* elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
[binutils-gdb.git] / bfd / ChangeLog
1 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
2
3 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
4 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
5 section. Solaris 2.4 apparently does not handle empty reloc
6 information correctly.
7
8 * archive.c (bsd_write_armap): Cast getuid and getgid results to
9 long, and print with %ld.
10
11 start-sanitize-arc
12 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
13
14 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
15 don't work too well with zero src_masks. Correct values.
16 end-sanitize-arc
17
18 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
19
20 * aoutx.h (translate_to_native_sym_flags): Always use the output
21 section if it is not NULL.
22
23 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
24
25 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
26 the reloc count does not fit, print an error and return 0.
27 * coffcode.h (coff_write_object_contents): Check return value of
28 coff_swap_scnhdr_out.
29 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
30 of bfd_coff_swap_scnhdr_out.
31
32 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
33 ANSI_PROTOTYPES.
34 (bfd_error_handler_type): New global type.
35 (_bfd_error_program_name): New static variable.
36 (_bfd_default_error_handler): New static function.
37 (_bfd_error_handler): New BFD private global variable.
38 (bfd_set_error_handler): New globally visible function.
39 (bfd_set_error_program_name): New globally visible function.
40 * libbfd-in.h (_bfd_error_handler): Declare.
41 * bfd-in2.h, libbfd.h: Rebuild.
42
43 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
44 and use it instead of bfd_get_symcount. Check r_index after
45 setting r_extern based on whether this is a base relative reloc.
46 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
47 instead of bfd_get_symcount.
48 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
49 swap routines.
50 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
51 to declaration.
52 (NAME(aout,swap_std_reloc_in)): Likewise.
53 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
54 info->dynsym_count to reloc swap routines.
55 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
56 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
57 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
58 routine.
59 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
60 parameter.
61 (NAME(lynx,swap_std_reloc_in)): Likewise.
62 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
63 swap routines.
64
65 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
66
67 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
68 called by the linker to merge any private bfd data of the input
69 files and the output file. Used by the PowerPC ELF support to
70 check whether -mrelocatable is used for all modules.
71 (bfd_set_private_flags): New function vector to be called by the
72 assembler to set private flags. Used by the PowerPC ELF support
73 to set that a particular object file was assembled with the
74 -mrelocatable option.
75
76 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
77 bfd_merge_private_bfd_data and bfd_set_private_flags function
78 vectors.
79
80 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
81 changes.
82
83 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
84 ELF e_flags field.
85 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
86 input file to the output file.
87 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
88 e_flags field of all of the linker input files.
89
90 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
91 PowerPC support can check if compataible e_flags are present.
92
93 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
94 and bfd_set_private_flags function vectors.
95 * coffcode.h: Ditto.
96 * elf32-target.h: Ditto.
97 * elf64-target.h: Ditto.
98 * libbfd.h: Ditto.
99 * libecoff.h: Ditto.
100 * som.c: Ditto.
101
102 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
103
104 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
105
106 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
107 STB_WEAK rather than STB_GLOBAL.
108
109 start-sanitize-arc
110 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
111
112 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
113 * targets.c (bfd_target_vector): Likewise.
114 * elf32-arc.c (TARGET_BIG_SYM): Define.
115 (TARGET_BIG_NAME): Define.
116 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
117 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
118 end-sanitize-arc
119
120 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
121
122 * coffcode.h (bfd_coff_backend_data): Add new field
123 _bfd_coff_adjust_symndx.
124 (bfd_coff_adjust_symndx): Define.
125 (coff_adjust_symndx): Define as NULL if not already defined.
126 (bfd_coff_std_swap_table): Initialize new field to
127 coff_adjust_symndx.
128 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
129 is defined.
130 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
131 (coff_adjust_symndx): Define before including coffcode.h.
132 * libcoff.h: Rebuild.
133
134 * format.c (bfd_check_format_matches): Skip binary_vec when
135 searching through bfd_target_vector.
136
137 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
138 sh_size.
139
140 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
141
142 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
143 !SHT_NOBITS ones.
144
145 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
146
147 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
148 machine types.
149 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
150 structures.
151 * libhppa.h (enum pa_arch): New enumeration to describe the
152 different variants of the PA architecture.
153 * som.c (som_object_setup): Use new enumeration to set machine
154 type.
155 (som_finish_writing): If the machine type is PA1.1, then use the
156 PA1.1 machine identifier in the output file.
157
158 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
159
160 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
161 base relative reloc as an index into the symbol table, regardless
162 of the setting of r_extern.
163 (NAME(aout,swap_std_reloc_in)): Likewise.
164
165 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
166 caller is writing to a valid section.
167
168 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
169
170 * binary.c: Add support for reading binary files. Loads the raw
171 contents of the file into a data section and wraps some symbols
172 around it. The symbols `_binary_<filename>_start' and
173 `_binary_<filename>_end' indicate the start and end of the data,
174 while `_binary_<filename>_size' is an absolute symbol whose value
175 is the size of the data. <filename> is the name of the binary
176 input file, with all non-alphanumeric characters converted to
177 underscores.
178
179 * archures.c (bfd_arch_get_compatible): Assume users knows what
180 they're doing if one of the architectures is bfd_arch_unknown.
181
182 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
183
184 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
185 R_PPC_GOT16, change complain_on_overflow to be
186 complain_overflow_signed.
187
188 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
189
190 * configure.host: Recognize powerpc-*-aix*.
191
192 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
193
194 * coff-i960.c (COFF_PAGE_SIZE): Define.
195
196 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
197 semantics of single quotes in parameter substitution.
198
199 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
200
201 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
202 sections, if they have the same VMA.
203
204 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
205 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
206 * config/i386-lelf.mt: New file.
207 * config/i386-gelf.mt: New file.
208
209 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
210
211 * config.bfd: add a29k-*-vxworks configuration.
212
213 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
214
215 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
216 use reloc_howto_type rather than const struct reloc_howto_struct.
217
218 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
219
220 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
221 for relocations for the .bss section.
222
223 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
224
225 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
226 lengths.
227
228 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
229
230 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
231 32768, so the GOT pointer can point to 16384 pointers, instead of
232 8192.
233
234 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
235
236 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
237 Only define SEEK_SET and SEEK_CUR if they are not already defined.
238 Remove all external function declarations.
239
240 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
241
242 * coffgen.c (coff_real_object_p): Set start address and flags
243 before calling coff_mkobject_hook. Restore them on failure.
244 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
245 clear D_PAGED.
246
247 * coffgen.c: Reindented.
248
249 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
250
251 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
252 calculations.
253 (bfd_install_relocation): Likewise.
254
255 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
256
257 * hosts/std-host.h: Remove all function declarations which return
258 int or void, except the one for free.
259
260 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
261
262 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
263 0xffffffff for R_PPC_REL32, not 0.
264 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
265 adjusted relocations.
266
267 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
268
269 * elf32-mips.c (struct mips_elf_find_line): Define.
270 (mips_elf_find_nearest_line): New static function.
271 (bfd_elf32_find_nearest_line): Define.
272 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
273
274 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
275 (_bfd_ecoff_swap_tir_out): Likewise.
276 (_bfd_ecoff_swap_rndx_in): Likewise.
277 (_bfd_ecoff_swap_rndx_out): Likewise.
278 (cmp_fdrtab_entry): Likewise.
279 (mk_fdrtab): Likewise.
280 (lookup): Likewise.
281 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
282 to do most of the work. Allocate find_line_info if necessary.
283 * ecofflink.c: Include "aout/stab_gnu.h".
284 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
285 (_bfd_ecoff_swap_tir_out): Likewise.
286 (_bfd_ecoff_swap_rndx_in): Likewise.
287 (_bfd_ecoff_swap_rndx_out): Likewise.
288 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
289 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
290 and line_info arguments, and use them instead of ecoff_data.
291 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
292 argument, add line_info argument. Use it instead of ecoff_data.
293 (_bfd_ecoff_locate_line): New function, mostly from the old
294 _bfd_ecoff_find_nearest_line in ecoff.c.
295 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
296 fdrtab fields, replacing them find_line_info field.
297 (_bfd_ecoff_swap_tir_in): Declare.
298 (_bfd_ecoff_swap_tir_out): Declare.
299 (_bfd_ecoff_swap_rndx_in): Declare.
300 (_bfd_ecoff_swap_rndx_out): Declare.
301 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
302 * libbfd.h: Rebuild.
303 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
304 bfd_elf32_littlemips_vec.
305 * Makefile.in: Rebuild dependencies.
306
307 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
308
309 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
310 elf_machine_alt2 which provide alternate versions of the machine
311 code.
312
313 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
314 recognize old versions of the PowerPC machine code.
315
316 * elf32-target.h (elf32_bed): Initialize alternate machine code
317 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
318
319 * elf64-target.h (elf64_bed): Initialize alternate machine code
320 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
321
322 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
323 main machine code field, check the two alternate machine code
324 fields.
325
326 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
327
328 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
329 accept M_SPARC if bfd_arch_sparc is not in the list of supported
330 architectures, and don't accept a 680x0 machine type if
331 bfd_arch_m68k is not in the list of supported architectures.
332 * aout0.c (MACHTYPE_OK): Define.
333
334 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
335
336 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
337 to garbage if the symbol index is out of range.
338 (NAME(aout,swap_std_reloc_in)): Likewise.
339
340 start-sanitize-arc
341 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
342
343 * elf32-arc.c (reloc_type): New type R_ARC_B26.
344 (elf_arc_howto_table): Likewise.
345 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
346
347 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
348
349 * archures (bfd_mach_arc_base): #define.
350 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
351 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
352 (bfd_arc_arch): Link each one in.
353 (arc_get_mach): New function.
354 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
355 (elf_info_to_howto_rel): Update.
356 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
357 (elf_backend_object_p): Define.
358 (elf_backend_final_write_processing): Define.
359 (USE_REL): Define.
360 end-sanitize-arc
361
362 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
363
364 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
365
366 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
367
368 * i386linux.c (NEEDS_SHRLIB): Define.
369 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
370 undefined. From hjl@nynexst.com (H.J. Lu).
371
372 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
373
374 * linker.c (generic_link_check_archive_element): Allocate common
375 symbol information structure. Don't bother to check for common
376 symbol size overflow.
377 (_bfd_generic_link_add_one_symbol): Likewise.
378 * aoutx.h (aout_link_check_ar_symbols): Likewise.
379 * linker.c (generic_link_check_archive_element): Adjust references
380 to common symbol information for new structure.
381 (_bfd_generic_link_add_one_symbol): Likewise.
382 * aoutx.h (aout_link_check_ar_symbols): Likewise.
383 (aout_link_add_symbols): Likewise.
384 * ecoff.c (ecoff_link_add_externals): Likewise.
385 * elfcode.h (elf_link_add_object_symbols): Likewise.
386 (elf_link_output_extsym): Likewise.
387 * sunos.c (sunos_add_one_symbol): Likewise.
388
389 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
390
391 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
392
393 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
394
395 * som.c (som_bfd_find_nearest_line): Just return false, don't
396 abort.
397
398 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
399
400 * ecoff.c: Reformatted some comments and brace constructs in
401 recent changes to GNU style.
402 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
403 definitions.
404
405 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
406
407 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
408 any of the fields.
409
410 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
411
412 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
413
414 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
415 internalizing/externalizing new "prof" field.
416
417 * libecoff.h (ecoff_tdata): added fdrtab.
418
419 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
420
421 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
422
423 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
424 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
425 DT_NEEDED seen in .dynamic section.
426 (elf_link_output_extsym): Warn if an undefined symbol is
427 only referenced from a dynamic object, and not making a shared
428 object, and saw_needed is false.
429 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
430
431 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
432 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
433 ELF_LINK_HASH_DEFINED_WEAK.
434 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
435
436 Distinguish a weak defined symbol from a regular defined symbol.
437 * linker.c (enum link_action): Add DEFW.
438 (link_action): Add bfd_link_hash_defweak column.
439 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
440 bfd_link_hash_defweak in a few other cases.
441 * Many files (bfd_link_hash_undefweak): Renamed from
442 bfd_link_hash_weak.
443 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
444 (aout_link_write_other_symbol): Likewise.
445 (aout_link_input_section_std): Likewise.
446 (aout_link_input_section_ext): Likewise.
447 * bout.c (get_value): Likewise.
448 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
449 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
450 (alpha_relocate_section): Likewise.
451 * coff-mips.c (mips_relocate_section): Likewise.
452 (mips_relax_section): Likewise.
453 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
454 * cofflink.c (coff_write_global_sym): Likewise.
455 (_bfd_coff_generic_relocate_section): Likewise.
456 * ecoff.c (ecoff_link_add_externals): Likewise.
457 (ecoff_link_write_external): LIkewise.
458 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
459 (elf32_hppa_size_stubs): Likewise.
460 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
461 (elf_i386_relocate_section): Likewise.
462 (elf_i386_finish_dynamic_symbol): Likewise.
463 * elf32-mips.c (mips_elf_output_extsym): Likewise.
464 (mips_elf_relocate_section): Likewise.
465 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
466 (elf32_sparc_relocate_section): Likewise.
467 * elfcode.h (elf_link_add_object_symbols): Likewise.
468 (elf_adjust_dynamic_symbol): Likewise.
469 (elf_bfd_final_link): Likewise.
470 (elf_link_output_extsym): Likewise.
471 * i386linux.c (linux_add_one_symbol): Likewise.
472 (linux_tally_symbols): Likewise.
473 (linux_finish_dynamic_link): Likewise.
474 * linker.c (_bfd_generic_link_output_symbols): Likewise.
475 (set_symbol_from_hash): Likewise.
476 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
477 (bfd_perform_slip): Likewise.
478 * sunos.c (sunos_add_one_symbol): Likewise.
479 (sunos_scan_std_relocs): Likewise.
480 (sunos_scan_ext_relocs): Likewise.
481 (sunos_scan_dynamic_symbol): Likewise.
482 (sunos_write_dynamic_symbol): Likewise.
483
484 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
485
486 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
487 * config.bfd (i[345]86-*-msdos*): New target.
488 * configure.in (i386msdos_vec): Handle it.
489 * i386msdos.c: New file.
490 * config/i386-msdos.mt: New file.
491 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
492 (bfd_errmsgs): Added string to table.
493 * libaout.h (reloc_type-lookup): Declare it.
494 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
495 (i386msdos_vec): Declare.
496 (bfd_target_vector): Add it to the list.
497 * bfd-in2.h: Regenerated.
498
499 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
500
501 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
502 nothing in R_DATA_OVERRIDE, then try to find the addend in the
503 section's contents.
504 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
505
506 * som.c (som_object_setup): More heruistics to detect the
507 braindamaged HP OSF1 linker.
508 (setup_sections): Don't forget to free subspace_sections if we get
509 an error.
510 (som_slurp_string_table): Allocate strings on this bfd's obstack
511 rather than directly out of the heap.
512 (som_slurp_symbol_table): Likewise for the saved copy of the
513 canonical symbols.
514 (som_slurp_reloc_table): Likewise for the saved copy of the
515 canonical relocations. Free the native relocations when we're
516 done with them.
517
518 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
519
520 * libelf.h (struct elf_obj_tdata): New member program_header_size.
521 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
522 count, and maxpagesize. All callers updated.
523 If sorted_hdrs is non-NULL, use it to compute the number of segments.
524 Save result in case called again.
525 (assign_file_positions_except_relocs): Sort headers before calling
526 get_program_header_size.
527
528 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
529
530 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
531 Search through it rather than through unsorted section headers.
532 (assign_file_positions_except_relocs): Pass sorted_hdrs to
533 map_program_segments.
534
535 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
536
537 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
538 checking. Expect argument OFFSET to be section-relative. From
539 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
540
541 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
542
543 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
544 anything if we are not linking an ELF file.
545 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
546
547 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
548
549 * som.c (compare_subspaces): New function to sort subspaces by
550 their location in the object file.
551 (setup_sections): When computing the index for each subspace,
552 handle case where setup_sections reads the subspaces in a
553 different order that they appear in the object file.
554 (som_is_space): Also examine the output section for the containing
555 section.
556 (som_is_subspace, som_is_container): Likewise.
557 (som_begin_writing): Don't prepare or write fixups here. When
558 writing the symbol strings, use the unsorted symbol table.
559 (som_write_object_contents): Don't write the symbol table here.
560 (som_finish_writing): Prepare and write the fixups here. Likewise
561 for the symbol table.
562 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
563 type SS_UNSAT regardless of BSF_EXPORT.
564 (som_set_reloc_info): Unpack and attach argument location
565 information for R_PCREL_CALL and R_ABS_CALL relocations.
566
567 * som.c (som_object_setup): New heuristic to determine if the
568 entry and flags fields are switched in the exec header.
569
570 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
571
572 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
573 of h if we might not be doing an ELF link.
574
575 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
576
577 * elf32-mips.c (mips_elf_final_link): If the size of an input
578 .reginfo section is zero, force it to the correct size, since the
579 linker emulation code may have clobbered it.
580
581 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
582 (assign_file_positions_except_relocs): Free sorted_hdrs.
583
584 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
585
586 * srec.c (srec_set_section_contents): Fix off by
587 one end address calculation.
588
589 * config.bfd: (m68*-est-coff): New configuration.
590
591 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
592
593 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
594 we are using an ELF hash table.
595
596 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
597 the start address is in the .text section, even if STAT_FOR_EXEC
598 is set. Just use STAT_FOR_EXEC as an additional test.
599
600 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
601
602 * elfcode.h (prep_headers): Use EM_PPC instead of
603 EM_CYGNUS_POWERPC.
604
605 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
606 relocations currently defined.
607 (powerpc_reloc_map): Adjust to new relocation names.
608 (elf_powerpc_howto_table): Add most of the new relocations.
609 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
610
611 * config.bfd: Add support for powerpc-*-eabi.
612
613 * config/ppc-elf.mt: Add rs6000 architecture support to the
614 PowerPC. Also add XCOFF support.
615
616 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
617
618 * coff-sh.c (CALC_ADDEND): Don't define.
619 (coff_sh_relocate_section): Remove.
620 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
621
622 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
623
624 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
625 ECOFF symbol from the hash table entry.
626
627 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
628
629 * coff-sh.c (coff_sh_relocate_section): Don't subtract
630 vma twice.
631
632 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
633
634 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
635 R_SH_IMM32 reloc.
636
637 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
638 * config/i386-gnu.mt: New file. Include ELF support.
639
640 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
641
642 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
643
644 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
645 fields if we are doing a sunos link.
646
647 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
648
649 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
650 "h8300" for consistency with other cpu-* files.
651 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
652 * coff-h8300.c (special): Remove unused variable diff.
653
654 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
655
656 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
657 * reloc.c (bfd_byte, reloc_howto_type): here.
658 * Changed all occurrences of ``const struct reloc_howto_struct''
659 to be ``reloc_howto_type'' instead.
660 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
661
662 * opncls.c (bfd_openstreamr): New function.
663 * bfd-in2.h: Rebuilt.
664
665 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
666 (elf_mips_howto_table): Add entries for new relocs.
667 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
668 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
669 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
670 and .MIPS.events.*.
671
672 * srec.c (srec_init): Remove unused local variable i.
673
674 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
675
676 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
677 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
678
679 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
680
681 * opncls.c (bfd_fdopenr): Configure for WIN32.
682
683 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
684
685 * Makefile.in (diststuff): Include `headers'.
686
687 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
688 const.
689 * tekhex.c (digs): Ditto.
690 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
691
692 * srec.c, tekhex.c: Include libiberty.h. Delete static array
693 hex_value and replace references to it with references to
694 hex_init, hex_p, and hex_value.
695 * Makefile.in: Updated dependencies.
696
697 * archures.c (archures_init_table): Now const.
698 (bfd_arch_init): Adjusted type of local var `ptable'.
699 start-sanitize-rce
700
701 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
702 (BFD32_BACKENDS): Include aout-rce.o.
703 end-sanitize-rce
704 start-sanitize-arc
705
706 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
707 (BFD32_BACKENDS): Include elf32-arc.o.
708 end-sanitize-arc
709
710 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
711
712 * hosts/symmetry.h: Redefine `shared' to enable compilation
713 with the native Dynix cc compiler.
714 * i386dynix.c: Include aoutx.h instead of using routines
715 from aout32.c.
716
717 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
718
719 * reloc.c (reloc_howto_type): Make typedef include `const'.
720 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
721 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
722 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
723 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
724 reloc.c, som.c: Don't use `const' in combination with
725 `reloc_howto_type'.
726 start-sanitize-arc
727 * elf32-arc.c: Ditto.
728 end-sanitize-arc
729 * bfd-in2.h, libbfd.h: Regenerated.
730
731 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
732 need to be static.
733
734 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
735
736 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
737 definition of an absolute symbol is encountered.
738
739 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
740 redefinitions of an absolute symbol to the same value.
741
742 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
743
744 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
745 flags to be set, so don't insist otherwise.
746
747 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
748
749 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
750 undefined or common symbol.
751 (elf_link_add_object_symbols): Likewise.
752
753 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
754
755 * som.c (bfd_section_from_som_symbol): Only return sections which
756 correspond to subspaces.
757
758 * som.c (som_begin_writing): Don't forget to bump the
759 total_subspaces when writing the unloadable subspaces.
760
761 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
762
763 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
764 bss-like sections.
765 (som_get_section_contents): Likewise.
766 (som_set_section_contents): Likewise.
767
768 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
769
770 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
771 sections.
772
773 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
774
775 * coffgen.c (bfd_debug_section): Deleted.
776 (coff_section_from_bfd_index): Return absolute section for debug
777 symbol.
778 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
779 BSF_DEBUGGING is set, set section to N_DEBUG.
780 (coff_bfd_make_debug_symbol): Use absolute section.
781
782 * elfcode.h (assign_file_positions_except_relocs): In assertion,
783 force all values to the same type.
784
785 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
786
787 * coff-h8300.c (howto_table): All relocs get a special function.
788 (special): Never do anything when linking -r.
789
790 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
791
792 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
793 specific if this is not a Linux hash table. From Eric Youngdale
794 <eric@aib.com>.
795
796 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
797 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
798 apply to from two bytes to four bytes.
799 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
800
801 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
802 list of cases for which relocation need not be computed.
803 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
804
805 start-sanitize-arc
806 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
807
808 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
809 right-shifted 2 bits. Fix dst_mask.
810 end-sanitize-arc
811
812 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
813
814 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
815 do_globals arguments, always read symbol extension information for
816 globals and locals. All callers changed.
817 (elf32_hppa_size_stubs): Rework to only read symbol extension
818 information once for each input bfd. 10% improvement in linker
819 performance.
820
821 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
822
823 * elfcode.h (elf_section_from_bfd_section): Check
824 bfd_is_abs_section, etc., only after checking for the section in
825 the BFD and after calling the backend routine.
826
827 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
828
829 * elfcode.h (elf_map_symbols): Only use section symbols whose
830 value is the start of the section, checking output_offset when
831 using output_section. When creating a new symbol, set the value
832 to 0, since BFD symbol values are section relative.
833
834 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
835
836 * cpu-z8k.c (arch_info_struct): Make z8002 the default
837 architecture.
838
839 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
840
841 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
842 archive is not an ELF object, pass the archive to the add_symbols
843 entry point appropriate for the first object. From Eric Youngdale
844 <eric@aib.com>.
845 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
846 first object is not an a.out object.
847
848 * elf32-i386.c (elf_i386_relocate_section): Don't compute
849 relocation in cases where we won't use it.
850 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
851
852 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
853
854 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
855 * ns32knetbsd.c (NAME): Ditto.
856 (ns32kaout_32_get_section_contents): Define to standard aout-32
857 version.
858
859 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
860
861 * coff-mips.c (mips_read_relocs): New static function, broken out
862 of mips_relax_section.
863 (mips_relax_section): Call mips_read_relocs.
864 (bfd_mips_ecoff_create_embedded_relocs): New function.
865 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
866 * bfd-in2.h: Rebuild.
867
868 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
869
870 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
871
872 start-sanitize-arc
873 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
874
875 * archures.c: Initial support for the ARC.
876 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
877 * bfd-in2.h: Regenerated.
878 * libbfd.h: Likewise.
879 * config/arc-elf.mt: New file.
880 end-sanitize-arc
881
882 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
883
884 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
885 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
886
887 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
888
889 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
890 * Makefile.in: Rebuilt dependancies.
891 (CFILES): Added m68knetbsd.c.
892 (HFILES): Added netbsd.h.
893
894 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
895
896 * coff-sh.c (shlcoff_vec): New target vector.
897 (no_archive): New function.
898 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
899 little endian SH.
900 * configure.in: Handle shl.
901 * targets.c (bfd_target_vector): Add shlcoff_vec.
902 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
903
904 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
905
906 * elfcode.h (write_relocs): Do not subtract the section's vma from
907 the reloc's offset when writing .o's. Instead add the section's
908 vma to the reloc's offset when writing an executable or shared
909 library.
910
911 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
912
913 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
914 input_section->vma to the relocation's offset.
915
916 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
917
918 * srec.c (srec_get_reloc_upper_bound): Define.
919 (srec_canonicalize_reloc): Define.
920 (srec_bfd_reloc_type_lookup): Define.
921 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
922
923 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
924
925 * configure.host (i[345]86-*-solaris*): Use solaris2 to
926 enable extraction of procfs info from core file for GDB.
927
928 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
929
930 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
931 * bfd-in2.h, libbfd.h: Rebuilt.
932
933 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
934
935 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
936 vma from the output_section containing $global$ when computing
937 global_vlaue.
938
939 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
940
941 * archive.c (_bfd_write_archive_contents): Round up the archive
942 header size of the extended name table to an even number.
943
944 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
945
946 * coff-sh.c: Deleted some code that was commented out or inside
947 "#if 0".
948 (COFF_LONG_FILENAMES): Define.
949
950 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
951 consistency with other architectures.
952
953 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
954
955 * elfcode.h (elf_export_symbol): Also export symbols which are
956 referenced by a regular file.
957
958 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
959
960 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
961 export_dynamic argument, and handle it.
962 (elf_export_symbol): New function.
963 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
964 (bfd_elf64_size_dynamic_sections): Update declaration.
965 * bfd-in2.h: Rebuild.
966
967 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
968
969 * hpux-core.c (hpux_core_struct): Delete handles for the
970 data, reg and stack sections. They're never used. Delete
971 accessor macros.
972 (make_bfd_asection): Use bfd_make_section_anyway since debugging
973 cores from dynamic executables may have several sections with the
974 same logical name.
975 (hpux_core_core_file_p): Don't save handles to data, reg and
976 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
977
978 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
979
980 * bout.c (callj_callback): Add new argument shrinking. Change all
981 callers. Handle relocs against section symbols correctly. If not
982 shrinking, don't subtract out dstidx; the subtraction is already
983 in the object file.
984
985 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
986
987 * som.h: Conditionally include <shl.h> and <dl.h>.
988
989 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
990
991 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
992
993 * config/i386linux.mh (EXTRALIBS): Include -lm.
994
995 Patches from DJ Delorie:
996 * coff-go32.c: Replacement file, uses coff-i386.c with minor
997 changes.
998 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
999 underscore also
1000 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1001
1002 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1003 to determine the default bss vma. Patch from Takada Hiroaki,
1004 hiro@is.s.u-tokyo.ac.jp.
1005 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1006 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1007
1008 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1009 since that's what it's called.
1010
1011 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1012
1013 * archive.c (normalize): Change to take a BFD as an argument.
1014 Change VMS version to use bfd_alloc rather than malloc, so that we
1015 don't lose the memory forever.
1016 (_bfd_construct_extended_name_table): Check the name of an archive
1017 entry which is not being extended, and correct it if it is wrong.
1018 This is necessary in case the archive was constructed by another
1019 program which put an entry in the extended name table which we
1020 don't plan to put in ourselves. From jjc@jclark.com (James
1021 Clark).
1022 (bfd_dont_truncate_arname): Check return value of normalize.
1023
1024 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1025
1026 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1027 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1028 (symextn_entry): Don't define.
1029 (symext_chain_size): Change type to bfd_size_type.
1030 (symextn_contents): Change type to bfd_byte *.
1031 (elf32_hppa_backend_begin_write_processing): Use
1032 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1033 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1034 bfd_size_type *.
1035 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1036 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1037 (elf32_hppa_backend_symbol_table_processing): Use
1038 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1039 ELF32_PARISC_SX_GET insetad of direct assignment.
1040 (elf32_hppa_read_symext_info): Change type of contents, and its
1041 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1042 of sizeof (symextn_entry). Use symext_entryS instead of
1043 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1044 assignment.
1045
1046 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1047 character, if there is room for it, even if the name is the
1048 maximum length.
1049
1050 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1051 headers by section address when assigning file positions.
1052 (elf_sort_hdrs): New static function.
1053
1054 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1055
1056 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1057 and DT_FINI dynamic entries based on the existence of _init and
1058 _fini symbols, not on the .init and .fini sections. This is
1059 compatible with some SVR4 linkers.
1060 (elf_bfd_final_link): Corresponding change.
1061
1062 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1063
1064 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1065 symbol with a PLT entry into the .plt section if it is defined in
1066 a regular file.
1067 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1068
1069 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1070 error if an empty archive has no symbol table.
1071 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1072 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1073
1074 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1075
1076 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1077 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1078 * configure.in (m68knetbsd_vec): Added.
1079 * targets.c (bfd_m68knetbsd_vec): Added.
1080 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1081 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1082
1083 miscellaneous cleanup required by all netbsd targets, based on work
1084 by Andrew Cagney <cagney@highland.com.au>:
1085 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1086 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1087 definitions work.
1088 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1089 (MY(write_object_contents)): Use NetBSD's magic numbers
1090
1091 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1092
1093 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1094 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1095 the .dynsym, .dynstr or .hash sections until after the backend
1096 size_dynamic_sections routine, so that it can add dynamic symbols
1097 if it wants to.
1098 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1099 symbol to be in the .plt section when generating a shared library
1100 if it is a defined symbol.
1101 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1102 (elf32_sparc_size_dynamic_sections): When generating a shared
1103 library, allocate space for a dynamic symbol for each output
1104 section, storing the index in the dynindx field of the ELF section
1105 data. Adjust the other dynindx fields to account for this.
1106 (elf32_sparc_adjust_dynindx): New static function.
1107 (elf32_sparc_relocate_section): When copying a reloc into a shared
1108 library, use the original addend as appropriate. Convert an
1109 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1110 symbol index of the output section, not the normal symbol index.
1111 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1112 not exist when setting the value of the dynamic tags. Write out
1113 a dynamic symbol for each output section.
1114
1115 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1116
1117 * aoutx.h (aout_link_input_section): Don't bother to read or write
1118 the relocs if there aren't any.
1119
1120 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1121
1122 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1123 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1124 include tekhex_vec.
1125 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1126 (getvalue, getsym, out): Likewise.
1127 (find_chunk): Remove unused variable s.
1128 (first_phase): Remove unused variable s.
1129 (pass_over): Remove unused variable address.
1130 (tekhex_object_p): Remove unused variable section.
1131 (move_section_contents): Change return type from boolean to void.
1132 (tekhex_write_object_contents): Remove unused variables tdata and
1133 list.
1134
1135 * linker.c (enum link_action): Add CIND.
1136 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1137 INDR_ROW\common from MDEF to CIND.
1138 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1139 existing symbol which is indirect rather than defined. Add new
1140 CIND case.
1141
1142 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1143
1144 Change S-record backend to use multiple sections to handle gaps in
1145 file.
1146 * srec.c (srec_data_list_struct): Move field next from last place
1147 to first. Change type of data to bfd_byte *.
1148 (struct srec_symbol): Define.
1149 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1150 string_size, string_idx. Change type of symbols to struct
1151 srec_symbol *. Add symtail and csymbols.
1152 (low, high): Remove.
1153 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1154 (white, skipwhite, pass_over, object_p): Remove.
1155 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1156 field changes.
1157 (srec_get_byte, srec_bad_byte): New static functions.
1158 (srec_new_symbol, srec_scan): New static functions.
1159 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1160 wrong_format error. Call srec_mkobject and srec_scan instead of
1161 object_p.
1162 (symbolsrec_object_p): Likewise. Also, change b to be only two
1163 bytes.
1164 (srec_read_section): New static function.
1165 (srec_get_section_contents): Call srec_read_section rather than
1166 pass_over. Handle zero length section correctly.
1167 (set_set_arch_mach): Change from function to macro.
1168 (srec_set_section_contents): Change data to bfd_byte *.
1169 (srec_write_record): Change data, end and src to bfd_byte *.
1170 (srec_write_header): Change buffer and dst to bfd_byte *.
1171 (srec_write_section): Change location to bfd_byte *.
1172 (srec_write_terminator): Change buffer to bfd_byte *.
1173 (srec_get_symtab_upper_bound): Don't call
1174 srec_get_section_contents.
1175 (srec_get_symtab): Rewrite.
1176
1177 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1178
1179 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1180
1181 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
1182 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
1183 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
1184 consistant with each other.
1185 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
1186 header into the start of its text segment.
1187
1188 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1189
1190 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
1191 _construct_extended_name_table.
1192 (bfd_target): Add _bfd_construct_extended_name_table.
1193 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
1194 function.
1195 (_bfd_archive_coff_construct_extended_name_table): New function.
1196 (_bfd_construct_extended_name_table): Renamed by adding a leading
1197 underscore, and made externally visible. Added trailing_slash
1198 argument, and used it instead of elf_style. Changed type of
1199 tablen to bfd_size_type *.
1200 (_bfd_write_archive_contents): Use BFD_SEND to call
1201 construct_extended_name_table. Use the returned name.
1202 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
1203 (_bfd_noarchive_construct_extended_name_table): Define.
1204 (_bfd_archive_bsd_construct_extended_name_table): Declare.
1205 (_bfd_archive_coff_construct_extended_name_table): Declare.
1206 * bfd-in2.h: Rebuild.
1207 * libbfd.h: Rebuild.
1208 * som.c (som_construct_extended_name_table): New static function.
1209 * aout-target.h (MY_construct_extended_name_table): Define.
1210 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
1211 Define.
1212 * ieee.c (ieee_construct_extended_name_table): Define.
1213 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
1214 * oasys.c (oasys_construct_extended_name_table): Define.
1215
1216 Fix the ELF linker to not require an interpreter if no dynamic
1217 objects were seen, even when linking PIC code.
1218 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
1219 (struct elf_link_hash_table): Add field dynamic_sections_created.
1220 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
1221 doesn't already exist.
1222 (elf_link_add_object_symbols): Create dynamic sections based on
1223 dynamic_sections_created field, not dynobj field. Don't bother to
1224 set dynobj.
1225 (elf_link_create_dynamic_sections): If dynamic sections were
1226 already created, don't do anything. If dynobj is already set, use
1227 it; otherwise, set it to the bfd argument. Don't initialize
1228 dynsymcount. Only create dynstr if it does not exist. Set
1229 dynamic_sections_created to true.
1230 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
1231 if no dynamic objects were seen.
1232 (elf_adjust_dynamic_symbol): If a symbol has the
1233 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
1234 (elf_bfd_final_link): Change most decisions based on dynobj to
1235 check dynamic_sections_created instead.
1236 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
1237 object was seen.
1238 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
1239 dynamic_sections_created. Set dynsymcount to 1, not 0.
1240 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
1241 elf_i386_create_got_section rather than creating the .got and
1242 .got.plt sections.
1243 (elf_i386_create_got_section): New static function.
1244 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
1245 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1246 Only create the .rel.got section, and only make space for a reloc,
1247 for a global symbol or when generating a shared object. For a
1248 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1249 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
1250 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
1251 procedure linkage table entry for such symbols. But, if no
1252 dynamic objects were seen, never create a PLT entry.
1253 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
1254 skip most of this function, and force the size of the .rel.got
1255 section to zero.
1256 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
1257 symbol when no dynamic object was seen, initialize the contents of
1258 the .got section. For a R_386_GOT32 against a local symbol, only
1259 create a R_386_RELATIVE reloc when generating a shared object.
1260 Treat a R_386_PLT32 reloc against a symbol for which we did not
1261 create a PLT entry as a R_386_PC32 reloc.
1262 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
1263 entries and the PLT if we saw a dynamic object.
1264 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
1265 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
1266 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
1267 0x3fffffff.
1268 (elf32_sparc_create_dynamic_sections): Don't set the size of the
1269 .plt section. Call elf32_sparc_create_got_section rather than
1270 creating the .got section.
1271 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
1272 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1273 Only create the .rela.got section, and only make space for a
1274 reloc, for a global symbol or when generating a shared object.
1275 Set the alignment of the .rela.got section to 2. For a
1276 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1277 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
1278 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
1279 procedure linkage table for such symbols. But, if no dynamic
1280 objects were seen, never create a PLT entry. Initialize the size
1281 of the .plt section.
1282 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
1283 seen, skip most of this function, and force the size of the
1284 .rela.got section to zero. Strip empty reloc sections, and strip
1285 an empty .plt section.
1286 (elf32_sparc_relocate_section): For a GOT reloc against a global
1287 symbol when no dynamic object was seen, initialize the contents of
1288 the .got section. For a GOT reloc against a local symbol, only
1289 create a R_SPARC_RELATIVE reloc when generating a shared object.
1290 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
1291 create a PLT entry as a R_SPARC_WDISP30 reloc.
1292 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
1293 dynamic entries and the PLT if we saw a dynamic object.
1294
1295 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1296
1297 * elfcode.h (elf_map_symbols): Don't worry about section symbols
1298 in a section not owned by any BFD.
1299 (elf_section_from_bfd_section): Separate out loop which calls
1300 backend routine. Check bfd_section and call the backend routine
1301 even for a section not owned by any BFD.
1302 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
1303 .acommon section.
1304
1305 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1306
1307 * coffgen.c (coff_print_symbol): Make names for section number and
1308 storage class slightly more verbose. It's not clear how many
1309 characters I can justify using up, but before this change they
1310 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
1311
1312 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1313
1314 * binary.c (binary_set_section_contents): Set the base file
1315 position from the lowest section VMA, not the start address.
1316
1317 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
1318 if there are no symbols.
1319 * coffgen.c (coff_get_normalized_symtab): Likewise.
1320 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1321
1322 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1323
1324 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
1325 subformat to another bfd_target_aout_flavour file.
1326
1327 * binary.c: New file for raw binary output format.
1328 * Makefile.in (BFD_LIBS): Add binary.o.
1329 (CFILES): Add binary.c.
1330 * targets.c (binary_vec): Declare.
1331 (bfd_target_vector): Include binary_vec.
1332
1333 * srec.c (tdata_type): Add field tail.
1334 (srec_mkobject): Initialize tail.
1335 (srec_set_section_contents): Sort S record list by address.
1336
1337 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1338
1339 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
1340 rather than messing with Elf_Sym_Extra. Store the symbol index in
1341 the udata.i field.
1342 (swap_out_syms): Use outbound_syms as a pointer rather than as an
1343 array. Don't worry about elf_sym_num.
1344 * libelf.h (struct elf_sym_extra): Don't define.
1345 (Elf_Sym_Extra): Don't define.
1346 (struct elf_obj_tdata): Remove sym_extra field.
1347 (elf_sym_extra): Don't define.
1348 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
1349 udata.i rather than elf_sym_extra array.
1350
1351 * syms.c (asymbol): Change udata field into a union.
1352 * bfd-in2.h: Rebuild.
1353 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
1354 than just udata.
1355 * bout.c (perform_slip): Likewise.
1356 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1357 * ieee.c (ieee_slurp_external_symbols): Likewise.
1358 * linker.c (generic_link_add_symbol_list): Likewise.
1359 (default_indirect_link_order): Likewise.
1360 * oasys.c (oasys_slurp_symbol_table): Likewise.
1361 * reloc16.c (bfd_perform_slip): Likewise.
1362 * srec.c (fillup_symbols): Likewise.
1363 * coffcode.h (get_index): Use udata.i rather than just udata.
1364 (coff_slurp_symbol_table): Likewise.
1365 * coffgen.c (set_index): Likewise.
1366 * ecoff.c (ecoff_set_symbol_info): Likewise.
1367 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
1368 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
1369 * som.c (compare_syms): Likewise.
1370 (som_prep_for_fixups): Likewise.
1371 (som_write_fixups): Likewise.
1372
1373 Use a hash table when writing out ELF symbol names.
1374 * elfcode.h (elf_stringtab_init): New static function.
1375 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
1376 Change all callers to use elf_stringtab_init or
1377 _bfd_stringtab_add, and get stringtab lengths using
1378 _bfd_stringtab_size.
1379 (elf_fake_sections): Change ignored argument to pointer to
1380 boolean, and set the boolean to true if an error occurs. If an
1381 error has already occurred, don't do anything.
1382 (assign_section_numbers): Just set sh_size, not contents.
1383 (elf_compute_section_file_positions): Pass the address of a
1384 boolean to elf_fake_sections. Pass the address of a
1385 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
1386 (prep_headers): Change shstrtab to bfd_strtab_hash.
1387 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
1388 argument. Set it to the symbol names.
1389 (NAME(bfd_elf,write_object_contents)): Write out the section
1390 header names using _bfd_stringtab_emit.
1391 (elf_debug_section): Remove first argument; get the section name
1392 via the bfd_section pointer. Change caller.
1393 (elf_bfd_final_link): Write out the symbol names using
1394 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
1395 Free the symbol names at the end of the function.
1396 (elf_link_input_bfd): Remove the last argument, output_names,
1397 from relocate_section. Save the old symbol contents before
1398 calling elf_link_output_sym, and restore them afterward.
1399 * libelf.h (struct elf_link_hash_table): Change dynstr field to
1400 struct bfd_strtab_hash.
1401 (struct elf_backend_data): Remove last argument, output_names,
1402 from elf_backend_relocate_section field.
1403 (struct strtab): Don't define.
1404 (struct elf_obj_tdata): Change strtab_ptr field to struct
1405 bfd_strtab_hash.
1406 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
1407 argument, output_names.
1408 * elf32-i386.c (elf_i386_relocate_section): Likewise.
1409 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1410 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1411
1412 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
1413 (bfd_add_to_string_table): Don't declare.
1414 * libbfd.h: Rebuild.
1415 * libbfd.c (bfd_add_to_string_table): Remove.
1416
1417 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
1418 Clear contents field.
1419 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
1420 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
1421 rather than rawdata in commented out code. In SHT_REL[A] case,
1422 don't bother to check elf_section_data of section returned by
1423 section_from_elf_index.
1424 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
1425 size.
1426 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
1427 section symbols that already exist.
1428 (assign_file_position_for_section): Use bfd_section, not rawdata.
1429 (section_from_elf_index): Just check bfd_section field.
1430 (elf_section_from_bfd_section): Likewise.
1431 (elf_debug_section): Don't print rawdata, contents, or size.
1432 (elf_link_add_object_symbols): Don't error out if
1433 section_from_elf_index returns NULL.
1434 (elf_bfd_final_link): Check return value from
1435 section_from_elf_index against NULL, not bfd_is_abs_section.
1436 (elf_link_input_bfd): Don't check section_from_elf_index return
1437 value.
1438 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
1439 (elf_num_section_syms): Don't define.
1440 * elf.c (elf_get_str_section): Store section contents in contents
1441 field rather than rawdata field.
1442 (elf_string_from_elf_section): Likewise.
1443 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
1444 bfd_section field rather than rawdata field.
1445 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
1446 rather than rawdata.
1447 (elf32_hppa_size_stubs): Likewise.
1448 (elf32_hppa_backend_symbol_table_processing): Don't set
1449 symextn_hdr->size; just use sh_size.
1450 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
1451 rathern than rawdata.
1452 (mips_elf_section_from_shdr): Likewise.
1453 (mips_elf_section_processing): Likewise.
1454 (mips_elf_section_from_bfd_section): Remove rawdata check.
1455
1456 * srec.c (pass_over): Set the start address for S7, S8 or S9.
1457
1458 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1459
1460 * VERSION: Updated to 2.5.
1461
1462 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1463
1464 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
1465 to strtoul.
1466
1467 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1468
1469 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
1470
1471 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1472
1473 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
1474 would make it slow. Besides, it isn't used much.
1475 * elfcode.h (elf_map_symbols): Always allocate new storage for the
1476 symbol table.
1477
1478 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1479
1480 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
1481 stabs symbols as BSF_DEBUGGING.
1482
1483 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
1484 str1 and str2 const pointers.
1485
1486 * Makefile.in (INSTALL): Use top level install.sh script.
1487 * config/README (INSTALL): Remove.
1488 * config/delta88.mh (INSTALL): Remove.
1489 * config/i386v4.mh (INSTALL): Remove.
1490 * config/irix4.mh (INSTALL): Remove.
1491 * config/irix5.mh (INSTALL): Remove.
1492 * config/ncrt3000.mh (INSTALL): Remove.
1493
1494 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
1495
1496 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
1497 with a global offset table entry or a procedure linkage table
1498 entry is added to the dynamic symbol table.
1499 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
1500 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
1501 already gotten a procedure linkage table entry, change the
1502 definition to the PLT entry.
1503 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1504
1505 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1506
1507 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
1508 dumping the .data section in a core file at a page boundary.
1509
1510 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1511
1512 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
1513 to correct type.
1514 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
1515 type.
1516 * elfcode.h (elf_link_output_extsym): Cast argument to
1517 bfd_elf_hash to correct type.
1518
1519 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
1520 WPLT30 relocations are PC-relative.
1521
1522 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1523
1524 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
1525 the text section was user-defined.
1526
1527 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1528
1529 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
1530 newline at the end of the file name, not just newline.
1531
1532 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1533
1534 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
1535 power to 4, rather than using align_power_min.
1536
1537 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
1538 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
1539 and .stabstr sections to be aligned to no more than 2. Remove
1540 COFF_SPARC special cases.
1541 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
1542 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
1543 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
1544 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
1545 * coff-we32k.c, coff-z8k.c: Likewise.
1546
1547 * configure.in: Use ${config_shell} when running config.bfd.
1548
1549 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
1550 filename if the offset field is zero.
1551
1552 * elfcode.h (swap_out_syms): If the alignment of a common symbol
1553 was not set, use a sensible default rather than zero.
1554
1555 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
1556
1557 * opncls.c (bfd_close): Honor umask when setting execution bits.
1558 (bfd_close_all_done): Likewise.
1559
1560 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1561
1562 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
1563 for .stack and .ldinfo sections. Cast coredata.c_tab to a
1564 file_ptr to avoid warnings from gcc.
1565
1566 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1567
1568 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
1569 SEC_IN_MEMORY section is found in dynobj. This can happen when
1570 linking PIC compiled code.
1571
1572 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1573
1574 * reloc.c (bfd_install_relocation): Change type of "data" to
1575 bfd_byte *, to go along with yesterday's change.
1576
1577 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
1578 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
1579 field, except for common symbols; print their alignment.
1580 * elfcode.h (elf_print_symbol): Deleted.
1581 * libelf.h (bfd_elf_print_symbol): Declare.
1582 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
1583
1584 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
1585 in one column. Use the column freed up to show BSF_FUNCTION and
1586 BSF_FILE.
1587
1588 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1589
1590 * syms.c (stt): Add .rdata and .rodata.
1591
1592 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1593
1594 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
1595 before trying to add values to it.
1596
1597 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1598
1599 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
1600 return value from elf_sym_extra.
1601 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
1602 (elf32_hppa_size_stubs): Cast return value from malloc.
1603
1604 * gen-aout.c (main): Declare and initialize "arch".
1605
1606 * cofflink.c (coff_link_add_symbols): Cast return value of
1607 bfd_hash_allocate.
1608
1609 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
1610
1611 * reloc.c (bfd_install_relocation): New function, mostly copied
1612 from bfd_perform_relocation, adjusted for the assembler's needs.
1613 * bfd-in2.h: Regenerated.
1614
1615 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1616
1617 * elfcode.h (assign_file_positions_except_relocs): Align the
1618 section VMA and the file position even if D_PAGED is not set.
1619
1620 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
1621 * bfd-in2.h: Rebuild.
1622 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
1623 conflicts with declaration.
1624
1625 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1626
1627 * elfcode.h (map_program_segments): Don't abort if we allocated
1628 too much space for the program header, only if we allocated too
1629 little.
1630 (assign_file_positions_except_relocs): Similar change.
1631
1632 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1633
1634 * libaout.h: Fix comment.
1635 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
1636 libaout.h.
1637
1638 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1639
1640 * Makefile.in: Rebuilt dependencies.
1641 (BFD32_BACKENDS): Add sparcnetbsd.o.
1642 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
1643 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
1644
1645 * coff-sh.c (rtype2howto): Remove; unused.
1646 (coff_sh_relocate_section): Remove unused local variable rstat.
1647 (reloc_processing): Comment out; unused.
1648
1649 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1650
1651 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
1652 always write it out even if it would normally be stripped.
1653 (aout_link_input_section_std): If we find a reloc against a
1654 stripped global symbol, force it to be written out rather than
1655 merely calling unattached_reloc.
1656 (aout_link_input_section_ext): Likewise.
1657 (aout_link_reloc_link_order): Likewise.
1658
1659 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
1660
1661 * som.h (struct somdata): New field sorted_syms.
1662 (obj_som_sorted_syms): Accessor macro.
1663 * som.c (som_object_setup): Initialize sorted_syms to NULL.
1664 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
1665 store the sorted symbol table in sorted_syms.
1666 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
1667 (som_begin_writing): Similarly for exec_header. Pass the sorted
1668 symbol table to som_write_symbol_strings.
1669 (som_build_and_write_symbol_table): Use the sorted symbols rather
1670 than the canonical symbol table.
1671
1672 * som.h (som_symbol_type): Add "stringtab_offset" field.
1673 * som.c (som_write_symbol_strings): Use "stringtab_offset"
1674 rather than destroying the "name" field in the BFD symbol.
1675 (som_build_and_write_symbol_table): Likewise.
1676
1677 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1678
1679 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
1680 skip_next. If we find an N_WARNING symbol which has already been
1681 written out, set skip_next.
1682
1683 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
1684 * ecoff.c: Include aout/stab_gnu.h.
1685 (ecoff_find_nearest_line): Handle stabs debugging information.
1686
1687 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
1688 even if it is referenced by another object.
1689
1690 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
1691
1692 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
1693 'T' and 'U' to grab all the unwind information.
1694 (som_set_reloc_info): Make 'U' unwind bits persist across
1695 multiple SOM relocations. Set the addend field of an R_ENTRY
1696 relocation to the value in 'T'; set the addend field on an
1697 R_EXIT relocation to the value in 'U'.
1698
1699 * som.h (som_symbol_type): Delete unwind field.
1700
1701 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
1702 unwind information from the addend field of the R_ENTRY, get the
1703 other 32bits from the addend field of the R_EXIT.
1704 (bfd_som_attach_unwind_info): Delete function and all references.
1705
1706 * som.h (som_symbol_type): Delete unused a.out-related fields.
1707
1708 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
1709 instead of &bfd_abs_section.
1710
1711 * som.c (som_object_setup): Handle exec_entry and exec_flags being
1712 switched in executables created by the OSF1 linker.
1713 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
1714 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
1715
1716 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1717
1718 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
1719 so can't compare -ve numbers with it.
1720
1721 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1722
1723 * configure.in (shcoff_vec): Use cofflink.o now.
1724 * coff-sh.c: Rewritten to use new fast coff backend.
1725
1726 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1727
1728 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
1729 files are a.out.
1730
1731 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1732
1733 * configure.host (sparc-*-netbsd): use sparcnbsd.
1734 (ns32k-*-netbsd): use ns32knbsd.
1735
1736 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
1737 host support.
1738
1739 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
1740 * config/sparc-nbsd.mt: Likewise.
1741
1742 * netbsd.h: New file, definitions common to all netbsd ports.
1743 * i386netbsd.c: Use it.
1744 * ns32knetbsd.c: Use it.
1745
1746 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
1747 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
1748 file/variable naming conventions.
1749 * i386netbsd.c: New file, renamed from netbsd386.c.
1750 * ns32knetbsd.c: New file, renamed from netbsd532.c.
1751
1752 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
1753
1754 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
1755 R_NO_RELOCATION fixups.
1756 (bfd_section_from_som_symbol): Return the absolute section if the
1757 symbol isn't contained in any section in the output file.
1758 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
1759 not function symbols (they are magic code labels which *can* be the
1760 targets of cross space branches). $START$ is not a section symbol.
1761
1762 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1763
1764 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
1765 to section_flags.
1766 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1767
1768 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
1769 to STT_FUNC if the BSF_FUNCTION flag is set.
1770
1771 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
1772 change it.
1773 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
1774 absolute reloc. Don't dump core using r_symndx as an array index.
1775 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
1776 (lynx_link_add_symbols): New static function (copy of function in
1777 coff-i386.c).
1778 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
1779 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
1780 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
1781 value of -1, meaning an absolute reloc.
1782
1783 * ctor.c: Remove; obsolete.
1784 * Makefile.in: Rebuild dependencies.
1785 (BFD_LIBS): Remove ctor.o.
1786 (CFILES): Remove ctor.c.
1787 * libbfd.h: Rebuild.
1788
1789 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
1790
1791 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
1792 error of some sort (for example, undefined symbols), then do not
1793 apply any relocs, just notify the user of the errors.
1794 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
1795 extension section for an executable (it's useless).
1796 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
1797 link error of some sort (for example, undefined symbols).
1798 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
1799 for all the input symbol extension sections to keep the generic
1800 BFD code happy. Temporarily turn it on to read the contents of
1801 the symbol extension section.
1802
1803 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
1804
1805 * config/hppaosf.mh (RANLIB): Do not set.
1806 * config/hppabsd.mh (RANLIB): Likewise.
1807
1808 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1809
1810 * cf-i386lynx.c: Remove #if 0 code.
1811 (i386_lynxos_coff_object_p): Remove unused function.
1812 (coff_bfd_link_add_symbols): Define.
1813 (lynx_link_add_symbols): New static function.
1814 * coffcode.h (coff_bfd_link_hash_table_create): If
1815 coff_relocate_section is defined, only define this if not already
1816 defined.
1817 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
1818
1819 * linker.c (_bfd_generic_final_link): Handle
1820 bfd_indirect_link_order explicitly, rather than via
1821 _bfd_default_link_order.
1822 (set_symbol_from_hash): New static function, broken out of
1823 _bfd_generic_link_write_global_symbol.
1824 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
1825 to set_symbol_from_hash; call it.
1826 (default_indirect_link_order): Add generic_linker argument.
1827 Change all callers. If false, set the generic symbols based on
1828 the hash table entries.
1829
1830 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1831
1832 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
1833 call to bfd_constructor_entry.
1834
1835 Convert m68k COFF to use new COFF backend linker.
1836 * coff-m68k.c (coff_relocate_section): Define.
1837 * cf-m68klynx.c (coff_rtype_to_howto): Define.
1838 (coff_m68k_lynx_rtype_to_howto): New static function.
1839 * configure.in (m68kcoff_vec): Build cofflink.o.
1840 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
1841
1842 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1843
1844 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
1845 overflows correctly.
1846
1847 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1848
1849 * libelf.h (struct elf_backend_data): Change second argument of
1850 elf_backend_final_write_processing hook to boolean.
1851 (struct elf_obj_tdata): Add linker field.
1852 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
1853 tdata linker field to final_write_processing, rather than NULL.
1854 (elf_bfd_final_link): Don't call final_write_processing hook. Set
1855 tdata linker field to true.
1856 * elf32-mips.c (mips_elf_final_write_processing): Change type of
1857 second argument to boolean.
1858 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
1859 Likewise.
1860
1861 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
1862 * coff-i960.c (RTYPE2HOWTO): Likewise.
1863 * coff-m88k.c (RTYPE2HOWTO): Likewise.
1864 * coff-we32k.c (RTYPE2HOWTO): Likewise.
1865
1866 Make i386 COFF use new COFF backend linker.
1867 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
1868 (coff_relocate_section): Define.
1869 (coff_i386_rtype_to_howto): New function.
1870 * configure.in (i386coff_vec): Use cofflink.o.
1871 (i386lynx_coff_vec): Likewise.
1872
1873 * coffcode.h (bfd_coff_backend_data): Add new field
1874 _bfd_coff_rtype_to_howto.
1875 (bfd_coff_rtype_to_howto): Define.
1876 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
1877 defined.
1878 (bfd_coff_std_swap_table): Initialize new field.
1879 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
1880 section_info structures, since the target_index is 1 based.
1881 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
1882 common symbol. Adjust rel_hash by the output reloc count.
1883 (_bfd_coff_generic_relocate_section): New function.
1884 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
1885 * libcoff.h: Rebuild.
1886 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
1887 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1888
1889 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
1890
1891 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
1892 symbols and undefined symbols which no type in the same manner
1893 if the associated BFD symbol has BSF_FUNCTION set. For a defined
1894 symbol which no type, select a SOM type based on the flags of the
1895 section containing the symbol.
1896 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
1897 or ST_CODE symbols (importing a non-function code symbol is
1898 meaningless in SOM).
1899 (som_set_reloc_info): Don't set "offset" to the section's vma; it
1900 should always start at zero.
1901
1902 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1903
1904 Add new style linker support to COFF backend. a29k only for now.
1905 * cofflink.c: New file.
1906 * libcoff-in.h: Include bfdlink.h.
1907 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
1908 (obj_coff_sym_hashes): Define accessor macro.
1909 (struct coff_tdata): Add fields external_syms, strings, and
1910 sym_hashes.
1911 (struct coff_link_hash_entry): Define.
1912 (struct coff_link_hash_table): Define.
1913 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
1914 (coff_hash_table): Define.
1915 (_bfd_coff_link_hash_table_create): Declare.
1916 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
1917 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
1918 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
1919 _bfd_coff_compute_section_file_positions,
1920 _bfd_coff_relocate_section.
1921 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
1922 (bfd_coff_sym_is_global): Define.
1923 (bfd_coff_compute_section_file_positions): Define.
1924 (bfd_coff_relocate_section): Define.
1925 (coff_mkobject_hook): Initialize obj_raw_syment_count and
1926 obj_conv_table_size.
1927 (coff_compute_section_file_positions): Set target_index of all
1928 sections. Set output_has_begun field.
1929 (coff_write_object_contents): Don't set target_index; now done by
1930 coff_compute_section_file_positions. Remove obsolete handling of
1931 scn_base and data_base. Don't bother to check that target_index
1932 is positive, since it always is. Remove use of pad, which is
1933 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
1934 for the number of symbols, but only write them out if
1935 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
1936 until after coff_write_symbols is called.
1937 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
1938 bfd_get_symcount for the number of symbols. Don't set
1939 obj_conv_table_size.
1940 (coff_sym_is_global): New static function or macro.
1941 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
1942 bfd_swap_reloc_in.
1943 (coff_bfd_link_hash_table_create): If coff_relocate_section is
1944 defined, define as _bfd_coff_link_hash_table_create.
1945 (coff_bfd_link_add_symbols): Similar change.
1946 (coff_bfd_final_link): Similar change.
1947 (coff_relocate_section): Define as NULL if not defined.
1948 (bfd_coff_std_swap_table): Initialize new fields.
1949 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
1950 and obj_conv_table_size here.
1951 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
1952 add up the line numbers from the sections.
1953 (coff_write_symbols): Set obj_raw_syment_count, not
1954 bfd_get_symcount.
1955 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
1956 field.
1957 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
1958 bfd_get_symcount.
1959 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
1960 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
1961 Reindent. Change argument type to PTR.
1962 * coff-a29k.c (coff_a29k_relocate_section): New static function.
1963 (coff_relocate_section): Define.
1964 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
1965 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
1966 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1967 * libcoff.h: Rebuilt.
1968 * Makefile.in: Rebuilt dependencies.
1969 (BFD32_BACKENDS): Add cofflink.o.
1970 (CFILES): Add cofflink.c.
1971
1972 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1973
1974 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
1975 for section symbol, and print its aux fields with appropriate
1976 labels.
1977
1978 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
1979
1980 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1981
1982 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
1983 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
1984 targets.c: Add support for the ARM.
1985 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
1986
1987 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
1988
1989 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1990
1991 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
1992 new "chew" commands for simultaneous definition of enumerator and
1993 enumerator name table.
1994 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
1995 name associated with an enumerator.
1996 * libbfd.h, bfd-in2.h: Regenerated.
1997
1998 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
1999
2000 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2001 unwind descriptor information is available.
2002
2003 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2004
2005 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2006 argument, and use it to set DT_SONAME dynamic entry.
2007 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2008 (bfd_elf64_size_dynamic_sections): Update prototype.
2009 * bfd-in2.h: Rebuilt.
2010
2011 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2012
2013 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2014 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2015 than setting it.
2016
2017 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2018
2019 * archive.c (bsd_write_armap): Remove host dependencies.
2020
2021 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2022 before adding BYTES_IN_WORD.
2023
2024 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2025 not merely the first.
2026
2027 * coffgen.c (coff_write_alien_symbol): If we are not using the
2028 symbol, clear the name so that it is not put in the string table.
2029 From Antti.Miettinen@ntc.nokia.com.
2030
2031 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2032
2033 * coffgen.c (coff_print_symbol): Cast pointer different to long
2034 and use %ld to print it.
2035 * osf-core.c (osf_core_core_file_p): Remove unused variable
2036 dseccnt.
2037 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2038 bytes in bits2.
2039
2040 * configure.host, config.bfd: Change i[34]86 to i[345]86.
2041 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2042 rather than waiting until coff_slurp_symbol_table.
2043 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2044 From Antti.Miettinen@ntc.nokia.com.
2045
2046 * section.c (bfd_make_section_anyway): Fix failure check of
2047 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2048
2049 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2050 (and output_offset) if there is one.
2051
2052 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2053 if the archive element was not needed.
2054
2055 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2056 index yields an empty string.
2057 (aout_link_write_symbols): If info->keep_memory is false, use name
2058 from original hash table entry, not from entry in *sym_hash.
2059
2060 * aoutx.h (struct aout_final_link_info): Add fields contents,
2061 relocs, symbol_map and output_syms.
2062 (NAME(aout,final_link)): Work out the largest section size, reloc
2063 size, and number of symbols. Use them to preallocate buffers that
2064 are large enough for all cases.
2065 (aout_link_input_bfd): Use preallocated symbol_map.
2066 (aout_link_write_symbols): Remove symbol_map argument; use
2067 preallocated symbol_map instead. Change all callers. Use
2068 preallocated output_syms.
2069 (aout_link_input_section): Remove symbol_map argument. Change all
2070 callers. Use preallocated contents and relocs.
2071 (aout_link_input_section_std): Remove symbol_map argument; use
2072 preallocated symbol_map instead. Change all callers.
2073 (aout_link_input_section_ext): Likewise.
2074
2075 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2076
2077 * archive.c (_bfd_write_archive_contents): Don't update the
2078 symbol map timestamp if there is no symbol map. From
2079 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2080
2081 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2082
2083 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2084 (bfd_target): Add field _bfd_update_armap_timestamp.
2085 * bfd.c (bfd_update_armap_timestamp): Define.
2086 * bfd-in2.h: Rebuilt.
2087 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2088 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2089 (_bfd_archive_coff_update_armap_timestamp): Define.
2090 * libbfd.h: Rebuilt.
2091 * archive.c (_bfd_write_archive_contents): Call
2092 bfd_update_armap_timestamp instead of checking for a BSD archive
2093 and calling bsd_update_armap_timestamp.
2094 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2095 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2096 already set.
2097 * aout-target.h (MY_update_armap_timestamp): Define if not already
2098 defined.
2099 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2100 * ieee.c (ieee_update_armap_timestamp): Define.
2101 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2102 * oasys.c (oasys_update_armap_timestamp): Define.
2103 * som.c (som_update_armap_timestamp): Define.
2104
2105 * hash.c: Copy string hash functions from aoutx.h.
2106 * aoutx.h: String hash functions moved to hash.c. Retain
2107 simplified versions of add_to_stringtab and emit_stringtab.
2108 Change all callers to use new function and structure names.
2109 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2110 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2111 (_bfd_stringtab_emit): Declare.
2112 * libbfd.h: Rebuilt.
2113
2114 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2115
2116 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2117 defined absolute symbol, not just GOT or PLT symbols.
2118 (linux_tally_symbols): Correct handling of references to defined
2119 symbols.
2120
2121 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2122
2123 Get ld -x -r to handle a.out set symbols correctly.
2124 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2125 BFD, pad the .data section up to the VMA of the .bss section.
2126 (aout_link_add_symbols): If a set symbol does not get modified,
2127 treat it as a local symbol.
2128 (aout_link_write_symbols): Set the value of set symbols
2129 correctly. Don't discard set symbols even if discarding local
2130 symbols.
2131 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2132 since it can now happen for set symbols.
2133
2134 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2135 ".rel", not ".rela." and ".rel."; make this work by checking
2136 use_rela_p.
2137 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2138 ".rel."
2139 (elf_i386_size_dynamic_sections): Likewise.
2140 (elf_i386_relocate_section): Likewise.
2141 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2142 ".rela", not ".rela."
2143 (elf32_sparc_size_dynamic_sections): Likewise.
2144 (elf32_sparc_relocate_section): Likewise.
2145
2146 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2147
2148 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2149 PASS to the old value + 1.
2150
2151 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2152 no aux entries, use the symbol name as the file name.
2153 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2154 than always using the first one. If there is a debugging symbol
2155 after a function symbol, skip it. Add the section VMA to the line
2156 offset, since it was subtracted out in coff_slurp_line_table.
2157
2158 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2159
2160 * som.c (som_prep_headers): If writing some form of an executable,
2161 allocate and attach an exec header to the BFD private data.
2162 (som_begin_writing): Don't fill fields of the exec header based
2163 on BFD private data here (like the exec flags). Do not write
2164 the exec header here.
2165 (som_write_headers): Instead do it here.
2166 * som.h (struct somdata): New field "exec_hdr" for the executable
2167 file header.
2168 (obj_som_exec_hdr): New accessor macro.
2169
2170 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2171
2172 * i386linux.c (linux_link_create_dynamic_sections): Create section
2173 named .linux-dynamic, not .dynamic.
2174 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2175 (bfd_linux_size_dynamic_sections): Likewise.
2176 (linux_finish_dynamic_link): Likewise.
2177
2178 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2179
2180 * coffgen.c (STRING_SIZE_SIZE): Define.
2181 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
2182 (coff_write_symbols, build_string_table): Likewise.
2183 (coff_get_normalized_symtab): Likewise.
2184
2185 * libcoff-in.h (obj_symbol_slew): Don't define.
2186 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
2187 and flags.
2188 * libcoff.h: Rebuilt.
2189 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
2190 (coff_mkobject_hook): Don't initialize flags.
2191
2192 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
2193 defined.
2194 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
2195 * i386linux.c (MY_zmagic_contiguous): Define.
2196
2197 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
2198 shared object has SHF_ALLOC set, create a BFD section for it.
2199 (elf_section_from_bfd_section): There may be a BFD section for a
2200 SHT_SYMTAB section.
2201
2202 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
2203 are recognized, chose section flags based on the name.
2204 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
2205 name argument.
2206 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
2207 (coff_compute_section_file_positions): Don't adjust the section
2208 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
2209 * libcoff.h: Rebuilt.
2210 * coffgen.c (make_a_section_from_file): Pass section name to
2211 bfd_coff_styp_to_sec_flags_hook.
2212 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
2213 argument.
2214 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
2215 prototype.
2216
2217 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2218
2219 * elfcode.h (section_from_elf_index): Correct check for invalid
2220 section index.
2221
2222 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
2223 table, try using the dynamic symbol table. From Eric Youngdale
2224 <ericy@cais.cais.com>.
2225
2226 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
2227 The linker depends upon configuring for solaris2.
2228 * hosts/solaris2.h: New file; include hosts/sysv4.h.
2229 * config/solaris2.mh: New file; copy of config/sysv4.mh.
2230
2231 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2232
2233 * aoutx.h (adjust_z_magic): Make sure data section is padded to
2234 page boundary when the VMA is set by the calling program. From
2235 Eric Youngdale <ericy@cais.cais.com>.
2236
2237 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
2238
2239 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
2240 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
2241 declarations to traditional form.
2242 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
2243 (ns32k_relocate_contents): New function.
2244 * aout-ns32k.h: Remove.
2245 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
2246 declarations to traditional form.
2247 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
2248 * netbsd532.c: Reformat to standards, add copyright notice.
2249 (ARCH): Don't define.
2250 (aout-ns32k.h): Don't include.
2251 * pc532-mach.c: Ditto.
2252
2253 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2254
2255 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
2256 against common symbols.
2257
2258 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2259
2260 * irix-core.c (irix_core_core_file_p): Ignore sections that
2261 are not contained in the core file.
2262
2263 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2264
2265 * coff-m68k.c (m68k_reloc_type_lookup): New function.
2266 (coff_bfd_reloc_type_lookup): Define.
2267 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
2268
2269 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
2270 do not have SEC_ALLOC set to be 0. This is needed to handle
2271 relocs against debugging sections.
2272
2273 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2274
2275 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
2276 against locally defined symbols into relocs against section
2277 symbols, for VxWorks 5.1.
2278
2279 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
2280
2281 * i386linux.c (linux_add_one_symbol): Only handle
2282 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
2283 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
2284 (linux_tally_symbols): Check section of real symbol. When looking
2285 for a builtin fixup, check builtin and jump flags. Create no more
2286 than one fixup, and always create one if the real symbol is in the
2287 absolute section. Only strip absolute symbols.
2288
2289 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2290
2291 * coffcode.h (coff_write_object_contents): set internal_a.magic to
2292 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
2293 (yes, they have the same magic number!)
2294
2295 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2296
2297 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
2298 in aoutx.h work correctly.
2299
2300 * coff-i960.c (coff_i960_relocate): New function.
2301 (howto_rellong, howto_iprmed): Use it as special_function.
2302
2303 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
2304 bfd_tell, bfd_flush, and bfd_stat from here...
2305 * bfd-in.h: ...to here, to make them visible to programs which
2306 know more about the object file format than BFD does.
2307 * libbfd.h, bfd-in2.h: Rebuilt.
2308
2309 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
2310
2311 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
2312 to bfd_zalloc.
2313
2314 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2315
2316 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
2317
2318 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
2319 * elfcode.h (elf_link_create_dynamic_sections): Set type of
2320 _DYNAMIC to STT_OBJECT.
2321 (NAME(bfd_elf,record_link_assignment)): Always create hash table
2322 entry. Set type to STT_OBJECT.
2323 (elf_link_output_extsym): Don't set type of weak defined symbol to
2324 STB_WEAK if symbol was referenced.
2325 (map_program_segments): Check DYNAMIC as well as EXEC_P.
2326 (assign_file_positions_except_relocs): Likewise.
2327 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
2328 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
2329 (elf_i386_check_relocs): Ignore local PLT32 relocs.
2330 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
2331
2332 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
2333 handling again.
2334
2335 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
2336 if there aren't any.
2337
2338 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
2339 * hosts/solaris2.h: Remove.
2340 * config/solaris2.mh: Remove.
2341
2342 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
2343
2344 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
2345 HPPA ELF spec the code implements.
2346
2347 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2348
2349 * cpu-i960.c (MAX_ARCH): New macro.
2350 (compatible): Use it in computing array bounds. Put comma after
2351 last entry in array, for regularity.
2352 (arch_info_struct): Adjust spacing for easier reading.
2353
2354 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
2355 HOWTO macro.
2356
2357 start-sanitize-i960xl
2358 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
2359 (scan_960_mach): Recognize xl machine.
2360 (MAX_ARCH): Define to be XL.
2361 (compatible): Add XL row to array.
2362 (arch_info_struct): Add XL entry.
2363
2364 * archures.c (bfd_mach_i960_xl): New macro.
2365 * bfd-in2.h: Regenerated.
2366
2367 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
2368 to bfd_mach_i960_xl.
2369 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
2370 end-sanitize-i960xl
2371
2372 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2373
2374 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
2375 symbol, correct check to see whether the equivalent normal symbol
2376 was referenced.
2377
2378 Add support for creating shared libraries under i386 ELF and SPARC
2379 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
2380 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
2381 Add got_offset and plt_offset fields.
2382 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
2383 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
2384 (ELF_LINK_HASH_NEEDS_COPY): Define.
2385 (struct elf_backend_data): Add check_relocs field.
2386 (struct bfd_elf_section_data): Change relocs from PTR to
2387 Elf_Internal_Rela *.
2388 (struct elf_obj_tdata): Add local_got_offsets field.
2389 (elf_local_got_offsets): Define accessor macro.
2390 (bfd_elf32_link_create_dynamic_sections): Declare.
2391 (bfd_elf32_link_record_dynamic_symbol): Declare.
2392 (bfd_elf64_link_create_dynamic_sections): Declare.
2393 (bfd_elf64_link_record_dynamic_symbol): Declare.
2394 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
2395 relocs field.
2396 (elf_link_record_dynamic_symbol): Make globally visible. Use
2397 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
2398 (elf_link_add_object_symbols): If creating a shared library, put
2399 make all local symbols dynamic. Don't bother with the
2400 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
2401 it is defined.
2402 (elf_link_create_dynamic_sections): Make globally visible. Use
2403 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
2404 creating a shared library, make sure that _DYNAMIC is added as a
2405 dynamic symbol.
2406 (elf_link_read_relocs): New function.
2407 (NAME(bfd_elf,record_link_assignment)): If creating a shared
2408 library, always create symbols, and always make them dynamic.
2409 (elf_bfd_final_link): Permit creation of shared libraries.
2410 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
2411 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
2412 copy_offset. Initialize got_offset and plt_offset.
2413 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
2414 defined.
2415 (elf32_bed): Initialize check_relocs field.
2416 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
2417 defined.
2418 (elf64_bed): Initialize check_relocs field.
2419 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
2420 R_386_GOTPC to be pc_relative and pcrel_offset.
2421 (elf_i386_pic_plt0_entry): Define.
2422 (elf_i386_pic_plt_entry): Define.
2423 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
2424 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
2425 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2426 dynamic symbol. Don't create .rel.bss if creating a shared
2427 library.
2428 (elf_i386_check_relocs): New function.
2429 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
2430 symbol already has one. When making a PLT entry, set plt_offset.
2431 Don't create a copy reloc when creating a shared library. Don't
2432 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2433 (elf_i386_allocate_dynamic_section): Remove.
2434 (elf_i386_size_dynamic_sections): Look through all the sections
2435 rather than assuming we know their names. Remove any empty reloc
2436 or plt sections. Only add a DT_DEBUG entry if not creating a
2437 shared library. Only add a DT_PLTGOT entry if there is a PLT.
2438 Add a DT_TEXTREL entry if required.
2439 (elf_i386_relocate_section): Permit undefined symbols when
2440 creating a shared library. Handle the special relocation types
2441 specially.
2442 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
2443 is set. If creating a shared library, produce a PIC PLT entry.
2444 Only mark a PLT symbol as undefined if it was not defined by a
2445 regular object file. Create a GOT entry if got_offset is set.
2446 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2447 (elf_i386_finish_dynamic_sections): Change the handling of
2448 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
2449 a shared library, produce PIC PLT code.
2450 (elf_backend_check_relocs): Define.
2451 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
2452 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
2453 (elf32_sparc_create_dynamic_sections): If creating a shared
2454 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2455 dynamic symbol, and set the type to STT_OBJECT. Likewise for
2456 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
2457 shared library.
2458 (elf32_sparc_check_relocs): New function.
2459 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
2460 symbol already has one. When making a PLT entry, set plt_offset.
2461 Don't create a copy reloc when creating a shared library. Don't
2462 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2463 (elf32_sparc_allocate_dynamic_section): Remove.
2464 (elf32_sparc_size_dynamic_sections): Look through all the sections
2465 rather than assuming we know their names. Only add a DT_DEBUG
2466 entry if not creating a shared library. Add a DT_TEXTREL entry if
2467 required.
2468 (elf32_sparc_relocate_section): Permit undefined symbols when
2469 creating a shared library. Handle the special relocation types
2470 specially.
2471 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
2472 is set. Only mark a PLT symbol as undefined if it was not defined
2473 by a regular object file. Create a GOT entry if got_offset is
2474 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2475 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
2476 variable.
2477 (elf_backend_check_relocs): Define.
2478
2479 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2480
2481 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
2482 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
2483 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
2484 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
2485 pc532-mach.o.
2486 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
2487 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
2488 (SELECT_VECS): Remove.
2489 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
2490 * config/ns32k-netbsd.mt: Remove, name too long.
2491
2492 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2493
2494 * linker.c (generic_link_check_archive_element): When changing a
2495 symbol to common, set the alignment.
2496 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
2497 set the alignment.
2498 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
2499 common, set the alignment.
2500 (aout_link_add_symbols): Restrict the alignment of a common symbol
2501 to the alignment power given by the architecture.
2502 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
2503 copy_offset field.
2504 * elfcode.h (elf_link_add_object_symbols): Store alignment in
2505 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
2506 (elf_link_output_extsym): Similar change when getting alignment.
2507 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
2508 initialize copy_offset.
2509 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
2510 field rather than align field. Get alignment using bfd_log2
2511 rather than switch.
2512 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2513 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
2514 not align.
2515 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
2516
2517 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
2518 STAT_FOR_EXEC, don't check MACH.
2519 * m88kmach3.c (MACH): Don't define.
2520 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
2521 * config/m88k-mach3.mt (TDEFINES): Likewise.
2522 * config/mips-mach3.mt (TDEFINES): Likewise.
2523
2524 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
2525
2526 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
2527
2528 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2529
2530 * reloc.c (struct reloc_howto_struct): Remove special_function1.
2531 It's the wrong way to do things.
2532 (HOWTO): Change accordingly.
2533 (HOWTO2): Remove.
2534 (_bfd_final_link_relocate): Remove references to
2535 special_function1.
2536 * bfd-in2.h: Rebuilt.
2537 * aoutx.h (aout_link_input_section_std): Remove references to
2538 special_function1.
2539 (aout_link_reloc_link_order): Likewise.
2540
2541 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2542
2543 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
2544 argument. If it is not NULL, use it to set DT_RPATH.
2545 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2546 (bfd_elf64_size_dynamic_sections): Likewise.
2547 * bfd-in2.h: Rebuilt.
2548
2549 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2550
2551 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
2552 dynamic symtab, return error.
2553
2554 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
2555 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
2556 weak, set ELF_LINK_HASH_DEFINED_WEAK.
2557 (elf_link_output_extsym): If symbol is defined as weak, mark it
2558 STB_WEAK.
2559
2560 * libelf.h (struct bfd_elf_section_data): Add relocs field.
2561 (shdr_name): Remove; unused.
2562 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
2563 and RELA relocs. Free up the unswapped relocs. Permit the relocs
2564 to be cached in the section_data. Correct the reloc address.
2565 (elf_slurp_reloca_table): Remove.
2566 (elf_canonicalize_reloc): Rewrote.
2567 (elf_link_input_bfd): Permit the relocs to be cached in the
2568 section data.
2569
2570 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
2571
2572 * config.bfd (m88*-harris-cxux*): Recognize.
2573 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
2574
2575 * configure.host (m68*-atari-sysv4*): New host.
2576 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
2577 * hosts/amix.h: Remove.
2578 * hosts/m68kv4.h: New file, was amix.h.
2579
2580 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2581
2582 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
2583 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
2584 changes over from bfd-in2.h so they get generated properly next
2585 time someone runs "make headers".
2586 * bfd-in2.h: Rebuilt.
2587
2588 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
2589 (m88kmach3_vec): Restore deleted declaration.
2590
2591 * configure.in: Alphabetize target vector names.
2592
2593 * config/pc532mach.mh: New file.
2594 (HDEPFILES, HDEFINES): Define here.
2595 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
2596 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
2597
2598 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
2599
2600 * pc532-mach.c: New File. pc532-mach a.out format.
2601
2602 * netbsd532.c: New file. pc532-netbsd532 a.out format.
2603
2604 * hosts/pc532mach.h: New file. pc532-mach host support.
2605
2606 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
2607 than format specific code.
2608
2609 * config/pc532-mach.mt: New file. Support for pc532-mach target.
2610
2611 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
2612
2613 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
2614 ns32k series.
2615
2616 * targets.c: Add netbsd532_vec and pc532machaout_vec into
2617 bfd_target_vector array. Move netbsd386_vec to alphabetic order
2618 location.
2619
2620 * reloc.c (_bfd_final_link_relocate) Add support for
2621 special_function1 in howto.
2622
2623 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
2624 machine_type enum.
2625
2626 * configure.in: add pc532mach_vec and netbsd532_vec entries.
2627
2628 * config.bfd: add pc532mach host entries. Use for both
2629 ns32k-pc532-mach and ns32k-pc532-netbsd.
2630
2631 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
2632 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
2633
2634 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
2635 enum.
2636
2637 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
2638 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
2639 macro.
2640
2641 * bfd-in2.h: Split definition of struct reloc_howto_struct
2642 and corresponding typedef into two statements.
2643
2644 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
2645
2646 * archures.c: Add bfd_ns32k_arch prototype, and entry in
2647 archures_init_table.
2648
2649 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
2650 MY_put_reloc macro. Allow for target dependent special_function1
2651 to apply the relocation.
2652
2653 * aoutx.h (aout_link_input_section_std): Allow for target
2654 dependent determination of reloc howto. Allow for target dependent
2655 special_function1 to apply the relocation.
2656
2657 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
2658
2659 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
2660 zero reloc entries.
2661
2662 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
2663
2664 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
2665 is defined (not just MACH). Use fstat instead of stat and check
2666 for fstat error.
2667
2668 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
2669
2670 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
2671 table.
2672
2673 * aout-target.h: Apply SWAP_MAGIC (if defined) after
2674 swap_exec_header_in, otherwise we have magic in the wrong order.
2675
2676 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2677
2678 * coff-sparc.c (sparccoff_vec): Have leading underscores.
2679
2680 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2681
2682 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
2683 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
2684 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
2685 sections, .reg sections are not allocated and contain debug
2686 information only.
2687 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
2688 bfd_make_section_anyway instead of building unique section names.
2689
2690 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2691
2692 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
2693 (bfd_elf32_swap_symbol_out): Declare.
2694 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
2695 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
2696
2697 * aout-encap.c (ARCH): Don't define. Obsolete.
2698 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
2699 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
2700 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
2701 * newsos3.c, sparclynx.c, sunos.c: Likewise.
2702
2703 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2704
2705 * section.c (STD_SECTION): Make the sixth argument boolean, not
2706 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
2707
2708 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2709
2710 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
2711 in order not to collide with LynxOS's definition of FREE in
2712 /usr/include/sys/proc.h
2713
2714 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2715
2716 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
2717 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
2718
2719 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2720
2721 * aoutx.h (howto_table_std): Add entry for GOT relocations
2722 which are present in sun3 shared libraries, to avoid assertions
2723 when reading the dynamic relocations.
2724
2725 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
2726
2727 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
2728
2729 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2730
2731 * hosts/sysv4.h (qsort, strtol): Don't declare.
2732
2733 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
2734 if it is NULL.
2735
2736 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
2737 argument to correspond to recent libelf.h change.
2738
2739 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2740
2741 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
2742 additionally copy object type information from the alpha file
2743 header to the BFD flags.
2744 (alpha_ecoff_backend_data): Use it.
2745 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
2746 * aout64.c: Fix typo in conditional QMAGIC definition.
2747
2748 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
2749
2750 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
2751 value of clicksz to help weed out non HPPA BSD core files.
2752
2753 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2754
2755 Mach 3 support.
2756 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
2757 New targets.
2758 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
2759 "mach3" instead of "mach".
2760 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
2761 * targets.c (m88kmach3_vec): New target vector.
2762 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
2763 inside #if 0.
2764 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
2765 checking for execute permission, instead of looking at entry
2766 point.
2767 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
2768 N_SHARED_LIB, don't include aout/*.h files, etc.
2769 * m88kmach3.c: New file, m88k Mach 3 target.
2770 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
2771 makefile fragments.
2772 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
2773 New files, host makefile fragments.
2774 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
2775
2776 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2777
2778 * elfcode.h (swap_out_syms): Get alignment of common symbol from
2779 st_value field of saved ELF symbol information, if there is any.
2780
2781 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
2782
2783 * som.h (R_HPPA_COMPLEX): Define.
2784 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
2785 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
2786
2787 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
2788
2789 * Support code for enabling the new style linker for PA ELF.
2790 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
2791 (elf_compute_section_file_positions): Pass link_info to
2792 the begin_write_processing hook.
2793 (bfd_elf_write_object_contents): Pass NULL for new link_info
2794 argument to final_write_processing hook.
2795 (elf_link_output_sym): Accept new "input_section" argument for
2796 the symbols's input section. All callers changed. Call the
2797 link_output_symbol_hook if it's defined.
2798 (elf_bfd_final_link): Call the final_write_processing hook if
2799 it's defined.
2800 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
2801 (elf_backend_begin_write_processing): Add new "info" argument.
2802 (elf_backend_final_write_processing): Likewise.
2803 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
2804 a default definition.
2805 (elf32_bed): Add elf_backend_link_output_symbol_hook.
2806 * elf64-target.h: Likewise.
2807
2808 * Major rework of the PA ELF code. Uses the new style BFD
2809 linker, major cleanups.
2810 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
2811 * elf32-hppa.h: Delete all symbol extension related code.
2812 (hppa_look_for_stubs_in_section): Delete decl.
2813 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
2814 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
2815 into elf32-hppa.c. Do not include aout64.h.
2816 (typdef hppa_stub_type): Delete.
2817 (elf32_hppa_stub_name_list_struct): Delete.
2818 (elf32_hppa_stub_description_struct): Delete.
2819 (arg_reloc_type): Use simpler enumerations. All references changed.
2820 (arg_location, arg_reloc_relocation): Likewise.
2821 (elf32_hppa_symextn_map_struct): Delete.
2822 (get_symbol_value): Delete.
2823 (elf32_hppa_get_sym_extn): Delete.
2824 (find_stubs, new_stubs, type_of_mismatch): Delete.
2825 (find_stub_by_name, add_stub_by_name): Delete.
2826 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
2827 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
2828 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
2829 (hppa_elf_long_branch_needed_p): Delete.
2830 (hppa_look_for_stubs_in_section): Delete.
2831 (hppa_elf_get_section_contents): Delete.
2832 (elf32_hppa_backend_symbol_processing): Delete.
2833 (elf32_hppa_backend_section_processing): Delete.
2834 (elf32_hppa_backend_section_from_shdr): Delete.
2835 (elf32_hppa_backend_fake_sections): Delete.
2836 (elf32_hppa_backend_section_from_bfd_section): Delete.
2837 (NEW_INSTRUCTION): Delete.
2838 (CURRENT_STUB_OFFSET): Delete.
2839 (elf32_hppa_relocate_section): New function.
2840 (elf32_hppa_bfd_final_link_relocate): New function.
2841 (elf32_hppa_size_symext): New function.
2842 (elf32_hppa_link_output_symbol_hook): New function.
2843 (elf32_hppa_read_symext_info): New function.
2844 (elf32_hppa_add_symbol_hook): New function.
2845 (elf32_hppa_name_of_stub): New function.
2846 (elf32_hppa_size_of_stub): New function.
2847 (elf32_hppa_build_one_sub): New function.
2848 (elf32_hppa_build_stubs): New function.
2849 (elf32_hppa_size_stubs): New function.
2850 (linker, stub and argument hash tables): Add appropriate
2851 structures, definitions and functions to implement all three
2852 hash tables.
2853 (hppa_elf_relocate_insn): Don't need argument location information
2854 in this function.
2855 (add_entry_to_symext_chain): Accept a symbol's argument location
2856 information rather than the symbol itself. All callers changed.
2857 (hppa_elf_gen_reloc_type): Simplify.
2858 (hppa_elf_set_section_contents): Stub section is no longer special.
2859 (hppa_elf_reloc): Greatly simplify.
2860 (elf32_hppa_begin_write_processing): Accept link_info argument.
2861 Handle being called from the BFD backend linker.
2862 (elf32_hppa_final_write_processing): Likewise.
2863 (elf_hppa_tc_make_sections): No longer call stub_finish.
2864
2865 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
2866
2867 * section.c (bfd_get_section_contents): Put in parens to get
2868 precedence right.
2869
2870 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
2871
2872 * libelf.h (relocate_section): New argument "output_names" added
2873 to prototype.
2874 * elfcode.h (elf_link_input_bfd): New argument "output_names"
2875 added to prototype of relocate_section. Pass the output symbol
2876 names to relocate_section.
2877 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
2878 determine the name of a local symbol.
2879 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2880 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2881
2882 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2883
2884 Add Solaris BCP (the part of Solaris which allows it to run
2885 SunOS4 a.out files) core file handling.
2886 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
2887 New structure and its swap in function.
2888 (internal_sunos_core): New member c_data_addr, to receive the
2889 start address of the data section in the core file.
2890 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
2891 (sunos4_core_file_p): Recognize Solaris BCP core file.
2892 (sunos4_core_file_matches_executable_p): Always indicate match
2893 for Solaris BCP core files.
2894
2895 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2896
2897 Preliminary support for generating shared libraries, from Eric
2898 Youngdale <ericy@cais.cais.com>.
2899 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
2900 (elf_link_add_object_symbols): If generating a shared library,
2901 create dynamic sections for first input BFD with the right format.
2902 (elf_link_create_dynamic_sections): Don't create .interp section
2903 if creating a shared library.
2904 (elf_link_input_bfd): Skip dynamic sections in input file.
2905 (elf_bfd_final_link): If creating a shared library, it's OK for
2906 dynobj to have sections which are not SEC_IN_MEMORY.
2907 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
2908 section if not creating a shared library.
2909 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
2910
2911 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
2912 is an SHT_DYNAMIC section.
2913
2914 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
2915 object_flags.
2916 * coff-sparc.c (sparccoff_vec): Likewise.
2917 * hppabsd-core.c (hppabsd_core_vec): Likewise.
2918
2919 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
2920 just because DYNAMIC is set.
2921
2922 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2923
2924 * configure.in: Change --with-targets to --enable-targets and
2925 --with-64-bit-bfd to --enable-64-bit-bfd.
2926 * Makefile.in, mpw-make.in, targets.c: Change comments.
2927
2928 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2929
2930 * config.bfd (powerpc-*-elf*): New target, just like
2931 powerpc-*-sysv4*.
2932
2933 * linker.c (FAIL): Undefine macro before defining as enum.
2934
2935 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2936
2937 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2938 pass from abfd->archive_pass, and save it there as well.
2939
2940 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
2941 obstack_alloc returns NULL unless the size is non-zero.
2942
2943 * linker.c (archive_hash_allocate): Define.
