* coffcode.h (styp_to_sec_flags): Add name argument. If no flags
[binutils-gdb.git] / bfd / ChangeLog
1 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2
3 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
4 are recognized, chose section flags based on the name.
5 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
6 name argument.
7 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
8 (coff_compute_section_file_positions): Don't adjust the section
9 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
10 * libcoff.h: Rebuilt.
11 * coffgen.c (make_a_section_from_file): Pass section name to
12 bfd_coff_styp_to_sec_flags_hook.
13 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
14 argument.
15 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
16 prototype.
17
18 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
19
20 * elfcode.h (section_from_elf_index): Correct check for invalid
21 section index.
22
23 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
24 table, try using the dynamic symbol table. From Eric Youngdale
25 <ericy@cais.cais.com>.
26
27 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
28 The linker depends upon configuring for solaris2.
29 * hosts/solaris2.h: New file; include hosts/sysv4.h.
30 * config/solaris2.mh: New file; copy of config/sysv4.mh.
31
32 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
33
34 * aoutx.h (adjust_z_magic): Make sure data section is padded to
35 page boundary when the VMA is set by the calling program. From
36 Eric Youngdale <ericy@cais.cais.com>.
37
38 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
39
40 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
41 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
42 declarations to traditional form.
43 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
44 (ns32k_relocate_contents): New function.
45 * aout-ns32k.h: Remove.
46 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
47 declarations to traditional form.
48 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
49 * netbsd532.c: Reformat to standards, add copyright notice.
50 (ARCH): Don't define.
51 (aout-ns32k.h): Don't include.
52 * pc532-mach.c: Ditto.
53
54 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
55
56 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
57 against common symbols.
58
59 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
60
61 * irix-core.c (irix_core_core_file_p): Ignore sections that
62 are not contained in the core file.
63
64 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
65
66 * coff-m68k.c (m68k_reloc_type_lookup): New function.
67 (coff_bfd_reloc_type_lookup): Define.
68 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
69
70 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
71 do not have SEC_ALLOC set to be 0. This is needed to handle
72 relocs against debugging sections.
73
74 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
75
76 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
77 against locally defined symbols into relocs against section
78 symbols, for VxWorks 5.1.
79
80 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
81
82 * i386linux.c (linux_add_one_symbol): Only handle
83 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
84 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
85 (linux_tally_symbols): Check section of real symbol. When looking
86 for a builtin fixup, check builtin and jump flags. Create no more
87 than one fixup, and always create one if the real symbol is in the
88 absolute section. Only strip absolute symbols.
89
90 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
91
92 * coffcode.h (coff_write_object_contents): set internal_a.magic to
93 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
94 (yes, they have the same magic number!)
95
96 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
97
98 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
99 in aoutx.h work correctly.
100
101 * coff-i960.c (coff_i960_relocate): New function.
102 (howto_rellong, howto_iprmed): Use it as special_function.
103
104 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
105 bfd_tell, bfd_flush, and bfd_stat from here...
106 * bfd-in.h: ...to here, to make them visible to programs which
107 know more about the object file format than BFD does.
108 * libbfd.h, bfd-in2.h: Rebuilt.
109
110 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
111
112 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
113 to bfd_zalloc.
114
115 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
116
117 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
118
119 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
120 * elfcode.h (elf_link_create_dynamic_sections): Set type of
121 _DYNAMIC to STT_OBJECT.
122 (NAME(bfd_elf,record_link_assignment)): Always create hash table
123 entry. Set type to STT_OBJECT.
124 (elf_link_output_extsym): Don't set type of weak defined symbol to
125 STB_WEAK if symbol was referenced.
126 (map_program_segments): Check DYNAMIC as well as EXEC_P.
127 (assign_file_positions_except_relocs): Likewise.
128 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
129 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
130 (elf_i386_check_relocs): Ignore local PLT32 relocs.
131 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
132
133 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
134 handling again.
135
136 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
137 if there aren't any.
138
139 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
140 * hosts/solaris2.h: Remove.
141 * config/solaris2.mh: Remove.
142
143 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
144
145 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
146 HPPA ELF spec the code implements.
147
148 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
149
150 * cpu-i960.c (MAX_ARCH): New macro.
151 (compatible): Use it in computing array bounds. Put comma after
152 last entry in array, for regularity.
153 (arch_info_struct): Adjust spacing for easier reading.
154
155 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
156 HOWTO macro.
157
158 start-sanitize-i960xl
159 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
160 (scan_960_mach): Recognize xl machine.
161 (MAX_ARCH): Define to be XL.
162 (compatible): Add XL row to array.
163 (arch_info_struct): Add XL entry.
164
165 * archures.c (bfd_mach_i960_xl): New macro.
166 * bfd-in2.h: Regenerated.
167
168 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
169 to bfd_mach_i960_xl.
170 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
171 end-sanitize-i960xl
172
173 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
174
175 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
176 symbol, correct check to see whether the equivalent normal symbol
177 was referenced.
178
179 Add support for creating shared libraries under i386 ELF and SPARC
180 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
181 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
182 Add got_offset and plt_offset fields.
183 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
184 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
185 (ELF_LINK_HASH_NEEDS_COPY): Define.
186 (struct elf_backend_data): Add check_relocs field.
187 (struct bfd_elf_section_data): Change relocs from PTR to
188 Elf_Internal_Rela *.
189 (struct elf_obj_tdata): Add local_got_offsets field.
190 (elf_local_got_offsets): Define accessor macro.
191 (bfd_elf32_link_create_dynamic_sections): Declare.
192 (bfd_elf32_link_record_dynamic_symbol): Declare.
193 (bfd_elf64_link_create_dynamic_sections): Declare.
194 (bfd_elf64_link_record_dynamic_symbol): Declare.
195 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
196 relocs field.
197 (elf_link_record_dynamic_symbol): Make globally visible. Use
198 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
199 (elf_link_add_object_symbols): If creating a shared library, put
200 make all local symbols dynamic. Don't bother with the
201 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
202 it is defined.
203 (elf_link_create_dynamic_sections): Make globally visible. Use
204 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
205 creating a shared library, make sure that _DYNAMIC is added as a
206 dynamic symbol.
207 (elf_link_read_relocs): New function.
208 (NAME(bfd_elf,record_link_assignment)): If creating a shared
209 library, always create symbols, and always make them dynamic.
210 (elf_bfd_final_link): Permit creation of shared libraries.
211 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
212 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
213 copy_offset. Initialize got_offset and plt_offset.
214 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
215 defined.
216 (elf32_bed): Initialize check_relocs field.
217 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
218 defined.
219 (elf64_bed): Initialize check_relocs field.
220 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
221 R_386_GOTPC to be pc_relative and pcrel_offset.
222 (elf_i386_pic_plt0_entry): Define.
223 (elf_i386_pic_plt_entry): Define.
224 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
225 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
226 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
227 dynamic symbol. Don't create .rel.bss if creating a shared
228 library.
229 (elf_i386_check_relocs): New function.
230 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
231 symbol already has one. When making a PLT entry, set plt_offset.
232 Don't create a copy reloc when creating a shared library. Don't
233 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
234 (elf_i386_allocate_dynamic_section): Remove.
235 (elf_i386_size_dynamic_sections): Look through all the sections
236 rather than assuming we know their names. Remove any empty reloc
237 or plt sections. Only add a DT_DEBUG entry if not creating a
238 shared library. Only add a DT_PLTGOT entry if there is a PLT.
239 Add a DT_TEXTREL entry if required.
240 (elf_i386_relocate_section): Permit undefined symbols when
241 creating a shared library. Handle the special relocation types
242 specially.
243 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
244 is set. If creating a shared library, produce a PIC PLT entry.
245 Only mark a PLT symbol as undefined if it was not defined by a
246 regular object file. Create a GOT entry if got_offset is set.
247 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
248 (elf_i386_finish_dynamic_sections): Change the handling of
249 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
250 a shared library, produce PIC PLT code.
251 (elf_backend_check_relocs): Define.
252 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
253 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
254 (elf32_sparc_create_dynamic_sections): If creating a shared
255 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
256 dynamic symbol, and set the type to STT_OBJECT. Likewise for
257 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
258 shared library.
259 (elf32_sparc_check_relocs): New function.
260 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
261 symbol already has one. When making a PLT entry, set plt_offset.
262 Don't create a copy reloc when creating a shared library. Don't
263 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
264 (elf32_sparc_allocate_dynamic_section): Remove.
265 (elf32_sparc_size_dynamic_sections): Look through all the sections
266 rather than assuming we know their names. Only add a DT_DEBUG
267 entry if not creating a shared library. Add a DT_TEXTREL entry if
268 required.
269 (elf32_sparc_relocate_section): Permit undefined symbols when
270 creating a shared library. Handle the special relocation types
271 specially.
272 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
273 is set. Only mark a PLT symbol as undefined if it was not defined
274 by a regular object file. Create a GOT entry if got_offset is
275 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
276 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
277 variable.
278 (elf_backend_check_relocs): Define.
279
280 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
281
282 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
283 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
284 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
285 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
286 pc532-mach.o.
287 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
288 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
289 (SELECT_VECS): Remove.
290 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
291 * config/ns32k-netbsd.mt: Remove, name too long.
292
293 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
294
295 * linker.c (generic_link_check_archive_element): When changing a
296 symbol to common, set the alignment.
297 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
298 set the alignment.
299 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
300 common, set the alignment.
301 (aout_link_add_symbols): Restrict the alignment of a common symbol
302 to the alignment power given by the architecture.
303 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
304 copy_offset field.
305 * elfcode.h (elf_link_add_object_symbols): Store alignment in
306 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
307 (elf_link_output_extsym): Similar change when getting alignment.
308 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
309 initialize copy_offset.
310 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
311 field rather than align field. Get alignment using bfd_log2
312 rather than switch.
313 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
314 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
315 not align.
316 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
317
318 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
319 STAT_FOR_EXEC, don't check MACH.
320 * m88kmach3.c (MACH): Don't define.
321 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
322 * config/m88k-mach3.mt (TDEFINES): Likewise.
323 * config/mips-mach3.mt (TDEFINES): Likewise.
324
325 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
326
327 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
328
329 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
330
331 * reloc.c (struct reloc_howto_struct): Remove special_function1.
332 It's the wrong way to do things.
333 (HOWTO): Change accordingly.
334 (HOWTO2): Remove.
335 (_bfd_final_link_relocate): Remove references to
336 special_function1.
337 * bfd-in2.h: Rebuilt.
338 * aoutx.h (aout_link_input_section_std): Remove references to
339 special_function1.
340 (aout_link_reloc_link_order): Likewise.
341
342 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
343
344 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
345 argument. If it is not NULL, use it to set DT_RPATH.
346 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
347 (bfd_elf64_size_dynamic_sections): Likewise.
348 * bfd-in2.h: Rebuilt.
349
350 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
351
352 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
353 dynamic symtab, return error.
354
355 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
356 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
357 weak, set ELF_LINK_HASH_DEFINED_WEAK.
358 (elf_link_output_extsym): If symbol is defined as weak, mark it
359 STB_WEAK.
360
361 * libelf.h (struct bfd_elf_section_data): Add relocs field.
362 (shdr_name): Remove; unused.
363 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
364 and RELA relocs. Free up the unswapped relocs. Permit the relocs
365 to be cached in the section_data. Correct the reloc address.
366 (elf_slurp_reloca_table): Remove.
367 (elf_canonicalize_reloc): Rewrote.
368 (elf_link_input_bfd): Permit the relocs to be cached in the
369 section data.
370
371 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
372
373 * config.bfd (m88*-harris-cxux*): Recognize.
374 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
375
376 * configure.host (m68*-atari-sysv4*): New host.
377 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
378 * hosts/amix.h: Remove.
379 * hosts/m68kv4.h: New file, was amix.h.
380
381 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
382
383 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
384 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
385 changes over from bfd-in2.h so they get generated properly next
386 time someone runs "make headers".
387 * bfd-in2.h: Rebuilt.
388
389 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
390 (m88kmach3_vec): Restore deleted declaration.
391
392 * configure.in: Alphabetize target vector names.
393
394 * config/pc532mach.mh: New file.
395 (HDEPFILES, HDEFINES): Define here.
396 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
397 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
398
399 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
400
401 * pc532-mach.c: New File. pc532-mach a.out format.
402
403 * netbsd532.c: New file. pc532-netbsd532 a.out format.
404
405 * hosts/pc532mach.h: New file. pc532-mach host support.
406
407 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
408 than format specific code.
409
410 * config/pc532-mach.mt: New file. Support for pc532-mach target.
411
412 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
413
414 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
415 ns32k series.
416
417 * targets.c: Add netbsd532_vec and pc532machaout_vec into
418 bfd_target_vector array. Move netbsd386_vec to alphabetic order
419 location.
420
421 * reloc.c (_bfd_final_link_relocate) Add support for
422 special_function1 in howto.
423
424 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
425 machine_type enum.
426
427 * configure.in: add pc532mach_vec and netbsd532_vec entries.
428
429 * config.bfd: add pc532mach host entries. Use for both
430 ns32k-pc532-mach and ns32k-pc532-netbsd.
431
432 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
433 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
434
435 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
436 enum.
437
438 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
439 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
440 macro.
441
442 * bfd-in2.h: Split definition of struct reloc_howto_struct
443 and corresponding typedef into two statements.
444
445 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
446
447 * archures.c: Add bfd_ns32k_arch prototype, and entry in
448 archures_init_table.
449
450 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
451 MY_put_reloc macro. Allow for target dependent special_function1
452 to apply the relocation.
453
454 * aoutx.h (aout_link_input_section_std): Allow for target
455 dependent determination of reloc howto. Allow for target dependent
456 special_function1 to apply the relocation.
457
458 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
459
460 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
461 zero reloc entries.
462
463 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
464
465 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
466 is defined (not just MACH). Use fstat instead of stat and check
467 for fstat error.
468
469 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
470
471 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
472 table.
473
474 * aout-target.h: Apply SWAP_MAGIC (if defined) after
475 swap_exec_header_in, otherwise we have magic in the wrong order.
476
477 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
478
479 * coff-sparc.c (sparccoff_vec): Have leading underscores.
480
481 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
482
483 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
484 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
485 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
486 sections, .reg sections are not allocated and contain debug
487 information only.
488 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
489 bfd_make_section_anyway instead of building unique section names.
490
491 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
492
493 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
494 (bfd_elf32_swap_symbol_out): Declare.
495 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
496 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
497
498 * aout-encap.c (ARCH): Don't define. Obsolete.
499 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
500 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
501 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
502 * newsos3.c, sparclynx.c, sunos.c: Likewise.
503
504 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
505
506 * section.c (STD_SECTION): Make the sixth argument boolean, not
507 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
508
509 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
510
511 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
512 in order not to collide with LynxOS's definition of FREE in
513 /usr/include/sys/proc.h
514
515 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
516
517 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
518 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
519
520 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
521
522 * aoutx.h (howto_table_std): Add entry for GOT relocations
523 which are present in sun3 shared libraries, to avoid assertions
524 when reading the dynamic relocations.
525
526 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
527
528 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
529
530 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
531
532 * hosts/sysv4.h (qsort, strtol): Don't declare.
533
534 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
535 if it is NULL.
536
537 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
538 argument to correspond to recent libelf.h change.
539
540 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
541
542 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
543 additionally copy object type information from the alpha file
544 header to the BFD flags.
545 (alpha_ecoff_backend_data): Use it.
546 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
547 * aout64.c: Fix typo in conditional QMAGIC definition.
548
549 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
550
551 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
552 value of clicksz to help weed out non HPPA BSD core files.
553
554 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
555
556 Mach 3 support.
557 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
558 New targets.
559 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
560 "mach3" instead of "mach".
561 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
562 * targets.c (m88kmach3_vec): New target vector.
563 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
564 inside #if 0.
565 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
566 checking for execute permission, instead of looking at entry
567 point.
568 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
569 N_SHARED_LIB, don't include aout/*.h files, etc.
570 * m88kmach3.c: New file, m88k Mach 3 target.
571 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
572 makefile fragments.
573 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
574 New files, host makefile fragments.
575 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
576
577 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
578
579 * elfcode.h (swap_out_syms): Get alignment of common symbol from
580 st_value field of saved ELF symbol information, if there is any.
581
582 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
583
584 * som.h (R_HPPA_COMPLEX): Define.
585 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
586 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
587
588 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
589
590 * Support code for enabling the new style linker for PA ELF.
591 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
592 (elf_compute_section_file_positions): Pass link_info to
593 the begin_write_processing hook.
594 (bfd_elf_write_object_contents): Pass NULL for new link_info
595 argument to final_write_processing hook.
596 (elf_link_output_sym): Accept new "input_section" argument for
597 the symbols's input section. All callers changed. Call the
598 link_output_symbol_hook if it's defined.
599 (elf_bfd_final_link): Call the final_write_processing hook if
600 it's defined.
601 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
602 (elf_backend_begin_write_processing): Add new "info" argument.
603 (elf_backend_final_write_processing): Likewise.
604 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
605 a default definition.
606 (elf32_bed): Add elf_backend_link_output_symbol_hook.
607 * elf64-target.h: Likewise.
608
609 * Major rework of the PA ELF code. Uses the new style BFD
610 linker, major cleanups.
611 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
612 * elf32-hppa.h: Delete all symbol extension related code.
613 (hppa_look_for_stubs_in_section): Delete decl.
614 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
615 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
616 into elf32-hppa.c. Do not include aout64.h.
617 (typdef hppa_stub_type): Delete.
618 (elf32_hppa_stub_name_list_struct): Delete.
619 (elf32_hppa_stub_description_struct): Delete.
620 (arg_reloc_type): Use simpler enumerations. All references changed.
621 (arg_location, arg_reloc_relocation): Likewise.
622 (elf32_hppa_symextn_map_struct): Delete.
623 (get_symbol_value): Delete.
624 (elf32_hppa_get_sym_extn): Delete.
625 (find_stubs, new_stubs, type_of_mismatch): Delete.
626 (find_stub_by_name, add_stub_by_name): Delete.
627 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
628 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
629 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
630 (hppa_elf_long_branch_needed_p): Delete.
631 (hppa_look_for_stubs_in_section): Delete.
632 (hppa_elf_get_section_contents): Delete.
633 (elf32_hppa_backend_symbol_processing): Delete.
634 (elf32_hppa_backend_section_processing): Delete.
635 (elf32_hppa_backend_section_from_shdr): Delete.
636 (elf32_hppa_backend_fake_sections): Delete.
637 (elf32_hppa_backend_section_from_bfd_section): Delete.
638 (NEW_INSTRUCTION): Delete.
639 (CURRENT_STUB_OFFSET): Delete.
640 (elf32_hppa_relocate_section): New function.
641 (elf32_hppa_bfd_final_link_relocate): New function.
642 (elf32_hppa_size_symext): New function.
643 (elf32_hppa_link_output_symbol_hook): New function.
644 (elf32_hppa_read_symext_info): New function.
645 (elf32_hppa_add_symbol_hook): New function.
646 (elf32_hppa_name_of_stub): New function.
647 (elf32_hppa_size_of_stub): New function.
648 (elf32_hppa_build_one_sub): New function.
649 (elf32_hppa_build_stubs): New function.
650 (elf32_hppa_size_stubs): New function.
651 (linker, stub and argument hash tables): Add appropriate
652 structures, definitions and functions to implement all three
653 hash tables.
654 (hppa_elf_relocate_insn): Don't need argument location information
655 in this function.
656 (add_entry_to_symext_chain): Accept a symbol's argument location
657 information rather than the symbol itself. All callers changed.
658 (hppa_elf_gen_reloc_type): Simplify.
659 (hppa_elf_set_section_contents): Stub section is no longer special.
660 (hppa_elf_reloc): Greatly simplify.
661 (elf32_hppa_begin_write_processing): Accept link_info argument.
662 Handle being called from the BFD backend linker.
663 (elf32_hppa_final_write_processing): Likewise.
664 (elf_hppa_tc_make_sections): No longer call stub_finish.
665
666 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
667
668 * section.c (bfd_get_section_contents): Put in parens to get
669 precedence right.
670
671 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
672
673 * libelf.h (relocate_section): New argument "output_names" added
674 to prototype.
675 * elfcode.h (elf_link_input_bfd): New argument "output_names"
676 added to prototype of relocate_section. Pass the output symbol
677 names to relocate_section.
678 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
679 determine the name of a local symbol.
680 * elf32-mips.c (mips_elf_relocate_section): Likewise.
681 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
682
683 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
684
685 Add Solaris BCP (the part of Solaris which allows it to run
686 SunOS4 a.out files) core file handling.
687 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
688 New structure and its swap in function.
689 (internal_sunos_core): New member c_data_addr, to receive the
690 start address of the data section in the core file.
691 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
692 (sunos4_core_file_p): Recognize Solaris BCP core file.
693 (sunos4_core_file_matches_executable_p): Always indicate match
694 for Solaris BCP core files.
695
696 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
697
698 Preliminary support for generating shared libraries, from Eric
699 Youngdale <ericy@cais.cais.com>.
700 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
701 (elf_link_add_object_symbols): If generating a shared library,
702 create dynamic sections for first input BFD with the right format.
703 (elf_link_create_dynamic_sections): Don't create .interp section
704 if creating a shared library.
705 (elf_link_input_bfd): Skip dynamic sections in input file.
706 (elf_bfd_final_link): If creating a shared library, it's OK for
707 dynobj to have sections which are not SEC_IN_MEMORY.
708 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
709 section if not creating a shared library.
710 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
711
712 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
713 is an SHT_DYNAMIC section.
714
715 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
716 object_flags.
717 * coff-sparc.c (sparccoff_vec): Likewise.
718 * hppabsd-core.c (hppabsd_core_vec): Likewise.
719
720 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
721 just because DYNAMIC is set.
722
723 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
724
725 * configure.in: Change --with-targets to --enable-targets and
726 --with-64-bit-bfd to --enable-64-bit-bfd.
727 * Makefile.in, mpw-make.in, targets.c: Change comments.
728
729 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
730
731 * config.bfd (powerpc-*-elf*): New target, just like
732 powerpc-*-sysv4*.
733
734 * linker.c (FAIL): Undefine macro before defining as enum.
735
736 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
737
738 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
739 pass from abfd->archive_pass, and save it there as well.
740
741 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
742 obstack_alloc returns NULL unless the size is non-zero.
743
744 * linker.c (archive_hash_allocate): Define.
745 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
746 rather than obstack_alloc, for clarity.
747
748 * elfcode.h (elf_get_reloc_upper_bound): Correct.
749
750 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
751 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
752
753 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
754 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
755 * aout-target.h (MY(callback)): Only set alignment according to
756 architecture if the section sizes are aligned to that alignment,
757 for backward compatibility.
758 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
759 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
760 text section filepos to zmagic_disk_block_size if not ztih. Use a
761 different padding algorithm if not ztih.
762 * i386linux.c (MY_text_includes_header): Don't define.
763
764 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
765 symbols; don't look them up in the hash table. From
766 ralphc@pyramid.com (Ralph Campbell).
767
768 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
769
770 * coff-go32.c (go32coff_archive_p): Remove unused function.
771
772 * section.c (bfd_abs_section): Make const.
773 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
774 (bfd_und_section): Make const.
775 (bfd_und_section_ptr, bfd_is_und_section): Define.
776 (bfd_com_section): Make const.
777 (bfd_com_section_ptr): Define.
778 (bfd_ind_section): Make const.
779 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
780 (bfd_abs_symbol, bfd_com_symbol): Make const.
781 (bfd_und_symbol, bfd_ind_symbol): Likewise.
782 (global_syms): Cast initialization of section field.
783 (STD_SECTION): Define as const, and cast initializations.
784 * bfd-in2.h: Rebuilt.
785 * Many files: Change uses of bfd_abs_section, etc., to use
786 bfd_abs_section_ptr or bfd_is_abs_section, etc.
787
788 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
789
790 * Many files: change all bfd_target vectors to be const. Change
791 all uses of bfd_target * to be const bfd_target *. Change
792 bfd_target_vector and bfd_default_vector arrays to be const
793 bfd_target * const *.
794
795 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
796 elf32-mips.c: Renamed all externally visible ECOFF routines which
797 are local to BFD to start with _bfd_ecoff instead of just ecoff.
798
799 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
800 (ecoff_swap_tir_out): Likewise.
801 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
802 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
803 read_debug_info entry point in ecoff_debug_swap structure.
804 Change all calls.
805 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
806 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
807 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
808 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
809 ecoff_debug_swap fields.
810 * coff-mips.c (mips_ecoff_backend_data): Likewise.
811 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
812 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
813 fields.
814 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
815 ecofflink.o.
816 (bfd_elf32_littlemips_vec): Likewise.
817 (ecoff_big_vec, ecoff_little_vec): Likewise.
818 (ecoffalpha_little_vec): Likewise.
819 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
820 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
821
822 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
823 when computing reloc sizes. From Eric Youngdale
824 <ericy@cais.cais.com>.
825 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
826 reloc count or size for a non-ELF file.
827
828 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
829
830 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
831 (BMAGIC, QMAGIC): Define; used by aoutx.h.
832 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
833 calls to use new parameters.
834
835 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
836
837 * aout-target.h (MY(callback)): Set the alignments of the text,
838 data and bss sections after determining the architecture.
839
840 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
841 dynamic object as being in the .bss section of the object, rather
842 than as being undefined.
843
844 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
845
846 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
847
848 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
849
850 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
851
852 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
853 if there aren't any in the input file.
854
855 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
856
857 * i386linux.c: Many new functions and definitions for linker
858 support for Linux shared libraries.
859 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
860 * bfd-in2.h: Rebuild.
861
862 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
863
864 * config.bfd: If second argument is ``_'', then, instead of
865 echoing config file name, echo whether target uses leading
866 underscores on symbol names. Add appropriate settings to
867 different cases. Used by binutils/configure.in to set default for
868 c++filt.
869
870 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
871 object, warn and return false.
872
873 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
874 and treat them as OMAGIC.
875
876 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
877
878 Enable sparc v9 support for release. Note that this is still a
879 work in progress, pending release of an ABI specification.
880 * config.bfd, configure.in: Include sparc v9 elf config.
881 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
882 * reloc.c (bfd_reloc_code_real): New reloc types.
883 * elf64-sparc.c: Implement elf64-sparc target.
884 * Makefile.in, targets.c: Updated.
885
886 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
887
888 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
889 (elf_dt_needed_name): New accessor macro.
890 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
891 is set, use that instead of the filename for the DT_NEEDED dynamic
892 entry.
893 * elf.c (bfd_elf_set_dt_needed_name): New function.
894 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
895 * bfd-in2.h: Rebuilt.
896
897 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
898 argument, and set it to the .interp section.
899 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
900 (bfd_elf64_size_dynamic_sections): Likewise.
901 * bfd-in2.h: Rebuilt.
902
903 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
904 field of the reloc rather than letting it be garbage.
905
906 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
907 __.SYMDEF; the former was used in old Linux archives. From
908 jrs@world.std.com (Rick Sladkey).
909
910 * i386linux.c (i386linux_write_object_contents): Define; like
911 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
912 M_386. From jrs@world.std.com (Rick Sladkey).
913 (MY_write_object_contents): Define.
914
915 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
916 as N_DATA symbols.
917 (aout_link_add_symbols): Likewise.
918
919 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
920 tables.
921 (struct stringtab_entry, struct stringtab_data): Remove.
922 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
923 (struct strtab_hash_entry, struct strtab_hash): Define.
924 (strtab_hash_newfunc, strtab_hash_lookup): Define.
925 (stringtab_free, emit_stringtab): Define.
926 (stringtab_init, add_to_stringtab): Rewrite.
927 (NAME(aout,write_syms)): Use new stringtab code.
928 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
929 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
930
931 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
932 request BFD to write object in the traditional format, whatever
933 that means for the particular backend.
934 * bfd-in2.h: Rebuilt.
935
936 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
937 bfd_error_no_memory.
938
939 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
940
941 * libaout.h (struct aoutdata): Add q_magic_format to subformat
942 enum.
943 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
944 if not already defined. Copy subformat information.
945 (MY_text_includes_header): Define as 0 if not already defined.
946 (MY(backend_data)): Use MY_text_includes_header rather than 0.
947 (MY_final_link_callback): Rename from final_link_callback, and
948 define only if MY_final_link_callback is not already defined.
949 (MY_bfd_final_link): Rename use of final_link_callback to
950 MY_final_link_callback.
951 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
952 ZMAGIC, but set the subformat to q_magic_format. Abort if the
953 magic number if not recognized.
954 (adjust_z_magic): Use QMAGIC if q_magic_format.
955 * i386linux.c (MY_text_includes_header): Define as 1.
956 (i386linux_bfd_final_link): New static function.
957 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
958
959 * aoutx.h (translate_to_native_sym_flags): Check both section and
960 output_section against sections of abfd.
961
962 * libecoff.h (struct ecoff_link_hash_entry): Change type of
963 written from boolean to char. Add new field small.
964 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
965 rather than false. Initialize small to 0.
966 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
967 small. If small is set, and hash table type is common, force the
968 symbol into a section named SCOMMON and change the ECOFF type from
969 scCommon to scSCommon.
970 (ecoff_link_write_external): Set written to 1 rather than true.
971 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
972 overflow check to consider section VMA of input file.
973
974 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
975
976 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
977 machine type of 68000.
978 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
979 Set *unknown to true if machine type is really unknown, as opposed
980 to M_UNKNOWN for the 68000.
981 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
982 accordingly.
983 * libaout.h (NAME(aout,machine_type)): Add new argument to
984 prototype.
985
986 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
987
988 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
989 or HIUX_AUX_ID.
990 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
991 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
992 som.c is careful to always define CPU_PA_RISC1_0.
993
994 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
995
996 Add weak symbols as an extension to a.out.
997 * aoutx.h (sym_in_text_section): Don't define.
998 (sym_in_data_section, sym_in_bss_section): Likewise.
999 (sym_is_undefined, sym_is_global_defn): Likewise.
1000 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
1001 (sym_is_absolute, sym_is_indirect): Likewise.
1002 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
1003 arguments and change caller. Handle weak symbols.
1004 (translate_to_native_sym_flags): Likewise.
1005 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
1006 object in from archive if a weak defintion is found for an
1007 existing undefined symbol.
1008 (aout_link_add_symbols): Put all cases in switch. Set flags of an
1009 undefined symbol to 0. Handle weak symbols.
1010 (aout_link_write_symbols): Handle weak symbols.
1011 (aout_link_write_other_symbol): Likewise.
1012 (aout_link_input_section_std): Likewise.
1013 (aout_link_input_section_ext): Likewise.
1014 * sunos.c (sunos_write_dynamic_symbol): Likewise.
1015
1016 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1017
1018 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
1019 (NAME(aout,get_reloc_upper_bound)): Likewise.
1020
1021 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
1022 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
1023 the section of a common symbol is not NULL.
1024
1025 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
1026
1027 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
1028
1029 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1030
1031 * aoutx.h (aout_get_external_symbols): Don't try to read the
1032 strings if there are no symbols.
1033 (aout_link_write_other_symbol): Use the output section when
1034 working out the type.
1035
1036 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1037
1038 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
1039 strtab sections at end of file. Avoids bug in some versions of
1040 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
1041
1042 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
1043 set SEC_DEBUGGING for STYP_INFO sections.
1044 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
1045 defined, and D_PAGED is set, set the file position equal to the
1046 section VMA modulo COFF_PAGE_SIZE.
1047 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
1048 * coff-i386.c: Set D_PAGED in BFD target.
1049 (COFF_PAGE_SIZE): Define.
1050 * coff-m68k.c, coff-sparc.c: Likewise.
1051
1052 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1053
1054 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
1055 into a BFD section just because SHF_ALLOC is set; require that it
1056 not use the normal symbol table.
1057 (elf_section_from_bfd_section): Corresponding change.
1058
1059 Better indirect and warning symbol handling inspired by Stuart
1060 Quick <stuck@cs.man.ac.uk>.
1061 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
1062 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
1063 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
1064 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
1065 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
1066 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
1067 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
1068 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
1069 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
1070 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
1071 REFC. If a new indirect symbol has been referenced, push the
1072 reference down to the symbol it points to. FIx handling of WARN.
1073 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
1074 clobber e_type of next symbol.
1075 (translate_to_native_sym_flags): Likewise.
1076 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
1077 as bfd_link_hash_indirect.
1078
1079 * libaout.h (struct aout_link_hash_entry): New field written.
1080 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
1081 (aout_link_write_symbols): Use written, not root.written.
1082 (aout_link_write_other_symbol): Likewise.
1083 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
1084 * libecoff.h (struct ecoff_link_hash_entry): New field written.
1085 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
1086 (ecoff_link_write_external): use written, not root.written.
1087 * genlink.h (struct generic_link_hash_entry): New field written.
1088 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
1089 (generic_link_hash_newfunc): Initialize written.
1090 (_bfd_generic_link_output_symbols): Use written, not root.written.
1091 (_bfd_generic_link_write_global_symbol): Likewise.
1092 (_bfd_generic_reloc_link_order): Likewise.
1093
1094 * libecoff.h (ecoff_data_type): Add linker field.
1095 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
1096 field, rather than outsymbols being non-NULL, to decide whether to
1097 output the symbols and relocs.
1098 (ecoff_bfd_final_link): Set new tdata linker field to true.
1099
1100 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
1101 data to a non-ECOFF file.
1102
1103 * libbfd-in.h: Add warning that libbfd.h is a generated file.
1104 * libbfd.h: Rebuilt.
1105
1106 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1107
1108 Changes to support ELF strip and objcopy on dynamically linked
1109 files.
1110 * elfcode.h (elf_fake_sections): Add prototype.
1111 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
1112 section, and from an SHT_DYNSYM section, and from the dynamic
1113 string table section.
1114 (elf_object_p): Set D_PAGED if there is a program header.
1115 (elf_make_sections): Remove.
1116 (fix_up_strtabs): Remove.
1117 (elf_fake_sections): Rewrite. Now sets sh_entsize.
1118 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
1119 for all sections.
1120 (elf_compute_section_file_positions): Don't call obsolete
1121 functions elf_make_sections or fix_up_strtabs.
1122 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
1123 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
1124 objects.
1125 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
1126 sections. If an SHT_REL or SHT_RELA section is allocated or uses
1127 an unusual symbol table, permit a BFD section to map to it.
1128 Permit most SHT_STRTAB sections to have a BFD section mapped to
1129 them.
1130 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
1131 fields of dynamic sections here; do it in assign_section_numbers.
1132 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
1133 flags.
1134
1135 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
1136 SEC_LOAD is set, rather than checking SEC_ALLOC.
1137
1138 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
1139
1140 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
1141
1142 * som.c (som_write_object_contents): Don't compute the file header's
1143 checksum here.
1144 (som_write_headers): Instead do it here.
1145
1146 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
1147
1148 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1149
1150 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
1151 getenv.
1152
1153 Add linker support for SunOS shared libraries.
1154 * sunos.c: Include bfdlink.h. Add many new functions and
1155 definitions for SunOS shared library support.
1156 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
1157 (bfd_sunos_size_dynamic_sections): Declare.
1158 * bfd-in2.h: Rebuilt.
1159 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
1160 (struct aout_link_hash_table): Likewise.
1161 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1162 (aout_hash_table): Likewise.
1163 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
1164 and make externally visible.
1165 (NAME(aout,link_hash_table_init)): New function.
1166 (NAME(aout,link_hash_table_create)): Call
1167 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
1168 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
1169 call add_dynamic_symbols backend entry point for dynamic objects.
1170 Use add_one_symbol backend entry point if it exists.
1171 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
1172 point, if it exists.
1173 (aout_link_input_bfd): For a dynamic object, call
1174 link_dynamic_object backend entry point, if it exists.
1175 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
1176 entry point, if it exists.
1177 (aout_link_input_section): Don't read the relocs if they have
1178 already been read.
1179 (aout_link_input_section_std): When doing a final link, for a
1180 reloc against an external symbol, call check_dynamic_reloc backend
1181 entry point, if it exists.
1182 (aout_link_input_section_ext): Likewise.
1183 * libaout.h: Protect against multiple inclusion. Include
1184 bfdlink.h.
1185 (struct aout_link_hash_entry): Move in from aoutx.h.
1186 (struct aout_link_hash_table): Likewise.
1187 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1188 (aout_hash_table): Likewise.
1189 (struct aout_backend_data): Add fields add_dynamic_symbols,
1190 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
1191 check_dynamic_reloc, and finish_dynamic_link.
1192 (struct aout_section_data_struct): Define new structure.
1193 (aout_section_data): Define new accessor macro.
1194 (NAME(aout,link_hash_newfunc)): Declare.
1195 (NAME(aout,link_hash_table_init)): Declare.
1196 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
1197 fields.
1198 * aout-target.h (MY(backend_data)): Likewise.
1199 * i386aout.c (MY(backend_data)): Likewise.
1200 * i386mach3.c (MY(backend_data)): Likewise.
1201 * mipsbsd.c (MY(backend_data)): Likewise.
1202 * sparclynx.c (sparclynx_aout_backend): Likewise.
1203
1204 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
1205 until we know it is non-NULL.
1206 (aout_link_write_symbols): Don't skip a warning symbol even if it
1207 has already been written out. If skipping an indirect symbol,
1208 skip the next symbol as well.
1209
1210 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1211
1212 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
1213
1214 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1215
1216 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
1217 to char pointer to avoid compiler warnings.
1218
1219 * dep-in.sed: Remove spaces before colons.
1220
1221 Merged changes back in from FSF gas release 2.3:
1222
1223 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
1224 invocation, to avoid a bug in BSD 4.4 make.
1225
1226 From Ralph Campbell:
1227 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
1228 error.
1229 (mips_fix_hi16_s): Ditto.
1230
1231 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
1232
1233 * makefile.dos: define a default target, or archives won't work
1234 due to multiple matches.
1235
1236 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
1237
1238 * configure.bat: update for latest files
1239 * makefile.dos: update for correct targets and sources
1240 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
1241 * targets.c: add go32coff target
1242 * makefile.in: add coff-go32.c support
1243
1244 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
1245
1246 * som.c (som_prep_headers): Do not set the system_id here, private
1247 bfd data has not been copied yet.
1248 (som_write_headers): Instead do it here.
1249
1250 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1251
1252 Make MIPS ELF use new ELF backend linker. No shared library
1253 support yet.
1254 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
1255 (bfd_mips_elf32_swap_gptab_out): New function.
1256 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
1257 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
1258 sections.
1259 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
1260 (mips_elf_read_ecoff_info): Read and free external symbols last,
1261 not first, for clarity.
1262 (struct mips_elf_link_hash_entry): Define new structure.
1263 (struct mips_elf_link_hash_table): Define new structure.
1264 (mips_elf_link_hash_lookup): Define new macro.
1265 (mips_elf_link_hash_traverse): Define new macro.
1266 (mips_elf_hash_table): Define new macro.
1267 (mips_elf_link_hash_newfunc): New static function.
1268 (mips_elf_link_hash_table_create): New static function.
1269 (mips_elf_add_symbol_hook): New static function.
1270 (struct extsym_info): Define new structure.
1271 (mips_elf_get_extr, mips_elf_set_index): Remove.
1272 (mips_elf_output_extsym): New static function.
1273 (gptab_compare): New static function.
1274 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
1275 merge gptab information in input files.
1276 (mips_elf_relocate_hi16): New static function.
1277 (mips_elf_relocate_section): New static function.
1278 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
1279 including elf32-target.h.
1280 (elf_backend_relocate_section): Likewise.
1281 (elf_backend_add_symbol_hook): Likewise.
1282 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
1283 elf_link_hash_newfunc and make globally visible. Change caller.
1284 (_bfd_elf_link_hash_table_init): New function, broken out of
1285 _bfd_elf_link_hash_table_create.
1286 (_bfd_elf_link_hash_table_create): Use
1287 _bfd_elf_link_hash_table_init.
1288 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
1289 (elf_bad_symtab): Define new accessor macro.
1290 (_bfd_elf_link_hash_newfunc): Declare.
1291 (_bew_elf_link_hash_table_init): Declare.
1292 * elfcode.h (elf_object_p): Call backend object_p hook after
1293 swapping in all the section headers.
1294 (map_program_segments): Correct typo: Internal for External.
1295 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
1296 the symbols. Skip STB_LOCAL symbols rather than giving an error.
1297 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
1298 all symbols, not just locals.
1299 (elf_link_output_extsym): Only skip a symbol not mentioned by a
1300 regular file if it is mentioned by a dynamic object.
1301 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
1302 symbols.
1303
1304 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
1305
1306 * som.c (som_set_reloc_info): Do not set any relocation info
1307 for SOM fixups which are never passed to BFD.
1308
1309 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1310
1311 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
1312 checking.
1313
1314 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
1315 the dynamic linking information for the benefit of the debugger.
1316 From Peter Schauer.
1317 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
1318
1319 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
1320 code repeated three times in bfd_section_from_shdr in elfcode.h.
1321 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
1322 * elfcode.h (bfd_section_from_shdr): Use new function
1323 _bfd_elf_make_section_from_shdr to create BFD sections. If a
1324 reloc section does not use the main symbol table, or it is part of
1325 the process image, treat it as a normal section, not relocs.
1326 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
1327 _bfd_elf_make_section_from_shdr.
1328
1329 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1330
1331 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
1332 15 to 14 to match SVR4 ar.
1333
1334 Add support for ELF shared libraries. Loosely based on work by
1335 Eric Youngdale <ericy@cais.com>.
1336 * libelf.h (struct elf_backend_data): Add new fields for dynamic
1337 linking: elf_backend_create_dynamic_sections,
1338 elf_backend_adjust_dynamic_symbol,
1339 elf_backend_size_dynamic_sections,
1340 elf_backend_finish_dynamic_symbol,
1341 elf_backend_finish_dynamic_sections.
1342 (struct elf_link_hash_entry): Change type of align field to
1343 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
1344 elf_link_hash_flags.
1345 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
1346 dynstr, bucketcount.
1347 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
1348 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
1349 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
1350 (bfd_elf32_add_dynamic_entry): Declare.
1351 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
1352 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
1353 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
1354 (bfd_elf64_add_dynamic_entry): Declare.
1355 * elfcode.h (Elf_External_Dyn): Define.
1356 (elf_swap_reloc_in): Define as macro using NAME. Make externally
1357 visible.
1358 (elf_swap_reloc_out): Likewise.
1359 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
1360 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
1361 and as new externally visible function.
1362 (elf_fake_sections): Set section type of dynamic sections based on
1363 section names.
1364 (elf_write_phdrs): Remove.
1365 (assign_file_position_for_section): Add new align argument.
1366 Change all callers.
1367 (get_program_header_size): New static function.
1368 (struct seg_info): Remove.
1369 (map_program_segments): Completely rewrite.
1370 (assign_file_positions_except_relocs): Completely rewrite.
1371 (assign_file_positions_for_relocs): Don't set a file position for
1372 sections which already have one. Don't bother to align the file
1373 position here.
1374 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
1375 section types.
1376 (elf_section_from_bfd_section): Likewise.
1377 (elf_slurp_symbol_table): If section_from_elf_index fails, just
1378 use bfd_abs_section rather than returning an error.
1379 (elf_sizeof_headers): Make useful.
1380 (elf_link_record_dynamic_symbol): New static function.
1381 (elf_link_add_object_symbols): Handle dynamic objects.
1382 (elf_link_create_dynamic_sections): New static function.
1383 (elf_add_dynamic_entry): Define as macro using NAME and as new
1384 externally visible function.
1385 (NAME(bfd_elf,record_link_assignment)): New function.
1386 (elf_buckets): New static variable.
1387 (NAME(bfd_elf,size_dynamic_sections)): New function.
1388 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
1389 (elf_bfd_final_link): Handle dynamic linking. Create a section
1390 symbol for all ELF sections, not all BFD sections. Store section
1391 symbol index in target_index field, not index field. Traverse
1392 over global symbols even if stripping.
1393 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
1394 defined by dynamic objects as undefined.
1395 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
1396 field for section relocs, and make sure it is set.
1397 (elf_reloc_link_order): Use target_index field for section relocs,
1398 and make sure it is set.
1399 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
1400 weakdef and elf_link_hash_flags fields.
1401 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
1402 dynstr and bucketcount fields.
1403 * elf32-target.h: Initialize new dynamic linking fields.
1404 * elf64-target.h: Likewise.
1405 * elf32-i386.c: New functions for dynamic linking support.
1406 * elf32-sparc.c: Likewise.
1407 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
1408 (bfd_elf64_record_link_assignment): Declare.
1409 (bfd_elf32_size_dynamic_sections): Declare.
1410 (bfd_elf64_size_dynamic_sections): Declare.
1411 * bfd-in2.h: Rebuilt.
1412
1413 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
1414
1415 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
1416 (som_reloc_queue_find): Call memcmp instead of bcmp.
1417 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
1418 (compare_syms): Change types of arguments to const void *.
1419 (bfd_section_from_som_symbol): Removed unused local found.
1420 (som_write_armap): Add elength, map, orl_count and int arguments.
1421 (som_write_armap): Use %ld and cast to long for getuid result.
1422
1423 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
1424
1425 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
1426 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
1427
1428 * som.h (R_HPPA_ABS_CALL): Define.
1429 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
1430
1431 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1432
1433 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
1434 underscore, for compatibility with Intel tool chain (gnu960v2).
1435
1436 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
1437
1438 * bfd-in2.h: Rebuilt.
1439
1440 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
1441 likewise for other PA specific sections.
1442 (hppa_elf_relocate_unwind_table): Delete unused
1443 function.
1444 (elf_hppa_howto_table): Completely new table based on 94-02-02
1445 draft PA ELF spec. Change relocation tags appropriately
1446 throughout elf32-hppa.c
1447 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
1448 spec.
1449 (hppa_elf_reloc): Likewise.
1450 (hppa_look_for_stubs_in_section): Likewise
1451 (ELF_MACHINE_CODE): Change to EM_PARISC.
1452 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
1453 appropriately throughout elf32-hppa.h.
1454 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
1455 spec.
1456 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
1457 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
1458 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
1459 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
1460
1461 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
1462 the final value twice for LR and RR field selectors.
1463
1464 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1465
1466 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
1467 avoids __eprintf troubles.
1468
1469 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1470
1471 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
1472
1473 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
1474 ecoff_little_vec since Irix 5 supports ECOFF executables.
1475
1476 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1477
1478 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
1479 correctly.
1480
1481 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
1482 make to invoke the shell.
1483
1484 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1485
1486 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
1487 SEC_SHARED_LIBRARY for clarity. Changed all uses.
1488 * bfd-in2.h: Rebuilt.
1489 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
1490 set, set STYP_NOLOAD.
1491 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
1492 failure because of a bad shared library.
1493
1494 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
1495
1496 * linker.c: Add missing comment terminator.
1497
1498 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1499
1500 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
1501 are not NULL, assume the caller has already looked up the symbol
1502 in the hash table and has stored the entry in *hashp.
1503 (generic_link_add_symbol_list): Set h to NULL before calling
1504 _bfd_generic_link_add_one_symbol.
1505 * ecoff.c (ecoff_link_add_externals): Likewise.
1506
1507 * elfcode.h (assign_file_positions_except_relocs): Don't require
1508 page shared between .data and .bss segments to contain zeroes.
1509
1510 * elfcode.h: Include bfdlink.h. Added several new functions to do
1511 linking.
1512 (ELF_R_TYPE): Define.
1513 (bfd_add_to_strtab): Return unsigned long. Change check for
1514 realloc failure.
1515 (elf_fake_sections): Check return value of bfd_add_to_strtab.
1516 (elf_compute_section_file_positions): Add link_info argument.
1517 Call elf_backend_begin_write_processing hook and prep_headers
1518 here. Only call swap_out_syms if link_info is NULL. Set up
1519 .shstrtab section here. Pass dosyms argument to
1520 assign_file_positions_except_relocs. Set output_has_begun flag.
1521 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
1522 argument, and use it to control setting .symtab and .strtab file
1523 positions.
1524 (assign_file_positions_except_relocs): Add dosyms argument, and
1525 pass it on.
1526 (prep_headers): Check return value of bfd_add_to_strtab.
1527 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
1528 (NAME(bfd_elf,write_object_contents)): Some calls moved into
1529 elf_compute_section_file_positions.
1530 (elf_set_section_contents): Likewise.
1531 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
1532 * libelf.h: Include bfdlink.h.
1533 (struct elf_backend_data): Add fields collect,
1534 elf_add_symbol_hook, elf_backend_relocate_section.
1535 (struct bfd_elf_section_data): Add field rel_hashes.
1536 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
1537 Add field sym_hashes.
1538 (obj_symbols, obj_internal_syms): Remove definitions.
1539 (elf_sym_hashes): Define.
1540 (struct elf_link_hash_entry): Define.
1541 (struct elf_link_hash_table): Define.
1542 (elf_link_hash_lookup): Define.
1543 (elf_link_hash_traverse): Define.
1544 (elf_hash_table): Define.
1545 (_bfd_elf_link_hash_table_create): Declare.
1546 (bfd_elf32_bfd_link_add_symbols): Declare.
1547 (bfd_elf32_bfd_final_link): Declare.
1548 (bfd_elf64_bfd_link_add_symbols): Declare.
1549 (bfd_elf64_bfd_final_link): Declare.
1550 * elf.c: Include bfdlink.h.
1551 (elf_link_hash_newfunc): New function.
1552 (_bfd_elf_link_hash_table_create): New function.
1553 * elf32-target.h (elf_backend_relocate_section): If not defined,
1554 define as 0 and use generic linker. Otherwise, use ELF backend
1555 linker.
1556 (elf_backend_collect): If not defined, define as false.
1557 (elf_backend_add_symbol_hook): If not defined, define as 0.
1558 (elf32_bed): Initialize new fields.
1559 * elf64-target.h: Same changes as elf32-target.h.
1560 * elf32-i386.c: Include bfdlink.h.
1561 (elf_i386_relocate_section): New function.
1562 (elf_backend_relocate_section): Define.
1563 * elf32-sparc.c: Include bfdlink.h.
1564 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
1565 to Elf_Internal_Rela (they're the same type anyhow).
1566 (elf_sparc_relocate_section): New function.
1567 (elf_backend_relocate_section): Define.
1568 * elf32-mips.c (elf_backend_collect): Define.
1569
1570 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
1571 different way; touch takes a numeric argument on some systems.
1572
1573 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1574
1575 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
1576 handling for latest suggested format.
1577 (nlm_swap_auxiliary_headers_out): Likewise.
1578 (nlm_compute_section_file_positions): Likewise.
1579
1580 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
1581
1582 * config.bfd: handle erricsson config (for OSE).
1583
1584 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1585
1586 Patches from Ralph Campbell:
1587 * mipsbsd.c (mips_fix_jmp_addr): New function.
1588 (mips_fix_hi16_s): Use bfd_is_com_section.
1589 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
1590
1591 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
1592
1593 * config/go32.mh: XX support.
1594
1595 From bill
1596 * Makefile.in: Build sysdep.h without causing worrying but
1597 harmless error message.
1598
1599 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
1600
1601 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
1602 * aout0.c: New file.
1603 * targets.c (aout0_big_vec): Declare.
1604 (bfd_target_vector): Add aout0_big_vec.
1605 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
1606 * config/m68k-aout.mt (SELECT_VECS): Removed.
1607 * config/m68k-0aout.mt: New file.
1608 * configure.in (aout0_big_vec): New target vector: use aout0.o,
1609 aout32.o and stab-syms.o.
1610 * Makefile.in: Rebuilt dependencies.
1611 (BFD32_BACKENDS): Add aout0.o.
1612 (CFILES): Add aout0.c.
1613
1614 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
1615 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
1616 MY(backend_data): Initialize exec_hdr_flags field.
1617 * aoutf1.h (sunos_32_set_arch_mach): Make static.
1618 (aout32_sunos4_write_object_contents): Set flags from backend
1619 info.
1620 (MY_exec_hdr_flags): If not defined, define as 1.
1621 (sunos4_aout_backend): Initialize exec_hdr_flags field.
1622 * aout-encap.c (encap_write_object_contents): Set flags from
1623 backend info.
1624 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
1625 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
1626 (MY(write_object_contents)): Set flags from backend info.
1627 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
1628 * i386mach3.c (MY(backend_data)): Likewise.
1629 * mipsbsd.c (MY(backend_data)): Likewise.
1630 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
1631 flags from backend info.
1632 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
1633
1634 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1635
1636 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
1637 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
1638 BSD specially.
1639
1640 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1641
1642 * cache.c: Rewrote to work correctly.
1643 * libbfd.h: Rebuilt.
1644 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
1645 (bfd_fdopenr): Check return value of bfd_cache_init.
1646
1647 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1648
1649 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
1650 enumerating them, since the reloc type can not serve as an index
1651 into the m68k COFF howto_table.
1652
1653 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
1654
1655 * config.bfd (*-go32): Changed to coff.
1656 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
1657 * srec.c (srec_write_symbols): Write out the correct number of
1658 symbols and don't stick in extra nulls.
1659
1660 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
1661
1662 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
1663 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
1664 (COFF_SPARC): Define.
1665 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
1666 power of data and bss sections to 3.
1667 * hosts/lynx.h (__LYNXOS): Define.
1668
1669 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1670
1671 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
1672 against section symbols to avoid losing during ld -r.
1673
1674 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1675
1676 * elfcode.h (shstrtab_length_fixed): Remove useless static
1677 variable.
1678 (struct elf_sect_data): Remove unused structure.
1679 (elf_object_p): Free memory if error occurs. Check return value
1680 of bfd_default_set_arch_mach. If elf_get_str_section fails,
1681 preserve error code rather than setting wrong_format.
1682 (null_shdr): Remove static variable.
1683 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
1684 Allocate first section header on BFD obstack rather than using
1685 null_shdr.
1686 (bfd_prpsinfo): Remove unused local variable newsect.
1687
1688 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1689
1690 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
1691
1692 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
1693 to create sections. Check return value of recursive calls.
1694 (bfd_section_from_phdr): Check return value of bfd_make_section.
1695 (elf_symbol_from_bfd_symbol): Likewise.
1696 (elf_object_p): Check return value of bfd_section_from_shdr.
1697 (section_from_elf_index): Likewise.
1698 (elf_slurp_symbol_table): Check return value of
1699 section_from_elf_index.
1700 (bfd_prstatus): Return boolean value. Check return value of
1701 bfd_make_section.
1702 (bfd_fpregset): Likewise.
1703 (bfd_prpsinfo): Return boolean value.
1704 (elf_corefile_note): Check return values of bfd_prstatus,
1705 bfd_fpregset, and bfd_prpsinfo.
1706 (elf_core_file_p): Check return value of elf_corefile_note.
1707
1708 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1709
1710 Get rid of the ECOFF .reginfo section hack.
1711 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
1712 (ecoff_new_section_hook): Don't handle the .reginfo section.
1713 (ecoff_sizeof_headers): Likewise.
1714 (ecoff_get_section_contents): Likewise.
1715 (ecoff_compute_section_file_positions): Likewise.
1716 (ecoff_compute_reloc_file_positions): Likewise.
1717 (ecoff_set_section_contents): Likewise.
1718 (ecoff_write_object_contents): Likewise.
1719 (ecoff_bfd_final_link): Likewise.
1720 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
1721 register masks.
1722 (bfd_ecoff_get_gp_value): New function.
1723 (bfd_ecoff_set_gp_value): New function.
1724 (bfd_ecoff_set_regmasks): New function.
1725 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
1726 (bfd_ecoff_set_gp_value): Declare.
1727 (bfd_ecoff_set_regmasks): Declare.
1728 * bfd-in2.h: Rebuilt.
1729
1730 Fix ECOFF objcopy to actually copy debugging information.
1731 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
1732 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
1733 an external symbol, rather than checking the symbol flags. Only
1734 check the flags for non-ECOFF symbols.
1735 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
1736 output_section field of the symbol section is NULL.
1737 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
1738 function rather than defining as macro.
1739
1740 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
1741 appropriate.
1742
1743 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
1744
1745 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
1746 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
1747 bfd_arch_unknown.
1748 * coffcode.h (coff_set_arch_mach): Check return value of
1749 bfd_default_set_arch_mach.
1750 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
1751 architectures, just see if the desired architecture matches what
1752 the ELF backend permits.
1753
1754 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
1755 SH_ARCH_MAGIC to match change in coff/sh.h.
1756 (coff_set_flags): Likewise.
1757
1758 Follow convention in which each NLM header has an 8 byte stamp
1759 followed by a four byte length.
1760 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
1761 to nlm_cygnus_ext_header, and change type to
1762 Nlm_Internal_Cygnus_Ext_Header.
1763 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
1764 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
1765 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
1766 length word to be 8.
1767 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
1768 cygnus_ext. Set length word to 8.
1769 (nlm_compute_section_file_positions): Rename from cygnus_section
1770 to cygnus_ext.
1771
1772 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
1773
1774 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
1775 (from CyGnUsSeCs) in more permanent memory to keep section names
1776 from getting trashed.
1777
1778 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1779
1780 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
1781 handling.
1782 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
1783 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
1784 to select static or dynamic symbol table and return number of
1785 symbols slurped or -1 on error.
1786 * elfcode.h (elf_get_symtab): Set bfd symcount from
1787 elf_slurp_symbol_table result.
1788 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
1789 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
1790 symbol table.
1791 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
1792 Change to handle dynamic symbol table, provide default definitions
1793 for dynamic relocs.
1794 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
1795 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
1796 aout_link_reloc_link_order): Handle r_jmptable and r_relative
1797 relocations.
1798
1799 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1800
1801 Clean up uses of _bfd_dummy_target (from Peter Schauer).
1802 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
1803 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
1804 NULL.
1805 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
1806 _bfd_check_format.
1807 (symbolsrec_vec): Likewise.
1808 * tekhex.c (tekhex_vec): Likewise.
1809
1810 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
1811 field.
1812 (nlm_cygnus_section_header): New accessor macro.
1813 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
1814 Add fixed sections before swapping in auxiliary headers. After
1815 adding sections, treat errors as real, not as wrong format.
1816 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
1817 sections to the BFD for each section it describes.
1818 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
1819 (nlm_compute_section_file_positions): Account for the size of the
1820 sections header.
1821
1822 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1823
1824 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
1825 2, so that stab sections can be multiples of 4 bytes only.
1826
1827 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
1828 ones defined in stdlib.h. (From Minh Tran-Le.)
1829
1830 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1831
1832 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
1833 NetWare. Old code still present, but ifdeffed out.
1834
1835 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
1836 particular format for the customer header. Allocate a block of
1837 memory and read it into that.
1838 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
1839 (nlm_compute_section_file_positions): Include length of customer
1840 header when computing its size.
1841
1842 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1843
1844 * som.c (som_prep_headers): Get the space's number from the
1845 backend private section data rather than target_index.
1846 (bfd_som_set_section_attributes): Store the space's number
1847 in the backend private section data rather than target_index.
1848
1849 * som.h (som_copyable_section_data_struct): Add space_number.
1850
1851 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1852
1853 * coff-a29k.c (reloc_processing): Always set the address of a
1854 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
1855 gas does this anyhow, but some other assemblers seem to leave
1856 garbage in the R_IHCONST address field.
1857
1858 * bfd/archive.c: Consistently use ARFMAG; from
1859 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
1860 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
1861 '\012'.
1862 (bsd_write_armap): Likewise.
1863 (coff_write_armap): Likewise.
1864
1865 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
1866 relocs against the .text section as required.
1867 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
1868 PDR addresses as required.
1869
1870 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
1871 index through rfd map if it exists. Check for a couple of cases
1872 which gdb handles specially. Change all callers.
1873 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
1874 bigendian argument. Change all callers.
1875 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
1876
1877 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1878
1879 * coff-mips.c (mips_howto_table): Add dummy entries to account for
1880 numbering changes in include/coff/mips.h. Add entries for
1881 MIPS_R_RELHI and MIPS_R_RELLO.
1882 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
1883 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
1884 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
1885 bits.
1886 (mips_ecoff_swap_reloc_out): Likewise.
1887 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
1888 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
1889 (mips_adjust_reloc_out): Likewise.
1890 (mips_relhi_addr, mips_relhi_addend): New static variables.
1891 (mips_relhi_reloc, mips_rello_reloc): New functions.
1892 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
1893 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
1894 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
1895 argument. Changed all callers.
1896 (mips_relocate_section): Rename got_reflo to got_lo and
1897 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
1898 relocs.
1899 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
1900 expanding a PC relative call.
1901
1902 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
1903 and BFD_RELOC_PCREL_LO16.
1904 * bfd-in2.h: Rebuilt.
1905
1906 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
1907
1908 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
1909
1910 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1911
1912 * som.c (som_write_fixups): Always emit at least
1913 one relocation for any non-bss section.
1914
1915 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1916
1917 * elfcode.h (assign_file_positions_except_relocs): Don't require
1918 the file alignment to correspond to the page size when linking
1919 with -N.
1920
1921 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1922
1923 * elfcode.h (write_relocs): For rela relocations, adjust the
1924 addend for relocations involving section symbols to account
1925 for the lossage of 1:1 mapping from input section symbols to
1926 output section symbols.
1927
1928 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1929
1930 * aoutx.h (NAME(aout,make_sections)): New function.
1931 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
1932 rather than making sections inline.
1933 (NAME(aout,mkobject)): Don't make any sections.
1934 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
1935 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
1936 obj_datasec (abfd) if they are NULL.
1937 * libaout.h (NAME(aout,make_sections)): Declare.
1938 * bout.c (b_out_mkobject): Don't make any sections.
1939 (b_out_write_object_contents): Call aout_32_make_sections.
1940 (b_out_set_section_contents): Likewise.
1941 * i386os9k.c (os9k_mkobject): Don't make any sections.
1942 (os9k_write_object_contents): Call aout_32_make_sections.
1943 (os9k_set_section_contents): Likewise.
1944
1945 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
1946 index.
1947
1948 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1949
1950 * config.bfd, configure.host: Add mips-*-sysv4* support.
1951
1952 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1953
1954 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
1955 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
1956 r_offset and set r_symndx to RELOC_SECTION_TEXT.
1957 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
1958 value from the r_offset field.
1959 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
1960 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
1961 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
1962 into the r_offset field.
1963 (mips_switch_reloc): New function.
1964 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
1965 MIPS_R_SWITCH.
1966 (mips_relocate_section): Handle MIPS_R_SWITCH.
1967 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
1968
1969 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1970
1971 * elfcode.h (elf_set_section_contents): Support calling the backend
1972 function elf_backend_begin_write_processing when just beginning to
1973 write an object file.
1974
1975 * libelf.h (elf_backend_begin_write_processing): Declare.
1976
1977 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
1978 a default definition.
1979 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
1980
1981 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
1982 (elf_hppa_tc_make_sections): Likewise.
1983
1984 * elf32-hppa.c (symext_chain_built): Delete.
1985 (symext_chain_size): Renamed from symextn_contents_real_size.
1986 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
1987 (add_entry_to_symext_chain): New function.
1988 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
1989 section until it's been rebuilt internally.
1990 (hppa_elf_get_section_contents): Symbol extension section is no
1991 longer special.
1992 (elf_backend_{begin,final}_write_processing): Define.
1993 (elf_hppa_tc_make_sections): Simplify now that much code has
1994 migrated into elf32_hppa_backend_{being,final}_write_processing.
1995
1996 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1997
1998 Add new target vectors to read the dynamic symbols and dynamic
1999 relocs. Change a.out to use these rather than reading the dynamic
2000 symbols and relocs along with the normal symbols and relocs.
2001 * targets.c (bfd_target): Add fields
2002 _bfd_get_dynamic_symtab_upper_bound,
2003 _bfd_canonicalize_dynamic_symtab,
2004 _bfd_get_dynamic_reloc_upper_bound,
2005 _bfd_canonicalize_dynamic_reloc.
2006 (BFD_JUMP_TABLE_DYNAMIC): Define.
2007 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
2008 Define.
2009 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
2010 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
2011 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
2012 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
2013 (bfd_canonicalize_dynamic_symtab): Define.
2014 (bfd_get_dynamic_reloc_upper_bound): Define.
2015 (bfd_canonicalize_dynamic_reloc): Define.
2016 * sunos.c (MY_read_dynamic_symbols): Don't define.
2017 (MY_read_dynamic_relocs): Don't define.
2018 (MY_get_dynamic_symtab_upper_bound): Define.
2019 (MY_canonicalize_dynamic_symtab): Define.
2020 (MY_get_dynamic_reloc_upper_bound): Define.
2021 (MY_canonicalize_dynamic_reloc): Define.
2022 (struct sunos_dynamic_info): Change type of dynsym_count and
2023 dynrel_count to long. Add fields canonical_dynsym and
2024 canonical_dynrel.
2025 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
2026 Clear info->canonical_dynsym and info->canonical_dynrel.
2027 (MY(read_dynamic_symbols)): Removed.
2028 (MY(read_dynamic_relocs)): Removed.
2029 (sunos_get_dynamic_symtab_upper_bound): New function.
2030 (sunos_canonicalize_dynamic_symtab): New function.
2031 (sunos_get_dynamic_reloc_upper_bound): New function.
2032 (sunos_canonicalize_dynamic_reloc): New function.
2033 * libaout.h: Declare struct reloc_ext_external and
2034 reloc_std_external to avoid prototype problems.
2035 (struct aout_backend_data): Remove fields read_dynamic_symbols and
2036 read_dynamic_relocs.
2037 (NAME(aout,translate_symbol_table)): Declare.
2038 (NAME(aout,swap_ext_reloc_in)): Declare.
2039 (NAME(aout,swap_std_reloc_in)): Declare.
2040 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
2041 translate_symbol_table and made non-static. Changed all callers.
2042 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
2043 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
2044 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
2045 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
2046 remove dynamic symbols and relocs. They will no longer be
2047 present.
2048 (MY_read_dynamic_symbols): Don't define.
2049 (MY_read_dynamic_relocs): Don't define.
2050 (sunos4_aout_backend): Don't initialize dynamic entry points.
2051 * aout-target.h (MY_read_dynamic_symbols): Don't define.
2052 (MY_read_dynamic_relocs): Don't define.
2053 (MY(backend_data)): Don't initialize dynamic entry points.
2054 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
2055 _bfd_nodynamic version.
2056 (MY_canonicalize_dynamic_symtab): Likewise.
2057 (MY_get_dynamic_reloc_upper_bound): Likewise.
2058 (MY_canonicalize_dynamic_reloc): Likewise.
2059 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
2060 * bfd-in2.h: Rebuilt.
2061 * libbfd.h: Rebuilt.
2062
2063 * cf-m68klynx.c: Include sysdep.h.
2064
2065 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
2066 problems with traditional C compilers.
2067
2068 * targets.c (bfd_target): Rearranged fields in target vector.
2069 Removed _bfd_debug_info_start, _bfd_debug_info_end and
2070 _bfd_debug_info_accumulate, which were never used.
2071 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
2072 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
2073 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
2074 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
2075 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
2076 rather than the single JUMP_TABLE macro. Removed many of the
2077 weird macro definitions needed to support the monolithic
2078 JUMP_TABLE.
2079 * bfd-in.h (JUMP_TABLE): Removed.
2080 * libbfd-in.h: Define a bunch of macros, and declare a few
2081 functions, for use with the new BFD_JUMP_TABLE_* macros.
2082 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
2083 (bfd_false): Set bfd_error_invalid_operation.
2084 (bfd_nullvoidptr): Likewise.
2085 (bfd_n1): New function.
2086 (_bfd_nocore_core_file_matches_executable_p): Renamed from
2087 _bfd_dummy_core_file_matches_executable_p.
2088 (_bfd_nocore_core_file_failing_command): Similar rename. Set
2089 bfd_error_invalid_operation.
2090 (_bfd_nocore_core_file_failing_signal): Likewise.
2091 (_bfd_generic_get_section_contents): Renamed from
2092 bfd_generic_get_section_contents. Changed all callers.
2093 (_bfd_generic_set_section_contents): Similar rename.
2094 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
2095 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
2096 were never called.
2097 * bfd-in2.h: Rebuilt.
2098 * libbfd.h: Rebuilt.
2099
2100 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2101
2102 * Crude support for examining dynamic libraries.
2103 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
2104 DL_MAGIC objects.
2105 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
2106 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
2107 Write exec headers for DYNAMIC objects.
2108 (som_begin_writing): DYNAMIC objects have the same alignment
2109 restrictions as D_PAGED objects.
2110 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
2111 objects.
2112 (object_flags): Add DYNAMIC.
2113
2114 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
2115
2116 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
2117 macro uses, confuses some non-ANSI compilers.
2118
2119 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2120
2121 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
2122 Don't free anything if we don't have a bfd_object.
2123 (som_close_and_cleanup): Call som_bfd_free_cached_info.
2124
2125 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2126
2127 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
2128 It turns out not to be required on Irix 5, and it causes problems
2129 if the sections happen to contain symbols.
2130
2131 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
2132
2133 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
2134 section->relocation is NULL; malloc might have returned NULL when
2135 given a zero size if there were no relocations.
2136 * bout.c (b_out_canonicalize_reloc): Likewise.
2137 * coffcode.h (coff_canonicalize_reloc): Likewise.
2138 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
2139 * elfcode.h (elf_canonicalize_reloc): Likewise.
2140 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
2141 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2142 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
2143 * som.c (som_canonicalize_reloc): Likewise.
2144 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
2145 returns NULL, don't report an error if we asked for zero bytes.
2146 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
2147 NULL, don't report an error if we asked for zero bytes.
2148 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
2149
2150 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2151
2152 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
2153 if we don't have a bfd_object.
2154
2155 Made sure that every call to bfd_read, bfd_write, and bfd_seek
2156 checks the return value and handled bfd_error correctly. These
2157 changes are not itemised. Also:
2158 * aoutx.h (emit_strtab): Change return type to boolean, and return
2159 errors.
2160 (NAME(aout,write_syms)): Check emit_strtab return value.
2161 (NAME(aout,final_link)): Likewise.
2162 * coffcode.h (coff_write_relocs): Change return type to boolean,
2163 and return errors.
2164 (coff_write_object_contents): Check coff_write_relocs return
2165 value.
2166 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
2167 boolean.
2168 (os9k_object_p): Check os9k_swap_exec_header_in return value.
2169 * oasys.c (oasys_read_record): Change return type to boolean.
2170 (oasys_slurp_symbol_table: Check oasys_read_record return value.
2171 (oasys_object_p, oasys_slurp_section_data): Likewise.
2172 (oasys_write_record): Change return type to boolean.
2173 (oasys_write_syms): Likewise. Also, check oasys_write_record
2174 return value.
2175 (oasys_write_sections): Check oasys_write_record return value.
2176 (oasys_write_header): Change return type to boolean. Check
2177 oasys_write_record return value.
2178 (oasys_write_end, oasys_write_data): Likewise.
2179 (oasys_write_object_contents): Check return values of
2180 oasys_write_header, oasys_write_syms, oasys_write_data, and
2181 oasys_write_end.
2182 * srec.c (srec_write_record): Change return type to boolean.
2183 (srec_write_header): Likewise. Also, check srec_write_record
2184 return value.
2185 (srec_write_section, srec_write_terminator): Likewise.
2186 (srec_write_symbols): Change return type to boolean.
2187 (internal_srec_write_object_contents): Check return value of
2188 srec_write_symbols, srec_write_header, srec_write_section, and
2189 srec_write_terminator.
2190
2191 * Makefile.in: Rebuilt dependencies.
2192
2193 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2194
2195 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
2196 asection to asymbol.
2197 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
2198 bfd to asymbol.
2199 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
2200 asection to asymbol.
2201
2202 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2203
2204 * som.c (som_slurp_string_table): Use malloc to allocate space
2205 for the cached copy of the native string table.
2206 (som_slurp_symbol_table): Likewise for the native symbol table.
2207 (som_slurp_reloc_table): Likewise for the native and generic
2208 relocation tables.
2209 (som_bfd_free_cached_info): Free the cached native strings,
2210 symbols, and relocations. Also free the canonical cached
2211 relocations.
2212
2213 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2214
2215 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
2216 sure the symbol name is stored in permanent memory before adding
2217 it to the string table.
2218
2219 * archive.c (_bfd_write_archive_contents): Once we've found an
2220 object, don't bother to look for more when deciding whether to
2221 build a map.
2222 (compute_and_write_armap): After adding the symbols for a BFD,
2223 call bfd_free_cached_info on it.
2224
2225 Add bfd_free_cached_info support to a.out backends.
2226 * aoutx.h (aout_get_external_symbols): Renamed from
2227 aout_link_get_symbols. Read strings even if symbols have been
2228 read. Store string size in obj_aout_string_size.
2229 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
2230 read the symbols. Allocate the cached symbols with malloc, not
2231 bfd_alloc.
2232 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
2233 malloc, not bfd_alloc.
2234 (NAME(aout,bfd_free_cached_info)): New function; free cached
2235 symbols and relocs.
2236 * libaout.h (struct aoutdata): Add external_string_size field.
2237 (obj_aout_external_string_size): New accessor macro.
2238 (NAME(aout,close_and_cleanup)): Don't declare.
2239 (NAME(aout,bfd_free_cached_info)): Declare.
2240 (aout_32_close_and_cleanup): Don't define.
2241 (aout_64_close_and_cleanup): Don't define.
2242 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
2243 define as NAME(aout,free_cached_info).
2244 (MY_close_and_cleanup): If not already defined, define as
2245 MY_bfd_free_cached_info.
2246 * aout-adobe.c (aout_32_close_and_cleanup): Define.
2247 (aout_32_bfd_free_cached_info): Don't define.
2248 * bout.c (aout_32_close_and_cleanup): Define.
2249 (aout_32_bfd_free_cached_info): Don't define.
2250 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
2251 (MY_close_and_cleanup): Don't define.
2252 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
2253 relocs with malloc, not bfd_alloc.
2254 * i386os9k.c (aout_32_close_and_cleanup): Define.
2255 (aout_32_bfd_free_cached_info): Don't define.
2256
2257 Add a new entry point to free memory cached by a BFD.
2258 * targets.c (bfd_target): Add _bfd_free_cached_info field.
2259 * bfd.c (bfd_free_cached_info): Define.
2260 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
2261 * bfd-in2.h: Rebuilt.
2262 * All backends: Initialize bfd_free_cached_info entry point to
2263 bfd_true.
2264
2265 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
2266 first, unused, argument.
2267 (hppa_elf_is_local_label): Declare instead of
2268 som_bfd_is_local_label.
2269
2270 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
2271 absolute R_IREL reloc.
2272
2273 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2274
2275 Added some support for Irix 4 shared libraries.
2276 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
2277 .lib section.
2278 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
2279 STYP_ECOFF_LIB bit is set.
2280 (ecoff_compute_section_file_positions): Round the contents of a
2281 .lib section up to the next page boundary.
2282 (ecoff_set_section_contents): If we see a .lib section, increment
2283 the vma by one to count the number of shared libraries we have.
2284 (ecoff_write_object_contents): Don't crash if we see a
2285 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
2286 or bss_size either.
2287
2288 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
2289 from original BFD, rather than using value of current BFD symbol.
2290 Needed for new linker.
2291 * coff-sparc.c (CALC_ADDEND): Likewise.
2292
2293 * ecoff.c (ecoff_write_object_contents): Set the text_start and
2294 data_start entries in the optional header correctly even if a text
2295 or data section starts at location zero.
2296
2297 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
2298 and raeburn).
2299 * bfd-in2.h: Rebuilt.
2300
2301 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
2302 name.
2303 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
2304 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
2305
2306 * coffgen.c (coff_write_symbol): Reindented. Changed to return
2307 boolean, and changed written to unsigned int *. Check error
2308 returns from called functions.
2309 (coff_write_alien_symbol): Likewise.
2310 (coff_write_native_symbol): Likewise.
2311 (coff_write_symbols): Likewise. Reworked checks on whether to
2312 write symbol name to string table for clarity and to avoid core
2313 dumping when given a non COFF symbol.
2314 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
2315 * libcoff.h: Rebuilt.
2316 * coffcode.h (coff_write_object_contents): Check return value of
2317 coff_write_symbols.
2318
2319 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2320
2321 Changes to let BFD return an error indication from
2322 get_symtab_upper_bound, bfd_canonicalize_symtab,
2323 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
2324 return long instead of unsigned int, and use -1 to indicate an
2325 error. Along the way, rename get_symtab_upper_bound to
2326 bfd_get_symtab_upper_bound.
2327 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
2328 errors.
2329 (bfd_canonicalize_reloc): Likewise.
2330 * syms.c (bfd_get_symtab_upper_bound): Renamed from
2331 get_symtab_upper_bound.
2332 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
2333 _bfd_get_symtab_upper_bound, and changed it and
2334 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
2335 _bfd_canonicalize_reloc to all return long.
2336 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
2337 (NAME(aout,canonicalize_reloc)): Likewise.
2338 (NAME(aout,get_reloc_upper_bound)): Likewise.
2339 (NAME(aout,get_symtab_upper_bound)): Likewise.
2340 * bout.c (b_out_canonicalize_reloc): Likewise.
2341 (b_out_get_reloc_upper_bound): Likewise.
2342 * coffcode.h (coff_canonicalize_reloc): Likewise.
2343 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
2344 (coff_get_symtab): Likewise.
2345 (coff_get_reloc_upper_bound): Likewise.
2346 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
2347 (ecoff_get_symtab): Likewise.
2348 (ecoff_canonicalize_reloc): Likewise.
2349 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
2350 (elf_get_reloc_upper_bound): Likewise.
2351 (elf_canonicalize_reloc): Likewise.
2352 (elf_get_symtab): Likewise.
2353 * hp300hpux.c (MY(get_symtab)): Likewise.
2354 (MY(get_symtab_upper_bound)): Likewise.
2355 (MY(canonicalize_reloc)): Likewise.
2356 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2357 * ieee.c (ieee_slurp_external_symbols): Change return type to
2358 boolean. Check for errors from get_symbol.
2359 (ieee_slurp_symbol_table): Change return type to boolean. Check
2360 for errors from ieee_slurp_external_symbols.
2361 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
2362 (ieee_get_symtab): Likewise.
2363 (ieee_get_reloc_upper_bound): Likewise.
2364 (ieee_canonicalize_reloc): Likewise.
2365 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
2366 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
2367 (nlm_get_symtab): Likewise.
2368 (nlm_get_reloc_upper_bound): Likewise.
2369 (nlm_canonicalize_reloc): Likewise.
2370 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
2371 (oasys_get_symtab): Likewise.
2372 (oasys_get_reloc_upper_bound): Likewise.
2373 (oasys_canonicalize_reloc): Likewise.
2374 * som.c (som_get_symtab_upper_bound): Likewise.
2375 (som_get_symtab): Likewise.
2376 (som_get_reloc_upper_bound): Likewise.
2377 (som_canonicalize_reloc): Likewise.
2378 * srec.c (srec_get_symtab_upper_bound): Likewise.
2379 (srec_get_symtab): Likewise.
2380 (srec_get_reloc_upper_bound): Define as bfd_0l.
2381 (srec_canonicalize_reloc): Likewise.
2382 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
2383 (tekhex_get_symtab_upper_bound): Likewise.
2384 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
2385 (tekhex_canonicalize_reloc): Likewise.
2386 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
2387 declaration to return long.
2388 (NAME(aout,get_symtab)): Likewise.
2389 (NAME(aout,canonicalize_reloc)): Likewise.
2390 (NAME(aout,get_reloc_upper_bound)): Likewise.
2391 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
2392 (coff_get_symtab): Likewise.
2393 (coff_get_reloc_upper_bound): Likewise.
2394 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
2395 (ecoff_get_symtab): Likewise.
2396 (ecoff_canonicalize_reloc): Likewise.
2397 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
2398 (bfd_elf32_get_symtab): Likewise.
2399 (bfd_elf32_get_reloc_upper_bound): Likewise.
2400 (bfd_elf32_canonicalize_reloc): Likewise.
2401 (bfd_elf64_get_symtab_upper_bound): Likewise.
2402 (bfd_elf64_get_symtab): Likewise.
2403 (bfd_elf64_get_reloc_upper_bound): Likewise.
2404 (bfd_elf64_canonicalize_reloc): Likewise.
2405 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
2406 (nlmNAME(get_symtab)): Likewise.
2407 (nlmNAME(get_reloc_upper_bound)): Likewise.
2408 (nlmNAME(canonicalize_reloc)): Likewise.
2409 * archive.c (compute_and_write_armap): Use error_return and
2410 no_memory_return labels rather than freeing information in various
2411 places. Change storage, symcount and src_count to long. Check
2412 errors from bfd_get_symtab_upper_bound and
2413 bfd_canonicalize_symtab.
2414 * bout.c (b_out_relax_section): Change reloc_size to long. Check
2415 for errors from bfd_get_reloc_upper_bound and
2416 bfd_canonicalize_reloc.
2417 (b_out_get_relocated_section_contents): Likewise.
2418 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2419 Likewise.
2420 * elf32-mips.c: Likewise.
2421 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
2422 (hppa_look_for_stubs_in_section): Check for errors from
2423 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
2424 bfd_canonicalize_reloc.
2425 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
2426 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
2427 * linker.c (generic_link_read_symbols): Likewise.
2428 (_bfd_generic_final_link): Check for errors from
2429 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
2430 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
2431 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
2432 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
2433 * libbfd.c (bfd_0l): New function.
2434 * libbfd-in.h (bfd_0l): Declare.
2435 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
2436 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
2437 than bfd_0u.
2438 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
2439 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
2440 * bfd-in2.h: Rebuilt.
2441 * libbfd.h: Rebuilt.
2442 * libcoff.h: Rebuilt.
2443
2444 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
2445 temp and name.
2446
2447 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2448
2449 * hosts/dpx2.h: Define POSIX_UTIME.
2450
2451 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2452
2453 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
2454 variant of a.out.
2455 * configure.in, config.bfd: Use them for Dynix.
2456 * Makefile.in: Add dependencies for i386dynix.o.
2457 * targets.c: Add definition for i386dynix_vec.
2458 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
2459 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
2460 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
2461 i386dynix.c
2462
2463 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2464
2465 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
2466
2467 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
2468 bfd_arch_rs6000.
2469
2470 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
2471 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
2472
2473 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
2474 for generated constructor section.
2475
2476 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2477
2478 * som.c (som_begin_writing): New approach at dealing with holes
2479 in executables left by the HP linker. Does not rely on subspace
2480 alignments as subspaces are *NOT* guaranteed to be properly
2481 aligned in an executable (can you believe that!).
2482
2483 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2484
2485 * som.c (som_get_section_contents): New function. Do not try
2486 to actually read data from a section that doesn't have either
2487 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
2488
2489 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
2490 read. (bfd_error_system_call or bfd_error_file_truncated).
2491
2492 * som.c: Do not blindly set bfd_error_system_call after a
2493 failing bfd_read, bfd_write, or bfd_seek. In a few places
2494 (like som_object_p) override the error status set by bfd_read.
2495
2496 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
2497 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
2498 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
2499 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
2500
2501 * som.c: Check return values from several bfd_{seek,read,write}
2502 calls that we just assumed were not failing.
2503
2504 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2505
2506 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
2507 * config/sysv4.mh: Add comment.
2508 * config/symmetry.mh: Change comment.
2509 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
2510
2511 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2512
2513 Changes to support linker relaxing of embedded MIPS PIC code to
2514 use a five instruction sequence for function calls which are out of
2515 range of the bal instruction.
2516 * libecoff.h (struct ecoff_section_tdata): Define.
2517 (ecoff_section_data): Define.
2518 (ecoff_bfd_relax_section): Don't define.
2519 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
2520 the debugging information if it has already been read.
2521 (ecoff_indirect_link_order): Handle _cooked_size being different
2522 from _raw_size. Don't reread the contents or the relocs if they
2523 have already been read in.
2524 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
2525 18 to 16.
2526 (PCREL16_EXPANSION_ADJUSTMENT): Define.
2527 (mips_relocate_refhi): Take adjust argument.
2528 (mips_relocate_section): Handle reloc offsets stored in section
2529 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
2530 expanding an out of range PCREL16. Keep trace of adjustments
2531 required by expansions. Set s and unset h when converting a reloc
2532 from undefined to section. Change handling of PC relative relocs:
2533 if against a section, they are correct in the object file, if
2534 against an external symbol they are pcrel_offset.
2535 (mips_relax_section): New function.
2536 (mips_relax_pcrel16): New function.
2537 (ecoff_bfd_relax_section): Define.
2538 * coff-alpha.c (ecoff_bfd_relax_section): Define.
2539 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
2540 built by mips_relax_section when writing out addresses.
2541 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
2542
2543 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
2544 functionname_ptr to be set to a symbol name, so prepend
2545 symbol_leading_char.
2546
2547 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2548
2549 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
2550 for 16bit relative branches.
2551 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
2552 overflow.
2553
2554 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2555
2556 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
2557 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
2558
2559 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2560
2561 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
2562
2563 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2564
2565 Clean up the relaxing code for the new linker.
2566 * targets.c (_bfd_relax_section): Take boolean *again argument
2567 rather than asymbol list.
2568 * bfd.c (bfd_relax_section): Change name of fourth argument from
2569 symbols to again.
2570 * reloc.c (bfd_generic_relax_section): Take boolean *again
2571 argument rather than asymbol list. Always return true.
2572 * bout.c: Include genlink.h.
2573 (aligncode, perform_slip): Declare.
2574 (perform_slip): Take BFD argument rather than asymbol list.
2575 Changed all callers. Get the symbols from the BFD. Change the
2576 hash table entry value as well as the symbol value.
2577 (abs32code): Take BFD argument rather than asymbol list. Changed
2578 all callers.
2579 (aligncode): Likewise.
2580 (b_out_relax_section): Take boolean *again argument rather than
2581 asymbol list. Only return false if an error occurred. Set *again
2582 to false. Get symbols from BFD.
2583 * reloc16.c: Include genlink.h.
2584 (bfd_perform_slip): Take BFD argument rather than asymbol list.
2585 Get the symbols from the BFD. Change the hash table entry value
2586 as well as the symbol value.
2587 (bfd_coff_reloc16_relax_section): Take boolean *again argument
2588 rather than asymbol list. Only return false if an error occurred.
2589 Set *again to false. Get symbols from BFD.
2590 * coffcode.h (bfd_coff_backend_data): Change
2591 _bfd_coff_reloc16_estimate to take BFD argument rather than
2592 asymbol list.
2593 (bfd_coff_reloc16_estimate): Corresponding change.
2594 (dummy_reloc16_estimate): Corresponding change.
2595 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
2596 declaration to take boolean * rather than asymbol list.
2597 (bfd_perform_slip): Change declaration to take BFD rather than
2598 asymbol list.
2599 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
2600 than asymbol list. Changed calls to bfd_perform_slip.
2601 * bfd-in2.h: Rebuilt.
2602 * libbfd.h: Rebuilt.
2603 * libcoff.h: Rebuilt.
2604 * Makefile.in: Rebuilt dependencies.
2605
2606 * genlink.h (_bfd_generic_link_get_symbols): Define.
2607 (_bfd_generic_link_get_symcount): Define.
2608 * linker.c (generic_link_read_symbols): New function.
2609 (generic_link_add_object_symbols): Use it. Use
2610 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
2611 to get the symbols from the BFD.
2612 (generic_link_check_archive_element): Likewise.
2613 (_bfd_generic_final_link): Likewise.
2614 (_bfd_generic_link_output_symbols): Likewise.
2615 (default_indirect_link_order): Likewise.
2616 (generic_link_add_symbol_list): Store pointer to hash table entry
2617 in asymbol udata field.
2618
2619 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2620
2621 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
2622 reloc, used in embedded PIC code.
2623 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
2624 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
2625 MIPS_R_PCREL16.
2626
2627 * elf32-mips.c (mips_elf_final_link): Account for link_order
2628 relocs when allocating space for relocations. Set SEC_RELOC flag
2629 for any section which has relocs. Handle link_order relocs in
2630 link_order loop. Use _bfd_generic_link_add_symbols_collect for
2631 add_symbls entry point.
2632
2633 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
2634 counting relocs. Set SEC_RELOC flag for any section which has
2635 relocs.
2636
2637 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
2638
2639 * linker.c (_bfd_generic_link_add_symbols): Just call
2640 generic_link_add_symbols.
2641 (_bfd_generic_link_add_symbols_collect): New function, like
2642 _bfd_generic_link_add_symbols but also collect constructors and
2643 destructors by name as collect2 does.
2644 (generic_link_add_symbols): New function, like old
2645 _bfd_generic_link_add_symbols but with collect argument.
2646 (generic_link_add_object_symbols): Take collect argument.
2647 (generic_link_check_archive_element_no_collect): New function.
2648 (generic_link_check_archive_element_collect): New function.
2649 (generic_link_check_archive_element): Take collect argument.
2650 (generic_link_add_symbol_list): Take collect argument.
2651 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
2652 collect.
2653 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
2654 * libbfd.h: Rebuilt.
2655
2656 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2657
2658 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
2659 for first character in an extended name.
2660 (_bfd_write_archive_contents): If ar_padchar == '/', then use
2661 "//" as the name of the special archive member holding the
2662 extended name table.
2663
2664 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2665
2666 Support for link_order types which generate relocs in order to
2667 support -Ur in the linker.
2668 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
2669 from call to _bfd_generic_link_add_one_symbol.
2670 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
2671 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
2672 instead of bitsize to add_to_set call back.
2673 (_bfd_generic_final_link): Account for link_order relocs when
2674 allocating space for relocations. Handle them in link_order loop.
2675 (_bfd_generic_reloc_link_order): New function.
2676 (_bfd_default_link_order): If a reloc_link_order is seen here,
2677 abort.
2678 (_bfd_count_link_order_relocs): New function.
2679 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
2680 argument from declaration.
2681 (_bfd_generic_reloc_link_order): Declare.
2682 (_bfd_count_link_order_relocs): Declare.
2683 * libbfd.h: Rebuilt.
2684 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
2685 call to _bfd_generic_link_add_one_symbol.
2686 (NAME(aout,final_link)): Account for link_order relocs when
2687 allocating space for relocations. Handle them after handling all
2688 input BFDs.
2689 (aout_link_reloc_link_order): New function.
2690 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
2691 call to _bfd_generic_link_add_one_symbol.
2692 (ecoff_bfd_final_link): Account for link_order relocs when
2693 allocating space for relocations. Handle them in link_order loop.
2694 (ecoff_link_write_external): Set the storage class of a defined
2695 linker created symbol based on the section it is in. Correct
2696 bfd_link_hash_weak case to use .sc rather than .st.
2697 (ecoff_reloc_link_order): New function.
2698 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
2699 BFD_RELOC_CTOR.
2700 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
2701
2702 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
2703 and buf.
2704
2705 * cisco-core.c (cisco_core_file_p): Only pass one argument to
2706 bfd_zmalloc. Free a pointer, not a union.
2707 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
2708
2709 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2710
2711 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
2712
2713 * som.c (bfd_section_from_som_symbol): Only to do the value
2714 comparison for function symbols within executables.
2715
2716 * som.c (bfd_section_from_som_symbol): Renamed from
2717 som_section_from_subspace_index. Pass in a native SOM symbol.
2718 For executables, iterate through the sections to find out
2719 which contains the symbol's address rather than using the
2720 symbol_info field. (symbol_info has a different meaning for
2721 dynamicly linked executables.)
2722
2723 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
2724 bfd_zmalloc.
2725
2726 * som.c (som_begin_writing): Fix braino (one call to align
2727 space/subspace data was done unconditionally rather than
2728 just for executables.)
2729
2730 * som.c (som_begin_writing): Align text in all executables to
2731 make HPUX kernel happy. Fixes strip/objcopy for shared
2732 executables.
2733
2734 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2735
2736 * som.c (som_begin_writing): Account for alignment needs of
2737 subspaces too when writing executables. Never request a negative
2738 bss size. Fixes some problems with demand paged executables,
2739 still having problems with pure executables and shared executables.
2740
2741 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2742
2743 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
2744 bfd_zalloc for rawptr, because later on we may call free, not
2745 bfd_release, on it.
2746
2747 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
2748 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
2749 * cisco-core.c: New file.
2750 * Makefile.in: Change accordingly.
2751 * configure.in: Recognize cisco_core_vec.
2752 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
2753 * targets.c: Add cisco_core_vec.
2754 * bfd-in2.h: Rebuilt.
2755
2756 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2757
2758 * som.h (som_copyable_section_data_struct): New structure
2759 containing all the private section information which needs
2760 to be copied from input section to output section during
2761 objcopy or strip.
2762 (som_section_data_struct): Remove several fields now in
2763 som_copyable_section_data_struct. Make the space and
2764 subspace dictionaries be pointers (to save space when
2765 only reading objects).
2766
2767 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
2768 some references changed. Allocate a copyable data stucture if
2769 none exists. Store info into the copyable data structure.
2770 (bfd_som_set_subsection_attributes): Likewise.
2771 (som_is_space, som_is_subspace, som_is_container): New functions.
2772 Use these instead of directly accessing private data.
2773 (som_prep_headers): Allocate space and subspace headers here.
2774 Fill in some fields in the space/subspace headers from the
2775 copyable data.
2776 (som_bfd_copy_private_section_data): Only copy the stuff
2777 that we really need to make objcopy and strip work. Allocate
2778 the copy_data structure for the output bfd before copying.
2779
2780 * som.h (struct som_exec_data): New structure to hold exec
2781 info that must be preserved when running objcopy/strip.
2782 (struct somdata): Add new "exec_data" field and accessor
2783 macro. Add some comments on how the various fields are used.
2784 (som_section_data_struct): Make is_space and is_subspace bitfields.
2785 Delete unused subspace_index. All references now use the
2786 target_index field within the section structure itself.
2787
2788 * som.c (make_unique_section): Delete unused declaration.
2789 (som_bfd_copy_private_bfd_data): New function.
2790 (som_object_setup): Allocate space for and save exec information
2791 that needs to be copied during objcopy/strip.
2792 (som_mkobject): Do not allocate space for a file header here.
2793 It is not used when only reading SOM objects.
2794 (som_prep_headers): Allocate space for and attach a file header
2795 to the output bfd. For executables, use the saved system_id
2796 value rather than trying to guess the right value. Do not abort
2797 wwhen setting file_hdr->entry* for executables.
2798 (som_begin_writing): For executables, set the exec_entry and
2799 exec_flags fields.
2800 (som_copy_private_backend_section_data): Always return a value.
2801
2802 * libhppa.h (PA_PAGESIZE): Define.
2803
2804 * som.c (SOM_ALIGN): Define.
2805 (som_begin_writing): If writing an executable, initialize all
2806 fields in the exec header to zero. Update fields in the exec
2807 header as sizes of loadable subspaces are computed. Carefully
2808 preserve alignments when building executables. Actually write the
2809 exec after all the fields are filled in.
2810
2811 * Better long-filename handling. Reads SOM ABI compliant extended
2812 names, but doesn't quite write compliant extended names yet.
2813 * som.c (som_slurp_extended_name_table): Delete function. The
2814 generic code will handle things correctly.
2815 (som_slurp_armap): Seek to the beginning of the next member.
2816 (normalize): New function.
2817 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
2818 name table into account when computing the file offsets in the
2819 SOM dictionary. Make sure to align to an even boundary.
2820 (som_write_armap): Initialize the checksum to zero.
2821 (ar_maxchars): Fix. Opps.
2822
2823 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2824
2825 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
2826 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
2827
2828 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2829
2830 * bfd-in.h (BFD_VERSION): Use @VERSION@.
2831 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
2832 * bfd-in2.h: Regenerated.
2833
2834 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
2835 this was also named trad_unix_bfd_copy_private_bfd_data.
2836
2837 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2838
2839 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
2840 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
2841 returns NULL, it is not an error. It's possible that some of
2842 these checks are not necessary (because the size can never be
2843 zero), but putting in the checks is the conservative thing to do
2844 in light of the fact that some of these malloc calls replaced
2845 unchecked alloca calls, in which a zero argument would work fine.
2846
2847 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2848
2849 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
2850 duplicate definition.
2851 (osf_core_bfd_is_local_label): Define.
2852
2853 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
2854 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
2855 failure indication, it merely means there are no relocs.
2856
2857 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
2858 after NAME, since SunOS /bin/cc can't handle it.
2859
2860 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2861
2862 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
2863 From sukes@glue.umd.edu (Tasuki Hirata).
2864
2865 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2866
2867 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
2868 all that convoluted stuff with NAME, CAT3, etc. The convoluted
2869 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
2870
2871 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2872
2873 * som.c (som_prep_for_fixups): Detect section symbols based
2874 on either the lack of private data or the symbol flags. Do not
2875 munge section symbol names anymore -- they no longer confuse GDB.
2876 (som_begin_writing): Leave space for an exec header if writing
2877 an executable.
2878 (som_slurp_symbol_table): Recognize both forms of section symbol
2879 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
2880 section symbols to be the name of the section they represent.
2881 Debugging symbols begin with "L$0\001", not just "L$".
2882
2883 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2884
2885 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
2886
2887 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
2888 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
2889 and bfd_is_local_label.
2890
2891 * targets.c: Add new entries to the bfd_target structure.
2892
2893 * bfd.c (bfd_copy_private_bfd_data): New definition.
2894
2895 * section.c (bfd_copy_private_section_data): New definition.
2896
2897 * syms.c (bfd_is_local_label): New definition.
2898
2899 * libbfd-in.h (bfd_generic_is_local_label): Declare.
2900
2901 * libbfd.c (bfd_generic_is_local_label): New function.
2902
2903 * *-core.c: Provide default definitions for new functions in
2904 the target vector which all point to bfd_false.
2905
2906 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
2907 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
2908 Default new vectors for copying private backend data to bfd_true.
2909 Default new vector for determining if a symbol is a local label
2910 to bfd_generic_is_local_label.
2911
2912 * som.c (som_bfd_copy_private_section_data): New function.
2913 (som_bfd_is_local_label): New function.
2914 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
2915
2916 * elf32-hppa.c (hppa_elf_is_local_label): New function.
2917
2918 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2919
2920 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
2921
2922 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2923
2924 * Most files:
2925 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
2926 Indent some of them to GNU standards.
2927
2928 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
2929 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
2930 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
2931 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
2932 Update copyright years.
2933
2934 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2935
2936 * som.c (som_prep_for_fixups): A relocation involving the section
2937 symbol for the *ABS* section is really a relocation involving
2938 no symbol.
2939 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
2940 undefined symbols. Correctly distinguish between debugger symbols
2941 and section symbols.
2942
2943 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
2944 for spaces and subspaces.
2945
2946 * som.c (som_bfd_count_ar_symbols): Fix typo.
2947
2948 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
2949 HAS_RELOC based on the object's magic number.
2950 (make_unique_section): Delete function. BFD and its users are
2951 prepared to handle multiple sections with the same name.
2952 (setup_sections): Allocate space on the BFD's obstack to hold
2953 section names. Use bfd_make_setion_anyway rather than the
2954 obsolete make_unique_section.
2955 (som_prep_headers): Choose the correct SOM magic number based
2956 on the BFD's flags.
2957 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
2958
2959 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
2960
2961 * elf32-ppc.c: Renamed from elf32-powerpc.c.
2962 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
2963 * Makefile.in, configure.in: Corresponding changes.
2964
2965 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2966
2967 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
2968
2969 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2970
2971 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
2972 is always located at the start of the data section to allow
2973 recovery of the dynamic info from a stripped executable.
2974 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
2975 and STYP_COMMENT.
2976
2977 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2978
2979 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
2980 cruft (like the #pragma alloca for AIX).
2981 In addition to that problem, the C alloca calls xmalloc, which
2982 means checking for being out of memory can't work right. The
2983 following changes remove all uses of alloca from BFD.
2984 * hosts/solaris2.h: Remove alloca cruft.
2985 * som.c: Replace alloca with a fixed size auto array.
2986 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
2987 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
2988 sunos.c: Replace alloca with malloc and appropriate error checking and
2989 freeing.
2990 * linker.c: Replace alloca with obstack_alloc.
2991 * libbfd.h: Rebuilt.
2992
2993 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
2994
2995 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
2996 MIPS_R_GPREL.
2997
2998 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2999
3000 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
3001 Elf*_Off typedefs by their expansion, the typedefs have been
3002 removed from include/elf/internal.h.
3003 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
3004 SHT_PROGBITS section.
3005
3006 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3007
3008 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
3009
3010 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3011
3012 * configure.host: Recognize i[34]86-sequent-*.
3013
3014 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
3015 return from bfd_seek indicates an error.
3016 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
3017 TRAD_CORE_STACK_OFFSET.
3018 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
3019 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
3020
3021 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3022
3023 * som.[ch]: Do not include libhppa.h in som.c, instead include
3024 it in som.h.
3025
3026 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
3027 include it in elf32-hppa.h.
3028
3029 * som.c (log2): Return -1 on error rather than aborting.
3030 (setup_sections): Bubble up an error from log2.
3031
3032 * Changes to make HP C compiler happy in both traditional
3033 and ANSI mode.
3034 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
3035 field parameter.
3036 (bfd_som_set_section_attributes): Use unsigned int rather than
3037 unsigned char to avoid GNU-C extensions.
3038 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
3039 or failure rather than aborting on failure.
3040
3041 * som.h (bfd_som_set_section_attributes): Fix prototype to match
3042 som.c changes.
3043 (bfd_som_attach_aux_hdr): Add prototype.
3044 (hppa_som-gen_reloc_type): Likewise.
3045
3046 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
3047 (hppa_look_for_stubs_in_section): Do not return false on failure
3048 until rest of code is ready to handle it. Abort for now.
3049
3050 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3051
3052 * bfd-in2.h: Rebuilt.
3053
3054 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
3055
3056 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
3057 * Makefile.in: delete an extra blank.
3058 * configure.in : Add i396os9k_vec.
3059
3060 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
3061
3062 * config.bfd : Add i386-os9k.
3063 * config/i386-os9k.mt : Newly add os9k target makefile.
3064
3065 * i386os9k.c : new file to handle os9k format bfd.
3066 * Makefile.in : Handle new file i386os9k.c
3067 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
3068 * cache.c : Initialize cache_sentinel to 0.
3069
3070 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3071
3072 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
3073 action in case where caller specified no argument relocation.
3074 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
3075 right in the original relocation and the stub's relocation.
3076
3077 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
3078 unused symbols argument.
3079
3080 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
3081 than asymbol * for original target symbol. All callers changed.
3082 Set reloc->sym_ptr_ptr appropriately.
3083 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
3084 (hppa_elf_look_for_stubs_in_section): No longer need symbols
3085 argument. Use the output symbols when canonicalizing the relocs,
3086 creating them if necessary.
3087
3088 * linker.c (_bfd_generic_link_output_symbols): Do not
3089 rebuild/clobber the output symbols if they already exist.
3090
3091 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
3092
3093 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
3094 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
3095 * bfd-in2.h: Rebuilt.
3096
3097 * srec.c (hex_value): Always set to a size of 256 bytes.
3098 (srec_init): Cosmetic changes.
3099
3100 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3101
3102 * elf32-hppa.c: Second half of major cleanup. More comments,
3103 PARAMize and staticize rest of functions. Delete unused
3104 functions. Delete unused/unnecessary arguments to some functions.
3105 Group static vars together. Abort for bad errors until we have
3106 error code propogation working. Work on spacing and indention.
3107 Add FIXMEs for unresolved problems. Use enums rather than
3108 #defines for lots of things. Merge two functions which build
3109 linker stubs into a single function (so they can easily share a
3110 ton of common code).
3111
3112 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
3113
3114 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
3115 avoid depending upon right shifts of signed numbers, and to
3116 correct handling of src_mask with lower bits zero.
3117
3118 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
3119 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
3120 * elf32-i386.c: Likewise.
3121 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
3122 #if 0 code.
3123 (elf_write_phdrs): Make i unsigned.
3124 (map_program_segments): Make i and n_left unsigned.
3125 (assign_file_positions_except_relocs): Make i unsigned.
3126 (write_shdrs_and_ehdr): Make count unsigned.
3127 (assign_file_positions_for_relocs): Make i unsigned.
3128 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
3129 (section_from_elf_index): Make index argument unsigned.
3130
3131 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
3132
3133 * elfcode.h: Don't include assert.h.
3134 (swap_out_syms): Use BFD_ASSERT rather than assert.
3135
3136 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
3137 break in switch.
3138
3139 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
3140 declarations.
3141
3142 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3143
3144 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
3145
3146 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
3147 (elf_hppa_tc_make_sections): Likewise.
3148 (elf_hppa_final_processing): Add extern decl.
3149
3150 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
3151 comments. PARAMize some static functions. Delete unused functions.
3152 Delete unused/unnecessary arguments to many functions. Group
3153 static vars together. Collapse common case statements together
3154 in many places. Use default case when possible instead of listing
3155 each case separately. Abort for bad errors until we get error
3156 code propogation working. Work on spacing and indention problems.
3157 Add FIXMEs for some unresolved problems. Delete hopelessly broken
3158 COMPLEX relocation support (it's never used anyway).
3159 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
3160 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
3161 (elf_hppa_tc_make_sections): Likewise.
3162
3163 * format.c (bfd_check_format_matches): Initialize matching_vector
3164 to keep gcc -Wall quiet.
3165
3166 * elfcode.h (elf_slurp_reloca_table): Fix typo.
3167
3168 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3169 not "sizeof (som_symbol_type *)".
3170
3171 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3172 not "sizeof (asymbol"). Opps.
3173
3174 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
3175
3176 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
3177 (bfd_set_gp_size): Can't set gp value on an archive.
3178
3179 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3180
3181 * srec.c (pass_over): Don't skip too many characters when
3182 end of line seen.
3183
3184 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
3185
3186 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
3187 boundary.
3188
3189 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3190
3191 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
3192 field for absolute symbols in the same manner as undefined
3193 and common symbols.
3194
3195 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3196
3197 * elfcode.h (elf_core_file_p): Check for core file e_machine match
3198 like in elf_object_p.
3199
3200 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3201
3202 * elfcode.h (alloca): Delete declaration.
3203
3204 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
3205 number rather than HP9000S800_ID. Note som.c is careful
3206 to make sure CPU_PA_RISC1_0 is always defined.
3207
3208 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3209
3210 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
3211 flags to explicit compile actions.
3212
3213 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3214
3215 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
3216 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
3217 ends on a page boundary if there is no symbol table.
3218 (ecoff_bfd_final_link): Don't set symhdr->magic here.
3219
3220 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
3221
3222 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
3223 rather than an array of variable size.
3224 (som_bfd_fill_in_ar_symbols): Likewise.
3225 (som_bfd_ar_write_symbol_stuff): Likewise.
3226
3227 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
3228 operation to avoid OSF 1.3 cc bug.
3229 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
3230 and bss_size bfd_size_type instead of unsigned long. Make
3231 text_start and data_start bfd_vma instead of unsigned long.
3232 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
3233 value.
3234
3235 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3236
3237 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
3238 symbols in the order they appear in the archive map.
3239
3240 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3241
3242 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
3243 error_message argument.
3244 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
3245 add missing error_message argument.
3246 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
3247 error_message argument.
3248
3249 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3250
3251 Support for PowerPC NetWare.
3252 * nlm32-powerpc.c: New file.
3253 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
3254 * config/ppc-nlm.mt: New file.
3255 * configure.in (nlm32_powerpc_vec): New target vector; use
3256 nlm32-powerpc.o, nlm32.o, nlm.o.
3257 * targets.c (nlm32_powerpc_vec): Declare.
3258 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
3259 (CFILES): Add nlm32-powerpc.c.
3260
3261 Initial support for PowerPC ELF. Done without an ABI, and
3262 probably to be changed when I get an ABI.
3263 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
3264 * config/ppc-elf.mt: New file.
3265 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
3266 elf32-powerpc.o, elf32.o, elf.o.
3267 * elf32-powerpc.c: New file.
3268 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
3269 (elf_set_arch_mach): Likewise.
3270 * targets.c (bfd_elf32_powerpc_vec): Declare.
3271 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
3272 (CFILES): Add elf32-powerpc.c.
3273 Rebuilt dependencies.
3274
3275 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3276
3277 * coffgen.c (coff_write_linenumbers): Always return a value.
3278
3279 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
3280 reasonably. Allocate x_symp using alloca.
3281
3282 * elfcode.h (map_program_segments): ELF program header entries
3283 must be sorted by load address. This used to generate the entries
3284 in reverse order.
3285
3286 * section.c (SEC_IN_MEMORY): Define.
3287 (asection): Rename unused field otheruserdata to contents, and
3288 make it char *.
3289 (bfd_make_section_anyway): Initialize contents field to NULL.
3290 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
3291 contents from contents field rather than from file.
3292 * bfd-in2.h: Rebuilt.
3293
3294 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3295
3296 * bfd.c (bfd_get_error, bfd_set_error): New functions.
3297 (bfd_error): Make static.
3298 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
3299 all values.
3300 * bfd-in2.h: Regenerated.
3301 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
3302 aoutf1.h, aoutx.h, archive.c, archures.c,
3303 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
3304 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
3305 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
3306 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
3307 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
3308 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
3309 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
3310 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
3311 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
3312 trad-core.c: Change callers.
3313
3314 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3315
3316 * som.c: Remove FIXMEs for things which have been dealt with.
3317
3318 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3319
3320 * section.c (bfd_get_section_contents): Since this function reads
3321 unrelocated contents, the section's raw size is always the one to
3322 use for bounds checking.
3323
3324 * linker.c (default_indirect_link_order): In assertion, compare
3325 link_order size field against cooked size, not raw size, of input
3326 section.
3327
3328 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
3329 return 0.
3330 (aligncode): When shrinking, the addend should be set to the
3331 current offset in the section plus the number of bytes of padding
3332 that will actually be retained.
3333 (b_out_relax_section): If a section contains no relocations, don't
3334 bother processing them.
3335 (b_out_get_relocated_section_contents): Set reloc_done. Assert
3336 that bfd_get_section_contents returns true. Check that relocs are
3337 properly ordered.
3338 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
3339 that reloc->addend falls between the current source offset and the
3340 raw size of the input section.
3341
3342 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
3343 bout. Default with no version number is still bout. Support
3344 explicit i960-coff target too.
3345
3346 * bout.c: Changed some indentation, deleted trailing whitespace,
3347 fixed some comments, removed some "#if 1" lines.
3348 (output_addr): New macro.
3349 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
3350 b_out_get_relocated_section_contents): Use it for readability.
3351
3352 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3353
3354 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
3355 symbols, not the BFD symbols.
3356 (som_bfd_ar_write_symbol_stuff): Likewise.
3357
3358 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3359
3360 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
3361 have any symbols.
3362
3363 * Finish basic read-write support for SOM archive libraries. Bugs
3364 surely remain as this hasn't been tested all that much.
3365 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
3366 (struct som_misc_symbol_info): New structure to hold info necessary
3367 to build both normal and library symbol tables.
3368 (som_derive_misc_symbol_info): New function to derive info necessary
3369 to build both normal and library symbol tables.
3370 (som_build_and_write_symbol_table): Use new function to derive misc
3371 symbol information.
3372 (som_slurp_symbol_table): Update backend private data for symbols
3373 appropriately.
3374 (som_bfd_prep_for_ar_write): New function.
3375 (som_bfd_ar_symbol_hash): New function.
3376 (som_bfd_ar_write_symbol_stuff): New function.
3377 (som_write_armap): Flesh out.
3378 (som_vec): Fix ar padding character.
3379
3380 * som.c: Consistently use memset rather than bzero.
3381
3382 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
3383
3384 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
3385 appropriate.
3386 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
3387 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
3388 COREFILES_PLEASE.
3389 * config/rs6000lynx.mh: Turn on Lynx core file support.
3390 * hosts/rs6000.h: #define HOST_AIX.
3391 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
3392
3393 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3394
3395 * som.h (som_symbol_data): Safely access backend private data
3396 for BFD symbols. All callers changed.
3397
3398 * Read-only SOM archive support.
3399 * som.c (som_bfd_count_ar_symbols): New helper function.
3400 (som_bfd_fill_in_ar_symbols): New helper function.
3401 (som_slurp_armap): New function to read a SOM LST.
3402
3403 * som.h: Include <lst.h> and <ar.h>.
3404
3405 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3406
3407 * elfcode.h (elf_map_symbols): Fix typo.
3408 (write_object_contents): Check return values from prep_headers and
3409 elf_compute_section_file_positions.
3410 (set_section_contents): Likewise.
3411
3412 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3413
3414 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
3415 (bfd_construct_extended_name_table): Check result of normalize.
3416
3417 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3418
3419 Make all callers of malloc or realloc (including via obstacks)
3420 check the result for NULL. Most set bfd_error to no_memory and
3421 return in that case; a few are harder to fix, and are marked
3422 with "FIXME <return type>".
3423
3424 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
3425 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
3426 * linker.c (_bfd_generic_link_output_symbols
3427 _bfd_generic_link_write_global_symbol): Ditto
3428 * section.c (bfd_make_section_anyway): Ditto.
3429
3430 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
3431 (first_phase): Ditto. FIXME void
3432 (tekhex_make_empty_symbol): Check bfd_zalloc.
3433
3434 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
3435 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
3436
3437 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
3438
3439 * srec.c: Indent.
3440 (fillup_symbols): Check bfd_alloc. FIXME void
3441 (srec_mkobject srec_get_section_contents
3442 srec_set_section_contents): Check bfd_alloc.
3443 (srec_make_empty_symbol): Check bfd_zalloc.
3444
3445 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
3446 (make_unique_section): Check bfd_alloc.
3447 (som_new_section_hook): Check bfd_zalloc.
3448 (bfd_som_attach_aux_hdr): Ditto. FIXME void
3449
3450 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
3451
3452 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
3453 (osf_core_core_file_p): Check bfd_alloc.
3454
3455 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
3456 oasys_mkobject oasys_object_p oasys_new_section_hook
3457 oasys_set_section_contents): Check bfd_alloc.
3458 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
3459 (oasys_make_empty_symbol): Check bfd_zalloc.
3460
3461 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
3462 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
3463
3464 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
3465
3466 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
3467
3468 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
3469
3470 * linker.c (_bfd_link_hash_newfunc
3471 (generic_link_hash_newfunc
3472 (archive_hash_newfunc
3473 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
3474 (_bfd_generic_final_link
3475 (_bfd_generic_link_output_symbols
3476 (default_indirect_link_order): Check bfd_alloc.
3477 (bfd_new_link_order): Check bfd_alloc_by_size_t.
3478
3479 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
3480
3481 * ieee.c: Indent.
3482 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
3483 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
3484 (do_one): Check bfd_alloc. Return a boolean.
3485 (ieee_slurp_section_data): Check it.
3486 (init_for_output): Check bfd_alloc. Return a boolean.
3487 (ieee_set_section_contents): Check it.
3488 (do_with_relocs): Check bfd_alloc. Return a boolean.
3489 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
3490 (ieee_mkobject): Check bfd_zalloc.
3491 (ieee_make_empty_symbol): Check bfd_zmalloc.
3492
3493 * hpux-core.c (hpux_core_make_empty_symbol): Check
3494 bfd_zalloc.
3495
3496 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
3497 bfd_zalloc.
3498 (hppabsd_core_core_file_p): Check bfd_zalloc.
3499
3500 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
3501
3502 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
3503 (bfd_section_from_phdr): Ditto.
3504 (write_relocs): Ditto. FIXME void
3505 (elf_map_symbols assign_section_numbers map_program_segments):
3506 Ditto. Return a boolean.
3507 (swap_out_syms): Ditto. Check elf_map_symbols.
3508 (elf_slurp_symbol_table): Check bfd_zalloc.
3509 (elf_slurp_reloca_table): Check bfd_alloc.
3510 (elf_slurp_reloc_table): Ditto.
3511 (elf_compute_section_file_positions): Check assign_section_numbers.
3512 (assign_file_positions_except_relocs): Return a boolean.
3513 Check map_program_segments.
3514 (elf_compute_section_file_positions): Check it.
3515
3516 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
3517
3518 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
3519 realloc.
3520 (hppa_elf_stub_reloc): Ditto.
3521 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
3522 (hppa_elf_build_long_branch_stub): Ditto.
3523 (elf32_hppa_backend_symbol_table_processing): Ditto.
3524
3525 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
3526 (ecoff_slurp_symbol_table): Check it.
3527 (ecoff_slurp_armap): Check bfd_alloc.
3528 (ecoff_write_armap): Check bfd_zalloc.
3529 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
3530 _bfd_link_hash_newfunc.
3531 (ecoff_link_add_externals): Check bfd_alloc.
3532
3533 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
3534
3535 * coffgen.c (coff_real_object_p): Check bfd_alloc.
3536 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
3537 (coff_write_symbol): Check bfd_alloc. FIXME int
3538 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
3539 (coff_section_symbol): Check bfd_alloc_by_size_t.
3540 (coff_get_normalized_symtab): Check bfd_alloc.
3541 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
3542 * libcoff-in.h: Change decls of coff_renumber_symbols,
3543 coff_write_linenumbers.
3544 * libcoff.h: Rebuilt.
3545 * coffcode.h (coff_write_object_contents): Check
3546 coff_renumber_symbols, coff_write_linenumbers.
3547
3548 * coffcode.h: Indent.
3549 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
3550 boolean.
3551 (coff_write_object_contents): Check it.
3552
3553 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
3554 * coff-mips.c (mips_relocate_section): Ditto.
3555
3556 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
3557 (do_slurp_bsd_armap): Ditto.
3558 (compute_and_write_armap): Check bfd_realloc value.
3559
3560 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
3561 return value. Return boolean value.
3562 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
3563 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
3564 return value.
3565 (add_to_stringtab): Ditto. FIXME void
3566 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
3567 (aout_link_add_symbols): Check bfd_alloc value.
3568 (translate_symbol_table): Check translate_from_native_sym_flags.
3569 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
3570 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
3571
3572 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
3573
3574 * opncls.c (obstack_chunk_alloc): Define as malloc, not
3575 bfd_xmalloc_by_size_t.
3576 (_bfd_new_bfd): Check obstack_begin for 0 return.
3577
3578 * ieee.c (obstack_chunk_alloc): Define as malloc, not
3579 bfd_xmalloc_by_size_t.
3580 (ieee_archive_p): Check obstack_begin for 0 return and
3581 obstack_finish for NULL return.
3582
3583 * hash.c (obstack_chunk_alloc): Define as malloc, not
3584 bfd_xmalloc_by_size_t.
3585 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
3586 obstack_finish for NULL return.
3587 (bfd_hash_lookup): Check obstack_alloc for NULL return.
3588
3589 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
3590 bfd_xmalloc_by_size_t.
3591 bfd_ecoff_debug_accumulate
3592 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
3593 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
3594 NULL return. Return boolean, not void.
3595 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
3596 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
3597 and add_memory_shuffle return.
3598 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
3599 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
3600 (ecoff_add_string): Check add_memory_shuffle return.
3601
3602 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
3603 Remove decls.
3604 * libbfd.h: Rebuilt.
3605
3606 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
3607
3608 * configure.host: Add Lynx/rs6000 support.
3609 * config/i386-nlm.mt: Enable a.out file support.
3610 * config/rs6000lynx.mh: Lynx/rs6000 host support.
3611
3612 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3613
3614 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
3615 memory usage.
3616
3617 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
3618
3619 * archive.c: Change all references to '\n' in archive magic
3620 to '\012', for greater portability.
3621 * ecoff.c (ecoff_write_armap): Ditto.
3622
3623 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3624
3625 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
3626 see whether symbol should be output.
3627 * genlink.h (struct generic_write_global_symbol_info): Added info
3628 field.
3629 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
3630 (_bfd_generic_link_write_global_symbol): Check strip settings to
3631 see whether symbol should be output.
3632 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
3633
3634 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3635
3636 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
3637
3638 * som.c: Cast return values from BFD memory allocation routines to
3639 avoid warnings from the HP compiler.
3640
3641 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3642
3643 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
3644 reloc on an "ldl" instruction too.
3645
3646 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
3647 when passing them to sprintf. Use %ld instead of %d.
3648
3649 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
3650 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
3651 Also removed unused variable namelen.
3652 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
3653
3654 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3655
3656 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
3657 conflicts.
3658 * libbfd.h: Rebuilt.
3659
3660 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3661
3662 * coff-alpha.c (reloc_nil): New function.
3663 (alpha_howto_table): Use it as special_function to prevent certain
3664 relocs from being adjusted by bfd_perform_relocation. IGNORE
3665 reloc should be partial_inplace.
3666 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
3667 reloc on an "ldl" instruction too.
3668
3669 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3670
3671 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
3672 hppa_elf_build_long_branch_stub): Cast to char * instead of int
3673 before performing pointer arithmetic.
3674
3675 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3676
3677 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
3678 configuration.
3679 (hppa*-*-*elf*): This configuration used hppa-elf now.
3680
3681 * som.c: This file is also used for HOST_HPPAOSF.
3682
3683 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
3684
3685 * hosts/hppaosf.h: New host configuration file.
3686
3687 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
3688 BSD handles both SOM and ELF object files.
3689
3690 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
3691 (RANLIB): Doesn't do anything, define it to be "echo".
3692
3693 * config/hppaosf.mt: New target makefile fragment for a PA running
3694 OSF1.
3695
3696 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3697
3698 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
3699 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
3700 added bfd_powerpc_arch.
3701 * bfd-in2.h: Rebuilt.
3702 * cpu-powerpc.c: New file.
3703 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
3704 Rebuilt dependencies.
3705
3706 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
3707 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
3708 than just setting them to zero.
3709
3710 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3711
3712 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
3713 from bfd_new_strtab.
3714 (elf_compute_section_file_positions): Check for false return from
3715 swap_out_syms.
3716
3717 * linker.c (default_indirect_link_order): Check for NULL return
3718 from bfd_get_relocated_section_contents.
3719
3720 * syms.c: Make example application in doc call xmalloc, not
3721 bfd_xmalloc.
3722
3723 * aoutx.h (NAME(aout,slurp_symbol_table),
3724 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
3725 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
3726 * ecoff.c (ecoff_bfd_link_hash_table_create):
3727 * ecofflink.c (bfd_ecoff_debug_init):
3728 * format.c (bfd_check_format_matches):
3729 * linker.c (_bfd_generic_link_hash_table_create):
3730 (_bfd_generic_final_link):
3731 * reloc16.c (bfd_coff_reloc16_relax_section):
3732 (bfd_coff_reloc16_get_relocated_section_contents):
3733 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
3734 * elf32-mips.c (mips_elf_final_link):
3735 * elfcode.h (bfd_new_strtab):
3736 (bfd_add_2_to_strtab):
3737 (elf_slurp_symbol_table):
3738 (elf_corefile_note):
3739 * libbfd.c (bfd_zmalloc):
3740 Use malloc and check the result, instead of bfd_xmalloc.
3741
3742 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3743
3744 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
3745
3746 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3747
3748 * srec.c (srec_write_record): Put CONST keyword for "src" before
3749 "unsigned", some compilers don't like it after "unsigned".
3750 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
3751 "val" in prototype declaration because some compilers don't like
3752 arguments whose names are the same as types.
3753
3754 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3755
3756 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
3757 object file defines symbol. Also, if skipping a symbol, skip the
3758 second symbol of a N_WARNING or N_INDR symbol as well.
3759
3760 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3761
3762 Add basic support for writing RS/6000 XCOFF files.
3763 * coff-rs6000.c (dummy_reloc): Removed.
3764 (rs6000coff_howto_table): Defined XCOFF relocs.
3765 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
3766 (rs6000coff_rtype2howto): New function.
3767 (coff_bfd_reloc_type_lookup): Defined to use
3768 rs6000coff_reloc_type_lookup.
3769 (rs6000coff_reloc_type_lookup): New function.
3770 (SELECT_RELOC): Defined to set r_type and r_size fields.
3771 (COFF_LONG_FILENAMES): Defined.
3772 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
3773 fields to bitfields. Added fields fix_value and fix_scnlen.
3774 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
3775 STYP_INFO for the type of a section named .debug.
3776 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
3777 (coff_write_object_contents): If RS6000COFF_C, don't call
3778 coff_add_missing_symbols.
3779 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
3780 entry has type STY_LD change the x_scnlen into a pointer to a
3781 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
3782 value into a pointer to a symbol and set fix_value.
3783 * libcoff.h: Rebuilt.
3784 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
3785 get the symbol offset. Likewise for fix_scnlen.
3786 (string_size): Change type to bfd_size_type.
3787 (debug_string_size, debug_string_section): New static variables.
3788 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
3789 write the symbol name into the .debug section; assume that the
3790 section has already been created with the right size.
3791 (coff_write_symbols): Initialize debug_string_size to 0. If
3792 bfd_coff_symname_in_debug returns true, don't put symbol name in
3793 usual string table. After writing out all symbols, if
3794 debug_string_size is not 0, check that it matches the size of the
3795 .debug section.
3796 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
3797 fields. If the string offset is 0, always use an empty string as
3798 the name.
3799 (coff_make_empty_symbol): Zero out the symbol structure.
3800 * reloc.c (bfd_perform_relocation): Work around one gross hack
3801 with another: actually look at the target name to avoid the broken
3802 COFF check.
3803 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
3804 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
3805 * bfd-in2.h: Rebuilt.
3806
3807 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3808
3809 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
3810 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
3811 * libbfd-in.h: Define them as macros calling xmalloc and declare
3812 xmalloc.
3813 * libbfd.h: Rebuilt.
3814
3815 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3816
3817 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
3818 symbol has a value in the ECOFF symbol but not in the BFD symbol,
3819 keep the value in the ECOFF symbol. This helps gas.
3820
3821 * linker.c (_bfd_generic_link_output_symbols,
3822 _bfd_generic_link_write_global_symbol): Don't require that all
3823 references to a common symbol be themselves common symbols.
3824
3825 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
3826
3827 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3828
3829 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
3830 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
3831 * bfd-in2.h: Rebuilt.
3832
3833 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3834
3835 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
3836 and size correctly.
3837 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
3838 x_csect.x_scnlen.l to match change in coff/internal.h.
3839 (coff_swap_aux_out): Likewise.
3840
3841 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
3842 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
3843 fields to match yesterday's changes.
3844
3845 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
3846 in the internal_reloc itself, not the type.
3847 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
3848 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
3849 definition of SELECT_RELOC accordingly.
3850
3851 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3852
3853 * coffcode.h (bfd_coff_backend_data): Added new arguments to
3854 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
3855 and number of aux entries.
3856 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
3857 accordingly.
3858 * libcoff.h: Rebuilt.
3859 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
3860 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
3861 specially if this is the last aux entry.
3862 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
3863 new arguments to swap_aux functions.
3864
3865 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3866
3867 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
3868 (only testing for m68k and vax at the moment); do verify that the
3869 preprocessor didn't trash the arch name inside the string version.
3870 Don't print out "pagesize =" line that prevents output from
3871 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
3872 results.
3873 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
3874 (check, installcheck): Identify directory in "no testsuites"
3875 message.
3876
3877 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3878
3879 * aoutx.h (aout_link_write_symbols): Write out correct value for
3880 object file symbol.
3881
3882 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3883
3884 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
3885 KERNBASE, so hard-code 0x80000000 instead.
3886
3887 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3888
3889 * linker.c (generic_link_add_symbol_list): If symbol is common,
3890 set the BSF_OLD_COMMON flag.
3891
3892 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3893
3894 * format.c (bfd_check_format_matches): Put the new entry in the
3895 correct element of matching_vector.
3896
3897 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3898
3899 * som.c, som.h (bfd_som_set_section_attributes,
3900 bfd_som_set_subsection_attributes): Change parameters from char
3901 to int. Following a prototype with an old-style function definition
3902 in the presence of widened parameters is a GCC-ism not supported
3903 by the HP compiler in ANSI mode.
3904
3905 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3906
3907 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
3908
3909 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
3910 before writing out the relocs, so that the right symbol indices
3911 are used.
3912
3913 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
3914 try to overlay the internal carsyms on the external symdefs. That
3915 can not work if the size of a host pointer is larger than 4 bytes.
3916
3917 * format.c (bfd_check_format_matches): Cast result of
3918 bfd_xmalloc_by_size_t.
3919 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
3920
3921 * archive.c: Reindented to GNU standards.
3922
3923 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3924
3925 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
3926 "_bfd_" to function names.
3927 * archive.c (_bfd_create_empty_archive_element_shell),
3928 libbfd-in.h: Change callers.
3929
3930 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
3931 * libbfd.c (bfd_add_to_string_table),
3932 trad-core.c (trad_unix_core_file_p),
3933 targets.c (bfd_target_list),
3934 ptrace-core.c (ptrace_unix_core_file_p),
3935 opncls.c (new_bfd), libbfd-in.h,
3936 ieee.c (ieee_make_empty_symbol),
3937 elf32-hppa.c (hppa_elf_stub_branch_reloc),
3938 (hppa_elf_stub_reloc): Change callers.
3939 * libbfd.h: Regenerated.
3940
3941 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
3942 (_bfd_get_elt_at_filepos),
3943 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
3944 Change callers.
3945
3946 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
3947 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
3948 and default_vector to bfd_default_vector.
3949 * libbfd.h: Regenerated.
3950
3951 * format.c (bfd_check_format_matches): New function.
3952 (bfd_check_format): Call it.
3953 (bfd_matching_formats): Function removed.
3954 * targets.c: Replace the vector added on Jan 21 with a count of
3955 entries in default_vector.
3956 * bfd-in2.h: Regenerated.
3957
3958 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3959
3960 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
3961 .pdata section based on lnnoptr field, not section header.
3962 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
3963 since it is unsigned.
3964 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
3965 coff_object_p.
3966 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
3967 .pdata section to 3.
3968 (ecoff_compute_section_file_positions): Save the size of the
3969 .pdata section in the line_filepos field, and actually align the
3970 .pdata section to an alignment power of 4.
3971 (ecoff_compute_reloc_file_positions): Set output_has_begun after
3972 calling ecoff_compute_section_file_positions.
3973 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
3974 section from the line_filepos field. Set vstamp for the optional
3975 header from the vstamp of the symbolic header.
3976 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
3977 vstamp used by the first object file in the link.
3978
3979 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
3980
3981 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
3982 for a created common section.
3983 (_bfd_generic_link_add_one_symbol): Likewise.
3984
3985 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
3986 get the index of a common section, rather than always using
3987 SHN_COMMON (MIPS has multiple common sections).
3988
3989 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
3990
3991 * bfd/aoutx.h (aout_link_input_section_std,
3992 aout_link_input_section_ext): Pass additional arguments to
3993 reloc_overflow callback.
3994 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
3995 alpha_relocat_section): Likewise.
3996 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
3997 * coff-h8500.c (extra_case): Likewise.
3998 * coff-mips.c (mips_relocate_section): Likewise.
3999 * coff-z8k.c (extra_case): Likewise.
4000 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4001 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4002
4003 * bout.c (calljx_callback, callj_callback): Use get_value to get
4004 the symbol value and check for undefined symbols.
4005 (get_value): If the symbol is undefined, look it up in the linker
4006 hash table.
4007 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
4008 use get_value to get the symbol value and check for undefined
4009 symbols.
4010 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
4011 undefined, look it up in the linker hash table.
4012
4013 * aoutx.h (translate_symbol_table): The string index 0 has a
4014 special meaning for normal symbols, but not for dynamic symbols.
4015
4016 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
4017
4018 * sparclynx.c: Setup appropriate macros to enable core file
4019 support.
4020
4021 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4022
4023 * targets.c: Add a vector of matching format names.
4024 * format.c (bfd_matching_formats): New function to return it.
4025 (bfd_check_format): Set it.
4026 * bfd-in2.h: Regenerated.
4027
4028 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
4029 Remove decl of type symclass; wasn't used.
4030 * bfd.c: Document error handling, including code fragments
4031 containing the error decls that were in bfd-in.h.
4032 Remove DEFUNs.
4033 * bfd-in2.h: Regenerated.
4034
4035 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4036
4037 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
4038 The sparc (and possibly other?) NLM format requires a different
4039 way to write exports, so add a write_export field to the backend
4040 data (and set it to NULL for everything but the sparc).
4041
4042 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4043
4044 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
4045 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
4046 a struct external_nlist *.
4047
4048 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4049
4050 * bfd.c: Remove error strings for errors removed below.
4051 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
4052 oasys.c (oasys_write_sections): Rename
4053 bfd_error_nonrepresentable_section to nonrepresentable_section.
4054 None of the other bfd error names start with "bfd_error".
4055 Remove errors symbol_not_found and no_relocation_info, which seem
4056 to be unused.
4057 * bfd-in2.h: Regenerated.
4058
4059 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4060
4061 * bfd.c (bfd_get_gp_size): Added support for ELF.
4062
4063 * syms.c (BSF_DYNAMIC): New symbol flag.
4064 (bfd_print_symbol_vandf): Print it.
4065 * bfd-in2.h: Rebuilt.
4066 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
4067 and read_dynamic_relocs fields.
4068 (struct aoutdata): New dynamic_info field.
4069 (obj_aout_dynamic_info): New accessor macro.
4070 * sunos.c (struct sunos_dynamic_info): New structure.
4071 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
4072 MY(read_dynamic_relocs)): New functions to read dynamic symbols
4073 and relocs.
4074 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
4075 dynamically linked, set SEC_RELOC for both the .text and .data
4076 sections.
4077 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
4078 undefined symbol.
4079 (translate_symbol_table): New function, split out of
4080 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
4081 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
4082 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
4083 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
4084 return value.
4085 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
4086 out dynamic symbols or relocs against reloc symbols, since they
4087 are already in the .text section and we wouldn't know where to
4088 write them anyhow.
4089 (sunos4_aout_backend): Initialize read_dynamic_symbols and
4090 read_dynamic_relocs fields.
4091 * aout-target.h (MY(backend_data)): Initialize
4092 read_dynamic_symbols and read_dynamic_relocs fields.
4093
4094 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4095
4096 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
4097 typedefs, since HOST_64_BIT will take care of defining them in
4098 bfd.h.
4099
4100 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4101
4102 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
4103 that's dealt with elsewhere.
4104 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
4105 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
4106 they get copied to bfd.h.
4107
4108 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
4109 types. Reorganized some of the existing ones.
4110 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
4111 values in case of compilation on a 32-bit machine. Fix pcrel
4112 fields of some reloc types.
4113 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
4114
4115 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
4116 definitions when not defined, regardless of whether uint64_type is
4117 a defined macro or not.
4118 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
4119 already defined.
4120
4121 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4122
4123 * aoutx.h (translate_to_native_sym_flags): Set the type of a
4124 BSF_WARNING symbol to N_WARNING.
4125
4126 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4127
4128 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
4129 for an indirect or warning symbol.
4130 (aout_link_write_symbols): Update sym_hash with the target of an
4131 indirect or warning symbol. If an indirect symbol is defined,
4132 output the calculated value and don't output the target symbol.
4133
4134 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4135
4136 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
4137 an (unused) nonzero section value, needed for check below.
4138
4139 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4140
4141 * aoutx.h (translate_from_native_sym_flags,
4142 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
4143 N_SET[ABDT].
4144
4145 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4146
4147 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
4148 the DYNAMIC flag for the BFD.
4149 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
4150 BFD with the DYNAMIC flag set, since we don't generate the program
4151 header table correctly.
4152
4153 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4154
4155 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
4156 of the function to avoid storage leak.
4157
4158 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4159
4160 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
4161
4162 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4163
4164 * som.c (som_set_reloc_info): Provide a default symbol for
4165 relocations which don't actually have an associated symbol.
4166
4167 * som.c (hppa_som_reloc): Add new "error message" argument.
4168
4169 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4170
4171 Enable gdb to write to core files on more core file readers.
4172 * libbfd.c (bfd_generic_set_section_contents): Remove range check
4173 for section size, it is already done in bfd_set_section_contents
4174 with bfd_get_section_size_now.
4175 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
4176 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
4177 Use bfd_generic_set_section_contents instead of bfd_false.
4178
4179 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4180
4181 * linker.c: Added initial documentation.
4182
4183 * linker.c (default_indirect_link_order): Don't expect space for
4184 output relocations if there aren't any input relocations.
4185
4186 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4187
4188 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
4189 file offsets.
4190
4191 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
4192 STT_NOTYPE.
4193
4194 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4195
4196 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
4197 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
4198
4199 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4200
4201 * ecofflink.c: Extensive changes to compress and merge debugging
4202 information, and to write some of out directly rather than saving
4203 it in memory. Several new functions and structures, and new
4204 arguments to existing functions.
4205 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
4206 sym_filepos as well.
4207 (ecoff_get_extr): Use ifdmap instead of ifdbase.
4208 (ecoff_write_object_contents): Don't compute sym_filepos here.
4209 Only output symbols if outsymbols is not NULL.
4210 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
4211 bfd_ecoff_debug functions. Write out debugging information here.
4212 (ecoff_final_link_debug_accumulate): Adjust for changes in
4213 bfd_ecoff_debug functions.
4214 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
4215 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
4216 first, to put them in the first memory buffer. Clear fdr field.
4217 (mips_elf_get_extr): Use pointer to unswapped external symbol.
4218 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
4219 Preserve .text, .data and .bss even if they are empty. Save
4220 pointer to unswapped external symbol rather than copying it.
4221 Don't free up the external symbols.
4222 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
4223 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
4224 (bfd_ecoff_debug_accumulate): Update declaration.
4225 (bfd_ecoff_debug_accumulate_other): Rename declaration from
4226 bfd_ecoff_debug_link_other and update.
4227 (bfd_ecoff_write_accumulated_debug): Declare.
4228 * bfd-in2.h: Rebuilt.
4229 * Makefile.in: Rebuilt dependencies.
4230
4231 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4232
4233 * Makefile.in (install): Remove "@" which follows a backslash. In
4234 this position it just causes errors, not suppresses echoes.
4235
4236 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4237
4238 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
4239 field selectors.
4240
4241 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4242
4243 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
4244
4245 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4246
4247 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
4248 end of data if they are not contiguous.
4249
4250 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
4251
4252 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4253
4254 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
4255 for .reginfo section here.
4256 (ecoff_new_section_hook): Set it here instead.
4257
4258 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
4259
4260 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
4261 define true and false as enums.
4262 (ALMOST_STDC): Add as alternative to __STDC__.
4263 * bfd-in2.h: Rebuilt.
4264 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
4265
4266 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4267
4268 * aoutx.h (translate_to_native_sym_flags): Catch the case where
4269 there is no output section.
4270
4271 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4272
4273 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
4274 count it as a wrong format error, not a system call error, since
4275 the object file might simply be too small.
4276
4277 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
4278 BFD64.
4279 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
4280 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
4281 support, even though it is for an Alpha in 32 bit mode.
4282 * configure.in (nlm32_alpha_vec): Set target64 to true.
4283
4284 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
4285 different, so there is no point to providing a generic one.
4286 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
4287 in the backend accessor macros; that should no longer be possible.
4288 * targets.c (target_vector): Removed nlm32_big_generic_vec,
4289 nlm64_big_generic_vec, nlm64_little_generic_vec.
4290 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
4291 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
4292 * Makefile.in: Rebuilt dependencies, and
4293 (BFD32_BACKENDS): Removed nlm32-gen.o.
4294 (BFD64_BACKENDS): Removed nlm64-gen.o.
4295 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
4296
4297 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
4298
4299 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
4300 bitsize arguments. Changed all callers (aoutx.h).
4301 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
4302 and bitsize arguments to declaration.
4303 * libbfd.h: Rebuilt.
4304
4305 * ecoff.c: First cut at new style of linker backend for
4306 ECOFF--added a bunch of functions. Also:
4307 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
4308 (ecoff_slurp_symbolic_header): New function.
4309 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
4310 (ecoff_compute_reloc_file_positions): New function.
4311 (ecoff_set_section_contents): Get out quickly if count is zero.
4312 Check errors better.
4313 (ecoff_write_object_contents): Put .xdata section in data segment.
4314 Call ecoff_compute_reloc_file_positions. Don't output relocs or
4315 external symbols if outsymbols is NULL.
4316 (ecoff_bfd_final_link): Completely rewritten.
4317 * libecoff.h: Include bfdlink.h.
4318 (struct ecoff_backend_data): Add relocate_section field.
4319 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
4320 (struct ecoff_link_hash_entry): Define.
4321 (struct ecoff_link_hash_table): Define.
4322 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
4323 (ecoff_bfd_link_hash_table_create): Likewise.
4324 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
4325 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
4326 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
4327 * bfd-in2.h: Rebuilt.
4328 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
4329 partial_inplace, and set the src_mask to 0x1fffff.
4330 (alpha_ecoff_get_relocated_section_contents): Remove unused
4331 variable gp_warned.
4332 (alpha_convert_external_reloc): New static function.
4333 (alpha_relocate_section): New static function.
4334 (alpha_ecoff_backend_data): Initialize relocate_section field.
4335 * coff-mips.c (mips_relocate_refhi): New static function.
4336 (mips_relocate_section): New static function.
4337 (mips_ecoff_backend_data): Initialize relocate_section field.
4338
4339 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
4340 checking when there is an addend.
4341
4342 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
4343 a non a.out file, just pass it to _bfd_default_link_order.
4344 (aout_link_input_section_std): When doing a final PC relative link
4345 against a section symbol, subtract the VMA of the input section.
4346 (aout_link_input_section_ext): Likewise.
4347
4348 * linker.c (default_indirect_link_order): Renamed from
4349 _bfd_generic_indirect_link_order and made static.
4350 (_bfd_generic_final_link): Don't switch on link_order type, just
4351 call _bfd_default_link_order.
4352 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
4353 * genlink.h: Removed declaration of
4354 _bfd_generic_indirect_link_order.
4355 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
4356 type, just call _bfd_default_link_order.
4357
4358 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
4359
4360 * linker.c (generic_link_check_archive_element): Base the name of
4361 the created common section on the name of the section the symbol
4362 came from.
4363 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
4364 must have a section, so don't bother to create one.
4365
4366 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4367
4368 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
4369 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
4370 If the DYNAMIC flag is set, set it in the exec header.
4371 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
4372 dynamically linked, set the DYNAMIC flag in the BFD.
4373 * libaout.h (N_SET_DYNAMIC): New macro.
4374 (N_DYNAMIC): Add missing 0 in mask.
4375
4376 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4377
4378 * ecoff.c (ecoff_get_extr): Don't output section symbols as
4379 external symbols.
4380
4381 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
4382 to unsigned int, because size_t may not be defined in bfd.h.
4383 * bfd-in2.h: Rebuilt.
4384
4385 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
4386 be a const pointer.
4387 * bfd-in2.h: Rebuilt.
4388 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
4389 be a const pointer.
4390 * targets.c (bfd_target): Change swap function pointers
4391 accordingly.
4392 * archive.c (do_slurp_coff_armap): Change swap accordingly.
4393 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
4394 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
4395 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
4396 accordingly.
4397
4398 * libbfd-in.h (struct artdata): Added tdata field.
4399 (_bfd_add_bfd_to_archive_cache): Declare.
4400 (_bfd_get_elt_at_filepos): Declare.
4401 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
4402 * libbfd.h: Rebuilt.
4403 * archive.c: Cleaned up some more.
4404 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
4405 pointer elements of artdata.
4406 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
4407 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
4408 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
4409 (get_extended_arelt_filename, bfd_construct_extended_name_table,
4410 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
4411 * ecoff.c: Some comment changes.
4412 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
4413 ardata->tdata to raw_armap.
4414 (ecoff_archive_p): Initialize pointer elements of artdata.
4415 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
4416 add_bfd_to_cache.
4417
4418 * hash.c: Added some documentation.
4419
4420 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4421
4422 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
4423 and do the swapping here rather than calling ntohl from the N_*
4424 macros. This cleans up assumptions about the size of a host long,
4425 the existence to ntohl, etc.
4426
4427 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
4428
4429 * config.bfd: Add support for VSTa micro-kernel. It currently uses
4430 i386-aout.
4431
4432 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4433
4434 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
4435 * i386mach3.c (SEGMENT_SIZE): Fix value.
4436
4437 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4438
4439 Minor cleanups suggested by CodeCenter.
4440 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
4441 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
4442 appropriate.
4443 * aoutx.h (struct external_exec): Removed unnecessary declaration.
4444 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
4445 (adjust_z_magic): Removed useless variable data_vma.
4446 (stringtab_init): Initialize hash_zero.
4447 (add_to_stringtab): Removed unused fourth argument.
4448 (NAME(aout,swap_std_reloc_out)): Removed useless variable
4449 r_addend.
4450 (aout_link_input_section): Added some casts.
4451 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
4452 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
4453 Minor code rewriting to make it more C like.
4454 (do_slurp_bsd_armap): Added some casts.
4455 * ecoff.c (ecoff_write_object_contents): Removed useless variable
4456 scn_base.
4457 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
4458 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
4459 * libaout.h (struct internal_exec): Removed unnecessary
4460 declaration.
4461 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
4462 * opncls.c (new_bfd): Removed a cast.
4463 * reloc.c (bfd_generic_get_relocated_section_contents): Added
4464 some casts.
4465 * srec.c (internal_srec_write_object_contents): Removed useless
4466 variable bytes_written.
4467
4468 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4469
4470 * i386mach3.c (N_TXTADDR): Don't define after all.
4471 (TEXT_START_ADDR): Don't include exec header size in value.
4472
4473 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4474
4475 * i386mach3.c (N_TXTADDR): Define.
4476
4477 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4478
4479 Extensive changes to move the bulk of the linker into BFD so that
4480 more efficient backend code can be written for specific object
4481 files. Only existing efficient backend is a.out.
4482 * seclet.c, seclet.h: Removed.
4483 * hash.c, linker.c, genlink.h: New files.
4484 * bfd-in.h: Removed bfd_error_vector. Declared hash table
4485 structures and functions.
4486 (JUMP_TABLE): Removed bfd_seclet_link, added
4487 bfd_link_hash_table_create, bfd_link_add_symbols and
4488 bfd_final_link.
4489 * All backends: Changed accordingly.
4490 * bfd-in2.h: Rebuilt.
4491 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
4492 Removed ld_symbols field.
4493 (bfd_nonrepresentable_section, bfd_undefined_symbol,
4494 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
4495 bfd_error_vector): Removed.
4496 (bfd_default_error_trap, bfd_error_trap,
4497 bfd_error_nonrepresentabltrap): Removed.
4498 (bfd_get_relocated_section_contents): Pass link_info. Pass
4499 link_order instead of seclet. Pass symbols.
4500 (bfd_relax_section): Pass link_info.
4501 (bfd_seclet_link): Removed.
4502 (bfd_link_hash_table_create, bfd_link_add_symbols,
4503 bfd_final_link): New macros.
4504 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
4505 alloca as __builtin_alloca. Declare internal linking functions.
4506 * libbfd.h: Rebuilt.
4507 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
4508 for months.
4509 * reloc.c (reloc_howto_type): Added error_message argument to
4510 special_function field. Changed all callers and all definitions.
4511 (bfd_get_reloc_size): Make argument a const pointer.
4512 (bfd_perform_relocation): Add error_message argument to hold
4513 string set if return value if bfd_reloc_dangerous. Changed all
4514 callers.
4515 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
4516 * section.c (asection): Renamed seclets_head and seclets_tail to
4517 link_order_head and link_order_tail.
4518 * targets.c (bfd_target): Replaced seclet argument with link_info
4519 and link_order and symbols arguments in
4520 bfd_get_relocated_section_contents. Added symbols argument to
4521 bfd_relax_section. Removed bfd_seclet_link. Added
4522 bfd_link_hash_table_create, bfd_link_add_symbols and
4523 bfd_final_link.
4524 * libaout.h (struct aoutdata): Added external_syms,
4525 external_sym_count, external_strings, sym_hashes fields.
4526 (obj_aout_external_syms, obj_aout_external_sym_count,
4527 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
4528 macros.
4529 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
4530 * aoutx.h: Wrote new back end linker routines.
4531 (translate_to_native_sym_flags): Return boolean value. Don't use
4532 bfd_error_vector.
4533 (NAME(aout,write_syms)): Return boolean value. Check return value
4534 of translate_to_native_sym_flags and bfd_write.
4535 * aout-target.h (final_link_callback): New function.
4536 (MY_bfd_final_link): New function.
4537 * aout-adobe.c (aout_adobe_write_object_contents): Check return
4538 value of aout_32_write_syms.
4539 * hp300hpux.c (MY(write_object_contents)): Likewise.
4540 * i386lynx.c (WRITE_HEADERS): Likewise.
4541 * libaout.h (WRITE_HEADERS): Likewise.
4542 * bout.c: Changed functions to use link_info->callbacks rather
4543 than bfd_error_vector, and link_orders rather than seclets.
4544 * coff-alpha.c: Likewise.
4545 * coff-h8300.c: Likewise.
4546 * coff-h8500.c: Likewise.
4547 * coff-sh.c: Likewise.
4548 * coff-z8k.c: Likewise.
4549 * elf32-hppa.c: Likewise.
4550 * reloc16.c: Likewise.
4551 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
4552 up _gp in the hash table rather than in outsymbols.
4553 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
4554 argument rather than printing them.
4555 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
4556 link_order arguments rather than seclet. Changed all uses and
4557 definitions.
4558 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
4559 all uses and definitions.
4560 * libcoff.h: Rebuilt.
4561 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
4562 not by ECOFF, make it scAbs.
4563 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
4564 rewritten.
4565 * elf32-mips.c (mips_elf_final_link): Renamed from
4566 mips_elf_seclet_link and rewritten.
4567 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
4568 field.
4569 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
4570 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
4571 Added link_info arguments. Changed all callers.
4572 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
4573 not NULL.
4574 * oasys.c (oasys_write_sections): Return boolean value rather than
4575 using bfd_error_vector.
4576 (oasys_write_object_contents): Check return value of
4577 oasys_write_sections.
4578 * hosts/std-host.h: Don't declare qsort or strtol.
4579 * Makefile.in: Rebuild dependencies.
4580 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
4581 (CFILES): Removed seclet.c. Added hash.c and linker.c.
4582 (HFILES): Removed seclet.h. Added genlink.h.
4583
4584 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4585
4586 * section.c (bfd_get_section_contents): Return zero filled buffer
4587 if section has no contents.
4588
4589 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4590
4591 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
4592 then skip bfd_perform_relocation even if the addend is non-zero.
4593
4594 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
4595
4596 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
4597 addend to r_offset field.
4598
4599 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
4600
4601 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
4602 CALC_ADDEND): Define.
4603
4604 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
4605 the offsetof because AIX /bin/cc does not like to take the address
4606 of an array. (From Minh Tran-Le.)
4607
4608 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4609
4610 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
4611
4612 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
4613 the return pointer into %r2 if no jump-in-call-delay-slot
4614 optimization was done.
4615
4616 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
4617
4618 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
4619
4620 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
4621
4622 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
4623 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
4624
4625 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
4626 (TEXT_START_ADDR): Correct.
4627 (MY_backend_data): Define.
4628
4629 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
4630 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
4631
4632 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4633
4634 * som.c (som_begin_writing): Fix thinkos in auxiliary header
4635 support.
4636 (bfd_som_attach_aux_hdr): Likewise.
4637
4638 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4639
4640 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
4641 selectors for PIC code.
4642
4643 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
4644 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
4645 relocations needed by PIC.
4646
4647 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
4648
4649 * nlmcode.h: Fixes to avoid compiler warnings...
4650
4651 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
4652
4653 * libnlm.h (nlm_backend_data): Removed macro definition.
4654 (nlm_alpha_backend_data): Adjusted accordingly.
4655
4656 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4657
4658 * som.c (som_begin_writing): Flesh out code for handling simple
4659 auxiliary headers.
4660 (bfd_som_attach_aux_hdr): New function.
4661
4662 * som.h (struct somdata): Add fields for attaching version and
4663 copyright headers. Add accessor macros.
4664
4665 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
4666 definitions for old versions of HPUX which fail to define them.
4667 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
4668 now that they're safe. Delete bogus R_STATEMENT relocations.
4669
4670 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
4671 extra R_DATA_OVERRIDE.
4672 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
4673 mode selector if needed.
4674 (som_write_fixups): Handle requests for a change in the default
4675 rounding mode. Rounding modes do not consume input bytes, but
4676 are just markers much like R_ENTRY and R_EXIT.
4677
4678 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4679
4680 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
4681
4682 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
4683 the branch instruction as originally been nullified.
4684 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
4685 case of no code reordering due to an LDO instruction in the
4686 delay slot of the branch. Make sure to relocate the correct
4687 instruction. Do not perform instruction reordering for millicode
4688 calls.
4689 (hppa_elf_build_arg_reloc_stub): Change the relocation type
4690 to R_HPPA_STUB_CALL_17 when special processing might be needed.
4691 (hppa_elf_build_long_branch_stub): Prevent code reordering on
4692 a call from a linker stub to another linker stub and for millicode
4693 calls. Do not trash the return register for calls from one linker
4694 stub to a second linker stub.
4695
4696 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
4697 relocations are not pc-relative.
4698
4699 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
4700 linker stub code.
4701 (COPY_2_31): Likewise.
4702
4703 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4704
4705 * config/solaris2.mh (HDEFINES): Remove -Dconst=
4706 * hosts/solaris.h: If not __GNUC__, define const as empty.
4707
4708 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4709
4710 * ecoff.c: Added various casts for 32/64 bit cross targeting.
4711 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
4712 section so that the linker ignores it.
4713 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
4714 (ecoff_add_bytes): Changed need argument to size_t.
4715 (bfd_ecoff_debug_link_other): Check return value of
4716 ecoff_add_string.
4717
4718 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
4719 list.
4720 * libbfd.h: Rebuilt.
4721
4722 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
4723 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
4724 (struct nlm_backend_data): New field no_uninitialized_data.
4725 (nlm_no_uninitialized_data): New accessor macro.
4726 * nlmcode.h (nlm_compute_section_file_positions): Handle
4727 no_uninitialized_data.
4728 (nlm_external_reloc_compare): Sort relocs by address for a
4729 particular symbol, to make the sort more stable.
4730 (nlm_write_object_contents): Cast the arguments to qsort. Get the
4731 value of a debugging symbol the same way we get the value of a
4732 normal symbol.
4733 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
4734 Set no_uninitialized_data to true.
4735 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
4736 (nlm32_sparc_backend): Set no_uninitialized_data field false.
4737 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
4738 before filling it in.
4739
4740 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4741
4742 * som.c (som_section_type, som_decode_symcalss): New functions.
4743 (som_get_symbol_info): Use them.
4744 (som_slurp_symbol_table): Set the section of common and undefined
4745 symbols correctly.
4746
4747 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
4748
4749 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
4750 make gcc happy.
4751
4752 * mipsbsd.c: Changes from Ralph Campbell:
4753 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
4754 complain_overflow_dont.
4755 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
4756 make gdb happy.
4757
4758 * bfd.c (bfd_errmsgs): Reword invalid-target message.
4759
4760 * config.bfd: For sparc*-*-coff, use sparc-coff.
4761 * configure.in: Handle sparccoff_vec.
4762 * targets.c (sparccoff_vec): Declare.
4763
4764 * reloc.c (bfd_get_reloc_size): New function.
4765 (struct reloc_howto_type): Update documentation of size field.
4766
4767 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4768
4769 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
4770 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
4771 * config/alpha-nlm.mt: New file.
4772 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
4773 nlm32.o, and nlm.o.
4774 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
4775 (CFILES): Added nlm32-alpha.c.
4776 Rebuilt dependencies.
4777 * targets.c (nlm32_alpha_vec): Declare.
4778
4779 * libnlm.h (struct nlm_backend_data): New fields
4780 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
4781 nlm_set_public_section, nlm_get_public_offset. Removed unused
4782 nlm_write_reloc field. Changed nlm_write_import to remove
4783 unnecessary symbol argument. Renamed nlm_write_externals to
4784 nlm_write_external, and changed cound argument from bfd_vma to
4785 bfd_size_type.
4786 (nlm_optional_prefix_size, nlm_backend_object_p_func,
4787 nlm_write_prefix_func, nlm_set_public_section_func,
4788 nlm_get_public_offset_func): New accessor macros.
4789 (nlm_write_reloc_func): Removed.
4790 (nlm_write_external_func): Adjusted for field renaming.
4791 * nlm32-i386.c (nlm_i386_write_import): Renamed from
4792 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
4793 just called old nlm_i386_write_reloc.
4794 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
4795 Declared. Changed second argument from bfd_vma to bfd_size_type.
4796 (nlm32_i386_backend): Adjusted for changes to fields and names.
4797 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
4798 ifdeffed out code.
4799 (nlm_sparc_write_import): Removed second argument.
4800 (nlm_sparc_write_external): Renamed from
4801 nlm_sparc_write_externals. Changed second argument from bfd_vma
4802 to bfd_size_type.
4803 (nlm32_sparc_backend): Adjusted for changes to fields and names.
4804 * nlmcode.h: Removed some unused code.
4805 (nlm_object_p): Don't destroy tdata pointer. Call
4806 backend_object_p function if it exists.
4807 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
4808 set_public_section_func if it exists instead of checking
4809 NLM_HIBIT.
4810 (nlm_compute_section_file_positions): Account for
4811 optional_prefix_size.
4812 (nlm_write_object_contents): Account for optional_prefix_size.
4813 Removed useless variable write_reloc_func. Changed declaration
4814 and call of write_import_func. Call write_prefix_func if it
4815 exists. Removed unused variables len and temp. Call
4816 get_public_offset_func if it exists rather than setting NLM_HIBIT.
4817 * nlmswap.h: Declare functions.
4818
4819 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
4820 for clarity.
4821 (fprintf_vma, sprintf_vma): Use %lx, not %x.
4822 * bfd-in2.h: Rebuilt.
4823 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
4824 to unsigned long.
4825
4826 * config.bfd: Don't set target64 here, as the setting is ignored.
4827 * configure.in (ecoffalpha_little_vec): Set target64.
4828
4829 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
4830 in TDEFINES is wrong.
4831
4832 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
4833 Remove unused variable output_section.
4834
4835 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4836
4837 * irix-core.c: New file for Irix 4 and Irix 5 core support.
4838 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
4839 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
4840 * targets.c: If IRIX_CORE defined, include irix_core_vec in
4841 target_vector.
4842 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
4843 (HDEPFILES): Define to be irix-core.o.
4844 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
4845 (HDEPFILES): Define to be irix-core.o.
4846 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
4847 sco-core.o, which no longer exists.
4848 (CFILES): Added all *-core.c files.
4849 Rebuilt dependencies.
4850
4851 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4852
4853 * elfcode.h (map_program_segments): Restore check of file_size !=
4854 mem_size, but only if SHT_PROGBITS.
4855
4856 * ecofflink.c: New file to hold ECOFF debug information linking
4857 routines.
4858 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
4859 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
4860 ecofflink.c.
4861 (ecoff_get_extr, ecoff_set_index): New functions.
4862 (ecoff_slurp_symbolic_info): Don't save raw_size.
4863 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
4864 (ecoff_compute_section_file_positions): Don't set EXEC_P just
4865 because there is a start address.
4866 (ecoff_write_object_contents): Handle external symbols here. Use
4867 ecofflink.c functions to write out debugging information.
4868 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
4869 mips_elf_set_index): New functions.
4870 (mips_elf_seclet_link): Discard empty sections, the .options
4871 section and .gptab sections. Handle linking .mdebug section.
4872 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
4873 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
4874 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
4875 called by gas, so they are public).
4876 * bfd-in2.h: Rebuilt.
4877 * Makefile.in (BFD_LIBS): Added ecofflink.o.
4878 (CFILES): Added ecofflink.c.
4879 (ecofflink.o): New target. Rebuilt dependencies.
4880
4881 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4882
4883 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
4884 a valid magic number if it's been defined.
4885
4886 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4887
4888 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
4889 no longer requires it.
4890 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
4891 ecoff_write_object_contents): Don't treat .scommon section
4892 specially.
4893
4894 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
4895
4896 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
4897 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
4898 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
4899 * bfd/ptrace-core.c: New file for dealing with core files with
4900 start with the ptrace_user structure found on BCS compliant systems.
4901 * bfd/targets.c (ptrace_core_vec): New vector.
4902
4903 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4904
4905 * Minimal support for reading SOM fixup streams. Allows
4906 objdump -r to do something reasonable.
4907 * som.c (som_get_reloc_upper_bound): Implement.
4908 (som_canonicalize_reloc): Implement.
4909 (som_set_reloc_info, som_slurp_reloc_table): New functions.
4910
4911 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4912
4913 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
4914 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
4915
4916 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4917
4918 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
4919 signed_value before sign extending it. Don't subtract out
4920 reloc_entry->address. This makes it compatible with what gas is
4921 generating.
4922
4923 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
4924 SHT_NOBITS sections.
4925 (map_program_segments): Don't leave the loop after the first
4926 SHT_NOBITS section.
4927 (assign_file_positions_except_relocs): Only force sh_offset and
4928 sh_addr to match modulo maxpagesize for a section which is not
4929 SHT_NOBITS. Changed the method used to force page alignment after
4930 a SHT_NOBITS section to only do it for the last such consecutive
4931 section, and to really force page alignment.
4932
4933 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4934
4935 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
4936 in the case of an unknown (or unhandled) storage class.
4937
4938 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
4939 not be defined here, since it is a host attribute, not a target
4940 one.
4941 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
4942
4943 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
4944 defined.
4945
4946 * coff-sparc.c: Define some relocations, based on ELF relocations.
4947 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
4948 struct coff_reloc_map, sparc_reloc_map,
4949 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
4950 elf.c, renamed.
4951 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
4952 (rtype2howto): Index into coff_sparc_howto_table using
4953 dst->r_type.
4954
4955 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4956
4957 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
4958 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
4959 hosts/irix5.h created; just use std-host.h).
4960 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
4961 -lmalloc.
4962 * Makefile.in: Rebuilt dependencies.
4963
4964 * ecoffswap.h: Changed type of internal pointers for swap out
4965 functions to const *.
4966
4967 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
4968 correctly for assembler, but linker support not implemented.
4969 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
4970 (mips_elf_sym_is_global): New function; at least on Irix 5, all
4971 non section symbols are considered global.
4972 (elf_backend_sym_is_global): Define.
4973 (mips_elf_final_write_processing): New function. Set the MIPS
4974 architecture level correctly.
4975 (elf_backend_final_write_processing): Define.
4976 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
4977 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
4978 section to 1. Handle .options section.
4979 (mips_elf_acom_section, mips_elf_acom_symbol,
4980 mips_elf_acom_symbol_ptr): New static variables, used to build a
4981 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
4982 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
4983 putting them all in a global .acommon section.
4984
4985 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
4986 section has no ELF section data.
4987 (elf_make_sections): Set addralign of reloc section to 4.
4988 (elf_fake_sections): Likewise.
4989 (map_program_segments): Don't consider section 0.
4990 (assign_file_positions_except_relocs): Don't consider section 0.
4991 In the main loop, skip the symtab and strtab sections, since their
4992 positions are set elsewhere.
4993 (swap_out_syms): Set addralign of symtab section to 4. Set
4994 addralign of strtab sections to 1.
4995 (assign_file_positions_for_relocs): Don't consider section 0.
4996 (write_object_contents): Don't write out section 0.
4997
4998 * libelf.h (struct elf_backend_data): Added fields
4999 elf_backend_sym_is_global and elf_backend_final_write_processing.
5000 * elf32-target.h (elf32_bed): Added corresponding initializers.
5001 * elf64-target.h (elf64_bed): Likewise.
5002 * elfcode.h (sym_is_global): Take abfd argument. Call
5003 elf_backend_sym_is_global if it is not NULL.
5004 (elf_map_symbols): Pass abfd to sym_is_global.
5005 (write_object_contents): Call elf_backend_final_write_processing
5006 if it is defined.
5007
5008 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5009
5010 * libecoff.h: Include coff/ecoff.h.
5011 (struct ecoff_backend_data): Move external debugging information
5012 fields into a single field pointing to an ecoff_debug_swap
5013 structure.
5014 (ecoff_data_type): Move debugging information fields into a single
5015 field pointing to an ecoff_debug_info structure.
5016 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
5017
5018 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
5019
5020 * nlmswap.h: New file to swap fixed header. Included by NLM
5021 backends.
5022 * libnlm.h (struct reloc_and_sec): Define.
5023 (struct nlm_backend_data): Add fields fixed_header_size,
5024 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
5025 nlm_swap_fhdr_out.
5026 (nlm_fixed_header_size, nlm_read_import_func,
5027 nlm_write_import_func, nlm_swap_fixed_header_in_func,
5028 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
5029 accessor macros.
5030 * nlmcode.h: Use new functions.
5031 * nlm32-i386.c: Provide new functions.
5032 * nlm32-sparc.c: New file; SPARC NLM backend.
5033
5034 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
5035
5036 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
5037 garbage bits appearing in the upper end of symbolnums.
5038
5039 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
5040
5041 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
5042
5043 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
5044 * m68klynx.c: Define core file macros.
5045 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
5046 non-architecture specific stuff into lynx.h.
5047
5048 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5049
5050 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
5051 change PAGE_SIZE to 4096.
5052
5053 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5054
5055 * Makefile.in (diststuff): New target.
5056
5057 * VERSION: Updated.
5058
5059 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5060
5061 * som.c (som_object_setup): Do not create dummy ".text", ".data",
5062 and ".bss" sections.
5063 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
5064 is zero. Recognize BSS type sections and turn off SEC_LOAD and
5065 SEC_DATA (so binutils/size works). Set the correct value for
5066 a section's _raw_size.
5067 (som_slurp_symbol_table): Program entry points, and millicode are
5068 also functions. Mark them as such. Also mark L$* symbols as
5069 debugging symbols.
5070
5071 * bfd-in2.h: Rebuilt.
5072
5073 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5074
5075 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
5076 a pointer to constant data. Delete bogus #define which made the
5077 function useless.
5078
5079 * som.c (som_prep_for_fixups): New function.
5080 (som_write_fixups): New function.
5081 (som_write_space_strings): New function.
5082 (som_write_symbol_strings): New function.
5083 (som_begin_writing): New function.
5084
5085 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5086
5087 * som.c (som_write_object_contents): Do not abort. Flesh out.
5088 (som_set_section_contents): Do not abort. Flesh out.
5089
5090 * som.c (som_write_headers): New function.
5091 (som_prep_headers): New function.
5092 (som_build_and_write_symbol_table): New function.
5093
5094 * som.c (som_sizeof_headers): Add missing prototype.
5095 (som_set_arch_mach): Do not abort.
5096
5097 * som.c (som_count_spaces): New function.
5098 (som_count_subspaces): New function.
5099 (compare_syms): New function.
5100 (som_compute_checksum): New function.
5101
5102 * som.c (hppa_som_gen_reloc_type): New function.
5103 (som_bfd_reloc_type_lookup): New function.
5104
5105 * som.c (try_prev_fixup): New function.
5106 (som_reloc_skip): New function.
5107 (som_reloc_addend): New function.
5108 (som_reloc_call): New function.
5109
5110 * som.c (som_initialize_reloc_queue): New function.
5111 (som_reloc_queue_insert): Likewise.
5112 (som_reloc_queue_fix): Likewise.
5113 (som_reloc_queue_find): Likewise.
5114
5115 * som.c (som_hppa_howto_table): SOM howto relocation table.
5116 (hppa_som_reloc): New function.
5117
5118 * som.c (struct reloc_queue): New structure to keep track of
5119 the last four multibyte relocations emitted.
5120 (enum pa_symbol_type): Type to fully describe the symbol types
5121 associated with .import/.export assembler directives.
5122
5123 * som.c: Include libhppa.h
5124
5125 * som.c (bfd_som_set_section_attributes): New function.
5126 (bfd_som_set_subsection_attributes): Likewise.
5127 (bfd_som_set_symboL_type): Likewise.
5128 (bfd_som_attach_unwind_info): Likewise.
5129 * som.h: Declare new exported functions.
5130
5131 * som.h (struct som_symbol): Add new fields to hold additional
5132 information needed to build/write symbol tables and fixup streams.
5133 (struct som_section_data_struct): Add new fields to hold additional
5134 information needed to build/write space and subspace headers.
5135 (som_symbol_data): New accessor macro for SOM symbol information.
5136 (R_HPPA_*): Basic relocation types to be used by the assembler.
5137
5138 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5139
5140 * trad-core.c (trad_unix_core_file_p): If new hook
5141 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
5142 corefile being too big.
5143 * hosts/i386sco.h: Define it.
5144
5145 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5146
5147 * bfd.c (struct _bfd): Add hppabsd_core_data.
5148 * targets.c (target_vector): Add hppabsd_core_vec.
5149 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
5150 section is encountered during core section scanning.
5151 * hppabsd-core.c: New file.
5152 * config/hppabsd.mh: Enable HPPA BSD core files.
5153
5154 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
5155 which is either commented out or ifdef'd out. Add, update and
5156 clean comments. Fix various indention and spacing problems. Handle
5157 problems related to using "ble" to jump to a stub rather than "bl"
5158 (%r31 is trashed by "ble", but not by "bl").
5159 (NEW_INSTRUCTION): Put inside curly braces.
5160 (CURRENT_STUB_OFFSET): Fix indention problems.
5161 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
5162 Add, update and clean comments. Handle "ble" %r31 lossage problems.
5163 (hppa_elf_build_long_branch_stub): Likewise.
5164 (hppa_look_for_stubs_in_section): Likewise.
5165 (hppa_elf_stub_check): Remove obsolete function.
5166
5167 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
5168 problems. Delete unused instructions.
5169
5170 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
5171
5172 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
5173
5174 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5175
5176 * elfcode.h (elf_object_p): Rather than looking through an array
5177 of architectures, get the ELF EM_xxx code from the backend
5178 information. Let the generic ELF target match any EM_xxx code not
5179 matched by another ELF target. Call elf_backend_object_p to let
5180 the backend do more checks and set global information.
5181 * libelf.h (struct elf_backend_data): Added elf_machine_code and
5182 elf_backend_object_p fields.
5183 (struct bfd_elf_arch_map): Removed.
5184 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
5185 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
5186 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
5187 field with elf_backend_object_p (if it is defined).
5188 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
5189 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
5190 elf64-gen.c (ELF_MACHINE_CODE): Defined.
5191 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
5192 routines.
5193 (mips_elf_object_p): Set the right machine number.
5194 (mips_elf_ecoff_debug_swap): Defined.
5195 (elf_backend_object_p): Defined to be mips_elf_object_p.
5196 (elf_backend_ecoff_debug_swap): Defined to be
5197 mips_elf_ecoff_debug_swap.
5198 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
5199
5200 * libbfd-in.h (target_vector, default_vector): Declare.
5201 * libbfd.h: Rebuilt.
5202 * format.c (target_vector, default_vector): Don't declare.
5203
5204 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
5205 for R_MIPS_26. Correct overflow detection requires matching the
5206 upper four bits of the destination against the PC. From Ted Lemon
5207 <mellon@pepper.ncd.com>.
5208
5209 * bout.c (b_out_reloc_type_lookup): Return type should point to
5210 const data.
5211 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
5212 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
5213 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
5214 * coff-i386.c (coff_i386_reloc): Made howto const.
5215 * oasys.c (oasys_write_data): Made how const.
5216
5217 * libelf.h: Added some comments.
5218 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
5219 field. Removed unused write_relocs field.
5220 * elf32-target.h: Adjusted elf_backend_data initialization
5221 accordingly.
5222 * elf64-target.h: Corrected elf_backend_data initialization to
5223 fill in all fields and to set elf_64_p to 1.
5224
5225 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5226
5227 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
5228 to filepos in SHT_STRTAB case.
5229 (assign_file_position_for_section): Set BFD section filepos as
5230 well as ELF section sh_offset.
5231
5232 * reloc.c: Use const instead of CONST.
5233 (bfd_perform_relocation): Make variable howto a const pointer.
5234 * bfd-in2.h, libbfd.h: Rebuilt.
5235
5236 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5237
5238 * Makefile.in (realclean): Don't remove generated headers. Reverts
5239 change of 2 Jul 1993.
5240
5241 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
5242
5243 * configure.bfd: make unixware equivalent to sysv4.
5244
5245 * config/i386-nlm.mt: bring in elf config; make it the default.
5246
5247 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5248
5249 * libbfd.c (bfd_put_8): Add parens around reference to "val"
5250 argument.
5251
5252 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5253
5254 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
5255 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
5256
5257 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5258
5259 * coffcode.h (coff_write_object_contents): Zero out internal_a.
5260
5261 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5262
5263 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
5264 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
5265 section.c, syms.c, targets.c:
5266 Doc cleanup (spelling, punctuation, grammar, formatting).
5267 * bfd-in2.h, libbfd.h: Rebuild.
5268
5269 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
5270
5271 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
5272 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
5273
5274 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5275
5276 * From Pete Hoogenboom (hoogen@cs.utah.edu)
5277 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
5278 in last change. Always rebuild symbol extension section the first
5279 time though if output sections exist (fixes ld -r problems).
5280
5281 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
5282
5283 * Makefile.in: Add .PHONY for check and installcheck rules.
5284
5285 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5286
5287 * libbfd-in.h (artdata): Use long, not time_t for portability, at
5288 least to HPUX. File below is a derived file.
5289
5290 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5291
5292 * libbfd.h (artdata): Use long, not time_t for portability, at
5293 least to HPUX.
5294
5295 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5296
5297 * config.bfd: Use bigmips for mips*-*-bsd*.
5298
5299 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5300
5301 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
5302 Handle symbol number of zero.
5303
5304 * reloc.c (enum bfd_reloc_code_real): Added
5305 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
5306 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
5307 * bfd-in2.h: Rebuilt.
5308 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
5309 BFD_RELOC_MIPS_LITERAL.
5310 * elf32-mips.c (mips_reloc_map): Handle new relocs.
5311 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
5312 checks slightly.
5313
5314 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
5315 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
5316 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
5317 MY_bfd_seclet_link): Define.
5318 (MY_bfd_reloc_type_lookup): Rename from
5319 MY_reloc_howto_type_lookup.
5320 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
5321 (MY(vec)): Use JUMP_TABLE rather than listing functions.
5322 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
5323 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
5324 terms of MY, because that causes a recusive invocation of CAT when
5325 expanded within JUMP_TABLE, and ANSI compilers don't expand
5326 recursive macros.
5327 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
5328 MY_reloc_howto_type_lookup, and don't define in terms of MY.
5329 (MY_canonicalize_reloc): Don't define in terms of MY.
5330 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
5331 than listing functions.
5332
5333 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5334
5335 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
5336
5337 See file ChangeLog.1
5338
5339 \f
5340 Local Variables:
5341 mode: indented-text
5342 left-margin: 8
5343 fill-column: 74
5344 version-control: never
5345 End: