* elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
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1Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
2
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3 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
4 argument.
5 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
6 (bfd_elf64_record_link_assignment): Likewise.
7 * bfd-in2.h: Rebuild.
8
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9 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
10 saw_needed field.
11 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
12 is an empty string, don't make a DT_NEEDED entry in the output
13 file. Record all DT_NEEDED entries found in input dynamic
14 objects.
15 (elf_link_output_extsym): Don't check saw_needed when issuing
16 warnings.
17 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
18 saw_needed.
19 (bfd_elf_get_needed_list): New function.
20 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
21 (bfd_elf_get_needed_list): Define.
22 * bfd-in2.h: Rebuild.
23
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24 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
25 find_buffer and fdrtab_len fields of newly allocated
26 find_line_info structure.
27
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28Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
29
30 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
31 nonzero when we're generating relocations for an expression
32 using the difference of two symbols. All callers changed.
33 Handle difference of symbols for both R_HPPA and R_COMPLEX
34 cases.
35 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
36 fixups.
37
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38Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
39
40 * config.bfd (win32): New configuration.
41 * configure.host (pe): Changed to i386win32.
42 * config/i386pe.mh: Deleted.
43 * config/i386win32.mh: New file.
44
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45Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
46
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47 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
48 find_line_info, clear the fdrtab field.
49
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50 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
51 rather than in bfd-in2.h.
52
53 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
54 (bfd_errmsgs): Add string for bfd_error_no_armap.
55 * bfd-in2.h: Rebuild.
56 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
57 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
58 * elfcode.h (elf_link_add_archive_symbols): Likewise.
59 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
60
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61 * elfcode.h (elf_link_add_object_symbols): Permit common and
62 indirect symbols in weakdefs BFD_ASSERT.
63 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
64 BFD_ASSERT to permit some legal, but odd, cases.
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65 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
66 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
67
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68 * Makefile.in: Rebuild dependencies.
69 (BFD32_BACKENDS): Add versados.o.
70 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
71start-sanitize-arc
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72 (elf32-arc.o): New target. This target should be removed when
73 elf32-arc.c can be added to CFILES, after which the automatic
74 dependency building will handle it.
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75end-sanitize-arc
76
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77Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
78
79 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
80 to FILE * before using it.
81 * stab-syms.c: Revert yesterday's patch.
82
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83Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
84
85 * stab-syms.c (stdio.h): Include prior to libaout.h, which
86 includes bfdlink.h, which now uses FILE.
87
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88Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
89
90 * elfxx-target.h: New file.
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91
92 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
93 * elfxx-target.h (elfNN_bed): Don't set it.
94
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95 * elf32-target.h, elf64-target.h: Deleted.
96 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
97 elfxx-target.h.
98
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99Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
100
101 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
102 the full text of .reloc or .edata section names.
103
033d545b 104Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
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105
106 * cofflink.c (_bfd_coff_generic_relocate_section):
107 Remove extra '+'.
108
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109Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
110
111 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
112
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113Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
114
115 * Makefile.in: versados.o is now conditionally built.
116 * coffcode.h (add_data_entry): New function.
117 (coff_write_object_contents): Clean up. Calculate
118 data entries.
119 * cofflink.c (_bfd_coff_generic_relocate_section):
120 .reloc and .edata sections are IMAGE_BASED too.
121 If there's a base_file then write out base information.
122 * configure.host (i386-*-pe): New.
123 * syms.c (coff_section_type): Only scan prefixes.
124 * targets.c (bfd_target_vector): Versados is now conditionally
125 built.
126 * config/m68k-coff.mt: Build versados.o
127 * hosts/i386pe.h: New file.
128
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129Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
130
131 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
132 R_PARISC_DPREL21L handling.
133
134Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
135
136 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
137
138 * config/i386-moss.mt: created.
139
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140Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
141
142 * reloc.c (bfd_perform_relocation): Add case for -ve words.
143
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144Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
145
146 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
147 relocation against an undefined symbols.
148
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149Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
150
151 * versados.c: Second pass/rewrite.
152
153Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
154
155 * syms.c (coff_section_type): Compare only the front part
156 of a section name. (bfd/7238)
157
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158Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
159
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160 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
161 section if we get an error.
162
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163 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
164 with the operands of an R_PARISC_DPREL21L relocation if the insn
165 is not "addil <symbol>,%r27".
166
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167Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
168
169 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
170 define.
171 * bfd-in2.h: Rebuilt.
172 * bfd.c (NT_subsystem, NT_stack_heap): Define.
173
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174Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
175
176 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
177 type field (there are two!) when checking to see if $global$ is
178 defined.
179
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180Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
181
182 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
183 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
184 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
185 hacked for MPW C.
186 * mpw-config.in: Set shell vars instead of pasting to makefile
187 for each configuration, edit coffswap.h to make MPW C not choke.
188 (i386-unknown-coff, sh-hitachi-hms): Recognize.
189 * mpw-make.in (BFD_LIBS): Add versados.c.o.
190
191 * versados.c (versados_scan): Properly cast results from bfd_alloc.
192
193Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
194
195 * cofflink.c (process_embedded_commands): New function
196 reads and handles .drectve sections for PE.
197 (coff_link_input_bfd): Call new function if PE.
198
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199Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
200
201 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
202 (bfd_set_cacheable): Likewise.
203 * bfd-in2.h: Rebuilt.
204
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205Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
206
207 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
208
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209Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
210
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211 * targets.c: Add copy_private_symbol_data and link_split_section
212 to the target vector.
213 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
214 (_bfd_nolink_bfd_link_split_section): Likewise.
215 (bfd_generic_link_split_section): Declare.
216 * syms.c (bfd_copy_private_symbol_data): Define.
217 * linker.c (bf_link_split_section): Likewise.
218 * som.c (som_bfd_copy_private_symbol_data): New function
219 (som_bfd_link_split_section): Likewise.
220 * All other targets updated with default versions of new routines.
221
222 * Take out my braindamaged bfd_true/bfd_false changes from earlier
223 today. Replace with just:
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224 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
225 compiling with g++-2.6 or later.
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226 * bfd-in2.h: Rebuilt.
227
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228Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
229
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230 * versados.c (struct esd, get_4): Lint; use unsigned chars.
231
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232 * coff-i960.c (coff_i960_relocate): Compare output section names
233 when converting for vxworks.
234
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235Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
236
237 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
238 sections as random SHT_NOBITS sections, in case a linker script is
239 strange.
240
241Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
242
243 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
244 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
245 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
246 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
247 than conditional compile.
248 * configure.in: Fix PE dependencies.
249 * libcoff-in.h (obj_pe): New.
250 (coff_tdata): Added pe entry.
251 * libcoff.h: Regenerated.
252
253Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
254
255 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
256 macro. (pr ld/7127)
257
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258Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
259
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260 Linker support for m68k-elf from Andreas Schwab
261 <schwab@issan.informatik.uni-dortmund.de>:
262 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
263 looping through the symbol hashes.
264 (elf_bfd_final_link): When looking for _init and _fini don't use
265 the symbol if it is imported from another object.
266 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
267 and dynamic linking support functions added, similar to other elf
268 targets.
269
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270 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
271
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272Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
273
274 * versados.c: New file.
275 * bfd-in2.h (struct _bfd): New field.
276 * bfd.c (struct _bfd): New field.
277 * configure.in (versados_vec): New field.
278 * targets.c (bfd_flavor): Added versados.
279
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280Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
281
282 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
283 coff_new_section_hook): Any section that starts ".stab"
284 is now marked as debugging.
285
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286Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
287
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288 * archive.c (_bfd_write_archive_contents): Disable extended name
289 table until it can be made optional, so that native AR has half a
290 chance on SunOS and HP/UX.
291
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292 * linker.c (_bfd_generic_link_output_symbols, case
293 bfd_link_hash_indirect): Add cast to correct pointer types.
294
295Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
296
297 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
298 (m68k-est-coff): Removed. target does not effect object format.
299
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300Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
301
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302 * linker.c (_bfd_generic_link_output_symbols): Cope with
303 indirect symbols.
304
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305 * elf32-i386.c (elf_i386_relocate_section): Give error
306 message when linking to a shared reloc which isn't there.
307
308Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
309
310 Support for ARM-PE.
311
312 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
313 pei-arm.c, reloc.c, targets.c, config/arm-pe.mt:
314 Support for ARM COFF/PE.
315
316Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
317
318 * bfd.c (bfd_get_relocated_section_contents): Now a function,
319 tries calling routine from input bfd target vector for
320 bfd_indirect_link_order. Put a declaration into the header file.
321 * bfd-in2.h: Regenerated.
322 * elf32-mips.c (gprel16_with_gp): New function, split out from
323 mips_elf_gprel16_reloc.
324 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
325 isn't elf flavoured, abort, since it's assumed to be elf in some
326 of this code, including the code that looks up the gp value.
327 (elf32_mips_get_relocated_section_contents): New function,
328 modified from bfd_generic_get_relocated_section_contents to deal
329 with passing gp to gprel16_with_gp.
330 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
331 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
332 Don't define if already defined.
333
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334Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
335
336 * Makefile.in: Install bfdlink.h too.
337
338Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
339
340 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
341 notsupported return codes from final_link_relocate (used when
342 $global$ is undefined or nonexistant).
343 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
344 not defined,then return bfd_reloc_undefined.
345
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346Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
347
348 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
349
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350Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
351
352 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
353
354 * aoutx.h (aout_link_input_section_standard): If defined, call
355 MY_relocatable_reloc before doing a partial relocation.
356
357 * aout-arm.c: (WRITE_HEADERS): Delete.
358 (NAME): Define version to override default in aoutx.h
359 (MY(howto_table)): Reformat. Alter some entries slightly.
360 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
361 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
362 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
363 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
364 bfd_reloc_ok not bfd_reloc_continue.
365 (MY(fix_pcrel_26_done)): Likewise.
366 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
367 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
368 MY_bfd_final_link): Delete.
369 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
370 Define.
371 (aoutx.h): Include it.
372 (MY(swap_std_reloc_{in,out})): New functions.
373 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
374 (aoutarm_squirt_out_relocs): Delete.
375
376 From: David Taylor (dtaylor@armltd.co.uk)
377 * config/arm[lb]-aout.mt: New files.
378 * aout-arm.c: New file.
379 * config.bfd: Handle arm{,e[lb]}-*-aout
380 * configure.in: Add vetor for aout_arm_{big,little}_vec.
381 * reloc.c: New relocation types for the ARM.
382 * targets.c (aout_arm_{big,little}_vec): declare.
383
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384Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
385
386 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
387 return an error to the caller. Call bfd_set_error on errors.
388
389Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
390
391 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
392 accordance with 11 May libcoff.h change.
393
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394Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
395
396 tekhex.c (first_phase): Understand type 0 symbols.
397 (tekhex_write_object_contents): Fix typo in final record.
398
399Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
400
401 pr ld/6840
402
403 * coff-i960.c (optcall_callback): don't try and optimize
404 undefined refs.
405 (coff_write_relocs): Search for broken relocs on the way
406 out and fix them up.
407 (coff_renumber_symbols): Calculate and return index of
408 first undefined symbol.
409 (coff_write_object_contents): Call coff_renumber_symbols
410 and coff_write_relocs with the new args.
411 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
412 Modified prototypes.
413
414Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
415 Tom Griest <griest@cs.yale.edu>
416
417 Initial support for PE format.
418
419 * Makefile.in, targets.c, configure.in, config.bfd:
420 Add support for i386-*-winnt and i386-*-pe.
421 * archive.c (do_slurp_coff_armap): Understand NTPE format
422 archives.
423 (_bfd_slurp_extended_name_table): Turn \ in a filename
424 into /.
425 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
426 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
427 * coffcode.h (IMAGE_BASE): New.
428 (coff_compute_section_file_positions): Throw away .junk
429 sections for PE, align symbols.
430 (coff_write_object_contents): Throw away .junk sections
431 for PE. Remember info on .idata and .rsrc sections.
432 Fill in the PE header.
433 (coff_slurp_symbol_table): PE uses C_SECTION class.
434 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
435 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
436 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
437 New code for PE headers.
438
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439Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
440
441 * config.bfd: Add little endian PowerPC support.
442 * configure.in: Ditto.
443 * targets.c: Ditto.
444 * config/ppcle-elf.mt: New file, for little endian PowerPC
445 support.
446 * config/ppc-elf.mt: Add little endian powerpc to the BFD
447 selection vectors.
448 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
449 linking a different endian object than we expect.
450 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
451 endian support.
452
453Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
454
455 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
456
457Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
458
459 * coffgen.c (make_a_section_from_file): Initialize lma same as
460 vma.
461
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462Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
463
464 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
465 std-host.h.
466
467Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
468
469 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
470 comment explaining why.
471
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472Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
473
474 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
475 define HAVE_PROCFS.
476
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477Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
478
479 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
480 processing unknown symbols to prevent a cascade of errors.
481
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482Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
483
484 Patches from H.J. Lu for Linux ELF core file support.
485 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
486 Use prpsinfo_t instead of struct prpsinfo, for consistency.
487 * hosts/i386linux.h (HAVE_PROCFS): Define.
488
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489Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
490
491 * linker.c (link_action): Do the right thing when a undefined
492 strong symbol appears after an undefined weak symbol.
493
494Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
495
496 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
497 a whole section for the linker, bypassing bfd_perform_relocation.
498 (ppc_elf_reloc_type_lookup): New function to map the BFD
499 enumeration code into a howto structure.
500 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
501 (ppc_elf_howto_table): New array that maps PowerPC relocation
502 numbers to howto structures without a linear search. Change from
503 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
504 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
505 ppc_elf_howto_raw.
506 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
507 loop.
508 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
509 (ppc_elf_unsupported_reloc): Print a real error message, instead
510 of calling abort.
511 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
512 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
513 too.
514 (ppc_elf_addr16_ha_reloc): Call it.
515 (ppc_elf_got16_inner): Abstract getting adjustment from
516 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
517 (ppc_elf_got16_reloc): Call it.
518 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
519
520 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
521 output.
522 (elf_symbol_flags): Add debug function to decode flags so that
523 defining DEBUG to be 4 will compile again.
524 (elf_debug_section): Fix typo in debug output.
525
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526Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
527
528 * config.bfd: Add m68*-*-elf*.
529 * elf32-m68k.c: Filled out implementation, except for dynamic
530 linking support.
531 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
532 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
533 * libbfd.h, bfd-in2.h: Regenerated.
534
535Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
536
537 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
538 1 to 2.
539 (bfd_target): Change minimum section alignment from 1 to 2.
540
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541Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
542
543 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
544 R6000 and R4000 for now.
545
546Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
547
548 * mpw-config.in: New file, MPW version of configure.in.
549 * mpw-make.in: New file, MPW version of Makefile.in.
550 * hosts/mpw.h: New file, MPW host definitions.
551 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
552 Alternate versions without ECOFF_64 that chokes MPW C.
553 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
554 partly-expanded macros.
555
556Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
557
558 * reloc.c (bfd_perform_relocation): Don't bother to check for
559 overflow if the symbol is undefined.
560
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561Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
562
563 * config.bfd: Change linux to default to elf. Using
564 i[345]86-*-linuxaout will build a library which defaults to a.out.
565 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
566 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
567 Comment out EXTRALIBS.
568 * config/i386-lelf.mt: Remove.
569
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570Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
571
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572 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
573 the used_by_bfd field of the section, to avoid looping for each
574 reloc.
575
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576 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
577 "h8300" for consistency with other cpu-* files.
578
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579Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
580
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581 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
582 sections.
583 (b_out_get_reloc_upper_bound): Likewise.
584
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585 * linker.c (generic_link_add_symbol_list): Skip constructor
586 symbols which the main linker code did not do anything with.
587 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
588 rather than looking the symbol up in the hash table. Just pass
589 through constructor symbols for which udata.p is not set. If the
590 linker defined the symbol, clear the constructor flag.
591
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592Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
593
594 * som.c (som_set_reloc_info): Sign extend constants from
595 R_DATA_OVERRIDE fixups.
596 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
597 (low_sign_extend): Likewise.
598
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599Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
600
601 * som.c (som_slurp_symbol_table): Tighten test to determine
602 what symbols are section symbols.
603
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604Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
605
606 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
607
608Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
609
610 * som.c (som_bfd_copy_private_section_data): Just return true when
611 either the input or output section isn't attached to a SOM BFD.
612 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
613
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614Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
615
616 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
617 object has already been included, and ignore it the second time.
618
619Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
620
621 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
622 complain_overflow_bitfield to complain_overflow_signed.
623
624 * libelf.h (bfd_elf32__write_relocs): Don't declare.
625 (bfd_elf64__write_relocs): Don't declare.
626
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627Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
628
629 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
630 to this function. Recoded function to stop using table, to
631 improve performance (on i486-netbsd host). Left old version
632 intact under "#if 0" for further performance testing.
633
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634Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
635
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636 * elfcode.h (write_relocs): Make static. Use PTR argument as a
637 pointer to a boolean variable set to true if something fails.
638 Cast to PTR rather than void *.
639 (sym_is_global): Rewrite for clarity.
640 (map_program_segments): If the program header size is too small,
641 call _bfd_error_handler and return failure rather than aborting.
642 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
643 calling write_relocs.
644 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
645 (struct elf_info_failed): Define.
646 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
647 blocks. Pass elf_info_failed structure when calling
648 elf_export_symbol and elf_adjust_dynamic_symbol.
649 (elf_export_symbol): Treat data argument as elf_info_failed rather
650 than bfd_link_info. Set failed field on error.
651 (elf_adjust_dynamic_symbol): Likewise.
652 (struct elf_finfo_failed): Define.
653 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
654 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
655 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
656 rather than elf_final_link_info. Set failed field on error.
657 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
658 (elf_reloc_link_order): Likewise.
659
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660 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
661 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
662 section. Solaris 2.4 apparently does not handle empty reloc
663 information correctly.
664
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665 * archive.c (bsd_write_armap): Cast getuid and getgid results to
666 long, and print with %ld.
667
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668start-sanitize-arc
669Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
670
671 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
672 don't work too well with zero src_masks. Correct values.
673end-sanitize-arc
674
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675Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
676
677 * aoutx.h (translate_to_native_sym_flags): Always use the output
678 section if it is not NULL.
679
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680Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
681
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682 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
683 the reloc count does not fit, print an error and return 0.
684 * coffcode.h (coff_write_object_contents): Check return value of
685 coff_swap_scnhdr_out.
686 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
687 of bfd_coff_swap_scnhdr_out.
688
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689 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
690 ANSI_PROTOTYPES.
691 (bfd_error_handler_type): New global type.
692 (_bfd_error_program_name): New static variable.
693 (_bfd_default_error_handler): New static function.
694 (_bfd_error_handler): New BFD private global variable.
695 (bfd_set_error_handler): New globally visible function.
696 (bfd_set_error_program_name): New globally visible function.
697 * libbfd-in.h (_bfd_error_handler): Declare.
698 * bfd-in2.h, libbfd.h: Rebuild.
699
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700 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
701 and use it instead of bfd_get_symcount. Check r_index after
702 setting r_extern based on whether this is a base relative reloc.
703 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
704 instead of bfd_get_symcount.
705 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
706 swap routines.
707 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
708 to declaration.
709 (NAME(aout,swap_std_reloc_in)): Likewise.
710 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
711 info->dynsym_count to reloc swap routines.
712 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
713 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
714 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
715 routine.
716 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
717 parameter.
718 (NAME(lynx,swap_std_reloc_in)): Likewise.
719 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
720 swap routines.
721
722Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
723
724 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
725 called by the linker to merge any private bfd data of the input
726 files and the output file. Used by the PowerPC ELF support to
727 check whether -mrelocatable is used for all modules.
728 (bfd_set_private_flags): New function vector to be called by the
729 assembler to set private flags. Used by the PowerPC ELF support
730 to set that a particular object file was assembled with the
731 -mrelocatable option.
732
733 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
734 bfd_merge_private_bfd_data and bfd_set_private_flags function
735 vectors.
736
737 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
738 changes.
739
740 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
741 ELF e_flags field.
742 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
743 input file to the output file.
744 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
745 e_flags field of all of the linker input files.
746
747 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
748 PowerPC support can check if compataible e_flags are present.
749
750 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
751 and bfd_set_private_flags function vectors.
752 * coffcode.h: Ditto.
753 * elf32-target.h: Ditto.
754 * elf64-target.h: Ditto.
755 * libbfd.h: Ditto.
756 * libecoff.h: Ditto.
757 * som.c: Ditto.
758
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759Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
760
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761 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
762
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763 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
764 STB_WEAK rather than STB_GLOBAL.
765
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DE
766start-sanitize-arc
767Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
768
769 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
770 * targets.c (bfd_target_vector): Likewise.
771 * elf32-arc.c (TARGET_BIG_SYM): Define.
772 (TARGET_BIG_NAME): Define.
773 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
774 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
775end-sanitize-arc
776
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777Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
778
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779 * coffcode.h (bfd_coff_backend_data): Add new field
780 _bfd_coff_adjust_symndx.
781 (bfd_coff_adjust_symndx): Define.
782 (coff_adjust_symndx): Define as NULL if not already defined.
783 (bfd_coff_std_swap_table): Initialize new field to
784 coff_adjust_symndx.
785 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
786 is defined.
787 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
788 (coff_adjust_symndx): Define before including coffcode.h.
789 * libcoff.h: Rebuild.
790
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791 * format.c (bfd_check_format_matches): Skip binary_vec when
792 searching through bfd_target_vector.
793
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794 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
795 sh_size.
796
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DE
797Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
798
799 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
800 !SHT_NOBITS ones.
801
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802Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
803
804 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
805 machine types.
806 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
807 structures.
808 * libhppa.h (enum pa_arch): New enumeration to describe the
809 different variants of the PA architecture.
810 * som.c (som_object_setup): Use new enumeration to set machine
811 type.
812 (som_finish_writing): If the machine type is PA1.1, then use the
813 PA1.1 machine identifier in the output file.
814
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815Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
816
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817 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
818 base relative reloc as an index into the symbol table, regardless
819 of the setting of r_extern.
820 (NAME(aout,swap_std_reloc_in)): Likewise.
821
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822 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
823 caller is writing to a valid section.
824
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825Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
826
827 * binary.c: Add support for reading binary files. Loads the raw
828 contents of the file into a data section and wraps some symbols
829 around it. The symbols `_binary_<filename>_start' and
830 `_binary_<filename>_end' indicate the start and end of the data,
831 while `_binary_<filename>_size' is an absolute symbol whose value
832 is the size of the data. <filename> is the name of the binary
833 input file, with all non-alphanumeric characters converted to
834 underscores.
835
836 * archures.c (bfd_arch_get_compatible): Assume users knows what
837 they're doing if one of the architectures is bfd_arch_unknown.
838
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839Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
840
841 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
842 R_PPC_GOT16, change complain_on_overflow to be
843 complain_overflow_signed.
844
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845Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
846
847 * configure.host: Recognize powerpc-*-aix*.
848
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849Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
850
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851 * coff-i960.c (COFF_PAGE_SIZE): Define.
852
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853 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
854 semantics of single quotes in parameter substitution.
855
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856Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
857
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858 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
859 sections, if they have the same VMA.
860
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861 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
862 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
863 * config/i386-lelf.mt: New file.
864 * config/i386-gelf.mt: New file.
865
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KH
866Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
867
868 * config.bfd: add a29k-*-vxworks configuration.
869
870Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
871
872 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
873 use reloc_howto_type rather than const struct reloc_howto_struct.
874
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875Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
876
877 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
878 for relocations for the .bss section.
879
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880Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
881
882 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
883 lengths.
884
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885Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
886
887 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
888 32768, so the GOT pointer can point to 16384 pointers, instead of
889 8192.
890
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891Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
892
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893 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
894 Only define SEEK_SET and SEEK_CUR if they are not already defined.
895 Remove all external function declarations.
896
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897 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
898
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899 * coffgen.c (coff_real_object_p): Set start address and flags
900 before calling coff_mkobject_hook. Restore them on failure.
901 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
902 clear D_PAGED.
903
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904 * coffgen.c: Reindented.
905
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906Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
907
908 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
909 calculations.
910 (bfd_install_relocation): Likewise.
911
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912Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
913
914 * hosts/std-host.h: Remove all function declarations which return
915 int or void, except the one for free.
916
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917Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
918
919 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
920 0xffffffff for R_PPC_REL32, not 0.
921 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
922 adjusted relocations.
923
924Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
925
926 * elf32-mips.c (struct mips_elf_find_line): Define.
927 (mips_elf_find_nearest_line): New static function.
928 (bfd_elf32_find_nearest_line): Define.
929 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
930
931 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
932 (_bfd_ecoff_swap_tir_out): Likewise.
933 (_bfd_ecoff_swap_rndx_in): Likewise.
934 (_bfd_ecoff_swap_rndx_out): Likewise.
935 (cmp_fdrtab_entry): Likewise.
936 (mk_fdrtab): Likewise.
937 (lookup): Likewise.
938 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
939 to do most of the work. Allocate find_line_info if necessary.
940 * ecofflink.c: Include "aout/stab_gnu.h".
941 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
942 (_bfd_ecoff_swap_tir_out): Likewise.
943 (_bfd_ecoff_swap_rndx_in): Likewise.
944 (_bfd_ecoff_swap_rndx_out): Likewise.
945 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
946 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
947 and line_info arguments, and use them instead of ecoff_data.
948 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
949 argument, add line_info argument. Use it instead of ecoff_data.
950 (_bfd_ecoff_locate_line): New function, mostly from the old
951 _bfd_ecoff_find_nearest_line in ecoff.c.
952 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
953 fdrtab fields, replacing them find_line_info field.
954 (_bfd_ecoff_swap_tir_in): Declare.
955 (_bfd_ecoff_swap_tir_out): Declare.
956 (_bfd_ecoff_swap_rndx_in): Declare.
957 (_bfd_ecoff_swap_rndx_out): Declare.
958 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
959 * libbfd.h: Rebuild.
960 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
961 bfd_elf32_littlemips_vec.
962 * Makefile.in: Rebuild dependencies.
963
8c9bfee3
MM
964Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
965
966 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
967 elf_machine_alt2 which provide alternate versions of the machine
968 code.
969
970 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
971 recognize old versions of the PowerPC machine code.
972
973 * elf32-target.h (elf32_bed): Initialize alternate machine code
974 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
975
976 * elf64-target.h (elf64_bed): Initialize alternate machine code
977 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
978
979 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
980 main machine code field, check the two alternate machine code
981 fields.
982
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ILT
983Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
984
985 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
986 accept M_SPARC if bfd_arch_sparc is not in the list of supported
987 architectures, and don't accept a 680x0 machine type if
988 bfd_arch_m68k is not in the list of supported architectures.
989 * aout0.c (MACHTYPE_OK): Define.
990
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ILT
991Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
992
993 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
994 to garbage if the symbol index is out of range.
995 (NAME(aout,swap_std_reloc_in)): Likewise.
996
866da18e 997start-sanitize-arc
405affcc
ILT
998Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
999
1000 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1001 (elf_arc_howto_table): Likewise.
1002 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1003
866da18e
DE
1004Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1005
1006 * archures (bfd_mach_arc_base): #define.
1007 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1008 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1009 (bfd_arc_arch): Link each one in.
1010 (arc_get_mach): New function.
1011 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1012 (elf_info_to_howto_rel): Update.
1013 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1014 (elf_backend_object_p): Define.
1015 (elf_backend_final_write_processing): Define.
1016 (USE_REL): Define.
1017end-sanitize-arc
1018
10bf6ddf
KR
1019Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1020
1021 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1022
62e5acdc
ILT
1023Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1024
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ILT
1025 * i386linux.c (NEEDS_SHRLIB): Define.
1026 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1027 undefined. From hjl@nynexst.com (H.J. Lu).
1028
6581a70a
ILT
1029Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1030
1031 * linker.c (generic_link_check_archive_element): Allocate common
1032 symbol information structure. Don't bother to check for common
1033 symbol size overflow.
1034 (_bfd_generic_link_add_one_symbol): Likewise.
1035 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1036 * linker.c (generic_link_check_archive_element): Adjust references
1037 to common symbol information for new structure.
1038 (_bfd_generic_link_add_one_symbol): Likewise.
1039 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1040 (aout_link_add_symbols): Likewise.
1041 * ecoff.c (ecoff_link_add_externals): Likewise.
1042 * elfcode.h (elf_link_add_object_symbols): Likewise.
1043 (elf_link_output_extsym): Likewise.
1044 * sunos.c (sunos_add_one_symbol): Likewise.
1045
121a8465
DE
1046Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1047
1048 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1049
28860f46
JL
1050Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1051
1052 * som.c (som_bfd_find_nearest_line): Just return false, don't
1053 abort.
1054
2559e014
KR
1055Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1056
1057 * ecoff.c: Reformatted some comments and brace constructs in
1058 recent changes to GNU style.
1059 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1060 definitions.
1061
95b0f14b
ILT
1062Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1063
1064 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1065 any of the fields.
1066
97d5a149
KR
1067Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1068
1069 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1070
1071 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1072 internalizing/externalizing new "prof" field.
1073
1074 * libecoff.h (ecoff_tdata): added fdrtab.
1075
1076 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1077
6c97aedf
ILT
1078Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1079
59474174
ILT
1080 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1081 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1082 DT_NEEDED seen in .dynamic section.
1083 (elf_link_output_extsym): Warn if an undefined symbol is
1084 only referenced from a dynamic object, and not making a shared
1085 object, and saw_needed is false.
1086 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1087
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ILT
1088 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1089 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1090 ELF_LINK_HASH_DEFINED_WEAK.
1091 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1092
6c97aedf
ILT
1093 Distinguish a weak defined symbol from a regular defined symbol.
1094 * linker.c (enum link_action): Add DEFW.
1095 (link_action): Add bfd_link_hash_defweak column.
1096 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1097 bfd_link_hash_defweak in a few other cases.
1098 * Many files (bfd_link_hash_undefweak): Renamed from
1099 bfd_link_hash_weak.
1100 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1101 (aout_link_write_other_symbol): Likewise.
1102 (aout_link_input_section_std): Likewise.
1103 (aout_link_input_section_ext): Likewise.
1104 * bout.c (get_value): Likewise.
1105 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1106 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1107 (alpha_relocate_section): Likewise.
1108 * coff-mips.c (mips_relocate_section): Likewise.
1109 (mips_relax_section): Likewise.
1110 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1111 * cofflink.c (coff_write_global_sym): Likewise.
1112 (_bfd_coff_generic_relocate_section): Likewise.
1113 * ecoff.c (ecoff_link_add_externals): Likewise.
1114 (ecoff_link_write_external): LIkewise.
1115 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1116 (elf32_hppa_size_stubs): Likewise.
1117 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1118 (elf_i386_relocate_section): Likewise.
1119 (elf_i386_finish_dynamic_symbol): Likewise.
1120 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1121 (mips_elf_relocate_section): Likewise.
1122 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1123 (elf32_sparc_relocate_section): Likewise.
1124 * elfcode.h (elf_link_add_object_symbols): Likewise.
1125 (elf_adjust_dynamic_symbol): Likewise.
1126 (elf_bfd_final_link): Likewise.
1127 (elf_link_output_extsym): Likewise.
1128 * i386linux.c (linux_add_one_symbol): Likewise.
1129 (linux_tally_symbols): Likewise.
1130 (linux_finish_dynamic_link): Likewise.
1131 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1132 (set_symbol_from_hash): Likewise.
1133 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1134 (bfd_perform_slip): Likewise.
1135 * sunos.c (sunos_add_one_symbol): Likewise.
1136 (sunos_scan_std_relocs): Likewise.
1137 (sunos_scan_ext_relocs): Likewise.
1138 (sunos_scan_dynamic_symbol): Likewise.
1139 (sunos_write_dynamic_symbol): Likewise.
1140
5dc8db48
KR
1141Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1142
1143 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1144 * config.bfd (i[345]86-*-msdos*): New target.
1145 * configure.in (i386msdos_vec): Handle it.
1146 * i386msdos.c: New file.
1147 * config/i386-msdos.mt: New file.
1148 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1149 (bfd_errmsgs): Added string to table.
1150 * libaout.h (reloc_type-lookup): Declare it.
1151 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1152 (i386msdos_vec): Declare.
1153 (bfd_target_vector): Add it to the list.
1154 * bfd-in2.h: Regenerated.
1155
9ea5de84
JL
1156Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1157
5dc8db48
KR
1158 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1159 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1160 section's contents.
312eb91b 1161 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
5dc8db48 1162
9ea5de84
JL
1163 * som.c (som_object_setup): More heruistics to detect the
1164 braindamaged HP OSF1 linker.
1165 (setup_sections): Don't forget to free subspace_sections if we get
1166 an error.
1167 (som_slurp_string_table): Allocate strings on this bfd's obstack
1168 rather than directly out of the heap.
1169 (som_slurp_symbol_table): Likewise for the saved copy of the
1170 canonical symbols.
1171 (som_slurp_reloc_table): Likewise for the saved copy of the
1172 canonical relocations. Free the native relocations when we're
1173 done with them.
1174
ef6fb95d
DE
1175Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1176
1177 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1178 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1179 count, and maxpagesize. All callers updated.
1180 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1181 Save result in case called again.
1182 (assign_file_positions_except_relocs): Sort headers before calling
1183 get_program_header_size.
1184
5945db29
ILT
1185Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1186
1187 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1188 Search through it rather than through unsorted section headers.
1189 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1190 map_program_segments.
1191
3e461107
KR
1192Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1193
1194 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1195 checking. Expect argument OFFSET to be section-relative. From
1196 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1197
1198Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1199
1200 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1201 anything if we are not linking an ELF file.
1202 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1203
fede9992
JL
1204Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1205
8bc3e02c
JL
1206 * som.c (compare_subspaces): New function to sort subspaces by
1207 their location in the object file.
1208 (setup_sections): When computing the index for each subspace,
1209 handle case where setup_sections reads the subspaces in a
1210 different order that they appear in the object file.
1211 (som_is_space): Also examine the output section for the containing
1212 section.
1213 (som_is_subspace, som_is_container): Likewise.
1214 (som_begin_writing): Don't prepare or write fixups here. When
1215 writing the symbol strings, use the unsorted symbol table.
1216 (som_write_object_contents): Don't write the symbol table here.
1217 (som_finish_writing): Prepare and write the fixups here. Likewise
1218 for the symbol table.
1219 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1220 type SS_UNSAT regardless of BSF_EXPORT.
1221 (som_set_reloc_info): Unpack and attach argument location
1222 information for R_PCREL_CALL and R_ABS_CALL relocations.
1223
fede9992
JL
1224 * som.c (som_object_setup): New heuristic to determine if the
1225 entry and flags fields are switched in the exec header.
1226
cd9dba7b
ILT
1227Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1228
1229 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1230 of h if we might not be doing an ELF link.
1231
6977046f
ILT
1232Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1233
cea133af
ILT
1234 * elf32-mips.c (mips_elf_final_link): If the size of an input
1235 .reginfo section is zero, force it to the correct size, since the
1236 linker emulation code may have clobbered it.
1237
6977046f
ILT
1238 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1239 (assign_file_positions_except_relocs): Free sorted_hdrs.
1240
61a914c9
SC
1241Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1242
7896128d
SC
1243 * srec.c (srec_set_section_contents): Fix off by
1244 one end address calculation.
1245
61a914c9
SC
1246 * config.bfd: (m68*-est-coff): New configuration.
1247
e83e94ef
ILT
1248Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1249
4b412ed1
ILT
1250 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1251 we are using an ELF hash table.
1252
e83e94ef
ILT
1253 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1254 the start address is in the .text section, even if STAT_FOR_EXEC
1255 is set. Just use STAT_FOR_EXEC as an additional test.
1256
c6d729b3
MM
1257Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1258
1259 * elfcode.h (prep_headers): Use EM_PPC instead of
1260 EM_CYGNUS_POWERPC.
1261
1262 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1263 relocations currently defined.
1264 (powerpc_reloc_map): Adjust to new relocation names.
1265 (elf_powerpc_howto_table): Add most of the new relocations.
1266 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1267
1268 * config.bfd: Add support for powerpc-*-eabi.
1269
1270 * config/ppc-elf.mt: Add rs6000 architecture support to the
1271 PowerPC. Also add XCOFF support.
1272
e079cfe8
ILT
1273Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1274
1275 * coff-sh.c (CALC_ADDEND): Don't define.
1276 (coff_sh_relocate_section): Remove.
1277 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1278
16fe8950
ILT
1279Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1280
1281 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1282 ECOFF symbol from the hash table entry.
1283
c525c3af
SC
1284Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1285
1286 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1287 vma twice.
1288
123bfaa5
ILT
1289Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1290
6e3acf74
ILT
1291 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1292 R_SH_IMM32 reloc.
1293
6e7f3f07
ILT
1294 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1295 * config/i386-gnu.mt: New file. Include ELF support.
1296
123bfaa5
ILT
1297 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1298
04dc16b7
ILT
1299Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1300
1301 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1302 fields if we are doing a sunos link.
1303
1304Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1305
1306 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1307 "h8300" for consistency with other cpu-* files.
1308 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1309 * coff-h8300.c (special): Remove unused variable diff.
1310
6a5848cd
ILT
1311Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1312
d01a0278
ILT
1313 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1314 * reloc.c (bfd_byte, reloc_howto_type): here.
1315 * Changed all occurrences of ``const struct reloc_howto_struct''
1316 to be ``reloc_howto_type'' instead.
1317 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1318
8a51b06c
ILT
1319 * opncls.c (bfd_openstreamr): New function.
1320 * bfd-in2.h: Rebuilt.
1321
6a5848cd
ILT
1322 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1323 (elf_mips_howto_table): Add entries for new relocs.
1324 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1325 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1326 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1327 and .MIPS.events.*.
1328
1329 * srec.c (srec_init): Remove unused local variable i.
1330
c21b376f
SC
1331Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1332
1333 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1334 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1335
9560e662
SC
1336Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1337
1338 * opncls.c (bfd_fdopenr): Configure for WIN32.
1339
c3fcc078
KR
1340Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1341
1342 * Makefile.in (diststuff): Include `headers'.
1343
1344 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1345 const.
1346 * tekhex.c (digs): Ditto.
1347 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1348
1349 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1350 hex_value and replace references to it with references to
1351 hex_init, hex_p, and hex_value.
1352 * Makefile.in: Updated dependencies.
1353
1354 * archures.c (archures_init_table): Now const.
1355 (bfd_arch_init): Adjusted type of local var `ptable'.
1356start-sanitize-rce
1357
1358 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1359 (BFD32_BACKENDS): Include aout-rce.o.
1360end-sanitize-rce
1361start-sanitize-arc
1362
1363 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1364 (BFD32_BACKENDS): Include elf32-arc.o.
1365end-sanitize-arc
1366
b69fe363
PS
1367Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1368
1369 * hosts/symmetry.h: Redefine `shared' to enable compilation
1370 with the native Dynix cc compiler.
1371 * i386dynix.c: Include aoutx.h instead of using routines
1372 from aout32.c.
1373
82b1edf7
KR
1374Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1375
1376 * reloc.c (reloc_howto_type): Make typedef include `const'.
1377 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1378 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1379 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1380 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1381 reloc.c, som.c: Don't use `const' in combination with
1382 `reloc_howto_type'.
1383start-sanitize-arc
1384 * elf32-arc.c: Ditto.
1385end-sanitize-arc
1386 * bfd-in2.h, libbfd.h: Regenerated.
1387
9c84b228
KR
1388 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1389 need to be static.
1390
040c913e
ILT
1391Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1392
788d9436
ILT
1393 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1394 definition of an absolute symbol is encountered.
1395
040c913e
ILT
1396 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1397 redefinitions of an absolute symbol to the same value.
1398
f78b3963
ILT
1399Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1400
1401 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1402 flags to be set, so don't insist otherwise.
1403
42cf6d79
ILT
1404Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1405
1406 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1407 undefined or common symbol.
1408 (elf_link_add_object_symbols): Likewise.
1409
1b567970
JL
1410Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1411
eb57c776
JL
1412 * som.c (bfd_section_from_som_symbol): Only return sections which
1413 correspond to subspaces.
1414
1b567970
JL
1415 * som.c (som_begin_writing): Don't forget to bump the
1416 total_subspaces when writing the unloadable subspaces.
1417
c3a18888
JL
1418Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1419
1420 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1421 bss-like sections.
1422 (som_get_section_contents): Likewise.
1423 (som_set_section_contents): Likewise.
1424
5faa346b
JL
1425Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1426
1427 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1428 sections.
1429
85200ebc
KR
1430Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1431
8675437e
KR
1432 * coffgen.c (bfd_debug_section): Deleted.
1433 (coff_section_from_bfd_index): Return absolute section for debug
1434 symbol.
1435 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1436 BSF_DEBUGGING is set, set section to N_DEBUG.
1437 (coff_bfd_make_debug_symbol): Use absolute section.
1438
85200ebc
KR
1439 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1440 force all values to the same type.
1441
e7d9ee90
SC
1442Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1443
1444 * coff-h8300.c (howto_table): All relocs get a special function.
1445 (special): Never do anything when linking -r.
1446
9b09a015
ILT
1447Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1448
f10d31aa
ILT
1449 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1450 specific if this is not a Linux hash table. From Eric Youngdale
1451 <eric@aib.com>.
1452
182b9e9f
ILT
1453 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1454 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1455 apply to from two bytes to four bytes.
1456 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1457
9b09a015
ILT
1458 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1459 list of cases for which relocation need not be computed.
1460 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1461
1462start-sanitize-arc
1463Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1464
1465 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1466 right-shifted 2 bits. Fix dst_mask.
1467end-sanitize-arc
1468
5874427f
JL
1469Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1470
1471 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1472 do_globals arguments, always read symbol extension information for
1473 globals and locals. All callers changed.
1474 (elf32_hppa_size_stubs): Rework to only read symbol extension
1475 information once for each input bfd. 10% improvement in linker
1476 performance.
1477
963747b3
ILT
1478Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1479
1480 * elfcode.h (elf_section_from_bfd_section): Check
1481 bfd_is_abs_section, etc., only after checking for the section in
1482 the BFD and after calling the backend routine.
1483
f5202354
ILT
1484Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1485
1486 * elfcode.h (elf_map_symbols): Only use section symbols whose
2f19e36d
ILT
1487 value is the start of the section, checking output_offset when
1488 using output_section. When creating a new symbol, set the value
1489 to 0, since BFD symbol values are section relative.
f5202354 1490
1088e148
ILT
1491Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1492
1493 * cpu-z8k.c (arch_info_struct): Make z8002 the default
1494 architecture.
1495
aeec67f0
ILT
1496Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1497
4c124191
ILT
1498 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
1499 archive is not an ELF object, pass the archive to the add_symbols
1500 entry point appropriate for the first object. From Eric Youngdale
1501 <eric@aib.com>.
a0020ea1
ILT
1502 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
1503 first object is not an a.out object.
4c124191 1504
aeec67f0
ILT
1505 * elf32-i386.c (elf_i386_relocate_section): Don't compute
1506 relocation in cases where we won't use it.
1507 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1508
f8368802
KR
1509Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1510
1511 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
1512 * ns32knetbsd.c (NAME): Ditto.
1513 (ns32kaout_32_get_section_contents): Define to standard aout-32
1514 version.
1515
1516Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
1517
1518 * coff-mips.c (mips_read_relocs): New static function, broken out
1519 of mips_relax_section.
1520 (mips_relax_section): Call mips_read_relocs.
1521 (bfd_mips_ecoff_create_embedded_relocs): New function.
1522 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
1523 * bfd-in2.h: Rebuild.
1524
72985091
ILT
1525Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1526
1527 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
1528
05cedcf6
DE
1529start-sanitize-arc
1530Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
1531
1532 * archures.c: Initial support for the ARC.
1533 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
1534 * bfd-in2.h: Regenerated.
1535 * libbfd.h: Likewise.
20e58678 1536 * config/arc-elf.mt: New file.
05cedcf6
DE
1537end-sanitize-arc
1538
5b0f1ab5
C
1539Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
1540
1541 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
1542 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
1543
382229dc
C
1544Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1545
1546 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
1547 * Makefile.in: Rebuilt dependancies.
1548 (CFILES): Added m68knetbsd.c.
1549 (HFILES): Added netbsd.h.
1550
7a1d4567
SC
1551Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1552
1553 * coff-sh.c (shlcoff_vec): New target vector.
1554 (no_archive): New function.
1555 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
1556 little endian SH.
1557 * configure.in: Handle shl.
1558 * targets.c (bfd_target_vector): Add shlcoff_vec.
1559 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
1560
1561Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
1562
1563 * elfcode.h (write_relocs): Do not subtract the section's vma from
1564 the reloc's offset when writing .o's. Instead add the section's
1565 vma to the reloc's offset when writing an executable or shared
1566 library.
1567
150bd991
JL
1568Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
1569
1570 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
1571 input_section->vma to the relocation's offset.
1572
ba3eb9c0
ILT
1573Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1574
1575 * srec.c (srec_get_reloc_upper_bound): Define.
1576 (srec_canonicalize_reloc): Define.
1577 (srec_bfd_reloc_type_lookup): Define.
1578 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
1579
ae4471f6
PS
1580Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1581
1582 * configure.host (i[345]86-*-solaris*): Use solaris2 to
1583 enable extraction of procfs info from core file for GDB.
1584
fca2b81b
KR
1585Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1586
1587 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
1588 * bfd-in2.h, libbfd.h: Rebuilt.
1589
b68a74d1
JL
1590Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
1591
1592 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
1593 vma from the output_section containing $global$ when computing
1594 global_vlaue.
1595
cf9557f5
ILT
1596Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1597
1598 * archive.c (_bfd_write_archive_contents): Round up the archive
1599 header size of the extended name table to an even number.
1600
f6f350fe
KR
1601Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1602
1603 * coff-sh.c: Deleted some code that was commented out or inside
1604 "#if 0".
1605 (COFF_LONG_FILENAMES): Define.
1606
1607 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1608 consistency with other architectures.
1609
e6fb0df7
ILT
1610Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1611
1612 * elfcode.h (elf_export_symbol): Also export symbols which are
1613 referenced by a regular file.
1614
11bb5591
ILT
1615Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1616
1617 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1618 export_dynamic argument, and handle it.
1619 (elf_export_symbol): New function.
1620 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1621 (bfd_elf64_size_dynamic_sections): Update declaration.
1622 * bfd-in2.h: Rebuild.
1623
63ba709f
JL
1624Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1625
1626 * hpux-core.c (hpux_core_struct): Delete handles for the
1627 data, reg and stack sections. They're never used. Delete
1628 accessor macros.
1629 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1630 cores from dynamic executables may have several sections with the
1631 same logical name.
1632 (hpux_core_core_file_p): Don't save handles to data, reg and
1633 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1634
0631def3
ILT
1635Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1636
1637 * bout.c (callj_callback): Add new argument shrinking. Change all
1638 callers. Handle relocs against section symbols correctly. If not
1639 shrinking, don't subtract out dstidx; the subtraction is already
1640 in the object file.
1641
1642Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1643
1644 * som.h: Conditionally include <shl.h> and <dl.h>.
1645
2c5cdec2
KR
1646Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1647
1ef625b7
KR
1648 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1649
2c5cdec2
KR
1650 * config/i386linux.mh (EXTRALIBS): Include -lm.
1651
72f2e984
KR
1652 Patches from DJ Delorie:
1653 * coff-go32.c: Replacement file, uses coff-i386.c with minor
1654 changes.
1655 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
1656 underscore also
1657 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1658
9e6473f5
KR
1659 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1660 to determine the default bss vma. Patch from Takada Hiroaki,
1661 hiro@is.s.u-tokyo.ac.jp.
1662 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1663 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1664
30d1f88c
KR
1665 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1666 since that's what it's called.
1667
9cb8eb5c
ILT
1668Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1669
1670 * archive.c (normalize): Change to take a BFD as an argument.
1671 Change VMS version to use bfd_alloc rather than malloc, so that we
1672 don't lose the memory forever.
1673 (_bfd_construct_extended_name_table): Check the name of an archive
1674 entry which is not being extended, and correct it if it is wrong.
1675 This is necessary in case the archive was constructed by another
1676 program which put an entry in the extended name table which we
1677 don't plan to put in ourselves. From jjc@jclark.com (James
1678 Clark).
1679 (bfd_dont_truncate_arname): Check return value of normalize.
1680
2d2d08ed
ILT
1681Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1682
b531cfe9
ILT
1683 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1684 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1685 (symextn_entry): Don't define.
1686 (symext_chain_size): Change type to bfd_size_type.
1687 (symextn_contents): Change type to bfd_byte *.
1688 (elf32_hppa_backend_begin_write_processing): Use
1689 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1690 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1691 bfd_size_type *.
1692 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1693 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1694 (elf32_hppa_backend_symbol_table_processing): Use
1695 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1696 ELF32_PARISC_SX_GET insetad of direct assignment.
1697 (elf32_hppa_read_symext_info): Change type of contents, and its
1698 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1699 of sizeof (symextn_entry). Use symext_entryS instead of
1700 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1701 assignment.
1702
da6c4a8b
ILT
1703 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1704 character, if there is room for it, even if the name is the
1705 maximum length.
1706
2d2d08ed
ILT
1707 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1708 headers by section address when assigning file positions.
1709 (elf_sort_hdrs): New static function.
1710
197e30e5
ILT
1711Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1712
1713 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1714 and DT_FINI dynamic entries based on the existence of _init and
1715 _fini symbols, not on the .init and .fini sections. This is
1716 compatible with some SVR4 linkers.
1717 (elf_bfd_final_link): Corresponding change.
1718
54f16fc4
ILT
1719Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1720
dd421917
ILT
1721 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1722 symbol with a PLT entry into the .plt section if it is defined in
1723 a regular file.
1724 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1725
54f16fc4
ILT
1726 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1727 error if an empty archive has no symbol table.
1728 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1729 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1730
ec35a1c2
C
1731Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1732
1733 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1734 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1735 * configure.in (m68knetbsd_vec): Added.
1736 * targets.c (bfd_m68knetbsd_vec): Added.
1737 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1738 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1739
1740 miscellaneous cleanup required by all netbsd targets, based on work
1741 by Andrew Cagney <cagney@highland.com.au>:
1742 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1743 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1744 definitions work.
1745 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1746 (MY(write_object_contents)): Use NetBSD's magic numbers
1747
14cac507
ILT
1748Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1749
1750 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1751 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1752 the .dynsym, .dynstr or .hash sections until after the backend
1753 size_dynamic_sections routine, so that it can add dynamic symbols
1754 if it wants to.
1755 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1756 symbol to be in the .plt section when generating a shared library
1757 if it is a defined symbol.
1758 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1759 (elf32_sparc_size_dynamic_sections): When generating a shared
1760 library, allocate space for a dynamic symbol for each output
1761 section, storing the index in the dynindx field of the ELF section
1762 data. Adjust the other dynindx fields to account for this.
1763 (elf32_sparc_adjust_dynindx): New static function.
1764 (elf32_sparc_relocate_section): When copying a reloc into a shared
1765 library, use the original addend as appropriate. Convert an
1766 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1767 symbol index of the output section, not the normal symbol index.
1768 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1769 not exist when setting the value of the dynamic tags. Write out
1770 a dynamic symbol for each output section.
1771
875e4716
ILT
1772Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1773
1774 * aoutx.h (aout_link_input_section): Don't bother to read or write
1775 the relocs if there aren't any.
1776
9c26be63
ILT
1777Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1778
875e4716
ILT
1779 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1780 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1781 include tekhex_vec.
1782 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1783 (getvalue, getsym, out): Likewise.
1784 (find_chunk): Remove unused variable s.
1785 (first_phase): Remove unused variable s.
1786 (pass_over): Remove unused variable address.
1787 (tekhex_object_p): Remove unused variable section.
1788 (move_section_contents): Change return type from boolean to void.
1789 (tekhex_write_object_contents): Remove unused variables tdata and
1790 list.
1791
9c26be63
ILT
1792 * linker.c (enum link_action): Add CIND.
1793 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1794 INDR_ROW\common from MDEF to CIND.
1795 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1796 existing symbol which is indirect rather than defined. Add new
1797 CIND case.
1798
a56f23ae
ILT
1799Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1800
fd9a6abc
ILT
1801 Change S-record backend to use multiple sections to handle gaps in
1802 file.
1803 * srec.c (srec_data_list_struct): Move field next from last place
1804 to first. Change type of data to bfd_byte *.
1805 (struct srec_symbol): Define.
1806 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1807 string_size, string_idx. Change type of symbols to struct
1808 srec_symbol *. Add symtail and csymbols.
1809 (low, high): Remove.
1810 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1811 (white, skipwhite, pass_over, object_p): Remove.
1812 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1813 field changes.
1814 (srec_get_byte, srec_bad_byte): New static functions.
1815 (srec_new_symbol, srec_scan): New static functions.
1816 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1817 wrong_format error. Call srec_mkobject and srec_scan instead of
1818 object_p.
1819 (symbolsrec_object_p): Likewise. Also, change b to be only two
1820 bytes.
1821 (srec_read_section): New static function.
1822 (srec_get_section_contents): Call srec_read_section rather than
1823 pass_over. Handle zero length section correctly.
1824 (set_set_arch_mach): Change from function to macro.
1825 (srec_set_section_contents): Change data to bfd_byte *.
1826 (srec_write_record): Change data, end and src to bfd_byte *.
1827 (srec_write_header): Change buffer and dst to bfd_byte *.
1828 (srec_write_section): Change location to bfd_byte *.
1829 (srec_write_terminator): Change buffer to bfd_byte *.
1830 (srec_get_symtab_upper_bound): Don't call
1831 srec_get_section_contents.
1832 (srec_get_symtab): Rewrite.
1833
a56f23ae
ILT
1834 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1835
32399d32
C
1836Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1837
1838 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
1839 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
1840 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
1841 consistant with each other.
1842 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
1843 header into the start of its text segment.
1844
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1845Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1846
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1847 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
1848 _construct_extended_name_table.
1849 (bfd_target): Add _bfd_construct_extended_name_table.
1850 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
1851 function.
1852 (_bfd_archive_coff_construct_extended_name_table): New function.
1853 (_bfd_construct_extended_name_table): Renamed by adding a leading
1854 underscore, and made externally visible. Added trailing_slash
1855 argument, and used it instead of elf_style. Changed type of
1856 tablen to bfd_size_type *.
1857 (_bfd_write_archive_contents): Use BFD_SEND to call
1858 construct_extended_name_table. Use the returned name.
1859 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
1860 (_bfd_noarchive_construct_extended_name_table): Define.
1861 (_bfd_archive_bsd_construct_extended_name_table): Declare.
1862 (_bfd_archive_coff_construct_extended_name_table): Declare.
1863 * bfd-in2.h: Rebuild.
1864 * libbfd.h: Rebuild.
1865 * som.c (som_construct_extended_name_table): New static function.
1866 * aout-target.h (MY_construct_extended_name_table): Define.
1867 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
1868 Define.
1869 * ieee.c (ieee_construct_extended_name_table): Define.
1870 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
1871 * oasys.c (oasys_construct_extended_name_table): Define.
1872
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1873 Fix the ELF linker to not require an interpreter if no dynamic
1874 objects were seen, even when linking PIC code.
1875 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
1876 (struct elf_link_hash_table): Add field dynamic_sections_created.
1877 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
1878 doesn't already exist.
1879 (elf_link_add_object_symbols): Create dynamic sections based on
1880 dynamic_sections_created field, not dynobj field. Don't bother to
1881 set dynobj.
1882 (elf_link_create_dynamic_sections): If dynamic sections were
1883 already created, don't do anything. If dynobj is already set, use
1884 it; otherwise, set it to the bfd argument. Don't initialize
1885 dynsymcount. Only create dynstr if it does not exist. Set
1886 dynamic_sections_created to true.
1887 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
1888 if no dynamic objects were seen.
1889 (elf_adjust_dynamic_symbol): If a symbol has the
1890 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
1891 (elf_bfd_final_link): Change most decisions based on dynobj to
1892 check dynamic_sections_created instead.
1893 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
1894 object was seen.
1895 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
1896 dynamic_sections_created. Set dynsymcount to 1, not 0.
1897 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
1898 elf_i386_create_got_section rather than creating the .got and
1899 .got.plt sections.
1900 (elf_i386_create_got_section): New static function.
1901 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
1902 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1903 Only create the .rel.got section, and only make space for a reloc,
1904 for a global symbol or when generating a shared object. For a
1905 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1906 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
1907 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
1908 procedure linkage table entry for such symbols. But, if no
1909 dynamic objects were seen, never create a PLT entry.
1910 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
1911 skip most of this function, and force the size of the .rel.got
1912 section to zero.
1913 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
1914 symbol when no dynamic object was seen, initialize the contents of
1915 the .got section. For a R_386_GOT32 against a local symbol, only
1916 create a R_386_RELATIVE reloc when generating a shared object.
1917 Treat a R_386_PLT32 reloc against a symbol for which we did not
1918 create a PLT entry as a R_386_PC32 reloc.
1919 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
1920 entries and the PLT if we saw a dynamic object.
1921 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
1922 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
1923 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
1924 0x3fffffff.
1925 (elf32_sparc_create_dynamic_sections): Don't set the size of the
1926 .plt section. Call elf32_sparc_create_got_section rather than
1927 creating the .got section.
1928 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
1929 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1930 Only create the .rela.got section, and only make space for a
1931 reloc, for a global symbol or when generating a shared object.
1932 Set the alignment of the .rela.got section to 2. For a
1933 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1934 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
1935 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
1936 procedure linkage table for such symbols. But, if no dynamic
1937 objects were seen, never create a PLT entry. Initialize the size
1938 of the .plt section.
1939 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
1940 seen, skip most of this function, and force the size of the
1941 .rela.got section to zero. Strip empty reloc sections, and strip
1942 an empty .plt section.
1943 (elf32_sparc_relocate_section): For a GOT reloc against a global
1944 symbol when no dynamic object was seen, initialize the contents of
1945 the .got section. For a GOT reloc against a local symbol, only
1946 create a R_SPARC_RELATIVE reloc when generating a shared object.
1947 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
1948 create a PLT entry as a R_SPARC_WDISP30 reloc.
1949 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
1950 dynamic entries and the PLT if we saw a dynamic object.
1951
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1952Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1953
1954 * elfcode.h (elf_map_symbols): Don't worry about section symbols
1955 in a section not owned by any BFD.
1956 (elf_section_from_bfd_section): Separate out loop which calls
1957 backend routine. Check bfd_section and call the backend routine
1958 even for a section not owned by any BFD.
1959 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
1960 .acommon section.
1961
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JK
1962Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1963
1964 * coffgen.c (coff_print_symbol): Make names for section number and
1965 storage class slightly more verbose. It's not clear how many
1966 characters I can justify using up, but before this change they
1967 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
1968
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ILT
1969Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1970
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ILT
1971 * binary.c (binary_set_section_contents): Set the base file
1972 position from the lowest section VMA, not the start address.
1973
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ILT
1974 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
1975 if there are no symbols.
1976 * coffgen.c (coff_get_normalized_symtab): Likewise.
1977 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1978
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1979Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1980
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1981 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
1982 subformat to another bfd_target_aout_flavour file.
1983
1984 * binary.c: New file for raw binary output format.
1985 * Makefile.in (BFD_LIBS): Add binary.o.
1986 (CFILES): Add binary.c.
1987 * targets.c (binary_vec): Declare.
1988 (bfd_target_vector): Include binary_vec.
1989
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ILT
1990 * srec.c (tdata_type): Add field tail.
1991 (srec_mkobject): Initialize tail.
1992 (srec_set_section_contents): Sort S record list by address.
1993
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1994Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1995
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ILT
1996 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
1997 rather than messing with Elf_Sym_Extra. Store the symbol index in
1998 the udata.i field.
1999 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2000 array. Don't worry about elf_sym_num.
2001 * libelf.h (struct elf_sym_extra): Don't define.
2002 (Elf_Sym_Extra): Don't define.
2003 (struct elf_obj_tdata): Remove sym_extra field.
2004 (elf_sym_extra): Don't define.
2005 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2006 udata.i rather than elf_sym_extra array.
2007
2008 * syms.c (asymbol): Change udata field into a union.
2009 * bfd-in2.h: Rebuild.
2010 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2011 than just udata.
2012 * bout.c (perform_slip): Likewise.
2013 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2014 * ieee.c (ieee_slurp_external_symbols): Likewise.
2015 * linker.c (generic_link_add_symbol_list): Likewise.
2016 (default_indirect_link_order): Likewise.
2017 * oasys.c (oasys_slurp_symbol_table): Likewise.
2018 * reloc16.c (bfd_perform_slip): Likewise.
2019 * srec.c (fillup_symbols): Likewise.
2020 * coffcode.h (get_index): Use udata.i rather than just udata.
2021 (coff_slurp_symbol_table): Likewise.
2022 * coffgen.c (set_index): Likewise.
2023 * ecoff.c (ecoff_set_symbol_info): Likewise.
2024 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2025 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2026 * som.c (compare_syms): Likewise.
2027 (som_prep_for_fixups): Likewise.
2028 (som_write_fixups): Likewise.
2029
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ILT
2030 Use a hash table when writing out ELF symbol names.
2031 * elfcode.h (elf_stringtab_init): New static function.
2032 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2033 Change all callers to use elf_stringtab_init or
2034 _bfd_stringtab_add, and get stringtab lengths using
2035 _bfd_stringtab_size.
2036 (elf_fake_sections): Change ignored argument to pointer to
2037 boolean, and set the boolean to true if an error occurs. If an
2038 error has already occurred, don't do anything.
2039 (assign_section_numbers): Just set sh_size, not contents.
2040 (elf_compute_section_file_positions): Pass the address of a
2041 boolean to elf_fake_sections. Pass the address of a
2042 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2043 (prep_headers): Change shstrtab to bfd_strtab_hash.
2044 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2045 argument. Set it to the symbol names.
2046 (NAME(bfd_elf,write_object_contents)): Write out the section
2047 header names using _bfd_stringtab_emit.
2048 (elf_debug_section): Remove first argument; get the section name
2049 via the bfd_section pointer. Change caller.
2050 (elf_bfd_final_link): Write out the symbol names using
2051 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2052 Free the symbol names at the end of the function.
2053 (elf_link_input_bfd): Remove the last argument, output_names,
2054 from relocate_section. Save the old symbol contents before
2055 calling elf_link_output_sym, and restore them afterward.
2056 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2057 struct bfd_strtab_hash.
2058 (struct elf_backend_data): Remove last argument, output_names,
2059 from elf_backend_relocate_section field.
2060 (struct strtab): Don't define.
2061 (struct elf_obj_tdata): Change strtab_ptr field to struct
2062 bfd_strtab_hash.
2063 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2064 argument, output_names.
2065 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2066 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2067 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2068
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ILT
2069 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2070 (bfd_add_to_string_table): Don't declare.
2071 * libbfd.h: Rebuild.
2072 * libbfd.c (bfd_add_to_string_table): Remove.
2073
a3377a65 2074 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
24f13b03
ILT
2075 Clear contents field.
2076 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2077 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2078 rather than rawdata in commented out code. In SHT_REL[A] case,
2079 don't bother to check elf_section_data of section returned by
2080 section_from_elf_index.
2081 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2082 size.
2083 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2084 section symbols that already exist.
2085 (assign_file_position_for_section): Use bfd_section, not rawdata.
2086 (section_from_elf_index): Just check bfd_section field.
2087 (elf_section_from_bfd_section): Likewise.
2088 (elf_debug_section): Don't print rawdata, contents, or size.
2089 (elf_link_add_object_symbols): Don't error out if
2090 section_from_elf_index returns NULL.
2091 (elf_bfd_final_link): Check return value from
2092 section_from_elf_index against NULL, not bfd_is_abs_section.
2093 (elf_link_input_bfd): Don't check section_from_elf_index return
2094 value.
2095 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2096 (elf_num_section_syms): Don't define.
2097 * elf.c (elf_get_str_section): Store section contents in contents
2098 field rather than rawdata field.
2099 (elf_string_from_elf_section): Likewise.
2100 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2101 bfd_section field rather than rawdata field.
2102 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2103 rather than rawdata.
2104 (elf32_hppa_size_stubs): Likewise.
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ILT
2105 (elf32_hppa_backend_symbol_table_processing): Don't set
2106 symextn_hdr->size; just use sh_size.
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ILT
2107 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2108 rathern than rawdata.
2109 (mips_elf_section_from_shdr): Likewise.
2110 (mips_elf_section_processing): Likewise.
2111 (mips_elf_section_from_bfd_section): Remove rawdata check.
2112
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ILT
2113 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2114
f10abb42
KR
2115Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2116
2117 * VERSION: Updated to 2.5.
2118
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ILT
2119Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2120
2121 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2122 to strtoul.
2123
82735983
ILT
2124Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2125
2126 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2127
ef4b8f66
KR
2128Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2129
2130 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2131 would make it slow. Besides, it isn't used much.
2132 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2133 symbol table.
2134
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ILT
2135Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2136
82735983
ILT
2137 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2138 stabs symbols as BSF_DEBUGGING.
7b18561f 2139
17d9e203
ILT
2140 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2141 str1 and str2 const pointers.
2142
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ILT
2143 * Makefile.in (INSTALL): Use top level install.sh script.
2144 * config/README (INSTALL): Remove.
2145 * config/delta88.mh (INSTALL): Remove.
2146 * config/i386v4.mh (INSTALL): Remove.
2147 * config/irix4.mh (INSTALL): Remove.
2148 * config/irix5.mh (INSTALL): Remove.
2149 * config/ncrt3000.mh (INSTALL): Remove.
2150
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ILT
2151Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2152
2153 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2154 with a global offset table entry or a procedure linkage table
2155 entry is added to the dynamic symbol table.
2156 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2157 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2158 already gotten a procedure linkage table entry, change the
2159 definition to the PLT entry.
2160 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2161
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ILT
2162Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2163
2164 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2165 dumping the .data section in a core file at a page boundary.
2166
4fbc96ad
KR
2167Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2168
4c032270
KR
2169 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2170 to correct type.
2171 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2172 type.
2173 * elfcode.h (elf_link_output_extsym): Cast argument to
2174 bfd_elf_hash to correct type.
2175
4fbc96ad
KR
2176 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2177 WPLT30 relocations are PC-relative.
2178
2179Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2180
2181 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2182 the text section was user-defined.
2183
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ILT
2184Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2185
2186 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2187 newline at the end of the file name, not just newline.
2188
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ILT
2189Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2190
ea4849d5
ILT
2191 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2192 power to 4, rather than using align_power_min.
2193
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ILT
2194 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2195 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2196 and .stabstr sections to be aligned to no more than 2. Remove
2197 COFF_SPARC special cases.
2198 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2199 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2200 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2201 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2202 * coff-we32k.c, coff-z8k.c: Likewise.
2203
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ILT
2204 * configure.in: Use ${config_shell} when running config.bfd.
2205
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ILT
2206 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2207 filename if the offset field is zero.
2208
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ILT
2209 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2210 was not set, use a sensible default rather than zero.
2211
995b0d3f 2212Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
dfaf9ef6
ILT
2213
2214 * opncls.c (bfd_close): Honor umask when setting execution bits.
2215 (bfd_close_all_done): Likewise.
2216
7a6c910e
PS
2217Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2218
2219 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2220 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2221 file_ptr to avoid warnings from gcc.
2222
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ILT
2223Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2224
2225 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2226 SEC_IN_MEMORY section is found in dynobj. This can happen when
2227 linking PIC compiled code.
2228
9afa408e
KR
2229Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2230
12cf5d98 2231 * reloc.c (bfd_install_relocation): Change type of "data" to
85f34090
KR
2232 bfd_byte *, to go along with yesterday's change.
2233
64e21e0f
KR
2234 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2235 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2236 field, except for common symbols; print their alignment.
2237 * elfcode.h (elf_print_symbol): Deleted.
2238 * libelf.h (bfd_elf_print_symbol): Declare.
2239 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2240
9afa408e
KR
2241 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2242 in one column. Use the column freed up to show BSF_FUNCTION and
2243 BSF_FILE.
2244
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ILT
2245Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2246
2247 * syms.c (stt): Add .rdata and .rodata.
2248
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ILT
2249Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2250
2251 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2252 before trying to add values to it.
2253
2254Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2255
2256 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2257 return value from elf_sym_extra.
2258 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
12cf5d98 2259 (elf32_hppa_size_stubs): Cast return value from malloc.
094e8be3
ILT
2260
2261 * gen-aout.c (main): Declare and initialize "arch".
2262
2263 * cofflink.c (coff_link_add_symbols): Cast return value of
2264 bfd_hash_allocate.
2265
2266 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2267
2268 * reloc.c (bfd_install_relocation): New function, mostly copied
2269 from bfd_perform_relocation, adjusted for the assembler's needs.
2270 * bfd-in2.h: Regenerated.
2271
d80ebaac
ILT
2272Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2273
5ea90891
ILT
2274 * elfcode.h (assign_file_positions_except_relocs): Align the
2275 section VMA and the file position even if D_PAGED is not set.
2276
d80ebaac
ILT
2277 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2278 * bfd-in2.h: Rebuild.
2279 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2280 conflicts with declaration.
2281
57b40081
ILT
2282Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2283
2284 * elfcode.h (map_program_segments): Don't abort if we allocated
2285 too much space for the program header, only if we allocated too
2286 little.
d80ebaac 2287 (assign_file_positions_except_relocs): Similar change.
57b40081 2288
237402b4
C
2289Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2290
2291 * libaout.h: Fix comment.
2292 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2293 libaout.h.
2294
f90a2cdc
ILT
2295Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2296
57b40081
ILT
2297 * Makefile.in: Rebuilt dependencies.
2298 (BFD32_BACKENDS): Add sparcnetbsd.o.
2299 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2300 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2301
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ILT
2302 * coff-sh.c (rtype2howto): Remove; unused.
2303 (coff_sh_relocate_section): Remove unused local variable rstat.
2304 (reloc_processing): Comment out; unused.
2305
fb9a2192
ILT
2306Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2307
2308 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2309 always write it out even if it would normally be stripped.
2310 (aout_link_input_section_std): If we find a reloc against a
2311 stripped global symbol, force it to be written out rather than
2312 merely calling unattached_reloc.
2313 (aout_link_input_section_ext): Likewise.
2314 (aout_link_reloc_link_order): Likewise.
2315
8a2cdc62
JL
2316Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2317
a8d08664
JL
2318 * som.h (struct somdata): New field sorted_syms.
2319 (obj_som_sorted_syms): Accessor macro.
2320 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2321 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2322 store the sorted symbol table in sorted_syms.
2323 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2324 (som_begin_writing): Similarly for exec_header. Pass the sorted
2325 symbol table to som_write_symbol_strings.
2326 (som_build_and_write_symbol_table): Use the sorted symbols rather
2327 than the canonical symbol table.
2328
8a2cdc62
JL
2329 * som.h (som_symbol_type): Add "stringtab_offset" field.
2330 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2331 rather than destroying the "name" field in the BFD symbol.
2332 (som_build_and_write_symbol_table): Likewise.
2333
8c62064a
ILT
2334Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2335
ab0434c2
ILT
2336 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2337 skip_next. If we find an N_WARNING symbol which has already been
2338 written out, set skip_next.
2339
9be909ae
ILT
2340 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2341 * ecoff.c: Include aout/stab_gnu.h.
2342 (ecoff_find_nearest_line): Handle stabs debugging information.
2343
8c62064a
ILT
2344 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2345 even if it is referenced by another object.
2346
a0b4aa62
JL
2347Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2348
ae880afc
JL
2349 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2350 'T' and 'U' to grab all the unwind information.
2351 (som_set_reloc_info): Make 'U' unwind bits persist across
2352 multiple SOM relocations. Set the addend field of an R_ENTRY
2353 relocation to the value in 'T'; set the addend field on an
2354 R_EXIT relocation to the value in 'U'.
2355
e10639db
JL
2356 * som.h (som_symbol_type): Delete unwind field.
2357
2358 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2359 unwind information from the addend field of the R_ENTRY, get the
2360 other 32bits from the addend field of the R_EXIT.
2361 (bfd_som_attach_unwind_info): Delete function and all references.
2362
39836432
JL
2363 * som.h (som_symbol_type): Delete unused a.out-related fields.
2364
2365 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2366 instead of &bfd_abs_section.
2367
a0b4aa62
JL
2368 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2369 switched in executables created by the OSF1 linker.
2370 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2371 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2372
cf345e36
SC
2373Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2374
2375 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2376 so can't compare -ve numbers with it.
2377
2378Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2379
2380 * configure.in (shcoff_vec): Use cofflink.o now.
2381 * coff-sh.c: Rewritten to use new fast coff backend.
2382
204ba9e3
ILT
2383Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2384
2385 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2386 files are a.out.
2387
a3f7a777
C
2388Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2389
2390 * configure.host (sparc-*-netbsd): use sparcnbsd.
2391 (ns32k-*-netbsd): use ns32knbsd.
2392
2393 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2394 host support.
2395
2396 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2397 * config/sparc-nbsd.mt: Likewise.
2398
2399 * netbsd.h: New file, definitions common to all netbsd ports.
2400 * i386netbsd.c: Use it.
2401 * ns32knetbsd.c: Use it.
2402
2403 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2404 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2405 file/variable naming conventions.
2406 * i386netbsd.c: New file, renamed from netbsd386.c.
2407 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2408
c7ca67cb
JL
2409Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2410
2411 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2412 R_NO_RELOCATION fixups.
2413 (bfd_section_from_som_symbol): Return the absolute section if the
2414 symbol isn't contained in any section in the output file.
2415 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2416 not function symbols (they are magic code labels which *can* be the
2417 targets of cross space branches). $START$ is not a section symbol.
2418
3cd942de
ILT
2419Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2420
3c9832f8
ILT
2421 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2422 to section_flags.
2423 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2424
2425 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2426 to STT_FUNC if the BSF_FUNCTION flag is set.
2427
2a895595
ILT
2428 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2429 change it.
2430 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2431 absolute reloc. Don't dump core using r_symndx as an array index.
2432 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2433 (lynx_link_add_symbols): New static function (copy of function in
2434 coff-i386.c).
2435 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2436 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2437 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2438 value of -1, meaning an absolute reloc.
2439
3cd942de
ILT
2440 * ctor.c: Remove; obsolete.
2441 * Makefile.in: Rebuild dependencies.
2442 (BFD_LIBS): Remove ctor.o.
2443 (CFILES): Remove ctor.c.
2444 * libbfd.h: Rebuild.
2445
27ebd952
JL
2446Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2447
2448 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2449 error of some sort (for example, undefined symbols), then do not
2450 apply any relocs, just notify the user of the errors.
2451 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2452 extension section for an executable (it's useless).
2453 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2454 link error of some sort (for example, undefined symbols).
2455 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2456 for all the input symbol extension sections to keep the generic
2457 BFD code happy. Temporarily turn it on to read the contents of
2458 the symbol extension section.
2459
95bc714e
JL
2460Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2461
2462 * config/hppaosf.mh (RANLIB): Do not set.
2463 * config/hppabsd.mh (RANLIB): Likewise.
2464
5b89e1a0
ILT
2465Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2466
2467 * cf-i386lynx.c: Remove #if 0 code.
2468 (i386_lynxos_coff_object_p): Remove unused function.
2469 (coff_bfd_link_add_symbols): Define.
2470 (lynx_link_add_symbols): New static function.
2471 * coffcode.h (coff_bfd_link_hash_table_create): If
2472 coff_relocate_section is defined, only define this if not already
2473 defined.
2474 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2475
2476 * linker.c (_bfd_generic_final_link): Handle
2477 bfd_indirect_link_order explicitly, rather than via
2478 _bfd_default_link_order.
2479 (set_symbol_from_hash): New static function, broken out of
2480 _bfd_generic_link_write_global_symbol.
2481 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2482 to set_symbol_from_hash; call it.
2483 (default_indirect_link_order): Add generic_linker argument.
2484 Change all callers. If false, set the generic symbols based on
2485 the hash table entries.
2486
bd23b552
ILT
2487Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2488
67ff4a56
ILT
2489 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
2490 call to bfd_constructor_entry.
2491
bd23b552
ILT
2492 Convert m68k COFF to use new COFF backend linker.
2493 * coff-m68k.c (coff_relocate_section): Define.
2494 * cf-m68klynx.c (coff_rtype_to_howto): Define.
2495 (coff_m68k_lynx_rtype_to_howto): New static function.
2496 * configure.in (m68kcoff_vec): Build cofflink.o.
2497 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
2498
2546fb27
SC
2499Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2500
bd23b552
ILT
2501 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
2502 overflows correctly.
2546fb27 2503
dc5fff10
ILT
2504Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2505
2546fb27
SC
2506 * libelf.h (struct elf_backend_data): Change second argument of
2507 elf_backend_final_write_processing hook to boolean.
2508 (struct elf_obj_tdata): Add linker field.
2509 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
2510 tdata linker field to final_write_processing, rather than NULL.
2511 (elf_bfd_final_link): Don't call final_write_processing hook. Set
2512 tdata linker field to true.
2513 * elf32-mips.c (mips_elf_final_write_processing): Change type of
2514 second argument to boolean.
2515 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
2516 Likewise.
2517
dc5fff10
ILT
2518 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
2519 * coff-i960.c (RTYPE2HOWTO): Likewise.
2520 * coff-m88k.c (RTYPE2HOWTO): Likewise.
2521 * coff-we32k.c (RTYPE2HOWTO): Likewise.
2522
2523 Make i386 COFF use new COFF backend linker.
2524 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
2525 (coff_relocate_section): Define.
2526 (coff_i386_rtype_to_howto): New function.
2527 * configure.in (i386coff_vec): Use cofflink.o.
2528 (i386lynx_coff_vec): Likewise.
2529
2530 * coffcode.h (bfd_coff_backend_data): Add new field
2531 _bfd_coff_rtype_to_howto.
2532 (bfd_coff_rtype_to_howto): Define.
2533 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
2534 defined.
2535 (bfd_coff_std_swap_table): Initialize new field.
2536 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
2537 section_info structures, since the target_index is 1 based.
2538 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
2539 common symbol. Adjust rel_hash by the output reloc count.
2540 (_bfd_coff_generic_relocate_section): New function.
2541 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
2542 * libcoff.h: Rebuild.
2543 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2544 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2545
3b50c900
JL
2546Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
2547
2548 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
2549 symbols and undefined symbols which no type in the same manner
2550 if the associated BFD symbol has BSF_FUNCTION set. For a defined
2551 symbol which no type, select a SOM type based on the flags of the
2552 section containing the symbol.
2553 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
2554 or ST_CODE symbols (importing a non-function code symbol is
2555 meaningless in SOM).
2556 (som_set_reloc_info): Don't set "offset" to the section's vma; it
2557 should always start at zero.
2558
69645d10
ILT
2559Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2560
2561 Add new style linker support to COFF backend. a29k only for now.
2562 * cofflink.c: New file.
2563 * libcoff-in.h: Include bfdlink.h.
2564 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
2565 (obj_coff_sym_hashes): Define accessor macro.
2566 (struct coff_tdata): Add fields external_syms, strings, and
2567 sym_hashes.
2568 (struct coff_link_hash_entry): Define.
2569 (struct coff_link_hash_table): Define.
2570 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
2571 (coff_hash_table): Define.
2572 (_bfd_coff_link_hash_table_create): Declare.
2573 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
2574 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
2575 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
2576 _bfd_coff_compute_section_file_positions,
2577 _bfd_coff_relocate_section.
2578 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
2579 (bfd_coff_sym_is_global): Define.
2580 (bfd_coff_compute_section_file_positions): Define.
2581 (bfd_coff_relocate_section): Define.
2582 (coff_mkobject_hook): Initialize obj_raw_syment_count and
2583 obj_conv_table_size.
2584 (coff_compute_section_file_positions): Set target_index of all
2585 sections. Set output_has_begun field.
2586 (coff_write_object_contents): Don't set target_index; now done by
2587 coff_compute_section_file_positions. Remove obsolete handling of
2588 scn_base and data_base. Don't bother to check that target_index
2589 is positive, since it always is. Remove use of pad, which is
2590 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
2591 for the number of symbols, but only write them out if
6ceff8e7
ILT
2592 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
2593 until after coff_write_symbols is called.
69645d10
ILT
2594 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
2595 bfd_get_symcount for the number of symbols. Don't set
2596 obj_conv_table_size.
2597 (coff_sym_is_global): New static function or macro.
2598 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
2599 bfd_swap_reloc_in.
2600 (coff_bfd_link_hash_table_create): If coff_relocate_section is
2601 defined, define as _bfd_coff_link_hash_table_create.
2602 (coff_bfd_link_add_symbols): Similar change.
2603 (coff_bfd_final_link): Similar change.
2604 (coff_relocate_section): Define as NULL if not defined.
2605 (bfd_coff_std_swap_table): Initialize new fields.
2606 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2607 and obj_conv_table_size here.
2608 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2609 add up the line numbers from the sections.
6ceff8e7
ILT
2610 (coff_write_symbols): Set obj_raw_syment_count, not
2611 bfd_get_symcount.
69645d10
ILT
2612 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2613 field.
2614 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2615 bfd_get_symcount.
2616 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2617 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2618 Reindent. Change argument type to PTR.
2619 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2620 (coff_relocate_section): Define.
2621 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2622 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2623 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2624 * libcoff.h: Rebuilt.
2625 * Makefile.in: Rebuilt dependencies.
2626 (BFD32_BACKENDS): Add cofflink.o.
2627 (CFILES): Add cofflink.c.
2628
358710a7
KR
2629Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2630
de733a0e
KR
2631 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2632 for section symbol, and print its aux fields with appropriate
2633 labels.
2634
358710a7
KR
2635 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2636
e1728bee 2637Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
318b02b6
KR
2638
2639 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2640 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2641 targets.c: Add support for the ARM.
2642 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2643
e1728bee 2644 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
318b02b6 2645
0443af31
KR
2646Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2647
2648 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2649 new "chew" commands for simultaneous definition of enumerator and
2650 enumerator name table.
2651 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2652 name associated with an enumerator.
2653 * libbfd.h, bfd-in2.h: Regenerated.
2654
b905bde1
JL
2655Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
2656
2657 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2658 unwind descriptor information is available.
2659
0822b56d
ILT
2660Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2661
2662 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2663 argument, and use it to set DT_SONAME dynamic entry.
2664 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2665 (bfd_elf64_size_dynamic_sections): Update prototype.
2666 * bfd-in2.h: Rebuilt.
2667
b8520cf3
ILT
2668Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2669
2670 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2671 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2672 than setting it.
2673
715cde57
ILT
2674Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2675
fc10f31e
ILT
2676 * archive.c (bsd_write_armap): Remove host dependencies.
2677
435b470e
ILT
2678 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2679 before adding BYTES_IN_WORD.
2680
6d04c6d4
ILT
2681 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2682 not merely the first.
2683
715cde57
ILT
2684 * coffgen.c (coff_write_alien_symbol): If we are not using the
2685 symbol, clear the name so that it is not put in the string table.
2686 From Antti.Miettinen@ntc.nokia.com.
2687
1afd2380
ILT
2688Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2689
5a53b1c1
ILT
2690 * coffgen.c (coff_print_symbol): Cast pointer different to long
2691 and use %ld to print it.
2692 * osf-core.c (osf_core_core_file_p): Remove unused variable
2693 dseccnt.
2694 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2695 bytes in bits2.
2696
073e795f 2697 * configure.host, config.bfd: Change i[34]86 to i[345]86.
a74d1517
ILT
2698 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2699 rather than waiting until coff_slurp_symbol_table.
2700 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2701 From Antti.Miettinen@ntc.nokia.com.
2702
d3700222
ILT
2703 * section.c (bfd_make_section_anyway): Fix failure check of
2704 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2705
1afd2380
ILT
2706 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2707 (and output_offset) if there is one.
2708
2709 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2710 if the archive element was not needed.
2711
2712 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2713 index yields an empty string.
2714 (aout_link_write_symbols): If info->keep_memory is false, use name
2715 from original hash table entry, not from entry in *sym_hash.
2716
2717 * aoutx.h (struct aout_final_link_info): Add fields contents,
2718 relocs, symbol_map and output_syms.
2719 (NAME(aout,final_link)): Work out the largest section size, reloc
2720 size, and number of symbols. Use them to preallocate buffers that
2721 are large enough for all cases.
2722 (aout_link_input_bfd): Use preallocated symbol_map.
2723 (aout_link_write_symbols): Remove symbol_map argument; use
2724 preallocated symbol_map instead. Change all callers. Use
2725 preallocated output_syms.
2726 (aout_link_input_section): Remove symbol_map argument. Change all
2727 callers. Use preallocated contents and relocs.
2728 (aout_link_input_section_std): Remove symbol_map argument; use
2729 preallocated symbol_map instead. Change all callers.
2730 (aout_link_input_section_ext): Likewise.
2731
2732Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2733
2734 * archive.c (_bfd_write_archive_contents): Don't update the
2735 symbol map timestamp if there is no symbol map. From
2736 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2737
e914ed52
ILT
2738Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2739
81eb52b3
ILT
2740 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2741 (bfd_target): Add field _bfd_update_armap_timestamp.
2742 * bfd.c (bfd_update_armap_timestamp): Define.
2743 * bfd-in2.h: Rebuilt.
2744 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2745 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2746 (_bfd_archive_coff_update_armap_timestamp): Define.
2747 * libbfd.h: Rebuilt.
2748 * archive.c (_bfd_write_archive_contents): Call
2749 bfd_update_armap_timestamp instead of checking for a BSD archive
2750 and calling bsd_update_armap_timestamp.
2751 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2752 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2753 already set.
2754 * aout-target.h (MY_update_armap_timestamp): Define if not already
2755 defined.
2756 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2757 * ieee.c (ieee_update_armap_timestamp): Define.
2758 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2759 * oasys.c (oasys_update_armap_timestamp): Define.
2760 * som.c (som_update_armap_timestamp): Define.
2761
e914ed52
ILT
2762 * hash.c: Copy string hash functions from aoutx.h.
2763 * aoutx.h: String hash functions moved to hash.c. Retain
2764 simplified versions of add_to_stringtab and emit_stringtab.
2765 Change all callers to use new function and structure names.
2766 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2767 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2768 (_bfd_stringtab_emit): Declare.
2769 * libbfd.h: Rebuilt.
2770
0ff4ca1e
ILT
2771Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2772
2773 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2774 defined absolute symbol, not just GOT or PLT symbols.
2775 (linux_tally_symbols): Correct handling of references to defined
2776 symbols.
2777
32c76553
ILT
2778Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2779
f4945271
ILT
2780 Get ld -x -r to handle a.out set symbols correctly.
2781 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2782 BFD, pad the .data section up to the VMA of the .bss section.
2783 (aout_link_add_symbols): If a set symbol does not get modified,
2784 treat it as a local symbol.
2785 (aout_link_write_symbols): Set the value of set symbols
2786 correctly. Don't discard set symbols even if discarding local
2787 symbols.
2788 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2789 since it can now happen for set symbols.
2790
32c76553
ILT
2791 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2792 ".rel", not ".rela." and ".rel."; make this work by checking
2793 use_rela_p.
2794 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2795 ".rel."
2796 (elf_i386_size_dynamic_sections): Likewise.
2797 (elf_i386_relocate_section): Likewise.
2798 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2799 ".rela", not ".rela."
2800 (elf32_sparc_size_dynamic_sections): Likewise.
2801 (elf32_sparc_relocate_section): Likewise.
2802
7cc5cc22
ILT
2803Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2804
2805 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2806 PASS to the old value + 1.
d83689d4
ILT
2807
2808 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2809 no aux entries, use the symbol name as the file name.
2810 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2811 than always using the first one. If there is a debugging symbol
2812 after a function symbol, skip it. Add the section VMA to the line
2813 offset, since it was subtracted out in coff_slurp_line_table.
2814
fde543b5
JL
2815Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2816
2817 * som.c (som_prep_headers): If writing some form of an executable,
2818 allocate and attach an exec header to the BFD private data.
2819 (som_begin_writing): Don't fill fields of the exec header based
2820 on BFD private data here (like the exec flags). Do not write
2821 the exec header here.
2822 (som_write_headers): Instead do it here.
2823 * som.h (struct somdata): New field "exec_hdr" for the executable
2824 file header.
2825 (obj_som_exec_hdr): New accessor macro.
2826
969ceea0
ILT
2827Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2828
2829 * i386linux.c (linux_link_create_dynamic_sections): Create section
2830 named .linux-dynamic, not .dynamic.
2831 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2832 (bfd_linux_size_dynamic_sections): Likewise.
2833 (linux_finish_dynamic_link): Likewise.
2834
e8fbe6d9
ILT
2835Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2836
9fbe895a
ILT
2837 * coffgen.c (STRING_SIZE_SIZE): Define.
2838 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
2839 (coff_write_symbols, build_string_table): Likewise.
2840 (coff_get_normalized_symtab): Likewise.
2841
f07bb971
ILT
2842 * libcoff-in.h (obj_symbol_slew): Don't define.
2843 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
2844 and flags.
2845 * libcoff.h: Rebuilt.
2846 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
2847 (coff_mkobject_hook): Don't initialize flags.
2848
a932d0ff
ILT
2849 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
2850 defined.
2851 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
2852 * i386linux.c (MY_zmagic_contiguous): Define.
2853
823609fe
ILT
2854 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
2855 shared object has SHF_ALLOC set, create a BFD section for it.
2856 (elf_section_from_bfd_section): There may be a BFD section for a
2857 SHT_SYMTAB section.
2858
e8fbe6d9
ILT
2859 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
2860 are recognized, chose section flags based on the name.
2861 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
2862 name argument.
2863 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
2864 (coff_compute_section_file_positions): Don't adjust the section
2865 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
2866 * libcoff.h: Rebuilt.
2867 * coffgen.c (make_a_section_from_file): Pass section name to
2868 bfd_coff_styp_to_sec_flags_hook.
2869 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
2870 argument.
2871 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
2872 prototype.
2873
1c640609
ILT
2874Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2875
e9227b42
ILT
2876 * elfcode.h (section_from_elf_index): Correct check for invalid
2877 section index.
2878
1c640609
ILT
2879 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
2880 table, try using the dynamic symbol table. From Eric Youngdale
2881 <ericy@cais.cais.com>.
2882
2883 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
2884 The linker depends upon configuring for solaris2.
2885 * hosts/solaris2.h: New file; include hosts/sysv4.h.
2886 * config/solaris2.mh: New file; copy of config/sysv4.mh.
2887
e1f99f60
ILT
2888Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2889
2890 * aoutx.h (adjust_z_magic): Make sure data section is padded to
2891 page boundary when the VMA is set by the calling program. From
2892 Eric Youngdale <ericy@cais.cais.com>.
2893
fb49a801
SS
2894Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
2895
2896 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
2897 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
2898 declarations to traditional form.
2899 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
2900 (ns32k_relocate_contents): New function.
2901 * aout-ns32k.h: Remove.
2902 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
2903 declarations to traditional form.
2904 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
2905 * netbsd532.c: Reformat to standards, add copyright notice.
2906 (ARCH): Don't define.
2907 (aout-ns32k.h): Don't include.
2908 * pc532-mach.c: Ditto.
2909
2910Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2911
2912 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
2913 against common symbols.
2914
f20860cd
PS
2915Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2916
2917 * irix-core.c (irix_core_core_file_p): Ignore sections that
2918 are not contained in the core file.
2919
203778ce
JMD
2920Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2921
74329939 2922 * coff-m68k.c (m68k_reloc_type_lookup): New function.
8337ee9d 2923 (coff_bfd_reloc_type_lookup): Define.
74329939 2924 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
8337ee9d 2925
203778ce
JMD
2926 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
2927 do not have SEC_ALLOC set to be 0. This is needed to handle
2928 relocs against debugging sections.
2929
1b8a11d4
JMD
2930Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2931
2932 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
2933 against locally defined symbols into relocs against section
2934 symbols, for VxWorks 5.1.
2935
e696f6a9
JMD
2936Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
2937
2938 * i386linux.c (linux_add_one_symbol): Only handle
2939 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
2940 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
2941 (linux_tally_symbols): Check section of real symbol. When looking
2942 for a builtin fixup, check builtin and jump flags. Create no more
2943 than one fixup, and always create one if the real symbol is in the
2944 absolute section. Only strip absolute symbols.
2945
756b40d5
DHW
2946Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2947
2948 * coffcode.h (coff_write_object_contents): set internal_a.magic to
2949 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
2950 (yes, they have the same magic number!)
2951
e0566e19
JMD
2952Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2953
b2ea35c7
JMD
2954 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
2955 in aoutx.h work correctly.
2956
5e694c29
JMD
2957 * coff-i960.c (coff_i960_relocate): New function.
2958 (howto_rellong, howto_iprmed): Use it as special_function.
2959
e0566e19
JMD
2960 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
2961 bfd_tell, bfd_flush, and bfd_stat from here...
2962 * bfd-in.h: ...to here, to make them visible to programs which
2963 know more about the object file format than BFD does.
2964 * libbfd.h, bfd-in2.h: Rebuilt.
2965
287e3ce2
JMD
2966Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
2967
2968 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
2969 to bfd_zalloc.
2970
abc61566 2971Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
d510fd89 2972
4ab1f947
JMD
2973 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
2974
99dd7754
JMD
2975 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
2976 * elfcode.h (elf_link_create_dynamic_sections): Set type of
2977 _DYNAMIC to STT_OBJECT.
2978 (NAME(bfd_elf,record_link_assignment)): Always create hash table
2979 entry. Set type to STT_OBJECT.
2980 (elf_link_output_extsym): Don't set type of weak defined symbol to
2981 STB_WEAK if symbol was referenced.
e2167917
JMD
2982 (map_program_segments): Check DYNAMIC as well as EXEC_P.
2983 (assign_file_positions_except_relocs): Likewise.
99dd7754
JMD
2984 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
2985 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
2986 (elf_i386_check_relocs): Ignore local PLT32 relocs.
2987 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
2988
30e5ad97
ILT
2989 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
2990 handling again.
2991
d510fd89
ILT
2992 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
2993 if there aren't any.
abc61566
ILT
2994
2995 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
2996 * hosts/solaris2.h: Remove.
2997 * config/solaris2.mh: Remove.
2998
58bbba79
JL
2999Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3000
3001 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3002 HPPA ELF spec the code implements.
3003
b5b056fc
KR
3004Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3005
3006 * cpu-i960.c (MAX_ARCH): New macro.
3007 (compatible): Use it in computing array bounds. Put comma after
3008 last entry in array, for regularity.
3009 (arch_info_struct): Adjust spacing for easier reading.
3010
3011 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3012 HOWTO macro.
3013
3014 start-sanitize-i960xl
3015 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3016 (scan_960_mach): Recognize xl machine.
3017 (MAX_ARCH): Define to be XL.
3018 (compatible): Add XL row to array.
3019 (arch_info_struct): Add XL entry.
3020
3021 * archures.c (bfd_mach_i960_xl): New macro.
3022 * bfd-in2.h: Regenerated.
3023
3024 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3025 to bfd_mach_i960_xl.
3026 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3027 end-sanitize-i960xl
3028
374d2ef9
ILT
3029Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3030
9a402d7a
ILT
3031 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3032 symbol, correct check to see whether the equivalent normal symbol
3033 was referenced.
3034
374d2ef9
ILT
3035 Add support for creating shared libraries under i386 ELF and SPARC
3036 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3037 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3038 Add got_offset and plt_offset fields.
3039 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3040 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3041 (ELF_LINK_HASH_NEEDS_COPY): Define.
3042 (struct elf_backend_data): Add check_relocs field.
3043 (struct bfd_elf_section_data): Change relocs from PTR to
3044 Elf_Internal_Rela *.
3045 (struct elf_obj_tdata): Add local_got_offsets field.
3046 (elf_local_got_offsets): Define accessor macro.
3047 (bfd_elf32_link_create_dynamic_sections): Declare.
3048 (bfd_elf32_link_record_dynamic_symbol): Declare.
3049 (bfd_elf64_link_create_dynamic_sections): Declare.
3050 (bfd_elf64_link_record_dynamic_symbol): Declare.
3051 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3052 relocs field.
3053 (elf_link_record_dynamic_symbol): Make globally visible. Use
3054 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3055 (elf_link_add_object_symbols): If creating a shared library, put
3056 make all local symbols dynamic. Don't bother with the
3057 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3058 it is defined.
3059 (elf_link_create_dynamic_sections): Make globally visible. Use
3060 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3061 creating a shared library, make sure that _DYNAMIC is added as a
3062 dynamic symbol.
3063 (elf_link_read_relocs): New function.
3064 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3065 library, always create symbols, and always make them dynamic.
3066 (elf_bfd_final_link): Permit creation of shared libraries.
3067 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3068 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3069 copy_offset. Initialize got_offset and plt_offset.
3070 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3071 defined.
3072 (elf32_bed): Initialize check_relocs field.
3073 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3074 defined.
3075 (elf64_bed): Initialize check_relocs field.
3076 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3077 R_386_GOTPC to be pc_relative and pcrel_offset.
3078 (elf_i386_pic_plt0_entry): Define.
3079 (elf_i386_pic_plt_entry): Define.
3080 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3081 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3082 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3083 dynamic symbol. Don't create .rel.bss if creating a shared
3084 library.
3085 (elf_i386_check_relocs): New function.
3086 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3087 symbol already has one. When making a PLT entry, set plt_offset.
3088 Don't create a copy reloc when creating a shared library. Don't
3089 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3090 (elf_i386_allocate_dynamic_section): Remove.
3091 (elf_i386_size_dynamic_sections): Look through all the sections
3092 rather than assuming we know their names. Remove any empty reloc
3093 or plt sections. Only add a DT_DEBUG entry if not creating a
3094 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3095 Add a DT_TEXTREL entry if required.
3096 (elf_i386_relocate_section): Permit undefined symbols when
3097 creating a shared library. Handle the special relocation types
3098 specially.
3099 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3100 is set. If creating a shared library, produce a PIC PLT entry.
3101 Only mark a PLT symbol as undefined if it was not defined by a
3102 regular object file. Create a GOT entry if got_offset is set.
3103 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3104 (elf_i386_finish_dynamic_sections): Change the handling of
3105 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3106 a shared library, produce PIC PLT code.
3107 (elf_backend_check_relocs): Define.
3108 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3109 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3110 (elf32_sparc_create_dynamic_sections): If creating a shared
3111 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3112 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3113 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3114 shared library.
3115 (elf32_sparc_check_relocs): New function.
3116 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3117 symbol already has one. When making a PLT entry, set plt_offset.
3118 Don't create a copy reloc when creating a shared library. Don't
3119 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3120 (elf32_sparc_allocate_dynamic_section): Remove.
3121 (elf32_sparc_size_dynamic_sections): Look through all the sections
3122 rather than assuming we know their names. Only add a DT_DEBUG
3123 entry if not creating a shared library. Add a DT_TEXTREL entry if
3124 required.
3125 (elf32_sparc_relocate_section): Permit undefined symbols when
3126 creating a shared library. Handle the special relocation types
3127 specially.
3128 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3129 is set. Only mark a PLT symbol as undefined if it was not defined
3130 by a regular object file. Create a GOT entry if got_offset is
3131 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3132 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3133 variable.
3134 (elf_backend_check_relocs): Define.
3135
caede515
SS
3136Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3137
3138 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3139 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3140 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3141 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3142 pc532-mach.o.
3143 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3144 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3145 (SELECT_VECS): Remove.
3146 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3147 * config/ns32k-netbsd.mt: Remove, name too long.
3148
2aaaab7c
ILT
3149Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3150
f2c2e75c
ILT
3151 * linker.c (generic_link_check_archive_element): When changing a
3152 symbol to common, set the alignment.
3153 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3154 set the alignment.
3155 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3156 common, set the alignment.
3157 (aout_link_add_symbols): Restrict the alignment of a common symbol
3158 to the alignment power given by the architecture.
3159 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3160 copy_offset field.
3161 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3162 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3163 (elf_link_output_extsym): Similar change when getting alignment.
3164 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3165 initialize copy_offset.
3166 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3167 field rather than align field. Get alignment using bfd_log2
3168 rather than switch.
3169 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3170 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3171 not align.
3172 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3173
2aaaab7c
ILT
3174 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3175 STAT_FOR_EXEC, don't check MACH.
3176 * m88kmach3.c (MACH): Don't define.
3177 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3178 * config/m88k-mach3.mt (TDEFINES): Likewise.
3179 * config/mips-mach3.mt (TDEFINES): Likewise.
3180
bb99a732
SS
3181Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3182
3183 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3184
f42fe159
ILT
3185Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3186
3187 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3188 It's the wrong way to do things.
3189 (HOWTO): Change accordingly.
3190 (HOWTO2): Remove.
3191 (_bfd_final_link_relocate): Remove references to
3192 special_function1.
3193 * bfd-in2.h: Rebuilt.
3194 * aoutx.h (aout_link_input_section_std): Remove references to
3195 special_function1.
3196 (aout_link_reloc_link_order): Likewise.
3197
3198Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3199
3200 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3201 argument. If it is not NULL, use it to set DT_RPATH.
3202 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3203 (bfd_elf64_size_dynamic_sections): Likewise.
3204 * bfd-in2.h: Rebuilt.
3205
ea617174
ILT
3206Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3207
f42fe159
ILT
3208 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3209 dynamic symtab, return error.
3210
bf73e4f3
ILT
3211 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3212 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3213 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3214 (elf_link_output_extsym): If symbol is defined as weak, mark it
3215 STB_WEAK.
3216
ea617174
ILT
3217 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3218 (shdr_name): Remove; unused.
3219 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3220 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3221 to be cached in the section_data. Correct the reloc address.
3222 (elf_slurp_reloca_table): Remove.
3223 (elf_canonicalize_reloc): Rewrote.
3224 (elf_link_input_bfd): Permit the relocs to be cached in the
3225 section data.
3226
ef8b133d
SS
3227Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3228
d9840ab7
SS
3229 * config.bfd (m88*-harris-cxux*): Recognize.
3230 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3231
ef8b133d
SS
3232 * configure.host (m68*-atari-sysv4*): New host.
3233 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3234 * hosts/amix.h: Remove.
3235 * hosts/m68kv4.h: New file, was amix.h.
3236
1fb83be6
KR
3237Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3238
3239 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3240 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3241 changes over from bfd-in2.h so they get generated properly next
3242 time someone runs "make headers".
3243 * bfd-in2.h: Rebuilt.
3244
3245 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3246 (m88kmach3_vec): Restore deleted declaration.
3247
3248 * configure.in: Alphabetize target vector names.
3249
3250 * config/pc532mach.mh: New file.
3251 (HDEPFILES, HDEFINES): Define here.
3252 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3253 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3254
3255 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3256
3257 * pc532-mach.c: New File. pc532-mach a.out format.
3258
3259 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3260
3261 * hosts/pc532mach.h: New file. pc532-mach host support.
3262
3263 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3264 than format specific code.
3265
3266 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3267
3268 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3269
3270 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3271 ns32k series.
3272
3273 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3274 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3275 location.
3276
3277 * reloc.c (_bfd_final_link_relocate) Add support for
3278 special_function1 in howto.
3279
3280 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3281 machine_type enum.
3282
3283 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3284
3285 * config.bfd: add pc532mach host entries. Use for both
3286 ns32k-pc532-mach and ns32k-pc532-netbsd.
3287
3288 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3289 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3290
3291 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3292 enum.
3293
3294 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3295 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3296 macro.
3297
3298 * bfd-in2.h: Split definition of struct reloc_howto_struct
3299 and corresponding typedef into two statements.
3300
3301 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3302
3303 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3304 archures_init_table.
3305
3306 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3307 MY_put_reloc macro. Allow for target dependent special_function1
3308 to apply the relocation.
3309
3310 * aoutx.h (aout_link_input_section_std): Allow for target
3311 dependent determination of reloc howto. Allow for target dependent
3312 special_function1 to apply the relocation.
3313
3314 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3315
3316 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3317 zero reloc entries.
3318
3319 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3320
3321 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3322 is defined (not just MACH). Use fstat instead of stat and check
3323 for fstat error.
3324
3325 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3326
3327 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3328 table.
3329
3330 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3331 swap_exec_header_in, otherwise we have magic in the wrong order.
3332
a307efdf
SS
3333Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3334
3335 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3336
57a814a9
PS
3337Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3338
3339 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3340 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3341 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3342 sections, .reg sections are not allocated and contain debug
3343 information only.
3344 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3345 bfd_make_section_anyway instead of building unique section names.
3346
42ec46c3
ILT
3347Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3348
840846da
ILT
3349 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3350 (bfd_elf32_swap_symbol_out): Declare.
3351 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3352 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3353
42ec46c3
ILT
3354 * aout-encap.c (ARCH): Don't define. Obsolete.
3355 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3356 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3357 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3358 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3359
18938e4d
ILT
3360Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3361
3362 * section.c (STD_SECTION): Make the sixth argument boolean, not
3363 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3364
4852416e
DHW
3365Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3366
3367 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3368 in order not to collide with LynxOS's definition of FREE in
3369 /usr/include/sys/proc.h
3370
3371Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3372
3373 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3374 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3375
fd4913f1
PS
3376Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3377
3378 * aoutx.h (howto_table_std): Add entry for GOT relocations
3379 which are present in sun3 shared libraries, to avoid assertions
3380 when reading the dynamic relocations.
3381
48530c25
JL
3382Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3383
3384 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3385
874a4327
ILT
3386Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3387
3388 * hosts/sysv4.h (qsort, strtol): Don't declare.
3389
3390 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3391 if it is NULL.
3392
3393 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3394 argument to correspond to recent libelf.h change.
3395
5fb54939
PS
3396Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3397
3398 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3399 additionally copy object type information from the alpha file
3400 header to the BFD flags.
3401 (alpha_ecoff_backend_data): Use it.
3402 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3403 * aout64.c: Fix typo in conditional QMAGIC definition.
3404
2c0f3abc
JL
3405Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3406
3407 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3408 value of clicksz to help weed out non HPPA BSD core files.
3409
11676adc
SS
3410Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3411
3412 Mach 3 support.
3413 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3414 New targets.
3415 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3416 "mach3" instead of "mach".
3417 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3418 * targets.c (m88kmach3_vec): New target vector.
3419 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3420 inside #if 0.
3421 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3422 checking for execute permission, instead of looking at entry
3423 point.
3424 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3425 N_SHARED_LIB, don't include aout/*.h files, etc.
3426 * m88kmach3.c: New file, m88k Mach 3 target.
3427 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3428 makefile fragments.
3429 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3430 New files, host makefile fragments.
3431 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3432
71edd06d
ILT
3433Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3434
3435 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3436 st_value field of saved ELF symbol information, if there is any.
3437
edf7c1e4
JL
3438Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3439
3440 * som.h (R_HPPA_COMPLEX): Define.
3441 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3442 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3443
3444Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3445
3446 * Support code for enabling the new style linker for PA ELF.
3447 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3448 (elf_compute_section_file_positions): Pass link_info to
3449 the begin_write_processing hook.
3450 (bfd_elf_write_object_contents): Pass NULL for new link_info
3451 argument to final_write_processing hook.
3452 (elf_link_output_sym): Accept new "input_section" argument for
3453 the symbols's input section. All callers changed. Call the
3454 link_output_symbol_hook if it's defined.
3455 (elf_bfd_final_link): Call the final_write_processing hook if
3456 it's defined.
3457 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3458 (elf_backend_begin_write_processing): Add new "info" argument.
3459 (elf_backend_final_write_processing): Likewise.
3460 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3461 a default definition.
3462 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3463 * elf64-target.h: Likewise.
3464
3465 * Major rework of the PA ELF code. Uses the new style BFD
3466 linker, major cleanups.
3467 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3468 * elf32-hppa.h: Delete all symbol extension related code.
3469 (hppa_look_for_stubs_in_section): Delete decl.
3470 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3471 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3472 into elf32-hppa.c. Do not include aout64.h.
3473 (typdef hppa_stub_type): Delete.
3474 (elf32_hppa_stub_name_list_struct): Delete.
3475 (elf32_hppa_stub_description_struct): Delete.
3476 (arg_reloc_type): Use simpler enumerations. All references changed.
3477 (arg_location, arg_reloc_relocation): Likewise.
3478 (elf32_hppa_symextn_map_struct): Delete.
3479 (get_symbol_value): Delete.
3480 (elf32_hppa_get_sym_extn): Delete.
3481 (find_stubs, new_stubs, type_of_mismatch): Delete.
3482 (find_stub_by_name, add_stub_by_name): Delete.
3483 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3484 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3485 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3486 (hppa_elf_long_branch_needed_p): Delete.
3487 (hppa_look_for_stubs_in_section): Delete.
3488 (hppa_elf_get_section_contents): Delete.
3489 (elf32_hppa_backend_symbol_processing): Delete.
3490 (elf32_hppa_backend_section_processing): Delete.
3491 (elf32_hppa_backend_section_from_shdr): Delete.
3492 (elf32_hppa_backend_fake_sections): Delete.
3493 (elf32_hppa_backend_section_from_bfd_section): Delete.
3494 (NEW_INSTRUCTION): Delete.
3495 (CURRENT_STUB_OFFSET): Delete.
3496 (elf32_hppa_relocate_section): New function.
3497 (elf32_hppa_bfd_final_link_relocate): New function.
3498 (elf32_hppa_size_symext): New function.
3499 (elf32_hppa_link_output_symbol_hook): New function.
3500 (elf32_hppa_read_symext_info): New function.
3501 (elf32_hppa_add_symbol_hook): New function.
3502 (elf32_hppa_name_of_stub): New function.
3503 (elf32_hppa_size_of_stub): New function.
3504 (elf32_hppa_build_one_sub): New function.
3505 (elf32_hppa_build_stubs): New function.
3506 (elf32_hppa_size_stubs): New function.
3507 (linker, stub and argument hash tables): Add appropriate
3508 structures, definitions and functions to implement all three
3509 hash tables.
3510 (hppa_elf_relocate_insn): Don't need argument location information
3511 in this function.
3512 (add_entry_to_symext_chain): Accept a symbol's argument location
3513 information rather than the symbol itself. All callers changed.
3514 (hppa_elf_gen_reloc_type): Simplify.
3515 (hppa_elf_set_section_contents): Stub section is no longer special.
3516 (hppa_elf_reloc): Greatly simplify.
3517 (elf32_hppa_begin_write_processing): Accept link_info argument.
3518 Handle being called from the BFD backend linker.
3519 (elf32_hppa_final_write_processing): Likewise.
3520 (elf_hppa_tc_make_sections): No longer call stub_finish.
3521
eeaed195
SC
3522Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
3523
3524 * section.c (bfd_get_section_contents): Put in parens to get
3525 precedence right.
3526
3527Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
3528
3529 * libelf.h (relocate_section): New argument "output_names" added
3530 to prototype.
3531 * elfcode.h (elf_link_input_bfd): New argument "output_names"
3532 added to prototype of relocate_section. Pass the output symbol
3533 names to relocate_section.
3534 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
3535 determine the name of a local symbol.
3536 * elf32-mips.c (mips_elf_relocate_section): Likewise.
3537 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
3538
5e16521a
PS
3539Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3540
3541 Add Solaris BCP (the part of Solaris which allows it to run
3542 SunOS4 a.out files) core file handling.
3543 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
3544 New structure and its swap in function.
3545 (internal_sunos_core): New member c_data_addr, to receive the
3546 start address of the data section in the core file.
3547 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
3548 (sunos4_core_file_p): Recognize Solaris BCP core file.
3549 (sunos4_core_file_matches_executable_p): Always indicate match
3550 for Solaris BCP core files.
3551
51fc377b
ILT
3552Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3553
8af74670
ILT
3554 Preliminary support for generating shared libraries, from Eric
3555 Youngdale <ericy@cais.cais.com>.
3556 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
3557 (elf_link_add_object_symbols): If generating a shared library,
3558 create dynamic sections for first input BFD with the right format.
3559 (elf_link_create_dynamic_sections): Don't create .interp section
3560 if creating a shared library.
3561 (elf_link_input_bfd): Skip dynamic sections in input file.
3562 (elf_bfd_final_link): If creating a shared library, it's OK for
3563 dynobj to have sections which are not SEC_IN_MEMORY.
3564 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
3565 section if not creating a shared library.
3566 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
3567
51fc377b
ILT
3568 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
3569 is an SHT_DYNAMIC section.
3570
3571 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
3572 object_flags.
3573 * coff-sparc.c (sparccoff_vec): Likewise.
3574 * hppabsd-core.c (hppabsd_core_vec): Likewise.
3575
3576 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
3577 just because DYNAMIC is set.
3578
1f8b3b57
DM
3579Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3580
3581 * configure.in: Change --with-targets to --enable-targets and
3582 --with-64-bit-bfd to --enable-64-bit-bfd.
3583 * Makefile.in, mpw-make.in, targets.c: Change comments.
3584
3bf36e67
KR
3585Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3586
3587 * config.bfd (powerpc-*-elf*): New target, just like
3588 powerpc-*-sysv4*.
3589
2e66a627
KR
3590 * linker.c (FAIL): Undefine macro before defining as enum.
3591
4587b578
ILT
3592Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3593
135a6815
ILT
3594 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3595 pass from abfd->archive_pass, and save it there as well.
3596
a537cb21
ILT
3597 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
3598 obstack_alloc returns NULL unless the size is non-zero.
3599
3600 * linker.c (archive_hash_allocate): Define.
3601 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
3602 rather than obstack_alloc, for clarity.
3603
66f2c66f
ILT
3604 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3605
d81843e8
ILT
3606 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3607 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3608
0630aba5
ILT
3609 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3610 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3611 * aout-target.h (MY(callback)): Only set alignment according to
3612 architecture if the section sizes are aligned to that alignment,
3613 for backward compatibility.
3614 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3615 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3616 text section filepos to zmagic_disk_block_size if not ztih. Use a
3617 different padding algorithm if not ztih.
3618 * i386linux.c (MY_text_includes_header): Don't define.
3619
4587b578
ILT
3620 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3621 symbols; don't look them up in the hash table. From
3622 ralphc@pyramid.com (Ralph Campbell).
3623
badd23e3
ILT
3624Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3625
4587b578
ILT
3626 * coff-go32.c (go32coff_archive_p): Remove unused function.
3627
badd23e3
ILT
3628 * section.c (bfd_abs_section): Make const.
3629 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3630 (bfd_und_section): Make const.
3631 (bfd_und_section_ptr, bfd_is_und_section): Define.
3632 (bfd_com_section): Make const.
3633 (bfd_com_section_ptr): Define.
3634 (bfd_ind_section): Make const.
3635 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3636 (bfd_abs_symbol, bfd_com_symbol): Make const.
3637 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3638 (global_syms): Cast initialization of section field.
3639 (STD_SECTION): Define as const, and cast initializations.
3640 * bfd-in2.h: Rebuilt.
3641 * Many files: Change uses of bfd_abs_section, etc., to use
3642 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3643
263a3f17
ILT
3644Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3645
2f3508ad
ILT
3646 * Many files: change all bfd_target vectors to be const. Change
3647 all uses of bfd_target * to be const bfd_target *. Change
3648 bfd_target_vector and bfd_default_vector arrays to be const
3649 bfd_target * const *.
3650
75f3ef7a
ILT
3651 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3652 elf32-mips.c: Renamed all externally visible ECOFF routines which
3653 are local to BFD to start with _bfd_ecoff instead of just ecoff.
3654
aac6b32f
ILT
3655 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
3656 (ecoff_swap_tir_out): Likewise.
3657 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3658 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3659 read_debug_info entry point in ecoff_debug_swap structure.
3660 Change all calls.
3661 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3662 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3663 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3664 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3665 ecoff_debug_swap fields.
3666 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3667 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3668 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3669 fields.
3670 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3671 ecofflink.o.
3672 (bfd_elf32_littlemips_vec): Likewise.
3673 (ecoff_big_vec, ecoff_little_vec): Likewise.
3674 (ecoffalpha_little_vec): Likewise.
3675 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3676 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3677
6c8fa8e6
ILT
3678 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3679 when computing reloc sizes. From Eric Youngdale
3680 <ericy@cais.cais.com>.
3681 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3682 reloc count or size for a non-ELF file.
3683
6fea0659
ILT
3684 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3685
263a3f17
ILT
3686 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3687 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3688 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3689 calls to use new parameters.
3690
785e2b52
ILT
3691Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3692
3693 * aout-target.h (MY(callback)): Set the alignments of the text,
3694 data and bss sections after determining the architecture.
3695
3696 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3697 dynamic object as being in the .bss section of the object, rather
3698 than as being undefined.
3699
83b69190
JL
3700Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3701
9fefc1be
JL
3702 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3703
83b69190
JL
3704 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3705
c46b8ed7
JL
3706Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3707
3708 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3709 if there aren't any in the input file.
3710
04003b57
ILT
3711Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3712
3713 * i386linux.c: Many new functions and definitions for linker
3714 support for Linux shared libraries.
3715 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3716 * bfd-in2.h: Rebuild.
3717
3718Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3719
e3400040
ILT
3720 * config.bfd: If second argument is ``_'', then, instead of
3721 echoing config file name, echo whether target uses leading
3722 underscores on symbol names. Add appropriate settings to
3723 different cases. Used by binutils/configure.in to set default for
3724 c++filt.
3725
0ff5d3a6
ILT
3726 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3727 object, warn and return false.
3728
04003b57
ILT
3729 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3730 and treat them as OMAGIC.
3731
485dc654
KR
3732Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3733
3734 Enable sparc v9 support for release. Note that this is still a
3735 work in progress, pending release of an ABI specification.
3736 * config.bfd, configure.in: Include sparc v9 elf config.
3737 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3738 * reloc.c (bfd_reloc_code_real): New reloc types.
3739 * elf64-sparc.c: Implement elf64-sparc target.
3740 * Makefile.in, targets.c: Updated.
3741
d17fc4c9
ILT
3742Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3743
c1f84521
ILT
3744 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3745 (elf_dt_needed_name): New accessor macro.
3746 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3747 is set, use that instead of the filename for the DT_NEEDED dynamic
3748 entry.
3749 * elf.c (bfd_elf_set_dt_needed_name): New function.
3750 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3751 * bfd-in2.h: Rebuilt.
3752
7c726b66
ILT
3753 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3754 argument, and set it to the .interp section.
3755 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3756 (bfd_elf64_size_dynamic_sections): Likewise.
3757 * bfd-in2.h: Rebuilt.
3758
f1d42c04
ILT
3759 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3760 field of the reloc rather than letting it be garbage.
3761
aeef32f0
ILT
3762 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3763 __.SYMDEF; the former was used in old Linux archives. From
3764 jrs@world.std.com (Rick Sladkey).
3765
f7d2fa44
ILT
3766 * i386linux.c (i386linux_write_object_contents): Define; like
3767 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3768 M_386. From jrs@world.std.com (Rick Sladkey).
3769 (MY_write_object_contents): Define.
3770
2cd086e3
ILT
3771 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3772 as N_DATA symbols.
3773 (aout_link_add_symbols): Likewise.
3774
d17fc4c9
ILT
3775 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3776 tables.
3777 (struct stringtab_entry, struct stringtab_data): Remove.
3778 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3779 (struct strtab_hash_entry, struct strtab_hash): Define.
3780 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3781 (stringtab_free, emit_stringtab): Define.
3782 (stringtab_init, add_to_stringtab): Rewrite.
3783 (NAME(aout,write_syms)): Use new stringtab code.
3784 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3785 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3786
3787 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3788 request BFD to write object in the traditional format, whatever
3789 that means for the particular backend.
3790 * bfd-in2.h: Rebuilt.
3791
3792 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3793 bfd_error_no_memory.
3794
ac9ed096
ILT
3795Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3796
f5419a59
ILT
3797 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3798 enum.
3799 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3800 if not already defined. Copy subformat information.
3801 (MY_text_includes_header): Define as 0 if not already defined.
3802 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3803 (MY_final_link_callback): Rename from final_link_callback, and
3804 define only if MY_final_link_callback is not already defined.
3805 (MY_bfd_final_link): Rename use of final_link_callback to
3806 MY_final_link_callback.
3807 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3808 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3809 magic number if not recognized.
3810 (adjust_z_magic): Use QMAGIC if q_magic_format.
3811 * i386linux.c (MY_text_includes_header): Define as 1.
3812 (i386linux_bfd_final_link): New static function.
3813 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3814
3815 * aoutx.h (translate_to_native_sym_flags): Check both section and
3816 output_section against sections of abfd.
3817
ac9ed096
ILT
3818 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3819 written from boolean to char. Add new field small.
3820 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3821 rather than false. Initialize small to 0.
3822 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3823 small. If small is set, and hash table type is common, force the
3824 symbol into a section named SCOMMON and change the ECOFF type from
3825 scCommon to scSCommon.
3826 (ecoff_link_write_external): Set written to 1 rather than true.
3827 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3828 overflow check to consider section VMA of input file.
3829
9ae74960
ILT
3830Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3831
3832 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3833 machine type of 68000.
3834 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3835 Set *unknown to true if machine type is really unknown, as opposed
3836 to M_UNKNOWN for the 68000.
3837 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
3838 accordingly.
3839 * libaout.h (NAME(aout,machine_type)): Add new argument to
3840 prototype.
3841
8117e1ea
JL
3842Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
3843
3844 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
3845 or HIUX_AUX_ID.
3846 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
3847 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
3848 som.c is careful to always define CPU_PA_RISC1_0.
3849
4298e311
ILT
3850Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3851
3852 Add weak symbols as an extension to a.out.
3853 * aoutx.h (sym_in_text_section): Don't define.
3854 (sym_in_data_section, sym_in_bss_section): Likewise.
3855 (sym_is_undefined, sym_is_global_defn): Likewise.
3856 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
3857 (sym_is_absolute, sym_is_indirect): Likewise.
3858 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
3859 arguments and change caller. Handle weak symbols.
3860 (translate_to_native_sym_flags): Likewise.
3861 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
3862 object in from archive if a weak defintion is found for an
3863 existing undefined symbol.
3864 (aout_link_add_symbols): Put all cases in switch. Set flags of an
3865 undefined symbol to 0. Handle weak symbols.
3866 (aout_link_write_symbols): Handle weak symbols.
3867 (aout_link_write_other_symbol): Likewise.
3868 (aout_link_input_section_std): Likewise.
3869 (aout_link_input_section_ext): Likewise.
3870 * sunos.c (sunos_write_dynamic_symbol): Likewise.
3871
22aabad5
ILT
3872Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3873
4f019d04
ILT
3874 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
3875 (NAME(aout,get_reloc_upper_bound)): Likewise.
3876
22aabad5
ILT
3877 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
3878 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
3879 the section of a common symbol is not NULL.
3880
3881Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
3882
3883 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
3884
1b88cd18
ILT
3885Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3886
3887 * aoutx.h (aout_get_external_symbols): Don't try to read the
3888 strings if there are no symbols.
3889 (aout_link_write_other_symbol): Use the output section when
3890 working out the type.
3891
d38eee51
ILT
3892Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3893
b9ac0a53
ILT
3894 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
3895 strtab sections at end of file. Avoids bug in some versions of
3896 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
3897
d38eee51
ILT
3898 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
3899 set SEC_DEBUGGING for STYP_INFO sections.
3900 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
3901 defined, and D_PAGED is set, set the file position equal to the
3902 section VMA modulo COFF_PAGE_SIZE.
3903 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
3904 * coff-i386.c: Set D_PAGED in BFD target.
3905 (COFF_PAGE_SIZE): Define.
3906 * coff-m68k.c, coff-sparc.c: Likewise.
3907
d8d67d66
ILT
3908Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3909
e6667b2b
ILT
3910 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
3911 into a BFD section just because SHF_ALLOC is set; require that it
3912 not use the normal symbol table.
3913 (elf_section_from_bfd_section): Corresponding change.
3914
118e8d1c
ILT
3915 Better indirect and warning symbol handling inspired by Stuart
3916 Quick <stuck@cs.man.ac.uk>.
3917 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
3918 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
3919 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
3920 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
3921 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
3922 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
3923 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
3924 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
3925 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
3926 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
3927 REFC. If a new indirect symbol has been referenced, push the
3928 reference down to the symbol it points to. FIx handling of WARN.
3929 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
3930 clobber e_type of next symbol.
3931 (translate_to_native_sym_flags): Likewise.
3932 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
3933 as bfd_link_hash_indirect.
3934
35fee729
ILT
3935 * libaout.h (struct aout_link_hash_entry): New field written.
3936 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
3937 (aout_link_write_symbols): Use written, not root.written.
3938 (aout_link_write_other_symbol): Likewise.
3939 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
3940 * libecoff.h (struct ecoff_link_hash_entry): New field written.
3941 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
3942 (ecoff_link_write_external): use written, not root.written.
3943 * genlink.h (struct generic_link_hash_entry): New field written.
3944 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
3945 (generic_link_hash_newfunc): Initialize written.
3946 (_bfd_generic_link_output_symbols): Use written, not root.written.
3947 (_bfd_generic_link_write_global_symbol): Likewise.
3948 (_bfd_generic_reloc_link_order): Likewise.
3949
469984d1
ILT
3950 * libecoff.h (ecoff_data_type): Add linker field.
3951 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
3952 field, rather than outsymbols being non-NULL, to decide whether to
3953 output the symbols and relocs.
3954 (ecoff_bfd_final_link): Set new tdata linker field to true.
3955
30f34d07
ILT
3956 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
3957 data to a non-ECOFF file.
3958
d8d67d66
ILT
3959 * libbfd-in.h: Add warning that libbfd.h is a generated file.
3960 * libbfd.h: Rebuilt.
3961
a04e14b6
ILT
3962Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3963
fa15568a
ILT
3964 Changes to support ELF strip and objcopy on dynamically linked
3965 files.
3966 * elfcode.h (elf_fake_sections): Add prototype.
3967 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
3968 section, and from an SHT_DYNSYM section, and from the dynamic
3969 string table section.
3970 (elf_object_p): Set D_PAGED if there is a program header.
3971 (elf_make_sections): Remove.
3972 (fix_up_strtabs): Remove.
3973 (elf_fake_sections): Rewrite. Now sets sh_entsize.
3974 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
3975 for all sections.
3976 (elf_compute_section_file_positions): Don't call obsolete
3977 functions elf_make_sections or fix_up_strtabs.
3978 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
3979 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
3980 objects.
3981 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
3982 sections. If an SHT_REL or SHT_RELA section is allocated or uses
3983 an unusual symbol table, permit a BFD section to map to it.
3984 Permit most SHT_STRTAB sections to have a BFD section mapped to
3985 them.
3986 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
3987 fields of dynamic sections here; do it in assign_section_numbers.
3988 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
3989 flags.
3990
a04e14b6
ILT
3991 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
3992 SEC_LOAD is set, rather than checking SEC_ALLOC.
3993
3994 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
3995
4ee3b9be
JL
3996Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
3997
99fa5510
JL
3998 * som.c (som_write_object_contents): Don't compute the file header's
3999 checksum here.
4000 (som_write_headers): Instead do it here.
4001
4ee3b9be
JL
4002 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4003
e85e8bfe
ILT
4004Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4005
2855b89f
ILT
4006 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4007 getenv.
4008
e85e8bfe
ILT
4009 Add linker support for SunOS shared libraries.
4010 * sunos.c: Include bfdlink.h. Add many new functions and
4011 definitions for SunOS shared library support.
4012 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4013 (bfd_sunos_size_dynamic_sections): Declare.
4014 * bfd-in2.h: Rebuilt.
4015 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4016 (struct aout_link_hash_table): Likewise.
4017 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4018 (aout_hash_table): Likewise.
4019 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4020 and make externally visible.
4021 (NAME(aout,link_hash_table_init)): New function.
4022 (NAME(aout,link_hash_table_create)): Call
4023 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4024 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4025 call add_dynamic_symbols backend entry point for dynamic objects.
4026 Use add_one_symbol backend entry point if it exists.
4027 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4028 point, if it exists.
4029 (aout_link_input_bfd): For a dynamic object, call
4030 link_dynamic_object backend entry point, if it exists.
4031 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4032 entry point, if it exists.
4033 (aout_link_input_section): Don't read the relocs if they have
4034 already been read.
4035 (aout_link_input_section_std): When doing a final link, for a
4036 reloc against an external symbol, call check_dynamic_reloc backend
4037 entry point, if it exists.
4038 (aout_link_input_section_ext): Likewise.
4039 * libaout.h: Protect against multiple inclusion. Include
4040 bfdlink.h.
4041 (struct aout_link_hash_entry): Move in from aoutx.h.
4042 (struct aout_link_hash_table): Likewise.
4043 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4044 (aout_hash_table): Likewise.
4045 (struct aout_backend_data): Add fields add_dynamic_symbols,
4046 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4047 check_dynamic_reloc, and finish_dynamic_link.
4048 (struct aout_section_data_struct): Define new structure.
4049 (aout_section_data): Define new accessor macro.
4050 (NAME(aout,link_hash_newfunc)): Declare.
4051 (NAME(aout,link_hash_table_init)): Declare.
4052 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4053 fields.
4054 * aout-target.h (MY(backend_data)): Likewise.
4055 * i386aout.c (MY(backend_data)): Likewise.
4056 * i386mach3.c (MY(backend_data)): Likewise.
4057 * mipsbsd.c (MY(backend_data)): Likewise.
4058 * sparclynx.c (sparclynx_aout_backend): Likewise.
4059
4060 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4061 until we know it is non-NULL.
4062 (aout_link_write_symbols): Don't skip a warning symbol even if it
4063 has already been written out. If skipping an indirect symbol,
4064 skip the next symbol as well.
4065
220642fd
ILT
4066Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4067
4068 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4069
c06e55d9
KR
4070Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4071
4072 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4073 to char pointer to avoid compiler warnings.
4074
4075 * dep-in.sed: Remove spaces before colons.
4076
4077 Merged changes back in from FSF gas release 2.3:
4078
4079 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4080 invocation, to avoid a bug in BSD 4.4 make.
4081
4082 From Ralph Campbell:
4083 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4084 error.
4085 (mips_fix_hi16_s): Ditto.
4086
4087 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4088
4089 * makefile.dos: define a default target, or archives won't work
4090 due to multiple matches.
4091
4092 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4093
4094 * configure.bat: update for latest files
4095 * makefile.dos: update for correct targets and sources
4096 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4097 * targets.c: add go32coff target
4098 * makefile.in: add coff-go32.c support
4099
ada45a2a
JL
4100Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4101
4102 * som.c (som_prep_headers): Do not set the system_id here, private
4103 bfd data has not been copied yet.
4104 (som_write_headers): Instead do it here.
4105
5315c428
ILT
4106Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4107
4108 Make MIPS ELF use new ELF backend linker. No shared library
4109 support yet.
4110 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4111 (bfd_mips_elf32_swap_gptab_out): New function.
4112 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4113 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4114 sections.
4115 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4116 (mips_elf_read_ecoff_info): Read and free external symbols last,
4117 not first, for clarity.
4118 (struct mips_elf_link_hash_entry): Define new structure.
4119 (struct mips_elf_link_hash_table): Define new structure.
4120 (mips_elf_link_hash_lookup): Define new macro.
4121 (mips_elf_link_hash_traverse): Define new macro.
4122 (mips_elf_hash_table): Define new macro.
4123 (mips_elf_link_hash_newfunc): New static function.
4124 (mips_elf_link_hash_table_create): New static function.
4125 (mips_elf_add_symbol_hook): New static function.
4126 (struct extsym_info): Define new structure.
4127 (mips_elf_get_extr, mips_elf_set_index): Remove.
4128 (mips_elf_output_extsym): New static function.
4129 (gptab_compare): New static function.
4130 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4131 merge gptab information in input files.
4132 (mips_elf_relocate_hi16): New static function.
4133 (mips_elf_relocate_section): New static function.
4134 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4135 including elf32-target.h.
4136 (elf_backend_relocate_section): Likewise.
4137 (elf_backend_add_symbol_hook): Likewise.
4138 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4139 elf_link_hash_newfunc and make globally visible. Change caller.
4140 (_bfd_elf_link_hash_table_init): New function, broken out of
4141 _bfd_elf_link_hash_table_create.
4142 (_bfd_elf_link_hash_table_create): Use
4143 _bfd_elf_link_hash_table_init.
4144 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4145 (elf_bad_symtab): Define new accessor macro.
4146 (_bfd_elf_link_hash_newfunc): Declare.
4147 (_bew_elf_link_hash_table_init): Declare.
4148 * elfcode.h (elf_object_p): Call backend object_p hook after
4149 swapping in all the section headers.
4150 (map_program_segments): Correct typo: Internal for External.
4151 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4152 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4153 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4154 all symbols, not just locals.
4155 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4156 regular file if it is mentioned by a dynamic object.
4157 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4158 symbols.
4159
88bbe402
JL
4160Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4161
4162 * som.c (som_set_reloc_info): Do not set any relocation info
4163 for SOM fixups which are never passed to BFD.
4164
497c5434
ILT
4165Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4166
c8588f2f
ILT
4167 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4168 checking.
4169
95b77361
ILT
4170 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4171 the dynamic linking information for the benefit of the debugger.
4172 From Peter Schauer.
4173 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4174
497c5434
ILT
4175 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4176 code repeated three times in bfd_section_from_shdr in elfcode.h.
4177 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4178 * elfcode.h (bfd_section_from_shdr): Use new function
4179 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4180 reloc section does not use the main symbol table, or it is part of
4181 the process image, treat it as a normal section, not relocs.
4182 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4183 _bfd_elf_make_section_from_shdr.
4184
013dec1a
ILT
4185Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4186
7a0c782d
ILT
4187 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4188 15 to 14 to match SVR4 ar.
4189
013dec1a
ILT
4190 Add support for ELF shared libraries. Loosely based on work by
4191 Eric Youngdale <ericy@cais.com>.
4192 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4193 linking: elf_backend_create_dynamic_sections,
4194 elf_backend_adjust_dynamic_symbol,
4195 elf_backend_size_dynamic_sections,
4196 elf_backend_finish_dynamic_symbol,
4197 elf_backend_finish_dynamic_sections.
4198 (struct elf_link_hash_entry): Change type of align field to
4199 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4200 elf_link_hash_flags.
4201 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4202 dynstr, bucketcount.
4203 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4204 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4205 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4206 (bfd_elf32_add_dynamic_entry): Declare.
4207 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4208 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4209 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4210 (bfd_elf64_add_dynamic_entry): Declare.
4211 * elfcode.h (Elf_External_Dyn): Define.
4212 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4213 visible.
4214 (elf_swap_reloc_out): Likewise.
4215 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4216 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4217 and as new externally visible function.
4218 (elf_fake_sections): Set section type of dynamic sections based on
4219 section names.
4220 (elf_write_phdrs): Remove.
4221 (assign_file_position_for_section): Add new align argument.
4222 Change all callers.
4223 (get_program_header_size): New static function.
4224 (struct seg_info): Remove.
4225 (map_program_segments): Completely rewrite.
4226 (assign_file_positions_except_relocs): Completely rewrite.
4227 (assign_file_positions_for_relocs): Don't set a file position for
4228 sections which already have one. Don't bother to align the file
4229 position here.
4230 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4231 section types.
4232 (elf_section_from_bfd_section): Likewise.
4233 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4234 use bfd_abs_section rather than returning an error.
4235 (elf_sizeof_headers): Make useful.
4236 (elf_link_record_dynamic_symbol): New static function.
4237 (elf_link_add_object_symbols): Handle dynamic objects.
4238 (elf_link_create_dynamic_sections): New static function.
4239 (elf_add_dynamic_entry): Define as macro using NAME and as new
4240 externally visible function.
4241 (NAME(bfd_elf,record_link_assignment)): New function.
4242 (elf_buckets): New static variable.
4243 (NAME(bfd_elf,size_dynamic_sections)): New function.
4244 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4245 (elf_bfd_final_link): Handle dynamic linking. Create a section
4246 symbol for all ELF sections, not all BFD sections. Store section
4247 symbol index in target_index field, not index field. Traverse
4248 over global symbols even if stripping.
4249 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4250 defined by dynamic objects as undefined.
4251 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4252 field for section relocs, and make sure it is set.
4253 (elf_reloc_link_order): Use target_index field for section relocs,
4254 and make sure it is set.
4255 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4256 weakdef and elf_link_hash_flags fields.
4257 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4258 dynstr and bucketcount fields.
4259 * elf32-target.h: Initialize new dynamic linking fields.
4260 * elf64-target.h: Likewise.
4261 * elf32-i386.c: New functions for dynamic linking support.
4262 * elf32-sparc.c: Likewise.
4263 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4264 (bfd_elf64_record_link_assignment): Declare.
4265 (bfd_elf32_size_dynamic_sections): Declare.
4266 (bfd_elf64_size_dynamic_sections): Declare.
4267 * bfd-in2.h: Rebuilt.
4268
82492ca1
ILT
4269Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4270
4271 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4272 (som_reloc_queue_find): Call memcmp instead of bcmp.
4273 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4274 (compare_syms): Change types of arguments to const void *.
4275 (bfd_section_from_som_symbol): Removed unused local found.
4276 (som_write_armap): Add elength, map, orl_count and int arguments.
4277 (som_write_armap): Use %ld and cast to long for getuid result.
4278
673aceca
JL
4279Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4280
4281 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4282 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4283
4284 * som.h (R_HPPA_ABS_CALL): Define.
4285 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4286
0f62bdc0
KR
4287Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4288
4289 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4290 underscore, for compatibility with Intel tool chain (gnu960v2).
4291
c3cb04b4
JL
4292Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4293
459ae909
JL
4294 * bfd-in2.h: Rebuilt.
4295
4296 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4297 likewise for other PA specific sections.
4298 (hppa_elf_relocate_unwind_table): Delete unused
4299 function.
4300 (elf_hppa_howto_table): Completely new table based on 94-02-02
4301 draft PA ELF spec. Change relocation tags appropriately
4302 throughout elf32-hppa.c
4303 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4304 spec.
4305 (hppa_elf_reloc): Likewise.
4306 (hppa_look_for_stubs_in_section): Likewise
4307 (ELF_MACHINE_CODE): Change to EM_PARISC.
4308 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4309 appropriately throughout elf32-hppa.h.
4310 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4311 spec.
4312 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4313 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4314 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4315 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4316
c3cb04b4
JL
4317 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4318 the final value twice for LR and RR field selectors.
4319
cb9461ff
JK
4320Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4321
4322 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4323 avoids __eprintf troubles.
4324
8db528c8
ILT
4325Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4326
0d898d03
ILT
4327 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4328
8db528c8
ILT
4329 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4330 ecoff_little_vec since Irix 5 supports ECOFF executables.
4331
666f5925
ILT
4332Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4333
4fa4476b
ILT
4334 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4335 correctly.
4336
666f5925
ILT
4337 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4338 make to invoke the shell.
4339
c16313f0
ILT
4340Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4341
4342 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4343 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4344 * bfd-in2.h: Rebuilt.
4345 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4346 set, set STYP_NOLOAD.
4347 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4348 failure because of a bad shared library.
4349
eeb8c187
BC
4350Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4351
4352 * linker.c: Add missing comment terminator.
4353
6ec3bb6a
ILT
4354Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4355
8e5090ce
ILT
4356 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4357 are not NULL, assume the caller has already looked up the symbol
4358 in the hash table and has stored the entry in *hashp.
4359 (generic_link_add_symbol_list): Set h to NULL before calling
4360 _bfd_generic_link_add_one_symbol.
4361 * ecoff.c (ecoff_link_add_externals): Likewise.
4362
4363 * elfcode.h (assign_file_positions_except_relocs): Don't require
4364 page shared between .data and .bss segments to contain zeroes.
4365
6ec3bb6a
ILT
4366 * elfcode.h: Include bfdlink.h. Added several new functions to do
4367 linking.
4368 (ELF_R_TYPE): Define.
4369 (bfd_add_to_strtab): Return unsigned long. Change check for
4370 realloc failure.
4371 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4372 (elf_compute_section_file_positions): Add link_info argument.
4373 Call elf_backend_begin_write_processing hook and prep_headers
4374 here. Only call swap_out_syms if link_info is NULL. Set up
4375 .shstrtab section here. Pass dosyms argument to
4376 assign_file_positions_except_relocs. Set output_has_begun flag.
4377 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4378 argument, and use it to control setting .symtab and .strtab file
4379 positions.
4380 (assign_file_positions_except_relocs): Add dosyms argument, and
4381 pass it on.
4382 (prep_headers): Check return value of bfd_add_to_strtab.
4383 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4384 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4385 elf_compute_section_file_positions.
4386 (elf_set_section_contents): Likewise.
4387 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4388 * libelf.h: Include bfdlink.h.
4389 (struct elf_backend_data): Add fields collect,
4390 elf_add_symbol_hook, elf_backend_relocate_section.
4391 (struct bfd_elf_section_data): Add field rel_hashes.
4392 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4393 Add field sym_hashes.
4394 (obj_symbols, obj_internal_syms): Remove definitions.
4395 (elf_sym_hashes): Define.
4396 (struct elf_link_hash_entry): Define.
4397 (struct elf_link_hash_table): Define.
4398 (elf_link_hash_lookup): Define.
4399 (elf_link_hash_traverse): Define.
4400 (elf_hash_table): Define.
4401 (_bfd_elf_link_hash_table_create): Declare.
4402 (bfd_elf32_bfd_link_add_symbols): Declare.
4403 (bfd_elf32_bfd_final_link): Declare.
4404 (bfd_elf64_bfd_link_add_symbols): Declare.
4405 (bfd_elf64_bfd_final_link): Declare.
4406 * elf.c: Include bfdlink.h.
4407 (elf_link_hash_newfunc): New function.
4408 (_bfd_elf_link_hash_table_create): New function.
4409 * elf32-target.h (elf_backend_relocate_section): If not defined,
4410 define as 0 and use generic linker. Otherwise, use ELF backend
4411 linker.
4412 (elf_backend_collect): If not defined, define as false.
4413 (elf_backend_add_symbol_hook): If not defined, define as 0.
4414 (elf32_bed): Initialize new fields.
4415 * elf64-target.h: Same changes as elf32-target.h.
4416 * elf32-i386.c: Include bfdlink.h.
4417 (elf_i386_relocate_section): New function.
4418 (elf_backend_relocate_section): Define.
4419 * elf32-sparc.c: Include bfdlink.h.
4420 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4421 to Elf_Internal_Rela (they're the same type anyhow).
4422 (elf_sparc_relocate_section): New function.
4423 (elf_backend_relocate_section): Define.
4424 * elf32-mips.c (elf_backend_collect): Define.
4425
4426 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4427 different way; touch takes a numeric argument on some systems.
4428
4429Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4430
4431 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4432 handling for latest suggested format.
4433 (nlm_swap_auxiliary_headers_out): Likewise.
4434 (nlm_compute_section_file_positions): Likewise.
4435
4436Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4437
4438 * config.bfd: handle erricsson config (for OSE).
4439
4440Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4441
4442 Patches from Ralph Campbell:
4443 * mipsbsd.c (mips_fix_jmp_addr): New function.
4444 (mips_fix_hi16_s): Use bfd_is_com_section.
4445 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4446
d66da742
SC
4447Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4448
4449 * config/go32.mh: XX support.
4450
4451 From bill
4452 * Makefile.in: Build sysdep.h without causing worrying but
4453 harmless error message.
4454
77d11284
ILT
4455Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4456
4457 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4458 * aout0.c: New file.
4459 * targets.c (aout0_big_vec): Declare.
4460 (bfd_target_vector): Add aout0_big_vec.
4461 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4462 * config/m68k-aout.mt (SELECT_VECS): Removed.
4463 * config/m68k-0aout.mt: New file.
4464 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4465 aout32.o and stab-syms.o.
4466 * Makefile.in: Rebuilt dependencies.
4467 (BFD32_BACKENDS): Add aout0.o.
4468 (CFILES): Add aout0.c.
4469
4470 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4471 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4472 MY(backend_data): Initialize exec_hdr_flags field.
4473 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4474 (aout32_sunos4_write_object_contents): Set flags from backend
4475 info.
4476 (MY_exec_hdr_flags): If not defined, define as 1.
4477 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4478 * aout-encap.c (encap_write_object_contents): Set flags from
4479 backend info.
4480 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4481 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4482 (MY(write_object_contents)): Set flags from backend info.
4483 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4484 * i386mach3.c (MY(backend_data)): Likewise.
4485 * mipsbsd.c (MY(backend_data)): Likewise.
4486 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4487 flags from backend info.
4488 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4489
127f8e91
KR
4490Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4491
4492 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
4493 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
4494 BSD specially.
4495
92400edb
ILT
4496Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4497
4498 * cache.c: Rewrote to work correctly.
4499 * libbfd.h: Rebuilt.
4500 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
4501 (bfd_fdopenr): Check return value of bfd_cache_init.
4502
e3361fc3
ILT
4503Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4504
4505 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
4506 enumerating them, since the reloc type can not serve as an index
4507 into the m68k COFF howto_table.
4508
7c6ba201
SC
4509Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
4510
dbf13547 4511 * config.bfd (*-go32): Changed to coff.
7c6ba201 4512 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
dbf13547
SC
4513 * srec.c (srec_write_symbols): Write out the correct number of
4514 symbols and don't stick in extra nulls.
7c6ba201 4515
380c60b1
SS
4516Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
4517
4518 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
4519 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
4520 (COFF_SPARC): Define.
4521 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
4522 power of data and bss sections to 3.
4523 * hosts/lynx.h (__LYNXOS): Define.
4524
6c101bcf
JL
4525Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4526
4527 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
4528 against section symbols to avoid losing during ld -r.
4529
4530Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4531
4532 * elfcode.h (shstrtab_length_fixed): Remove useless static
4533 variable.
4534 (struct elf_sect_data): Remove unused structure.
4535 (elf_object_p): Free memory if error occurs. Check return value
4536 of bfd_default_set_arch_mach. If elf_get_str_section fails,
4537 preserve error code rather than setting wrong_format.
4538 (null_shdr): Remove static variable.
4539 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
4540 Allocate first section header on BFD obstack rather than using
4541 null_shdr.
4542 (bfd_prpsinfo): Remove unused local variable newsect.
4543
2e03ce18
ILT
4544Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4545
ba436e33
ILT
4546 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
4547
2e03ce18
ILT
4548 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
4549 to create sections. Check return value of recursive calls.
4550 (bfd_section_from_phdr): Check return value of bfd_make_section.
4551 (elf_symbol_from_bfd_symbol): Likewise.
4552 (elf_object_p): Check return value of bfd_section_from_shdr.
4553 (section_from_elf_index): Likewise.
4554 (elf_slurp_symbol_table): Check return value of
4555 section_from_elf_index.
4556 (bfd_prstatus): Return boolean value. Check return value of
4557 bfd_make_section.
4558 (bfd_fpregset): Likewise.
4559 (bfd_prpsinfo): Return boolean value.
4560 (elf_corefile_note): Check return values of bfd_prstatus,
4561 bfd_fpregset, and bfd_prpsinfo.
4562 (elf_core_file_p): Check return value of elf_corefile_note.
4563
79167def
ILT
4564Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4565
cc71e155
ILT
4566 Get rid of the ECOFF .reginfo section hack.
4567 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
4568 (ecoff_new_section_hook): Don't handle the .reginfo section.
4569 (ecoff_sizeof_headers): Likewise.
4570 (ecoff_get_section_contents): Likewise.
4571 (ecoff_compute_section_file_positions): Likewise.
4572 (ecoff_compute_reloc_file_positions): Likewise.
4573 (ecoff_set_section_contents): Likewise.
4574 (ecoff_write_object_contents): Likewise.
4575 (ecoff_bfd_final_link): Likewise.
4576 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
4577 register masks.
4578 (bfd_ecoff_get_gp_value): New function.
4579 (bfd_ecoff_set_gp_value): New function.
4580 (bfd_ecoff_set_regmasks): New function.
4581 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
4582 (bfd_ecoff_set_gp_value): Declare.
4583 (bfd_ecoff_set_regmasks): Declare.
4584 * bfd-in2.h: Rebuilt.
4585
1bb42b1f
ILT
4586 Fix ECOFF objcopy to actually copy debugging information.
4587 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
4588 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
4589 an external symbol, rather than checking the symbol flags. Only
4590 check the flags for non-ECOFF symbols.
4591 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
4592 output_section field of the symbol section is NULL.
4593 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
4594 function rather than defining as macro.
4595
d290d8da
ILT
4596 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
4597 appropriate.
4598
4599 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
4600
80a903c9
ILT
4601 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
4602 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4603 bfd_arch_unknown.
4604 * coffcode.h (coff_set_arch_mach): Check return value of
4605 bfd_default_set_arch_mach.
4606 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4607 architectures, just see if the desired architecture matches what
4608 the ELF backend permits.
4609
4610 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4611 SH_ARCH_MAGIC to match change in coff/sh.h.
4612 (coff_set_flags): Likewise.
4613
79167def
ILT
4614 Follow convention in which each NLM header has an 8 byte stamp
4615 followed by a four byte length.
4616 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4617 to nlm_cygnus_ext_header, and change type to
4618 Nlm_Internal_Cygnus_Ext_Header.
4619 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4620 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4621 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4622 length word to be 8.
4623 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4624 cygnus_ext. Set length word to 8.
4625 (nlm_compute_section_file_positions): Rename from cygnus_section
4626 to cygnus_ext.
4627
7f772644
SG
4628Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4629
4630 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4631 (from CyGnUsSeCs) in more permanent memory to keep section names
4632 from getting trashed.
4633
cb71adf1
PS
4634Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4635
4636 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4637 handling.
4638 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4639 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4640 to select static or dynamic symbol table and return number of
4641 symbols slurped or -1 on error.
4642 * elfcode.h (elf_get_symtab): Set bfd symcount from
4643 elf_slurp_symbol_table result.
4644 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4645 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4646 symbol table.
4647 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4648 Change to handle dynamic symbol table, provide default definitions
4649 for dynamic relocs.
4650 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4651 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4652 aout_link_reloc_link_order): Handle r_jmptable and r_relative
4653 relocations.
4654
6c534df0
ILT
4655Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4656
1eff2af3
ILT
4657 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4658 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4659 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4660 NULL.
4661 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4662 _bfd_check_format.
4663 (symbolsrec_vec): Likewise.
4664 * tekhex.c (tekhex_vec): Likewise.
4665
6c534df0
ILT
4666 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4667 field.
4668 (nlm_cygnus_section_header): New accessor macro.
4669 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4670 Add fixed sections before swapping in auxiliary headers. After
4671 adding sections, treat errors as real, not as wrong format.
4672 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4673 sections to the BFD for each section it describes.
4674 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4675 (nlm_compute_section_file_positions): Account for the size of the
4676 sections header.
4677
71363c41
KR
4678Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4679
4a5bfdbc
KR
4680 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4681 2, so that stab sections can be multiples of 4 bytes only.
4682
71363c41
KR
4683 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4684 ones defined in stdlib.h. (From Minh Tran-Le.)
4685
476d01f0 4686Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
476d01f0
ILT
4687
4688 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4689 NetWare. Old code still present, but ifdeffed out.
476d01f0
ILT
4690
4691 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4692 particular format for the customer header. Allocate a block of
4693 memory and read it into that.
4694 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4695 (nlm_compute_section_file_positions): Include length of customer
4696 header when computing its size.
4697
69478700
JL
4698Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4699
4700 * som.c (som_prep_headers): Get the space's number from the
4701 backend private section data rather than target_index.
4702 (bfd_som_set_section_attributes): Store the space's number
4703 in the backend private section data rather than target_index.
4704
4705 * som.h (som_copyable_section_data_struct): Add space_number.
4706
2ec2e6a9
ILT
4707Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4708
09ed3666
ILT
4709 * coff-a29k.c (reloc_processing): Always set the address of a
4710 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4711 gas does this anyhow, but some other assemblers seem to leave
4712 garbage in the R_IHCONST address field.
4713
97ea252e
ILT
4714 * bfd/archive.c: Consistently use ARFMAG; from
4715 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4716 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4717 '\012'.
4718 (bsd_write_armap): Likewise.
4719 (coff_write_armap): Likewise.
4720
ef79dba3
ILT
4721 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4722 relocs against the .text section as required.
4723 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4724 PDR addresses as required.
4725
2ec2e6a9
ILT
4726 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4727 index through rfd map if it exists. Check for a couple of cases
4728 which gdb handles specially. Change all callers.
4729 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4730 bigendian argument. Change all callers.
4731 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4732
4f996613
ILT
4733Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4734
4735 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4736 numbering changes in include/coff/mips.h. Add entries for
4737 MIPS_R_RELHI and MIPS_R_RELLO.
4738 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4739 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4740 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4741 bits.
4742 (mips_ecoff_swap_reloc_out): Likewise.
4743 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4744 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4745 (mips_adjust_reloc_out): Likewise.
4746 (mips_relhi_addr, mips_relhi_addend): New static variables.
4747 (mips_relhi_reloc, mips_rello_reloc): New functions.
4748 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4749 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4750 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4751 argument. Changed all callers.
4752 (mips_relocate_section): Rename got_reflo to got_lo and
4753 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4754 relocs.
4755 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4756 expanding a PC relative call.
4757
4758 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4759 and BFD_RELOC_PCREL_LO16.
4760 * bfd-in2.h: Rebuilt.
4761
1a000744
SS
4762Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4763
4764 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4765
41194a4a
JL
4766Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4767
4768 * som.c (som_write_fixups): Always emit at least
4769 one relocation for any non-bss section.
4770
bf08d1e2
ILT
4771Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4772
4773 * elfcode.h (assign_file_positions_except_relocs): Don't require
4774 the file alignment to correspond to the page size when linking
4775 with -N.
4776
9a5334e5
JL
4777Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4778
4779 * elfcode.h (write_relocs): For rela relocations, adjust the
4780 addend for relocations involving section symbols to account
4781 for the lossage of 1:1 mapping from input section symbols to
4782 output section symbols.
4783
e48f985c
ILT
4784Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4785
ec6b18c4
ILT
4786 * aoutx.h (NAME(aout,make_sections)): New function.
4787 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4788 rather than making sections inline.
4789 (NAME(aout,mkobject)): Don't make any sections.
4790 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4791 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4792 obj_datasec (abfd) if they are NULL.
4793 * libaout.h (NAME(aout,make_sections)): Declare.
4794 * bout.c (b_out_mkobject): Don't make any sections.
4795 (b_out_write_object_contents): Call aout_32_make_sections.
4796 (b_out_set_section_contents): Likewise.
4797 * i386os9k.c (os9k_mkobject): Don't make any sections.
4798 (os9k_write_object_contents): Call aout_32_make_sections.
4799 (os9k_set_section_contents): Likewise.
4800
e48f985c
ILT
4801 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4802 index.
4803
06863047
PS
4804Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4805
4806 * config.bfd, configure.host: Add mips-*-sysv4* support.
4807
dabf906e
ILT
4808Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4809
4810 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4811 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4812 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4813 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4814 value from the r_offset field.
4815 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4816 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4817 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4818 into the r_offset field.
4819 (mips_switch_reloc): New function.
4820 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4821 MIPS_R_SWITCH.
4822 (mips_relocate_section): Handle MIPS_R_SWITCH.
4823 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4824
99a6c761
JL
4825Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4826
4827 * elfcode.h (elf_set_section_contents): Support calling the backend
4828 function elf_backend_begin_write_processing when just beginning to
4829 write an object file.
4830
4831 * libelf.h (elf_backend_begin_write_processing): Declare.
4832
4833 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4834 a default definition.
4835 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
4836
4837 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
4838 (elf_hppa_tc_make_sections): Likewise.
4839
4840 * elf32-hppa.c (symext_chain_built): Delete.
4841 (symext_chain_size): Renamed from symextn_contents_real_size.
4842 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
4843 (add_entry_to_symext_chain): New function.
4844 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
4845 section until it's been rebuilt internally.
4846 (hppa_elf_get_section_contents): Symbol extension section is no
4847 longer special.
4848 (elf_backend_{begin,final}_write_processing): Define.
4849 (elf_hppa_tc_make_sections): Simplify now that much code has
4850 migrated into elf32_hppa_backend_{being,final}_write_processing.
4851
6812b607
ILT
4852Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4853
dfc1c006
ILT
4854 Add new target vectors to read the dynamic symbols and dynamic
4855 relocs. Change a.out to use these rather than reading the dynamic
4856 symbols and relocs along with the normal symbols and relocs.
4857 * targets.c (bfd_target): Add fields
4858 _bfd_get_dynamic_symtab_upper_bound,
4859 _bfd_canonicalize_dynamic_symtab,
4860 _bfd_get_dynamic_reloc_upper_bound,
4861 _bfd_canonicalize_dynamic_reloc.
4862 (BFD_JUMP_TABLE_DYNAMIC): Define.
4863 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
4864 Define.
4865 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
4866 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
4867 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
4868 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
4869 (bfd_canonicalize_dynamic_symtab): Define.
4870 (bfd_get_dynamic_reloc_upper_bound): Define.
4871 (bfd_canonicalize_dynamic_reloc): Define.
4872 * sunos.c (MY_read_dynamic_symbols): Don't define.
4873 (MY_read_dynamic_relocs): Don't define.
4874 (MY_get_dynamic_symtab_upper_bound): Define.
4875 (MY_canonicalize_dynamic_symtab): Define.
4876 (MY_get_dynamic_reloc_upper_bound): Define.
4877 (MY_canonicalize_dynamic_reloc): Define.
4878 (struct sunos_dynamic_info): Change type of dynsym_count and
4879 dynrel_count to long. Add fields canonical_dynsym and
4880 canonical_dynrel.
4881 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
4882 Clear info->canonical_dynsym and info->canonical_dynrel.
4883 (MY(read_dynamic_symbols)): Removed.
4884 (MY(read_dynamic_relocs)): Removed.
4885 (sunos_get_dynamic_symtab_upper_bound): New function.
4886 (sunos_canonicalize_dynamic_symtab): New function.
4887 (sunos_get_dynamic_reloc_upper_bound): New function.
4888 (sunos_canonicalize_dynamic_reloc): New function.
4889 * libaout.h: Declare struct reloc_ext_external and
4890 reloc_std_external to avoid prototype problems.
4891 (struct aout_backend_data): Remove fields read_dynamic_symbols and
4892 read_dynamic_relocs.
4893 (NAME(aout,translate_symbol_table)): Declare.
4894 (NAME(aout,swap_ext_reloc_in)): Declare.
4895 (NAME(aout,swap_std_reloc_in)): Declare.
4896 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
4897 translate_symbol_table and made non-static. Changed all callers.
4898 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
4899 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
4900 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
4901 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
4902 remove dynamic symbols and relocs. They will no longer be
4903 present.
4904 (MY_read_dynamic_symbols): Don't define.
4905 (MY_read_dynamic_relocs): Don't define.
4906 (sunos4_aout_backend): Don't initialize dynamic entry points.
4907 * aout-target.h (MY_read_dynamic_symbols): Don't define.
4908 (MY_read_dynamic_relocs): Don't define.
4909 (MY(backend_data)): Don't initialize dynamic entry points.
4910 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
4911 _bfd_nodynamic version.
4912 (MY_canonicalize_dynamic_symtab): Likewise.
4913 (MY_get_dynamic_reloc_upper_bound): Likewise.
4914 (MY_canonicalize_dynamic_reloc): Likewise.
4915 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
4916 * bfd-in2.h: Rebuilt.
4917 * libbfd.h: Rebuilt.
4918
4919 * cf-m68klynx.c: Include sysdep.h.
4920
4921 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
4922 problems with traditional C compilers.
4923
6812b607
ILT
4924 * targets.c (bfd_target): Rearranged fields in target vector.
4925 Removed _bfd_debug_info_start, _bfd_debug_info_end and
4926 _bfd_debug_info_accumulate, which were never used.
4927 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
4928 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
4929 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
4930 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
4931 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
4932 rather than the single JUMP_TABLE macro. Removed many of the
4933 weird macro definitions needed to support the monolithic
4934 JUMP_TABLE.
4935 * bfd-in.h (JUMP_TABLE): Removed.
4936 * libbfd-in.h: Define a bunch of macros, and declare a few
4937 functions, for use with the new BFD_JUMP_TABLE_* macros.
4938 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
4939 (bfd_false): Set bfd_error_invalid_operation.
4940 (bfd_nullvoidptr): Likewise.
4941 (bfd_n1): New function.
4942 (_bfd_nocore_core_file_matches_executable_p): Renamed from
4943 _bfd_dummy_core_file_matches_executable_p.
4944 (_bfd_nocore_core_file_failing_command): Similar rename. Set
4945 bfd_error_invalid_operation.
4946 (_bfd_nocore_core_file_failing_signal): Likewise.
4947 (_bfd_generic_get_section_contents): Renamed from
4948 bfd_generic_get_section_contents. Changed all callers.
4949 (_bfd_generic_set_section_contents): Similar rename.
4950 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
4951 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
4952 were never called.
4953 * bfd-in2.h: Rebuilt.
4954 * libbfd.h: Rebuilt.
4955
65b1ef49
JL
4956Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4957
4958 * Crude support for examining dynamic libraries.
4959 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
4960 DL_MAGIC objects.
4961 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
4962 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
4963 Write exec headers for DYNAMIC objects.
4964 (som_begin_writing): DYNAMIC objects have the same alignment
4965 restrictions as D_PAGED objects.
4966 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
4967 objects.
4968 (object_flags): Add DYNAMIC.
4969
08a43162
SS
4970Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
4971
4972 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
4973 macro uses, confuses some non-ANSI compilers.
4974
b2452d39
JL
4975Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4976
4977 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
4978 Don't free anything if we don't have a bfd_object.
4979 (som_close_and_cleanup): Call som_bfd_free_cached_info.
4980
b3cee0a9
ILT
4981Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4982
856613c4
ILT
4983 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
4984 It turns out not to be required on Irix 5, and it causes problems
4985 if the sections happen to contain symbols.
4986
4987 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
4988
b3cee0a9
ILT
4989 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
4990 section->relocation is NULL; malloc might have returned NULL when
4991 given a zero size if there were no relocations.
4992 * bout.c (b_out_canonicalize_reloc): Likewise.
4993 * coffcode.h (coff_canonicalize_reloc): Likewise.
4994 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
4995 * elfcode.h (elf_canonicalize_reloc): Likewise.
4996 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4997 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4998 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
4999 * som.c (som_canonicalize_reloc): Likewise.
5000 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5001 returns NULL, don't report an error if we asked for zero bytes.
5002 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5003 NULL, don't report an error if we asked for zero bytes.
5004 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5005
f3a14a9e
ILT
5006Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5007
c4dd531f
ILT
5008 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5009 if we don't have a bfd_object.
5010
4002f18a
ILT
5011 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5012 checks the return value and handled bfd_error correctly. These
5013 changes are not itemised. Also:
5014 * aoutx.h (emit_strtab): Change return type to boolean, and return
5015 errors.
5016 (NAME(aout,write_syms)): Check emit_strtab return value.
5017 (NAME(aout,final_link)): Likewise.
5018 * coffcode.h (coff_write_relocs): Change return type to boolean,
5019 and return errors.
5020 (coff_write_object_contents): Check coff_write_relocs return
5021 value.
5022 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5023 boolean.
5024 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5025 * oasys.c (oasys_read_record): Change return type to boolean.
5026 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5027 (oasys_object_p, oasys_slurp_section_data): Likewise.
5028 (oasys_write_record): Change return type to boolean.
5029 (oasys_write_syms): Likewise. Also, check oasys_write_record
5030 return value.
5031 (oasys_write_sections): Check oasys_write_record return value.
5032 (oasys_write_header): Change return type to boolean. Check
5033 oasys_write_record return value.
5034 (oasys_write_end, oasys_write_data): Likewise.
5035 (oasys_write_object_contents): Check return values of
5036 oasys_write_header, oasys_write_syms, oasys_write_data, and
5037 oasys_write_end.
5038 * srec.c (srec_write_record): Change return type to boolean.
5039 (srec_write_header): Likewise. Also, check srec_write_record
5040 return value.
5041 (srec_write_section, srec_write_terminator): Likewise.
5042 (srec_write_symbols): Change return type to boolean.
5043 (internal_srec_write_object_contents): Check return value of
5044 srec_write_symbols, srec_write_header, srec_write_section, and
5045 srec_write_terminator.
5046
f3a14a9e
ILT
5047 * Makefile.in: Rebuilt dependencies.
5048
3e2993b6
PS
5049Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5050
5051 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5052 asection to asymbol.
5053 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5054 bfd to asymbol.
5055 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5056 asection to asymbol.
5057
1f46bba3
JL
5058Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5059
5060 * som.c (som_slurp_string_table): Use malloc to allocate space
5061 for the cached copy of the native string table.
5062 (som_slurp_symbol_table): Likewise for the native symbol table.
5063 (som_slurp_reloc_table): Likewise for the native and generic
5064 relocation tables.
5065 (som_bfd_free_cached_info): Free the cached native strings,
5066 symbols, and relocations. Also free the canonical cached
5067 relocations.
5068
9deaaaf1
ILT
5069Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5070
d6d6b18a
ILT
5071 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5072 sure the symbol name is stored in permanent memory before adding
5073 it to the string table.
5074
dfe09c49
ILT
5075 * archive.c (_bfd_write_archive_contents): Once we've found an
5076 object, don't bother to look for more when deciding whether to
5077 build a map.
5078 (compute_and_write_armap): After adding the symbols for a BFD,
5079 call bfd_free_cached_info on it.
5080
5081 Add bfd_free_cached_info support to a.out backends.
5082 * aoutx.h (aout_get_external_symbols): Renamed from
5083 aout_link_get_symbols. Read strings even if symbols have been
5084 read. Store string size in obj_aout_string_size.
5085 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5086 read the symbols. Allocate the cached symbols with malloc, not
5087 bfd_alloc.
5088 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5089 malloc, not bfd_alloc.
5090 (NAME(aout,bfd_free_cached_info)): New function; free cached
5091 symbols and relocs.
5092 * libaout.h (struct aoutdata): Add external_string_size field.
5093 (obj_aout_external_string_size): New accessor macro.
5094 (NAME(aout,close_and_cleanup)): Don't declare.
5095 (NAME(aout,bfd_free_cached_info)): Declare.
5096 (aout_32_close_and_cleanup): Don't define.
5097 (aout_64_close_and_cleanup): Don't define.
5098 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5099 define as NAME(aout,free_cached_info).
5100 (MY_close_and_cleanup): If not already defined, define as
5101 MY_bfd_free_cached_info.
5102 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5103 (aout_32_bfd_free_cached_info): Don't define.
5104 * bout.c (aout_32_close_and_cleanup): Define.
5105 (aout_32_bfd_free_cached_info): Don't define.
5106 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5107 (MY_close_and_cleanup): Don't define.
5108 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5109 relocs with malloc, not bfd_alloc.
5110 * i386os9k.c (aout_32_close_and_cleanup): Define.
5111 (aout_32_bfd_free_cached_info): Don't define.
5112
5113 Add a new entry point to free memory cached by a BFD.
9deaaaf1
ILT
5114 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5115 * bfd.c (bfd_free_cached_info): Define.
5116 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5117 * bfd-in2.h: Rebuilt.
5118 * All backends: Initialize bfd_free_cached_info entry point to
5119 bfd_true.
5120
5121 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5122 first, unused, argument.
5123 (hppa_elf_is_local_label): Declare instead of
5124 som_bfd_is_local_label.
5125
5126 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5127 absolute R_IREL reloc.
5128
bfe8224f
ILT
5129Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5130
f8ee1ebb
ILT
5131 Added some support for Irix 4 shared libraries.
5132 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5133 .lib section.
5134 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5135 STYP_ECOFF_LIB bit is set.
5136 (ecoff_compute_section_file_positions): Round the contents of a
5137 .lib section up to the next page boundary.
5138 (ecoff_set_section_contents): If we see a .lib section, increment
5139 the vma by one to count the number of shared libraries we have.
5140 (ecoff_write_object_contents): Don't crash if we see a
5141 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5142 or bss_size either.
5143
492d52cc
ILT
5144 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5145 from original BFD, rather than using value of current BFD symbol.
5146 Needed for new linker.
5147 * coff-sparc.c (CALC_ADDEND): Likewise.
5148
1788b1bd
ILT
5149 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5150 data_start entries in the optional header correctly even if a text
5151 or data section starts at location zero.
5152
e9c6595d
ILT
5153 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5154 and raeburn).
5155 * bfd-in2.h: Rebuilt.
5156
3af0f479
ILT
5157 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5158 name.
5159 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5160 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5161
bfe8224f
ILT
5162 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5163 boolean, and changed written to unsigned int *. Check error
5164 returns from called functions.
5165 (coff_write_alien_symbol): Likewise.
5166 (coff_write_native_symbol): Likewise.
5167 (coff_write_symbols): Likewise. Reworked checks on whether to
5168 write symbol name to string table for clarity and to avoid core
5169 dumping when given a non COFF symbol.
5170 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5171 * libcoff.h: Rebuilt.
5172 * coffcode.h (coff_write_object_contents): Check return value of
5173 coff_write_symbols.
5174
326e32d7
ILT
5175Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5176
5177 Changes to let BFD return an error indication from
5178 get_symtab_upper_bound, bfd_canonicalize_symtab,
5179 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5180 return long instead of unsigned int, and use -1 to indicate an
5181 error. Along the way, rename get_symtab_upper_bound to
5182 bfd_get_symtab_upper_bound.
5183 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5184 errors.
5185 (bfd_canonicalize_reloc): Likewise.
5186 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5187 get_symtab_upper_bound.
5188 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5189 _bfd_get_symtab_upper_bound, and changed it and
5190 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5191 _bfd_canonicalize_reloc to all return long.
5192 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5193 (NAME(aout,canonicalize_reloc)): Likewise.
5194 (NAME(aout,get_reloc_upper_bound)): Likewise.
5195 (NAME(aout,get_symtab_upper_bound)): Likewise.
5196 * bout.c (b_out_canonicalize_reloc): Likewise.
5197 (b_out_get_reloc_upper_bound): Likewise.
5198 * coffcode.h (coff_canonicalize_reloc): Likewise.
5199 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5200 (coff_get_symtab): Likewise.
5201 (coff_get_reloc_upper_bound): Likewise.
5202 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5203 (ecoff_get_symtab): Likewise.
5204 (ecoff_canonicalize_reloc): Likewise.
5205 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5206 (elf_get_reloc_upper_bound): Likewise.
5207 (elf_canonicalize_reloc): Likewise.
5208 (elf_get_symtab): Likewise.
5209 * hp300hpux.c (MY(get_symtab)): Likewise.
5210 (MY(get_symtab_upper_bound)): Likewise.
5211 (MY(canonicalize_reloc)): Likewise.
5212 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5213 * ieee.c (ieee_slurp_external_symbols): Change return type to
5214 boolean. Check for errors from get_symbol.
5215 (ieee_slurp_symbol_table): Change return type to boolean. Check
5216 for errors from ieee_slurp_external_symbols.
5217 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5218 (ieee_get_symtab): Likewise.
5219 (ieee_get_reloc_upper_bound): Likewise.
5220 (ieee_canonicalize_reloc): Likewise.
5221 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5222 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5223 (nlm_get_symtab): Likewise.
5224 (nlm_get_reloc_upper_bound): Likewise.
5225 (nlm_canonicalize_reloc): Likewise.
5226 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5227 (oasys_get_symtab): Likewise.
5228 (oasys_get_reloc_upper_bound): Likewise.
5229 (oasys_canonicalize_reloc): Likewise.
5230 * som.c (som_get_symtab_upper_bound): Likewise.
5231 (som_get_symtab): Likewise.
5232 (som_get_reloc_upper_bound): Likewise.
5233 (som_canonicalize_reloc): Likewise.
5234 * srec.c (srec_get_symtab_upper_bound): Likewise.
5235 (srec_get_symtab): Likewise.
5236 (srec_get_reloc_upper_bound): Define as bfd_0l.
5237 (srec_canonicalize_reloc): Likewise.
5238 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5239 (tekhex_get_symtab_upper_bound): Likewise.
5240 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5241 (tekhex_canonicalize_reloc): Likewise.
5242 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5243 declaration to return long.
5244 (NAME(aout,get_symtab)): Likewise.
5245 (NAME(aout,canonicalize_reloc)): Likewise.
5246 (NAME(aout,get_reloc_upper_bound)): Likewise.
5247 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5248 (coff_get_symtab): Likewise.
5249 (coff_get_reloc_upper_bound): Likewise.
5250 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5251 (ecoff_get_symtab): Likewise.
5252 (ecoff_canonicalize_reloc): Likewise.
5253 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5254 (bfd_elf32_get_symtab): Likewise.
5255 (bfd_elf32_get_reloc_upper_bound): Likewise.
5256 (bfd_elf32_canonicalize_reloc): Likewise.
5257 (bfd_elf64_get_symtab_upper_bound): Likewise.
5258 (bfd_elf64_get_symtab): Likewise.
5259 (bfd_elf64_get_reloc_upper_bound): Likewise.
5260 (bfd_elf64_canonicalize_reloc): Likewise.
5261 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5262 (nlmNAME(get_symtab)): Likewise.
5263 (nlmNAME(get_reloc_upper_bound)): Likewise.
5264 (nlmNAME(canonicalize_reloc)): Likewise.
5265 * archive.c (compute_and_write_armap): Use error_return and
5266 no_memory_return labels rather than freeing information in various
5267 places. Change storage, symcount and src_count to long. Check
5268 errors from bfd_get_symtab_upper_bound and
5269 bfd_canonicalize_symtab.
5270 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5271 for errors from bfd_get_reloc_upper_bound and
5272 bfd_canonicalize_reloc.
5273 (b_out_get_relocated_section_contents): Likewise.
5274 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5275 Likewise.
5276 * elf32-mips.c: Likewise.
5277 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5278 (hppa_look_for_stubs_in_section): Check for errors from
5279 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5280 bfd_canonicalize_reloc.
5281 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5282 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5283 * linker.c (generic_link_read_symbols): Likewise.
5284 (_bfd_generic_final_link): Check for errors from
5285 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5286 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5287 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5288 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5289 * libbfd.c (bfd_0l): New function.
5290 * libbfd-in.h (bfd_0l): Declare.
5291 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5292 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5293 than bfd_0u.
5294 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5295 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5296 * bfd-in2.h: Rebuilt.
5297 * libbfd.h: Rebuilt.
5298 * libcoff.h: Rebuilt.
5299
5300 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5301 temp and name.
5302
c2c818bc
JK
5303Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5304
5305 * hosts/dpx2.h: Define POSIX_UTIME.
5306
bdf1b511
PS
5307Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5308
5309 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5310 variant of a.out.
5311 * configure.in, config.bfd: Use them for Dynix.
5312 * Makefile.in: Add dependencies for i386dynix.o.
5313 * targets.c: Add definition for i386dynix_vec.
5314 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5315 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5316 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5317 i386dynix.c
5318
a8a916c8
ILT
5319Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5320
9f37f56a
ILT
5321 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5322
09a28207
ILT
5323 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5324 bfd_arch_rs6000.
5325
ce8f1f60 5326 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
34632537
ILT
5327 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5328
a8a916c8
ILT
5329 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5330 for generated constructor section.
5331
06e6eb0e
JL
5332Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5333
5334 * som.c (som_begin_writing): New approach at dealing with holes
5335 in executables left by the HP linker. Does not rely on subspace
5336 alignments as subspaces are *NOT* guaranteed to be properly
5337 aligned in an executable (can you believe that!).
5338
25057836
JL
5339Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5340
f977e865
JL
5341 * som.c (som_get_section_contents): New function. Do not try
5342 to actually read data from a section that doesn't have either
5343 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5344
25057836
JL
5345 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5346 read. (bfd_error_system_call or bfd_error_file_truncated).
5347
5348 * som.c: Do not blindly set bfd_error_system_call after a
5349 failing bfd_read, bfd_write, or bfd_seek. In a few places
5350 (like som_object_p) override the error status set by bfd_read.
5351
5352 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5353 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5354 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5355 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5356
5357 * som.c: Check return values from several bfd_{seek,read,write}
5358 calls that we just assumed were not failing.
5359
471c3c3f
JK
5360Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5361
5362 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5363 * config/sysv4.mh: Add comment.
5364 * config/symmetry.mh: Change comment.
5365 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5366
ec099b4b
ILT
5367Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5368
a3a33af3 5369 Changes to support linker relaxing of embedded MIPS PIC code to
471c3c3f 5370 use a five instruction sequence for function calls which are out of
a3a33af3
ILT
5371 range of the bal instruction.
5372 * libecoff.h (struct ecoff_section_tdata): Define.
5373 (ecoff_section_data): Define.
5374 (ecoff_bfd_relax_section): Don't define.
5375 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5376 the debugging information if it has already been read.
5377 (ecoff_indirect_link_order): Handle _cooked_size being different
5378 from _raw_size. Don't reread the contents or the relocs if they
5379 have already been read in.
5380 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5381 18 to 16.
5382 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5383 (mips_relocate_refhi): Take adjust argument.
5384 (mips_relocate_section): Handle reloc offsets stored in section
5385 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5386 expanding an out of range PCREL16. Keep trace of adjustments
5387 required by expansions. Set s and unset h when converting a reloc
5388 from undefined to section. Change handling of PC relative relocs:
5389 if against a section, they are correct in the object file, if
5390 against an external symbol they are pcrel_offset.
5391 (mips_relax_section): New function.
5392 (mips_relax_pcrel16): New function.
5393 (ecoff_bfd_relax_section): Define.
5394 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5395 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5396 built by mips_relax_section when writing out addresses.
5397 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5398
ec099b4b
ILT
5399 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5400 functionname_ptr to be set to a symbol name, so prepend
5401 symbol_leading_char.
5402
47e70c54
SC
5403Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5404
5405 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5406 for 16bit relative branches.
5407 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5408 overflow.
5409
9d7f682f
JL
5410Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5411
5412 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5413 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5414
5415Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5416
5417 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5418
456961d1
ILT
5419Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5420
5421 Clean up the relaxing code for the new linker.
5422 * targets.c (_bfd_relax_section): Take boolean *again argument
5423 rather than asymbol list.
5424 * bfd.c (bfd_relax_section): Change name of fourth argument from
5425 symbols to again.
5426 * reloc.c (bfd_generic_relax_section): Take boolean *again
5427 argument rather than asymbol list. Always return true.
5428 * bout.c: Include genlink.h.
5429 (aligncode, perform_slip): Declare.
5430 (perform_slip): Take BFD argument rather than asymbol list.
5431 Changed all callers. Get the symbols from the BFD. Change the
5432 hash table entry value as well as the symbol value.
5433 (abs32code): Take BFD argument rather than asymbol list. Changed
5434 all callers.
5435 (aligncode): Likewise.
5436 (b_out_relax_section): Take boolean *again argument rather than
5437 asymbol list. Only return false if an error occurred. Set *again
5438 to false. Get symbols from BFD.
5439 * reloc16.c: Include genlink.h.
5440 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5441 Get the symbols from the BFD. Change the hash table entry value
5442 as well as the symbol value.
5443 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5444 rather than asymbol list. Only return false if an error occurred.
5445 Set *again to false. Get symbols from BFD.
5446 * coffcode.h (bfd_coff_backend_data): Change
5447 _bfd_coff_reloc16_estimate to take BFD argument rather than
5448 asymbol list.
5449 (bfd_coff_reloc16_estimate): Corresponding change.
5450 (dummy_reloc16_estimate): Corresponding change.
5451 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5452 declaration to take boolean * rather than asymbol list.
5453 (bfd_perform_slip): Change declaration to take BFD rather than
5454 asymbol list.
5455 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5456 than asymbol list. Changed calls to bfd_perform_slip.
5457 * bfd-in2.h: Rebuilt.
5458 * libbfd.h: Rebuilt.
5459 * libcoff.h: Rebuilt.
5460 * Makefile.in: Rebuilt dependencies.
5461
5462 * genlink.h (_bfd_generic_link_get_symbols): Define.
5463 (_bfd_generic_link_get_symcount): Define.
5464 * linker.c (generic_link_read_symbols): New function.
5465 (generic_link_add_object_symbols): Use it. Use
5466 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5467 to get the symbols from the BFD.
5468 (generic_link_check_archive_element): Likewise.
5469 (_bfd_generic_final_link): Likewise.
5470 (_bfd_generic_link_output_symbols): Likewise.
5471 (default_indirect_link_order): Likewise.
5472 (generic_link_add_symbol_list): Store pointer to hash table entry
5473 in asymbol udata field.
5474
4335ce64
ILT
5475Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5476
c031ba0b
ILT
5477 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5478 reloc, used in embedded PIC code.
5479 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5480 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5481 MIPS_R_PCREL16.
5482
4335ce64
ILT
5483 * elf32-mips.c (mips_elf_final_link): Account for link_order
5484 relocs when allocating space for relocations. Set SEC_RELOC flag
5485 for any section which has relocs. Handle link_order relocs in
5486 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5487 add_symbls entry point.
5488
5489 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
5490 counting relocs. Set SEC_RELOC flag for any section which has
5491 relocs.
5492
5493 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
5494
5495 * linker.c (_bfd_generic_link_add_symbols): Just call
5496 generic_link_add_symbols.
5497 (_bfd_generic_link_add_symbols_collect): New function, like
5498 _bfd_generic_link_add_symbols but also collect constructors and
5499 destructors by name as collect2 does.
5500 (generic_link_add_symbols): New function, like old
5501 _bfd_generic_link_add_symbols but with collect argument.
5502 (generic_link_add_object_symbols): Take collect argument.
5503 (generic_link_check_archive_element_no_collect): New function.
5504 (generic_link_check_archive_element_collect): New function.
5505 (generic_link_check_archive_element): Take collect argument.
5506 (generic_link_add_symbol_list): Take collect argument.
5507 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
5508 collect.
5509 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
5510 * libbfd.h: Rebuilt.
5511
9d92fe0a
JL
5512Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5513
5514 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
5515 for first character in an extended name.
5516 (_bfd_write_archive_contents): If ar_padchar == '/', then use
5517 "//" as the name of the special archive member holding the
5518 extended name table.
5519
f1cca647
ILT
5520Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5521
5522 Support for link_order types which generate relocs in order to
5523 support -Ur in the linker.
5524 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
5525 from call to _bfd_generic_link_add_one_symbol.
5526 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
5527 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
5528 instead of bitsize to add_to_set call back.
5529 (_bfd_generic_final_link): Account for link_order relocs when
5530 allocating space for relocations. Handle them in link_order loop.
5531 (_bfd_generic_reloc_link_order): New function.
5532 (_bfd_default_link_order): If a reloc_link_order is seen here,
5533 abort.
5534 (_bfd_count_link_order_relocs): New function.
5535 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
5536 argument from declaration.
5537 (_bfd_generic_reloc_link_order): Declare.
5538 (_bfd_count_link_order_relocs): Declare.
5539 * libbfd.h: Rebuilt.
5540 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
5541 call to _bfd_generic_link_add_one_symbol.
5542 (NAME(aout,final_link)): Account for link_order relocs when
5543 allocating space for relocations. Handle them after handling all
5544 input BFDs.
5545 (aout_link_reloc_link_order): New function.
5546 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
5547 call to _bfd_generic_link_add_one_symbol.
5548 (ecoff_bfd_final_link): Account for link_order relocs when
5549 allocating space for relocations. Handle them in link_order loop.
5550 (ecoff_link_write_external): Set the storage class of a defined
5551 linker created symbol based on the section it is in. Correct
5552 bfd_link_hash_weak case to use .sc rather than .st.
5553 (ecoff_reloc_link_order): New function.
5554 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
5555 BFD_RELOC_CTOR.
5556 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
5557
5558 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
5559 and buf.
5560
5561 * cisco-core.c (cisco_core_file_p): Only pass one argument to
5562 bfd_zmalloc. Free a pointer, not a union.
5563 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
5564
142f59f4
JL
5565Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5566
17e64ad3
JL
5567 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
5568
c2e1207b
JL
5569 * som.c (bfd_section_from_som_symbol): Only to do the value
5570 comparison for function symbols within executables.
5571
c05d2d43
JL
5572 * som.c (bfd_section_from_som_symbol): Renamed from
5573 som_section_from_subspace_index. Pass in a native SOM symbol.
5574 For executables, iterate through the sections to find out
5575 which contains the symbol's address rather than using the
5576 symbol_info field. (symbol_info has a different meaning for
5577 dynamicly linked executables.)
5578
61bcbf40
JL
5579 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
5580 bfd_zmalloc.
5581
517a6af6
JL
5582 * som.c (som_begin_writing): Fix braino (one call to align
5583 space/subspace data was done unconditionally rather than
5584 just for executables.)
5585
142f59f4
JL
5586 * som.c (som_begin_writing): Align text in all executables to
5587 make HPUX kernel happy. Fixes strip/objcopy for shared
5588 executables.
5589
00806436
JL
5590Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5591
5592 * som.c (som_begin_writing): Account for alignment needs of
5593 subspaces too when writing executables. Never request a negative
5594 bss size. Fixes some problems with demand paged executables,
5595 still having problems with pure executables and shared executables.
5596
f3f29240
JK
5597Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5598
5599 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
5600 bfd_zalloc for rawptr, because later on we may call free, not
5601 bfd_release, on it.
5602
5603 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5604 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5605 * cisco-core.c: New file.
47dc9b52
JK
5606 * Makefile.in: Change accordingly.
5607 * configure.in: Recognize cisco_core_vec.
5608 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5609 * targets.c: Add cisco_core_vec.
f3f29240
JK
5610 * bfd-in2.h: Rebuilt.
5611
3b499495
JL
5612Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5613
15766917
JL
5614 * som.h (som_copyable_section_data_struct): New structure
5615 containing all the private section information which needs
5616 to be copied from input section to output section during
5617 objcopy or strip.
5618 (som_section_data_struct): Remove several fields now in
5619 som_copyable_section_data_struct. Make the space and
5620 subspace dictionaries be pointers (to save space when
5621 only reading objects).
5622
5623 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5624 some references changed. Allocate a copyable data stucture if
5625 none exists. Store info into the copyable data structure.
5626 (bfd_som_set_subsection_attributes): Likewise.
5627 (som_is_space, som_is_subspace, som_is_container): New functions.
5628 Use these instead of directly accessing private data.
5629 (som_prep_headers): Allocate space and subspace headers here.
5630 Fill in some fields in the space/subspace headers from the
5631 copyable data.
5632 (som_bfd_copy_private_section_data): Only copy the stuff
5633 that we really need to make objcopy and strip work. Allocate
5634 the copy_data structure for the output bfd before copying.
5635
4359a7ef
JL
5636 * som.h (struct som_exec_data): New structure to hold exec
5637 info that must be preserved when running objcopy/strip.
5638 (struct somdata): Add new "exec_data" field and accessor
5639 macro. Add some comments on how the various fields are used.
5640 (som_section_data_struct): Make is_space and is_subspace bitfields.
5641 Delete unused subspace_index. All references now use the
5642 target_index field within the section structure itself.
5643
5644 * som.c (make_unique_section): Delete unused declaration.
5645 (som_bfd_copy_private_bfd_data): New function.
5646 (som_object_setup): Allocate space for and save exec information
5647 that needs to be copied during objcopy/strip.
5648 (som_mkobject): Do not allocate space for a file header here.
5649 It is not used when only reading SOM objects.
5650 (som_prep_headers): Allocate space for and attach a file header
5651 to the output bfd. For executables, use the saved system_id
5652 value rather than trying to guess the right value. Do not abort
5653 wwhen setting file_hdr->entry* for executables.
5654 (som_begin_writing): For executables, set the exec_entry and
5655 exec_flags fields.
5656 (som_copy_private_backend_section_data): Always return a value.
5657
08b3c4f9
JL
5658 * libhppa.h (PA_PAGESIZE): Define.
5659
5660 * som.c (SOM_ALIGN): Define.
5661 (som_begin_writing): If writing an executable, initialize all
5662 fields in the exec header to zero. Update fields in the exec
5663 header as sizes of loadable subspaces are computed. Carefully
5664 preserve alignments when building executables. Actually write the
5665 exec after all the fields are filled in.
5666
3b499495
JL
5667 * Better long-filename handling. Reads SOM ABI compliant extended
5668 names, but doesn't quite write compliant extended names yet.
5669 * som.c (som_slurp_extended_name_table): Delete function. The
5670 generic code will handle things correctly.
5671 (som_slurp_armap): Seek to the beginning of the next member.
5672 (normalize): New function.
5673 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5674 name table into account when computing the file offsets in the
5675 SOM dictionary. Make sure to align to an even boundary.
5676 (som_write_armap): Initialize the checksum to zero.
5677 (ar_maxchars): Fix. Opps.
5678
ff978570
KR
5679Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5680
5681 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5682 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5683
6f4aac6c
KR
5684Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5685
5a66538b
KR
5686 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5687 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5688 * bfd-in2.h: Regenerated.
5689
6f4aac6c
KR
5690 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5691 this was also named trad_unix_bfd_copy_private_bfd_data.
5692
8eb5d4be
JK
5693Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5694
5695 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5696 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5697 returns NULL, it is not an error. It's possible that some of
5698 these checks are not necessary (because the size can never be
5699 zero), but putting in the checks is the conservative thing to do
5700 in light of the fact that some of these malloc calls replaced
5701 unchecked alloca calls, in which a zero argument would work fine.
5702
1c6042ee
ILT
5703Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5704
7838792b
ILT
5705 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5706 duplicate definition.
5707 (osf_core_bfd_is_local_label): Define.
5708
4bbf7a49
ILT
5709 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5710 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5711 failure indication, it merely means there are no relocs.
5712
1c6042ee
ILT
5713 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5714 after NAME, since SunOS /bin/cc can't handle it.
5715
ae6710bc
DM
5716Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5717
5718 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5719 From sukes@glue.umd.edu (Tasuki Hirata).
5720
5721Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5722
5723 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5724 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5725 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5726
35ac8aac
JL
5727Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5728
5729 * som.c (som_prep_for_fixups): Detect section symbols based
5730 on either the lack of private data or the symbol flags. Do not
5731 munge section symbol names anymore -- they no longer confuse GDB.
5732 (som_begin_writing): Leave space for an exec header if writing
5733 an executable.
5734 (som_slurp_symbol_table): Recognize both forms of section symbol
5735 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5736 section symbols to be the name of the section they represent.
5737 Debugging symbols begin with "L$0\001", not just "L$".
5738
5b3577cb
JL
5739Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5740
5741 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5742
5743 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5744 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5745 and bfd_is_local_label.
5746
5747 * targets.c: Add new entries to the bfd_target structure.
5748
5749 * bfd.c (bfd_copy_private_bfd_data): New definition.
5750
5751 * section.c (bfd_copy_private_section_data): New definition.
5752
5753 * syms.c (bfd_is_local_label): New definition.
5754
5755 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5756
5757 * libbfd.c (bfd_generic_is_local_label): New function.
5758
5759 * *-core.c: Provide default definitions for new functions in
5760 the target vector which all point to bfd_false.
5761
5762 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5763 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5764 Default new vectors for copying private backend data to bfd_true.
5765 Default new vector for determining if a symbol is a local label
5766 to bfd_generic_is_local_label.
5767
5768 * som.c (som_bfd_copy_private_section_data): New function.
5769 (som_bfd_is_local_label): New function.
5770 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5771
5772 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5773
0069bd06
ILT
5774Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5775
5776 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5777
57a1867e
DM
5778Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5779
5780 * Most files:
5781 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5782 Indent some of them to GNU standards.
5783
5784 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5785 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5786 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5787 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5788 Update copyright years.
5789
ec743cef
JL
5790Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5791
baef2065
JL
5792 * som.c (som_prep_for_fixups): A relocation involving the section
5793 symbol for the *ABS* section is really a relocation involving
5794 no symbol.
5795 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5796 undefined symbols. Correctly distinguish between debugger symbols
5797 and section symbols.
5798
b486fb13
JL
5799 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5800 for spaces and subspaces.
5801
4c9db344
JL
5802 * som.c (som_bfd_count_ar_symbols): Fix typo.
5803
ec743cef
JL
5804 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5805 HAS_RELOC based on the object's magic number.
5806 (make_unique_section): Delete function. BFD and its users are
5807 prepared to handle multiple sections with the same name.
5808 (setup_sections): Allocate space on the BFD's obstack to hold
5809 section names. Use bfd_make_setion_anyway rather than the
5810 obsolete make_unique_section.
5811 (som_prep_headers): Choose the correct SOM magic number based
5812 on the BFD's flags.
5813 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5814
45ccfd58
ILT
5815Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5816
5817 * elf32-ppc.c: Renamed from elf32-powerpc.c.
45ccfd58 5818 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
45ccfd58
ILT
5819 * Makefile.in, configure.in: Corresponding changes.
5820
92177c52
ILT
5821Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5822
5823 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5824
3e0b5554
PS
5825Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5826
5827 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5828 is always located at the start of the data section to allow
5829 recovery of the dynamic info from a stripped executable.
5830 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5831 and STYP_COMMENT.
5832
80425e6c
JK
5833Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5834
5835 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
5836 cruft (like the #pragma alloca for AIX).
5837 In addition to that problem, the C alloca calls xmalloc, which
5838 means checking for being out of memory can't work right. The
5839 following changes remove all uses of alloca from BFD.
5840 * hosts/solaris2.h: Remove alloca cruft.
5841 * som.c: Replace alloca with a fixed size auto array.
5842 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
d7fb4531
JK
5843 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
5844 sunos.c: Replace alloca with malloc and appropriate error checking and
80425e6c
JK
5845 freeing.
5846 * linker.c: Replace alloca with obstack_alloc.
5847 * libbfd.h: Rebuilt.
5848
1404c365
ILT
5849Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
5850
5851 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
5852 MIPS_R_GPREL.
5853
25677b5b
PS
5854Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5855
5856 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
5857 Elf*_Off typedefs by their expansion, the typedefs have been
5858 removed from include/elf/internal.h.
802f4fe2
PS
5859 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
5860 SHT_PROGBITS section.
25677b5b 5861
7b5f6e48
JL
5862Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5863
5864 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
5865
baf200d4
JK
5866Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5867
5868 * configure.host: Recognize i[34]86-sequent-*.
5869
5870 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
5871 return from bfd_seek indicates an error.
5872 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
5873 TRAD_CORE_STACK_OFFSET.
5874 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
5875 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
5876
44fd6622
JL
5877Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5878
4e64845c
JL
5879 * som.[ch]: Do not include libhppa.h in som.c, instead include
5880 it in som.h.
5881
5882 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
5883 include it in elf32-hppa.h.
5884
98ecc945
JL
5885 * som.c (log2): Return -1 on error rather than aborting.
5886 (setup_sections): Bubble up an error from log2.
5887
44fd6622
JL
5888 * Changes to make HP C compiler happy in both traditional
5889 and ANSI mode.
5890 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
5891 field parameter.
5892 (bfd_som_set_section_attributes): Use unsigned int rather than
5893 unsigned char to avoid GNU-C extensions.
5894 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
5895 or failure rather than aborting on failure.
5896
5897 * som.h (bfd_som_set_section_attributes): Fix prototype to match
5898 som.c changes.
5899 (bfd_som_attach_aux_hdr): Add prototype.
5900 (hppa_som-gen_reloc_type): Likewise.
5901
5902 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
5903 (hppa_look_for_stubs_in_section): Do not return false on failure
5904 until rest of code is ready to handle it. Abort for now.
5905
d1f8b181
JK
5906Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5907
5908 * bfd-in2.h: Rebuilt.
5909
85cc33c7
KH
5910Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
5911
bb37e716
KH
5912 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
5913 * Makefile.in: delete an extra blank.
85cc33c7
KH
5914 * configure.in : Add i396os9k_vec.
5915
2f88343d
KH
5916Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
5917
5143c305
KH
5918 * config.bfd : Add i386-os9k.
5919 * config/i386-os9k.mt : Newly add os9k target makefile.
5920
2f88343d
KH
5921 * i386os9k.c : new file to handle os9k format bfd.
5922 * Makefile.in : Handle new file i386os9k.c
2f88343d
KH
5923 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
5924 * cache.c : Initialize cache_sentinel to 0.
5925
6e58a4e5
JL
5926Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5927
f3b477be
JL
5928 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
5929 action in case where caller specified no argument relocation.
5930 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
5931 right in the original relocation and the stub's relocation.
5932
6e58a4e5
JL
5933 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
5934 unused symbols argument.
5935
5936 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
5937 than asymbol * for original target symbol. All callers changed.
5938 Set reloc->sym_ptr_ptr appropriately.
5939 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
5940 (hppa_elf_look_for_stubs_in_section): No longer need symbols
5941 argument. Use the output symbols when canonicalizing the relocs,
5942 creating them if necessary.
5943
5944 * linker.c (_bfd_generic_link_output_symbols): Do not
5945 rebuild/clobber the output symbols if they already exist.
5946
4c8d6c9f
SS
5947Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
5948
fdfe2d14
SS
5949 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
5950 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
5951 * bfd-in2.h: Rebuilt.
5952
4c8d6c9f
SS
5953 * srec.c (hex_value): Always set to a size of 256 bytes.
5954 (srec_init): Cosmetic changes.
5955
e08b9ad7
JL
5956Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5957
5958 * elf32-hppa.c: Second half of major cleanup. More comments,
5959 PARAMize and staticize rest of functions. Delete unused
5960 functions. Delete unused/unnecessary arguments to some functions.
5961 Group static vars together. Abort for bad errors until we have
5962 error code propogation working. Work on spacing and indention.
5963 Add FIXMEs for unresolved problems. Use enums rather than
5964 #defines for lots of things. Merge two functions which build
5965 linker stubs into a single function (so they can easily share a
5966 ton of common code).
5967
68241b2b
ILT
5968Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
5969
5970 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
5971 avoid depending upon right shifts of signed numbers, and to
5972 correct handling of src_mask with lower bits zero.
5973
5974 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
5975 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
5976 * elf32-i386.c: Likewise.
5977 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
5978 #if 0 code.
5979 (elf_write_phdrs): Make i unsigned.
5980 (map_program_segments): Make i and n_left unsigned.
5981 (assign_file_positions_except_relocs): Make i unsigned.
5982 (write_shdrs_and_ehdr): Make count unsigned.
5983 (assign_file_positions_for_relocs): Make i unsigned.
5984 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
5985 (section_from_elf_index): Make index argument unsigned.
5986
96db3187
ILT
5987Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
5988
5989 * elfcode.h: Don't include assert.h.
5990 (swap_out_syms): Use BFD_ASSERT rather than assert.
5991
5992 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
5993 break in switch.
5994
5995 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
5996 declarations.
5997
d6439785
JL
5998Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5999
f5bfdacd
JL
6000 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6001
6002 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6003 (elf_hppa_tc_make_sections): Likewise.
6004 (elf_hppa_final_processing): Add extern decl.
6005
6006 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6007 comments. PARAMize some static functions. Delete unused functions.
6008 Delete unused/unnecessary arguments to many functions. Group
6009 static vars together. Collapse common case statements together
6010 in many places. Use default case when possible instead of listing
6011 each case separately. Abort for bad errors until we get error
6012 code propogation working. Work on spacing and indention problems.
6013 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6014 COMPLEX relocation support (it's never used anyway).
6015 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6016 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6017 (elf_hppa_tc_make_sections): Likewise.
6018
43ebdfcf
JL
6019 * format.c (bfd_check_format_matches): Initialize matching_vector
6020 to keep gcc -Wall quiet.
6021
6022 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6023
d6439785
JL
6024 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6025 not "sizeof (som_symbol_type *)".
6026
6027 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6028 not "sizeof (asymbol"). Opps.
6029
fbb8fe5c
ILT
6030Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6031
6032 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6033 (bfd_set_gp_size): Can't set gp value on an archive.
6034
5e808126
SC
6035Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6036
6037 * srec.c (pass_over): Don't skip too many characters when
6038 end of line seen.
6039
626f883f
ILT
6040Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6041
6042 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6043 boundary.
6044
6045Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6046
6047 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6048 field for absolute symbols in the same manner as undefined
6049 and common symbols.
6050
a69b39f0
PS
6051Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6052
6053 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6054 like in elf_object_p.
6055
2e7b92cf
JL
6056Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6057
6058 * elfcode.h (alloca): Delete declaration.
4f42757e
JL
6059
6060 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6061 number rather than HP9000S800_ID. Note som.c is careful
6062 to make sure CPU_PA_RISC1_0 is always defined.
6063
891dc727
SS
6064Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6065
6066 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6067 flags to explicit compile actions.
6068
22a71fef
ILT
6069Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6070
2f0deb19
ILT
6071 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6072 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6073 ends on a page boundary if there is no symbol table.
6074 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6075
aaca79a8
ILT
6076 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6077
2ab0b7f3
ILT
6078 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6079 rather than an array of variable size.
6080 (som_bfd_fill_in_ar_symbols): Likewise.
6081 (som_bfd_ar_write_symbol_stuff): Likewise.
6082
22a71fef
ILT
6083 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6084 operation to avoid OSF 1.3 cc bug.
6085 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6086 and bss_size bfd_size_type instead of unsigned long. Make
6087 text_start and data_start bfd_vma instead of unsigned long.
6088 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6089 value.
6090
037ce95a
ILT
6091Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6092
6093 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6094 symbols in the order they appear in the archive map.
6095
3a1de3cc
PS
6096Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6097
6098 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6099 error_message argument.
6100 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6101 add missing error_message argument.
6102 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6103 error_message argument.
6104
99ec1f66
ILT
6105Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6106
99ec1f66 6107 Support for PowerPC NetWare.
92177c52 6108 * nlm32-powerpc.c: New file.
99ec1f66
ILT
6109 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6110 * config/ppc-nlm.mt: New file.
6111 * configure.in (nlm32_powerpc_vec): New target vector; use
6112 nlm32-powerpc.o, nlm32.o, nlm.o.
6113 * targets.c (nlm32_powerpc_vec): Declare.
6114 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
7ce8b9d1 6115 (CFILES): Add nlm32-powerpc.c.
99ec1f66
ILT
6116
6117 Initial support for PowerPC ELF. Done without an ABI, and
6118 probably to be changed when I get an ABI.
6119 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6120 * config/ppc-elf.mt: New file.
6121 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6122 elf32-powerpc.o, elf32.o, elf.o.
6123 * elf32-powerpc.c: New file.
6124 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6125 (elf_set_arch_mach): Likewise.
6126 * targets.c (bfd_elf32_powerpc_vec): Declare.
6127 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6128 (CFILES): Add elf32-powerpc.c.
6129 Rebuilt dependencies.
6130
42f62ead
ILT
6131Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6132
6133 * coffgen.c (coff_write_linenumbers): Always return a value.
6134
6135 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6136 reasonably. Allocate x_symp using alloca.
6137
6138 * elfcode.h (map_program_segments): ELF program header entries
6139 must be sorted by load address. This used to generate the entries
6140 in reverse order.
6141
6142 * section.c (SEC_IN_MEMORY): Define.
6143 (asection): Rename unused field otheruserdata to contents, and
6144 make it char *.
6145 (bfd_make_section_anyway): Initialize contents field to NULL.
6146 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6147 contents from contents field rather than from file.
6148 * bfd-in2.h: Rebuilt.
6149
d1ad85a6
DM
6150Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6151
6152 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6153 (bfd_error): Make static.
6154 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6155 all values.
6156 * bfd-in2.h: Regenerated.
6157 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6158 aoutf1.h, aoutx.h, archive.c, archures.c,
6159 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6160 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6161 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6162 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6163 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6164 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6165 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6166 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6167 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6168 trad-core.c: Change callers.
6169
7430a991
JL
6170Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6171
6172 * som.c: Remove FIXMEs for things which have been dealt with.
6173
54196ea1
KR
6174Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6175
6176 * section.c (bfd_get_section_contents): Since this function reads
6177 unrelocated contents, the section's raw size is always the one to
6178 use for bounds checking.
6179
6180 * linker.c (default_indirect_link_order): In assertion, compare
6181 link_order size field against cooked size, not raw size, of input
6182 section.
6183
6184 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6185 return 0.
6186 (aligncode): When shrinking, the addend should be set to the
6187 current offset in the section plus the number of bytes of padding
6188 that will actually be retained.
6189 (b_out_relax_section): If a section contains no relocations, don't
6190 bother processing them.
6191 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6192 that bfd_get_section_contents returns true. Check that relocs are
6193 properly ordered.
6194 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6195 that reloc->addend falls between the current source offset and the
6196 raw size of the input section.
6197
6198 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6199 bout. Default with no version number is still bout. Support
6200 explicit i960-coff target too.
6201
6202 * bout.c: Changed some indentation, deleted trailing whitespace,
6203 fixed some comments, removed some "#if 1" lines.
6204 (output_addr): New macro.
6205 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6206 b_out_get_relocated_section_contents): Use it for readability.
6207
c6cdb69a
JL
6208Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6209
6210 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6211 symbols, not the BFD symbols.
6212 (som_bfd_ar_write_symbol_stuff): Likewise.
6213
6e033f86
JL
6214Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6215
24a1f6a0
JL
6216 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6217 have any symbols.
6218
6e033f86
JL
6219 * Finish basic read-write support for SOM archive libraries. Bugs
6220 surely remain as this hasn't been tested all that much.
6221 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6222 (struct som_misc_symbol_info): New structure to hold info necessary
6223 to build both normal and library symbol tables.
6224 (som_derive_misc_symbol_info): New function to derive info necessary
6225 to build both normal and library symbol tables.
6226 (som_build_and_write_symbol_table): Use new function to derive misc
6227 symbol information.
6228 (som_slurp_symbol_table): Update backend private data for symbols
6229 appropriately.
6230 (som_bfd_prep_for_ar_write): New function.
6231 (som_bfd_ar_symbol_hash): New function.
6232 (som_bfd_ar_write_symbol_stuff): New function.
6233 (som_write_armap): Flesh out.
6234 (som_vec): Fix ar padding character.
6235
6236 * som.c: Consistently use memset rather than bzero.
6237
8b8ddedb
SG
6238Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6239
6240 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6241 appropriate.
6242 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6243 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6244 COREFILES_PLEASE.
6245 * config/rs6000lynx.mh: Turn on Lynx core file support.
6246 * hosts/rs6000.h: #define HOST_AIX.
5cf354ef 6247 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
8b8ddedb 6248
6863eb4b
JL
6249Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6250
50c5c4ad
JL
6251 * som.h (som_symbol_data): Safely access backend private data
6252 for BFD symbols. All callers changed.
6253
6e033f86 6254 * Read-only SOM archive support.
3c37f9ca
JL
6255 * som.c (som_bfd_count_ar_symbols): New helper function.
6256 (som_bfd_fill_in_ar_symbols): New helper function.
6257 (som_slurp_armap): New function to read a SOM LST.
6258
6863eb4b
JL
6259 * som.h: Include <lst.h> and <ar.h>.
6260
5e829a34
JL
6261Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6262
6263 * elfcode.h (elf_map_symbols): Fix typo.
6264 (write_object_contents): Check return values from prep_headers and
6265 elf_compute_section_file_positions.
6266 (set_section_contents): Likewise.
6267
a15691a5
DM
6268Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6269
6270 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6271 (bfd_construct_extended_name_table): Check result of normalize.
6272
9783e04a
DM
6273Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6274
6275 Make all callers of malloc or realloc (including via obstacks)
6276 check the result for NULL. Most set bfd_error to no_memory and
6277 return in that case; a few are harder to fix, and are marked
6278 with "FIXME <return type>".
6279
6280 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6281 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6282 * linker.c (_bfd_generic_link_output_symbols
6283 _bfd_generic_link_write_global_symbol): Ditto
6284 * section.c (bfd_make_section_anyway): Ditto.
6285
6286 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6287 (first_phase): Ditto. FIXME void
6288 (tekhex_make_empty_symbol): Check bfd_zalloc.
6289
6290 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6291 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6292
6293 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6294
6295 * srec.c: Indent.
6296 (fillup_symbols): Check bfd_alloc. FIXME void
6297 (srec_mkobject srec_get_section_contents
6298 srec_set_section_contents): Check bfd_alloc.
6299 (srec_make_empty_symbol): Check bfd_zalloc.
6300
6301 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6302 (make_unique_section): Check bfd_alloc.
6303 (som_new_section_hook): Check bfd_zalloc.
6304 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6305
6306 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6307
6308 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6309 (osf_core_core_file_p): Check bfd_alloc.
6310
6311 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6312 oasys_mkobject oasys_object_p oasys_new_section_hook
6313 oasys_set_section_contents): Check bfd_alloc.
6314 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6315 (oasys_make_empty_symbol): Check bfd_zalloc.
6316
6317 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6318 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6319
6320 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6321
6322 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6323
6324 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6325
6326 * linker.c (_bfd_link_hash_newfunc
6327 (generic_link_hash_newfunc
6328 (archive_hash_newfunc
6329 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6330 (_bfd_generic_final_link
6331 (_bfd_generic_link_output_symbols
6332 (default_indirect_link_order): Check bfd_alloc.
6333 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6334
6335 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6336
6337 * ieee.c: Indent.
6338 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6339 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6340 (do_one): Check bfd_alloc. Return a boolean.
6341 (ieee_slurp_section_data): Check it.
6342 (init_for_output): Check bfd_alloc. Return a boolean.
6343 (ieee_set_section_contents): Check it.
6344 (do_with_relocs): Check bfd_alloc. Return a boolean.
6345 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6346 (ieee_mkobject): Check bfd_zalloc.
6347 (ieee_make_empty_symbol): Check bfd_zmalloc.
6348
6349 * hpux-core.c (hpux_core_make_empty_symbol): Check
6350 bfd_zalloc.
6351
6352 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6353 bfd_zalloc.
6354 (hppabsd_core_core_file_p): Check bfd_zalloc.
6355
6356 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6357
6358 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6359 (bfd_section_from_phdr): Ditto.
6360 (write_relocs): Ditto. FIXME void
6361 (elf_map_symbols assign_section_numbers map_program_segments):
6362 Ditto. Return a boolean.
6363 (swap_out_syms): Ditto. Check elf_map_symbols.
6364 (elf_slurp_symbol_table): Check bfd_zalloc.
6365 (elf_slurp_reloca_table): Check bfd_alloc.
6366 (elf_slurp_reloc_table): Ditto.
6367 (elf_compute_section_file_positions): Check assign_section_numbers.
6368 (assign_file_positions_except_relocs): Return a boolean.
6369 Check map_program_segments.
6370 (elf_compute_section_file_positions): Check it.
6371
6372 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6373
6374 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6375 realloc.
6376 (hppa_elf_stub_reloc): Ditto.
6377 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6378 (hppa_elf_build_long_branch_stub): Ditto.
6379 (elf32_hppa_backend_symbol_table_processing): Ditto.
6380
6381 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6382 (ecoff_slurp_symbol_table): Check it.
6383 (ecoff_slurp_armap): Check bfd_alloc.
6384 (ecoff_write_armap): Check bfd_zalloc.
6385 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6386 _bfd_link_hash_newfunc.
6387 (ecoff_link_add_externals): Check bfd_alloc.
6388
6389 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6390
6391 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6392 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6393 (coff_write_symbol): Check bfd_alloc. FIXME int
6394 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6395 (coff_section_symbol): Check bfd_alloc_by_size_t.
6396 (coff_get_normalized_symtab): Check bfd_alloc.
6397 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6398 * libcoff-in.h: Change decls of coff_renumber_symbols,
6399 coff_write_linenumbers.
6400 * libcoff.h: Rebuilt.
6401 * coffcode.h (coff_write_object_contents): Check
6402 coff_renumber_symbols, coff_write_linenumbers.
6403
6404 * coffcode.h: Indent.
6405 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6406 boolean.
6407 (coff_write_object_contents): Check it.
6408
6409 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6410 * coff-mips.c (mips_relocate_section): Ditto.
6411
6412 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6413 (do_slurp_bsd_armap): Ditto.
6414 (compute_and_write_armap): Check bfd_realloc value.
6415
6416 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6417 return value. Return boolean value.
6418 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6419 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6420 return value.
6421 (add_to_stringtab): Ditto. FIXME void
6422 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6423 (aout_link_add_symbols): Check bfd_alloc value.
6424 (translate_symbol_table): Check translate_from_native_sym_flags.
6425 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6426 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6427
6428 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6429
6430 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6431 bfd_xmalloc_by_size_t.
6432 (_bfd_new_bfd): Check obstack_begin for 0 return.
6433
6434 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6435 bfd_xmalloc_by_size_t.
6436 (ieee_archive_p): Check obstack_begin for 0 return and
6437 obstack_finish for NULL return.
6438
6439 * hash.c (obstack_chunk_alloc): Define as malloc, not
6440 bfd_xmalloc_by_size_t.
6441 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6442 obstack_finish for NULL return.
6443 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6444
6445 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6446 bfd_xmalloc_by_size_t.
6447 bfd_ecoff_debug_accumulate
6448 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6449 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6450 NULL return. Return boolean, not void.
6451 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6452 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6453 and add_memory_shuffle return.
6454 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6455 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6456 (ecoff_add_string): Check add_memory_shuffle return.
6457
6458 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6459 Remove decls.
6460 * libbfd.h: Rebuilt.
6461
30e441ca
SG
6462Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6463
6464 * configure.host: Add Lynx/rs6000 support.
6465 * config/i386-nlm.mt: Enable a.out file support.
6466 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6467
5ee3886b
ILT
6468Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6469
6470 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6471 memory usage.
6472
9a793780
SS
6473Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6474
6475 * archive.c: Change all references to '\n' in archive magic
6476 to '\012', for greater portability.
6477 * ecoff.c (ecoff_write_armap): Ditto.
6478
6479Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6480
6481 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6482 see whether symbol should be output.
6483 * genlink.h (struct generic_write_global_symbol_info): Added info
6484 field.
6485 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6486 (_bfd_generic_link_write_global_symbol): Check strip settings to
6487 see whether symbol should be output.
6488 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6489
a62dd44f
JL
6490Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6491
9a793780
SS
6492 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
6493
a62dd44f
JL
6494 * som.c: Cast return values from BFD memory allocation routines to
6495 avoid warnings from the HP compiler.
6496
945f125b
ILT
6497Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6498
0d634116
ILT
6499 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
6500 reloc on an "ldl" instruction too.
6501
945f125b
ILT
6502 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
6503 when passing them to sprintf. Use %ld instead of %d.
6504
6505 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
6506 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
6507 Also removed unused variable namelen.
6508 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
6509
6510Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6511
6512 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
6513 conflicts.
6514 * libbfd.h: Rebuilt.
6515
fa965415
KR
6516Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6517
6518 * coff-alpha.c (reloc_nil): New function.
6519 (alpha_howto_table): Use it as special_function to prevent certain
6520 relocs from being adjusted by bfd_perform_relocation. IGNORE
6521 reloc should be partial_inplace.
6522 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
6523 reloc on an "ldl" instruction too.
6524
7c202d37
PS
6525Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6526
6527 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
6528 hppa_elf_build_long_branch_stub): Cast to char * instead of int
6529 before performing pointer arithmetic.
6530
9ed21f0e
JL
6531Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6532
6533 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
6534 configuration.
6535 (hppa*-*-*elf*): This configuration used hppa-elf now.
6536
6537 * som.c: This file is also used for HOST_HPPAOSF.
6538
6539 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
6540
6541 * hosts/hppaosf.h: New host configuration file.
6542
6543 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
6544 BSD handles both SOM and ELF object files.
6545
6546 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
6547 (RANLIB): Doesn't do anything, define it to be "echo".
6548
6549 * config/hppaosf.mt: New target makefile fragment for a PA running
6550 OSF1.
6551
bf969135
ILT
6552Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6553
66f1cff5
ILT
6554 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
6555 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
6556 added bfd_powerpc_arch.
6557 * bfd-in2.h: Rebuilt.
6558 * cpu-powerpc.c: New file.
6559 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
6560 Rebuilt dependencies.
6561
bf969135
ILT
6562 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
6563 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
6564 than just setting them to zero.
6565
b9d5cdf0
DM
6566Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6567
6568 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
6569 from bfd_new_strtab.
6570 (elf_compute_section_file_positions): Check for false return from
6571 swap_out_syms.
6572
6573 * linker.c (default_indirect_link_order): Check for NULL return
6574 from bfd_get_relocated_section_contents.
6575
6576 * syms.c: Make example application in doc call xmalloc, not
6577 bfd_xmalloc.
6578
6579 * aoutx.h (NAME(aout,slurp_symbol_table),
6580 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
6581 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
6582 * ecoff.c (ecoff_bfd_link_hash_table_create):
6583 * ecofflink.c (bfd_ecoff_debug_init):
6584 * format.c (bfd_check_format_matches):
6585 * linker.c (_bfd_generic_link_hash_table_create):
6586 (_bfd_generic_final_link):
6587 * reloc16.c (bfd_coff_reloc16_relax_section):
6588 (bfd_coff_reloc16_get_relocated_section_contents):
6589 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
6590 * elf32-mips.c (mips_elf_final_link):
6591 * elfcode.h (bfd_new_strtab):
6592 (bfd_add_2_to_strtab):
6593 (elf_slurp_symbol_table):
6594 (elf_corefile_note):
6595 * libbfd.c (bfd_zmalloc):
6596 Use malloc and check the result, instead of bfd_xmalloc.
6597
6b054519
JK
6598Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6599
6600 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
6601
bf430317
PS
6602Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6603
6604 * srec.c (srec_write_record): Put CONST keyword for "src" before
6605 "unsigned", some compilers don't like it after "unsigned".
6606 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6607 "val" in prototype declaration because some compilers don't like
6608 arguments whose names are the same as types.
6609
9b39ed6b
ILT
6610Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6611
6612 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6613 object file defines symbol. Also, if skipping a symbol, skip the
6614 second symbol of a N_WARNING or N_INDR symbol as well.
6615
d352be4f
ILT
6616Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6617
6618 Add basic support for writing RS/6000 XCOFF files.
6619 * coff-rs6000.c (dummy_reloc): Removed.
6620 (rs6000coff_howto_table): Defined XCOFF relocs.
6621 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6622 (rs6000coff_rtype2howto): New function.
6623 (coff_bfd_reloc_type_lookup): Defined to use
6624 rs6000coff_reloc_type_lookup.
6625 (rs6000coff_reloc_type_lookup): New function.
6626 (SELECT_RELOC): Defined to set r_type and r_size fields.
6627 (COFF_LONG_FILENAMES): Defined.
6628 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6629 fields to bitfields. Added fields fix_value and fix_scnlen.
6630 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6631 STYP_INFO for the type of a section named .debug.
6632 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6633 (coff_write_object_contents): If RS6000COFF_C, don't call
6634 coff_add_missing_symbols.
6635 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6636 entry has type STY_LD change the x_scnlen into a pointer to a
6637 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6638 value into a pointer to a symbol and set fix_value.
6639 * libcoff.h: Rebuilt.
6640 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6641 get the symbol offset. Likewise for fix_scnlen.
6642 (string_size): Change type to bfd_size_type.
6643 (debug_string_size, debug_string_section): New static variables.
6644 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6645 write the symbol name into the .debug section; assume that the
6646 section has already been created with the right size.
6647 (coff_write_symbols): Initialize debug_string_size to 0. If
6648 bfd_coff_symname_in_debug returns true, don't put symbol name in
6649 usual string table. After writing out all symbols, if
6650 debug_string_size is not 0, check that it matches the size of the
6651 .debug section.
6652 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
6653 fields. If the string offset is 0, always use an empty string as
6654 the name.
6655 (coff_make_empty_symbol): Zero out the symbol structure.
6656 * reloc.c (bfd_perform_relocation): Work around one gross hack
6657 with another: actually look at the target name to avoid the broken
6658 COFF check.
6659 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6660 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6661 * bfd-in2.h: Rebuilt.
6662
0ee34272
DM
6663Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6664
6665 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6666 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6667 * libbfd-in.h: Define them as macros calling xmalloc and declare
6668 xmalloc.
6669 * libbfd.h: Rebuilt.
0ee34272 6670
fa2302b8
ILT
6671Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6672
cbc174e7
ILT
6673 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6674 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6675 keep the value in the ECOFF symbol. This helps gas.
6676
5072b8e5
ILT
6677 * linker.c (_bfd_generic_link_output_symbols,
6678 _bfd_generic_link_write_global_symbol): Don't require that all
6679 references to a common symbol be themselves common symbols.
6680
fa2302b8
ILT
6681 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6682
96ad107b
JK
6683Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6684
6685 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6686 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
0324156c 6687 * bfd-in2.h: Rebuilt.
96ad107b 6688
192d8ee8
ILT
6689Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6690
38e1f0ce
ILT
6691 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6692 and size correctly.
6693 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6694 x_csect.x_scnlen.l to match change in coff/internal.h.
6695 (coff_swap_aux_out): Likewise.
6696
ebf3b4cd
ILT
6697 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6698 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6699 fields to match yesterday's changes.
6700
192d8ee8
ILT
6701 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6702 in the internal_reloc itself, not the type.
6703 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6704 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6705 definition of SELECT_RELOC accordingly.
6706
330595d0
ILT
6707Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6708
6709 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6710 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6711 and number of aux entries.
6712 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6713 accordingly.
6714 * libcoff.h: Rebuilt.
6715 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6716 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6717 specially if this is the last aux entry.
6718 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6719 new arguments to swap_aux functions.
6720
4e810849
KR
6721Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6722
6723 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6724 (only testing for m68k and vax at the moment); do verify that the
6725 preprocessor didn't trash the arch name inside the string version.
6726 Don't print out "pagesize =" line that prevents output from
6727 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6728 results.
6729 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
26b572e4
KR
6730 (check, installcheck): Identify directory in "no testsuites"
6731 message.
4e810849 6732
2edc8357
ILT
6733Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6734
6735 * aoutx.h (aout_link_write_symbols): Write out correct value for
6736 object file symbol.
6737
098630a0
KR
6738Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6739
6740 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6741 KERNBASE, so hard-code 0x80000000 instead.
6742
c3156966
ILT
6743Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6744
6745 * linker.c (generic_link_add_symbol_list): If symbol is common,
6746 set the BSF_OLD_COMMON flag.
6747
d6d4e4c3
DM
6748Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6749
6750 * format.c (bfd_check_format_matches): Put the new entry in the
6751 correct element of matching_vector.
6752
09f70549
JK
6753Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6754
6755 * som.c, som.h (bfd_som_set_section_attributes,
6756 bfd_som_set_subsection_attributes): Change parameters from char
6757 to int. Following a prototype with an old-style function definition
6758 in the presence of widened parameters is a GCC-ism not supported
6759 by the HP compiler in ANSI mode.
6760
a927c32d
ILT
6761Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6762
8638431e
ILT
6763 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6764
3b490cdd
ILT
6765 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6766 before writing out the relocs, so that the right symbol indices
6767 are used.
6768
71d58b59
ILT
6769 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6770 try to overlay the internal carsyms on the external symdefs. That
6771 can not work if the size of a host pointer is larger than 4 bytes.
6772
6773 * format.c (bfd_check_format_matches): Cast result of
6774 bfd_xmalloc_by_size_t.
6775 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6776
a927c32d
ILT
6777 * archive.c: Reindented to GNU standards.
6778
aabda2da
DM
6779Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6780
f4bd7a8f
DM
6781 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6782 "_bfd_" to function names.
6783 * archive.c (_bfd_create_empty_archive_element_shell),
6784 libbfd-in.h: Change callers.
6785
6786 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6787 * libbfd.c (bfd_add_to_string_table),
6788 trad-core.c (trad_unix_core_file_p),
6789 targets.c (bfd_target_list),
6790 ptrace-core.c (ptrace_unix_core_file_p),
6791 opncls.c (new_bfd), libbfd-in.h,
6792 ieee.c (ieee_make_empty_symbol),
6793 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6794 (hppa_elf_stub_reloc): Change callers.
6795 * libbfd.h: Regenerated.
6796
6797 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6798 (_bfd_get_elt_at_filepos),
6799 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6800 Change callers.
6801
6802 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6803 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6804 and default_vector to bfd_default_vector.
6805 * libbfd.h: Regenerated.
6806
aabda2da
DM
6807 * format.c (bfd_check_format_matches): New function.
6808 (bfd_check_format): Call it.
6809 (bfd_matching_formats): Function removed.
6810 * targets.c: Replace the vector added on Jan 21 with a count of
6811 entries in default_vector.
6812 * bfd-in2.h: Regenerated.
6813
ca1c6bec
ILT
6814Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6815
3f048f7f
ILT
6816 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6817 .pdata section based on lnnoptr field, not section header.
6818 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6819 since it is unsigned.
6820 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6821 coff_object_p.
6822 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6823 .pdata section to 3.
6824 (ecoff_compute_section_file_positions): Save the size of the
6825 .pdata section in the line_filepos field, and actually align the
6826 .pdata section to an alignment power of 4.
6827 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6828 calling ecoff_compute_section_file_positions.
6829 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6830 section from the line_filepos field. Set vstamp for the optional
6831 header from the vstamp of the symbolic header.
6832 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6833 vstamp used by the first object file in the link.
6834
6835 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
6836
a20bdb43
ILT
6837 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
6838 for a created common section.
6839 (_bfd_generic_link_add_one_symbol): Likewise.
6840
6841 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
6842 get the index of a common section, rather than always using
6843 SHN_COMMON (MIPS has multiple common sections).
6844
7a60ed8c
ILT
6845 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
6846
4991ebb9
ILT
6847 * bfd/aoutx.h (aout_link_input_section_std,
6848 aout_link_input_section_ext): Pass additional arguments to
6849 reloc_overflow callback.
6850 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
6851 alpha_relocat_section): Likewise.
6852 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
6853 * coff-h8500.c (extra_case): Likewise.
6854 * coff-mips.c (mips_relocate_section): Likewise.
6855 * coff-z8k.c (extra_case): Likewise.
6856 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
6857 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
6858
1cedfe03
ILT
6859 * bout.c (calljx_callback, callj_callback): Use get_value to get
6860 the symbol value and check for undefined symbols.
6861 (get_value): If the symbol is undefined, look it up in the linker
6862 hash table.
6863 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
6864 use get_value to get the symbol value and check for undefined
6865 symbols.
6866 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
6867 undefined, look it up in the linker hash table.
6868
ca1c6bec
ILT
6869 * aoutx.h (translate_symbol_table): The string index 0 has a
6870 special meaning for normal symbols, but not for dynamic symbols.
6871
3f2255e7
SG
6872Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
6873
6874 * sparclynx.c: Setup appropriate macros to enable core file
6875 support.
6876
0f8f509c
DM
6877Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6878
3b31740c
DM
6879 * targets.c: Add a vector of matching format names.
6880 * format.c (bfd_matching_formats): New function to return it.
6881 (bfd_check_format): Set it.
6882 * bfd-in2.h: Regenerated.
6883
0f8f509c
DM
6884 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
6885 Remove decl of type symclass; wasn't used.
6886 * bfd.c: Document error handling, including code fragments
6887 containing the error decls that were in bfd-in.h.
6888 Remove DEFUNs.
6889 * bfd-in2.h: Regenerated.
6890
27814aa6 6891Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4733517b
JK
6892
6893 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
6894 The sparc (and possibly other?) NLM format requires a different
6895 way to write exports, so add a write_export field to the backend
6896 data (and set it to NULL for everything but the sparc).
e7cc9a2e 6897
3f40d101
DM
6898Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6899
e7cc9a2e
JK
6900 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
6901 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
6902 a struct external_nlist *.
6903
6de49562
DM
6904Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6905
74788cf0 6906 * bfd.c: Remove error strings for errors removed below.
6de49562
DM
6907 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
6908 oasys.c (oasys_write_sections): Rename
6909 bfd_error_nonrepresentable_section to nonrepresentable_section.
6910 None of the other bfd error names start with "bfd_error".
6911 Remove errors symbol_not_found and no_relocation_info, which seem
6912 to be unused.
6913 * bfd-in2.h: Regenerated.
6914
0ee75d02
ILT
6915Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6916
fcc41f68
ILT
6917 * bfd.c (bfd_get_gp_size): Added support for ELF.
6918
0ee75d02
ILT
6919 * syms.c (BSF_DYNAMIC): New symbol flag.
6920 (bfd_print_symbol_vandf): Print it.
6921 * bfd-in2.h: Rebuilt.
6922 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
6923 and read_dynamic_relocs fields.
6924 (struct aoutdata): New dynamic_info field.
6925 (obj_aout_dynamic_info): New accessor macro.
6926 * sunos.c (struct sunos_dynamic_info): New structure.
6927 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
6928 MY(read_dynamic_relocs)): New functions to read dynamic symbols
6929 and relocs.
6930 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6931 dynamically linked, set SEC_RELOC for both the .text and .data
6932 sections.
6933 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
6934 undefined symbol.
6935 (translate_symbol_table): New function, split out of
6936 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
6937 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
6938 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
6939 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
6940 return value.
6941 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
6942 out dynamic symbols or relocs against reloc symbols, since they
6943 are already in the .text section and we wouldn't know where to
6944 write them anyhow.
6945 (sunos4_aout_backend): Initialize read_dynamic_symbols and
6946 read_dynamic_relocs fields.
6947 * aout-target.h (MY(backend_data)): Initialize
6948 read_dynamic_symbols and read_dynamic_relocs fields.
6949
dc3da58f
KR
6950Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6951
6952 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
6953 typedefs, since HOST_64_BIT will take care of defining them in
6954 bfd.h.
6955
7e7fb4a8
KR
6956Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6957
6958 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
6959 that's dealt with elsewhere.
6960 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6961 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
6962 they get copied to bfd.h.
6963
6964 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
6965 types. Reorganized some of the existing ones.
6966 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
6967 values in case of compilation on a 32-bit machine. Fix pcrel
6968 fields of some reloc types.
6969 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
6970
6971 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
6972 definitions when not defined, regardless of whether uint64_type is
6973 a defined macro or not.
6974 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
6975 already defined.
6976
d7e34f67
ILT
6977Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6978
6979 * aoutx.h (translate_to_native_sym_flags): Set the type of a
6980 BSF_WARNING symbol to N_WARNING.
6981
53155af1
ILT
6982Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6983
6984 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
6985 for an indirect or warning symbol.
6986 (aout_link_write_symbols): Update sym_hash with the target of an
3a5b50f4
ILT
6987 indirect or warning symbol. If an indirect symbol is defined,
6988 output the calculated value and don't output the target symbol.
53155af1 6989
0c205af2
DM
6990Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6991
6992 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
6993 an (unused) nonzero section value, needed for check below.
6994
964affdc
DM
6995Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6996
6997 * aoutx.h (translate_from_native_sym_flags,
6998 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
6999 N_SET[ABDT].
7000
38a5f510
ILT
7001Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7002
7003 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7004 the DYNAMIC flag for the BFD.
7005 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7006 BFD with the DYNAMIC flag set, since we don't generate the program
7007 header table correctly.
7008
7009Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7010
7011 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7012 of the function to avoid storage leak.
7013
75919b3b
ILT
7014Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7015
7016 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7017
39961154
JL
7018Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7019
9558d13f
JL
7020 * som.c (som_set_reloc_info): Provide a default symbol for
7021 relocations which don't actually have an associated symbol.
7022
39961154
JL
7023 * som.c (hppa_som_reloc): Add new "error message" argument.
7024
32476597
PS
7025Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7026
7027 Enable gdb to write to core files on more core file readers.
7028 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7029 for section size, it is already done in bfd_set_section_contents
7030 with bfd_get_section_size_now.
7031 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7032 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7033 Use bfd_generic_set_section_contents instead of bfd_false.
7034
92f345b9
ILT
7035Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7036
39961154
JL
7037 * linker.c: Added initial documentation.
7038
92f345b9
ILT
7039 * linker.c (default_indirect_link_order): Don't expect space for
7040 output relocations if there aren't any input relocations.
7041
fed872d3
ILT
7042Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7043
c5481a5e
ILT
7044 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7045 file offsets.
7046
fed872d3
ILT
7047 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7048 STT_NOTYPE.
7049
b36b8a6e
JK
7050Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7051
7052 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7053 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7054
cf286547
ILT
7055Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7056
7057 * ecofflink.c: Extensive changes to compress and merge debugging
7058 information, and to write some of out directly rather than saving
7059 it in memory. Several new functions and structures, and new
7060 arguments to existing functions.
7061 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7062 sym_filepos as well.
7063 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7064 (ecoff_write_object_contents): Don't compute sym_filepos here.
7065 Only output symbols if outsymbols is not NULL.
7066 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7067 bfd_ecoff_debug functions. Write out debugging information here.
7068 (ecoff_final_link_debug_accumulate): Adjust for changes in
7069 bfd_ecoff_debug functions.
7070 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7071 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7072 first, to put them in the first memory buffer. Clear fdr field.
7073 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7074 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7075 Preserve .text, .data and .bss even if they are empty. Save
7076 pointer to unswapped external symbol rather than copying it.
7077 Don't free up the external symbols.
7078 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7079 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7080 (bfd_ecoff_debug_accumulate): Update declaration.
7081 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7082 bfd_ecoff_debug_link_other and update.
7083 (bfd_ecoff_write_accumulated_debug): Declare.
7084 * bfd-in2.h: Rebuilt.
7085 * Makefile.in: Rebuilt dependencies.
7086
2c96ba79
JK
7087Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7088
7089 * Makefile.in (install): Remove "@" which follows a backslash. In
7090 this position it just causes errors, not suppresses echoes.
7091
2304e1e8
JL
7092Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7093
7094 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7095 field selectors.
7096
fb4cf140
KR
7097Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7098
7099 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7100
d44b2ddb
DM
7101Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7102
5330499f
DM
7103 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7104 end of data if they are not contiguous.
7105
d44b2ddb
DM
7106 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7107
a5a835ff
ILT
7108Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7109
7110 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7111 for .reginfo section here.
7112 (ecoff_new_section_hook): Set it here instead.
7113
442da995
SS
7114Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7115
7116 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7117 define true and false as enums.
7118 (ALMOST_STDC): Add as alternative to __STDC__.
7119 * bfd-in2.h: Rebuilt.
7120 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7121
6f56c941
DM
7122Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7123
7124 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7125 there is no output section.
7126
2f84ec0d
ILT
7127Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7128
90d58284
ILT
7129 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7130 count it as a wrong format error, not a system call error, since
7131 the object file might simply be too small.
7132
7133 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7134 BFD64.
7135 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7136 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7137 support, even though it is for an Alpha in 32 bit mode.
7138 * configure.in (nlm32_alpha_vec): Set target64 to true.
7139
7140 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7141 different, so there is no point to providing a generic one.
7142 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7143 in the backend accessor macros; that should no longer be possible.
7144 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7145 nlm64_big_generic_vec, nlm64_little_generic_vec.
7146 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7147 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7148 * Makefile.in: Rebuilt dependencies, and
7149 (BFD32_BACKENDS): Removed nlm32-gen.o.
7150 (BFD64_BACKENDS): Removed nlm64-gen.o.
7151 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7152
559d5074
ILT
7153 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7154
2f84ec0d
ILT
7155 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7156 bitsize arguments. Changed all callers (aoutx.h).
7157 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7158 and bitsize arguments to declaration.
7159 * libbfd.h: Rebuilt.
7160
7161 * ecoff.c: First cut at new style of linker backend for
7162 ECOFF--added a bunch of functions. Also:
7163 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7164 (ecoff_slurp_symbolic_header): New function.
7165 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7166 (ecoff_compute_reloc_file_positions): New function.
7167 (ecoff_set_section_contents): Get out quickly if count is zero.
7168 Check errors better.
7169 (ecoff_write_object_contents): Put .xdata section in data segment.
7170 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7171 external symbols if outsymbols is NULL.
7172 (ecoff_bfd_final_link): Completely rewritten.
7173 * libecoff.h: Include bfdlink.h.
7174 (struct ecoff_backend_data): Add relocate_section field.
7175 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7176 (struct ecoff_link_hash_entry): Define.
7177 (struct ecoff_link_hash_table): Define.
7178 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7179 (ecoff_bfd_link_hash_table_create): Likewise.
7180 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7181 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7182 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7183 * bfd-in2.h: Rebuilt.
7184 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7185 partial_inplace, and set the src_mask to 0x1fffff.
7186 (alpha_ecoff_get_relocated_section_contents): Remove unused
7187 variable gp_warned.
7188 (alpha_convert_external_reloc): New static function.
7189 (alpha_relocate_section): New static function.
7190 (alpha_ecoff_backend_data): Initialize relocate_section field.
7191 * coff-mips.c (mips_relocate_refhi): New static function.
7192 (mips_relocate_section): New static function.
7193 (mips_ecoff_backend_data): Initialize relocate_section field.
7194
7195 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7196 checking when there is an addend.
7197
7198 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7199 a non a.out file, just pass it to _bfd_default_link_order.
7200 (aout_link_input_section_std): When doing a final PC relative link
7201 against a section symbol, subtract the VMA of the input section.
7202 (aout_link_input_section_ext): Likewise.
7203
7204 * linker.c (default_indirect_link_order): Renamed from
7205 _bfd_generic_indirect_link_order and made static.
7206 (_bfd_generic_final_link): Don't switch on link_order type, just
7207 call _bfd_default_link_order.
7208 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7209 * genlink.h: Removed declaration of
7210 _bfd_generic_indirect_link_order.
7211 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7212 type, just call _bfd_default_link_order.
7213
7214Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7215
7216 * linker.c (generic_link_check_archive_element): Base the name of
7217 the created common section on the name of the section the symbol
7218 came from.
7219 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7220 must have a section, so don't bother to create one.
7221
83acd9a2
DM
7222Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7223
7224 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7225 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7226 If the DYNAMIC flag is set, set it in the exec header.
7227 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7228 dynamically linked, set the DYNAMIC flag in the BFD.
7229 * libaout.h (N_SET_DYNAMIC): New macro.
7230 (N_DYNAMIC): Add missing 0 in mask.
7231
031534b0
ILT
7232Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7233
2f84ec0d
ILT
7234 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7235 external symbols.
7236
85d73944
ILT
7237 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7238 to unsigned int, because size_t may not be defined in bfd.h.
7239 * bfd-in2.h: Rebuilt.
7240
8120aa8f
ILT
7241 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7242 be a const pointer.
7243 * bfd-in2.h: Rebuilt.
7244 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7245 be a const pointer.
7246 * targets.c (bfd_target): Change swap function pointers
7247 accordingly.
7248 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7249 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7250 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7251 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7252 accordingly.
7253
b59f0276
ILT
7254 * libbfd-in.h (struct artdata): Added tdata field.
7255 (_bfd_add_bfd_to_archive_cache): Declare.
2af2b7c4 7256 (_bfd_get_elt_at_filepos): Declare.
b59f0276
ILT
7257 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7258 * libbfd.h: Rebuilt.
7259 * archive.c: Cleaned up some more.
7260 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7261 pointer elements of artdata.
7262 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7263 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2af2b7c4
ILT
7264 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7265 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7266 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
b59f0276
ILT
7267 * ecoff.c: Some comment changes.
7268 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7269 ardata->tdata to raw_armap.
7270 (ecoff_archive_p): Initialize pointer elements of artdata.
7271 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7272 add_bfd_to_cache.
7273
031534b0
ILT
7274 * hash.c: Added some documentation.
7275
3f99570e
JK
7276Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7277
7278 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7279 and do the swapping here rather than calling ntohl from the N_*
7280 macros. This cleans up assumptions about the size of a host long,
7281 the existence to ntohl, etc.
7282
e38bcbdb
RS
7283Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7284
7285 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7286 i386-aout.
7287
f4d7c848
DM
7288Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7289
00fe3f53 7290 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
f4d7c848
DM
7291 * i386mach3.c (SEGMENT_SIZE): Fix value.
7292
728472f1
ILT
7293Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7294
7295 Minor cleanups suggested by CodeCenter.
7296 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7297 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7298 appropriate.
7299 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7300 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7301 (adjust_z_magic): Removed useless variable data_vma.
7302 (stringtab_init): Initialize hash_zero.
7303 (add_to_stringtab): Removed unused fourth argument.
7304 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7305 r_addend.
7306 (aout_link_input_section): Added some casts.
7307 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7308 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7309 Minor code rewriting to make it more C like.
7310 (do_slurp_bsd_armap): Added some casts.
7311 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7312 scn_base.
7313 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7314 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7315 * libaout.h (struct internal_exec): Removed unnecessary
7316 declaration.
7317 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7318 * opncls.c (new_bfd): Removed a cast.
7319 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7320 some casts.
7321 * srec.c (internal_srec_write_object_contents): Removed useless
7322 variable bytes_written.
7323
696df58f
DM
7324Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7325
7326 * i386mach3.c (N_TXTADDR): Don't define after all.
7327 (TEXT_START_ADDR): Don't include exec header size in value.
7328
e450eb45
DM
7329Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7330
7331 * i386mach3.c (N_TXTADDR): Define.
7332
4c3721d5
ILT
7333Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7334
7335 Extensive changes to move the bulk of the linker into BFD so that
7336 more efficient backend code can be written for specific object
7337 files. Only existing efficient backend is a.out.
7338 * seclet.c, seclet.h: Removed.
7339 * hash.c, linker.c, genlink.h: New files.
7340 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7341 structures and functions.
7342 (JUMP_TABLE): Removed bfd_seclet_link, added
7343 bfd_link_hash_table_create, bfd_link_add_symbols and
7344 bfd_final_link.
7345 * All backends: Changed accordingly.
7346 * bfd-in2.h: Rebuilt.
7347 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7348 Removed ld_symbols field.
7349 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7350 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7351 bfd_error_vector): Removed.
7352 (bfd_default_error_trap, bfd_error_trap,
7353 bfd_error_nonrepresentabltrap): Removed.
7354 (bfd_get_relocated_section_contents): Pass link_info. Pass
7355 link_order instead of seclet. Pass symbols.
7356 (bfd_relax_section): Pass link_info.
7357 (bfd_seclet_link): Removed.
7358 (bfd_link_hash_table_create, bfd_link_add_symbols,
7359 bfd_final_link): New macros.
7360 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7361 alloca as __builtin_alloca. Declare internal linking functions.
7362 * libbfd.h: Rebuilt.
7363 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7364 for months.
7365 * reloc.c (reloc_howto_type): Added error_message argument to
7366 special_function field. Changed all callers and all definitions.
7367 (bfd_get_reloc_size): Make argument a const pointer.
7368 (bfd_perform_relocation): Add error_message argument to hold
7369 string set if return value if bfd_reloc_dangerous. Changed all
7370 callers.
7371 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7372 * section.c (asection): Renamed seclets_head and seclets_tail to
7373 link_order_head and link_order_tail.
7374 * targets.c (bfd_target): Replaced seclet argument with link_info
7375 and link_order and symbols arguments in
7376 bfd_get_relocated_section_contents. Added symbols argument to
7377 bfd_relax_section. Removed bfd_seclet_link. Added
7378 bfd_link_hash_table_create, bfd_link_add_symbols and
7379 bfd_final_link.
7380 * libaout.h (struct aoutdata): Added external_syms,
7381 external_sym_count, external_strings, sym_hashes fields.
7382 (obj_aout_external_syms, obj_aout_external_sym_count,
7383 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7384 macros.
7385 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7386 * aoutx.h: Wrote new back end linker routines.
7387 (translate_to_native_sym_flags): Return boolean value. Don't use
7388 bfd_error_vector.
7389 (NAME(aout,write_syms)): Return boolean value. Check return value
7390 of translate_to_native_sym_flags and bfd_write.
7391 * aout-target.h (final_link_callback): New function.
7392 (MY_bfd_final_link): New function.
7393 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7394 value of aout_32_write_syms.
7395 * hp300hpux.c (MY(write_object_contents)): Likewise.
7396 * i386lynx.c (WRITE_HEADERS): Likewise.
7397 * libaout.h (WRITE_HEADERS): Likewise.
7398 * bout.c: Changed functions to use link_info->callbacks rather
7399 than bfd_error_vector, and link_orders rather than seclets.
7400 * coff-alpha.c: Likewise.
7401 * coff-h8300.c: Likewise.
7402 * coff-h8500.c: Likewise.
7403 * coff-sh.c: Likewise.
7404 * coff-z8k.c: Likewise.
7405 * elf32-hppa.c: Likewise.
7406 * reloc16.c: Likewise.
7407 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7408 up _gp in the hash table rather than in outsymbols.
7409 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7410 argument rather than printing them.
7411 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7412 link_order arguments rather than seclet. Changed all uses and
7413 definitions.
7414 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7415 all uses and definitions.
7416 * libcoff.h: Rebuilt.
7417 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7418 not by ECOFF, make it scAbs.
7419 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7420 rewritten.
7421 * elf32-mips.c (mips_elf_final_link): Renamed from
7422 mips_elf_seclet_link and rewritten.
7423 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7424 field.
7425 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7426 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7427 Added link_info arguments. Changed all callers.
7428 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7429 not NULL.
7430 * oasys.c (oasys_write_sections): Return boolean value rather than
7431 using bfd_error_vector.
7432 (oasys_write_object_contents): Check return value of
7433 oasys_write_sections.
7434 * hosts/std-host.h: Don't declare qsort or strtol.
7435 * Makefile.in: Rebuild dependencies.
7436 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7437 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7438 (HFILES): Removed seclet.h. Added genlink.h.
7439
1adbf662
PS
7440Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7441
7442 * section.c (bfd_get_section_contents): Return zero filled buffer
7443 if section has no contents.
7444
d1b44e83
ILT
7445Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7446
7447 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7448 then skip bfd_perform_relocation even if the addend is non-zero.
7449
a2805287
KR
7450Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7451
7452 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7453 addend to r_offset field.
7454
7455 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7456
7457 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7458 CALC_ADDEND): Define.
7459
7460 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7461 the offsetof because AIX /bin/cc does not like to take the address
7462 of an array. (From Minh Tran-Le.)
7463
277b2d2b
JL
7464Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7465
a2805287
KR
7466 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7467
7468 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7469 the return pointer into %r2 if no jump-in-call-delay-slot
7470 optimization was done.
7471
277b2d2b
JL
7472 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7473
f8af9b40
DM
7474Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7475
7476 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7477
7478 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7479 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7480
7481 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7482 (TEXT_START_ADDR): Correct.
7483 (MY_backend_data): Define.
7484
7485 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7486 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7487
c97ae6e4
JL
7488Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7489
7490 * som.c (som_begin_writing): Fix thinkos in auxiliary header
7491 support.
7492 (bfd_som_attach_aux_hdr): Likewise.
7493
a36b6f1d
JL
7494Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7495
7496 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
7497 selectors for PIC code.
7498
7499 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
7500 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
7501 relocations needed by PIC.
7502
9e6f2498
SG
7503Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
7504
7505 * nlmcode.h: Fixes to avoid compiler warnings...
7506
900e6d96
ILT
7507Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
7508
7509 * libnlm.h (nlm_backend_data): Removed macro definition.
7510 (nlm_alpha_backend_data): Adjusted accordingly.
7511
017a52d7
JL
7512Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7513
f6c2300b
JL
7514 * som.c (som_begin_writing): Flesh out code for handling simple
7515 auxiliary headers.
7516 (bfd_som_attach_aux_hdr): New function.
7517
7518 * som.h (struct somdata): Add fields for attaching version and
7519 copyright headers. Add accessor macros.
7520
744069b8
JL
7521 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
7522 definitions for old versions of HPUX which fail to define them.
7523 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
7524 now that they're safe. Delete bogus R_STATEMENT relocations.
7525
017a52d7
JL
7526 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
7527 extra R_DATA_OVERRIDE.
7528 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
7529 mode selector if needed.
7530 (som_write_fixups): Handle requests for a change in the default
7531 rounding mode. Rounding modes do not consume input bytes, but
7532 are just markers much like R_ENTRY and R_EXIT.
7533
48eb5281
JL
7534Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7535
7536 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
7537
017a52d7
JL
7538 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
7539 the branch instruction as originally been nullified.
7540 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
7541 case of no code reordering due to an LDO instruction in the
7542 delay slot of the branch. Make sure to relocate the correct
7543 instruction. Do not perform instruction reordering for millicode
7544 calls.
7545 (hppa_elf_build_arg_reloc_stub): Change the relocation type
7546 to R_HPPA_STUB_CALL_17 when special processing might be needed.
7547 (hppa_elf_build_long_branch_stub): Prevent code reordering on
7548 a call from a linker stub to another linker stub and for millicode
7549 calls. Do not trash the return register for calls from one linker
7550 stub to a second linker stub.
7551
4861ac76
JL
7552 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
7553 relocations are not pc-relative.
7554
48eb5281
JL
7555 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
7556 linker stub code.
7557 (COPY_2_31): Likewise.
7558
ecb2d887
ILT
7559Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7560
7561 * config/solaris2.mh (HDEFINES): Remove -Dconst=
7562 * hosts/solaris.h: If not __GNUC__, define const as empty.
7563
800748cd
ILT
7564Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7565
4919d3ab
ILT
7566 * ecoff.c: Added various casts for 32/64 bit cross targeting.
7567 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
7568 section so that the linker ignores it.
7569 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
7570 (ecoff_add_bytes): Changed need argument to size_t.
7571 (bfd_ecoff_debug_link_other): Check return value of
7572 ecoff_add_string.
7573
7574 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
7575 list.
7576 * libbfd.h: Rebuilt.
7577
800748cd
ILT
7578 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
7579 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
7580 (struct nlm_backend_data): New field no_uninitialized_data.
7581 (nlm_no_uninitialized_data): New accessor macro.
7582 * nlmcode.h (nlm_compute_section_file_positions): Handle
7583 no_uninitialized_data.
7584 (nlm_external_reloc_compare): Sort relocs by address for a
7585 particular symbol, to make the sort more stable.
7586 (nlm_write_object_contents): Cast the arguments to qsort. Get the
7587 value of a debugging symbol the same way we get the value of a
7588 normal symbol.
7589 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
7590 Set no_uninitialized_data to true.
7591 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
7592 (nlm32_sparc_backend): Set no_uninitialized_data field false.
7593 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
7594 before filling it in.
7595
a7f6a456
JL
7596Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7597
7598 * som.c (som_section_type, som_decode_symcalss): New functions.
7599 (som_get_symbol_info): Use them.
7600 (som_slurp_symbol_table): Set the section of common and undefined
7601 symbols correctly.
7602
848ace96
KR
7603Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7604
7605 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7606 make gcc happy.
7607
7608 * mipsbsd.c: Changes from Ralph Campbell:
7609 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7610 complain_overflow_dont.
7611 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7612 make gdb happy.
7613
7614 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7615
7616 * config.bfd: For sparc*-*-coff, use sparc-coff.
7617 * configure.in: Handle sparccoff_vec.
7618 * targets.c (sparccoff_vec): Declare.
7619
7620 * reloc.c (bfd_get_reloc_size): New function.
7621 (struct reloc_howto_type): Update documentation of size field.
7622
2f555d79
ILT
7623Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7624
68eaffda
ILT
7625 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7626 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7627 * config/alpha-nlm.mt: New file.
7628 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7629 nlm32.o, and nlm.o.
7630 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7631 (CFILES): Added nlm32-alpha.c.
7632 Rebuilt dependencies.
7633 * targets.c (nlm32_alpha_vec): Declare.
7634
7635 * libnlm.h (struct nlm_backend_data): New fields
7636 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7637 nlm_set_public_section, nlm_get_public_offset. Removed unused
7638 nlm_write_reloc field. Changed nlm_write_import to remove
7639 unnecessary symbol argument. Renamed nlm_write_externals to
7640 nlm_write_external, and changed cound argument from bfd_vma to
7641 bfd_size_type.
7642 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7643 nlm_write_prefix_func, nlm_set_public_section_func,
7644 nlm_get_public_offset_func): New accessor macros.
7645 (nlm_write_reloc_func): Removed.
7646 (nlm_write_external_func): Adjusted for field renaming.
7647 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7648 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7649 just called old nlm_i386_write_reloc.
7650 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7651 Declared. Changed second argument from bfd_vma to bfd_size_type.
7652 (nlm32_i386_backend): Adjusted for changes to fields and names.
7653 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
7654 ifdeffed out code.
7655 (nlm_sparc_write_import): Removed second argument.
7656 (nlm_sparc_write_external): Renamed from
7657 nlm_sparc_write_externals. Changed second argument from bfd_vma
7658 to bfd_size_type.
7659 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7660 * nlmcode.h: Removed some unused code.
7661 (nlm_object_p): Don't destroy tdata pointer. Call
7662 backend_object_p function if it exists.
7663 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7664 set_public_section_func if it exists instead of checking
7665 NLM_HIBIT.
7666 (nlm_compute_section_file_positions): Account for
7667 optional_prefix_size.
7668 (nlm_write_object_contents): Account for optional_prefix_size.
7669 Removed useless variable write_reloc_func. Changed declaration
7670 and call of write_import_func. Call write_prefix_func if it
7671 exists. Removed unused variables len and temp. Call
7672 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7673 * nlmswap.h: Declare functions.
7674
2f555d79
ILT
7675 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7676 for clarity.
7677 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7678 * bfd-in2.h: Rebuilt.
7679 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7680 to unsigned long.
7681
7682 * config.bfd: Don't set target64 here, as the setting is ignored.
7683 * configure.in (ecoffalpha_little_vec): Set target64.
7684
7685 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7686 in TDEFINES is wrong.
7687
7688 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7689 Remove unused variable output_section.
7690
7cd39d69
ILT
7691Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7692
7693 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7694 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7695 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7696 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7697 target_vector.
7698 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7699 (HDEPFILES): Define to be irix-core.o.
7700 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7701 (HDEPFILES): Define to be irix-core.o.
7702 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7703 sco-core.o, which no longer exists.
7704 (CFILES): Added all *-core.c files.
7705 Rebuilt dependencies.
7706
8d12f138
ILT
7707Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7708
6c35a16d
ILT
7709 * elfcode.h (map_program_segments): Restore check of file_size !=
7710 mem_size, but only if SHT_PROGBITS.
7711
8d12f138
ILT
7712 * ecofflink.c: New file to hold ECOFF debug information linking
7713 routines.
7714 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7715 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7716 ecofflink.c.
7717 (ecoff_get_extr, ecoff_set_index): New functions.
7718 (ecoff_slurp_symbolic_info): Don't save raw_size.
7719 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7720 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7721 because there is a start address.
7722 (ecoff_write_object_contents): Handle external symbols here. Use
7723 ecofflink.c functions to write out debugging information.
7724 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7725 mips_elf_set_index): New functions.
7726 (mips_elf_seclet_link): Discard empty sections, the .options
7727 section and .gptab sections. Handle linking .mdebug section.
7728 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7729 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7730 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7731 called by gas, so they are public).
7732 * bfd-in2.h: Rebuilt.
7733 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7734 (CFILES): Added ecofflink.c.
7735 (ecofflink.o): New target. Rebuilt dependencies.
7736
abb324b2
JL
7737Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7738
7739 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7740 a valid magic number if it's been defined.
7741
8f45f604
ILT
7742Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7743
7744 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7745 no longer requires it.
7746 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7747 ecoff_write_object_contents): Don't treat .scommon section
7748 specially.
7749
c236d8b3
FF
7750Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7751
7752 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7753 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7754 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7755 * bfd/ptrace-core.c: New file for dealing with core files with
7756 start with the ptrace_user structure found on BCS compliant systems.
7757 * bfd/targets.c (ptrace_core_vec): New vector.
7758
36456a67
JL
7759Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7760
7761 * Minimal support for reading SOM fixup streams. Allows
7762 objdump -r to do something reasonable.
7763 * som.c (som_get_reloc_upper_bound): Implement.
7764 (som_canonicalize_reloc): Implement.
7765 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7766
8d12f138
ILT
7767Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7768
7769 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7770 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7771
a1bff336
ILT
7772Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7773
533af031
ILT
7774 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7775 signed_value before sign extending it. Don't subtract out
7776 reloc_entry->address. This makes it compatible with what gas is
7777 generating.
7778
a1bff336
ILT
7779 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7780 SHT_NOBITS sections.
7781 (map_program_segments): Don't leave the loop after the first
7782 SHT_NOBITS section.
7783 (assign_file_positions_except_relocs): Only force sh_offset and
7784 sh_addr to match modulo maxpagesize for a section which is not
7785 SHT_NOBITS. Changed the method used to force page alignment after
7786 a SHT_NOBITS section to only do it for the last such consecutive
7787 section, and to really force page alignment.
7788
96be1f52
KR
7789Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7790
4c01d9b5
KR
7791 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7792 in the case of an unknown (or unhandled) storage class.
7793
96be1f52
KR
7794 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7795 not be defined here, since it is a host attribute, not a target
7796 one.
7797 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7798
7799 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7800 defined.
7801
7802 * coff-sparc.c: Define some relocations, based on ELF relocations.
7803 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7804 struct coff_reloc_map, sparc_reloc_map,
7805 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7806 elf.c, renamed.
7807 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7808 (rtype2howto): Index into coff_sparc_howto_table using
7809 dst->r_type.
7810
f8944f84
ILT
7811Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7812
7813 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7814 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7815 hosts/irix5.h created; just use std-host.h).
7816 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7817 -lmalloc.
7818 * Makefile.in: Rebuilt dependencies.
7819
7820 * ecoffswap.h: Changed type of internal pointers for swap out
7821 functions to const *.
7822
7823 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7824 correctly for assembler, but linker support not implemented.
7825 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7826 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7827 non section symbols are considered global.
7828 (elf_backend_sym_is_global): Define.
7829 (mips_elf_final_write_processing): New function. Set the MIPS
7830 architecture level correctly.
7831 (elf_backend_final_write_processing): Define.
7832 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7833 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7834 section to 1. Handle .options section.
7835 (mips_elf_acom_section, mips_elf_acom_symbol,
7836 mips_elf_acom_symbol_ptr): New static variables, used to build a
7837 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
7838 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
7839 putting them all in a global .acommon section.
7840
7841 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
7842 section has no ELF section data.
7843 (elf_make_sections): Set addralign of reloc section to 4.
7844 (elf_fake_sections): Likewise.
7845 (map_program_segments): Don't consider section 0.
7846 (assign_file_positions_except_relocs): Don't consider section 0.
7847 In the main loop, skip the symtab and strtab sections, since their
7848 positions are set elsewhere.
7849 (swap_out_syms): Set addralign of symtab section to 4. Set
7850 addralign of strtab sections to 1.
7851 (assign_file_positions_for_relocs): Don't consider section 0.
7852 (write_object_contents): Don't write out section 0.
7853
7854 * libelf.h (struct elf_backend_data): Added fields
7855 elf_backend_sym_is_global and elf_backend_final_write_processing.
7856 * elf32-target.h (elf32_bed): Added corresponding initializers.
7857 * elf64-target.h (elf64_bed): Likewise.
7858 * elfcode.h (sym_is_global): Take abfd argument. Call
7859 elf_backend_sym_is_global if it is not NULL.
7860 (elf_map_symbols): Pass abfd to sym_is_global.
7861 (write_object_contents): Call elf_backend_final_write_processing
7862 if it is defined.
7863
c9668c58
ILT
7864Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7865
7866 * libecoff.h: Include coff/ecoff.h.
7867 (struct ecoff_backend_data): Move external debugging information
7868 fields into a single field pointing to an ecoff_debug_swap
7869 structure.
7870 (ecoff_data_type): Move debugging information fields into a single
7871 field pointing to an ecoff_debug_info structure.
7872 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
7873
2f555d79
ILT
7874Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
7875
7876 * nlmswap.h: New file to swap fixed header. Included by NLM
7877 backends.
7878 * libnlm.h (struct reloc_and_sec): Define.
7879 (struct nlm_backend_data): Add fields fixed_header_size,
7880 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
7881 nlm_swap_fhdr_out.
7882 (nlm_fixed_header_size, nlm_read_import_func,
7883 nlm_write_import_func, nlm_swap_fixed_header_in_func,
7884 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
7885 accessor macros.
7886 * nlmcode.h: Use new functions.
7887 * nlm32-i386.c: Provide new functions.
7888 * nlm32-sparc.c: New file; SPARC NLM backend.
7889
55ff7aef
SS
7890Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
7891
7892 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
7893 garbage bits appearing in the upper end of symbolnums.
7894
7895 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
7896
343c1a96
SG
7897Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
7898
7899 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
7900 * m68klynx.c: Define core file macros.
7901 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
7902 non-architecture specific stuff into lynx.h.
7903
794057a7
JK
7904Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7905
7906 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
7907 change PAGE_SIZE to 4096.
7908
7909Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7910
7911 * Makefile.in (diststuff): New target.
7912
7913 * VERSION: Updated.
7914
09796011
JL
7915Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7916
3be54498
JL
7917 * som.c (som_object_setup): Do not create dummy ".text", ".data",
7918 and ".bss" sections.
7919 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
7920 is zero. Recognize BSS type sections and turn off SEC_LOAD and
7921 SEC_DATA (so binutils/size works). Set the correct value for
7922 a section's _raw_size.
7923 (som_slurp_symbol_table): Program entry points, and millicode are
7924 also functions. Mark them as such. Also mark L$* symbols as
7925 debugging symbols.
7926
09796011
JL
7927 * bfd-in2.h: Rebuilt.
7928
aff97790
JL
7929Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7930
91c0bcbb
JL
7931 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
7932 a pointer to constant data. Delete bogus #define which made the
7933 function useless.
7934
aff97790 7935 * som.c (som_prep_for_fixups): New function.
9d0dea6f 7936 (som_write_fixups): New function.
0b35f7ec 7937 (som_write_space_strings): New function.
6eb64408
JL
7938 (som_write_symbol_strings): New function.
7939 (som_begin_writing): New function.
aff97790 7940
40249bfb
JL
7941Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7942
980bac64
JL
7943 * som.c (som_write_object_contents): Do not abort. Flesh out.
7944 (som_set_section_contents): Do not abort. Flesh out.
7945
efc0df7c
JL
7946 * som.c (som_write_headers): New function.
7947 (som_prep_headers): New function.
713de7ec 7948 (som_build_and_write_symbol_table): New function.
7057b78f 7949
2212ff92
JL
7950 * som.c (som_sizeof_headers): Add missing prototype.
7951 (som_set_arch_mach): Do not abort.
7952
5532fc5a
JL
7953 * som.c (som_count_spaces): New function.
7954 (som_count_subspaces): New function.
7955 (compare_syms): New function.
7956 (som_compute_checksum): New function.
7957
32619c58
JL
7958 * som.c (hppa_som_gen_reloc_type): New function.
7959 (som_bfd_reloc_type_lookup): New function.
7960
54bbfd37
JL
7961 * som.c (try_prev_fixup): New function.
7962 (som_reloc_skip): New function.
7963 (som_reloc_addend): New function.
efc0df7c 7964 (som_reloc_call): New function.
54bbfd37 7965
d125665c
JL
7966 * som.c (som_initialize_reloc_queue): New function.
7967 (som_reloc_queue_insert): Likewise.
7968 (som_reloc_queue_fix): Likewise.
7969 (som_reloc_queue_find): Likewise.
7970
fcb0c846
JL
7971 * som.c (som_hppa_howto_table): SOM howto relocation table.
7972 (hppa_som_reloc): New function.
7973
4fdb66cd
JL
7974 * som.c (struct reloc_queue): New structure to keep track of
7975 the last four multibyte relocations emitted.
7976 (enum pa_symbol_type): Type to fully describe the symbol types
7977 associated with .import/.export assembler directives.
7978
70f1d738
JL
7979 * som.c: Include libhppa.h
7980
40249bfb
JL
7981 * som.c (bfd_som_set_section_attributes): New function.
7982 (bfd_som_set_subsection_attributes): Likewise.
7983 (bfd_som_set_symboL_type): Likewise.
7984 (bfd_som_attach_unwind_info): Likewise.
7985 * som.h: Declare new exported functions.
7986
7987 * som.h (struct som_symbol): Add new fields to hold additional
7988 information needed to build/write symbol tables and fixup streams.
7989 (struct som_section_data_struct): Add new fields to hold additional
7990 information needed to build/write space and subspace headers.
7991 (som_symbol_data): New accessor macro for SOM symbol information.
7992 (R_HPPA_*): Basic relocation types to be used by the assembler.
7993
115f7430
JK
7994Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7995
7996 * trad-core.c (trad_unix_core_file_p): If new hook
7997 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
7998 corefile being too big.
7999 * hosts/i386sco.h: Define it.
8000
3e80841e
JL
8001Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8002
8a71bf96
JL
8003 * bfd.c (struct _bfd): Add hppabsd_core_data.
8004 * targets.c (target_vector): Add hppabsd_core_vec.
8005 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8006 section is encountered during core section scanning.
8007 * hppabsd-core.c: New file.
8008 * config/hppabsd.mh: Enable HPPA BSD core files.
8009
3e80841e
JL
8010 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8011 which is either commented out or ifdef'd out. Add, update and
8012 clean comments. Fix various indention and spacing problems. Handle
8013 problems related to using "ble" to jump to a stub rather than "bl"
8014 (%r31 is trashed by "ble", but not by "bl").
8015 (NEW_INSTRUCTION): Put inside curly braces.
8016 (CURRENT_STUB_OFFSET): Fix indention problems.
8017 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8018 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8019 (hppa_elf_build_long_branch_stub): Likewise.
8020 (hppa_look_for_stubs_in_section): Likewise.
8021 (hppa_elf_stub_check): Remove obsolete function.
8022
8023 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8024 problems. Delete unused instructions.
8025
0f5bc783
SS
8026Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8027
8028 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8029
95469b02
ILT
8030Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8031
346f0414
ILT
8032 * elfcode.h (elf_object_p): Rather than looking through an array
8033 of architectures, get the ELF EM_xxx code from the backend
8034 information. Let the generic ELF target match any EM_xxx code not
8035 matched by another ELF target. Call elf_backend_object_p to let
8036 the backend do more checks and set global information.
8037 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8038 elf_backend_object_p fields.
8039 (struct bfd_elf_arch_map): Removed.
8040 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8041 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8042 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8043 field with elf_backend_object_p (if it is defined).
8044 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8045 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8046 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8047 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8048 routines.
8049 (mips_elf_object_p): Set the right machine number.
8050 (mips_elf_ecoff_debug_swap): Defined.
8051 (elf_backend_object_p): Defined to be mips_elf_object_p.
8052 (elf_backend_ecoff_debug_swap): Defined to be
8053 mips_elf_ecoff_debug_swap.
8054 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8055
8056 * libbfd-in.h (target_vector, default_vector): Declare.
8057 * libbfd.h: Rebuilt.
8058 * format.c (target_vector, default_vector): Don't declare.
8059
8060 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8061 for R_MIPS_26. Correct overflow detection requires matching the
8062 upper four bits of the destination against the PC. From Ted Lemon
8063 <mellon@pepper.ncd.com>.
8064
8065 * bout.c (b_out_reloc_type_lookup): Return type should point to
8066 const data.
8067 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8068 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8069 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8070 * coff-i386.c (coff_i386_reloc): Made howto const.
8071 * oasys.c (oasys_write_data): Made how const.
8072
95469b02
ILT
8073 * libelf.h: Added some comments.
8074 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8075 field. Removed unused write_relocs field.
8076 * elf32-target.h: Adjusted elf_backend_data initialization
8077 accordingly.
8078 * elf64-target.h: Corrected elf_backend_data initialization to
8079 fill in all fields and to set elf_64_p to 1.
8080
e2756048
ILT
8081Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8082
7b8106b4
ILT
8083 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8084 to filepos in SHT_STRTAB case.
8085 (assign_file_position_for_section): Set BFD section filepos as
8086 well as ELF section sh_offset.
8087
e2756048
ILT
8088 * reloc.c: Use const instead of CONST.
8089 (bfd_perform_relocation): Make variable howto a const pointer.
8090 * bfd-in2.h, libbfd.h: Rebuilt.
8091
8092Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8093
8094 * Makefile.in (realclean): Don't remove generated headers. Reverts
8095 change of 2 Jul 1993.
8096
007455de
DHW
8097Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8098
8099 * configure.bfd: make unixware equivalent to sysv4.
8100
8101 * config/i386-nlm.mt: bring in elf config; make it the default.
8102
1d3e8847
JL
8103Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8104
8105 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8106 argument.
8107
2ccb88c0
DM
8108Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8109
8110 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8111 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8112
0f396d2a
ILT
8113Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8114
8115 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8116
c188b0be
DM
8117Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8118
8119 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8120 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8121 section.c, syms.c, targets.c:
8122 Doc cleanup (spelling, punctuation, grammar, formatting).
8123 * bfd-in2.h, libbfd.h: Rebuild.
c188b0be 8124
baf205c4
JG
8125Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8126
8127 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8128 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8129
fa8e8648
JL
8130Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8131
8132 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8133 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8134 in last change. Always rebuild symbol extension section the first
8135 time though if output sections exist (fixes ld -r problems).
8136
d5d53b0a
JW
8137Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8138
8139 * Makefile.in: Add .PHONY for check and installcheck rules.
8140
8141Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8142
8143 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8144 least to HPUX. File below is a derived file.
8145
31eb3ead
BC
8146Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8147
8148 * libbfd.h (artdata): Use long, not time_t for portability, at
8149 least to HPUX.
8150
242f60e2
JK
8151Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8152
8153 * config.bfd: Use bigmips for mips*-*-bsd*.
8154
55d5b62d
ILT
8155Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8156
f2e945df
ILT
8157 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8158 Handle symbol number of zero.
8159
7386c3b7
ILT
8160 * reloc.c (enum bfd_reloc_code_real): Added
8161 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8162 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8163 * bfd-in2.h: Rebuilt.
8164 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8165 BFD_RELOC_MIPS_LITERAL.
8166 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8167 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8168 checks slightly.
8169
55d5b62d
ILT
8170 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8171 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8172 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8173 MY_bfd_seclet_link): Define.
8174 (MY_bfd_reloc_type_lookup): Rename from
8175 MY_reloc_howto_type_lookup.
8176 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8177 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8178 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8179 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8180 terms of MY, because that causes a recusive invocation of CAT when
8181 expanded within JUMP_TABLE, and ANSI compilers don't expand
8182 recursive macros.
8183 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8184 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8185 (MY_canonicalize_reloc): Don't define in terms of MY.
8186 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8187 than listing functions.
8188
6198b7a1
JK
8189Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8190
8191 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8192
ceeca31c 8193See file ChangeLog.1
e6d739eb 8194
41126f15
JK
8195\f
8196Local Variables:
8197mode: indented-text
8198left-margin: 8
6ec3bb6a
ILT
8199fill-column: 74
8200version-control: never
8201End:
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