2944 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
2945 rather than obstack_alloc, for clarity.
2946
2947 * elfcode.h (elf_get_reloc_upper_bound): Correct.
2948
2949 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
2950 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
2951
2952 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
2953 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
2954 * aout-target.h (MY(callback)): Only set alignment according to
2955 architecture if the section sizes are aligned to that alignment,
2956 for backward compatibility.
2957 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
2958 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
2959 text section filepos to zmagic_disk_block_size if not ztih. Use a
2960 different padding algorithm if not ztih.
2961 * i386linux.c (MY_text_includes_header): Don't define.
2962
2963 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
2964 symbols; don't look them up in the hash table. From
2965 ralphc@pyramid.com (Ralph Campbell).
2966
2967 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2968
2969 * coff-go32.c (go32coff_archive_p): Remove unused function.
2970
2971 * section.c (bfd_abs_section): Make const.
2972 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
2973 (bfd_und_section): Make const.
2974 (bfd_und_section_ptr, bfd_is_und_section): Define.
2975 (bfd_com_section): Make const.
2976 (bfd_com_section_ptr): Define.
2977 (bfd_ind_section): Make const.
2978 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
2979 (bfd_abs_symbol, bfd_com_symbol): Make const.
2980 (bfd_und_symbol, bfd_ind_symbol): Likewise.
2981 (global_syms): Cast initialization of section field.
2982 (STD_SECTION): Define as const, and cast initializations.
2983 * bfd-in2.h: Rebuilt.
2984 * Many files: Change uses of bfd_abs_section, etc., to use
2985 bfd_abs_section_ptr or bfd_is_abs_section, etc.
2986
2987 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2988
2989 * Many files: change all bfd_target vectors to be const. Change
2990 all uses of bfd_target * to be const bfd_target *. Change
2991 bfd_target_vector and bfd_default_vector arrays to be const
2992 bfd_target * const *.
2993
2994 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
2995 elf32-mips.c: Renamed all externally visible ECOFF routines which
2996 are local to BFD to start with _bfd_ecoff instead of just ecoff.
2997
2998 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
2999 (ecoff_swap_tir_out): Likewise.
3000 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3001 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3002 read_debug_info entry point in ecoff_debug_swap structure.
3003 Change all calls.
3004 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3005 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3006 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3007 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3008 ecoff_debug_swap fields.
3009 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3010 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3011 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3012 fields.
3013 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3014 ecofflink.o.
3015 (bfd_elf32_littlemips_vec): Likewise.
3016 (ecoff_big_vec, ecoff_little_vec): Likewise.
3017 (ecoffalpha_little_vec): Likewise.
3018 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3019 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3020
3021 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3022 when computing reloc sizes. From Eric Youngdale
3023 <ericy@cais.cais.com>.
3024 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3025 reloc count or size for a non-ELF file.
3026
3027 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3028
3029 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3030 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3031 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3032 calls to use new parameters.
3033
3034 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3035
3036 * aout-target.h (MY(callback)): Set the alignments of the text,
3037 data and bss sections after determining the architecture.
3038
3039 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3040 dynamic object as being in the .bss section of the object, rather
3041 than as being undefined.
3042
3043 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3044
3045 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3046
3047 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3048
3049 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3050
3051 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3052 if there aren't any in the input file.
3053
3054 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3055
3056 * i386linux.c: Many new functions and definitions for linker
3057 support for Linux shared libraries.
3058 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3059 * bfd-in2.h: Rebuild.
3060
3061 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3062
3063 * config.bfd: If second argument is ``_'', then, instead of
3064 echoing config file name, echo whether target uses leading
3065 underscores on symbol names. Add appropriate settings to
3066 different cases. Used by binutils/configure.in to set default for
3067 c++filt.
3068
3069 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3070 object, warn and return false.
3071
3072 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3073 and treat them as OMAGIC.
3074
3075 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3076
3077 Enable sparc v9 support for release. Note that this is still a
3078 work in progress, pending release of an ABI specification.
3079 * config.bfd, configure.in: Include sparc v9 elf config.
3080 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3081 * reloc.c (bfd_reloc_code_real): New reloc types.
3082 * elf64-sparc.c: Implement elf64-sparc target.
3083 * Makefile.in, targets.c: Updated.
3084
3085 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3086
3087 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3088 (elf_dt_needed_name): New accessor macro.
3089 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3090 is set, use that instead of the filename for the DT_NEEDED dynamic
3091 entry.
3092 * elf.c (bfd_elf_set_dt_needed_name): New function.
3093 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3094 * bfd-in2.h: Rebuilt.
3095
3096 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3097 argument, and set it to the .interp section.
3098 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3099 (bfd_elf64_size_dynamic_sections): Likewise.
3100 * bfd-in2.h: Rebuilt.
3101
3102 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3103 field of the reloc rather than letting it be garbage.
3104
3105 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3106 __.SYMDEF; the former was used in old Linux archives. From
3107 jrs@world.std.com (Rick Sladkey).
3108
3109 * i386linux.c (i386linux_write_object_contents): Define; like
3110 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3111 M_386. From jrs@world.std.com (Rick Sladkey).
3112 (MY_write_object_contents): Define.
3113
3114 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3115 as N_DATA symbols.
3116 (aout_link_add_symbols): Likewise.
3117
3118 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3119 tables.
3120 (struct stringtab_entry, struct stringtab_data): Remove.
3121 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3122 (struct strtab_hash_entry, struct strtab_hash): Define.
3123 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3124 (stringtab_free, emit_stringtab): Define.
3125 (stringtab_init, add_to_stringtab): Rewrite.
3126 (NAME(aout,write_syms)): Use new stringtab code.
3127 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3128 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3129
3130 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3131 request BFD to write object in the traditional format, whatever
3132 that means for the particular backend.
3133 * bfd-in2.h: Rebuilt.
3134
3135 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3136 bfd_error_no_memory.
3137
3138 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3139
3140 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3141 enum.
3142 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3143 if not already defined. Copy subformat information.
3144 (MY_text_includes_header): Define as 0 if not already defined.
3145 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3146 (MY_final_link_callback): Rename from final_link_callback, and
3147 define only if MY_final_link_callback is not already defined.
3148 (MY_bfd_final_link): Rename use of final_link_callback to
3149 MY_final_link_callback.
3150 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3151 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3152 magic number if not recognized.
3153 (adjust_z_magic): Use QMAGIC if q_magic_format.
3154 * i386linux.c (MY_text_includes_header): Define as 1.
3155 (i386linux_bfd_final_link): New static function.
3156 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3157
3158 * aoutx.h (translate_to_native_sym_flags): Check both section and
3159 output_section against sections of abfd.
3160
3161 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3162 written from boolean to char. Add new field small.
3163 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3164 rather than false. Initialize small to 0.
3165 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3166 small. If small is set, and hash table type is common, force the
3167 symbol into a section named SCOMMON and change the ECOFF type from
3168 scCommon to scSCommon.
3169 (ecoff_link_write_external): Set written to 1 rather than true.
3170 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3171 overflow check to consider section VMA of input file.
3172
3173 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3174
3175 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3176 machine type of 68000.
3177 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3178 Set *unknown to true if machine type is really unknown, as opposed
3179 to M_UNKNOWN for the 68000.
3180 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
3181 accordingly.
3182 * libaout.h (NAME(aout,machine_type)): Add new argument to
3183 prototype.
3184
3185 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
3186
3187 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
3188 or HIUX_AUX_ID.
3189 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
3190 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
3191 som.c is careful to always define CPU_PA_RISC1_0.
3192
3193 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3194
3195 Add weak symbols as an extension to a.out.
3196 * aoutx.h (sym_in_text_section): Don't define.
3197 (sym_in_data_section, sym_in_bss_section): Likewise.
3198 (sym_is_undefined, sym_is_global_defn): Likewise.
3199 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
3200 (sym_is_absolute, sym_is_indirect): Likewise.
3201 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
3202 arguments and change caller. Handle weak symbols.
3203 (translate_to_native_sym_flags): Likewise.
3204 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
3205 object in from archive if a weak defintion is found for an
3206 existing undefined symbol.
3207 (aout_link_add_symbols): Put all cases in switch. Set flags of an
3208 undefined symbol to 0. Handle weak symbols.
3209 (aout_link_write_symbols): Handle weak symbols.
3210 (aout_link_write_other_symbol): Likewise.
3211 (aout_link_input_section_std): Likewise.
3212 (aout_link_input_section_ext): Likewise.
3213 * sunos.c (sunos_write_dynamic_symbol): Likewise.
3214
3215 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3216
3217 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
3218 (NAME(aout,get_reloc_upper_bound)): Likewise.
3219
3220 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
3221 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
3222 the section of a common symbol is not NULL.
3223
3224 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
3225
3226 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
3227
3228 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3229
3230 * aoutx.h (aout_get_external_symbols): Don't try to read the
3231 strings if there are no symbols.
3232 (aout_link_write_other_symbol): Use the output section when
3233 working out the type.
3234
3235 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3236
3237 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
3238 strtab sections at end of file. Avoids bug in some versions of
3239 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
3240
3241 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
3242 set SEC_DEBUGGING for STYP_INFO sections.
3243 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
3244 defined, and D_PAGED is set, set the file position equal to the
3245 section VMA modulo COFF_PAGE_SIZE.
3246 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
3247 * coff-i386.c: Set D_PAGED in BFD target.
3248 (COFF_PAGE_SIZE): Define.
3249 * coff-m68k.c, coff-sparc.c: Likewise.
3250
3251 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3252
3253 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
3254 into a BFD section just because SHF_ALLOC is set; require that it
3255 not use the normal symbol table.
3256 (elf_section_from_bfd_section): Corresponding change.
3257
3258 Better indirect and warning symbol handling inspired by Stuart
3259 Quick <stuck@cs.man.ac.uk>.
3260 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
3261 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
3262 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
3263 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
3264 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
3265 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
3266 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
3267 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
3268 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
3269 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
3270 REFC. If a new indirect symbol has been referenced, push the
3271 reference down to the symbol it points to. FIx handling of WARN.
3272 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
3273 clobber e_type of next symbol.
3274 (translate_to_native_sym_flags): Likewise.
3275 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
3276 as bfd_link_hash_indirect.
3277
3278 * libaout.h (struct aout_link_hash_entry): New field written.
3279 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
3280 (aout_link_write_symbols): Use written, not root.written.
3281 (aout_link_write_other_symbol): Likewise.
3282 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
3283 * libecoff.h (struct ecoff_link_hash_entry): New field written.
3284 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
3285 (ecoff_link_write_external): use written, not root.written.
3286 * genlink.h (struct generic_link_hash_entry): New field written.
3287 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
3288 (generic_link_hash_newfunc): Initialize written.
3289 (_bfd_generic_link_output_symbols): Use written, not root.written.
3290 (_bfd_generic_link_write_global_symbol): Likewise.
3291 (_bfd_generic_reloc_link_order): Likewise.
3292
3293 * libecoff.h (ecoff_data_type): Add linker field.
3294 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
3295 field, rather than outsymbols being non-NULL, to decide whether to
3296 output the symbols and relocs.
3297 (ecoff_bfd_final_link): Set new tdata linker field to true.
3298
3299 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
3300 data to a non-ECOFF file.
3301
3302 * libbfd-in.h: Add warning that libbfd.h is a generated file.
3303 * libbfd.h: Rebuilt.
3304
3305 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3306
3307 Changes to support ELF strip and objcopy on dynamically linked
3308 files.
3309 * elfcode.h (elf_fake_sections): Add prototype.
3310 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
3311 section, and from an SHT_DYNSYM section, and from the dynamic
3312 string table section.
3313 (elf_object_p): Set D_PAGED if there is a program header.
3314 (elf_make_sections): Remove.
3315 (fix_up_strtabs): Remove.
3316 (elf_fake_sections): Rewrite. Now sets sh_entsize.
3317 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
3318 for all sections.
3319 (elf_compute_section_file_positions): Don't call obsolete
3320 functions elf_make_sections or fix_up_strtabs.
3321 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
3322 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
3323 objects.
3324 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
3325 sections. If an SHT_REL or SHT_RELA section is allocated or uses
3326 an unusual symbol table, permit a BFD section to map to it.
3327 Permit most SHT_STRTAB sections to have a BFD section mapped to
3328 them.
3329 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
3330 fields of dynamic sections here; do it in assign_section_numbers.
3331 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
3332 flags.
3333
3334 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
3335 SEC_LOAD is set, rather than checking SEC_ALLOC.
3336
3337 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
3338
3339 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
3340
3341 * som.c (som_write_object_contents): Don't compute the file header's
3342 checksum here.
3343 (som_write_headers): Instead do it here.
3344
3345 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
3346
3347 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3348
3349 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
3350 getenv.
3351
3352 Add linker support for SunOS shared libraries.
3353 * sunos.c: Include bfdlink.h. Add many new functions and
3354 definitions for SunOS shared library support.
3355 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
3356 (bfd_sunos_size_dynamic_sections): Declare.
3357 * bfd-in2.h: Rebuilt.
3358 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
3359 (struct aout_link_hash_table): Likewise.
3360 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3361 (aout_hash_table): Likewise.
3362 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
3363 and make externally visible.
3364 (NAME(aout,link_hash_table_init)): New function.
3365 (NAME(aout,link_hash_table_create)): Call
3366 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
3367 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
3368 call add_dynamic_symbols backend entry point for dynamic objects.
3369 Use add_one_symbol backend entry point if it exists.
3370 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
3371 point, if it exists.
3372 (aout_link_input_bfd): For a dynamic object, call
3373 link_dynamic_object backend entry point, if it exists.
3374 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
3375 entry point, if it exists.
3376 (aout_link_input_section): Don't read the relocs if they have
3377 already been read.
3378 (aout_link_input_section_std): When doing a final link, for a
3379 reloc against an external symbol, call check_dynamic_reloc backend
3380 entry point, if it exists.
3381 (aout_link_input_section_ext): Likewise.
3382 * libaout.h: Protect against multiple inclusion. Include
3383 bfdlink.h.
3384 (struct aout_link_hash_entry): Move in from aoutx.h.
3385 (struct aout_link_hash_table): Likewise.
3386 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3387 (aout_hash_table): Likewise.
3388 (struct aout_backend_data): Add fields add_dynamic_symbols,
3389 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
3390 check_dynamic_reloc, and finish_dynamic_link.
3391 (struct aout_section_data_struct): Define new structure.
3392 (aout_section_data): Define new accessor macro.
3393 (NAME(aout,link_hash_newfunc)): Declare.
3394 (NAME(aout,link_hash_table_init)): Declare.
3395 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
3396 fields.
3397 * aout-target.h (MY(backend_data)): Likewise.
3398 * i386aout.c (MY(backend_data)): Likewise.
3399 * i386mach3.c (MY(backend_data)): Likewise.
3400 * mipsbsd.c (MY(backend_data)): Likewise.
3401 * sparclynx.c (sparclynx_aout_backend): Likewise.
3402
3403 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
3404 until we know it is non-NULL.
3405 (aout_link_write_symbols): Don't skip a warning symbol even if it
3406 has already been written out. If skipping an indirect symbol,
3407 skip the next symbol as well.
3408
3409 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3410
3411 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
3412
3413 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3414
3415 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
3416 to char pointer to avoid compiler warnings.
3417
3418 * dep-in.sed: Remove spaces before colons.
3419
3420 Merged changes back in from FSF gas release 2.3:
3421
3422 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
3423 invocation, to avoid a bug in BSD 4.4 make.
3424
3425 From Ralph Campbell:
3426 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
3427 error.
3428 (mips_fix_hi16_s): Ditto.
3429
3430 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
3431
3432 * makefile.dos: define a default target, or archives won't work
3433 due to multiple matches.
3434
3435 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
3436
3437 * configure.bat: update for latest files
3438 * makefile.dos: update for correct targets and sources
3439 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
3440 * targets.c: add go32coff target
3441 * makefile.in: add coff-go32.c support
3442
3443 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
3444
3445 * som.c (som_prep_headers): Do not set the system_id here, private
3446 bfd data has not been copied yet.
3447 (som_write_headers): Instead do it here.
3448
3449 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3450
3451 Make MIPS ELF use new ELF backend linker. No shared library
3452 support yet.
3453 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
3454 (bfd_mips_elf32_swap_gptab_out): New function.
3455 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
3456 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
3457 sections.
3458 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
3459 (mips_elf_read_ecoff_info): Read and free external symbols last,
3460 not first, for clarity.
3461 (struct mips_elf_link_hash_entry): Define new structure.
3462 (struct mips_elf_link_hash_table): Define new structure.
3463 (mips_elf_link_hash_lookup): Define new macro.
3464 (mips_elf_link_hash_traverse): Define new macro.
3465 (mips_elf_hash_table): Define new macro.
3466 (mips_elf_link_hash_newfunc): New static function.
3467 (mips_elf_link_hash_table_create): New static function.
3468 (mips_elf_add_symbol_hook): New static function.
3469 (struct extsym_info): Define new structure.
3470 (mips_elf_get_extr, mips_elf_set_index): Remove.
3471 (mips_elf_output_extsym): New static function.
3472 (gptab_compare): New static function.
3473 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
3474 merge gptab information in input files.
3475 (mips_elf_relocate_hi16): New static function.
3476 (mips_elf_relocate_section): New static function.
3477 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
3478 including elf32-target.h.
3479 (elf_backend_relocate_section): Likewise.
3480 (elf_backend_add_symbol_hook): Likewise.
3481 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
3482 elf_link_hash_newfunc and make globally visible. Change caller.
3483 (_bfd_elf_link_hash_table_init): New function, broken out of
3484 _bfd_elf_link_hash_table_create.
3485 (_bfd_elf_link_hash_table_create): Use
3486 _bfd_elf_link_hash_table_init.
3487 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
3488 (elf_bad_symtab): Define new accessor macro.
3489 (_bfd_elf_link_hash_newfunc): Declare.
3490 (_bew_elf_link_hash_table_init): Declare.
3491 * elfcode.h (elf_object_p): Call backend object_p hook after
3492 swapping in all the section headers.
3493 (map_program_segments): Correct typo: Internal for External.
3494 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
3495 the symbols. Skip STB_LOCAL symbols rather than giving an error.
3496 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
3497 all symbols, not just locals.
3498 (elf_link_output_extsym): Only skip a symbol not mentioned by a
3499 regular file if it is mentioned by a dynamic object.
3500 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
3501 symbols.
3502
3503 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
3504
3505 * som.c (som_set_reloc_info): Do not set any relocation info
3506 for SOM fixups which are never passed to BFD.
3507
3508 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3509
3510 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
3511 checking.
3512
3513 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
3514 the dynamic linking information for the benefit of the debugger.
3515 From Peter Schauer.
3516 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
3517
3518 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
3519 code repeated three times in bfd_section_from_shdr in elfcode.h.
3520 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
3521 * elfcode.h (bfd_section_from_shdr): Use new function
3522 _bfd_elf_make_section_from_shdr to create BFD sections. If a
3523 reloc section does not use the main symbol table, or it is part of
3524 the process image, treat it as a normal section, not relocs.
3525 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
3526 _bfd_elf_make_section_from_shdr.
3527
3528 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3529
3530 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
3531 15 to 14 to match SVR4 ar.
3532
3533 Add support for ELF shared libraries. Loosely based on work by
3534 Eric Youngdale <ericy@cais.com>.
3535 * libelf.h (struct elf_backend_data): Add new fields for dynamic
3536 linking: elf_backend_create_dynamic_sections,
3537 elf_backend_adjust_dynamic_symbol,
3538 elf_backend_size_dynamic_sections,
3539 elf_backend_finish_dynamic_symbol,
3540 elf_backend_finish_dynamic_sections.
3541 (struct elf_link_hash_entry): Change type of align field to
3542 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
3543 elf_link_hash_flags.
3544 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
3545 dynstr, bucketcount.
3546 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
3547 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
3548 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
3549 (bfd_elf32_add_dynamic_entry): Declare.
3550 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
3551 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
3552 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
3553 (bfd_elf64_add_dynamic_entry): Declare.
3554 * elfcode.h (Elf_External_Dyn): Define.
3555 (elf_swap_reloc_in): Define as macro using NAME. Make externally
3556 visible.
3557 (elf_swap_reloc_out): Likewise.
3558 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
3559 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
3560 and as new externally visible function.
3561 (elf_fake_sections): Set section type of dynamic sections based on
3562 section names.
3563 (elf_write_phdrs): Remove.
3564 (assign_file_position_for_section): Add new align argument.
3565 Change all callers.
3566 (get_program_header_size): New static function.
3567 (struct seg_info): Remove.
3568 (map_program_segments): Completely rewrite.
3569 (assign_file_positions_except_relocs): Completely rewrite.
3570 (assign_file_positions_for_relocs): Don't set a file position for
3571 sections which already have one. Don't bother to align the file
3572 position here.
3573 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
3574 section types.
3575 (elf_section_from_bfd_section): Likewise.
3576 (elf_slurp_symbol_table): If section_from_elf_index fails, just
3577 use bfd_abs_section rather than returning an error.
3578 (elf_sizeof_headers): Make useful.
3579 (elf_link_record_dynamic_symbol): New static function.
3580 (elf_link_add_object_symbols): Handle dynamic objects.
3581 (elf_link_create_dynamic_sections): New static function.
3582 (elf_add_dynamic_entry): Define as macro using NAME and as new
3583 externally visible function.
3584 (NAME(bfd_elf,record_link_assignment)): New function.
3585 (elf_buckets): New static variable.
3586 (NAME(bfd_elf,size_dynamic_sections)): New function.
3587 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
3588 (elf_bfd_final_link): Handle dynamic linking. Create a section
3589 symbol for all ELF sections, not all BFD sections. Store section
3590 symbol index in target_index field, not index field. Traverse
3591 over global symbols even if stripping.
3592 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
3593 defined by dynamic objects as undefined.
3594 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
3595 field for section relocs, and make sure it is set.
3596 (elf_reloc_link_order): Use target_index field for section relocs,
3597 and make sure it is set.
3598 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
3599 weakdef and elf_link_hash_flags fields.
3600 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
3601 dynstr and bucketcount fields.
3602 * elf32-target.h: Initialize new dynamic linking fields.
3603 * elf64-target.h: Likewise.
3604 * elf32-i386.c: New functions for dynamic linking support.
3605 * elf32-sparc.c: Likewise.
3606 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
3607 (bfd_elf64_record_link_assignment): Declare.
3608 (bfd_elf32_size_dynamic_sections): Declare.
3609 (bfd_elf64_size_dynamic_sections): Declare.
3610 * bfd-in2.h: Rebuilt.
3611
3612 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
3613
3614 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
3615 (som_reloc_queue_find): Call memcmp instead of bcmp.
3616 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
3617 (compare_syms): Change types of arguments to const void *.
3618 (bfd_section_from_som_symbol): Removed unused local found.
3619 (som_write_armap): Add elength, map, orl_count and int arguments.
3620 (som_write_armap): Use %ld and cast to long for getuid result.
3621
3622 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
3623
3624 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
3625 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
3626
3627 * som.h (R_HPPA_ABS_CALL): Define.
3628 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
3629
3630 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3631
3632 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
3633 underscore, for compatibility with Intel tool chain (gnu960v2).
3634
3635 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
3636
3637 * bfd-in2.h: Rebuilt.
3638
3639 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
3640 likewise for other PA specific sections.
3641 (hppa_elf_relocate_unwind_table): Delete unused
3642 function.
3643 (elf_hppa_howto_table): Completely new table based on 94-02-02
3644 draft PA ELF spec. Change relocation tags appropriately
3645 throughout elf32-hppa.c
3646 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
3647 spec.
3648 (hppa_elf_reloc): Likewise.
3649 (hppa_look_for_stubs_in_section): Likewise
3650 (ELF_MACHINE_CODE): Change to EM_PARISC.
3651 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
3652 appropriately throughout elf32-hppa.h.
3653 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
3654 spec.
3655 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
3656 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
3657 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
3658 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
3659
3660 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
3661 the final value twice for LR and RR field selectors.
3662
3663 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3664
3665 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
3666 avoids __eprintf troubles.
3667
3668 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3669
3670 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
3671
3672 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
3673 ecoff_little_vec since Irix 5 supports ECOFF executables.
3674
3675 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3676
3677 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
3678 correctly.
3679
3680 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
3681 make to invoke the shell.
3682
3683 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3684
3685 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
3686 SEC_SHARED_LIBRARY for clarity. Changed all uses.
3687 * bfd-in2.h: Rebuilt.
3688 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
3689 set, set STYP_NOLOAD.
3690 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
3691 failure because of a bad shared library.
3692
3693 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
3694
3695 * linker.c: Add missing comment terminator.
3696
3697 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3698
3699 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
3700 are not NULL, assume the caller has already looked up the symbol
3701 in the hash table and has stored the entry in *hashp.
3702 (generic_link_add_symbol_list): Set h to NULL before calling
3703 _bfd_generic_link_add_one_symbol.
3704 * ecoff.c (ecoff_link_add_externals): Likewise.
3705
3706 * elfcode.h (assign_file_positions_except_relocs): Don't require
3707 page shared between .data and .bss segments to contain zeroes.
3708
3709 * elfcode.h: Include bfdlink.h. Added several new functions to do
3710 linking.
3711 (ELF_R_TYPE): Define.
3712 (bfd_add_to_strtab): Return unsigned long. Change check for
3713 realloc failure.
3714 (elf_fake_sections): Check return value of bfd_add_to_strtab.
3715 (elf_compute_section_file_positions): Add link_info argument.
3716 Call elf_backend_begin_write_processing hook and prep_headers
3717 here. Only call swap_out_syms if link_info is NULL. Set up
3718 .shstrtab section here. Pass dosyms argument to
3719 assign_file_positions_except_relocs. Set output_has_begun flag.
3720 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
3721 argument, and use it to control setting .symtab and .strtab file
3722 positions.
3723 (assign_file_positions_except_relocs): Add dosyms argument, and
3724 pass it on.
3725 (prep_headers): Check return value of bfd_add_to_strtab.
3726 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
3727 (NAME(bfd_elf,write_object_contents)): Some calls moved into
3728 elf_compute_section_file_positions.
3729 (elf_set_section_contents): Likewise.
3730 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
3731 * libelf.h: Include bfdlink.h.
3732 (struct elf_backend_data): Add fields collect,
3733 elf_add_symbol_hook, elf_backend_relocate_section.
3734 (struct bfd_elf_section_data): Add field rel_hashes.
3735 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
3736 Add field sym_hashes.
3737 (obj_symbols, obj_internal_syms): Remove definitions.
3738 (elf_sym_hashes): Define.
3739 (struct elf_link_hash_entry): Define.
3740 (struct elf_link_hash_table): Define.
3741 (elf_link_hash_lookup): Define.
3742 (elf_link_hash_traverse): Define.
3743 (elf_hash_table): Define.
3744 (_bfd_elf_link_hash_table_create): Declare.
3745 (bfd_elf32_bfd_link_add_symbols): Declare.
3746 (bfd_elf32_bfd_final_link): Declare.
3747 (bfd_elf64_bfd_link_add_symbols): Declare.
3748 (bfd_elf64_bfd_final_link): Declare.
3749 * elf.c: Include bfdlink.h.
3750 (elf_link_hash_newfunc): New function.
3751 (_bfd_elf_link_hash_table_create): New function.
3752 * elf32-target.h (elf_backend_relocate_section): If not defined,
3753 define as 0 and use generic linker. Otherwise, use ELF backend
3754 linker.
3755 (elf_backend_collect): If not defined, define as false.
3756 (elf_backend_add_symbol_hook): If not defined, define as 0.
3757 (elf32_bed): Initialize new fields.
3758 * elf64-target.h: Same changes as elf32-target.h.
3759 * elf32-i386.c: Include bfdlink.h.
3760 (elf_i386_relocate_section): New function.
3761 (elf_backend_relocate_section): Define.
3762 * elf32-sparc.c: Include bfdlink.h.
3763 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
3764 to Elf_Internal_Rela (they're the same type anyhow).
3765 (elf_sparc_relocate_section): New function.
3766 (elf_backend_relocate_section): Define.
3767 * elf32-mips.c (elf_backend_collect): Define.
3768
3769 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
3770 different way; touch takes a numeric argument on some systems.
3771
3772 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3773
3774 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
3775 handling for latest suggested format.
3776 (nlm_swap_auxiliary_headers_out): Likewise.
3777 (nlm_compute_section_file_positions): Likewise.
3778
3779 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
3780
3781 * config.bfd: handle erricsson config (for OSE).
3782
3783 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3784
3785 Patches from Ralph Campbell:
3786 * mipsbsd.c (mips_fix_jmp_addr): New function.
3787 (mips_fix_hi16_s): Use bfd_is_com_section.
3788 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
3789
3790 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
3791
3792 * config/go32.mh: XX support.
3793
3794 From bill
3795 * Makefile.in: Build sysdep.h without causing worrying but
3796 harmless error message.
3797
3798 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
3799
3800 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
3801 * aout0.c: New file.
3802 * targets.c (aout0_big_vec): Declare.
3803 (bfd_target_vector): Add aout0_big_vec.
3804 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
3805 * config/m68k-aout.mt (SELECT_VECS): Removed.
3806 * config/m68k-0aout.mt: New file.
3807 * configure.in (aout0_big_vec): New target vector: use aout0.o,
3808 aout32.o and stab-syms.o.
3809 * Makefile.in: Rebuilt dependencies.
3810 (BFD32_BACKENDS): Add aout0.o.
3811 (CFILES): Add aout0.c.
3812
3813 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
3814 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
3815 MY(backend_data): Initialize exec_hdr_flags field.
3816 * aoutf1.h (sunos_32_set_arch_mach): Make static.
3817 (aout32_sunos4_write_object_contents): Set flags from backend
3818 info.
3819 (MY_exec_hdr_flags): If not defined, define as 1.
3820 (sunos4_aout_backend): Initialize exec_hdr_flags field.
3821 * aout-encap.c (encap_write_object_contents): Set flags from
3822 backend info.
3823 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
3824 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
3825 (MY(write_object_contents)): Set flags from backend info.
3826 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
3827 * i386mach3.c (MY(backend_data)): Likewise.
3828 * mipsbsd.c (MY(backend_data)): Likewise.
3829 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
3830 flags from backend info.
3831 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
3832
3833 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3834
3835 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
3836 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
3837 BSD specially.
3838
3839 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3840
3841 * cache.c: Rewrote to work correctly.
