* archive.c (_bfd_write_archive_contents): Once we've found an
[binutils-gdb.git] / bfd / ChangeLog
1 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2
3 * archive.c (_bfd_write_archive_contents): Once we've found an
4 object, don't bother to look for more when deciding whether to
5 build a map.
6 (compute_and_write_armap): After adding the symbols for a BFD,
7 call bfd_free_cached_info on it.
8
9 Add bfd_free_cached_info support to a.out backends.
10 * aoutx.h (aout_get_external_symbols): Renamed from
11 aout_link_get_symbols. Read strings even if symbols have been
12 read. Store string size in obj_aout_string_size.
13 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
14 read the symbols. Allocate the cached symbols with malloc, not
15 bfd_alloc.
16 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
17 malloc, not bfd_alloc.
18 (NAME(aout,bfd_free_cached_info)): New function; free cached
19 symbols and relocs.
20 * libaout.h (struct aoutdata): Add external_string_size field.
21 (obj_aout_external_string_size): New accessor macro.
22 (NAME(aout,close_and_cleanup)): Don't declare.
23 (NAME(aout,bfd_free_cached_info)): Declare.
24 (aout_32_close_and_cleanup): Don't define.
25 (aout_64_close_and_cleanup): Don't define.
26 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
27 define as NAME(aout,free_cached_info).
28 (MY_close_and_cleanup): If not already defined, define as
29 MY_bfd_free_cached_info.
30 * aout-adobe.c (aout_32_close_and_cleanup): Define.
31 (aout_32_bfd_free_cached_info): Don't define.
32 * bout.c (aout_32_close_and_cleanup): Define.
33 (aout_32_bfd_free_cached_info): Don't define.
34 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
35 (MY_close_and_cleanup): Don't define.
36 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
37 relocs with malloc, not bfd_alloc.
38 * i386os9k.c (aout_32_close_and_cleanup): Define.
39 (aout_32_bfd_free_cached_info): Don't define.
40
41 Add a new entry point to free memory cached by a BFD.
42 * targets.c (bfd_target): Add _bfd_free_cached_info field.
43 * bfd.c (bfd_free_cached_info): Define.
44 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
45 * bfd-in2.h: Rebuilt.
46 * All backends: Initialize bfd_free_cached_info entry point to
47 bfd_true.
48
49 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
50 first, unused, argument.
51 (hppa_elf_is_local_label): Declare instead of
52 som_bfd_is_local_label.
53
54 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
55 absolute R_IREL reloc.
56
57 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
58
59 Added some support for Irix 4 shared libraries.
60 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
61 .lib section.
62 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
63 STYP_ECOFF_LIB bit is set.
64 (ecoff_compute_section_file_positions): Round the contents of a
65 .lib section up to the next page boundary.
66 (ecoff_set_section_contents): If we see a .lib section, increment
67 the vma by one to count the number of shared libraries we have.
68 (ecoff_write_object_contents): Don't crash if we see a
69 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
70 or bss_size either.
71
72 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
73 from original BFD, rather than using value of current BFD symbol.
74 Needed for new linker.
75 * coff-sparc.c (CALC_ADDEND): Likewise.
76
77 * ecoff.c (ecoff_write_object_contents): Set the text_start and
78 data_start entries in the optional header correctly even if a text
79 or data section starts at location zero.
80
81 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
82 and raeburn).
83 * bfd-in2.h: Rebuilt.
84
85 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
86 name.
87 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
88 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
89
90 * coffgen.c (coff_write_symbol): Reindented. Changed to return
91 boolean, and changed written to unsigned int *. Check error
92 returns from called functions.
93 (coff_write_alien_symbol): Likewise.
94 (coff_write_native_symbol): Likewise.
95 (coff_write_symbols): Likewise. Reworked checks on whether to
96 write symbol name to string table for clarity and to avoid core
97 dumping when given a non COFF symbol.
98 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
99 * libcoff.h: Rebuilt.
100 * coffcode.h (coff_write_object_contents): Check return value of
101 coff_write_symbols.
102
103 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
104
105 Changes to let BFD return an error indication from
106 get_symtab_upper_bound, bfd_canonicalize_symtab,
107 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
108 return long instead of unsigned int, and use -1 to indicate an
109 error. Along the way, rename get_symtab_upper_bound to
110 bfd_get_symtab_upper_bound.
111 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
112 errors.
113 (bfd_canonicalize_reloc): Likewise.
114 * syms.c (bfd_get_symtab_upper_bound): Renamed from
115 get_symtab_upper_bound.
116 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
117 _bfd_get_symtab_upper_bound, and changed it and
118 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
119 _bfd_canonicalize_reloc to all return long.
120 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
121 (NAME(aout,canonicalize_reloc)): Likewise.
122 (NAME(aout,get_reloc_upper_bound)): Likewise.
123 (NAME(aout,get_symtab_upper_bound)): Likewise.
124 * bout.c (b_out_canonicalize_reloc): Likewise.
125 (b_out_get_reloc_upper_bound): Likewise.
126 * coffcode.h (coff_canonicalize_reloc): Likewise.
127 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
128 (coff_get_symtab): Likewise.
129 (coff_get_reloc_upper_bound): Likewise.
130 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
131 (ecoff_get_symtab): Likewise.
132 (ecoff_canonicalize_reloc): Likewise.
133 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
134 (elf_get_reloc_upper_bound): Likewise.
135 (elf_canonicalize_reloc): Likewise.
136 (elf_get_symtab): Likewise.
137 * hp300hpux.c (MY(get_symtab)): Likewise.
138 (MY(get_symtab_upper_bound)): Likewise.
139 (MY(canonicalize_reloc)): Likewise.
140 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
141 * ieee.c (ieee_slurp_external_symbols): Change return type to
142 boolean. Check for errors from get_symbol.
143 (ieee_slurp_symbol_table): Change return type to boolean. Check
144 for errors from ieee_slurp_external_symbols.
145 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
146 (ieee_get_symtab): Likewise.
147 (ieee_get_reloc_upper_bound): Likewise.
148 (ieee_canonicalize_reloc): Likewise.
149 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
150 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
151 (nlm_get_symtab): Likewise.
152 (nlm_get_reloc_upper_bound): Likewise.
153 (nlm_canonicalize_reloc): Likewise.
154 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
155 (oasys_get_symtab): Likewise.
156 (oasys_get_reloc_upper_bound): Likewise.
157 (oasys_canonicalize_reloc): Likewise.
158 * som.c (som_get_symtab_upper_bound): Likewise.
159 (som_get_symtab): Likewise.
160 (som_get_reloc_upper_bound): Likewise.
161 (som_canonicalize_reloc): Likewise.
162 * srec.c (srec_get_symtab_upper_bound): Likewise.
163 (srec_get_symtab): Likewise.
164 (srec_get_reloc_upper_bound): Define as bfd_0l.
165 (srec_canonicalize_reloc): Likewise.
166 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
167 (tekhex_get_symtab_upper_bound): Likewise.
168 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
169 (tekhex_canonicalize_reloc): Likewise.
170 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
171 declaration to return long.
172 (NAME(aout,get_symtab)): Likewise.
173 (NAME(aout,canonicalize_reloc)): Likewise.
174 (NAME(aout,get_reloc_upper_bound)): Likewise.
175 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
176 (coff_get_symtab): Likewise.
177 (coff_get_reloc_upper_bound): Likewise.
178 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
179 (ecoff_get_symtab): Likewise.
180 (ecoff_canonicalize_reloc): Likewise.
181 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
182 (bfd_elf32_get_symtab): Likewise.
183 (bfd_elf32_get_reloc_upper_bound): Likewise.
184 (bfd_elf32_canonicalize_reloc): Likewise.
185 (bfd_elf64_get_symtab_upper_bound): Likewise.
186 (bfd_elf64_get_symtab): Likewise.
187 (bfd_elf64_get_reloc_upper_bound): Likewise.
188 (bfd_elf64_canonicalize_reloc): Likewise.
189 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
190 (nlmNAME(get_symtab)): Likewise.
191 (nlmNAME(get_reloc_upper_bound)): Likewise.
192 (nlmNAME(canonicalize_reloc)): Likewise.
193 * archive.c (compute_and_write_armap): Use error_return and
194 no_memory_return labels rather than freeing information in various
195 places. Change storage, symcount and src_count to long. Check
196 errors from bfd_get_symtab_upper_bound and
197 bfd_canonicalize_symtab.
198 * bout.c (b_out_relax_section): Change reloc_size to long. Check
199 for errors from bfd_get_reloc_upper_bound and
200 bfd_canonicalize_reloc.
201 (b_out_get_relocated_section_contents): Likewise.
202 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
203 Likewise.
204 * elf32-mips.c: Likewise.
205 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
206 (hppa_look_for_stubs_in_section): Check for errors from
207 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
208 bfd_canonicalize_reloc.
209 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
210 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
211 * linker.c (generic_link_read_symbols): Likewise.
212 (_bfd_generic_final_link): Check for errors from
213 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
214 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
215 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
216 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
217 * libbfd.c (bfd_0l): New function.
218 * libbfd-in.h (bfd_0l): Declare.
219 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
220 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
221 than bfd_0u.
222 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
223 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
224 * bfd-in2.h: Rebuilt.
225 * libbfd.h: Rebuilt.
226 * libcoff.h: Rebuilt.
227
228 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
229 temp and name.
230
231 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
232
233 * hosts/dpx2.h: Define POSIX_UTIME.
234
235 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
236
237 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
238 variant of a.out.
239 * configure.in, config.bfd: Use them for Dynix.
240 * Makefile.in: Add dependencies for i386dynix.o.
241 * targets.c: Add definition for i386dynix_vec.
242 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
243 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
244 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
245 i386dynix.c
246
247 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
248
249 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
250
251 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
252 bfd_arch_rs6000.
253
254 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
255 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
256
257 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
258 for generated constructor section.
259
260 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
261
262 * som.c (som_begin_writing): New approach at dealing with holes
263 in executables left by the HP linker. Does not rely on subspace
264 alignments as subspaces are *NOT* guaranteed to be properly
265 aligned in an executable (can you believe that!).
266
267 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
268
269 * som.c (som_get_section_contents): New function. Do not try
270 to actually read data from a section that doesn't have either
271 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
272
273 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
274 read. (bfd_error_system_call or bfd_error_file_truncated).
275
276 * som.c: Do not blindly set bfd_error_system_call after a
277 failing bfd_read, bfd_write, or bfd_seek. In a few places
278 (like som_object_p) override the error status set by bfd_read.
279
280 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
281 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
282 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
283 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
284
285 * som.c: Check return values from several bfd_{seek,read,write}
286 calls that we just assumed were not failing.
287
288 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
289
290 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
291 * config/sysv4.mh: Add comment.
292 * config/symmetry.mh: Change comment.
293 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
294
295 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
296
297 Changes to support linker relaxing of embedded MIPS PIC code to
298 use a five instruction sequence for function calls which are out of
299 range of the bal instruction.
300 * libecoff.h (struct ecoff_section_tdata): Define.
301 (ecoff_section_data): Define.
302 (ecoff_bfd_relax_section): Don't define.
303 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
304 the debugging information if it has already been read.
305 (ecoff_indirect_link_order): Handle _cooked_size being different
306 from _raw_size. Don't reread the contents or the relocs if they
307 have already been read in.
308 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
309 18 to 16.
310 (PCREL16_EXPANSION_ADJUSTMENT): Define.
311 (mips_relocate_refhi): Take adjust argument.
312 (mips_relocate_section): Handle reloc offsets stored in section
313 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
314 expanding an out of range PCREL16. Keep trace of adjustments
315 required by expansions. Set s and unset h when converting a reloc
316 from undefined to section. Change handling of PC relative relocs:
317 if against a section, they are correct in the object file, if
318 against an external symbol they are pcrel_offset.
319 (mips_relax_section): New function.
320 (mips_relax_pcrel16): New function.
321 (ecoff_bfd_relax_section): Define.
322 * coff-alpha.c (ecoff_bfd_relax_section): Define.
323 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
324 built by mips_relax_section when writing out addresses.
325 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
326
327 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
328 functionname_ptr to be set to a symbol name, so prepend
329 symbol_leading_char.
330
331 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
332
333 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
334 for 16bit relative branches.
335 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
336 overflow.
337
338 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
339
340 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
341 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
342
343 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
344
345 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
346
347 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
348
349 Clean up the relaxing code for the new linker.
350 * targets.c (_bfd_relax_section): Take boolean *again argument
351 rather than asymbol list.
352 * bfd.c (bfd_relax_section): Change name of fourth argument from
353 symbols to again.
354 * reloc.c (bfd_generic_relax_section): Take boolean *again
355 argument rather than asymbol list. Always return true.
356 * bout.c: Include genlink.h.
357 (aligncode, perform_slip): Declare.
358 (perform_slip): Take BFD argument rather than asymbol list.
359 Changed all callers. Get the symbols from the BFD. Change the
360 hash table entry value as well as the symbol value.
361 (abs32code): Take BFD argument rather than asymbol list. Changed
362 all callers.
363 (aligncode): Likewise.
364 (b_out_relax_section): Take boolean *again argument rather than
365 asymbol list. Only return false if an error occurred. Set *again
366 to false. Get symbols from BFD.
367 * reloc16.c: Include genlink.h.
368 (bfd_perform_slip): Take BFD argument rather than asymbol list.
369 Get the symbols from the BFD. Change the hash table entry value
370 as well as the symbol value.
371 (bfd_coff_reloc16_relax_section): Take boolean *again argument
372 rather than asymbol list. Only return false if an error occurred.
373 Set *again to false. Get symbols from BFD.
374 * coffcode.h (bfd_coff_backend_data): Change
375 _bfd_coff_reloc16_estimate to take BFD argument rather than
376 asymbol list.
377 (bfd_coff_reloc16_estimate): Corresponding change.
378 (dummy_reloc16_estimate): Corresponding change.
379 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
380 declaration to take boolean * rather than asymbol list.
381 (bfd_perform_slip): Change declaration to take BFD rather than
382 asymbol list.
383 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
384 than asymbol list. Changed calls to bfd_perform_slip.
385 * bfd-in2.h: Rebuilt.
386 * libbfd.h: Rebuilt.
387 * libcoff.h: Rebuilt.
388 * Makefile.in: Rebuilt dependencies.
389
390 * genlink.h (_bfd_generic_link_get_symbols): Define.
391 (_bfd_generic_link_get_symcount): Define.
392 * linker.c (generic_link_read_symbols): New function.
393 (generic_link_add_object_symbols): Use it. Use
394 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
395 to get the symbols from the BFD.
396 (generic_link_check_archive_element): Likewise.
397 (_bfd_generic_final_link): Likewise.
398 (_bfd_generic_link_output_symbols): Likewise.
399 (default_indirect_link_order): Likewise.
400 (generic_link_add_symbol_list): Store pointer to hash table entry
401 in asymbol udata field.
402
403 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
404
405 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
406 reloc, used in embedded PIC code.
407 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
408 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
409 MIPS_R_PCREL16.
410
411 * elf32-mips.c (mips_elf_final_link): Account for link_order
412 relocs when allocating space for relocations. Set SEC_RELOC flag
413 for any section which has relocs. Handle link_order relocs in
414 link_order loop. Use _bfd_generic_link_add_symbols_collect for
415 add_symbls entry point.
416
417 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
418 counting relocs. Set SEC_RELOC flag for any section which has
419 relocs.
420
421 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
422
423 * linker.c (_bfd_generic_link_add_symbols): Just call
424 generic_link_add_symbols.
425 (_bfd_generic_link_add_symbols_collect): New function, like
426 _bfd_generic_link_add_symbols but also collect constructors and
427 destructors by name as collect2 does.
428 (generic_link_add_symbols): New function, like old
429 _bfd_generic_link_add_symbols but with collect argument.
430 (generic_link_add_object_symbols): Take collect argument.
431 (generic_link_check_archive_element_no_collect): New function.
432 (generic_link_check_archive_element_collect): New function.
433 (generic_link_check_archive_element): Take collect argument.
434 (generic_link_add_symbol_list): Take collect argument.
435 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
436 collect.
437 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
438 * libbfd.h: Rebuilt.
439
440 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
441
442 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
443 for first character in an extended name.
444 (_bfd_write_archive_contents): If ar_padchar == '/', then use
445 "//" as the name of the special archive member holding the
446 extended name table.
447
448 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
449
450 Support for link_order types which generate relocs in order to
451 support -Ur in the linker.
452 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
453 from call to _bfd_generic_link_add_one_symbol.
454 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
455 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
456 instead of bitsize to add_to_set call back.
457 (_bfd_generic_final_link): Account for link_order relocs when
458 allocating space for relocations. Handle them in link_order loop.
459 (_bfd_generic_reloc_link_order): New function.
460 (_bfd_default_link_order): If a reloc_link_order is seen here,
461 abort.
462 (_bfd_count_link_order_relocs): New function.
463 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
464 argument from declaration.
465 (_bfd_generic_reloc_link_order): Declare.
466 (_bfd_count_link_order_relocs): Declare.
467 * libbfd.h: Rebuilt.
468 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
469 call to _bfd_generic_link_add_one_symbol.
470 (NAME(aout,final_link)): Account for link_order relocs when
471 allocating space for relocations. Handle them after handling all
472 input BFDs.
473 (aout_link_reloc_link_order): New function.
474 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
475 call to _bfd_generic_link_add_one_symbol.
476 (ecoff_bfd_final_link): Account for link_order relocs when
477 allocating space for relocations. Handle them in link_order loop.
478 (ecoff_link_write_external): Set the storage class of a defined
479 linker created symbol based on the section it is in. Correct
480 bfd_link_hash_weak case to use .sc rather than .st.
481 (ecoff_reloc_link_order): New function.
482 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
483 BFD_RELOC_CTOR.
484 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
485
486 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
487 and buf.
488
489 * cisco-core.c (cisco_core_file_p): Only pass one argument to
490 bfd_zmalloc. Free a pointer, not a union.
491 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
492
493 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
494
495 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
496
497 * som.c (bfd_section_from_som_symbol): Only to do the value
498 comparison for function symbols within executables.
499
500 * som.c (bfd_section_from_som_symbol): Renamed from
501 som_section_from_subspace_index. Pass in a native SOM symbol.
502 For executables, iterate through the sections to find out
503 which contains the symbol's address rather than using the
504 symbol_info field. (symbol_info has a different meaning for
505 dynamicly linked executables.)
506
507 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
508 bfd_zmalloc.
509
510 * som.c (som_begin_writing): Fix braino (one call to align
511 space/subspace data was done unconditionally rather than
512 just for executables.)
513
514 * som.c (som_begin_writing): Align text in all executables to
515 make HPUX kernel happy. Fixes strip/objcopy for shared
516 executables.
517
518 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
519
520 * som.c (som_begin_writing): Account for alignment needs of
521 subspaces too when writing executables. Never request a negative
522 bss size. Fixes some problems with demand paged executables,
523 still having problems with pure executables and shared executables.
524
525 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
526
527 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
528 bfd_zalloc for rawptr, because later on we may call free, not
529 bfd_release, on it.
530
531 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
532 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
533 * cisco-core.c: New file.
534 * Makefile.in: Change accordingly.
535 * configure.in: Recognize cisco_core_vec.
536 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
537 * targets.c: Add cisco_core_vec.
538 * bfd-in2.h: Rebuilt.
539
540 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
541
542 * som.h (som_copyable_section_data_struct): New structure
543 containing all the private section information which needs
544 to be copied from input section to output section during
545 objcopy or strip.
546 (som_section_data_struct): Remove several fields now in
547 som_copyable_section_data_struct. Make the space and
548 subspace dictionaries be pointers (to save space when
549 only reading objects).
550
551 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
552 some references changed. Allocate a copyable data stucture if
553 none exists. Store info into the copyable data structure.
554 (bfd_som_set_subsection_attributes): Likewise.
555 (som_is_space, som_is_subspace, som_is_container): New functions.
556 Use these instead of directly accessing private data.
557 (som_prep_headers): Allocate space and subspace headers here.
558 Fill in some fields in the space/subspace headers from the
559 copyable data.
560 (som_bfd_copy_private_section_data): Only copy the stuff
561 that we really need to make objcopy and strip work. Allocate
562 the copy_data structure for the output bfd before copying.
563
564 * som.h (struct som_exec_data): New structure to hold exec
565 info that must be preserved when running objcopy/strip.
566 (struct somdata): Add new "exec_data" field and accessor
567 macro. Add some comments on how the various fields are used.
568 (som_section_data_struct): Make is_space and is_subspace bitfields.
569 Delete unused subspace_index. All references now use the
570 target_index field within the section structure itself.
571
572 * som.c (make_unique_section): Delete unused declaration.
573 (som_bfd_copy_private_bfd_data): New function.
574 (som_object_setup): Allocate space for and save exec information
575 that needs to be copied during objcopy/strip.
576 (som_mkobject): Do not allocate space for a file header here.
577 It is not used when only reading SOM objects.
578 (som_prep_headers): Allocate space for and attach a file header
579 to the output bfd. For executables, use the saved system_id
580 value rather than trying to guess the right value. Do not abort
581 wwhen setting file_hdr->entry* for executables.
582 (som_begin_writing): For executables, set the exec_entry and
583 exec_flags fields.
584 (som_copy_private_backend_section_data): Always return a value.
585
586 * libhppa.h (PA_PAGESIZE): Define.
587
588 * som.c (SOM_ALIGN): Define.
589 (som_begin_writing): If writing an executable, initialize all
590 fields in the exec header to zero. Update fields in the exec
591 header as sizes of loadable subspaces are computed. Carefully
592 preserve alignments when building executables. Actually write the
593 exec after all the fields are filled in.
594
595 * Better long-filename handling. Reads SOM ABI compliant extended
596 names, but doesn't quite write compliant extended names yet.
597 * som.c (som_slurp_extended_name_table): Delete function. The
598 generic code will handle things correctly.
599 (som_slurp_armap): Seek to the beginning of the next member.
600 (normalize): New function.
601 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
602 name table into account when computing the file offsets in the
603 SOM dictionary. Make sure to align to an even boundary.
604 (som_write_armap): Initialize the checksum to zero.
605 (ar_maxchars): Fix. Opps.
606
607 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
608
609 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
610 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
611
612 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
613
614 * bfd-in.h (BFD_VERSION): Use @VERSION@.
615 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
616 * bfd-in2.h: Regenerated.
617
618 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
619 this was also named trad_unix_bfd_copy_private_bfd_data.
620
621 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
622
623 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
624 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
625 returns NULL, it is not an error. It's possible that some of
626 these checks are not necessary (because the size can never be
627 zero), but putting in the checks is the conservative thing to do
628 in light of the fact that some of these malloc calls replaced
629 unchecked alloca calls, in which a zero argument would work fine.
630
631 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
632
633 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
634 duplicate definition.
635 (osf_core_bfd_is_local_label): Define.
636
637 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
638 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
639 failure indication, it merely means there are no relocs.
640
641 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
642 after NAME, since SunOS /bin/cc can't handle it.
643
644 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
645
646 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
647 From sukes@glue.umd.edu (Tasuki Hirata).
648
649 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
650
651 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
652 all that convoluted stuff with NAME, CAT3, etc. The convoluted
653 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
654
655 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
656
657 * som.c (som_prep_for_fixups): Detect section symbols based
658 on either the lack of private data or the symbol flags. Do not
659 munge section symbol names anymore -- they no longer confuse GDB.
660 (som_begin_writing): Leave space for an exec header if writing
661 an executable.
662 (som_slurp_symbol_table): Recognize both forms of section symbol
663 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
664 section symbols to be the name of the section they represent.
665 Debugging symbols begin with "L$0\001", not just "L$".
666
667 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
668
669 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
670
671 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
672 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
673 and bfd_is_local_label.
674
675 * targets.c: Add new entries to the bfd_target structure.
676
677 * bfd.c (bfd_copy_private_bfd_data): New definition.
678
679 * section.c (bfd_copy_private_section_data): New definition.
680
681 * syms.c (bfd_is_local_label): New definition.
682
683 * libbfd-in.h (bfd_generic_is_local_label): Declare.
684
685 * libbfd.c (bfd_generic_is_local_label): New function.
686
687 * *-core.c: Provide default definitions for new functions in
688 the target vector which all point to bfd_false.
689
690 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
691 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
692 Default new vectors for copying private backend data to bfd_true.
693 Default new vector for determining if a symbol is a local label
694 to bfd_generic_is_local_label.
695
696 * som.c (som_bfd_copy_private_section_data): New function.
697 (som_bfd_is_local_label): New function.
698 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
699
700 * elf32-hppa.c (hppa_elf_is_local_label): New function.
701
702 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
703
704 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
705
706 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
707
708 * Most files:
709 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
710 Indent some of them to GNU standards.
711
712 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
713 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
714 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
715 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
716 Update copyright years.
717
718 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
719
720 * som.c (som_prep_for_fixups): A relocation involving the section
721 symbol for the *ABS* section is really a relocation involving
722 no symbol.
723 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
724 undefined symbols. Correctly distinguish between debugger symbols
725 and section symbols.
726
727 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
728 for spaces and subspaces.
729
730 * som.c (som_bfd_count_ar_symbols): Fix typo.
731
732 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
733 HAS_RELOC based on the object's magic number.
734 (make_unique_section): Delete function. BFD and its users are
735 prepared to handle multiple sections with the same name.
736 (setup_sections): Allocate space on the BFD's obstack to hold
737 section names. Use bfd_make_setion_anyway rather than the
738 obsolete make_unique_section.
739 (som_prep_headers): Choose the correct SOM magic number based
740 on the BFD's flags.
741 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
742
743 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
744
745 * elf32-ppc.c: Renamed from elf32-powerpc.c.
746 start-sanitize-powerpc-netware
747 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
748 end-sanitize-powerpc-netware
749 * Makefile.in, configure.in: Corresponding changes.
750
751 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
752
753 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
754
755 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
756
757 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
758 is always located at the start of the data section to allow
759 recovery of the dynamic info from a stripped executable.
760 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
761 and STYP_COMMENT.
762
763 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
764
765 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
766 cruft (like the #pragma alloca for AIX).
767 In addition to that problem, the C alloca calls xmalloc, which
768 means checking for being out of memory can't work right. The
769 following changes remove all uses of alloca from BFD.
770 * hosts/solaris2.h: Remove alloca cruft.
771 * som.c: Replace alloca with a fixed size auto array.
772 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
773 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
774 sunos.c: Replace alloca with malloc and appropriate error checking and
775 freeing.
776 * linker.c: Replace alloca with obstack_alloc.
777 * libbfd.h: Rebuilt.
778
779 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
780
781 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
782 MIPS_R_GPREL.
783
784 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
785
786 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
787 Elf*_Off typedefs by their expansion, the typedefs have been
788 removed from include/elf/internal.h.
789 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
790 SHT_PROGBITS section.
791
792 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
793
794 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
795
796 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
797
798 * configure.host: Recognize i[34]86-sequent-*.
799
800 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
801 return from bfd_seek indicates an error.
802 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
803 TRAD_CORE_STACK_OFFSET.
804 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
805 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
806
807 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
808
809 * som.[ch]: Do not include libhppa.h in som.c, instead include
810 it in som.h.
811
812 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
813 include it in elf32-hppa.h.
814
815 * som.c (log2): Return -1 on error rather than aborting.
816 (setup_sections): Bubble up an error from log2.
817
818 * Changes to make HP C compiler happy in both traditional
819 and ANSI mode.
820 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
821 field parameter.
822 (bfd_som_set_section_attributes): Use unsigned int rather than
823 unsigned char to avoid GNU-C extensions.
824 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
825 or failure rather than aborting on failure.
826
827 * som.h (bfd_som_set_section_attributes): Fix prototype to match
828 som.c changes.
829 (bfd_som_attach_aux_hdr): Add prototype.
830 (hppa_som-gen_reloc_type): Likewise.
831
832 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
833 (hppa_look_for_stubs_in_section): Do not return false on failure
834 until rest of code is ready to handle it. Abort for now.
835
836 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
837
838 * bfd-in2.h: Rebuilt.
839
840 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
841
842 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
843 * Makefile.in: delete an extra blank.
844 * configure.in : Add i396os9k_vec.
845
846 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
847
848 * config.bfd : Add i386-os9k.
849 * config/i386-os9k.mt : Newly add os9k target makefile.
850
851 * i386os9k.c : new file to handle os9k format bfd.
852 * Makefile.in : Handle new file i386os9k.c
853 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
854 * cache.c : Initialize cache_sentinel to 0.
855
856 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
857
858 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
859 action in case where caller specified no argument relocation.
860 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
861 right in the original relocation and the stub's relocation.
862
863 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
864 unused symbols argument.
865
866 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
867 than asymbol * for original target symbol. All callers changed.
868 Set reloc->sym_ptr_ptr appropriately.
869 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
870 (hppa_elf_look_for_stubs_in_section): No longer need symbols
871 argument. Use the output symbols when canonicalizing the relocs,
872 creating them if necessary.
873
874 * linker.c (_bfd_generic_link_output_symbols): Do not
875 rebuild/clobber the output symbols if they already exist.
876
877 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
878
879 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
880 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
881 * bfd-in2.h: Rebuilt.
882
883 * srec.c (hex_value): Always set to a size of 256 bytes.
884 (srec_init): Cosmetic changes.
885
886 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
887
888 * elf32-hppa.c: Second half of major cleanup. More comments,
889 PARAMize and staticize rest of functions. Delete unused
890 functions. Delete unused/unnecessary arguments to some functions.
891 Group static vars together. Abort for bad errors until we have
892 error code propogation working. Work on spacing and indention.
893 Add FIXMEs for unresolved problems. Use enums rather than
894 #defines for lots of things. Merge two functions which build
895 linker stubs into a single function (so they can easily share a
896 ton of common code).
897
898 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
899
900 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
901 avoid depending upon right shifts of signed numbers, and to
902 correct handling of src_mask with lower bits zero.
903
904 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
905 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
906 * elf32-i386.c: Likewise.
907 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
908 #if 0 code.
909 (elf_write_phdrs): Make i unsigned.
910 (map_program_segments): Make i and n_left unsigned.
911 (assign_file_positions_except_relocs): Make i unsigned.
912 (write_shdrs_and_ehdr): Make count unsigned.
913 (assign_file_positions_for_relocs): Make i unsigned.
914 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
915 (section_from_elf_index): Make index argument unsigned.
916
917 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
918
919 * elfcode.h: Don't include assert.h.
920 (swap_out_syms): Use BFD_ASSERT rather than assert.
921
922 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
923 break in switch.
924
925 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
926 declarations.
927
928 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
929
930 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
931
932 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
933 (elf_hppa_tc_make_sections): Likewise.
934 (elf_hppa_final_processing): Add extern decl.
935
936 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
937 comments. PARAMize some static functions. Delete unused functions.
938 Delete unused/unnecessary arguments to many functions. Group
939 static vars together. Collapse common case statements together
940 in many places. Use default case when possible instead of listing
941 each case separately. Abort for bad errors until we get error
942 code propogation working. Work on spacing and indention problems.
943 Add FIXMEs for some unresolved problems. Delete hopelessly broken
944 COMPLEX relocation support (it's never used anyway).
945 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
946 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
947 (elf_hppa_tc_make_sections): Likewise.
948
949 * format.c (bfd_check_format_matches): Initialize matching_vector
950 to keep gcc -Wall quiet.
951
952 * elfcode.h (elf_slurp_reloca_table): Fix typo.
953
954 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
955 not "sizeof (som_symbol_type *)".
956
957 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
958 not "sizeof (asymbol"). Opps.
959
960 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
961
962 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
963 (bfd_set_gp_size): Can't set gp value on an archive.
964
965 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
966
967 * srec.c (pass_over): Don't skip too many characters when
968 end of line seen.
969
970 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
971
972 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
973 boundary.
974
975 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
976
977 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
978 field for absolute symbols in the same manner as undefined
979 and common symbols.
980
981 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
982
983 * elfcode.h (elf_core_file_p): Check for core file e_machine match
984 like in elf_object_p.
985
986 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
987
988 * elfcode.h (alloca): Delete declaration.
989
990 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
991 number rather than HP9000S800_ID. Note som.c is careful
992 to make sure CPU_PA_RISC1_0 is always defined.
993
994 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
995
996 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
997 flags to explicit compile actions.
998
999 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
1000
1001 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
1002 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
1003 ends on a page boundary if there is no symbol table.
1004 (ecoff_bfd_final_link): Don't set symhdr->magic here.
1005
1006 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
1007
1008 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
1009 rather than an array of variable size.
1010 (som_bfd_fill_in_ar_symbols): Likewise.
1011 (som_bfd_ar_write_symbol_stuff): Likewise.
1012
1013 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
1014 operation to avoid OSF 1.3 cc bug.
1015 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
1016 and bss_size bfd_size_type instead of unsigned long. Make
1017 text_start and data_start bfd_vma instead of unsigned long.
1018 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
1019 value.
1020
1021 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
1022
1023 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
1024 symbols in the order they appear in the archive map.
1025
1026 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1027
1028 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
1029 error_message argument.
1030 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
1031 add missing error_message argument.
1032 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
1033 error_message argument.
1034
1035 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1036
1037 start-sanitize-powerpc-netware
1038 Support for PowerPC NetWare.
1039 * nlm32-powerpc.c: New file.
1040 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
1041 * config/ppc-nlm.mt: New file.
1042 * configure.in (nlm32_powerpc_vec): New target vector; use
1043 nlm32-powerpc.o, nlm32.o, nlm.o.
1044 * targets.c (nlm32_powerpc_vec): Declare.
1045 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
1046 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
1047 dependencies can't be sanitized.
1048 end-sanitize-powerpc-netware
1049
1050 Initial support for PowerPC ELF. Done without an ABI, and
1051 probably to be changed when I get an ABI.
1052 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
1053 * config/ppc-elf.mt: New file.
1054 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
1055 elf32-powerpc.o, elf32.o, elf.o.
1056 * elf32-powerpc.c: New file.
1057 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
1058 (elf_set_arch_mach): Likewise.
1059 * targets.c (bfd_elf32_powerpc_vec): Declare.
1060 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
1061 (CFILES): Add elf32-powerpc.c.
1062 Rebuilt dependencies.
1063
1064 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1065
1066 * coffgen.c (coff_write_linenumbers): Always return a value.
1067
1068 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
1069 reasonably. Allocate x_symp using alloca.
1070
1071 * elfcode.h (map_program_segments): ELF program header entries
1072 must be sorted by load address. This used to generate the entries
1073 in reverse order.
1074
1075 * section.c (SEC_IN_MEMORY): Define.
1076 (asection): Rename unused field otheruserdata to contents, and
1077 make it char *.
1078 (bfd_make_section_anyway): Initialize contents field to NULL.
1079 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
1080 contents from contents field rather than from file.
1081 * bfd-in2.h: Rebuilt.
1082
1083 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1084
1085 * bfd.c (bfd_get_error, bfd_set_error): New functions.
1086 (bfd_error): Make static.
1087 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
1088 all values.
1089 * bfd-in2.h: Regenerated.
1090 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
1091 aoutf1.h, aoutx.h, archive.c, archures.c,
1092 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
1093 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
1094 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
1095 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
1096 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
1097 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
1098 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
1099 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
1100 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
1101 trad-core.c: Change callers.
1102
1103 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1104
1105 * som.c: Remove FIXMEs for things which have been dealt with.
1106
1107 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1108
1109 * section.c (bfd_get_section_contents): Since this function reads
1110 unrelocated contents, the section's raw size is always the one to
1111 use for bounds checking.
1112
1113 * linker.c (default_indirect_link_order): In assertion, compare
1114 link_order size field against cooked size, not raw size, of input
1115 section.
1116
1117 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
1118 return 0.
1119 (aligncode): When shrinking, the addend should be set to the
1120 current offset in the section plus the number of bytes of padding
1121 that will actually be retained.
1122 (b_out_relax_section): If a section contains no relocations, don't
1123 bother processing them.
1124 (b_out_get_relocated_section_contents): Set reloc_done. Assert
1125 that bfd_get_section_contents returns true. Check that relocs are
1126 properly ordered.
1127 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
1128 that reloc->addend falls between the current source offset and the
1129 raw size of the input section.
1130
1131 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
1132 bout. Default with no version number is still bout. Support
1133 explicit i960-coff target too.
1134
1135 * bout.c: Changed some indentation, deleted trailing whitespace,
1136 fixed some comments, removed some "#if 1" lines.
1137 (output_addr): New macro.
1138 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
1139 b_out_get_relocated_section_contents): Use it for readability.
1140
1141 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1142
1143 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
1144 symbols, not the BFD symbols.
1145 (som_bfd_ar_write_symbol_stuff): Likewise.
1146
1147 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1148
1149 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
1150 have any symbols.
1151
1152 * Finish basic read-write support for SOM archive libraries. Bugs
1153 surely remain as this hasn't been tested all that much.
1154 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
1155 (struct som_misc_symbol_info): New structure to hold info necessary
1156 to build both normal and library symbol tables.
1157 (som_derive_misc_symbol_info): New function to derive info necessary
1158 to build both normal and library symbol tables.
1159 (som_build_and_write_symbol_table): Use new function to derive misc
1160 symbol information.
1161 (som_slurp_symbol_table): Update backend private data for symbols
1162 appropriately.
1163 (som_bfd_prep_for_ar_write): New function.
1164 (som_bfd_ar_symbol_hash): New function.
1165 (som_bfd_ar_write_symbol_stuff): New function.
1166 (som_write_armap): Flesh out.
1167 (som_vec): Fix ar padding character.
1168
1169 * som.c: Consistently use memset rather than bzero.
1170
1171 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
1172
1173 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
1174 appropriate.
1175 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
1176 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
1177 COREFILES_PLEASE.
1178 * config/rs6000lynx.mh: Turn on Lynx core file support.
1179 * hosts/rs6000.h: #define HOST_AIX.
1180 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
1181
1182 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1183
1184 * som.h (som_symbol_data): Safely access backend private data
1185 for BFD symbols. All callers changed.
1186
1187 * Read-only SOM archive support.
1188 * som.c (som_bfd_count_ar_symbols): New helper function.
1189 (som_bfd_fill_in_ar_symbols): New helper function.
1190 (som_slurp_armap): New function to read a SOM LST.
1191
1192 * som.h: Include <lst.h> and <ar.h>.
1193
1194 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1195
1196 * elfcode.h (elf_map_symbols): Fix typo.
1197 (write_object_contents): Check return values from prep_headers and
1198 elf_compute_section_file_positions.
1199 (set_section_contents): Likewise.
1200
1201 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1202
1203 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
1204 (bfd_construct_extended_name_table): Check result of normalize.
1205
1206 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1207
1208 Make all callers of malloc or realloc (including via obstacks)
1209 check the result for NULL. Most set bfd_error to no_memory and
1210 return in that case; a few are harder to fix, and are marked
1211 with "FIXME <return type>".
1212
1213 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
1214 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
1215 * linker.c (_bfd_generic_link_output_symbols
1216 _bfd_generic_link_write_global_symbol): Ditto
1217 * section.c (bfd_make_section_anyway): Ditto.
1218
1219 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
1220 (first_phase): Ditto. FIXME void
1221 (tekhex_make_empty_symbol): Check bfd_zalloc.
1222
1223 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
1224 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
1225
1226 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
1227
1228 * srec.c: Indent.
1229 (fillup_symbols): Check bfd_alloc. FIXME void
1230 (srec_mkobject srec_get_section_contents
1231 srec_set_section_contents): Check bfd_alloc.
1232 (srec_make_empty_symbol): Check bfd_zalloc.
1233
1234 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
1235 (make_unique_section): Check bfd_alloc.
1236 (som_new_section_hook): Check bfd_zalloc.
1237 (bfd_som_attach_aux_hdr): Ditto. FIXME void
1238
1239 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
1240
1241 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
1242 (osf_core_core_file_p): Check bfd_alloc.
1243
1244 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
1245 oasys_mkobject oasys_object_p oasys_new_section_hook
1246 oasys_set_section_contents): Check bfd_alloc.
1247 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
1248 (oasys_make_empty_symbol): Check bfd_zalloc.
1249
1250 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
1251 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
1252
1253 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
1254
1255 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
1256
1257 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
1258
1259 * linker.c (_bfd_link_hash_newfunc
1260 (generic_link_hash_newfunc
1261 (archive_hash_newfunc
1262 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
1263 (_bfd_generic_final_link
1264 (_bfd_generic_link_output_symbols
1265 (default_indirect_link_order): Check bfd_alloc.
1266 (bfd_new_link_order): Check bfd_alloc_by_size_t.
1267
1268 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
1269
1270 * ieee.c: Indent.
1271 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
1272 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
1273 (do_one): Check bfd_alloc. Return a boolean.
1274 (ieee_slurp_section_data): Check it.
1275 (init_for_output): Check bfd_alloc. Return a boolean.
1276 (ieee_set_section_contents): Check it.
1277 (do_with_relocs): Check bfd_alloc. Return a boolean.
1278 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
1279 (ieee_mkobject): Check bfd_zalloc.
1280 (ieee_make_empty_symbol): Check bfd_zmalloc.
1281
1282 * hpux-core.c (hpux_core_make_empty_symbol): Check
1283 bfd_zalloc.
1284
1285 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
1286 bfd_zalloc.
1287 (hppabsd_core_core_file_p): Check bfd_zalloc.
1288
1289 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
1290
1291 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
1292 (bfd_section_from_phdr): Ditto.
1293 (write_relocs): Ditto. FIXME void
1294 (elf_map_symbols assign_section_numbers map_program_segments):
1295 Ditto. Return a boolean.
1296 (swap_out_syms): Ditto. Check elf_map_symbols.
1297 (elf_slurp_symbol_table): Check bfd_zalloc.
1298 (elf_slurp_reloca_table): Check bfd_alloc.
1299 (elf_slurp_reloc_table): Ditto.
1300 (elf_compute_section_file_positions): Check assign_section_numbers.
1301 (assign_file_positions_except_relocs): Return a boolean.
1302 Check map_program_segments.
1303 (elf_compute_section_file_positions): Check it.
1304
1305 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
1306
1307 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
1308 realloc.
1309 (hppa_elf_stub_reloc): Ditto.
1310 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
1311 (hppa_elf_build_long_branch_stub): Ditto.
1312 (elf32_hppa_backend_symbol_table_processing): Ditto.
1313
1314 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
1315 (ecoff_slurp_symbol_table): Check it.
1316 (ecoff_slurp_armap): Check bfd_alloc.
1317 (ecoff_write_armap): Check bfd_zalloc.
1318 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
1319 _bfd_link_hash_newfunc.
1320 (ecoff_link_add_externals): Check bfd_alloc.
1321
1322 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
1323
1324 * coffgen.c (coff_real_object_p): Check bfd_alloc.
1325 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
1326 (coff_write_symbol): Check bfd_alloc. FIXME int
1327 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
1328 (coff_section_symbol): Check bfd_alloc_by_size_t.
1329 (coff_get_normalized_symtab): Check bfd_alloc.
1330 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
1331 * libcoff-in.h: Change decls of coff_renumber_symbols,
1332 coff_write_linenumbers.
1333 * libcoff.h: Rebuilt.
1334 * coffcode.h (coff_write_object_contents): Check
1335 coff_renumber_symbols, coff_write_linenumbers.
1336
1337 * coffcode.h: Indent.
1338 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
1339 boolean.
1340 (coff_write_object_contents): Check it.
1341
1342 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
1343 * coff-mips.c (mips_relocate_section): Ditto.
1344
1345 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
1346 (do_slurp_bsd_armap): Ditto.
1347 (compute_and_write_armap): Check bfd_realloc value.
1348
1349 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
1350 return value. Return boolean value.
1351 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
1352 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
1353 return value.
1354 (add_to_stringtab): Ditto. FIXME void
1355 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
1356 (aout_link_add_symbols): Check bfd_alloc value.
1357 (translate_symbol_table): Check translate_from_native_sym_flags.
1358 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
1359 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
1360
1361 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
1362
1363 * opncls.c (obstack_chunk_alloc): Define as malloc, not
1364 bfd_xmalloc_by_size_t.
1365 (_bfd_new_bfd): Check obstack_begin for 0 return.
1366
1367 * ieee.c (obstack_chunk_alloc): Define as malloc, not
1368 bfd_xmalloc_by_size_t.
1369 (ieee_archive_p): Check obstack_begin for 0 return and
1370 obstack_finish for NULL return.
1371
1372 * hash.c (obstack_chunk_alloc): Define as malloc, not
1373 bfd_xmalloc_by_size_t.
1374 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
1375 obstack_finish for NULL return.
1376 (bfd_hash_lookup): Check obstack_alloc for NULL return.
1377
1378 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
1379 bfd_xmalloc_by_size_t.
1380 bfd_ecoff_debug_accumulate
1381 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
1382 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
1383 NULL return. Return boolean, not void.
1384 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
1385 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
1386 and add_memory_shuffle return.
1387 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
1388 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
1389 (ecoff_add_string): Check add_memory_shuffle return.
1390
1391 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
1392 Remove decls.
1393 * libbfd.h: Rebuilt.
1394
1395 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
1396
1397 * configure.host: Add Lynx/rs6000 support.
1398 * config/i386-nlm.mt: Enable a.out file support.
1399 * config/rs6000lynx.mh: Lynx/rs6000 host support.
1400
1401 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1402
1403 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
1404 memory usage.
1405
1406 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
1407
1408 * archive.c: Change all references to '\n' in archive magic
1409 to '\012', for greater portability.
1410 * ecoff.c (ecoff_write_armap): Ditto.
1411
1412 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1413
1414 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
1415 see whether symbol should be output.
1416 * genlink.h (struct generic_write_global_symbol_info): Added info
1417 field.
1418 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
1419 (_bfd_generic_link_write_global_symbol): Check strip settings to
1420 see whether symbol should be output.
1421 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
1422
1423 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1424
1425 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
1426
1427 * som.c: Cast return values from BFD memory allocation routines to
1428 avoid warnings from the HP compiler.
1429
1430 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1431
1432 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
1433 reloc on an "ldl" instruction too.
1434
1435 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
1436 when passing them to sprintf. Use %ld instead of %d.
1437
1438 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
1439 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
1440 Also removed unused variable namelen.
1441 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
1442
1443 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1444
1445 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
1446 conflicts.
1447 * libbfd.h: Rebuilt.
1448
1449 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1450
1451 * coff-alpha.c (reloc_nil): New function.
1452 (alpha_howto_table): Use it as special_function to prevent certain
1453 relocs from being adjusted by bfd_perform_relocation. IGNORE
1454 reloc should be partial_inplace.
1455 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
1456 reloc on an "ldl" instruction too.
1457
1458 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1459
1460 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
1461 hppa_elf_build_long_branch_stub): Cast to char * instead of int
1462 before performing pointer arithmetic.
1463
1464 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1465
1466 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
1467 configuration.
1468 (hppa*-*-*elf*): This configuration used hppa-elf now.
1469
1470 * som.c: This file is also used for HOST_HPPAOSF.
1471
1472 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
1473
1474 * hosts/hppaosf.h: New host configuration file.
1475
1476 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
1477 BSD handles both SOM and ELF object files.
1478
1479 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
1480 (RANLIB): Doesn't do anything, define it to be "echo".
1481
1482 * config/hppaosf.mt: New target makefile fragment for a PA running
1483 OSF1.
1484
1485 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1486
1487 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
1488 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
1489 added bfd_powerpc_arch.
1490 * bfd-in2.h: Rebuilt.
1491 * cpu-powerpc.c: New file.
1492 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
1493 Rebuilt dependencies.
1494
1495 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
1496 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
1497 than just setting them to zero.
1498
1499 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1500
1501 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
1502 from bfd_new_strtab.
1503 (elf_compute_section_file_positions): Check for false return from
1504 swap_out_syms.
1505
1506 * linker.c (default_indirect_link_order): Check for NULL return
1507 from bfd_get_relocated_section_contents.
1508
1509 * syms.c: Make example application in doc call xmalloc, not
1510 bfd_xmalloc.
1511
1512 * aoutx.h (NAME(aout,slurp_symbol_table),
1513 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
1514 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
1515 * ecoff.c (ecoff_bfd_link_hash_table_create):
1516 * ecofflink.c (bfd_ecoff_debug_init):
1517 * format.c (bfd_check_format_matches):
1518 * linker.c (_bfd_generic_link_hash_table_create):
1519 (_bfd_generic_final_link):
1520 * reloc16.c (bfd_coff_reloc16_relax_section):
1521 (bfd_coff_reloc16_get_relocated_section_contents):
1522 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
1523 * elf32-mips.c (mips_elf_final_link):
1524 * elfcode.h (bfd_new_strtab):
1525 (bfd_add_2_to_strtab):
1526 (elf_slurp_symbol_table):
1527 (elf_corefile_note):
1528 * libbfd.c (bfd_zmalloc):
1529 Use malloc and check the result, instead of bfd_xmalloc.
1530
1531 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1532
1533 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
1534
1535 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1536
1537 * srec.c (srec_write_record): Put CONST keyword for "src" before
1538 "unsigned", some compilers don't like it after "unsigned".
1539 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
1540 "val" in prototype declaration because some compilers don't like
1541 arguments whose names are the same as types.
1542
1543 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1544
1545 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
1546 object file defines symbol. Also, if skipping a symbol, skip the
1547 second symbol of a N_WARNING or N_INDR symbol as well.
1548
1549 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1550
1551 Add basic support for writing RS/6000 XCOFF files.
1552 * coff-rs6000.c (dummy_reloc): Removed.
1553 (rs6000coff_howto_table): Defined XCOFF relocs.
1554 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
1555 (rs6000coff_rtype2howto): New function.
1556 (coff_bfd_reloc_type_lookup): Defined to use
1557 rs6000coff_reloc_type_lookup.
1558 (rs6000coff_reloc_type_lookup): New function.
1559 (SELECT_RELOC): Defined to set r_type and r_size fields.
1560 (COFF_LONG_FILENAMES): Defined.
1561 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1562 fields to bitfields. Added fields fix_value and fix_scnlen.
1563 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1564 STYP_INFO for the type of a section named .debug.
1565 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1566 (coff_write_object_contents): If RS6000COFF_C, don't call
1567 coff_add_missing_symbols.
1568 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1569 entry has type STY_LD change the x_scnlen into a pointer to a
1570 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1571 value into a pointer to a symbol and set fix_value.
1572 * libcoff.h: Rebuilt.
1573 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1574 get the symbol offset. Likewise for fix_scnlen.
1575 (string_size): Change type to bfd_size_type.
1576 (debug_string_size, debug_string_section): New static variables.
1577 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1578 write the symbol name into the .debug section; assume that the
1579 section has already been created with the right size.
1580 (coff_write_symbols): Initialize debug_string_size to 0. If
1581 bfd_coff_symname_in_debug returns true, don't put symbol name in
1582 usual string table. After writing out all symbols, if
1583 debug_string_size is not 0, check that it matches the size of the
1584 .debug section.
1585 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1586 fields. If the string offset is 0, always use an empty string as
1587 the name.
1588 (coff_make_empty_symbol): Zero out the symbol structure.
1589 * reloc.c (bfd_perform_relocation): Work around one gross hack
1590 with another: actually look at the target name to avoid the broken
1591 COFF check.
1592 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1593 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1594 * bfd-in2.h: Rebuilt.
1595
1596 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1597
1598 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1599 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1600 * libbfd-in.h: Define them as macros calling xmalloc and declare
1601 xmalloc.
1602 * libbfd.h: Rebuilt.
1603
1604 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1605
1606 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1607 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1608 keep the value in the ECOFF symbol. This helps gas.
1609
1610 * linker.c (_bfd_generic_link_output_symbols,
1611 _bfd_generic_link_write_global_symbol): Don't require that all
1612 references to a common symbol be themselves common symbols.
1613
1614 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1615
1616 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1617
1618 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1619 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1620 * bfd-in2.h: Rebuilt.
1621
1622 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1623
1624 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1625 and size correctly.
1626 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1627 x_csect.x_scnlen.l to match change in coff/internal.h.
1628 (coff_swap_aux_out): Likewise.
1629
1630 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1631 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1632 fields to match yesterday's changes.
1633
1634 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
1635 in the internal_reloc itself, not the type.
1636 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
1637 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
1638 definition of SELECT_RELOC accordingly.
1639
1640 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1641
1642 * coffcode.h (bfd_coff_backend_data): Added new arguments to
1643 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
1644 and number of aux entries.
1645 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
1646 accordingly.
1647 * libcoff.h: Rebuilt.
1648 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
1649 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
1650 specially if this is the last aux entry.
1651 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
1652 new arguments to swap_aux functions.
1653
1654 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1655
1656 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
1657 (only testing for m68k and vax at the moment); do verify that the
1658 preprocessor didn't trash the arch name inside the string version.
1659 Don't print out "pagesize =" line that prevents output from
1660 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
1661 results.
1662 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
1663 (check, installcheck): Identify directory in "no testsuites"
1664 message.
1665
1666 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1667
1668 * aoutx.h (aout_link_write_symbols): Write out correct value for
1669 object file symbol.
1670
1671 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1672
1673 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
1674 KERNBASE, so hard-code 0x80000000 instead.
1675
1676 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1677
1678 * linker.c (generic_link_add_symbol_list): If symbol is common,
1679 set the BSF_OLD_COMMON flag.
1680
1681 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1682
1683 * format.c (bfd_check_format_matches): Put the new entry in the
1684 correct element of matching_vector.
1685
1686 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1687
1688 * som.c, som.h (bfd_som_set_section_attributes,
1689 bfd_som_set_subsection_attributes): Change parameters from char
1690 to int. Following a prototype with an old-style function definition
1691 in the presence of widened parameters is a GCC-ism not supported
1692 by the HP compiler in ANSI mode.
1693
1694 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1695
1696 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
1697
1698 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
1699 before writing out the relocs, so that the right symbol indices
1700 are used.
1701
1702 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
1703 try to overlay the internal carsyms on the external symdefs. That
1704 can not work if the size of a host pointer is larger than 4 bytes.
1705
1706 * format.c (bfd_check_format_matches): Cast result of
1707 bfd_xmalloc_by_size_t.
1708 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
1709
1710 * archive.c: Reindented to GNU standards.
1711
1712 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1713
1714 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
1715 "_bfd_" to function names.
1716 * archive.c (_bfd_create_empty_archive_element_shell),
1717 libbfd-in.h: Change callers.
1718
1719 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
1720 * libbfd.c (bfd_add_to_string_table),
1721 trad-core.c (trad_unix_core_file_p),
1722 targets.c (bfd_target_list),
1723 ptrace-core.c (ptrace_unix_core_file_p),
1724 opncls.c (new_bfd), libbfd-in.h,
1725 ieee.c (ieee_make_empty_symbol),
1726 elf32-hppa.c (hppa_elf_stub_branch_reloc),
1727 (hppa_elf_stub_reloc): Change callers.
1728 * libbfd.h: Regenerated.
1729
1730 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
1731 (_bfd_get_elt_at_filepos),
1732 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
1733 Change callers.
1734
1735 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
1736 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
1737 and default_vector to bfd_default_vector.
1738 * libbfd.h: Regenerated.
1739
1740 * format.c (bfd_check_format_matches): New function.
1741 (bfd_check_format): Call it.
1742 (bfd_matching_formats): Function removed.
1743 * targets.c: Replace the vector added on Jan 21 with a count of
1744 entries in default_vector.
1745 * bfd-in2.h: Regenerated.
1746
1747 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1748
1749 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
1750 .pdata section based on lnnoptr field, not section header.
1751 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
1752 since it is unsigned.
1753 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
1754 coff_object_p.
1755 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
1756 .pdata section to 3.
1757 (ecoff_compute_section_file_positions): Save the size of the
1758 .pdata section in the line_filepos field, and actually align the
1759 .pdata section to an alignment power of 4.
1760 (ecoff_compute_reloc_file_positions): Set output_has_begun after
1761 calling ecoff_compute_section_file_positions.
1762 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
1763 section from the line_filepos field. Set vstamp for the optional
1764 header from the vstamp of the symbolic header.
1765 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
1766 vstamp used by the first object file in the link.
1767
1768 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
1769
1770 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
1771 for a created common section.
1772 (_bfd_generic_link_add_one_symbol): Likewise.
1773
1774 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
1775 get the index of a common section, rather than always using
1776 SHN_COMMON (MIPS has multiple common sections).
1777
1778 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
1779
1780 * bfd/aoutx.h (aout_link_input_section_std,
1781 aout_link_input_section_ext): Pass additional arguments to
1782 reloc_overflow callback.
1783 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
1784 alpha_relocat_section): Likewise.
1785 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
1786 * coff-h8500.c (extra_case): Likewise.
1787 * coff-mips.c (mips_relocate_section): Likewise.
1788 * coff-z8k.c (extra_case): Likewise.
1789 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1790 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1791
1792 * bout.c (calljx_callback, callj_callback): Use get_value to get
1793 the symbol value and check for undefined symbols.
1794 (get_value): If the symbol is undefined, look it up in the linker
1795 hash table.
1796 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
1797 use get_value to get the symbol value and check for undefined
1798 symbols.
1799 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
1800 undefined, look it up in the linker hash table.
1801
1802 * aoutx.h (translate_symbol_table): The string index 0 has a
1803 special meaning for normal symbols, but not for dynamic symbols.
1804
1805 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
1806
1807 * sparclynx.c: Setup appropriate macros to enable core file
1808 support.
1809
1810 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1811
1812 * targets.c: Add a vector of matching format names.
1813 * format.c (bfd_matching_formats): New function to return it.
1814 (bfd_check_format): Set it.
1815 * bfd-in2.h: Regenerated.
1816
1817 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
1818 Remove decl of type symclass; wasn't used.
1819 * bfd.c: Document error handling, including code fragments
1820 containing the error decls that were in bfd-in.h.
1821 Remove DEFUNs.
1822 * bfd-in2.h: Regenerated.
1823
1824 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
1825
1826 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
1827 The sparc (and possibly other?) NLM format requires a different
1828 way to write exports, so add a write_export field to the backend
1829 data (and set it to NULL for everything but the sparc).
1830
1831 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1832
1833 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
1834 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
1835 a struct external_nlist *.
1836
1837 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1838
1839 * bfd.c: Remove error strings for errors removed below.
1840 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
1841 oasys.c (oasys_write_sections): Rename
1842 bfd_error_nonrepresentable_section to nonrepresentable_section.
1843 None of the other bfd error names start with "bfd_error".
1844 Remove errors symbol_not_found and no_relocation_info, which seem
1845 to be unused.
1846 * bfd-in2.h: Regenerated.
1847
1848 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1849
1850 * bfd.c (bfd_get_gp_size): Added support for ELF.
1851
1852 * syms.c (BSF_DYNAMIC): New symbol flag.
1853 (bfd_print_symbol_vandf): Print it.
1854 * bfd-in2.h: Rebuilt.
1855 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
1856 and read_dynamic_relocs fields.
1857 (struct aoutdata): New dynamic_info field.
1858 (obj_aout_dynamic_info): New accessor macro.
1859 * sunos.c (struct sunos_dynamic_info): New structure.
1860 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1861 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1862 and relocs.
1863 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1864 dynamically linked, set SEC_RELOC for both the .text and .data
1865 sections.
1866 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1867 undefined symbol.
1868 (translate_symbol_table): New function, split out of
1869 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1870 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1871 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1872 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1873 return value.
1874 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1875 out dynamic symbols or relocs against reloc symbols, since they
1876 are already in the .text section and we wouldn't know where to
1877 write them anyhow.
1878 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1879 read_dynamic_relocs fields.
1880 * aout-target.h (MY(backend_data)): Initialize
1881 read_dynamic_symbols and read_dynamic_relocs fields.
1882
1883 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1884
1885 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1886 typedefs, since HOST_64_BIT will take care of defining them in
1887 bfd.h.
1888
1889 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1890
1891 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1892 that's dealt with elsewhere.
1893 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1894 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1895 they get copied to bfd.h.
1896
1897 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1898 types. Reorganized some of the existing ones.
1899 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1900 values in case of compilation on a 32-bit machine. Fix pcrel
1901 fields of some reloc types.
1902 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1903
1904 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1905 definitions when not defined, regardless of whether uint64_type is
1906 a defined macro or not.
1907 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1908 already defined.
1909
1910 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1911
1912 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1913 BSF_WARNING symbol to N_WARNING.
1914
1915 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1916
1917 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1918 for an indirect or warning symbol.
1919 (aout_link_write_symbols): Update sym_hash with the target of an
1920 indirect or warning symbol. If an indirect symbol is defined,
1921 output the calculated value and don't output the target symbol.
1922
1923 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1924
1925 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1926 an (unused) nonzero section value, needed for check below.
1927
1928 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1929
1930 * aoutx.h (translate_from_native_sym_flags,
1931 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1932 N_SET[ABDT].
1933
1934 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1935
1936 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1937 the DYNAMIC flag for the BFD.
1938 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1939 BFD with the DYNAMIC flag set, since we don't generate the program
1940 header table correctly.
1941
1942 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1943
1944 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1945 of the function to avoid storage leak.
1946
1947 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1948
1949 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1950
1951 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1952
1953 * som.c (som_set_reloc_info): Provide a default symbol for
1954 relocations which don't actually have an associated symbol.
1955
1956 * som.c (hppa_som_reloc): Add new "error message" argument.
1957
1958 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1959
1960 Enable gdb to write to core files on more core file readers.
1961 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1962 for section size, it is already done in bfd_set_section_contents
1963 with bfd_get_section_size_now.
1964 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1965 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1966 Use bfd_generic_set_section_contents instead of bfd_false.
1967
1968 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1969
1970 * linker.c: Added initial documentation.
1971
1972 * linker.c (default_indirect_link_order): Don't expect space for
1973 output relocations if there aren't any input relocations.
1974
1975 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1976
1977 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
1978 file offsets.
1979
1980 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
1981 STT_NOTYPE.
1982
1983 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1984
1985 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
1986 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1987
1988 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1989
1990 * ecofflink.c: Extensive changes to compress and merge debugging
1991 information, and to write some of out directly rather than saving
1992 it in memory. Several new functions and structures, and new
1993 arguments to existing functions.
1994 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
1995 sym_filepos as well.
1996 (ecoff_get_extr): Use ifdmap instead of ifdbase.
1997 (ecoff_write_object_contents): Don't compute sym_filepos here.
1998 Only output symbols if outsymbols is not NULL.
1999 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
2000 bfd_ecoff_debug functions. Write out debugging information here.
2001 (ecoff_final_link_debug_accumulate): Adjust for changes in
2002 bfd_ecoff_debug functions.
2003 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
2004 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
2005 first, to put them in the first memory buffer. Clear fdr field.
2006 (mips_elf_get_extr): Use pointer to unswapped external symbol.
2007 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
2008 Preserve .text, .data and .bss even if they are empty. Save
2009 pointer to unswapped external symbol rather than copying it.
2010 Don't free up the external symbols.
2011 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
2012 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
2013 (bfd_ecoff_debug_accumulate): Update declaration.
2014 (bfd_ecoff_debug_accumulate_other): Rename declaration from
2015 bfd_ecoff_debug_link_other and update.
2016 (bfd_ecoff_write_accumulated_debug): Declare.
2017 * bfd-in2.h: Rebuilt.
2018 * Makefile.in: Rebuilt dependencies.
2019
2020 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2021
2022 * Makefile.in (install): Remove "@" which follows a backslash. In
2023 this position it just causes errors, not suppresses echoes.
2024
2025 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2026
2027 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
2028 field selectors.
2029
2030 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2031
2032 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
2033
2034 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2035
2036 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
2037 end of data if they are not contiguous.
2038
2039 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
2040
2041 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2042
2043 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
2044 for .reginfo section here.
2045 (ecoff_new_section_hook): Set it here instead.
2046
2047 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2048
2049 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
2050 define true and false as enums.
2051 (ALMOST_STDC): Add as alternative to __STDC__.
2052 * bfd-in2.h: Rebuilt.
2053 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
2054
2055 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2056
2057 * aoutx.h (translate_to_native_sym_flags): Catch the case where
2058 there is no output section.
2059
2060 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2061
2062 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
2063 count it as a wrong format error, not a system call error, since
2064 the object file might simply be too small.
2065
2066 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
2067 BFD64.
2068 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
2069 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
2070 support, even though it is for an Alpha in 32 bit mode.
2071 * configure.in (nlm32_alpha_vec): Set target64 to true.
2072
2073 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
2074 different, so there is no point to providing a generic one.
2075 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
2076 in the backend accessor macros; that should no longer be possible.
2077 * targets.c (target_vector): Removed nlm32_big_generic_vec,
2078 nlm64_big_generic_vec, nlm64_little_generic_vec.
2079 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
2080 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
2081 * Makefile.in: Rebuilt dependencies, and
2082 (BFD32_BACKENDS): Removed nlm32-gen.o.
2083 (BFD64_BACKENDS): Removed nlm64-gen.o.
2084 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
2085
2086 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
2087
2088 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
2089 bitsize arguments. Changed all callers (aoutx.h).
2090 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
2091 and bitsize arguments to declaration.
2092 * libbfd.h: Rebuilt.
2093
2094 * ecoff.c: First cut at new style of linker backend for
2095 ECOFF--added a bunch of functions. Also:
2096 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
2097 (ecoff_slurp_symbolic_header): New function.
2098 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
2099 (ecoff_compute_reloc_file_positions): New function.
2100 (ecoff_set_section_contents): Get out quickly if count is zero.
2101 Check errors better.
2102 (ecoff_write_object_contents): Put .xdata section in data segment.
2103 Call ecoff_compute_reloc_file_positions. Don't output relocs or
2104 external symbols if outsymbols is NULL.
2105 (ecoff_bfd_final_link): Completely rewritten.
2106 * libecoff.h: Include bfdlink.h.
2107 (struct ecoff_backend_data): Add relocate_section field.
2108 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
2109 (struct ecoff_link_hash_entry): Define.
2110 (struct ecoff_link_hash_table): Define.
2111 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
2112 (ecoff_bfd_link_hash_table_create): Likewise.
2113 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
2114 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
2115 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
2116 * bfd-in2.h: Rebuilt.
2117 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
2118 partial_inplace, and set the src_mask to 0x1fffff.
2119 (alpha_ecoff_get_relocated_section_contents): Remove unused
2120 variable gp_warned.
2121 (alpha_convert_external_reloc): New static function.
2122 (alpha_relocate_section): New static function.
2123 (alpha_ecoff_backend_data): Initialize relocate_section field.
2124 * coff-mips.c (mips_relocate_refhi): New static function.
2125 (mips_relocate_section): New static function.
2126 (mips_ecoff_backend_data): Initialize relocate_section field.
2127
2128 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
2129 checking when there is an addend.
2130
2131 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
2132 a non a.out file, just pass it to _bfd_default_link_order.
2133 (aout_link_input_section_std): When doing a final PC relative link
2134 against a section symbol, subtract the VMA of the input section.
2135 (aout_link_input_section_ext): Likewise.
2136
2137 * linker.c (default_indirect_link_order): Renamed from
2138 _bfd_generic_indirect_link_order and made static.
2139 (_bfd_generic_final_link): Don't switch on link_order type, just
2140 call _bfd_default_link_order.
2141 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
2142 * genlink.h: Removed declaration of
2143 _bfd_generic_indirect_link_order.
2144 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
2145 type, just call _bfd_default_link_order.
2146
2147 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
2148
2149 * linker.c (generic_link_check_archive_element): Base the name of
2150 the created common section on the name of the section the symbol
2151 came from.
2152 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
2153 must have a section, so don't bother to create one.
2154
2155 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2156
2157 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
2158 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
2159 If the DYNAMIC flag is set, set it in the exec header.
2160 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
2161 dynamically linked, set the DYNAMIC flag in the BFD.
2162 * libaout.h (N_SET_DYNAMIC): New macro.
2163 (N_DYNAMIC): Add missing 0 in mask.
2164
2165 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2166
2167 * ecoff.c (ecoff_get_extr): Don't output section symbols as
2168 external symbols.
2169
2170 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
2171 to unsigned int, because size_t may not be defined in bfd.h.
2172 * bfd-in2.h: Rebuilt.
2173
2174 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2175 be a const pointer.
2176 * bfd-in2.h: Rebuilt.
2177 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2178 be a const pointer.
2179 * targets.c (bfd_target): Change swap function pointers
2180 accordingly.
2181 * archive.c (do_slurp_coff_armap): Change swap accordingly.
2182 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
2183 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
2184 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
2185 accordingly.
2186
2187 * libbfd-in.h (struct artdata): Added tdata field.
2188 (_bfd_add_bfd_to_archive_cache): Declare.
2189 (_bfd_get_elt_at_filepos): Declare.
2190 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2191 * libbfd.h: Rebuilt.
2192 * archive.c: Cleaned up some more.
2193 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
2194 pointer elements of artdata.
2195 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
2196 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2197 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
2198 (get_extended_arelt_filename, bfd_construct_extended_name_table,
2199 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
2200 * ecoff.c: Some comment changes.
2201 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
2202 ardata->tdata to raw_armap.
2203 (ecoff_archive_p): Initialize pointer elements of artdata.
2204 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
2205 add_bfd_to_cache.
2206
2207 * hash.c: Added some documentation.
2208
2209 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2210
2211 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
2212 and do the swapping here rather than calling ntohl from the N_*
2213 macros. This cleans up assumptions about the size of a host long,
2214 the existence to ntohl, etc.
2215
2216 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
2217
2218 * config.bfd: Add support for VSTa micro-kernel. It currently uses
2219 i386-aout.
2220
2221 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2222
2223 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
2224 * i386mach3.c (SEGMENT_SIZE): Fix value.
2225
2226 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2227
2228 Minor cleanups suggested by CodeCenter.
2229 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
2230 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
2231 appropriate.
2232 * aoutx.h (struct external_exec): Removed unnecessary declaration.
2233 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
2234 (adjust_z_magic): Removed useless variable data_vma.
2235 (stringtab_init): Initialize hash_zero.
2236 (add_to_stringtab): Removed unused fourth argument.
2237 (NAME(aout,swap_std_reloc_out)): Removed useless variable
2238 r_addend.
2239 (aout_link_input_section): Added some casts.
2240 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
2241 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
2242 Minor code rewriting to make it more C like.
2243 (do_slurp_bsd_armap): Added some casts.
2244 * ecoff.c (ecoff_write_object_contents): Removed useless variable
2245 scn_base.
2246 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
2247 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
2248 * libaout.h (struct internal_exec): Removed unnecessary
2249 declaration.
2250 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
2251 * opncls.c (new_bfd): Removed a cast.
2252 * reloc.c (bfd_generic_get_relocated_section_contents): Added
2253 some casts.
2254 * srec.c (internal_srec_write_object_contents): Removed useless
2255 variable bytes_written.
2256
2257 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2258
2259 * i386mach3.c (N_TXTADDR): Don't define after all.
2260 (TEXT_START_ADDR): Don't include exec header size in value.
2261
2262 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2263
2264 * i386mach3.c (N_TXTADDR): Define.
2265
2266 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2267
2268 Extensive changes to move the bulk of the linker into BFD so that
2269 more efficient backend code can be written for specific object
2270 files. Only existing efficient backend is a.out.
2271 * seclet.c, seclet.h: Removed.
2272 * hash.c, linker.c, genlink.h: New files.
2273 * bfd-in.h: Removed bfd_error_vector. Declared hash table
2274 structures and functions.
2275 (JUMP_TABLE): Removed bfd_seclet_link, added
2276 bfd_link_hash_table_create, bfd_link_add_symbols and
2277 bfd_final_link.
2278 * All backends: Changed accordingly.
2279 * bfd-in2.h: Rebuilt.
2280 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
2281 Removed ld_symbols field.
2282 (bfd_nonrepresentable_section, bfd_undefined_symbol,
2283 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
2284 bfd_error_vector): Removed.
2285 (bfd_default_error_trap, bfd_error_trap,
2286 bfd_error_nonrepresentabltrap): Removed.
2287 (bfd_get_relocated_section_contents): Pass link_info. Pass
2288 link_order instead of seclet. Pass symbols.
2289 (bfd_relax_section): Pass link_info.
2290 (bfd_seclet_link): Removed.
2291 (bfd_link_hash_table_create, bfd_link_add_symbols,
2292 bfd_final_link): New macros.
2293 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
2294 alloca as __builtin_alloca. Declare internal linking functions.
2295 * libbfd.h: Rebuilt.
2296 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
2297 for months.
2298 * reloc.c (reloc_howto_type): Added error_message argument to
2299 special_function field. Changed all callers and all definitions.
2300 (bfd_get_reloc_size): Make argument a const pointer.
2301 (bfd_perform_relocation): Add error_message argument to hold
2302 string set if return value if bfd_reloc_dangerous. Changed all
2303 callers.
2304 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
2305 * section.c (asection): Renamed seclets_head and seclets_tail to
2306 link_order_head and link_order_tail.
2307 * targets.c (bfd_target): Replaced seclet argument with link_info
2308 and link_order and symbols arguments in
2309 bfd_get_relocated_section_contents. Added symbols argument to
2310 bfd_relax_section. Removed bfd_seclet_link. Added
2311 bfd_link_hash_table_create, bfd_link_add_symbols and
2312 bfd_final_link.
2313 * libaout.h (struct aoutdata): Added external_syms,
2314 external_sym_count, external_strings, sym_hashes fields.
2315 (obj_aout_external_syms, obj_aout_external_sym_count,
2316 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
2317 macros.
2318 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
2319 * aoutx.h: Wrote new back end linker routines.
2320 (translate_to_native_sym_flags): Return boolean value. Don't use
2321 bfd_error_vector.
2322 (NAME(aout,write_syms)): Return boolean value. Check return value
2323 of translate_to_native_sym_flags and bfd_write.
2324 * aout-target.h (final_link_callback): New function.
2325 (MY_bfd_final_link): New function.
2326 * aout-adobe.c (aout_adobe_write_object_contents): Check return
2327 value of aout_32_write_syms.
2328 * hp300hpux.c (MY(write_object_contents)): Likewise.
2329 * i386lynx.c (WRITE_HEADERS): Likewise.
2330 * libaout.h (WRITE_HEADERS): Likewise.
2331 * bout.c: Changed functions to use link_info->callbacks rather
2332 than bfd_error_vector, and link_orders rather than seclets.
2333 * coff-alpha.c: Likewise.
2334 * coff-h8300.c: Likewise.
2335 * coff-h8500.c: Likewise.
2336 * coff-sh.c: Likewise.
2337 * coff-z8k.c: Likewise.
2338 * elf32-hppa.c: Likewise.
2339 * reloc16.c: Likewise.
2340 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
2341 up _gp in the hash table rather than in outsymbols.
2342 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
2343 argument rather than printing them.
2344 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
2345 link_order arguments rather than seclet. Changed all uses and
2346 definitions.
2347 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
2348 all uses and definitions.
2349 * libcoff.h: Rebuilt.
2350 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
2351 not by ECOFF, make it scAbs.
2352 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
2353 rewritten.
2354 * elf32-mips.c (mips_elf_final_link): Renamed from
2355 mips_elf_seclet_link and rewritten.
2356 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
2357 field.
2358 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
2359 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
2360 Added link_info arguments. Changed all callers.
2361 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
2362 not NULL.
2363 * oasys.c (oasys_write_sections): Return boolean value rather than
2364 using bfd_error_vector.
2365 (oasys_write_object_contents): Check return value of
2366 oasys_write_sections.
2367 * hosts/std-host.h: Don't declare qsort or strtol.
2368 * Makefile.in: Rebuild dependencies.
2369 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
2370 (CFILES): Removed seclet.c. Added hash.c and linker.c.
2371 (HFILES): Removed seclet.h. Added genlink.h.
2372
2373 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2374
2375 * section.c (bfd_get_section_contents): Return zero filled buffer
2376 if section has no contents.
2377
2378 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2379
2380 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
2381 then skip bfd_perform_relocation even if the addend is non-zero.
2382
2383 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2384
2385 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
2386 addend to r_offset field.
2387
2388 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
2389
2390 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
2391 CALC_ADDEND): Define.
2392
2393 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
2394 the offsetof because AIX /bin/cc does not like to take the address
2395 of an array. (From Minh Tran-Le.)
2396
2397 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2398
2399 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
2400
2401 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
2402 the return pointer into %r2 if no jump-in-call-delay-slot
2403 optimization was done.
2404
2405 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
2406
2407 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2408
2409 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
2410
2411 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
2412 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
2413
2414 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
2415 (TEXT_START_ADDR): Correct.
2416 (MY_backend_data): Define.
2417
2418 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
2419 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
2420
2421 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2422
2423 * som.c (som_begin_writing): Fix thinkos in auxiliary header
2424 support.
2425 (bfd_som_attach_aux_hdr): Likewise.
2426
2427 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2428
2429 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
2430 selectors for PIC code.
2431
2432 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
2433 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
2434 relocations needed by PIC.
2435
2436 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
2437
2438 * nlmcode.h: Fixes to avoid compiler warnings...
2439
2440 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
2441
2442 * libnlm.h (nlm_backend_data): Removed macro definition.
2443 (nlm_alpha_backend_data): Adjusted accordingly.
2444
2445 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2446
2447 * som.c (som_begin_writing): Flesh out code for handling simple
2448 auxiliary headers.
2449 (bfd_som_attach_aux_hdr): New function.
2450
2451 * som.h (struct somdata): Add fields for attaching version and
2452 copyright headers. Add accessor macros.
2453
2454 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
2455 definitions for old versions of HPUX which fail to define them.
2456 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
2457 now that they're safe. Delete bogus R_STATEMENT relocations.
2458
2459 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
2460 extra R_DATA_OVERRIDE.
2461 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
2462 mode selector if needed.
2463 (som_write_fixups): Handle requests for a change in the default
2464 rounding mode. Rounding modes do not consume input bytes, but
2465 are just markers much like R_ENTRY and R_EXIT.
2466
2467 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2468
2469 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
2470
2471 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
2472 the branch instruction as originally been nullified.
2473 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
2474 case of no code reordering due to an LDO instruction in the
2475 delay slot of the branch. Make sure to relocate the correct
2476 instruction. Do not perform instruction reordering for millicode
2477 calls.
2478 (hppa_elf_build_arg_reloc_stub): Change the relocation type
2479 to R_HPPA_STUB_CALL_17 when special processing might be needed.
2480 (hppa_elf_build_long_branch_stub): Prevent code reordering on
2481 a call from a linker stub to another linker stub and for millicode
2482 calls. Do not trash the return register for calls from one linker
2483 stub to a second linker stub.
2484
2485 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
2486 relocations are not pc-relative.
2487
2488 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
2489 linker stub code.
2490 (COPY_2_31): Likewise.
2491
2492 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2493
2494 * config/solaris2.mh (HDEFINES): Remove -Dconst=
2495 * hosts/solaris.h: If not __GNUC__, define const as empty.
2496
2497 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2498
2499 * ecoff.c: Added various casts for 32/64 bit cross targeting.
2500 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
2501 section so that the linker ignores it.
2502 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
2503 (ecoff_add_bytes): Changed need argument to size_t.
2504 (bfd_ecoff_debug_link_other): Check return value of
2505 ecoff_add_string.
2506
2507 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
2508 list.
2509 * libbfd.h: Rebuilt.
2510
2511 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
2512 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
2513 (struct nlm_backend_data): New field no_uninitialized_data.
2514 (nlm_no_uninitialized_data): New accessor macro.
2515 * nlmcode.h (nlm_compute_section_file_positions): Handle
2516 no_uninitialized_data.
2517 (nlm_external_reloc_compare): Sort relocs by address for a
2518 particular symbol, to make the sort more stable.
2519 (nlm_write_object_contents): Cast the arguments to qsort. Get the
2520 value of a debugging symbol the same way we get the value of a
2521 normal symbol.
2522 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
2523 Set no_uninitialized_data to true.
2524 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
2525 (nlm32_sparc_backend): Set no_uninitialized_data field false.
2526 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
2527 before filling it in.
2528
2529 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2530
2531 * som.c (som_section_type, som_decode_symcalss): New functions.
2532 (som_get_symbol_info): Use them.
2533 (som_slurp_symbol_table): Set the section of common and undefined
2534 symbols correctly.
2535
2536 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
2537
2538 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
2539 make gcc happy.
2540
2541 * mipsbsd.c: Changes from Ralph Campbell:
2542 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
2543 complain_overflow_dont.
2544 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
2545 make gdb happy.
2546
2547 * bfd.c (bfd_errmsgs): Reword invalid-target message.
2548
2549 * config.bfd: For sparc*-*-coff, use sparc-coff.
2550 * configure.in: Handle sparccoff_vec.
2551 * targets.c (sparccoff_vec): Declare.
2552
2553 * reloc.c (bfd_get_reloc_size): New function.
2554 (struct reloc_howto_type): Update documentation of size field.
2555
2556 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2557
2558 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
2559 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
2560 * config/alpha-nlm.mt: New file.
2561 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2562 nlm32.o, and nlm.o.
2563 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2564 (CFILES): Added nlm32-alpha.c.
2565 Rebuilt dependencies.
2566 * targets.c (nlm32_alpha_vec): Declare.
2567
2568 * libnlm.h (struct nlm_backend_data): New fields
2569 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2570 nlm_set_public_section, nlm_get_public_offset. Removed unused
2571 nlm_write_reloc field. Changed nlm_write_import to remove
2572 unnecessary symbol argument. Renamed nlm_write_externals to
2573 nlm_write_external, and changed cound argument from bfd_vma to
2574 bfd_size_type.
2575 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2576 nlm_write_prefix_func, nlm_set_public_section_func,
2577 nlm_get_public_offset_func): New accessor macros.
2578 (nlm_write_reloc_func): Removed.
2579 (nlm_write_external_func): Adjusted for field renaming.
2580 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2581 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2582 just called old nlm_i386_write_reloc.
2583 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2584 Declared. Changed second argument from bfd_vma to bfd_size_type.
2585 (nlm32_i386_backend): Adjusted for changes to fields and names.
2586 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2587 ifdeffed out code.
2588 (nlm_sparc_write_import): Removed second argument.
2589 (nlm_sparc_write_external): Renamed from
2590 nlm_sparc_write_externals. Changed second argument from bfd_vma
2591 to bfd_size_type.
2592 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2593 * nlmcode.h: Removed some unused code.
2594 (nlm_object_p): Don't destroy tdata pointer. Call
2595 backend_object_p function if it exists.
2596 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2597 set_public_section_func if it exists instead of checking
2598 NLM_HIBIT.
2599 (nlm_compute_section_file_positions): Account for
2600 optional_prefix_size.
2601 (nlm_write_object_contents): Account for optional_prefix_size.
2602 Removed useless variable write_reloc_func. Changed declaration
2603 and call of write_import_func. Call write_prefix_func if it
2604 exists. Removed unused variables len and temp. Call
2605 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2606 * nlmswap.h: Declare functions.
2607
2608 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2609 for clarity.
2610 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2611 * bfd-in2.h: Rebuilt.
2612 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2613 to unsigned long.
2614
2615 * config.bfd: Don't set target64 here, as the setting is ignored.
2616 * configure.in (ecoffalpha_little_vec): Set target64.
2617
2618 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2619 in TDEFINES is wrong.
2620
2621 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2622 Remove unused variable output_section.
2623
2624 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2625
2626 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2627 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2628 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2629 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2630 target_vector.
2631 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2632 (HDEPFILES): Define to be irix-core.o.
2633 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
2634 (HDEPFILES): Define to be irix-core.o.
2635 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
2636 sco-core.o, which no longer exists.
2637 (CFILES): Added all *-core.c files.
2638 Rebuilt dependencies.
2639
2640 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2641
2642 * elfcode.h (map_program_segments): Restore check of file_size !=
2643 mem_size, but only if SHT_PROGBITS.
2644
2645 * ecofflink.c: New file to hold ECOFF debug information linking
2646 routines.
2647 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
2648 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
2649 ecofflink.c.
2650 (ecoff_get_extr, ecoff_set_index): New functions.
2651 (ecoff_slurp_symbolic_info): Don't save raw_size.
2652 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
2653 (ecoff_compute_section_file_positions): Don't set EXEC_P just
2654 because there is a start address.
2655 (ecoff_write_object_contents): Handle external symbols here. Use
2656 ecofflink.c functions to write out debugging information.
2657 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
2658 mips_elf_set_index): New functions.
2659 (mips_elf_seclet_link): Discard empty sections, the .options
2660 section and .gptab sections. Handle linking .mdebug section.
2661 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
2662 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
2663 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
2664 called by gas, so they are public).
2665 * bfd-in2.h: Rebuilt.
2666 * Makefile.in (BFD_LIBS): Added ecofflink.o.
2667 (CFILES): Added ecofflink.c.
2668 (ecofflink.o): New target. Rebuilt dependencies.
2669
2670 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2671
2672 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
2673 a valid magic number if it's been defined.
2674
2675 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2676
2677 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
2678 no longer requires it.
2679 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
2680 ecoff_write_object_contents): Don't treat .scommon section
2681 specially.
2682
2683 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
2684
2685 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
2686 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
2687 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
2688 * bfd/ptrace-core.c: New file for dealing with core files with
2689 start with the ptrace_user structure found on BCS compliant systems.
2690 * bfd/targets.c (ptrace_core_vec): New vector.
2691
2692 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2693
2694 * Minimal support for reading SOM fixup streams. Allows
2695 objdump -r to do something reasonable.
2696 * som.c (som_get_reloc_upper_bound): Implement.
2697 (som_canonicalize_reloc): Implement.
2698 (som_set_reloc_info, som_slurp_reloc_table): New functions.
2699
2700 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2701
2702 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
2703 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
2704
2705 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2706
2707 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
2708 signed_value before sign extending it. Don't subtract out
2709 reloc_entry->address. This makes it compatible with what gas is
2710 generating.
2711
2712 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
2713 SHT_NOBITS sections.
2714 (map_program_segments): Don't leave the loop after the first
2715 SHT_NOBITS section.
2716 (assign_file_positions_except_relocs): Only force sh_offset and
2717 sh_addr to match modulo maxpagesize for a section which is not
2718 SHT_NOBITS. Changed the method used to force page alignment after
2719 a SHT_NOBITS section to only do it for the last such consecutive
2720 section, and to really force page alignment.
2721
2722 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2723
2724 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
2725 in the case of an unknown (or unhandled) storage class.
2726
2727 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
2728 not be defined here, since it is a host attribute, not a target
2729 one.
2730 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
2731
2732 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
2733 defined.
2734
2735 * coff-sparc.c: Define some relocations, based on ELF relocations.
2736 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
2737 struct coff_reloc_map, sparc_reloc_map,
2738 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
2739 elf.c, renamed.
2740 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
2741 (rtype2howto): Index into coff_sparc_howto_table using
2742 dst->r_type.
2743
2744 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2745
2746 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
2747 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
2748 hosts/irix5.h created; just use std-host.h).
2749 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
2750 -lmalloc.
2751 * Makefile.in: Rebuilt dependencies.
2752
2753 * ecoffswap.h: Changed type of internal pointers for swap out
2754 functions to const *.
2755
2756 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
2757 correctly for assembler, but linker support not implemented.
2758 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
2759 (mips_elf_sym_is_global): New function; at least on Irix 5, all
2760 non section symbols are considered global.
2761 (elf_backend_sym_is_global): Define.
2762 (mips_elf_final_write_processing): New function. Set the MIPS
2763 architecture level correctly.
2764 (elf_backend_final_write_processing): Define.
2765 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
2766 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
2767 section to 1. Handle .options section.
2768 (mips_elf_acom_section, mips_elf_acom_symbol,
2769 mips_elf_acom_symbol_ptr): New static variables, used to build a
2770 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
2771 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
2772 putting them all in a global .acommon section.
2773
2774 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
2775 section has no ELF section data.
2776 (elf_make_sections): Set addralign of reloc section to 4.
2777 (elf_fake_sections): Likewise.
2778 (map_program_segments): Don't consider section 0.
2779 (assign_file_positions_except_relocs): Don't consider section 0.
2780 In the main loop, skip the symtab and strtab sections, since their
2781 positions are set elsewhere.
2782 (swap_out_syms): Set addralign of symtab section to 4. Set
2783 addralign of strtab sections to 1.
2784 (assign_file_positions_for_relocs): Don't consider section 0.
2785 (write_object_contents): Don't write out section 0.
2786
2787 * libelf.h (struct elf_backend_data): Added fields
2788 elf_backend_sym_is_global and elf_backend_final_write_processing.
2789 * elf32-target.h (elf32_bed): Added corresponding initializers.
2790 * elf64-target.h (elf64_bed): Likewise.
2791 * elfcode.h (sym_is_global): Take abfd argument. Call
2792 elf_backend_sym_is_global if it is not NULL.
2793 (elf_map_symbols): Pass abfd to sym_is_global.
2794 (write_object_contents): Call elf_backend_final_write_processing
2795 if it is defined.
2796
2797 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2798
2799 * libecoff.h: Include coff/ecoff.h.
2800 (struct ecoff_backend_data): Move external debugging information
2801 fields into a single field pointing to an ecoff_debug_swap
2802 structure.
2803 (ecoff_data_type): Move debugging information fields into a single
2804 field pointing to an ecoff_debug_info structure.
2805 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
2806
2807 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
2808
2809 * nlmswap.h: New file to swap fixed header. Included by NLM
2810 backends.
2811 * libnlm.h (struct reloc_and_sec): Define.
2812 (struct nlm_backend_data): Add fields fixed_header_size,
2813 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
2814 nlm_swap_fhdr_out.
2815 (nlm_fixed_header_size, nlm_read_import_func,
2816 nlm_write_import_func, nlm_swap_fixed_header_in_func,
2817 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
2818 accessor macros.
2819 * nlmcode.h: Use new functions.
2820 * nlm32-i386.c: Provide new functions.
2821 * nlm32-sparc.c: New file; SPARC NLM backend.
2822
2823 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
2824
2825 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
2826 garbage bits appearing in the upper end of symbolnums.
2827
2828 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
2829
2830 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
2831
2832 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
2833 * m68klynx.c: Define core file macros.
2834 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
2835 non-architecture specific stuff into lynx.h.
2836
2837 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2838
2839 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
2840 change PAGE_SIZE to 4096.
2841
2842 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2843
2844 * Makefile.in (diststuff): New target.
2845
2846 * VERSION: Updated.
2847
2848 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2849
2850 * som.c (som_object_setup): Do not create dummy ".text", ".data",
2851 and ".bss" sections.
2852 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
2853 is zero. Recognize BSS type sections and turn off SEC_LOAD and
2854 SEC_DATA (so binutils/size works). Set the correct value for
2855 a section's _raw_size.
2856 (som_slurp_symbol_table): Program entry points, and millicode are
2857 also functions. Mark them as such. Also mark L$* symbols as
2858 debugging symbols.
2859
2860 * bfd-in2.h: Rebuilt.
2861
2862 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2863
2864 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2865 a pointer to constant data. Delete bogus #define which made the
2866 function useless.
2867
2868 * som.c (som_prep_for_fixups): New function.
2869 (som_write_fixups): New function.
2870 (som_write_space_strings): New function.
2871 (som_write_symbol_strings): New function.
2872 (som_begin_writing): New function.
2873
2874 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2875
2876 * som.c (som_write_object_contents): Do not abort. Flesh out.
2877 (som_set_section_contents): Do not abort. Flesh out.
2878
2879 * som.c (som_write_headers): New function.
2880 (som_prep_headers): New function.
2881 (som_build_and_write_symbol_table): New function.
2882
2883 * som.c (som_sizeof_headers): Add missing prototype.
2884 (som_set_arch_mach): Do not abort.
2885
2886 * som.c (som_count_spaces): New function.
2887 (som_count_subspaces): New function.
2888 (compare_syms): New function.
2889 (som_compute_checksum): New function.
2890
2891 * som.c (hppa_som_gen_reloc_type): New function.
2892 (som_bfd_reloc_type_lookup): New function.
2893
2894 * som.c (try_prev_fixup): New function.
2895 (som_reloc_skip): New function.
2896 (som_reloc_addend): New function.
2897 (som_reloc_call): New function.
2898
2899 * som.c (som_initialize_reloc_queue): New function.
2900 (som_reloc_queue_insert): Likewise.
2901 (som_reloc_queue_fix): Likewise.
2902 (som_reloc_queue_find): Likewise.
2903
2904 * som.c (som_hppa_howto_table): SOM howto relocation table.
2905 (hppa_som_reloc): New function.
2906
2907 * som.c (struct reloc_queue): New structure to keep track of
2908 the last four multibyte relocations emitted.
2909 (enum pa_symbol_type): Type to fully describe the symbol types
2910 associated with .import/.export assembler directives.
2911
2912 * som.c: Include libhppa.h
2913
2914 * som.c (bfd_som_set_section_attributes): New function.
2915 (bfd_som_set_subsection_attributes): Likewise.
2916 (bfd_som_set_symboL_type): Likewise.
2917 (bfd_som_attach_unwind_info): Likewise.
2918 * som.h: Declare new exported functions.
2919
2920 * som.h (struct som_symbol): Add new fields to hold additional
2921 information needed to build/write symbol tables and fixup streams.
2922 (struct som_section_data_struct): Add new fields to hold additional
2923 information needed to build/write space and subspace headers.
2924 (som_symbol_data): New accessor macro for SOM symbol information.
2925 (R_HPPA_*): Basic relocation types to be used by the assembler.
2926
2927 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2928
2929 * trad-core.c (trad_unix_core_file_p): If new hook
2930 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2931 corefile being too big.
2932 * hosts/i386sco.h: Define it.
2933
2934 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2935
2936 * bfd.c (struct _bfd): Add hppabsd_core_data.
2937 * targets.c (target_vector): Add hppabsd_core_vec.
2938 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2939 section is encountered during core section scanning.
2940 * hppabsd-core.c: New file.
2941 * config/hppabsd.mh: Enable HPPA BSD core files.
2942
2943 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2944 which is either commented out or ifdef'd out. Add, update and
2945 clean comments. Fix various indention and spacing problems. Handle
2946 problems related to using "ble" to jump to a stub rather than "bl"
2947 (%r31 is trashed by "ble", but not by "bl").
2948 (NEW_INSTRUCTION): Put inside curly braces.
2949 (CURRENT_STUB_OFFSET): Fix indention problems.
2950 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2951 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2952 (hppa_elf_build_long_branch_stub): Likewise.
2953 (hppa_look_for_stubs_in_section): Likewise.
2954 (hppa_elf_stub_check): Remove obsolete function.
2955
2956 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2957 problems. Delete unused instructions.
2958
2959 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2960
2961 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2962
2963 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2964
2965 * elfcode.h (elf_object_p): Rather than looking through an array
2966 of architectures, get the ELF EM_xxx code from the backend
2967 information. Let the generic ELF target match any EM_xxx code not
2968 matched by another ELF target. Call elf_backend_object_p to let
2969 the backend do more checks and set global information.
2970 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2971 elf_backend_object_p fields.
2972 (struct bfd_elf_arch_map): Removed.
2973 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2974 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2975 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
2976 field with elf_backend_object_p (if it is defined).
2977 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
2978 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
2979 elf64-gen.c (ELF_MACHINE_CODE): Defined.
2980 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
2981 routines.
2982 (mips_elf_object_p): Set the right machine number.
2983 (mips_elf_ecoff_debug_swap): Defined.
2984 (elf_backend_object_p): Defined to be mips_elf_object_p.
2985 (elf_backend_ecoff_debug_swap): Defined to be
2986 mips_elf_ecoff_debug_swap.
2987 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
2988
2989 * libbfd-in.h (target_vector, default_vector): Declare.
2990 * libbfd.h: Rebuilt.
2991 * format.c (target_vector, default_vector): Don't declare.
2992
2993 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
2994 for R_MIPS_26. Correct overflow detection requires matching the
2995 upper four bits of the destination against the PC. From Ted Lemon
2996 <mellon@pepper.ncd.com>.
2997
2998 * bout.c (b_out_reloc_type_lookup): Return type should point to
2999 const data.
3000 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
3001 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
3002 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
3003 * coff-i386.c (coff_i386_reloc): Made howto const.
3004 * oasys.c (oasys_write_data): Made how const.
3005
3006 * libelf.h: Added some comments.
3007 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
3008 field. Removed unused write_relocs field.
3009 * elf32-target.h: Adjusted elf_backend_data initialization
3010 accordingly.
3011 * elf64-target.h: Corrected elf_backend_data initialization to
3012 fill in all fields and to set elf_64_p to 1.
3013
3014 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3015
3016 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
3017 to filepos in SHT_STRTAB case.
3018 (assign_file_position_for_section): Set BFD section filepos as
3019 well as ELF section sh_offset.
3020
3021 * reloc.c: Use const instead of CONST.
3022 (bfd_perform_relocation): Make variable howto a const pointer.
3023 * bfd-in2.h, libbfd.h: Rebuilt.
3024
3025 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3026
3027 * Makefile.in (realclean): Don't remove generated headers. Reverts
3028 change of 2 Jul 1993.
3029
3030 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
3031
3032 * configure.bfd: make unixware equivalent to sysv4.
3033
3034 * config/i386-nlm.mt: bring in elf config; make it the default.
3035
3036 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3037
3038 * libbfd.c (bfd_put_8): Add parens around reference to "val"
3039 argument.
3040
3041 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3042
3043 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
3044 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
3045
3046 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3047
3048 * coffcode.h (coff_write_object_contents): Zero out internal_a.
3049
3050 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3051
3052 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
3053 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
3054 section.c, syms.c, targets.c:
3055 Doc cleanup (spelling, punctuation, grammar, formatting).
3056 * bfd-in2.h, libbfd.h: Rebuild.
3057
3058 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
3059
3060 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
3061 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
3062
3063 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3064
3065 * From Pete Hoogenboom (hoogen@cs.utah.edu)
3066 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
3067 in last change. Always rebuild symbol extension section the first
3068 time though if output sections exist (fixes ld -r problems).
3069
3070 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
3071
3072 * Makefile.in: Add .PHONY for check and installcheck rules.
3073
3074 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
3075
3076 * libbfd-in.h (artdata): Use long, not time_t for portability, at
3077 least to HPUX. File below is a derived file.
3078
3079 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
3080
3081 * libbfd.h (artdata): Use long, not time_t for portability, at
3082 least to HPUX.
3083
3084 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3085
3086 * config.bfd: Use bigmips for mips*-*-bsd*.
3087
3088 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3089
3090 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
3091 Handle symbol number of zero.
3092
3093 * reloc.c (enum bfd_reloc_code_real): Added
3094 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
3095 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
3096 * bfd-in2.h: Rebuilt.
3097 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
3098 BFD_RELOC_MIPS_LITERAL.
3099 * elf32-mips.c (mips_reloc_map): Handle new relocs.
3100 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
3101 checks slightly.
3102
3103 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
3104 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
3105 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
3106 MY_bfd_seclet_link): Define.
3107 (MY_bfd_reloc_type_lookup): Rename from
3108 MY_reloc_howto_type_lookup.
3109 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
3110 (MY(vec)): Use JUMP_TABLE rather than listing functions.
3111 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
3112 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
3113 terms of MY, because that causes a recusive invocation of CAT when
3114 expanded within JUMP_TABLE, and ANSI compilers don't expand
3115 recursive macros.
3116 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
3117 MY_reloc_howto_type_lookup, and don't define in terms of MY.
3118 (MY_canonicalize_reloc): Don't define in terms of MY.
3119 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
3120 than listing functions.
3121
3122 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3123
3124 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
3125
3126 See file ChangeLog.1
3127
3128 \f
3129 Local Variables:
3130 mode: indented-text
3131 left-margin: 8
3132 fill-column: 74
3133 version-control: never
3134 End: