ba3dc0cf2e5d1861b52aa6373d8d57407b39b5ec
[binutils-gdb.git] / bfd / ChangeLog
1 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2
3 * som.c (som_begin_writing): Account for alignment needs of
4 subspaces too when writing executables. Never request a negative
5 bss size. Fixes some problems with demand paged executables,
6 still having problems with pure executables and shared executables.
7
8 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
9
10 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
11 bfd_zalloc for rawptr, because later on we may call free, not
12 bfd_release, on it.
13
14 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
15 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
16 * cisco-core.c: New file.
17 * Makefile.in: Change accordingly.
18 * configure.in: Recognize cisco_core_vec.
19 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
20 * targets.c: Add cisco_core_vec.
21 * bfd-in2.h: Rebuilt.
22
23 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
24
25 * som.h (som_copyable_section_data_struct): New structure
26 containing all the private section information which needs
27 to be copied from input section to output section during
28 objcopy or strip.
29 (som_section_data_struct): Remove several fields now in
30 som_copyable_section_data_struct. Make the space and
31 subspace dictionaries be pointers (to save space when
32 only reading objects).
33
34 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
35 some references changed. Allocate a copyable data stucture if
36 none exists. Store info into the copyable data structure.
37 (bfd_som_set_subsection_attributes): Likewise.
38 (som_is_space, som_is_subspace, som_is_container): New functions.
39 Use these instead of directly accessing private data.
40 (som_prep_headers): Allocate space and subspace headers here.
41 Fill in some fields in the space/subspace headers from the
42 copyable data.
43 (som_bfd_copy_private_section_data): Only copy the stuff
44 that we really need to make objcopy and strip work. Allocate
45 the copy_data structure for the output bfd before copying.
46
47 * som.h (struct som_exec_data): New structure to hold exec
48 info that must be preserved when running objcopy/strip.
49 (struct somdata): Add new "exec_data" field and accessor
50 macro. Add some comments on how the various fields are used.
51 (som_section_data_struct): Make is_space and is_subspace bitfields.
52 Delete unused subspace_index. All references now use the
53 target_index field within the section structure itself.
54
55 * som.c (make_unique_section): Delete unused declaration.
56 (som_bfd_copy_private_bfd_data): New function.
57 (som_object_setup): Allocate space for and save exec information
58 that needs to be copied during objcopy/strip.
59 (som_mkobject): Do not allocate space for a file header here.
60 It is not used when only reading SOM objects.
61 (som_prep_headers): Allocate space for and attach a file header
62 to the output bfd. For executables, use the saved system_id
63 value rather than trying to guess the right value. Do not abort
64 wwhen setting file_hdr->entry* for executables.
65 (som_begin_writing): For executables, set the exec_entry and
66 exec_flags fields.
67 (som_copy_private_backend_section_data): Always return a value.
68
69 * libhppa.h (PA_PAGESIZE): Define.
70
71 * som.c (SOM_ALIGN): Define.
72 (som_begin_writing): If writing an executable, initialize all
73 fields in the exec header to zero. Update fields in the exec
74 header as sizes of loadable subspaces are computed. Carefully
75 preserve alignments when building executables. Actually write the
76 exec after all the fields are filled in.
77
78 * Better long-filename handling. Reads SOM ABI compliant extended
79 names, but doesn't quite write compliant extended names yet.
80 * som.c (som_slurp_extended_name_table): Delete function. The
81 generic code will handle things correctly.
82 (som_slurp_armap): Seek to the beginning of the next member.
83 (normalize): New function.
84 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
85 name table into account when computing the file offsets in the
86 SOM dictionary. Make sure to align to an even boundary.
87 (som_write_armap): Initialize the checksum to zero.
88 (ar_maxchars): Fix. Opps.
89
90 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
91
92 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
93 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
94
95 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
96
97 * bfd-in.h (BFD_VERSION): Use @VERSION@.
98 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
99 * bfd-in2.h: Regenerated.
100
101 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
102 this was also named trad_unix_bfd_copy_private_bfd_data.
103
104 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
105
106 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
107 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
108 returns NULL, it is not an error. It's possible that some of
109 these checks are not necessary (because the size can never be
110 zero), but putting in the checks is the conservative thing to do
111 in light of the fact that some of these malloc calls replaced
112 unchecked alloca calls, in which a zero argument would work fine.
113
114 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
115
116 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
117 duplicate definition.
118 (osf_core_bfd_is_local_label): Define.
119
120 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
121 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
122 failure indication, it merely means there are no relocs.
123
124 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
125 after NAME, since SunOS /bin/cc can't handle it.
126
127 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
128
129 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
130 From sukes@glue.umd.edu (Tasuki Hirata).
131
132 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
133
134 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
135 all that convoluted stuff with NAME, CAT3, etc. The convoluted
136 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
137
138 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
139
140 * som.c (som_prep_for_fixups): Detect section symbols based
141 on either the lack of private data or the symbol flags. Do not
142 munge section symbol names anymore -- they no longer confuse GDB.
143 (som_begin_writing): Leave space for an exec header if writing
144 an executable.
145 (som_slurp_symbol_table): Recognize both forms of section symbol
146 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
147 section symbols to be the name of the section they represent.
148 Debugging symbols begin with "L$0\001", not just "L$".
149
150 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
151
152 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
153
154 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
155 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
156 and bfd_is_local_label.
157
158 * targets.c: Add new entries to the bfd_target structure.
159
160 * bfd.c (bfd_copy_private_bfd_data): New definition.
161
162 * section.c (bfd_copy_private_section_data): New definition.
163
164 * syms.c (bfd_is_local_label): New definition.
165
166 * libbfd-in.h (bfd_generic_is_local_label): Declare.
167
168 * libbfd.c (bfd_generic_is_local_label): New function.
169
170 * *-core.c: Provide default definitions for new functions in
171 the target vector which all point to bfd_false.
172
173 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
174 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
175 Default new vectors for copying private backend data to bfd_true.
176 Default new vector for determining if a symbol is a local label
177 to bfd_generic_is_local_label.
178
179 * som.c (som_bfd_copy_private_section_data): New function.
180 (som_bfd_is_local_label): New function.
181 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
182
183 * elf32-hppa.c (hppa_elf_is_local_label): New function.
184
185 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
186
187 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
188
189 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
190
191 * Most files:
192 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
193 Indent some of them to GNU standards.
194
195 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
196 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
197 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
198 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
199 Update copyright years.
200
201 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
202
203 * som.c (som_prep_for_fixups): A relocation involving the section
204 symbol for the *ABS* section is really a relocation involving
205 no symbol.
206 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
207 undefined symbols. Correctly distinguish between debugger symbols
208 and section symbols.
209
210 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
211 for spaces and subspaces.
212
213 * som.c (som_bfd_count_ar_symbols): Fix typo.
214
215 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
216 HAS_RELOC based on the object's magic number.
217 (make_unique_section): Delete function. BFD and its users are
218 prepared to handle multiple sections with the same name.
219 (setup_sections): Allocate space on the BFD's obstack to hold
220 section names. Use bfd_make_setion_anyway rather than the
221 obsolete make_unique_section.
222 (som_prep_headers): Choose the correct SOM magic number based
223 on the BFD's flags.
224 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
225
226 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
227
228 * elf32-ppc.c: Renamed from elf32-powerpc.c.
229 start-sanitize-powerpc-netware
230 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
231 end-sanitize-powerpc-netware
232 * Makefile.in, configure.in: Corresponding changes.
233
234 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
235
236 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
237
238 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
239
240 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
241 is always located at the start of the data section to allow
242 recovery of the dynamic info from a stripped executable.
243 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
244 and STYP_COMMENT.
245
246 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
247
248 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
249 cruft (like the #pragma alloca for AIX).
250 In addition to that problem, the C alloca calls xmalloc, which
251 means checking for being out of memory can't work right. The
252 following changes remove all uses of alloca from BFD.
253 * hosts/solaris2.h: Remove alloca cruft.
254 * som.c: Replace alloca with a fixed size auto array.
255 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
256 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
257 sunos.c: Replace alloca with malloc and appropriate error checking and
258 freeing.
259 * linker.c: Replace alloca with obstack_alloc.
260 * libbfd.h: Rebuilt.
261
262 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
263
264 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
265 MIPS_R_GPREL.
266
267 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
268
269 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
270 Elf*_Off typedefs by their expansion, the typedefs have been
271 removed from include/elf/internal.h.
272 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
273 SHT_PROGBITS section.
274
275 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
276
277 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
278
279 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
280
281 * configure.host: Recognize i[34]86-sequent-*.
282
283 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
284 return from bfd_seek indicates an error.
285 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
286 TRAD_CORE_STACK_OFFSET.
287 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
288 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
289
290 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
291
292 * som.[ch]: Do not include libhppa.h in som.c, instead include
293 it in som.h.
294
295 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
296 include it in elf32-hppa.h.
297
298 * som.c (log2): Return -1 on error rather than aborting.
299 (setup_sections): Bubble up an error from log2.
300
301 * Changes to make HP C compiler happy in both traditional
302 and ANSI mode.
303 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
304 field parameter.
305 (bfd_som_set_section_attributes): Use unsigned int rather than
306 unsigned char to avoid GNU-C extensions.
307 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
308 or failure rather than aborting on failure.
309
310 * som.h (bfd_som_set_section_attributes): Fix prototype to match
311 som.c changes.
312 (bfd_som_attach_aux_hdr): Add prototype.
313 (hppa_som-gen_reloc_type): Likewise.
314
315 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
316 (hppa_look_for_stubs_in_section): Do not return false on failure
317 until rest of code is ready to handle it. Abort for now.
318
319 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
320
321 * bfd-in2.h: Rebuilt.
322
323 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
324
325 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
326 * Makefile.in: delete an extra blank.
327 * configure.in : Add i396os9k_vec.
328
329 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
330
331 * config.bfd : Add i386-os9k.
332 * config/i386-os9k.mt : Newly add os9k target makefile.
333
334 * i386os9k.c : new file to handle os9k format bfd.
335 * Makefile.in : Handle new file i386os9k.c
336 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
337 * cache.c : Initialize cache_sentinel to 0.
338
339 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
340
341 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
342 action in case where caller specified no argument relocation.
343 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
344 right in the original relocation and the stub's relocation.
345
346 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
347 unused symbols argument.
348
349 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
350 than asymbol * for original target symbol. All callers changed.
351 Set reloc->sym_ptr_ptr appropriately.
352 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
353 (hppa_elf_look_for_stubs_in_section): No longer need symbols
354 argument. Use the output symbols when canonicalizing the relocs,
355 creating them if necessary.
356
357 * linker.c (_bfd_generic_link_output_symbols): Do not
358 rebuild/clobber the output symbols if they already exist.
359
360 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
361
362 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
363 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
364 * bfd-in2.h: Rebuilt.
365
366 * srec.c (hex_value): Always set to a size of 256 bytes.
367 (srec_init): Cosmetic changes.
368
369 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
370
371 * elf32-hppa.c: Second half of major cleanup. More comments,
372 PARAMize and staticize rest of functions. Delete unused
373 functions. Delete unused/unnecessary arguments to some functions.
374 Group static vars together. Abort for bad errors until we have
375 error code propogation working. Work on spacing and indention.
376 Add FIXMEs for unresolved problems. Use enums rather than
377 #defines for lots of things. Merge two functions which build
378 linker stubs into a single function (so they can easily share a
379 ton of common code).
380
381 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
382
383 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
384 avoid depending upon right shifts of signed numbers, and to
385 correct handling of src_mask with lower bits zero.
386
387 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
388 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
389 * elf32-i386.c: Likewise.
390 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
391 #if 0 code.
392 (elf_write_phdrs): Make i unsigned.
393 (map_program_segments): Make i and n_left unsigned.
394 (assign_file_positions_except_relocs): Make i unsigned.
395 (write_shdrs_and_ehdr): Make count unsigned.
396 (assign_file_positions_for_relocs): Make i unsigned.
397 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
398 (section_from_elf_index): Make index argument unsigned.
399
400 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
401
402 * elfcode.h: Don't include assert.h.
403 (swap_out_syms): Use BFD_ASSERT rather than assert.
404
405 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
406 break in switch.
407
408 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
409 declarations.
410
411 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
412
413 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
414
415 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
416 (elf_hppa_tc_make_sections): Likewise.
417 (elf_hppa_final_processing): Add extern decl.
418
419 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
420 comments. PARAMize some static functions. Delete unused functions.
421 Delete unused/unnecessary arguments to many functions. Group
422 static vars together. Collapse common case statements together
423 in many places. Use default case when possible instead of listing
424 each case separately. Abort for bad errors until we get error
425 code propogation working. Work on spacing and indention problems.
426 Add FIXMEs for some unresolved problems. Delete hopelessly broken
427 COMPLEX relocation support (it's never used anyway).
428 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
429 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
430 (elf_hppa_tc_make_sections): Likewise.
431
432 * format.c (bfd_check_format_matches): Initialize matching_vector
433 to keep gcc -Wall quiet.
434
435 * elfcode.h (elf_slurp_reloca_table): Fix typo.
436
437 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
438 not "sizeof (som_symbol_type *)".
439
440 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
441 not "sizeof (asymbol"). Opps.
442
443 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
444
445 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
446 (bfd_set_gp_size): Can't set gp value on an archive.
447
448 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
449
450 * srec.c (pass_over): Don't skip too many characters when
451 end of line seen.
452
453 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
454
455 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
456 boundary.
457
458 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
459
460 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
461 field for absolute symbols in the same manner as undefined
462 and common symbols.
463
464 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
465
466 * elfcode.h (elf_core_file_p): Check for core file e_machine match
467 like in elf_object_p.
468
469 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
470
471 * elfcode.h (alloca): Delete declaration.
472
473 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
474 number rather than HP9000S800_ID. Note som.c is careful
475 to make sure CPU_PA_RISC1_0 is always defined.
476
477 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
478
479 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
480 flags to explicit compile actions.
481
482 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
483
484 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
485 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
486 ends on a page boundary if there is no symbol table.
487 (ecoff_bfd_final_link): Don't set symhdr->magic here.
488
489 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
490
491 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
492 rather than an array of variable size.
493 (som_bfd_fill_in_ar_symbols): Likewise.
494 (som_bfd_ar_write_symbol_stuff): Likewise.
495
496 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
497 operation to avoid OSF 1.3 cc bug.
498 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
499 and bss_size bfd_size_type instead of unsigned long. Make
500 text_start and data_start bfd_vma instead of unsigned long.
501 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
502 value.
503
504 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
505
506 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
507 symbols in the order they appear in the archive map.
508
509 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
510
511 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
512 error_message argument.
513 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
514 add missing error_message argument.
515 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
516 error_message argument.
517
518 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
519
520 start-sanitize-powerpc-netware
521 Support for PowerPC NetWare.
522 * nlm32-powerpc.c: New file.
523 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
524 * config/ppc-nlm.mt: New file.
525 * configure.in (nlm32_powerpc_vec): New target vector; use
526 nlm32-powerpc.o, nlm32.o, nlm.o.
527 * targets.c (nlm32_powerpc_vec): Declare.
528 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
529 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
530 dependencies can't be sanitized.
531 end-sanitize-powerpc-netware
532
533 Initial support for PowerPC ELF. Done without an ABI, and
534 probably to be changed when I get an ABI.
535 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
536 * config/ppc-elf.mt: New file.
537 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
538 elf32-powerpc.o, elf32.o, elf.o.
539 * elf32-powerpc.c: New file.
540 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
541 (elf_set_arch_mach): Likewise.
542 * targets.c (bfd_elf32_powerpc_vec): Declare.
543 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
544 (CFILES): Add elf32-powerpc.c.
545 Rebuilt dependencies.
546
547 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
548
549 * coffgen.c (coff_write_linenumbers): Always return a value.
550
551 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
552 reasonably. Allocate x_symp using alloca.
553
554 * elfcode.h (map_program_segments): ELF program header entries
555 must be sorted by load address. This used to generate the entries
556 in reverse order.
557
558 * section.c (SEC_IN_MEMORY): Define.
559 (asection): Rename unused field otheruserdata to contents, and
560 make it char *.
561 (bfd_make_section_anyway): Initialize contents field to NULL.
562 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
563 contents from contents field rather than from file.
564 * bfd-in2.h: Rebuilt.
565
566 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
567
568 * bfd.c (bfd_get_error, bfd_set_error): New functions.
569 (bfd_error): Make static.
570 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
571 all values.
572 * bfd-in2.h: Regenerated.
573 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
574 aoutf1.h, aoutx.h, archive.c, archures.c,
575 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
576 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
577 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
578 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
579 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
580 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
581 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
582 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
583 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
584 trad-core.c: Change callers.
585
586 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
587
588 * som.c: Remove FIXMEs for things which have been dealt with.
589
590 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
591
592 * section.c (bfd_get_section_contents): Since this function reads
593 unrelocated contents, the section's raw size is always the one to
594 use for bounds checking.
595
596 * linker.c (default_indirect_link_order): In assertion, compare
597 link_order size field against cooked size, not raw size, of input
598 section.
599
600 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
601 return 0.
602 (aligncode): When shrinking, the addend should be set to the
603 current offset in the section plus the number of bytes of padding
604 that will actually be retained.
605 (b_out_relax_section): If a section contains no relocations, don't
606 bother processing them.
607 (b_out_get_relocated_section_contents): Set reloc_done. Assert
608 that bfd_get_section_contents returns true. Check that relocs are
609 properly ordered.
610 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
611 that reloc->addend falls between the current source offset and the
612 raw size of the input section.
613
614 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
615 bout. Default with no version number is still bout. Support
616 explicit i960-coff target too.
617
618 * bout.c: Changed some indentation, deleted trailing whitespace,
619 fixed some comments, removed some "#if 1" lines.
620 (output_addr): New macro.
621 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
622 b_out_get_relocated_section_contents): Use it for readability.
623
624 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
625
626 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
627 symbols, not the BFD symbols.
628 (som_bfd_ar_write_symbol_stuff): Likewise.
629
630 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
631
632 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
633 have any symbols.
634
635 * Finish basic read-write support for SOM archive libraries. Bugs
636 surely remain as this hasn't been tested all that much.
637 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
638 (struct som_misc_symbol_info): New structure to hold info necessary
639 to build both normal and library symbol tables.
640 (som_derive_misc_symbol_info): New function to derive info necessary
641 to build both normal and library symbol tables.
642 (som_build_and_write_symbol_table): Use new function to derive misc
643 symbol information.
644 (som_slurp_symbol_table): Update backend private data for symbols
645 appropriately.
646 (som_bfd_prep_for_ar_write): New function.
647 (som_bfd_ar_symbol_hash): New function.
648 (som_bfd_ar_write_symbol_stuff): New function.
649 (som_write_armap): Flesh out.
650 (som_vec): Fix ar padding character.
651
652 * som.c: Consistently use memset rather than bzero.
653
654 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
655
656 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
657 appropriate.
658 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
659 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
660 COREFILES_PLEASE.
661 * config/rs6000lynx.mh: Turn on Lynx core file support.
662 * hosts/rs6000.h: #define HOST_AIX.
663 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
664
665 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
666
667 * som.h (som_symbol_data): Safely access backend private data
668 for BFD symbols. All callers changed.
669
670 * Read-only SOM archive support.
671 * som.c (som_bfd_count_ar_symbols): New helper function.
672 (som_bfd_fill_in_ar_symbols): New helper function.
673 (som_slurp_armap): New function to read a SOM LST.
674
675 * som.h: Include <lst.h> and <ar.h>.
676
677 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
678
679 * elfcode.h (elf_map_symbols): Fix typo.
680 (write_object_contents): Check return values from prep_headers and
681 elf_compute_section_file_positions.
682 (set_section_contents): Likewise.
683
684 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
685
686 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
687 (bfd_construct_extended_name_table): Check result of normalize.
688
689 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
690
691 Make all callers of malloc or realloc (including via obstacks)
692 check the result for NULL. Most set bfd_error to no_memory and
693 return in that case; a few are harder to fix, and are marked
694 with "FIXME <return type>".
695
696 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
697 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
698 * linker.c (_bfd_generic_link_output_symbols
699 _bfd_generic_link_write_global_symbol): Ditto
700 * section.c (bfd_make_section_anyway): Ditto.
701
702 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
703 (first_phase): Ditto. FIXME void
704 (tekhex_make_empty_symbol): Check bfd_zalloc.
705
706 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
707 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
708
709 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
710
711 * srec.c: Indent.
712 (fillup_symbols): Check bfd_alloc. FIXME void
713 (srec_mkobject srec_get_section_contents
714 srec_set_section_contents): Check bfd_alloc.
715 (srec_make_empty_symbol): Check bfd_zalloc.
716
717 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
718 (make_unique_section): Check bfd_alloc.
719 (som_new_section_hook): Check bfd_zalloc.
720 (bfd_som_attach_aux_hdr): Ditto. FIXME void
721
722 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
723
724 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
725 (osf_core_core_file_p): Check bfd_alloc.
726
727 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
728 oasys_mkobject oasys_object_p oasys_new_section_hook
729 oasys_set_section_contents): Check bfd_alloc.
730 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
731 (oasys_make_empty_symbol): Check bfd_zalloc.
732
733 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
734 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
735
736 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
737
738 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
739
740 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
741
742 * linker.c (_bfd_link_hash_newfunc
743 (generic_link_hash_newfunc
744 (archive_hash_newfunc
745 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
746 (_bfd_generic_final_link
747 (_bfd_generic_link_output_symbols
748 (default_indirect_link_order): Check bfd_alloc.
749 (bfd_new_link_order): Check bfd_alloc_by_size_t.
750
751 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
752
753 * ieee.c: Indent.
754 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
755 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
756 (do_one): Check bfd_alloc. Return a boolean.
757 (ieee_slurp_section_data): Check it.
758 (init_for_output): Check bfd_alloc. Return a boolean.
759 (ieee_set_section_contents): Check it.
760 (do_with_relocs): Check bfd_alloc. Return a boolean.
761 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
762 (ieee_mkobject): Check bfd_zalloc.
763 (ieee_make_empty_symbol): Check bfd_zmalloc.
764
765 * hpux-core.c (hpux_core_make_empty_symbol): Check
766 bfd_zalloc.
767
768 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
769 bfd_zalloc.
770 (hppabsd_core_core_file_p): Check bfd_zalloc.
771
772 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
773
774 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
775 (bfd_section_from_phdr): Ditto.
776 (write_relocs): Ditto. FIXME void
777 (elf_map_symbols assign_section_numbers map_program_segments):
778 Ditto. Return a boolean.
779 (swap_out_syms): Ditto. Check elf_map_symbols.
780 (elf_slurp_symbol_table): Check bfd_zalloc.
781 (elf_slurp_reloca_table): Check bfd_alloc.
782 (elf_slurp_reloc_table): Ditto.
783 (elf_compute_section_file_positions): Check assign_section_numbers.
784 (assign_file_positions_except_relocs): Return a boolean.
785 Check map_program_segments.
786 (elf_compute_section_file_positions): Check it.
787
788 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
789
790 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
791 realloc.
792 (hppa_elf_stub_reloc): Ditto.
793 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
794 (hppa_elf_build_long_branch_stub): Ditto.
795 (elf32_hppa_backend_symbol_table_processing): Ditto.
796
797 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
798 (ecoff_slurp_symbol_table): Check it.
799 (ecoff_slurp_armap): Check bfd_alloc.
800 (ecoff_write_armap): Check bfd_zalloc.
801 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
802 _bfd_link_hash_newfunc.
803 (ecoff_link_add_externals): Check bfd_alloc.
804
805 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
806
807 * coffgen.c (coff_real_object_p): Check bfd_alloc.
808 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
809 (coff_write_symbol): Check bfd_alloc. FIXME int
810 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
811 (coff_section_symbol): Check bfd_alloc_by_size_t.
812 (coff_get_normalized_symtab): Check bfd_alloc.
813 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
814 * libcoff-in.h: Change decls of coff_renumber_symbols,
815 coff_write_linenumbers.
816 * libcoff.h: Rebuilt.
817 * coffcode.h (coff_write_object_contents): Check
818 coff_renumber_symbols, coff_write_linenumbers.
819
820 * coffcode.h: Indent.
821 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
822 boolean.
823 (coff_write_object_contents): Check it.
824
825 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
826 * coff-mips.c (mips_relocate_section): Ditto.
827
828 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
829 (do_slurp_bsd_armap): Ditto.
830 (compute_and_write_armap): Check bfd_realloc value.
831
832 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
833 return value. Return boolean value.
834 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
835 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
836 return value.
837 (add_to_stringtab): Ditto. FIXME void
838 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
839 (aout_link_add_symbols): Check bfd_alloc value.
840 (translate_symbol_table): Check translate_from_native_sym_flags.
841 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
842 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
843
844 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
845
846 * opncls.c (obstack_chunk_alloc): Define as malloc, not
847 bfd_xmalloc_by_size_t.
848 (_bfd_new_bfd): Check obstack_begin for 0 return.
849
850 * ieee.c (obstack_chunk_alloc): Define as malloc, not
851 bfd_xmalloc_by_size_t.
852 (ieee_archive_p): Check obstack_begin for 0 return and
853 obstack_finish for NULL return.
854
855 * hash.c (obstack_chunk_alloc): Define as malloc, not
856 bfd_xmalloc_by_size_t.
857 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
858 obstack_finish for NULL return.
859 (bfd_hash_lookup): Check obstack_alloc for NULL return.
860
861 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
862 bfd_xmalloc_by_size_t.
863 bfd_ecoff_debug_accumulate
864 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
865 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
866 NULL return. Return boolean, not void.
867 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
868 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
869 and add_memory_shuffle return.
870 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
871 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
872 (ecoff_add_string): Check add_memory_shuffle return.
873
874 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
875 Remove decls.
876 * libbfd.h: Rebuilt.
877
878 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
879
880 * configure.host: Add Lynx/rs6000 support.
881 * config/i386-nlm.mt: Enable a.out file support.
882 * config/rs6000lynx.mh: Lynx/rs6000 host support.
883
884 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
885
886 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
887 memory usage.
888
889 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
890
891 * archive.c: Change all references to '\n' in archive magic
892 to '\012', for greater portability.
893 * ecoff.c (ecoff_write_armap): Ditto.
894
895 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
896
897 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
898 see whether symbol should be output.
899 * genlink.h (struct generic_write_global_symbol_info): Added info
900 field.
901 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
902 (_bfd_generic_link_write_global_symbol): Check strip settings to
903 see whether symbol should be output.
904 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
905
906 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
907
908 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
909
910 * som.c: Cast return values from BFD memory allocation routines to
911 avoid warnings from the HP compiler.
912
913 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
914
915 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
916 reloc on an "ldl" instruction too.
917
918 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
919 when passing them to sprintf. Use %ld instead of %d.
920
921 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
922 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
923 Also removed unused variable namelen.
924 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
925
926 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
927
928 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
929 conflicts.
930 * libbfd.h: Rebuilt.
931
932 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
933
934 * coff-alpha.c (reloc_nil): New function.
935 (alpha_howto_table): Use it as special_function to prevent certain
936 relocs from being adjusted by bfd_perform_relocation. IGNORE
937 reloc should be partial_inplace.
938 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
939 reloc on an "ldl" instruction too.
940
941 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
942
943 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
944 hppa_elf_build_long_branch_stub): Cast to char * instead of int
945 before performing pointer arithmetic.
946
947 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
948
949 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
950 configuration.
951 (hppa*-*-*elf*): This configuration used hppa-elf now.
952
953 * som.c: This file is also used for HOST_HPPAOSF.
954
955 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
956
957 * hosts/hppaosf.h: New host configuration file.
958
959 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
960 BSD handles both SOM and ELF object files.
961
962 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
963 (RANLIB): Doesn't do anything, define it to be "echo".
964
965 * config/hppaosf.mt: New target makefile fragment for a PA running
966 OSF1.
967
968 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
969
970 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
971 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
972 added bfd_powerpc_arch.
973 * bfd-in2.h: Rebuilt.
974 * cpu-powerpc.c: New file.
975 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
976 Rebuilt dependencies.
977
978 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
979 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
980 than just setting them to zero.
981
982 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
983
984 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
985 from bfd_new_strtab.
986 (elf_compute_section_file_positions): Check for false return from
987 swap_out_syms.
988
989 * linker.c (default_indirect_link_order): Check for NULL return
990 from bfd_get_relocated_section_contents.
991
992 * syms.c: Make example application in doc call xmalloc, not
993 bfd_xmalloc.
994
995 * aoutx.h (NAME(aout,slurp_symbol_table),
996 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
997 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
998 * ecoff.c (ecoff_bfd_link_hash_table_create):
999 * ecofflink.c (bfd_ecoff_debug_init):
1000 * format.c (bfd_check_format_matches):
1001 * linker.c (_bfd_generic_link_hash_table_create):
1002 (_bfd_generic_final_link):
1003 * reloc16.c (bfd_coff_reloc16_relax_section):
1004 (bfd_coff_reloc16_get_relocated_section_contents):
1005 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
1006 * elf32-mips.c (mips_elf_final_link):
1007 * elfcode.h (bfd_new_strtab):
1008 (bfd_add_2_to_strtab):
1009 (elf_slurp_symbol_table):
1010 (elf_corefile_note):
1011 * libbfd.c (bfd_zmalloc):
1012 Use malloc and check the result, instead of bfd_xmalloc.
1013
1014 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1015
1016 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
1017
1018 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1019
1020 * srec.c (srec_write_record): Put CONST keyword for "src" before
1021 "unsigned", some compilers don't like it after "unsigned".
1022 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
1023 "val" in prototype declaration because some compilers don't like
1024 arguments whose names are the same as types.
1025
1026 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1027
1028 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
1029 object file defines symbol. Also, if skipping a symbol, skip the
1030 second symbol of a N_WARNING or N_INDR symbol as well.
1031
1032 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1033
1034 Add basic support for writing RS/6000 XCOFF files.
1035 * coff-rs6000.c (dummy_reloc): Removed.
1036 (rs6000coff_howto_table): Defined XCOFF relocs.
1037 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
1038 (rs6000coff_rtype2howto): New function.
1039 (coff_bfd_reloc_type_lookup): Defined to use
1040 rs6000coff_reloc_type_lookup.
1041 (rs6000coff_reloc_type_lookup): New function.
1042 (SELECT_RELOC): Defined to set r_type and r_size fields.
1043 (COFF_LONG_FILENAMES): Defined.
1044 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1045 fields to bitfields. Added fields fix_value and fix_scnlen.
1046 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1047 STYP_INFO for the type of a section named .debug.
1048 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1049 (coff_write_object_contents): If RS6000COFF_C, don't call
1050 coff_add_missing_symbols.
1051 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1052 entry has type STY_LD change the x_scnlen into a pointer to a
1053 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1054 value into a pointer to a symbol and set fix_value.
1055 * libcoff.h: Rebuilt.
1056 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1057 get the symbol offset. Likewise for fix_scnlen.
1058 (string_size): Change type to bfd_size_type.
1059 (debug_string_size, debug_string_section): New static variables.
1060 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1061 write the symbol name into the .debug section; assume that the
1062 section has already been created with the right size.
1063 (coff_write_symbols): Initialize debug_string_size to 0. If
1064 bfd_coff_symname_in_debug returns true, don't put symbol name in
1065 usual string table. After writing out all symbols, if
1066 debug_string_size is not 0, check that it matches the size of the
1067 .debug section.
1068 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1069 fields. If the string offset is 0, always use an empty string as
1070 the name.
1071 (coff_make_empty_symbol): Zero out the symbol structure.
1072 * reloc.c (bfd_perform_relocation): Work around one gross hack
1073 with another: actually look at the target name to avoid the broken
1074 COFF check.
1075 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1076 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1077 * bfd-in2.h: Rebuilt.
1078
1079 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1080
1081 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1082 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1083 * libbfd-in.h: Define them as macros calling xmalloc and declare
1084 xmalloc.
1085 * libbfd.h: Rebuilt.
1086
1087 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1088
1089 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1090 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1091 keep the value in the ECOFF symbol. This helps gas.
1092
1093 * linker.c (_bfd_generic_link_output_symbols,
1094 _bfd_generic_link_write_global_symbol): Don't require that all
1095 references to a common symbol be themselves common symbols.
1096
1097 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1098
1099 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1100
1101 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1102 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1103 * bfd-in2.h: Rebuilt.
1104
1105 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1106
1107 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1108 and size correctly.
1109 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1110 x_csect.x_scnlen.l to match change in coff/internal.h.
1111 (coff_swap_aux_out): Likewise.
1112
1113 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1114 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1115 fields to match yesterday's changes.
1116
1117 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
1118 in the internal_reloc itself, not the type.
1119 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
1120 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
1121 definition of SELECT_RELOC accordingly.
1122
1123 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1124
1125 * coffcode.h (bfd_coff_backend_data): Added new arguments to
1126 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
1127 and number of aux entries.
1128 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
1129 accordingly.
1130 * libcoff.h: Rebuilt.
1131 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
1132 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
1133 specially if this is the last aux entry.
1134 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
1135 new arguments to swap_aux functions.
1136
1137 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1138
1139 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
1140 (only testing for m68k and vax at the moment); do verify that the
1141 preprocessor didn't trash the arch name inside the string version.
1142 Don't print out "pagesize =" line that prevents output from
1143 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
1144 results.
1145 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
1146 (check, installcheck): Identify directory in "no testsuites"
1147 message.
1148
1149 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1150
1151 * aoutx.h (aout_link_write_symbols): Write out correct value for
1152 object file symbol.
1153
1154 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1155
1156 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
1157 KERNBASE, so hard-code 0x80000000 instead.
1158
1159 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1160
1161 * linker.c (generic_link_add_symbol_list): If symbol is common,
1162 set the BSF_OLD_COMMON flag.
1163
1164 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1165
1166 * format.c (bfd_check_format_matches): Put the new entry in the
1167 correct element of matching_vector.
1168
1169 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1170
1171 * som.c, som.h (bfd_som_set_section_attributes,
1172 bfd_som_set_subsection_attributes): Change parameters from char
1173 to int. Following a prototype with an old-style function definition
1174 in the presence of widened parameters is a GCC-ism not supported
1175 by the HP compiler in ANSI mode.
1176
1177 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1178
1179 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
1180
1181 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
1182 before writing out the relocs, so that the right symbol indices
1183 are used.
1184
1185 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
1186 try to overlay the internal carsyms on the external symdefs. That
1187 can not work if the size of a host pointer is larger than 4 bytes.
1188
1189 * format.c (bfd_check_format_matches): Cast result of
1190 bfd_xmalloc_by_size_t.
1191 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
1192
1193 * archive.c: Reindented to GNU standards.
1194
1195 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1196
1197 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
1198 "_bfd_" to function names.
1199 * archive.c (_bfd_create_empty_archive_element_shell),
1200 libbfd-in.h: Change callers.
1201
1202 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
1203 * libbfd.c (bfd_add_to_string_table),
1204 trad-core.c (trad_unix_core_file_p),
1205 targets.c (bfd_target_list),
1206 ptrace-core.c (ptrace_unix_core_file_p),
1207 opncls.c (new_bfd), libbfd-in.h,
1208 ieee.c (ieee_make_empty_symbol),
1209 elf32-hppa.c (hppa_elf_stub_branch_reloc),
1210 (hppa_elf_stub_reloc): Change callers.
1211 * libbfd.h: Regenerated.
1212
1213 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
1214 (_bfd_get_elt_at_filepos),
1215 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
1216 Change callers.
1217
1218 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
1219 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
1220 and default_vector to bfd_default_vector.
1221 * libbfd.h: Regenerated.
1222
1223 * format.c (bfd_check_format_matches): New function.
1224 (bfd_check_format): Call it.
1225 (bfd_matching_formats): Function removed.
1226 * targets.c: Replace the vector added on Jan 21 with a count of
1227 entries in default_vector.
1228 * bfd-in2.h: Regenerated.
1229
1230 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1231
1232 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
1233 .pdata section based on lnnoptr field, not section header.
1234 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
1235 since it is unsigned.
1236 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
1237 coff_object_p.
1238 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
1239 .pdata section to 3.
1240 (ecoff_compute_section_file_positions): Save the size of the
1241 .pdata section in the line_filepos field, and actually align the
1242 .pdata section to an alignment power of 4.
1243 (ecoff_compute_reloc_file_positions): Set output_has_begun after
1244 calling ecoff_compute_section_file_positions.
1245 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
1246 section from the line_filepos field. Set vstamp for the optional
1247 header from the vstamp of the symbolic header.
1248 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
1249 vstamp used by the first object file in the link.
1250
1251 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
1252
1253 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
1254 for a created common section.
1255 (_bfd_generic_link_add_one_symbol): Likewise.
1256
1257 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
1258 get the index of a common section, rather than always using
1259 SHN_COMMON (MIPS has multiple common sections).
1260
1261 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
1262
1263 * bfd/aoutx.h (aout_link_input_section_std,
1264 aout_link_input_section_ext): Pass additional arguments to
1265 reloc_overflow callback.
1266 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
1267 alpha_relocat_section): Likewise.
1268 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
1269 * coff-h8500.c (extra_case): Likewise.
1270 * coff-mips.c (mips_relocate_section): Likewise.
1271 * coff-z8k.c (extra_case): Likewise.
1272 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1273 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1274
1275 * bout.c (calljx_callback, callj_callback): Use get_value to get
1276 the symbol value and check for undefined symbols.
1277 (get_value): If the symbol is undefined, look it up in the linker
1278 hash table.
1279 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
1280 use get_value to get the symbol value and check for undefined
1281 symbols.
1282 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
1283 undefined, look it up in the linker hash table.
1284
1285 * aoutx.h (translate_symbol_table): The string index 0 has a
1286 special meaning for normal symbols, but not for dynamic symbols.
1287
1288 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
1289
1290 * sparclynx.c: Setup appropriate macros to enable core file
1291 support.
1292
1293 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1294
1295 * targets.c: Add a vector of matching format names.
1296 * format.c (bfd_matching_formats): New function to return it.
1297 (bfd_check_format): Set it.
1298 * bfd-in2.h: Regenerated.
1299
1300 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
1301 Remove decl of type symclass; wasn't used.
1302 * bfd.c: Document error handling, including code fragments
1303 containing the error decls that were in bfd-in.h.
1304 Remove DEFUNs.
1305 * bfd-in2.h: Regenerated.
1306
1307 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
1308
1309 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
1310 The sparc (and possibly other?) NLM format requires a different
1311 way to write exports, so add a write_export field to the backend
1312 data (and set it to NULL for everything but the sparc).
1313
1314 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1315
1316 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
1317 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
1318 a struct external_nlist *.
1319
1320 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1321
1322 * bfd.c: Remove error strings for errors removed below.
1323 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
1324 oasys.c (oasys_write_sections): Rename
1325 bfd_error_nonrepresentable_section to nonrepresentable_section.
1326 None of the other bfd error names start with "bfd_error".
1327 Remove errors symbol_not_found and no_relocation_info, which seem
1328 to be unused.
1329 * bfd-in2.h: Regenerated.
1330
1331 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1332
1333 * bfd.c (bfd_get_gp_size): Added support for ELF.
1334
1335 * syms.c (BSF_DYNAMIC): New symbol flag.
1336 (bfd_print_symbol_vandf): Print it.
1337 * bfd-in2.h: Rebuilt.
1338 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
1339 and read_dynamic_relocs fields.
1340 (struct aoutdata): New dynamic_info field.
1341 (obj_aout_dynamic_info): New accessor macro.
1342 * sunos.c (struct sunos_dynamic_info): New structure.
1343 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1344 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1345 and relocs.
1346 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1347 dynamically linked, set SEC_RELOC for both the .text and .data
1348 sections.
1349 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1350 undefined symbol.
1351 (translate_symbol_table): New function, split out of
1352 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1353 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1354 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1355 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1356 return value.
1357 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1358 out dynamic symbols or relocs against reloc symbols, since they
1359 are already in the .text section and we wouldn't know where to
1360 write them anyhow.
1361 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1362 read_dynamic_relocs fields.
1363 * aout-target.h (MY(backend_data)): Initialize
1364 read_dynamic_symbols and read_dynamic_relocs fields.
1365
1366 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1367
1368 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1369 typedefs, since HOST_64_BIT will take care of defining them in
1370 bfd.h.
1371
1372 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1373
1374 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1375 that's dealt with elsewhere.
1376 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1377 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1378 they get copied to bfd.h.
1379
1380 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1381 types. Reorganized some of the existing ones.
1382 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1383 values in case of compilation on a 32-bit machine. Fix pcrel
1384 fields of some reloc types.
1385 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1386
1387 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1388 definitions when not defined, regardless of whether uint64_type is
1389 a defined macro or not.
1390 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1391 already defined.
1392
1393 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1394
1395 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1396 BSF_WARNING symbol to N_WARNING.
1397
1398 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1399
1400 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1401 for an indirect or warning symbol.
1402 (aout_link_write_symbols): Update sym_hash with the target of an
1403 indirect or warning symbol. If an indirect symbol is defined,
1404 output the calculated value and don't output the target symbol.
1405
1406 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1407
1408 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1409 an (unused) nonzero section value, needed for check below.
1410
1411 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1412
1413 * aoutx.h (translate_from_native_sym_flags,
1414 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1415 N_SET[ABDT].
1416
1417 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1418
1419 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1420 the DYNAMIC flag for the BFD.
1421 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1422 BFD with the DYNAMIC flag set, since we don't generate the program
1423 header table correctly.
1424
1425 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1426
1427 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1428 of the function to avoid storage leak.
1429
1430 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1431
1432 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1433
1434 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1435
1436 * som.c (som_set_reloc_info): Provide a default symbol for
1437 relocations which don't actually have an associated symbol.
1438
1439 * som.c (hppa_som_reloc): Add new "error message" argument.
1440
1441 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1442
1443 Enable gdb to write to core files on more core file readers.
1444 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1445 for section size, it is already done in bfd_set_section_contents
1446 with bfd_get_section_size_now.
1447 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1448 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1449 Use bfd_generic_set_section_contents instead of bfd_false.
1450
1451 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1452
1453 * linker.c: Added initial documentation.
1454
1455 * linker.c (default_indirect_link_order): Don't expect space for
1456 output relocations if there aren't any input relocations.
1457
1458 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1459
1460 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
1461 file offsets.
1462
1463 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
1464 STT_NOTYPE.
1465
1466 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1467
1468 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
1469 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
1470
1471 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1472
1473 * ecofflink.c: Extensive changes to compress and merge debugging
1474 information, and to write some of out directly rather than saving
1475 it in memory. Several new functions and structures, and new
1476 arguments to existing functions.
1477 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
1478 sym_filepos as well.
1479 (ecoff_get_extr): Use ifdmap instead of ifdbase.
1480 (ecoff_write_object_contents): Don't compute sym_filepos here.
1481 Only output symbols if outsymbols is not NULL.
1482 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
1483 bfd_ecoff_debug functions. Write out debugging information here.
1484 (ecoff_final_link_debug_accumulate): Adjust for changes in
1485 bfd_ecoff_debug functions.
1486 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
1487 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
1488 first, to put them in the first memory buffer. Clear fdr field.
1489 (mips_elf_get_extr): Use pointer to unswapped external symbol.
1490 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
1491 Preserve .text, .data and .bss even if they are empty. Save
1492 pointer to unswapped external symbol rather than copying it.
1493 Don't free up the external symbols.
1494 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
1495 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
1496 (bfd_ecoff_debug_accumulate): Update declaration.
1497 (bfd_ecoff_debug_accumulate_other): Rename declaration from
1498 bfd_ecoff_debug_link_other and update.
1499 (bfd_ecoff_write_accumulated_debug): Declare.
1500 * bfd-in2.h: Rebuilt.
1501 * Makefile.in: Rebuilt dependencies.
1502
1503 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1504
1505 * Makefile.in (install): Remove "@" which follows a backslash. In
1506 this position it just causes errors, not suppresses echoes.
1507
1508 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1509
1510 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
1511 field selectors.
1512
1513 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1514
1515 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
1516
1517 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1518
1519 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
1520 end of data if they are not contiguous.
1521
1522 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
1523
1524 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1525
1526 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
1527 for .reginfo section here.
1528 (ecoff_new_section_hook): Set it here instead.
1529
1530 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1531
1532 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
1533 define true and false as enums.
1534 (ALMOST_STDC): Add as alternative to __STDC__.
1535 * bfd-in2.h: Rebuilt.
1536 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
1537
1538 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1539
1540 * aoutx.h (translate_to_native_sym_flags): Catch the case where
1541 there is no output section.
1542
1543 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1544
1545 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
1546 count it as a wrong format error, not a system call error, since
1547 the object file might simply be too small.
1548
1549 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
1550 BFD64.
1551 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
1552 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
1553 support, even though it is for an Alpha in 32 bit mode.
1554 * configure.in (nlm32_alpha_vec): Set target64 to true.
1555
1556 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
1557 different, so there is no point to providing a generic one.
1558 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
1559 in the backend accessor macros; that should no longer be possible.
1560 * targets.c (target_vector): Removed nlm32_big_generic_vec,
1561 nlm64_big_generic_vec, nlm64_little_generic_vec.
1562 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
1563 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
1564 * Makefile.in: Rebuilt dependencies, and
1565 (BFD32_BACKENDS): Removed nlm32-gen.o.
1566 (BFD64_BACKENDS): Removed nlm64-gen.o.
1567 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
1568
1569 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
1570
1571 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
1572 bitsize arguments. Changed all callers (aoutx.h).
1573 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
1574 and bitsize arguments to declaration.
1575 * libbfd.h: Rebuilt.
1576
1577 * ecoff.c: First cut at new style of linker backend for
1578 ECOFF--added a bunch of functions. Also:
1579 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
1580 (ecoff_slurp_symbolic_header): New function.
1581 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
1582 (ecoff_compute_reloc_file_positions): New function.
1583 (ecoff_set_section_contents): Get out quickly if count is zero.
1584 Check errors better.
1585 (ecoff_write_object_contents): Put .xdata section in data segment.
1586 Call ecoff_compute_reloc_file_positions. Don't output relocs or
1587 external symbols if outsymbols is NULL.
1588 (ecoff_bfd_final_link): Completely rewritten.
1589 * libecoff.h: Include bfdlink.h.
1590 (struct ecoff_backend_data): Add relocate_section field.
1591 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
1592 (struct ecoff_link_hash_entry): Define.
1593 (struct ecoff_link_hash_table): Define.
1594 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
1595 (ecoff_bfd_link_hash_table_create): Likewise.
1596 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
1597 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
1598 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
1599 * bfd-in2.h: Rebuilt.
1600 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
1601 partial_inplace, and set the src_mask to 0x1fffff.
1602 (alpha_ecoff_get_relocated_section_contents): Remove unused
1603 variable gp_warned.
1604 (alpha_convert_external_reloc): New static function.
1605 (alpha_relocate_section): New static function.
1606 (alpha_ecoff_backend_data): Initialize relocate_section field.
1607 * coff-mips.c (mips_relocate_refhi): New static function.
1608 (mips_relocate_section): New static function.
1609 (mips_ecoff_backend_data): Initialize relocate_section field.
1610
1611 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
1612 checking when there is an addend.
1613
1614 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
1615 a non a.out file, just pass it to _bfd_default_link_order.
1616 (aout_link_input_section_std): When doing a final PC relative link
1617 against a section symbol, subtract the VMA of the input section.
1618 (aout_link_input_section_ext): Likewise.
1619
1620 * linker.c (default_indirect_link_order): Renamed from
1621 _bfd_generic_indirect_link_order and made static.
1622 (_bfd_generic_final_link): Don't switch on link_order type, just
1623 call _bfd_default_link_order.
1624 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
1625 * genlink.h: Removed declaration of
1626 _bfd_generic_indirect_link_order.
1627 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
1628 type, just call _bfd_default_link_order.
1629
1630 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
1631
1632 * linker.c (generic_link_check_archive_element): Base the name of
1633 the created common section on the name of the section the symbol
1634 came from.
1635 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
1636 must have a section, so don't bother to create one.
1637
1638 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1639
1640 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
1641 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
1642 If the DYNAMIC flag is set, set it in the exec header.
1643 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1644 dynamically linked, set the DYNAMIC flag in the BFD.
1645 * libaout.h (N_SET_DYNAMIC): New macro.
1646 (N_DYNAMIC): Add missing 0 in mask.
1647
1648 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1649
1650 * ecoff.c (ecoff_get_extr): Don't output section symbols as
1651 external symbols.
1652
1653 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
1654 to unsigned int, because size_t may not be defined in bfd.h.
1655 * bfd-in2.h: Rebuilt.
1656
1657 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1658 be a const pointer.
1659 * bfd-in2.h: Rebuilt.
1660 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
1661 be a const pointer.
1662 * targets.c (bfd_target): Change swap function pointers
1663 accordingly.
1664 * archive.c (do_slurp_coff_armap): Change swap accordingly.
1665 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
1666 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
1667 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
1668 accordingly.
1669
1670 * libbfd-in.h (struct artdata): Added tdata field.
1671 (_bfd_add_bfd_to_archive_cache): Declare.
1672 (_bfd_get_elt_at_filepos): Declare.
1673 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1674 * libbfd.h: Rebuilt.
1675 * archive.c: Cleaned up some more.
1676 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
1677 pointer elements of artdata.
1678 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
1679 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
1680 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
1681 (get_extended_arelt_filename, bfd_construct_extended_name_table,
1682 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
1683 * ecoff.c: Some comment changes.
1684 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
1685 ardata->tdata to raw_armap.
1686 (ecoff_archive_p): Initialize pointer elements of artdata.
1687 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
1688 add_bfd_to_cache.
1689
1690 * hash.c: Added some documentation.
1691
1692 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1693
1694 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
1695 and do the swapping here rather than calling ntohl from the N_*
1696 macros. This cleans up assumptions about the size of a host long,
1697 the existence to ntohl, etc.
1698
1699 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
1700
1701 * config.bfd: Add support for VSTa micro-kernel. It currently uses
1702 i386-aout.
1703
1704 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1705
1706 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
1707 * i386mach3.c (SEGMENT_SIZE): Fix value.
1708
1709 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1710
1711 Minor cleanups suggested by CodeCenter.
1712 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
1713 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
1714 appropriate.
1715 * aoutx.h (struct external_exec): Removed unnecessary declaration.
1716 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
1717 (adjust_z_magic): Removed useless variable data_vma.
1718 (stringtab_init): Initialize hash_zero.
1719 (add_to_stringtab): Removed unused fourth argument.
1720 (NAME(aout,swap_std_reloc_out)): Removed useless variable
1721 r_addend.
1722 (aout_link_input_section): Added some casts.
1723 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
1724 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
1725 Minor code rewriting to make it more C like.
1726 (do_slurp_bsd_armap): Added some casts.
1727 * ecoff.c (ecoff_write_object_contents): Removed useless variable
1728 scn_base.
1729 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
1730 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
1731 * libaout.h (struct internal_exec): Removed unnecessary
1732 declaration.
1733 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
1734 * opncls.c (new_bfd): Removed a cast.
1735 * reloc.c (bfd_generic_get_relocated_section_contents): Added
1736 some casts.
1737 * srec.c (internal_srec_write_object_contents): Removed useless
1738 variable bytes_written.
1739
1740 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1741
1742 * i386mach3.c (N_TXTADDR): Don't define after all.
1743 (TEXT_START_ADDR): Don't include exec header size in value.
1744
1745 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1746
1747 * i386mach3.c (N_TXTADDR): Define.
1748
1749 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1750
1751 Extensive changes to move the bulk of the linker into BFD so that
1752 more efficient backend code can be written for specific object
1753 files. Only existing efficient backend is a.out.
1754 * seclet.c, seclet.h: Removed.
1755 * hash.c, linker.c, genlink.h: New files.
1756 * bfd-in.h: Removed bfd_error_vector. Declared hash table
1757 structures and functions.
1758 (JUMP_TABLE): Removed bfd_seclet_link, added
1759 bfd_link_hash_table_create, bfd_link_add_symbols and
1760 bfd_final_link.
1761 * All backends: Changed accordingly.
1762 * bfd-in2.h: Rebuilt.
1763 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
1764 Removed ld_symbols field.
1765 (bfd_nonrepresentable_section, bfd_undefined_symbol,
1766 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
1767 bfd_error_vector): Removed.
1768 (bfd_default_error_trap, bfd_error_trap,
1769 bfd_error_nonrepresentabltrap): Removed.
1770 (bfd_get_relocated_section_contents): Pass link_info. Pass
1771 link_order instead of seclet. Pass symbols.
1772 (bfd_relax_section): Pass link_info.
1773 (bfd_seclet_link): Removed.
1774 (bfd_link_hash_table_create, bfd_link_add_symbols,
1775 bfd_final_link): New macros.
1776 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
1777 alloca as __builtin_alloca. Declare internal linking functions.
1778 * libbfd.h: Rebuilt.
1779 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
1780 for months.
1781 * reloc.c (reloc_howto_type): Added error_message argument to
1782 special_function field. Changed all callers and all definitions.
1783 (bfd_get_reloc_size): Make argument a const pointer.
1784 (bfd_perform_relocation): Add error_message argument to hold
1785 string set if return value if bfd_reloc_dangerous. Changed all
1786 callers.
1787 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
1788 * section.c (asection): Renamed seclets_head and seclets_tail to
1789 link_order_head and link_order_tail.
1790 * targets.c (bfd_target): Replaced seclet argument with link_info
1791 and link_order and symbols arguments in
1792 bfd_get_relocated_section_contents. Added symbols argument to
1793 bfd_relax_section. Removed bfd_seclet_link. Added
1794 bfd_link_hash_table_create, bfd_link_add_symbols and
1795 bfd_final_link.
1796 * libaout.h (struct aoutdata): Added external_syms,
1797 external_sym_count, external_strings, sym_hashes fields.
1798 (obj_aout_external_syms, obj_aout_external_sym_count,
1799 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
1800 macros.
1801 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
1802 * aoutx.h: Wrote new back end linker routines.
1803 (translate_to_native_sym_flags): Return boolean value. Don't use
1804 bfd_error_vector.
1805 (NAME(aout,write_syms)): Return boolean value. Check return value
1806 of translate_to_native_sym_flags and bfd_write.
1807 * aout-target.h (final_link_callback): New function.
1808 (MY_bfd_final_link): New function.
1809 * aout-adobe.c (aout_adobe_write_object_contents): Check return
1810 value of aout_32_write_syms.
1811 * hp300hpux.c (MY(write_object_contents)): Likewise.
1812 * i386lynx.c (WRITE_HEADERS): Likewise.
1813 * libaout.h (WRITE_HEADERS): Likewise.
1814 * bout.c: Changed functions to use link_info->callbacks rather
1815 than bfd_error_vector, and link_orders rather than seclets.
1816 * coff-alpha.c: Likewise.
1817 * coff-h8300.c: Likewise.
1818 * coff-h8500.c: Likewise.
1819 * coff-sh.c: Likewise.
1820 * coff-z8k.c: Likewise.
1821 * elf32-hppa.c: Likewise.
1822 * reloc16.c: Likewise.
1823 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
1824 up _gp in the hash table rather than in outsymbols.
1825 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
1826 argument rather than printing them.
1827 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
1828 link_order arguments rather than seclet. Changed all uses and
1829 definitions.
1830 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
1831 all uses and definitions.
1832 * libcoff.h: Rebuilt.
1833 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
1834 not by ECOFF, make it scAbs.
1835 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
1836 rewritten.
1837 * elf32-mips.c (mips_elf_final_link): Renamed from
1838 mips_elf_seclet_link and rewritten.
1839 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
1840 field.
1841 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
1842 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
1843 Added link_info arguments. Changed all callers.
1844 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
1845 not NULL.
1846 * oasys.c (oasys_write_sections): Return boolean value rather than
1847 using bfd_error_vector.
1848 (oasys_write_object_contents): Check return value of
1849 oasys_write_sections.
1850 * hosts/std-host.h: Don't declare qsort or strtol.
1851 * Makefile.in: Rebuild dependencies.
1852 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
1853 (CFILES): Removed seclet.c. Added hash.c and linker.c.
1854 (HFILES): Removed seclet.h. Added genlink.h.
1855
1856 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1857
1858 * section.c (bfd_get_section_contents): Return zero filled buffer
1859 if section has no contents.
1860
1861 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1862
1863 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
1864 then skip bfd_perform_relocation even if the addend is non-zero.
1865
1866 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1867
1868 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
1869 addend to r_offset field.
1870
1871 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
1872
1873 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
1874 CALC_ADDEND): Define.
1875
1876 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
1877 the offsetof because AIX /bin/cc does not like to take the address
1878 of an array. (From Minh Tran-Le.)
1879
1880 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1881
1882 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
1883
1884 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
1885 the return pointer into %r2 if no jump-in-call-delay-slot
1886 optimization was done.
1887
1888 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
1889
1890 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1891
1892 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
1893
1894 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
1895 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
1896
1897 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
1898 (TEXT_START_ADDR): Correct.
1899 (MY_backend_data): Define.
1900
1901 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
1902 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
1903
1904 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1905
1906 * som.c (som_begin_writing): Fix thinkos in auxiliary header
1907 support.
1908 (bfd_som_attach_aux_hdr): Likewise.
1909
1910 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1911
1912 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
1913 selectors for PIC code.
1914
1915 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
1916 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
1917 relocations needed by PIC.
1918
1919 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
1920
1921 * nlmcode.h: Fixes to avoid compiler warnings...
1922
1923 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
1924
1925 * libnlm.h (nlm_backend_data): Removed macro definition.
1926 (nlm_alpha_backend_data): Adjusted accordingly.
1927
1928 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1929
1930 * som.c (som_begin_writing): Flesh out code for handling simple
1931 auxiliary headers.
1932 (bfd_som_attach_aux_hdr): New function.
1933
1934 * som.h (struct somdata): Add fields for attaching version and
1935 copyright headers. Add accessor macros.
1936
1937 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
1938 definitions for old versions of HPUX which fail to define them.
1939 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
1940 now that they're safe. Delete bogus R_STATEMENT relocations.
1941
1942 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
1943 extra R_DATA_OVERRIDE.
1944 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
1945 mode selector if needed.
1946 (som_write_fixups): Handle requests for a change in the default
1947 rounding mode. Rounding modes do not consume input bytes, but
1948 are just markers much like R_ENTRY and R_EXIT.
1949
1950 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1951
1952 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
1953
1954 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
1955 the branch instruction as originally been nullified.
1956 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
1957 case of no code reordering due to an LDO instruction in the
1958 delay slot of the branch. Make sure to relocate the correct
1959 instruction. Do not perform instruction reordering for millicode
1960 calls.
1961 (hppa_elf_build_arg_reloc_stub): Change the relocation type
1962 to R_HPPA_STUB_CALL_17 when special processing might be needed.
1963 (hppa_elf_build_long_branch_stub): Prevent code reordering on
1964 a call from a linker stub to another linker stub and for millicode
1965 calls. Do not trash the return register for calls from one linker
1966 stub to a second linker stub.
1967
1968 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
1969 relocations are not pc-relative.
1970
1971 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
1972 linker stub code.
1973 (COPY_2_31): Likewise.
1974
1975 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1976
1977 * config/solaris2.mh (HDEFINES): Remove -Dconst=
1978 * hosts/solaris.h: If not __GNUC__, define const as empty.
1979
1980 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1981
1982 * ecoff.c: Added various casts for 32/64 bit cross targeting.
1983 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
1984 section so that the linker ignores it.
1985 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
1986 (ecoff_add_bytes): Changed need argument to size_t.
1987 (bfd_ecoff_debug_link_other): Check return value of
1988 ecoff_add_string.
1989
1990 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
1991 list.
1992 * libbfd.h: Rebuilt.
1993
1994 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
1995 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
1996 (struct nlm_backend_data): New field no_uninitialized_data.
1997 (nlm_no_uninitialized_data): New accessor macro.
1998 * nlmcode.h (nlm_compute_section_file_positions): Handle
1999 no_uninitialized_data.
2000 (nlm_external_reloc_compare): Sort relocs by address for a
2001 particular symbol, to make the sort more stable.
2002 (nlm_write_object_contents): Cast the arguments to qsort. Get the
2003 value of a debugging symbol the same way we get the value of a
2004 normal symbol.
2005 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
2006 Set no_uninitialized_data to true.
2007 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
2008 (nlm32_sparc_backend): Set no_uninitialized_data field false.
2009 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
2010 before filling it in.
2011
2012 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2013
2014 * som.c (som_section_type, som_decode_symcalss): New functions.
2015 (som_get_symbol_info): Use them.
2016 (som_slurp_symbol_table): Set the section of common and undefined
2017 symbols correctly.
2018
2019 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
2020
2021 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
2022 make gcc happy.
2023
2024 * mipsbsd.c: Changes from Ralph Campbell:
2025 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
2026 complain_overflow_dont.
2027 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
2028 make gdb happy.
2029
2030 * bfd.c (bfd_errmsgs): Reword invalid-target message.
2031
2032 * config.bfd: For sparc*-*-coff, use sparc-coff.
2033 * configure.in: Handle sparccoff_vec.
2034 * targets.c (sparccoff_vec): Declare.
2035
2036 * reloc.c (bfd_get_reloc_size): New function.
2037 (struct reloc_howto_type): Update documentation of size field.
2038
2039 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2040
2041 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
2042 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
2043 * config/alpha-nlm.mt: New file.
2044 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2045 nlm32.o, and nlm.o.
2046 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2047 (CFILES): Added nlm32-alpha.c.
2048 Rebuilt dependencies.
2049 * targets.c (nlm32_alpha_vec): Declare.
2050
2051 * libnlm.h (struct nlm_backend_data): New fields
2052 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2053 nlm_set_public_section, nlm_get_public_offset. Removed unused
2054 nlm_write_reloc field. Changed nlm_write_import to remove
2055 unnecessary symbol argument. Renamed nlm_write_externals to
2056 nlm_write_external, and changed cound argument from bfd_vma to
2057 bfd_size_type.
2058 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2059 nlm_write_prefix_func, nlm_set_public_section_func,
2060 nlm_get_public_offset_func): New accessor macros.
2061 (nlm_write_reloc_func): Removed.
2062 (nlm_write_external_func): Adjusted for field renaming.
2063 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2064 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2065 just called old nlm_i386_write_reloc.
2066 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2067 Declared. Changed second argument from bfd_vma to bfd_size_type.
2068 (nlm32_i386_backend): Adjusted for changes to fields and names.
2069 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2070 ifdeffed out code.
2071 (nlm_sparc_write_import): Removed second argument.
2072 (nlm_sparc_write_external): Renamed from
2073 nlm_sparc_write_externals. Changed second argument from bfd_vma
2074 to bfd_size_type.
2075 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2076 * nlmcode.h: Removed some unused code.
2077 (nlm_object_p): Don't destroy tdata pointer. Call
2078 backend_object_p function if it exists.
2079 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2080 set_public_section_func if it exists instead of checking
2081 NLM_HIBIT.
2082 (nlm_compute_section_file_positions): Account for
2083 optional_prefix_size.
2084 (nlm_write_object_contents): Account for optional_prefix_size.
2085 Removed useless variable write_reloc_func. Changed declaration
2086 and call of write_import_func. Call write_prefix_func if it
2087 exists. Removed unused variables len and temp. Call
2088 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2089 * nlmswap.h: Declare functions.
2090
2091 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2092 for clarity.
2093 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2094 * bfd-in2.h: Rebuilt.
2095 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2096 to unsigned long.
2097
2098 * config.bfd: Don't set target64 here, as the setting is ignored.
2099 * configure.in (ecoffalpha_little_vec): Set target64.
2100
2101 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2102 in TDEFINES is wrong.
2103
2104 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2105 Remove unused variable output_section.
2106
2107 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2108
2109 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2110 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2111 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2112 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2113 target_vector.
2114 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2115 (HDEPFILES): Define to be irix-core.o.
2116 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
2117 (HDEPFILES): Define to be irix-core.o.
2118 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
2119 sco-core.o, which no longer exists.
2120 (CFILES): Added all *-core.c files.
2121 Rebuilt dependencies.
2122
2123 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2124
2125 * elfcode.h (map_program_segments): Restore check of file_size !=
2126 mem_size, but only if SHT_PROGBITS.
2127
2128 * ecofflink.c: New file to hold ECOFF debug information linking
2129 routines.
2130 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
2131 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
2132 ecofflink.c.
2133 (ecoff_get_extr, ecoff_set_index): New functions.
2134 (ecoff_slurp_symbolic_info): Don't save raw_size.
2135 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
2136 (ecoff_compute_section_file_positions): Don't set EXEC_P just
2137 because there is a start address.
2138 (ecoff_write_object_contents): Handle external symbols here. Use
2139 ecofflink.c functions to write out debugging information.
2140 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
2141 mips_elf_set_index): New functions.
2142 (mips_elf_seclet_link): Discard empty sections, the .options
2143 section and .gptab sections. Handle linking .mdebug section.
2144 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
2145 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
2146 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
2147 called by gas, so they are public).
2148 * bfd-in2.h: Rebuilt.
2149 * Makefile.in (BFD_LIBS): Added ecofflink.o.
2150 (CFILES): Added ecofflink.c.
2151 (ecofflink.o): New target. Rebuilt dependencies.
2152
2153 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2154
2155 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
2156 a valid magic number if it's been defined.
2157
2158 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2159
2160 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
2161 no longer requires it.
2162 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
2163 ecoff_write_object_contents): Don't treat .scommon section
2164 specially.
2165
2166 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
2167
2168 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
2169 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
2170 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
2171 * bfd/ptrace-core.c: New file for dealing with core files with
2172 start with the ptrace_user structure found on BCS compliant systems.
2173 * bfd/targets.c (ptrace_core_vec): New vector.
2174
2175 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2176
2177 * Minimal support for reading SOM fixup streams. Allows
2178 objdump -r to do something reasonable.
2179 * som.c (som_get_reloc_upper_bound): Implement.
2180 (som_canonicalize_reloc): Implement.
2181 (som_set_reloc_info, som_slurp_reloc_table): New functions.
2182
2183 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2184
2185 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
2186 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
2187
2188 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2189
2190 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
2191 signed_value before sign extending it. Don't subtract out
2192 reloc_entry->address. This makes it compatible with what gas is
2193 generating.
2194
2195 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
2196 SHT_NOBITS sections.
2197 (map_program_segments): Don't leave the loop after the first
2198 SHT_NOBITS section.
2199 (assign_file_positions_except_relocs): Only force sh_offset and
2200 sh_addr to match modulo maxpagesize for a section which is not
2201 SHT_NOBITS. Changed the method used to force page alignment after
2202 a SHT_NOBITS section to only do it for the last such consecutive
2203 section, and to really force page alignment.
2204
2205 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2206
2207 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
2208 in the case of an unknown (or unhandled) storage class.
2209
2210 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
2211 not be defined here, since it is a host attribute, not a target
2212 one.
2213 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
2214
2215 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
2216 defined.
2217
2218 * coff-sparc.c: Define some relocations, based on ELF relocations.
2219 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
2220 struct coff_reloc_map, sparc_reloc_map,
2221 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
2222 elf.c, renamed.
2223 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
2224 (rtype2howto): Index into coff_sparc_howto_table using
2225 dst->r_type.
2226
2227 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2228
2229 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
2230 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
2231 hosts/irix5.h created; just use std-host.h).
2232 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
2233 -lmalloc.
2234 * Makefile.in: Rebuilt dependencies.
2235
2236 * ecoffswap.h: Changed type of internal pointers for swap out
2237 functions to const *.
2238
2239 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
2240 correctly for assembler, but linker support not implemented.
2241 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
2242 (mips_elf_sym_is_global): New function; at least on Irix 5, all
2243 non section symbols are considered global.
2244 (elf_backend_sym_is_global): Define.
2245 (mips_elf_final_write_processing): New function. Set the MIPS
2246 architecture level correctly.
2247 (elf_backend_final_write_processing): Define.
2248 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
2249 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
2250 section to 1. Handle .options section.
2251 (mips_elf_acom_section, mips_elf_acom_symbol,
2252 mips_elf_acom_symbol_ptr): New static variables, used to build a
2253 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
2254 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
2255 putting them all in a global .acommon section.
2256
2257 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
2258 section has no ELF section data.
2259 (elf_make_sections): Set addralign of reloc section to 4.
2260 (elf_fake_sections): Likewise.
2261 (map_program_segments): Don't consider section 0.
2262 (assign_file_positions_except_relocs): Don't consider section 0.
2263 In the main loop, skip the symtab and strtab sections, since their
2264 positions are set elsewhere.
2265 (swap_out_syms): Set addralign of symtab section to 4. Set
2266 addralign of strtab sections to 1.
2267 (assign_file_positions_for_relocs): Don't consider section 0.
2268 (write_object_contents): Don't write out section 0.
2269
2270 * libelf.h (struct elf_backend_data): Added fields
2271 elf_backend_sym_is_global and elf_backend_final_write_processing.
2272 * elf32-target.h (elf32_bed): Added corresponding initializers.
2273 * elf64-target.h (elf64_bed): Likewise.
2274 * elfcode.h (sym_is_global): Take abfd argument. Call
2275 elf_backend_sym_is_global if it is not NULL.
2276 (elf_map_symbols): Pass abfd to sym_is_global.
2277 (write_object_contents): Call elf_backend_final_write_processing
2278 if it is defined.
2279
2280 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2281
2282 * libecoff.h: Include coff/ecoff.h.
2283 (struct ecoff_backend_data): Move external debugging information
2284 fields into a single field pointing to an ecoff_debug_swap
2285 structure.
2286 (ecoff_data_type): Move debugging information fields into a single
2287 field pointing to an ecoff_debug_info structure.
2288 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
2289
2290 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
2291
2292 * nlmswap.h: New file to swap fixed header. Included by NLM
2293 backends.
2294 * libnlm.h (struct reloc_and_sec): Define.
2295 (struct nlm_backend_data): Add fields fixed_header_size,
2296 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
2297 nlm_swap_fhdr_out.
2298 (nlm_fixed_header_size, nlm_read_import_func,
2299 nlm_write_import_func, nlm_swap_fixed_header_in_func,
2300 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
2301 accessor macros.
2302 * nlmcode.h: Use new functions.
2303 * nlm32-i386.c: Provide new functions.
2304 * nlm32-sparc.c: New file; SPARC NLM backend.
2305
2306 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
2307
2308 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
2309 garbage bits appearing in the upper end of symbolnums.
2310
2311 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
2312
2313 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
2314
2315 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
2316 * m68klynx.c: Define core file macros.
2317 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
2318 non-architecture specific stuff into lynx.h.
2319
2320 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2321
2322 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
2323 change PAGE_SIZE to 4096.
2324
2325 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2326
2327 * Makefile.in (diststuff): New target.
2328
2329 * VERSION: Updated.
2330
2331 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2332
2333 * som.c (som_object_setup): Do not create dummy ".text", ".data",
2334 and ".bss" sections.
2335 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
2336 is zero. Recognize BSS type sections and turn off SEC_LOAD and
2337 SEC_DATA (so binutils/size works). Set the correct value for
2338 a section's _raw_size.
2339 (som_slurp_symbol_table): Program entry points, and millicode are
2340 also functions. Mark them as such. Also mark L$* symbols as
2341 debugging symbols.
2342
2343 * bfd-in2.h: Rebuilt.
2344
2345 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2346
2347 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2348 a pointer to constant data. Delete bogus #define which made the
2349 function useless.
2350
2351 * som.c (som_prep_for_fixups): New function.
2352 (som_write_fixups): New function.
2353 (som_write_space_strings): New function.
2354 (som_write_symbol_strings): New function.
2355 (som_begin_writing): New function.
2356
2357 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2358
2359 * som.c (som_write_object_contents): Do not abort. Flesh out.
2360 (som_set_section_contents): Do not abort. Flesh out.
2361
2362 * som.c (som_write_headers): New function.
2363 (som_prep_headers): New function.
2364 (som_build_and_write_symbol_table): New function.
2365
2366 * som.c (som_sizeof_headers): Add missing prototype.
2367 (som_set_arch_mach): Do not abort.
2368
2369 * som.c (som_count_spaces): New function.
2370 (som_count_subspaces): New function.
2371 (compare_syms): New function.
2372 (som_compute_checksum): New function.
2373
2374 * som.c (hppa_som_gen_reloc_type): New function.
2375 (som_bfd_reloc_type_lookup): New function.
2376
2377 * som.c (try_prev_fixup): New function.
2378 (som_reloc_skip): New function.
2379 (som_reloc_addend): New function.
2380 (som_reloc_call): New function.
2381
2382 * som.c (som_initialize_reloc_queue): New function.
2383 (som_reloc_queue_insert): Likewise.
2384 (som_reloc_queue_fix): Likewise.
2385 (som_reloc_queue_find): Likewise.
2386
2387 * som.c (som_hppa_howto_table): SOM howto relocation table.
2388 (hppa_som_reloc): New function.
2389
2390 * som.c (struct reloc_queue): New structure to keep track of
2391 the last four multibyte relocations emitted.
2392 (enum pa_symbol_type): Type to fully describe the symbol types
2393 associated with .import/.export assembler directives.
2394
2395 * som.c: Include libhppa.h
2396
2397 * som.c (bfd_som_set_section_attributes): New function.
2398 (bfd_som_set_subsection_attributes): Likewise.
2399 (bfd_som_set_symboL_type): Likewise.
2400 (bfd_som_attach_unwind_info): Likewise.
2401 * som.h: Declare new exported functions.
2402
2403 * som.h (struct som_symbol): Add new fields to hold additional
2404 information needed to build/write symbol tables and fixup streams.
2405 (struct som_section_data_struct): Add new fields to hold additional
2406 information needed to build/write space and subspace headers.
2407 (som_symbol_data): New accessor macro for SOM symbol information.
2408 (R_HPPA_*): Basic relocation types to be used by the assembler.
2409
2410 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2411
2412 * trad-core.c (trad_unix_core_file_p): If new hook
2413 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2414 corefile being too big.
2415 * hosts/i386sco.h: Define it.
2416
2417 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2418
2419 * bfd.c (struct _bfd): Add hppabsd_core_data.
2420 * targets.c (target_vector): Add hppabsd_core_vec.
2421 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2422 section is encountered during core section scanning.
2423 * hppabsd-core.c: New file.
2424 * config/hppabsd.mh: Enable HPPA BSD core files.
2425
2426 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2427 which is either commented out or ifdef'd out. Add, update and
2428 clean comments. Fix various indention and spacing problems. Handle
2429 problems related to using "ble" to jump to a stub rather than "bl"
2430 (%r31 is trashed by "ble", but not by "bl").
2431 (NEW_INSTRUCTION): Put inside curly braces.
2432 (CURRENT_STUB_OFFSET): Fix indention problems.
2433 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2434 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2435 (hppa_elf_build_long_branch_stub): Likewise.
2436 (hppa_look_for_stubs_in_section): Likewise.
2437 (hppa_elf_stub_check): Remove obsolete function.
2438
2439 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2440 problems. Delete unused instructions.
2441
2442 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2443
2444 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2445
2446 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2447
2448 * elfcode.h (elf_object_p): Rather than looking through an array
2449 of architectures, get the ELF EM_xxx code from the backend
2450 information. Let the generic ELF target match any EM_xxx code not
2451 matched by another ELF target. Call elf_backend_object_p to let
2452 the backend do more checks and set global information.
2453 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2454 elf_backend_object_p fields.
2455 (struct bfd_elf_arch_map): Removed.
2456 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2457 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2458 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
2459 field with elf_backend_object_p (if it is defined).
2460 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
2461 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
2462 elf64-gen.c (ELF_MACHINE_CODE): Defined.
2463 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
2464 routines.
2465 (mips_elf_object_p): Set the right machine number.
2466 (mips_elf_ecoff_debug_swap): Defined.
2467 (elf_backend_object_p): Defined to be mips_elf_object_p.
2468 (elf_backend_ecoff_debug_swap): Defined to be
2469 mips_elf_ecoff_debug_swap.
2470 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
2471
2472 * libbfd-in.h (target_vector, default_vector): Declare.
2473 * libbfd.h: Rebuilt.
2474 * format.c (target_vector, default_vector): Don't declare.
2475
2476 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
2477 for R_MIPS_26. Correct overflow detection requires matching the
2478 upper four bits of the destination against the PC. From Ted Lemon
2479 <mellon@pepper.ncd.com>.
2480
2481 * bout.c (b_out_reloc_type_lookup): Return type should point to
2482 const data.
2483 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
2484 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
2485 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
2486 * coff-i386.c (coff_i386_reloc): Made howto const.
2487 * oasys.c (oasys_write_data): Made how const.
2488
2489 * libelf.h: Added some comments.
2490 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
2491 field. Removed unused write_relocs field.
2492 * elf32-target.h: Adjusted elf_backend_data initialization
2493 accordingly.
2494 * elf64-target.h: Corrected elf_backend_data initialization to
2495 fill in all fields and to set elf_64_p to 1.
2496
2497 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2498
2499 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
2500 to filepos in SHT_STRTAB case.
2501 (assign_file_position_for_section): Set BFD section filepos as
2502 well as ELF section sh_offset.
2503
2504 * reloc.c: Use const instead of CONST.
2505 (bfd_perform_relocation): Make variable howto a const pointer.
2506 * bfd-in2.h, libbfd.h: Rebuilt.
2507
2508 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2509
2510 * Makefile.in (realclean): Don't remove generated headers. Reverts
2511 change of 2 Jul 1993.
2512
2513 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
2514
2515 * configure.bfd: make unixware equivalent to sysv4.
2516
2517 * config/i386-nlm.mt: bring in elf config; make it the default.
2518
2519 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2520
2521 * libbfd.c (bfd_put_8): Add parens around reference to "val"
2522 argument.
2523
2524 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2525
2526 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
2527 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
2528
2529 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2530
2531 * coffcode.h (coff_write_object_contents): Zero out internal_a.
2532
2533 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2534
2535 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
2536 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
2537 section.c, syms.c, targets.c:
2538 Doc cleanup (spelling, punctuation, grammar, formatting).
2539 * bfd-in2.h, libbfd.h: Rebuild.
2540
2541 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
2542
2543 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
2544 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
2545
2546 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2547
2548 * From Pete Hoogenboom (hoogen@cs.utah.edu)
2549 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
2550 in last change. Always rebuild symbol extension section the first
2551 time though if output sections exist (fixes ld -r problems).
2552
2553 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
2554
2555 * Makefile.in: Add .PHONY for check and installcheck rules.
2556
2557 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2558
2559 * libbfd-in.h (artdata): Use long, not time_t for portability, at
2560 least to HPUX. File below is a derived file.
2561
2562 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
2563
2564 * libbfd.h (artdata): Use long, not time_t for portability, at
2565 least to HPUX.
2566
2567 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2568
2569 * config.bfd: Use bigmips for mips*-*-bsd*.
2570
2571 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2572
2573 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
2574 Handle symbol number of zero.
2575
2576 * reloc.c (enum bfd_reloc_code_real): Added
2577 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
2578 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
2579 * bfd-in2.h: Rebuilt.
2580 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
2581 BFD_RELOC_MIPS_LITERAL.
2582 * elf32-mips.c (mips_reloc_map): Handle new relocs.
2583 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
2584 checks slightly.
2585
2586 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
2587 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
2588 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
2589 MY_bfd_seclet_link): Define.
2590 (MY_bfd_reloc_type_lookup): Rename from
2591 MY_reloc_howto_type_lookup.
2592 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
2593 (MY(vec)): Use JUMP_TABLE rather than listing functions.
2594 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
2595 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
2596 terms of MY, because that causes a recusive invocation of CAT when
2597 expanded within JUMP_TABLE, and ANSI compilers don't expand
2598 recursive macros.
2599 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
2600 MY_reloc_howto_type_lookup, and don't define in terms of MY.
2601 (MY_canonicalize_reloc): Don't define in terms of MY.
2602 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
2603 than listing functions.
2604
2605 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2606
2607 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
2608
2609 See file ChangeLog.1
2610
2611 \f
2612 Local Variables:
2613 mode: indented-text
2614 left-margin: 8
2615 fill-column: 74
2616 version-control: never
2617 End: