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