d803df20b7d1e12b3fb56a97d9b7d3cd512eef97
[binutils-gdb.git] / bfd / ChangeLog
1 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2
3 * coff-a29k.c (reloc_processing): Always set the address of a
4 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
5 gas does this anyhow, but some other assemblers seem to leave
6 garbage in the R_IHCONST address field.
7
8 * bfd/archive.c: Consistently use ARFMAG; from
9 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
10 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
11 '\012'.
12 (bsd_write_armap): Likewise.
13 (coff_write_armap): Likewise.
14
15 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
16 relocs against the .text section as required.
17 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
18 PDR addresses as required.
19
20 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
21 index through rfd map if it exists. Check for a couple of cases
22 which gdb handles specially. Change all callers.
23 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
24 bigendian argument. Change all callers.
25 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
26
27 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
28
29 * coff-mips.c (mips_howto_table): Add dummy entries to account for
30 numbering changes in include/coff/mips.h. Add entries for
31 MIPS_R_RELHI and MIPS_R_RELLO.
32 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
33 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
34 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
35 bits.
36 (mips_ecoff_swap_reloc_out): Likewise.
37 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
38 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
39 (mips_adjust_reloc_out): Likewise.
40 (mips_relhi_addr, mips_relhi_addend): New static variables.
41 (mips_relhi_reloc, mips_rello_reloc): New functions.
42 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
43 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
44 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
45 argument. Changed all callers.
46 (mips_relocate_section): Rename got_reflo to got_lo and
47 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
48 relocs.
49 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
50 expanding a PC relative call.
51
52 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
53 and BFD_RELOC_PCREL_LO16.
54 * bfd-in2.h: Rebuilt.
55
56 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
57
58 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
59
60 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
61
62 * som.c (som_write_fixups): Always emit at least
63 one relocation for any non-bss section.
64
65 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
66
67 * elfcode.h (assign_file_positions_except_relocs): Don't require
68 the file alignment to correspond to the page size when linking
69 with -N.
70
71 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
72
73 * elfcode.h (write_relocs): For rela relocations, adjust the
74 addend for relocations involving section symbols to account
75 for the lossage of 1:1 mapping from input section symbols to
76 output section symbols.
77
78 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
79
80 * aoutx.h (NAME(aout,make_sections)): New function.
81 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
82 rather than making sections inline.
83 (NAME(aout,mkobject)): Don't make any sections.
84 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
85 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
86 obj_datasec (abfd) if they are NULL.
87 * libaout.h (NAME(aout,make_sections)): Declare.
88 * bout.c (b_out_mkobject): Don't make any sections.
89 (b_out_write_object_contents): Call aout_32_make_sections.
90 (b_out_set_section_contents): Likewise.
91 * i386os9k.c (os9k_mkobject): Don't make any sections.
92 (os9k_write_object_contents): Call aout_32_make_sections.
93 (os9k_set_section_contents): Likewise.
94
95 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
96 index.
97
98 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
99
100 * config.bfd, configure.host: Add mips-*-sysv4* support.
101
102 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
103
104 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
105 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
106 r_offset and set r_symndx to RELOC_SECTION_TEXT.
107 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
108 value from the r_offset field.
109 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
110 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
111 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
112 into the r_offset field.
113 (mips_switch_reloc): New function.
114 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
115 MIPS_R_SWITCH.
116 (mips_relocate_section): Handle MIPS_R_SWITCH.
117 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
118
119 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
120
121 * elfcode.h (elf_set_section_contents): Support calling the backend
122 function elf_backend_begin_write_processing when just beginning to
123 write an object file.
124
125 * libelf.h (elf_backend_begin_write_processing): Declare.
126
127 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
128 a default definition.
129 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
130
131 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
132 (elf_hppa_tc_make_sections): Likewise.
133
134 * elf32-hppa.c (symext_chain_built): Delete.
135 (symext_chain_size): Renamed from symextn_contents_real_size.
136 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
137 (add_entry_to_symext_chain): New function.
138 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
139 section until it's been rebuilt internally.
140 (hppa_elf_get_section_contents): Symbol extension section is no
141 longer special.
142 (elf_backend_{begin,final}_write_processing): Define.
143 (elf_hppa_tc_make_sections): Simplify now that much code has
144 migrated into elf32_hppa_backend_{being,final}_write_processing.
145
146 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
147
148 Add new target vectors to read the dynamic symbols and dynamic
149 relocs. Change a.out to use these rather than reading the dynamic
150 symbols and relocs along with the normal symbols and relocs.
151 * targets.c (bfd_target): Add fields
152 _bfd_get_dynamic_symtab_upper_bound,
153 _bfd_canonicalize_dynamic_symtab,
154 _bfd_get_dynamic_reloc_upper_bound,
155 _bfd_canonicalize_dynamic_reloc.
156 (BFD_JUMP_TABLE_DYNAMIC): Define.
157 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
158 Define.
159 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
160 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
161 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
162 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
163 (bfd_canonicalize_dynamic_symtab): Define.
164 (bfd_get_dynamic_reloc_upper_bound): Define.
165 (bfd_canonicalize_dynamic_reloc): Define.
166 * sunos.c (MY_read_dynamic_symbols): Don't define.
167 (MY_read_dynamic_relocs): Don't define.
168 (MY_get_dynamic_symtab_upper_bound): Define.
169 (MY_canonicalize_dynamic_symtab): Define.
170 (MY_get_dynamic_reloc_upper_bound): Define.
171 (MY_canonicalize_dynamic_reloc): Define.
172 (struct sunos_dynamic_info): Change type of dynsym_count and
173 dynrel_count to long. Add fields canonical_dynsym and
174 canonical_dynrel.
175 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
176 Clear info->canonical_dynsym and info->canonical_dynrel.
177 (MY(read_dynamic_symbols)): Removed.
178 (MY(read_dynamic_relocs)): Removed.
179 (sunos_get_dynamic_symtab_upper_bound): New function.
180 (sunos_canonicalize_dynamic_symtab): New function.
181 (sunos_get_dynamic_reloc_upper_bound): New function.
182 (sunos_canonicalize_dynamic_reloc): New function.
183 * libaout.h: Declare struct reloc_ext_external and
184 reloc_std_external to avoid prototype problems.
185 (struct aout_backend_data): Remove fields read_dynamic_symbols and
186 read_dynamic_relocs.
187 (NAME(aout,translate_symbol_table)): Declare.
188 (NAME(aout,swap_ext_reloc_in)): Declare.
189 (NAME(aout,swap_std_reloc_in)): Declare.
190 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
191 translate_symbol_table and made non-static. Changed all callers.
192 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
193 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
194 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
195 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
196 remove dynamic symbols and relocs. They will no longer be
197 present.
198 (MY_read_dynamic_symbols): Don't define.
199 (MY_read_dynamic_relocs): Don't define.
200 (sunos4_aout_backend): Don't initialize dynamic entry points.
201 * aout-target.h (MY_read_dynamic_symbols): Don't define.
202 (MY_read_dynamic_relocs): Don't define.
203 (MY(backend_data)): Don't initialize dynamic entry points.
204 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
205 _bfd_nodynamic version.
206 (MY_canonicalize_dynamic_symtab): Likewise.
207 (MY_get_dynamic_reloc_upper_bound): Likewise.
208 (MY_canonicalize_dynamic_reloc): Likewise.
209 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
210 * bfd-in2.h: Rebuilt.
211 * libbfd.h: Rebuilt.
212
213 * cf-m68klynx.c: Include sysdep.h.
214
215 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
216 problems with traditional C compilers.
217
218 * targets.c (bfd_target): Rearranged fields in target vector.
219 Removed _bfd_debug_info_start, _bfd_debug_info_end and
220 _bfd_debug_info_accumulate, which were never used.
221 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
222 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
223 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
224 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
225 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
226 rather than the single JUMP_TABLE macro. Removed many of the
227 weird macro definitions needed to support the monolithic
228 JUMP_TABLE.
229 * bfd-in.h (JUMP_TABLE): Removed.
230 * libbfd-in.h: Define a bunch of macros, and declare a few
231 functions, for use with the new BFD_JUMP_TABLE_* macros.
232 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
233 (bfd_false): Set bfd_error_invalid_operation.
234 (bfd_nullvoidptr): Likewise.
235 (bfd_n1): New function.
236 (_bfd_nocore_core_file_matches_executable_p): Renamed from
237 _bfd_dummy_core_file_matches_executable_p.
238 (_bfd_nocore_core_file_failing_command): Similar rename. Set
239 bfd_error_invalid_operation.
240 (_bfd_nocore_core_file_failing_signal): Likewise.
241 (_bfd_generic_get_section_contents): Renamed from
242 bfd_generic_get_section_contents. Changed all callers.
243 (_bfd_generic_set_section_contents): Similar rename.
244 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
245 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
246 were never called.
247 * bfd-in2.h: Rebuilt.
248 * libbfd.h: Rebuilt.
249
250 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
251
252 * Crude support for examining dynamic libraries.
253 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
254 DL_MAGIC objects.
255 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
256 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
257 Write exec headers for DYNAMIC objects.
258 (som_begin_writing): DYNAMIC objects have the same alignment
259 restrictions as D_PAGED objects.
260 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
261 objects.
262 (object_flags): Add DYNAMIC.
263
264 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
265
266 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
267 macro uses, confuses some non-ANSI compilers.
268
269 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
270
271 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
272 Don't free anything if we don't have a bfd_object.
273 (som_close_and_cleanup): Call som_bfd_free_cached_info.
274
275 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
276
277 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
278 It turns out not to be required on Irix 5, and it causes problems
279 if the sections happen to contain symbols.
280
281 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
282
283 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
284 section->relocation is NULL; malloc might have returned NULL when
285 given a zero size if there were no relocations.
286 * bout.c (b_out_canonicalize_reloc): Likewise.
287 * coffcode.h (coff_canonicalize_reloc): Likewise.
288 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
289 * elfcode.h (elf_canonicalize_reloc): Likewise.
290 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
291 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
292 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
293 * som.c (som_canonicalize_reloc): Likewise.
294 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
295 returns NULL, don't report an error if we asked for zero bytes.
296 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
297 NULL, don't report an error if we asked for zero bytes.
298 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
299
300 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
301
302 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
303 if we don't have a bfd_object.
304
305 Made sure that every call to bfd_read, bfd_write, and bfd_seek
306 checks the return value and handled bfd_error correctly. These
307 changes are not itemised. Also:
308 * aoutx.h (emit_strtab): Change return type to boolean, and return
309 errors.
310 (NAME(aout,write_syms)): Check emit_strtab return value.
311 (NAME(aout,final_link)): Likewise.
312 * coffcode.h (coff_write_relocs): Change return type to boolean,
313 and return errors.
314 (coff_write_object_contents): Check coff_write_relocs return
315 value.
316 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
317 boolean.
318 (os9k_object_p): Check os9k_swap_exec_header_in return value.
319 * oasys.c (oasys_read_record): Change return type to boolean.
320 (oasys_slurp_symbol_table: Check oasys_read_record return value.
321 (oasys_object_p, oasys_slurp_section_data): Likewise.
322 (oasys_write_record): Change return type to boolean.
323 (oasys_write_syms): Likewise. Also, check oasys_write_record
324 return value.
325 (oasys_write_sections): Check oasys_write_record return value.
326 (oasys_write_header): Change return type to boolean. Check
327 oasys_write_record return value.
328 (oasys_write_end, oasys_write_data): Likewise.
329 (oasys_write_object_contents): Check return values of
330 oasys_write_header, oasys_write_syms, oasys_write_data, and
331 oasys_write_end.
332 * srec.c (srec_write_record): Change return type to boolean.
333 (srec_write_header): Likewise. Also, check srec_write_record
334 return value.
335 (srec_write_section, srec_write_terminator): Likewise.
336 (srec_write_symbols): Change return type to boolean.
337 (internal_srec_write_object_contents): Check return value of
338 srec_write_symbols, srec_write_header, srec_write_section, and
339 srec_write_terminator.
340
341 * Makefile.in: Rebuilt dependencies.
342
343 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
344
345 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
346 asection to asymbol.
347 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
348 bfd to asymbol.
349 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
350 asection to asymbol.
351
352 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
353
354 * som.c (som_slurp_string_table): Use malloc to allocate space
355 for the cached copy of the native string table.
356 (som_slurp_symbol_table): Likewise for the native symbol table.
357 (som_slurp_reloc_table): Likewise for the native and generic
358 relocation tables.
359 (som_bfd_free_cached_info): Free the cached native strings,
360 symbols, and relocations. Also free the canonical cached
361 relocations.
362
363 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
364
365 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
366 sure the symbol name is stored in permanent memory before adding
367 it to the string table.
368
369 * archive.c (_bfd_write_archive_contents): Once we've found an
370 object, don't bother to look for more when deciding whether to
371 build a map.
372 (compute_and_write_armap): After adding the symbols for a BFD,
373 call bfd_free_cached_info on it.
374
375 Add bfd_free_cached_info support to a.out backends.
376 * aoutx.h (aout_get_external_symbols): Renamed from
377 aout_link_get_symbols. Read strings even if symbols have been
378 read. Store string size in obj_aout_string_size.
379 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
380 read the symbols. Allocate the cached symbols with malloc, not
381 bfd_alloc.
382 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
383 malloc, not bfd_alloc.
384 (NAME(aout,bfd_free_cached_info)): New function; free cached
385 symbols and relocs.
386 * libaout.h (struct aoutdata): Add external_string_size field.
387 (obj_aout_external_string_size): New accessor macro.
388 (NAME(aout,close_and_cleanup)): Don't declare.
389 (NAME(aout,bfd_free_cached_info)): Declare.
390 (aout_32_close_and_cleanup): Don't define.
391 (aout_64_close_and_cleanup): Don't define.
392 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
393 define as NAME(aout,free_cached_info).
394 (MY_close_and_cleanup): If not already defined, define as
395 MY_bfd_free_cached_info.
396 * aout-adobe.c (aout_32_close_and_cleanup): Define.
397 (aout_32_bfd_free_cached_info): Don't define.
398 * bout.c (aout_32_close_and_cleanup): Define.
399 (aout_32_bfd_free_cached_info): Don't define.
400 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
401 (MY_close_and_cleanup): Don't define.
402 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
403 relocs with malloc, not bfd_alloc.
404 * i386os9k.c (aout_32_close_and_cleanup): Define.
405 (aout_32_bfd_free_cached_info): Don't define.
406
407 Add a new entry point to free memory cached by a BFD.
408 * targets.c (bfd_target): Add _bfd_free_cached_info field.
409 * bfd.c (bfd_free_cached_info): Define.
410 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
411 * bfd-in2.h: Rebuilt.
412 * All backends: Initialize bfd_free_cached_info entry point to
413 bfd_true.
414
415 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
416 first, unused, argument.
417 (hppa_elf_is_local_label): Declare instead of
418 som_bfd_is_local_label.
419
420 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
421 absolute R_IREL reloc.
422
423 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
424
425 Added some support for Irix 4 shared libraries.
426 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
427 .lib section.
428 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
429 STYP_ECOFF_LIB bit is set.
430 (ecoff_compute_section_file_positions): Round the contents of a
431 .lib section up to the next page boundary.
432 (ecoff_set_section_contents): If we see a .lib section, increment
433 the vma by one to count the number of shared libraries we have.
434 (ecoff_write_object_contents): Don't crash if we see a
435 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
436 or bss_size either.
437
438 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
439 from original BFD, rather than using value of current BFD symbol.
440 Needed for new linker.
441 * coff-sparc.c (CALC_ADDEND): Likewise.
442
443 * ecoff.c (ecoff_write_object_contents): Set the text_start and
444 data_start entries in the optional header correctly even if a text
445 or data section starts at location zero.
446
447 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
448 and raeburn).
449 * bfd-in2.h: Rebuilt.
450
451 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
452 name.
453 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
454 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
455
456 * coffgen.c (coff_write_symbol): Reindented. Changed to return
457 boolean, and changed written to unsigned int *. Check error
458 returns from called functions.
459 (coff_write_alien_symbol): Likewise.
460 (coff_write_native_symbol): Likewise.
461 (coff_write_symbols): Likewise. Reworked checks on whether to
462 write symbol name to string table for clarity and to avoid core
463 dumping when given a non COFF symbol.
464 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
465 * libcoff.h: Rebuilt.
466 * coffcode.h (coff_write_object_contents): Check return value of
467 coff_write_symbols.
468
469 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
470
471 Changes to let BFD return an error indication from
472 get_symtab_upper_bound, bfd_canonicalize_symtab,
473 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
474 return long instead of unsigned int, and use -1 to indicate an
475 error. Along the way, rename get_symtab_upper_bound to
476 bfd_get_symtab_upper_bound.
477 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
478 errors.
479 (bfd_canonicalize_reloc): Likewise.
480 * syms.c (bfd_get_symtab_upper_bound): Renamed from
481 get_symtab_upper_bound.
482 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
483 _bfd_get_symtab_upper_bound, and changed it and
484 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
485 _bfd_canonicalize_reloc to all return long.
486 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
487 (NAME(aout,canonicalize_reloc)): Likewise.
488 (NAME(aout,get_reloc_upper_bound)): Likewise.
489 (NAME(aout,get_symtab_upper_bound)): Likewise.
490 * bout.c (b_out_canonicalize_reloc): Likewise.
491 (b_out_get_reloc_upper_bound): Likewise.
492 * coffcode.h (coff_canonicalize_reloc): Likewise.
493 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
494 (coff_get_symtab): Likewise.
495 (coff_get_reloc_upper_bound): Likewise.
496 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
497 (ecoff_get_symtab): Likewise.
498 (ecoff_canonicalize_reloc): Likewise.
499 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
500 (elf_get_reloc_upper_bound): Likewise.
501 (elf_canonicalize_reloc): Likewise.
502 (elf_get_symtab): Likewise.
503 * hp300hpux.c (MY(get_symtab)): Likewise.
504 (MY(get_symtab_upper_bound)): Likewise.
505 (MY(canonicalize_reloc)): Likewise.
506 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
507 * ieee.c (ieee_slurp_external_symbols): Change return type to
508 boolean. Check for errors from get_symbol.
509 (ieee_slurp_symbol_table): Change return type to boolean. Check
510 for errors from ieee_slurp_external_symbols.
511 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
512 (ieee_get_symtab): Likewise.
513 (ieee_get_reloc_upper_bound): Likewise.
514 (ieee_canonicalize_reloc): Likewise.
515 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
516 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
517 (nlm_get_symtab): Likewise.
518 (nlm_get_reloc_upper_bound): Likewise.
519 (nlm_canonicalize_reloc): Likewise.
520 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
521 (oasys_get_symtab): Likewise.
522 (oasys_get_reloc_upper_bound): Likewise.
523 (oasys_canonicalize_reloc): Likewise.
524 * som.c (som_get_symtab_upper_bound): Likewise.
525 (som_get_symtab): Likewise.
526 (som_get_reloc_upper_bound): Likewise.
527 (som_canonicalize_reloc): Likewise.
528 * srec.c (srec_get_symtab_upper_bound): Likewise.
529 (srec_get_symtab): Likewise.
530 (srec_get_reloc_upper_bound): Define as bfd_0l.
531 (srec_canonicalize_reloc): Likewise.
532 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
533 (tekhex_get_symtab_upper_bound): Likewise.
534 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
535 (tekhex_canonicalize_reloc): Likewise.
536 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
537 declaration to return long.
538 (NAME(aout,get_symtab)): Likewise.
539 (NAME(aout,canonicalize_reloc)): Likewise.
540 (NAME(aout,get_reloc_upper_bound)): Likewise.
541 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
542 (coff_get_symtab): Likewise.
543 (coff_get_reloc_upper_bound): Likewise.
544 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
545 (ecoff_get_symtab): Likewise.
546 (ecoff_canonicalize_reloc): Likewise.
547 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
548 (bfd_elf32_get_symtab): Likewise.
549 (bfd_elf32_get_reloc_upper_bound): Likewise.
550 (bfd_elf32_canonicalize_reloc): Likewise.
551 (bfd_elf64_get_symtab_upper_bound): Likewise.
552 (bfd_elf64_get_symtab): Likewise.
553 (bfd_elf64_get_reloc_upper_bound): Likewise.
554 (bfd_elf64_canonicalize_reloc): Likewise.
555 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
556 (nlmNAME(get_symtab)): Likewise.
557 (nlmNAME(get_reloc_upper_bound)): Likewise.
558 (nlmNAME(canonicalize_reloc)): Likewise.
559 * archive.c (compute_and_write_armap): Use error_return and
560 no_memory_return labels rather than freeing information in various
561 places. Change storage, symcount and src_count to long. Check
562 errors from bfd_get_symtab_upper_bound and
563 bfd_canonicalize_symtab.
564 * bout.c (b_out_relax_section): Change reloc_size to long. Check
565 for errors from bfd_get_reloc_upper_bound and
566 bfd_canonicalize_reloc.
567 (b_out_get_relocated_section_contents): Likewise.
568 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
569 Likewise.
570 * elf32-mips.c: Likewise.
571 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
572 (hppa_look_for_stubs_in_section): Check for errors from
573 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
574 bfd_canonicalize_reloc.
575 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
576 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
577 * linker.c (generic_link_read_symbols): Likewise.
578 (_bfd_generic_final_link): Check for errors from
579 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
580 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
581 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
582 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
583 * libbfd.c (bfd_0l): New function.
584 * libbfd-in.h (bfd_0l): Declare.
585 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
586 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
587 than bfd_0u.
588 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
589 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
590 * bfd-in2.h: Rebuilt.
591 * libbfd.h: Rebuilt.
592 * libcoff.h: Rebuilt.
593
594 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
595 temp and name.
596
597 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
598
599 * hosts/dpx2.h: Define POSIX_UTIME.
600
601 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
602
603 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
604 variant of a.out.
605 * configure.in, config.bfd: Use them for Dynix.
606 * Makefile.in: Add dependencies for i386dynix.o.
607 * targets.c: Add definition for i386dynix_vec.
608 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
609 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
610 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
611 i386dynix.c
612
613 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
614
615 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
616
617 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
618 bfd_arch_rs6000.
619
620 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
621 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
622
623 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
624 for generated constructor section.
625
626 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
627
628 * som.c (som_begin_writing): New approach at dealing with holes
629 in executables left by the HP linker. Does not rely on subspace
630 alignments as subspaces are *NOT* guaranteed to be properly
631 aligned in an executable (can you believe that!).
632
633 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
634
635 * som.c (som_get_section_contents): New function. Do not try
636 to actually read data from a section that doesn't have either
637 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
638
639 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
640 read. (bfd_error_system_call or bfd_error_file_truncated).
641
642 * som.c: Do not blindly set bfd_error_system_call after a
643 failing bfd_read, bfd_write, or bfd_seek. In a few places
644 (like som_object_p) override the error status set by bfd_read.
645
646 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
647 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
648 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
649 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
650
651 * som.c: Check return values from several bfd_{seek,read,write}
652 calls that we just assumed were not failing.
653
654 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
655
656 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
657 * config/sysv4.mh: Add comment.
658 * config/symmetry.mh: Change comment.
659 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
660
661 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
662
663 Changes to support linker relaxing of embedded MIPS PIC code to
664 use a five instruction sequence for function calls which are out of
665 range of the bal instruction.
666 * libecoff.h (struct ecoff_section_tdata): Define.
667 (ecoff_section_data): Define.
668 (ecoff_bfd_relax_section): Don't define.
669 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
670 the debugging information if it has already been read.
671 (ecoff_indirect_link_order): Handle _cooked_size being different
672 from _raw_size. Don't reread the contents or the relocs if they
673 have already been read in.
674 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
675 18 to 16.
676 (PCREL16_EXPANSION_ADJUSTMENT): Define.
677 (mips_relocate_refhi): Take adjust argument.
678 (mips_relocate_section): Handle reloc offsets stored in section
679 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
680 expanding an out of range PCREL16. Keep trace of adjustments
681 required by expansions. Set s and unset h when converting a reloc
682 from undefined to section. Change handling of PC relative relocs:
683 if against a section, they are correct in the object file, if
684 against an external symbol they are pcrel_offset.
685 (mips_relax_section): New function.
686 (mips_relax_pcrel16): New function.
687 (ecoff_bfd_relax_section): Define.
688 * coff-alpha.c (ecoff_bfd_relax_section): Define.
689 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
690 built by mips_relax_section when writing out addresses.
691 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
692
693 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
694 functionname_ptr to be set to a symbol name, so prepend
695 symbol_leading_char.
696
697 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
698
699 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
700 for 16bit relative branches.
701 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
702 overflow.
703
704 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
705
706 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
707 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
708
709 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
710
711 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
712
713 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
714
715 Clean up the relaxing code for the new linker.
716 * targets.c (_bfd_relax_section): Take boolean *again argument
717 rather than asymbol list.
718 * bfd.c (bfd_relax_section): Change name of fourth argument from
719 symbols to again.
720 * reloc.c (bfd_generic_relax_section): Take boolean *again
721 argument rather than asymbol list. Always return true.
722 * bout.c: Include genlink.h.
723 (aligncode, perform_slip): Declare.
724 (perform_slip): Take BFD argument rather than asymbol list.
725 Changed all callers. Get the symbols from the BFD. Change the
726 hash table entry value as well as the symbol value.
727 (abs32code): Take BFD argument rather than asymbol list. Changed
728 all callers.
729 (aligncode): Likewise.
730 (b_out_relax_section): Take boolean *again argument rather than
731 asymbol list. Only return false if an error occurred. Set *again
732 to false. Get symbols from BFD.
733 * reloc16.c: Include genlink.h.
734 (bfd_perform_slip): Take BFD argument rather than asymbol list.
735 Get the symbols from the BFD. Change the hash table entry value
736 as well as the symbol value.
737 (bfd_coff_reloc16_relax_section): Take boolean *again argument
738 rather than asymbol list. Only return false if an error occurred.
739 Set *again to false. Get symbols from BFD.
740 * coffcode.h (bfd_coff_backend_data): Change
741 _bfd_coff_reloc16_estimate to take BFD argument rather than
742 asymbol list.
743 (bfd_coff_reloc16_estimate): Corresponding change.
744 (dummy_reloc16_estimate): Corresponding change.
745 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
746 declaration to take boolean * rather than asymbol list.
747 (bfd_perform_slip): Change declaration to take BFD rather than
748 asymbol list.
749 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
750 than asymbol list. Changed calls to bfd_perform_slip.
751 * bfd-in2.h: Rebuilt.
752 * libbfd.h: Rebuilt.
753 * libcoff.h: Rebuilt.
754 * Makefile.in: Rebuilt dependencies.
755
756 * genlink.h (_bfd_generic_link_get_symbols): Define.
757 (_bfd_generic_link_get_symcount): Define.
758 * linker.c (generic_link_read_symbols): New function.
759 (generic_link_add_object_symbols): Use it. Use
760 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
761 to get the symbols from the BFD.
762 (generic_link_check_archive_element): Likewise.
763 (_bfd_generic_final_link): Likewise.
764 (_bfd_generic_link_output_symbols): Likewise.
765 (default_indirect_link_order): Likewise.
766 (generic_link_add_symbol_list): Store pointer to hash table entry
767 in asymbol udata field.
768
769 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
770
771 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
772 reloc, used in embedded PIC code.
773 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
774 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
775 MIPS_R_PCREL16.
776
777 * elf32-mips.c (mips_elf_final_link): Account for link_order
778 relocs when allocating space for relocations. Set SEC_RELOC flag
779 for any section which has relocs. Handle link_order relocs in
780 link_order loop. Use _bfd_generic_link_add_symbols_collect for
781 add_symbls entry point.
782
783 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
784 counting relocs. Set SEC_RELOC flag for any section which has
785 relocs.
786
787 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
788
789 * linker.c (_bfd_generic_link_add_symbols): Just call
790 generic_link_add_symbols.
791 (_bfd_generic_link_add_symbols_collect): New function, like
792 _bfd_generic_link_add_symbols but also collect constructors and
793 destructors by name as collect2 does.
794 (generic_link_add_symbols): New function, like old
795 _bfd_generic_link_add_symbols but with collect argument.
796 (generic_link_add_object_symbols): Take collect argument.
797 (generic_link_check_archive_element_no_collect): New function.
798 (generic_link_check_archive_element_collect): New function.
799 (generic_link_check_archive_element): Take collect argument.
800 (generic_link_add_symbol_list): Take collect argument.
801 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
802 collect.
803 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
804 * libbfd.h: Rebuilt.
805
806 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
807
808 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
809 for first character in an extended name.
810 (_bfd_write_archive_contents): If ar_padchar == '/', then use
811 "//" as the name of the special archive member holding the
812 extended name table.
813
814 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
815
816 Support for link_order types which generate relocs in order to
817 support -Ur in the linker.
818 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
819 from call to _bfd_generic_link_add_one_symbol.
820 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
821 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
822 instead of bitsize to add_to_set call back.
823 (_bfd_generic_final_link): Account for link_order relocs when
824 allocating space for relocations. Handle them in link_order loop.
825 (_bfd_generic_reloc_link_order): New function.
826 (_bfd_default_link_order): If a reloc_link_order is seen here,
827 abort.
828 (_bfd_count_link_order_relocs): New function.
829 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
830 argument from declaration.
831 (_bfd_generic_reloc_link_order): Declare.
832 (_bfd_count_link_order_relocs): Declare.
833 * libbfd.h: Rebuilt.
834 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
835 call to _bfd_generic_link_add_one_symbol.
836 (NAME(aout,final_link)): Account for link_order relocs when
837 allocating space for relocations. Handle them after handling all
838 input BFDs.
839 (aout_link_reloc_link_order): New function.
840 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
841 call to _bfd_generic_link_add_one_symbol.
842 (ecoff_bfd_final_link): Account for link_order relocs when
843 allocating space for relocations. Handle them in link_order loop.
844 (ecoff_link_write_external): Set the storage class of a defined
845 linker created symbol based on the section it is in. Correct
846 bfd_link_hash_weak case to use .sc rather than .st.
847 (ecoff_reloc_link_order): New function.
848 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
849 BFD_RELOC_CTOR.
850 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
851
852 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
853 and buf.
854
855 * cisco-core.c (cisco_core_file_p): Only pass one argument to
856 bfd_zmalloc. Free a pointer, not a union.
857 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
858
859 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
860
861 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
862
863 * som.c (bfd_section_from_som_symbol): Only to do the value
864 comparison for function symbols within executables.
865
866 * som.c (bfd_section_from_som_symbol): Renamed from
867 som_section_from_subspace_index. Pass in a native SOM symbol.
868 For executables, iterate through the sections to find out
869 which contains the symbol's address rather than using the
870 symbol_info field. (symbol_info has a different meaning for
871 dynamicly linked executables.)
872
873 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
874 bfd_zmalloc.
875
876 * som.c (som_begin_writing): Fix braino (one call to align
877 space/subspace data was done unconditionally rather than
878 just for executables.)
879
880 * som.c (som_begin_writing): Align text in all executables to
881 make HPUX kernel happy. Fixes strip/objcopy for shared
882 executables.
883
884 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
885
886 * som.c (som_begin_writing): Account for alignment needs of
887 subspaces too when writing executables. Never request a negative
888 bss size. Fixes some problems with demand paged executables,
889 still having problems with pure executables and shared executables.
890
891 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
892
893 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
894 bfd_zalloc for rawptr, because later on we may call free, not
895 bfd_release, on it.
896
897 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
898 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
899 * cisco-core.c: New file.
900 * Makefile.in: Change accordingly.
901 * configure.in: Recognize cisco_core_vec.
902 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
903 * targets.c: Add cisco_core_vec.
904 * bfd-in2.h: Rebuilt.
905
906 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
907
908 * som.h (som_copyable_section_data_struct): New structure
909 containing all the private section information which needs
910 to be copied from input section to output section during
911 objcopy or strip.
912 (som_section_data_struct): Remove several fields now in
913 som_copyable_section_data_struct. Make the space and
914 subspace dictionaries be pointers (to save space when
915 only reading objects).
916
917 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
918 some references changed. Allocate a copyable data stucture if
919 none exists. Store info into the copyable data structure.
920 (bfd_som_set_subsection_attributes): Likewise.
921 (som_is_space, som_is_subspace, som_is_container): New functions.
922 Use these instead of directly accessing private data.
923 (som_prep_headers): Allocate space and subspace headers here.
924 Fill in some fields in the space/subspace headers from the
925 copyable data.
926 (som_bfd_copy_private_section_data): Only copy the stuff
927 that we really need to make objcopy and strip work. Allocate
928 the copy_data structure for the output bfd before copying.
929
930 * som.h (struct som_exec_data): New structure to hold exec
931 info that must be preserved when running objcopy/strip.
932 (struct somdata): Add new "exec_data" field and accessor
933 macro. Add some comments on how the various fields are used.
934 (som_section_data_struct): Make is_space and is_subspace bitfields.
935 Delete unused subspace_index. All references now use the
936 target_index field within the section structure itself.
937
938 * som.c (make_unique_section): Delete unused declaration.
939 (som_bfd_copy_private_bfd_data): New function.
940 (som_object_setup): Allocate space for and save exec information
941 that needs to be copied during objcopy/strip.
942 (som_mkobject): Do not allocate space for a file header here.
943 It is not used when only reading SOM objects.
944 (som_prep_headers): Allocate space for and attach a file header
945 to the output bfd. For executables, use the saved system_id
946 value rather than trying to guess the right value. Do not abort
947 wwhen setting file_hdr->entry* for executables.
948 (som_begin_writing): For executables, set the exec_entry and
949 exec_flags fields.
950 (som_copy_private_backend_section_data): Always return a value.
951
952 * libhppa.h (PA_PAGESIZE): Define.
953
954 * som.c (SOM_ALIGN): Define.
955 (som_begin_writing): If writing an executable, initialize all
956 fields in the exec header to zero. Update fields in the exec
957 header as sizes of loadable subspaces are computed. Carefully
958 preserve alignments when building executables. Actually write the
959 exec after all the fields are filled in.
960
961 * Better long-filename handling. Reads SOM ABI compliant extended
962 names, but doesn't quite write compliant extended names yet.
963 * som.c (som_slurp_extended_name_table): Delete function. The
964 generic code will handle things correctly.
965 (som_slurp_armap): Seek to the beginning of the next member.
966 (normalize): New function.
967 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
968 name table into account when computing the file offsets in the
969 SOM dictionary. Make sure to align to an even boundary.
970 (som_write_armap): Initialize the checksum to zero.
971 (ar_maxchars): Fix. Opps.
972
973 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
974
975 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
976 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
977
978 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
979
980 * bfd-in.h (BFD_VERSION): Use @VERSION@.
981 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
982 * bfd-in2.h: Regenerated.
983
984 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
985 this was also named trad_unix_bfd_copy_private_bfd_data.
986
987 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
988
989 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
990 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
991 returns NULL, it is not an error. It's possible that some of
992 these checks are not necessary (because the size can never be
993 zero), but putting in the checks is the conservative thing to do
994 in light of the fact that some of these malloc calls replaced
995 unchecked alloca calls, in which a zero argument would work fine.
996
997 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
998
999 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
1000 duplicate definition.
1001 (osf_core_bfd_is_local_label): Define.
1002
1003 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
1004 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
1005 failure indication, it merely means there are no relocs.
1006
1007 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
1008 after NAME, since SunOS /bin/cc can't handle it.
1009
1010 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1011
1012 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
1013 From sukes@glue.umd.edu (Tasuki Hirata).
1014
1015 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1016
1017 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
1018 all that convoluted stuff with NAME, CAT3, etc. The convoluted
1019 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
1020
1021 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1022
1023 * som.c (som_prep_for_fixups): Detect section symbols based
1024 on either the lack of private data or the symbol flags. Do not
1025 munge section symbol names anymore -- they no longer confuse GDB.
1026 (som_begin_writing): Leave space for an exec header if writing
1027 an executable.
1028 (som_slurp_symbol_table): Recognize both forms of section symbol
1029 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
1030 section symbols to be the name of the section they represent.
1031 Debugging symbols begin with "L$0\001", not just "L$".
1032
1033 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1034
1035 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1036
1037 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
1038 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
1039 and bfd_is_local_label.
1040
1041 * targets.c: Add new entries to the bfd_target structure.
1042
1043 * bfd.c (bfd_copy_private_bfd_data): New definition.
1044
1045 * section.c (bfd_copy_private_section_data): New definition.
1046
1047 * syms.c (bfd_is_local_label): New definition.
1048
1049 * libbfd-in.h (bfd_generic_is_local_label): Declare.
1050
1051 * libbfd.c (bfd_generic_is_local_label): New function.
1052
1053 * *-core.c: Provide default definitions for new functions in
1054 the target vector which all point to bfd_false.
1055
1056 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
1057 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
1058 Default new vectors for copying private backend data to bfd_true.
1059 Default new vector for determining if a symbol is a local label
1060 to bfd_generic_is_local_label.
1061
1062 * som.c (som_bfd_copy_private_section_data): New function.
1063 (som_bfd_is_local_label): New function.
1064 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
1065
1066 * elf32-hppa.c (hppa_elf_is_local_label): New function.
1067
1068 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1069
1070 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
1071
1072 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1073
1074 * Most files:
1075 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
1076 Indent some of them to GNU standards.
1077
1078 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
1079 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
1080 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
1081 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
1082 Update copyright years.
1083
1084 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1085
1086 * som.c (som_prep_for_fixups): A relocation involving the section
1087 symbol for the *ABS* section is really a relocation involving
1088 no symbol.
1089 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
1090 undefined symbols. Correctly distinguish between debugger symbols
1091 and section symbols.
1092
1093 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
1094 for spaces and subspaces.
1095
1096 * som.c (som_bfd_count_ar_symbols): Fix typo.
1097
1098 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
1099 HAS_RELOC based on the object's magic number.
1100 (make_unique_section): Delete function. BFD and its users are
1101 prepared to handle multiple sections with the same name.
1102 (setup_sections): Allocate space on the BFD's obstack to hold
1103 section names. Use bfd_make_setion_anyway rather than the
1104 obsolete make_unique_section.
1105 (som_prep_headers): Choose the correct SOM magic number based
1106 on the BFD's flags.
1107 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
1108
1109 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
1110
1111 * elf32-ppc.c: Renamed from elf32-powerpc.c.
1112 start-sanitize-powerpc-netware
1113 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
1114 end-sanitize-powerpc-netware
1115 * Makefile.in, configure.in: Corresponding changes.
1116
1117 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1118
1119 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
1120
1121 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1122
1123 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
1124 is always located at the start of the data section to allow
1125 recovery of the dynamic info from a stripped executable.
1126 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
1127 and STYP_COMMENT.
1128
1129 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1130
1131 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
1132 cruft (like the #pragma alloca for AIX).
1133 In addition to that problem, the C alloca calls xmalloc, which
1134 means checking for being out of memory can't work right. The
1135 following changes remove all uses of alloca from BFD.
1136 * hosts/solaris2.h: Remove alloca cruft.
1137 * som.c: Replace alloca with a fixed size auto array.
1138 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
1139 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
1140 sunos.c: Replace alloca with malloc and appropriate error checking and
1141 freeing.
1142 * linker.c: Replace alloca with obstack_alloc.
1143 * libbfd.h: Rebuilt.
1144
1145 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
1146
1147 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
1148 MIPS_R_GPREL.
1149
1150 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1151
1152 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
1153 Elf*_Off typedefs by their expansion, the typedefs have been
1154 removed from include/elf/internal.h.
1155 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
1156 SHT_PROGBITS section.
1157
1158 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1159
1160 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
1161
1162 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1163
1164 * configure.host: Recognize i[34]86-sequent-*.
1165
1166 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
1167 return from bfd_seek indicates an error.
1168 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
1169 TRAD_CORE_STACK_OFFSET.
1170 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
1171 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
1172
1173 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1174
1175 * som.[ch]: Do not include libhppa.h in som.c, instead include
1176 it in som.h.
1177
1178 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
1179 include it in elf32-hppa.h.
1180
1181 * som.c (log2): Return -1 on error rather than aborting.
1182 (setup_sections): Bubble up an error from log2.
1183
1184 * Changes to make HP C compiler happy in both traditional
1185 and ANSI mode.
1186 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
1187 field parameter.
1188 (bfd_som_set_section_attributes): Use unsigned int rather than
1189 unsigned char to avoid GNU-C extensions.
1190 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
1191 or failure rather than aborting on failure.
1192
1193 * som.h (bfd_som_set_section_attributes): Fix prototype to match
1194 som.c changes.
1195 (bfd_som_attach_aux_hdr): Add prototype.
1196 (hppa_som-gen_reloc_type): Likewise.
1197
1198 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
1199 (hppa_look_for_stubs_in_section): Do not return false on failure
1200 until rest of code is ready to handle it. Abort for now.
1201
1202 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1203
1204 * bfd-in2.h: Rebuilt.
1205
1206 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
1207
1208 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
1209 * Makefile.in: delete an extra blank.
1210 * configure.in : Add i396os9k_vec.
1211
1212 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
1213
1214 * config.bfd : Add i386-os9k.
1215 * config/i386-os9k.mt : Newly add os9k target makefile.
1216
1217 * i386os9k.c : new file to handle os9k format bfd.
1218 * Makefile.in : Handle new file i386os9k.c
1219 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
1220 * cache.c : Initialize cache_sentinel to 0.
1221
1222 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1223
1224 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
1225 action in case where caller specified no argument relocation.
1226 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
1227 right in the original relocation and the stub's relocation.
1228
1229 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
1230 unused symbols argument.
1231
1232 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
1233 than asymbol * for original target symbol. All callers changed.
1234 Set reloc->sym_ptr_ptr appropriately.
1235 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
1236 (hppa_elf_look_for_stubs_in_section): No longer need symbols
1237 argument. Use the output symbols when canonicalizing the relocs,
1238 creating them if necessary.
1239
1240 * linker.c (_bfd_generic_link_output_symbols): Do not
1241 rebuild/clobber the output symbols if they already exist.
1242
1243 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
1244
1245 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
1246 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
1247 * bfd-in2.h: Rebuilt.
1248
1249 * srec.c (hex_value): Always set to a size of 256 bytes.
1250 (srec_init): Cosmetic changes.
1251
1252 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1253
1254 * elf32-hppa.c: Second half of major cleanup. More comments,
1255 PARAMize and staticize rest of functions. Delete unused
1256 functions. Delete unused/unnecessary arguments to some functions.
1257 Group static vars together. Abort for bad errors until we have
1258 error code propogation working. Work on spacing and indention.
1259 Add FIXMEs for unresolved problems. Use enums rather than
1260 #defines for lots of things. Merge two functions which build
1261 linker stubs into a single function (so they can easily share a
1262 ton of common code).
1263
1264 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
1265
1266 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
1267 avoid depending upon right shifts of signed numbers, and to
1268 correct handling of src_mask with lower bits zero.
1269
1270 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
1271 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
1272 * elf32-i386.c: Likewise.
1273 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
1274 #if 0 code.
1275 (elf_write_phdrs): Make i unsigned.
1276 (map_program_segments): Make i and n_left unsigned.
1277 (assign_file_positions_except_relocs): Make i unsigned.
1278 (write_shdrs_and_ehdr): Make count unsigned.
1279 (assign_file_positions_for_relocs): Make i unsigned.
1280 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
1281 (section_from_elf_index): Make index argument unsigned.
1282
1283 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
1284
1285 * elfcode.h: Don't include assert.h.
1286 (swap_out_syms): Use BFD_ASSERT rather than assert.
1287
1288 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
1289 break in switch.
1290
1291 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
1292 declarations.
1293
1294 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1295
1296 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
1297
1298 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
1299 (elf_hppa_tc_make_sections): Likewise.
1300 (elf_hppa_final_processing): Add extern decl.
1301
1302 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
1303 comments. PARAMize some static functions. Delete unused functions.
1304 Delete unused/unnecessary arguments to many functions. Group
1305 static vars together. Collapse common case statements together
1306 in many places. Use default case when possible instead of listing
1307 each case separately. Abort for bad errors until we get error
1308 code propogation working. Work on spacing and indention problems.
1309 Add FIXMEs for some unresolved problems. Delete hopelessly broken
1310 COMPLEX relocation support (it's never used anyway).
1311 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
1312 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
1313 (elf_hppa_tc_make_sections): Likewise.
1314
1315 * format.c (bfd_check_format_matches): Initialize matching_vector
1316 to keep gcc -Wall quiet.
1317
1318 * elfcode.h (elf_slurp_reloca_table): Fix typo.
1319
1320 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
1321 not "sizeof (som_symbol_type *)".
1322
1323 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
1324 not "sizeof (asymbol"). Opps.
1325
1326 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
1327
1328 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
1329 (bfd_set_gp_size): Can't set gp value on an archive.
1330
1331 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1332
1333 * srec.c (pass_over): Don't skip too many characters when
1334 end of line seen.
1335
1336 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
1337
1338 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
1339 boundary.
1340
1341 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1342
1343 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
1344 field for absolute symbols in the same manner as undefined
1345 and common symbols.
1346
1347 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1348
1349 * elfcode.h (elf_core_file_p): Check for core file e_machine match
1350 like in elf_object_p.
1351
1352 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1353
1354 * elfcode.h (alloca): Delete declaration.
1355
1356 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
1357 number rather than HP9000S800_ID. Note som.c is careful
1358 to make sure CPU_PA_RISC1_0 is always defined.
1359
1360 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1361
1362 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
1363 flags to explicit compile actions.
1364
1365 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
1366
1367 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
1368 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
1369 ends on a page boundary if there is no symbol table.
1370 (ecoff_bfd_final_link): Don't set symhdr->magic here.
1371
1372 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
1373
1374 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
1375 rather than an array of variable size.
1376 (som_bfd_fill_in_ar_symbols): Likewise.
1377 (som_bfd_ar_write_symbol_stuff): Likewise.
1378
1379 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
1380 operation to avoid OSF 1.3 cc bug.
1381 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
1382 and bss_size bfd_size_type instead of unsigned long. Make
1383 text_start and data_start bfd_vma instead of unsigned long.
1384 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
1385 value.
1386
1387 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
1388
1389 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
1390 symbols in the order they appear in the archive map.
1391
1392 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1393
1394 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
1395 error_message argument.
1396 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
1397 add missing error_message argument.
1398 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
1399 error_message argument.
1400
1401 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1402
1403 start-sanitize-powerpc-netware
1404 Support for PowerPC NetWare.
1405 * nlm32-powerpc.c: New file.
1406 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
1407 * config/ppc-nlm.mt: New file.
1408 * configure.in (nlm32_powerpc_vec): New target vector; use
1409 nlm32-powerpc.o, nlm32.o, nlm.o.
1410 * targets.c (nlm32_powerpc_vec): Declare.
1411 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
1412 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
1413 dependencies can't be sanitized.
1414 end-sanitize-powerpc-netware
1415
1416 Initial support for PowerPC ELF. Done without an ABI, and
1417 probably to be changed when I get an ABI.
1418 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
1419 * config/ppc-elf.mt: New file.
1420 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
1421 elf32-powerpc.o, elf32.o, elf.o.
1422 * elf32-powerpc.c: New file.
1423 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
1424 (elf_set_arch_mach): Likewise.
1425 * targets.c (bfd_elf32_powerpc_vec): Declare.
1426 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
1427 (CFILES): Add elf32-powerpc.c.
1428 Rebuilt dependencies.
1429
1430 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1431
1432 * coffgen.c (coff_write_linenumbers): Always return a value.
1433
1434 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
1435 reasonably. Allocate x_symp using alloca.
1436
1437 * elfcode.h (map_program_segments): ELF program header entries
1438 must be sorted by load address. This used to generate the entries
1439 in reverse order.
1440
1441 * section.c (SEC_IN_MEMORY): Define.
1442 (asection): Rename unused field otheruserdata to contents, and
1443 make it char *.
1444 (bfd_make_section_anyway): Initialize contents field to NULL.
1445 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
1446 contents from contents field rather than from file.
1447 * bfd-in2.h: Rebuilt.
1448
1449 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1450
1451 * bfd.c (bfd_get_error, bfd_set_error): New functions.
1452 (bfd_error): Make static.
1453 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
1454 all values.
1455 * bfd-in2.h: Regenerated.
1456 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
1457 aoutf1.h, aoutx.h, archive.c, archures.c,
1458 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
1459 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
1460 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
1461 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
1462 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
1463 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
1464 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
1465 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
1466 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
1467 trad-core.c: Change callers.
1468
1469 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1470
1471 * som.c: Remove FIXMEs for things which have been dealt with.
1472
1473 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1474
1475 * section.c (bfd_get_section_contents): Since this function reads
1476 unrelocated contents, the section's raw size is always the one to
1477 use for bounds checking.
1478
1479 * linker.c (default_indirect_link_order): In assertion, compare
1480 link_order size field against cooked size, not raw size, of input
1481 section.
1482
1483 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
1484 return 0.
1485 (aligncode): When shrinking, the addend should be set to the
1486 current offset in the section plus the number of bytes of padding
1487 that will actually be retained.
1488 (b_out_relax_section): If a section contains no relocations, don't
1489 bother processing them.
1490 (b_out_get_relocated_section_contents): Set reloc_done. Assert
1491 that bfd_get_section_contents returns true. Check that relocs are
1492 properly ordered.
1493 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
1494 that reloc->addend falls between the current source offset and the
1495 raw size of the input section.
1496
1497 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
1498 bout. Default with no version number is still bout. Support
1499 explicit i960-coff target too.
1500
1501 * bout.c: Changed some indentation, deleted trailing whitespace,
1502 fixed some comments, removed some "#if 1" lines.
1503 (output_addr): New macro.
1504 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
1505 b_out_get_relocated_section_contents): Use it for readability.
1506
1507 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1508
1509 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
1510 symbols, not the BFD symbols.
1511 (som_bfd_ar_write_symbol_stuff): Likewise.
1512
1513 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1514
1515 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
1516 have any symbols.
1517
1518 * Finish basic read-write support for SOM archive libraries. Bugs
1519 surely remain as this hasn't been tested all that much.
1520 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
1521 (struct som_misc_symbol_info): New structure to hold info necessary
1522 to build both normal and library symbol tables.
1523 (som_derive_misc_symbol_info): New function to derive info necessary
1524 to build both normal and library symbol tables.
1525 (som_build_and_write_symbol_table): Use new function to derive misc
1526 symbol information.
1527 (som_slurp_symbol_table): Update backend private data for symbols
1528 appropriately.
1529 (som_bfd_prep_for_ar_write): New function.
1530 (som_bfd_ar_symbol_hash): New function.
1531 (som_bfd_ar_write_symbol_stuff): New function.
1532 (som_write_armap): Flesh out.
1533 (som_vec): Fix ar padding character.
1534
1535 * som.c: Consistently use memset rather than bzero.
1536
1537 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
1538
1539 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
1540 appropriate.
1541 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
1542 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
1543 COREFILES_PLEASE.
1544 * config/rs6000lynx.mh: Turn on Lynx core file support.
1545 * hosts/rs6000.h: #define HOST_AIX.
1546 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
1547
1548 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1549
1550 * som.h (som_symbol_data): Safely access backend private data
1551 for BFD symbols. All callers changed.
1552
1553 * Read-only SOM archive support.
1554 * som.c (som_bfd_count_ar_symbols): New helper function.
1555 (som_bfd_fill_in_ar_symbols): New helper function.
1556 (som_slurp_armap): New function to read a SOM LST.
1557
1558 * som.h: Include <lst.h> and <ar.h>.
1559
1560 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1561
1562 * elfcode.h (elf_map_symbols): Fix typo.
1563 (write_object_contents): Check return values from prep_headers and
1564 elf_compute_section_file_positions.
1565 (set_section_contents): Likewise.
1566
1567 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1568
1569 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
1570 (bfd_construct_extended_name_table): Check result of normalize.
1571
1572 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1573
1574 Make all callers of malloc or realloc (including via obstacks)
1575 check the result for NULL. Most set bfd_error to no_memory and
1576 return in that case; a few are harder to fix, and are marked
1577 with "FIXME <return type>".
1578
1579 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
1580 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
1581 * linker.c (_bfd_generic_link_output_symbols
1582 _bfd_generic_link_write_global_symbol): Ditto
1583 * section.c (bfd_make_section_anyway): Ditto.
1584
1585 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
1586 (first_phase): Ditto. FIXME void
1587 (tekhex_make_empty_symbol): Check bfd_zalloc.
1588
1589 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
1590 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
1591
1592 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
1593
1594 * srec.c: Indent.
1595 (fillup_symbols): Check bfd_alloc. FIXME void
1596 (srec_mkobject srec_get_section_contents
1597 srec_set_section_contents): Check bfd_alloc.
1598 (srec_make_empty_symbol): Check bfd_zalloc.
1599
1600 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
1601 (make_unique_section): Check bfd_alloc.
1602 (som_new_section_hook): Check bfd_zalloc.
1603 (bfd_som_attach_aux_hdr): Ditto. FIXME void
1604
1605 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
1606
1607 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
1608 (osf_core_core_file_p): Check bfd_alloc.
1609
1610 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
1611 oasys_mkobject oasys_object_p oasys_new_section_hook
1612 oasys_set_section_contents): Check bfd_alloc.
1613 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
1614 (oasys_make_empty_symbol): Check bfd_zalloc.
1615
1616 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
1617 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
1618
1619 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
1620
1621 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
1622
1623 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
1624
1625 * linker.c (_bfd_link_hash_newfunc
1626 (generic_link_hash_newfunc
1627 (archive_hash_newfunc
1628 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
1629 (_bfd_generic_final_link
1630 (_bfd_generic_link_output_symbols
1631 (default_indirect_link_order): Check bfd_alloc.
1632 (bfd_new_link_order): Check bfd_alloc_by_size_t.
1633
1634 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
1635
1636 * ieee.c: Indent.
1637 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
1638 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
1639 (do_one): Check bfd_alloc. Return a boolean.
1640 (ieee_slurp_section_data): Check it.
1641 (init_for_output): Check bfd_alloc. Return a boolean.
1642 (ieee_set_section_contents): Check it.
1643 (do_with_relocs): Check bfd_alloc. Return a boolean.
1644 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
1645 (ieee_mkobject): Check bfd_zalloc.
1646 (ieee_make_empty_symbol): Check bfd_zmalloc.
1647
1648 * hpux-core.c (hpux_core_make_empty_symbol): Check
1649 bfd_zalloc.
1650
1651 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
1652 bfd_zalloc.
1653 (hppabsd_core_core_file_p): Check bfd_zalloc.
1654
1655 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
1656
1657 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
1658 (bfd_section_from_phdr): Ditto.
1659 (write_relocs): Ditto. FIXME void
1660 (elf_map_symbols assign_section_numbers map_program_segments):
1661 Ditto. Return a boolean.
1662 (swap_out_syms): Ditto. Check elf_map_symbols.
1663 (elf_slurp_symbol_table): Check bfd_zalloc.
1664 (elf_slurp_reloca_table): Check bfd_alloc.
1665 (elf_slurp_reloc_table): Ditto.
1666 (elf_compute_section_file_positions): Check assign_section_numbers.
1667 (assign_file_positions_except_relocs): Return a boolean.
1668 Check map_program_segments.
1669 (elf_compute_section_file_positions): Check it.
1670
1671 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
1672
1673 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
1674 realloc.
1675 (hppa_elf_stub_reloc): Ditto.
1676 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
1677 (hppa_elf_build_long_branch_stub): Ditto.
1678 (elf32_hppa_backend_symbol_table_processing): Ditto.
1679
1680 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
1681 (ecoff_slurp_symbol_table): Check it.
1682 (ecoff_slurp_armap): Check bfd_alloc.
1683 (ecoff_write_armap): Check bfd_zalloc.
1684 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
1685 _bfd_link_hash_newfunc.
1686 (ecoff_link_add_externals): Check bfd_alloc.
1687
1688 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
1689
1690 * coffgen.c (coff_real_object_p): Check bfd_alloc.
1691 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
1692 (coff_write_symbol): Check bfd_alloc. FIXME int
1693 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
1694 (coff_section_symbol): Check bfd_alloc_by_size_t.
1695 (coff_get_normalized_symtab): Check bfd_alloc.
1696 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
1697 * libcoff-in.h: Change decls of coff_renumber_symbols,
1698 coff_write_linenumbers.
1699 * libcoff.h: Rebuilt.
1700 * coffcode.h (coff_write_object_contents): Check
1701 coff_renumber_symbols, coff_write_linenumbers.
1702
1703 * coffcode.h: Indent.
1704 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
1705 boolean.
1706 (coff_write_object_contents): Check it.
1707
1708 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
1709 * coff-mips.c (mips_relocate_section): Ditto.
1710
1711 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
1712 (do_slurp_bsd_armap): Ditto.
1713 (compute_and_write_armap): Check bfd_realloc value.
1714
1715 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
1716 return value. Return boolean value.
1717 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
1718 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
1719 return value.
1720 (add_to_stringtab): Ditto. FIXME void
1721 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
1722 (aout_link_add_symbols): Check bfd_alloc value.
1723 (translate_symbol_table): Check translate_from_native_sym_flags.
1724 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
1725 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
1726
1727 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
1728
1729 * opncls.c (obstack_chunk_alloc): Define as malloc, not
1730 bfd_xmalloc_by_size_t.
1731 (_bfd_new_bfd): Check obstack_begin for 0 return.
1732
1733 * ieee.c (obstack_chunk_alloc): Define as malloc, not
1734 bfd_xmalloc_by_size_t.
1735 (ieee_archive_p): Check obstack_begin for 0 return and
1736 obstack_finish for NULL return.
1737
1738 * hash.c (obstack_chunk_alloc): Define as malloc, not
1739 bfd_xmalloc_by_size_t.
1740 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
1741 obstack_finish for NULL return.
1742 (bfd_hash_lookup): Check obstack_alloc for NULL return.
1743
1744 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
1745 bfd_xmalloc_by_size_t.
1746 bfd_ecoff_debug_accumulate
1747 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
1748 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
1749 NULL return. Return boolean, not void.
1750 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
1751 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
1752 and add_memory_shuffle return.
1753 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
1754 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
1755 (ecoff_add_string): Check add_memory_shuffle return.
1756
1757 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
1758 Remove decls.
1759 * libbfd.h: Rebuilt.
1760
1761 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
1762
1763 * configure.host: Add Lynx/rs6000 support.
1764 * config/i386-nlm.mt: Enable a.out file support.
1765 * config/rs6000lynx.mh: Lynx/rs6000 host support.
1766
1767 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1768
1769 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
1770 memory usage.
1771
1772 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
1773
1774 * archive.c: Change all references to '\n' in archive magic
1775 to '\012', for greater portability.
1776 * ecoff.c (ecoff_write_armap): Ditto.
1777
1778 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1779
1780 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
1781 see whether symbol should be output.
1782 * genlink.h (struct generic_write_global_symbol_info): Added info
1783 field.
1784 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
1785 (_bfd_generic_link_write_global_symbol): Check strip settings to
1786 see whether symbol should be output.
1787 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
1788
1789 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1790
1791 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
1792
1793 * som.c: Cast return values from BFD memory allocation routines to
1794 avoid warnings from the HP compiler.
1795
1796 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1797
1798 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
1799 reloc on an "ldl" instruction too.
1800
1801 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
1802 when passing them to sprintf. Use %ld instead of %d.
1803
1804 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
1805 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
1806 Also removed unused variable namelen.
1807 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
1808
1809 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1810
1811 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
1812 conflicts.
1813 * libbfd.h: Rebuilt.
1814
1815 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1816
1817 * coff-alpha.c (reloc_nil): New function.
1818 (alpha_howto_table): Use it as special_function to prevent certain
1819 relocs from being adjusted by bfd_perform_relocation. IGNORE
1820 reloc should be partial_inplace.
1821 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
1822 reloc on an "ldl" instruction too.
1823
1824 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1825
1826 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
1827 hppa_elf_build_long_branch_stub): Cast to char * instead of int
1828 before performing pointer arithmetic.
1829
1830 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1831
1832 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
1833 configuration.
1834 (hppa*-*-*elf*): This configuration used hppa-elf now.
1835
1836 * som.c: This file is also used for HOST_HPPAOSF.
1837
1838 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
1839
1840 * hosts/hppaosf.h: New host configuration file.
1841
1842 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
1843 BSD handles both SOM and ELF object files.
1844
1845 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
1846 (RANLIB): Doesn't do anything, define it to be "echo".
1847
1848 * config/hppaosf.mt: New target makefile fragment for a PA running
1849 OSF1.
1850
1851 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1852
1853 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
1854 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
1855 added bfd_powerpc_arch.
1856 * bfd-in2.h: Rebuilt.
1857 * cpu-powerpc.c: New file.
1858 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
1859 Rebuilt dependencies.
1860
1861 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
1862 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
1863 than just setting them to zero.
1864
1865 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1866
1867 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
1868 from bfd_new_strtab.
1869 (elf_compute_section_file_positions): Check for false return from
1870 swap_out_syms.
1871
1872 * linker.c (default_indirect_link_order): Check for NULL return
1873 from bfd_get_relocated_section_contents.
1874
1875 * syms.c: Make example application in doc call xmalloc, not
1876 bfd_xmalloc.
1877
1878 * aoutx.h (NAME(aout,slurp_symbol_table),
1879 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
1880 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
1881 * ecoff.c (ecoff_bfd_link_hash_table_create):
1882 * ecofflink.c (bfd_ecoff_debug_init):
1883 * format.c (bfd_check_format_matches):
1884 * linker.c (_bfd_generic_link_hash_table_create):
1885 (_bfd_generic_final_link):
1886 * reloc16.c (bfd_coff_reloc16_relax_section):
1887 (bfd_coff_reloc16_get_relocated_section_contents):
1888 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
1889 * elf32-mips.c (mips_elf_final_link):
1890 * elfcode.h (bfd_new_strtab):
1891 (bfd_add_2_to_strtab):
1892 (elf_slurp_symbol_table):
1893 (elf_corefile_note):
1894 * libbfd.c (bfd_zmalloc):
1895 Use malloc and check the result, instead of bfd_xmalloc.
1896
1897 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1898
1899 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
1900
1901 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1902
1903 * srec.c (srec_write_record): Put CONST keyword for "src" before
1904 "unsigned", some compilers don't like it after "unsigned".
1905 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
1906 "val" in prototype declaration because some compilers don't like
1907 arguments whose names are the same as types.
1908
1909 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1910
1911 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
1912 object file defines symbol. Also, if skipping a symbol, skip the
1913 second symbol of a N_WARNING or N_INDR symbol as well.
1914
1915 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1916
1917 Add basic support for writing RS/6000 XCOFF files.
1918 * coff-rs6000.c (dummy_reloc): Removed.
1919 (rs6000coff_howto_table): Defined XCOFF relocs.
1920 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
1921 (rs6000coff_rtype2howto): New function.
1922 (coff_bfd_reloc_type_lookup): Defined to use
1923 rs6000coff_reloc_type_lookup.
1924 (rs6000coff_reloc_type_lookup): New function.
1925 (SELECT_RELOC): Defined to set r_type and r_size fields.
1926 (COFF_LONG_FILENAMES): Defined.
1927 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1928 fields to bitfields. Added fields fix_value and fix_scnlen.
1929 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1930 STYP_INFO for the type of a section named .debug.
1931 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1932 (coff_write_object_contents): If RS6000COFF_C, don't call
1933 coff_add_missing_symbols.
1934 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1935 entry has type STY_LD change the x_scnlen into a pointer to a
1936 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1937 value into a pointer to a symbol and set fix_value.
1938 * libcoff.h: Rebuilt.
1939 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1940 get the symbol offset. Likewise for fix_scnlen.
1941 (string_size): Change type to bfd_size_type.
1942 (debug_string_size, debug_string_section): New static variables.
1943 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1944 write the symbol name into the .debug section; assume that the
1945 section has already been created with the right size.
1946 (coff_write_symbols): Initialize debug_string_size to 0. If
1947 bfd_coff_symname_in_debug returns true, don't put symbol name in
1948 usual string table. After writing out all symbols, if
1949 debug_string_size is not 0, check that it matches the size of the
1950 .debug section.
1951 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1952 fields. If the string offset is 0, always use an empty string as
1953 the name.
1954 (coff_make_empty_symbol): Zero out the symbol structure.
1955 * reloc.c (bfd_perform_relocation): Work around one gross hack
1956 with another: actually look at the target name to avoid the broken
1957 COFF check.
1958 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1959 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1960 * bfd-in2.h: Rebuilt.
1961
1962 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1963
1964 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1965 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1966 * libbfd-in.h: Define them as macros calling xmalloc and declare
1967 xmalloc.
1968 * libbfd.h: Rebuilt.
1969
1970 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1971
1972 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1973 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1974 keep the value in the ECOFF symbol. This helps gas.
1975
1976 * linker.c (_bfd_generic_link_output_symbols,
1977 _bfd_generic_link_write_global_symbol): Don't require that all
1978 references to a common symbol be themselves common symbols.
1979
1980 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1981
1982 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1983
1984 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1985 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1986 * bfd-in2.h: Rebuilt.
1987
1988 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1989
1990 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1991 and size correctly.
1992 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1993 x_csect.x_scnlen.l to match change in coff/internal.h.
1994 (coff_swap_aux_out): Likewise.
1995
1996 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1997 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1998 fields to match yesterday's changes.
1999
2000 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
2001 in the internal_reloc itself, not the type.
2002 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
2003 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
2004 definition of SELECT_RELOC accordingly.
2005
2006 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2007
2008 * coffcode.h (bfd_coff_backend_data): Added new arguments to
2009 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
2010 and number of aux entries.
2011 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
2012 accordingly.
2013 * libcoff.h: Rebuilt.
2014 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
2015 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
2016 specially if this is the last aux entry.
2017 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
2018 new arguments to swap_aux functions.
2019
2020 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2021
2022 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
2023 (only testing for m68k and vax at the moment); do verify that the
2024 preprocessor didn't trash the arch name inside the string version.
2025 Don't print out "pagesize =" line that prevents output from
2026 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
2027 results.
2028 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
2029 (check, installcheck): Identify directory in "no testsuites"
2030 message.
2031
2032 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2033
2034 * aoutx.h (aout_link_write_symbols): Write out correct value for
2035 object file symbol.
2036
2037 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2038
2039 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
2040 KERNBASE, so hard-code 0x80000000 instead.
2041
2042 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2043
2044 * linker.c (generic_link_add_symbol_list): If symbol is common,
2045 set the BSF_OLD_COMMON flag.
2046
2047 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2048
2049 * format.c (bfd_check_format_matches): Put the new entry in the
2050 correct element of matching_vector.
2051
2052 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2053
2054 * som.c, som.h (bfd_som_set_section_attributes,
2055 bfd_som_set_subsection_attributes): Change parameters from char
2056 to int. Following a prototype with an old-style function definition
2057 in the presence of widened parameters is a GCC-ism not supported
2058 by the HP compiler in ANSI mode.
2059
2060 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2061
2062 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
2063
2064 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
2065 before writing out the relocs, so that the right symbol indices
2066 are used.
2067
2068 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
2069 try to overlay the internal carsyms on the external symdefs. That
2070 can not work if the size of a host pointer is larger than 4 bytes.
2071
2072 * format.c (bfd_check_format_matches): Cast result of
2073 bfd_xmalloc_by_size_t.
2074 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
2075
2076 * archive.c: Reindented to GNU standards.
2077
2078 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2079
2080 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
2081 "_bfd_" to function names.
2082 * archive.c (_bfd_create_empty_archive_element_shell),
2083 libbfd-in.h: Change callers.
2084
2085 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
2086 * libbfd.c (bfd_add_to_string_table),
2087 trad-core.c (trad_unix_core_file_p),
2088 targets.c (bfd_target_list),
2089 ptrace-core.c (ptrace_unix_core_file_p),
2090 opncls.c (new_bfd), libbfd-in.h,
2091 ieee.c (ieee_make_empty_symbol),
2092 elf32-hppa.c (hppa_elf_stub_branch_reloc),
2093 (hppa_elf_stub_reloc): Change callers.
2094 * libbfd.h: Regenerated.
2095
2096 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
2097 (_bfd_get_elt_at_filepos),
2098 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
2099 Change callers.
2100
2101 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
2102 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
2103 and default_vector to bfd_default_vector.
2104 * libbfd.h: Regenerated.
2105
2106 * format.c (bfd_check_format_matches): New function.
2107 (bfd_check_format): Call it.
2108 (bfd_matching_formats): Function removed.
2109 * targets.c: Replace the vector added on Jan 21 with a count of
2110 entries in default_vector.
2111 * bfd-in2.h: Regenerated.
2112
2113 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2114
2115 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
2116 .pdata section based on lnnoptr field, not section header.
2117 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
2118 since it is unsigned.
2119 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
2120 coff_object_p.
2121 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
2122 .pdata section to 3.
2123 (ecoff_compute_section_file_positions): Save the size of the
2124 .pdata section in the line_filepos field, and actually align the
2125 .pdata section to an alignment power of 4.
2126 (ecoff_compute_reloc_file_positions): Set output_has_begun after
2127 calling ecoff_compute_section_file_positions.
2128 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
2129 section from the line_filepos field. Set vstamp for the optional
2130 header from the vstamp of the symbolic header.
2131 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
2132 vstamp used by the first object file in the link.
2133
2134 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
2135
2136 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
2137 for a created common section.
2138 (_bfd_generic_link_add_one_symbol): Likewise.
2139
2140 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
2141 get the index of a common section, rather than always using
2142 SHN_COMMON (MIPS has multiple common sections).
2143
2144 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
2145
2146 * bfd/aoutx.h (aout_link_input_section_std,
2147 aout_link_input_section_ext): Pass additional arguments to
2148 reloc_overflow callback.
2149 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
2150 alpha_relocat_section): Likewise.
2151 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
2152 * coff-h8500.c (extra_case): Likewise.
2153 * coff-mips.c (mips_relocate_section): Likewise.
2154 * coff-z8k.c (extra_case): Likewise.
2155 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
2156 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
2157
2158 * bout.c (calljx_callback, callj_callback): Use get_value to get
2159 the symbol value and check for undefined symbols.
2160 (get_value): If the symbol is undefined, look it up in the linker
2161 hash table.
2162 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
2163 use get_value to get the symbol value and check for undefined
2164 symbols.
2165 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
2166 undefined, look it up in the linker hash table.
2167
2168 * aoutx.h (translate_symbol_table): The string index 0 has a
2169 special meaning for normal symbols, but not for dynamic symbols.
2170
2171 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
2172
2173 * sparclynx.c: Setup appropriate macros to enable core file
2174 support.
2175
2176 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2177
2178 * targets.c: Add a vector of matching format names.
2179 * format.c (bfd_matching_formats): New function to return it.
2180 (bfd_check_format): Set it.
2181 * bfd-in2.h: Regenerated.
2182
2183 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
2184 Remove decl of type symclass; wasn't used.
2185 * bfd.c: Document error handling, including code fragments
2186 containing the error decls that were in bfd-in.h.
2187 Remove DEFUNs.
2188 * bfd-in2.h: Regenerated.
2189
2190 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
2191
2192 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
2193 The sparc (and possibly other?) NLM format requires a different
2194 way to write exports, so add a write_export field to the backend
2195 data (and set it to NULL for everything but the sparc).
2196
2197 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2198
2199 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
2200 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
2201 a struct external_nlist *.
2202
2203 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2204
2205 * bfd.c: Remove error strings for errors removed below.
2206 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
2207 oasys.c (oasys_write_sections): Rename
2208 bfd_error_nonrepresentable_section to nonrepresentable_section.
2209 None of the other bfd error names start with "bfd_error".
2210 Remove errors symbol_not_found and no_relocation_info, which seem
2211 to be unused.
2212 * bfd-in2.h: Regenerated.
2213
2214 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2215
2216 * bfd.c (bfd_get_gp_size): Added support for ELF.
2217
2218 * syms.c (BSF_DYNAMIC): New symbol flag.
2219 (bfd_print_symbol_vandf): Print it.
2220 * bfd-in2.h: Rebuilt.
2221 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
2222 and read_dynamic_relocs fields.
2223 (struct aoutdata): New dynamic_info field.
2224 (obj_aout_dynamic_info): New accessor macro.
2225 * sunos.c (struct sunos_dynamic_info): New structure.
2226 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
2227 MY(read_dynamic_relocs)): New functions to read dynamic symbols
2228 and relocs.
2229 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
2230 dynamically linked, set SEC_RELOC for both the .text and .data
2231 sections.
2232 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
2233 undefined symbol.
2234 (translate_symbol_table): New function, split out of
2235 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
2236 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
2237 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
2238 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
2239 return value.
2240 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
2241 out dynamic symbols or relocs against reloc symbols, since they
2242 are already in the .text section and we wouldn't know where to
2243 write them anyhow.
2244 (sunos4_aout_backend): Initialize read_dynamic_symbols and
2245 read_dynamic_relocs fields.
2246 * aout-target.h (MY(backend_data)): Initialize
2247 read_dynamic_symbols and read_dynamic_relocs fields.
2248
2249 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2250
2251 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
2252 typedefs, since HOST_64_BIT will take care of defining them in
2253 bfd.h.
2254
2255 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2256
2257 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
2258 that's dealt with elsewhere.
2259 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
2260 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
2261 they get copied to bfd.h.
2262
2263 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
2264 types. Reorganized some of the existing ones.
2265 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
2266 values in case of compilation on a 32-bit machine. Fix pcrel
2267 fields of some reloc types.
2268 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
2269
2270 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
2271 definitions when not defined, regardless of whether uint64_type is
2272 a defined macro or not.
2273 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
2274 already defined.
2275
2276 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2277
2278 * aoutx.h (translate_to_native_sym_flags): Set the type of a
2279 BSF_WARNING symbol to N_WARNING.
2280
2281 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2282
2283 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
2284 for an indirect or warning symbol.
2285 (aout_link_write_symbols): Update sym_hash with the target of an
2286 indirect or warning symbol. If an indirect symbol is defined,
2287 output the calculated value and don't output the target symbol.
2288
2289 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2290
2291 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
2292 an (unused) nonzero section value, needed for check below.
2293
2294 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2295
2296 * aoutx.h (translate_from_native_sym_flags,
2297 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
2298 N_SET[ABDT].
2299
2300 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2301
2302 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
2303 the DYNAMIC flag for the BFD.
2304 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
2305 BFD with the DYNAMIC flag set, since we don't generate the program
2306 header table correctly.
2307
2308 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2309
2310 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
2311 of the function to avoid storage leak.
2312
2313 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2314
2315 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
2316
2317 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2318
2319 * som.c (som_set_reloc_info): Provide a default symbol for
2320 relocations which don't actually have an associated symbol.
2321
2322 * som.c (hppa_som_reloc): Add new "error message" argument.
2323
2324 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2325
2326 Enable gdb to write to core files on more core file readers.
2327 * libbfd.c (bfd_generic_set_section_contents): Remove range check
2328 for section size, it is already done in bfd_set_section_contents
2329 with bfd_get_section_size_now.
2330 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
2331 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
2332 Use bfd_generic_set_section_contents instead of bfd_false.
2333
2334 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2335
2336 * linker.c: Added initial documentation.
2337
2338 * linker.c (default_indirect_link_order): Don't expect space for
2339 output relocations if there aren't any input relocations.
2340
2341 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2342
2343 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
2344 file offsets.
2345
2346 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
2347 STT_NOTYPE.
2348
2349 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2350
2351 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
2352 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
2353
2354 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2355
2356 * ecofflink.c: Extensive changes to compress and merge debugging
2357 information, and to write some of out directly rather than saving
2358 it in memory. Several new functions and structures, and new
2359 arguments to existing functions.
2360 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
2361 sym_filepos as well.
2362 (ecoff_get_extr): Use ifdmap instead of ifdbase.
2363 (ecoff_write_object_contents): Don't compute sym_filepos here.
2364 Only output symbols if outsymbols is not NULL.
2365 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
2366 bfd_ecoff_debug functions. Write out debugging information here.
2367 (ecoff_final_link_debug_accumulate): Adjust for changes in
2368 bfd_ecoff_debug functions.
2369 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
2370 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
2371 first, to put them in the first memory buffer. Clear fdr field.
2372 (mips_elf_get_extr): Use pointer to unswapped external symbol.
2373 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
2374 Preserve .text, .data and .bss even if they are empty. Save
2375 pointer to unswapped external symbol rather than copying it.
2376 Don't free up the external symbols.
2377 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
2378 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
2379 (bfd_ecoff_debug_accumulate): Update declaration.
2380 (bfd_ecoff_debug_accumulate_other): Rename declaration from
2381 bfd_ecoff_debug_link_other and update.
2382 (bfd_ecoff_write_accumulated_debug): Declare.
2383 * bfd-in2.h: Rebuilt.
2384 * Makefile.in: Rebuilt dependencies.
2385
2386 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2387
2388 * Makefile.in (install): Remove "@" which follows a backslash. In
2389 this position it just causes errors, not suppresses echoes.
2390
2391 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2392
2393 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
2394 field selectors.
2395
2396 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2397
2398 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
2399
2400 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2401
2402 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
2403 end of data if they are not contiguous.
2404
2405 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
2406
2407 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2408
2409 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
2410 for .reginfo section here.
2411 (ecoff_new_section_hook): Set it here instead.
2412
2413 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2414
2415 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
2416 define true and false as enums.
2417 (ALMOST_STDC): Add as alternative to __STDC__.
2418 * bfd-in2.h: Rebuilt.
2419 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
2420
2421 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2422
2423 * aoutx.h (translate_to_native_sym_flags): Catch the case where
2424 there is no output section.
2425
2426 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2427
2428 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
2429 count it as a wrong format error, not a system call error, since
2430 the object file might simply be too small.
2431
2432 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
2433 BFD64.
2434 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
2435 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
2436 support, even though it is for an Alpha in 32 bit mode.
2437 * configure.in (nlm32_alpha_vec): Set target64 to true.
2438
2439 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
2440 different, so there is no point to providing a generic one.
2441 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
2442 in the backend accessor macros; that should no longer be possible.
2443 * targets.c (target_vector): Removed nlm32_big_generic_vec,
2444 nlm64_big_generic_vec, nlm64_little_generic_vec.
2445 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
2446 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
2447 * Makefile.in: Rebuilt dependencies, and
2448 (BFD32_BACKENDS): Removed nlm32-gen.o.
2449 (BFD64_BACKENDS): Removed nlm64-gen.o.
2450 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
2451
2452 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
2453
2454 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
2455 bitsize arguments. Changed all callers (aoutx.h).
2456 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
2457 and bitsize arguments to declaration.
2458 * libbfd.h: Rebuilt.
2459
2460 * ecoff.c: First cut at new style of linker backend for
2461 ECOFF--added a bunch of functions. Also:
2462 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
2463 (ecoff_slurp_symbolic_header): New function.
2464 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
2465 (ecoff_compute_reloc_file_positions): New function.
2466 (ecoff_set_section_contents): Get out quickly if count is zero.
2467 Check errors better.
2468 (ecoff_write_object_contents): Put .xdata section in data segment.
2469 Call ecoff_compute_reloc_file_positions. Don't output relocs or
2470 external symbols if outsymbols is NULL.
2471 (ecoff_bfd_final_link): Completely rewritten.
2472 * libecoff.h: Include bfdlink.h.
2473 (struct ecoff_backend_data): Add relocate_section field.
2474 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
2475 (struct ecoff_link_hash_entry): Define.
2476 (struct ecoff_link_hash_table): Define.
2477 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
2478 (ecoff_bfd_link_hash_table_create): Likewise.
2479 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
2480 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
2481 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
2482 * bfd-in2.h: Rebuilt.
2483 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
2484 partial_inplace, and set the src_mask to 0x1fffff.
2485 (alpha_ecoff_get_relocated_section_contents): Remove unused
2486 variable gp_warned.
2487 (alpha_convert_external_reloc): New static function.
2488 (alpha_relocate_section): New static function.
2489 (alpha_ecoff_backend_data): Initialize relocate_section field.
2490 * coff-mips.c (mips_relocate_refhi): New static function.
2491 (mips_relocate_section): New static function.
2492 (mips_ecoff_backend_data): Initialize relocate_section field.
2493
2494 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
2495 checking when there is an addend.
2496
2497 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
2498 a non a.out file, just pass it to _bfd_default_link_order.
2499 (aout_link_input_section_std): When doing a final PC relative link
2500 against a section symbol, subtract the VMA of the input section.
2501 (aout_link_input_section_ext): Likewise.
2502
2503 * linker.c (default_indirect_link_order): Renamed from
2504 _bfd_generic_indirect_link_order and made static.
2505 (_bfd_generic_final_link): Don't switch on link_order type, just
2506 call _bfd_default_link_order.
2507 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
2508 * genlink.h: Removed declaration of
2509 _bfd_generic_indirect_link_order.
2510 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
2511 type, just call _bfd_default_link_order.
2512
2513 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
2514
2515 * linker.c (generic_link_check_archive_element): Base the name of
2516 the created common section on the name of the section the symbol
2517 came from.
2518 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
2519 must have a section, so don't bother to create one.
2520
2521 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2522
2523 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
2524 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
2525 If the DYNAMIC flag is set, set it in the exec header.
2526 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
2527 dynamically linked, set the DYNAMIC flag in the BFD.
2528 * libaout.h (N_SET_DYNAMIC): New macro.
2529 (N_DYNAMIC): Add missing 0 in mask.
2530
2531 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2532
2533 * ecoff.c (ecoff_get_extr): Don't output section symbols as
2534 external symbols.
2535
2536 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
2537 to unsigned int, because size_t may not be defined in bfd.h.
2538 * bfd-in2.h: Rebuilt.
2539
2540 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2541 be a const pointer.
2542 * bfd-in2.h: Rebuilt.
2543 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2544 be a const pointer.
2545 * targets.c (bfd_target): Change swap function pointers
2546 accordingly.
2547 * archive.c (do_slurp_coff_armap): Change swap accordingly.
2548 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
2549 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
2550 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
2551 accordingly.
2552
2553 * libbfd-in.h (struct artdata): Added tdata field.
2554 (_bfd_add_bfd_to_archive_cache): Declare.
2555 (_bfd_get_elt_at_filepos): Declare.
2556 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2557 * libbfd.h: Rebuilt.
2558 * archive.c: Cleaned up some more.
2559 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
2560 pointer elements of artdata.
2561 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
2562 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2563 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
2564 (get_extended_arelt_filename, bfd_construct_extended_name_table,
2565 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
2566 * ecoff.c: Some comment changes.
2567 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
2568 ardata->tdata to raw_armap.
2569 (ecoff_archive_p): Initialize pointer elements of artdata.
2570 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
2571 add_bfd_to_cache.
2572
2573 * hash.c: Added some documentation.
2574
2575 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2576
2577 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
2578 and do the swapping here rather than calling ntohl from the N_*
2579 macros. This cleans up assumptions about the size of a host long,
2580 the existence to ntohl, etc.
2581
2582 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
2583
2584 * config.bfd: Add support for VSTa micro-kernel. It currently uses
2585 i386-aout.
2586
2587 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2588
2589 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
2590 * i386mach3.c (SEGMENT_SIZE): Fix value.
2591
2592 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2593
2594 Minor cleanups suggested by CodeCenter.
2595 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
2596 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
2597 appropriate.
2598 * aoutx.h (struct external_exec): Removed unnecessary declaration.
2599 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
2600 (adjust_z_magic): Removed useless variable data_vma.
2601 (stringtab_init): Initialize hash_zero.
2602 (add_to_stringtab): Removed unused fourth argument.
2603 (NAME(aout,swap_std_reloc_out)): Removed useless variable
2604 r_addend.
2605 (aout_link_input_section): Added some casts.
2606 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
2607 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
2608 Minor code rewriting to make it more C like.
2609 (do_slurp_bsd_armap): Added some casts.
2610 * ecoff.c (ecoff_write_object_contents): Removed useless variable
2611 scn_base.
2612 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
2613 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
2614 * libaout.h (struct internal_exec): Removed unnecessary
2615 declaration.
2616 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
2617 * opncls.c (new_bfd): Removed a cast.
2618 * reloc.c (bfd_generic_get_relocated_section_contents): Added
2619 some casts.
2620 * srec.c (internal_srec_write_object_contents): Removed useless
2621 variable bytes_written.
2622
2623 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2624
2625 * i386mach3.c (N_TXTADDR): Don't define after all.
2626 (TEXT_START_ADDR): Don't include exec header size in value.
2627
2628 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2629
2630 * i386mach3.c (N_TXTADDR): Define.
2631
2632 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2633
2634 Extensive changes to move the bulk of the linker into BFD so that
2635 more efficient backend code can be written for specific object
2636 files. Only existing efficient backend is a.out.
2637 * seclet.c, seclet.h: Removed.
2638 * hash.c, linker.c, genlink.h: New files.
2639 * bfd-in.h: Removed bfd_error_vector. Declared hash table
2640 structures and functions.
2641 (JUMP_TABLE): Removed bfd_seclet_link, added
2642 bfd_link_hash_table_create, bfd_link_add_symbols and
2643 bfd_final_link.
2644 * All backends: Changed accordingly.
2645 * bfd-in2.h: Rebuilt.
2646 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
2647 Removed ld_symbols field.
2648 (bfd_nonrepresentable_section, bfd_undefined_symbol,
2649 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
2650 bfd_error_vector): Removed.
2651 (bfd_default_error_trap, bfd_error_trap,
2652 bfd_error_nonrepresentabltrap): Removed.
2653 (bfd_get_relocated_section_contents): Pass link_info. Pass
2654 link_order instead of seclet. Pass symbols.
2655 (bfd_relax_section): Pass link_info.
2656 (bfd_seclet_link): Removed.
2657 (bfd_link_hash_table_create, bfd_link_add_symbols,
2658 bfd_final_link): New macros.
2659 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
2660 alloca as __builtin_alloca. Declare internal linking functions.
2661 * libbfd.h: Rebuilt.
2662 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
2663 for months.
2664 * reloc.c (reloc_howto_type): Added error_message argument to
2665 special_function field. Changed all callers and all definitions.
2666 (bfd_get_reloc_size): Make argument a const pointer.
2667 (bfd_perform_relocation): Add error_message argument to hold
2668 string set if return value if bfd_reloc_dangerous. Changed all
2669 callers.
2670 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
2671 * section.c (asection): Renamed seclets_head and seclets_tail to
2672 link_order_head and link_order_tail.
2673 * targets.c (bfd_target): Replaced seclet argument with link_info
2674 and link_order and symbols arguments in
2675 bfd_get_relocated_section_contents. Added symbols argument to
2676 bfd_relax_section. Removed bfd_seclet_link. Added
2677 bfd_link_hash_table_create, bfd_link_add_symbols and
2678 bfd_final_link.
2679 * libaout.h (struct aoutdata): Added external_syms,
2680 external_sym_count, external_strings, sym_hashes fields.
2681 (obj_aout_external_syms, obj_aout_external_sym_count,
2682 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
2683 macros.
2684 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
2685 * aoutx.h: Wrote new back end linker routines.
2686 (translate_to_native_sym_flags): Return boolean value. Don't use
2687 bfd_error_vector.
2688 (NAME(aout,write_syms)): Return boolean value. Check return value
2689 of translate_to_native_sym_flags and bfd_write.
2690 * aout-target.h (final_link_callback): New function.
2691 (MY_bfd_final_link): New function.
2692 * aout-adobe.c (aout_adobe_write_object_contents): Check return
2693 value of aout_32_write_syms.
2694 * hp300hpux.c (MY(write_object_contents)): Likewise.
2695 * i386lynx.c (WRITE_HEADERS): Likewise.
2696 * libaout.h (WRITE_HEADERS): Likewise.
2697 * bout.c: Changed functions to use link_info->callbacks rather
2698 than bfd_error_vector, and link_orders rather than seclets.
2699 * coff-alpha.c: Likewise.
2700 * coff-h8300.c: Likewise.
2701 * coff-h8500.c: Likewise.
2702 * coff-sh.c: Likewise.
2703 * coff-z8k.c: Likewise.
2704 * elf32-hppa.c: Likewise.
2705 * reloc16.c: Likewise.
2706 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
2707 up _gp in the hash table rather than in outsymbols.
2708 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
2709 argument rather than printing them.
2710 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
2711 link_order arguments rather than seclet. Changed all uses and
2712 definitions.
2713 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
2714 all uses and definitions.
2715 * libcoff.h: Rebuilt.
2716 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
2717 not by ECOFF, make it scAbs.
2718 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
2719 rewritten.
2720 * elf32-mips.c (mips_elf_final_link): Renamed from
2721 mips_elf_seclet_link and rewritten.
2722 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
2723 field.
2724 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
2725 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
2726 Added link_info arguments. Changed all callers.
2727 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
2728 not NULL.
2729 * oasys.c (oasys_write_sections): Return boolean value rather than
2730 using bfd_error_vector.
2731 (oasys_write_object_contents): Check return value of
2732 oasys_write_sections.
2733 * hosts/std-host.h: Don't declare qsort or strtol.
2734 * Makefile.in: Rebuild dependencies.
2735 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
2736 (CFILES): Removed seclet.c. Added hash.c and linker.c.
2737 (HFILES): Removed seclet.h. Added genlink.h.
2738
2739 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2740
2741 * section.c (bfd_get_section_contents): Return zero filled buffer
2742 if section has no contents.
2743
2744 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2745
2746 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
2747 then skip bfd_perform_relocation even if the addend is non-zero.
2748
2749 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2750
2751 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
2752 addend to r_offset field.
2753
2754 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
2755
2756 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
2757 CALC_ADDEND): Define.
2758
2759 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
2760 the offsetof because AIX /bin/cc does not like to take the address
2761 of an array. (From Minh Tran-Le.)
2762
2763 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2764
2765 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
2766
2767 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
2768 the return pointer into %r2 if no jump-in-call-delay-slot
2769 optimization was done.
2770
2771 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
2772
2773 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2774
2775 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
2776
2777 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
2778 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
2779
2780 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
2781 (TEXT_START_ADDR): Correct.
2782 (MY_backend_data): Define.
2783
2784 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
2785 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
2786
2787 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2788
2789 * som.c (som_begin_writing): Fix thinkos in auxiliary header
2790 support.
2791 (bfd_som_attach_aux_hdr): Likewise.
2792
2793 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2794
2795 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
2796 selectors for PIC code.
2797
2798 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
2799 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
2800 relocations needed by PIC.
2801
2802 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
2803
2804 * nlmcode.h: Fixes to avoid compiler warnings...
2805
2806 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
2807
2808 * libnlm.h (nlm_backend_data): Removed macro definition.
2809 (nlm_alpha_backend_data): Adjusted accordingly.
2810
2811 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2812
2813 * som.c (som_begin_writing): Flesh out code for handling simple
2814 auxiliary headers.
2815 (bfd_som_attach_aux_hdr): New function.
2816
2817 * som.h (struct somdata): Add fields for attaching version and
2818 copyright headers. Add accessor macros.
2819
2820 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
2821 definitions for old versions of HPUX which fail to define them.
2822 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
2823 now that they're safe. Delete bogus R_STATEMENT relocations.
2824
2825 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
2826 extra R_DATA_OVERRIDE.
2827 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
2828 mode selector if needed.
2829 (som_write_fixups): Handle requests for a change in the default
2830 rounding mode. Rounding modes do not consume input bytes, but
2831 are just markers much like R_ENTRY and R_EXIT.
2832
2833 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2834
2835 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
2836
2837 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
2838 the branch instruction as originally been nullified.
2839 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
2840 case of no code reordering due to an LDO instruction in the
2841 delay slot of the branch. Make sure to relocate the correct
2842 instruction. Do not perform instruction reordering for millicode
2843 calls.
2844 (hppa_elf_build_arg_reloc_stub): Change the relocation type
2845 to R_HPPA_STUB_CALL_17 when special processing might be needed.
2846 (hppa_elf_build_long_branch_stub): Prevent code reordering on
2847 a call from a linker stub to another linker stub and for millicode
2848 calls. Do not trash the return register for calls from one linker
2849 stub to a second linker stub.
2850
2851 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
2852 relocations are not pc-relative.
2853
2854 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
2855 linker stub code.
2856 (COPY_2_31): Likewise.
2857
2858 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2859
2860 * config/solaris2.mh (HDEFINES): Remove -Dconst=
2861 * hosts/solaris.h: If not __GNUC__, define const as empty.
2862
2863 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2864
2865 * ecoff.c: Added various casts for 32/64 bit cross targeting.
2866 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
2867 section so that the linker ignores it.
2868 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
2869 (ecoff_add_bytes): Changed need argument to size_t.
2870 (bfd_ecoff_debug_link_other): Check return value of
2871 ecoff_add_string.
2872
2873 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
2874 list.
2875 * libbfd.h: Rebuilt.
2876
2877 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
2878 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
2879 (struct nlm_backend_data): New field no_uninitialized_data.
2880 (nlm_no_uninitialized_data): New accessor macro.
2881 * nlmcode.h (nlm_compute_section_file_positions): Handle
2882 no_uninitialized_data.
2883 (nlm_external_reloc_compare): Sort relocs by address for a
2884 particular symbol, to make the sort more stable.
2885 (nlm_write_object_contents): Cast the arguments to qsort. Get the
2886 value of a debugging symbol the same way we get the value of a
2887 normal symbol.
2888 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
2889 Set no_uninitialized_data to true.
2890 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
2891 (nlm32_sparc_backend): Set no_uninitialized_data field false.
2892 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
2893 before filling it in.
2894
2895 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2896
2897 * som.c (som_section_type, som_decode_symcalss): New functions.
2898 (som_get_symbol_info): Use them.
2899 (som_slurp_symbol_table): Set the section of common and undefined
2900 symbols correctly.
2901
2902 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
2903
2904 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
2905 make gcc happy.
2906
2907 * mipsbsd.c: Changes from Ralph Campbell:
2908 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
2909 complain_overflow_dont.
2910 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
2911 make gdb happy.
2912
2913 * bfd.c (bfd_errmsgs): Reword invalid-target message.
2914
2915 * config.bfd: For sparc*-*-coff, use sparc-coff.
2916 * configure.in: Handle sparccoff_vec.
2917 * targets.c (sparccoff_vec): Declare.
2918
2919 * reloc.c (bfd_get_reloc_size): New function.
2920 (struct reloc_howto_type): Update documentation of size field.
2921
2922 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2923
2924 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
2925 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
2926 * config/alpha-nlm.mt: New file.
2927 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2928 nlm32.o, and nlm.o.
2929 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2930 (CFILES): Added nlm32-alpha.c.
2931 Rebuilt dependencies.
2932 * targets.c (nlm32_alpha_vec): Declare.
2933
2934 * libnlm.h (struct nlm_backend_data): New fields
2935 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2936 nlm_set_public_section, nlm_get_public_offset. Removed unused
2937 nlm_write_reloc field. Changed nlm_write_import to remove
2938 unnecessary symbol argument. Renamed nlm_write_externals to
2939 nlm_write_external, and changed cound argument from bfd_vma to
2940 bfd_size_type.
2941 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2942 nlm_write_prefix_func, nlm_set_public_section_func,
2943 nlm_get_public_offset_func): New accessor macros.
2944 (nlm_write_reloc_func): Removed.
2945 (nlm_write_external_func): Adjusted for field renaming.
2946 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2947 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2948 just called old nlm_i386_write_reloc.
2949 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2950 Declared. Changed second argument from bfd_vma to bfd_size_type.
2951 (nlm32_i386_backend): Adjusted for changes to fields and names.
2952 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2953 ifdeffed out code.
2954 (nlm_sparc_write_import): Removed second argument.
2955 (nlm_sparc_write_external): Renamed from
2956 nlm_sparc_write_externals. Changed second argument from bfd_vma
2957 to bfd_size_type.
2958 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2959 * nlmcode.h: Removed some unused code.
2960 (nlm_object_p): Don't destroy tdata pointer. Call
2961 backend_object_p function if it exists.
2962 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2963 set_public_section_func if it exists instead of checking
2964 NLM_HIBIT.
2965 (nlm_compute_section_file_positions): Account for
2966 optional_prefix_size.
2967 (nlm_write_object_contents): Account for optional_prefix_size.
2968 Removed useless variable write_reloc_func. Changed declaration
2969 and call of write_import_func. Call write_prefix_func if it
2970 exists. Removed unused variables len and temp. Call
2971 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2972 * nlmswap.h: Declare functions.
2973
2974 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2975 for clarity.
2976 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2977 * bfd-in2.h: Rebuilt.
2978 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2979 to unsigned long.
2980
2981 * config.bfd: Don't set target64 here, as the setting is ignored.
2982 * configure.in (ecoffalpha_little_vec): Set target64.
2983
2984 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2985 in TDEFINES is wrong.
2986
2987 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2988 Remove unused variable output_section.
2989
2990 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2991
2992 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2993 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2994 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2995 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2996 target_vector.
2997 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2998 (HDEPFILES): Define to be irix-core.o.
2999 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
3000 (HDEPFILES): Define to be irix-core.o.
3001 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
3002 sco-core.o, which no longer exists.
3003 (CFILES): Added all *-core.c files.
3004 Rebuilt dependencies.
3005
3006 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3007
3008 * elfcode.h (map_program_segments): Restore check of file_size !=
3009 mem_size, but only if SHT_PROGBITS.
3010
3011 * ecofflink.c: New file to hold ECOFF debug information linking
3012 routines.
3013 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
3014 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
3015 ecofflink.c.
3016 (ecoff_get_extr, ecoff_set_index): New functions.
3017 (ecoff_slurp_symbolic_info): Don't save raw_size.
3018 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
3019 (ecoff_compute_section_file_positions): Don't set EXEC_P just
3020 because there is a start address.
3021 (ecoff_write_object_contents): Handle external symbols here. Use
3022 ecofflink.c functions to write out debugging information.
3023 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
3024 mips_elf_set_index): New functions.
3025 (mips_elf_seclet_link): Discard empty sections, the .options
3026 section and .gptab sections. Handle linking .mdebug section.
3027 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
3028 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
3029 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
3030 called by gas, so they are public).
3031 * bfd-in2.h: Rebuilt.
3032 * Makefile.in (BFD_LIBS): Added ecofflink.o.
3033 (CFILES): Added ecofflink.c.
3034 (ecofflink.o): New target. Rebuilt dependencies.
3035
3036 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3037
3038 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
3039 a valid magic number if it's been defined.
3040
3041 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3042
3043 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
3044 no longer requires it.
3045 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
3046 ecoff_write_object_contents): Don't treat .scommon section
3047 specially.
3048
3049 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
3050
3051 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
3052 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
3053 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
3054 * bfd/ptrace-core.c: New file for dealing with core files with
3055 start with the ptrace_user structure found on BCS compliant systems.
3056 * bfd/targets.c (ptrace_core_vec): New vector.
3057
3058 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3059
3060 * Minimal support for reading SOM fixup streams. Allows
3061 objdump -r to do something reasonable.
3062 * som.c (som_get_reloc_upper_bound): Implement.
3063 (som_canonicalize_reloc): Implement.
3064 (som_set_reloc_info, som_slurp_reloc_table): New functions.
3065
3066 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3067
3068 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
3069 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
3070
3071 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3072
3073 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
3074 signed_value before sign extending it. Don't subtract out
3075 reloc_entry->address. This makes it compatible with what gas is
3076 generating.
3077
3078 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
3079 SHT_NOBITS sections.
3080 (map_program_segments): Don't leave the loop after the first
3081 SHT_NOBITS section.
3082 (assign_file_positions_except_relocs): Only force sh_offset and
3083 sh_addr to match modulo maxpagesize for a section which is not
3084 SHT_NOBITS. Changed the method used to force page alignment after
3085 a SHT_NOBITS section to only do it for the last such consecutive
3086 section, and to really force page alignment.
3087
3088 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3089
3090 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
3091 in the case of an unknown (or unhandled) storage class.
3092
3093 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
3094 not be defined here, since it is a host attribute, not a target
3095 one.
3096 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
3097
3098 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
3099 defined.
3100
3101 * coff-sparc.c: Define some relocations, based on ELF relocations.
3102 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
3103 struct coff_reloc_map, sparc_reloc_map,
3104 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
3105 elf.c, renamed.
3106 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
3107 (rtype2howto): Index into coff_sparc_howto_table using
3108 dst->r_type.
3109
3110 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3111
3112 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
3113 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
3114 hosts/irix5.h created; just use std-host.h).
3115 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
3116 -lmalloc.
3117 * Makefile.in: Rebuilt dependencies.
3118
3119 * ecoffswap.h: Changed type of internal pointers for swap out
3120 functions to const *.
3121
3122 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
3123 correctly for assembler, but linker support not implemented.
3124 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
3125 (mips_elf_sym_is_global): New function; at least on Irix 5, all
3126 non section symbols are considered global.
3127 (elf_backend_sym_is_global): Define.
3128 (mips_elf_final_write_processing): New function. Set the MIPS
3129 architecture level correctly.
3130 (elf_backend_final_write_processing): Define.
3131 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
3132 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
3133 section to 1. Handle .options section.
3134 (mips_elf_acom_section, mips_elf_acom_symbol,
3135 mips_elf_acom_symbol_ptr): New static variables, used to build a
3136 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
3137 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
3138 putting them all in a global .acommon section.
3139
3140 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
3141 section has no ELF section data.
3142 (elf_make_sections): Set addralign of reloc section to 4.
3143 (elf_fake_sections): Likewise.
3144 (map_program_segments): Don't consider section 0.
3145 (assign_file_positions_except_relocs): Don't consider section 0.
3146 In the main loop, skip the symtab and strtab sections, since their
3147 positions are set elsewhere.
3148 (swap_out_syms): Set addralign of symtab section to 4. Set
3149 addralign of strtab sections to 1.
3150 (assign_file_positions_for_relocs): Don't consider section 0.
3151 (write_object_contents): Don't write out section 0.
3152
3153 * libelf.h (struct elf_backend_data): Added fields
3154 elf_backend_sym_is_global and elf_backend_final_write_processing.
3155 * elf32-target.h (elf32_bed): Added corresponding initializers.
3156 * elf64-target.h (elf64_bed): Likewise.
3157 * elfcode.h (sym_is_global): Take abfd argument. Call
3158 elf_backend_sym_is_global if it is not NULL.
3159 (elf_map_symbols): Pass abfd to sym_is_global.
3160 (write_object_contents): Call elf_backend_final_write_processing
3161 if it is defined.
3162
3163 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3164
3165 * libecoff.h: Include coff/ecoff.h.
3166 (struct ecoff_backend_data): Move external debugging information
3167 fields into a single field pointing to an ecoff_debug_swap
3168 structure.
3169 (ecoff_data_type): Move debugging information fields into a single
3170 field pointing to an ecoff_debug_info structure.
3171 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
3172
3173 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
3174
3175 * nlmswap.h: New file to swap fixed header. Included by NLM
3176 backends.
3177 * libnlm.h (struct reloc_and_sec): Define.
3178 (struct nlm_backend_data): Add fields fixed_header_size,
3179 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
3180 nlm_swap_fhdr_out.
3181 (nlm_fixed_header_size, nlm_read_import_func,
3182 nlm_write_import_func, nlm_swap_fixed_header_in_func,
3183 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
3184 accessor macros.
3185 * nlmcode.h: Use new functions.
3186 * nlm32-i386.c: Provide new functions.
3187 * nlm32-sparc.c: New file; SPARC NLM backend.
3188
3189 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
3190
3191 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
3192 garbage bits appearing in the upper end of symbolnums.
3193
3194 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
3195
3196 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
3197
3198 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
3199 * m68klynx.c: Define core file macros.
3200 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
3201 non-architecture specific stuff into lynx.h.
3202
3203 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3204
3205 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
3206 change PAGE_SIZE to 4096.
3207
3208 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
3209
3210 * Makefile.in (diststuff): New target.
3211
3212 * VERSION: Updated.
3213
3214 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3215
3216 * som.c (som_object_setup): Do not create dummy ".text", ".data",
3217 and ".bss" sections.
3218 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
3219 is zero. Recognize BSS type sections and turn off SEC_LOAD and
3220 SEC_DATA (so binutils/size works). Set the correct value for
3221 a section's _raw_size.
3222 (som_slurp_symbol_table): Program entry points, and millicode are
3223 also functions. Mark them as such. Also mark L$* symbols as
3224 debugging symbols.
3225
3226 * bfd-in2.h: Rebuilt.
3227
3228 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3229
3230 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
3231 a pointer to constant data. Delete bogus #define which made the
3232 function useless.
3233
3234 * som.c (som_prep_for_fixups): New function.
3235 (som_write_fixups): New function.
3236 (som_write_space_strings): New function.
3237 (som_write_symbol_strings): New function.
3238 (som_begin_writing): New function.
3239
3240 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3241
3242 * som.c (som_write_object_contents): Do not abort. Flesh out.
3243 (som_set_section_contents): Do not abort. Flesh out.
3244
3245 * som.c (som_write_headers): New function.
3246 (som_prep_headers): New function.
3247 (som_build_and_write_symbol_table): New function.
3248
3249 * som.c (som_sizeof_headers): Add missing prototype.
3250 (som_set_arch_mach): Do not abort.
3251
3252 * som.c (som_count_spaces): New function.
3253 (som_count_subspaces): New function.
3254 (compare_syms): New function.
3255 (som_compute_checksum): New function.
3256
3257 * som.c (hppa_som_gen_reloc_type): New function.
3258 (som_bfd_reloc_type_lookup): New function.
3259
3260 * som.c (try_prev_fixup): New function.
3261 (som_reloc_skip): New function.
3262 (som_reloc_addend): New function.
3263 (som_reloc_call): New function.
3264
3265 * som.c (som_initialize_reloc_queue): New function.
3266 (som_reloc_queue_insert): Likewise.
3267 (som_reloc_queue_fix): Likewise.
3268 (som_reloc_queue_find): Likewise.
3269
3270 * som.c (som_hppa_howto_table): SOM howto relocation table.
3271 (hppa_som_reloc): New function.
3272
3273 * som.c (struct reloc_queue): New structure to keep track of
3274 the last four multibyte relocations emitted.
3275 (enum pa_symbol_type): Type to fully describe the symbol types
3276 associated with .import/.export assembler directives.
3277
3278 * som.c: Include libhppa.h
3279
3280 * som.c (bfd_som_set_section_attributes): New function.
3281 (bfd_som_set_subsection_attributes): Likewise.
3282 (bfd_som_set_symboL_type): Likewise.
3283 (bfd_som_attach_unwind_info): Likewise.
3284 * som.h: Declare new exported functions.
3285
3286 * som.h (struct som_symbol): Add new fields to hold additional
3287 information needed to build/write symbol tables and fixup streams.
3288 (struct som_section_data_struct): Add new fields to hold additional
3289 information needed to build/write space and subspace headers.
3290 (som_symbol_data): New accessor macro for SOM symbol information.
3291 (R_HPPA_*): Basic relocation types to be used by the assembler.
3292
3293 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3294
3295 * trad-core.c (trad_unix_core_file_p): If new hook
3296 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
3297 corefile being too big.
3298 * hosts/i386sco.h: Define it.
3299
3300 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3301
3302 * bfd.c (struct _bfd): Add hppabsd_core_data.
3303 * targets.c (target_vector): Add hppabsd_core_vec.
3304 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
3305 section is encountered during core section scanning.
3306 * hppabsd-core.c: New file.
3307 * config/hppabsd.mh: Enable HPPA BSD core files.
3308
3309 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
3310 which is either commented out or ifdef'd out. Add, update and
3311 clean comments. Fix various indention and spacing problems. Handle
3312 problems related to using "ble" to jump to a stub rather than "bl"
3313 (%r31 is trashed by "ble", but not by "bl").
3314 (NEW_INSTRUCTION): Put inside curly braces.
3315 (CURRENT_STUB_OFFSET): Fix indention problems.
3316 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
3317 Add, update and clean comments. Handle "ble" %r31 lossage problems.
3318 (hppa_elf_build_long_branch_stub): Likewise.
3319 (hppa_look_for_stubs_in_section): Likewise.
3320 (hppa_elf_stub_check): Remove obsolete function.
3321
3322 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
3323 problems. Delete unused instructions.
3324
3325 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
3326
3327 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
3328
3329 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3330
3331 * elfcode.h (elf_object_p): Rather than looking through an array
3332 of architectures, get the ELF EM_xxx code from the backend
3333 information. Let the generic ELF target match any EM_xxx code not
3334 matched by another ELF target. Call elf_backend_object_p to let
3335 the backend do more checks and set global information.
3336 * libelf.h (struct elf_backend_data): Added elf_machine_code and
3337 elf_backend_object_p fields.
3338 (struct bfd_elf_arch_map): Removed.
3339 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
3340 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
3341 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
3342 field with elf_backend_object_p (if it is defined).
3343 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
3344 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
3345 elf64-gen.c (ELF_MACHINE_CODE): Defined.
3346 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
3347 routines.
3348 (mips_elf_object_p): Set the right machine number.
3349 (mips_elf_ecoff_debug_swap): Defined.
3350 (elf_backend_object_p): Defined to be mips_elf_object_p.
3351 (elf_backend_ecoff_debug_swap): Defined to be
3352 mips_elf_ecoff_debug_swap.
3353 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
3354
3355 * libbfd-in.h (target_vector, default_vector): Declare.
3356 * libbfd.h: Rebuilt.
3357 * format.c (target_vector, default_vector): Don't declare.
3358
3359 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
3360 for R_MIPS_26. Correct overflow detection requires matching the
3361 upper four bits of the destination against the PC. From Ted Lemon
3362 <mellon@pepper.ncd.com>.
3363
3364 * bout.c (b_out_reloc_type_lookup): Return type should point to
3365 const data.
3366 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
3367 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
3368 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
3369 * coff-i386.c (coff_i386_reloc): Made howto const.
3370 * oasys.c (oasys_write_data): Made how const.
3371
3372 * libelf.h: Added some comments.
3373 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
3374 field. Removed unused write_relocs field.
3375 * elf32-target.h: Adjusted elf_backend_data initialization
3376 accordingly.
3377 * elf64-target.h: Corrected elf_backend_data initialization to
3378 fill in all fields and to set elf_64_p to 1.
3379
3380 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3381
3382 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
3383 to filepos in SHT_STRTAB case.
3384 (assign_file_position_for_section): Set BFD section filepos as
3385 well as ELF section sh_offset.
3386
3387 * reloc.c: Use const instead of CONST.
3388 (bfd_perform_relocation): Make variable howto a const pointer.
3389 * bfd-in2.h, libbfd.h: Rebuilt.
3390
3391 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3392
3393 * Makefile.in (realclean): Don't remove generated headers. Reverts
3394 change of 2 Jul 1993.
3395
3396 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
3397
3398 * configure.bfd: make unixware equivalent to sysv4.
3399
3400 * config/i386-nlm.mt: bring in elf config; make it the default.
3401
3402 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3403
3404 * libbfd.c (bfd_put_8): Add parens around reference to "val"
3405 argument.
3406
3407 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3408
3409 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
3410 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
3411
3412 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3413
3414 * coffcode.h (coff_write_object_contents): Zero out internal_a.
3415
3416 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3417
3418 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
3419 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
3420 section.c, syms.c, targets.c:
3421 Doc cleanup (spelling, punctuation, grammar, formatting).
3422 * bfd-in2.h, libbfd.h: Rebuild.
3423
3424 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
3425
3426 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
3427 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
3428
3429 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3430
3431 * From Pete Hoogenboom (hoogen@cs.utah.edu)
3432 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
3433 in last change. Always rebuild symbol extension section the first
3434 time though if output sections exist (fixes ld -r problems).
3435
3436 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
3437
3438 * Makefile.in: Add .PHONY for check and installcheck rules.
3439
3440 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
3441
3442 * libbfd-in.h (artdata): Use long, not time_t for portability, at
3443 least to HPUX. File below is a derived file.
3444
3445 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
3446
3447 * libbfd.h (artdata): Use long, not time_t for portability, at
3448 least to HPUX.
3449
3450 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3451
3452 * config.bfd: Use bigmips for mips*-*-bsd*.
3453
3454 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3455
3456 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
3457 Handle symbol number of zero.
3458
3459 * reloc.c (enum bfd_reloc_code_real): Added
3460 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
3461 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
3462 * bfd-in2.h: Rebuilt.
3463 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
3464 BFD_RELOC_MIPS_LITERAL.
3465 * elf32-mips.c (mips_reloc_map): Handle new relocs.
3466 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
3467 checks slightly.
3468
3469 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
3470 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
3471 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
3472 MY_bfd_seclet_link): Define.
3473 (MY_bfd_reloc_type_lookup): Rename from
3474 MY_reloc_howto_type_lookup.
3475 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
3476 (MY(vec)): Use JUMP_TABLE rather than listing functions.
3477 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
3478 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
3479 terms of MY, because that causes a recusive invocation of CAT when
3480 expanded within JUMP_TABLE, and ANSI compilers don't expand
3481 recursive macros.
3482 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
3483 MY_reloc_howto_type_lookup, and don't define in terms of MY.
3484 (MY_canonicalize_reloc): Don't define in terms of MY.
3485 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
3486 than listing functions.
3487
3488 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3489
3490 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
3491
3492 See file ChangeLog.1
3493
3494 \f
3495 Local Variables:
3496 mode: indented-text
3497 left-margin: 8
3498 fill-column: 74
3499 version-control: never
3500 End: