v9, vms changes and some stuff i checked in recently but didn't log
[binutils-gdb.git] / bfd / ChangeLog
1 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2
3 Enable sparc v9 support for release. Note that this is still a
4 work in progress, pending release of an ABI specification.
5 * config.bfd, configure.in: Include sparc v9 elf config.
6 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
7 * reloc.c (bfd_reloc_code_real): New reloc types.
8 * elf64-sparc.c: Implement elf64-sparc target.
9 * Makefile.in, targets.c: Updated.
10
11 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
12
13 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
14 (elf_dt_needed_name): New accessor macro.
15 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
16 is set, use that instead of the filename for the DT_NEEDED dynamic
17 entry.
18 * elf.c (bfd_elf_set_dt_needed_name): New function.
19 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
20 * bfd-in2.h: Rebuilt.
21
22 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
23 argument, and set it to the .interp section.
24 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
25 (bfd_elf64_size_dynamic_sections): Likewise.
26 * bfd-in2.h: Rebuilt.
27
28 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
29 field of the reloc rather than letting it be garbage.
30
31 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
32 __.SYMDEF; the former was used in old Linux archives. From
33 jrs@world.std.com (Rick Sladkey).
34
35 * i386linux.c (i386linux_write_object_contents): Define; like
36 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
37 M_386. From jrs@world.std.com (Rick Sladkey).
38 (MY_write_object_contents): Define.
39
40 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
41 as N_DATA symbols.
42 (aout_link_add_symbols): Likewise.
43
44 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
45 tables.
46 (struct stringtab_entry, struct stringtab_data): Remove.
47 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
48 (struct strtab_hash_entry, struct strtab_hash): Define.
49 (strtab_hash_newfunc, strtab_hash_lookup): Define.
50 (stringtab_free, emit_stringtab): Define.
51 (stringtab_init, add_to_stringtab): Rewrite.
52 (NAME(aout,write_syms)): Use new stringtab code.
53 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
54 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
55
56 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
57 request BFD to write object in the traditional format, whatever
58 that means for the particular backend.
59 * bfd-in2.h: Rebuilt.
60
61 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
62 bfd_error_no_memory.
63
64 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
65
66 * libaout.h (struct aoutdata): Add q_magic_format to subformat
67 enum.
68 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
69 if not already defined. Copy subformat information.
70 (MY_text_includes_header): Define as 0 if not already defined.
71 (MY(backend_data)): Use MY_text_includes_header rather than 0.
72 (MY_final_link_callback): Rename from final_link_callback, and
73 define only if MY_final_link_callback is not already defined.
74 (MY_bfd_final_link): Rename use of final_link_callback to
75 MY_final_link_callback.
76 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
77 ZMAGIC, but set the subformat to q_magic_format. Abort if the
78 magic number if not recognized.
79 (adjust_z_magic): Use QMAGIC if q_magic_format.
80 * i386linux.c (MY_text_includes_header): Define as 1.
81 (i386linux_bfd_final_link): New static function.
82 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
83
84 * aoutx.h (translate_to_native_sym_flags): Check both section and
85 output_section against sections of abfd.
86
87 * libecoff.h (struct ecoff_link_hash_entry): Change type of
88 written from boolean to char. Add new field small.
89 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
90 rather than false. Initialize small to 0.
91 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
92 small. If small is set, and hash table type is common, force the
93 symbol into a section named SCOMMON and change the ECOFF type from
94 scCommon to scSCommon.
95 (ecoff_link_write_external): Set written to 1 rather than true.
96 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
97 overflow check to consider section VMA of input file.
98
99 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
100
101 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
102 machine type of 68000.
103 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
104 Set *unknown to true if machine type is really unknown, as opposed
105 to M_UNKNOWN for the 68000.
106 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
107 accordingly.
108 * libaout.h (NAME(aout,machine_type)): Add new argument to
109 prototype.
110
111 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
112
113 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
114 or HIUX_AUX_ID.
115 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
116 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
117 som.c is careful to always define CPU_PA_RISC1_0.
118
119 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
120
121 Add weak symbols as an extension to a.out.
122 * aoutx.h (sym_in_text_section): Don't define.
123 (sym_in_data_section, sym_in_bss_section): Likewise.
124 (sym_is_undefined, sym_is_global_defn): Likewise.
125 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
126 (sym_is_absolute, sym_is_indirect): Likewise.
127 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
128 arguments and change caller. Handle weak symbols.
129 (translate_to_native_sym_flags): Likewise.
130 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
131 object in from archive if a weak defintion is found for an
132 existing undefined symbol.
133 (aout_link_add_symbols): Put all cases in switch. Set flags of an
134 undefined symbol to 0. Handle weak symbols.
135 (aout_link_write_symbols): Handle weak symbols.
136 (aout_link_write_other_symbol): Likewise.
137 (aout_link_input_section_std): Likewise.
138 (aout_link_input_section_ext): Likewise.
139 * sunos.c (sunos_write_dynamic_symbol): Likewise.
140
141 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
142
143 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
144 (NAME(aout,get_reloc_upper_bound)): Likewise.
145
146 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
147 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
148 the section of a common symbol is not NULL.
149
150 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
151
152 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
153
154 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
155
156 * aoutx.h (aout_get_external_symbols): Don't try to read the
157 strings if there are no symbols.
158 (aout_link_write_other_symbol): Use the output section when
159 working out the type.
160
161 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
162
163 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
164 strtab sections at end of file. Avoids bug in some versions of
165 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
166
167 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
168 set SEC_DEBUGGING for STYP_INFO sections.
169 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
170 defined, and D_PAGED is set, set the file position equal to the
171 section VMA modulo COFF_PAGE_SIZE.
172 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
173 * coff-i386.c: Set D_PAGED in BFD target.
174 (COFF_PAGE_SIZE): Define.
175 * coff-m68k.c, coff-sparc.c: Likewise.
176
177 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
178
179 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
180 into a BFD section just because SHF_ALLOC is set; require that it
181 not use the normal symbol table.
182 (elf_section_from_bfd_section): Corresponding change.
183
184 Better indirect and warning symbol handling inspired by Stuart
185 Quick <stuck@cs.man.ac.uk>.
186 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
187 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
188 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
189 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
190 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
191 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
192 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
193 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
194 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
195 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
196 REFC. If a new indirect symbol has been referenced, push the
197 reference down to the symbol it points to. FIx handling of WARN.
198 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
199 clobber e_type of next symbol.
200 (translate_to_native_sym_flags): Likewise.
201 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
202 as bfd_link_hash_indirect.
203
204 * libaout.h (struct aout_link_hash_entry): New field written.
205 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
206 (aout_link_write_symbols): Use written, not root.written.
207 (aout_link_write_other_symbol): Likewise.
208 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
209 * libecoff.h (struct ecoff_link_hash_entry): New field written.
210 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
211 (ecoff_link_write_external): use written, not root.written.
212 * genlink.h (struct generic_link_hash_entry): New field written.
213 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
214 (generic_link_hash_newfunc): Initialize written.
215 (_bfd_generic_link_output_symbols): Use written, not root.written.
216 (_bfd_generic_link_write_global_symbol): Likewise.
217 (_bfd_generic_reloc_link_order): Likewise.
218
219 * libecoff.h (ecoff_data_type): Add linker field.
220 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
221 field, rather than outsymbols being non-NULL, to decide whether to
222 output the symbols and relocs.
223 (ecoff_bfd_final_link): Set new tdata linker field to true.
224
225 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
226 data to a non-ECOFF file.
227
228 * libbfd-in.h: Add warning that libbfd.h is a generated file.
229 * libbfd.h: Rebuilt.
230
231 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
232
233 Changes to support ELF strip and objcopy on dynamically linked
234 files.
235 * elfcode.h (elf_fake_sections): Add prototype.
236 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
237 section, and from an SHT_DYNSYM section, and from the dynamic
238 string table section.
239 (elf_object_p): Set D_PAGED if there is a program header.
240 (elf_make_sections): Remove.
241 (fix_up_strtabs): Remove.
242 (elf_fake_sections): Rewrite. Now sets sh_entsize.
243 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
244 for all sections.
245 (elf_compute_section_file_positions): Don't call obsolete
246 functions elf_make_sections or fix_up_strtabs.
247 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
248 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
249 objects.
250 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
251 sections. If an SHT_REL or SHT_RELA section is allocated or uses
252 an unusual symbol table, permit a BFD section to map to it.
253 Permit most SHT_STRTAB sections to have a BFD section mapped to
254 them.
255 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
256 fields of dynamic sections here; do it in assign_section_numbers.
257 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
258 flags.
259
260 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
261 SEC_LOAD is set, rather than checking SEC_ALLOC.
262
263 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
264
265 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
266
267 * som.c (som_write_object_contents): Don't compute the file header's
268 checksum here.
269 (som_write_headers): Instead do it here.
270
271 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
272
273 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
274
275 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
276 getenv.
277
278 Add linker support for SunOS shared libraries.
279 * sunos.c: Include bfdlink.h. Add many new functions and
280 definitions for SunOS shared library support.
281 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
282 (bfd_sunos_size_dynamic_sections): Declare.
283 * bfd-in2.h: Rebuilt.
284 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
285 (struct aout_link_hash_table): Likewise.
286 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
287 (aout_hash_table): Likewise.
288 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
289 and make externally visible.
290 (NAME(aout,link_hash_table_init)): New function.
291 (NAME(aout,link_hash_table_create)): Call
292 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
293 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
294 call add_dynamic_symbols backend entry point for dynamic objects.
295 Use add_one_symbol backend entry point if it exists.
296 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
297 point, if it exists.
298 (aout_link_input_bfd): For a dynamic object, call
299 link_dynamic_object backend entry point, if it exists.
300 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
301 entry point, if it exists.
302 (aout_link_input_section): Don't read the relocs if they have
303 already been read.
304 (aout_link_input_section_std): When doing a final link, for a
305 reloc against an external symbol, call check_dynamic_reloc backend
306 entry point, if it exists.
307 (aout_link_input_section_ext): Likewise.
308 * libaout.h: Protect against multiple inclusion. Include
309 bfdlink.h.
310 (struct aout_link_hash_entry): Move in from aoutx.h.
311 (struct aout_link_hash_table): Likewise.
312 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
313 (aout_hash_table): Likewise.
314 (struct aout_backend_data): Add fields add_dynamic_symbols,
315 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
316 check_dynamic_reloc, and finish_dynamic_link.
317 (struct aout_section_data_struct): Define new structure.
318 (aout_section_data): Define new accessor macro.
319 (NAME(aout,link_hash_newfunc)): Declare.
320 (NAME(aout,link_hash_table_init)): Declare.
321 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
322 fields.
323 * aout-target.h (MY(backend_data)): Likewise.
324 * i386aout.c (MY(backend_data)): Likewise.
325 * i386mach3.c (MY(backend_data)): Likewise.
326 * mipsbsd.c (MY(backend_data)): Likewise.
327 * sparclynx.c (sparclynx_aout_backend): Likewise.
328
329 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
330 until we know it is non-NULL.
331 (aout_link_write_symbols): Don't skip a warning symbol even if it
332 has already been written out. If skipping an indirect symbol,
333 skip the next symbol as well.
334
335 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
336
337 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
338
339 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
340
341 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
342 to char pointer to avoid compiler warnings.
343
344 * dep-in.sed: Remove spaces before colons.
345
346 Merged changes back in from FSF gas release 2.3:
347
348 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
349 invocation, to avoid a bug in BSD 4.4 make.
350
351 From Ralph Campbell:
352 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
353 error.
354 (mips_fix_hi16_s): Ditto.
355
356 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
357
358 * makefile.dos: define a default target, or archives won't work
359 due to multiple matches.
360
361 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
362
363 * configure.bat: update for latest files
364 * makefile.dos: update for correct targets and sources
365 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
366 * targets.c: add go32coff target
367 * makefile.in: add coff-go32.c support
368
369 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
370
371 * som.c (som_prep_headers): Do not set the system_id here, private
372 bfd data has not been copied yet.
373 (som_write_headers): Instead do it here.
374
375 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
376
377 Make MIPS ELF use new ELF backend linker. No shared library
378 support yet.
379 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
380 (bfd_mips_elf32_swap_gptab_out): New function.
381 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
382 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
383 sections.
384 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
385 (mips_elf_read_ecoff_info): Read and free external symbols last,
386 not first, for clarity.
387 (struct mips_elf_link_hash_entry): Define new structure.
388 (struct mips_elf_link_hash_table): Define new structure.
389 (mips_elf_link_hash_lookup): Define new macro.
390 (mips_elf_link_hash_traverse): Define new macro.
391 (mips_elf_hash_table): Define new macro.
392 (mips_elf_link_hash_newfunc): New static function.
393 (mips_elf_link_hash_table_create): New static function.
394 (mips_elf_add_symbol_hook): New static function.
395 (struct extsym_info): Define new structure.
396 (mips_elf_get_extr, mips_elf_set_index): Remove.
397 (mips_elf_output_extsym): New static function.
398 (gptab_compare): New static function.
399 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
400 merge gptab information in input files.
401 (mips_elf_relocate_hi16): New static function.
402 (mips_elf_relocate_section): New static function.
403 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
404 including elf32-target.h.
405 (elf_backend_relocate_section): Likewise.
406 (elf_backend_add_symbol_hook): Likewise.
407 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
408 elf_link_hash_newfunc and make globally visible. Change caller.
409 (_bfd_elf_link_hash_table_init): New function, broken out of
410 _bfd_elf_link_hash_table_create.
411 (_bfd_elf_link_hash_table_create): Use
412 _bfd_elf_link_hash_table_init.
413 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
414 (elf_bad_symtab): Define new accessor macro.
415 (_bfd_elf_link_hash_newfunc): Declare.
416 (_bew_elf_link_hash_table_init): Declare.
417 * elfcode.h (elf_object_p): Call backend object_p hook after
418 swapping in all the section headers.
419 (map_program_segments): Correct typo: Internal for External.
420 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
421 the symbols. Skip STB_LOCAL symbols rather than giving an error.
422 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
423 all symbols, not just locals.
424 (elf_link_output_extsym): Only skip a symbol not mentioned by a
425 regular file if it is mentioned by a dynamic object.
426 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
427 symbols.
428
429 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
430
431 * som.c (som_set_reloc_info): Do not set any relocation info
432 for SOM fixups which are never passed to BFD.
433
434 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
435
436 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
437 checking.
438
439 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
440 the dynamic linking information for the benefit of the debugger.
441 From Peter Schauer.
442 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
443
444 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
445 code repeated three times in bfd_section_from_shdr in elfcode.h.
446 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
447 * elfcode.h (bfd_section_from_shdr): Use new function
448 _bfd_elf_make_section_from_shdr to create BFD sections. If a
449 reloc section does not use the main symbol table, or it is part of
450 the process image, treat it as a normal section, not relocs.
451 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
452 _bfd_elf_make_section_from_shdr.
453
454 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
455
456 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
457 15 to 14 to match SVR4 ar.
458
459 Add support for ELF shared libraries. Loosely based on work by
460 Eric Youngdale <ericy@cais.com>.
461 * libelf.h (struct elf_backend_data): Add new fields for dynamic
462 linking: elf_backend_create_dynamic_sections,
463 elf_backend_adjust_dynamic_symbol,
464 elf_backend_size_dynamic_sections,
465 elf_backend_finish_dynamic_symbol,
466 elf_backend_finish_dynamic_sections.
467 (struct elf_link_hash_entry): Change type of align field to
468 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
469 elf_link_hash_flags.
470 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
471 dynstr, bucketcount.
472 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
473 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
474 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
475 (bfd_elf32_add_dynamic_entry): Declare.
476 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
477 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
478 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
479 (bfd_elf64_add_dynamic_entry): Declare.
480 * elfcode.h (Elf_External_Dyn): Define.
481 (elf_swap_reloc_in): Define as macro using NAME. Make externally
482 visible.
483 (elf_swap_reloc_out): Likewise.
484 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
485 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
486 and as new externally visible function.
487 (elf_fake_sections): Set section type of dynamic sections based on
488 section names.
489 (elf_write_phdrs): Remove.
490 (assign_file_position_for_section): Add new align argument.
491 Change all callers.
492 (get_program_header_size): New static function.
493 (struct seg_info): Remove.
494 (map_program_segments): Completely rewrite.
495 (assign_file_positions_except_relocs): Completely rewrite.
496 (assign_file_positions_for_relocs): Don't set a file position for
497 sections which already have one. Don't bother to align the file
498 position here.
499 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
500 section types.
501 (elf_section_from_bfd_section): Likewise.
502 (elf_slurp_symbol_table): If section_from_elf_index fails, just
503 use bfd_abs_section rather than returning an error.
504 (elf_sizeof_headers): Make useful.
505 (elf_link_record_dynamic_symbol): New static function.
506 (elf_link_add_object_symbols): Handle dynamic objects.
507 (elf_link_create_dynamic_sections): New static function.
508 (elf_add_dynamic_entry): Define as macro using NAME and as new
509 externally visible function.
510 (NAME(bfd_elf,record_link_assignment)): New function.
511 (elf_buckets): New static variable.
512 (NAME(bfd_elf,size_dynamic_sections)): New function.
513 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
514 (elf_bfd_final_link): Handle dynamic linking. Create a section
515 symbol for all ELF sections, not all BFD sections. Store section
516 symbol index in target_index field, not index field. Traverse
517 over global symbols even if stripping.
518 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
519 defined by dynamic objects as undefined.
520 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
521 field for section relocs, and make sure it is set.
522 (elf_reloc_link_order): Use target_index field for section relocs,
523 and make sure it is set.
524 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
525 weakdef and elf_link_hash_flags fields.
526 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
527 dynstr and bucketcount fields.
528 * elf32-target.h: Initialize new dynamic linking fields.
529 * elf64-target.h: Likewise.
530 * elf32-i386.c: New functions for dynamic linking support.
531 * elf32-sparc.c: Likewise.
532 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
533 (bfd_elf64_record_link_assignment): Declare.
534 (bfd_elf32_size_dynamic_sections): Declare.
535 (bfd_elf64_size_dynamic_sections): Declare.
536 * bfd-in2.h: Rebuilt.
537
538 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
539
540 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
541 (som_reloc_queue_find): Call memcmp instead of bcmp.
542 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
543 (compare_syms): Change types of arguments to const void *.
544 (bfd_section_from_som_symbol): Removed unused local found.
545 (som_write_armap): Add elength, map, orl_count and int arguments.
546 (som_write_armap): Use %ld and cast to long for getuid result.
547
548 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
549
550 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
551 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
552
553 * som.h (R_HPPA_ABS_CALL): Define.
554 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
555
556 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
557
558 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
559 underscore, for compatibility with Intel tool chain (gnu960v2).
560
561 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
562
563 * bfd-in2.h: Rebuilt.
564
565 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
566 likewise for other PA specific sections.
567 (hppa_elf_relocate_unwind_table): Delete unused
568 function.
569 (elf_hppa_howto_table): Completely new table based on 94-02-02
570 draft PA ELF spec. Change relocation tags appropriately
571 throughout elf32-hppa.c
572 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
573 spec.
574 (hppa_elf_reloc): Likewise.
575 (hppa_look_for_stubs_in_section): Likewise
576 (ELF_MACHINE_CODE): Change to EM_PARISC.
577 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
578 appropriately throughout elf32-hppa.h.
579 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
580 spec.
581 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
582 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
583 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
584 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
585
586 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
587 the final value twice for LR and RR field selectors.
588
589 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
590
591 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
592 avoids __eprintf troubles.
593
594 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
595
596 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
597
598 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
599 ecoff_little_vec since Irix 5 supports ECOFF executables.
600
601 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
602
603 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
604 correctly.
605
606 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
607 make to invoke the shell.
608
609 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
610
611 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
612 SEC_SHARED_LIBRARY for clarity. Changed all uses.
613 * bfd-in2.h: Rebuilt.
614 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
615 set, set STYP_NOLOAD.
616 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
617 failure because of a bad shared library.
618
619 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
620
621 * linker.c: Add missing comment terminator.
622
623 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
624
625 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
626 are not NULL, assume the caller has already looked up the symbol
627 in the hash table and has stored the entry in *hashp.
628 (generic_link_add_symbol_list): Set h to NULL before calling
629 _bfd_generic_link_add_one_symbol.
630 * ecoff.c (ecoff_link_add_externals): Likewise.
631
632 * elfcode.h (assign_file_positions_except_relocs): Don't require
633 page shared between .data and .bss segments to contain zeroes.
634
635 * elfcode.h: Include bfdlink.h. Added several new functions to do
636 linking.
637 (ELF_R_TYPE): Define.
638 (bfd_add_to_strtab): Return unsigned long. Change check for
639 realloc failure.
640 (elf_fake_sections): Check return value of bfd_add_to_strtab.
641 (elf_compute_section_file_positions): Add link_info argument.
642 Call elf_backend_begin_write_processing hook and prep_headers
643 here. Only call swap_out_syms if link_info is NULL. Set up
644 .shstrtab section here. Pass dosyms argument to
645 assign_file_positions_except_relocs. Set output_has_begun flag.
646 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
647 argument, and use it to control setting .symtab and .strtab file
648 positions.
649 (assign_file_positions_except_relocs): Add dosyms argument, and
650 pass it on.
651 (prep_headers): Check return value of bfd_add_to_strtab.
652 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
653 (NAME(bfd_elf,write_object_contents)): Some calls moved into
654 elf_compute_section_file_positions.
655 (elf_set_section_contents): Likewise.
656 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
657 * libelf.h: Include bfdlink.h.
658 (struct elf_backend_data): Add fields collect,
659 elf_add_symbol_hook, elf_backend_relocate_section.
660 (struct bfd_elf_section_data): Add field rel_hashes.
661 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
662 Add field sym_hashes.
663 (obj_symbols, obj_internal_syms): Remove definitions.
664 (elf_sym_hashes): Define.
665 (struct elf_link_hash_entry): Define.
666 (struct elf_link_hash_table): Define.
667 (elf_link_hash_lookup): Define.
668 (elf_link_hash_traverse): Define.
669 (elf_hash_table): Define.
670 (_bfd_elf_link_hash_table_create): Declare.
671 (bfd_elf32_bfd_link_add_symbols): Declare.
672 (bfd_elf32_bfd_final_link): Declare.
673 (bfd_elf64_bfd_link_add_symbols): Declare.
674 (bfd_elf64_bfd_final_link): Declare.
675 * elf.c: Include bfdlink.h.
676 (elf_link_hash_newfunc): New function.
677 (_bfd_elf_link_hash_table_create): New function.
678 * elf32-target.h (elf_backend_relocate_section): If not defined,
679 define as 0 and use generic linker. Otherwise, use ELF backend
680 linker.
681 (elf_backend_collect): If not defined, define as false.
682 (elf_backend_add_symbol_hook): If not defined, define as 0.
683 (elf32_bed): Initialize new fields.
684 * elf64-target.h: Same changes as elf32-target.h.
685 * elf32-i386.c: Include bfdlink.h.
686 (elf_i386_relocate_section): New function.
687 (elf_backend_relocate_section): Define.
688 * elf32-sparc.c: Include bfdlink.h.
689 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
690 to Elf_Internal_Rela (they're the same type anyhow).
691 (elf_sparc_relocate_section): New function.
692 (elf_backend_relocate_section): Define.
693 * elf32-mips.c (elf_backend_collect): Define.
694
695 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
696 different way; touch takes a numeric argument on some systems.
697
698 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
699
700 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
701 handling for latest suggested format.
702 (nlm_swap_auxiliary_headers_out): Likewise.
703 (nlm_compute_section_file_positions): Likewise.
704
705 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
706
707 * config.bfd: handle erricsson config (for OSE).
708
709 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
710
711 Patches from Ralph Campbell:
712 * mipsbsd.c (mips_fix_jmp_addr): New function.
713 (mips_fix_hi16_s): Use bfd_is_com_section.
714 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
715
716 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
717
718 * config/go32.mh: XX support.
719
720 From bill
721 * Makefile.in: Build sysdep.h without causing worrying but
722 harmless error message.
723
724 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
725
726 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
727 * aout0.c: New file.
728 * targets.c (aout0_big_vec): Declare.
729 (bfd_target_vector): Add aout0_big_vec.
730 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
731 * config/m68k-aout.mt (SELECT_VECS): Removed.
732 * config/m68k-0aout.mt: New file.
733 * configure.in (aout0_big_vec): New target vector: use aout0.o,
734 aout32.o and stab-syms.o.
735 * Makefile.in: Rebuilt dependencies.
736 (BFD32_BACKENDS): Add aout0.o.
737 (CFILES): Add aout0.c.
738
739 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
740 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
741 MY(backend_data): Initialize exec_hdr_flags field.
742 * aoutf1.h (sunos_32_set_arch_mach): Make static.
743 (aout32_sunos4_write_object_contents): Set flags from backend
744 info.
745 (MY_exec_hdr_flags): If not defined, define as 1.
746 (sunos4_aout_backend): Initialize exec_hdr_flags field.
747 * aout-encap.c (encap_write_object_contents): Set flags from
748 backend info.
749 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
750 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
751 (MY(write_object_contents)): Set flags from backend info.
752 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
753 * i386mach3.c (MY(backend_data)): Likewise.
754 * mipsbsd.c (MY(backend_data)): Likewise.
755 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
756 flags from backend info.
757 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
758
759 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
760
761 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
762 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
763 BSD specially.
764
765 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
766
767 * cache.c: Rewrote to work correctly.
768 * libbfd.h: Rebuilt.
769 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
770 (bfd_fdopenr): Check return value of bfd_cache_init.
771
772 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
773
774 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
775 enumerating them, since the reloc type can not serve as an index
776 into the m68k COFF howto_table.
777
778 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
779
780 * config.bfd (*-go32): Changed to coff.
781 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
782 * srec.c (srec_write_symbols): Write out the correct number of
783 symbols and don't stick in extra nulls.
784
785 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
786
787 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
788 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
789 (COFF_SPARC): Define.
790 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
791 power of data and bss sections to 3.
792 * hosts/lynx.h (__LYNXOS): Define.
793
794 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
795
796 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
797 against section symbols to avoid losing during ld -r.
798
799 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
800
801 * elfcode.h (shstrtab_length_fixed): Remove useless static
802 variable.
803 (struct elf_sect_data): Remove unused structure.
804 (elf_object_p): Free memory if error occurs. Check return value
805 of bfd_default_set_arch_mach. If elf_get_str_section fails,
806 preserve error code rather than setting wrong_format.
807 (null_shdr): Remove static variable.
808 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
809 Allocate first section header on BFD obstack rather than using
810 null_shdr.
811 (bfd_prpsinfo): Remove unused local variable newsect.
812
813 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
814
815 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
816
817 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
818 to create sections. Check return value of recursive calls.
819 (bfd_section_from_phdr): Check return value of bfd_make_section.
820 (elf_symbol_from_bfd_symbol): Likewise.
821 (elf_object_p): Check return value of bfd_section_from_shdr.
822 (section_from_elf_index): Likewise.
823 (elf_slurp_symbol_table): Check return value of
824 section_from_elf_index.
825 (bfd_prstatus): Return boolean value. Check return value of
826 bfd_make_section.
827 (bfd_fpregset): Likewise.
828 (bfd_prpsinfo): Return boolean value.
829 (elf_corefile_note): Check return values of bfd_prstatus,
830 bfd_fpregset, and bfd_prpsinfo.
831 (elf_core_file_p): Check return value of elf_corefile_note.
832
833 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
834
835 Get rid of the ECOFF .reginfo section hack.
836 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
837 (ecoff_new_section_hook): Don't handle the .reginfo section.
838 (ecoff_sizeof_headers): Likewise.
839 (ecoff_get_section_contents): Likewise.
840 (ecoff_compute_section_file_positions): Likewise.
841 (ecoff_compute_reloc_file_positions): Likewise.
842 (ecoff_set_section_contents): Likewise.
843 (ecoff_write_object_contents): Likewise.
844 (ecoff_bfd_final_link): Likewise.
845 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
846 register masks.
847 (bfd_ecoff_get_gp_value): New function.
848 (bfd_ecoff_set_gp_value): New function.
849 (bfd_ecoff_set_regmasks): New function.
850 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
851 (bfd_ecoff_set_gp_value): Declare.
852 (bfd_ecoff_set_regmasks): Declare.
853 * bfd-in2.h: Rebuilt.
854
855 Fix ECOFF objcopy to actually copy debugging information.
856 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
857 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
858 an external symbol, rather than checking the symbol flags. Only
859 check the flags for non-ECOFF symbols.
860 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
861 output_section field of the symbol section is NULL.
862 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
863 function rather than defining as macro.
864
865 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
866 appropriate.
867
868 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
869
870 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
871 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
872 bfd_arch_unknown.
873 * coffcode.h (coff_set_arch_mach): Check return value of
874 bfd_default_set_arch_mach.
875 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
876 architectures, just see if the desired architecture matches what
877 the ELF backend permits.
878
879 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
880 SH_ARCH_MAGIC to match change in coff/sh.h.
881 (coff_set_flags): Likewise.
882
883 Follow convention in which each NLM header has an 8 byte stamp
884 followed by a four byte length.
885 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
886 to nlm_cygnus_ext_header, and change type to
887 Nlm_Internal_Cygnus_Ext_Header.
888 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
889 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
890 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
891 length word to be 8.
892 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
893 cygnus_ext. Set length word to 8.
894 (nlm_compute_section_file_positions): Rename from cygnus_section
895 to cygnus_ext.
896
897 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
898
899 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
900 (from CyGnUsSeCs) in more permanent memory to keep section names
901 from getting trashed.
902
903 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
904
905 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
906 handling.
907 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
908 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
909 to select static or dynamic symbol table and return number of
910 symbols slurped or -1 on error.
911 * elfcode.h (elf_get_symtab): Set bfd symcount from
912 elf_slurp_symbol_table result.
913 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
914 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
915 symbol table.
916 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
917 Change to handle dynamic symbol table, provide default definitions
918 for dynamic relocs.
919 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
920 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
921 aout_link_reloc_link_order): Handle r_jmptable and r_relative
922 relocations.
923
924 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
925
926 Clean up uses of _bfd_dummy_target (from Peter Schauer).
927 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
928 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
929 NULL.
930 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
931 _bfd_check_format.
932 (symbolsrec_vec): Likewise.
933 * tekhex.c (tekhex_vec): Likewise.
934
935 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
936 field.
937 (nlm_cygnus_section_header): New accessor macro.
938 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
939 Add fixed sections before swapping in auxiliary headers. After
940 adding sections, treat errors as real, not as wrong format.
941 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
942 sections to the BFD for each section it describes.
943 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
944 (nlm_compute_section_file_positions): Account for the size of the
945 sections header.
946
947 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
948
949 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
950 2, so that stab sections can be multiples of 4 bytes only.
951
952 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
953 ones defined in stdlib.h. (From Minh Tran-Le.)
954
955 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
956
957 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
958 NetWare. Old code still present, but ifdeffed out.
959
960 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
961 particular format for the customer header. Allocate a block of
962 memory and read it into that.
963 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
964 (nlm_compute_section_file_positions): Include length of customer
965 header when computing its size.
966
967 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
968
969 * som.c (som_prep_headers): Get the space's number from the
970 backend private section data rather than target_index.
971 (bfd_som_set_section_attributes): Store the space's number
972 in the backend private section data rather than target_index.
973
974 * som.h (som_copyable_section_data_struct): Add space_number.
975
976 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
977
978 * coff-a29k.c (reloc_processing): Always set the address of a
979 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
980 gas does this anyhow, but some other assemblers seem to leave
981 garbage in the R_IHCONST address field.
982
983 * bfd/archive.c: Consistently use ARFMAG; from
984 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
985 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
986 '\012'.
987 (bsd_write_armap): Likewise.
988 (coff_write_armap): Likewise.
989
990 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
991 relocs against the .text section as required.
992 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
993 PDR addresses as required.
994
995 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
996 index through rfd map if it exists. Check for a couple of cases
997 which gdb handles specially. Change all callers.
998 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
999 bigendian argument. Change all callers.
1000 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
1001
1002 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1003
1004 * coff-mips.c (mips_howto_table): Add dummy entries to account for
1005 numbering changes in include/coff/mips.h. Add entries for
1006 MIPS_R_RELHI and MIPS_R_RELLO.
1007 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
1008 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
1009 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
1010 bits.
1011 (mips_ecoff_swap_reloc_out): Likewise.
1012 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
1013 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
1014 (mips_adjust_reloc_out): Likewise.
1015 (mips_relhi_addr, mips_relhi_addend): New static variables.
1016 (mips_relhi_reloc, mips_rello_reloc): New functions.
1017 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
1018 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
1019 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
1020 argument. Changed all callers.
1021 (mips_relocate_section): Rename got_reflo to got_lo and
1022 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
1023 relocs.
1024 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
1025 expanding a PC relative call.
1026
1027 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
1028 and BFD_RELOC_PCREL_LO16.
1029 * bfd-in2.h: Rebuilt.
1030
1031 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
1032
1033 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
1034
1035 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1036
1037 * som.c (som_write_fixups): Always emit at least
1038 one relocation for any non-bss section.
1039
1040 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1041
1042 * elfcode.h (assign_file_positions_except_relocs): Don't require
1043 the file alignment to correspond to the page size when linking
1044 with -N.
1045
1046 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1047
1048 * elfcode.h (write_relocs): For rela relocations, adjust the
1049 addend for relocations involving section symbols to account
1050 for the lossage of 1:1 mapping from input section symbols to
1051 output section symbols.
1052
1053 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1054
1055 * aoutx.h (NAME(aout,make_sections)): New function.
1056 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
1057 rather than making sections inline.
1058 (NAME(aout,mkobject)): Don't make any sections.
1059 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
1060 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
1061 obj_datasec (abfd) if they are NULL.
1062 * libaout.h (NAME(aout,make_sections)): Declare.
1063 * bout.c (b_out_mkobject): Don't make any sections.
1064 (b_out_write_object_contents): Call aout_32_make_sections.
1065 (b_out_set_section_contents): Likewise.
1066 * i386os9k.c (os9k_mkobject): Don't make any sections.
1067 (os9k_write_object_contents): Call aout_32_make_sections.
1068 (os9k_set_section_contents): Likewise.
1069
1070 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
1071 index.
1072
1073 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1074
1075 * config.bfd, configure.host: Add mips-*-sysv4* support.
1076
1077 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1078
1079 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
1080 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
1081 r_offset and set r_symndx to RELOC_SECTION_TEXT.
1082 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
1083 value from the r_offset field.
1084 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
1085 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
1086 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
1087 into the r_offset field.
1088 (mips_switch_reloc): New function.
1089 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
1090 MIPS_R_SWITCH.
1091 (mips_relocate_section): Handle MIPS_R_SWITCH.
1092 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
1093
1094 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1095
1096 * elfcode.h (elf_set_section_contents): Support calling the backend
1097 function elf_backend_begin_write_processing when just beginning to
1098 write an object file.
1099
1100 * libelf.h (elf_backend_begin_write_processing): Declare.
1101
1102 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
1103 a default definition.
1104 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
1105
1106 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
1107 (elf_hppa_tc_make_sections): Likewise.
1108
1109 * elf32-hppa.c (symext_chain_built): Delete.
1110 (symext_chain_size): Renamed from symextn_contents_real_size.
1111 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
1112 (add_entry_to_symext_chain): New function.
1113 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
1114 section until it's been rebuilt internally.
1115 (hppa_elf_get_section_contents): Symbol extension section is no
1116 longer special.
1117 (elf_backend_{begin,final}_write_processing): Define.
1118 (elf_hppa_tc_make_sections): Simplify now that much code has
1119 migrated into elf32_hppa_backend_{being,final}_write_processing.
1120
1121 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1122
1123 Add new target vectors to read the dynamic symbols and dynamic
1124 relocs. Change a.out to use these rather than reading the dynamic
1125 symbols and relocs along with the normal symbols and relocs.
1126 * targets.c (bfd_target): Add fields
1127 _bfd_get_dynamic_symtab_upper_bound,
1128 _bfd_canonicalize_dynamic_symtab,
1129 _bfd_get_dynamic_reloc_upper_bound,
1130 _bfd_canonicalize_dynamic_reloc.
1131 (BFD_JUMP_TABLE_DYNAMIC): Define.
1132 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
1133 Define.
1134 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
1135 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
1136 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
1137 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
1138 (bfd_canonicalize_dynamic_symtab): Define.
1139 (bfd_get_dynamic_reloc_upper_bound): Define.
1140 (bfd_canonicalize_dynamic_reloc): Define.
1141 * sunos.c (MY_read_dynamic_symbols): Don't define.
1142 (MY_read_dynamic_relocs): Don't define.
1143 (MY_get_dynamic_symtab_upper_bound): Define.
1144 (MY_canonicalize_dynamic_symtab): Define.
1145 (MY_get_dynamic_reloc_upper_bound): Define.
1146 (MY_canonicalize_dynamic_reloc): Define.
1147 (struct sunos_dynamic_info): Change type of dynsym_count and
1148 dynrel_count to long. Add fields canonical_dynsym and
1149 canonical_dynrel.
1150 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
1151 Clear info->canonical_dynsym and info->canonical_dynrel.
1152 (MY(read_dynamic_symbols)): Removed.
1153 (MY(read_dynamic_relocs)): Removed.
1154 (sunos_get_dynamic_symtab_upper_bound): New function.
1155 (sunos_canonicalize_dynamic_symtab): New function.
1156 (sunos_get_dynamic_reloc_upper_bound): New function.
1157 (sunos_canonicalize_dynamic_reloc): New function.
1158 * libaout.h: Declare struct reloc_ext_external and
1159 reloc_std_external to avoid prototype problems.
1160 (struct aout_backend_data): Remove fields read_dynamic_symbols and
1161 read_dynamic_relocs.
1162 (NAME(aout,translate_symbol_table)): Declare.
1163 (NAME(aout,swap_ext_reloc_in)): Declare.
1164 (NAME(aout,swap_std_reloc_in)): Declare.
1165 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
1166 translate_symbol_table and made non-static. Changed all callers.
1167 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
1168 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
1169 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
1170 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
1171 remove dynamic symbols and relocs. They will no longer be
1172 present.
1173 (MY_read_dynamic_symbols): Don't define.
1174 (MY_read_dynamic_relocs): Don't define.
1175 (sunos4_aout_backend): Don't initialize dynamic entry points.
1176 * aout-target.h (MY_read_dynamic_symbols): Don't define.
1177 (MY_read_dynamic_relocs): Don't define.
1178 (MY(backend_data)): Don't initialize dynamic entry points.
1179 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
1180 _bfd_nodynamic version.
1181 (MY_canonicalize_dynamic_symtab): Likewise.
1182 (MY_get_dynamic_reloc_upper_bound): Likewise.
1183 (MY_canonicalize_dynamic_reloc): Likewise.
1184 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
1185 * bfd-in2.h: Rebuilt.
1186 * libbfd.h: Rebuilt.
1187
1188 * cf-m68klynx.c: Include sysdep.h.
1189
1190 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
1191 problems with traditional C compilers.
1192
1193 * targets.c (bfd_target): Rearranged fields in target vector.
1194 Removed _bfd_debug_info_start, _bfd_debug_info_end and
1195 _bfd_debug_info_accumulate, which were never used.
1196 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
1197 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
1198 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
1199 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
1200 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
1201 rather than the single JUMP_TABLE macro. Removed many of the
1202 weird macro definitions needed to support the monolithic
1203 JUMP_TABLE.
1204 * bfd-in.h (JUMP_TABLE): Removed.
1205 * libbfd-in.h: Define a bunch of macros, and declare a few
1206 functions, for use with the new BFD_JUMP_TABLE_* macros.
1207 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
1208 (bfd_false): Set bfd_error_invalid_operation.
1209 (bfd_nullvoidptr): Likewise.
1210 (bfd_n1): New function.
1211 (_bfd_nocore_core_file_matches_executable_p): Renamed from
1212 _bfd_dummy_core_file_matches_executable_p.
1213 (_bfd_nocore_core_file_failing_command): Similar rename. Set
1214 bfd_error_invalid_operation.
1215 (_bfd_nocore_core_file_failing_signal): Likewise.
1216 (_bfd_generic_get_section_contents): Renamed from
1217 bfd_generic_get_section_contents. Changed all callers.
1218 (_bfd_generic_set_section_contents): Similar rename.
1219 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
1220 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
1221 were never called.
1222 * bfd-in2.h: Rebuilt.
1223 * libbfd.h: Rebuilt.
1224
1225 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1226
1227 * Crude support for examining dynamic libraries.
1228 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
1229 DL_MAGIC objects.
1230 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
1231 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
1232 Write exec headers for DYNAMIC objects.
1233 (som_begin_writing): DYNAMIC objects have the same alignment
1234 restrictions as D_PAGED objects.
1235 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
1236 objects.
1237 (object_flags): Add DYNAMIC.
1238
1239 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
1240
1241 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
1242 macro uses, confuses some non-ANSI compilers.
1243
1244 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1245
1246 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
1247 Don't free anything if we don't have a bfd_object.
1248 (som_close_and_cleanup): Call som_bfd_free_cached_info.
1249
1250 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1251
1252 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
1253 It turns out not to be required on Irix 5, and it causes problems
1254 if the sections happen to contain symbols.
1255
1256 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
1257
1258 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
1259 section->relocation is NULL; malloc might have returned NULL when
1260 given a zero size if there were no relocations.
1261 * bout.c (b_out_canonicalize_reloc): Likewise.
1262 * coffcode.h (coff_canonicalize_reloc): Likewise.
1263 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
1264 * elfcode.h (elf_canonicalize_reloc): Likewise.
1265 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
1266 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
1267 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
1268 * som.c (som_canonicalize_reloc): Likewise.
1269 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
1270 returns NULL, don't report an error if we asked for zero bytes.
1271 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
1272 NULL, don't report an error if we asked for zero bytes.
1273 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
1274
1275 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1276
1277 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
1278 if we don't have a bfd_object.
1279
1280 Made sure that every call to bfd_read, bfd_write, and bfd_seek
1281 checks the return value and handled bfd_error correctly. These
1282 changes are not itemised. Also:
1283 * aoutx.h (emit_strtab): Change return type to boolean, and return
1284 errors.
1285 (NAME(aout,write_syms)): Check emit_strtab return value.
1286 (NAME(aout,final_link)): Likewise.
1287 * coffcode.h (coff_write_relocs): Change return type to boolean,
1288 and return errors.
1289 (coff_write_object_contents): Check coff_write_relocs return
1290 value.
1291 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
1292 boolean.
1293 (os9k_object_p): Check os9k_swap_exec_header_in return value.
1294 * oasys.c (oasys_read_record): Change return type to boolean.
1295 (oasys_slurp_symbol_table: Check oasys_read_record return value.
1296 (oasys_object_p, oasys_slurp_section_data): Likewise.
1297 (oasys_write_record): Change return type to boolean.
1298 (oasys_write_syms): Likewise. Also, check oasys_write_record
1299 return value.
1300 (oasys_write_sections): Check oasys_write_record return value.
1301 (oasys_write_header): Change return type to boolean. Check
1302 oasys_write_record return value.
1303 (oasys_write_end, oasys_write_data): Likewise.
1304 (oasys_write_object_contents): Check return values of
1305 oasys_write_header, oasys_write_syms, oasys_write_data, and
1306 oasys_write_end.
1307 * srec.c (srec_write_record): Change return type to boolean.
1308 (srec_write_header): Likewise. Also, check srec_write_record
1309 return value.
1310 (srec_write_section, srec_write_terminator): Likewise.
1311 (srec_write_symbols): Change return type to boolean.
1312 (internal_srec_write_object_contents): Check return value of
1313 srec_write_symbols, srec_write_header, srec_write_section, and
1314 srec_write_terminator.
1315
1316 * Makefile.in: Rebuilt dependencies.
1317
1318 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1319
1320 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
1321 asection to asymbol.
1322 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
1323 bfd to asymbol.
1324 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
1325 asection to asymbol.
1326
1327 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1328
1329 * som.c (som_slurp_string_table): Use malloc to allocate space
1330 for the cached copy of the native string table.
1331 (som_slurp_symbol_table): Likewise for the native symbol table.
1332 (som_slurp_reloc_table): Likewise for the native and generic
1333 relocation tables.
1334 (som_bfd_free_cached_info): Free the cached native strings,
1335 symbols, and relocations. Also free the canonical cached
1336 relocations.
1337
1338 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1339
1340 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
1341 sure the symbol name is stored in permanent memory before adding
1342 it to the string table.
1343
1344 * archive.c (_bfd_write_archive_contents): Once we've found an
1345 object, don't bother to look for more when deciding whether to
1346 build a map.
1347 (compute_and_write_armap): After adding the symbols for a BFD,
1348 call bfd_free_cached_info on it.
1349
1350 Add bfd_free_cached_info support to a.out backends.
1351 * aoutx.h (aout_get_external_symbols): Renamed from
1352 aout_link_get_symbols. Read strings even if symbols have been
1353 read. Store string size in obj_aout_string_size.
1354 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
1355 read the symbols. Allocate the cached symbols with malloc, not
1356 bfd_alloc.
1357 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
1358 malloc, not bfd_alloc.
1359 (NAME(aout,bfd_free_cached_info)): New function; free cached
1360 symbols and relocs.
1361 * libaout.h (struct aoutdata): Add external_string_size field.
1362 (obj_aout_external_string_size): New accessor macro.
1363 (NAME(aout,close_and_cleanup)): Don't declare.
1364 (NAME(aout,bfd_free_cached_info)): Declare.
1365 (aout_32_close_and_cleanup): Don't define.
1366 (aout_64_close_and_cleanup): Don't define.
1367 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
1368 define as NAME(aout,free_cached_info).
1369 (MY_close_and_cleanup): If not already defined, define as
1370 MY_bfd_free_cached_info.
1371 * aout-adobe.c (aout_32_close_and_cleanup): Define.
1372 (aout_32_bfd_free_cached_info): Don't define.
1373 * bout.c (aout_32_close_and_cleanup): Define.
1374 (aout_32_bfd_free_cached_info): Don't define.
1375 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
1376 (MY_close_and_cleanup): Don't define.
1377 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
1378 relocs with malloc, not bfd_alloc.
1379 * i386os9k.c (aout_32_close_and_cleanup): Define.
1380 (aout_32_bfd_free_cached_info): Don't define.
1381
1382 Add a new entry point to free memory cached by a BFD.
1383 * targets.c (bfd_target): Add _bfd_free_cached_info field.
1384 * bfd.c (bfd_free_cached_info): Define.
1385 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
1386 * bfd-in2.h: Rebuilt.
1387 * All backends: Initialize bfd_free_cached_info entry point to
1388 bfd_true.
1389
1390 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
1391 first, unused, argument.
1392 (hppa_elf_is_local_label): Declare instead of
1393 som_bfd_is_local_label.
1394
1395 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
1396 absolute R_IREL reloc.
1397
1398 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1399
1400 Added some support for Irix 4 shared libraries.
1401 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
1402 .lib section.
1403 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
1404 STYP_ECOFF_LIB bit is set.
1405 (ecoff_compute_section_file_positions): Round the contents of a
1406 .lib section up to the next page boundary.
1407 (ecoff_set_section_contents): If we see a .lib section, increment
1408 the vma by one to count the number of shared libraries we have.
1409 (ecoff_write_object_contents): Don't crash if we see a
1410 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
1411 or bss_size either.
1412
1413 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
1414 from original BFD, rather than using value of current BFD symbol.
1415 Needed for new linker.
1416 * coff-sparc.c (CALC_ADDEND): Likewise.
1417
1418 * ecoff.c (ecoff_write_object_contents): Set the text_start and
1419 data_start entries in the optional header correctly even if a text
1420 or data section starts at location zero.
1421
1422 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
1423 and raeburn).
1424 * bfd-in2.h: Rebuilt.
1425
1426 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
1427 name.
1428 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
1429 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
1430
1431 * coffgen.c (coff_write_symbol): Reindented. Changed to return
1432 boolean, and changed written to unsigned int *. Check error
1433 returns from called functions.
1434 (coff_write_alien_symbol): Likewise.
1435 (coff_write_native_symbol): Likewise.
1436 (coff_write_symbols): Likewise. Reworked checks on whether to
1437 write symbol name to string table for clarity and to avoid core
1438 dumping when given a non COFF symbol.
1439 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
1440 * libcoff.h: Rebuilt.
1441 * coffcode.h (coff_write_object_contents): Check return value of
1442 coff_write_symbols.
1443
1444 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1445
1446 Changes to let BFD return an error indication from
1447 get_symtab_upper_bound, bfd_canonicalize_symtab,
1448 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
1449 return long instead of unsigned int, and use -1 to indicate an
1450 error. Along the way, rename get_symtab_upper_bound to
1451 bfd_get_symtab_upper_bound.
1452 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
1453 errors.
1454 (bfd_canonicalize_reloc): Likewise.
1455 * syms.c (bfd_get_symtab_upper_bound): Renamed from
1456 get_symtab_upper_bound.
1457 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
1458 _bfd_get_symtab_upper_bound, and changed it and
1459 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
1460 _bfd_canonicalize_reloc to all return long.
1461 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
1462 (NAME(aout,canonicalize_reloc)): Likewise.
1463 (NAME(aout,get_reloc_upper_bound)): Likewise.
1464 (NAME(aout,get_symtab_upper_bound)): Likewise.
1465 * bout.c (b_out_canonicalize_reloc): Likewise.
1466 (b_out_get_reloc_upper_bound): Likewise.
1467 * coffcode.h (coff_canonicalize_reloc): Likewise.
1468 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
1469 (coff_get_symtab): Likewise.
1470 (coff_get_reloc_upper_bound): Likewise.
1471 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
1472 (ecoff_get_symtab): Likewise.
1473 (ecoff_canonicalize_reloc): Likewise.
1474 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
1475 (elf_get_reloc_upper_bound): Likewise.
1476 (elf_canonicalize_reloc): Likewise.
1477 (elf_get_symtab): Likewise.
1478 * hp300hpux.c (MY(get_symtab)): Likewise.
1479 (MY(get_symtab_upper_bound)): Likewise.
1480 (MY(canonicalize_reloc)): Likewise.
1481 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
1482 * ieee.c (ieee_slurp_external_symbols): Change return type to
1483 boolean. Check for errors from get_symbol.
1484 (ieee_slurp_symbol_table): Change return type to boolean. Check
1485 for errors from ieee_slurp_external_symbols.
1486 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
1487 (ieee_get_symtab): Likewise.
1488 (ieee_get_reloc_upper_bound): Likewise.
1489 (ieee_canonicalize_reloc): Likewise.
1490 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
1491 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
1492 (nlm_get_symtab): Likewise.
1493 (nlm_get_reloc_upper_bound): Likewise.
1494 (nlm_canonicalize_reloc): Likewise.
1495 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
1496 (oasys_get_symtab): Likewise.
1497 (oasys_get_reloc_upper_bound): Likewise.
1498 (oasys_canonicalize_reloc): Likewise.
1499 * som.c (som_get_symtab_upper_bound): Likewise.
1500 (som_get_symtab): Likewise.
1501 (som_get_reloc_upper_bound): Likewise.
1502 (som_canonicalize_reloc): Likewise.
1503 * srec.c (srec_get_symtab_upper_bound): Likewise.
1504 (srec_get_symtab): Likewise.
1505 (srec_get_reloc_upper_bound): Define as bfd_0l.
1506 (srec_canonicalize_reloc): Likewise.
1507 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
1508 (tekhex_get_symtab_upper_bound): Likewise.
1509 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
1510 (tekhex_canonicalize_reloc): Likewise.
1511 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
1512 declaration to return long.
1513 (NAME(aout,get_symtab)): Likewise.
1514 (NAME(aout,canonicalize_reloc)): Likewise.
1515 (NAME(aout,get_reloc_upper_bound)): Likewise.
1516 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
1517 (coff_get_symtab): Likewise.
1518 (coff_get_reloc_upper_bound): Likewise.
1519 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
1520 (ecoff_get_symtab): Likewise.
1521 (ecoff_canonicalize_reloc): Likewise.
1522 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
1523 (bfd_elf32_get_symtab): Likewise.
1524 (bfd_elf32_get_reloc_upper_bound): Likewise.
1525 (bfd_elf32_canonicalize_reloc): Likewise.
1526 (bfd_elf64_get_symtab_upper_bound): Likewise.
1527 (bfd_elf64_get_symtab): Likewise.
1528 (bfd_elf64_get_reloc_upper_bound): Likewise.
1529 (bfd_elf64_canonicalize_reloc): Likewise.
1530 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
1531 (nlmNAME(get_symtab)): Likewise.
1532 (nlmNAME(get_reloc_upper_bound)): Likewise.
1533 (nlmNAME(canonicalize_reloc)): Likewise.
1534 * archive.c (compute_and_write_armap): Use error_return and
1535 no_memory_return labels rather than freeing information in various
1536 places. Change storage, symcount and src_count to long. Check
1537 errors from bfd_get_symtab_upper_bound and
1538 bfd_canonicalize_symtab.
1539 * bout.c (b_out_relax_section): Change reloc_size to long. Check
1540 for errors from bfd_get_reloc_upper_bound and
1541 bfd_canonicalize_reloc.
1542 (b_out_get_relocated_section_contents): Likewise.
1543 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
1544 Likewise.
1545 * elf32-mips.c: Likewise.
1546 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1547 (hppa_look_for_stubs_in_section): Check for errors from
1548 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
1549 bfd_canonicalize_reloc.
1550 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
1551 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
1552 * linker.c (generic_link_read_symbols): Likewise.
1553 (_bfd_generic_final_link): Check for errors from
1554 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
1555 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1556 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
1557 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
1558 * libbfd.c (bfd_0l): New function.
1559 * libbfd-in.h (bfd_0l): Declare.
1560 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
1561 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
1562 than bfd_0u.
1563 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
1564 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
1565 * bfd-in2.h: Rebuilt.
1566 * libbfd.h: Rebuilt.
1567 * libcoff.h: Rebuilt.
1568
1569 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
1570 temp and name.
1571
1572 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1573
1574 * hosts/dpx2.h: Define POSIX_UTIME.
1575
1576 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1577
1578 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
1579 variant of a.out.
1580 * configure.in, config.bfd: Use them for Dynix.
1581 * Makefile.in: Add dependencies for i386dynix.o.
1582 * targets.c: Add definition for i386dynix_vec.
1583 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
1584 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
1585 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
1586 i386dynix.c
1587
1588 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1589
1590 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
1591
1592 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
1593 bfd_arch_rs6000.
1594
1595 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
1596 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
1597
1598 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
1599 for generated constructor section.
1600
1601 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1602
1603 * som.c (som_begin_writing): New approach at dealing with holes
1604 in executables left by the HP linker. Does not rely on subspace
1605 alignments as subspaces are *NOT* guaranteed to be properly
1606 aligned in an executable (can you believe that!).
1607
1608 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1609
1610 * som.c (som_get_section_contents): New function. Do not try
1611 to actually read data from a section that doesn't have either
1612 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
1613
1614 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
1615 read. (bfd_error_system_call or bfd_error_file_truncated).
1616
1617 * som.c: Do not blindly set bfd_error_system_call after a
1618 failing bfd_read, bfd_write, or bfd_seek. In a few places
1619 (like som_object_p) override the error status set by bfd_read.
1620
1621 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
1622 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
1623 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
1624 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
1625
1626 * som.c: Check return values from several bfd_{seek,read,write}
1627 calls that we just assumed were not failing.
1628
1629 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1630
1631 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
1632 * config/sysv4.mh: Add comment.
1633 * config/symmetry.mh: Change comment.
1634 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
1635
1636 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1637
1638 Changes to support linker relaxing of embedded MIPS PIC code to
1639 use a five instruction sequence for function calls which are out of
1640 range of the bal instruction.
1641 * libecoff.h (struct ecoff_section_tdata): Define.
1642 (ecoff_section_data): Define.
1643 (ecoff_bfd_relax_section): Don't define.
1644 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
1645 the debugging information if it has already been read.
1646 (ecoff_indirect_link_order): Handle _cooked_size being different
1647 from _raw_size. Don't reread the contents or the relocs if they
1648 have already been read in.
1649 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
1650 18 to 16.
1651 (PCREL16_EXPANSION_ADJUSTMENT): Define.
1652 (mips_relocate_refhi): Take adjust argument.
1653 (mips_relocate_section): Handle reloc offsets stored in section
1654 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
1655 expanding an out of range PCREL16. Keep trace of adjustments
1656 required by expansions. Set s and unset h when converting a reloc
1657 from undefined to section. Change handling of PC relative relocs:
1658 if against a section, they are correct in the object file, if
1659 against an external symbol they are pcrel_offset.
1660 (mips_relax_section): New function.
1661 (mips_relax_pcrel16): New function.
1662 (ecoff_bfd_relax_section): Define.
1663 * coff-alpha.c (ecoff_bfd_relax_section): Define.
1664 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
1665 built by mips_relax_section when writing out addresses.
1666 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
1667
1668 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
1669 functionname_ptr to be set to a symbol name, so prepend
1670 symbol_leading_char.
1671
1672 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1673
1674 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
1675 for 16bit relative branches.
1676 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
1677 overflow.
1678
1679 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1680
1681 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
1682 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
1683
1684 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1685
1686 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
1687
1688 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1689
1690 Clean up the relaxing code for the new linker.
1691 * targets.c (_bfd_relax_section): Take boolean *again argument
1692 rather than asymbol list.
1693 * bfd.c (bfd_relax_section): Change name of fourth argument from
1694 symbols to again.
1695 * reloc.c (bfd_generic_relax_section): Take boolean *again
1696 argument rather than asymbol list. Always return true.
1697 * bout.c: Include genlink.h.
1698 (aligncode, perform_slip): Declare.
1699 (perform_slip): Take BFD argument rather than asymbol list.
1700 Changed all callers. Get the symbols from the BFD. Change the
1701 hash table entry value as well as the symbol value.
1702 (abs32code): Take BFD argument rather than asymbol list. Changed
1703 all callers.
1704 (aligncode): Likewise.
1705 (b_out_relax_section): Take boolean *again argument rather than
1706 asymbol list. Only return false if an error occurred. Set *again
1707 to false. Get symbols from BFD.
1708 * reloc16.c: Include genlink.h.
1709 (bfd_perform_slip): Take BFD argument rather than asymbol list.
1710 Get the symbols from the BFD. Change the hash table entry value
1711 as well as the symbol value.
1712 (bfd_coff_reloc16_relax_section): Take boolean *again argument
1713 rather than asymbol list. Only return false if an error occurred.
1714 Set *again to false. Get symbols from BFD.
1715 * coffcode.h (bfd_coff_backend_data): Change
1716 _bfd_coff_reloc16_estimate to take BFD argument rather than
1717 asymbol list.
1718 (bfd_coff_reloc16_estimate): Corresponding change.
1719 (dummy_reloc16_estimate): Corresponding change.
1720 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
1721 declaration to take boolean * rather than asymbol list.
1722 (bfd_perform_slip): Change declaration to take BFD rather than
1723 asymbol list.
1724 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
1725 than asymbol list. Changed calls to bfd_perform_slip.
1726 * bfd-in2.h: Rebuilt.
1727 * libbfd.h: Rebuilt.
1728 * libcoff.h: Rebuilt.
1729 * Makefile.in: Rebuilt dependencies.
1730
1731 * genlink.h (_bfd_generic_link_get_symbols): Define.
1732 (_bfd_generic_link_get_symcount): Define.
1733 * linker.c (generic_link_read_symbols): New function.
1734 (generic_link_add_object_symbols): Use it. Use
1735 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
1736 to get the symbols from the BFD.
1737 (generic_link_check_archive_element): Likewise.
1738 (_bfd_generic_final_link): Likewise.
1739 (_bfd_generic_link_output_symbols): Likewise.
1740 (default_indirect_link_order): Likewise.
1741 (generic_link_add_symbol_list): Store pointer to hash table entry
1742 in asymbol udata field.
1743
1744 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1745
1746 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
1747 reloc, used in embedded PIC code.
1748 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
1749 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
1750 MIPS_R_PCREL16.
1751
1752 * elf32-mips.c (mips_elf_final_link): Account for link_order
1753 relocs when allocating space for relocations. Set SEC_RELOC flag
1754 for any section which has relocs. Handle link_order relocs in
1755 link_order loop. Use _bfd_generic_link_add_symbols_collect for
1756 add_symbls entry point.
1757
1758 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
1759 counting relocs. Set SEC_RELOC flag for any section which has
1760 relocs.
1761
1762 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
1763
1764 * linker.c (_bfd_generic_link_add_symbols): Just call
1765 generic_link_add_symbols.
1766 (_bfd_generic_link_add_symbols_collect): New function, like
1767 _bfd_generic_link_add_symbols but also collect constructors and
1768 destructors by name as collect2 does.
1769 (generic_link_add_symbols): New function, like old
1770 _bfd_generic_link_add_symbols but with collect argument.
1771 (generic_link_add_object_symbols): Take collect argument.
1772 (generic_link_check_archive_element_no_collect): New function.
1773 (generic_link_check_archive_element_collect): New function.
1774 (generic_link_check_archive_element): Take collect argument.
1775 (generic_link_add_symbol_list): Take collect argument.
1776 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
1777 collect.
1778 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
1779 * libbfd.h: Rebuilt.
1780
1781 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1782
1783 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
1784 for first character in an extended name.
1785 (_bfd_write_archive_contents): If ar_padchar == '/', then use
1786 "//" as the name of the special archive member holding the
1787 extended name table.
1788
1789 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1790
1791 Support for link_order types which generate relocs in order to
1792 support -Ur in the linker.
1793 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
1794 from call to _bfd_generic_link_add_one_symbol.
1795 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
1796 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
1797 instead of bitsize to add_to_set call back.
1798 (_bfd_generic_final_link): Account for link_order relocs when
1799 allocating space for relocations. Handle them in link_order loop.
1800 (_bfd_generic_reloc_link_order): New function.
1801 (_bfd_default_link_order): If a reloc_link_order is seen here,
1802 abort.
1803 (_bfd_count_link_order_relocs): New function.
1804 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
1805 argument from declaration.
1806 (_bfd_generic_reloc_link_order): Declare.
1807 (_bfd_count_link_order_relocs): Declare.
1808 * libbfd.h: Rebuilt.
1809 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
1810 call to _bfd_generic_link_add_one_symbol.
1811 (NAME(aout,final_link)): Account for link_order relocs when
1812 allocating space for relocations. Handle them after handling all
1813 input BFDs.
1814 (aout_link_reloc_link_order): New function.
1815 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
1816 call to _bfd_generic_link_add_one_symbol.
1817 (ecoff_bfd_final_link): Account for link_order relocs when
1818 allocating space for relocations. Handle them in link_order loop.
1819 (ecoff_link_write_external): Set the storage class of a defined
1820 linker created symbol based on the section it is in. Correct
1821 bfd_link_hash_weak case to use .sc rather than .st.
1822 (ecoff_reloc_link_order): New function.
1823 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
1824 BFD_RELOC_CTOR.
1825 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
1826
1827 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
1828 and buf.
1829
1830 * cisco-core.c (cisco_core_file_p): Only pass one argument to
1831 bfd_zmalloc. Free a pointer, not a union.
1832 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
1833
1834 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1835
1836 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
1837
1838 * som.c (bfd_section_from_som_symbol): Only to do the value
1839 comparison for function symbols within executables.
1840
1841 * som.c (bfd_section_from_som_symbol): Renamed from
1842 som_section_from_subspace_index. Pass in a native SOM symbol.
1843 For executables, iterate through the sections to find out
1844 which contains the symbol's address rather than using the
1845 symbol_info field. (symbol_info has a different meaning for
1846 dynamicly linked executables.)
1847
1848 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
1849 bfd_zmalloc.
1850
1851 * som.c (som_begin_writing): Fix braino (one call to align
1852 space/subspace data was done unconditionally rather than
1853 just for executables.)
1854
1855 * som.c (som_begin_writing): Align text in all executables to
1856 make HPUX kernel happy. Fixes strip/objcopy for shared
1857 executables.
1858
1859 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1860
1861 * som.c (som_begin_writing): Account for alignment needs of
1862 subspaces too when writing executables. Never request a negative
1863 bss size. Fixes some problems with demand paged executables,
1864 still having problems with pure executables and shared executables.
1865
1866 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1867
1868 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
1869 bfd_zalloc for rawptr, because later on we may call free, not
1870 bfd_release, on it.
1871
1872 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
1873 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
1874 * cisco-core.c: New file.
1875 * Makefile.in: Change accordingly.
1876 * configure.in: Recognize cisco_core_vec.
1877 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
1878 * targets.c: Add cisco_core_vec.
1879 * bfd-in2.h: Rebuilt.
1880
1881 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1882
1883 * som.h (som_copyable_section_data_struct): New structure
1884 containing all the private section information which needs
1885 to be copied from input section to output section during
1886 objcopy or strip.
1887 (som_section_data_struct): Remove several fields now in
1888 som_copyable_section_data_struct. Make the space and
1889 subspace dictionaries be pointers (to save space when
1890 only reading objects).
1891
1892 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
1893 some references changed. Allocate a copyable data stucture if
1894 none exists. Store info into the copyable data structure.
1895 (bfd_som_set_subsection_attributes): Likewise.
1896 (som_is_space, som_is_subspace, som_is_container): New functions.
1897 Use these instead of directly accessing private data.
1898 (som_prep_headers): Allocate space and subspace headers here.
1899 Fill in some fields in the space/subspace headers from the
1900 copyable data.
1901 (som_bfd_copy_private_section_data): Only copy the stuff
1902 that we really need to make objcopy and strip work. Allocate
1903 the copy_data structure for the output bfd before copying.
1904
1905 * som.h (struct som_exec_data): New structure to hold exec
1906 info that must be preserved when running objcopy/strip.
1907 (struct somdata): Add new "exec_data" field and accessor
1908 macro. Add some comments on how the various fields are used.
1909 (som_section_data_struct): Make is_space and is_subspace bitfields.
1910 Delete unused subspace_index. All references now use the
1911 target_index field within the section structure itself.
1912
1913 * som.c (make_unique_section): Delete unused declaration.
1914 (som_bfd_copy_private_bfd_data): New function.
1915 (som_object_setup): Allocate space for and save exec information
1916 that needs to be copied during objcopy/strip.
1917 (som_mkobject): Do not allocate space for a file header here.
1918 It is not used when only reading SOM objects.
1919 (som_prep_headers): Allocate space for and attach a file header
1920 to the output bfd. For executables, use the saved system_id
1921 value rather than trying to guess the right value. Do not abort
1922 wwhen setting file_hdr->entry* for executables.
1923 (som_begin_writing): For executables, set the exec_entry and
1924 exec_flags fields.
1925 (som_copy_private_backend_section_data): Always return a value.
1926
1927 * libhppa.h (PA_PAGESIZE): Define.
1928
1929 * som.c (SOM_ALIGN): Define.
1930 (som_begin_writing): If writing an executable, initialize all
1931 fields in the exec header to zero. Update fields in the exec
1932 header as sizes of loadable subspaces are computed. Carefully
1933 preserve alignments when building executables. Actually write the
1934 exec after all the fields are filled in.
1935
1936 * Better long-filename handling. Reads SOM ABI compliant extended
1937 names, but doesn't quite write compliant extended names yet.
1938 * som.c (som_slurp_extended_name_table): Delete function. The
1939 generic code will handle things correctly.
1940 (som_slurp_armap): Seek to the beginning of the next member.
1941 (normalize): New function.
1942 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
1943 name table into account when computing the file offsets in the
1944 SOM dictionary. Make sure to align to an even boundary.
1945 (som_write_armap): Initialize the checksum to zero.
1946 (ar_maxchars): Fix. Opps.
1947
1948 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1949
1950 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
1951 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
1952
1953 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1954
1955 * bfd-in.h (BFD_VERSION): Use @VERSION@.
1956 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
1957 * bfd-in2.h: Regenerated.
1958
1959 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
1960 this was also named trad_unix_bfd_copy_private_bfd_data.
1961
1962 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1963
1964 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
1965 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
1966 returns NULL, it is not an error. It's possible that some of
1967 these checks are not necessary (because the size can never be
1968 zero), but putting in the checks is the conservative thing to do
1969 in light of the fact that some of these malloc calls replaced
1970 unchecked alloca calls, in which a zero argument would work fine.
1971
1972 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1973
1974 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
1975 duplicate definition.
1976 (osf_core_bfd_is_local_label): Define.
1977
1978 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
1979 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
1980 failure indication, it merely means there are no relocs.
1981
1982 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
1983 after NAME, since SunOS /bin/cc can't handle it.
1984
1985 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1986
1987 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
1988 From sukes@glue.umd.edu (Tasuki Hirata).
1989
1990 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1991
1992 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
1993 all that convoluted stuff with NAME, CAT3, etc. The convoluted
1994 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
1995
1996 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1997
1998 * som.c (som_prep_for_fixups): Detect section symbols based
1999 on either the lack of private data or the symbol flags. Do not
2000 munge section symbol names anymore -- they no longer confuse GDB.
2001 (som_begin_writing): Leave space for an exec header if writing
2002 an executable.
2003 (som_slurp_symbol_table): Recognize both forms of section symbol
2004 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
2005 section symbols to be the name of the section they represent.
2006 Debugging symbols begin with "L$0\001", not just "L$".
2007
2008 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2009
2010 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
2011
2012 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
2013 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
2014 and bfd_is_local_label.
2015
2016 * targets.c: Add new entries to the bfd_target structure.
2017
2018 * bfd.c (bfd_copy_private_bfd_data): New definition.
2019
2020 * section.c (bfd_copy_private_section_data): New definition.
2021
2022 * syms.c (bfd_is_local_label): New definition.
2023
2024 * libbfd-in.h (bfd_generic_is_local_label): Declare.
2025
2026 * libbfd.c (bfd_generic_is_local_label): New function.
2027
2028 * *-core.c: Provide default definitions for new functions in
2029 the target vector which all point to bfd_false.
2030
2031 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
2032 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
2033 Default new vectors for copying private backend data to bfd_true.
2034 Default new vector for determining if a symbol is a local label
2035 to bfd_generic_is_local_label.
2036
2037 * som.c (som_bfd_copy_private_section_data): New function.
2038 (som_bfd_is_local_label): New function.
2039 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
2040
2041 * elf32-hppa.c (hppa_elf_is_local_label): New function.
2042
2043 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2044
2045 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
2046
2047 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2048
2049 * Most files:
2050 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
2051 Indent some of them to GNU standards.
2052
2053 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
2054 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
2055 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
2056 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
2057 Update copyright years.
2058
2059 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2060
2061 * som.c (som_prep_for_fixups): A relocation involving the section
2062 symbol for the *ABS* section is really a relocation involving
2063 no symbol.
2064 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
2065 undefined symbols. Correctly distinguish between debugger symbols
2066 and section symbols.
2067
2068 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
2069 for spaces and subspaces.
2070
2071 * som.c (som_bfd_count_ar_symbols): Fix typo.
2072
2073 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
2074 HAS_RELOC based on the object's magic number.
2075 (make_unique_section): Delete function. BFD and its users are
2076 prepared to handle multiple sections with the same name.
2077 (setup_sections): Allocate space on the BFD's obstack to hold
2078 section names. Use bfd_make_setion_anyway rather than the
2079 obsolete make_unique_section.
2080 (som_prep_headers): Choose the correct SOM magic number based
2081 on the BFD's flags.
2082 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
2083
2084 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
2085
2086 * elf32-ppc.c: Renamed from elf32-powerpc.c.
2087 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
2088 * Makefile.in, configure.in: Corresponding changes.
2089
2090 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2091
2092 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
2093
2094 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2095
2096 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
2097 is always located at the start of the data section to allow
2098 recovery of the dynamic info from a stripped executable.
2099 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
2100 and STYP_COMMENT.
2101
2102 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2103
2104 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
2105 cruft (like the #pragma alloca for AIX).
2106 In addition to that problem, the C alloca calls xmalloc, which
2107 means checking for being out of memory can't work right. The
2108 following changes remove all uses of alloca from BFD.
2109 * hosts/solaris2.h: Remove alloca cruft.
2110 * som.c: Replace alloca with a fixed size auto array.
2111 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
2112 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
2113 sunos.c: Replace alloca with malloc and appropriate error checking and
2114 freeing.
2115 * linker.c: Replace alloca with obstack_alloc.
2116 * libbfd.h: Rebuilt.
2117
2118 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
2119
2120 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
2121 MIPS_R_GPREL.
2122
2123 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2124
2125 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
2126 Elf*_Off typedefs by their expansion, the typedefs have been
2127 removed from include/elf/internal.h.
2128 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
2129 SHT_PROGBITS section.
2130
2131 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2132
2133 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
2134
2135 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2136
2137 * configure.host: Recognize i[34]86-sequent-*.
2138
2139 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
2140 return from bfd_seek indicates an error.
2141 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
2142 TRAD_CORE_STACK_OFFSET.
2143 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
2144 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
2145
2146 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2147
2148 * som.[ch]: Do not include libhppa.h in som.c, instead include
2149 it in som.h.
2150
2151 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
2152 include it in elf32-hppa.h.
2153
2154 * som.c (log2): Return -1 on error rather than aborting.
2155 (setup_sections): Bubble up an error from log2.
2156
2157 * Changes to make HP C compiler happy in both traditional
2158 and ANSI mode.
2159 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
2160 field parameter.
2161 (bfd_som_set_section_attributes): Use unsigned int rather than
2162 unsigned char to avoid GNU-C extensions.
2163 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
2164 or failure rather than aborting on failure.
2165
2166 * som.h (bfd_som_set_section_attributes): Fix prototype to match
2167 som.c changes.
2168 (bfd_som_attach_aux_hdr): Add prototype.
2169 (hppa_som-gen_reloc_type): Likewise.
2170
2171 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
2172 (hppa_look_for_stubs_in_section): Do not return false on failure
2173 until rest of code is ready to handle it. Abort for now.
2174
2175 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2176
2177 * bfd-in2.h: Rebuilt.
2178
2179 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
2180
2181 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
2182 * Makefile.in: delete an extra blank.
2183 * configure.in : Add i396os9k_vec.
2184
2185 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
2186
2187 * config.bfd : Add i386-os9k.
2188 * config/i386-os9k.mt : Newly add os9k target makefile.
2189
2190 * i386os9k.c : new file to handle os9k format bfd.
2191 * Makefile.in : Handle new file i386os9k.c
2192 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
2193 * cache.c : Initialize cache_sentinel to 0.
2194
2195 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2196
2197 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
2198 action in case where caller specified no argument relocation.
2199 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
2200 right in the original relocation and the stub's relocation.
2201
2202 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
2203 unused symbols argument.
2204
2205 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
2206 than asymbol * for original target symbol. All callers changed.
2207 Set reloc->sym_ptr_ptr appropriately.
2208 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
2209 (hppa_elf_look_for_stubs_in_section): No longer need symbols
2210 argument. Use the output symbols when canonicalizing the relocs,
2211 creating them if necessary.
2212
2213 * linker.c (_bfd_generic_link_output_symbols): Do not
2214 rebuild/clobber the output symbols if they already exist.
2215
2216 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
2217
2218 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
2219 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
2220 * bfd-in2.h: Rebuilt.
2221
2222 * srec.c (hex_value): Always set to a size of 256 bytes.
2223 (srec_init): Cosmetic changes.
2224
2225 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2226
2227 * elf32-hppa.c: Second half of major cleanup. More comments,
2228 PARAMize and staticize rest of functions. Delete unused
2229 functions. Delete unused/unnecessary arguments to some functions.
2230 Group static vars together. Abort for bad errors until we have
2231 error code propogation working. Work on spacing and indention.
2232 Add FIXMEs for unresolved problems. Use enums rather than
2233 #defines for lots of things. Merge two functions which build
2234 linker stubs into a single function (so they can easily share a
2235 ton of common code).
2236
2237 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
2238
2239 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
2240 avoid depending upon right shifts of signed numbers, and to
2241 correct handling of src_mask with lower bits zero.
2242
2243 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
2244 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
2245 * elf32-i386.c: Likewise.
2246 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
2247 #if 0 code.
2248 (elf_write_phdrs): Make i unsigned.
2249 (map_program_segments): Make i and n_left unsigned.
2250 (assign_file_positions_except_relocs): Make i unsigned.
2251 (write_shdrs_and_ehdr): Make count unsigned.
2252 (assign_file_positions_for_relocs): Make i unsigned.
2253 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
2254 (section_from_elf_index): Make index argument unsigned.
2255
2256 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
2257
2258 * elfcode.h: Don't include assert.h.
2259 (swap_out_syms): Use BFD_ASSERT rather than assert.
2260
2261 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
2262 break in switch.
2263
2264 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
2265 declarations.
2266
2267 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2268
2269 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
2270
2271 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
2272 (elf_hppa_tc_make_sections): Likewise.
2273 (elf_hppa_final_processing): Add extern decl.
2274
2275 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
2276 comments. PARAMize some static functions. Delete unused functions.
2277 Delete unused/unnecessary arguments to many functions. Group
2278 static vars together. Collapse common case statements together
2279 in many places. Use default case when possible instead of listing
2280 each case separately. Abort for bad errors until we get error
2281 code propogation working. Work on spacing and indention problems.
2282 Add FIXMEs for some unresolved problems. Delete hopelessly broken
2283 COMPLEX relocation support (it's never used anyway).
2284 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
2285 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
2286 (elf_hppa_tc_make_sections): Likewise.
2287
2288 * format.c (bfd_check_format_matches): Initialize matching_vector
2289 to keep gcc -Wall quiet.
2290
2291 * elfcode.h (elf_slurp_reloca_table): Fix typo.
2292
2293 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
2294 not "sizeof (som_symbol_type *)".
2295
2296 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
2297 not "sizeof (asymbol"). Opps.
2298
2299 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
2300
2301 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
2302 (bfd_set_gp_size): Can't set gp value on an archive.
2303
2304 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2305
2306 * srec.c (pass_over): Don't skip too many characters when
2307 end of line seen.
2308
2309 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
2310
2311 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
2312 boundary.
2313
2314 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2315
2316 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
2317 field for absolute symbols in the same manner as undefined
2318 and common symbols.
2319
2320 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2321
2322 * elfcode.h (elf_core_file_p): Check for core file e_machine match
2323 like in elf_object_p.
2324
2325 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2326
2327 * elfcode.h (alloca): Delete declaration.
2328
2329 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
2330 number rather than HP9000S800_ID. Note som.c is careful
2331 to make sure CPU_PA_RISC1_0 is always defined.
2332
2333 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2334
2335 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
2336 flags to explicit compile actions.
2337
2338 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
2339
2340 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
2341 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
2342 ends on a page boundary if there is no symbol table.
2343 (ecoff_bfd_final_link): Don't set symhdr->magic here.
2344
2345 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
2346
2347 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
2348 rather than an array of variable size.
2349 (som_bfd_fill_in_ar_symbols): Likewise.
2350 (som_bfd_ar_write_symbol_stuff): Likewise.
2351
2352 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
2353 operation to avoid OSF 1.3 cc bug.
2354 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
2355 and bss_size bfd_size_type instead of unsigned long. Make
2356 text_start and data_start bfd_vma instead of unsigned long.
2357 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
2358 value.
2359
2360 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
2361
2362 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
2363 symbols in the order they appear in the archive map.
2364
2365 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2366
2367 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
2368 error_message argument.
2369 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
2370 add missing error_message argument.
2371 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
2372 error_message argument.
2373
2374 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2375
2376 Support for PowerPC NetWare.
2377 * nlm32-powerpc.c: New file.
2378 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
2379 * config/ppc-nlm.mt: New file.
2380 * configure.in (nlm32_powerpc_vec): New target vector; use
2381 nlm32-powerpc.o, nlm32.o, nlm.o.
2382 * targets.c (nlm32_powerpc_vec): Declare.
2383 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
2384 (CFILES): Add nlm32-powerpc.c.
2385
2386 Initial support for PowerPC ELF. Done without an ABI, and
2387 probably to be changed when I get an ABI.
2388 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
2389 * config/ppc-elf.mt: New file.
2390 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
2391 elf32-powerpc.o, elf32.o, elf.o.
2392 * elf32-powerpc.c: New file.
2393 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
2394 (elf_set_arch_mach): Likewise.
2395 * targets.c (bfd_elf32_powerpc_vec): Declare.
2396 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
2397 (CFILES): Add elf32-powerpc.c.
2398 Rebuilt dependencies.
2399
2400 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2401
2402 * coffgen.c (coff_write_linenumbers): Always return a value.
2403
2404 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
2405 reasonably. Allocate x_symp using alloca.
2406
2407 * elfcode.h (map_program_segments): ELF program header entries
2408 must be sorted by load address. This used to generate the entries
2409 in reverse order.
2410
2411 * section.c (SEC_IN_MEMORY): Define.
2412 (asection): Rename unused field otheruserdata to contents, and
2413 make it char *.
2414 (bfd_make_section_anyway): Initialize contents field to NULL.
2415 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
2416 contents from contents field rather than from file.
2417 * bfd-in2.h: Rebuilt.
2418
2419 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2420
2421 * bfd.c (bfd_get_error, bfd_set_error): New functions.
2422 (bfd_error): Make static.
2423 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
2424 all values.
2425 * bfd-in2.h: Regenerated.
2426 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
2427 aoutf1.h, aoutx.h, archive.c, archures.c,
2428 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
2429 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
2430 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
2431 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
2432 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
2433 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
2434 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
2435 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
2436 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
2437 trad-core.c: Change callers.
2438
2439 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2440
2441 * som.c: Remove FIXMEs for things which have been dealt with.
2442
2443 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2444
2445 * section.c (bfd_get_section_contents): Since this function reads
2446 unrelocated contents, the section's raw size is always the one to
2447 use for bounds checking.
2448
2449 * linker.c (default_indirect_link_order): In assertion, compare
2450 link_order size field against cooked size, not raw size, of input
2451 section.
2452
2453 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
2454 return 0.
2455 (aligncode): When shrinking, the addend should be set to the
2456 current offset in the section plus the number of bytes of padding
2457 that will actually be retained.
2458 (b_out_relax_section): If a section contains no relocations, don't
2459 bother processing them.
2460 (b_out_get_relocated_section_contents): Set reloc_done. Assert
2461 that bfd_get_section_contents returns true. Check that relocs are
2462 properly ordered.
2463 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
2464 that reloc->addend falls between the current source offset and the
2465 raw size of the input section.
2466
2467 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
2468 bout. Default with no version number is still bout. Support
2469 explicit i960-coff target too.
2470
2471 * bout.c: Changed some indentation, deleted trailing whitespace,
2472 fixed some comments, removed some "#if 1" lines.
2473 (output_addr): New macro.
2474 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
2475 b_out_get_relocated_section_contents): Use it for readability.
2476
2477 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2478
2479 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
2480 symbols, not the BFD symbols.
2481 (som_bfd_ar_write_symbol_stuff): Likewise.
2482
2483 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2484
2485 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
2486 have any symbols.
2487
2488 * Finish basic read-write support for SOM archive libraries. Bugs
2489 surely remain as this hasn't been tested all that much.
2490 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
2491 (struct som_misc_symbol_info): New structure to hold info necessary
2492 to build both normal and library symbol tables.
2493 (som_derive_misc_symbol_info): New function to derive info necessary
2494 to build both normal and library symbol tables.
2495 (som_build_and_write_symbol_table): Use new function to derive misc
2496 symbol information.
2497 (som_slurp_symbol_table): Update backend private data for symbols
2498 appropriately.
2499 (som_bfd_prep_for_ar_write): New function.
2500 (som_bfd_ar_symbol_hash): New function.
2501 (som_bfd_ar_write_symbol_stuff): New function.
2502 (som_write_armap): Flesh out.
2503 (som_vec): Fix ar padding character.
2504
2505 * som.c: Consistently use memset rather than bzero.
2506
2507 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
2508
2509 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
2510 appropriate.
2511 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
2512 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
2513 COREFILES_PLEASE.
2514 * config/rs6000lynx.mh: Turn on Lynx core file support.
2515 * hosts/rs6000.h: #define HOST_AIX.
2516 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
2517
2518 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2519
2520 * som.h (som_symbol_data): Safely access backend private data
2521 for BFD symbols. All callers changed.
2522
2523 * Read-only SOM archive support.
2524 * som.c (som_bfd_count_ar_symbols): New helper function.
2525 (som_bfd_fill_in_ar_symbols): New helper function.
2526 (som_slurp_armap): New function to read a SOM LST.
2527
2528 * som.h: Include <lst.h> and <ar.h>.
2529
2530 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2531
2532 * elfcode.h (elf_map_symbols): Fix typo.
2533 (write_object_contents): Check return values from prep_headers and
2534 elf_compute_section_file_positions.
2535 (set_section_contents): Likewise.
2536
2537 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2538
2539 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
2540 (bfd_construct_extended_name_table): Check result of normalize.
2541
2542 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2543
2544 Make all callers of malloc or realloc (including via obstacks)
2545 check the result for NULL. Most set bfd_error to no_memory and
2546 return in that case; a few are harder to fix, and are marked
2547 with "FIXME <return type>".
2548
2549 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
2550 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
2551 * linker.c (_bfd_generic_link_output_symbols
2552 _bfd_generic_link_write_global_symbol): Ditto
2553 * section.c (bfd_make_section_anyway): Ditto.
2554
2555 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
2556 (first_phase): Ditto. FIXME void
2557 (tekhex_make_empty_symbol): Check bfd_zalloc.
2558
2559 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
2560 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
2561
2562 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
2563
2564 * srec.c: Indent.
2565 (fillup_symbols): Check bfd_alloc. FIXME void
2566 (srec_mkobject srec_get_section_contents
2567 srec_set_section_contents): Check bfd_alloc.
2568 (srec_make_empty_symbol): Check bfd_zalloc.
2569
2570 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
2571 (make_unique_section): Check bfd_alloc.
2572 (som_new_section_hook): Check bfd_zalloc.
2573 (bfd_som_attach_aux_hdr): Ditto. FIXME void
2574
2575 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
2576
2577 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
2578 (osf_core_core_file_p): Check bfd_alloc.
2579
2580 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
2581 oasys_mkobject oasys_object_p oasys_new_section_hook
2582 oasys_set_section_contents): Check bfd_alloc.
2583 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
2584 (oasys_make_empty_symbol): Check bfd_zalloc.
2585
2586 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
2587 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
2588
2589 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
2590
2591 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
2592
2593 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
2594
2595 * linker.c (_bfd_link_hash_newfunc
2596 (generic_link_hash_newfunc
2597 (archive_hash_newfunc
2598 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
2599 (_bfd_generic_final_link
2600 (_bfd_generic_link_output_symbols
2601 (default_indirect_link_order): Check bfd_alloc.
2602 (bfd_new_link_order): Check bfd_alloc_by_size_t.
2603
2604 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
2605
2606 * ieee.c: Indent.
2607 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
2608 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
2609 (do_one): Check bfd_alloc. Return a boolean.
2610 (ieee_slurp_section_data): Check it.
2611 (init_for_output): Check bfd_alloc. Return a boolean.
2612 (ieee_set_section_contents): Check it.
2613 (do_with_relocs): Check bfd_alloc. Return a boolean.
2614 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
2615 (ieee_mkobject): Check bfd_zalloc.
2616 (ieee_make_empty_symbol): Check bfd_zmalloc.
2617
2618 * hpux-core.c (hpux_core_make_empty_symbol): Check
2619 bfd_zalloc.
2620
2621 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
2622 bfd_zalloc.
2623 (hppabsd_core_core_file_p): Check bfd_zalloc.
2624
2625 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
2626
2627 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
2628 (bfd_section_from_phdr): Ditto.
2629 (write_relocs): Ditto. FIXME void
2630 (elf_map_symbols assign_section_numbers map_program_segments):
2631 Ditto. Return a boolean.
2632 (swap_out_syms): Ditto. Check elf_map_symbols.
2633 (elf_slurp_symbol_table): Check bfd_zalloc.
2634 (elf_slurp_reloca_table): Check bfd_alloc.
2635 (elf_slurp_reloc_table): Ditto.
2636 (elf_compute_section_file_positions): Check assign_section_numbers.
2637 (assign_file_positions_except_relocs): Return a boolean.
2638 Check map_program_segments.
2639 (elf_compute_section_file_positions): Check it.
2640
2641 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
2642
2643 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
2644 realloc.
2645 (hppa_elf_stub_reloc): Ditto.
2646 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
2647 (hppa_elf_build_long_branch_stub): Ditto.
2648 (elf32_hppa_backend_symbol_table_processing): Ditto.
2649
2650 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
2651 (ecoff_slurp_symbol_table): Check it.
2652 (ecoff_slurp_armap): Check bfd_alloc.
2653 (ecoff_write_armap): Check bfd_zalloc.
2654 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
2655 _bfd_link_hash_newfunc.
2656 (ecoff_link_add_externals): Check bfd_alloc.
2657
2658 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
2659
2660 * coffgen.c (coff_real_object_p): Check bfd_alloc.
2661 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
2662 (coff_write_symbol): Check bfd_alloc. FIXME int
2663 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
2664 (coff_section_symbol): Check bfd_alloc_by_size_t.
2665 (coff_get_normalized_symtab): Check bfd_alloc.
2666 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
2667 * libcoff-in.h: Change decls of coff_renumber_symbols,
2668 coff_write_linenumbers.
2669 * libcoff.h: Rebuilt.
2670 * coffcode.h (coff_write_object_contents): Check
2671 coff_renumber_symbols, coff_write_linenumbers.
2672
2673 * coffcode.h: Indent.
2674 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
2675 boolean.
2676 (coff_write_object_contents): Check it.
2677
2678 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
2679 * coff-mips.c (mips_relocate_section): Ditto.
2680
2681 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
2682 (do_slurp_bsd_armap): Ditto.
2683 (compute_and_write_armap): Check bfd_realloc value.
2684
2685 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
2686 return value. Return boolean value.
2687 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
2688 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
2689 return value.
2690 (add_to_stringtab): Ditto. FIXME void
2691 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
2692 (aout_link_add_symbols): Check bfd_alloc value.
2693 (translate_symbol_table): Check translate_from_native_sym_flags.
2694 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
2695 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
2696
2697 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
2698
2699 * opncls.c (obstack_chunk_alloc): Define as malloc, not
2700 bfd_xmalloc_by_size_t.
2701 (_bfd_new_bfd): Check obstack_begin for 0 return.
2702
2703 * ieee.c (obstack_chunk_alloc): Define as malloc, not
2704 bfd_xmalloc_by_size_t.
2705 (ieee_archive_p): Check obstack_begin for 0 return and
2706 obstack_finish for NULL return.
2707
2708 * hash.c (obstack_chunk_alloc): Define as malloc, not
2709 bfd_xmalloc_by_size_t.
2710 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
2711 obstack_finish for NULL return.
2712 (bfd_hash_lookup): Check obstack_alloc for NULL return.
2713
2714 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
2715 bfd_xmalloc_by_size_t.
2716 bfd_ecoff_debug_accumulate
2717 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
2718 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
2719 NULL return. Return boolean, not void.
2720 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
2721 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
2722 and add_memory_shuffle return.
2723 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
2724 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
2725 (ecoff_add_string): Check add_memory_shuffle return.
2726
2727 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
2728 Remove decls.
2729 * libbfd.h: Rebuilt.
2730
2731 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
2732
2733 * configure.host: Add Lynx/rs6000 support.
2734 * config/i386-nlm.mt: Enable a.out file support.
2735 * config/rs6000lynx.mh: Lynx/rs6000 host support.
2736
2737 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2738
2739 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
2740 memory usage.
2741
2742 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
2743
2744 * archive.c: Change all references to '\n' in archive magic
2745 to '\012', for greater portability.
2746 * ecoff.c (ecoff_write_armap): Ditto.
2747
2748 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2749
2750 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
2751 see whether symbol should be output.
2752 * genlink.h (struct generic_write_global_symbol_info): Added info
2753 field.
2754 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
2755 (_bfd_generic_link_write_global_symbol): Check strip settings to
2756 see whether symbol should be output.
2757 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
2758
2759 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2760
2761 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
2762
2763 * som.c: Cast return values from BFD memory allocation routines to
2764 avoid warnings from the HP compiler.
2765
2766 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2767
2768 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
2769 reloc on an "ldl" instruction too.
2770
2771 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
2772 when passing them to sprintf. Use %ld instead of %d.
2773
2774 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
2775 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
2776 Also removed unused variable namelen.
2777 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
2778
2779 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2780
2781 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
2782 conflicts.
2783 * libbfd.h: Rebuilt.
2784
2785 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2786
2787 * coff-alpha.c (reloc_nil): New function.
2788 (alpha_howto_table): Use it as special_function to prevent certain
2789 relocs from being adjusted by bfd_perform_relocation. IGNORE
2790 reloc should be partial_inplace.
2791 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
2792 reloc on an "ldl" instruction too.
2793
2794 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2795
2796 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
2797 hppa_elf_build_long_branch_stub): Cast to char * instead of int
2798 before performing pointer arithmetic.
2799
2800 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2801
2802 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
2803 configuration.
2804 (hppa*-*-*elf*): This configuration used hppa-elf now.
2805
2806 * som.c: This file is also used for HOST_HPPAOSF.
2807
2808 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
2809
2810 * hosts/hppaosf.h: New host configuration file.
2811
2812 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
2813 BSD handles both SOM and ELF object files.
2814
2815 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
2816 (RANLIB): Doesn't do anything, define it to be "echo".
2817
2818 * config/hppaosf.mt: New target makefile fragment for a PA running
2819 OSF1.
2820
2821 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2822
2823 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
2824 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
2825 added bfd_powerpc_arch.
2826 * bfd-in2.h: Rebuilt.
2827 * cpu-powerpc.c: New file.
2828 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
2829 Rebuilt dependencies.
2830
2831 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
2832 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
2833 than just setting them to zero.
2834
2835 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2836
2837 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
2838 from bfd_new_strtab.
2839 (elf_compute_section_file_positions): Check for false return from
2840 swap_out_syms.
2841
2842 * linker.c (default_indirect_link_order): Check for NULL return
2843 from bfd_get_relocated_section_contents.
2844
2845 * syms.c: Make example application in doc call xmalloc, not
2846 bfd_xmalloc.
2847
2848 * aoutx.h (NAME(aout,slurp_symbol_table),
2849 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
2850 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
2851 * ecoff.c (ecoff_bfd_link_hash_table_create):
2852 * ecofflink.c (bfd_ecoff_debug_init):
2853 * format.c (bfd_check_format_matches):
2854 * linker.c (_bfd_generic_link_hash_table_create):
2855 (_bfd_generic_final_link):
2856 * reloc16.c (bfd_coff_reloc16_relax_section):
2857 (bfd_coff_reloc16_get_relocated_section_contents):
2858 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
2859 * elf32-mips.c (mips_elf_final_link):
2860 * elfcode.h (bfd_new_strtab):
2861 (bfd_add_2_to_strtab):
2862 (elf_slurp_symbol_table):
2863 (elf_corefile_note):
2864 * libbfd.c (bfd_zmalloc):
2865 Use malloc and check the result, instead of bfd_xmalloc.
2866
2867 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2868
2869 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
2870
2871 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2872
2873 * srec.c (srec_write_record): Put CONST keyword for "src" before
2874 "unsigned", some compilers don't like it after "unsigned".
2875 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
2876 "val" in prototype declaration because some compilers don't like
2877 arguments whose names are the same as types.
2878
2879 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2880
2881 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
2882 object file defines symbol. Also, if skipping a symbol, skip the
2883 second symbol of a N_WARNING or N_INDR symbol as well.
2884
2885 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2886
2887 Add basic support for writing RS/6000 XCOFF files.
2888 * coff-rs6000.c (dummy_reloc): Removed.
2889 (rs6000coff_howto_table): Defined XCOFF relocs.
2890 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
2891 (rs6000coff_rtype2howto): New function.
2892 (coff_bfd_reloc_type_lookup): Defined to use
2893 rs6000coff_reloc_type_lookup.
2894 (rs6000coff_reloc_type_lookup): New function.
2895 (SELECT_RELOC): Defined to set r_type and r_size fields.
2896 (COFF_LONG_FILENAMES): Defined.
2897 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
2898 fields to bitfields. Added fields fix_value and fix_scnlen.
2899 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
2900 STYP_INFO for the type of a section named .debug.
2901 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
2902 (coff_write_object_contents): If RS6000COFF_C, don't call
2903 coff_add_missing_symbols.
2904 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
2905 entry has type STY_LD change the x_scnlen into a pointer to a
2906 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
2907 value into a pointer to a symbol and set fix_value.
2908 * libcoff.h: Rebuilt.
2909 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
2910 get the symbol offset. Likewise for fix_scnlen.
2911 (string_size): Change type to bfd_size_type.
2912 (debug_string_size, debug_string_section): New static variables.
2913 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
2914 write the symbol name into the .debug section; assume that the
2915 section has already been created with the right size.
2916 (coff_write_symbols): Initialize debug_string_size to 0. If
2917 bfd_coff_symname_in_debug returns true, don't put symbol name in
2918 usual string table. After writing out all symbols, if
2919 debug_string_size is not 0, check that it matches the size of the
2920 .debug section.
2921 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
2922 fields. If the string offset is 0, always use an empty string as
2923 the name.
2924 (coff_make_empty_symbol): Zero out the symbol structure.
2925 * reloc.c (bfd_perform_relocation): Work around one gross hack
2926 with another: actually look at the target name to avoid the broken
2927 COFF check.
2928 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
2929 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
2930 * bfd-in2.h: Rebuilt.
2931
2932 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2933
2934 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
2935 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
2936 * libbfd-in.h: Define them as macros calling xmalloc and declare
2937 xmalloc.
2938 * libbfd.h: Rebuilt.
2939
2940 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2941
2942 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
2943 symbol has a value in the ECOFF symbol but not in the BFD symbol,
2944 keep the value in the ECOFF symbol. This helps gas.
2945
2946 * linker.c (_bfd_generic_link_output_symbols,
2947 _bfd_generic_link_write_global_symbol): Don't require that all
2948 references to a common symbol be themselves common symbols.
2949
2950 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
2951
2952 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2953
2954 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
2955 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
2956 * bfd-in2.h: Rebuilt.
2957
2958 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2959
2960 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
2961 and size correctly.
2962 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
2963 x_csect.x_scnlen.l to match change in coff/internal.h.
2964 (coff_swap_aux_out): Likewise.
2965
2966 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
2967 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
2968 fields to match yesterday's changes.
2969
2970 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
2971 in the internal_reloc itself, not the type.
2972 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
2973 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
2974 definition of SELECT_RELOC accordingly.
2975
2976 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2977
2978 * coffcode.h (bfd_coff_backend_data): Added new arguments to
2979 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
2980 and number of aux entries.
2981 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
2982 accordingly.
2983 * libcoff.h: Rebuilt.
2984 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
2985 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
2986 specially if this is the last aux entry.
2987 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
2988 new arguments to swap_aux functions.
2989
2990 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2991
2992 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
2993 (only testing for m68k and vax at the moment); do verify that the
2994 preprocessor didn't trash the arch name inside the string version.
2995 Don't print out "pagesize =" line that prevents output from
2996 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
2997 results.
2998 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
2999 (check, installcheck): Identify directory in "no testsuites"
3000 message.
3001
3002 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3003
3004 * aoutx.h (aout_link_write_symbols): Write out correct value for
3005 object file symbol.
3006
3007 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3008
3009 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
3010 KERNBASE, so hard-code 0x80000000 instead.
3011
3012 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3013
3014 * linker.c (generic_link_add_symbol_list): If symbol is common,
3015 set the BSF_OLD_COMMON flag.
3016
3017 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3018
3019 * format.c (bfd_check_format_matches): Put the new entry in the
3020 correct element of matching_vector.
3021
3022 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3023
3024 * som.c, som.h (bfd_som_set_section_attributes,
3025 bfd_som_set_subsection_attributes): Change parameters from char
3026 to int. Following a prototype with an old-style function definition
3027 in the presence of widened parameters is a GCC-ism not supported
3028 by the HP compiler in ANSI mode.
3029
3030 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3031
3032 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
3033
3034 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
3035 before writing out the relocs, so that the right symbol indices
3036 are used.
3037
3038 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
3039 try to overlay the internal carsyms on the external symdefs. That
3040 can not work if the size of a host pointer is larger than 4 bytes.
3041
3042 * format.c (bfd_check_format_matches): Cast result of
3043 bfd_xmalloc_by_size_t.
3044 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
3045
3046 * archive.c: Reindented to GNU standards.
3047
3048 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3049
3050 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
3051 "_bfd_" to function names.
3052 * archive.c (_bfd_create_empty_archive_element_shell),
3053 libbfd-in.h: Change callers.
3054
3055 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
3056 * libbfd.c (bfd_add_to_string_table),
3057 trad-core.c (trad_unix_core_file_p),
3058 targets.c (bfd_target_list),
3059 ptrace-core.c (ptrace_unix_core_file_p),
3060 opncls.c (new_bfd), libbfd-in.h,
3061 ieee.c (ieee_make_empty_symbol),
3062 elf32-hppa.c (hppa_elf_stub_branch_reloc),
3063 (hppa_elf_stub_reloc): Change callers.
3064 * libbfd.h: Regenerated.
3065
3066 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
3067 (_bfd_get_elt_at_filepos),
3068 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
3069 Change callers.
3070
3071 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
3072 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
3073 and default_vector to bfd_default_vector.
3074 * libbfd.h: Regenerated.
3075
3076 * format.c (bfd_check_format_matches): New function.
3077 (bfd_check_format): Call it.
3078 (bfd_matching_formats): Function removed.
3079 * targets.c: Replace the vector added on Jan 21 with a count of
3080 entries in default_vector.
3081 * bfd-in2.h: Regenerated.
3082
3083 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3084
3085 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
3086 .pdata section based on lnnoptr field, not section header.
3087 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
3088 since it is unsigned.
3089 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
3090 coff_object_p.
3091 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
3092 .pdata section to 3.
3093 (ecoff_compute_section_file_positions): Save the size of the
3094 .pdata section in the line_filepos field, and actually align the
3095 .pdata section to an alignment power of 4.
3096 (ecoff_compute_reloc_file_positions): Set output_has_begun after
3097 calling ecoff_compute_section_file_positions.
3098 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
3099 section from the line_filepos field. Set vstamp for the optional
3100 header from the vstamp of the symbolic header.
3101 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
3102 vstamp used by the first object file in the link.
3103
3104 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
3105
3106 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
3107 for a created common section.
3108 (_bfd_generic_link_add_one_symbol): Likewise.
3109
3110 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
3111 get the index of a common section, rather than always using
3112 SHN_COMMON (MIPS has multiple common sections).
3113
3114 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
3115
3116 * bfd/aoutx.h (aout_link_input_section_std,
3117 aout_link_input_section_ext): Pass additional arguments to
3118 reloc_overflow callback.
3119 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
3120 alpha_relocat_section): Likewise.
3121 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
3122 * coff-h8500.c (extra_case): Likewise.
3123 * coff-mips.c (mips_relocate_section): Likewise.
3124 * coff-z8k.c (extra_case): Likewise.
3125 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
3126 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
3127
3128 * bout.c (calljx_callback, callj_callback): Use get_value to get
3129 the symbol value and check for undefined symbols.
3130 (get_value): If the symbol is undefined, look it up in the linker
3131 hash table.
3132 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
3133 use get_value to get the symbol value and check for undefined
3134 symbols.
3135 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
3136 undefined, look it up in the linker hash table.
3137
3138 * aoutx.h (translate_symbol_table): The string index 0 has a
3139 special meaning for normal symbols, but not for dynamic symbols.
3140
3141 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
3142
3143 * sparclynx.c: Setup appropriate macros to enable core file
3144 support.
3145
3146 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3147
3148 * targets.c: Add a vector of matching format names.
3149 * format.c (bfd_matching_formats): New function to return it.
3150 (bfd_check_format): Set it.
3151 * bfd-in2.h: Regenerated.
3152
3153 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
3154 Remove decl of type symclass; wasn't used.
3155 * bfd.c: Document error handling, including code fragments
3156 containing the error decls that were in bfd-in.h.
3157 Remove DEFUNs.
3158 * bfd-in2.h: Regenerated.
3159
3160 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
3161
3162 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
3163 The sparc (and possibly other?) NLM format requires a different
3164 way to write exports, so add a write_export field to the backend
3165 data (and set it to NULL for everything but the sparc).
3166
3167 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3168
3169 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
3170 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
3171 a struct external_nlist *.
3172
3173 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3174
3175 * bfd.c: Remove error strings for errors removed below.
3176 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
3177 oasys.c (oasys_write_sections): Rename
3178 bfd_error_nonrepresentable_section to nonrepresentable_section.
3179 None of the other bfd error names start with "bfd_error".
3180 Remove errors symbol_not_found and no_relocation_info, which seem
3181 to be unused.
3182 * bfd-in2.h: Regenerated.
3183
3184 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3185
3186 * bfd.c (bfd_get_gp_size): Added support for ELF.
3187
3188 * syms.c (BSF_DYNAMIC): New symbol flag.
3189 (bfd_print_symbol_vandf): Print it.
3190 * bfd-in2.h: Rebuilt.
3191 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
3192 and read_dynamic_relocs fields.
3193 (struct aoutdata): New dynamic_info field.
3194 (obj_aout_dynamic_info): New accessor macro.
3195 * sunos.c (struct sunos_dynamic_info): New structure.
3196 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
3197 MY(read_dynamic_relocs)): New functions to read dynamic symbols
3198 and relocs.
3199 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
3200 dynamically linked, set SEC_RELOC for both the .text and .data
3201 sections.
3202 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
3203 undefined symbol.
3204 (translate_symbol_table): New function, split out of
3205 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
3206 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
3207 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
3208 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
3209 return value.
3210 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
3211 out dynamic symbols or relocs against reloc symbols, since they
3212 are already in the .text section and we wouldn't know where to
3213 write them anyhow.
3214 (sunos4_aout_backend): Initialize read_dynamic_symbols and
3215 read_dynamic_relocs fields.
3216 * aout-target.h (MY(backend_data)): Initialize
3217 read_dynamic_symbols and read_dynamic_relocs fields.
3218
3219 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3220
3221 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
3222 typedefs, since HOST_64_BIT will take care of defining them in
3223 bfd.h.
3224
3225 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3226
3227 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
3228 that's dealt with elsewhere.
3229 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
3230 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
3231 they get copied to bfd.h.
3232
3233 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
3234 types. Reorganized some of the existing ones.
3235 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
3236 values in case of compilation on a 32-bit machine. Fix pcrel
3237 fields of some reloc types.
3238 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
3239
3240 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
3241 definitions when not defined, regardless of whether uint64_type is
3242 a defined macro or not.
3243 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
3244 already defined.
3245
3246 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3247
3248 * aoutx.h (translate_to_native_sym_flags): Set the type of a
3249 BSF_WARNING symbol to N_WARNING.
3250
3251 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3252
3253 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
3254 for an indirect or warning symbol.
3255 (aout_link_write_symbols): Update sym_hash with the target of an
3256 indirect or warning symbol. If an indirect symbol is defined,
3257 output the calculated value and don't output the target symbol.
3258
3259 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3260
3261 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
3262 an (unused) nonzero section value, needed for check below.
3263
3264 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3265
3266 * aoutx.h (translate_from_native_sym_flags,
3267 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
3268 N_SET[ABDT].
3269
3270 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3271
3272 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
3273 the DYNAMIC flag for the BFD.
3274 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
3275 BFD with the DYNAMIC flag set, since we don't generate the program
3276 header table correctly.
3277
3278 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3279
3280 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
3281 of the function to avoid storage leak.
3282
3283 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3284
3285 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
3286
3287 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3288
3289 * som.c (som_set_reloc_info): Provide a default symbol for
3290 relocations which don't actually have an associated symbol.
3291
3292 * som.c (hppa_som_reloc): Add new "error message" argument.
3293
3294 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3295
3296 Enable gdb to write to core files on more core file readers.
3297 * libbfd.c (bfd_generic_set_section_contents): Remove range check
3298 for section size, it is already done in bfd_set_section_contents
3299 with bfd_get_section_size_now.
3300 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
3301 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
3302 Use bfd_generic_set_section_contents instead of bfd_false.
3303
3304 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3305
3306 * linker.c: Added initial documentation.
3307
3308 * linker.c (default_indirect_link_order): Don't expect space for
3309 output relocations if there aren't any input relocations.
3310
3311 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3312
3313 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
3314 file offsets.
3315
3316 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
3317 STT_NOTYPE.
3318
3319 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3320
3321 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
3322 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
3323
3324 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3325
3326 * ecofflink.c: Extensive changes to compress and merge debugging
3327 information, and to write some of out directly rather than saving
3328 it in memory. Several new functions and structures, and new
3329 arguments to existing functions.
3330 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
3331 sym_filepos as well.
3332 (ecoff_get_extr): Use ifdmap instead of ifdbase.
3333 (ecoff_write_object_contents): Don't compute sym_filepos here.
3334 Only output symbols if outsymbols is not NULL.
3335 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
3336 bfd_ecoff_debug functions. Write out debugging information here.
3337 (ecoff_final_link_debug_accumulate): Adjust for changes in
3338 bfd_ecoff_debug functions.
3339 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
3340 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
3341 first, to put them in the first memory buffer. Clear fdr field.
3342 (mips_elf_get_extr): Use pointer to unswapped external symbol.
3343 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
3344 Preserve .text, .data and .bss even if they are empty. Save
3345 pointer to unswapped external symbol rather than copying it.
3346 Don't free up the external symbols.
3347 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
3348 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
3349 (bfd_ecoff_debug_accumulate): Update declaration.
3350 (bfd_ecoff_debug_accumulate_other): Rename declaration from
3351 bfd_ecoff_debug_link_other and update.
3352 (bfd_ecoff_write_accumulated_debug): Declare.
3353 * bfd-in2.h: Rebuilt.
3354 * Makefile.in: Rebuilt dependencies.
3355
3356 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3357
3358 * Makefile.in (install): Remove "@" which follows a backslash. In
3359 this position it just causes errors, not suppresses echoes.
3360
3361 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3362
3363 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
3364 field selectors.
3365
3366 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3367
3368 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
3369
3370 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3371
3372 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
3373 end of data if they are not contiguous.
3374
3375 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
3376
3377 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3378
3379 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
3380 for .reginfo section here.
3381 (ecoff_new_section_hook): Set it here instead.
3382
3383 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3384
3385 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
3386 define true and false as enums.
3387 (ALMOST_STDC): Add as alternative to __STDC__.
3388 * bfd-in2.h: Rebuilt.
3389 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
3390
3391 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3392
3393 * aoutx.h (translate_to_native_sym_flags): Catch the case where
3394 there is no output section.
3395
3396 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3397
3398 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
3399 count it as a wrong format error, not a system call error, since
3400 the object file might simply be too small.
3401
3402 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
3403 BFD64.
3404 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
3405 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
3406 support, even though it is for an Alpha in 32 bit mode.
3407 * configure.in (nlm32_alpha_vec): Set target64 to true.
3408
3409 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
3410 different, so there is no point to providing a generic one.
3411 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
3412 in the backend accessor macros; that should no longer be possible.
3413 * targets.c (target_vector): Removed nlm32_big_generic_vec,
3414 nlm64_big_generic_vec, nlm64_little_generic_vec.
3415 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
3416 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
3417 * Makefile.in: Rebuilt dependencies, and
3418 (BFD32_BACKENDS): Removed nlm32-gen.o.
3419 (BFD64_BACKENDS): Removed nlm64-gen.o.
3420 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
3421
3422 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
3423
3424 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
3425 bitsize arguments. Changed all callers (aoutx.h).
3426 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
3427 and bitsize arguments to declaration.
3428 * libbfd.h: Rebuilt.
3429
3430 * ecoff.c: First cut at new style of linker backend for
3431 ECOFF--added a bunch of functions. Also:
3432 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
3433 (ecoff_slurp_symbolic_header): New function.
3434 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
3435 (ecoff_compute_reloc_file_positions): New function.
3436 (ecoff_set_section_contents): Get out quickly if count is zero.
3437 Check errors better.
3438 (ecoff_write_object_contents): Put .xdata section in data segment.
3439 Call ecoff_compute_reloc_file_positions. Don't output relocs or
3440 external symbols if outsymbols is NULL.
3441 (ecoff_bfd_final_link): Completely rewritten.
3442 * libecoff.h: Include bfdlink.h.
3443 (struct ecoff_backend_data): Add relocate_section field.
3444 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
3445 (struct ecoff_link_hash_entry): Define.
3446 (struct ecoff_link_hash_table): Define.
3447 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
3448 (ecoff_bfd_link_hash_table_create): Likewise.
3449 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
3450 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
3451 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
3452 * bfd-in2.h: Rebuilt.
3453 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
3454 partial_inplace, and set the src_mask to 0x1fffff.
3455 (alpha_ecoff_get_relocated_section_contents): Remove unused
3456 variable gp_warned.
3457 (alpha_convert_external_reloc): New static function.
3458 (alpha_relocate_section): New static function.
3459 (alpha_ecoff_backend_data): Initialize relocate_section field.
3460 * coff-mips.c (mips_relocate_refhi): New static function.
3461 (mips_relocate_section): New static function.
3462 (mips_ecoff_backend_data): Initialize relocate_section field.
3463
3464 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
3465 checking when there is an addend.
3466
3467 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
3468 a non a.out file, just pass it to _bfd_default_link_order.
3469 (aout_link_input_section_std): When doing a final PC relative link
3470 against a section symbol, subtract the VMA of the input section.
3471 (aout_link_input_section_ext): Likewise.
3472
3473 * linker.c (default_indirect_link_order): Renamed from
3474 _bfd_generic_indirect_link_order and made static.
3475 (_bfd_generic_final_link): Don't switch on link_order type, just
3476 call _bfd_default_link_order.
3477 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
3478 * genlink.h: Removed declaration of
3479 _bfd_generic_indirect_link_order.
3480 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
3481 type, just call _bfd_default_link_order.
3482
3483 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
3484
3485 * linker.c (generic_link_check_archive_element): Base the name of
3486 the created common section on the name of the section the symbol
3487 came from.
3488 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
3489 must have a section, so don't bother to create one.
3490
3491 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3492
3493 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
3494 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
3495 If the DYNAMIC flag is set, set it in the exec header.
3496 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
3497 dynamically linked, set the DYNAMIC flag in the BFD.
3498 * libaout.h (N_SET_DYNAMIC): New macro.
3499 (N_DYNAMIC): Add missing 0 in mask.
3500
3501 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3502
3503 * ecoff.c (ecoff_get_extr): Don't output section symbols as
3504 external symbols.
3505
3506 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
3507 to unsigned int, because size_t may not be defined in bfd.h.
3508 * bfd-in2.h: Rebuilt.
3509
3510 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
3511 be a const pointer.
3512 * bfd-in2.h: Rebuilt.
3513 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
3514 be a const pointer.
3515 * targets.c (bfd_target): Change swap function pointers
3516 accordingly.
3517 * archive.c (do_slurp_coff_armap): Change swap accordingly.
3518 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
3519 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
3520 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
3521 accordingly.
3522
3523 * libbfd-in.h (struct artdata): Added tdata field.
3524 (_bfd_add_bfd_to_archive_cache): Declare.
3525 (_bfd_get_elt_at_filepos): Declare.
3526 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
3527 * libbfd.h: Rebuilt.
3528 * archive.c: Cleaned up some more.
3529 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
3530 pointer elements of artdata.
3531 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
3532 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
3533 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
3534 (get_extended_arelt_filename, bfd_construct_extended_name_table,
3535 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
3536 * ecoff.c: Some comment changes.
3537 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
3538 ardata->tdata to raw_armap.
3539 (ecoff_archive_p): Initialize pointer elements of artdata.
3540 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
3541 add_bfd_to_cache.
3542
3543 * hash.c: Added some documentation.
3544
3545 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3546
3547 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
3548 and do the swapping here rather than calling ntohl from the N_*
3549 macros. This cleans up assumptions about the size of a host long,
3550 the existence to ntohl, etc.
3551
3552 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
3553
3554 * config.bfd: Add support for VSTa micro-kernel. It currently uses
3555 i386-aout.
3556
3557 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3558
3559 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
3560 * i386mach3.c (SEGMENT_SIZE): Fix value.
3561
3562 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3563
3564 Minor cleanups suggested by CodeCenter.
3565 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
3566 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
3567 appropriate.
3568 * aoutx.h (struct external_exec): Removed unnecessary declaration.
3569 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
3570 (adjust_z_magic): Removed useless variable data_vma.
3571 (stringtab_init): Initialize hash_zero.
3572 (add_to_stringtab): Removed unused fourth argument.
3573 (NAME(aout,swap_std_reloc_out)): Removed useless variable
3574 r_addend.
3575 (aout_link_input_section): Added some casts.
3576 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
3577 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
3578 Minor code rewriting to make it more C like.
3579 (do_slurp_bsd_armap): Added some casts.
3580 * ecoff.c (ecoff_write_object_contents): Removed useless variable
3581 scn_base.
3582 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
3583 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
3584 * libaout.h (struct internal_exec): Removed unnecessary
3585 declaration.
3586 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
3587 * opncls.c (new_bfd): Removed a cast.
3588 * reloc.c (bfd_generic_get_relocated_section_contents): Added
3589 some casts.
3590 * srec.c (internal_srec_write_object_contents): Removed useless
3591 variable bytes_written.
3592
3593 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3594
3595 * i386mach3.c (N_TXTADDR): Don't define after all.
3596 (TEXT_START_ADDR): Don't include exec header size in value.
3597
3598 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3599
3600 * i386mach3.c (N_TXTADDR): Define.
3601
3602 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3603
3604 Extensive changes to move the bulk of the linker into BFD so that
3605 more efficient backend code can be written for specific object
3606 files. Only existing efficient backend is a.out.
3607 * seclet.c, seclet.h: Removed.
3608 * hash.c, linker.c, genlink.h: New files.
3609 * bfd-in.h: Removed bfd_error_vector. Declared hash table
3610 structures and functions.
3611 (JUMP_TABLE): Removed bfd_seclet_link, added
3612 bfd_link_hash_table_create, bfd_link_add_symbols and
3613 bfd_final_link.
3614 * All backends: Changed accordingly.
3615 * bfd-in2.h: Rebuilt.
3616 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
3617 Removed ld_symbols field.
3618 (bfd_nonrepresentable_section, bfd_undefined_symbol,
3619 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
3620 bfd_error_vector): Removed.
3621 (bfd_default_error_trap, bfd_error_trap,
3622 bfd_error_nonrepresentabltrap): Removed.
3623 (bfd_get_relocated_section_contents): Pass link_info. Pass
3624 link_order instead of seclet. Pass symbols.
3625 (bfd_relax_section): Pass link_info.
3626 (bfd_seclet_link): Removed.
3627 (bfd_link_hash_table_create, bfd_link_add_symbols,
3628 bfd_final_link): New macros.
3629 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
3630 alloca as __builtin_alloca. Declare internal linking functions.
3631 * libbfd.h: Rebuilt.
3632 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
3633 for months.
3634 * reloc.c (reloc_howto_type): Added error_message argument to
3635 special_function field. Changed all callers and all definitions.
3636 (bfd_get_reloc_size): Make argument a const pointer.
3637 (bfd_perform_relocation): Add error_message argument to hold
3638 string set if return value if bfd_reloc_dangerous. Changed all
3639 callers.
3640 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
3641 * section.c (asection): Renamed seclets_head and seclets_tail to
3642 link_order_head and link_order_tail.
3643 * targets.c (bfd_target): Replaced seclet argument with link_info
3644 and link_order and symbols arguments in
3645 bfd_get_relocated_section_contents. Added symbols argument to
3646 bfd_relax_section. Removed bfd_seclet_link. Added
3647 bfd_link_hash_table_create, bfd_link_add_symbols and
3648 bfd_final_link.
3649 * libaout.h (struct aoutdata): Added external_syms,
3650 external_sym_count, external_strings, sym_hashes fields.
3651 (obj_aout_external_syms, obj_aout_external_sym_count,
3652 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
3653 macros.
3654 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
3655 * aoutx.h: Wrote new back end linker routines.
3656 (translate_to_native_sym_flags): Return boolean value. Don't use
3657 bfd_error_vector.
3658 (NAME(aout,write_syms)): Return boolean value. Check return value
3659 of translate_to_native_sym_flags and bfd_write.
3660 * aout-target.h (final_link_callback): New function.
3661 (MY_bfd_final_link): New function.
3662 * aout-adobe.c (aout_adobe_write_object_contents): Check return
3663 value of aout_32_write_syms.
3664 * hp300hpux.c (MY(write_object_contents)): Likewise.
3665 * i386lynx.c (WRITE_HEADERS): Likewise.
3666 * libaout.h (WRITE_HEADERS): Likewise.
3667 * bout.c: Changed functions to use link_info->callbacks rather
3668 than bfd_error_vector, and link_orders rather than seclets.
3669 * coff-alpha.c: Likewise.
3670 * coff-h8300.c: Likewise.
3671 * coff-h8500.c: Likewise.
3672 * coff-sh.c: Likewise.
3673 * coff-z8k.c: Likewise.
3674 * elf32-hppa.c: Likewise.
3675 * reloc16.c: Likewise.
3676 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
3677 up _gp in the hash table rather than in outsymbols.
3678 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
3679 argument rather than printing them.
3680 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
3681 link_order arguments rather than seclet. Changed all uses and
3682 definitions.
3683 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
3684 all uses and definitions.
3685 * libcoff.h: Rebuilt.
3686 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
3687 not by ECOFF, make it scAbs.
3688 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
3689 rewritten.
3690 * elf32-mips.c (mips_elf_final_link): Renamed from
3691 mips_elf_seclet_link and rewritten.
3692 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
3693 field.
3694 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
3695 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
3696 Added link_info arguments. Changed all callers.
3697 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
3698 not NULL.
3699 * oasys.c (oasys_write_sections): Return boolean value rather than
3700 using bfd_error_vector.
3701 (oasys_write_object_contents): Check return value of
3702 oasys_write_sections.
3703 * hosts/std-host.h: Don't declare qsort or strtol.
3704 * Makefile.in: Rebuild dependencies.
3705 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
3706 (CFILES): Removed seclet.c. Added hash.c and linker.c.
3707 (HFILES): Removed seclet.h. Added genlink.h.
3708
3709 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3710
3711 * section.c (bfd_get_section_contents): Return zero filled buffer
3712 if section has no contents.
3713
3714 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3715
3716 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
3717 then skip bfd_perform_relocation even if the addend is non-zero.
3718
3719 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
3720
3721 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
3722 addend to r_offset field.
3723
3724 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
3725
3726 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
3727 CALC_ADDEND): Define.
3728
3729 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
3730 the offsetof because AIX /bin/cc does not like to take the address
3731 of an array. (From Minh Tran-Le.)
3732
3733 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3734
3735 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
3736
3737 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
3738 the return pointer into %r2 if no jump-in-call-delay-slot
3739 optimization was done.
3740
3741 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
3742
3743 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3744
3745 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
3746
3747 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
3748 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
3749
3750 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
3751 (TEXT_START_ADDR): Correct.
3752 (MY_backend_data): Define.
3753
3754 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
3755 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
3756
3757 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3758
3759 * som.c (som_begin_writing): Fix thinkos in auxiliary header
3760 support.
3761 (bfd_som_attach_aux_hdr): Likewise.
3762
3763 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3764
3765 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
3766 selectors for PIC code.
3767
3768 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
3769 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
3770 relocations needed by PIC.
3771
3772 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
3773
3774 * nlmcode.h: Fixes to avoid compiler warnings...
3775
3776 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
3777
3778 * libnlm.h (nlm_backend_data): Removed macro definition.
3779 (nlm_alpha_backend_data): Adjusted accordingly.
3780
3781 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3782
3783 * som.c (som_begin_writing): Flesh out code for handling simple
3784 auxiliary headers.
3785 (bfd_som_attach_aux_hdr): New function.
3786
3787 * som.h (struct somdata): Add fields for attaching version and
3788 copyright headers. Add accessor macros.
3789
3790 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
3791 definitions for old versions of HPUX which fail to define them.
3792 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
3793 now that they're safe. Delete bogus R_STATEMENT relocations.
3794
3795 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
3796 extra R_DATA_OVERRIDE.
3797 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
3798 mode selector if needed.
3799 (som_write_fixups): Handle requests for a change in the default
3800 rounding mode. Rounding modes do not consume input bytes, but
3801 are just markers much like R_ENTRY and R_EXIT.
3802
3803 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3804
3805 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
3806
3807 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
3808 the branch instruction as originally been nullified.
3809 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
3810 case of no code reordering due to an LDO instruction in the
3811 delay slot of the branch. Make sure to relocate the correct
3812 instruction. Do not perform instruction reordering for millicode
3813 calls.
3814 (hppa_elf_build_arg_reloc_stub): Change the relocation type
3815 to R_HPPA_STUB_CALL_17 when special processing might be needed.
3816 (hppa_elf_build_long_branch_stub): Prevent code reordering on
3817 a call from a linker stub to another linker stub and for millicode
3818 calls. Do not trash the return register for calls from one linker
3819 stub to a second linker stub.
3820
3821 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
3822 relocations are not pc-relative.
3823
3824 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
3825 linker stub code.
3826 (COPY_2_31): Likewise.
3827
3828 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3829
3830 * config/solaris2.mh (HDEFINES): Remove -Dconst=
3831 * hosts/solaris.h: If not __GNUC__, define const as empty.
3832
3833 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3834
3835 * ecoff.c: Added various casts for 32/64 bit cross targeting.
3836 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
3837 section so that the linker ignores it.
3838 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
3839 (ecoff_add_bytes): Changed need argument to size_t.
3840 (bfd_ecoff_debug_link_other): Check return value of
3841 ecoff_add_string.
3842
3843 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
3844 list.
3845 * libbfd.h: Rebuilt.
3846
3847 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
3848 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
3849 (struct nlm_backend_data): New field no_uninitialized_data.
3850 (nlm_no_uninitialized_data): New accessor macro.
3851 * nlmcode.h (nlm_compute_section_file_positions): Handle
3852 no_uninitialized_data.
3853 (nlm_external_reloc_compare): Sort relocs by address for a
3854 particular symbol, to make the sort more stable.
3855 (nlm_write_object_contents): Cast the arguments to qsort. Get the
3856 value of a debugging symbol the same way we get the value of a
3857 normal symbol.
3858 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
3859 Set no_uninitialized_data to true.
3860 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
3861 (nlm32_sparc_backend): Set no_uninitialized_data field false.
3862 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
3863 before filling it in.
3864
3865 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3866
3867 * som.c (som_section_type, som_decode_symcalss): New functions.
3868 (som_get_symbol_info): Use them.
3869 (som_slurp_symbol_table): Set the section of common and undefined
3870 symbols correctly.
3871
3872 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
3873
3874 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
3875 make gcc happy.
3876
3877 * mipsbsd.c: Changes from Ralph Campbell:
3878 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
3879 complain_overflow_dont.
3880 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
3881 make gdb happy.
3882
3883 * bfd.c (bfd_errmsgs): Reword invalid-target message.
3884
3885 * config.bfd: For sparc*-*-coff, use sparc-coff.
3886 * configure.in: Handle sparccoff_vec.
3887 * targets.c (sparccoff_vec): Declare.
3888
3889 * reloc.c (bfd_get_reloc_size): New function.
3890 (struct reloc_howto_type): Update documentation of size field.
3891
3892 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3893
3894 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
3895 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
3896 * config/alpha-nlm.mt: New file.
3897 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
3898 nlm32.o, and nlm.o.
3899 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
3900 (CFILES): Added nlm32-alpha.c.
3901 Rebuilt dependencies.
3902 * targets.c (nlm32_alpha_vec): Declare.
3903
3904 * libnlm.h (struct nlm_backend_data): New fields
3905 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
3906 nlm_set_public_section, nlm_get_public_offset. Removed unused
3907 nlm_write_reloc field. Changed nlm_write_import to remove
3908 unnecessary symbol argument. Renamed nlm_write_externals to
3909 nlm_write_external, and changed cound argument from bfd_vma to
3910 bfd_size_type.
3911 (nlm_optional_prefix_size, nlm_backend_object_p_func,
3912 nlm_write_prefix_func, nlm_set_public_section_func,
3913 nlm_get_public_offset_func): New accessor macros.
3914 (nlm_write_reloc_func): Removed.
3915 (nlm_write_external_func): Adjusted for field renaming.
3916 * nlm32-i386.c (nlm_i386_write_import): Renamed from
3917 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
3918 just called old nlm_i386_write_reloc.
3919 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
3920 Declared. Changed second argument from bfd_vma to bfd_size_type.
3921 (nlm32_i386_backend): Adjusted for changes to fields and names.
3922 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
3923 ifdeffed out code.
3924 (nlm_sparc_write_import): Removed second argument.
3925 (nlm_sparc_write_external): Renamed from
3926 nlm_sparc_write_externals. Changed second argument from bfd_vma
3927 to bfd_size_type.
3928 (nlm32_sparc_backend): Adjusted for changes to fields and names.
3929 * nlmcode.h: Removed some unused code.
3930 (nlm_object_p): Don't destroy tdata pointer. Call
3931 backend_object_p function if it exists.
3932 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
3933 set_public_section_func if it exists instead of checking
3934 NLM_HIBIT.
3935 (nlm_compute_section_file_positions): Account for
3936 optional_prefix_size.
3937 (nlm_write_object_contents): Account for optional_prefix_size.
3938 Removed useless variable write_reloc_func. Changed declaration
3939 and call of write_import_func. Call write_prefix_func if it
3940 exists. Removed unused variables len and temp. Call
3941 get_public_offset_func if it exists rather than setting NLM_HIBIT.
3942 * nlmswap.h: Declare functions.
3943
3944 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
3945 for clarity.
3946 (fprintf_vma, sprintf_vma): Use %lx, not %x.
3947 * bfd-in2.h: Rebuilt.
3948 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
3949 to unsigned long.
3950
3951 * config.bfd: Don't set target64 here, as the setting is ignored.
3952 * configure.in (ecoffalpha_little_vec): Set target64.
3953
3954 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
3955 in TDEFINES is wrong.
3956
3957 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
3958 Remove unused variable output_section.
3959
3960 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3961
3962 * irix-core.c: New file for Irix 4 and Irix 5 core support.
3963 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
3964 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
3965 * targets.c: If IRIX_CORE defined, include irix_core_vec in
3966 target_vector.
3967 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
3968 (HDEPFILES): Define to be irix-core.o.
3969 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
3970 (HDEPFILES): Define to be irix-core.o.
3971 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
3972 sco-core.o, which no longer exists.
3973 (CFILES): Added all *-core.c files.
3974 Rebuilt dependencies.
3975
3976 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3977
3978 * elfcode.h (map_program_segments): Restore check of file_size !=
3979 mem_size, but only if SHT_PROGBITS.
3980
3981 * ecofflink.c: New file to hold ECOFF debug information linking
3982 routines.
3983 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
3984 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
3985 ecofflink.c.
3986 (ecoff_get_extr, ecoff_set_index): New functions.
3987 (ecoff_slurp_symbolic_info): Don't save raw_size.
3988 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
3989 (ecoff_compute_section_file_positions): Don't set EXEC_P just
3990 because there is a start address.
3991 (ecoff_write_object_contents): Handle external symbols here. Use
3992 ecofflink.c functions to write out debugging information.
3993 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
3994 mips_elf_set_index): New functions.
3995 (mips_elf_seclet_link): Discard empty sections, the .options
3996 section and .gptab sections. Handle linking .mdebug section.
3997 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
3998 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
3999 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
4000 called by gas, so they are public).
4001 * bfd-in2.h: Rebuilt.
4002 * Makefile.in (BFD_LIBS): Added ecofflink.o.
4003 (CFILES): Added ecofflink.c.
4004 (ecofflink.o): New target. Rebuilt dependencies.
4005
4006 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4007
4008 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
4009 a valid magic number if it's been defined.
4010
4011 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4012
4013 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
4014 no longer requires it.
4015 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
4016 ecoff_write_object_contents): Don't treat .scommon section
4017 specially.
4018
4019 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
4020
4021 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
4022 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
4023 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
4024 * bfd/ptrace-core.c: New file for dealing with core files with
4025 start with the ptrace_user structure found on BCS compliant systems.
4026 * bfd/targets.c (ptrace_core_vec): New vector.
4027
4028 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4029
4030 * Minimal support for reading SOM fixup streams. Allows
4031 objdump -r to do something reasonable.
4032 * som.c (som_get_reloc_upper_bound): Implement.
4033 (som_canonicalize_reloc): Implement.
4034 (som_set_reloc_info, som_slurp_reloc_table): New functions.
4035
4036 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4037
4038 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
4039 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
4040
4041 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4042
4043 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
4044 signed_value before sign extending it. Don't subtract out
4045 reloc_entry->address. This makes it compatible with what gas is
4046 generating.
4047
4048 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
4049 SHT_NOBITS sections.
4050 (map_program_segments): Don't leave the loop after the first
4051 SHT_NOBITS section.
4052 (assign_file_positions_except_relocs): Only force sh_offset and
4053 sh_addr to match modulo maxpagesize for a section which is not
4054 SHT_NOBITS. Changed the method used to force page alignment after
4055 a SHT_NOBITS section to only do it for the last such consecutive
4056 section, and to really force page alignment.
4057
4058 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4059
4060 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
4061 in the case of an unknown (or unhandled) storage class.
4062
4063 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
4064 not be defined here, since it is a host attribute, not a target
4065 one.
4066 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
4067
4068 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
4069 defined.
4070
4071 * coff-sparc.c: Define some relocations, based on ELF relocations.
4072 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
4073 struct coff_reloc_map, sparc_reloc_map,
4074 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
4075 elf.c, renamed.
4076 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
4077 (rtype2howto): Index into coff_sparc_howto_table using
4078 dst->r_type.
4079
4080 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4081
4082 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
4083 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
4084 hosts/irix5.h created; just use std-host.h).
4085 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
4086 -lmalloc.
4087 * Makefile.in: Rebuilt dependencies.
4088
4089 * ecoffswap.h: Changed type of internal pointers for swap out
4090 functions to const *.
4091
4092 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
4093 correctly for assembler, but linker support not implemented.
4094 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
4095 (mips_elf_sym_is_global): New function; at least on Irix 5, all
4096 non section symbols are considered global.
4097 (elf_backend_sym_is_global): Define.
4098 (mips_elf_final_write_processing): New function. Set the MIPS
4099 architecture level correctly.
4100 (elf_backend_final_write_processing): Define.
4101 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
4102 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
4103 section to 1. Handle .options section.
4104 (mips_elf_acom_section, mips_elf_acom_symbol,
4105 mips_elf_acom_symbol_ptr): New static variables, used to build a
4106 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
4107 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
4108 putting them all in a global .acommon section.
4109
4110 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
4111 section has no ELF section data.
4112 (elf_make_sections): Set addralign of reloc section to 4.
4113 (elf_fake_sections): Likewise.
4114 (map_program_segments): Don't consider section 0.
4115 (assign_file_positions_except_relocs): Don't consider section 0.
4116 In the main loop, skip the symtab and strtab sections, since their
4117 positions are set elsewhere.
4118 (swap_out_syms): Set addralign of symtab section to 4. Set
4119 addralign of strtab sections to 1.
4120 (assign_file_positions_for_relocs): Don't consider section 0.
4121 (write_object_contents): Don't write out section 0.
4122
4123 * libelf.h (struct elf_backend_data): Added fields
4124 elf_backend_sym_is_global and elf_backend_final_write_processing.
4125 * elf32-target.h (elf32_bed): Added corresponding initializers.
4126 * elf64-target.h (elf64_bed): Likewise.
4127 * elfcode.h (sym_is_global): Take abfd argument. Call
4128 elf_backend_sym_is_global if it is not NULL.
4129 (elf_map_symbols): Pass abfd to sym_is_global.
4130 (write_object_contents): Call elf_backend_final_write_processing
4131 if it is defined.
4132
4133 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4134
4135 * libecoff.h: Include coff/ecoff.h.
4136 (struct ecoff_backend_data): Move external debugging information
4137 fields into a single field pointing to an ecoff_debug_swap
4138 structure.
4139 (ecoff_data_type): Move debugging information fields into a single
4140 field pointing to an ecoff_debug_info structure.
4141 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
4142
4143 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
4144
4145 * nlmswap.h: New file to swap fixed header. Included by NLM
4146 backends.
4147 * libnlm.h (struct reloc_and_sec): Define.
4148 (struct nlm_backend_data): Add fields fixed_header_size,
4149 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
4150 nlm_swap_fhdr_out.
4151 (nlm_fixed_header_size, nlm_read_import_func,
4152 nlm_write_import_func, nlm_swap_fixed_header_in_func,
4153 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
4154 accessor macros.
4155 * nlmcode.h: Use new functions.
4156 * nlm32-i386.c: Provide new functions.
4157 * nlm32-sparc.c: New file; SPARC NLM backend.
4158
4159 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
4160
4161 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
4162 garbage bits appearing in the upper end of symbolnums.
4163
4164 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
4165
4166 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
4167
4168 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
4169 * m68klynx.c: Define core file macros.
4170 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
4171 non-architecture specific stuff into lynx.h.
4172
4173 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4174
4175 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
4176 change PAGE_SIZE to 4096.
4177
4178 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
4179
4180 * Makefile.in (diststuff): New target.
4181
4182 * VERSION: Updated.
4183
4184 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4185
4186 * som.c (som_object_setup): Do not create dummy ".text", ".data",
4187 and ".bss" sections.
4188 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
4189 is zero. Recognize BSS type sections and turn off SEC_LOAD and
4190 SEC_DATA (so binutils/size works). Set the correct value for
4191 a section's _raw_size.
4192 (som_slurp_symbol_table): Program entry points, and millicode are
4193 also functions. Mark them as such. Also mark L$* symbols as
4194 debugging symbols.
4195
4196 * bfd-in2.h: Rebuilt.
4197
4198 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4199
4200 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
4201 a pointer to constant data. Delete bogus #define which made the
4202 function useless.
4203
4204 * som.c (som_prep_for_fixups): New function.
4205 (som_write_fixups): New function.
4206 (som_write_space_strings): New function.
4207 (som_write_symbol_strings): New function.
4208 (som_begin_writing): New function.
4209
4210 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4211
4212 * som.c (som_write_object_contents): Do not abort. Flesh out.
4213 (som_set_section_contents): Do not abort. Flesh out.
4214
4215 * som.c (som_write_headers): New function.
4216 (som_prep_headers): New function.
4217 (som_build_and_write_symbol_table): New function.
4218
4219 * som.c (som_sizeof_headers): Add missing prototype.
4220 (som_set_arch_mach): Do not abort.
4221
4222 * som.c (som_count_spaces): New function.
4223 (som_count_subspaces): New function.
4224 (compare_syms): New function.
4225 (som_compute_checksum): New function.
4226
4227 * som.c (hppa_som_gen_reloc_type): New function.
4228 (som_bfd_reloc_type_lookup): New function.
4229
4230 * som.c (try_prev_fixup): New function.
4231 (som_reloc_skip): New function.
4232 (som_reloc_addend): New function.
4233 (som_reloc_call): New function.
4234
4235 * som.c (som_initialize_reloc_queue): New function.
4236 (som_reloc_queue_insert): Likewise.
4237 (som_reloc_queue_fix): Likewise.
4238 (som_reloc_queue_find): Likewise.
4239
4240 * som.c (som_hppa_howto_table): SOM howto relocation table.
4241 (hppa_som_reloc): New function.
4242
4243 * som.c (struct reloc_queue): New structure to keep track of
4244 the last four multibyte relocations emitted.
4245 (enum pa_symbol_type): Type to fully describe the symbol types
4246 associated with .import/.export assembler directives.
4247
4248 * som.c: Include libhppa.h
4249
4250 * som.c (bfd_som_set_section_attributes): New function.
4251 (bfd_som_set_subsection_attributes): Likewise.
4252 (bfd_som_set_symboL_type): Likewise.
4253 (bfd_som_attach_unwind_info): Likewise.
4254 * som.h: Declare new exported functions.
4255
4256 * som.h (struct som_symbol): Add new fields to hold additional
4257 information needed to build/write symbol tables and fixup streams.
4258 (struct som_section_data_struct): Add new fields to hold additional
4259 information needed to build/write space and subspace headers.
4260 (som_symbol_data): New accessor macro for SOM symbol information.
4261 (R_HPPA_*): Basic relocation types to be used by the assembler.
4262
4263 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4264
4265 * trad-core.c (trad_unix_core_file_p): If new hook
4266 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
4267 corefile being too big.
4268 * hosts/i386sco.h: Define it.
4269
4270 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4271
4272 * bfd.c (struct _bfd): Add hppabsd_core_data.
4273 * targets.c (target_vector): Add hppabsd_core_vec.
4274 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
4275 section is encountered during core section scanning.
4276 * hppabsd-core.c: New file.
4277 * config/hppabsd.mh: Enable HPPA BSD core files.
4278
4279 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
4280 which is either commented out or ifdef'd out. Add, update and
4281 clean comments. Fix various indention and spacing problems. Handle
4282 problems related to using "ble" to jump to a stub rather than "bl"
4283 (%r31 is trashed by "ble", but not by "bl").
4284 (NEW_INSTRUCTION): Put inside curly braces.
4285 (CURRENT_STUB_OFFSET): Fix indention problems.
4286 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
4287 Add, update and clean comments. Handle "ble" %r31 lossage problems.
4288 (hppa_elf_build_long_branch_stub): Likewise.
4289 (hppa_look_for_stubs_in_section): Likewise.
4290 (hppa_elf_stub_check): Remove obsolete function.
4291
4292 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
4293 problems. Delete unused instructions.
4294
4295 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
4296
4297 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
4298
4299 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4300
4301 * elfcode.h (elf_object_p): Rather than looking through an array
4302 of architectures, get the ELF EM_xxx code from the backend
4303 information. Let the generic ELF target match any EM_xxx code not
4304 matched by another ELF target. Call elf_backend_object_p to let
4305 the backend do more checks and set global information.
4306 * libelf.h (struct elf_backend_data): Added elf_machine_code and
4307 elf_backend_object_p fields.
4308 (struct bfd_elf_arch_map): Removed.
4309 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
4310 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
4311 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
4312 field with elf_backend_object_p (if it is defined).
4313 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
4314 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
4315 elf64-gen.c (ELF_MACHINE_CODE): Defined.
4316 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
4317 routines.
4318 (mips_elf_object_p): Set the right machine number.
4319 (mips_elf_ecoff_debug_swap): Defined.
4320 (elf_backend_object_p): Defined to be mips_elf_object_p.
4321 (elf_backend_ecoff_debug_swap): Defined to be
4322 mips_elf_ecoff_debug_swap.
4323 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
4324
4325 * libbfd-in.h (target_vector, default_vector): Declare.
4326 * libbfd.h: Rebuilt.
4327 * format.c (target_vector, default_vector): Don't declare.
4328
4329 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
4330 for R_MIPS_26. Correct overflow detection requires matching the
4331 upper four bits of the destination against the PC. From Ted Lemon
4332 <mellon@pepper.ncd.com>.
4333
4334 * bout.c (b_out_reloc_type_lookup): Return type should point to
4335 const data.
4336 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
4337 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
4338 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
4339 * coff-i386.c (coff_i386_reloc): Made howto const.
4340 * oasys.c (oasys_write_data): Made how const.
4341
4342 * libelf.h: Added some comments.
4343 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
4344 field. Removed unused write_relocs field.
4345 * elf32-target.h: Adjusted elf_backend_data initialization
4346 accordingly.
4347 * elf64-target.h: Corrected elf_backend_data initialization to
4348 fill in all fields and to set elf_64_p to 1.
4349
4350 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4351
4352 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
4353 to filepos in SHT_STRTAB case.
4354 (assign_file_position_for_section): Set BFD section filepos as
4355 well as ELF section sh_offset.
4356
4357 * reloc.c: Use const instead of CONST.
4358 (bfd_perform_relocation): Make variable howto a const pointer.
4359 * bfd-in2.h, libbfd.h: Rebuilt.
4360
4361 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4362
4363 * Makefile.in (realclean): Don't remove generated headers. Reverts
4364 change of 2 Jul 1993.
4365
4366 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
4367
4368 * configure.bfd: make unixware equivalent to sysv4.
4369
4370 * config/i386-nlm.mt: bring in elf config; make it the default.
4371
4372 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4373
4374 * libbfd.c (bfd_put_8): Add parens around reference to "val"
4375 argument.
4376
4377 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4378
4379 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
4380 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
4381
4382 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4383
4384 * coffcode.h (coff_write_object_contents): Zero out internal_a.
4385
4386 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4387
4388 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
4389 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
4390 section.c, syms.c, targets.c:
4391 Doc cleanup (spelling, punctuation, grammar, formatting).
4392 * bfd-in2.h, libbfd.h: Rebuild.
4393
4394 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
4395
4396 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
4397 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
4398
4399 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4400
4401 * From Pete Hoogenboom (hoogen@cs.utah.edu)
4402 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
4403 in last change. Always rebuild symbol extension section the first
4404 time though if output sections exist (fixes ld -r problems).
4405
4406 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
4407
4408 * Makefile.in: Add .PHONY for check and installcheck rules.
4409
4410 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
4411
4412 * libbfd-in.h (artdata): Use long, not time_t for portability, at
4413 least to HPUX. File below is a derived file.
4414
4415 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
4416
4417 * libbfd.h (artdata): Use long, not time_t for portability, at
4418 least to HPUX.
4419
4420 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4421
4422 * config.bfd: Use bigmips for mips*-*-bsd*.
4423
4424 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4425
4426 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
4427 Handle symbol number of zero.
4428
4429 * reloc.c (enum bfd_reloc_code_real): Added
4430 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
4431 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
4432 * bfd-in2.h: Rebuilt.
4433 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
4434 BFD_RELOC_MIPS_LITERAL.
4435 * elf32-mips.c (mips_reloc_map): Handle new relocs.
4436 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
4437 checks slightly.
4438
4439 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
4440 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
4441 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
4442 MY_bfd_seclet_link): Define.
4443 (MY_bfd_reloc_type_lookup): Rename from
4444 MY_reloc_howto_type_lookup.
4445 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
4446 (MY(vec)): Use JUMP_TABLE rather than listing functions.
4447 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
4448 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
4449 terms of MY, because that causes a recusive invocation of CAT when
4450 expanded within JUMP_TABLE, and ANSI compilers don't expand
4451 recursive macros.
4452 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
4453 MY_reloc_howto_type_lookup, and don't define in terms of MY.
4454 (MY_canonicalize_reloc): Don't define in terms of MY.
4455 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
4456 than listing functions.
4457
4458 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
4459
4460 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
4461
4462 See file ChangeLog.1
4463
4464 \f
4465 Local Variables:
4466 mode: indented-text
4467 left-margin: 8
4468 fill-column: 74
4469 version-control: never
4470 End: