* bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
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1Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
2
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3 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
4 * reloc.c (bfd_byte, reloc_howto_type): here.
5 * Changed all occurrences of ``const struct reloc_howto_struct''
6 to be ``reloc_howto_type'' instead.
7 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
8
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9 * opncls.c (bfd_openstreamr): New function.
10 * bfd-in2.h: Rebuilt.
11
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12 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
13 (elf_mips_howto_table): Add entries for new relocs.
14 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
15 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
16 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
17 and .MIPS.events.*.
18
19 * srec.c (srec_init): Remove unused local variable i.
20
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21Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
22
23 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
24 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
25
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26Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
27
28 * opncls.c (bfd_fdopenr): Configure for WIN32.
29
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30Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
31
32 * Makefile.in (diststuff): Include `headers'.
33
34 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
35 const.
36 * tekhex.c (digs): Ditto.
37 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
38
39 * srec.c, tekhex.c: Include libiberty.h. Delete static array
40 hex_value and replace references to it with references to
41 hex_init, hex_p, and hex_value.
42 * Makefile.in: Updated dependencies.
43
44 * archures.c (archures_init_table): Now const.
45 (bfd_arch_init): Adjusted type of local var `ptable'.
46start-sanitize-rce
47
48 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
49 (BFD32_BACKENDS): Include aout-rce.o.
50end-sanitize-rce
51start-sanitize-arc
52
53 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
54 (BFD32_BACKENDS): Include elf32-arc.o.
55end-sanitize-arc
56
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57Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
58
59 * hosts/symmetry.h: Redefine `shared' to enable compilation
60 with the native Dynix cc compiler.
61 * i386dynix.c: Include aoutx.h instead of using routines
62 from aout32.c.
63
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64Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
65
66 * reloc.c (reloc_howto_type): Make typedef include `const'.
67 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
68 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
69 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
70 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
71 reloc.c, som.c: Don't use `const' in combination with
72 `reloc_howto_type'.
73start-sanitize-arc
74 * elf32-arc.c: Ditto.
75end-sanitize-arc
76 * bfd-in2.h, libbfd.h: Regenerated.
77
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78 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
79 need to be static.
80
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81Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
82
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83 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
84 definition of an absolute symbol is encountered.
85
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86 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
87 redefinitions of an absolute symbol to the same value.
88
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89Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
90
91 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
92 flags to be set, so don't insist otherwise.
93
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94Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
95
96 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
97 undefined or common symbol.
98 (elf_link_add_object_symbols): Likewise.
99
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100Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
101
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102 * som.c (bfd_section_from_som_symbol): Only return sections which
103 correspond to subspaces.
104
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105 * som.c (som_begin_writing): Don't forget to bump the
106 total_subspaces when writing the unloadable subspaces.
107
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108Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
109
110 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
111 bss-like sections.
112 (som_get_section_contents): Likewise.
113 (som_set_section_contents): Likewise.
114
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115Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
116
117 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
118 sections.
119
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120Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
121
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122 * coffgen.c (bfd_debug_section): Deleted.
123 (coff_section_from_bfd_index): Return absolute section for debug
124 symbol.
125 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
126 BSF_DEBUGGING is set, set section to N_DEBUG.
127 (coff_bfd_make_debug_symbol): Use absolute section.
128
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129 * elfcode.h (assign_file_positions_except_relocs): In assertion,
130 force all values to the same type.
131
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132Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
133
134 * coff-h8300.c (howto_table): All relocs get a special function.
135 (special): Never do anything when linking -r.
136
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137Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
138
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139 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
140 specific if this is not a Linux hash table. From Eric Youngdale
141 <eric@aib.com>.
142
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143 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
144 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
145 apply to from two bytes to four bytes.
146 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
147
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148 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
149 list of cases for which relocation need not be computed.
150 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
151
152start-sanitize-arc
153Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
154
155 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
156 right-shifted 2 bits. Fix dst_mask.
157end-sanitize-arc
158
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159Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
160
161 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
162 do_globals arguments, always read symbol extension information for
163 globals and locals. All callers changed.
164 (elf32_hppa_size_stubs): Rework to only read symbol extension
165 information once for each input bfd. 10% improvement in linker
166 performance.
167
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168Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
169
170 * elfcode.h (elf_section_from_bfd_section): Check
171 bfd_is_abs_section, etc., only after checking for the section in
172 the BFD and after calling the backend routine.
173
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174Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
175
176 * elfcode.h (elf_map_symbols): Only use section symbols whose
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177 value is the start of the section, checking output_offset when
178 using output_section. When creating a new symbol, set the value
179 to 0, since BFD symbol values are section relative.
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181Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
182
183 * cpu-z8k.c (arch_info_struct): Make z8002 the default
184 architecture.
185
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186Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
187
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188 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
189 archive is not an ELF object, pass the archive to the add_symbols
190 entry point appropriate for the first object. From Eric Youngdale
191 <eric@aib.com>.
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192 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
193 first object is not an a.out object.
4c124191 194
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195 * elf32-i386.c (elf_i386_relocate_section): Don't compute
196 relocation in cases where we won't use it.
197 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
198
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199Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
200
201 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
202 * ns32knetbsd.c (NAME): Ditto.
203 (ns32kaout_32_get_section_contents): Define to standard aout-32
204 version.
205
206Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
207
208 * coff-mips.c (mips_read_relocs): New static function, broken out
209 of mips_relax_section.
210 (mips_relax_section): Call mips_read_relocs.
211 (bfd_mips_ecoff_create_embedded_relocs): New function.
212 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
213 * bfd-in2.h: Rebuild.
214
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215Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
216
217 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
218
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219start-sanitize-arc
220Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
221
222 * archures.c: Initial support for the ARC.
223 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
224 * bfd-in2.h: Regenerated.
225 * libbfd.h: Likewise.
20e58678 226 * config/arc-elf.mt: New file.
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227end-sanitize-arc
228
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229Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
230
231 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
232 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
233
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234Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
235
236 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
237 * Makefile.in: Rebuilt dependancies.
238 (CFILES): Added m68knetbsd.c.
239 (HFILES): Added netbsd.h.
240
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241Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
242
243 * coff-sh.c (shlcoff_vec): New target vector.
244 (no_archive): New function.
245 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
246 little endian SH.
247 * configure.in: Handle shl.
248 * targets.c (bfd_target_vector): Add shlcoff_vec.
249 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
250
251Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
252
253 * elfcode.h (write_relocs): Do not subtract the section's vma from
254 the reloc's offset when writing .o's. Instead add the section's
255 vma to the reloc's offset when writing an executable or shared
256 library.
257
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258Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
259
260 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
261 input_section->vma to the relocation's offset.
262
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263Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
264
265 * srec.c (srec_get_reloc_upper_bound): Define.
266 (srec_canonicalize_reloc): Define.
267 (srec_bfd_reloc_type_lookup): Define.
268 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
269
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270Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
271
272 * configure.host (i[345]86-*-solaris*): Use solaris2 to
273 enable extraction of procfs info from core file for GDB.
274
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275Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
276
277 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
278 * bfd-in2.h, libbfd.h: Rebuilt.
279
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280Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
281
282 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
283 vma from the output_section containing $global$ when computing
284 global_vlaue.
285
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286Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
287
288 * archive.c (_bfd_write_archive_contents): Round up the archive
289 header size of the extended name table to an even number.
290
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291Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
292
293 * coff-sh.c: Deleted some code that was commented out or inside
294 "#if 0".
295 (COFF_LONG_FILENAMES): Define.
296
297 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
298 consistency with other architectures.
299
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300Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
301
302 * elfcode.h (elf_export_symbol): Also export symbols which are
303 referenced by a regular file.
304
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305Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
306
307 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
308 export_dynamic argument, and handle it.
309 (elf_export_symbol): New function.
310 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
311 (bfd_elf64_size_dynamic_sections): Update declaration.
312 * bfd-in2.h: Rebuild.
313
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314Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
315
316 * hpux-core.c (hpux_core_struct): Delete handles for the
317 data, reg and stack sections. They're never used. Delete
318 accessor macros.
319 (make_bfd_asection): Use bfd_make_section_anyway since debugging
320 cores from dynamic executables may have several sections with the
321 same logical name.
322 (hpux_core_core_file_p): Don't save handles to data, reg and
323 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
324
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325Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
326
327 * bout.c (callj_callback): Add new argument shrinking. Change all
328 callers. Handle relocs against section symbols correctly. If not
329 shrinking, don't subtract out dstidx; the subtraction is already
330 in the object file.
331
332Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
333
334 * som.h: Conditionally include <shl.h> and <dl.h>.
335
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336Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
337
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338 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
339
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340 * config/i386linux.mh (EXTRALIBS): Include -lm.
341
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342 Patches from DJ Delorie:
343 * coff-go32.c: Replacement file, uses coff-i386.c with minor
344 changes.
345 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
346 underscore also
347 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
348
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349 * aoutx.h (adjust_o_magic): If user set data section vma, use it
350 to determine the default bss vma. Patch from Takada Hiroaki,
351 hiro@is.s.u-tokyo.ac.jp.
352 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
353 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
354
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355 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
356 since that's what it's called.
357
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358Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
359
360 * archive.c (normalize): Change to take a BFD as an argument.
361 Change VMS version to use bfd_alloc rather than malloc, so that we
362 don't lose the memory forever.
363 (_bfd_construct_extended_name_table): Check the name of an archive
364 entry which is not being extended, and correct it if it is wrong.
365 This is necessary in case the archive was constructed by another
366 program which put an entry in the extended name table which we
367 don't plan to put in ourselves. From jjc@jclark.com (James
368 Clark).
369 (bfd_dont_truncate_arname): Check return value of normalize.
370
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371Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
372
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373 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
374 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
375 (symextn_entry): Don't define.
376 (symext_chain_size): Change type to bfd_size_type.
377 (symextn_contents): Change type to bfd_byte *.
378 (elf32_hppa_backend_begin_write_processing): Use
379 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
380 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
381 bfd_size_type *.
382 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
383 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
384 (elf32_hppa_backend_symbol_table_processing): Use
385 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
386 ELF32_PARISC_SX_GET insetad of direct assignment.
387 (elf32_hppa_read_symext_info): Change type of contents, and its
388 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
389 of sizeof (symextn_entry). Use symext_entryS instead of
390 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
391 assignment.
392
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393 * archive.c (bfd_dont_truncate_arname): Add the ar padding
394 character, if there is room for it, even if the name is the
395 maximum length.
396
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397 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
398 headers by section address when assigning file positions.
399 (elf_sort_hdrs): New static function.
400
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401Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
402
403 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
404 and DT_FINI dynamic entries based on the existence of _init and
405 _fini symbols, not on the .init and .fini sections. This is
406 compatible with some SVR4 linkers.
407 (elf_bfd_final_link): Corresponding change.
408
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409Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
410
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411 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
412 symbol with a PLT entry into the .plt section if it is defined in
413 a regular file.
414 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
415
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416 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
417 error if an empty archive has no symbol table.
418 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
419 * elfcode.h (elf_link_add_archive_symbols): Likewise.
420
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421Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
422
423 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
424 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
425 * configure.in (m68knetbsd_vec): Added.
426 * targets.c (bfd_m68knetbsd_vec): Added.
427 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
428 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
429
430 miscellaneous cleanup required by all netbsd targets, based on work
431 by Andrew Cagney <cagney@highland.com.au>:
432 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
433 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
434 definitions work.
435 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
436 (MY(write_object_contents)): Use NetBSD's magic numbers
437
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438Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
439
440 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
441 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
442 the .dynsym, .dynstr or .hash sections until after the backend
443 size_dynamic_sections routine, so that it can add dynamic symbols
444 if it wants to.
445 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
446 symbol to be in the .plt section when generating a shared library
447 if it is a defined symbol.
448 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
449 (elf32_sparc_size_dynamic_sections): When generating a shared
450 library, allocate space for a dynamic symbol for each output
451 section, storing the index in the dynindx field of the ELF section
452 data. Adjust the other dynindx fields to account for this.
453 (elf32_sparc_adjust_dynindx): New static function.
454 (elf32_sparc_relocate_section): When copying a reloc into a shared
455 library, use the original addend as appropriate. Convert an
456 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
457 symbol index of the output section, not the normal symbol index.
458 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
459 not exist when setting the value of the dynamic tags. Write out
460 a dynamic symbol for each output section.
461
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462Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
463
464 * aoutx.h (aout_link_input_section): Don't bother to read or write
465 the relocs if there aren't any.
466
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467Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
468
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469 * Makefile.in (ALL_MACHINES): Add tekhex.o.
470 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
471 include tekhex_vec.
472 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
473 (getvalue, getsym, out): Likewise.
474 (find_chunk): Remove unused variable s.
475 (first_phase): Remove unused variable s.
476 (pass_over): Remove unused variable address.
477 (tekhex_object_p): Remove unused variable section.
478 (move_section_contents): Change return type from boolean to void.
479 (tekhex_write_object_contents): Remove unused variables tdata and
480 list.
481
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482 * linker.c (enum link_action): Add CIND.
483 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
484 INDR_ROW\common from MDEF to CIND.
485 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
486 existing symbol which is indirect rather than defined. Add new
487 CIND case.
488
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489Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
490
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491 Change S-record backend to use multiple sections to handle gaps in
492 file.
493 * srec.c (srec_data_list_struct): Move field next from last place
494 to first. Change type of data to bfd_byte *.
495 (struct srec_symbol): Define.
496 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
497 string_size, string_idx. Change type of symbols to struct
498 srec_symbol *. Add symtail and csymbols.
499 (low, high): Remove.
500 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
501 (white, skipwhite, pass_over, object_p): Remove.
502 (srec_mkobject): Call srec_init. Adjust tdata initialization for
503 field changes.
504 (srec_get_byte, srec_bad_byte): New static functions.
505 (srec_new_symbol, srec_scan): New static functions.
506 (srec_object_p): Change type of b to bfd_byte. Explicitly set
507 wrong_format error. Call srec_mkobject and srec_scan instead of
508 object_p.
509 (symbolsrec_object_p): Likewise. Also, change b to be only two
510 bytes.
511 (srec_read_section): New static function.
512 (srec_get_section_contents): Call srec_read_section rather than
513 pass_over. Handle zero length section correctly.
514 (set_set_arch_mach): Change from function to macro.
515 (srec_set_section_contents): Change data to bfd_byte *.
516 (srec_write_record): Change data, end and src to bfd_byte *.
517 (srec_write_header): Change buffer and dst to bfd_byte *.
518 (srec_write_section): Change location to bfd_byte *.
519 (srec_write_terminator): Change buffer to bfd_byte *.
520 (srec_get_symtab_upper_bound): Don't call
521 srec_get_section_contents.
522 (srec_get_symtab): Rewrite.
523
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524 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
525
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C
526Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
527
528 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
529 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
530 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
531 consistant with each other.
532 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
533 header into the start of its text segment.
534
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535Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
536
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537 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
538 _construct_extended_name_table.
539 (bfd_target): Add _bfd_construct_extended_name_table.
540 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
541 function.
542 (_bfd_archive_coff_construct_extended_name_table): New function.
543 (_bfd_construct_extended_name_table): Renamed by adding a leading
544 underscore, and made externally visible. Added trailing_slash
545 argument, and used it instead of elf_style. Changed type of
546 tablen to bfd_size_type *.
547 (_bfd_write_archive_contents): Use BFD_SEND to call
548 construct_extended_name_table. Use the returned name.
549 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
550 (_bfd_noarchive_construct_extended_name_table): Define.
551 (_bfd_archive_bsd_construct_extended_name_table): Declare.
552 (_bfd_archive_coff_construct_extended_name_table): Declare.
553 * bfd-in2.h: Rebuild.
554 * libbfd.h: Rebuild.
555 * som.c (som_construct_extended_name_table): New static function.
556 * aout-target.h (MY_construct_extended_name_table): Define.
557 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
558 Define.
559 * ieee.c (ieee_construct_extended_name_table): Define.
560 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
561 * oasys.c (oasys_construct_extended_name_table): Define.
562
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563 Fix the ELF linker to not require an interpreter if no dynamic
564 objects were seen, even when linking PIC code.
565 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
566 (struct elf_link_hash_table): Add field dynamic_sections_created.
567 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
568 doesn't already exist.
569 (elf_link_add_object_symbols): Create dynamic sections based on
570 dynamic_sections_created field, not dynobj field. Don't bother to
571 set dynobj.
572 (elf_link_create_dynamic_sections): If dynamic sections were
573 already created, don't do anything. If dynobj is already set, use
574 it; otherwise, set it to the bfd argument. Don't initialize
575 dynsymcount. Only create dynstr if it does not exist. Set
576 dynamic_sections_created to true.
577 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
578 if no dynamic objects were seen.
579 (elf_adjust_dynamic_symbol): If a symbol has the
580 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
581 (elf_bfd_final_link): Change most decisions based on dynobj to
582 check dynamic_sections_created instead.
583 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
584 object was seen.
585 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
586 dynamic_sections_created. Set dynsymcount to 1, not 0.
587 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
588 elf_i386_create_got_section rather than creating the .got and
589 .got.plt sections.
590 (elf_i386_create_got_section): New static function.
591 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
592 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
593 Only create the .rel.got section, and only make space for a reloc,
594 for a global symbol or when generating a shared object. For a
595 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
596 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
597 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
598 procedure linkage table entry for such symbols. But, if no
599 dynamic objects were seen, never create a PLT entry.
600 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
601 skip most of this function, and force the size of the .rel.got
602 section to zero.
603 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
604 symbol when no dynamic object was seen, initialize the contents of
605 the .got section. For a R_386_GOT32 against a local symbol, only
606 create a R_386_RELATIVE reloc when generating a shared object.
607 Treat a R_386_PLT32 reloc against a symbol for which we did not
608 create a PLT entry as a R_386_PC32 reloc.
609 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
610 entries and the PLT if we saw a dynamic object.
611 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
612 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
613 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
614 0x3fffffff.
615 (elf32_sparc_create_dynamic_sections): Don't set the size of the
616 .plt section. Call elf32_sparc_create_got_section rather than
617 creating the .got section.
618 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
619 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
620 Only create the .rela.got section, and only make space for a
621 reloc, for a global symbol or when generating a shared object.
622 Set the alignment of the .rela.got section to 2. For a
623 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
624 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
625 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
626 procedure linkage table for such symbols. But, if no dynamic
627 objects were seen, never create a PLT entry. Initialize the size
628 of the .plt section.
629 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
630 seen, skip most of this function, and force the size of the
631 .rela.got section to zero. Strip empty reloc sections, and strip
632 an empty .plt section.
633 (elf32_sparc_relocate_section): For a GOT reloc against a global
634 symbol when no dynamic object was seen, initialize the contents of
635 the .got section. For a GOT reloc against a local symbol, only
636 create a R_SPARC_RELATIVE reloc when generating a shared object.
637 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
638 create a PLT entry as a R_SPARC_WDISP30 reloc.
639 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
640 dynamic entries and the PLT if we saw a dynamic object.
641
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642Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
643
644 * elfcode.h (elf_map_symbols): Don't worry about section symbols
645 in a section not owned by any BFD.
646 (elf_section_from_bfd_section): Separate out loop which calls
647 backend routine. Check bfd_section and call the backend routine
648 even for a section not owned by any BFD.
649 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
650 .acommon section.
651
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JK
652Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
653
654 * coffgen.c (coff_print_symbol): Make names for section number and
655 storage class slightly more verbose. It's not clear how many
656 characters I can justify using up, but before this change they
657 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
658
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659Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
660
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661 * binary.c (binary_set_section_contents): Set the base file
662 position from the lowest section VMA, not the start address.
663
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664 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
665 if there are no symbols.
666 * coffgen.c (coff_get_normalized_symtab): Likewise.
667 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
668
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669Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
670
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671 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
672 subformat to another bfd_target_aout_flavour file.
673
674 * binary.c: New file for raw binary output format.
675 * Makefile.in (BFD_LIBS): Add binary.o.
676 (CFILES): Add binary.c.
677 * targets.c (binary_vec): Declare.
678 (bfd_target_vector): Include binary_vec.
679
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680 * srec.c (tdata_type): Add field tail.
681 (srec_mkobject): Initialize tail.
682 (srec_set_section_contents): Sort S record list by address.
683
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684Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
685
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686 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
687 rather than messing with Elf_Sym_Extra. Store the symbol index in
688 the udata.i field.
689 (swap_out_syms): Use outbound_syms as a pointer rather than as an
690 array. Don't worry about elf_sym_num.
691 * libelf.h (struct elf_sym_extra): Don't define.
692 (Elf_Sym_Extra): Don't define.
693 (struct elf_obj_tdata): Remove sym_extra field.
694 (elf_sym_extra): Don't define.
695 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
696 udata.i rather than elf_sym_extra array.
697
698 * syms.c (asymbol): Change udata field into a union.
699 * bfd-in2.h: Rebuild.
700 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
701 than just udata.
702 * bout.c (perform_slip): Likewise.
703 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
704 * ieee.c (ieee_slurp_external_symbols): Likewise.
705 * linker.c (generic_link_add_symbol_list): Likewise.
706 (default_indirect_link_order): Likewise.
707 * oasys.c (oasys_slurp_symbol_table): Likewise.
708 * reloc16.c (bfd_perform_slip): Likewise.
709 * srec.c (fillup_symbols): Likewise.
710 * coffcode.h (get_index): Use udata.i rather than just udata.
711 (coff_slurp_symbol_table): Likewise.
712 * coffgen.c (set_index): Likewise.
713 * ecoff.c (ecoff_set_symbol_info): Likewise.
714 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
715 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
716 * som.c (compare_syms): Likewise.
717 (som_prep_for_fixups): Likewise.
718 (som_write_fixups): Likewise.
719
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720 Use a hash table when writing out ELF symbol names.
721 * elfcode.h (elf_stringtab_init): New static function.
722 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
723 Change all callers to use elf_stringtab_init or
724 _bfd_stringtab_add, and get stringtab lengths using
725 _bfd_stringtab_size.
726 (elf_fake_sections): Change ignored argument to pointer to
727 boolean, and set the boolean to true if an error occurs. If an
728 error has already occurred, don't do anything.
729 (assign_section_numbers): Just set sh_size, not contents.
730 (elf_compute_section_file_positions): Pass the address of a
731 boolean to elf_fake_sections. Pass the address of a
732 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
733 (prep_headers): Change shstrtab to bfd_strtab_hash.
734 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
735 argument. Set it to the symbol names.
736 (NAME(bfd_elf,write_object_contents)): Write out the section
737 header names using _bfd_stringtab_emit.
738 (elf_debug_section): Remove first argument; get the section name
739 via the bfd_section pointer. Change caller.
740 (elf_bfd_final_link): Write out the symbol names using
741 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
742 Free the symbol names at the end of the function.
743 (elf_link_input_bfd): Remove the last argument, output_names,
744 from relocate_section. Save the old symbol contents before
745 calling elf_link_output_sym, and restore them afterward.
746 * libelf.h (struct elf_link_hash_table): Change dynstr field to
747 struct bfd_strtab_hash.
748 (struct elf_backend_data): Remove last argument, output_names,
749 from elf_backend_relocate_section field.
750 (struct strtab): Don't define.
751 (struct elf_obj_tdata): Change strtab_ptr field to struct
752 bfd_strtab_hash.
753 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
754 argument, output_names.
755 * elf32-i386.c (elf_i386_relocate_section): Likewise.
756 * elf32-mips.c (mips_elf_relocate_section): Likewise.
757 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
758
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759 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
760 (bfd_add_to_string_table): Don't declare.
761 * libbfd.h: Rebuild.
762 * libbfd.c (bfd_add_to_string_table): Remove.
763
a3377a65 764 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
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765 Clear contents field.
766 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
767 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
768 rather than rawdata in commented out code. In SHT_REL[A] case,
769 don't bother to check elf_section_data of section returned by
770 section_from_elf_index.
771 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
772 size.
773 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
774 section symbols that already exist.
775 (assign_file_position_for_section): Use bfd_section, not rawdata.
776 (section_from_elf_index): Just check bfd_section field.
777 (elf_section_from_bfd_section): Likewise.
778 (elf_debug_section): Don't print rawdata, contents, or size.
779 (elf_link_add_object_symbols): Don't error out if
780 section_from_elf_index returns NULL.
781 (elf_bfd_final_link): Check return value from
782 section_from_elf_index against NULL, not bfd_is_abs_section.
783 (elf_link_input_bfd): Don't check section_from_elf_index return
784 value.
785 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
786 (elf_num_section_syms): Don't define.
787 * elf.c (elf_get_str_section): Store section contents in contents
788 field rather than rawdata field.
789 (elf_string_from_elf_section): Likewise.
790 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
791 bfd_section field rather than rawdata field.
792 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
793 rather than rawdata.
794 (elf32_hppa_size_stubs): Likewise.
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795 (elf32_hppa_backend_symbol_table_processing): Don't set
796 symextn_hdr->size; just use sh_size.
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797 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
798 rathern than rawdata.
799 (mips_elf_section_from_shdr): Likewise.
800 (mips_elf_section_processing): Likewise.
801 (mips_elf_section_from_bfd_section): Remove rawdata check.
802
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803 * srec.c (pass_over): Set the start address for S7, S8 or S9.
804
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805Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
806
807 * VERSION: Updated to 2.5.
808
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809Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
810
811 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
812 to strtoul.
813
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814Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
815
816 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
817
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KR
818Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
819
820 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
821 would make it slow. Besides, it isn't used much.
822 * elfcode.h (elf_map_symbols): Always allocate new storage for the
823 symbol table.
824
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825Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
826
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827 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
828 stabs symbols as BSF_DEBUGGING.
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830 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
831 str1 and str2 const pointers.
832
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833 * Makefile.in (INSTALL): Use top level install.sh script.
834 * config/README (INSTALL): Remove.
835 * config/delta88.mh (INSTALL): Remove.
836 * config/i386v4.mh (INSTALL): Remove.
837 * config/irix4.mh (INSTALL): Remove.
838 * config/irix5.mh (INSTALL): Remove.
839 * config/ncrt3000.mh (INSTALL): Remove.
840
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841Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
842
843 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
844 with a global offset table entry or a procedure linkage table
845 entry is added to the dynamic symbol table.
846 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
847 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
848 already gotten a procedure linkage table entry, change the
849 definition to the PLT entry.
850 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
851
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852Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
853
854 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
855 dumping the .data section in a core file at a page boundary.
856
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KR
857Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
858
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KR
859 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
860 to correct type.
861 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
862 type.
863 * elfcode.h (elf_link_output_extsym): Cast argument to
864 bfd_elf_hash to correct type.
865
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KR
866 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
867 WPLT30 relocations are PC-relative.
868
869Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
870
871 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
872 the text section was user-defined.
873
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874Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
875
876 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
877 newline at the end of the file name, not just newline.
878
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879Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
880
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881 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
882 power to 4, rather than using align_power_min.
883
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884 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
885 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
886 and .stabstr sections to be aligned to no more than 2. Remove
887 COFF_SPARC special cases.
888 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
889 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
890 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
891 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
892 * coff-we32k.c, coff-z8k.c: Likewise.
893
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894 * configure.in: Use ${config_shell} when running config.bfd.
895
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896 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
897 filename if the offset field is zero.
898
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899 * elfcode.h (swap_out_syms): If the alignment of a common symbol
900 was not set, use a sensible default rather than zero.
901
995b0d3f 902Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
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903
904 * opncls.c (bfd_close): Honor umask when setting execution bits.
905 (bfd_close_all_done): Likewise.
906
7a6c910e
PS
907Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
908
909 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
910 for .stack and .ldinfo sections. Cast coredata.c_tab to a
911 file_ptr to avoid warnings from gcc.
912
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913Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
914
915 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
916 SEC_IN_MEMORY section is found in dynobj. This can happen when
917 linking PIC compiled code.
918
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KR
919Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
920
12cf5d98 921 * reloc.c (bfd_install_relocation): Change type of "data" to
85f34090
KR
922 bfd_byte *, to go along with yesterday's change.
923
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KR
924 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
925 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
926 field, except for common symbols; print their alignment.
927 * elfcode.h (elf_print_symbol): Deleted.
928 * libelf.h (bfd_elf_print_symbol): Declare.
929 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
930
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KR
931 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
932 in one column. Use the column freed up to show BSF_FUNCTION and
933 BSF_FILE.
934
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935Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
936
937 * syms.c (stt): Add .rdata and .rodata.
938
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939Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
940
941 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
942 before trying to add values to it.
943
944Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
945
946 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
947 return value from elf_sym_extra.
948 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
12cf5d98 949 (elf32_hppa_size_stubs): Cast return value from malloc.
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ILT
950
951 * gen-aout.c (main): Declare and initialize "arch".
952
953 * cofflink.c (coff_link_add_symbols): Cast return value of
954 bfd_hash_allocate.
955
956 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
957
958 * reloc.c (bfd_install_relocation): New function, mostly copied
959 from bfd_perform_relocation, adjusted for the assembler's needs.
960 * bfd-in2.h: Regenerated.
961
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962Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
963
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964 * elfcode.h (assign_file_positions_except_relocs): Align the
965 section VMA and the file position even if D_PAGED is not set.
966
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967 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
968 * bfd-in2.h: Rebuild.
969 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
970 conflicts with declaration.
971
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972Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
973
974 * elfcode.h (map_program_segments): Don't abort if we allocated
975 too much space for the program header, only if we allocated too
976 little.
d80ebaac 977 (assign_file_positions_except_relocs): Similar change.
57b40081 978
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C
979Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
980
981 * libaout.h: Fix comment.
982 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
983 libaout.h.
984
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985Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
986
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987 * Makefile.in: Rebuilt dependencies.
988 (BFD32_BACKENDS): Add sparcnetbsd.o.
989 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
990 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
991
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992 * coff-sh.c (rtype2howto): Remove; unused.
993 (coff_sh_relocate_section): Remove unused local variable rstat.
994 (reloc_processing): Comment out; unused.
995
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996Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
997
998 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
999 always write it out even if it would normally be stripped.
1000 (aout_link_input_section_std): If we find a reloc against a
1001 stripped global symbol, force it to be written out rather than
1002 merely calling unattached_reloc.
1003 (aout_link_input_section_ext): Likewise.
1004 (aout_link_reloc_link_order): Likewise.
1005
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JL
1006Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
1007
a8d08664
JL
1008 * som.h (struct somdata): New field sorted_syms.
1009 (obj_som_sorted_syms): Accessor macro.
1010 * som.c (som_object_setup): Initialize sorted_syms to NULL.
1011 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
1012 store the sorted symbol table in sorted_syms.
1013 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
1014 (som_begin_writing): Similarly for exec_header. Pass the sorted
1015 symbol table to som_write_symbol_strings.
1016 (som_build_and_write_symbol_table): Use the sorted symbols rather
1017 than the canonical symbol table.
1018
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1019 * som.h (som_symbol_type): Add "stringtab_offset" field.
1020 * som.c (som_write_symbol_strings): Use "stringtab_offset"
1021 rather than destroying the "name" field in the BFD symbol.
1022 (som_build_and_write_symbol_table): Likewise.
1023
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ILT
1024Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1025
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ILT
1026 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
1027 skip_next. If we find an N_WARNING symbol which has already been
1028 written out, set skip_next.
1029
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1030 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
1031 * ecoff.c: Include aout/stab_gnu.h.
1032 (ecoff_find_nearest_line): Handle stabs debugging information.
1033
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ILT
1034 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
1035 even if it is referenced by another object.
1036
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JL
1037Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
1038
ae880afc
JL
1039 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
1040 'T' and 'U' to grab all the unwind information.
1041 (som_set_reloc_info): Make 'U' unwind bits persist across
1042 multiple SOM relocations. Set the addend field of an R_ENTRY
1043 relocation to the value in 'T'; set the addend field on an
1044 R_EXIT relocation to the value in 'U'.
1045
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JL
1046 * som.h (som_symbol_type): Delete unwind field.
1047
1048 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
1049 unwind information from the addend field of the R_ENTRY, get the
1050 other 32bits from the addend field of the R_EXIT.
1051 (bfd_som_attach_unwind_info): Delete function and all references.
1052
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JL
1053 * som.h (som_symbol_type): Delete unused a.out-related fields.
1054
1055 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
1056 instead of &bfd_abs_section.
1057
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JL
1058 * som.c (som_object_setup): Handle exec_entry and exec_flags being
1059 switched in executables created by the OSF1 linker.
1060 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
1061 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
1062
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SC
1063Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1064
1065 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
1066 so can't compare -ve numbers with it.
1067
1068Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1069
1070 * configure.in (shcoff_vec): Use cofflink.o now.
1071 * coff-sh.c: Rewritten to use new fast coff backend.
1072
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1073Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1074
1075 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
1076 files are a.out.
1077
a3f7a777
C
1078Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1079
1080 * configure.host (sparc-*-netbsd): use sparcnbsd.
1081 (ns32k-*-netbsd): use ns32knbsd.
1082
1083 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
1084 host support.
1085
1086 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
1087 * config/sparc-nbsd.mt: Likewise.
1088
1089 * netbsd.h: New file, definitions common to all netbsd ports.
1090 * i386netbsd.c: Use it.
1091 * ns32knetbsd.c: Use it.
1092
1093 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
1094 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
1095 file/variable naming conventions.
1096 * i386netbsd.c: New file, renamed from netbsd386.c.
1097 * ns32knetbsd.c: New file, renamed from netbsd532.c.
1098
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JL
1099Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
1100
1101 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
1102 R_NO_RELOCATION fixups.
1103 (bfd_section_from_som_symbol): Return the absolute section if the
1104 symbol isn't contained in any section in the output file.
1105 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
1106 not function symbols (they are magic code labels which *can* be the
1107 targets of cross space branches). $START$ is not a section symbol.
1108
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1109Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1110
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ILT
1111 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
1112 to section_flags.
1113 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1114
1115 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
1116 to STT_FUNC if the BSF_FUNCTION flag is set.
1117
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1118 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
1119 change it.
1120 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
1121 absolute reloc. Don't dump core using r_symndx as an array index.
1122 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
1123 (lynx_link_add_symbols): New static function (copy of function in
1124 coff-i386.c).
1125 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
1126 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
1127 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
1128 value of -1, meaning an absolute reloc.
1129
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ILT
1130 * ctor.c: Remove; obsolete.
1131 * Makefile.in: Rebuild dependencies.
1132 (BFD_LIBS): Remove ctor.o.
1133 (CFILES): Remove ctor.c.
1134 * libbfd.h: Rebuild.
1135
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JL
1136Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
1137
1138 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
1139 error of some sort (for example, undefined symbols), then do not
1140 apply any relocs, just notify the user of the errors.
1141 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
1142 extension section for an executable (it's useless).
1143 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
1144 link error of some sort (for example, undefined symbols).
1145 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
1146 for all the input symbol extension sections to keep the generic
1147 BFD code happy. Temporarily turn it on to read the contents of
1148 the symbol extension section.
1149
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JL
1150Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
1151
1152 * config/hppaosf.mh (RANLIB): Do not set.
1153 * config/hppabsd.mh (RANLIB): Likewise.
1154
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1155Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1156
1157 * cf-i386lynx.c: Remove #if 0 code.
1158 (i386_lynxos_coff_object_p): Remove unused function.
1159 (coff_bfd_link_add_symbols): Define.
1160 (lynx_link_add_symbols): New static function.
1161 * coffcode.h (coff_bfd_link_hash_table_create): If
1162 coff_relocate_section is defined, only define this if not already
1163 defined.
1164 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
1165
1166 * linker.c (_bfd_generic_final_link): Handle
1167 bfd_indirect_link_order explicitly, rather than via
1168 _bfd_default_link_order.
1169 (set_symbol_from_hash): New static function, broken out of
1170 _bfd_generic_link_write_global_symbol.
1171 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
1172 to set_symbol_from_hash; call it.
1173 (default_indirect_link_order): Add generic_linker argument.
1174 Change all callers. If false, set the generic symbols based on
1175 the hash table entries.
1176
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1177Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1178
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ILT
1179 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
1180 call to bfd_constructor_entry.
1181
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ILT
1182 Convert m68k COFF to use new COFF backend linker.
1183 * coff-m68k.c (coff_relocate_section): Define.
1184 * cf-m68klynx.c (coff_rtype_to_howto): Define.
1185 (coff_m68k_lynx_rtype_to_howto): New static function.
1186 * configure.in (m68kcoff_vec): Build cofflink.o.
1187 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
1188
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SC
1189Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1190
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ILT
1191 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
1192 overflows correctly.
2546fb27 1193
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ILT
1194Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1195
2546fb27
SC
1196 * libelf.h (struct elf_backend_data): Change second argument of
1197 elf_backend_final_write_processing hook to boolean.
1198 (struct elf_obj_tdata): Add linker field.
1199 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
1200 tdata linker field to final_write_processing, rather than NULL.
1201 (elf_bfd_final_link): Don't call final_write_processing hook. Set
1202 tdata linker field to true.
1203 * elf32-mips.c (mips_elf_final_write_processing): Change type of
1204 second argument to boolean.
1205 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
1206 Likewise.
1207
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ILT
1208 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
1209 * coff-i960.c (RTYPE2HOWTO): Likewise.
1210 * coff-m88k.c (RTYPE2HOWTO): Likewise.
1211 * coff-we32k.c (RTYPE2HOWTO): Likewise.
1212
1213 Make i386 COFF use new COFF backend linker.
1214 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
1215 (coff_relocate_section): Define.
1216 (coff_i386_rtype_to_howto): New function.
1217 * configure.in (i386coff_vec): Use cofflink.o.
1218 (i386lynx_coff_vec): Likewise.
1219
1220 * coffcode.h (bfd_coff_backend_data): Add new field
1221 _bfd_coff_rtype_to_howto.
1222 (bfd_coff_rtype_to_howto): Define.
1223 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
1224 defined.
1225 (bfd_coff_std_swap_table): Initialize new field.
1226 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
1227 section_info structures, since the target_index is 1 based.
1228 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
1229 common symbol. Adjust rel_hash by the output reloc count.
1230 (_bfd_coff_generic_relocate_section): New function.
1231 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
1232 * libcoff.h: Rebuild.
1233 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
1234 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1235
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JL
1236Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
1237
1238 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
1239 symbols and undefined symbols which no type in the same manner
1240 if the associated BFD symbol has BSF_FUNCTION set. For a defined
1241 symbol which no type, select a SOM type based on the flags of the
1242 section containing the symbol.
1243 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
1244 or ST_CODE symbols (importing a non-function code symbol is
1245 meaningless in SOM).
1246 (som_set_reloc_info): Don't set "offset" to the section's vma; it
1247 should always start at zero.
1248
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ILT
1249Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1250
1251 Add new style linker support to COFF backend. a29k only for now.
1252 * cofflink.c: New file.
1253 * libcoff-in.h: Include bfdlink.h.
1254 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
1255 (obj_coff_sym_hashes): Define accessor macro.
1256 (struct coff_tdata): Add fields external_syms, strings, and
1257 sym_hashes.
1258 (struct coff_link_hash_entry): Define.
1259 (struct coff_link_hash_table): Define.
1260 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
1261 (coff_hash_table): Define.
1262 (_bfd_coff_link_hash_table_create): Declare.
1263 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
1264 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
1265 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
1266 _bfd_coff_compute_section_file_positions,
1267 _bfd_coff_relocate_section.
1268 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
1269 (bfd_coff_sym_is_global): Define.
1270 (bfd_coff_compute_section_file_positions): Define.
1271 (bfd_coff_relocate_section): Define.
1272 (coff_mkobject_hook): Initialize obj_raw_syment_count and
1273 obj_conv_table_size.
1274 (coff_compute_section_file_positions): Set target_index of all
1275 sections. Set output_has_begun field.
1276 (coff_write_object_contents): Don't set target_index; now done by
1277 coff_compute_section_file_positions. Remove obsolete handling of
1278 scn_base and data_base. Don't bother to check that target_index
1279 is positive, since it always is. Remove use of pad, which is
1280 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
1281 for the number of symbols, but only write them out if
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ILT
1282 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
1283 until after coff_write_symbols is called.
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ILT
1284 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
1285 bfd_get_symcount for the number of symbols. Don't set
1286 obj_conv_table_size.
1287 (coff_sym_is_global): New static function or macro.
1288 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
1289 bfd_swap_reloc_in.
1290 (coff_bfd_link_hash_table_create): If coff_relocate_section is
1291 defined, define as _bfd_coff_link_hash_table_create.
1292 (coff_bfd_link_add_symbols): Similar change.
1293 (coff_bfd_final_link): Similar change.
1294 (coff_relocate_section): Define as NULL if not defined.
1295 (bfd_coff_std_swap_table): Initialize new fields.
1296 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
1297 and obj_conv_table_size here.
1298 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
1299 add up the line numbers from the sections.
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ILT
1300 (coff_write_symbols): Set obj_raw_syment_count, not
1301 bfd_get_symcount.
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ILT
1302 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
1303 field.
1304 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
1305 bfd_get_symcount.
1306 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
1307 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
1308 Reindent. Change argument type to PTR.
1309 * coff-a29k.c (coff_a29k_relocate_section): New static function.
1310 (coff_relocate_section): Define.
1311 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
1312 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
1313 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1314 * libcoff.h: Rebuilt.
1315 * Makefile.in: Rebuilt dependencies.
1316 (BFD32_BACKENDS): Add cofflink.o.
1317 (CFILES): Add cofflink.c.
1318
358710a7
KR
1319Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1320
de733a0e
KR
1321 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
1322 for section symbol, and print its aux fields with appropriate
1323 labels.
1324
358710a7
KR
1325 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
1326
e1728bee 1327Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
318b02b6
KR
1328
1329 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
1330 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
1331 targets.c: Add support for the ARM.
1332 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
1333
e1728bee 1334 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
318b02b6 1335
0443af31
KR
1336Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1337
1338 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
1339 new "chew" commands for simultaneous definition of enumerator and
1340 enumerator name table.
1341 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
1342 name associated with an enumerator.
1343 * libbfd.h, bfd-in2.h: Regenerated.
1344
b905bde1
JL
1345Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
1346
1347 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
1348 unwind descriptor information is available.
1349
0822b56d
ILT
1350Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
1351
1352 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
1353 argument, and use it to set DT_SONAME dynamic entry.
1354 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1355 (bfd_elf64_size_dynamic_sections): Update prototype.
1356 * bfd-in2.h: Rebuilt.
1357
b8520cf3
ILT
1358Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1359
1360 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
1361 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
1362 than setting it.
1363
715cde57
ILT
1364Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1365
fc10f31e
ILT
1366 * archive.c (bsd_write_armap): Remove host dependencies.
1367
435b470e
ILT
1368 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
1369 before adding BYTES_IN_WORD.
1370
6d04c6d4
ILT
1371 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
1372 not merely the first.
1373
715cde57
ILT
1374 * coffgen.c (coff_write_alien_symbol): If we are not using the
1375 symbol, clear the name so that it is not put in the string table.
1376 From Antti.Miettinen@ntc.nokia.com.
1377
1afd2380
ILT
1378Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1379
5a53b1c1
ILT
1380 * coffgen.c (coff_print_symbol): Cast pointer different to long
1381 and use %ld to print it.
1382 * osf-core.c (osf_core_core_file_p): Remove unused variable
1383 dseccnt.
1384 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
1385 bytes in bits2.
1386
073e795f 1387 * configure.host, config.bfd: Change i[34]86 to i[345]86.
a74d1517
ILT
1388 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
1389 rather than waiting until coff_slurp_symbol_table.
1390 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
1391 From Antti.Miettinen@ntc.nokia.com.
1392
d3700222
ILT
1393 * section.c (bfd_make_section_anyway): Fix failure check of
1394 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
1395
1afd2380
ILT
1396 * aoutx.h (translate_to_native_sym_flags): Use the output_section
1397 (and output_offset) if there is one.
1398
1399 * aoutx.h (aout_link_check_archive_element): Discard the symbols
1400 if the archive element was not needed.
1401
1402 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
1403 index yields an empty string.
1404 (aout_link_write_symbols): If info->keep_memory is false, use name
1405 from original hash table entry, not from entry in *sym_hash.
1406
1407 * aoutx.h (struct aout_final_link_info): Add fields contents,
1408 relocs, symbol_map and output_syms.
1409 (NAME(aout,final_link)): Work out the largest section size, reloc
1410 size, and number of symbols. Use them to preallocate buffers that
1411 are large enough for all cases.
1412 (aout_link_input_bfd): Use preallocated symbol_map.
1413 (aout_link_write_symbols): Remove symbol_map argument; use
1414 preallocated symbol_map instead. Change all callers. Use
1415 preallocated output_syms.
1416 (aout_link_input_section): Remove symbol_map argument. Change all
1417 callers. Use preallocated contents and relocs.
1418 (aout_link_input_section_std): Remove symbol_map argument; use
1419 preallocated symbol_map instead. Change all callers.
1420 (aout_link_input_section_ext): Likewise.
1421
1422Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1423
1424 * archive.c (_bfd_write_archive_contents): Don't update the
1425 symbol map timestamp if there is no symbol map. From
1426 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
1427
e914ed52
ILT
1428Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1429
81eb52b3
ILT
1430 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
1431 (bfd_target): Add field _bfd_update_armap_timestamp.
1432 * bfd.c (bfd_update_armap_timestamp): Define.
1433 * bfd-in2.h: Rebuilt.
1434 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
1435 (_bfd_archive_bsd_update_armap_timestamp): Declare.
1436 (_bfd_archive_coff_update_armap_timestamp): Define.
1437 * libbfd.h: Rebuilt.
1438 * archive.c (_bfd_write_archive_contents): Call
1439 bfd_update_armap_timestamp instead of checking for a BSD archive
1440 and calling bsd_update_armap_timestamp.
1441 (_bfd_archive_bsd_update_armap_timestamp): Rename from
1442 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
1443 already set.
1444 * aout-target.h (MY_update_armap_timestamp): Define if not already
1445 defined.
1446 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
1447 * ieee.c (ieee_update_armap_timestamp): Define.
1448 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
1449 * oasys.c (oasys_update_armap_timestamp): Define.
1450 * som.c (som_update_armap_timestamp): Define.
1451
e914ed52
ILT
1452 * hash.c: Copy string hash functions from aoutx.h.
1453 * aoutx.h: String hash functions moved to hash.c. Retain
1454 simplified versions of add_to_stringtab and emit_stringtab.
1455 Change all callers to use new function and structure names.
1456 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
1457 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
1458 (_bfd_stringtab_emit): Declare.
1459 * libbfd.h: Rebuilt.
1460
0ff4ca1e
ILT
1461Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
1462
1463 * i386linux.c (linux_add_one_symbol): Create a fixup for any
1464 defined absolute symbol, not just GOT or PLT symbols.
1465 (linux_tally_symbols): Correct handling of references to defined
1466 symbols.
1467
32c76553
ILT
1468Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1469
f4945271
ILT
1470 Get ld -x -r to handle a.out set symbols correctly.
1471 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
1472 BFD, pad the .data section up to the VMA of the .bss section.
1473 (aout_link_add_symbols): If a set symbol does not get modified,
1474 treat it as a local symbol.
1475 (aout_link_write_symbols): Set the value of set symbols
1476 correctly. Don't discard set symbols even if discarding local
1477 symbols.
1478 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
1479 since it can now happen for set symbols.
1480
32c76553
ILT
1481 * elfcode.h (elf_fake_sections): Just check for ".rela" and
1482 ".rel", not ".rela." and ".rel."; make this work by checking
1483 use_rela_p.
1484 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
1485 ".rel."
1486 (elf_i386_size_dynamic_sections): Likewise.
1487 (elf_i386_relocate_section): Likewise.
1488 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
1489 ".rela", not ".rela."
1490 (elf32_sparc_size_dynamic_sections): Likewise.
1491 (elf32_sparc_relocate_section): Likewise.
1492
7cc5cc22
ILT
1493Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1494
1495 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
1496 PASS to the old value + 1.
d83689d4
ILT
1497
1498 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
1499 no aux entries, use the symbol name as the file name.
1500 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
1501 than always using the first one. If there is a debugging symbol
1502 after a function symbol, skip it. Add the section VMA to the line
1503 offset, since it was subtracted out in coff_slurp_line_table.
1504
fde543b5
JL
1505Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
1506
1507 * som.c (som_prep_headers): If writing some form of an executable,
1508 allocate and attach an exec header to the BFD private data.
1509 (som_begin_writing): Don't fill fields of the exec header based
1510 on BFD private data here (like the exec flags). Do not write
1511 the exec header here.
1512 (som_write_headers): Instead do it here.
1513 * som.h (struct somdata): New field "exec_hdr" for the executable
1514 file header.
1515 (obj_som_exec_hdr): New accessor macro.
1516
969ceea0
ILT
1517Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
1518
1519 * i386linux.c (linux_link_create_dynamic_sections): Create section
1520 named .linux-dynamic, not .dynamic.
1521 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
1522 (bfd_linux_size_dynamic_sections): Likewise.
1523 (linux_finish_dynamic_link): Likewise.
1524
e8fbe6d9
ILT
1525Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1526
9fbe895a
ILT
1527 * coffgen.c (STRING_SIZE_SIZE): Define.
1528 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
1529 (coff_write_symbols, build_string_table): Likewise.
1530 (coff_get_normalized_symtab): Likewise.
1531
f07bb971
ILT
1532 * libcoff-in.h (obj_symbol_slew): Don't define.
1533 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
1534 and flags.
1535 * libcoff.h: Rebuilt.
1536 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
1537 (coff_mkobject_hook): Don't initialize flags.
1538
a932d0ff
ILT
1539 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
1540 defined.
1541 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
1542 * i386linux.c (MY_zmagic_contiguous): Define.
1543
823609fe
ILT
1544 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
1545 shared object has SHF_ALLOC set, create a BFD section for it.
1546 (elf_section_from_bfd_section): There may be a BFD section for a
1547 SHT_SYMTAB section.
1548
e8fbe6d9
ILT
1549 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
1550 are recognized, chose section flags based on the name.
1551 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
1552 name argument.
1553 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
1554 (coff_compute_section_file_positions): Don't adjust the section
1555 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
1556 * libcoff.h: Rebuilt.
1557 * coffgen.c (make_a_section_from_file): Pass section name to
1558 bfd_coff_styp_to_sec_flags_hook.
1559 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
1560 argument.
1561 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
1562 prototype.
1563
1c640609
ILT
1564Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1565
e9227b42
ILT
1566 * elfcode.h (section_from_elf_index): Correct check for invalid
1567 section index.
1568
1c640609
ILT
1569 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
1570 table, try using the dynamic symbol table. From Eric Youngdale
1571 <ericy@cais.cais.com>.
1572
1573 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
1574 The linker depends upon configuring for solaris2.
1575 * hosts/solaris2.h: New file; include hosts/sysv4.h.
1576 * config/solaris2.mh: New file; copy of config/sysv4.mh.
1577
e1f99f60
ILT
1578Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1579
1580 * aoutx.h (adjust_z_magic): Make sure data section is padded to
1581 page boundary when the VMA is set by the calling program. From
1582 Eric Youngdale <ericy@cais.cais.com>.
1583
fb49a801
SS
1584Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
1585
1586 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
1587 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
1588 declarations to traditional form.
1589 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
1590 (ns32k_relocate_contents): New function.
1591 * aout-ns32k.h: Remove.
1592 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
1593 declarations to traditional form.
1594 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
1595 * netbsd532.c: Reformat to standards, add copyright notice.
1596 (ARCH): Don't define.
1597 (aout-ns32k.h): Don't include.
1598 * pc532-mach.c: Ditto.
1599
1600Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1601
1602 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
1603 against common symbols.
1604
f20860cd
PS
1605Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1606
1607 * irix-core.c (irix_core_core_file_p): Ignore sections that
1608 are not contained in the core file.
1609
203778ce
JMD
1610Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1611
74329939 1612 * coff-m68k.c (m68k_reloc_type_lookup): New function.
8337ee9d 1613 (coff_bfd_reloc_type_lookup): Define.
74329939 1614 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
8337ee9d 1615
203778ce
JMD
1616 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
1617 do not have SEC_ALLOC set to be 0. This is needed to handle
1618 relocs against debugging sections.
1619
1b8a11d4
JMD
1620Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1621
1622 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
1623 against locally defined symbols into relocs against section
1624 symbols, for VxWorks 5.1.
1625
e696f6a9
JMD
1626Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
1627
1628 * i386linux.c (linux_add_one_symbol): Only handle
1629 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
1630 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
1631 (linux_tally_symbols): Check section of real symbol. When looking
1632 for a builtin fixup, check builtin and jump flags. Create no more
1633 than one fixup, and always create one if the real symbol is in the
1634 absolute section. Only strip absolute symbols.
1635
756b40d5
DHW
1636Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
1637
1638 * coffcode.h (coff_write_object_contents): set internal_a.magic to
1639 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
1640 (yes, they have the same magic number!)
1641
e0566e19
JMD
1642Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1643
b2ea35c7
JMD
1644 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
1645 in aoutx.h work correctly.
1646
5e694c29
JMD
1647 * coff-i960.c (coff_i960_relocate): New function.
1648 (howto_rellong, howto_iprmed): Use it as special_function.
1649
e0566e19
JMD
1650 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
1651 bfd_tell, bfd_flush, and bfd_stat from here...
1652 * bfd-in.h: ...to here, to make them visible to programs which
1653 know more about the object file format than BFD does.
1654 * libbfd.h, bfd-in2.h: Rebuilt.
1655
287e3ce2
JMD
1656Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
1657
1658 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
1659 to bfd_zalloc.
1660
abc61566 1661Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
d510fd89 1662
4ab1f947
JMD
1663 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
1664
99dd7754
JMD
1665 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
1666 * elfcode.h (elf_link_create_dynamic_sections): Set type of
1667 _DYNAMIC to STT_OBJECT.
1668 (NAME(bfd_elf,record_link_assignment)): Always create hash table
1669 entry. Set type to STT_OBJECT.
1670 (elf_link_output_extsym): Don't set type of weak defined symbol to
1671 STB_WEAK if symbol was referenced.
e2167917
JMD
1672 (map_program_segments): Check DYNAMIC as well as EXEC_P.
1673 (assign_file_positions_except_relocs): Likewise.
99dd7754
JMD
1674 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
1675 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
1676 (elf_i386_check_relocs): Ignore local PLT32 relocs.
1677 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
1678
30e5ad97
ILT
1679 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
1680 handling again.
1681
d510fd89
ILT
1682 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
1683 if there aren't any.
abc61566
ILT
1684
1685 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
1686 * hosts/solaris2.h: Remove.
1687 * config/solaris2.mh: Remove.
1688
58bbba79
JL
1689Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
1690
1691 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
1692 HPPA ELF spec the code implements.
1693
b5b056fc
KR
1694Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1695
1696 * cpu-i960.c (MAX_ARCH): New macro.
1697 (compatible): Use it in computing array bounds. Put comma after
1698 last entry in array, for regularity.
1699 (arch_info_struct): Adjust spacing for easier reading.
1700
1701 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
1702 HOWTO macro.
1703
1704 start-sanitize-i960xl
1705 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
1706 (scan_960_mach): Recognize xl machine.
1707 (MAX_ARCH): Define to be XL.
1708 (compatible): Add XL row to array.
1709 (arch_info_struct): Add XL entry.
1710
1711 * archures.c (bfd_mach_i960_xl): New macro.
1712 * bfd-in2.h: Regenerated.
1713
1714 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
1715 to bfd_mach_i960_xl.
1716 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
1717 end-sanitize-i960xl
1718
374d2ef9
ILT
1719Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1720
9a402d7a
ILT
1721 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
1722 symbol, correct check to see whether the equivalent normal symbol
1723 was referenced.
1724
374d2ef9
ILT
1725 Add support for creating shared libraries under i386 ELF and SPARC
1726 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
1727 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
1728 Add got_offset and plt_offset fields.
1729 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
1730 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
1731 (ELF_LINK_HASH_NEEDS_COPY): Define.
1732 (struct elf_backend_data): Add check_relocs field.
1733 (struct bfd_elf_section_data): Change relocs from PTR to
1734 Elf_Internal_Rela *.
1735 (struct elf_obj_tdata): Add local_got_offsets field.
1736 (elf_local_got_offsets): Define accessor macro.
1737 (bfd_elf32_link_create_dynamic_sections): Declare.
1738 (bfd_elf32_link_record_dynamic_symbol): Declare.
1739 (bfd_elf64_link_create_dynamic_sections): Declare.
1740 (bfd_elf64_link_record_dynamic_symbol): Declare.
1741 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
1742 relocs field.
1743 (elf_link_record_dynamic_symbol): Make globally visible. Use
1744 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
1745 (elf_link_add_object_symbols): If creating a shared library, put
1746 make all local symbols dynamic. Don't bother with the
1747 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
1748 it is defined.
1749 (elf_link_create_dynamic_sections): Make globally visible. Use
1750 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
1751 creating a shared library, make sure that _DYNAMIC is added as a
1752 dynamic symbol.
1753 (elf_link_read_relocs): New function.
1754 (NAME(bfd_elf,record_link_assignment)): If creating a shared
1755 library, always create symbols, and always make them dynamic.
1756 (elf_bfd_final_link): Permit creation of shared libraries.
1757 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
1758 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
1759 copy_offset. Initialize got_offset and plt_offset.
1760 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
1761 defined.
1762 (elf32_bed): Initialize check_relocs field.
1763 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
1764 defined.
1765 (elf64_bed): Initialize check_relocs field.
1766 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
1767 R_386_GOTPC to be pc_relative and pcrel_offset.
1768 (elf_i386_pic_plt0_entry): Define.
1769 (elf_i386_pic_plt_entry): Define.
1770 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
1771 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
1772 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
1773 dynamic symbol. Don't create .rel.bss if creating a shared
1774 library.
1775 (elf_i386_check_relocs): New function.
1776 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
1777 symbol already has one. When making a PLT entry, set plt_offset.
1778 Don't create a copy reloc when creating a shared library. Don't
1779 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
1780 (elf_i386_allocate_dynamic_section): Remove.
1781 (elf_i386_size_dynamic_sections): Look through all the sections
1782 rather than assuming we know their names. Remove any empty reloc
1783 or plt sections. Only add a DT_DEBUG entry if not creating a
1784 shared library. Only add a DT_PLTGOT entry if there is a PLT.
1785 Add a DT_TEXTREL entry if required.
1786 (elf_i386_relocate_section): Permit undefined symbols when
1787 creating a shared library. Handle the special relocation types
1788 specially.
1789 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
1790 is set. If creating a shared library, produce a PIC PLT entry.
1791 Only mark a PLT symbol as undefined if it was not defined by a
1792 regular object file. Create a GOT entry if got_offset is set.
1793 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
1794 (elf_i386_finish_dynamic_sections): Change the handling of
1795 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
1796 a shared library, produce PIC PLT code.
1797 (elf_backend_check_relocs): Define.
1798 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
1799 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
1800 (elf32_sparc_create_dynamic_sections): If creating a shared
1801 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
1802 dynamic symbol, and set the type to STT_OBJECT. Likewise for
1803 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
1804 shared library.
1805 (elf32_sparc_check_relocs): New function.
1806 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
1807 symbol already has one. When making a PLT entry, set plt_offset.
1808 Don't create a copy reloc when creating a shared library. Don't
1809 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
1810 (elf32_sparc_allocate_dynamic_section): Remove.
1811 (elf32_sparc_size_dynamic_sections): Look through all the sections
1812 rather than assuming we know their names. Only add a DT_DEBUG
1813 entry if not creating a shared library. Add a DT_TEXTREL entry if
1814 required.
1815 (elf32_sparc_relocate_section): Permit undefined symbols when
1816 creating a shared library. Handle the special relocation types
1817 specially.
1818 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
1819 is set. Only mark a PLT symbol as undefined if it was not defined
1820 by a regular object file. Create a GOT entry if got_offset is
1821 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
1822 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
1823 variable.
1824 (elf_backend_check_relocs): Define.
1825
caede515
SS
1826Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
1827
1828 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
1829 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
1830 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
1831 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
1832 pc532-mach.o.
1833 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
1834 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
1835 (SELECT_VECS): Remove.
1836 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
1837 * config/ns32k-netbsd.mt: Remove, name too long.
1838
2aaaab7c
ILT
1839Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1840
f2c2e75c
ILT
1841 * linker.c (generic_link_check_archive_element): When changing a
1842 symbol to common, set the alignment.
1843 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
1844 set the alignment.
1845 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
1846 common, set the alignment.
1847 (aout_link_add_symbols): Restrict the alignment of a common symbol
1848 to the alignment power given by the architecture.
1849 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
1850 copy_offset field.
1851 * elfcode.h (elf_link_add_object_symbols): Store alignment in
1852 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
1853 (elf_link_output_extsym): Similar change when getting alignment.
1854 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
1855 initialize copy_offset.
1856 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
1857 field rather than align field. Get alignment using bfd_log2
1858 rather than switch.
1859 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1860 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
1861 not align.
1862 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
1863
2aaaab7c
ILT
1864 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
1865 STAT_FOR_EXEC, don't check MACH.
1866 * m88kmach3.c (MACH): Don't define.
1867 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
1868 * config/m88k-mach3.mt (TDEFINES): Likewise.
1869 * config/mips-mach3.mt (TDEFINES): Likewise.
1870
bb99a732
SS
1871Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
1872
1873 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
1874
f42fe159
ILT
1875Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1876
1877 * reloc.c (struct reloc_howto_struct): Remove special_function1.
1878 It's the wrong way to do things.
1879 (HOWTO): Change accordingly.
1880 (HOWTO2): Remove.
1881 (_bfd_final_link_relocate): Remove references to
1882 special_function1.
1883 * bfd-in2.h: Rebuilt.
1884 * aoutx.h (aout_link_input_section_std): Remove references to
1885 special_function1.
1886 (aout_link_reloc_link_order): Likewise.
1887
1888Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1889
1890 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
1891 argument. If it is not NULL, use it to set DT_RPATH.
1892 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1893 (bfd_elf64_size_dynamic_sections): Likewise.
1894 * bfd-in2.h: Rebuilt.
1895
ea617174
ILT
1896Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1897
f42fe159
ILT
1898 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
1899 dynamic symtab, return error.
1900
bf73e4f3
ILT
1901 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
1902 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
1903 weak, set ELF_LINK_HASH_DEFINED_WEAK.
1904 (elf_link_output_extsym): If symbol is defined as weak, mark it
1905 STB_WEAK.
1906
ea617174
ILT
1907 * libelf.h (struct bfd_elf_section_data): Add relocs field.
1908 (shdr_name): Remove; unused.
1909 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
1910 and RELA relocs. Free up the unswapped relocs. Permit the relocs
1911 to be cached in the section_data. Correct the reloc address.
1912 (elf_slurp_reloca_table): Remove.
1913 (elf_canonicalize_reloc): Rewrote.
1914 (elf_link_input_bfd): Permit the relocs to be cached in the
1915 section data.
1916
ef8b133d
SS
1917Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
1918
d9840ab7
SS
1919 * config.bfd (m88*-harris-cxux*): Recognize.
1920 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
1921
ef8b133d
SS
1922 * configure.host (m68*-atari-sysv4*): New host.
1923 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
1924 * hosts/amix.h: Remove.
1925 * hosts/m68kv4.h: New file, was amix.h.
1926
1fb83be6
KR
1927Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1928
1929 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
1930 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
1931 changes over from bfd-in2.h so they get generated properly next
1932 time someone runs "make headers".
1933 * bfd-in2.h: Rebuilt.
1934
1935 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
1936 (m88kmach3_vec): Restore deleted declaration.
1937
1938 * configure.in: Alphabetize target vector names.
1939
1940 * config/pc532mach.mh: New file.
1941 (HDEPFILES, HDEFINES): Define here.
1942 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
1943 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
1944
1945 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
1946
1947 * pc532-mach.c: New File. pc532-mach a.out format.
1948
1949 * netbsd532.c: New file. pc532-netbsd532 a.out format.
1950
1951 * hosts/pc532mach.h: New file. pc532-mach host support.
1952
1953 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
1954 than format specific code.
1955
1956 * config/pc532-mach.mt: New file. Support for pc532-mach target.
1957
1958 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
1959
1960 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
1961 ns32k series.
1962
1963 * targets.c: Add netbsd532_vec and pc532machaout_vec into
1964 bfd_target_vector array. Move netbsd386_vec to alphabetic order
1965 location.
1966
1967 * reloc.c (_bfd_final_link_relocate) Add support for
1968 special_function1 in howto.
1969
1970 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
1971 machine_type enum.
1972
1973 * configure.in: add pc532mach_vec and netbsd532_vec entries.
1974
1975 * config.bfd: add pc532mach host entries. Use for both
1976 ns32k-pc532-mach and ns32k-pc532-netbsd.
1977
1978 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
1979 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
1980
1981 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
1982 enum.
1983
1984 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
1985 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
1986 macro.
1987
1988 * bfd-in2.h: Split definition of struct reloc_howto_struct
1989 and corresponding typedef into two statements.
1990
1991 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
1992
1993 * archures.c: Add bfd_ns32k_arch prototype, and entry in
1994 archures_init_table.
1995
1996 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
1997 MY_put_reloc macro. Allow for target dependent special_function1
1998 to apply the relocation.
1999
2000 * aoutx.h (aout_link_input_section_std): Allow for target
2001 dependent determination of reloc howto. Allow for target dependent
2002 special_function1 to apply the relocation.
2003
2004 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
2005
2006 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
2007 zero reloc entries.
2008
2009 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
2010
2011 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
2012 is defined (not just MACH). Use fstat instead of stat and check
2013 for fstat error.
2014
2015 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
2016
2017 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
2018 table.
2019
2020 * aout-target.h: Apply SWAP_MAGIC (if defined) after
2021 swap_exec_header_in, otherwise we have magic in the wrong order.
2022
a307efdf
SS
2023Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2024
2025 * coff-sparc.c (sparccoff_vec): Have leading underscores.
2026
57a814a9
PS
2027Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2028
2029 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
2030 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
2031 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
2032 sections, .reg sections are not allocated and contain debug
2033 information only.
2034 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
2035 bfd_make_section_anyway instead of building unique section names.
2036
42ec46c3
ILT
2037Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2038
840846da
ILT
2039 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
2040 (bfd_elf32_swap_symbol_out): Declare.
2041 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
2042 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
2043
42ec46c3
ILT
2044 * aout-encap.c (ARCH): Don't define. Obsolete.
2045 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
2046 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
2047 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
2048 * newsos3.c, sparclynx.c, sunos.c: Likewise.
2049
18938e4d
ILT
2050Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2051
2052 * section.c (STD_SECTION): Make the sixth argument boolean, not
2053 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
2054
4852416e
DHW
2055Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2056
2057 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
2058 in order not to collide with LynxOS's definition of FREE in
2059 /usr/include/sys/proc.h
2060
2061Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2062
2063 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
2064 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
2065
fd4913f1
PS
2066Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2067
2068 * aoutx.h (howto_table_std): Add entry for GOT relocations
2069 which are present in sun3 shared libraries, to avoid assertions
2070 when reading the dynamic relocations.
2071
48530c25
JL
2072Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
2073
2074 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
2075
874a4327
ILT
2076Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2077
2078 * hosts/sysv4.h (qsort, strtol): Don't declare.
2079
2080 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
2081 if it is NULL.
2082
2083 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
2084 argument to correspond to recent libelf.h change.
2085
5fb54939
PS
2086Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2087
2088 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
2089 additionally copy object type information from the alpha file
2090 header to the BFD flags.
2091 (alpha_ecoff_backend_data): Use it.
2092 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
2093 * aout64.c: Fix typo in conditional QMAGIC definition.
2094
2c0f3abc
JL
2095Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
2096
2097 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
2098 value of clicksz to help weed out non HPPA BSD core files.
2099
11676adc
SS
2100Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2101
2102 Mach 3 support.
2103 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
2104 New targets.
2105 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
2106 "mach3" instead of "mach".
2107 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
2108 * targets.c (m88kmach3_vec): New target vector.
2109 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
2110 inside #if 0.
2111 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
2112 checking for execute permission, instead of looking at entry
2113 point.
2114 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
2115 N_SHARED_LIB, don't include aout/*.h files, etc.
2116 * m88kmach3.c: New file, m88k Mach 3 target.
2117 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
2118 makefile fragments.
2119 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
2120 New files, host makefile fragments.
2121 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
2122
71edd06d
ILT
2123Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2124
2125 * elfcode.h (swap_out_syms): Get alignment of common symbol from
2126 st_value field of saved ELF symbol information, if there is any.
2127
edf7c1e4
JL
2128Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
2129
2130 * som.h (R_HPPA_COMPLEX): Define.
2131 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
2132 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
2133
2134Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
2135
2136 * Support code for enabling the new style linker for PA ELF.
2137 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
2138 (elf_compute_section_file_positions): Pass link_info to
2139 the begin_write_processing hook.
2140 (bfd_elf_write_object_contents): Pass NULL for new link_info
2141 argument to final_write_processing hook.
2142 (elf_link_output_sym): Accept new "input_section" argument for
2143 the symbols's input section. All callers changed. Call the
2144 link_output_symbol_hook if it's defined.
2145 (elf_bfd_final_link): Call the final_write_processing hook if
2146 it's defined.
2147 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
2148 (elf_backend_begin_write_processing): Add new "info" argument.
2149 (elf_backend_final_write_processing): Likewise.
2150 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
2151 a default definition.
2152 (elf32_bed): Add elf_backend_link_output_symbol_hook.
2153 * elf64-target.h: Likewise.
2154
2155 * Major rework of the PA ELF code. Uses the new style BFD
2156 linker, major cleanups.
2157 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
2158 * elf32-hppa.h: Delete all symbol extension related code.
2159 (hppa_look_for_stubs_in_section): Delete decl.
2160 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
2161 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
2162 into elf32-hppa.c. Do not include aout64.h.
2163 (typdef hppa_stub_type): Delete.
2164 (elf32_hppa_stub_name_list_struct): Delete.
2165 (elf32_hppa_stub_description_struct): Delete.
2166 (arg_reloc_type): Use simpler enumerations. All references changed.
2167 (arg_location, arg_reloc_relocation): Likewise.
2168 (elf32_hppa_symextn_map_struct): Delete.
2169 (get_symbol_value): Delete.
2170 (elf32_hppa_get_sym_extn): Delete.
2171 (find_stubs, new_stubs, type_of_mismatch): Delete.
2172 (find_stub_by_name, add_stub_by_name): Delete.
2173 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
2174 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
2175 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
2176 (hppa_elf_long_branch_needed_p): Delete.
2177 (hppa_look_for_stubs_in_section): Delete.
2178 (hppa_elf_get_section_contents): Delete.
2179 (elf32_hppa_backend_symbol_processing): Delete.
2180 (elf32_hppa_backend_section_processing): Delete.
2181 (elf32_hppa_backend_section_from_shdr): Delete.
2182 (elf32_hppa_backend_fake_sections): Delete.
2183 (elf32_hppa_backend_section_from_bfd_section): Delete.
2184 (NEW_INSTRUCTION): Delete.
2185 (CURRENT_STUB_OFFSET): Delete.
2186 (elf32_hppa_relocate_section): New function.
2187 (elf32_hppa_bfd_final_link_relocate): New function.
2188 (elf32_hppa_size_symext): New function.
2189 (elf32_hppa_link_output_symbol_hook): New function.
2190 (elf32_hppa_read_symext_info): New function.
2191 (elf32_hppa_add_symbol_hook): New function.
2192 (elf32_hppa_name_of_stub): New function.
2193 (elf32_hppa_size_of_stub): New function.
2194 (elf32_hppa_build_one_sub): New function.
2195 (elf32_hppa_build_stubs): New function.
2196 (elf32_hppa_size_stubs): New function.
2197 (linker, stub and argument hash tables): Add appropriate
2198 structures, definitions and functions to implement all three
2199 hash tables.
2200 (hppa_elf_relocate_insn): Don't need argument location information
2201 in this function.
2202 (add_entry_to_symext_chain): Accept a symbol's argument location
2203 information rather than the symbol itself. All callers changed.
2204 (hppa_elf_gen_reloc_type): Simplify.
2205 (hppa_elf_set_section_contents): Stub section is no longer special.
2206 (hppa_elf_reloc): Greatly simplify.
2207 (elf32_hppa_begin_write_processing): Accept link_info argument.
2208 Handle being called from the BFD backend linker.
2209 (elf32_hppa_final_write_processing): Likewise.
2210 (elf_hppa_tc_make_sections): No longer call stub_finish.
2211
eeaed195
SC
2212Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
2213
2214 * section.c (bfd_get_section_contents): Put in parens to get
2215 precedence right.
2216
2217Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
2218
2219 * libelf.h (relocate_section): New argument "output_names" added
2220 to prototype.
2221 * elfcode.h (elf_link_input_bfd): New argument "output_names"
2222 added to prototype of relocate_section. Pass the output symbol
2223 names to relocate_section.
2224 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
2225 determine the name of a local symbol.
2226 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2227 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2228
5e16521a
PS
2229Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2230
2231 Add Solaris BCP (the part of Solaris which allows it to run
2232 SunOS4 a.out files) core file handling.
2233 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
2234 New structure and its swap in function.
2235 (internal_sunos_core): New member c_data_addr, to receive the
2236 start address of the data section in the core file.
2237 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
2238 (sunos4_core_file_p): Recognize Solaris BCP core file.
2239 (sunos4_core_file_matches_executable_p): Always indicate match
2240 for Solaris BCP core files.
2241
51fc377b
ILT
2242Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2243
8af74670
ILT
2244 Preliminary support for generating shared libraries, from Eric
2245 Youngdale <ericy@cais.cais.com>.
2246 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
2247 (elf_link_add_object_symbols): If generating a shared library,
2248 create dynamic sections for first input BFD with the right format.
2249 (elf_link_create_dynamic_sections): Don't create .interp section
2250 if creating a shared library.
2251 (elf_link_input_bfd): Skip dynamic sections in input file.
2252 (elf_bfd_final_link): If creating a shared library, it's OK for
2253 dynobj to have sections which are not SEC_IN_MEMORY.
2254 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
2255 section if not creating a shared library.
2256 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
2257
51fc377b
ILT
2258 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
2259 is an SHT_DYNAMIC section.
2260
2261 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
2262 object_flags.
2263 * coff-sparc.c (sparccoff_vec): Likewise.
2264 * hppabsd-core.c (hppabsd_core_vec): Likewise.
2265
2266 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
2267 just because DYNAMIC is set.
2268
1f8b3b57
DM
2269Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2270
2271 * configure.in: Change --with-targets to --enable-targets and
2272 --with-64-bit-bfd to --enable-64-bit-bfd.
2273 * Makefile.in, mpw-make.in, targets.c: Change comments.
2274
3bf36e67
KR
2275Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2276
2277 * config.bfd (powerpc-*-elf*): New target, just like
2278 powerpc-*-sysv4*.
2279
2e66a627
KR
2280 * linker.c (FAIL): Undefine macro before defining as enum.
2281
4587b578
ILT
2282Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2283
135a6815
ILT
2284 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2285 pass from abfd->archive_pass, and save it there as well.
2286
a537cb21
ILT
2287 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
2288 obstack_alloc returns NULL unless the size is non-zero.
2289
2290 * linker.c (archive_hash_allocate): Define.
2291 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
2292 rather than obstack_alloc, for clarity.
2293
66f2c66f
ILT
2294 * elfcode.h (elf_get_reloc_upper_bound): Correct.
2295
d81843e8
ILT
2296 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
2297 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
2298
0630aba5
ILT
2299 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
2300 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
2301 * aout-target.h (MY(callback)): Only set alignment according to
2302 architecture if the section sizes are aligned to that alignment,
2303 for backward compatibility.
2304 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
2305 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
2306 text section filepos to zmagic_disk_block_size if not ztih. Use a
2307 different padding algorithm if not ztih.
2308 * i386linux.c (MY_text_includes_header): Don't define.
2309
4587b578
ILT
2310 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
2311 symbols; don't look them up in the hash table. From
2312 ralphc@pyramid.com (Ralph Campbell).
2313
badd23e3
ILT
2314Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2315
4587b578
ILT
2316 * coff-go32.c (go32coff_archive_p): Remove unused function.
2317
badd23e3
ILT
2318 * section.c (bfd_abs_section): Make const.
2319 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
2320 (bfd_und_section): Make const.
2321 (bfd_und_section_ptr, bfd_is_und_section): Define.
2322 (bfd_com_section): Make const.
2323 (bfd_com_section_ptr): Define.
2324 (bfd_ind_section): Make const.
2325 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
2326 (bfd_abs_symbol, bfd_com_symbol): Make const.
2327 (bfd_und_symbol, bfd_ind_symbol): Likewise.
2328 (global_syms): Cast initialization of section field.
2329 (STD_SECTION): Define as const, and cast initializations.
2330 * bfd-in2.h: Rebuilt.
2331 * Many files: Change uses of bfd_abs_section, etc., to use
2332 bfd_abs_section_ptr or bfd_is_abs_section, etc.
2333
263a3f17
ILT
2334Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2335
2f3508ad
ILT
2336 * Many files: change all bfd_target vectors to be const. Change
2337 all uses of bfd_target * to be const bfd_target *. Change
2338 bfd_target_vector and bfd_default_vector arrays to be const
2339 bfd_target * const *.
2340
75f3ef7a
ILT
2341 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
2342 elf32-mips.c: Renamed all externally visible ECOFF routines which
2343 are local to BFD to start with _bfd_ecoff instead of just ecoff.
2344
aac6b32f
ILT
2345 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
2346 (ecoff_swap_tir_out): Likewise.
2347 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
2348 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
2349 read_debug_info entry point in ecoff_debug_swap structure.
2350 Change all calls.
2351 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
2352 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
2353 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
2354 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
2355 ecoff_debug_swap fields.
2356 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2357 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
2358 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
2359 fields.
2360 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
2361 ecofflink.o.
2362 (bfd_elf32_littlemips_vec): Likewise.
2363 (ecoff_big_vec, ecoff_little_vec): Likewise.
2364 (ecoffalpha_little_vec): Likewise.
2365 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
2366 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
2367
6c8fa8e6
ILT
2368 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
2369 when computing reloc sizes. From Eric Youngdale
2370 <ericy@cais.cais.com>.
2371 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
2372 reloc count or size for a non-ELF file.
2373
6fea0659
ILT
2374 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
2375
263a3f17
ILT
2376 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
2377 (BMAGIC, QMAGIC): Define; used by aoutx.h.
2378 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
2379 calls to use new parameters.
2380
785e2b52
ILT
2381Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2382
2383 * aout-target.h (MY(callback)): Set the alignments of the text,
2384 data and bss sections after determining the architecture.
2385
2386 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
2387 dynamic object as being in the .bss section of the object, rather
2388 than as being undefined.
2389
83b69190
JL
2390Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
2391
9fefc1be
JL
2392 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
2393
83b69190
JL
2394 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
2395
c46b8ed7
JL
2396Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
2397
2398 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
2399 if there aren't any in the input file.
2400
04003b57
ILT
2401Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
2402
2403 * i386linux.c: Many new functions and definitions for linker
2404 support for Linux shared libraries.
2405 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
2406 * bfd-in2.h: Rebuild.
2407
2408Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2409
e3400040
ILT
2410 * config.bfd: If second argument is ``_'', then, instead of
2411 echoing config file name, echo whether target uses leading
2412 underscores on symbol names. Add appropriate settings to
2413 different cases. Used by binutils/configure.in to set default for
2414 c++filt.
2415
0ff5d3a6
ILT
2416 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
2417 object, warn and return false.
2418
04003b57
ILT
2419 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
2420 and treat them as OMAGIC.
2421
485dc654
KR
2422Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2423
2424 Enable sparc v9 support for release. Note that this is still a
2425 work in progress, pending release of an ABI specification.
2426 * config.bfd, configure.in: Include sparc v9 elf config.
2427 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
2428 * reloc.c (bfd_reloc_code_real): New reloc types.
2429 * elf64-sparc.c: Implement elf64-sparc target.
2430 * Makefile.in, targets.c: Updated.
2431
d17fc4c9
ILT
2432Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2433
c1f84521
ILT
2434 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
2435 (elf_dt_needed_name): New accessor macro.
2436 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
2437 is set, use that instead of the filename for the DT_NEEDED dynamic
2438 entry.
2439 * elf.c (bfd_elf_set_dt_needed_name): New function.
2440 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
2441 * bfd-in2.h: Rebuilt.
2442
7c726b66
ILT
2443 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
2444 argument, and set it to the .interp section.
2445 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2446 (bfd_elf64_size_dynamic_sections): Likewise.
2447 * bfd-in2.h: Rebuilt.
2448
f1d42c04
ILT
2449 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
2450 field of the reloc rather than letting it be garbage.
2451
aeef32f0
ILT
2452 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
2453 __.SYMDEF; the former was used in old Linux archives. From
2454 jrs@world.std.com (Rick Sladkey).
2455
f7d2fa44
ILT
2456 * i386linux.c (i386linux_write_object_contents): Define; like
2457 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
2458 M_386. From jrs@world.std.com (Rick Sladkey).
2459 (MY_write_object_contents): Define.
2460
2cd086e3
ILT
2461 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
2462 as N_DATA symbols.
2463 (aout_link_add_symbols): Likewise.
2464
d17fc4c9
ILT
2465 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
2466 tables.
2467 (struct stringtab_entry, struct stringtab_data): Remove.
2468 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
2469 (struct strtab_hash_entry, struct strtab_hash): Define.
2470 (strtab_hash_newfunc, strtab_hash_lookup): Define.
2471 (stringtab_free, emit_stringtab): Define.
2472 (stringtab_init, add_to_stringtab): Rewrite.
2473 (NAME(aout,write_syms)): Use new stringtab code.
2474 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
2475 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
2476
2477 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
2478 request BFD to write object in the traditional format, whatever
2479 that means for the particular backend.
2480 * bfd-in2.h: Rebuilt.
2481
2482 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
2483 bfd_error_no_memory.
2484
ac9ed096
ILT
2485Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2486
f5419a59
ILT
2487 * libaout.h (struct aoutdata): Add q_magic_format to subformat
2488 enum.
2489 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
2490 if not already defined. Copy subformat information.
2491 (MY_text_includes_header): Define as 0 if not already defined.
2492 (MY(backend_data)): Use MY_text_includes_header rather than 0.
2493 (MY_final_link_callback): Rename from final_link_callback, and
2494 define only if MY_final_link_callback is not already defined.
2495 (MY_bfd_final_link): Rename use of final_link_callback to
2496 MY_final_link_callback.
2497 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
2498 ZMAGIC, but set the subformat to q_magic_format. Abort if the
2499 magic number if not recognized.
2500 (adjust_z_magic): Use QMAGIC if q_magic_format.
2501 * i386linux.c (MY_text_includes_header): Define as 1.
2502 (i386linux_bfd_final_link): New static function.
2503 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
2504
2505 * aoutx.h (translate_to_native_sym_flags): Check both section and
2506 output_section against sections of abfd.
2507
ac9ed096
ILT
2508 * libecoff.h (struct ecoff_link_hash_entry): Change type of
2509 written from boolean to char. Add new field small.
2510 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
2511 rather than false. Initialize small to 0.
2512 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
2513 small. If small is set, and hash table type is common, force the
2514 symbol into a section named SCOMMON and change the ECOFF type from
2515 scCommon to scSCommon.
2516 (ecoff_link_write_external): Set written to 1 rather than true.
2517 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
2518 overflow check to consider section VMA of input file.
2519
9ae74960
ILT
2520Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2521
2522 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
2523 machine type of 68000.
2524 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
2525 Set *unknown to true if machine type is really unknown, as opposed
2526 to M_UNKNOWN for the 68000.
2527 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
2528 accordingly.
2529 * libaout.h (NAME(aout,machine_type)): Add new argument to
2530 prototype.
2531
8117e1ea
JL
2532Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
2533
2534 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
2535 or HIUX_AUX_ID.
2536 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
2537 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
2538 som.c is careful to always define CPU_PA_RISC1_0.
2539
4298e311
ILT
2540Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2541
2542 Add weak symbols as an extension to a.out.
2543 * aoutx.h (sym_in_text_section): Don't define.
2544 (sym_in_data_section, sym_in_bss_section): Likewise.
2545 (sym_is_undefined, sym_is_global_defn): Likewise.
2546 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
2547 (sym_is_absolute, sym_is_indirect): Likewise.
2548 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
2549 arguments and change caller. Handle weak symbols.
2550 (translate_to_native_sym_flags): Likewise.
2551 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
2552 object in from archive if a weak defintion is found for an
2553 existing undefined symbol.
2554 (aout_link_add_symbols): Put all cases in switch. Set flags of an
2555 undefined symbol to 0. Handle weak symbols.
2556 (aout_link_write_symbols): Handle weak symbols.
2557 (aout_link_write_other_symbol): Likewise.
2558 (aout_link_input_section_std): Likewise.
2559 (aout_link_input_section_ext): Likewise.
2560 * sunos.c (sunos_write_dynamic_symbol): Likewise.
2561
22aabad5
ILT
2562Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2563
4f019d04
ILT
2564 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
2565 (NAME(aout,get_reloc_upper_bound)): Likewise.
2566
22aabad5
ILT
2567 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
2568 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
2569 the section of a common symbol is not NULL.
2570
2571Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
2572
2573 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
2574
1b88cd18
ILT
2575Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2576
2577 * aoutx.h (aout_get_external_symbols): Don't try to read the
2578 strings if there are no symbols.
2579 (aout_link_write_other_symbol): Use the output section when
2580 working out the type.
2581
d38eee51
ILT
2582Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2583
b9ac0a53
ILT
2584 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
2585 strtab sections at end of file. Avoids bug in some versions of
2586 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
2587
d38eee51
ILT
2588 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
2589 set SEC_DEBUGGING for STYP_INFO sections.
2590 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
2591 defined, and D_PAGED is set, set the file position equal to the
2592 section VMA modulo COFF_PAGE_SIZE.
2593 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
2594 * coff-i386.c: Set D_PAGED in BFD target.
2595 (COFF_PAGE_SIZE): Define.
2596 * coff-m68k.c, coff-sparc.c: Likewise.
2597
d8d67d66
ILT
2598Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2599
e6667b2b
ILT
2600 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
2601 into a BFD section just because SHF_ALLOC is set; require that it
2602 not use the normal symbol table.
2603 (elf_section_from_bfd_section): Corresponding change.
2604
118e8d1c
ILT
2605 Better indirect and warning symbol handling inspired by Stuart
2606 Quick <stuck@cs.man.ac.uk>.
2607 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
2608 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
2609 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
2610 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
2611 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
2612 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
2613 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
2614 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
2615 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
2616 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
2617 REFC. If a new indirect symbol has been referenced, push the
2618 reference down to the symbol it points to. FIx handling of WARN.
2619 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
2620 clobber e_type of next symbol.
2621 (translate_to_native_sym_flags): Likewise.
2622 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
2623 as bfd_link_hash_indirect.
2624
35fee729
ILT
2625 * libaout.h (struct aout_link_hash_entry): New field written.
2626 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
2627 (aout_link_write_symbols): Use written, not root.written.
2628 (aout_link_write_other_symbol): Likewise.
2629 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
2630 * libecoff.h (struct ecoff_link_hash_entry): New field written.
2631 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
2632 (ecoff_link_write_external): use written, not root.written.
2633 * genlink.h (struct generic_link_hash_entry): New field written.
2634 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
2635 (generic_link_hash_newfunc): Initialize written.
2636 (_bfd_generic_link_output_symbols): Use written, not root.written.
2637 (_bfd_generic_link_write_global_symbol): Likewise.
2638 (_bfd_generic_reloc_link_order): Likewise.
2639
469984d1
ILT
2640 * libecoff.h (ecoff_data_type): Add linker field.
2641 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
2642 field, rather than outsymbols being non-NULL, to decide whether to
2643 output the symbols and relocs.
2644 (ecoff_bfd_final_link): Set new tdata linker field to true.
2645
30f34d07
ILT
2646 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
2647 data to a non-ECOFF file.
2648
d8d67d66
ILT
2649 * libbfd-in.h: Add warning that libbfd.h is a generated file.
2650 * libbfd.h: Rebuilt.
2651
a04e14b6
ILT
2652Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2653
fa15568a
ILT
2654 Changes to support ELF strip and objcopy on dynamically linked
2655 files.
2656 * elfcode.h (elf_fake_sections): Add prototype.
2657 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
2658 section, and from an SHT_DYNSYM section, and from the dynamic
2659 string table section.
2660 (elf_object_p): Set D_PAGED if there is a program header.
2661 (elf_make_sections): Remove.
2662 (fix_up_strtabs): Remove.
2663 (elf_fake_sections): Rewrite. Now sets sh_entsize.
2664 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
2665 for all sections.
2666 (elf_compute_section_file_positions): Don't call obsolete
2667 functions elf_make_sections or fix_up_strtabs.
2668 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
2669 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
2670 objects.
2671 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
2672 sections. If an SHT_REL or SHT_RELA section is allocated or uses
2673 an unusual symbol table, permit a BFD section to map to it.
2674 Permit most SHT_STRTAB sections to have a BFD section mapped to
2675 them.
2676 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
2677 fields of dynamic sections here; do it in assign_section_numbers.
2678 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
2679 flags.
2680
a04e14b6
ILT
2681 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
2682 SEC_LOAD is set, rather than checking SEC_ALLOC.
2683
2684 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
2685
4ee3b9be
JL
2686Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
2687
99fa5510
JL
2688 * som.c (som_write_object_contents): Don't compute the file header's
2689 checksum here.
2690 (som_write_headers): Instead do it here.
2691
4ee3b9be
JL
2692 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
2693
e85e8bfe
ILT
2694Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2695
2855b89f
ILT
2696 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
2697 getenv.
2698
e85e8bfe
ILT
2699 Add linker support for SunOS shared libraries.
2700 * sunos.c: Include bfdlink.h. Add many new functions and
2701 definitions for SunOS shared library support.
2702 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
2703 (bfd_sunos_size_dynamic_sections): Declare.
2704 * bfd-in2.h: Rebuilt.
2705 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
2706 (struct aout_link_hash_table): Likewise.
2707 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
2708 (aout_hash_table): Likewise.
2709 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
2710 and make externally visible.
2711 (NAME(aout,link_hash_table_init)): New function.
2712 (NAME(aout,link_hash_table_create)): Call
2713 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
2714 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
2715 call add_dynamic_symbols backend entry point for dynamic objects.
2716 Use add_one_symbol backend entry point if it exists.
2717 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
2718 point, if it exists.
2719 (aout_link_input_bfd): For a dynamic object, call
2720 link_dynamic_object backend entry point, if it exists.
2721 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
2722 entry point, if it exists.
2723 (aout_link_input_section): Don't read the relocs if they have
2724 already been read.
2725 (aout_link_input_section_std): When doing a final link, for a
2726 reloc against an external symbol, call check_dynamic_reloc backend
2727 entry point, if it exists.
2728 (aout_link_input_section_ext): Likewise.
2729 * libaout.h: Protect against multiple inclusion. Include
2730 bfdlink.h.
2731 (struct aout_link_hash_entry): Move in from aoutx.h.
2732 (struct aout_link_hash_table): Likewise.
2733 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
2734 (aout_hash_table): Likewise.
2735 (struct aout_backend_data): Add fields add_dynamic_symbols,
2736 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
2737 check_dynamic_reloc, and finish_dynamic_link.
2738 (struct aout_section_data_struct): Define new structure.
2739 (aout_section_data): Define new accessor macro.
2740 (NAME(aout,link_hash_newfunc)): Declare.
2741 (NAME(aout,link_hash_table_init)): Declare.
2742 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
2743 fields.
2744 * aout-target.h (MY(backend_data)): Likewise.
2745 * i386aout.c (MY(backend_data)): Likewise.
2746 * i386mach3.c (MY(backend_data)): Likewise.
2747 * mipsbsd.c (MY(backend_data)): Likewise.
2748 * sparclynx.c (sparclynx_aout_backend): Likewise.
2749
2750 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
2751 until we know it is non-NULL.
2752 (aout_link_write_symbols): Don't skip a warning symbol even if it
2753 has already been written out. If skipping an indirect symbol,
2754 skip the next symbol as well.
2755
220642fd
ILT
2756Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2757
2758 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
2759
c06e55d9
KR
2760Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2761
2762 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
2763 to char pointer to avoid compiler warnings.
2764
2765 * dep-in.sed: Remove spaces before colons.
2766
2767 Merged changes back in from FSF gas release 2.3:
2768
2769 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
2770 invocation, to avoid a bug in BSD 4.4 make.
2771
2772 From Ralph Campbell:
2773 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
2774 error.
2775 (mips_fix_hi16_s): Ditto.
2776
2777 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
2778
2779 * makefile.dos: define a default target, or archives won't work
2780 due to multiple matches.
2781
2782 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
2783
2784 * configure.bat: update for latest files
2785 * makefile.dos: update for correct targets and sources
2786 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
2787 * targets.c: add go32coff target
2788 * makefile.in: add coff-go32.c support
2789
ada45a2a
JL
2790Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
2791
2792 * som.c (som_prep_headers): Do not set the system_id here, private
2793 bfd data has not been copied yet.
2794 (som_write_headers): Instead do it here.
2795
5315c428
ILT
2796Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2797
2798 Make MIPS ELF use new ELF backend linker. No shared library
2799 support yet.
2800 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
2801 (bfd_mips_elf32_swap_gptab_out): New function.
2802 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
2803 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
2804 sections.
2805 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
2806 (mips_elf_read_ecoff_info): Read and free external symbols last,
2807 not first, for clarity.
2808 (struct mips_elf_link_hash_entry): Define new structure.
2809 (struct mips_elf_link_hash_table): Define new structure.
2810 (mips_elf_link_hash_lookup): Define new macro.
2811 (mips_elf_link_hash_traverse): Define new macro.
2812 (mips_elf_hash_table): Define new macro.
2813 (mips_elf_link_hash_newfunc): New static function.
2814 (mips_elf_link_hash_table_create): New static function.
2815 (mips_elf_add_symbol_hook): New static function.
2816 (struct extsym_info): Define new structure.
2817 (mips_elf_get_extr, mips_elf_set_index): Remove.
2818 (mips_elf_output_extsym): New static function.
2819 (gptab_compare): New static function.
2820 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
2821 merge gptab information in input files.
2822 (mips_elf_relocate_hi16): New static function.
2823 (mips_elf_relocate_section): New static function.
2824 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
2825 including elf32-target.h.
2826 (elf_backend_relocate_section): Likewise.
2827 (elf_backend_add_symbol_hook): Likewise.
2828 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
2829 elf_link_hash_newfunc and make globally visible. Change caller.
2830 (_bfd_elf_link_hash_table_init): New function, broken out of
2831 _bfd_elf_link_hash_table_create.
2832 (_bfd_elf_link_hash_table_create): Use
2833 _bfd_elf_link_hash_table_init.
2834 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
2835 (elf_bad_symtab): Define new accessor macro.
2836 (_bfd_elf_link_hash_newfunc): Declare.
2837 (_bew_elf_link_hash_table_init): Declare.
2838 * elfcode.h (elf_object_p): Call backend object_p hook after
2839 swapping in all the section headers.
2840 (map_program_segments): Correct typo: Internal for External.
2841 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
2842 the symbols. Skip STB_LOCAL symbols rather than giving an error.
2843 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
2844 all symbols, not just locals.
2845 (elf_link_output_extsym): Only skip a symbol not mentioned by a
2846 regular file if it is mentioned by a dynamic object.
2847 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
2848 symbols.
2849
88bbe402
JL
2850Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
2851
2852 * som.c (som_set_reloc_info): Do not set any relocation info
2853 for SOM fixups which are never passed to BFD.
2854
497c5434
ILT
2855Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2856
c8588f2f
ILT
2857 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
2858 checking.
2859
95b77361
ILT
2860 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
2861 the dynamic linking information for the benefit of the debugger.
2862 From Peter Schauer.
2863 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
2864
497c5434
ILT
2865 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
2866 code repeated three times in bfd_section_from_shdr in elfcode.h.
2867 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
2868 * elfcode.h (bfd_section_from_shdr): Use new function
2869 _bfd_elf_make_section_from_shdr to create BFD sections. If a
2870 reloc section does not use the main symbol table, or it is part of
2871 the process image, treat it as a normal section, not relocs.
2872 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
2873 _bfd_elf_make_section_from_shdr.
2874
013dec1a
ILT
2875Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2876
7a0c782d
ILT
2877 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
2878 15 to 14 to match SVR4 ar.
2879
013dec1a
ILT
2880 Add support for ELF shared libraries. Loosely based on work by
2881 Eric Youngdale <ericy@cais.com>.
2882 * libelf.h (struct elf_backend_data): Add new fields for dynamic
2883 linking: elf_backend_create_dynamic_sections,
2884 elf_backend_adjust_dynamic_symbol,
2885 elf_backend_size_dynamic_sections,
2886 elf_backend_finish_dynamic_symbol,
2887 elf_backend_finish_dynamic_sections.
2888 (struct elf_link_hash_entry): Change type of align field to
2889 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
2890 elf_link_hash_flags.
2891 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
2892 dynstr, bucketcount.
2893 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
2894 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
2895 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
2896 (bfd_elf32_add_dynamic_entry): Declare.
2897 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
2898 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
2899 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
2900 (bfd_elf64_add_dynamic_entry): Declare.
2901 * elfcode.h (Elf_External_Dyn): Define.
2902 (elf_swap_reloc_in): Define as macro using NAME. Make externally
2903 visible.
2904 (elf_swap_reloc_out): Likewise.
2905 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
2906 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
2907 and as new externally visible function.
2908 (elf_fake_sections): Set section type of dynamic sections based on
2909 section names.
2910 (elf_write_phdrs): Remove.
2911 (assign_file_position_for_section): Add new align argument.
2912 Change all callers.
2913 (get_program_header_size): New static function.
2914 (struct seg_info): Remove.
2915 (map_program_segments): Completely rewrite.
2916 (assign_file_positions_except_relocs): Completely rewrite.
2917 (assign_file_positions_for_relocs): Don't set a file position for
2918 sections which already have one. Don't bother to align the file
2919 position here.
2920 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
2921 section types.
2922 (elf_section_from_bfd_section): Likewise.
2923 (elf_slurp_symbol_table): If section_from_elf_index fails, just
2924 use bfd_abs_section rather than returning an error.
2925 (elf_sizeof_headers): Make useful.
2926 (elf_link_record_dynamic_symbol): New static function.
2927 (elf_link_add_object_symbols): Handle dynamic objects.
2928 (elf_link_create_dynamic_sections): New static function.
2929 (elf_add_dynamic_entry): Define as macro using NAME and as new
2930 externally visible function.
2931 (NAME(bfd_elf,record_link_assignment)): New function.
2932 (elf_buckets): New static variable.
2933 (NAME(bfd_elf,size_dynamic_sections)): New function.
2934 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
2935 (elf_bfd_final_link): Handle dynamic linking. Create a section
2936 symbol for all ELF sections, not all BFD sections. Store section
2937 symbol index in target_index field, not index field. Traverse
2938 over global symbols even if stripping.
2939 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
2940 defined by dynamic objects as undefined.
2941 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
2942 field for section relocs, and make sure it is set.
2943 (elf_reloc_link_order): Use target_index field for section relocs,
2944 and make sure it is set.
2945 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
2946 weakdef and elf_link_hash_flags fields.
2947 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
2948 dynstr and bucketcount fields.
2949 * elf32-target.h: Initialize new dynamic linking fields.
2950 * elf64-target.h: Likewise.
2951 * elf32-i386.c: New functions for dynamic linking support.
2952 * elf32-sparc.c: Likewise.
2953 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
2954 (bfd_elf64_record_link_assignment): Declare.
2955 (bfd_elf32_size_dynamic_sections): Declare.
2956 (bfd_elf64_size_dynamic_sections): Declare.
2957 * bfd-in2.h: Rebuilt.
2958
82492ca1
ILT
2959Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
2960
2961 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
2962 (som_reloc_queue_find): Call memcmp instead of bcmp.
2963 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
2964 (compare_syms): Change types of arguments to const void *.
2965 (bfd_section_from_som_symbol): Removed unused local found.
2966 (som_write_armap): Add elength, map, orl_count and int arguments.
2967 (som_write_armap): Use %ld and cast to long for getuid result.
2968
673aceca
JL
2969Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
2970
2971 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
2972 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
2973
2974 * som.h (R_HPPA_ABS_CALL): Define.
2975 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
2976
0f62bdc0
KR
2977Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2978
2979 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
2980 underscore, for compatibility with Intel tool chain (gnu960v2).
2981
c3cb04b4
JL
2982Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
2983
459ae909
JL
2984 * bfd-in2.h: Rebuilt.
2985
2986 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
2987 likewise for other PA specific sections.
2988 (hppa_elf_relocate_unwind_table): Delete unused
2989 function.
2990 (elf_hppa_howto_table): Completely new table based on 94-02-02
2991 draft PA ELF spec. Change relocation tags appropriately
2992 throughout elf32-hppa.c
2993 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
2994 spec.
2995 (hppa_elf_reloc): Likewise.
2996 (hppa_look_for_stubs_in_section): Likewise
2997 (ELF_MACHINE_CODE): Change to EM_PARISC.
2998 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
2999 appropriately throughout elf32-hppa.h.
3000 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
3001 spec.
3002 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
3003 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
3004 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
3005 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
3006
c3cb04b4
JL
3007 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
3008 the final value twice for LR and RR field selectors.
3009
cb9461ff
JK
3010Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3011
3012 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
3013 avoids __eprintf troubles.
3014
8db528c8
ILT
3015Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3016
0d898d03
ILT
3017 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
3018
8db528c8
ILT
3019 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
3020 ecoff_little_vec since Irix 5 supports ECOFF executables.
3021
666f5925
ILT
3022Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3023
4fa4476b
ILT
3024 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
3025 correctly.
3026
666f5925
ILT
3027 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
3028 make to invoke the shell.
3029
c16313f0
ILT
3030Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3031
3032 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
3033 SEC_SHARED_LIBRARY for clarity. Changed all uses.
3034 * bfd-in2.h: Rebuilt.
3035 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
3036 set, set STYP_NOLOAD.
3037 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
3038 failure because of a bad shared library.
3039
eeb8c187
BC
3040Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
3041
3042 * linker.c: Add missing comment terminator.
3043
6ec3bb6a
ILT
3044Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3045
8e5090ce
ILT
3046 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
3047 are not NULL, assume the caller has already looked up the symbol
3048 in the hash table and has stored the entry in *hashp.
3049 (generic_link_add_symbol_list): Set h to NULL before calling
3050 _bfd_generic_link_add_one_symbol.
3051 * ecoff.c (ecoff_link_add_externals): Likewise.
3052
3053 * elfcode.h (assign_file_positions_except_relocs): Don't require
3054 page shared between .data and .bss segments to contain zeroes.
3055
6ec3bb6a
ILT
3056 * elfcode.h: Include bfdlink.h. Added several new functions to do
3057 linking.
3058 (ELF_R_TYPE): Define.
3059 (bfd_add_to_strtab): Return unsigned long. Change check for
3060 realloc failure.
3061 (elf_fake_sections): Check return value of bfd_add_to_strtab.
3062 (elf_compute_section_file_positions): Add link_info argument.
3063 Call elf_backend_begin_write_processing hook and prep_headers
3064 here. Only call swap_out_syms if link_info is NULL. Set up
3065 .shstrtab section here. Pass dosyms argument to
3066 assign_file_positions_except_relocs. Set output_has_begun flag.
3067 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
3068 argument, and use it to control setting .symtab and .strtab file
3069 positions.
3070 (assign_file_positions_except_relocs): Add dosyms argument, and
3071 pass it on.
3072 (prep_headers): Check return value of bfd_add_to_strtab.
3073 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
3074 (NAME(bfd_elf,write_object_contents)): Some calls moved into
3075 elf_compute_section_file_positions.
3076 (elf_set_section_contents): Likewise.
3077 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
3078 * libelf.h: Include bfdlink.h.
3079 (struct elf_backend_data): Add fields collect,
3080 elf_add_symbol_hook, elf_backend_relocate_section.
3081 (struct bfd_elf_section_data): Add field rel_hashes.
3082 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
3083 Add field sym_hashes.
3084 (obj_symbols, obj_internal_syms): Remove definitions.
3085 (elf_sym_hashes): Define.
3086 (struct elf_link_hash_entry): Define.
3087 (struct elf_link_hash_table): Define.
3088 (elf_link_hash_lookup): Define.
3089 (elf_link_hash_traverse): Define.
3090 (elf_hash_table): Define.
3091 (_bfd_elf_link_hash_table_create): Declare.
3092 (bfd_elf32_bfd_link_add_symbols): Declare.
3093 (bfd_elf32_bfd_final_link): Declare.
3094 (bfd_elf64_bfd_link_add_symbols): Declare.
3095 (bfd_elf64_bfd_final_link): Declare.
3096 * elf.c: Include bfdlink.h.
3097 (elf_link_hash_newfunc): New function.
3098 (_bfd_elf_link_hash_table_create): New function.
3099 * elf32-target.h (elf_backend_relocate_section): If not defined,
3100 define as 0 and use generic linker. Otherwise, use ELF backend
3101 linker.
3102 (elf_backend_collect): If not defined, define as false.
3103 (elf_backend_add_symbol_hook): If not defined, define as 0.
3104 (elf32_bed): Initialize new fields.
3105 * elf64-target.h: Same changes as elf32-target.h.
3106 * elf32-i386.c: Include bfdlink.h.
3107 (elf_i386_relocate_section): New function.
3108 (elf_backend_relocate_section): Define.
3109 * elf32-sparc.c: Include bfdlink.h.
3110 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
3111 to Elf_Internal_Rela (they're the same type anyhow).
3112 (elf_sparc_relocate_section): New function.
3113 (elf_backend_relocate_section): Define.
3114 * elf32-mips.c (elf_backend_collect): Define.
3115
3116 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
3117 different way; touch takes a numeric argument on some systems.
3118
3119Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3120
3121 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
3122 handling for latest suggested format.
3123 (nlm_swap_auxiliary_headers_out): Likewise.
3124 (nlm_compute_section_file_positions): Likewise.
3125
3126Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
3127
3128 * config.bfd: handle erricsson config (for OSE).
3129
3130Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3131
3132 Patches from Ralph Campbell:
3133 * mipsbsd.c (mips_fix_jmp_addr): New function.
3134 (mips_fix_hi16_s): Use bfd_is_com_section.
3135 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
3136
d66da742
SC
3137Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
3138
3139 * config/go32.mh: XX support.
3140
3141 From bill
3142 * Makefile.in: Build sysdep.h without causing worrying but
3143 harmless error message.
3144
77d11284
ILT
3145Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
3146
3147 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
3148 * aout0.c: New file.
3149 * targets.c (aout0_big_vec): Declare.
3150 (bfd_target_vector): Add aout0_big_vec.
3151 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
3152 * config/m68k-aout.mt (SELECT_VECS): Removed.
3153 * config/m68k-0aout.mt: New file.
3154 * configure.in (aout0_big_vec): New target vector: use aout0.o,
3155 aout32.o and stab-syms.o.
3156 * Makefile.in: Rebuilt dependencies.
3157 (BFD32_BACKENDS): Add aout0.o.
3158 (CFILES): Add aout0.c.
3159
3160 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
3161 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
3162 MY(backend_data): Initialize exec_hdr_flags field.
3163 * aoutf1.h (sunos_32_set_arch_mach): Make static.
3164 (aout32_sunos4_write_object_contents): Set flags from backend
3165 info.
3166 (MY_exec_hdr_flags): If not defined, define as 1.
3167 (sunos4_aout_backend): Initialize exec_hdr_flags field.
3168 * aout-encap.c (encap_write_object_contents): Set flags from
3169 backend info.
3170 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
3171 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
3172 (MY(write_object_contents)): Set flags from backend info.
3173 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
3174 * i386mach3.c (MY(backend_data)): Likewise.
3175 * mipsbsd.c (MY(backend_data)): Likewise.
3176 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
3177 flags from backend info.
3178 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
3179
127f8e91
KR
3180Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3181
3182 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
3183 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
3184 BSD specially.
3185
92400edb
ILT
3186Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3187
3188 * cache.c: Rewrote to work correctly.
3189 * libbfd.h: Rebuilt.
3190 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
3191 (bfd_fdopenr): Check return value of bfd_cache_init.
3192
e3361fc3
ILT
3193Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3194
3195 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
3196 enumerating them, since the reloc type can not serve as an index
3197 into the m68k COFF howto_table.
3198
7c6ba201
SC
3199Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
3200
dbf13547 3201 * config.bfd (*-go32): Changed to coff.
7c6ba201 3202 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
dbf13547
SC
3203 * srec.c (srec_write_symbols): Write out the correct number of
3204 symbols and don't stick in extra nulls.
7c6ba201 3205
380c60b1
SS
3206Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
3207
3208 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
3209 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
3210 (COFF_SPARC): Define.
3211 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
3212 power of data and bss sections to 3.
3213 * hosts/lynx.h (__LYNXOS): Define.
3214
6c101bcf
JL
3215Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3216
3217 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
3218 against section symbols to avoid losing during ld -r.
3219
3220Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3221
3222 * elfcode.h (shstrtab_length_fixed): Remove useless static
3223 variable.
3224 (struct elf_sect_data): Remove unused structure.
3225 (elf_object_p): Free memory if error occurs. Check return value
3226 of bfd_default_set_arch_mach. If elf_get_str_section fails,
3227 preserve error code rather than setting wrong_format.
3228 (null_shdr): Remove static variable.
3229 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
3230 Allocate first section header on BFD obstack rather than using
3231 null_shdr.
3232 (bfd_prpsinfo): Remove unused local variable newsect.
3233
2e03ce18
ILT
3234Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3235
ba436e33
ILT
3236 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
3237
2e03ce18
ILT
3238 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
3239 to create sections. Check return value of recursive calls.
3240 (bfd_section_from_phdr): Check return value of bfd_make_section.
3241 (elf_symbol_from_bfd_symbol): Likewise.
3242 (elf_object_p): Check return value of bfd_section_from_shdr.
3243 (section_from_elf_index): Likewise.
3244 (elf_slurp_symbol_table): Check return value of
3245 section_from_elf_index.
3246 (bfd_prstatus): Return boolean value. Check return value of
3247 bfd_make_section.
3248 (bfd_fpregset): Likewise.
3249 (bfd_prpsinfo): Return boolean value.
3250 (elf_corefile_note): Check return values of bfd_prstatus,
3251 bfd_fpregset, and bfd_prpsinfo.
3252 (elf_core_file_p): Check return value of elf_corefile_note.
3253
79167def
ILT
3254Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3255
cc71e155
ILT
3256 Get rid of the ECOFF .reginfo section hack.
3257 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
3258 (ecoff_new_section_hook): Don't handle the .reginfo section.
3259 (ecoff_sizeof_headers): Likewise.
3260 (ecoff_get_section_contents): Likewise.
3261 (ecoff_compute_section_file_positions): Likewise.
3262 (ecoff_compute_reloc_file_positions): Likewise.
3263 (ecoff_set_section_contents): Likewise.
3264 (ecoff_write_object_contents): Likewise.
3265 (ecoff_bfd_final_link): Likewise.
3266 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
3267 register masks.
3268 (bfd_ecoff_get_gp_value): New function.
3269 (bfd_ecoff_set_gp_value): New function.
3270 (bfd_ecoff_set_regmasks): New function.
3271 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
3272 (bfd_ecoff_set_gp_value): Declare.
3273 (bfd_ecoff_set_regmasks): Declare.
3274 * bfd-in2.h: Rebuilt.
3275
1bb42b1f
ILT
3276 Fix ECOFF objcopy to actually copy debugging information.
3277 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
3278 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
3279 an external symbol, rather than checking the symbol flags. Only
3280 check the flags for non-ECOFF symbols.
3281 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
3282 output_section field of the symbol section is NULL.
3283 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
3284 function rather than defining as macro.
3285
d290d8da
ILT
3286 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
3287 appropriate.
3288
3289 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
3290
80a903c9
ILT
3291 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
3292 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
3293 bfd_arch_unknown.
3294 * coffcode.h (coff_set_arch_mach): Check return value of
3295 bfd_default_set_arch_mach.
3296 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
3297 architectures, just see if the desired architecture matches what
3298 the ELF backend permits.
3299
3300 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
3301 SH_ARCH_MAGIC to match change in coff/sh.h.
3302 (coff_set_flags): Likewise.
3303
79167def
ILT
3304 Follow convention in which each NLM header has an 8 byte stamp
3305 followed by a four byte length.
3306 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
3307 to nlm_cygnus_ext_header, and change type to
3308 Nlm_Internal_Cygnus_Ext_Header.
3309 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
3310 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
3311 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
3312 length word to be 8.
3313 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
3314 cygnus_ext. Set length word to 8.
3315 (nlm_compute_section_file_positions): Rename from cygnus_section
3316 to cygnus_ext.
3317
7f772644
SG
3318Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
3319
3320 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
3321 (from CyGnUsSeCs) in more permanent memory to keep section names
3322 from getting trashed.
3323
cb71adf1
PS
3324Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3325
3326 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
3327 handling.
3328 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
3329 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
3330 to select static or dynamic symbol table and return number of
3331 symbols slurped or -1 on error.
3332 * elfcode.h (elf_get_symtab): Set bfd symcount from
3333 elf_slurp_symbol_table result.
3334 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
3335 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
3336 symbol table.
3337 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
3338 Change to handle dynamic symbol table, provide default definitions
3339 for dynamic relocs.
3340 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
3341 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
3342 aout_link_reloc_link_order): Handle r_jmptable and r_relative
3343 relocations.
3344
6c534df0
ILT
3345Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3346
1eff2af3
ILT
3347 Clean up uses of _bfd_dummy_target (from Peter Schauer).
3348 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
3349 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
3350 NULL.
3351 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
3352 _bfd_check_format.
3353 (symbolsrec_vec): Likewise.
3354 * tekhex.c (tekhex_vec): Likewise.
3355
6c534df0
ILT
3356 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
3357 field.
3358 (nlm_cygnus_section_header): New accessor macro.
3359 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
3360 Add fixed sections before swapping in auxiliary headers. After
3361 adding sections, treat errors as real, not as wrong format.
3362 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
3363 sections to the BFD for each section it describes.
3364 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
3365 (nlm_compute_section_file_positions): Account for the size of the
3366 sections header.
3367
71363c41
KR
3368Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3369
4a5bfdbc
KR
3370 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
3371 2, so that stab sections can be multiples of 4 bytes only.
3372
71363c41
KR
3373 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
3374 ones defined in stdlib.h. (From Minh Tran-Le.)
3375
476d01f0 3376Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
476d01f0
ILT
3377
3378 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
3379 NetWare. Old code still present, but ifdeffed out.
476d01f0
ILT
3380
3381 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
3382 particular format for the customer header. Allocate a block of
3383 memory and read it into that.
3384 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
3385 (nlm_compute_section_file_positions): Include length of customer
3386 header when computing its size.
3387
69478700
JL
3388Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3389
3390 * som.c (som_prep_headers): Get the space's number from the
3391 backend private section data rather than target_index.
3392 (bfd_som_set_section_attributes): Store the space's number
3393 in the backend private section data rather than target_index.
3394
3395 * som.h (som_copyable_section_data_struct): Add space_number.
3396
2ec2e6a9
ILT
3397Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3398
09ed3666
ILT
3399 * coff-a29k.c (reloc_processing): Always set the address of a
3400 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
3401 gas does this anyhow, but some other assemblers seem to leave
3402 garbage in the R_IHCONST address field.
3403
97ea252e
ILT
3404 * bfd/archive.c: Consistently use ARFMAG; from
3405 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
3406 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
3407 '\012'.
3408 (bsd_write_armap): Likewise.
3409 (coff_write_armap): Likewise.
3410
ef79dba3
ILT
3411 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
3412 relocs against the .text section as required.
3413 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
3414 PDR addresses as required.
3415
2ec2e6a9
ILT
3416 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
3417 index through rfd map if it exists. Check for a couple of cases
3418 which gdb handles specially. Change all callers.
3419 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
3420 bigendian argument. Change all callers.
3421 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
3422
4f996613
ILT
3423Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3424
3425 * coff-mips.c (mips_howto_table): Add dummy entries to account for
3426 numbering changes in include/coff/mips.h. Add entries for
3427 MIPS_R_RELHI and MIPS_R_RELLO.
3428 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
3429 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
3430 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
3431 bits.
3432 (mips_ecoff_swap_reloc_out): Likewise.
3433 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
3434 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
3435 (mips_adjust_reloc_out): Likewise.
3436 (mips_relhi_addr, mips_relhi_addend): New static variables.
3437 (mips_relhi_reloc, mips_rello_reloc): New functions.
3438 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
3439 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
3440 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
3441 argument. Changed all callers.
3442 (mips_relocate_section): Rename got_reflo to got_lo and
3443 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
3444 relocs.
3445 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
3446 expanding a PC relative call.
3447
3448 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
3449 and BFD_RELOC_PCREL_LO16.
3450 * bfd-in2.h: Rebuilt.
3451
1a000744
SS
3452Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3453
3454 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
3455
41194a4a
JL
3456Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3457
3458 * som.c (som_write_fixups): Always emit at least
3459 one relocation for any non-bss section.
3460
bf08d1e2
ILT
3461Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3462
3463 * elfcode.h (assign_file_positions_except_relocs): Don't require
3464 the file alignment to correspond to the page size when linking
3465 with -N.
3466
9a5334e5
JL
3467Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3468
3469 * elfcode.h (write_relocs): For rela relocations, adjust the
3470 addend for relocations involving section symbols to account
3471 for the lossage of 1:1 mapping from input section symbols to
3472 output section symbols.
3473
e48f985c
ILT
3474Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3475
ec6b18c4
ILT
3476 * aoutx.h (NAME(aout,make_sections)): New function.
3477 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
3478 rather than making sections inline.
3479 (NAME(aout,mkobject)): Don't make any sections.
3480 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
3481 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
3482 obj_datasec (abfd) if they are NULL.
3483 * libaout.h (NAME(aout,make_sections)): Declare.
3484 * bout.c (b_out_mkobject): Don't make any sections.
3485 (b_out_write_object_contents): Call aout_32_make_sections.
3486 (b_out_set_section_contents): Likewise.
3487 * i386os9k.c (os9k_mkobject): Don't make any sections.
3488 (os9k_write_object_contents): Call aout_32_make_sections.
3489 (os9k_set_section_contents): Likewise.
3490
e48f985c
ILT
3491 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
3492 index.
3493
06863047
PS
3494Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3495
3496 * config.bfd, configure.host: Add mips-*-sysv4* support.
3497
dabf906e
ILT
3498Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3499
3500 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
3501 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
3502 r_offset and set r_symndx to RELOC_SECTION_TEXT.
3503 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
3504 value from the r_offset field.
3505 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
3506 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
3507 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
3508 into the r_offset field.
3509 (mips_switch_reloc): New function.
3510 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
3511 MIPS_R_SWITCH.
3512 (mips_relocate_section): Handle MIPS_R_SWITCH.
3513 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
3514
99a6c761
JL
3515Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3516
3517 * elfcode.h (elf_set_section_contents): Support calling the backend
3518 function elf_backend_begin_write_processing when just beginning to
3519 write an object file.
3520
3521 * libelf.h (elf_backend_begin_write_processing): Declare.
3522
3523 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
3524 a default definition.
3525 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
3526
3527 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
3528 (elf_hppa_tc_make_sections): Likewise.
3529
3530 * elf32-hppa.c (symext_chain_built): Delete.
3531 (symext_chain_size): Renamed from symextn_contents_real_size.
3532 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
3533 (add_entry_to_symext_chain): New function.
3534 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
3535 section until it's been rebuilt internally.
3536 (hppa_elf_get_section_contents): Symbol extension section is no
3537 longer special.
3538 (elf_backend_{begin,final}_write_processing): Define.
3539 (elf_hppa_tc_make_sections): Simplify now that much code has
3540 migrated into elf32_hppa_backend_{being,final}_write_processing.
3541
6812b607
ILT
3542Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3543
dfc1c006
ILT
3544 Add new target vectors to read the dynamic symbols and dynamic
3545 relocs. Change a.out to use these rather than reading the dynamic
3546 symbols and relocs along with the normal symbols and relocs.
3547 * targets.c (bfd_target): Add fields
3548 _bfd_get_dynamic_symtab_upper_bound,
3549 _bfd_canonicalize_dynamic_symtab,
3550 _bfd_get_dynamic_reloc_upper_bound,
3551 _bfd_canonicalize_dynamic_reloc.
3552 (BFD_JUMP_TABLE_DYNAMIC): Define.
3553 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
3554 Define.
3555 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
3556 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
3557 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
3558 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
3559 (bfd_canonicalize_dynamic_symtab): Define.
3560 (bfd_get_dynamic_reloc_upper_bound): Define.
3561 (bfd_canonicalize_dynamic_reloc): Define.
3562 * sunos.c (MY_read_dynamic_symbols): Don't define.
3563 (MY_read_dynamic_relocs): Don't define.
3564 (MY_get_dynamic_symtab_upper_bound): Define.
3565 (MY_canonicalize_dynamic_symtab): Define.
3566 (MY_get_dynamic_reloc_upper_bound): Define.
3567 (MY_canonicalize_dynamic_reloc): Define.
3568 (struct sunos_dynamic_info): Change type of dynsym_count and
3569 dynrel_count to long. Add fields canonical_dynsym and
3570 canonical_dynrel.
3571 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
3572 Clear info->canonical_dynsym and info->canonical_dynrel.
3573 (MY(read_dynamic_symbols)): Removed.
3574 (MY(read_dynamic_relocs)): Removed.
3575 (sunos_get_dynamic_symtab_upper_bound): New function.
3576 (sunos_canonicalize_dynamic_symtab): New function.
3577 (sunos_get_dynamic_reloc_upper_bound): New function.
3578 (sunos_canonicalize_dynamic_reloc): New function.
3579 * libaout.h: Declare struct reloc_ext_external and
3580 reloc_std_external to avoid prototype problems.
3581 (struct aout_backend_data): Remove fields read_dynamic_symbols and
3582 read_dynamic_relocs.
3583 (NAME(aout,translate_symbol_table)): Declare.
3584 (NAME(aout,swap_ext_reloc_in)): Declare.
3585 (NAME(aout,swap_std_reloc_in)): Declare.
3586 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
3587 translate_symbol_table and made non-static. Changed all callers.
3588 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
3589 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
3590 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
3591 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
3592 remove dynamic symbols and relocs. They will no longer be
3593 present.
3594 (MY_read_dynamic_symbols): Don't define.
3595 (MY_read_dynamic_relocs): Don't define.
3596 (sunos4_aout_backend): Don't initialize dynamic entry points.
3597 * aout-target.h (MY_read_dynamic_symbols): Don't define.
3598 (MY_read_dynamic_relocs): Don't define.
3599 (MY(backend_data)): Don't initialize dynamic entry points.
3600 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
3601 _bfd_nodynamic version.
3602 (MY_canonicalize_dynamic_symtab): Likewise.
3603 (MY_get_dynamic_reloc_upper_bound): Likewise.
3604 (MY_canonicalize_dynamic_reloc): Likewise.
3605 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
3606 * bfd-in2.h: Rebuilt.
3607 * libbfd.h: Rebuilt.
3608
3609 * cf-m68klynx.c: Include sysdep.h.
3610
3611 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
3612 problems with traditional C compilers.
3613
6812b607
ILT
3614 * targets.c (bfd_target): Rearranged fields in target vector.
3615 Removed _bfd_debug_info_start, _bfd_debug_info_end and
3616 _bfd_debug_info_accumulate, which were never used.
3617 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
3618 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
3619 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
3620 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
3621 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
3622 rather than the single JUMP_TABLE macro. Removed many of the
3623 weird macro definitions needed to support the monolithic
3624 JUMP_TABLE.
3625 * bfd-in.h (JUMP_TABLE): Removed.
3626 * libbfd-in.h: Define a bunch of macros, and declare a few
3627 functions, for use with the new BFD_JUMP_TABLE_* macros.
3628 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
3629 (bfd_false): Set bfd_error_invalid_operation.
3630 (bfd_nullvoidptr): Likewise.
3631 (bfd_n1): New function.
3632 (_bfd_nocore_core_file_matches_executable_p): Renamed from
3633 _bfd_dummy_core_file_matches_executable_p.
3634 (_bfd_nocore_core_file_failing_command): Similar rename. Set
3635 bfd_error_invalid_operation.
3636 (_bfd_nocore_core_file_failing_signal): Likewise.
3637 (_bfd_generic_get_section_contents): Renamed from
3638 bfd_generic_get_section_contents. Changed all callers.
3639 (_bfd_generic_set_section_contents): Similar rename.
3640 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
3641 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
3642 were never called.
3643 * bfd-in2.h: Rebuilt.
3644 * libbfd.h: Rebuilt.
3645
65b1ef49
JL
3646Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3647
3648 * Crude support for examining dynamic libraries.
3649 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
3650 DL_MAGIC objects.
3651 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
3652 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
3653 Write exec headers for DYNAMIC objects.
3654 (som_begin_writing): DYNAMIC objects have the same alignment
3655 restrictions as D_PAGED objects.
3656 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
3657 objects.
3658 (object_flags): Add DYNAMIC.
3659
08a43162
SS
3660Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
3661
3662 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
3663 macro uses, confuses some non-ANSI compilers.
3664
b2452d39
JL
3665Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3666
3667 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
3668 Don't free anything if we don't have a bfd_object.
3669 (som_close_and_cleanup): Call som_bfd_free_cached_info.
3670
b3cee0a9
ILT
3671Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3672
856613c4
ILT
3673 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
3674 It turns out not to be required on Irix 5, and it causes problems
3675 if the sections happen to contain symbols.
3676
3677 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
3678
b3cee0a9
ILT
3679 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
3680 section->relocation is NULL; malloc might have returned NULL when
3681 given a zero size if there were no relocations.
3682 * bout.c (b_out_canonicalize_reloc): Likewise.
3683 * coffcode.h (coff_canonicalize_reloc): Likewise.
3684 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
3685 * elfcode.h (elf_canonicalize_reloc): Likewise.
3686 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
3687 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
3688 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
3689 * som.c (som_canonicalize_reloc): Likewise.
3690 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
3691 returns NULL, don't report an error if we asked for zero bytes.
3692 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
3693 NULL, don't report an error if we asked for zero bytes.
3694 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
3695
f3a14a9e
ILT
3696Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3697
c4dd531f
ILT
3698 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
3699 if we don't have a bfd_object.
3700
4002f18a
ILT
3701 Made sure that every call to bfd_read, bfd_write, and bfd_seek
3702 checks the return value and handled bfd_error correctly. These
3703 changes are not itemised. Also:
3704 * aoutx.h (emit_strtab): Change return type to boolean, and return
3705 errors.
3706 (NAME(aout,write_syms)): Check emit_strtab return value.
3707 (NAME(aout,final_link)): Likewise.
3708 * coffcode.h (coff_write_relocs): Change return type to boolean,
3709 and return errors.
3710 (coff_write_object_contents): Check coff_write_relocs return
3711 value.
3712 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
3713 boolean.
3714 (os9k_object_p): Check os9k_swap_exec_header_in return value.
3715 * oasys.c (oasys_read_record): Change return type to boolean.
3716 (oasys_slurp_symbol_table: Check oasys_read_record return value.
3717 (oasys_object_p, oasys_slurp_section_data): Likewise.
3718 (oasys_write_record): Change return type to boolean.
3719 (oasys_write_syms): Likewise. Also, check oasys_write_record
3720 return value.
3721 (oasys_write_sections): Check oasys_write_record return value.
3722 (oasys_write_header): Change return type to boolean. Check
3723 oasys_write_record return value.
3724 (oasys_write_end, oasys_write_data): Likewise.
3725 (oasys_write_object_contents): Check return values of
3726 oasys_write_header, oasys_write_syms, oasys_write_data, and
3727 oasys_write_end.
3728 * srec.c (srec_write_record): Change return type to boolean.
3729 (srec_write_header): Likewise. Also, check srec_write_record
3730 return value.
3731 (srec_write_section, srec_write_terminator): Likewise.
3732 (srec_write_symbols): Change return type to boolean.
3733 (internal_srec_write_object_contents): Check return value of
3734 srec_write_symbols, srec_write_header, srec_write_section, and
3735 srec_write_terminator.
3736
f3a14a9e
ILT
3737 * Makefile.in: Rebuilt dependencies.
3738
3e2993b6
PS
3739Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3740
3741 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
3742 asection to asymbol.
3743 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
3744 bfd to asymbol.
3745 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
3746 asection to asymbol.
3747
1f46bba3
JL
3748Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3749
3750 * som.c (som_slurp_string_table): Use malloc to allocate space
3751 for the cached copy of the native string table.
3752 (som_slurp_symbol_table): Likewise for the native symbol table.
3753 (som_slurp_reloc_table): Likewise for the native and generic
3754 relocation tables.
3755 (som_bfd_free_cached_info): Free the cached native strings,
3756 symbols, and relocations. Also free the canonical cached
3757 relocations.
3758
9deaaaf1
ILT
3759Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3760
d6d6b18a
ILT
3761 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
3762 sure the symbol name is stored in permanent memory before adding
3763 it to the string table.
3764
dfe09c49
ILT
3765 * archive.c (_bfd_write_archive_contents): Once we've found an
3766 object, don't bother to look for more when deciding whether to
3767 build a map.
3768 (compute_and_write_armap): After adding the symbols for a BFD,
3769 call bfd_free_cached_info on it.
3770
3771 Add bfd_free_cached_info support to a.out backends.
3772 * aoutx.h (aout_get_external_symbols): Renamed from
3773 aout_link_get_symbols. Read strings even if symbols have been
3774 read. Store string size in obj_aout_string_size.
3775 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
3776 read the symbols. Allocate the cached symbols with malloc, not
3777 bfd_alloc.
3778 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
3779 malloc, not bfd_alloc.
3780 (NAME(aout,bfd_free_cached_info)): New function; free cached
3781 symbols and relocs.
3782 * libaout.h (struct aoutdata): Add external_string_size field.
3783 (obj_aout_external_string_size): New accessor macro.
3784 (NAME(aout,close_and_cleanup)): Don't declare.
3785 (NAME(aout,bfd_free_cached_info)): Declare.
3786 (aout_32_close_and_cleanup): Don't define.
3787 (aout_64_close_and_cleanup): Don't define.
3788 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
3789 define as NAME(aout,free_cached_info).
3790 (MY_close_and_cleanup): If not already defined, define as
3791 MY_bfd_free_cached_info.
3792 * aout-adobe.c (aout_32_close_and_cleanup): Define.
3793 (aout_32_bfd_free_cached_info): Don't define.
3794 * bout.c (aout_32_close_and_cleanup): Define.
3795 (aout_32_bfd_free_cached_info): Don't define.
3796 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
3797 (MY_close_and_cleanup): Don't define.
3798 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
3799 relocs with malloc, not bfd_alloc.
3800 * i386os9k.c (aout_32_close_and_cleanup): Define.
3801 (aout_32_bfd_free_cached_info): Don't define.
3802
3803 Add a new entry point to free memory cached by a BFD.
9deaaaf1
ILT
3804 * targets.c (bfd_target): Add _bfd_free_cached_info field.
3805 * bfd.c (bfd_free_cached_info): Define.
3806 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
3807 * bfd-in2.h: Rebuilt.
3808 * All backends: Initialize bfd_free_cached_info entry point to
3809 bfd_true.
3810
3811 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
3812 first, unused, argument.
3813 (hppa_elf_is_local_label): Declare instead of
3814 som_bfd_is_local_label.
3815
3816 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
3817 absolute R_IREL reloc.
3818
bfe8224f
ILT
3819Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3820
f8ee1ebb
ILT
3821 Added some support for Irix 4 shared libraries.
3822 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
3823 .lib section.
3824 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
3825 STYP_ECOFF_LIB bit is set.
3826 (ecoff_compute_section_file_positions): Round the contents of a
3827 .lib section up to the next page boundary.
3828 (ecoff_set_section_contents): If we see a .lib section, increment
3829 the vma by one to count the number of shared libraries we have.
3830 (ecoff_write_object_contents): Don't crash if we see a
3831 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
3832 or bss_size either.
3833
492d52cc
ILT
3834 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
3835 from original BFD, rather than using value of current BFD symbol.
3836 Needed for new linker.
3837 * coff-sparc.c (CALC_ADDEND): Likewise.
3838
1788b1bd
ILT
3839 * ecoff.c (ecoff_write_object_contents): Set the text_start and
3840 data_start entries in the optional header correctly even if a text
3841 or data section starts at location zero.
3842
e9c6595d
ILT
3843 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
3844 and raeburn).
3845 * bfd-in2.h: Rebuilt.
3846
3af0f479
ILT
3847 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
3848 name.
3849 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
3850 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
3851
bfe8224f
ILT
3852 * coffgen.c (coff_write_symbol): Reindented. Changed to return
3853 boolean, and changed written to unsigned int *. Check error
3854 returns from called functions.
3855 (coff_write_alien_symbol): Likewise.
3856 (coff_write_native_symbol): Likewise.
3857 (coff_write_symbols): Likewise. Reworked checks on whether to
3858 write symbol name to string table for clarity and to avoid core
3859 dumping when given a non COFF symbol.
3860 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
3861 * libcoff.h: Rebuilt.
3862 * coffcode.h (coff_write_object_contents): Check return value of
3863 coff_write_symbols.
3864
326e32d7
ILT
3865Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3866
3867 Changes to let BFD return an error indication from
3868 get_symtab_upper_bound, bfd_canonicalize_symtab,
3869 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
3870 return long instead of unsigned int, and use -1 to indicate an
3871 error. Along the way, rename get_symtab_upper_bound to
3872 bfd_get_symtab_upper_bound.
3873 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
3874 errors.
3875 (bfd_canonicalize_reloc): Likewise.
3876 * syms.c (bfd_get_symtab_upper_bound): Renamed from
3877 get_symtab_upper_bound.
3878 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
3879 _bfd_get_symtab_upper_bound, and changed it and
3880 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
3881 _bfd_canonicalize_reloc to all return long.
3882 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
3883 (NAME(aout,canonicalize_reloc)): Likewise.
3884 (NAME(aout,get_reloc_upper_bound)): Likewise.
3885 (NAME(aout,get_symtab_upper_bound)): Likewise.
3886 * bout.c (b_out_canonicalize_reloc): Likewise.
3887 (b_out_get_reloc_upper_bound): Likewise.
3888 * coffcode.h (coff_canonicalize_reloc): Likewise.
3889 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
3890 (coff_get_symtab): Likewise.
3891 (coff_get_reloc_upper_bound): Likewise.
3892 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
3893 (ecoff_get_symtab): Likewise.
3894 (ecoff_canonicalize_reloc): Likewise.
3895 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
3896 (elf_get_reloc_upper_bound): Likewise.
3897 (elf_canonicalize_reloc): Likewise.
3898 (elf_get_symtab): Likewise.
3899 * hp300hpux.c (MY(get_symtab)): Likewise.
3900 (MY(get_symtab_upper_bound)): Likewise.
3901 (MY(canonicalize_reloc)): Likewise.
3902 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
3903 * ieee.c (ieee_slurp_external_symbols): Change return type to
3904 boolean. Check for errors from get_symbol.
3905 (ieee_slurp_symbol_table): Change return type to boolean. Check
3906 for errors from ieee_slurp_external_symbols.
3907 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
3908 (ieee_get_symtab): Likewise.
3909 (ieee_get_reloc_upper_bound): Likewise.
3910 (ieee_canonicalize_reloc): Likewise.
3911 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
3912 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
3913 (nlm_get_symtab): Likewise.
3914 (nlm_get_reloc_upper_bound): Likewise.
3915 (nlm_canonicalize_reloc): Likewise.
3916 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
3917 (oasys_get_symtab): Likewise.
3918 (oasys_get_reloc_upper_bound): Likewise.
3919 (oasys_canonicalize_reloc): Likewise.
3920 * som.c (som_get_symtab_upper_bound): Likewise.
3921 (som_get_symtab): Likewise.
3922 (som_get_reloc_upper_bound): Likewise.
3923 (som_canonicalize_reloc): Likewise.
3924 * srec.c (srec_get_symtab_upper_bound): Likewise.
3925 (srec_get_symtab): Likewise.
3926 (srec_get_reloc_upper_bound): Define as bfd_0l.
3927 (srec_canonicalize_reloc): Likewise.
3928 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
3929 (tekhex_get_symtab_upper_bound): Likewise.
3930 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
3931 (tekhex_canonicalize_reloc): Likewise.
3932 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
3933 declaration to return long.
3934 (NAME(aout,get_symtab)): Likewise.
3935 (NAME(aout,canonicalize_reloc)): Likewise.
3936 (NAME(aout,get_reloc_upper_bound)): Likewise.
3937 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
3938 (coff_get_symtab): Likewise.
3939 (coff_get_reloc_upper_bound): Likewise.
3940 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
3941 (ecoff_get_symtab): Likewise.
3942 (ecoff_canonicalize_reloc): Likewise.
3943 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
3944 (bfd_elf32_get_symtab): Likewise.
3945 (bfd_elf32_get_reloc_upper_bound): Likewise.
3946 (bfd_elf32_canonicalize_reloc): Likewise.
3947 (bfd_elf64_get_symtab_upper_bound): Likewise.
3948 (bfd_elf64_get_symtab): Likewise.
3949 (bfd_elf64_get_reloc_upper_bound): Likewise.
3950 (bfd_elf64_canonicalize_reloc): Likewise.
3951 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
3952 (nlmNAME(get_symtab)): Likewise.
3953 (nlmNAME(get_reloc_upper_bound)): Likewise.
3954 (nlmNAME(canonicalize_reloc)): Likewise.
3955 * archive.c (compute_and_write_armap): Use error_return and
3956 no_memory_return labels rather than freeing information in various
3957 places. Change storage, symcount and src_count to long. Check
3958 errors from bfd_get_symtab_upper_bound and
3959 bfd_canonicalize_symtab.
3960 * bout.c (b_out_relax_section): Change reloc_size to long. Check
3961 for errors from bfd_get_reloc_upper_bound and
3962 bfd_canonicalize_reloc.
3963 (b_out_get_relocated_section_contents): Likewise.
3964 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
3965 Likewise.
3966 * elf32-mips.c: Likewise.
3967 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
3968 (hppa_look_for_stubs_in_section): Check for errors from
3969 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
3970 bfd_canonicalize_reloc.
3971 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
3972 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
3973 * linker.c (generic_link_read_symbols): Likewise.
3974 (_bfd_generic_final_link): Check for errors from
3975 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
3976 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
3977 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
3978 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
3979 * libbfd.c (bfd_0l): New function.
3980 * libbfd-in.h (bfd_0l): Declare.
3981 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
3982 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
3983 than bfd_0u.
3984 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
3985 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
3986 * bfd-in2.h: Rebuilt.
3987 * libbfd.h: Rebuilt.
3988 * libcoff.h: Rebuilt.
3989
3990 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
3991 temp and name.
3992
c2c818bc
JK
3993Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3994
3995 * hosts/dpx2.h: Define POSIX_UTIME.
3996
bdf1b511
PS
3997Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3998
3999 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
4000 variant of a.out.
4001 * configure.in, config.bfd: Use them for Dynix.
4002 * Makefile.in: Add dependencies for i386dynix.o.
4003 * targets.c: Add definition for i386dynix_vec.
4004 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
4005 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
4006 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
4007 i386dynix.c
4008
a8a916c8
ILT
4009Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4010
9f37f56a
ILT
4011 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
4012
09a28207
ILT
4013 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
4014 bfd_arch_rs6000.
4015
ce8f1f60 4016 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
34632537
ILT
4017 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
4018
a8a916c8
ILT
4019 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
4020 for generated constructor section.
4021
06e6eb0e
JL
4022Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4023
4024 * som.c (som_begin_writing): New approach at dealing with holes
4025 in executables left by the HP linker. Does not rely on subspace
4026 alignments as subspaces are *NOT* guaranteed to be properly
4027 aligned in an executable (can you believe that!).
4028
25057836
JL
4029Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4030
f977e865
JL
4031 * som.c (som_get_section_contents): New function. Do not try
4032 to actually read data from a section that doesn't have either
4033 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
4034
25057836
JL
4035 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
4036 read. (bfd_error_system_call or bfd_error_file_truncated).
4037
4038 * som.c: Do not blindly set bfd_error_system_call after a
4039 failing bfd_read, bfd_write, or bfd_seek. In a few places
4040 (like som_object_p) override the error status set by bfd_read.
4041
4042 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
4043 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
4044 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
4045 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
4046
4047 * som.c: Check return values from several bfd_{seek,read,write}
4048 calls that we just assumed were not failing.
4049
471c3c3f
JK
4050Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4051
4052 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
4053 * config/sysv4.mh: Add comment.
4054 * config/symmetry.mh: Change comment.
4055 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
4056
ec099b4b
ILT
4057Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4058
a3a33af3 4059 Changes to support linker relaxing of embedded MIPS PIC code to
471c3c3f 4060 use a five instruction sequence for function calls which are out of
a3a33af3
ILT
4061 range of the bal instruction.
4062 * libecoff.h (struct ecoff_section_tdata): Define.
4063 (ecoff_section_data): Define.
4064 (ecoff_bfd_relax_section): Don't define.
4065 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
4066 the debugging information if it has already been read.
4067 (ecoff_indirect_link_order): Handle _cooked_size being different
4068 from _raw_size. Don't reread the contents or the relocs if they
4069 have already been read in.
4070 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
4071 18 to 16.
4072 (PCREL16_EXPANSION_ADJUSTMENT): Define.
4073 (mips_relocate_refhi): Take adjust argument.
4074 (mips_relocate_section): Handle reloc offsets stored in section
4075 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
4076 expanding an out of range PCREL16. Keep trace of adjustments
4077 required by expansions. Set s and unset h when converting a reloc
4078 from undefined to section. Change handling of PC relative relocs:
4079 if against a section, they are correct in the object file, if
4080 against an external symbol they are pcrel_offset.
4081 (mips_relax_section): New function.
4082 (mips_relax_pcrel16): New function.
4083 (ecoff_bfd_relax_section): Define.
4084 * coff-alpha.c (ecoff_bfd_relax_section): Define.
4085 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
4086 built by mips_relax_section when writing out addresses.
4087 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
4088
ec099b4b
ILT
4089 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
4090 functionname_ptr to be set to a symbol name, so prepend
4091 symbol_leading_char.
4092
47e70c54
SC
4093Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4094
4095 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
4096 for 16bit relative branches.
4097 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
4098 overflow.
4099
9d7f682f
JL
4100Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4101
4102 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
4103 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
4104
4105Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4106
4107 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
4108
456961d1
ILT
4109Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4110
4111 Clean up the relaxing code for the new linker.
4112 * targets.c (_bfd_relax_section): Take boolean *again argument
4113 rather than asymbol list.
4114 * bfd.c (bfd_relax_section): Change name of fourth argument from
4115 symbols to again.
4116 * reloc.c (bfd_generic_relax_section): Take boolean *again
4117 argument rather than asymbol list. Always return true.
4118 * bout.c: Include genlink.h.
4119 (aligncode, perform_slip): Declare.
4120 (perform_slip): Take BFD argument rather than asymbol list.
4121 Changed all callers. Get the symbols from the BFD. Change the
4122 hash table entry value as well as the symbol value.
4123 (abs32code): Take BFD argument rather than asymbol list. Changed
4124 all callers.
4125 (aligncode): Likewise.
4126 (b_out_relax_section): Take boolean *again argument rather than
4127 asymbol list. Only return false if an error occurred. Set *again
4128 to false. Get symbols from BFD.
4129 * reloc16.c: Include genlink.h.
4130 (bfd_perform_slip): Take BFD argument rather than asymbol list.
4131 Get the symbols from the BFD. Change the hash table entry value
4132 as well as the symbol value.
4133 (bfd_coff_reloc16_relax_section): Take boolean *again argument
4134 rather than asymbol list. Only return false if an error occurred.
4135 Set *again to false. Get symbols from BFD.
4136 * coffcode.h (bfd_coff_backend_data): Change
4137 _bfd_coff_reloc16_estimate to take BFD argument rather than
4138 asymbol list.
4139 (bfd_coff_reloc16_estimate): Corresponding change.
4140 (dummy_reloc16_estimate): Corresponding change.
4141 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
4142 declaration to take boolean * rather than asymbol list.
4143 (bfd_perform_slip): Change declaration to take BFD rather than
4144 asymbol list.
4145 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
4146 than asymbol list. Changed calls to bfd_perform_slip.
4147 * bfd-in2.h: Rebuilt.
4148 * libbfd.h: Rebuilt.
4149 * libcoff.h: Rebuilt.
4150 * Makefile.in: Rebuilt dependencies.
4151
4152 * genlink.h (_bfd_generic_link_get_symbols): Define.
4153 (_bfd_generic_link_get_symcount): Define.
4154 * linker.c (generic_link_read_symbols): New function.
4155 (generic_link_add_object_symbols): Use it. Use
4156 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
4157 to get the symbols from the BFD.
4158 (generic_link_check_archive_element): Likewise.
4159 (_bfd_generic_final_link): Likewise.
4160 (_bfd_generic_link_output_symbols): Likewise.
4161 (default_indirect_link_order): Likewise.
4162 (generic_link_add_symbol_list): Store pointer to hash table entry
4163 in asymbol udata field.
4164
4335ce64
ILT
4165Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4166
c031ba0b
ILT
4167 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
4168 reloc, used in embedded PIC code.
4169 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
4170 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
4171 MIPS_R_PCREL16.
4172
4335ce64
ILT
4173 * elf32-mips.c (mips_elf_final_link): Account for link_order
4174 relocs when allocating space for relocations. Set SEC_RELOC flag
4175 for any section which has relocs. Handle link_order relocs in
4176 link_order loop. Use _bfd_generic_link_add_symbols_collect for
4177 add_symbls entry point.
4178
4179 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
4180 counting relocs. Set SEC_RELOC flag for any section which has
4181 relocs.
4182
4183 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
4184
4185 * linker.c (_bfd_generic_link_add_symbols): Just call
4186 generic_link_add_symbols.
4187 (_bfd_generic_link_add_symbols_collect): New function, like
4188 _bfd_generic_link_add_symbols but also collect constructors and
4189 destructors by name as collect2 does.
4190 (generic_link_add_symbols): New function, like old
4191 _bfd_generic_link_add_symbols but with collect argument.
4192 (generic_link_add_object_symbols): Take collect argument.
4193 (generic_link_check_archive_element_no_collect): New function.
4194 (generic_link_check_archive_element_collect): New function.
4195 (generic_link_check_archive_element): Take collect argument.
4196 (generic_link_add_symbol_list): Take collect argument.
4197 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
4198 collect.
4199 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
4200 * libbfd.h: Rebuilt.
4201
9d92fe0a
JL
4202Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4203
4204 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
4205 for first character in an extended name.
4206 (_bfd_write_archive_contents): If ar_padchar == '/', then use
4207 "//" as the name of the special archive member holding the
4208 extended name table.
4209
f1cca647
ILT
4210Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4211
4212 Support for link_order types which generate relocs in order to
4213 support -Ur in the linker.
4214 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
4215 from call to _bfd_generic_link_add_one_symbol.
4216 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
4217 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
4218 instead of bitsize to add_to_set call back.
4219 (_bfd_generic_final_link): Account for link_order relocs when
4220 allocating space for relocations. Handle them in link_order loop.
4221 (_bfd_generic_reloc_link_order): New function.
4222 (_bfd_default_link_order): If a reloc_link_order is seen here,
4223 abort.
4224 (_bfd_count_link_order_relocs): New function.
4225 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
4226 argument from declaration.
4227 (_bfd_generic_reloc_link_order): Declare.
4228 (_bfd_count_link_order_relocs): Declare.
4229 * libbfd.h: Rebuilt.
4230 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
4231 call to _bfd_generic_link_add_one_symbol.
4232 (NAME(aout,final_link)): Account for link_order relocs when
4233 allocating space for relocations. Handle them after handling all
4234 input BFDs.
4235 (aout_link_reloc_link_order): New function.
4236 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
4237 call to _bfd_generic_link_add_one_symbol.
4238 (ecoff_bfd_final_link): Account for link_order relocs when
4239 allocating space for relocations. Handle them in link_order loop.
4240 (ecoff_link_write_external): Set the storage class of a defined
4241 linker created symbol based on the section it is in. Correct
4242 bfd_link_hash_weak case to use .sc rather than .st.
4243 (ecoff_reloc_link_order): New function.
4244 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
4245 BFD_RELOC_CTOR.
4246 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
4247
4248 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
4249 and buf.
4250
4251 * cisco-core.c (cisco_core_file_p): Only pass one argument to
4252 bfd_zmalloc. Free a pointer, not a union.
4253 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
4254
142f59f4
JL
4255Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4256
17e64ad3
JL
4257 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
4258
c2e1207b
JL
4259 * som.c (bfd_section_from_som_symbol): Only to do the value
4260 comparison for function symbols within executables.
4261
c05d2d43
JL
4262 * som.c (bfd_section_from_som_symbol): Renamed from
4263 som_section_from_subspace_index. Pass in a native SOM symbol.
4264 For executables, iterate through the sections to find out
4265 which contains the symbol's address rather than using the
4266 symbol_info field. (symbol_info has a different meaning for
4267 dynamicly linked executables.)
4268
61bcbf40
JL
4269 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
4270 bfd_zmalloc.
4271
517a6af6
JL
4272 * som.c (som_begin_writing): Fix braino (one call to align
4273 space/subspace data was done unconditionally rather than
4274 just for executables.)
4275
142f59f4
JL
4276 * som.c (som_begin_writing): Align text in all executables to
4277 make HPUX kernel happy. Fixes strip/objcopy for shared
4278 executables.
4279
00806436
JL
4280Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4281
4282 * som.c (som_begin_writing): Account for alignment needs of
4283 subspaces too when writing executables. Never request a negative
4284 bss size. Fixes some problems with demand paged executables,
4285 still having problems with pure executables and shared executables.
4286
f3f29240
JK
4287Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4288
4289 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
4290 bfd_zalloc for rawptr, because later on we may call free, not
4291 bfd_release, on it.
4292
4293 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
4294 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
4295 * cisco-core.c: New file.
47dc9b52
JK
4296 * Makefile.in: Change accordingly.
4297 * configure.in: Recognize cisco_core_vec.
4298 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
4299 * targets.c: Add cisco_core_vec.
f3f29240
JK
4300 * bfd-in2.h: Rebuilt.
4301
3b499495
JL
4302Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4303
15766917
JL
4304 * som.h (som_copyable_section_data_struct): New structure
4305 containing all the private section information which needs
4306 to be copied from input section to output section during
4307 objcopy or strip.
4308 (som_section_data_struct): Remove several fields now in
4309 som_copyable_section_data_struct. Make the space and
4310 subspace dictionaries be pointers (to save space when
4311 only reading objects).
4312
4313 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
4314 some references changed. Allocate a copyable data stucture if
4315 none exists. Store info into the copyable data structure.
4316 (bfd_som_set_subsection_attributes): Likewise.
4317 (som_is_space, som_is_subspace, som_is_container): New functions.
4318 Use these instead of directly accessing private data.
4319 (som_prep_headers): Allocate space and subspace headers here.
4320 Fill in some fields in the space/subspace headers from the
4321 copyable data.
4322 (som_bfd_copy_private_section_data): Only copy the stuff
4323 that we really need to make objcopy and strip work. Allocate
4324 the copy_data structure for the output bfd before copying.
4325
4359a7ef
JL
4326 * som.h (struct som_exec_data): New structure to hold exec
4327 info that must be preserved when running objcopy/strip.
4328 (struct somdata): Add new "exec_data" field and accessor
4329 macro. Add some comments on how the various fields are used.
4330 (som_section_data_struct): Make is_space and is_subspace bitfields.
4331 Delete unused subspace_index. All references now use the
4332 target_index field within the section structure itself.
4333
4334 * som.c (make_unique_section): Delete unused declaration.
4335 (som_bfd_copy_private_bfd_data): New function.
4336 (som_object_setup): Allocate space for and save exec information
4337 that needs to be copied during objcopy/strip.
4338 (som_mkobject): Do not allocate space for a file header here.
4339 It is not used when only reading SOM objects.
4340 (som_prep_headers): Allocate space for and attach a file header
4341 to the output bfd. For executables, use the saved system_id
4342 value rather than trying to guess the right value. Do not abort
4343 wwhen setting file_hdr->entry* for executables.
4344 (som_begin_writing): For executables, set the exec_entry and
4345 exec_flags fields.
4346 (som_copy_private_backend_section_data): Always return a value.
4347
08b3c4f9
JL
4348 * libhppa.h (PA_PAGESIZE): Define.
4349
4350 * som.c (SOM_ALIGN): Define.
4351 (som_begin_writing): If writing an executable, initialize all
4352 fields in the exec header to zero. Update fields in the exec
4353 header as sizes of loadable subspaces are computed. Carefully
4354 preserve alignments when building executables. Actually write the
4355 exec after all the fields are filled in.
4356
3b499495
JL
4357 * Better long-filename handling. Reads SOM ABI compliant extended
4358 names, but doesn't quite write compliant extended names yet.
4359 * som.c (som_slurp_extended_name_table): Delete function. The
4360 generic code will handle things correctly.
4361 (som_slurp_armap): Seek to the beginning of the next member.
4362 (normalize): New function.
4363 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
4364 name table into account when computing the file offsets in the
4365 SOM dictionary. Make sure to align to an even boundary.
4366 (som_write_armap): Initialize the checksum to zero.
4367 (ar_maxchars): Fix. Opps.
4368
ff978570
KR
4369Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4370
4371 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
4372 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
4373
6f4aac6c
KR
4374Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4375
5a66538b
KR
4376 * bfd-in.h (BFD_VERSION): Use @VERSION@.
4377 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
4378 * bfd-in2.h: Regenerated.
4379
6f4aac6c
KR
4380 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
4381 this was also named trad_unix_bfd_copy_private_bfd_data.
4382
8eb5d4be
JK
4383Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4384
4385 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
4386 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
4387 returns NULL, it is not an error. It's possible that some of
4388 these checks are not necessary (because the size can never be
4389 zero), but putting in the checks is the conservative thing to do
4390 in light of the fact that some of these malloc calls replaced
4391 unchecked alloca calls, in which a zero argument would work fine.
4392
1c6042ee
ILT
4393Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4394
7838792b
ILT
4395 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
4396 duplicate definition.
4397 (osf_core_bfd_is_local_label): Define.
4398
4bbf7a49
ILT
4399 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
4400 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
4401 failure indication, it merely means there are no relocs.
4402
1c6042ee
ILT
4403 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
4404 after NAME, since SunOS /bin/cc can't handle it.
4405
ae6710bc
DM
4406Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4407
4408 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
4409 From sukes@glue.umd.edu (Tasuki Hirata).
4410
4411Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4412
4413 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
4414 all that convoluted stuff with NAME, CAT3, etc. The convoluted
4415 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
4416
35ac8aac
JL
4417Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4418
4419 * som.c (som_prep_for_fixups): Detect section symbols based
4420 on either the lack of private data or the symbol flags. Do not
4421 munge section symbol names anymore -- they no longer confuse GDB.
4422 (som_begin_writing): Leave space for an exec header if writing
4423 an executable.
4424 (som_slurp_symbol_table): Recognize both forms of section symbol
4425 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
4426 section symbols to be the name of the section they represent.
4427 Debugging symbols begin with "L$0\001", not just "L$".
4428
5b3577cb
JL
4429Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4430
4431 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
4432
4433 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
4434 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
4435 and bfd_is_local_label.
4436
4437 * targets.c: Add new entries to the bfd_target structure.
4438
4439 * bfd.c (bfd_copy_private_bfd_data): New definition.
4440
4441 * section.c (bfd_copy_private_section_data): New definition.
4442
4443 * syms.c (bfd_is_local_label): New definition.
4444
4445 * libbfd-in.h (bfd_generic_is_local_label): Declare.
4446
4447 * libbfd.c (bfd_generic_is_local_label): New function.
4448
4449 * *-core.c: Provide default definitions for new functions in
4450 the target vector which all point to bfd_false.
4451
4452 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
4453 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
4454 Default new vectors for copying private backend data to bfd_true.
4455 Default new vector for determining if a symbol is a local label
4456 to bfd_generic_is_local_label.
4457
4458 * som.c (som_bfd_copy_private_section_data): New function.
4459 (som_bfd_is_local_label): New function.
4460 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
4461
4462 * elf32-hppa.c (hppa_elf_is_local_label): New function.
4463
0069bd06
ILT
4464Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4465
4466 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
4467
57a1867e
DM
4468Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4469
4470 * Most files:
4471 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
4472 Indent some of them to GNU standards.
4473
4474 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
4475 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
4476 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
4477 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
4478 Update copyright years.
4479
ec743cef
JL
4480Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4481
baef2065
JL
4482 * som.c (som_prep_for_fixups): A relocation involving the section
4483 symbol for the *ABS* section is really a relocation involving
4484 no symbol.
4485 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
4486 undefined symbols. Correctly distinguish between debugger symbols
4487 and section symbols.
4488
b486fb13
JL
4489 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
4490 for spaces and subspaces.
4491
4c9db344
JL
4492 * som.c (som_bfd_count_ar_symbols): Fix typo.
4493
ec743cef
JL
4494 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
4495 HAS_RELOC based on the object's magic number.
4496 (make_unique_section): Delete function. BFD and its users are
4497 prepared to handle multiple sections with the same name.
4498 (setup_sections): Allocate space on the BFD's obstack to hold
4499 section names. Use bfd_make_setion_anyway rather than the
4500 obsolete make_unique_section.
4501 (som_prep_headers): Choose the correct SOM magic number based
4502 on the BFD's flags.
4503 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
4504
45ccfd58
ILT
4505Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
4506
4507 * elf32-ppc.c: Renamed from elf32-powerpc.c.
45ccfd58 4508 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
45ccfd58
ILT
4509 * Makefile.in, configure.in: Corresponding changes.
4510
92177c52
ILT
4511Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4512
4513 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
4514
3e0b5554
PS
4515Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4516
4517 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
4518 is always located at the start of the data section to allow
4519 recovery of the dynamic info from a stripped executable.
4520 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
4521 and STYP_COMMENT.
4522
80425e6c
JK
4523Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4524
4525 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
4526 cruft (like the #pragma alloca for AIX).
4527 In addition to that problem, the C alloca calls xmalloc, which
4528 means checking for being out of memory can't work right. The
4529 following changes remove all uses of alloca from BFD.
4530 * hosts/solaris2.h: Remove alloca cruft.
4531 * som.c: Replace alloca with a fixed size auto array.
4532 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
d7fb4531
JK
4533 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
4534 sunos.c: Replace alloca with malloc and appropriate error checking and
80425e6c
JK
4535 freeing.
4536 * linker.c: Replace alloca with obstack_alloc.
4537 * libbfd.h: Rebuilt.
4538
1404c365
ILT
4539Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
4540
4541 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
4542 MIPS_R_GPREL.
4543
25677b5b
PS
4544Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4545
4546 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
4547 Elf*_Off typedefs by their expansion, the typedefs have been
4548 removed from include/elf/internal.h.
802f4fe2
PS
4549 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
4550 SHT_PROGBITS section.
25677b5b 4551
7b5f6e48
JL
4552Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4553
4554 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
4555
baf200d4
JK
4556Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4557
4558 * configure.host: Recognize i[34]86-sequent-*.
4559
4560 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
4561 return from bfd_seek indicates an error.
4562 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
4563 TRAD_CORE_STACK_OFFSET.
4564 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
4565 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
4566
44fd6622
JL
4567Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4568
4e64845c
JL
4569 * som.[ch]: Do not include libhppa.h in som.c, instead include
4570 it in som.h.
4571
4572 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
4573 include it in elf32-hppa.h.
4574
98ecc945
JL
4575 * som.c (log2): Return -1 on error rather than aborting.
4576 (setup_sections): Bubble up an error from log2.
4577
44fd6622
JL
4578 * Changes to make HP C compiler happy in both traditional
4579 and ANSI mode.
4580 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
4581 field parameter.
4582 (bfd_som_set_section_attributes): Use unsigned int rather than
4583 unsigned char to avoid GNU-C extensions.
4584 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
4585 or failure rather than aborting on failure.
4586
4587 * som.h (bfd_som_set_section_attributes): Fix prototype to match
4588 som.c changes.
4589 (bfd_som_attach_aux_hdr): Add prototype.
4590 (hppa_som-gen_reloc_type): Likewise.
4591
4592 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
4593 (hppa_look_for_stubs_in_section): Do not return false on failure
4594 until rest of code is ready to handle it. Abort for now.
4595
d1f8b181
JK
4596Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4597
4598 * bfd-in2.h: Rebuilt.
4599
85cc33c7
KH
4600Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
4601
bb37e716
KH
4602 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
4603 * Makefile.in: delete an extra blank.
85cc33c7
KH
4604 * configure.in : Add i396os9k_vec.
4605
2f88343d
KH
4606Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
4607
5143c305
KH
4608 * config.bfd : Add i386-os9k.
4609 * config/i386-os9k.mt : Newly add os9k target makefile.
4610
2f88343d
KH
4611 * i386os9k.c : new file to handle os9k format bfd.
4612 * Makefile.in : Handle new file i386os9k.c
2f88343d
KH
4613 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
4614 * cache.c : Initialize cache_sentinel to 0.
4615
6e58a4e5
JL
4616Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4617
f3b477be
JL
4618 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
4619 action in case where caller specified no argument relocation.
4620 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
4621 right in the original relocation and the stub's relocation.
4622
6e58a4e5
JL
4623 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
4624 unused symbols argument.
4625
4626 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
4627 than asymbol * for original target symbol. All callers changed.
4628 Set reloc->sym_ptr_ptr appropriately.
4629 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
4630 (hppa_elf_look_for_stubs_in_section): No longer need symbols
4631 argument. Use the output symbols when canonicalizing the relocs,
4632 creating them if necessary.
4633
4634 * linker.c (_bfd_generic_link_output_symbols): Do not
4635 rebuild/clobber the output symbols if they already exist.
4636
4c8d6c9f
SS
4637Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
4638
fdfe2d14
SS
4639 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
4640 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
4641 * bfd-in2.h: Rebuilt.
4642
4c8d6c9f
SS
4643 * srec.c (hex_value): Always set to a size of 256 bytes.
4644 (srec_init): Cosmetic changes.
4645
e08b9ad7
JL
4646Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4647
4648 * elf32-hppa.c: Second half of major cleanup. More comments,
4649 PARAMize and staticize rest of functions. Delete unused
4650 functions. Delete unused/unnecessary arguments to some functions.
4651 Group static vars together. Abort for bad errors until we have
4652 error code propogation working. Work on spacing and indention.
4653 Add FIXMEs for unresolved problems. Use enums rather than
4654 #defines for lots of things. Merge two functions which build
4655 linker stubs into a single function (so they can easily share a
4656 ton of common code).
4657
68241b2b
ILT
4658Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
4659
4660 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
4661 avoid depending upon right shifts of signed numbers, and to
4662 correct handling of src_mask with lower bits zero.
4663
4664 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
4665 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
4666 * elf32-i386.c: Likewise.
4667 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
4668 #if 0 code.
4669 (elf_write_phdrs): Make i unsigned.
4670 (map_program_segments): Make i and n_left unsigned.
4671 (assign_file_positions_except_relocs): Make i unsigned.
4672 (write_shdrs_and_ehdr): Make count unsigned.
4673 (assign_file_positions_for_relocs): Make i unsigned.
4674 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
4675 (section_from_elf_index): Make index argument unsigned.
4676
96db3187
ILT
4677Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
4678
4679 * elfcode.h: Don't include assert.h.
4680 (swap_out_syms): Use BFD_ASSERT rather than assert.
4681
4682 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
4683 break in switch.
4684
4685 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
4686 declarations.
4687
d6439785
JL
4688Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4689
f5bfdacd
JL
4690 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
4691
4692 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
4693 (elf_hppa_tc_make_sections): Likewise.
4694 (elf_hppa_final_processing): Add extern decl.
4695
4696 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
4697 comments. PARAMize some static functions. Delete unused functions.
4698 Delete unused/unnecessary arguments to many functions. Group
4699 static vars together. Collapse common case statements together
4700 in many places. Use default case when possible instead of listing
4701 each case separately. Abort for bad errors until we get error
4702 code propogation working. Work on spacing and indention problems.
4703 Add FIXMEs for some unresolved problems. Delete hopelessly broken
4704 COMPLEX relocation support (it's never used anyway).
4705 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
4706 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
4707 (elf_hppa_tc_make_sections): Likewise.
4708
43ebdfcf
JL
4709 * format.c (bfd_check_format_matches): Initialize matching_vector
4710 to keep gcc -Wall quiet.
4711
4712 * elfcode.h (elf_slurp_reloca_table): Fix typo.
4713
d6439785
JL
4714 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
4715 not "sizeof (som_symbol_type *)".
4716
4717 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
4718 not "sizeof (asymbol"). Opps.
4719
fbb8fe5c
ILT
4720Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
4721
4722 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
4723 (bfd_set_gp_size): Can't set gp value on an archive.
4724
5e808126
SC
4725Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4726
4727 * srec.c (pass_over): Don't skip too many characters when
4728 end of line seen.
4729
626f883f
ILT
4730Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
4731
4732 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
4733 boundary.
4734
4735Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4736
4737 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
4738 field for absolute symbols in the same manner as undefined
4739 and common symbols.
4740
a69b39f0
PS
4741Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4742
4743 * elfcode.h (elf_core_file_p): Check for core file e_machine match
4744 like in elf_object_p.
4745
2e7b92cf
JL
4746Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4747
4748 * elfcode.h (alloca): Delete declaration.
4f42757e
JL
4749
4750 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
4751 number rather than HP9000S800_ID. Note som.c is careful
4752 to make sure CPU_PA_RISC1_0 is always defined.
4753
891dc727
SS
4754Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
4755
4756 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
4757 flags to explicit compile actions.
4758
22a71fef
ILT
4759Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
4760
2f0deb19
ILT
4761 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
4762 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
4763 ends on a page boundary if there is no symbol table.
4764 (ecoff_bfd_final_link): Don't set symhdr->magic here.
4765
aaca79a8
ILT
4766 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
4767
2ab0b7f3
ILT
4768 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
4769 rather than an array of variable size.
4770 (som_bfd_fill_in_ar_symbols): Likewise.
4771 (som_bfd_ar_write_symbol_stuff): Likewise.
4772
22a71fef
ILT
4773 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
4774 operation to avoid OSF 1.3 cc bug.
4775 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
4776 and bss_size bfd_size_type instead of unsigned long. Make
4777 text_start and data_start bfd_vma instead of unsigned long.
4778 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
4779 value.
4780
037ce95a
ILT
4781Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
4782
4783 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
4784 symbols in the order they appear in the archive map.
4785
3a1de3cc
PS
4786Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4787
4788 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
4789 error_message argument.
4790 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
4791 add missing error_message argument.
4792 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
4793 error_message argument.
4794
99ec1f66
ILT
4795Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4796
99ec1f66 4797 Support for PowerPC NetWare.
92177c52 4798 * nlm32-powerpc.c: New file.
99ec1f66
ILT
4799 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
4800 * config/ppc-nlm.mt: New file.
4801 * configure.in (nlm32_powerpc_vec): New target vector; use
4802 nlm32-powerpc.o, nlm32.o, nlm.o.
4803 * targets.c (nlm32_powerpc_vec): Declare.
4804 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
7ce8b9d1 4805 (CFILES): Add nlm32-powerpc.c.
99ec1f66
ILT
4806
4807 Initial support for PowerPC ELF. Done without an ABI, and
4808 probably to be changed when I get an ABI.
4809 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
4810 * config/ppc-elf.mt: New file.
4811 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
4812 elf32-powerpc.o, elf32.o, elf.o.
4813 * elf32-powerpc.c: New file.
4814 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
4815 (elf_set_arch_mach): Likewise.
4816 * targets.c (bfd_elf32_powerpc_vec): Declare.
4817 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
4818 (CFILES): Add elf32-powerpc.c.
4819 Rebuilt dependencies.
4820
42f62ead
ILT
4821Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4822
4823 * coffgen.c (coff_write_linenumbers): Always return a value.
4824
4825 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
4826 reasonably. Allocate x_symp using alloca.
4827
4828 * elfcode.h (map_program_segments): ELF program header entries
4829 must be sorted by load address. This used to generate the entries
4830 in reverse order.
4831
4832 * section.c (SEC_IN_MEMORY): Define.
4833 (asection): Rename unused field otheruserdata to contents, and
4834 make it char *.
4835 (bfd_make_section_anyway): Initialize contents field to NULL.
4836 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
4837 contents from contents field rather than from file.
4838 * bfd-in2.h: Rebuilt.
4839
d1ad85a6
DM
4840Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4841
4842 * bfd.c (bfd_get_error, bfd_set_error): New functions.
4843 (bfd_error): Make static.
4844 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
4845 all values.
4846 * bfd-in2.h: Regenerated.
4847 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
4848 aoutf1.h, aoutx.h, archive.c, archures.c,
4849 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
4850 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
4851 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
4852 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
4853 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
4854 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
4855 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
4856 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
4857 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
4858 trad-core.c: Change callers.
4859
7430a991
JL
4860Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4861
4862 * som.c: Remove FIXMEs for things which have been dealt with.
4863
54196ea1
KR
4864Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4865
4866 * section.c (bfd_get_section_contents): Since this function reads
4867 unrelocated contents, the section's raw size is always the one to
4868 use for bounds checking.
4869
4870 * linker.c (default_indirect_link_order): In assertion, compare
4871 link_order size field against cooked size, not raw size, of input
4872 section.
4873
4874 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
4875 return 0.
4876 (aligncode): When shrinking, the addend should be set to the
4877 current offset in the section plus the number of bytes of padding
4878 that will actually be retained.
4879 (b_out_relax_section): If a section contains no relocations, don't
4880 bother processing them.
4881 (b_out_get_relocated_section_contents): Set reloc_done. Assert
4882 that bfd_get_section_contents returns true. Check that relocs are
4883 properly ordered.
4884 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
4885 that reloc->addend falls between the current source offset and the
4886 raw size of the input section.
4887
4888 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
4889 bout. Default with no version number is still bout. Support
4890 explicit i960-coff target too.
4891
4892 * bout.c: Changed some indentation, deleted trailing whitespace,
4893 fixed some comments, removed some "#if 1" lines.
4894 (output_addr): New macro.
4895 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
4896 b_out_get_relocated_section_contents): Use it for readability.
4897
c6cdb69a
JL
4898Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4899
4900 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
4901 symbols, not the BFD symbols.
4902 (som_bfd_ar_write_symbol_stuff): Likewise.
4903
6e033f86
JL
4904Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4905
24a1f6a0
JL
4906 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
4907 have any symbols.
4908
6e033f86
JL
4909 * Finish basic read-write support for SOM archive libraries. Bugs
4910 surely remain as this hasn't been tested all that much.
4911 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
4912 (struct som_misc_symbol_info): New structure to hold info necessary
4913 to build both normal and library symbol tables.
4914 (som_derive_misc_symbol_info): New function to derive info necessary
4915 to build both normal and library symbol tables.
4916 (som_build_and_write_symbol_table): Use new function to derive misc
4917 symbol information.
4918 (som_slurp_symbol_table): Update backend private data for symbols
4919 appropriately.
4920 (som_bfd_prep_for_ar_write): New function.
4921 (som_bfd_ar_symbol_hash): New function.
4922 (som_bfd_ar_write_symbol_stuff): New function.
4923 (som_write_armap): Flesh out.
4924 (som_vec): Fix ar padding character.
4925
4926 * som.c: Consistently use memset rather than bzero.
4927
8b8ddedb
SG
4928Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
4929
4930 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
4931 appropriate.
4932 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
4933 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
4934 COREFILES_PLEASE.
4935 * config/rs6000lynx.mh: Turn on Lynx core file support.
4936 * hosts/rs6000.h: #define HOST_AIX.
5cf354ef 4937 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
8b8ddedb 4938
6863eb4b
JL
4939Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4940
50c5c4ad
JL
4941 * som.h (som_symbol_data): Safely access backend private data
4942 for BFD symbols. All callers changed.
4943
6e033f86 4944 * Read-only SOM archive support.
3c37f9ca
JL
4945 * som.c (som_bfd_count_ar_symbols): New helper function.
4946 (som_bfd_fill_in_ar_symbols): New helper function.
4947 (som_slurp_armap): New function to read a SOM LST.
4948
6863eb4b
JL
4949 * som.h: Include <lst.h> and <ar.h>.
4950
5e829a34
JL
4951Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4952
4953 * elfcode.h (elf_map_symbols): Fix typo.
4954 (write_object_contents): Check return values from prep_headers and
4955 elf_compute_section_file_positions.
4956 (set_section_contents): Likewise.
4957
a15691a5
DM
4958Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4959
4960 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
4961 (bfd_construct_extended_name_table): Check result of normalize.
4962
9783e04a
DM
4963Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4964
4965 Make all callers of malloc or realloc (including via obstacks)
4966 check the result for NULL. Most set bfd_error to no_memory and
4967 return in that case; a few are harder to fix, and are marked
4968 with "FIXME <return type>".
4969
4970 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
4971 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
4972 * linker.c (_bfd_generic_link_output_symbols
4973 _bfd_generic_link_write_global_symbol): Ditto
4974 * section.c (bfd_make_section_anyway): Ditto.
4975
4976 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
4977 (first_phase): Ditto. FIXME void
4978 (tekhex_make_empty_symbol): Check bfd_zalloc.
4979
4980 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
4981 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
4982
4983 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
4984
4985 * srec.c: Indent.
4986 (fillup_symbols): Check bfd_alloc. FIXME void
4987 (srec_mkobject srec_get_section_contents
4988 srec_set_section_contents): Check bfd_alloc.
4989 (srec_make_empty_symbol): Check bfd_zalloc.
4990
4991 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
4992 (make_unique_section): Check bfd_alloc.
4993 (som_new_section_hook): Check bfd_zalloc.
4994 (bfd_som_attach_aux_hdr): Ditto. FIXME void
4995
4996 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
4997
4998 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
4999 (osf_core_core_file_p): Check bfd_alloc.
5000
5001 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
5002 oasys_mkobject oasys_object_p oasys_new_section_hook
5003 oasys_set_section_contents): Check bfd_alloc.
5004 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
5005 (oasys_make_empty_symbol): Check bfd_zalloc.
5006
5007 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
5008 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
5009
5010 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
5011
5012 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
5013
5014 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
5015
5016 * linker.c (_bfd_link_hash_newfunc
5017 (generic_link_hash_newfunc
5018 (archive_hash_newfunc
5019 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
5020 (_bfd_generic_final_link
5021 (_bfd_generic_link_output_symbols
5022 (default_indirect_link_order): Check bfd_alloc.
5023 (bfd_new_link_order): Check bfd_alloc_by_size_t.
5024
5025 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
5026
5027 * ieee.c: Indent.
5028 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
5029 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
5030 (do_one): Check bfd_alloc. Return a boolean.
5031 (ieee_slurp_section_data): Check it.
5032 (init_for_output): Check bfd_alloc. Return a boolean.
5033 (ieee_set_section_contents): Check it.
5034 (do_with_relocs): Check bfd_alloc. Return a boolean.
5035 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
5036 (ieee_mkobject): Check bfd_zalloc.
5037 (ieee_make_empty_symbol): Check bfd_zmalloc.
5038
5039 * hpux-core.c (hpux_core_make_empty_symbol): Check
5040 bfd_zalloc.
5041
5042 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
5043 bfd_zalloc.
5044 (hppabsd_core_core_file_p): Check bfd_zalloc.
5045
5046 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
5047
5048 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
5049 (bfd_section_from_phdr): Ditto.
5050 (write_relocs): Ditto. FIXME void
5051 (elf_map_symbols assign_section_numbers map_program_segments):
5052 Ditto. Return a boolean.
5053 (swap_out_syms): Ditto. Check elf_map_symbols.
5054 (elf_slurp_symbol_table): Check bfd_zalloc.
5055 (elf_slurp_reloca_table): Check bfd_alloc.
5056 (elf_slurp_reloc_table): Ditto.
5057 (elf_compute_section_file_positions): Check assign_section_numbers.
5058 (assign_file_positions_except_relocs): Return a boolean.
5059 Check map_program_segments.
5060 (elf_compute_section_file_positions): Check it.
5061
5062 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
5063
5064 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
5065 realloc.
5066 (hppa_elf_stub_reloc): Ditto.
5067 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
5068 (hppa_elf_build_long_branch_stub): Ditto.
5069 (elf32_hppa_backend_symbol_table_processing): Ditto.
5070
5071 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
5072 (ecoff_slurp_symbol_table): Check it.
5073 (ecoff_slurp_armap): Check bfd_alloc.
5074 (ecoff_write_armap): Check bfd_zalloc.
5075 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
5076 _bfd_link_hash_newfunc.
5077 (ecoff_link_add_externals): Check bfd_alloc.
5078
5079 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
5080
5081 * coffgen.c (coff_real_object_p): Check bfd_alloc.
5082 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
5083 (coff_write_symbol): Check bfd_alloc. FIXME int
5084 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
5085 (coff_section_symbol): Check bfd_alloc_by_size_t.
5086 (coff_get_normalized_symtab): Check bfd_alloc.
5087 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
5088 * libcoff-in.h: Change decls of coff_renumber_symbols,
5089 coff_write_linenumbers.
5090 * libcoff.h: Rebuilt.
5091 * coffcode.h (coff_write_object_contents): Check
5092 coff_renumber_symbols, coff_write_linenumbers.
5093
5094 * coffcode.h: Indent.
5095 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
5096 boolean.
5097 (coff_write_object_contents): Check it.
5098
5099 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
5100 * coff-mips.c (mips_relocate_section): Ditto.
5101
5102 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
5103 (do_slurp_bsd_armap): Ditto.
5104 (compute_and_write_armap): Check bfd_realloc value.
5105
5106 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
5107 return value. Return boolean value.
5108 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
5109 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
5110 return value.
5111 (add_to_stringtab): Ditto. FIXME void
5112 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
5113 (aout_link_add_symbols): Check bfd_alloc value.
5114 (translate_symbol_table): Check translate_from_native_sym_flags.
5115 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
5116 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
5117
5118 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
5119
5120 * opncls.c (obstack_chunk_alloc): Define as malloc, not
5121 bfd_xmalloc_by_size_t.
5122 (_bfd_new_bfd): Check obstack_begin for 0 return.
5123
5124 * ieee.c (obstack_chunk_alloc): Define as malloc, not
5125 bfd_xmalloc_by_size_t.
5126 (ieee_archive_p): Check obstack_begin for 0 return and
5127 obstack_finish for NULL return.
5128
5129 * hash.c (obstack_chunk_alloc): Define as malloc, not
5130 bfd_xmalloc_by_size_t.
5131 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
5132 obstack_finish for NULL return.
5133 (bfd_hash_lookup): Check obstack_alloc for NULL return.
5134
5135 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
5136 bfd_xmalloc_by_size_t.
5137 bfd_ecoff_debug_accumulate
5138 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
5139 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
5140 NULL return. Return boolean, not void.
5141 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
5142 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
5143 and add_memory_shuffle return.
5144 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
5145 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
5146 (ecoff_add_string): Check add_memory_shuffle return.
5147
5148 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
5149 Remove decls.
5150 * libbfd.h: Rebuilt.
5151
30e441ca
SG
5152Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
5153
5154 * configure.host: Add Lynx/rs6000 support.
5155 * config/i386-nlm.mt: Enable a.out file support.
5156 * config/rs6000lynx.mh: Lynx/rs6000 host support.
5157
5ee3886b
ILT
5158Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5159
5160 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
5161 memory usage.
5162
9a793780
SS
5163Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
5164
5165 * archive.c: Change all references to '\n' in archive magic
5166 to '\012', for greater portability.
5167 * ecoff.c (ecoff_write_armap): Ditto.
5168
5169Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5170
5171 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
5172 see whether symbol should be output.
5173 * genlink.h (struct generic_write_global_symbol_info): Added info
5174 field.
5175 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
5176 (_bfd_generic_link_write_global_symbol): Check strip settings to
5177 see whether symbol should be output.
5178 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
5179
a62dd44f
JL
5180Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5181
9a793780
SS
5182 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
5183
a62dd44f
JL
5184 * som.c: Cast return values from BFD memory allocation routines to
5185 avoid warnings from the HP compiler.
5186
945f125b
ILT
5187Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5188
0d634116
ILT
5189 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
5190 reloc on an "ldl" instruction too.
5191
945f125b
ILT
5192 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
5193 when passing them to sprintf. Use %ld instead of %d.
5194
5195 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
5196 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
5197 Also removed unused variable namelen.
5198 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
5199
5200Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5201
5202 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
5203 conflicts.
5204 * libbfd.h: Rebuilt.
5205
fa965415
KR
5206Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5207
5208 * coff-alpha.c (reloc_nil): New function.
5209 (alpha_howto_table): Use it as special_function to prevent certain
5210 relocs from being adjusted by bfd_perform_relocation. IGNORE
5211 reloc should be partial_inplace.
5212 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
5213 reloc on an "ldl" instruction too.
5214
7c202d37
PS
5215Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5216
5217 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
5218 hppa_elf_build_long_branch_stub): Cast to char * instead of int
5219 before performing pointer arithmetic.
5220
9ed21f0e
JL
5221Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5222
5223 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
5224 configuration.
5225 (hppa*-*-*elf*): This configuration used hppa-elf now.
5226
5227 * som.c: This file is also used for HOST_HPPAOSF.
5228
5229 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
5230
5231 * hosts/hppaosf.h: New host configuration file.
5232
5233 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
5234 BSD handles both SOM and ELF object files.
5235
5236 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
5237 (RANLIB): Doesn't do anything, define it to be "echo".
5238
5239 * config/hppaosf.mt: New target makefile fragment for a PA running
5240 OSF1.
5241
bf969135
ILT
5242Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5243
66f1cff5
ILT
5244 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
5245 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
5246 added bfd_powerpc_arch.
5247 * bfd-in2.h: Rebuilt.
5248 * cpu-powerpc.c: New file.
5249 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
5250 Rebuilt dependencies.
5251
bf969135
ILT
5252 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
5253 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
5254 than just setting them to zero.
5255
b9d5cdf0
DM
5256Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5257
5258 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
5259 from bfd_new_strtab.
5260 (elf_compute_section_file_positions): Check for false return from
5261 swap_out_syms.
5262
5263 * linker.c (default_indirect_link_order): Check for NULL return
5264 from bfd_get_relocated_section_contents.
5265
5266 * syms.c: Make example application in doc call xmalloc, not
5267 bfd_xmalloc.
5268
5269 * aoutx.h (NAME(aout,slurp_symbol_table),
5270 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
5271 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
5272 * ecoff.c (ecoff_bfd_link_hash_table_create):
5273 * ecofflink.c (bfd_ecoff_debug_init):
5274 * format.c (bfd_check_format_matches):
5275 * linker.c (_bfd_generic_link_hash_table_create):
5276 (_bfd_generic_final_link):
5277 * reloc16.c (bfd_coff_reloc16_relax_section):
5278 (bfd_coff_reloc16_get_relocated_section_contents):
5279 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
5280 * elf32-mips.c (mips_elf_final_link):
5281 * elfcode.h (bfd_new_strtab):
5282 (bfd_add_2_to_strtab):
5283 (elf_slurp_symbol_table):
5284 (elf_corefile_note):
5285 * libbfd.c (bfd_zmalloc):
5286 Use malloc and check the result, instead of bfd_xmalloc.
5287
6b054519
JK
5288Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5289
5290 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
5291
bf430317
PS
5292Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5293
5294 * srec.c (srec_write_record): Put CONST keyword for "src" before
5295 "unsigned", some compilers don't like it after "unsigned".
5296 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
5297 "val" in prototype declaration because some compilers don't like
5298 arguments whose names are the same as types.
5299
9b39ed6b
ILT
5300Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5301
5302 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
5303 object file defines symbol. Also, if skipping a symbol, skip the
5304 second symbol of a N_WARNING or N_INDR symbol as well.
5305
d352be4f
ILT
5306Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5307
5308 Add basic support for writing RS/6000 XCOFF files.
5309 * coff-rs6000.c (dummy_reloc): Removed.
5310 (rs6000coff_howto_table): Defined XCOFF relocs.
5311 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
5312 (rs6000coff_rtype2howto): New function.
5313 (coff_bfd_reloc_type_lookup): Defined to use
5314 rs6000coff_reloc_type_lookup.
5315 (rs6000coff_reloc_type_lookup): New function.
5316 (SELECT_RELOC): Defined to set r_type and r_size fields.
5317 (COFF_LONG_FILENAMES): Defined.
5318 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
5319 fields to bitfields. Added fields fix_value and fix_scnlen.
5320 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
5321 STYP_INFO for the type of a section named .debug.
5322 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
5323 (coff_write_object_contents): If RS6000COFF_C, don't call
5324 coff_add_missing_symbols.
5325 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
5326 entry has type STY_LD change the x_scnlen into a pointer to a
5327 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
5328 value into a pointer to a symbol and set fix_value.
5329 * libcoff.h: Rebuilt.
5330 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
5331 get the symbol offset. Likewise for fix_scnlen.
5332 (string_size): Change type to bfd_size_type.
5333 (debug_string_size, debug_string_section): New static variables.
5334 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
5335 write the symbol name into the .debug section; assume that the
5336 section has already been created with the right size.
5337 (coff_write_symbols): Initialize debug_string_size to 0. If
5338 bfd_coff_symname_in_debug returns true, don't put symbol name in
5339 usual string table. After writing out all symbols, if
5340 debug_string_size is not 0, check that it matches the size of the
5341 .debug section.
5342 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
5343 fields. If the string offset is 0, always use an empty string as
5344 the name.
5345 (coff_make_empty_symbol): Zero out the symbol structure.
5346 * reloc.c (bfd_perform_relocation): Work around one gross hack
5347 with another: actually look at the target name to avoid the broken
5348 COFF check.
5349 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
5350 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
5351 * bfd-in2.h: Rebuilt.
5352
0ee34272
DM
5353Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5354
5355 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
5356 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
5357 * libbfd-in.h: Define them as macros calling xmalloc and declare
5358 xmalloc.
5359 * libbfd.h: Rebuilt.
0ee34272 5360
fa2302b8
ILT
5361Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5362
cbc174e7
ILT
5363 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
5364 symbol has a value in the ECOFF symbol but not in the BFD symbol,
5365 keep the value in the ECOFF symbol. This helps gas.
5366
5072b8e5
ILT
5367 * linker.c (_bfd_generic_link_output_symbols,
5368 _bfd_generic_link_write_global_symbol): Don't require that all
5369 references to a common symbol be themselves common symbols.
5370
fa2302b8
ILT
5371 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
5372
96ad107b
JK
5373Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5374
5375 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
5376 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
0324156c 5377 * bfd-in2.h: Rebuilt.
96ad107b 5378
192d8ee8
ILT
5379Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5380
38e1f0ce
ILT
5381 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
5382 and size correctly.
5383 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
5384 x_csect.x_scnlen.l to match change in coff/internal.h.
5385 (coff_swap_aux_out): Likewise.
5386
ebf3b4cd
ILT
5387 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
5388 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
5389 fields to match yesterday's changes.
5390
192d8ee8
ILT
5391 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
5392 in the internal_reloc itself, not the type.
5393 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
5394 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
5395 definition of SELECT_RELOC accordingly.
5396
330595d0
ILT
5397Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5398
5399 * coffcode.h (bfd_coff_backend_data): Added new arguments to
5400 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
5401 and number of aux entries.
5402 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
5403 accordingly.
5404 * libcoff.h: Rebuilt.
5405 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
5406 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
5407 specially if this is the last aux entry.
5408 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
5409 new arguments to swap_aux functions.
5410
4e810849
KR
5411Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5412
5413 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
5414 (only testing for m68k and vax at the moment); do verify that the
5415 preprocessor didn't trash the arch name inside the string version.
5416 Don't print out "pagesize =" line that prevents output from
5417 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
5418 results.
5419 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
26b572e4
KR
5420 (check, installcheck): Identify directory in "no testsuites"
5421 message.
4e810849 5422
2edc8357
ILT
5423Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5424
5425 * aoutx.h (aout_link_write_symbols): Write out correct value for
5426 object file symbol.
5427
098630a0
KR
5428Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5429
5430 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
5431 KERNBASE, so hard-code 0x80000000 instead.
5432
c3156966
ILT
5433Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5434
5435 * linker.c (generic_link_add_symbol_list): If symbol is common,
5436 set the BSF_OLD_COMMON flag.
5437
d6d4e4c3
DM
5438Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5439
5440 * format.c (bfd_check_format_matches): Put the new entry in the
5441 correct element of matching_vector.
5442
09f70549
JK
5443Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5444
5445 * som.c, som.h (bfd_som_set_section_attributes,
5446 bfd_som_set_subsection_attributes): Change parameters from char
5447 to int. Following a prototype with an old-style function definition
5448 in the presence of widened parameters is a GCC-ism not supported
5449 by the HP compiler in ANSI mode.
5450
a927c32d
ILT
5451Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5452
8638431e
ILT
5453 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
5454
3b490cdd
ILT
5455 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
5456 before writing out the relocs, so that the right symbol indices
5457 are used.
5458
71d58b59
ILT
5459 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
5460 try to overlay the internal carsyms on the external symdefs. That
5461 can not work if the size of a host pointer is larger than 4 bytes.
5462
5463 * format.c (bfd_check_format_matches): Cast result of
5464 bfd_xmalloc_by_size_t.
5465 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
5466
a927c32d
ILT
5467 * archive.c: Reindented to GNU standards.
5468
aabda2da
DM
5469Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5470
f4bd7a8f
DM
5471 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
5472 "_bfd_" to function names.
5473 * archive.c (_bfd_create_empty_archive_element_shell),
5474 libbfd-in.h: Change callers.
5475
5476 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
5477 * libbfd.c (bfd_add_to_string_table),
5478 trad-core.c (trad_unix_core_file_p),
5479 targets.c (bfd_target_list),
5480 ptrace-core.c (ptrace_unix_core_file_p),
5481 opncls.c (new_bfd), libbfd-in.h,
5482 ieee.c (ieee_make_empty_symbol),
5483 elf32-hppa.c (hppa_elf_stub_branch_reloc),
5484 (hppa_elf_stub_reloc): Change callers.
5485 * libbfd.h: Regenerated.
5486
5487 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
5488 (_bfd_get_elt_at_filepos),
5489 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
5490 Change callers.
5491
5492 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
5493 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
5494 and default_vector to bfd_default_vector.
5495 * libbfd.h: Regenerated.
5496
aabda2da
DM
5497 * format.c (bfd_check_format_matches): New function.
5498 (bfd_check_format): Call it.
5499 (bfd_matching_formats): Function removed.
5500 * targets.c: Replace the vector added on Jan 21 with a count of
5501 entries in default_vector.
5502 * bfd-in2.h: Regenerated.
5503
ca1c6bec
ILT
5504Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5505
3f048f7f
ILT
5506 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
5507 .pdata section based on lnnoptr field, not section header.
5508 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
5509 since it is unsigned.
5510 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
5511 coff_object_p.
5512 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
5513 .pdata section to 3.
5514 (ecoff_compute_section_file_positions): Save the size of the
5515 .pdata section in the line_filepos field, and actually align the
5516 .pdata section to an alignment power of 4.
5517 (ecoff_compute_reloc_file_positions): Set output_has_begun after
5518 calling ecoff_compute_section_file_positions.
5519 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
5520 section from the line_filepos field. Set vstamp for the optional
5521 header from the vstamp of the symbolic header.
5522 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
5523 vstamp used by the first object file in the link.
5524
5525 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
5526
a20bdb43
ILT
5527 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
5528 for a created common section.
5529 (_bfd_generic_link_add_one_symbol): Likewise.
5530
5531 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
5532 get the index of a common section, rather than always using
5533 SHN_COMMON (MIPS has multiple common sections).
5534
7a60ed8c
ILT
5535 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
5536
4991ebb9
ILT
5537 * bfd/aoutx.h (aout_link_input_section_std,
5538 aout_link_input_section_ext): Pass additional arguments to
5539 reloc_overflow callback.
5540 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
5541 alpha_relocat_section): Likewise.
5542 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
5543 * coff-h8500.c (extra_case): Likewise.
5544 * coff-mips.c (mips_relocate_section): Likewise.
5545 * coff-z8k.c (extra_case): Likewise.
5546 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5547 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5548
1cedfe03
ILT
5549 * bout.c (calljx_callback, callj_callback): Use get_value to get
5550 the symbol value and check for undefined symbols.
5551 (get_value): If the symbol is undefined, look it up in the linker
5552 hash table.
5553 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
5554 use get_value to get the symbol value and check for undefined
5555 symbols.
5556 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
5557 undefined, look it up in the linker hash table.
5558
ca1c6bec
ILT
5559 * aoutx.h (translate_symbol_table): The string index 0 has a
5560 special meaning for normal symbols, but not for dynamic symbols.
5561
3f2255e7
SG
5562Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
5563
5564 * sparclynx.c: Setup appropriate macros to enable core file
5565 support.
5566
0f8f509c
DM
5567Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5568
3b31740c
DM
5569 * targets.c: Add a vector of matching format names.
5570 * format.c (bfd_matching_formats): New function to return it.
5571 (bfd_check_format): Set it.
5572 * bfd-in2.h: Regenerated.
5573
0f8f509c
DM
5574 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
5575 Remove decl of type symclass; wasn't used.
5576 * bfd.c: Document error handling, including code fragments
5577 containing the error decls that were in bfd-in.h.
5578 Remove DEFUNs.
5579 * bfd-in2.h: Regenerated.
5580
27814aa6 5581Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4733517b
JK
5582
5583 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
5584 The sparc (and possibly other?) NLM format requires a different
5585 way to write exports, so add a write_export field to the backend
5586 data (and set it to NULL for everything but the sparc).
e7cc9a2e 5587
3f40d101
DM
5588Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5589
e7cc9a2e
JK
5590 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
5591 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
5592 a struct external_nlist *.
5593
6de49562
DM
5594Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5595
74788cf0 5596 * bfd.c: Remove error strings for errors removed below.
6de49562
DM
5597 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
5598 oasys.c (oasys_write_sections): Rename
5599 bfd_error_nonrepresentable_section to nonrepresentable_section.
5600 None of the other bfd error names start with "bfd_error".
5601 Remove errors symbol_not_found and no_relocation_info, which seem
5602 to be unused.
5603 * bfd-in2.h: Regenerated.
5604
0ee75d02
ILT
5605Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5606
fcc41f68
ILT
5607 * bfd.c (bfd_get_gp_size): Added support for ELF.
5608
0ee75d02
ILT
5609 * syms.c (BSF_DYNAMIC): New symbol flag.
5610 (bfd_print_symbol_vandf): Print it.
5611 * bfd-in2.h: Rebuilt.
5612 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
5613 and read_dynamic_relocs fields.
5614 (struct aoutdata): New dynamic_info field.
5615 (obj_aout_dynamic_info): New accessor macro.
5616 * sunos.c (struct sunos_dynamic_info): New structure.
5617 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
5618 MY(read_dynamic_relocs)): New functions to read dynamic symbols
5619 and relocs.
5620 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
5621 dynamically linked, set SEC_RELOC for both the .text and .data
5622 sections.
5623 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
5624 undefined symbol.
5625 (translate_symbol_table): New function, split out of
5626 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
5627 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
5628 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
5629 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
5630 return value.
5631 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
5632 out dynamic symbols or relocs against reloc symbols, since they
5633 are already in the .text section and we wouldn't know where to
5634 write them anyhow.
5635 (sunos4_aout_backend): Initialize read_dynamic_symbols and
5636 read_dynamic_relocs fields.
5637 * aout-target.h (MY(backend_data)): Initialize
5638 read_dynamic_symbols and read_dynamic_relocs fields.
5639
dc3da58f
KR
5640Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5641
5642 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
5643 typedefs, since HOST_64_BIT will take care of defining them in
5644 bfd.h.
5645
7e7fb4a8
KR
5646Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5647
5648 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
5649 that's dealt with elsewhere.
5650 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
5651 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
5652 they get copied to bfd.h.
5653
5654 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
5655 types. Reorganized some of the existing ones.
5656 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
5657 values in case of compilation on a 32-bit machine. Fix pcrel
5658 fields of some reloc types.
5659 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
5660
5661 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
5662 definitions when not defined, regardless of whether uint64_type is
5663 a defined macro or not.
5664 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
5665 already defined.
5666
d7e34f67
ILT
5667Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5668
5669 * aoutx.h (translate_to_native_sym_flags): Set the type of a
5670 BSF_WARNING symbol to N_WARNING.
5671
53155af1
ILT
5672Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5673
5674 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
5675 for an indirect or warning symbol.
5676 (aout_link_write_symbols): Update sym_hash with the target of an
3a5b50f4
ILT
5677 indirect or warning symbol. If an indirect symbol is defined,
5678 output the calculated value and don't output the target symbol.
53155af1 5679
0c205af2
DM
5680Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5681
5682 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
5683 an (unused) nonzero section value, needed for check below.
5684
964affdc
DM
5685Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5686
5687 * aoutx.h (translate_from_native_sym_flags,
5688 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
5689 N_SET[ABDT].
5690
38a5f510
ILT
5691Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5692
5693 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
5694 the DYNAMIC flag for the BFD.
5695 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
5696 BFD with the DYNAMIC flag set, since we don't generate the program
5697 header table correctly.
5698
5699Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5700
5701 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
5702 of the function to avoid storage leak.
5703
75919b3b
ILT
5704Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5705
5706 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
5707
39961154
JL
5708Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5709
9558d13f
JL
5710 * som.c (som_set_reloc_info): Provide a default symbol for
5711 relocations which don't actually have an associated symbol.
5712
39961154
JL
5713 * som.c (hppa_som_reloc): Add new "error message" argument.
5714
32476597
PS
5715Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5716
5717 Enable gdb to write to core files on more core file readers.
5718 * libbfd.c (bfd_generic_set_section_contents): Remove range check
5719 for section size, it is already done in bfd_set_section_contents
5720 with bfd_get_section_size_now.
5721 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
5722 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
5723 Use bfd_generic_set_section_contents instead of bfd_false.
5724
92f345b9
ILT
5725Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5726
39961154
JL
5727 * linker.c: Added initial documentation.
5728
92f345b9
ILT
5729 * linker.c (default_indirect_link_order): Don't expect space for
5730 output relocations if there aren't any input relocations.
5731
fed872d3
ILT
5732Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5733
c5481a5e
ILT
5734 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
5735 file offsets.
5736
fed872d3
ILT
5737 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
5738 STT_NOTYPE.
5739
b36b8a6e
JK
5740Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5741
5742 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
5743 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
5744
cf286547
ILT
5745Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5746
5747 * ecofflink.c: Extensive changes to compress and merge debugging
5748 information, and to write some of out directly rather than saving
5749 it in memory. Several new functions and structures, and new
5750 arguments to existing functions.
5751 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
5752 sym_filepos as well.
5753 (ecoff_get_extr): Use ifdmap instead of ifdbase.
5754 (ecoff_write_object_contents): Don't compute sym_filepos here.
5755 Only output symbols if outsymbols is not NULL.
5756 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
5757 bfd_ecoff_debug functions. Write out debugging information here.
5758 (ecoff_final_link_debug_accumulate): Adjust for changes in
5759 bfd_ecoff_debug functions.
5760 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
5761 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
5762 first, to put them in the first memory buffer. Clear fdr field.
5763 (mips_elf_get_extr): Use pointer to unswapped external symbol.
5764 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
5765 Preserve .text, .data and .bss even if they are empty. Save
5766 pointer to unswapped external symbol rather than copying it.
5767 Don't free up the external symbols.
5768 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
5769 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
5770 (bfd_ecoff_debug_accumulate): Update declaration.
5771 (bfd_ecoff_debug_accumulate_other): Rename declaration from
5772 bfd_ecoff_debug_link_other and update.
5773 (bfd_ecoff_write_accumulated_debug): Declare.
5774 * bfd-in2.h: Rebuilt.
5775 * Makefile.in: Rebuilt dependencies.
5776
2c96ba79
JK
5777Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5778
5779 * Makefile.in (install): Remove "@" which follows a backslash. In
5780 this position it just causes errors, not suppresses echoes.
5781
2304e1e8
JL
5782Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5783
5784 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
5785 field selectors.
5786
fb4cf140
KR
5787Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
5788
5789 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
5790
d44b2ddb
DM
5791Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5792
5330499f
DM
5793 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
5794 end of data if they are not contiguous.
5795
d44b2ddb
DM
5796 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
5797
a5a835ff
ILT
5798Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5799
5800 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
5801 for .reginfo section here.
5802 (ecoff_new_section_hook): Set it here instead.
5803
442da995
SS
5804Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
5805
5806 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
5807 define true and false as enums.
5808 (ALMOST_STDC): Add as alternative to __STDC__.
5809 * bfd-in2.h: Rebuilt.
5810 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
5811
6f56c941
DM
5812Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5813
5814 * aoutx.h (translate_to_native_sym_flags): Catch the case where
5815 there is no output section.
5816
2f84ec0d
ILT
5817Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5818
90d58284
ILT
5819 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
5820 count it as a wrong format error, not a system call error, since
5821 the object file might simply be too small.
5822
5823 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
5824 BFD64.
5825 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
5826 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
5827 support, even though it is for an Alpha in 32 bit mode.
5828 * configure.in (nlm32_alpha_vec): Set target64 to true.
5829
5830 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
5831 different, so there is no point to providing a generic one.
5832 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
5833 in the backend accessor macros; that should no longer be possible.
5834 * targets.c (target_vector): Removed nlm32_big_generic_vec,
5835 nlm64_big_generic_vec, nlm64_little_generic_vec.
5836 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
5837 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
5838 * Makefile.in: Rebuilt dependencies, and
5839 (BFD32_BACKENDS): Removed nlm32-gen.o.
5840 (BFD64_BACKENDS): Removed nlm64-gen.o.
5841 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
5842
559d5074
ILT
5843 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
5844
2f84ec0d
ILT
5845 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
5846 bitsize arguments. Changed all callers (aoutx.h).
5847 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
5848 and bitsize arguments to declaration.
5849 * libbfd.h: Rebuilt.
5850
5851 * ecoff.c: First cut at new style of linker backend for
5852 ECOFF--added a bunch of functions. Also:
5853 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
5854 (ecoff_slurp_symbolic_header): New function.
5855 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
5856 (ecoff_compute_reloc_file_positions): New function.
5857 (ecoff_set_section_contents): Get out quickly if count is zero.
5858 Check errors better.
5859 (ecoff_write_object_contents): Put .xdata section in data segment.
5860 Call ecoff_compute_reloc_file_positions. Don't output relocs or
5861 external symbols if outsymbols is NULL.
5862 (ecoff_bfd_final_link): Completely rewritten.
5863 * libecoff.h: Include bfdlink.h.
5864 (struct ecoff_backend_data): Add relocate_section field.
5865 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
5866 (struct ecoff_link_hash_entry): Define.
5867 (struct ecoff_link_hash_table): Define.
5868 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
5869 (ecoff_bfd_link_hash_table_create): Likewise.
5870 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
5871 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
5872 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
5873 * bfd-in2.h: Rebuilt.
5874 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
5875 partial_inplace, and set the src_mask to 0x1fffff.
5876 (alpha_ecoff_get_relocated_section_contents): Remove unused
5877 variable gp_warned.
5878 (alpha_convert_external_reloc): New static function.
5879 (alpha_relocate_section): New static function.
5880 (alpha_ecoff_backend_data): Initialize relocate_section field.
5881 * coff-mips.c (mips_relocate_refhi): New static function.
5882 (mips_relocate_section): New static function.
5883 (mips_ecoff_backend_data): Initialize relocate_section field.
5884
5885 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
5886 checking when there is an addend.
5887
5888 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
5889 a non a.out file, just pass it to _bfd_default_link_order.
5890 (aout_link_input_section_std): When doing a final PC relative link
5891 against a section symbol, subtract the VMA of the input section.
5892 (aout_link_input_section_ext): Likewise.
5893
5894 * linker.c (default_indirect_link_order): Renamed from
5895 _bfd_generic_indirect_link_order and made static.
5896 (_bfd_generic_final_link): Don't switch on link_order type, just
5897 call _bfd_default_link_order.
5898 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
5899 * genlink.h: Removed declaration of
5900 _bfd_generic_indirect_link_order.
5901 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
5902 type, just call _bfd_default_link_order.
5903
5904Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
5905
5906 * linker.c (generic_link_check_archive_element): Base the name of
5907 the created common section on the name of the section the symbol
5908 came from.
5909 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
5910 must have a section, so don't bother to create one.
5911
83acd9a2
DM
5912Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5913
5914 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
5915 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
5916 If the DYNAMIC flag is set, set it in the exec header.
5917 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
5918 dynamically linked, set the DYNAMIC flag in the BFD.
5919 * libaout.h (N_SET_DYNAMIC): New macro.
5920 (N_DYNAMIC): Add missing 0 in mask.
5921
031534b0
ILT
5922Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5923
2f84ec0d
ILT
5924 * ecoff.c (ecoff_get_extr): Don't output section symbols as
5925 external symbols.
5926
85d73944
ILT
5927 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
5928 to unsigned int, because size_t may not be defined in bfd.h.
5929 * bfd-in2.h: Rebuilt.
5930
8120aa8f
ILT
5931 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5932 be a const pointer.
5933 * bfd-in2.h: Rebuilt.
5934 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5935 be a const pointer.
5936 * targets.c (bfd_target): Change swap function pointers
5937 accordingly.
5938 * archive.c (do_slurp_coff_armap): Change swap accordingly.
5939 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
5940 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
5941 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
5942 accordingly.
5943
b59f0276
ILT
5944 * libbfd-in.h (struct artdata): Added tdata field.
5945 (_bfd_add_bfd_to_archive_cache): Declare.
2af2b7c4 5946 (_bfd_get_elt_at_filepos): Declare.
b59f0276
ILT
5947 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5948 * libbfd.h: Rebuilt.
5949 * archive.c: Cleaned up some more.
5950 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
5951 pointer elements of artdata.
5952 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
5953 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2af2b7c4
ILT
5954 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
5955 (get_extended_arelt_filename, bfd_construct_extended_name_table,
5956 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
b59f0276
ILT
5957 * ecoff.c: Some comment changes.
5958 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
5959 ardata->tdata to raw_armap.
5960 (ecoff_archive_p): Initialize pointer elements of artdata.
5961 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
5962 add_bfd_to_cache.
5963
031534b0
ILT
5964 * hash.c: Added some documentation.
5965
3f99570e
JK
5966Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5967
5968 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
5969 and do the swapping here rather than calling ntohl from the N_*
5970 macros. This cleans up assumptions about the size of a host long,
5971 the existence to ntohl, etc.
5972
e38bcbdb
RS
5973Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
5974
5975 * config.bfd: Add support for VSTa micro-kernel. It currently uses
5976 i386-aout.
5977
f4d7c848
DM
5978Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5979
00fe3f53 5980 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
f4d7c848
DM
5981 * i386mach3.c (SEGMENT_SIZE): Fix value.
5982
728472f1
ILT
5983Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5984
5985 Minor cleanups suggested by CodeCenter.
5986 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
5987 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
5988 appropriate.
5989 * aoutx.h (struct external_exec): Removed unnecessary declaration.
5990 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
5991 (adjust_z_magic): Removed useless variable data_vma.
5992 (stringtab_init): Initialize hash_zero.
5993 (add_to_stringtab): Removed unused fourth argument.
5994 (NAME(aout,swap_std_reloc_out)): Removed useless variable
5995 r_addend.
5996 (aout_link_input_section): Added some casts.
5997 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
5998 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
5999 Minor code rewriting to make it more C like.
6000 (do_slurp_bsd_armap): Added some casts.
6001 * ecoff.c (ecoff_write_object_contents): Removed useless variable
6002 scn_base.
6003 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
6004 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
6005 * libaout.h (struct internal_exec): Removed unnecessary
6006 declaration.
6007 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
6008 * opncls.c (new_bfd): Removed a cast.
6009 * reloc.c (bfd_generic_get_relocated_section_contents): Added
6010 some casts.
6011 * srec.c (internal_srec_write_object_contents): Removed useless
6012 variable bytes_written.
6013
696df58f
DM
6014Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6015
6016 * i386mach3.c (N_TXTADDR): Don't define after all.
6017 (TEXT_START_ADDR): Don't include exec header size in value.
6018
e450eb45
DM
6019Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6020
6021 * i386mach3.c (N_TXTADDR): Define.
6022
4c3721d5
ILT
6023Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6024
6025 Extensive changes to move the bulk of the linker into BFD so that
6026 more efficient backend code can be written for specific object
6027 files. Only existing efficient backend is a.out.
6028 * seclet.c, seclet.h: Removed.
6029 * hash.c, linker.c, genlink.h: New files.
6030 * bfd-in.h: Removed bfd_error_vector. Declared hash table
6031 structures and functions.
6032 (JUMP_TABLE): Removed bfd_seclet_link, added
6033 bfd_link_hash_table_create, bfd_link_add_symbols and
6034 bfd_final_link.
6035 * All backends: Changed accordingly.
6036 * bfd-in2.h: Rebuilt.
6037 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
6038 Removed ld_symbols field.
6039 (bfd_nonrepresentable_section, bfd_undefined_symbol,
6040 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
6041 bfd_error_vector): Removed.
6042 (bfd_default_error_trap, bfd_error_trap,
6043 bfd_error_nonrepresentabltrap): Removed.
6044 (bfd_get_relocated_section_contents): Pass link_info. Pass
6045 link_order instead of seclet. Pass symbols.
6046 (bfd_relax_section): Pass link_info.
6047 (bfd_seclet_link): Removed.
6048 (bfd_link_hash_table_create, bfd_link_add_symbols,
6049 bfd_final_link): New macros.
6050 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
6051 alloca as __builtin_alloca. Declare internal linking functions.
6052 * libbfd.h: Rebuilt.
6053 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
6054 for months.
6055 * reloc.c (reloc_howto_type): Added error_message argument to
6056 special_function field. Changed all callers and all definitions.
6057 (bfd_get_reloc_size): Make argument a const pointer.
6058 (bfd_perform_relocation): Add error_message argument to hold
6059 string set if return value if bfd_reloc_dangerous. Changed all
6060 callers.
6061 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
6062 * section.c (asection): Renamed seclets_head and seclets_tail to
6063 link_order_head and link_order_tail.
6064 * targets.c (bfd_target): Replaced seclet argument with link_info
6065 and link_order and symbols arguments in
6066 bfd_get_relocated_section_contents. Added symbols argument to
6067 bfd_relax_section. Removed bfd_seclet_link. Added
6068 bfd_link_hash_table_create, bfd_link_add_symbols and
6069 bfd_final_link.
6070 * libaout.h (struct aoutdata): Added external_syms,
6071 external_sym_count, external_strings, sym_hashes fields.
6072 (obj_aout_external_syms, obj_aout_external_sym_count,
6073 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
6074 macros.
6075 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
6076 * aoutx.h: Wrote new back end linker routines.
6077 (translate_to_native_sym_flags): Return boolean value. Don't use
6078 bfd_error_vector.
6079 (NAME(aout,write_syms)): Return boolean value. Check return value
6080 of translate_to_native_sym_flags and bfd_write.
6081 * aout-target.h (final_link_callback): New function.
6082 (MY_bfd_final_link): New function.
6083 * aout-adobe.c (aout_adobe_write_object_contents): Check return
6084 value of aout_32_write_syms.
6085 * hp300hpux.c (MY(write_object_contents)): Likewise.
6086 * i386lynx.c (WRITE_HEADERS): Likewise.
6087 * libaout.h (WRITE_HEADERS): Likewise.
6088 * bout.c: Changed functions to use link_info->callbacks rather
6089 than bfd_error_vector, and link_orders rather than seclets.
6090 * coff-alpha.c: Likewise.
6091 * coff-h8300.c: Likewise.
6092 * coff-h8500.c: Likewise.
6093 * coff-sh.c: Likewise.
6094 * coff-z8k.c: Likewise.
6095 * elf32-hppa.c: Likewise.
6096 * reloc16.c: Likewise.
6097 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
6098 up _gp in the hash table rather than in outsymbols.
6099 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
6100 argument rather than printing them.
6101 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
6102 link_order arguments rather than seclet. Changed all uses and
6103 definitions.
6104 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
6105 all uses and definitions.
6106 * libcoff.h: Rebuilt.
6107 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
6108 not by ECOFF, make it scAbs.
6109 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
6110 rewritten.
6111 * elf32-mips.c (mips_elf_final_link): Renamed from
6112 mips_elf_seclet_link and rewritten.
6113 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
6114 field.
6115 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
6116 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
6117 Added link_info arguments. Changed all callers.
6118 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
6119 not NULL.
6120 * oasys.c (oasys_write_sections): Return boolean value rather than
6121 using bfd_error_vector.
6122 (oasys_write_object_contents): Check return value of
6123 oasys_write_sections.
6124 * hosts/std-host.h: Don't declare qsort or strtol.
6125 * Makefile.in: Rebuild dependencies.
6126 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
6127 (CFILES): Removed seclet.c. Added hash.c and linker.c.
6128 (HFILES): Removed seclet.h. Added genlink.h.
6129
1adbf662
PS
6130Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6131
6132 * section.c (bfd_get_section_contents): Return zero filled buffer
6133 if section has no contents.
6134
d1b44e83
ILT
6135Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6136
6137 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
6138 then skip bfd_perform_relocation even if the addend is non-zero.
6139
a2805287
KR
6140Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6141
6142 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
6143 addend to r_offset field.
6144
6145 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
6146
6147 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
6148 CALC_ADDEND): Define.
6149
6150 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
6151 the offsetof because AIX /bin/cc does not like to take the address
6152 of an array. (From Minh Tran-Le.)
6153
277b2d2b
JL
6154Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6155
a2805287
KR
6156 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
6157
6158 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
6159 the return pointer into %r2 if no jump-in-call-delay-slot
6160 optimization was done.
6161
277b2d2b
JL
6162 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
6163
f8af9b40
DM
6164Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6165
6166 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
6167
6168 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
6169 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
6170
6171 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
6172 (TEXT_START_ADDR): Correct.
6173 (MY_backend_data): Define.
6174
6175 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
6176 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
6177
c97ae6e4
JL
6178Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6179
6180 * som.c (som_begin_writing): Fix thinkos in auxiliary header
6181 support.
6182 (bfd_som_attach_aux_hdr): Likewise.
6183
a36b6f1d
JL
6184Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6185
6186 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
6187 selectors for PIC code.
6188
6189 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
6190 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
6191 relocations needed by PIC.
6192
9e6f2498
SG
6193Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
6194
6195 * nlmcode.h: Fixes to avoid compiler warnings...
6196
900e6d96
ILT
6197Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
6198
6199 * libnlm.h (nlm_backend_data): Removed macro definition.
6200 (nlm_alpha_backend_data): Adjusted accordingly.
6201
017a52d7
JL
6202Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6203
f6c2300b
JL
6204 * som.c (som_begin_writing): Flesh out code for handling simple
6205 auxiliary headers.
6206 (bfd_som_attach_aux_hdr): New function.
6207
6208 * som.h (struct somdata): Add fields for attaching version and
6209 copyright headers. Add accessor macros.
6210
744069b8
JL
6211 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
6212 definitions for old versions of HPUX which fail to define them.
6213 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
6214 now that they're safe. Delete bogus R_STATEMENT relocations.
6215
017a52d7
JL
6216 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
6217 extra R_DATA_OVERRIDE.
6218 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
6219 mode selector if needed.
6220 (som_write_fixups): Handle requests for a change in the default
6221 rounding mode. Rounding modes do not consume input bytes, but
6222 are just markers much like R_ENTRY and R_EXIT.
6223
48eb5281
JL
6224Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6225
6226 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
6227
017a52d7
JL
6228 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
6229 the branch instruction as originally been nullified.
6230 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
6231 case of no code reordering due to an LDO instruction in the
6232 delay slot of the branch. Make sure to relocate the correct
6233 instruction. Do not perform instruction reordering for millicode
6234 calls.
6235 (hppa_elf_build_arg_reloc_stub): Change the relocation type
6236 to R_HPPA_STUB_CALL_17 when special processing might be needed.
6237 (hppa_elf_build_long_branch_stub): Prevent code reordering on
6238 a call from a linker stub to another linker stub and for millicode
6239 calls. Do not trash the return register for calls from one linker
6240 stub to a second linker stub.
6241
4861ac76
JL
6242 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
6243 relocations are not pc-relative.
6244
48eb5281
JL
6245 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
6246 linker stub code.
6247 (COPY_2_31): Likewise.
6248
ecb2d887
ILT
6249Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6250
6251 * config/solaris2.mh (HDEFINES): Remove -Dconst=
6252 * hosts/solaris.h: If not __GNUC__, define const as empty.
6253
800748cd
ILT
6254Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6255
4919d3ab
ILT
6256 * ecoff.c: Added various casts for 32/64 bit cross targeting.
6257 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
6258 section so that the linker ignores it.
6259 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
6260 (ecoff_add_bytes): Changed need argument to size_t.
6261 (bfd_ecoff_debug_link_other): Check return value of
6262 ecoff_add_string.
6263
6264 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
6265 list.
6266 * libbfd.h: Rebuilt.
6267
800748cd
ILT
6268 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
6269 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
6270 (struct nlm_backend_data): New field no_uninitialized_data.
6271 (nlm_no_uninitialized_data): New accessor macro.
6272 * nlmcode.h (nlm_compute_section_file_positions): Handle
6273 no_uninitialized_data.
6274 (nlm_external_reloc_compare): Sort relocs by address for a
6275 particular symbol, to make the sort more stable.
6276 (nlm_write_object_contents): Cast the arguments to qsort. Get the
6277 value of a debugging symbol the same way we get the value of a
6278 normal symbol.
6279 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
6280 Set no_uninitialized_data to true.
6281 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
6282 (nlm32_sparc_backend): Set no_uninitialized_data field false.
6283 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
6284 before filling it in.
6285
a7f6a456
JL
6286Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6287
6288 * som.c (som_section_type, som_decode_symcalss): New functions.
6289 (som_get_symbol_info): Use them.
6290 (som_slurp_symbol_table): Set the section of common and undefined
6291 symbols correctly.
6292
848ace96
KR
6293Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
6294
6295 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
6296 make gcc happy.
6297
6298 * mipsbsd.c: Changes from Ralph Campbell:
6299 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
6300 complain_overflow_dont.
6301 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
6302 make gdb happy.
6303
6304 * bfd.c (bfd_errmsgs): Reword invalid-target message.
6305
6306 * config.bfd: For sparc*-*-coff, use sparc-coff.
6307 * configure.in: Handle sparccoff_vec.
6308 * targets.c (sparccoff_vec): Declare.
6309
6310 * reloc.c (bfd_get_reloc_size): New function.
6311 (struct reloc_howto_type): Update documentation of size field.
6312
2f555d79
ILT
6313Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6314
68eaffda
ILT
6315 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
6316 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
6317 * config/alpha-nlm.mt: New file.
6318 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
6319 nlm32.o, and nlm.o.
6320 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
6321 (CFILES): Added nlm32-alpha.c.
6322 Rebuilt dependencies.
6323 * targets.c (nlm32_alpha_vec): Declare.
6324
6325 * libnlm.h (struct nlm_backend_data): New fields
6326 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
6327 nlm_set_public_section, nlm_get_public_offset. Removed unused
6328 nlm_write_reloc field. Changed nlm_write_import to remove
6329 unnecessary symbol argument. Renamed nlm_write_externals to
6330 nlm_write_external, and changed cound argument from bfd_vma to
6331 bfd_size_type.
6332 (nlm_optional_prefix_size, nlm_backend_object_p_func,
6333 nlm_write_prefix_func, nlm_set_public_section_func,
6334 nlm_get_public_offset_func): New accessor macros.
6335 (nlm_write_reloc_func): Removed.
6336 (nlm_write_external_func): Adjusted for field renaming.
6337 * nlm32-i386.c (nlm_i386_write_import): Renamed from
6338 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
6339 just called old nlm_i386_write_reloc.
6340 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
6341 Declared. Changed second argument from bfd_vma to bfd_size_type.
6342 (nlm32_i386_backend): Adjusted for changes to fields and names.
6343 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
6344 ifdeffed out code.
6345 (nlm_sparc_write_import): Removed second argument.
6346 (nlm_sparc_write_external): Renamed from
6347 nlm_sparc_write_externals. Changed second argument from bfd_vma
6348 to bfd_size_type.
6349 (nlm32_sparc_backend): Adjusted for changes to fields and names.
6350 * nlmcode.h: Removed some unused code.
6351 (nlm_object_p): Don't destroy tdata pointer. Call
6352 backend_object_p function if it exists.
6353 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
6354 set_public_section_func if it exists instead of checking
6355 NLM_HIBIT.
6356 (nlm_compute_section_file_positions): Account for
6357 optional_prefix_size.
6358 (nlm_write_object_contents): Account for optional_prefix_size.
6359 Removed useless variable write_reloc_func. Changed declaration
6360 and call of write_import_func. Call write_prefix_func if it
6361 exists. Removed unused variables len and temp. Call
6362 get_public_offset_func if it exists rather than setting NLM_HIBIT.
6363 * nlmswap.h: Declare functions.
6364
2f555d79
ILT
6365 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
6366 for clarity.
6367 (fprintf_vma, sprintf_vma): Use %lx, not %x.
6368 * bfd-in2.h: Rebuilt.
6369 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
6370 to unsigned long.
6371
6372 * config.bfd: Don't set target64 here, as the setting is ignored.
6373 * configure.in (ecoffalpha_little_vec): Set target64.
6374
6375 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
6376 in TDEFINES is wrong.
6377
6378 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
6379 Remove unused variable output_section.
6380
7cd39d69
ILT
6381Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6382
6383 * irix-core.c: New file for Irix 4 and Irix 5 core support.
6384 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
6385 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
6386 * targets.c: If IRIX_CORE defined, include irix_core_vec in
6387 target_vector.
6388 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
6389 (HDEPFILES): Define to be irix-core.o.
6390 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
6391 (HDEPFILES): Define to be irix-core.o.
6392 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
6393 sco-core.o, which no longer exists.
6394 (CFILES): Added all *-core.c files.
6395 Rebuilt dependencies.
6396
8d12f138
ILT
6397Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6398
6c35a16d
ILT
6399 * elfcode.h (map_program_segments): Restore check of file_size !=
6400 mem_size, but only if SHT_PROGBITS.
6401
8d12f138
ILT
6402 * ecofflink.c: New file to hold ECOFF debug information linking
6403 routines.
6404 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
6405 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
6406 ecofflink.c.
6407 (ecoff_get_extr, ecoff_set_index): New functions.
6408 (ecoff_slurp_symbolic_info): Don't save raw_size.
6409 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
6410 (ecoff_compute_section_file_positions): Don't set EXEC_P just
6411 because there is a start address.
6412 (ecoff_write_object_contents): Handle external symbols here. Use
6413 ecofflink.c functions to write out debugging information.
6414 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
6415 mips_elf_set_index): New functions.
6416 (mips_elf_seclet_link): Discard empty sections, the .options
6417 section and .gptab sections. Handle linking .mdebug section.
6418 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
6419 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
6420 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
6421 called by gas, so they are public).
6422 * bfd-in2.h: Rebuilt.
6423 * Makefile.in (BFD_LIBS): Added ecofflink.o.
6424 (CFILES): Added ecofflink.c.
6425 (ecofflink.o): New target. Rebuilt dependencies.
6426
abb324b2
JL
6427Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6428
6429 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
6430 a valid magic number if it's been defined.
6431
8f45f604
ILT
6432Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6433
6434 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
6435 no longer requires it.
6436 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
6437 ecoff_write_object_contents): Don't treat .scommon section
6438 specially.
6439
c236d8b3
FF
6440Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
6441
6442 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
6443 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
6444 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
6445 * bfd/ptrace-core.c: New file for dealing with core files with
6446 start with the ptrace_user structure found on BCS compliant systems.
6447 * bfd/targets.c (ptrace_core_vec): New vector.
6448
36456a67
JL
6449Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6450
6451 * Minimal support for reading SOM fixup streams. Allows
6452 objdump -r to do something reasonable.
6453 * som.c (som_get_reloc_upper_bound): Implement.
6454 (som_canonicalize_reloc): Implement.
6455 (som_set_reloc_info, som_slurp_reloc_table): New functions.
6456
8d12f138
ILT
6457Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6458
6459 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
6460 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
6461
a1bff336
ILT
6462Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6463
533af031
ILT
6464 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
6465 signed_value before sign extending it. Don't subtract out
6466 reloc_entry->address. This makes it compatible with what gas is
6467 generating.
6468
a1bff336
ILT
6469 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
6470 SHT_NOBITS sections.
6471 (map_program_segments): Don't leave the loop after the first
6472 SHT_NOBITS section.
6473 (assign_file_positions_except_relocs): Only force sh_offset and
6474 sh_addr to match modulo maxpagesize for a section which is not
6475 SHT_NOBITS. Changed the method used to force page alignment after
6476 a SHT_NOBITS section to only do it for the last such consecutive
6477 section, and to really force page alignment.
6478
96be1f52
KR
6479Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6480
4c01d9b5
KR
6481 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
6482 in the case of an unknown (or unhandled) storage class.
6483
96be1f52
KR
6484 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
6485 not be defined here, since it is a host attribute, not a target
6486 one.
6487 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
6488
6489 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
6490 defined.
6491
6492 * coff-sparc.c: Define some relocations, based on ELF relocations.
6493 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
6494 struct coff_reloc_map, sparc_reloc_map,
6495 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
6496 elf.c, renamed.
6497 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
6498 (rtype2howto): Index into coff_sparc_howto_table using
6499 dst->r_type.
6500
f8944f84
ILT
6501Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6502
6503 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
6504 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
6505 hosts/irix5.h created; just use std-host.h).
6506 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
6507 -lmalloc.
6508 * Makefile.in: Rebuilt dependencies.
6509
6510 * ecoffswap.h: Changed type of internal pointers for swap out
6511 functions to const *.
6512
6513 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
6514 correctly for assembler, but linker support not implemented.
6515 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
6516 (mips_elf_sym_is_global): New function; at least on Irix 5, all
6517 non section symbols are considered global.
6518 (elf_backend_sym_is_global): Define.
6519 (mips_elf_final_write_processing): New function. Set the MIPS
6520 architecture level correctly.
6521 (elf_backend_final_write_processing): Define.
6522 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
6523 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
6524 section to 1. Handle .options section.
6525 (mips_elf_acom_section, mips_elf_acom_symbol,
6526 mips_elf_acom_symbol_ptr): New static variables, used to build a
6527 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
6528 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
6529 putting them all in a global .acommon section.
6530
6531 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
6532 section has no ELF section data.
6533 (elf_make_sections): Set addralign of reloc section to 4.
6534 (elf_fake_sections): Likewise.
6535 (map_program_segments): Don't consider section 0.
6536 (assign_file_positions_except_relocs): Don't consider section 0.
6537 In the main loop, skip the symtab and strtab sections, since their
6538 positions are set elsewhere.
6539 (swap_out_syms): Set addralign of symtab section to 4. Set
6540 addralign of strtab sections to 1.
6541 (assign_file_positions_for_relocs): Don't consider section 0.
6542 (write_object_contents): Don't write out section 0.
6543
6544 * libelf.h (struct elf_backend_data): Added fields
6545 elf_backend_sym_is_global and elf_backend_final_write_processing.
6546 * elf32-target.h (elf32_bed): Added corresponding initializers.
6547 * elf64-target.h (elf64_bed): Likewise.
6548 * elfcode.h (sym_is_global): Take abfd argument. Call
6549 elf_backend_sym_is_global if it is not NULL.
6550 (elf_map_symbols): Pass abfd to sym_is_global.
6551 (write_object_contents): Call elf_backend_final_write_processing
6552 if it is defined.
6553
c9668c58
ILT
6554Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6555
6556 * libecoff.h: Include coff/ecoff.h.
6557 (struct ecoff_backend_data): Move external debugging information
6558 fields into a single field pointing to an ecoff_debug_swap
6559 structure.
6560 (ecoff_data_type): Move debugging information fields into a single
6561 field pointing to an ecoff_debug_info structure.
6562 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
6563
2f555d79
ILT
6564Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
6565
6566 * nlmswap.h: New file to swap fixed header. Included by NLM
6567 backends.
6568 * libnlm.h (struct reloc_and_sec): Define.
6569 (struct nlm_backend_data): Add fields fixed_header_size,
6570 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
6571 nlm_swap_fhdr_out.
6572 (nlm_fixed_header_size, nlm_read_import_func,
6573 nlm_write_import_func, nlm_swap_fixed_header_in_func,
6574 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
6575 accessor macros.
6576 * nlmcode.h: Use new functions.
6577 * nlm32-i386.c: Provide new functions.
6578 * nlm32-sparc.c: New file; SPARC NLM backend.
6579
55ff7aef
SS
6580Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
6581
6582 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
6583 garbage bits appearing in the upper end of symbolnums.
6584
6585 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
6586
343c1a96
SG
6587Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
6588
6589 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
6590 * m68klynx.c: Define core file macros.
6591 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
6592 non-architecture specific stuff into lynx.h.
6593
794057a7
JK
6594Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6595
6596 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
6597 change PAGE_SIZE to 4096.
6598
6599Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6600
6601 * Makefile.in (diststuff): New target.
6602
6603 * VERSION: Updated.
6604
09796011
JL
6605Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6606
3be54498
JL
6607 * som.c (som_object_setup): Do not create dummy ".text", ".data",
6608 and ".bss" sections.
6609 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
6610 is zero. Recognize BSS type sections and turn off SEC_LOAD and
6611 SEC_DATA (so binutils/size works). Set the correct value for
6612 a section's _raw_size.
6613 (som_slurp_symbol_table): Program entry points, and millicode are
6614 also functions. Mark them as such. Also mark L$* symbols as
6615 debugging symbols.
6616
09796011
JL
6617 * bfd-in2.h: Rebuilt.
6618
aff97790
JL
6619Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6620
91c0bcbb
JL
6621 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
6622 a pointer to constant data. Delete bogus #define which made the
6623 function useless.
6624
aff97790 6625 * som.c (som_prep_for_fixups): New function.
9d0dea6f 6626 (som_write_fixups): New function.
0b35f7ec 6627 (som_write_space_strings): New function.
6eb64408
JL
6628 (som_write_symbol_strings): New function.
6629 (som_begin_writing): New function.
aff97790 6630
40249bfb
JL
6631Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6632
980bac64
JL
6633 * som.c (som_write_object_contents): Do not abort. Flesh out.
6634 (som_set_section_contents): Do not abort. Flesh out.
6635
efc0df7c
JL
6636 * som.c (som_write_headers): New function.
6637 (som_prep_headers): New function.
713de7ec 6638 (som_build_and_write_symbol_table): New function.
7057b78f 6639
2212ff92
JL
6640 * som.c (som_sizeof_headers): Add missing prototype.
6641 (som_set_arch_mach): Do not abort.
6642
5532fc5a
JL
6643 * som.c (som_count_spaces): New function.
6644 (som_count_subspaces): New function.
6645 (compare_syms): New function.
6646 (som_compute_checksum): New function.
6647
32619c58
JL
6648 * som.c (hppa_som_gen_reloc_type): New function.
6649 (som_bfd_reloc_type_lookup): New function.
6650
54bbfd37
JL
6651 * som.c (try_prev_fixup): New function.
6652 (som_reloc_skip): New function.
6653 (som_reloc_addend): New function.
efc0df7c 6654 (som_reloc_call): New function.
54bbfd37 6655
d125665c
JL
6656 * som.c (som_initialize_reloc_queue): New function.
6657 (som_reloc_queue_insert): Likewise.
6658 (som_reloc_queue_fix): Likewise.
6659 (som_reloc_queue_find): Likewise.
6660
fcb0c846
JL
6661 * som.c (som_hppa_howto_table): SOM howto relocation table.
6662 (hppa_som_reloc): New function.
6663
4fdb66cd
JL
6664 * som.c (struct reloc_queue): New structure to keep track of
6665 the last four multibyte relocations emitted.
6666 (enum pa_symbol_type): Type to fully describe the symbol types
6667 associated with .import/.export assembler directives.
6668
70f1d738
JL
6669 * som.c: Include libhppa.h
6670
40249bfb
JL
6671 * som.c (bfd_som_set_section_attributes): New function.
6672 (bfd_som_set_subsection_attributes): Likewise.
6673 (bfd_som_set_symboL_type): Likewise.
6674 (bfd_som_attach_unwind_info): Likewise.
6675 * som.h: Declare new exported functions.
6676
6677 * som.h (struct som_symbol): Add new fields to hold additional
6678 information needed to build/write symbol tables and fixup streams.
6679 (struct som_section_data_struct): Add new fields to hold additional
6680 information needed to build/write space and subspace headers.
6681 (som_symbol_data): New accessor macro for SOM symbol information.
6682 (R_HPPA_*): Basic relocation types to be used by the assembler.
6683
115f7430
JK
6684Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6685
6686 * trad-core.c (trad_unix_core_file_p): If new hook
6687 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
6688 corefile being too big.
6689 * hosts/i386sco.h: Define it.
6690
3e80841e
JL
6691Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6692
8a71bf96
JL
6693 * bfd.c (struct _bfd): Add hppabsd_core_data.
6694 * targets.c (target_vector): Add hppabsd_core_vec.
6695 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
6696 section is encountered during core section scanning.
6697 * hppabsd-core.c: New file.
6698 * config/hppabsd.mh: Enable HPPA BSD core files.
6699
3e80841e
JL
6700 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
6701 which is either commented out or ifdef'd out. Add, update and
6702 clean comments. Fix various indention and spacing problems. Handle
6703 problems related to using "ble" to jump to a stub rather than "bl"
6704 (%r31 is trashed by "ble", but not by "bl").
6705 (NEW_INSTRUCTION): Put inside curly braces.
6706 (CURRENT_STUB_OFFSET): Fix indention problems.
6707 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
6708 Add, update and clean comments. Handle "ble" %r31 lossage problems.
6709 (hppa_elf_build_long_branch_stub): Likewise.
6710 (hppa_look_for_stubs_in_section): Likewise.
6711 (hppa_elf_stub_check): Remove obsolete function.
6712
6713 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
6714 problems. Delete unused instructions.
6715
0f5bc783
SS
6716Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
6717
6718 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
6719
95469b02
ILT
6720Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6721
346f0414
ILT
6722 * elfcode.h (elf_object_p): Rather than looking through an array
6723 of architectures, get the ELF EM_xxx code from the backend
6724 information. Let the generic ELF target match any EM_xxx code not
6725 matched by another ELF target. Call elf_backend_object_p to let
6726 the backend do more checks and set global information.
6727 * libelf.h (struct elf_backend_data): Added elf_machine_code and
6728 elf_backend_object_p fields.
6729 (struct bfd_elf_arch_map): Removed.
6730 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
6731 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
6732 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
6733 field with elf_backend_object_p (if it is defined).
6734 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
6735 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
6736 elf64-gen.c (ELF_MACHINE_CODE): Defined.
6737 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
6738 routines.
6739 (mips_elf_object_p): Set the right machine number.
6740 (mips_elf_ecoff_debug_swap): Defined.
6741 (elf_backend_object_p): Defined to be mips_elf_object_p.
6742 (elf_backend_ecoff_debug_swap): Defined to be
6743 mips_elf_ecoff_debug_swap.
6744 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
6745
6746 * libbfd-in.h (target_vector, default_vector): Declare.
6747 * libbfd.h: Rebuilt.
6748 * format.c (target_vector, default_vector): Don't declare.
6749
6750 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
6751 for R_MIPS_26. Correct overflow detection requires matching the
6752 upper four bits of the destination against the PC. From Ted Lemon
6753 <mellon@pepper.ncd.com>.
6754
6755 * bout.c (b_out_reloc_type_lookup): Return type should point to
6756 const data.
6757 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
6758 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
6759 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
6760 * coff-i386.c (coff_i386_reloc): Made howto const.
6761 * oasys.c (oasys_write_data): Made how const.
6762
95469b02
ILT
6763 * libelf.h: Added some comments.
6764 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
6765 field. Removed unused write_relocs field.
6766 * elf32-target.h: Adjusted elf_backend_data initialization
6767 accordingly.
6768 * elf64-target.h: Corrected elf_backend_data initialization to
6769 fill in all fields and to set elf_64_p to 1.
6770
e2756048
ILT
6771Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6772
7b8106b4
ILT
6773 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
6774 to filepos in SHT_STRTAB case.
6775 (assign_file_position_for_section): Set BFD section filepos as
6776 well as ELF section sh_offset.
6777
e2756048
ILT
6778 * reloc.c: Use const instead of CONST.
6779 (bfd_perform_relocation): Make variable howto a const pointer.
6780 * bfd-in2.h, libbfd.h: Rebuilt.
6781
6782Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6783
6784 * Makefile.in (realclean): Don't remove generated headers. Reverts
6785 change of 2 Jul 1993.
6786
007455de
DHW
6787Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
6788
6789 * configure.bfd: make unixware equivalent to sysv4.
6790
6791 * config/i386-nlm.mt: bring in elf config; make it the default.
6792
1d3e8847
JL
6793Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6794
6795 * libbfd.c (bfd_put_8): Add parens around reference to "val"
6796 argument.
6797
2ccb88c0
DM
6798Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6799
6800 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
6801 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
6802
0f396d2a
ILT
6803Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6804
6805 * coffcode.h (coff_write_object_contents): Zero out internal_a.
6806
c188b0be
DM
6807Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6808
6809 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
6810 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
6811 section.c, syms.c, targets.c:
6812 Doc cleanup (spelling, punctuation, grammar, formatting).
6813 * bfd-in2.h, libbfd.h: Rebuild.
c188b0be 6814
baf205c4
JG
6815Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
6816
6817 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
6818 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
6819
fa8e8648
JL
6820Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6821
6822 * From Pete Hoogenboom (hoogen@cs.utah.edu)
6823 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
6824 in last change. Always rebuild symbol extension section the first
6825 time though if output sections exist (fixes ld -r problems).
6826
d5d53b0a
JW
6827Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
6828
6829 * Makefile.in: Add .PHONY for check and installcheck rules.
6830
6831Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
6832
6833 * libbfd-in.h (artdata): Use long, not time_t for portability, at
6834 least to HPUX. File below is a derived file.
6835
31eb3ead
BC
6836Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
6837
6838 * libbfd.h (artdata): Use long, not time_t for portability, at
6839 least to HPUX.
6840
242f60e2
JK
6841Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6842
6843 * config.bfd: Use bigmips for mips*-*-bsd*.
6844
55d5b62d
ILT
6845Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6846
f2e945df
ILT
6847 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
6848 Handle symbol number of zero.
6849
7386c3b7
ILT
6850 * reloc.c (enum bfd_reloc_code_real): Added
6851 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
6852 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
6853 * bfd-in2.h: Rebuilt.
6854 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
6855 BFD_RELOC_MIPS_LITERAL.
6856 * elf32-mips.c (mips_reloc_map): Handle new relocs.
6857 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
6858 checks slightly.
6859
55d5b62d
ILT
6860 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
6861 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
6862 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
6863 MY_bfd_seclet_link): Define.
6864 (MY_bfd_reloc_type_lookup): Rename from
6865 MY_reloc_howto_type_lookup.
6866 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
6867 (MY(vec)): Use JUMP_TABLE rather than listing functions.
6868 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
6869 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
6870 terms of MY, because that causes a recusive invocation of CAT when
6871 expanded within JUMP_TABLE, and ANSI compilers don't expand
6872 recursive macros.
6873 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
6874 MY_reloc_howto_type_lookup, and don't define in terms of MY.
6875 (MY_canonicalize_reloc): Don't define in terms of MY.
6876 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
6877 than listing functions.
6878
6198b7a1
JK
6879Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
6880
6881 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
6882
ceeca31c 6883See file ChangeLog.1
e6d739eb 6884
41126f15
JK
6885\f
6886Local Variables:
6887mode: indented-text
6888left-margin: 8
6ec3bb6a
ILT
6889fill-column: 74
6890version-control: never
6891End:
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