3842 * libbfd.h: Rebuilt.
3843 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
3844 (bfd_fdopenr): Check return value of bfd_cache_init.
3845
3846 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3847
3848 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
3849 enumerating them, since the reloc type can not serve as an index
3850 into the m68k COFF howto_table.
3851
3852 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
3853
3854 * config.bfd (*-go32): Changed to coff.
3855 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
3856 * srec.c (srec_write_symbols): Write out the correct number of
3857 symbols and don't stick in extra nulls.
3858
3859 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
3860
3861 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
3862 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
3863 (COFF_SPARC): Define.
3864 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
3865 power of data and bss sections to 3.
3866 * hosts/lynx.h (__LYNXOS): Define.
3867
3868 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3869
3870 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
3871 against section symbols to avoid losing during ld -r.
3872
3873 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3874
3875 * elfcode.h (shstrtab_length_fixed): Remove useless static
3876 variable.
3877 (struct elf_sect_data): Remove unused structure.
3878 (elf_object_p): Free memory if error occurs. Check return value
3879 of bfd_default_set_arch_mach. If elf_get_str_section fails,
3880 preserve error code rather than setting wrong_format.
3881 (null_shdr): Remove static variable.
3882 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
3883 Allocate first section header on BFD obstack rather than using
3884 null_shdr.
3885 (bfd_prpsinfo): Remove unused local variable newsect.
3886
3887 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3888
3889 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
3890
3891 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
3892 to create sections. Check return value of recursive calls.
3893 (bfd_section_from_phdr): Check return value of bfd_make_section.
3894 (elf_symbol_from_bfd_symbol): Likewise.
3895 (elf_object_p): Check return value of bfd_section_from_shdr.
3896 (section_from_elf_index): Likewise.
3897 (elf_slurp_symbol_table): Check return value of
3898 section_from_elf_index.
3899 (bfd_prstatus): Return boolean value. Check return value of
3900 bfd_make_section.
3901 (bfd_fpregset): Likewise.
3902 (bfd_prpsinfo): Return boolean value.
3903 (elf_corefile_note): Check return values of bfd_prstatus,
3904 bfd_fpregset, and bfd_prpsinfo.
3905 (elf_core_file_p): Check return value of elf_corefile_note.
3906
3907 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3908
3909 Get rid of the ECOFF .reginfo section hack.
3910 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
3911 (ecoff_new_section_hook): Don't handle the .reginfo section.
3912 (ecoff_sizeof_headers): Likewise.
3913 (ecoff_get_section_contents): Likewise.
3914 (ecoff_compute_section_file_positions): Likewise.
3915 (ecoff_compute_reloc_file_positions): Likewise.
3916 (ecoff_set_section_contents): Likewise.
3917 (ecoff_write_object_contents): Likewise.
3918 (ecoff_bfd_final_link): Likewise.
3919 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
3920 register masks.
3921 (bfd_ecoff_get_gp_value): New function.
3922 (bfd_ecoff_set_gp_value): New function.
3923 (bfd_ecoff_set_regmasks): New function.
3924 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
3925 (bfd_ecoff_set_gp_value): Declare.
3926 (bfd_ecoff_set_regmasks): Declare.
3927 * bfd-in2.h: Rebuilt.
3928
3929 Fix ECOFF objcopy to actually copy debugging information.
3930 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
3931 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
3932 an external symbol, rather than checking the symbol flags. Only
3933 check the flags for non-ECOFF symbols.
3934 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
3935 output_section field of the symbol section is NULL.
3936 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
3937 function rather than defining as macro.
3938
3939 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
3940 appropriate.
3941
3942 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
3943
3944 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
3945 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
3946 bfd_arch_unknown.
3947 * coffcode.h (coff_set_arch_mach): Check return value of
3948 bfd_default_set_arch_mach.
3949 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
3950 architectures, just see if the desired architecture matches what
3951 the ELF backend permits.
3952
3953 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
3954 SH_ARCH_MAGIC to match change in coff/sh.h.
3955 (coff_set_flags): Likewise.
3956
3957 Follow convention in which each NLM header has an 8 byte stamp
3958 followed by a four byte length.
3959 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
3960 to nlm_cygnus_ext_header, and change type to
3961 Nlm_Internal_Cygnus_Ext_Header.
3962 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
3963 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
3964 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
3965 length word to be 8.
3966 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
3967 cygnus_ext. Set length word to 8.
3968 (nlm_compute_section_file_positions): Rename from cygnus_section
3969 to cygnus_ext.
3970
3971 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
3972
3973 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
3974 (from CyGnUsSeCs) in more permanent memory to keep section names
3975 from getting trashed.
3976
3977 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3978
3979 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
3980 handling.
3981 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
3982 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
3983 to select static or dynamic symbol table and return number of
3984 symbols slurped or -1 on error.
3985 * elfcode.h (elf_get_symtab): Set bfd symcount from
3986 elf_slurp_symbol_table result.
3987 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
3988 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
3989 symbol table.
3990 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
3991 Change to handle dynamic symbol table, provide default definitions
3992 for dynamic relocs.
3993 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
3994 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
3995 aout_link_reloc_link_order): Handle r_jmptable and r_relative
3996 relocations.
3997
3998 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3999
4000 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4001 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4002 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4003 NULL.
4004 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4005 _bfd_check_format.
4006 (symbolsrec_vec): Likewise.
4007 * tekhex.c (tekhex_vec): Likewise.
4008
4009 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4010 field.
4011 (nlm_cygnus_section_header): New accessor macro.
4012 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4013 Add fixed sections before swapping in auxiliary headers. After
4014 adding sections, treat errors as real, not as wrong format.
4015 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4016 sections to the BFD for each section it describes.
4017 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4018 (nlm_compute_section_file_positions): Account for the size of the
4019 sections header.
4020
4021 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4022
4023 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4024 2, so that stab sections can be multiples of 4 bytes only.
4025
4026 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4027 ones defined in stdlib.h. (From Minh Tran-Le.)
4028
4029 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4030
4031 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4032 NetWare. Old code still present, but ifdeffed out.
4033
4034 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4035 particular format for the customer header. Allocate a block of
4036 memory and read it into that.
4037 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4038 (nlm_compute_section_file_positions): Include length of customer
4039 header when computing its size.
4040
4041 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4042
4043 * som.c (som_prep_headers): Get the space's number from the
4044 backend private section data rather than target_index.
4045 (bfd_som_set_section_attributes): Store the space's number
4046 in the backend private section data rather than target_index.
4047
4048 * som.h (som_copyable_section_data_struct): Add space_number.
4049
4050 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4051
4052 * coff-a29k.c (reloc_processing): Always set the address of a
4053 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4054 gas does this anyhow, but some other assemblers seem to leave
4055 garbage in the R_IHCONST address field.
4056
4057 * bfd/archive.c: Consistently use ARFMAG; from
4058 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4059 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4060 '\012'.
4061 (bsd_write_armap): Likewise.
4062 (coff_write_armap): Likewise.
4063
4064 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4065 relocs against the .text section as required.
4066 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4067 PDR addresses as required.
4068
4069 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4070 index through rfd map if it exists. Check for a couple of cases
4071 which gdb handles specially. Change all callers.
4072 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4073 bigendian argument. Change all callers.
4074 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4075
4076 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4077
4078 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4079 numbering changes in include/coff/mips.h. Add entries for
4080 MIPS_R_RELHI and MIPS_R_RELLO.
4081 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4082 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4083 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4084 bits.
4085 (mips_ecoff_swap_reloc_out): Likewise.
4086 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4087 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4088 (mips_adjust_reloc_out): Likewise.
4089 (mips_relhi_addr, mips_relhi_addend): New static variables.
4090 (mips_relhi_reloc, mips_rello_reloc): New functions.
4091 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4092 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4093 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4094 argument. Changed all callers.
4095 (mips_relocate_section): Rename got_reflo to got_lo and
4096 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4097 relocs.
4098 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4099 expanding a PC relative call.
4100
4101 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4102 and BFD_RELOC_PCREL_LO16.
4103 * bfd-in2.h: Rebuilt.
4104
4105 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4106
4107 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4108
4109 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4110
4111 * som.c (som_write_fixups): Always emit at least
4112 one relocation for any non-bss section.
4113
4114 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4115
4116 * elfcode.h (assign_file_positions_except_relocs): Don't require
4117 the file alignment to correspond to the page size when linking
4118 with -N.
4119
4120 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4121
4122 * elfcode.h (write_relocs): For rela relocations, adjust the
4123 addend for relocations involving section symbols to account
4124 for the lossage of 1:1 mapping from input section symbols to
4125 output section symbols.
4126
4127 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4128
4129 * aoutx.h (NAME(aout,make_sections)): New function.
4130 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4131 rather than making sections inline.
4132 (NAME(aout,mkobject)): Don't make any sections.
4133 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4134 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4135 obj_datasec (abfd) if they are NULL.
4136 * libaout.h (NAME(aout,make_sections)): Declare.
4137 * bout.c (b_out_mkobject): Don't make any sections.
4138 (b_out_write_object_contents): Call aout_32_make_sections.
4139 (b_out_set_section_contents): Likewise.
4140 * i386os9k.c (os9k_mkobject): Don't make any sections.
4141 (os9k_write_object_contents): Call aout_32_make_sections.
4142 (os9k_set_section_contents): Likewise.
4143
4144 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4145 index.
4146
4147 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4148
4149 * config.bfd, configure.host: Add mips-*-sysv4* support.
4150
4151 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4152
4153 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4154 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4155 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4156 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4157 value from the r_offset field.
4158 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4159 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4160 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4161 into the r_offset field.
4162 (mips_switch_reloc): New function.
4163 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4164 MIPS_R_SWITCH.
4165 (mips_relocate_section): Handle MIPS_R_SWITCH.
4166 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4167
4168 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4169
4170 * elfcode.h (elf_set_section_contents): Support calling the backend
4171 function elf_backend_begin_write_processing when just beginning to
4172 write an object file.
4173
4174 * libelf.h (elf_backend_begin_write_processing): Declare.
4175
4176 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4177 a default definition.
4178 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
4179
4180 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
4181 (elf_hppa_tc_make_sections): Likewise.
4182
4183 * elf32-hppa.c (symext_chain_built): Delete.
4184 (symext_chain_size): Renamed from symextn_contents_real_size.
4185 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
4186 (add_entry_to_symext_chain): New function.
4187 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
4188 section until it's been rebuilt internally.
4189 (hppa_elf_get_section_contents): Symbol extension section is no
4190 longer special.
4191 (elf_backend_{begin,final}_write_processing): Define.
4192 (elf_hppa_tc_make_sections): Simplify now that much code has
4193 migrated into elf32_hppa_backend_{being,final}_write_processing.
4194
4195 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4196
4197 Add new target vectors to read the dynamic symbols and dynamic
4198 relocs. Change a.out to use these rather than reading the dynamic
4199 symbols and relocs along with the normal symbols and relocs.
4200 * targets.c (bfd_target): Add fields
4201 _bfd_get_dynamic_symtab_upper_bound,
4202 _bfd_canonicalize_dynamic_symtab,
4203 _bfd_get_dynamic_reloc_upper_bound,
4204 _bfd_canonicalize_dynamic_reloc.
4205 (BFD_JUMP_TABLE_DYNAMIC): Define.
4206 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
4207 Define.
4208 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
4209 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
4210 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
4211 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
4212 (bfd_canonicalize_dynamic_symtab): Define.
4213 (bfd_get_dynamic_reloc_upper_bound): Define.
4214 (bfd_canonicalize_dynamic_reloc): Define.
4215 * sunos.c (MY_read_dynamic_symbols): Don't define.
4216 (MY_read_dynamic_relocs): Don't define.
4217 (MY_get_dynamic_symtab_upper_bound): Define.
4218 (MY_canonicalize_dynamic_symtab): Define.
4219 (MY_get_dynamic_reloc_upper_bound): Define.
4220 (MY_canonicalize_dynamic_reloc): Define.
4221 (struct sunos_dynamic_info): Change type of dynsym_count and
4222 dynrel_count to long. Add fields canonical_dynsym and
4223 canonical_dynrel.
4224 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
4225 Clear info->canonical_dynsym and info->canonical_dynrel.
4226 (MY(read_dynamic_symbols)): Removed.
4227 (MY(read_dynamic_relocs)): Removed.
4228 (sunos_get_dynamic_symtab_upper_bound): New function.
4229 (sunos_canonicalize_dynamic_symtab): New function.
4230 (sunos_get_dynamic_reloc_upper_bound): New function.
4231 (sunos_canonicalize_dynamic_reloc): New function.
4232 * libaout.h: Declare struct reloc_ext_external and
4233 reloc_std_external to avoid prototype problems.
4234 (struct aout_backend_data): Remove fields read_dynamic_symbols and
4235 read_dynamic_relocs.
4236 (NAME(aout,translate_symbol_table)): Declare.
4237 (NAME(aout,swap_ext_reloc_in)): Declare.
4238 (NAME(aout,swap_std_reloc_in)): Declare.
4239 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
4240 translate_symbol_table and made non-static. Changed all callers.
4241 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
4242 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
4243 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
4244 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
4245 remove dynamic symbols and relocs. They will no longer be
4246 present.
4247 (MY_read_dynamic_symbols): Don't define.
4248 (MY_read_dynamic_relocs): Don't define.
4249 (sunos4_aout_backend): Don't initialize dynamic entry points.
4250 * aout-target.h (MY_read_dynamic_symbols): Don't define.
4251 (MY_read_dynamic_relocs): Don't define.
4252 (MY(backend_data)): Don't initialize dynamic entry points.
4253 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
4254 _bfd_nodynamic version.
4255 (MY_canonicalize_dynamic_symtab): Likewise.
4256 (MY_get_dynamic_reloc_upper_bound): Likewise.
4257 (MY_canonicalize_dynamic_reloc): Likewise.
4258 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
4259 * bfd-in2.h: Rebuilt.
4260 * libbfd.h: Rebuilt.
4261
4262 * cf-m68klynx.c: Include sysdep.h.
4263
4264 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
4265 problems with traditional C compilers.
4266
4267 * targets.c (bfd_target): Rearranged fields in target vector.
4268 Removed _bfd_debug_info_start, _bfd_debug_info_end and
4269 _bfd_debug_info_accumulate, which were never used.
4270 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
4271 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
4272 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
4273 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
4274 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
4275 rather than the single JUMP_TABLE macro. Removed many of the
4276 weird macro definitions needed to support the monolithic
4277 JUMP_TABLE.
4278 * bfd-in.h (JUMP_TABLE): Removed.
4279 * libbfd-in.h: Define a bunch of macros, and declare a few
4280 functions, for use with the new BFD_JUMP_TABLE_* macros.
4281 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
4282 (bfd_false): Set bfd_error_invalid_operation.
4283 (bfd_nullvoidptr): Likewise.
4284 (bfd_n1): New function.
4285 (_bfd_nocore_core_file_matches_executable_p): Renamed from
4286 _bfd_dummy_core_file_matches_executable_p.
4287 (_bfd_nocore_core_file_failing_command): Similar rename. Set
4288 bfd_error_invalid_operation.
4289 (_bfd_nocore_core_file_failing_signal): Likewise.
4290 (_bfd_generic_get_section_contents): Renamed from
4291 bfd_generic_get_section_contents. Changed all callers.
4292 (_bfd_generic_set_section_contents): Similar rename.
4293 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
4294 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
4295 were never called.
4296 * bfd-in2.h: Rebuilt.
4297 * libbfd.h: Rebuilt.
4298
4299 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4300
4301 * Crude support for examining dynamic libraries.
4302 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
4303 DL_MAGIC objects.
4304 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
4305 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
4306 Write exec headers for DYNAMIC objects.
4307 (som_begin_writing): DYNAMIC objects have the same alignment
4308 restrictions as D_PAGED objects.
4309 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
4310 objects.
4311 (object_flags): Add DYNAMIC.
4312
4313 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
4314
4315 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
4316 macro uses, confuses some non-ANSI compilers.
4317
4318 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4319
4320 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
4321 Don't free anything if we don't have a bfd_object.
4322 (som_close_and_cleanup): Call som_bfd_free_cached_info.
4323
4324 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4325
4326 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
4327 It turns out not to be required on Irix 5, and it causes problems
4328 if the sections happen to contain symbols.
4329
4330 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
4331
4332 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
4333 section->relocation is NULL; malloc might have returned NULL when
4334 given a zero size if there were no relocations.
4335 * bout.c (b_out_canonicalize_reloc): Likewise.
4336 * coffcode.h (coff_canonicalize_reloc): Likewise.
4337 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
4338 * elfcode.h (elf_canonicalize_reloc): Likewise.
4339 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4340 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4341 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
4342 * som.c (som_canonicalize_reloc): Likewise.
4343 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
4344 returns NULL, don't report an error if we asked for zero bytes.
4345 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
4346 NULL, don't report an error if we asked for zero bytes.
4347 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
4348
4349 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4350
4351 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
4352 if we don't have a bfd_object.
4353
4354 Made sure that every call to bfd_read, bfd_write, and bfd_seek
4355 checks the return value and handled bfd_error correctly. These
4356 changes are not itemised. Also:
4357 * aoutx.h (emit_strtab): Change return type to boolean, and return
4358 errors.
4359 (NAME(aout,write_syms)): Check emit_strtab return value.
4360 (NAME(aout,final_link)): Likewise.
4361 * coffcode.h (coff_write_relocs): Change return type to boolean,
4362 and return errors.
4363 (coff_write_object_contents): Check coff_write_relocs return
4364 value.
4365 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
4366 boolean.
4367 (os9k_object_p): Check os9k_swap_exec_header_in return value.
4368 * oasys.c (oasys_read_record): Change return type to boolean.
4369 (oasys_slurp_symbol_table: Check oasys_read_record return value.
4370 (oasys_object_p, oasys_slurp_section_data): Likewise.
4371 (oasys_write_record): Change return type to boolean.
4372 (oasys_write_syms): Likewise. Also, check oasys_write_record
4373 return value.
4374 (oasys_write_sections): Check oasys_write_record return value.
4375 (oasys_write_header): Change return type to boolean. Check
4376 oasys_write_record return value.
4377 (oasys_write_end, oasys_write_data): Likewise.
4378 (oasys_write_object_contents): Check return values of
4379 oasys_write_header, oasys_write_syms, oasys_write_data, and
4380 oasys_write_end.
4381 * srec.c (srec_write_record): Change return type to boolean.
4382 (srec_write_header): Likewise. Also, check srec_write_record
4383 return value.
4384 (srec_write_section, srec_write_terminator): Likewise.
4385 (srec_write_symbols): Change return type to boolean.
4386 (internal_srec_write_object_contents): Check return value of
4387 srec_write_symbols, srec_write_header, srec_write_section, and
4388 srec_write_terminator.
4389
4390 * Makefile.in: Rebuilt dependencies.
4391
4392 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4393
4394 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
4395 asection to asymbol.
4396 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
4397 bfd to asymbol.
4398 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
4399 asection to asymbol.
4400
4401 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4402
4403 * som.c (som_slurp_string_table): Use malloc to allocate space
4404 for the cached copy of the native string table.
4405 (som_slurp_symbol_table): Likewise for the native symbol table.
4406 (som_slurp_reloc_table): Likewise for the native and generic
4407 relocation tables.
4408 (som_bfd_free_cached_info): Free the cached native strings,
4409 symbols, and relocations. Also free the canonical cached
4410 relocations.
4411
4412 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4413
4414 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
4415 sure the symbol name is stored in permanent memory before adding
4416 it to the string table.
4417
4418 * archive.c (_bfd_write_archive_contents): Once we've found an
4419 object, don't bother to look for more when deciding whether to
4420 build a map.
4421 (compute_and_write_armap): After adding the symbols for a BFD,
4422 call bfd_free_cached_info on it.
4423
4424 Add bfd_free_cached_info support to a.out backends.
4425 * aoutx.h (aout_get_external_symbols): Renamed from
4426 aout_link_get_symbols. Read strings even if symbols have been
4427 read. Store string size in obj_aout_string_size.
4428 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
4429 read the symbols. Allocate the cached symbols with malloc, not
4430 bfd_alloc.
4431 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
4432 malloc, not bfd_alloc.
4433 (NAME(aout,bfd_free_cached_info)): New function; free cached
4434 symbols and relocs.
4435 * libaout.h (struct aoutdata): Add external_string_size field.
4436 (obj_aout_external_string_size): New accessor macro.
4437 (NAME(aout,close_and_cleanup)): Don't declare.
4438 (NAME(aout,bfd_free_cached_info)): Declare.
4439 (aout_32_close_and_cleanup): Don't define.
4440 (aout_64_close_and_cleanup): Don't define.
4441 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
4442 define as NAME(aout,free_cached_info).
4443 (MY_close_and_cleanup): If not already defined, define as
4444 MY_bfd_free_cached_info.
4445 * aout-adobe.c (aout_32_close_and_cleanup): Define.
4446 (aout_32_bfd_free_cached_info): Don't define.
4447 * bout.c (aout_32_close_and_cleanup): Define.
4448 (aout_32_bfd_free_cached_info): Don't define.
4449 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
4450 (MY_close_and_cleanup): Don't define.
4451 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
4452 relocs with malloc, not bfd_alloc.
4453 * i386os9k.c (aout_32_close_and_cleanup): Define.
4454 (aout_32_bfd_free_cached_info): Don't define.
4455
4456 Add a new entry point to free memory cached by a BFD.
4457 * targets.c (bfd_target): Add _bfd_free_cached_info field.
4458 * bfd.c (bfd_free_cached_info): Define.
4459 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
4460 * bfd-in2.h: Rebuilt.
4461 * All backends: Initialize bfd_free_cached_info entry point to
4462 bfd_true.
4463
4464 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
4465 first, unused, argument.
4466 (hppa_elf_is_local_label): Declare instead of
4467 som_bfd_is_local_label.
4468
4469 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
4470 absolute R_IREL reloc.
4471
4472 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4473
4474 Added some support for Irix 4 shared libraries.
4475 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
4476 .lib section.
4477 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
4478 STYP_ECOFF_LIB bit is set.
4479 (ecoff_compute_section_file_positions): Round the contents of a
4480 .lib section up to the next page boundary.
4481 (ecoff_set_section_contents): If we see a .lib section, increment
4482 the vma by one to count the number of shared libraries we have.
4483 (ecoff_write_object_contents): Don't crash if we see a
4484 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
4485 or bss_size either.
4486
4487 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
4488 from original BFD, rather than using value of current BFD symbol.
4489 Needed for new linker.
4490 * coff-sparc.c (CALC_ADDEND): Likewise.
4491
4492 * ecoff.c (ecoff_write_object_contents): Set the text_start and
4493 data_start entries in the optional header correctly even if a text
4494 or data section starts at location zero.
4495
4496 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
4497 and raeburn).
4498 * bfd-in2.h: Rebuilt.
4499
4500 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
4501 name.
4502 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
4503 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
4504
4505 * coffgen.c (coff_write_symbol): Reindented. Changed to return
4506 boolean, and changed written to unsigned int *. Check error
4507 returns from called functions.
4508 (coff_write_alien_symbol): Likewise.
4509 (coff_write_native_symbol): Likewise.
4510 (coff_write_symbols): Likewise. Reworked checks on whether to
4511 write symbol name to string table for clarity and to avoid core
4512 dumping when given a non COFF symbol.
4513 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
4514 * libcoff.h: Rebuilt.
4515 * coffcode.h (coff_write_object_contents): Check return value of
4516 coff_write_symbols.
4517
4518 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4519
4520 Changes to let BFD return an error indication from
4521 get_symtab_upper_bound, bfd_canonicalize_symtab,
4522 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
4523 return long instead of unsigned int, and use -1 to indicate an
4524 error. Along the way, rename get_symtab_upper_bound to
4525 bfd_get_symtab_upper_bound.
4526 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
4527 errors.
4528 (bfd_canonicalize_reloc): Likewise.
4529 * syms.c (bfd_get_symtab_upper_bound): Renamed from
4530 get_symtab_upper_bound.
4531 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
4532 _bfd_get_symtab_upper_bound, and changed it and
4533 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
4534 _bfd_canonicalize_reloc to all return long.
4535 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
4536 (NAME(aout,canonicalize_reloc)): Likewise.
4537 (NAME(aout,get_reloc_upper_bound)): Likewise.
4538 (NAME(aout,get_symtab_upper_bound)): Likewise.
4539 * bout.c (b_out_canonicalize_reloc): Likewise.
4540 (b_out_get_reloc_upper_bound): Likewise.
4541 * coffcode.h (coff_canonicalize_reloc): Likewise.
4542 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
4543 (coff_get_symtab): Likewise.
4544 (coff_get_reloc_upper_bound): Likewise.
4545 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
4546 (ecoff_get_symtab): Likewise.
4547 (ecoff_canonicalize_reloc): Likewise.
4548 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
4549 (elf_get_reloc_upper_bound): Likewise.
4550 (elf_canonicalize_reloc): Likewise.
4551 (elf_get_symtab): Likewise.
4552 * hp300hpux.c (MY(get_symtab)): Likewise.
4553 (MY(get_symtab_upper_bound)): Likewise.
4554 (MY(canonicalize_reloc)): Likewise.
4555 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4556 * ieee.c (ieee_slurp_external_symbols): Change return type to
4557 boolean. Check for errors from get_symbol.
4558 (ieee_slurp_symbol_table): Change return type to boolean. Check
4559 for errors from ieee_slurp_external_symbols.
4560 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
4561 (ieee_get_symtab): Likewise.
4562 (ieee_get_reloc_upper_bound): Likewise.
4563 (ieee_canonicalize_reloc): Likewise.
4564 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4565 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
4566 (nlm_get_symtab): Likewise.
4567 (nlm_get_reloc_upper_bound): Likewise.
4568 (nlm_canonicalize_reloc): Likewise.
4569 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
4570 (oasys_get_symtab): Likewise.
4571 (oasys_get_reloc_upper_bound): Likewise.
4572 (oasys_canonicalize_reloc): Likewise.
4573 * som.c (som_get_symtab_upper_bound): Likewise.
4574 (som_get_symtab): Likewise.
4575 (som_get_reloc_upper_bound): Likewise.
4576 (som_canonicalize_reloc): Likewise.
4577 * srec.c (srec_get_symtab_upper_bound): Likewise.
4578 (srec_get_symtab): Likewise.
4579 (srec_get_reloc_upper_bound): Define as bfd_0l.
4580 (srec_canonicalize_reloc): Likewise.
4581 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
4582 (tekhex_get_symtab_upper_bound): Likewise.
4583 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
4584 (tekhex_canonicalize_reloc): Likewise.
4585 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
4586 declaration to return long.
4587 (NAME(aout,get_symtab)): Likewise.
4588 (NAME(aout,canonicalize_reloc)): Likewise.
4589 (NAME(aout,get_reloc_upper_bound)): Likewise.
4590 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
4591 (coff_get_symtab): Likewise.
4592 (coff_get_reloc_upper_bound): Likewise.
4593 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
4594 (ecoff_get_symtab): Likewise.
4595 (ecoff_canonicalize_reloc): Likewise.
4596 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
4597 (bfd_elf32_get_symtab): Likewise.
4598 (bfd_elf32_get_reloc_upper_bound): Likewise.
4599 (bfd_elf32_canonicalize_reloc): Likewise.
4600 (bfd_elf64_get_symtab_upper_bound): Likewise.
4601 (bfd_elf64_get_symtab): Likewise.
4602 (bfd_elf64_get_reloc_upper_bound): Likewise.
4603 (bfd_elf64_canonicalize_reloc): Likewise.
4604 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
4605 (nlmNAME(get_symtab)): Likewise.
4606 (nlmNAME(get_reloc_upper_bound)): Likewise.
4607 (nlmNAME(canonicalize_reloc)): Likewise.
4608 * archive.c (compute_and_write_armap): Use error_return and
4609 no_memory_return labels rather than freeing information in various
4610 places. Change storage, symcount and src_count to long. Check
4611 errors from bfd_get_symtab_upper_bound and
4612 bfd_canonicalize_symtab.
4613 * bout.c (b_out_relax_section): Change reloc_size to long. Check
4614 for errors from bfd_get_reloc_upper_bound and
4615 bfd_canonicalize_reloc.
4616 (b_out_get_relocated_section_contents): Likewise.
4617 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
4618 Likewise.
4619 * elf32-mips.c: Likewise.
4620 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4621 (hppa_look_for_stubs_in_section): Check for errors from
4622 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
4623 bfd_canonicalize_reloc.
4624 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
4625 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
4626 * linker.c (generic_link_read_symbols): Likewise.
4627 (_bfd_generic_final_link): Check for errors from
4628 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
4629 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4630 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
4631 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
4632 * libbfd.c (bfd_0l): New function.
4633 * libbfd-in.h (bfd_0l): Declare.
4634 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
4635 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
4636 than bfd_0u.
4637 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
4638 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
4639 * bfd-in2.h: Rebuilt.
4640 * libbfd.h: Rebuilt.
4641 * libcoff.h: Rebuilt.
4642
4643 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
4644 temp and name.
4645
4646 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4647
4648 * hosts/dpx2.h: Define POSIX_UTIME.
4649
4650 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4651
4652 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
4653 variant of a.out.
4654 * configure.in, config.bfd: Use them for Dynix.
4655 * Makefile.in: Add dependencies for i386dynix.o.
4656 * targets.c: Add definition for i386dynix_vec.
4657 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
4658 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
4659 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
4660 i386dynix.c
4661
4662 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4663
4664 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
4665
4666 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
4667 bfd_arch_rs6000.
4668
4669 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
4670 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
4671
4672 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
4673 for generated constructor section.
4674
4675 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4676
4677 * som.c (som_begin_writing): New approach at dealing with holes
4678 in executables left by the HP linker. Does not rely on subspace
4679 alignments as subspaces are *NOT* guaranteed to be properly
4680 aligned in an executable (can you believe that!).
4681
4682 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4683
4684 * som.c (som_get_section_contents): New function. Do not try
4685 to actually read data from a section that doesn't have either
4686 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
4687
4688 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
4689 read. (bfd_error_system_call or bfd_error_file_truncated).
4690
4691 * som.c: Do not blindly set bfd_error_system_call after a
4692 failing bfd_read, bfd_write, or bfd_seek. In a few places
4693 (like som_object_p) override the error status set by bfd_read.
4694
4695 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
4696 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
4697 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
4698 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
4699
4700 * som.c: Check return values from several bfd_{seek,read,write}
4701 calls that we just assumed were not failing.
4702
4703 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4704
4705 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
4706 * config/sysv4.mh: Add comment.
4707 * config/symmetry.mh: Change comment.
4708 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
4709
4710 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4711
4712 Changes to support linker relaxing of embedded MIPS PIC code to
4713 use a five instruction sequence for function calls which are out of
4714 range of the bal instruction.
4715 * libecoff.h (struct ecoff_section_tdata): Define.
4716 (ecoff_section_data): Define.
4717 (ecoff_bfd_relax_section): Don't define.
4718 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
4719 the debugging information if it has already been read.
4720 (ecoff_indirect_link_order): Handle _cooked_size being different
4721 from _raw_size. Don't reread the contents or the relocs if they
4722 have already been read in.
4723 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
4724 18 to 16.
4725 (PCREL16_EXPANSION_ADJUSTMENT): Define.
4726 (mips_relocate_refhi): Take adjust argument.
4727 (mips_relocate_section): Handle reloc offsets stored in section
4728 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
4729 expanding an out of range PCREL16. Keep trace of adjustments
4730 required by expansions. Set s and unset h when converting a reloc
4731 from undefined to section. Change handling of PC relative relocs:
4732 if against a section, they are correct in the object file, if
4733 against an external symbol they are pcrel_offset.
4734 (mips_relax_section): New function.
4735 (mips_relax_pcrel16): New function.
4736 (ecoff_bfd_relax_section): Define.
4737 * coff-alpha.c (ecoff_bfd_relax_section): Define.
4738 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
4739 built by mips_relax_section when writing out addresses.
4740 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
4741
4742 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
4743 functionname_ptr to be set to a symbol name, so prepend
4744 symbol_leading_char.
4745
4746 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4747
4748 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
4749 for 16bit relative branches.
4750 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
4751 overflow.
4752
4753 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4754
4755 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
4756 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
4757
4758 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4759
4760 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
4761
4762 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4763
4764 Clean up the relaxing code for the new linker.
4765 * targets.c (_bfd_relax_section): Take boolean *again argument
4766 rather than asymbol list.
4767 * bfd.c (bfd_relax_section): Change name of fourth argument from
4768 symbols to again.
4769 * reloc.c (bfd_generic_relax_section): Take boolean *again
4770 argument rather than asymbol list. Always return true.
4771 * bout.c: Include genlink.h.
4772 (aligncode, perform_slip): Declare.
4773 (perform_slip): Take BFD argument rather than asymbol list.
4774 Changed all callers. Get the symbols from the BFD. Change the
4775 hash table entry value as well as the symbol value.
4776 (abs32code): Take BFD argument rather than asymbol list. Changed
4777 all callers.
4778 (aligncode): Likewise.
4779 (b_out_relax_section): Take boolean *again argument rather than
4780 asymbol list. Only return false if an error occurred. Set *again
4781 to false. Get symbols from BFD.
4782 * reloc16.c: Include genlink.h.
4783 (bfd_perform_slip): Take BFD argument rather than asymbol list.
4784 Get the symbols from the BFD. Change the hash table entry value
4785 as well as the symbol value.
4786 (bfd_coff_reloc16_relax_section): Take boolean *again argument
4787 rather than asymbol list. Only return false if an error occurred.
4788 Set *again to false. Get symbols from BFD.
4789 * coffcode.h (bfd_coff_backend_data): Change
4790 _bfd_coff_reloc16_estimate to take BFD argument rather than
4791 asymbol list.
4792 (bfd_coff_reloc16_estimate): Corresponding change.
4793 (dummy_reloc16_estimate): Corresponding change.
4794 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
4795 declaration to take boolean * rather than asymbol list.
4796 (bfd_perform_slip): Change declaration to take BFD rather than
4797 asymbol list.
4798 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
4799 than asymbol list. Changed calls to bfd_perform_slip.
4800 * bfd-in2.h: Rebuilt.
4801 * libbfd.h: Rebuilt.
4802 * libcoff.h: Rebuilt.
4803 * Makefile.in: Rebuilt dependencies.
4804
4805 * genlink.h (_bfd_generic_link_get_symbols): Define.
4806 (_bfd_generic_link_get_symcount): Define.
4807 * linker.c (generic_link_read_symbols): New function.
4808 (generic_link_add_object_symbols): Use it. Use
4809 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
4810 to get the symbols from the BFD.
4811 (generic_link_check_archive_element): Likewise.
4812 (_bfd_generic_final_link): Likewise.
4813 (_bfd_generic_link_output_symbols): Likewise.
4814 (default_indirect_link_order): Likewise.
4815 (generic_link_add_symbol_list): Store pointer to hash table entry
4816 in asymbol udata field.
4817
4818 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4819
4820 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
4821 reloc, used in embedded PIC code.
4822 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
4823 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
4824 MIPS_R_PCREL16.
4825
4826 * elf32-mips.c (mips_elf_final_link): Account for link_order
4827 relocs when allocating space for relocations. Set SEC_RELOC flag
4828 for any section which has relocs. Handle link_order relocs in
4829 link_order loop. Use _bfd_generic_link_add_symbols_collect for
4830 add_symbls entry point.
4831
4832 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
4833 counting relocs. Set SEC_RELOC flag for any section which has
4834 relocs.
4835
4836 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
4837
4838 * linker.c (_bfd_generic_link_add_symbols): Just call
4839 generic_link_add_symbols.
4840 (_bfd_generic_link_add_symbols_collect): New function, like
4841 _bfd_generic_link_add_symbols but also collect constructors and
4842 destructors by name as collect2 does.
4843 (generic_link_add_symbols): New function, like old
4844 _bfd_generic_link_add_symbols but with collect argument.
4845 (generic_link_add_object_symbols): Take collect argument.
4846 (generic_link_check_archive_element_no_collect): New function.
4847 (generic_link_check_archive_element_collect): New function.
4848 (generic_link_check_archive_element): Take collect argument.
4849 (generic_link_add_symbol_list): Take collect argument.
4850 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
4851 collect.
4852 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
4853 * libbfd.h: Rebuilt.
4854
4855 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4856
4857 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
4858 for first character in an extended name.
4859 (_bfd_write_archive_contents): If ar_padchar == '/', then use
4860 "//" as the name of the special archive member holding the
4861 extended name table.
4862
4863 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4864
4865 Support for link_order types which generate relocs in order to
4866 support -Ur in the linker.
4867 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
4868 from call to _bfd_generic_link_add_one_symbol.
4869 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
4870 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
4871 instead of bitsize to add_to_set call back.
4872 (_bfd_generic_final_link): Account for link_order relocs when
4873 allocating space for relocations. Handle them in link_order loop.
4874 (_bfd_generic_reloc_link_order): New function.
4875 (_bfd_default_link_order): If a reloc_link_order is seen here,
4876 abort.
4877 (_bfd_count_link_order_relocs): New function.
4878 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
4879 argument from declaration.
4880 (_bfd_generic_reloc_link_order): Declare.
4881 (_bfd_count_link_order_relocs): Declare.
4882 * libbfd.h: Rebuilt.
4883 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
4884 call to _bfd_generic_link_add_one_symbol.
4885 (NAME(aout,final_link)): Account for link_order relocs when
4886 allocating space for relocations. Handle them after handling all
4887 input BFDs.
4888 (aout_link_reloc_link_order): New function.
4889 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
4890 call to _bfd_generic_link_add_one_symbol.
4891 (ecoff_bfd_final_link): Account for link_order relocs when
4892 allocating space for relocations. Handle them in link_order loop.
4893 (ecoff_link_write_external): Set the storage class of a defined
4894 linker created symbol based on the section it is in. Correct
4895 bfd_link_hash_weak case to use .sc rather than .st.
4896 (ecoff_reloc_link_order): New function.
4897 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
4898 BFD_RELOC_CTOR.
4899 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
4900
4901 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
4902 and buf.
4903
4904 * cisco-core.c (cisco_core_file_p): Only pass one argument to
4905 bfd_zmalloc. Free a pointer, not a union.
4906 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
4907
4908 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4909
4910 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
4911
4912 * som.c (bfd_section_from_som_symbol): Only to do the value
4913 comparison for function symbols within executables.
4914
4915 * som.c (bfd_section_from_som_symbol): Renamed from
4916 som_section_from_subspace_index. Pass in a native SOM symbol.
4917 For executables, iterate through the sections to find out
4918 which contains the symbol's address rather than using the
4919 symbol_info field. (symbol_info has a different meaning for
4920 dynamicly linked executables.)
4921
4922 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
4923 bfd_zmalloc.
4924
4925 * som.c (som_begin_writing): Fix braino (one call to align
4926 space/subspace data was done unconditionally rather than
4927 just for executables.)
4928
4929 * som.c (som_begin_writing): Align text in all executables to
4930 make HPUX kernel happy. Fixes strip/objcopy for shared
4931 executables.
4932
4933 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4934
4935 * som.c (som_begin_writing): Account for alignment needs of
4936 subspaces too when writing executables. Never request a negative
4937 bss size. Fixes some problems with demand paged executables,
4938 still having problems with pure executables and shared executables.
4939
4940 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4941
4942 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
4943 bfd_zalloc for rawptr, because later on we may call free, not
4944 bfd_release, on it.
4945
4946 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
4947 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
4948 * cisco-core.c: New file.
4949 * Makefile.in: Change accordingly.
4950 * configure.in: Recognize cisco_core_vec.
4951 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
4952 * targets.c: Add cisco_core_vec.
4953 * bfd-in2.h: Rebuilt.
4954
4955 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4956
4957 * som.h (som_copyable_section_data_struct): New structure
4958 containing all the private section information which needs
4959 to be copied from input section to output section during
4960 objcopy or strip.
4961 (som_section_data_struct): Remove several fields now in
4962 som_copyable_section_data_struct. Make the space and
4963 subspace dictionaries be pointers (to save space when
4964 only reading objects).
4965
4966 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
4967 some references changed. Allocate a copyable data stucture if
4968 none exists. Store info into the copyable data structure.
4969 (bfd_som_set_subsection_attributes): Likewise.
4970 (som_is_space, som_is_subspace, som_is_container): New functions.
4971 Use these instead of directly accessing private data.
4972 (som_prep_headers): Allocate space and subspace headers here.
4973 Fill in some fields in the space/subspace headers from the
4974 copyable data.
4975 (som_bfd_copy_private_section_data): Only copy the stuff
4976 that we really need to make objcopy and strip work. Allocate
4977 the copy_data structure for the output bfd before copying.
4978
4979 * som.h (struct som_exec_data): New structure to hold exec
4980 info that must be preserved when running objcopy/strip.
4981 (struct somdata): Add new "exec_data" field and accessor
4982 macro. Add some comments on how the various fields are used.
4983 (som_section_data_struct): Make is_space and is_subspace bitfields.
4984 Delete unused subspace_index. All references now use the
4985 target_index field within the section structure itself.
4986
4987 * som.c (make_unique_section): Delete unused declaration.
4988 (som_bfd_copy_private_bfd_data): New function.
4989 (som_object_setup): Allocate space for and save exec information
4990 that needs to be copied during objcopy/strip.
4991 (som_mkobject): Do not allocate space for a file header here.
4992 It is not used when only reading SOM objects.
4993 (som_prep_headers): Allocate space for and attach a file header
4994 to the output bfd. For executables, use the saved system_id
4995 value rather than trying to guess the right value. Do not abort
4996 wwhen setting file_hdr->entry* for executables.
4997 (som_begin_writing): For executables, set the exec_entry and
4998 exec_flags fields.
4999 (som_copy_private_backend_section_data): Always return a value.
5000
5001 * libhppa.h (PA_PAGESIZE): Define.
5002
5003 * som.c (SOM_ALIGN): Define.
5004 (som_begin_writing): If writing an executable, initialize all
5005 fields in the exec header to zero. Update fields in the exec
5006 header as sizes of loadable subspaces are computed. Carefully
5007 preserve alignments when building executables. Actually write the
5008 exec after all the fields are filled in.
5009
5010 * Better long-filename handling. Reads SOM ABI compliant extended
5011 names, but doesn't quite write compliant extended names yet.
5012 * som.c (som_slurp_extended_name_table): Delete function. The
5013 generic code will handle things correctly.
5014 (som_slurp_armap): Seek to the beginning of the next member.
5015 (normalize): New function.
5016 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5017 name table into account when computing the file offsets in the
5018 SOM dictionary. Make sure to align to an even boundary.
5019 (som_write_armap): Initialize the checksum to zero.
5020 (ar_maxchars): Fix. Opps.
5021
5022 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5023
5024 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5025 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5026
5027 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5028
5029 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5030 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5031 * bfd-in2.h: Regenerated.
5032
5033 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5034 this was also named trad_unix_bfd_copy_private_bfd_data.
5035
5036 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5037
5038 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5039 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5040 returns NULL, it is not an error. It's possible that some of
5041 these checks are not necessary (because the size can never be
5042 zero), but putting in the checks is the conservative thing to do
5043 in light of the fact that some of these malloc calls replaced
5044 unchecked alloca calls, in which a zero argument would work fine.
5045
5046 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5047
5048 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5049 duplicate definition.
5050 (osf_core_bfd_is_local_label): Define.
5051
5052 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5053 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5054 failure indication, it merely means there are no relocs.
5055
5056 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5057 after NAME, since SunOS /bin/cc can't handle it.
5058
5059 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5060
5061 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5062 From sukes@glue.umd.edu (Tasuki Hirata).
5063
5064 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5065
5066 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5067 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5068 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5069
5070 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5071
5072 * som.c (som_prep_for_fixups): Detect section symbols based
5073 on either the lack of private data or the symbol flags. Do not
5074 munge section symbol names anymore -- they no longer confuse GDB.
5075 (som_begin_writing): Leave space for an exec header if writing
5076 an executable.
5077 (som_slurp_symbol_table): Recognize both forms of section symbol
5078 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5079 section symbols to be the name of the section they represent.
5080 Debugging symbols begin with "L$0\001", not just "L$".
5081
5082 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5083
5084 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5085
5086 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5087 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5088 and bfd_is_local_label.
5089
5090 * targets.c: Add new entries to the bfd_target structure.
5091
5092 * bfd.c (bfd_copy_private_bfd_data): New definition.
5093
5094 * section.c (bfd_copy_private_section_data): New definition.
5095
5096 * syms.c (bfd_is_local_label): New definition.
5097
5098 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5099
5100 * libbfd.c (bfd_generic_is_local_label): New function.
5101
5102 * *-core.c: Provide default definitions for new functions in
5103 the target vector which all point to bfd_false.
5104
5105 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5106 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5107 Default new vectors for copying private backend data to bfd_true.
5108 Default new vector for determining if a symbol is a local label
5109 to bfd_generic_is_local_label.
5110
5111 * som.c (som_bfd_copy_private_section_data): New function.
5112 (som_bfd_is_local_label): New function.
5113 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5114
5115 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5116
5117 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5118
5119 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5120
5121 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5122
5123 * Most files:
5124 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5125 Indent some of them to GNU standards.
5126
5127 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5128 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5129 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5130 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5131 Update copyright years.
5132
5133 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5134
5135 * som.c (som_prep_for_fixups): A relocation involving the section
5136 symbol for the *ABS* section is really a relocation involving
5137 no symbol.
5138 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5139 undefined symbols. Correctly distinguish between debugger symbols
5140 and section symbols.
5141
5142 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5143 for spaces and subspaces.
5144
5145 * som.c (som_bfd_count_ar_symbols): Fix typo.
5146
5147 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5148 HAS_RELOC based on the object's magic number.
5149 (make_unique_section): Delete function. BFD and its users are
5150 prepared to handle multiple sections with the same name.
5151 (setup_sections): Allocate space on the BFD's obstack to hold
5152 section names. Use bfd_make_setion_anyway rather than the
5153 obsolete make_unique_section.
5154 (som_prep_headers): Choose the correct SOM magic number based
5155 on the BFD's flags.
5156 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5157
5158 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5159
5160 * elf32-ppc.c: Renamed from elf32-powerpc.c.
5161 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
5162 * Makefile.in, configure.in: Corresponding changes.
5163
5164 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5165
5166 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5167
5168 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5169
5170 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5171 is always located at the start of the data section to allow
5172 recovery of the dynamic info from a stripped executable.
5173 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5174 and STYP_COMMENT.
5175
5176 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5177
5178 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
5179 cruft (like the #pragma alloca for AIX).
5180 In addition to that problem, the C alloca calls xmalloc, which
5181 means checking for being out of memory can't work right. The
5182 following changes remove all uses of alloca from BFD.
5183 * hosts/solaris2.h: Remove alloca cruft.
5184 * som.c: Replace alloca with a fixed size auto array.
5185 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
5186 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
5187 sunos.c: Replace alloca with malloc and appropriate error checking and
5188 freeing.
5189 * linker.c: Replace alloca with obstack_alloc.
5190 * libbfd.h: Rebuilt.
5191
5192 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
5193
5194 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
5195 MIPS_R_GPREL.
5196
5197 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5198
5199 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
5200 Elf*_Off typedefs by their expansion, the typedefs have been
5201 removed from include/elf/internal.h.
5202 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
5203 SHT_PROGBITS section.
5204
5205 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5206
5207 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
5208
5209 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5210
5211 * configure.host: Recognize i[34]86-sequent-*.
5212
5213 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
5214 return from bfd_seek indicates an error.
5215 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
5216 TRAD_CORE_STACK_OFFSET.
5217 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
5218 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
5219
5220 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5221
5222 * som.[ch]: Do not include libhppa.h in som.c, instead include
5223 it in som.h.
5224
5225 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
5226 include it in elf32-hppa.h.
5227
5228 * som.c (log2): Return -1 on error rather than aborting.
5229 (setup_sections): Bubble up an error from log2.
5230
5231 * Changes to make HP C compiler happy in both traditional
5232 and ANSI mode.
5233 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
5234 field parameter.
5235 (bfd_som_set_section_attributes): Use unsigned int rather than
5236 unsigned char to avoid GNU-C extensions.
5237 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
5238 or failure rather than aborting on failure.
5239
5240 * som.h (bfd_som_set_section_attributes): Fix prototype to match
5241 som.c changes.
5242 (bfd_som_attach_aux_hdr): Add prototype.
5243 (hppa_som-gen_reloc_type): Likewise.
5244
5245 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
5246 (hppa_look_for_stubs_in_section): Do not return false on failure
5247 until rest of code is ready to handle it. Abort for now.
5248
5249 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5250
5251 * bfd-in2.h: Rebuilt.
5252
5253 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
5254
5255 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
5256 * Makefile.in: delete an extra blank.
5257 * configure.in : Add i396os9k_vec.
5258
5259 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
5260
5261 * config.bfd : Add i386-os9k.
5262 * config/i386-os9k.mt : Newly add os9k target makefile.
5263
5264 * i386os9k.c : new file to handle os9k format bfd.
5265 * Makefile.in : Handle new file i386os9k.c
5266 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
5267 * cache.c : Initialize cache_sentinel to 0.
5268
5269 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5270
5271 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
5272 action in case where caller specified no argument relocation.
5273 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
5274 right in the original relocation and the stub's relocation.
5275
5276 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
5277 unused symbols argument.
5278
5279 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
5280 than asymbol * for original target symbol. All callers changed.
5281 Set reloc->sym_ptr_ptr appropriately.
5282 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
5283 (hppa_elf_look_for_stubs_in_section): No longer need symbols
5284 argument. Use the output symbols when canonicalizing the relocs,
5285 creating them if necessary.
5286
5287 * linker.c (_bfd_generic_link_output_symbols): Do not
5288 rebuild/clobber the output symbols if they already exist.
5289
5290 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
5291
5292 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
5293 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
5294 * bfd-in2.h: Rebuilt.
5295
5296 * srec.c (hex_value): Always set to a size of 256 bytes.
5297 (srec_init): Cosmetic changes.
5298
5299 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5300
5301 * elf32-hppa.c: Second half of major cleanup. More comments,
5302 PARAMize and staticize rest of functions. Delete unused
5303 functions. Delete unused/unnecessary arguments to some functions.
5304 Group static vars together. Abort for bad errors until we have
5305 error code propogation working. Work on spacing and indention.
5306 Add FIXMEs for unresolved problems. Use enums rather than
5307 #defines for lots of things. Merge two functions which build
5308 linker stubs into a single function (so they can easily share a
5309 ton of common code).
5310
5311 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
5312
5313 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
5314 avoid depending upon right shifts of signed numbers, and to
5315 correct handling of src_mask with lower bits zero.
5316
5317 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
5318 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
5319 * elf32-i386.c: Likewise.
5320 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
5321 #if 0 code.
5322 (elf_write_phdrs): Make i unsigned.
5323 (map_program_segments): Make i and n_left unsigned.
5324 (assign_file_positions_except_relocs): Make i unsigned.
5325 (write_shdrs_and_ehdr): Make count unsigned.
5326 (assign_file_positions_for_relocs): Make i unsigned.
5327 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
5328 (section_from_elf_index): Make index argument unsigned.
5329
5330 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
5331
5332 * elfcode.h: Don't include assert.h.
5333 (swap_out_syms): Use BFD_ASSERT rather than assert.
5334
5335 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
5336 break in switch.
5337
5338 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
5339 declarations.
5340
5341 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5342
5343 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
5344
5345 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
5346 (elf_hppa_tc_make_sections): Likewise.
5347 (elf_hppa_final_processing): Add extern decl.
5348
5349 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
5350 comments. PARAMize some static functions. Delete unused functions.
5351 Delete unused/unnecessary arguments to many functions. Group
5352 static vars together. Collapse common case statements together
5353 in many places. Use default case when possible instead of listing
5354 each case separately. Abort for bad errors until we get error
5355 code propogation working. Work on spacing and indention problems.
5356 Add FIXMEs for some unresolved problems. Delete hopelessly broken
5357 COMPLEX relocation support (it's never used anyway).
5358 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
5359 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
5360 (elf_hppa_tc_make_sections): Likewise.
5361
5362 * format.c (bfd_check_format_matches): Initialize matching_vector
5363 to keep gcc -Wall quiet.
5364
5365 * elfcode.h (elf_slurp_reloca_table): Fix typo.
5366
5367 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5368 not "sizeof (som_symbol_type *)".
5369
5370 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5371 not "sizeof (asymbol"). Opps.
5372
5373 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
5374
5375 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
5376 (bfd_set_gp_size): Can't set gp value on an archive.
5377
5378 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5379
5380 * srec.c (pass_over): Don't skip too many characters when
5381 end of line seen.
5382
5383 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
5384
5385 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
5386 boundary.
5387
5388 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5389
5390 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
5391 field for absolute symbols in the same manner as undefined
5392 and common symbols.
5393
5394 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5395
5396 * elfcode.h (elf_core_file_p): Check for core file e_machine match
5397 like in elf_object_p.
5398
5399 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5400
5401 * elfcode.h (alloca): Delete declaration.
5402
5403 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
5404 number rather than HP9000S800_ID. Note som.c is careful
5405 to make sure CPU_PA_RISC1_0 is always defined.
5406
5407 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
5408
5409 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
5410 flags to explicit compile actions.
5411
5412 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5413
5414 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
5415 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
5416 ends on a page boundary if there is no symbol table.
5417 (ecoff_bfd_final_link): Don't set symhdr->magic here.
5418
5419 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
5420
5421 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
5422 rather than an array of variable size.
5423 (som_bfd_fill_in_ar_symbols): Likewise.
5424 (som_bfd_ar_write_symbol_stuff): Likewise.
5425
5426 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
5427 operation to avoid OSF 1.3 cc bug.
5428 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
5429 and bss_size bfd_size_type instead of unsigned long. Make
5430 text_start and data_start bfd_vma instead of unsigned long.
5431 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
5432 value.
5433
5434 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5435
5436 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
5437 symbols in the order they appear in the archive map.
5438
5439 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5440
5441 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
5442 error_message argument.
5443 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
5444 add missing error_message argument.
5445 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
5446 error_message argument.
5447
5448 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5449
5450 Support for PowerPC NetWare.
5451 * nlm32-powerpc.c: New file.
5452 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
5453 * config/ppc-nlm.mt: New file.
5454 * configure.in (nlm32_powerpc_vec): New target vector; use
5455 nlm32-powerpc.o, nlm32.o, nlm.o.
5456 * targets.c (nlm32_powerpc_vec): Declare.
5457 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
5458 (CFILES): Add nlm32-powerpc.c.
5459
5460 Initial support for PowerPC ELF. Done without an ABI, and
5461 probably to be changed when I get an ABI.
5462 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
5463 * config/ppc-elf.mt: New file.
5464 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
5465 elf32-powerpc.o, elf32.o, elf.o.
5466 * elf32-powerpc.c: New file.
5467 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
5468 (elf_set_arch_mach): Likewise.
5469 * targets.c (bfd_elf32_powerpc_vec): Declare.
5470 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
5471 (CFILES): Add elf32-powerpc.c.
5472 Rebuilt dependencies.
5473
5474 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5475
5476 * coffgen.c (coff_write_linenumbers): Always return a value.
5477
5478 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
5479 reasonably. Allocate x_symp using alloca.
5480
5481 * elfcode.h (map_program_segments): ELF program header entries
5482 must be sorted by load address. This used to generate the entries
5483 in reverse order.
5484
5485 * section.c (SEC_IN_MEMORY): Define.
5486 (asection): Rename unused field otheruserdata to contents, and
5487 make it char *.
5488 (bfd_make_section_anyway): Initialize contents field to NULL.
5489 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
5490 contents from contents field rather than from file.
5491 * bfd-in2.h: Rebuilt.
5492
5493 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5494
5495 * bfd.c (bfd_get_error, bfd_set_error): New functions.
5496 (bfd_error): Make static.
5497 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
5498 all values.
5499 * bfd-in2.h: Regenerated.
5500 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
5501 aoutf1.h, aoutx.h, archive.c, archures.c,
5502 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
5503 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
5504 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
5505 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
5506 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
5507 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
5508 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
5509 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
5510 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
5511 trad-core.c: Change callers.
5512
5513 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5514
5515 * som.c: Remove FIXMEs for things which have been dealt with.
5516
5517 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5518
5519 * section.c (bfd_get_section_contents): Since this function reads
5520 unrelocated contents, the section's raw size is always the one to
5521 use for bounds checking.
5522
5523 * linker.c (default_indirect_link_order): In assertion, compare
5524 link_order size field against cooked size, not raw size, of input
5525 section.
5526
5527 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
5528 return 0.
5529 (aligncode): When shrinking, the addend should be set to the
5530 current offset in the section plus the number of bytes of padding
5531 that will actually be retained.
5532 (b_out_relax_section): If a section contains no relocations, don't
5533 bother processing them.
5534 (b_out_get_relocated_section_contents): Set reloc_done. Assert
5535 that bfd_get_section_contents returns true. Check that relocs are
5536 properly ordered.
5537 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
5538 that reloc->addend falls between the current source offset and the
5539 raw size of the input section.
5540
5541 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
5542 bout. Default with no version number is still bout. Support
5543 explicit i960-coff target too.
5544
5545 * bout.c: Changed some indentation, deleted trailing whitespace,
5546 fixed some comments, removed some "#if 1" lines.
5547 (output_addr): New macro.
5548 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
5549 b_out_get_relocated_section_contents): Use it for readability.
5550
5551 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5552
5553 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
5554 symbols, not the BFD symbols.
5555 (som_bfd_ar_write_symbol_stuff): Likewise.
5556
5557 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5558
5559 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
5560 have any symbols.
5561
5562 * Finish basic read-write support for SOM archive libraries. Bugs
5563 surely remain as this hasn't been tested all that much.
5564 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
5565 (struct som_misc_symbol_info): New structure to hold info necessary
5566 to build both normal and library symbol tables.
5567 (som_derive_misc_symbol_info): New function to derive info necessary
5568 to build both normal and library symbol tables.
5569 (som_build_and_write_symbol_table): Use new function to derive misc
5570 symbol information.
5571 (som_slurp_symbol_table): Update backend private data for symbols
5572 appropriately.
5573 (som_bfd_prep_for_ar_write): New function.
5574 (som_bfd_ar_symbol_hash): New function.
5575 (som_bfd_ar_write_symbol_stuff): New function.
5576 (som_write_armap): Flesh out.
5577 (som_vec): Fix ar padding character.
5578
5579 * som.c: Consistently use memset rather than bzero.
5580
5581 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
5582
5583 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
5584 appropriate.
5585 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
5586 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
5587 COREFILES_PLEASE.
5588 * config/rs6000lynx.mh: Turn on Lynx core file support.
5589 * hosts/rs6000.h: #define HOST_AIX.
5590 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
5591
5592 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5593
5594 * som.h (som_symbol_data): Safely access backend private data
5595 for BFD symbols. All callers changed.
5596
5597 * Read-only SOM archive support.
5598 * som.c (som_bfd_count_ar_symbols): New helper function.
5599 (som_bfd_fill_in_ar_symbols): New helper function.
5600 (som_slurp_armap): New function to read a SOM LST.
5601
5602 * som.h: Include <lst.h> and <ar.h>.
5603
5604 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5605
5606 * elfcode.h (elf_map_symbols): Fix typo.
5607 (write_object_contents): Check return values from prep_headers and
5608 elf_compute_section_file_positions.
5609 (set_section_contents): Likewise.
5610
5611 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5612
5613 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
5614 (bfd_construct_extended_name_table): Check result of normalize.
5615
5616 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5617
5618 Make all callers of malloc or realloc (including via obstacks)
5619 check the result for NULL. Most set bfd_error to no_memory and
5620 return in that case; a few are harder to fix, and are marked
5621 with "FIXME <return type>".
5622
5623 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
5624 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
5625 * linker.c (_bfd_generic_link_output_symbols
5626 _bfd_generic_link_write_global_symbol): Ditto
5627 * section.c (bfd_make_section_anyway): Ditto.
5628
5629 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
5630 (first_phase): Ditto. FIXME void
5631 (tekhex_make_empty_symbol): Check bfd_zalloc.
5632
5633 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
5634 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
5635
5636 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
5637
5638 * srec.c: Indent.
5639 (fillup_symbols): Check bfd_alloc. FIXME void
5640 (srec_mkobject srec_get_section_contents
5641 srec_set_section_contents): Check bfd_alloc.
5642 (srec_make_empty_symbol): Check bfd_zalloc.
5643
5644 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
5645 (make_unique_section): Check bfd_alloc.
5646 (som_new_section_hook): Check bfd_zalloc.
5647 (bfd_som_attach_aux_hdr): Ditto. FIXME void
5648
5649 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
5650
5651 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
5652 (osf_core_core_file_p): Check bfd_alloc.
5653
5654 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
5655 oasys_mkobject oasys_object_p oasys_new_section_hook
5656 oasys_set_section_contents): Check bfd_alloc.
5657 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
5658 (oasys_make_empty_symbol): Check bfd_zalloc.
5659
5660 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
5661 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
5662
5663 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
5664
5665 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
5666
5667 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
5668
5669 * linker.c (_bfd_link_hash_newfunc
5670 (generic_link_hash_newfunc
5671 (archive_hash_newfunc
5672 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
5673 (_bfd_generic_final_link
5674 (_bfd_generic_link_output_symbols
5675 (default_indirect_link_order): Check bfd_alloc.
5676 (bfd_new_link_order): Check bfd_alloc_by_size_t.
5677
5678 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
5679
5680 * ieee.c: Indent.
5681 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
5682 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
5683 (do_one): Check bfd_alloc. Return a boolean.
5684 (ieee_slurp_section_data): Check it.
5685 (init_for_output): Check bfd_alloc. Return a boolean.
5686 (ieee_set_section_contents): Check it.
5687 (do_with_relocs): Check bfd_alloc. Return a boolean.
5688 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
5689 (ieee_mkobject): Check bfd_zalloc.
5690 (ieee_make_empty_symbol): Check bfd_zmalloc.
5691
5692 * hpux-core.c (hpux_core_make_empty_symbol): Check
5693 bfd_zalloc.
5694
5695 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
5696 bfd_zalloc.
5697 (hppabsd_core_core_file_p): Check bfd_zalloc.
5698
5699 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
5700
5701 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
5702 (bfd_section_from_phdr): Ditto.
5703 (write_relocs): Ditto. FIXME void
5704 (elf_map_symbols assign_section_numbers map_program_segments):
5705 Ditto. Return a boolean.
5706 (swap_out_syms): Ditto. Check elf_map_symbols.
5707 (elf_slurp_symbol_table): Check bfd_zalloc.
5708 (elf_slurp_reloca_table): Check bfd_alloc.
5709 (elf_slurp_reloc_table): Ditto.
5710 (elf_compute_section_file_positions): Check assign_section_numbers.
5711 (assign_file_positions_except_relocs): Return a boolean.
5712 Check map_program_segments.
5713 (elf_compute_section_file_positions): Check it.
5714
5715 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
5716
5717 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
5718 realloc.
5719 (hppa_elf_stub_reloc): Ditto.
5720 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
5721 (hppa_elf_build_long_branch_stub): Ditto.
5722 (elf32_hppa_backend_symbol_table_processing): Ditto.
5723
5724 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
5725 (ecoff_slurp_symbol_table): Check it.
5726 (ecoff_slurp_armap): Check bfd_alloc.
5727 (ecoff_write_armap): Check bfd_zalloc.
5728 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
5729 _bfd_link_hash_newfunc.
5730 (ecoff_link_add_externals): Check bfd_alloc.
5731
5732 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
5733
5734 * coffgen.c (coff_real_object_p): Check bfd_alloc.
5735 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
5736 (coff_write_symbol): Check bfd_alloc. FIXME int
5737 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
5738 (coff_section_symbol): Check bfd_alloc_by_size_t.
5739 (coff_get_normalized_symtab): Check bfd_alloc.
5740 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
5741 * libcoff-in.h: Change decls of coff_renumber_symbols,
5742 coff_write_linenumbers.
5743 * libcoff.h: Rebuilt.
5744 * coffcode.h (coff_write_object_contents): Check
5745 coff_renumber_symbols, coff_write_linenumbers.
5746
5747 * coffcode.h: Indent.
5748 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
5749 boolean.
5750 (coff_write_object_contents): Check it.
5751
5752 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
5753 * coff-mips.c (mips_relocate_section): Ditto.
5754
5755 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
5756 (do_slurp_bsd_armap): Ditto.
5757 (compute_and_write_armap): Check bfd_realloc value.
5758
5759 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
5760 return value. Return boolean value.
5761 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
5762 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
5763 return value.
5764 (add_to_stringtab): Ditto. FIXME void
5765 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
5766 (aout_link_add_symbols): Check bfd_alloc value.
5767 (translate_symbol_table): Check translate_from_native_sym_flags.
5768 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
5769 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
5770
5771 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
5772
5773 * opncls.c (obstack_chunk_alloc): Define as malloc, not
5774 bfd_xmalloc_by_size_t.
5775 (_bfd_new_bfd): Check obstack_begin for 0 return.
5776
5777 * ieee.c (obstack_chunk_alloc): Define as malloc, not
5778 bfd_xmalloc_by_size_t.
5779 (ieee_archive_p): Check obstack_begin for 0 return and
5780 obstack_finish for NULL return.
5781
5782 * hash.c (obstack_chunk_alloc): Define as malloc, not
5783 bfd_xmalloc_by_size_t.
5784 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
5785 obstack_finish for NULL return.
5786 (bfd_hash_lookup): Check obstack_alloc for NULL return.
5787
5788 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
5789 bfd_xmalloc_by_size_t.
5790 bfd_ecoff_debug_accumulate
5791 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
5792 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
5793 NULL return. Return boolean, not void.
5794 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
5795 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
5796 and add_memory_shuffle return.
5797 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
5798 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
5799 (ecoff_add_string): Check add_memory_shuffle return.
5800
5801 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
5802 Remove decls.
5803 * libbfd.h: Rebuilt.
5804
5805 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
5806
5807 * configure.host: Add Lynx/rs6000 support.
5808 * config/i386-nlm.mt: Enable a.out file support.
5809 * config/rs6000lynx.mh: Lynx/rs6000 host support.
5810
5811 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5812
5813 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
5814 memory usage.
5815
5816 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
5817
5818 * archive.c: Change all references to '\n' in archive magic
5819 to '\012', for greater portability.
5820 * ecoff.c (ecoff_write_armap): Ditto.
5821
5822 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5823
5824 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
5825 see whether symbol should be output.
5826 * genlink.h (struct generic_write_global_symbol_info): Added info
5827 field.
5828 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
5829 (_bfd_generic_link_write_global_symbol): Check strip settings to
5830 see whether symbol should be output.
5831 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
5832
5833 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5834
5835 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
5836
5837 * som.c: Cast return values from BFD memory allocation routines to
5838 avoid warnings from the HP compiler.
5839
5840 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5841
5842 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
5843 reloc on an "ldl" instruction too.
5844
5845 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
5846 when passing them to sprintf. Use %ld instead of %d.
5847
5848 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
5849 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
5850 Also removed unused variable namelen.
5851 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
5852
5853 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5854
5855 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
5856 conflicts.
5857 * libbfd.h: Rebuilt.
5858
5859 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5860
5861 * coff-alpha.c (reloc_nil): New function.
5862 (alpha_howto_table): Use it as special_function to prevent certain
5863 relocs from being adjusted by bfd_perform_relocation. IGNORE
5864 reloc should be partial_inplace.
5865 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
5866 reloc on an "ldl" instruction too.
5867
5868 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5869
5870 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
5871 hppa_elf_build_long_branch_stub): Cast to char * instead of int
5872 before performing pointer arithmetic.
5873
5874 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5875
5876 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
5877 configuration.
5878 (hppa*-*-*elf*): This configuration used hppa-elf now.
5879
5880 * som.c: This file is also used for HOST_HPPAOSF.
5881
5882 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
5883
5884 * hosts/hppaosf.h: New host configuration file.
5885
5886 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
5887 BSD handles both SOM and ELF object files.
5888
5889 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
5890 (RANLIB): Doesn't do anything, define it to be "echo".
5891
5892 * config/hppaosf.mt: New target makefile fragment for a PA running
5893 OSF1.
5894
5895 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5896
5897 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
5898 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
5899 added bfd_powerpc_arch.
5900 * bfd-in2.h: Rebuilt.
5901 * cpu-powerpc.c: New file.
5902 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
5903 Rebuilt dependencies.
5904
5905 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
5906 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
5907 than just setting them to zero.
5908
5909 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5910
5911 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
5912 from bfd_new_strtab.
5913 (elf_compute_section_file_positions): Check for false return from
5914 swap_out_syms.
5915
5916 * linker.c (default_indirect_link_order): Check for NULL return
5917 from bfd_get_relocated_section_contents.
5918
5919 * syms.c: Make example application in doc call xmalloc, not
5920 bfd_xmalloc.
5921
5922 * aoutx.h (NAME(aout,slurp_symbol_table),
5923 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
5924 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
5925 * ecoff.c (ecoff_bfd_link_hash_table_create):
5926 * ecofflink.c (bfd_ecoff_debug_init):
5927 * format.c (bfd_check_format_matches):
5928 * linker.c (_bfd_generic_link_hash_table_create):
5929 (_bfd_generic_final_link):
5930 * reloc16.c (bfd_coff_reloc16_relax_section):
5931 (bfd_coff_reloc16_get_relocated_section_contents):
5932 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
5933 * elf32-mips.c (mips_elf_final_link):
5934 * elfcode.h (bfd_new_strtab):
5935 (bfd_add_2_to_strtab):
5936 (elf_slurp_symbol_table):
5937 (elf_corefile_note):
5938 * libbfd.c (bfd_zmalloc):
5939 Use malloc and check the result, instead of bfd_xmalloc.
5940
5941 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5942
5943 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
5944
5945 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5946
5947 * srec.c (srec_write_record): Put CONST keyword for "src" before
5948 "unsigned", some compilers don't like it after "unsigned".
5949 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
5950 "val" in prototype declaration because some compilers don't like
5951 arguments whose names are the same as types.
5952
5953 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5954
5955 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
5956 object file defines symbol. Also, if skipping a symbol, skip the
5957 second symbol of a N_WARNING or N_INDR symbol as well.
5958
5959 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5960
5961 Add basic support for writing RS/6000 XCOFF files.
5962 * coff-rs6000.c (dummy_reloc): Removed.
5963 (rs6000coff_howto_table): Defined XCOFF relocs.
5964 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
5965 (rs6000coff_rtype2howto): New function.
5966 (coff_bfd_reloc_type_lookup): Defined to use
5967 rs6000coff_reloc_type_lookup.
5968 (rs6000coff_reloc_type_lookup): New function.
5969 (SELECT_RELOC): Defined to set r_type and r_size fields.
5970 (COFF_LONG_FILENAMES): Defined.
5971 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
5972 fields to bitfields. Added fields fix_value and fix_scnlen.
5973 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
5974 STYP_INFO for the type of a section named .debug.
5975 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
5976 (coff_write_object_contents): If RS6000COFF_C, don't call
5977 coff_add_missing_symbols.
5978 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
5979 entry has type STY_LD change the x_scnlen into a pointer to a
5980 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
5981 value into a pointer to a symbol and set fix_value.
5982 * libcoff.h: Rebuilt.
5983 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
5984 get the symbol offset. Likewise for fix_scnlen.
5985 (string_size): Change type to bfd_size_type.
5986 (debug_string_size, debug_string_section): New static variables.
5987 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
5988 write the symbol name into the .debug section; assume that the
5989 section has already been created with the right size.
5990 (coff_write_symbols): Initialize debug_string_size to 0. If
5991 bfd_coff_symname_in_debug returns true, don't put symbol name in
5992 usual string table. After writing out all symbols, if
5993 debug_string_size is not 0, check that it matches the size of the
5994 .debug section.
5995 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
5996 fields. If the string offset is 0, always use an empty string as
5997 the name.
5998 (coff_make_empty_symbol): Zero out the symbol structure.
5999 * reloc.c (bfd_perform_relocation): Work around one gross hack
6000 with another: actually look at the target name to avoid the broken
6001 COFF check.
6002 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6003 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6004 * bfd-in2.h: Rebuilt.
6005
6006 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6007
6008 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6009 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6010 * libbfd-in.h: Define them as macros calling xmalloc and declare
6011 xmalloc.
6012 * libbfd.h: Rebuilt.
6013
6014 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6015
6016 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6017 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6018 keep the value in the ECOFF symbol. This helps gas.
6019
6020 * linker.c (_bfd_generic_link_output_symbols,
6021 _bfd_generic_link_write_global_symbol): Don't require that all
6022 references to a common symbol be themselves common symbols.
6023
6024 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6025
6026 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6027
6028 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6029 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
6030 * bfd-in2.h: Rebuilt.
6031
6032 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6033
6034 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6035 and size correctly.
6036 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6037 x_csect.x_scnlen.l to match change in coff/internal.h.
6038 (coff_swap_aux_out): Likewise.
6039
6040 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6041 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6042 fields to match yesterday's changes.
6043
6044 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6045 in the internal_reloc itself, not the type.
6046 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6047 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6048 definition of SELECT_RELOC accordingly.
6049
6050 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6051
6052 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6053 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6054 and number of aux entries.
6055 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6056 accordingly.
6057 * libcoff.h: Rebuilt.
6058 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6059 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6060 specially if this is the last aux entry.
6061 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6062 new arguments to swap_aux functions.
6063
6064 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6065
6066 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6067 (only testing for m68k and vax at the moment); do verify that the
6068 preprocessor didn't trash the arch name inside the string version.
6069 Don't print out "pagesize =" line that prevents output from
6070 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6071 results.
6072 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
6073 (check, installcheck): Identify directory in "no testsuites"
6074 message.
6075
6076 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6077
6078 * aoutx.h (aout_link_write_symbols): Write out correct value for
6079 object file symbol.
6080
6081 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6082
6083 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6084 KERNBASE, so hard-code 0x80000000 instead.
6085
6086 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6087
6088 * linker.c (generic_link_add_symbol_list): If symbol is common,
6089 set the BSF_OLD_COMMON flag.
6090
6091 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6092
6093 * format.c (bfd_check_format_matches): Put the new entry in the
6094 correct element of matching_vector.
6095
6096 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6097
6098 * som.c, som.h (bfd_som_set_section_attributes,
6099 bfd_som_set_subsection_attributes): Change parameters from char
6100 to int. Following a prototype with an old-style function definition
6101 in the presence of widened parameters is a GCC-ism not supported
6102 by the HP compiler in ANSI mode.
6103
6104 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6105
6106 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6107
6108 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6109 before writing out the relocs, so that the right symbol indices
6110 are used.
6111
6112 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6113 try to overlay the internal carsyms on the external symdefs. That
6114 can not work if the size of a host pointer is larger than 4 bytes.
6115
6116 * format.c (bfd_check_format_matches): Cast result of
6117 bfd_xmalloc_by_size_t.
6118 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6119
6120 * archive.c: Reindented to GNU standards.
6121
6122 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6123
6124 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6125 "_bfd_" to function names.
6126 * archive.c (_bfd_create_empty_archive_element_shell),
6127 libbfd-in.h: Change callers.
6128
6129 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6130 * libbfd.c (bfd_add_to_string_table),
6131 trad-core.c (trad_unix_core_file_p),
6132 targets.c (bfd_target_list),
6133 ptrace-core.c (ptrace_unix_core_file_p),
6134 opncls.c (new_bfd), libbfd-in.h,
6135 ieee.c (ieee_make_empty_symbol),
6136 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6137 (hppa_elf_stub_reloc): Change callers.
6138 * libbfd.h: Regenerated.
6139
6140 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6141 (_bfd_get_elt_at_filepos),
6142 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6143 Change callers.
6144
6145 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6146 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6147 and default_vector to bfd_default_vector.
6148 * libbfd.h: Regenerated.
6149
6150 * format.c (bfd_check_format_matches): New function.
6151 (bfd_check_format): Call it.
6152 (bfd_matching_formats): Function removed.
6153 * targets.c: Replace the vector added on Jan 21 with a count of
6154 entries in default_vector.
6155 * bfd-in2.h: Regenerated.
6156
6157 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6158
6159 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6160 .pdata section based on lnnoptr field, not section header.
6161 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6162 since it is unsigned.
6163 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6164 coff_object_p.
6165 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6166 .pdata section to 3.
6167 (ecoff_compute_section_file_positions): Save the size of the
6168 .pdata section in the line_filepos field, and actually align the
6169 .pdata section to an alignment power of 4.
6170 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6171 calling ecoff_compute_section_file_positions.
6172 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6173 section from the line_filepos field. Set vstamp for the optional
6174 header from the vstamp of the symbolic header.
6175 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6176 vstamp used by the first object file in the link.
6177
6178 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
6179
6180 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
6181 for a created common section.
6182 (_bfd_generic_link_add_one_symbol): Likewise.
6183
6184 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
6185 get the index of a common section, rather than always using
6186 SHN_COMMON (MIPS has multiple common sections).
6187
6188 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
6189
6190 * bfd/aoutx.h (aout_link_input_section_std,
6191 aout_link_input_section_ext): Pass additional arguments to
6192 reloc_overflow callback.
6193 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
6194 alpha_relocat_section): Likewise.
6195 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
6196 * coff-h8500.c (extra_case): Likewise.
6197 * coff-mips.c (mips_relocate_section): Likewise.
6198 * coff-z8k.c (extra_case): Likewise.
6199 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
6200 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
6201
6202 * bout.c (calljx_callback, callj_callback): Use get_value to get
6203 the symbol value and check for undefined symbols.
6204 (get_value): If the symbol is undefined, look it up in the linker
6205 hash table.
6206 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
6207 use get_value to get the symbol value and check for undefined
6208 symbols.
6209 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
6210 undefined, look it up in the linker hash table.
6211
6212 * aoutx.h (translate_symbol_table): The string index 0 has a
6213 special meaning for normal symbols, but not for dynamic symbols.
6214
6215 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
6216
6217 * sparclynx.c: Setup appropriate macros to enable core file
6218 support.
6219
6220 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6221
6222 * targets.c: Add a vector of matching format names.
6223 * format.c (bfd_matching_formats): New function to return it.
6224 (bfd_check_format): Set it.
6225 * bfd-in2.h: Regenerated.
6226
6227 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
6228 Remove decl of type symclass; wasn't used.
6229 * bfd.c: Document error handling, including code fragments
6230 containing the error decls that were in bfd-in.h.
6231 Remove DEFUNs.
6232 * bfd-in2.h: Regenerated.
6233
6234 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
6235
6236 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
6237 The sparc (and possibly other?) NLM format requires a different
6238 way to write exports, so add a write_export field to the backend
6239 data (and set it to NULL for everything but the sparc).
6240
6241 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6242
6243 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
6244 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
6245 a struct external_nlist *.
6246
6247 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6248
6249 * bfd.c: Remove error strings for errors removed below.
6250 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
6251 oasys.c (oasys_write_sections): Rename
6252 bfd_error_nonrepresentable_section to nonrepresentable_section.
6253 None of the other bfd error names start with "bfd_error".
6254 Remove errors symbol_not_found and no_relocation_info, which seem
6255 to be unused.
6256 * bfd-in2.h: Regenerated.
6257
6258 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6259
6260 * bfd.c (bfd_get_gp_size): Added support for ELF.
6261
6262 * syms.c (BSF_DYNAMIC): New symbol flag.
6263 (bfd_print_symbol_vandf): Print it.
6264 * bfd-in2.h: Rebuilt.
6265 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
6266 and read_dynamic_relocs fields.
6267 (struct aoutdata): New dynamic_info field.
6268 (obj_aout_dynamic_info): New accessor macro.
6269 * sunos.c (struct sunos_dynamic_info): New structure.
6270 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
6271 MY(read_dynamic_relocs)): New functions to read dynamic symbols
6272 and relocs.
6273 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6274 dynamically linked, set SEC_RELOC for both the .text and .data
6275 sections.
6276 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
6277 undefined symbol.
6278 (translate_symbol_table): New function, split out of
6279 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
6280 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
6281 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
6282 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
6283 return value.
6284 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
6285 out dynamic symbols or relocs against reloc symbols, since they
6286 are already in the .text section and we wouldn't know where to
6287 write them anyhow.
6288 (sunos4_aout_backend): Initialize read_dynamic_symbols and
6289 read_dynamic_relocs fields.
6290 * aout-target.h (MY(backend_data)): Initialize
6291 read_dynamic_symbols and read_dynamic_relocs fields.
6292
6293 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6294
6295 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
6296 typedefs, since HOST_64_BIT will take care of defining them in
6297 bfd.h.
6298
6299 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6300
6301 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
6302 that's dealt with elsewhere.
6303 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6304 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
6305 they get copied to bfd.h.
6306
6307 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
6308 types. Reorganized some of the existing ones.
6309 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
6310 values in case of compilation on a 32-bit machine. Fix pcrel
6311 fields of some reloc types.
6312 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
6313
6314 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
6315 definitions when not defined, regardless of whether uint64_type is
6316 a defined macro or not.
6317 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
6318 already defined.
6319
6320 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6321
6322 * aoutx.h (translate_to_native_sym_flags): Set the type of a
6323 BSF_WARNING symbol to N_WARNING.
6324
6325 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6326
6327 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
6328 for an indirect or warning symbol.
6329 (aout_link_write_symbols): Update sym_hash with the target of an
6330 indirect or warning symbol. If an indirect symbol is defined,
6331 output the calculated value and don't output the target symbol.
6332
6333 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6334
6335 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
6336 an (unused) nonzero section value, needed for check below.
6337
6338 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6339
6340 * aoutx.h (translate_from_native_sym_flags,
6341 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
6342 N_SET[ABDT].
6343
6344 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6345
6346 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
6347 the DYNAMIC flag for the BFD.
6348 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
6349 BFD with the DYNAMIC flag set, since we don't generate the program
6350 header table correctly.
6351
6352 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6353
6354 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
6355 of the function to avoid storage leak.
6356
6357 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6358
6359 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
6360
6361 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6362
6363 * som.c (som_set_reloc_info): Provide a default symbol for
6364 relocations which don't actually have an associated symbol.
6365
6366 * som.c (hppa_som_reloc): Add new "error message" argument.
6367
6368 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6369
6370 Enable gdb to write to core files on more core file readers.
6371 * libbfd.c (bfd_generic_set_section_contents): Remove range check
6372 for section size, it is already done in bfd_set_section_contents
6373 with bfd_get_section_size_now.
6374 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
6375 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
6376 Use bfd_generic_set_section_contents instead of bfd_false.
6377
6378 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6379
6380 * linker.c: Added initial documentation.
6381
6382 * linker.c (default_indirect_link_order): Don't expect space for
6383 output relocations if there aren't any input relocations.
6384
6385 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6386
6387 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
6388 file offsets.
6389
6390 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
6391 STT_NOTYPE.
6392
6393 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6394
6395 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
6396 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
6397
6398 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6399
6400 * ecofflink.c: Extensive changes to compress and merge debugging
6401 information, and to write some of out directly rather than saving
6402 it in memory. Several new functions and structures, and new
6403 arguments to existing functions.
6404 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
6405 sym_filepos as well.
6406 (ecoff_get_extr): Use ifdmap instead of ifdbase.
6407 (ecoff_write_object_contents): Don't compute sym_filepos here.
6408 Only output symbols if outsymbols is not NULL.
6409 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
6410 bfd_ecoff_debug functions. Write out debugging information here.
6411 (ecoff_final_link_debug_accumulate): Adjust for changes in
6412 bfd_ecoff_debug functions.
6413 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
6414 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
6415 first, to put them in the first memory buffer. Clear fdr field.
6416 (mips_elf_get_extr): Use pointer to unswapped external symbol.
6417 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
6418 Preserve .text, .data and .bss even if they are empty. Save
6419 pointer to unswapped external symbol rather than copying it.
6420 Don't free up the external symbols.
6421 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
6422 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
6423 (bfd_ecoff_debug_accumulate): Update declaration.
6424 (bfd_ecoff_debug_accumulate_other): Rename declaration from
6425 bfd_ecoff_debug_link_other and update.
6426 (bfd_ecoff_write_accumulated_debug): Declare.
6427 * bfd-in2.h: Rebuilt.
6428 * Makefile.in: Rebuilt dependencies.
6429
6430 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6431
6432 * Makefile.in (install): Remove "@" which follows a backslash. In
6433 this position it just causes errors, not suppresses echoes.
6434
6435 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6436
6437 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
6438 field selectors.
6439
6440 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6441
6442 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
6443
6444 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6445
6446 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
6447 end of data if they are not contiguous.
6448
6449 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
6450
6451 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6452
6453 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
6454 for .reginfo section here.
6455 (ecoff_new_section_hook): Set it here instead.
6456
6457 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
6458
6459 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
6460 define true and false as enums.
6461 (ALMOST_STDC): Add as alternative to __STDC__.
6462 * bfd-in2.h: Rebuilt.
6463 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
6464
6465 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6466
6467 * aoutx.h (translate_to_native_sym_flags): Catch the case where
6468 there is no output section.
6469
6470 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6471
6472 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
6473 count it as a wrong format error, not a system call error, since
6474 the object file might simply be too small.
6475
6476 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
6477 BFD64.
6478 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
6479 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
6480 support, even though it is for an Alpha in 32 bit mode.
6481 * configure.in (nlm32_alpha_vec): Set target64 to true.
6482
6483 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
6484 different, so there is no point to providing a generic one.
6485 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
6486 in the backend accessor macros; that should no longer be possible.
6487 * targets.c (target_vector): Removed nlm32_big_generic_vec,
6488 nlm64_big_generic_vec, nlm64_little_generic_vec.
6489 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
6490 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
6491 * Makefile.in: Rebuilt dependencies, and
6492 (BFD32_BACKENDS): Removed nlm32-gen.o.
6493 (BFD64_BACKENDS): Removed nlm64-gen.o.
6494 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
6495
6496 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
6497
6498 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
6499 bitsize arguments. Changed all callers (aoutx.h).
6500 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
6501 and bitsize arguments to declaration.
6502 * libbfd.h: Rebuilt.
6503
6504 * ecoff.c: First cut at new style of linker backend for
6505 ECOFF--added a bunch of functions. Also:
6506 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
6507 (ecoff_slurp_symbolic_header): New function.
6508 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
6509 (ecoff_compute_reloc_file_positions): New function.
6510 (ecoff_set_section_contents): Get out quickly if count is zero.
6511 Check errors better.
6512 (ecoff_write_object_contents): Put .xdata section in data segment.
6513 Call ecoff_compute_reloc_file_positions. Don't output relocs or
6514 external symbols if outsymbols is NULL.
6515 (ecoff_bfd_final_link): Completely rewritten.
6516 * libecoff.h: Include bfdlink.h.
6517 (struct ecoff_backend_data): Add relocate_section field.
6518 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
6519 (struct ecoff_link_hash_entry): Define.
6520 (struct ecoff_link_hash_table): Define.
6521 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
6522 (ecoff_bfd_link_hash_table_create): Likewise.
6523 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
6524 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
6525 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
6526 * bfd-in2.h: Rebuilt.
6527 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
6528 partial_inplace, and set the src_mask to 0x1fffff.
6529 (alpha_ecoff_get_relocated_section_contents): Remove unused
6530 variable gp_warned.
6531 (alpha_convert_external_reloc): New static function.
6532 (alpha_relocate_section): New static function.
6533 (alpha_ecoff_backend_data): Initialize relocate_section field.
6534 * coff-mips.c (mips_relocate_refhi): New static function.
6535 (mips_relocate_section): New static function.
6536 (mips_ecoff_backend_data): Initialize relocate_section field.
6537
6538 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
6539 checking when there is an addend.
6540
6541 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
6542 a non a.out file, just pass it to _bfd_default_link_order.
6543 (aout_link_input_section_std): When doing a final PC relative link
6544 against a section symbol, subtract the VMA of the input section.
6545 (aout_link_input_section_ext): Likewise.
6546
6547 * linker.c (default_indirect_link_order): Renamed from
6548 _bfd_generic_indirect_link_order and made static.
6549 (_bfd_generic_final_link): Don't switch on link_order type, just
6550 call _bfd_default_link_order.
6551 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
6552 * genlink.h: Removed declaration of
6553 _bfd_generic_indirect_link_order.
6554 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
6555 type, just call _bfd_default_link_order.
6556
6557 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
6558
6559 * linker.c (generic_link_check_archive_element): Base the name of
6560 the created common section on the name of the section the symbol
6561 came from.
6562 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
6563 must have a section, so don't bother to create one.
6564
6565 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6566
6567 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
6568 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
6569 If the DYNAMIC flag is set, set it in the exec header.
6570 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6571 dynamically linked, set the DYNAMIC flag in the BFD.
6572 * libaout.h (N_SET_DYNAMIC): New macro.
6573 (N_DYNAMIC): Add missing 0 in mask.
6574
6575 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6576
6577 * ecoff.c (ecoff_get_extr): Don't output section symbols as
6578 external symbols.
6579
6580 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
6581 to unsigned int, because size_t may not be defined in bfd.h.
6582 * bfd-in2.h: Rebuilt.
6583
6584 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6585 be a const pointer.
6586 * bfd-in2.h: Rebuilt.
6587 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6588 be a const pointer.
6589 * targets.c (bfd_target): Change swap function pointers
6590 accordingly.
6591 * archive.c (do_slurp_coff_armap): Change swap accordingly.
6592 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
6593 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
6594 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
6595 accordingly.
6596
6597 * libbfd-in.h (struct artdata): Added tdata field.
6598 (_bfd_add_bfd_to_archive_cache): Declare.
6599 (_bfd_get_elt_at_filepos): Declare.
6600 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6601 * libbfd.h: Rebuilt.
6602 * archive.c: Cleaned up some more.
6603 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
6604 pointer elements of artdata.
6605 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
6606 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6607 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
6608 (get_extended_arelt_filename, bfd_construct_extended_name_table,
6609 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
6610 * ecoff.c: Some comment changes.
6611 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
6612 ardata->tdata to raw_armap.
6613 (ecoff_archive_p): Initialize pointer elements of artdata.
6614 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
6615 add_bfd_to_cache.
6616
6617 * hash.c: Added some documentation.
6618
6619 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6620
6621 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
6622 and do the swapping here rather than calling ntohl from the N_*
6623 macros. This cleans up assumptions about the size of a host long,
6624 the existence to ntohl, etc.
6625
6626 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
6627
6628 * config.bfd: Add support for VSTa micro-kernel. It currently uses
6629 i386-aout.
6630
6631 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6632
6633 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
6634 * i386mach3.c (SEGMENT_SIZE): Fix value.
6635
6636 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6637
6638 Minor cleanups suggested by CodeCenter.
6639 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
6640 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
6641 appropriate.
6642 * aoutx.h (struct external_exec): Removed unnecessary declaration.
6643 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
6644 (adjust_z_magic): Removed useless variable data_vma.
6645 (stringtab_init): Initialize hash_zero.
6646 (add_to_stringtab): Removed unused fourth argument.
6647 (NAME(aout,swap_std_reloc_out)): Removed useless variable
6648 r_addend.
6649 (aout_link_input_section): Added some casts.
6650 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
6651 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
6652 Minor code rewriting to make it more C like.
6653 (do_slurp_bsd_armap): Added some casts.
6654 * ecoff.c (ecoff_write_object_contents): Removed useless variable
6655 scn_base.
6656 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
6657 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
6658 * libaout.h (struct internal_exec): Removed unnecessary
6659 declaration.
6660 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
6661 * opncls.c (new_bfd): Removed a cast.
6662 * reloc.c (bfd_generic_get_relocated_section_contents): Added
6663 some casts.
6664 * srec.c (internal_srec_write_object_contents): Removed useless
6665 variable bytes_written.
6666
6667 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6668
6669 * i386mach3.c (N_TXTADDR): Don't define after all.
6670 (TEXT_START_ADDR): Don't include exec header size in value.
6671
6672 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6673
6674 * i386mach3.c (N_TXTADDR): Define.
6675
6676 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6677
6678 Extensive changes to move the bulk of the linker into BFD so that
6679 more efficient backend code can be written for specific object
6680 files. Only existing efficient backend is a.out.
6681 * seclet.c, seclet.h: Removed.
6682 * hash.c, linker.c, genlink.h: New files.
6683 * bfd-in.h: Removed bfd_error_vector. Declared hash table
6684 structures and functions.
6685 (JUMP_TABLE): Removed bfd_seclet_link, added
6686 bfd_link_hash_table_create, bfd_link_add_symbols and
6687 bfd_final_link.
6688 * All backends: Changed accordingly.
6689 * bfd-in2.h: Rebuilt.
6690 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
6691 Removed ld_symbols field.
6692 (bfd_nonrepresentable_section, bfd_undefined_symbol,
6693 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
6694 bfd_error_vector): Removed.
6695 (bfd_default_error_trap, bfd_error_trap,
6696 bfd_error_nonrepresentabltrap): Removed.
6697 (bfd_get_relocated_section_contents): Pass link_info. Pass
6698 link_order instead of seclet. Pass symbols.
6699 (bfd_relax_section): Pass link_info.
6700 (bfd_seclet_link): Removed.
6701 (bfd_link_hash_table_create, bfd_link_add_symbols,
6702 bfd_final_link): New macros.
6703 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
6704 alloca as __builtin_alloca. Declare internal linking functions.
6705 * libbfd.h: Rebuilt.
6706 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
6707 for months.
6708 * reloc.c (reloc_howto_type): Added error_message argument to
6709 special_function field. Changed all callers and all definitions.
6710 (bfd_get_reloc_size): Make argument a const pointer.
6711 (bfd_perform_relocation): Add error_message argument to hold
6712 string set if return value if bfd_reloc_dangerous. Changed all
6713 callers.
6714 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
6715 * section.c (asection): Renamed seclets_head and seclets_tail to
6716 link_order_head and link_order_tail.
6717 * targets.c (bfd_target): Replaced seclet argument with link_info
6718 and link_order and symbols arguments in
6719 bfd_get_relocated_section_contents. Added symbols argument to
6720 bfd_relax_section. Removed bfd_seclet_link. Added
6721 bfd_link_hash_table_create, bfd_link_add_symbols and
6722 bfd_final_link.
6723 * libaout.h (struct aoutdata): Added external_syms,
6724 external_sym_count, external_strings, sym_hashes fields.
6725 (obj_aout_external_syms, obj_aout_external_sym_count,
6726 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
6727 macros.
6728 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
6729 * aoutx.h: Wrote new back end linker routines.
6730 (translate_to_native_sym_flags): Return boolean value. Don't use
6731 bfd_error_vector.
6732 (NAME(aout,write_syms)): Return boolean value. Check return value
6733 of translate_to_native_sym_flags and bfd_write.
6734 * aout-target.h (final_link_callback): New function.
6735 (MY_bfd_final_link): New function.
6736 * aout-adobe.c (aout_adobe_write_object_contents): Check return
6737 value of aout_32_write_syms.
6738 * hp300hpux.c (MY(write_object_contents)): Likewise.
6739 * i386lynx.c (WRITE_HEADERS): Likewise.
6740 * libaout.h (WRITE_HEADERS): Likewise.
6741 * bout.c: Changed functions to use link_info->callbacks rather
6742 than bfd_error_vector, and link_orders rather than seclets.
6743 * coff-alpha.c: Likewise.
6744 * coff-h8300.c: Likewise.
6745 * coff-h8500.c: Likewise.
6746 * coff-sh.c: Likewise.
6747 * coff-z8k.c: Likewise.
6748 * elf32-hppa.c: Likewise.
6749 * reloc16.c: Likewise.
6750 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
6751 up _gp in the hash table rather than in outsymbols.
6752 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
6753 argument rather than printing them.
6754 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
6755 link_order arguments rather than seclet. Changed all uses and
6756 definitions.
6757 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
6758 all uses and definitions.
6759 * libcoff.h: Rebuilt.
6760 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
6761 not by ECOFF, make it scAbs.
6762 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
6763 rewritten.
6764 * elf32-mips.c (mips_elf_final_link): Renamed from
6765 mips_elf_seclet_link and rewritten.
6766 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
6767 field.
6768 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
6769 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
6770 Added link_info arguments. Changed all callers.
6771 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
6772 not NULL.
6773 * oasys.c (oasys_write_sections): Return boolean value rather than
6774 using bfd_error_vector.
6775 (oasys_write_object_contents): Check return value of
6776 oasys_write_sections.
6777 * hosts/std-host.h: Don't declare qsort or strtol.
6778 * Makefile.in: Rebuild dependencies.
6779 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
6780 (CFILES): Removed seclet.c. Added hash.c and linker.c.
6781 (HFILES): Removed seclet.h. Added genlink.h.
6782
6783 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6784
6785 * section.c (bfd_get_section_contents): Return zero filled buffer
6786 if section has no contents.
6787
6788 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6789
6790 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
6791 then skip bfd_perform_relocation even if the addend is non-zero.
6792
6793 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6794
6795 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
6796 addend to r_offset field.
6797
6798 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
6799
6800 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
6801 CALC_ADDEND): Define.
6802
6803 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
6804 the offsetof because AIX /bin/cc does not like to take the address
6805 of an array. (From Minh Tran-Le.)
6806
6807 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6808
6809 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
6810
6811 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
6812 the return pointer into %r2 if no jump-in-call-delay-slot
6813 optimization was done.
6814
6815 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
6816
6817 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6818
6819 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
6820
6821 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
6822 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
6823
6824 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
6825 (TEXT_START_ADDR): Correct.
6826 (MY_backend_data): Define.
6827
6828 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
6829 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
6830
6831 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6832
6833 * som.c (som_begin_writing): Fix thinkos in auxiliary header
6834 support.
6835 (bfd_som_attach_aux_hdr): Likewise.
6836
6837 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6838
6839 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
6840 selectors for PIC code.
6841
6842 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
6843 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
6844 relocations needed by PIC.
6845
6846 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
6847
6848 * nlmcode.h: Fixes to avoid compiler warnings...
6849
6850 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
6851
6852 * libnlm.h (nlm_backend_data): Removed macro definition.
6853 (nlm_alpha_backend_data): Adjusted accordingly.
6854
6855 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6856
6857 * som.c (som_begin_writing): Flesh out code for handling simple
6858 auxiliary headers.
6859 (bfd_som_attach_aux_hdr): New function.
6860
6861 * som.h (struct somdata): Add fields for attaching version and
6862 copyright headers. Add accessor macros.
6863
6864 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
6865 definitions for old versions of HPUX which fail to define them.
6866 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
6867 now that they're safe. Delete bogus R_STATEMENT relocations.
6868
6869 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
6870 extra R_DATA_OVERRIDE.
6871 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
6872 mode selector if needed.
6873 (som_write_fixups): Handle requests for a change in the default
6874 rounding mode. Rounding modes do not consume input bytes, but
6875 are just markers much like R_ENTRY and R_EXIT.
6876
6877 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6878
6879 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
6880
6881 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
6882 the branch instruction as originally been nullified.
6883 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
6884 case of no code reordering due to an LDO instruction in the
6885 delay slot of the branch. Make sure to relocate the correct
6886 instruction. Do not perform instruction reordering for millicode
6887 calls.
6888 (hppa_elf_build_arg_reloc_stub): Change the relocation type
6889 to R_HPPA_STUB_CALL_17 when special processing might be needed.
6890 (hppa_elf_build_long_branch_stub): Prevent code reordering on
6891 a call from a linker stub to another linker stub and for millicode
6892 calls. Do not trash the return register for calls from one linker
6893 stub to a second linker stub.
6894
6895 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
6896 relocations are not pc-relative.
6897
6898 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
6899 linker stub code.
6900 (COPY_2_31): Likewise.
6901
6902 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6903
6904 * config/solaris2.mh (HDEFINES): Remove -Dconst=
6905 * hosts/solaris.h: If not __GNUC__, define const as empty.
6906
6907 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6908
6909 * ecoff.c: Added various casts for 32/64 bit cross targeting.
6910 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
6911 section so that the linker ignores it.
6912 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
6913 (ecoff_add_bytes): Changed need argument to size_t.
6914 (bfd_ecoff_debug_link_other): Check return value of
6915 ecoff_add_string.
6916
6917 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
6918 list.
6919 * libbfd.h: Rebuilt.
6920
6921 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
6922 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
6923 (struct nlm_backend_data): New field no_uninitialized_data.
6924 (nlm_no_uninitialized_data): New accessor macro.
6925 * nlmcode.h (nlm_compute_section_file_positions): Handle
6926 no_uninitialized_data.
6927 (nlm_external_reloc_compare): Sort relocs by address for a
6928 particular symbol, to make the sort more stable.
6929 (nlm_write_object_contents): Cast the arguments to qsort. Get the
6930 value of a debugging symbol the same way we get the value of a
6931 normal symbol.
6932 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
6933 Set no_uninitialized_data to true.
6934 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
6935 (nlm32_sparc_backend): Set no_uninitialized_data field false.
6936 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
6937 before filling it in.
6938
6939 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6940
6941 * som.c (som_section_type, som_decode_symcalss): New functions.
6942 (som_get_symbol_info): Use them.
6943 (som_slurp_symbol_table): Set the section of common and undefined
6944 symbols correctly.
6945
6946 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
6947
6948 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
6949 make gcc happy.
6950
6951 * mipsbsd.c: Changes from Ralph Campbell:
6952 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
6953 complain_overflow_dont.
6954 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
6955 make gdb happy.
6956
6957 * bfd.c (bfd_errmsgs): Reword invalid-target message.
6958
6959 * config.bfd: For sparc*-*-coff, use sparc-coff.
6960 * configure.in: Handle sparccoff_vec.
6961 * targets.c (sparccoff_vec): Declare.
6962
6963 * reloc.c (bfd_get_reloc_size): New function.
6964 (struct reloc_howto_type): Update documentation of size field.
6965
6966 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6967
6968 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
6969 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
6970 * config/alpha-nlm.mt: New file.
6971 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
6972 nlm32.o, and nlm.o.
6973 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
6974 (CFILES): Added nlm32-alpha.c.
6975 Rebuilt dependencies.
6976 * targets.c (nlm32_alpha_vec): Declare.
6977
6978 * libnlm.h (struct nlm_backend_data): New fields
6979 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
6980 nlm_set_public_section, nlm_get_public_offset. Removed unused
6981 nlm_write_reloc field. Changed nlm_write_import to remove
6982 unnecessary symbol argument. Renamed nlm_write_externals to
6983 nlm_write_external, and changed cound argument from bfd_vma to
6984 bfd_size_type.
6985 (nlm_optional_prefix_size, nlm_backend_object_p_func,
6986 nlm_write_prefix_func, nlm_set_public_section_func,
6987 nlm_get_public_offset_func): New accessor macros.
6988 (nlm_write_reloc_func): Removed.
6989 (nlm_write_external_func): Adjusted for field renaming.
6990 * nlm32-i386.c (nlm_i386_write_import): Renamed from
6991 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
6992 just called old nlm_i386_write_reloc.
6993 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
6994 Declared. Changed second argument from bfd_vma to bfd_size_type.
6995 (nlm32_i386_backend): Adjusted for changes to fields and names.
6996 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
6997 ifdeffed out code.
6998 (nlm_sparc_write_import): Removed second argument.
6999 (nlm_sparc_write_external): Renamed from
7000 nlm_sparc_write_externals. Changed second argument from bfd_vma
7001 to bfd_size_type.
7002 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7003 * nlmcode.h: Removed some unused code.
7004 (nlm_object_p): Don't destroy tdata pointer. Call
7005 backend_object_p function if it exists.
7006 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7007 set_public_section_func if it exists instead of checking
7008 NLM_HIBIT.
7009 (nlm_compute_section_file_positions): Account for
7010 optional_prefix_size.
7011 (nlm_write_object_contents): Account for optional_prefix_size.
7012 Removed useless variable write_reloc_func. Changed declaration
7013 and call of write_import_func. Call write_prefix_func if it
7014 exists. Removed unused variables len and temp. Call
7015 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7016 * nlmswap.h: Declare functions.
7017
7018 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7019 for clarity.
7020 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7021 * bfd-in2.h: Rebuilt.
7022 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7023 to unsigned long.
7024
7025 * config.bfd: Don't set target64 here, as the setting is ignored.
7026 * configure.in (ecoffalpha_little_vec): Set target64.
7027
7028 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7029 in TDEFINES is wrong.
7030
7031 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7032 Remove unused variable output_section.
7033
7034 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7035
7036 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7037 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7038 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7039 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7040 target_vector.
7041 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7042 (HDEPFILES): Define to be irix-core.o.
7043 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7044 (HDEPFILES): Define to be irix-core.o.
7045 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7046 sco-core.o, which no longer exists.
7047 (CFILES): Added all *-core.c files.
7048 Rebuilt dependencies.
7049
7050 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7051
7052 * elfcode.h (map_program_segments): Restore check of file_size !=
7053 mem_size, but only if SHT_PROGBITS.
7054
7055 * ecofflink.c: New file to hold ECOFF debug information linking
7056 routines.
7057 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7058 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7059 ecofflink.c.
7060 (ecoff_get_extr, ecoff_set_index): New functions.
7061 (ecoff_slurp_symbolic_info): Don't save raw_size.
7062 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7063 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7064 because there is a start address.
7065 (ecoff_write_object_contents): Handle external symbols here. Use
7066 ecofflink.c functions to write out debugging information.
7067 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7068 mips_elf_set_index): New functions.
7069 (mips_elf_seclet_link): Discard empty sections, the .options
7070 section and .gptab sections. Handle linking .mdebug section.
7071 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7072 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7073 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7074 called by gas, so they are public).
7075 * bfd-in2.h: Rebuilt.
7076 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7077 (CFILES): Added ecofflink.c.
7078 (ecofflink.o): New target. Rebuilt dependencies.
7079
7080 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7081
7082 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7083 a valid magic number if it's been defined.
7084
7085 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7086
7087 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7088 no longer requires it.
7089 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7090 ecoff_write_object_contents): Don't treat .scommon section
7091 specially.
7092
7093 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7094
7095 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7096 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7097 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7098 * bfd/ptrace-core.c: New file for dealing with core files with
7099 start with the ptrace_user structure found on BCS compliant systems.
7100 * bfd/targets.c (ptrace_core_vec): New vector.
7101
7102 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7103
7104 * Minimal support for reading SOM fixup streams. Allows
7105 objdump -r to do something reasonable.
7106 * som.c (som_get_reloc_upper_bound): Implement.
7107 (som_canonicalize_reloc): Implement.
7108 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7109
7110 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7111
7112 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7113 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7114
7115 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7116
7117 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7118 signed_value before sign extending it. Don't subtract out
7119 reloc_entry->address. This makes it compatible with what gas is
7120 generating.
7121
7122 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7123 SHT_NOBITS sections.
7124 (map_program_segments): Don't leave the loop after the first
7125 SHT_NOBITS section.
7126 (assign_file_positions_except_relocs): Only force sh_offset and
7127 sh_addr to match modulo maxpagesize for a section which is not
7128 SHT_NOBITS. Changed the method used to force page alignment after
7129 a SHT_NOBITS section to only do it for the last such consecutive
7130 section, and to really force page alignment.
7131
7132 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7133
7134 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7135 in the case of an unknown (or unhandled) storage class.
7136
7137 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7138 not be defined here, since it is a host attribute, not a target
7139 one.
7140 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7141
7142 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7143 defined.
7144
7145 * coff-sparc.c: Define some relocations, based on ELF relocations.
7146 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7147 struct coff_reloc_map, sparc_reloc_map,
7148 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7149 elf.c, renamed.
7150 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7151 (rtype2howto): Index into coff_sparc_howto_table using
7152 dst->r_type.
7153
7154 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7155
7156 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7157 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7158 hosts/irix5.h created; just use std-host.h).
7159 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7160 -lmalloc.
7161 * Makefile.in: Rebuilt dependencies.
7162
7163 * ecoffswap.h: Changed type of internal pointers for swap out
7164 functions to const *.
7165
7166 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7167 correctly for assembler, but linker support not implemented.
7168 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7169 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7170 non section symbols are considered global.
7171 (elf_backend_sym_is_global): Define.
7172 (mips_elf_final_write_processing): New function. Set the MIPS
7173 architecture level correctly.
7174 (elf_backend_final_write_processing): Define.
7175 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7176 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7177 section to 1. Handle .options section.
7178 (mips_elf_acom_section, mips_elf_acom_symbol,
7179 mips_elf_acom_symbol_ptr): New static variables, used to build a
7180 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
7181 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
7182 putting them all in a global .acommon section.
7183
7184 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
7185 section has no ELF section data.
7186 (elf_make_sections): Set addralign of reloc section to 4.
7187 (elf_fake_sections): Likewise.
7188 (map_program_segments): Don't consider section 0.
7189 (assign_file_positions_except_relocs): Don't consider section 0.
7190 In the main loop, skip the symtab and strtab sections, since their
7191 positions are set elsewhere.
7192 (swap_out_syms): Set addralign of symtab section to 4. Set
7193 addralign of strtab sections to 1.
7194 (assign_file_positions_for_relocs): Don't consider section 0.
7195 (write_object_contents): Don't write out section 0.
7196
7197 * libelf.h (struct elf_backend_data): Added fields
7198 elf_backend_sym_is_global and elf_backend_final_write_processing.
7199 * elf32-target.h (elf32_bed): Added corresponding initializers.
7200 * elf64-target.h (elf64_bed): Likewise.
7201 * elfcode.h (sym_is_global): Take abfd argument. Call
7202 elf_backend_sym_is_global if it is not NULL.
7203 (elf_map_symbols): Pass abfd to sym_is_global.
7204 (write_object_contents): Call elf_backend_final_write_processing
7205 if it is defined.
7206
7207 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7208
7209 * libecoff.h: Include coff/ecoff.h.
7210 (struct ecoff_backend_data): Move external debugging information
7211 fields into a single field pointing to an ecoff_debug_swap
7212 structure.
7213 (ecoff_data_type): Move debugging information fields into a single
7214 field pointing to an ecoff_debug_info structure.
7215 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
7216
7217 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
7218
7219 * nlmswap.h: New file to swap fixed header. Included by NLM
7220 backends.
7221 * libnlm.h (struct reloc_and_sec): Define.
7222 (struct nlm_backend_data): Add fields fixed_header_size,
7223 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
7224 nlm_swap_fhdr_out.
7225 (nlm_fixed_header_size, nlm_read_import_func,
7226 nlm_write_import_func, nlm_swap_fixed_header_in_func,
7227 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
7228 accessor macros.
7229 * nlmcode.h: Use new functions.
7230 * nlm32-i386.c: Provide new functions.
7231 * nlm32-sparc.c: New file; SPARC NLM backend.
7232
7233 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
7234
7235 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
7236 garbage bits appearing in the upper end of symbolnums.
7237
7238 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
7239
7240 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
7241
7242 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
7243 * m68klynx.c: Define core file macros.
7244 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
7245 non-architecture specific stuff into lynx.h.
7246
7247 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7248
7249 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
7250 change PAGE_SIZE to 4096.
7251
7252 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7253
7254 * Makefile.in (diststuff): New target.
7255
7256 * VERSION: Updated.
7257
7258 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7259
7260 * som.c (som_object_setup): Do not create dummy ".text", ".data",
7261 and ".bss" sections.
7262 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
7263 is zero. Recognize BSS type sections and turn off SEC_LOAD and
7264 SEC_DATA (so binutils/size works). Set the correct value for
7265 a section's _raw_size.
7266 (som_slurp_symbol_table): Program entry points, and millicode are
7267 also functions. Mark them as such. Also mark L$* symbols as
7268 debugging symbols.
7269
7270 * bfd-in2.h: Rebuilt.
7271
7272 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7273
7274 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
7275 a pointer to constant data. Delete bogus #define which made the
7276 function useless.
7277
7278 * som.c (som_prep_for_fixups): New function.
7279 (som_write_fixups): New function.
7280 (som_write_space_strings): New function.
7281 (som_write_symbol_strings): New function.
7282 (som_begin_writing): New function.
7283
7284 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7285
7286 * som.c (som_write_object_contents): Do not abort. Flesh out.
7287 (som_set_section_contents): Do not abort. Flesh out.
7288
7289 * som.c (som_write_headers): New function.
7290 (som_prep_headers): New function.
7291 (som_build_and_write_symbol_table): New function.
7292
7293 * som.c (som_sizeof_headers): Add missing prototype.
7294 (som_set_arch_mach): Do not abort.
7295
7296 * som.c (som_count_spaces): New function.
7297 (som_count_subspaces): New function.
7298 (compare_syms): New function.
7299 (som_compute_checksum): New function.
7300
7301 * som.c (hppa_som_gen_reloc_type): New function.
7302 (som_bfd_reloc_type_lookup): New function.
7303
7304 * som.c (try_prev_fixup): New function.
7305 (som_reloc_skip): New function.
7306 (som_reloc_addend): New function.
7307 (som_reloc_call): New function.
7308
7309 * som.c (som_initialize_reloc_queue): New function.
7310 (som_reloc_queue_insert): Likewise.
7311 (som_reloc_queue_fix): Likewise.
7312 (som_reloc_queue_find): Likewise.
7313
7314 * som.c (som_hppa_howto_table): SOM howto relocation table.
7315 (hppa_som_reloc): New function.
7316
7317 * som.c (struct reloc_queue): New structure to keep track of
7318 the last four multibyte relocations emitted.
7319 (enum pa_symbol_type): Type to fully describe the symbol types
7320 associated with .import/.export assembler directives.
7321
7322 * som.c: Include libhppa.h
7323
7324 * som.c (bfd_som_set_section_attributes): New function.
7325 (bfd_som_set_subsection_attributes): Likewise.
7326 (bfd_som_set_symboL_type): Likewise.
7327 (bfd_som_attach_unwind_info): Likewise.
7328 * som.h: Declare new exported functions.
7329
7330 * som.h (struct som_symbol): Add new fields to hold additional
7331 information needed to build/write symbol tables and fixup streams.
7332 (struct som_section_data_struct): Add new fields to hold additional
7333 information needed to build/write space and subspace headers.
7334 (som_symbol_data): New accessor macro for SOM symbol information.
7335 (R_HPPA_*): Basic relocation types to be used by the assembler.
7336
7337 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7338
7339 * trad-core.c (trad_unix_core_file_p): If new hook
7340 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
7341 corefile being too big.
7342 * hosts/i386sco.h: Define it.
7343
7344 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7345
7346 * bfd.c (struct _bfd): Add hppabsd_core_data.
7347 * targets.c (target_vector): Add hppabsd_core_vec.
7348 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
7349 section is encountered during core section scanning.
7350 * hppabsd-core.c: New file.
7351 * config/hppabsd.mh: Enable HPPA BSD core files.
7352
7353 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
7354 which is either commented out or ifdef'd out. Add, update and
7355 clean comments. Fix various indention and spacing problems. Handle
7356 problems related to using "ble" to jump to a stub rather than "bl"
7357 (%r31 is trashed by "ble", but not by "bl").
7358 (NEW_INSTRUCTION): Put inside curly braces.
7359 (CURRENT_STUB_OFFSET): Fix indention problems.
7360 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
7361 Add, update and clean comments. Handle "ble" %r31 lossage problems.
7362 (hppa_elf_build_long_branch_stub): Likewise.
7363 (hppa_look_for_stubs_in_section): Likewise.
7364 (hppa_elf_stub_check): Remove obsolete function.
7365
7366 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
7367 problems. Delete unused instructions.
7368
7369 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
7370
7371 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
7372
7373 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7374
7375 * elfcode.h (elf_object_p): Rather than looking through an array
7376 of architectures, get the ELF EM_xxx code from the backend
7377 information. Let the generic ELF target match any EM_xxx code not
7378 matched by another ELF target. Call elf_backend_object_p to let
7379 the backend do more checks and set global information.
7380 * libelf.h (struct elf_backend_data): Added elf_machine_code and
7381 elf_backend_object_p fields.
7382 (struct bfd_elf_arch_map): Removed.
7383 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
7384 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
7385 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
7386 field with elf_backend_object_p (if it is defined).
7387 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
7388 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
7389 elf64-gen.c (ELF_MACHINE_CODE): Defined.
7390 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
7391 routines.
7392 (mips_elf_object_p): Set the right machine number.
7393 (mips_elf_ecoff_debug_swap): Defined.
7394 (elf_backend_object_p): Defined to be mips_elf_object_p.
7395 (elf_backend_ecoff_debug_swap): Defined to be
7396 mips_elf_ecoff_debug_swap.
7397 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
7398
7399 * libbfd-in.h (target_vector, default_vector): Declare.
7400 * libbfd.h: Rebuilt.
7401 * format.c (target_vector, default_vector): Don't declare.
7402
7403 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
7404 for R_MIPS_26. Correct overflow detection requires matching the
7405 upper four bits of the destination against the PC. From Ted Lemon
7406 <mellon@pepper.ncd.com>.
7407
7408 * bout.c (b_out_reloc_type_lookup): Return type should point to
7409 const data.
7410 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
7411 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
7412 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
7413 * coff-i386.c (coff_i386_reloc): Made howto const.
7414 * oasys.c (oasys_write_data): Made how const.
7415
7416 * libelf.h: Added some comments.
7417 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
7418 field. Removed unused write_relocs field.
7419 * elf32-target.h: Adjusted elf_backend_data initialization
7420 accordingly.
7421 * elf64-target.h: Corrected elf_backend_data initialization to
7422 fill in all fields and to set elf_64_p to 1.
7423
7424 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7425
7426 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
7427 to filepos in SHT_STRTAB case.
7428 (assign_file_position_for_section): Set BFD section filepos as
7429 well as ELF section sh_offset.
7430
7431 * reloc.c: Use const instead of CONST.
7432 (bfd_perform_relocation): Make variable howto a const pointer.
7433 * bfd-in2.h, libbfd.h: Rebuilt.
7434
7435 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7436
7437 * Makefile.in (realclean): Don't remove generated headers. Reverts
7438 change of 2 Jul 1993.
7439
7440 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
7441
7442 * configure.bfd: make unixware equivalent to sysv4.
7443
7444 * config/i386-nlm.mt: bring in elf config; make it the default.
7445
7446 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7447
7448 * libbfd.c (bfd_put_8): Add parens around reference to "val"
7449 argument.
7450
7451 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7452
7453 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
7454 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
7455
7456 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7457
7458 * coffcode.h (coff_write_object_contents): Zero out internal_a.
7459
7460 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7461
7462 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
7463 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
7464 section.c, syms.c, targets.c:
7465 Doc cleanup (spelling, punctuation, grammar, formatting).
7466 * bfd-in2.h, libbfd.h: Rebuild.
7467
7468 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
7469
7470 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
7471 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
7472
7473 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7474
7475 * From Pete Hoogenboom (hoogen@cs.utah.edu)
7476 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
7477 in last change. Always rebuild symbol extension section the first
7478 time though if output sections exist (fixes ld -r problems).
7479
7480 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
7481
7482 * Makefile.in: Add .PHONY for check and installcheck rules.
7483
7484 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7485
7486 * libbfd-in.h (artdata): Use long, not time_t for portability, at
7487 least to HPUX. File below is a derived file.
7488
7489 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7490
7491 * libbfd.h (artdata): Use long, not time_t for portability, at
7492 least to HPUX.
7493
7494 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7495
7496 * config.bfd: Use bigmips for mips*-*-bsd*.
7497
7498 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7499
7500 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
7501 Handle symbol number of zero.
7502
7503 * reloc.c (enum bfd_reloc_code_real): Added
7504 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
7505 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
7506 * bfd-in2.h: Rebuilt.
7507 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
7508 BFD_RELOC_MIPS_LITERAL.
7509 * elf32-mips.c (mips_reloc_map): Handle new relocs.
7510 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
7511 checks slightly.
7512
7513 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
7514 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
7515 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
7516 MY_bfd_seclet_link): Define.
7517 (MY_bfd_reloc_type_lookup): Rename from
7518 MY_reloc_howto_type_lookup.
7519 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
7520 (MY(vec)): Use JUMP_TABLE rather than listing functions.
7521 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
7522 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
7523 terms of MY, because that causes a recusive invocation of CAT when
7524 expanded within JUMP_TABLE, and ANSI compilers don't expand
7525 recursive macros.
7526 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
7527 MY_reloc_howto_type_lookup, and don't define in terms of MY.
7528 (MY_canonicalize_reloc): Don't define in terms of MY.
7529 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
7530 than listing functions.
7531
7532 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7533
7534 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
7535
7536 See file ChangeLog.1
7537
7538 \f
7539 Local Variables:
7540 mode: indented-text
7541 left-margin: 8
7542 fill-column: 74
7543 version-control: never
7544 End: