Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
[binutils-gdb.git] / bfd / ChangeLog
1 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2
3 Changes to let BFD return an error indication from
4 get_symtab_upper_bound, bfd_canonicalize_symtab,
5 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
6 return long instead of unsigned int, and use -1 to indicate an
7 error. Along the way, rename get_symtab_upper_bound to
8 bfd_get_symtab_upper_bound.
9 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
10 errors.
11 (bfd_canonicalize_reloc): Likewise.
12 * syms.c (bfd_get_symtab_upper_bound): Renamed from
13 get_symtab_upper_bound.
14 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
15 _bfd_get_symtab_upper_bound, and changed it and
16 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
17 _bfd_canonicalize_reloc to all return long.
18 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
19 (NAME(aout,canonicalize_reloc)): Likewise.
20 (NAME(aout,get_reloc_upper_bound)): Likewise.
21 (NAME(aout,get_symtab_upper_bound)): Likewise.
22 * bout.c (b_out_canonicalize_reloc): Likewise.
23 (b_out_get_reloc_upper_bound): Likewise.
24 * coffcode.h (coff_canonicalize_reloc): Likewise.
25 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
26 (coff_get_symtab): Likewise.
27 (coff_get_reloc_upper_bound): Likewise.
28 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
29 (ecoff_get_symtab): Likewise.
30 (ecoff_canonicalize_reloc): Likewise.
31 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
32 (elf_get_reloc_upper_bound): Likewise.
33 (elf_canonicalize_reloc): Likewise.
34 (elf_get_symtab): Likewise.
35 * hp300hpux.c (MY(get_symtab)): Likewise.
36 (MY(get_symtab_upper_bound)): Likewise.
37 (MY(canonicalize_reloc)): Likewise.
38 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
39 * ieee.c (ieee_slurp_external_symbols): Change return type to
40 boolean. Check for errors from get_symbol.
41 (ieee_slurp_symbol_table): Change return type to boolean. Check
42 for errors from ieee_slurp_external_symbols.
43 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
44 (ieee_get_symtab): Likewise.
45 (ieee_get_reloc_upper_bound): Likewise.
46 (ieee_canonicalize_reloc): Likewise.
47 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
48 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
49 (nlm_get_symtab): Likewise.
50 (nlm_get_reloc_upper_bound): Likewise.
51 (nlm_canonicalize_reloc): Likewise.
52 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
53 (oasys_get_symtab): Likewise.
54 (oasys_get_reloc_upper_bound): Likewise.
55 (oasys_canonicalize_reloc): Likewise.
56 * som.c (som_get_symtab_upper_bound): Likewise.
57 (som_get_symtab): Likewise.
58 (som_get_reloc_upper_bound): Likewise.
59 (som_canonicalize_reloc): Likewise.
60 * srec.c (srec_get_symtab_upper_bound): Likewise.
61 (srec_get_symtab): Likewise.
62 (srec_get_reloc_upper_bound): Define as bfd_0l.
63 (srec_canonicalize_reloc): Likewise.
64 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
65 (tekhex_get_symtab_upper_bound): Likewise.
66 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
67 (tekhex_canonicalize_reloc): Likewise.
68 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
69 declaration to return long.
70 (NAME(aout,get_symtab)): Likewise.
71 (NAME(aout,canonicalize_reloc)): Likewise.
72 (NAME(aout,get_reloc_upper_bound)): Likewise.
73 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
74 (coff_get_symtab): Likewise.
75 (coff_get_reloc_upper_bound): Likewise.
76 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
77 (ecoff_get_symtab): Likewise.
78 (ecoff_canonicalize_reloc): Likewise.
79 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
80 (bfd_elf32_get_symtab): Likewise.
81 (bfd_elf32_get_reloc_upper_bound): Likewise.
82 (bfd_elf32_canonicalize_reloc): Likewise.
83 (bfd_elf64_get_symtab_upper_bound): Likewise.
84 (bfd_elf64_get_symtab): Likewise.
85 (bfd_elf64_get_reloc_upper_bound): Likewise.
86 (bfd_elf64_canonicalize_reloc): Likewise.
87 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
88 (nlmNAME(get_symtab)): Likewise.
89 (nlmNAME(get_reloc_upper_bound)): Likewise.
90 (nlmNAME(canonicalize_reloc)): Likewise.
91 * archive.c (compute_and_write_armap): Use error_return and
92 no_memory_return labels rather than freeing information in various
93 places. Change storage, symcount and src_count to long. Check
94 errors from bfd_get_symtab_upper_bound and
95 bfd_canonicalize_symtab.
96 * bout.c (b_out_relax_section): Change reloc_size to long. Check
97 for errors from bfd_get_reloc_upper_bound and
98 bfd_canonicalize_reloc.
99 (b_out_get_relocated_section_contents): Likewise.
100 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
101 Likewise.
102 * elf32-mips.c: Likewise.
103 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
104 (hppa_look_for_stubs_in_section): Check for errors from
105 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
106 bfd_canonicalize_reloc.
107 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
108 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
109 * linker.c (generic_link_read_symbols): Likewise.
110 (_bfd_generic_final_link): Check for errors from
111 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
112 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
113 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
114 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
115 * libbfd.c (bfd_0l): New function.
116 * libbfd-in.h (bfd_0l): Declare.
117 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
118 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
119 than bfd_0u.
120 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
121 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
122 * bfd-in2.h: Rebuilt.
123 * libbfd.h: Rebuilt.
124 * libcoff.h: Rebuilt.
125
126 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
127 temp and name.
128
129 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
130
131 * hosts/dpx2.h: Define POSIX_UTIME.
132
133 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
134
135 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
136 variant of a.out.
137 * configure.in, config.bfd: Use them for Dynix.
138 * Makefile.in: Add dependencies for i386dynix.o.
139 * targets.c: Add definition for i386dynix_vec.
140 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
141 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
142 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
143 i386dynix.c
144
145 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
146
147 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
148
149 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
150 bfd_arch_rs6000.
151
152 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
153 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
154
155 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
156 for generated constructor section.
157
158 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
159
160 * som.c (som_get_section_contents): New function. Do not try
161 to actually read data from a section that doesn't have either
162 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
163
164 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
165 read. (bfd_error_system_call or bfd_error_file_truncated).
166
167 * som.c: Do not blindly set bfd_error_system_call after a
168 failing bfd_read, bfd_write, or bfd_seek. In a few places
169 (like som_object_p) override the error status set by bfd_read.
170
171 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
172 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
173 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
174 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
175
176 * som.c: Check return values from several bfd_{seek,read,write}
177 calls that we just assumed were not failing.
178
179 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
180
181 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
182 * config/sysv4.mh: Add comment.
183 * config/symmetry.mh: Change comment.
184 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
185
186 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
187
188 Changes to support linker relaxing of embedded MIPS PIC code to
189 use a five instruction sequence for function calls which are out of
190 range of the bal instruction.
191 * libecoff.h (struct ecoff_section_tdata): Define.
192 (ecoff_section_data): Define.
193 (ecoff_bfd_relax_section): Don't define.
194 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
195 the debugging information if it has already been read.
196 (ecoff_indirect_link_order): Handle _cooked_size being different
197 from _raw_size. Don't reread the contents or the relocs if they
198 have already been read in.
199 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
200 18 to 16.
201 (PCREL16_EXPANSION_ADJUSTMENT): Define.
202 (mips_relocate_refhi): Take adjust argument.
203 (mips_relocate_section): Handle reloc offsets stored in section
204 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
205 expanding an out of range PCREL16. Keep trace of adjustments
206 required by expansions. Set s and unset h when converting a reloc
207 from undefined to section. Change handling of PC relative relocs:
208 if against a section, they are correct in the object file, if
209 against an external symbol they are pcrel_offset.
210 (mips_relax_section): New function.
211 (mips_relax_pcrel16): New function.
212 (ecoff_bfd_relax_section): Define.
213 * coff-alpha.c (ecoff_bfd_relax_section): Define.
214 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
215 built by mips_relax_section when writing out addresses.
216 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
217
218 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
219 functionname_ptr to be set to a symbol name, so prepend
220 symbol_leading_char.
221
222 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
223
224 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
225 for 16bit relative branches.
226 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
227 overflow.
228
229 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
230
231 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
232 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
233
234 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
235
236 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
237
238 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
239
240 Clean up the relaxing code for the new linker.
241 * targets.c (_bfd_relax_section): Take boolean *again argument
242 rather than asymbol list.
243 * bfd.c (bfd_relax_section): Change name of fourth argument from
244 symbols to again.
245 * reloc.c (bfd_generic_relax_section): Take boolean *again
246 argument rather than asymbol list. Always return true.
247 * bout.c: Include genlink.h.
248 (aligncode, perform_slip): Declare.
249 (perform_slip): Take BFD argument rather than asymbol list.
250 Changed all callers. Get the symbols from the BFD. Change the
251 hash table entry value as well as the symbol value.
252 (abs32code): Take BFD argument rather than asymbol list. Changed
253 all callers.
254 (aligncode): Likewise.
255 (b_out_relax_section): Take boolean *again argument rather than
256 asymbol list. Only return false if an error occurred. Set *again
257 to false. Get symbols from BFD.
258 * reloc16.c: Include genlink.h.
259 (bfd_perform_slip): Take BFD argument rather than asymbol list.
260 Get the symbols from the BFD. Change the hash table entry value
261 as well as the symbol value.
262 (bfd_coff_reloc16_relax_section): Take boolean *again argument
263 rather than asymbol list. Only return false if an error occurred.
264 Set *again to false. Get symbols from BFD.
265 * coffcode.h (bfd_coff_backend_data): Change
266 _bfd_coff_reloc16_estimate to take BFD argument rather than
267 asymbol list.
268 (bfd_coff_reloc16_estimate): Corresponding change.
269 (dummy_reloc16_estimate): Corresponding change.
270 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
271 declaration to take boolean * rather than asymbol list.
272 (bfd_perform_slip): Change declaration to take BFD rather than
273 asymbol list.
274 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
275 than asymbol list. Changed calls to bfd_perform_slip.
276 * bfd-in2.h: Rebuilt.
277 * libbfd.h: Rebuilt.
278 * libcoff.h: Rebuilt.
279 * Makefile.in: Rebuilt dependencies.
280
281 * genlink.h (_bfd_generic_link_get_symbols): Define.
282 (_bfd_generic_link_get_symcount): Define.
283 * linker.c (generic_link_read_symbols): New function.
284 (generic_link_add_object_symbols): Use it. Use
285 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
286 to get the symbols from the BFD.
287 (generic_link_check_archive_element): Likewise.
288 (_bfd_generic_final_link): Likewise.
289 (_bfd_generic_link_output_symbols): Likewise.
290 (default_indirect_link_order): Likewise.
291 (generic_link_add_symbol_list): Store pointer to hash table entry
292 in asymbol udata field.
293
294 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
295
296 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
297 reloc, used in embedded PIC code.
298 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
299 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
300 MIPS_R_PCREL16.
301
302 * elf32-mips.c (mips_elf_final_link): Account for link_order
303 relocs when allocating space for relocations. Set SEC_RELOC flag
304 for any section which has relocs. Handle link_order relocs in
305 link_order loop. Use _bfd_generic_link_add_symbols_collect for
306 add_symbls entry point.
307
308 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
309 counting relocs. Set SEC_RELOC flag for any section which has
310 relocs.
311
312 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
313
314 * linker.c (_bfd_generic_link_add_symbols): Just call
315 generic_link_add_symbols.
316 (_bfd_generic_link_add_symbols_collect): New function, like
317 _bfd_generic_link_add_symbols but also collect constructors and
318 destructors by name as collect2 does.
319 (generic_link_add_symbols): New function, like old
320 _bfd_generic_link_add_symbols but with collect argument.
321 (generic_link_add_object_symbols): Take collect argument.
322 (generic_link_check_archive_element_no_collect): New function.
323 (generic_link_check_archive_element_collect): New function.
324 (generic_link_check_archive_element): Take collect argument.
325 (generic_link_add_symbol_list): Take collect argument.
326 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
327 collect.
328 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
329 * libbfd.h: Rebuilt.
330
331 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
332
333 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
334 for first character in an extended name.
335 (_bfd_write_archive_contents): If ar_padchar == '/', then use
336 "//" as the name of the special archive member holding the
337 extended name table.
338
339 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
340
341 Support for link_order types which generate relocs in order to
342 support -Ur in the linker.
343 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
344 from call to _bfd_generic_link_add_one_symbol.
345 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
346 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
347 instead of bitsize to add_to_set call back.
348 (_bfd_generic_final_link): Account for link_order relocs when
349 allocating space for relocations. Handle them in link_order loop.
350 (_bfd_generic_reloc_link_order): New function.
351 (_bfd_default_link_order): If a reloc_link_order is seen here,
352 abort.
353 (_bfd_count_link_order_relocs): New function.
354 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
355 argument from declaration.
356 (_bfd_generic_reloc_link_order): Declare.
357 (_bfd_count_link_order_relocs): Declare.
358 * libbfd.h: Rebuilt.
359 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
360 call to _bfd_generic_link_add_one_symbol.
361 (NAME(aout,final_link)): Account for link_order relocs when
362 allocating space for relocations. Handle them after handling all
363 input BFDs.
364 (aout_link_reloc_link_order): New function.
365 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
366 call to _bfd_generic_link_add_one_symbol.
367 (ecoff_bfd_final_link): Account for link_order relocs when
368 allocating space for relocations. Handle them in link_order loop.
369 (ecoff_link_write_external): Set the storage class of a defined
370 linker created symbol based on the section it is in. Correct
371 bfd_link_hash_weak case to use .sc rather than .st.
372 (ecoff_reloc_link_order): New function.
373 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
374 BFD_RELOC_CTOR.
375 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
376
377 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
378 and buf.
379
380 * cisco-core.c (cisco_core_file_p): Only pass one argument to
381 bfd_zmalloc. Free a pointer, not a union.
382 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
383
384 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
385
386 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
387
388 * som.c (bfd_section_from_som_symbol): Only to do the value
389 comparison for function symbols within executables.
390
391 * som.c (bfd_section_from_som_symbol): Renamed from
392 som_section_from_subspace_index. Pass in a native SOM symbol.
393 For executables, iterate through the sections to find out
394 which contains the symbol's address rather than using the
395 symbol_info field. (symbol_info has a different meaning for
396 dynamicly linked executables.)
397
398 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
399 bfd_zmalloc.
400
401 * som.c (som_begin_writing): Fix braino (one call to align
402 space/subspace data was done unconditionally rather than
403 just for executables.)
404
405 * som.c (som_begin_writing): Align text in all executables to
406 make HPUX kernel happy. Fixes strip/objcopy for shared
407 executables.
408
409 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
410
411 * som.c (som_begin_writing): Account for alignment needs of
412 subspaces too when writing executables. Never request a negative
413 bss size. Fixes some problems with demand paged executables,
414 still having problems with pure executables and shared executables.
415
416 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
417
418 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
419 bfd_zalloc for rawptr, because later on we may call free, not
420 bfd_release, on it.
421
422 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
423 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
424 * cisco-core.c: New file.
425 * Makefile.in: Change accordingly.
426 * configure.in: Recognize cisco_core_vec.
427 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
428 * targets.c: Add cisco_core_vec.
429 * bfd-in2.h: Rebuilt.
430
431 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
432
433 * som.h (som_copyable_section_data_struct): New structure
434 containing all the private section information which needs
435 to be copied from input section to output section during
436 objcopy or strip.
437 (som_section_data_struct): Remove several fields now in
438 som_copyable_section_data_struct. Make the space and
439 subspace dictionaries be pointers (to save space when
440 only reading objects).
441
442 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
443 some references changed. Allocate a copyable data stucture if
444 none exists. Store info into the copyable data structure.
445 (bfd_som_set_subsection_attributes): Likewise.
446 (som_is_space, som_is_subspace, som_is_container): New functions.
447 Use these instead of directly accessing private data.
448 (som_prep_headers): Allocate space and subspace headers here.
449 Fill in some fields in the space/subspace headers from the
450 copyable data.
451 (som_bfd_copy_private_section_data): Only copy the stuff
452 that we really need to make objcopy and strip work. Allocate
453 the copy_data structure for the output bfd before copying.
454
455 * som.h (struct som_exec_data): New structure to hold exec
456 info that must be preserved when running objcopy/strip.
457 (struct somdata): Add new "exec_data" field and accessor
458 macro. Add some comments on how the various fields are used.
459 (som_section_data_struct): Make is_space and is_subspace bitfields.
460 Delete unused subspace_index. All references now use the
461 target_index field within the section structure itself.
462
463 * som.c (make_unique_section): Delete unused declaration.
464 (som_bfd_copy_private_bfd_data): New function.
465 (som_object_setup): Allocate space for and save exec information
466 that needs to be copied during objcopy/strip.
467 (som_mkobject): Do not allocate space for a file header here.
468 It is not used when only reading SOM objects.
469 (som_prep_headers): Allocate space for and attach a file header
470 to the output bfd. For executables, use the saved system_id
471 value rather than trying to guess the right value. Do not abort
472 wwhen setting file_hdr->entry* for executables.
473 (som_begin_writing): For executables, set the exec_entry and
474 exec_flags fields.
475 (som_copy_private_backend_section_data): Always return a value.
476
477 * libhppa.h (PA_PAGESIZE): Define.
478
479 * som.c (SOM_ALIGN): Define.
480 (som_begin_writing): If writing an executable, initialize all
481 fields in the exec header to zero. Update fields in the exec
482 header as sizes of loadable subspaces are computed. Carefully
483 preserve alignments when building executables. Actually write the
484 exec after all the fields are filled in.
485
486 * Better long-filename handling. Reads SOM ABI compliant extended
487 names, but doesn't quite write compliant extended names yet.
488 * som.c (som_slurp_extended_name_table): Delete function. The
489 generic code will handle things correctly.
490 (som_slurp_armap): Seek to the beginning of the next member.
491 (normalize): New function.
492 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
493 name table into account when computing the file offsets in the
494 SOM dictionary. Make sure to align to an even boundary.
495 (som_write_armap): Initialize the checksum to zero.
496 (ar_maxchars): Fix. Opps.
497
498 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
499
500 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
501 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
502
503 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
504
505 * bfd-in.h (BFD_VERSION): Use @VERSION@.
506 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
507 * bfd-in2.h: Regenerated.
508
509 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
510 this was also named trad_unix_bfd_copy_private_bfd_data.
511
512 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
513
514 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
515 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
516 returns NULL, it is not an error. It's possible that some of
517 these checks are not necessary (because the size can never be
518 zero), but putting in the checks is the conservative thing to do
519 in light of the fact that some of these malloc calls replaced
520 unchecked alloca calls, in which a zero argument would work fine.
521
522 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
523
524 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
525 duplicate definition.
526 (osf_core_bfd_is_local_label): Define.
527
528 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
529 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
530 failure indication, it merely means there are no relocs.
531
532 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
533 after NAME, since SunOS /bin/cc can't handle it.
534
535 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
536
537 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
538 From sukes@glue.umd.edu (Tasuki Hirata).
539
540 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
541
542 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
543 all that convoluted stuff with NAME, CAT3, etc. The convoluted
544 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
545
546 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
547
548 * som.c (som_prep_for_fixups): Detect section symbols based
549 on either the lack of private data or the symbol flags. Do not
550 munge section symbol names anymore -- they no longer confuse GDB.
551 (som_begin_writing): Leave space for an exec header if writing
552 an executable.
553 (som_slurp_symbol_table): Recognize both forms of section symbol
554 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
555 section symbols to be the name of the section they represent.
556 Debugging symbols begin with "L$0\001", not just "L$".
557
558 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
559
560 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
561
562 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
563 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
564 and bfd_is_local_label.
565
566 * targets.c: Add new entries to the bfd_target structure.
567
568 * bfd.c (bfd_copy_private_bfd_data): New definition.
569
570 * section.c (bfd_copy_private_section_data): New definition.
571
572 * syms.c (bfd_is_local_label): New definition.
573
574 * libbfd-in.h (bfd_generic_is_local_label): Declare.
575
576 * libbfd.c (bfd_generic_is_local_label): New function.
577
578 * *-core.c: Provide default definitions for new functions in
579 the target vector which all point to bfd_false.
580
581 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
582 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
583 Default new vectors for copying private backend data to bfd_true.
584 Default new vector for determining if a symbol is a local label
585 to bfd_generic_is_local_label.
586
587 * som.c (som_bfd_copy_private_section_data): New function.
588 (som_bfd_is_local_label): New function.
589 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
590
591 * elf32-hppa.c (hppa_elf_is_local_label): New function.
592
593 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
594
595 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
596
597 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
598
599 * Most files:
600 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
601 Indent some of them to GNU standards.
602
603 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
604 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
605 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
606 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
607 Update copyright years.
608
609 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
610
611 * som.c (som_prep_for_fixups): A relocation involving the section
612 symbol for the *ABS* section is really a relocation involving
613 no symbol.
614 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
615 undefined symbols. Correctly distinguish between debugger symbols
616 and section symbols.
617
618 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
619 for spaces and subspaces.
620
621 * som.c (som_bfd_count_ar_symbols): Fix typo.
622
623 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
624 HAS_RELOC based on the object's magic number.
625 (make_unique_section): Delete function. BFD and its users are
626 prepared to handle multiple sections with the same name.
627 (setup_sections): Allocate space on the BFD's obstack to hold
628 section names. Use bfd_make_setion_anyway rather than the
629 obsolete make_unique_section.
630 (som_prep_headers): Choose the correct SOM magic number based
631 on the BFD's flags.
632 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
633
634 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
635
636 * elf32-ppc.c: Renamed from elf32-powerpc.c.
637 start-sanitize-powerpc-netware
638 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
639 end-sanitize-powerpc-netware
640 * Makefile.in, configure.in: Corresponding changes.
641
642 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
643
644 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
645
646 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
647
648 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
649 is always located at the start of the data section to allow
650 recovery of the dynamic info from a stripped executable.
651 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
652 and STYP_COMMENT.
653
654 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
655
656 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
657 cruft (like the #pragma alloca for AIX).
658 In addition to that problem, the C alloca calls xmalloc, which
659 means checking for being out of memory can't work right. The
660 following changes remove all uses of alloca from BFD.
661 * hosts/solaris2.h: Remove alloca cruft.
662 * som.c: Replace alloca with a fixed size auto array.
663 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
664 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
665 sunos.c: Replace alloca with malloc and appropriate error checking and
666 freeing.
667 * linker.c: Replace alloca with obstack_alloc.
668 * libbfd.h: Rebuilt.
669
670 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
671
672 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
673 MIPS_R_GPREL.
674
675 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
676
677 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
678 Elf*_Off typedefs by their expansion, the typedefs have been
679 removed from include/elf/internal.h.
680 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
681 SHT_PROGBITS section.
682
683 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
684
685 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
686
687 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
688
689 * configure.host: Recognize i[34]86-sequent-*.
690
691 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
692 return from bfd_seek indicates an error.
693 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
694 TRAD_CORE_STACK_OFFSET.
695 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
696 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
697
698 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
699
700 * som.[ch]: Do not include libhppa.h in som.c, instead include
701 it in som.h.
702
703 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
704 include it in elf32-hppa.h.
705
706 * som.c (log2): Return -1 on error rather than aborting.
707 (setup_sections): Bubble up an error from log2.
708
709 * Changes to make HP C compiler happy in both traditional
710 and ANSI mode.
711 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
712 field parameter.
713 (bfd_som_set_section_attributes): Use unsigned int rather than
714 unsigned char to avoid GNU-C extensions.
715 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
716 or failure rather than aborting on failure.
717
718 * som.h (bfd_som_set_section_attributes): Fix prototype to match
719 som.c changes.
720 (bfd_som_attach_aux_hdr): Add prototype.
721 (hppa_som-gen_reloc_type): Likewise.
722
723 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
724 (hppa_look_for_stubs_in_section): Do not return false on failure
725 until rest of code is ready to handle it. Abort for now.
726
727 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
728
729 * bfd-in2.h: Rebuilt.
730
731 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
732
733 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
734 * Makefile.in: delete an extra blank.
735 * configure.in : Add i396os9k_vec.
736
737 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
738
739 * config.bfd : Add i386-os9k.
740 * config/i386-os9k.mt : Newly add os9k target makefile.
741
742 * i386os9k.c : new file to handle os9k format bfd.
743 * Makefile.in : Handle new file i386os9k.c
744 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
745 * cache.c : Initialize cache_sentinel to 0.
746
747 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
748
749 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
750 action in case where caller specified no argument relocation.
751 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
752 right in the original relocation and the stub's relocation.
753
754 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
755 unused symbols argument.
756
757 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
758 than asymbol * for original target symbol. All callers changed.
759 Set reloc->sym_ptr_ptr appropriately.
760 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
761 (hppa_elf_look_for_stubs_in_section): No longer need symbols
762 argument. Use the output symbols when canonicalizing the relocs,
763 creating them if necessary.
764
765 * linker.c (_bfd_generic_link_output_symbols): Do not
766 rebuild/clobber the output symbols if they already exist.
767
768 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
769
770 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
771 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
772 * bfd-in2.h: Rebuilt.
773
774 * srec.c (hex_value): Always set to a size of 256 bytes.
775 (srec_init): Cosmetic changes.
776
777 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
778
779 * elf32-hppa.c: Second half of major cleanup. More comments,
780 PARAMize and staticize rest of functions. Delete unused
781 functions. Delete unused/unnecessary arguments to some functions.
782 Group static vars together. Abort for bad errors until we have
783 error code propogation working. Work on spacing and indention.
784 Add FIXMEs for unresolved problems. Use enums rather than
785 #defines for lots of things. Merge two functions which build
786 linker stubs into a single function (so they can easily share a
787 ton of common code).
788
789 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
790
791 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
792 avoid depending upon right shifts of signed numbers, and to
793 correct handling of src_mask with lower bits zero.
794
795 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
796 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
797 * elf32-i386.c: Likewise.
798 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
799 #if 0 code.
800 (elf_write_phdrs): Make i unsigned.
801 (map_program_segments): Make i and n_left unsigned.
802 (assign_file_positions_except_relocs): Make i unsigned.
803 (write_shdrs_and_ehdr): Make count unsigned.
804 (assign_file_positions_for_relocs): Make i unsigned.
805 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
806 (section_from_elf_index): Make index argument unsigned.
807
808 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
809
810 * elfcode.h: Don't include assert.h.
811 (swap_out_syms): Use BFD_ASSERT rather than assert.
812
813 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
814 break in switch.
815
816 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
817 declarations.
818
819 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
820
821 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
822
823 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
824 (elf_hppa_tc_make_sections): Likewise.
825 (elf_hppa_final_processing): Add extern decl.
826
827 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
828 comments. PARAMize some static functions. Delete unused functions.
829 Delete unused/unnecessary arguments to many functions. Group
830 static vars together. Collapse common case statements together
831 in many places. Use default case when possible instead of listing
832 each case separately. Abort for bad errors until we get error
833 code propogation working. Work on spacing and indention problems.
834 Add FIXMEs for some unresolved problems. Delete hopelessly broken
835 COMPLEX relocation support (it's never used anyway).
836 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
837 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
838 (elf_hppa_tc_make_sections): Likewise.
839
840 * format.c (bfd_check_format_matches): Initialize matching_vector
841 to keep gcc -Wall quiet.
842
843 * elfcode.h (elf_slurp_reloca_table): Fix typo.
844
845 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
846 not "sizeof (som_symbol_type *)".
847
848 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
849 not "sizeof (asymbol"). Opps.
850
851 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
852
853 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
854 (bfd_set_gp_size): Can't set gp value on an archive.
855
856 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
857
858 * srec.c (pass_over): Don't skip too many characters when
859 end of line seen.
860
861 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
862
863 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
864 boundary.
865
866 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
867
868 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
869 field for absolute symbols in the same manner as undefined
870 and common symbols.
871
872 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
873
874 * elfcode.h (elf_core_file_p): Check for core file e_machine match
875 like in elf_object_p.
876
877 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
878
879 * elfcode.h (alloca): Delete declaration.
880
881 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
882 number rather than HP9000S800_ID. Note som.c is careful
883 to make sure CPU_PA_RISC1_0 is always defined.
884
885 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
886
887 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
888 flags to explicit compile actions.
889
890 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
891
892 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
893 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
894 ends on a page boundary if there is no symbol table.
895 (ecoff_bfd_final_link): Don't set symhdr->magic here.
896
897 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
898
899 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
900 rather than an array of variable size.
901 (som_bfd_fill_in_ar_symbols): Likewise.
902 (som_bfd_ar_write_symbol_stuff): Likewise.
903
904 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
905 operation to avoid OSF 1.3 cc bug.
906 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
907 and bss_size bfd_size_type instead of unsigned long. Make
908 text_start and data_start bfd_vma instead of unsigned long.
909 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
910 value.
911
912 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
913
914 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
915 symbols in the order they appear in the archive map.
916
917 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
918
919 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
920 error_message argument.
921 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
922 add missing error_message argument.
923 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
924 error_message argument.
925
926 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
927
928 start-sanitize-powerpc-netware
929 Support for PowerPC NetWare.
930 * nlm32-powerpc.c: New file.
931 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
932 * config/ppc-nlm.mt: New file.
933 * configure.in (nlm32_powerpc_vec): New target vector; use
934 nlm32-powerpc.o, nlm32.o, nlm.o.
935 * targets.c (nlm32_powerpc_vec): Declare.
936 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
937 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
938 dependencies can't be sanitized.
939 end-sanitize-powerpc-netware
940
941 Initial support for PowerPC ELF. Done without an ABI, and
942 probably to be changed when I get an ABI.
943 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
944 * config/ppc-elf.mt: New file.
945 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
946 elf32-powerpc.o, elf32.o, elf.o.
947 * elf32-powerpc.c: New file.
948 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
949 (elf_set_arch_mach): Likewise.
950 * targets.c (bfd_elf32_powerpc_vec): Declare.
951 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
952 (CFILES): Add elf32-powerpc.c.
953 Rebuilt dependencies.
954
955 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
956
957 * coffgen.c (coff_write_linenumbers): Always return a value.
958
959 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
960 reasonably. Allocate x_symp using alloca.
961
962 * elfcode.h (map_program_segments): ELF program header entries
963 must be sorted by load address. This used to generate the entries
964 in reverse order.
965
966 * section.c (SEC_IN_MEMORY): Define.
967 (asection): Rename unused field otheruserdata to contents, and
968 make it char *.
969 (bfd_make_section_anyway): Initialize contents field to NULL.
970 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
971 contents from contents field rather than from file.
972 * bfd-in2.h: Rebuilt.
973
974 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
975
976 * bfd.c (bfd_get_error, bfd_set_error): New functions.
977 (bfd_error): Make static.
978 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
979 all values.
980 * bfd-in2.h: Regenerated.
981 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
982 aoutf1.h, aoutx.h, archive.c, archures.c,
983 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
984 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
985 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
986 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
987 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
988 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
989 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
990 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
991 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
992 trad-core.c: Change callers.
993
994 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
995
996 * som.c: Remove FIXMEs for things which have been dealt with.
997
998 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
999
1000 * section.c (bfd_get_section_contents): Since this function reads
1001 unrelocated contents, the section's raw size is always the one to
1002 use for bounds checking.
1003
1004 * linker.c (default_indirect_link_order): In assertion, compare
1005 link_order size field against cooked size, not raw size, of input
1006 section.
1007
1008 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
1009 return 0.
1010 (aligncode): When shrinking, the addend should be set to the
1011 current offset in the section plus the number of bytes of padding
1012 that will actually be retained.
1013 (b_out_relax_section): If a section contains no relocations, don't
1014 bother processing them.
1015 (b_out_get_relocated_section_contents): Set reloc_done. Assert
1016 that bfd_get_section_contents returns true. Check that relocs are
1017 properly ordered.
1018 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
1019 that reloc->addend falls between the current source offset and the
1020 raw size of the input section.
1021
1022 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
1023 bout. Default with no version number is still bout. Support
1024 explicit i960-coff target too.
1025
1026 * bout.c: Changed some indentation, deleted trailing whitespace,
1027 fixed some comments, removed some "#if 1" lines.
1028 (output_addr): New macro.
1029 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
1030 b_out_get_relocated_section_contents): Use it for readability.
1031
1032 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1033
1034 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
1035 symbols, not the BFD symbols.
1036 (som_bfd_ar_write_symbol_stuff): Likewise.
1037
1038 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1039
1040 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
1041 have any symbols.
1042
1043 * Finish basic read-write support for SOM archive libraries. Bugs
1044 surely remain as this hasn't been tested all that much.
1045 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
1046 (struct som_misc_symbol_info): New structure to hold info necessary
1047 to build both normal and library symbol tables.
1048 (som_derive_misc_symbol_info): New function to derive info necessary
1049 to build both normal and library symbol tables.
1050 (som_build_and_write_symbol_table): Use new function to derive misc
1051 symbol information.
1052 (som_slurp_symbol_table): Update backend private data for symbols
1053 appropriately.
1054 (som_bfd_prep_for_ar_write): New function.
1055 (som_bfd_ar_symbol_hash): New function.
1056 (som_bfd_ar_write_symbol_stuff): New function.
1057 (som_write_armap): Flesh out.
1058 (som_vec): Fix ar padding character.
1059
1060 * som.c: Consistently use memset rather than bzero.
1061
1062 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
1063
1064 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
1065 appropriate.
1066 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
1067 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
1068 COREFILES_PLEASE.
1069 * config/rs6000lynx.mh: Turn on Lynx core file support.
1070 * hosts/rs6000.h: #define HOST_AIX.
1071 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
1072
1073 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1074
1075 * som.h (som_symbol_data): Safely access backend private data
1076 for BFD symbols. All callers changed.
1077
1078 * Read-only SOM archive support.
1079 * som.c (som_bfd_count_ar_symbols): New helper function.
1080 (som_bfd_fill_in_ar_symbols): New helper function.
1081 (som_slurp_armap): New function to read a SOM LST.
1082
1083 * som.h: Include <lst.h> and <ar.h>.
1084
1085 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1086
1087 * elfcode.h (elf_map_symbols): Fix typo.
1088 (write_object_contents): Check return values from prep_headers and
1089 elf_compute_section_file_positions.
1090 (set_section_contents): Likewise.
1091
1092 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1093
1094 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
1095 (bfd_construct_extended_name_table): Check result of normalize.
1096
1097 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1098
1099 Make all callers of malloc or realloc (including via obstacks)
1100 check the result for NULL. Most set bfd_error to no_memory and
1101 return in that case; a few are harder to fix, and are marked
1102 with "FIXME <return type>".
1103
1104 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
1105 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
1106 * linker.c (_bfd_generic_link_output_symbols
1107 _bfd_generic_link_write_global_symbol): Ditto
1108 * section.c (bfd_make_section_anyway): Ditto.
1109
1110 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
1111 (first_phase): Ditto. FIXME void
1112 (tekhex_make_empty_symbol): Check bfd_zalloc.
1113
1114 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
1115 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
1116
1117 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
1118
1119 * srec.c: Indent.
1120 (fillup_symbols): Check bfd_alloc. FIXME void
1121 (srec_mkobject srec_get_section_contents
1122 srec_set_section_contents): Check bfd_alloc.
1123 (srec_make_empty_symbol): Check bfd_zalloc.
1124
1125 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
1126 (make_unique_section): Check bfd_alloc.
1127 (som_new_section_hook): Check bfd_zalloc.
1128 (bfd_som_attach_aux_hdr): Ditto. FIXME void
1129
1130 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
1131
1132 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
1133 (osf_core_core_file_p): Check bfd_alloc.
1134
1135 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
1136 oasys_mkobject oasys_object_p oasys_new_section_hook
1137 oasys_set_section_contents): Check bfd_alloc.
1138 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
1139 (oasys_make_empty_symbol): Check bfd_zalloc.
1140
1141 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
1142 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
1143
1144 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
1145
1146 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
1147
1148 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
1149
1150 * linker.c (_bfd_link_hash_newfunc
1151 (generic_link_hash_newfunc
1152 (archive_hash_newfunc
1153 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
1154 (_bfd_generic_final_link
1155 (_bfd_generic_link_output_symbols
1156 (default_indirect_link_order): Check bfd_alloc.
1157 (bfd_new_link_order): Check bfd_alloc_by_size_t.
1158
1159 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
1160
1161 * ieee.c: Indent.
1162 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
1163 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
1164 (do_one): Check bfd_alloc. Return a boolean.
1165 (ieee_slurp_section_data): Check it.
1166 (init_for_output): Check bfd_alloc. Return a boolean.
1167 (ieee_set_section_contents): Check it.
1168 (do_with_relocs): Check bfd_alloc. Return a boolean.
1169 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
1170 (ieee_mkobject): Check bfd_zalloc.
1171 (ieee_make_empty_symbol): Check bfd_zmalloc.
1172
1173 * hpux-core.c (hpux_core_make_empty_symbol): Check
1174 bfd_zalloc.
1175
1176 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
1177 bfd_zalloc.
1178 (hppabsd_core_core_file_p): Check bfd_zalloc.
1179
1180 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
1181
1182 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
1183 (bfd_section_from_phdr): Ditto.
1184 (write_relocs): Ditto. FIXME void
1185 (elf_map_symbols assign_section_numbers map_program_segments):
1186 Ditto. Return a boolean.
1187 (swap_out_syms): Ditto. Check elf_map_symbols.
1188 (elf_slurp_symbol_table): Check bfd_zalloc.
1189 (elf_slurp_reloca_table): Check bfd_alloc.
1190 (elf_slurp_reloc_table): Ditto.
1191 (elf_compute_section_file_positions): Check assign_section_numbers.
1192 (assign_file_positions_except_relocs): Return a boolean.
1193 Check map_program_segments.
1194 (elf_compute_section_file_positions): Check it.
1195
1196 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
1197
1198 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
1199 realloc.
1200 (hppa_elf_stub_reloc): Ditto.
1201 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
1202 (hppa_elf_build_long_branch_stub): Ditto.
1203 (elf32_hppa_backend_symbol_table_processing): Ditto.
1204
1205 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
1206 (ecoff_slurp_symbol_table): Check it.
1207 (ecoff_slurp_armap): Check bfd_alloc.
1208 (ecoff_write_armap): Check bfd_zalloc.
1209 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
1210 _bfd_link_hash_newfunc.
1211 (ecoff_link_add_externals): Check bfd_alloc.
1212
1213 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
1214
1215 * coffgen.c (coff_real_object_p): Check bfd_alloc.
1216 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
1217 (coff_write_symbol): Check bfd_alloc. FIXME int
1218 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
1219 (coff_section_symbol): Check bfd_alloc_by_size_t.
1220 (coff_get_normalized_symtab): Check bfd_alloc.
1221 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
1222 * libcoff-in.h: Change decls of coff_renumber_symbols,
1223 coff_write_linenumbers.
1224 * libcoff.h: Rebuilt.
1225 * coffcode.h (coff_write_object_contents): Check
1226 coff_renumber_symbols, coff_write_linenumbers.
1227
1228 * coffcode.h: Indent.
1229 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
1230 boolean.
1231 (coff_write_object_contents): Check it.
1232
1233 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
1234 * coff-mips.c (mips_relocate_section): Ditto.
1235
1236 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
1237 (do_slurp_bsd_armap): Ditto.
1238 (compute_and_write_armap): Check bfd_realloc value.
1239
1240 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
1241 return value. Return boolean value.
1242 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
1243 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
1244 return value.
1245 (add_to_stringtab): Ditto. FIXME void
1246 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
1247 (aout_link_add_symbols): Check bfd_alloc value.
1248 (translate_symbol_table): Check translate_from_native_sym_flags.
1249 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
1250 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
1251
1252 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
1253
1254 * opncls.c (obstack_chunk_alloc): Define as malloc, not
1255 bfd_xmalloc_by_size_t.
1256 (_bfd_new_bfd): Check obstack_begin for 0 return.
1257
1258 * ieee.c (obstack_chunk_alloc): Define as malloc, not
1259 bfd_xmalloc_by_size_t.
1260 (ieee_archive_p): Check obstack_begin for 0 return and
1261 obstack_finish for NULL return.
1262
1263 * hash.c (obstack_chunk_alloc): Define as malloc, not
1264 bfd_xmalloc_by_size_t.
1265 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
1266 obstack_finish for NULL return.
1267 (bfd_hash_lookup): Check obstack_alloc for NULL return.
1268
1269 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
1270 bfd_xmalloc_by_size_t.
1271 bfd_ecoff_debug_accumulate
1272 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
1273 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
1274 NULL return. Return boolean, not void.
1275 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
1276 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
1277 and add_memory_shuffle return.
1278 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
1279 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
1280 (ecoff_add_string): Check add_memory_shuffle return.
1281
1282 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
1283 Remove decls.
1284 * libbfd.h: Rebuilt.
1285
1286 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
1287
1288 * configure.host: Add Lynx/rs6000 support.
1289 * config/i386-nlm.mt: Enable a.out file support.
1290 * config/rs6000lynx.mh: Lynx/rs6000 host support.
1291
1292 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1293
1294 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
1295 memory usage.
1296
1297 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
1298
1299 * archive.c: Change all references to '\n' in archive magic
1300 to '\012', for greater portability.
1301 * ecoff.c (ecoff_write_armap): Ditto.
1302
1303 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1304
1305 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
1306 see whether symbol should be output.
1307 * genlink.h (struct generic_write_global_symbol_info): Added info
1308 field.
1309 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
1310 (_bfd_generic_link_write_global_symbol): Check strip settings to
1311 see whether symbol should be output.
1312 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
1313
1314 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1315
1316 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
1317
1318 * som.c: Cast return values from BFD memory allocation routines to
1319 avoid warnings from the HP compiler.
1320
1321 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1322
1323 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
1324 reloc on an "ldl" instruction too.
1325
1326 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
1327 when passing them to sprintf. Use %ld instead of %d.
1328
1329 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
1330 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
1331 Also removed unused variable namelen.
1332 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
1333
1334 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1335
1336 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
1337 conflicts.
1338 * libbfd.h: Rebuilt.
1339
1340 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1341
1342 * coff-alpha.c (reloc_nil): New function.
1343 (alpha_howto_table): Use it as special_function to prevent certain
1344 relocs from being adjusted by bfd_perform_relocation. IGNORE
1345 reloc should be partial_inplace.
1346 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
1347 reloc on an "ldl" instruction too.
1348
1349 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1350
1351 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
1352 hppa_elf_build_long_branch_stub): Cast to char * instead of int
1353 before performing pointer arithmetic.
1354
1355 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1356
1357 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
1358 configuration.
1359 (hppa*-*-*elf*): This configuration used hppa-elf now.
1360
1361 * som.c: This file is also used for HOST_HPPAOSF.
1362
1363 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
1364
1365 * hosts/hppaosf.h: New host configuration file.
1366
1367 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
1368 BSD handles both SOM and ELF object files.
1369
1370 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
1371 (RANLIB): Doesn't do anything, define it to be "echo".
1372
1373 * config/hppaosf.mt: New target makefile fragment for a PA running
1374 OSF1.
1375
1376 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1377
1378 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
1379 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
1380 added bfd_powerpc_arch.
1381 * bfd-in2.h: Rebuilt.
1382 * cpu-powerpc.c: New file.
1383 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
1384 Rebuilt dependencies.
1385
1386 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
1387 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
1388 than just setting them to zero.
1389
1390 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1391
1392 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
1393 from bfd_new_strtab.
1394 (elf_compute_section_file_positions): Check for false return from
1395 swap_out_syms.
1396
1397 * linker.c (default_indirect_link_order): Check for NULL return
1398 from bfd_get_relocated_section_contents.
1399
1400 * syms.c: Make example application in doc call xmalloc, not
1401 bfd_xmalloc.
1402
1403 * aoutx.h (NAME(aout,slurp_symbol_table),
1404 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
1405 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
1406 * ecoff.c (ecoff_bfd_link_hash_table_create):
1407 * ecofflink.c (bfd_ecoff_debug_init):
1408 * format.c (bfd_check_format_matches):
1409 * linker.c (_bfd_generic_link_hash_table_create):
1410 (_bfd_generic_final_link):
1411 * reloc16.c (bfd_coff_reloc16_relax_section):
1412 (bfd_coff_reloc16_get_relocated_section_contents):
1413 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
1414 * elf32-mips.c (mips_elf_final_link):
1415 * elfcode.h (bfd_new_strtab):
1416 (bfd_add_2_to_strtab):
1417 (elf_slurp_symbol_table):
1418 (elf_corefile_note):
1419 * libbfd.c (bfd_zmalloc):
1420 Use malloc and check the result, instead of bfd_xmalloc.
1421
1422 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1423
1424 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
1425
1426 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1427
1428 * srec.c (srec_write_record): Put CONST keyword for "src" before
1429 "unsigned", some compilers don't like it after "unsigned".
1430 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
1431 "val" in prototype declaration because some compilers don't like
1432 arguments whose names are the same as types.
1433
1434 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1435
1436 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
1437 object file defines symbol. Also, if skipping a symbol, skip the
1438 second symbol of a N_WARNING or N_INDR symbol as well.
1439
1440 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1441
1442 Add basic support for writing RS/6000 XCOFF files.
1443 * coff-rs6000.c (dummy_reloc): Removed.
1444 (rs6000coff_howto_table): Defined XCOFF relocs.
1445 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
1446 (rs6000coff_rtype2howto): New function.
1447 (coff_bfd_reloc_type_lookup): Defined to use
1448 rs6000coff_reloc_type_lookup.
1449 (rs6000coff_reloc_type_lookup): New function.
1450 (SELECT_RELOC): Defined to set r_type and r_size fields.
1451 (COFF_LONG_FILENAMES): Defined.
1452 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1453 fields to bitfields. Added fields fix_value and fix_scnlen.
1454 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1455 STYP_INFO for the type of a section named .debug.
1456 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1457 (coff_write_object_contents): If RS6000COFF_C, don't call
1458 coff_add_missing_symbols.
1459 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1460 entry has type STY_LD change the x_scnlen into a pointer to a
1461 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1462 value into a pointer to a symbol and set fix_value.
1463 * libcoff.h: Rebuilt.
1464 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1465 get the symbol offset. Likewise for fix_scnlen.
1466 (string_size): Change type to bfd_size_type.
1467 (debug_string_size, debug_string_section): New static variables.
1468 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1469 write the symbol name into the .debug section; assume that the
1470 section has already been created with the right size.
1471 (coff_write_symbols): Initialize debug_string_size to 0. If
1472 bfd_coff_symname_in_debug returns true, don't put symbol name in
1473 usual string table. After writing out all symbols, if
1474 debug_string_size is not 0, check that it matches the size of the
1475 .debug section.
1476 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1477 fields. If the string offset is 0, always use an empty string as
1478 the name.
1479 (coff_make_empty_symbol): Zero out the symbol structure.
1480 * reloc.c (bfd_perform_relocation): Work around one gross hack
1481 with another: actually look at the target name to avoid the broken
1482 COFF check.
1483 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1484 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1485 * bfd-in2.h: Rebuilt.
1486
1487 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1488
1489 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1490 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1491 * libbfd-in.h: Define them as macros calling xmalloc and declare
1492 xmalloc.
1493 * libbfd.h: Rebuilt.
1494
1495 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1496
1497 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1498 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1499 keep the value in the ECOFF symbol. This helps gas.
1500
1501 * linker.c (_bfd_generic_link_output_symbols,
1502 _bfd_generic_link_write_global_symbol): Don't require that all
1503 references to a common symbol be themselves common symbols.
1504
1505 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1506
1507 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1508
1509 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1510 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1511 * bfd-in2.h: Rebuilt.
1512
1513 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1514
1515 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1516 and size correctly.
1517 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1518 x_csect.x_scnlen.l to match change in coff/internal.h.
1519 (coff_swap_aux_out): Likewise.
1520
1521 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1522 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1523 fields to match yesterday's changes.
1524
1525 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
1526 in the internal_reloc itself, not the type.
1527 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
1528 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
1529 definition of SELECT_RELOC accordingly.
1530
1531 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1532
1533 * coffcode.h (bfd_coff_backend_data): Added new arguments to
1534 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
1535 and number of aux entries.
1536 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
1537 accordingly.
1538 * libcoff.h: Rebuilt.
1539 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
1540 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
1541 specially if this is the last aux entry.
1542 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
1543 new arguments to swap_aux functions.
1544
1545 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1546
1547 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
1548 (only testing for m68k and vax at the moment); do verify that the
1549 preprocessor didn't trash the arch name inside the string version.
1550 Don't print out "pagesize =" line that prevents output from
1551 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
1552 results.
1553 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
1554 (check, installcheck): Identify directory in "no testsuites"
1555 message.
1556
1557 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1558
1559 * aoutx.h (aout_link_write_symbols): Write out correct value for
1560 object file symbol.
1561
1562 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1563
1564 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
1565 KERNBASE, so hard-code 0x80000000 instead.
1566
1567 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1568
1569 * linker.c (generic_link_add_symbol_list): If symbol is common,
1570 set the BSF_OLD_COMMON flag.
1571
1572 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1573
1574 * format.c (bfd_check_format_matches): Put the new entry in the
1575 correct element of matching_vector.
1576
1577 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1578
1579 * som.c, som.h (bfd_som_set_section_attributes,
1580 bfd_som_set_subsection_attributes): Change parameters from char
1581 to int. Following a prototype with an old-style function definition
1582 in the presence of widened parameters is a GCC-ism not supported
1583 by the HP compiler in ANSI mode.
1584
1585 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1586
1587 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
1588
1589 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
1590 before writing out the relocs, so that the right symbol indices
1591 are used.
1592
1593 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
1594 try to overlay the internal carsyms on the external symdefs. That
1595 can not work if the size of a host pointer is larger than 4 bytes.
1596
1597 * format.c (bfd_check_format_matches): Cast result of
1598 bfd_xmalloc_by_size_t.
1599 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
1600
1601 * archive.c: Reindented to GNU standards.
1602
1603 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1604
1605 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
1606 "_bfd_" to function names.
1607 * archive.c (_bfd_create_empty_archive_element_shell),
1608 libbfd-in.h: Change callers.
1609
1610 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
1611 * libbfd.c (bfd_add_to_string_table),
1612 trad-core.c (trad_unix_core_file_p),
1613 targets.c (bfd_target_list),
1614 ptrace-core.c (ptrace_unix_core_file_p),
1615 opncls.c (new_bfd), libbfd-in.h,
1616 ieee.c (ieee_make_empty_symbol),
1617 elf32-hppa.c (hppa_elf_stub_branch_reloc),
1618 (hppa_elf_stub_reloc): Change callers.
1619 * libbfd.h: Regenerated.
1620
1621 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
1622 (_bfd_get_elt_at_filepos),
1623 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
1624 Change callers.
1625
1626 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
1627 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
1628 and default_vector to bfd_default_vector.
1629 * libbfd.h: Regenerated.
1630
1631 * format.c (bfd_check_format_matches): New function.
1632 (bfd_check_format): Call it.
1633 (bfd_matching_formats): Function removed.
1634 * targets.c: Replace the vector added on Jan 21 with a count of
1635 entries in default_vector.
1636 * bfd-in2.h: Regenerated.
1637
1638 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1639
1640 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
1641 .pdata section based on lnnoptr field, not section header.
1642 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
1643 since it is unsigned.
1644 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
1645 coff_object_p.
1646 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
1647 .pdata section to 3.
1648 (ecoff_compute_section_file_positions): Save the size of the
1649 .pdata section in the line_filepos field, and actually align the
1650 .pdata section to an alignment power of 4.
1651 (ecoff_compute_reloc_file_positions): Set output_has_begun after
1652 calling ecoff_compute_section_file_positions.
1653 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
1654 section from the line_filepos field. Set vstamp for the optional
1655 header from the vstamp of the symbolic header.
1656 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
1657 vstamp used by the first object file in the link.
1658
1659 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
1660
1661 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
1662 for a created common section.
1663 (_bfd_generic_link_add_one_symbol): Likewise.
1664
1665 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
1666 get the index of a common section, rather than always using
1667 SHN_COMMON (MIPS has multiple common sections).
1668
1669 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
1670
1671 * bfd/aoutx.h (aout_link_input_section_std,
1672 aout_link_input_section_ext): Pass additional arguments to
1673 reloc_overflow callback.
1674 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
1675 alpha_relocat_section): Likewise.
1676 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
1677 * coff-h8500.c (extra_case): Likewise.
1678 * coff-mips.c (mips_relocate_section): Likewise.
1679 * coff-z8k.c (extra_case): Likewise.
1680 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1681 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1682
1683 * bout.c (calljx_callback, callj_callback): Use get_value to get
1684 the symbol value and check for undefined symbols.
1685 (get_value): If the symbol is undefined, look it up in the linker
1686 hash table.
1687 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
1688 use get_value to get the symbol value and check for undefined
1689 symbols.
1690 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
1691 undefined, look it up in the linker hash table.
1692
1693 * aoutx.h (translate_symbol_table): The string index 0 has a
1694 special meaning for normal symbols, but not for dynamic symbols.
1695
1696 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
1697
1698 * sparclynx.c: Setup appropriate macros to enable core file
1699 support.
1700
1701 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1702
1703 * targets.c: Add a vector of matching format names.
1704 * format.c (bfd_matching_formats): New function to return it.
1705 (bfd_check_format): Set it.
1706 * bfd-in2.h: Regenerated.
1707
1708 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
1709 Remove decl of type symclass; wasn't used.
1710 * bfd.c: Document error handling, including code fragments
1711 containing the error decls that were in bfd-in.h.
1712 Remove DEFUNs.
1713 * bfd-in2.h: Regenerated.
1714
1715 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
1716
1717 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
1718 The sparc (and possibly other?) NLM format requires a different
1719 way to write exports, so add a write_export field to the backend
1720 data (and set it to NULL for everything but the sparc).
1721
1722 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1723
1724 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
1725 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
1726 a struct external_nlist *.
1727
1728 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1729
1730 * bfd.c: Remove error strings for errors removed below.
1731 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
1732 oasys.c (oasys_write_sections): Rename
1733 bfd_error_nonrepresentable_section to nonrepresentable_section.
1734 None of the other bfd error names start with "bfd_error".
1735 Remove errors symbol_not_found and no_relocation_info, which seem
1736 to be unused.
1737 * bfd-in2.h: Regenerated.
1738
1739 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1740
1741 * bfd.c (bfd_get_gp_size): Added support for ELF.
1742
1743 * syms.c (BSF_DYNAMIC): New symbol flag.
1744 (bfd_print_symbol_vandf): Print it.
1745 * bfd-in2.h: Rebuilt.
1746 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
1747 and read_dynamic_relocs fields.
1748 (struct aoutdata): New dynamic_info field.
1749 (obj_aout_dynamic_info): New accessor macro.
1750 * sunos.c (struct sunos_dynamic_info): New structure.
1751 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1752 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1753 and relocs.
1754 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1755 dynamically linked, set SEC_RELOC for both the .text and .data
1756 sections.
1757 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1758 undefined symbol.
1759 (translate_symbol_table): New function, split out of
1760 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1761 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1762 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1763 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1764 return value.
1765 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1766 out dynamic symbols or relocs against reloc symbols, since they
1767 are already in the .text section and we wouldn't know where to
1768 write them anyhow.
1769 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1770 read_dynamic_relocs fields.
1771 * aout-target.h (MY(backend_data)): Initialize
1772 read_dynamic_symbols and read_dynamic_relocs fields.
1773
1774 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1775
1776 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1777 typedefs, since HOST_64_BIT will take care of defining them in
1778 bfd.h.
1779
1780 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1781
1782 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1783 that's dealt with elsewhere.
1784 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1785 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1786 they get copied to bfd.h.
1787
1788 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1789 types. Reorganized some of the existing ones.
1790 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1791 values in case of compilation on a 32-bit machine. Fix pcrel
1792 fields of some reloc types.
1793 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1794
1795 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1796 definitions when not defined, regardless of whether uint64_type is
1797 a defined macro or not.
1798 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1799 already defined.
1800
1801 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1802
1803 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1804 BSF_WARNING symbol to N_WARNING.
1805
1806 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1807
1808 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1809 for an indirect or warning symbol.
1810 (aout_link_write_symbols): Update sym_hash with the target of an
1811 indirect or warning symbol. If an indirect symbol is defined,
1812 output the calculated value and don't output the target symbol.
1813
1814 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1815
1816 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1817 an (unused) nonzero section value, needed for check below.
1818
1819 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1820
1821 * aoutx.h (translate_from_native_sym_flags,
1822 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1823 N_SET[ABDT].
1824
1825 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1826
1827 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1828 the DYNAMIC flag for the BFD.
1829 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1830 BFD with the DYNAMIC flag set, since we don't generate the program
1831 header table correctly.
1832
1833 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1834
1835 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1836 of the function to avoid storage leak.
1837
1838 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1839
1840 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1841
1842 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1843
1844 * som.c (som_set_reloc_info): Provide a default symbol for
1845 relocations which don't actually have an associated symbol.
1846
1847 * som.c (hppa_som_reloc): Add new "error message" argument.
1848
1849 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1850
1851 Enable gdb to write to core files on more core file readers.
1852 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1853 for section size, it is already done in bfd_set_section_contents
1854 with bfd_get_section_size_now.
1855 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1856 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1857 Use bfd_generic_set_section_contents instead of bfd_false.
1858
1859 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1860
1861 * linker.c: Added initial documentation.
1862
1863 * linker.c (default_indirect_link_order): Don't expect space for
1864 output relocations if there aren't any input relocations.
1865
1866 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1867
1868 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
1869 file offsets.
1870
1871 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
1872 STT_NOTYPE.
1873
1874 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1875
1876 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
1877 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1878
1879 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1880
1881 * ecofflink.c: Extensive changes to compress and merge debugging
1882 information, and to write some of out directly rather than saving
1883 it in memory. Several new functions and structures, and new
1884 arguments to existing functions.
1885 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
1886 sym_filepos as well.
1887 (ecoff_get_extr): Use ifdmap instead of ifdbase.
1888 (ecoff_write_object_contents): Don't compute sym_filepos here.
1889 Only output symbols if outsymbols is not NULL.
1890 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
1891 bfd_ecoff_debug functions. Write out debugging information here.
1892 (ecoff_final_link_debug_accumulate): Adjust for changes in
1893 bfd_ecoff_debug functions.
1894 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
1895 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
1896 first, to put them in the first memory buffer. Clear fdr field.
1897 (mips_elf_get_extr): Use pointer to unswapped external symbol.
1898 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
1899 Preserve .text, .data and .bss even if they are empty. Save
1900 pointer to unswapped external symbol rather than copying it.
1901 Don't free up the external symbols.
1902 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
1903 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
1904 (bfd_ecoff_debug_accumulate): Update declaration.
1905 (bfd_ecoff_debug_accumulate_other): Rename declaration from
1906 bfd_ecoff_debug_link_other and update.
1907 (bfd_ecoff_write_accumulated_debug): Declare.
1908 * bfd-in2.h: Rebuilt.
1909 * Makefile.in: Rebuilt dependencies.
1910
1911 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1912
1913 * Makefile.in (install): Remove "@" which follows a backslash. In
1914 this position it just causes errors, not suppresses echoes.
1915
1916 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1917
1918 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
1919 field selectors.
1920
1921 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1922
1923 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
1924
1925 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1926
1927 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
1928 end of data if they are not contiguous.
1929
1930 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
1931
1932 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1933
1934 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
1935 for .reginfo section here.
1936 (ecoff_new_section_hook): Set it here instead.
1937
1938 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1939
1940 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
1941 define true and false as enums.
1942 (ALMOST_STDC): Add as alternative to __STDC__.
1943 * bfd-in2.h: Rebuilt.
1944 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1945
1946 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1947
1948 * aoutx.h (translate_to_native_sym_flags): Catch the case where
1949 there is no output section.
1950
1951 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1952
1953 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
1954 count it as a wrong format error, not a system call error, since
1955 the object file might simply be too small.
1956
1957 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
1958 BFD64.
1959 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
1960 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
1961 support, even though it is for an Alpha in 32 bit mode.
1962 * configure.in (nlm32_alpha_vec): Set target64 to true.
1963
1964 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
1965 different, so there is no point to providing a generic one.
1966 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
1967 in the backend accessor macros; that should no longer be possible.
1968 * targets.c (target_vector): Removed nlm32_big_generic_vec,
1969 nlm64_big_generic_vec, nlm64_little_generic_vec.
1970 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
1971 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
1972 * Makefile.in: Rebuilt dependencies, and
1973 (BFD32_BACKENDS): Removed nlm32-gen.o.
1974 (BFD64_BACKENDS): Removed nlm64-gen.o.
1975 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
1976
1977 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
1978
1979 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
1980 bitsize arguments. Changed all callers (aoutx.h).
1981 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
1982 and bitsize arguments to declaration.
1983 * libbfd.h: Rebuilt.
1984
1985 * ecoff.c: First cut at new style of linker backend for
1986 ECOFF--added a bunch of functions. Also:
1987 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
1988 (ecoff_slurp_symbolic_header): New function.
1989 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
1990 (ecoff_compute_reloc_file_positions): New function.
1991 (ecoff_set_section_contents): Get out quickly if count is zero.
1992 Check errors better.
1993 (ecoff_write_object_contents): Put .xdata section in data segment.
1994 Call ecoff_compute_reloc_file_positions. Don't output relocs or
1995 external symbols if outsymbols is NULL.
1996 (ecoff_bfd_final_link): Completely rewritten.
1997 * libecoff.h: Include bfdlink.h.
1998 (struct ecoff_backend_data): Add relocate_section field.
1999 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
2000 (struct ecoff_link_hash_entry): Define.
2001 (struct ecoff_link_hash_table): Define.
2002 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
2003 (ecoff_bfd_link_hash_table_create): Likewise.
2004 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
2005 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
2006 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
2007 * bfd-in2.h: Rebuilt.
2008 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
2009 partial_inplace, and set the src_mask to 0x1fffff.
2010 (alpha_ecoff_get_relocated_section_contents): Remove unused
2011 variable gp_warned.
2012 (alpha_convert_external_reloc): New static function.
2013 (alpha_relocate_section): New static function.
2014 (alpha_ecoff_backend_data): Initialize relocate_section field.
2015 * coff-mips.c (mips_relocate_refhi): New static function.
2016 (mips_relocate_section): New static function.
2017 (mips_ecoff_backend_data): Initialize relocate_section field.
2018
2019 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
2020 checking when there is an addend.
2021
2022 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
2023 a non a.out file, just pass it to _bfd_default_link_order.
2024 (aout_link_input_section_std): When doing a final PC relative link
2025 against a section symbol, subtract the VMA of the input section.
2026 (aout_link_input_section_ext): Likewise.
2027
2028 * linker.c (default_indirect_link_order): Renamed from
2029 _bfd_generic_indirect_link_order and made static.
2030 (_bfd_generic_final_link): Don't switch on link_order type, just
2031 call _bfd_default_link_order.
2032 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
2033 * genlink.h: Removed declaration of
2034 _bfd_generic_indirect_link_order.
2035 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
2036 type, just call _bfd_default_link_order.
2037
2038 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
2039
2040 * linker.c (generic_link_check_archive_element): Base the name of
2041 the created common section on the name of the section the symbol
2042 came from.
2043 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
2044 must have a section, so don't bother to create one.
2045
2046 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2047
2048 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
2049 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
2050 If the DYNAMIC flag is set, set it in the exec header.
2051 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
2052 dynamically linked, set the DYNAMIC flag in the BFD.
2053 * libaout.h (N_SET_DYNAMIC): New macro.
2054 (N_DYNAMIC): Add missing 0 in mask.
2055
2056 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2057
2058 * ecoff.c (ecoff_get_extr): Don't output section symbols as
2059 external symbols.
2060
2061 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
2062 to unsigned int, because size_t may not be defined in bfd.h.
2063 * bfd-in2.h: Rebuilt.
2064
2065 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2066 be a const pointer.
2067 * bfd-in2.h: Rebuilt.
2068 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2069 be a const pointer.
2070 * targets.c (bfd_target): Change swap function pointers
2071 accordingly.
2072 * archive.c (do_slurp_coff_armap): Change swap accordingly.
2073 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
2074 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
2075 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
2076 accordingly.
2077
2078 * libbfd-in.h (struct artdata): Added tdata field.
2079 (_bfd_add_bfd_to_archive_cache): Declare.
2080 (_bfd_get_elt_at_filepos): Declare.
2081 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2082 * libbfd.h: Rebuilt.
2083 * archive.c: Cleaned up some more.
2084 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
2085 pointer elements of artdata.
2086 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
2087 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2088 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
2089 (get_extended_arelt_filename, bfd_construct_extended_name_table,
2090 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
2091 * ecoff.c: Some comment changes.
2092 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
2093 ardata->tdata to raw_armap.
2094 (ecoff_archive_p): Initialize pointer elements of artdata.
2095 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
2096 add_bfd_to_cache.
2097
2098 * hash.c: Added some documentation.
2099
2100 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2101
2102 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
2103 and do the swapping here rather than calling ntohl from the N_*
2104 macros. This cleans up assumptions about the size of a host long,
2105 the existence to ntohl, etc.
2106
2107 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
2108
2109 * config.bfd: Add support for VSTa micro-kernel. It currently uses
2110 i386-aout.
2111
2112 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2113
2114 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
2115 * i386mach3.c (SEGMENT_SIZE): Fix value.
2116
2117 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2118
2119 Minor cleanups suggested by CodeCenter.
2120 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
2121 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
2122 appropriate.
2123 * aoutx.h (struct external_exec): Removed unnecessary declaration.
2124 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
2125 (adjust_z_magic): Removed useless variable data_vma.
2126 (stringtab_init): Initialize hash_zero.
2127 (add_to_stringtab): Removed unused fourth argument.
2128 (NAME(aout,swap_std_reloc_out)): Removed useless variable
2129 r_addend.
2130 (aout_link_input_section): Added some casts.
2131 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
2132 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
2133 Minor code rewriting to make it more C like.
2134 (do_slurp_bsd_armap): Added some casts.
2135 * ecoff.c (ecoff_write_object_contents): Removed useless variable
2136 scn_base.
2137 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
2138 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
2139 * libaout.h (struct internal_exec): Removed unnecessary
2140 declaration.
2141 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
2142 * opncls.c (new_bfd): Removed a cast.
2143 * reloc.c (bfd_generic_get_relocated_section_contents): Added
2144 some casts.
2145 * srec.c (internal_srec_write_object_contents): Removed useless
2146 variable bytes_written.
2147
2148 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2149
2150 * i386mach3.c (N_TXTADDR): Don't define after all.
2151 (TEXT_START_ADDR): Don't include exec header size in value.
2152
2153 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2154
2155 * i386mach3.c (N_TXTADDR): Define.
2156
2157 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2158
2159 Extensive changes to move the bulk of the linker into BFD so that
2160 more efficient backend code can be written for specific object
2161 files. Only existing efficient backend is a.out.
2162 * seclet.c, seclet.h: Removed.
2163 * hash.c, linker.c, genlink.h: New files.
2164 * bfd-in.h: Removed bfd_error_vector. Declared hash table
2165 structures and functions.
2166 (JUMP_TABLE): Removed bfd_seclet_link, added
2167 bfd_link_hash_table_create, bfd_link_add_symbols and
2168 bfd_final_link.
2169 * All backends: Changed accordingly.
2170 * bfd-in2.h: Rebuilt.
2171 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
2172 Removed ld_symbols field.
2173 (bfd_nonrepresentable_section, bfd_undefined_symbol,
2174 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
2175 bfd_error_vector): Removed.
2176 (bfd_default_error_trap, bfd_error_trap,
2177 bfd_error_nonrepresentabltrap): Removed.
2178 (bfd_get_relocated_section_contents): Pass link_info. Pass
2179 link_order instead of seclet. Pass symbols.
2180 (bfd_relax_section): Pass link_info.
2181 (bfd_seclet_link): Removed.
2182 (bfd_link_hash_table_create, bfd_link_add_symbols,
2183 bfd_final_link): New macros.
2184 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
2185 alloca as __builtin_alloca. Declare internal linking functions.
2186 * libbfd.h: Rebuilt.
2187 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
2188 for months.
2189 * reloc.c (reloc_howto_type): Added error_message argument to
2190 special_function field. Changed all callers and all definitions.
2191 (bfd_get_reloc_size): Make argument a const pointer.
2192 (bfd_perform_relocation): Add error_message argument to hold
2193 string set if return value if bfd_reloc_dangerous. Changed all
2194 callers.
2195 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
2196 * section.c (asection): Renamed seclets_head and seclets_tail to
2197 link_order_head and link_order_tail.
2198 * targets.c (bfd_target): Replaced seclet argument with link_info
2199 and link_order and symbols arguments in
2200 bfd_get_relocated_section_contents. Added symbols argument to
2201 bfd_relax_section. Removed bfd_seclet_link. Added
2202 bfd_link_hash_table_create, bfd_link_add_symbols and
2203 bfd_final_link.
2204 * libaout.h (struct aoutdata): Added external_syms,
2205 external_sym_count, external_strings, sym_hashes fields.
2206 (obj_aout_external_syms, obj_aout_external_sym_count,
2207 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
2208 macros.
2209 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
2210 * aoutx.h: Wrote new back end linker routines.
2211 (translate_to_native_sym_flags): Return boolean value. Don't use
2212 bfd_error_vector.
2213 (NAME(aout,write_syms)): Return boolean value. Check return value
2214 of translate_to_native_sym_flags and bfd_write.
2215 * aout-target.h (final_link_callback): New function.
2216 (MY_bfd_final_link): New function.
2217 * aout-adobe.c (aout_adobe_write_object_contents): Check return
2218 value of aout_32_write_syms.
2219 * hp300hpux.c (MY(write_object_contents)): Likewise.
2220 * i386lynx.c (WRITE_HEADERS): Likewise.
2221 * libaout.h (WRITE_HEADERS): Likewise.
2222 * bout.c: Changed functions to use link_info->callbacks rather
2223 than bfd_error_vector, and link_orders rather than seclets.
2224 * coff-alpha.c: Likewise.
2225 * coff-h8300.c: Likewise.
2226 * coff-h8500.c: Likewise.
2227 * coff-sh.c: Likewise.
2228 * coff-z8k.c: Likewise.
2229 * elf32-hppa.c: Likewise.
2230 * reloc16.c: Likewise.
2231 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
2232 up _gp in the hash table rather than in outsymbols.
2233 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
2234 argument rather than printing them.
2235 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
2236 link_order arguments rather than seclet. Changed all uses and
2237 definitions.
2238 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
2239 all uses and definitions.
2240 * libcoff.h: Rebuilt.
2241 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
2242 not by ECOFF, make it scAbs.
2243 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
2244 rewritten.
2245 * elf32-mips.c (mips_elf_final_link): Renamed from
2246 mips_elf_seclet_link and rewritten.
2247 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
2248 field.
2249 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
2250 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
2251 Added link_info arguments. Changed all callers.
2252 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
2253 not NULL.
2254 * oasys.c (oasys_write_sections): Return boolean value rather than
2255 using bfd_error_vector.
2256 (oasys_write_object_contents): Check return value of
2257 oasys_write_sections.
2258 * hosts/std-host.h: Don't declare qsort or strtol.
2259 * Makefile.in: Rebuild dependencies.
2260 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
2261 (CFILES): Removed seclet.c. Added hash.c and linker.c.
2262 (HFILES): Removed seclet.h. Added genlink.h.
2263
2264 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2265
2266 * section.c (bfd_get_section_contents): Return zero filled buffer
2267 if section has no contents.
2268
2269 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2270
2271 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
2272 then skip bfd_perform_relocation even if the addend is non-zero.
2273
2274 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2275
2276 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
2277 addend to r_offset field.
2278
2279 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
2280
2281 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
2282 CALC_ADDEND): Define.
2283
2284 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
2285 the offsetof because AIX /bin/cc does not like to take the address
2286 of an array. (From Minh Tran-Le.)
2287
2288 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2289
2290 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
2291
2292 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
2293 the return pointer into %r2 if no jump-in-call-delay-slot
2294 optimization was done.
2295
2296 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
2297
2298 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2299
2300 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
2301
2302 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
2303 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
2304
2305 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
2306 (TEXT_START_ADDR): Correct.
2307 (MY_backend_data): Define.
2308
2309 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
2310 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
2311
2312 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2313
2314 * som.c (som_begin_writing): Fix thinkos in auxiliary header
2315 support.
2316 (bfd_som_attach_aux_hdr): Likewise.
2317
2318 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2319
2320 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
2321 selectors for PIC code.
2322
2323 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
2324 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
2325 relocations needed by PIC.
2326
2327 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
2328
2329 * nlmcode.h: Fixes to avoid compiler warnings...
2330
2331 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
2332
2333 * libnlm.h (nlm_backend_data): Removed macro definition.
2334 (nlm_alpha_backend_data): Adjusted accordingly.
2335
2336 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2337
2338 * som.c (som_begin_writing): Flesh out code for handling simple
2339 auxiliary headers.
2340 (bfd_som_attach_aux_hdr): New function.
2341
2342 * som.h (struct somdata): Add fields for attaching version and
2343 copyright headers. Add accessor macros.
2344
2345 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
2346 definitions for old versions of HPUX which fail to define them.
2347 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
2348 now that they're safe. Delete bogus R_STATEMENT relocations.
2349
2350 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
2351 extra R_DATA_OVERRIDE.
2352 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
2353 mode selector if needed.
2354 (som_write_fixups): Handle requests for a change in the default
2355 rounding mode. Rounding modes do not consume input bytes, but
2356 are just markers much like R_ENTRY and R_EXIT.
2357
2358 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2359
2360 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
2361
2362 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
2363 the branch instruction as originally been nullified.
2364 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
2365 case of no code reordering due to an LDO instruction in the
2366 delay slot of the branch. Make sure to relocate the correct
2367 instruction. Do not perform instruction reordering for millicode
2368 calls.
2369 (hppa_elf_build_arg_reloc_stub): Change the relocation type
2370 to R_HPPA_STUB_CALL_17 when special processing might be needed.
2371 (hppa_elf_build_long_branch_stub): Prevent code reordering on
2372 a call from a linker stub to another linker stub and for millicode
2373 calls. Do not trash the return register for calls from one linker
2374 stub to a second linker stub.
2375
2376 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
2377 relocations are not pc-relative.
2378
2379 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
2380 linker stub code.
2381 (COPY_2_31): Likewise.
2382
2383 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2384
2385 * config/solaris2.mh (HDEFINES): Remove -Dconst=
2386 * hosts/solaris.h: If not __GNUC__, define const as empty.
2387
2388 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2389
2390 * ecoff.c: Added various casts for 32/64 bit cross targeting.
2391 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
2392 section so that the linker ignores it.
2393 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
2394 (ecoff_add_bytes): Changed need argument to size_t.
2395 (bfd_ecoff_debug_link_other): Check return value of
2396 ecoff_add_string.
2397
2398 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
2399 list.
2400 * libbfd.h: Rebuilt.
2401
2402 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
2403 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
2404 (struct nlm_backend_data): New field no_uninitialized_data.
2405 (nlm_no_uninitialized_data): New accessor macro.
2406 * nlmcode.h (nlm_compute_section_file_positions): Handle
2407 no_uninitialized_data.
2408 (nlm_external_reloc_compare): Sort relocs by address for a
2409 particular symbol, to make the sort more stable.
2410 (nlm_write_object_contents): Cast the arguments to qsort. Get the
2411 value of a debugging symbol the same way we get the value of a
2412 normal symbol.
2413 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
2414 Set no_uninitialized_data to true.
2415 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
2416 (nlm32_sparc_backend): Set no_uninitialized_data field false.
2417 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
2418 before filling it in.
2419
2420 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2421
2422 * som.c (som_section_type, som_decode_symcalss): New functions.
2423 (som_get_symbol_info): Use them.
2424 (som_slurp_symbol_table): Set the section of common and undefined
2425 symbols correctly.
2426
2427 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
2428
2429 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
2430 make gcc happy.
2431
2432 * mipsbsd.c: Changes from Ralph Campbell:
2433 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
2434 complain_overflow_dont.
2435 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
2436 make gdb happy.
2437
2438 * bfd.c (bfd_errmsgs): Reword invalid-target message.
2439
2440 * config.bfd: For sparc*-*-coff, use sparc-coff.
2441 * configure.in: Handle sparccoff_vec.
2442 * targets.c (sparccoff_vec): Declare.
2443
2444 * reloc.c (bfd_get_reloc_size): New function.
2445 (struct reloc_howto_type): Update documentation of size field.
2446
2447 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2448
2449 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
2450 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
2451 * config/alpha-nlm.mt: New file.
2452 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2453 nlm32.o, and nlm.o.
2454 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2455 (CFILES): Added nlm32-alpha.c.
2456 Rebuilt dependencies.
2457 * targets.c (nlm32_alpha_vec): Declare.
2458
2459 * libnlm.h (struct nlm_backend_data): New fields
2460 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2461 nlm_set_public_section, nlm_get_public_offset. Removed unused
2462 nlm_write_reloc field. Changed nlm_write_import to remove
2463 unnecessary symbol argument. Renamed nlm_write_externals to
2464 nlm_write_external, and changed cound argument from bfd_vma to
2465 bfd_size_type.
2466 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2467 nlm_write_prefix_func, nlm_set_public_section_func,
2468 nlm_get_public_offset_func): New accessor macros.
2469 (nlm_write_reloc_func): Removed.
2470 (nlm_write_external_func): Adjusted for field renaming.
2471 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2472 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2473 just called old nlm_i386_write_reloc.
2474 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2475 Declared. Changed second argument from bfd_vma to bfd_size_type.
2476 (nlm32_i386_backend): Adjusted for changes to fields and names.
2477 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2478 ifdeffed out code.
2479 (nlm_sparc_write_import): Removed second argument.
2480 (nlm_sparc_write_external): Renamed from
2481 nlm_sparc_write_externals. Changed second argument from bfd_vma
2482 to bfd_size_type.
2483 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2484 * nlmcode.h: Removed some unused code.
2485 (nlm_object_p): Don't destroy tdata pointer. Call
2486 backend_object_p function if it exists.
2487 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2488 set_public_section_func if it exists instead of checking
2489 NLM_HIBIT.
2490 (nlm_compute_section_file_positions): Account for
2491 optional_prefix_size.
2492 (nlm_write_object_contents): Account for optional_prefix_size.
2493 Removed useless variable write_reloc_func. Changed declaration
2494 and call of write_import_func. Call write_prefix_func if it
2495 exists. Removed unused variables len and temp. Call
2496 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2497 * nlmswap.h: Declare functions.
2498
2499 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2500 for clarity.
2501 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2502 * bfd-in2.h: Rebuilt.
2503 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2504 to unsigned long.
2505
2506 * config.bfd: Don't set target64 here, as the setting is ignored.
2507 * configure.in (ecoffalpha_little_vec): Set target64.
2508
2509 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2510 in TDEFINES is wrong.
2511
2512 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2513 Remove unused variable output_section.
2514
2515 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2516
2517 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2518 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2519 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2520 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2521 target_vector.
2522 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2523 (HDEPFILES): Define to be irix-core.o.
2524 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
2525 (HDEPFILES): Define to be irix-core.o.
2526 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
2527 sco-core.o, which no longer exists.
2528 (CFILES): Added all *-core.c files.
2529 Rebuilt dependencies.
2530
2531 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2532
2533 * elfcode.h (map_program_segments): Restore check of file_size !=
2534 mem_size, but only if SHT_PROGBITS.
2535
2536 * ecofflink.c: New file to hold ECOFF debug information linking
2537 routines.
2538 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
2539 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
2540 ecofflink.c.
2541 (ecoff_get_extr, ecoff_set_index): New functions.
2542 (ecoff_slurp_symbolic_info): Don't save raw_size.
2543 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
2544 (ecoff_compute_section_file_positions): Don't set EXEC_P just
2545 because there is a start address.
2546 (ecoff_write_object_contents): Handle external symbols here. Use
2547 ecofflink.c functions to write out debugging information.
2548 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
2549 mips_elf_set_index): New functions.
2550 (mips_elf_seclet_link): Discard empty sections, the .options
2551 section and .gptab sections. Handle linking .mdebug section.
2552 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
2553 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
2554 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
2555 called by gas, so they are public).
2556 * bfd-in2.h: Rebuilt.
2557 * Makefile.in (BFD_LIBS): Added ecofflink.o.
2558 (CFILES): Added ecofflink.c.
2559 (ecofflink.o): New target. Rebuilt dependencies.
2560
2561 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2562
2563 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
2564 a valid magic number if it's been defined.
2565
2566 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2567
2568 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
2569 no longer requires it.
2570 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
2571 ecoff_write_object_contents): Don't treat .scommon section
2572 specially.
2573
2574 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
2575
2576 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
2577 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
2578 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
2579 * bfd/ptrace-core.c: New file for dealing with core files with
2580 start with the ptrace_user structure found on BCS compliant systems.
2581 * bfd/targets.c (ptrace_core_vec): New vector.
2582
2583 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2584
2585 * Minimal support for reading SOM fixup streams. Allows
2586 objdump -r to do something reasonable.
2587 * som.c (som_get_reloc_upper_bound): Implement.
2588 (som_canonicalize_reloc): Implement.
2589 (som_set_reloc_info, som_slurp_reloc_table): New functions.
2590
2591 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2592
2593 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
2594 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
2595
2596 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2597
2598 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
2599 signed_value before sign extending it. Don't subtract out
2600 reloc_entry->address. This makes it compatible with what gas is
2601 generating.
2602
2603 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
2604 SHT_NOBITS sections.
2605 (map_program_segments): Don't leave the loop after the first
2606 SHT_NOBITS section.
2607 (assign_file_positions_except_relocs): Only force sh_offset and
2608 sh_addr to match modulo maxpagesize for a section which is not
2609 SHT_NOBITS. Changed the method used to force page alignment after
2610 a SHT_NOBITS section to only do it for the last such consecutive
2611 section, and to really force page alignment.
2612
2613 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2614
2615 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
2616 in the case of an unknown (or unhandled) storage class.
2617
2618 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
2619 not be defined here, since it is a host attribute, not a target
2620 one.
2621 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
2622
2623 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
2624 defined.
2625
2626 * coff-sparc.c: Define some relocations, based on ELF relocations.
2627 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
2628 struct coff_reloc_map, sparc_reloc_map,
2629 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
2630 elf.c, renamed.
2631 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
2632 (rtype2howto): Index into coff_sparc_howto_table using
2633 dst->r_type.
2634
2635 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2636
2637 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
2638 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
2639 hosts/irix5.h created; just use std-host.h).
2640 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
2641 -lmalloc.
2642 * Makefile.in: Rebuilt dependencies.
2643
2644 * ecoffswap.h: Changed type of internal pointers for swap out
2645 functions to const *.
2646
2647 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
2648 correctly for assembler, but linker support not implemented.
2649 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
2650 (mips_elf_sym_is_global): New function; at least on Irix 5, all
2651 non section symbols are considered global.
2652 (elf_backend_sym_is_global): Define.
2653 (mips_elf_final_write_processing): New function. Set the MIPS
2654 architecture level correctly.
2655 (elf_backend_final_write_processing): Define.
2656 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
2657 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
2658 section to 1. Handle .options section.
2659 (mips_elf_acom_section, mips_elf_acom_symbol,
2660 mips_elf_acom_symbol_ptr): New static variables, used to build a
2661 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
2662 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
2663 putting them all in a global .acommon section.
2664
2665 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
2666 section has no ELF section data.
2667 (elf_make_sections): Set addralign of reloc section to 4.
2668 (elf_fake_sections): Likewise.
2669 (map_program_segments): Don't consider section 0.
2670 (assign_file_positions_except_relocs): Don't consider section 0.
2671 In the main loop, skip the symtab and strtab sections, since their
2672 positions are set elsewhere.
2673 (swap_out_syms): Set addralign of symtab section to 4. Set
2674 addralign of strtab sections to 1.
2675 (assign_file_positions_for_relocs): Don't consider section 0.
2676 (write_object_contents): Don't write out section 0.
2677
2678 * libelf.h (struct elf_backend_data): Added fields
2679 elf_backend_sym_is_global and elf_backend_final_write_processing.
2680 * elf32-target.h (elf32_bed): Added corresponding initializers.
2681 * elf64-target.h (elf64_bed): Likewise.
2682 * elfcode.h (sym_is_global): Take abfd argument. Call
2683 elf_backend_sym_is_global if it is not NULL.
2684 (elf_map_symbols): Pass abfd to sym_is_global.
2685 (write_object_contents): Call elf_backend_final_write_processing
2686 if it is defined.
2687
2688 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2689
2690 * libecoff.h: Include coff/ecoff.h.
2691 (struct ecoff_backend_data): Move external debugging information
2692 fields into a single field pointing to an ecoff_debug_swap
2693 structure.
2694 (ecoff_data_type): Move debugging information fields into a single
2695 field pointing to an ecoff_debug_info structure.
2696 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
2697
2698 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
2699
2700 * nlmswap.h: New file to swap fixed header. Included by NLM
2701 backends.
2702 * libnlm.h (struct reloc_and_sec): Define.
2703 (struct nlm_backend_data): Add fields fixed_header_size,
2704 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
2705 nlm_swap_fhdr_out.
2706 (nlm_fixed_header_size, nlm_read_import_func,
2707 nlm_write_import_func, nlm_swap_fixed_header_in_func,
2708 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
2709 accessor macros.
2710 * nlmcode.h: Use new functions.
2711 * nlm32-i386.c: Provide new functions.
2712 * nlm32-sparc.c: New file; SPARC NLM backend.
2713
2714 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
2715
2716 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
2717 garbage bits appearing in the upper end of symbolnums.
2718
2719 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
2720
2721 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
2722
2723 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
2724 * m68klynx.c: Define core file macros.
2725 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
2726 non-architecture specific stuff into lynx.h.
2727
2728 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2729
2730 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
2731 change PAGE_SIZE to 4096.
2732
2733 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2734
2735 * Makefile.in (diststuff): New target.
2736
2737 * VERSION: Updated.
2738
2739 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2740
2741 * som.c (som_object_setup): Do not create dummy ".text", ".data",
2742 and ".bss" sections.
2743 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
2744 is zero. Recognize BSS type sections and turn off SEC_LOAD and
2745 SEC_DATA (so binutils/size works). Set the correct value for
2746 a section's _raw_size.
2747 (som_slurp_symbol_table): Program entry points, and millicode are
2748 also functions. Mark them as such. Also mark L$* symbols as
2749 debugging symbols.
2750
2751 * bfd-in2.h: Rebuilt.
2752
2753 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2754
2755 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2756 a pointer to constant data. Delete bogus #define which made the
2757 function useless.
2758
2759 * som.c (som_prep_for_fixups): New function.
2760 (som_write_fixups): New function.
2761 (som_write_space_strings): New function.
2762 (som_write_symbol_strings): New function.
2763 (som_begin_writing): New function.
2764
2765 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2766
2767 * som.c (som_write_object_contents): Do not abort. Flesh out.
2768 (som_set_section_contents): Do not abort. Flesh out.
2769
2770 * som.c (som_write_headers): New function.
2771 (som_prep_headers): New function.
2772 (som_build_and_write_symbol_table): New function.
2773
2774 * som.c (som_sizeof_headers): Add missing prototype.
2775 (som_set_arch_mach): Do not abort.
2776
2777 * som.c (som_count_spaces): New function.
2778 (som_count_subspaces): New function.
2779 (compare_syms): New function.
2780 (som_compute_checksum): New function.
2781
2782 * som.c (hppa_som_gen_reloc_type): New function.
2783 (som_bfd_reloc_type_lookup): New function.
2784
2785 * som.c (try_prev_fixup): New function.
2786 (som_reloc_skip): New function.
2787 (som_reloc_addend): New function.
2788 (som_reloc_call): New function.
2789
2790 * som.c (som_initialize_reloc_queue): New function.
2791 (som_reloc_queue_insert): Likewise.
2792 (som_reloc_queue_fix): Likewise.
2793 (som_reloc_queue_find): Likewise.
2794
2795 * som.c (som_hppa_howto_table): SOM howto relocation table.
2796 (hppa_som_reloc): New function.
2797
2798 * som.c (struct reloc_queue): New structure to keep track of
2799 the last four multibyte relocations emitted.
2800 (enum pa_symbol_type): Type to fully describe the symbol types
2801 associated with .import/.export assembler directives.
2802
2803 * som.c: Include libhppa.h
2804
2805 * som.c (bfd_som_set_section_attributes): New function.
2806 (bfd_som_set_subsection_attributes): Likewise.
2807 (bfd_som_set_symboL_type): Likewise.
2808 (bfd_som_attach_unwind_info): Likewise.
2809 * som.h: Declare new exported functions.
2810
2811 * som.h (struct som_symbol): Add new fields to hold additional
2812 information needed to build/write symbol tables and fixup streams.
2813 (struct som_section_data_struct): Add new fields to hold additional
2814 information needed to build/write space and subspace headers.
2815 (som_symbol_data): New accessor macro for SOM symbol information.
2816 (R_HPPA_*): Basic relocation types to be used by the assembler.
2817
2818 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2819
2820 * trad-core.c (trad_unix_core_file_p): If new hook
2821 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2822 corefile being too big.
2823 * hosts/i386sco.h: Define it.
2824
2825 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2826
2827 * bfd.c (struct _bfd): Add hppabsd_core_data.
2828 * targets.c (target_vector): Add hppabsd_core_vec.
2829 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2830 section is encountered during core section scanning.
2831 * hppabsd-core.c: New file.
2832 * config/hppabsd.mh: Enable HPPA BSD core files.
2833
2834 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2835 which is either commented out or ifdef'd out. Add, update and
2836 clean comments. Fix various indention and spacing problems. Handle
2837 problems related to using "ble" to jump to a stub rather than "bl"
2838 (%r31 is trashed by "ble", but not by "bl").
2839 (NEW_INSTRUCTION): Put inside curly braces.
2840 (CURRENT_STUB_OFFSET): Fix indention problems.
2841 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2842 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2843 (hppa_elf_build_long_branch_stub): Likewise.
2844 (hppa_look_for_stubs_in_section): Likewise.
2845 (hppa_elf_stub_check): Remove obsolete function.
2846
2847 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2848 problems. Delete unused instructions.
2849
2850 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2851
2852 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2853
2854 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2855
2856 * elfcode.h (elf_object_p): Rather than looking through an array
2857 of architectures, get the ELF EM_xxx code from the backend
2858 information. Let the generic ELF target match any EM_xxx code not
2859 matched by another ELF target. Call elf_backend_object_p to let
2860 the backend do more checks and set global information.
2861 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2862 elf_backend_object_p fields.
2863 (struct bfd_elf_arch_map): Removed.
2864 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2865 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2866 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
2867 field with elf_backend_object_p (if it is defined).
2868 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
2869 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
2870 elf64-gen.c (ELF_MACHINE_CODE): Defined.
2871 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
2872 routines.
2873 (mips_elf_object_p): Set the right machine number.
2874 (mips_elf_ecoff_debug_swap): Defined.
2875 (elf_backend_object_p): Defined to be mips_elf_object_p.
2876 (elf_backend_ecoff_debug_swap): Defined to be
2877 mips_elf_ecoff_debug_swap.
2878 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
2879
2880 * libbfd-in.h (target_vector, default_vector): Declare.
2881 * libbfd.h: Rebuilt.
2882 * format.c (target_vector, default_vector): Don't declare.
2883
2884 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
2885 for R_MIPS_26. Correct overflow detection requires matching the
2886 upper four bits of the destination against the PC. From Ted Lemon
2887 <mellon@pepper.ncd.com>.
2888
2889 * bout.c (b_out_reloc_type_lookup): Return type should point to
2890 const data.
2891 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
2892 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
2893 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
2894 * coff-i386.c (coff_i386_reloc): Made howto const.
2895 * oasys.c (oasys_write_data): Made how const.
2896
2897 * libelf.h: Added some comments.
2898 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
2899 field. Removed unused write_relocs field.
2900 * elf32-target.h: Adjusted elf_backend_data initialization
2901 accordingly.
2902 * elf64-target.h: Corrected elf_backend_data initialization to
2903 fill in all fields and to set elf_64_p to 1.
2904
2905 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2906
2907 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
2908 to filepos in SHT_STRTAB case.
2909 (assign_file_position_for_section): Set BFD section filepos as
2910 well as ELF section sh_offset.
2911
2912 * reloc.c: Use const instead of CONST.
2913 (bfd_perform_relocation): Make variable howto a const pointer.
2914 * bfd-in2.h, libbfd.h: Rebuilt.
2915
2916 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2917
2918 * Makefile.in (realclean): Don't remove generated headers. Reverts
2919 change of 2 Jul 1993.
2920
2921 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2922
2923 * configure.bfd: make unixware equivalent to sysv4.
2924
2925 * config/i386-nlm.mt: bring in elf config; make it the default.
2926
2927 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2928
2929 * libbfd.c (bfd_put_8): Add parens around reference to "val"
2930 argument.
2931
2932 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2933
2934 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
2935 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
2936
2937 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2938
2939 * coffcode.h (coff_write_object_contents): Zero out internal_a.
2940
2941 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2942
2943 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
2944 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
2945 section.c, syms.c, targets.c:
2946 Doc cleanup (spelling, punctuation, grammar, formatting).
2947 * bfd-in2.h, libbfd.h: Rebuild.
2948
2949 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
2950
2951 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
2952 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
2953
2954 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2955
2956 * From Pete Hoogenboom (hoogen@cs.utah.edu)
2957 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
2958 in last change. Always rebuild symbol extension section the first
2959 time though if output sections exist (fixes ld -r problems).
2960
2961 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
2962
2963 * Makefile.in: Add .PHONY for check and installcheck rules.
2964
2965 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2966
2967 * libbfd-in.h (artdata): Use long, not time_t for portability, at
2968 least to HPUX. File below is a derived file.
2969
2970 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2971
2972 * libbfd.h (artdata): Use long, not time_t for portability, at
2973 least to HPUX.
2974
2975 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2976
2977 * config.bfd: Use bigmips for mips*-*-bsd*.
2978
2979 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2980
2981 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
2982 Handle symbol number of zero.
2983
2984 * reloc.c (enum bfd_reloc_code_real): Added
2985 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
2986 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
2987 * bfd-in2.h: Rebuilt.
2988 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
2989 BFD_RELOC_MIPS_LITERAL.
2990 * elf32-mips.c (mips_reloc_map): Handle new relocs.
2991 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
2992 checks slightly.
2993
2994 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
2995 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
2996 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
2997 MY_bfd_seclet_link): Define.
2998 (MY_bfd_reloc_type_lookup): Rename from
2999 MY_reloc_howto_type_lookup.
3000 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
3001 (MY(vec)): Use JUMP_TABLE rather than listing functions.
3002 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
3003 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
3004 terms of MY, because that causes a recusive invocation of CAT when
3005 expanded within JUMP_TABLE, and ANSI compilers don't expand
3006 recursive macros.
3007 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
3008 MY_reloc_howto_type_lookup, and don't define in terms of MY.
3009 (MY_canonicalize_reloc): Don't define in terms of MY.
3010 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
3011 than listing functions.
3012
3013 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3014
3015 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
3016
3017 See file ChangeLog.1
3018
3019 \f
3020 Local Variables:
3021 mode: indented-text
3022 left-margin: 8
3023 fill-column: 74
3024 version-control: never
3025 End: