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