* VMS does not permits `.' in directory names. Renamed
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
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1Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2
3 * syms.c (stt): Add .rdata and .rodata.
4
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5Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
6
7 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
8 before trying to add values to it.
9
10Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
11
12 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
13 return value from elf_sym_extra.
14 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
15 (elf32_hppa_size_stubs): Csat return value from malloc.
16
17 * gen-aout.c (main): Declare and initialize "arch".
18
19 * cofflink.c (coff_link_add_symbols): Cast return value of
20 bfd_hash_allocate.
21
22 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
23
24 * reloc.c (bfd_install_relocation): New function, mostly copied
25 from bfd_perform_relocation, adjusted for the assembler's needs.
26 * bfd-in2.h: Regenerated.
27
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28Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
29
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30 * elfcode.h (assign_file_positions_except_relocs): Align the
31 section VMA and the file position even if D_PAGED is not set.
32
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33 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
34 * bfd-in2.h: Rebuild.
35 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
36 conflicts with declaration.
37
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38Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
39
40 * elfcode.h (map_program_segments): Don't abort if we allocated
41 too much space for the program header, only if we allocated too
42 little.
d80ebaac 43 (assign_file_positions_except_relocs): Similar change.
57b40081 44
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45Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
46
47 * libaout.h: Fix comment.
48 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
49 libaout.h.
50
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51Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
52
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53 * Makefile.in: Rebuilt dependencies.
54 (BFD32_BACKENDS): Add sparcnetbsd.o.
55 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
56 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
57
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58 * coff-sh.c (rtype2howto): Remove; unused.
59 (coff_sh_relocate_section): Remove unused local variable rstat.
60 (reloc_processing): Comment out; unused.
61
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62Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
63
64 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
65 always write it out even if it would normally be stripped.
66 (aout_link_input_section_std): If we find a reloc against a
67 stripped global symbol, force it to be written out rather than
68 merely calling unattached_reloc.
69 (aout_link_input_section_ext): Likewise.
70 (aout_link_reloc_link_order): Likewise.
71
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72Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
73
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74 * som.h (struct somdata): New field sorted_syms.
75 (obj_som_sorted_syms): Accessor macro.
76 * som.c (som_object_setup): Initialize sorted_syms to NULL.
77 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
78 store the sorted symbol table in sorted_syms.
79 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
80 (som_begin_writing): Similarly for exec_header. Pass the sorted
81 symbol table to som_write_symbol_strings.
82 (som_build_and_write_symbol_table): Use the sorted symbols rather
83 than the canonical symbol table.
84
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85 * som.h (som_symbol_type): Add "stringtab_offset" field.
86 * som.c (som_write_symbol_strings): Use "stringtab_offset"
87 rather than destroying the "name" field in the BFD symbol.
88 (som_build_and_write_symbol_table): Likewise.
89
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90Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
91
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92 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
93 skip_next. If we find an N_WARNING symbol which has already been
94 written out, set skip_next.
95
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96 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
97 * ecoff.c: Include aout/stab_gnu.h.
98 (ecoff_find_nearest_line): Handle stabs debugging information.
99
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100 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
101 even if it is referenced by another object.
102
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103Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
104
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105 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
106 'T' and 'U' to grab all the unwind information.
107 (som_set_reloc_info): Make 'U' unwind bits persist across
108 multiple SOM relocations. Set the addend field of an R_ENTRY
109 relocation to the value in 'T'; set the addend field on an
110 R_EXIT relocation to the value in 'U'.
111
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112 * som.h (som_symbol_type): Delete unwind field.
113
114 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
115 unwind information from the addend field of the R_ENTRY, get the
116 other 32bits from the addend field of the R_EXIT.
117 (bfd_som_attach_unwind_info): Delete function and all references.
118
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119 * som.h (som_symbol_type): Delete unused a.out-related fields.
120
121 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
122 instead of &bfd_abs_section.
123
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124 * som.c (som_object_setup): Handle exec_entry and exec_flags being
125 switched in executables created by the OSF1 linker.
126 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
127 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
128
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129Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
130
131 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
132 so can't compare -ve numbers with it.
133
134Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
135
136 * configure.in (shcoff_vec): Use cofflink.o now.
137 * coff-sh.c: Rewritten to use new fast coff backend.
138
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139Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
140
141 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
142 files are a.out.
143
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144Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
145
146 * configure.host (sparc-*-netbsd): use sparcnbsd.
147 (ns32k-*-netbsd): use ns32knbsd.
148
149 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
150 host support.
151
152 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
153 * config/sparc-nbsd.mt: Likewise.
154
155 * netbsd.h: New file, definitions common to all netbsd ports.
156 * i386netbsd.c: Use it.
157 * ns32knetbsd.c: Use it.
158
159 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
160 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
161 file/variable naming conventions.
162 * i386netbsd.c: New file, renamed from netbsd386.c.
163 * ns32knetbsd.c: New file, renamed from netbsd532.c.
164
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165Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
166
167 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
168 R_NO_RELOCATION fixups.
169 (bfd_section_from_som_symbol): Return the absolute section if the
170 symbol isn't contained in any section in the output file.
171 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
172 not function symbols (they are magic code labels which *can* be the
173 targets of cross space branches). $START$ is not a section symbol.
174
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175Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
176
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177 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
178 to section_flags.
179 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
180
181 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
182 to STT_FUNC if the BSF_FUNCTION flag is set.
183
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184 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
185 change it.
186 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
187 absolute reloc. Don't dump core using r_symndx as an array index.
188 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
189 (lynx_link_add_symbols): New static function (copy of function in
190 coff-i386.c).
191 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
192 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
193 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
194 value of -1, meaning an absolute reloc.
195
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196 * ctor.c: Remove; obsolete.
197 * Makefile.in: Rebuild dependencies.
198 (BFD_LIBS): Remove ctor.o.
199 (CFILES): Remove ctor.c.
200 * libbfd.h: Rebuild.
201
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202Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
203
204 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
205 error of some sort (for example, undefined symbols), then do not
206 apply any relocs, just notify the user of the errors.
207 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
208 extension section for an executable (it's useless).
209 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
210 link error of some sort (for example, undefined symbols).
211 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
212 for all the input symbol extension sections to keep the generic
213 BFD code happy. Temporarily turn it on to read the contents of
214 the symbol extension section.
215
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216Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
217
218 * config/hppaosf.mh (RANLIB): Do not set.
219 * config/hppabsd.mh (RANLIB): Likewise.
220
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221Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
222
223 * cf-i386lynx.c: Remove #if 0 code.
224 (i386_lynxos_coff_object_p): Remove unused function.
225 (coff_bfd_link_add_symbols): Define.
226 (lynx_link_add_symbols): New static function.
227 * coffcode.h (coff_bfd_link_hash_table_create): If
228 coff_relocate_section is defined, only define this if not already
229 defined.
230 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
231
232 * linker.c (_bfd_generic_final_link): Handle
233 bfd_indirect_link_order explicitly, rather than via
234 _bfd_default_link_order.
235 (set_symbol_from_hash): New static function, broken out of
236 _bfd_generic_link_write_global_symbol.
237 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
238 to set_symbol_from_hash; call it.
239 (default_indirect_link_order): Add generic_linker argument.
240 Change all callers. If false, set the generic symbols based on
241 the hash table entries.
242
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243Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
244
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245 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
246 call to bfd_constructor_entry.
247
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248 Convert m68k COFF to use new COFF backend linker.
249 * coff-m68k.c (coff_relocate_section): Define.
250 * cf-m68klynx.c (coff_rtype_to_howto): Define.
251 (coff_m68k_lynx_rtype_to_howto): New static function.
252 * configure.in (m68kcoff_vec): Build cofflink.o.
253 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
254
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255Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
256
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257 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
258 overflows correctly.
2546fb27 259
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260Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
261
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262 * libelf.h (struct elf_backend_data): Change second argument of
263 elf_backend_final_write_processing hook to boolean.
264 (struct elf_obj_tdata): Add linker field.
265 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
266 tdata linker field to final_write_processing, rather than NULL.
267 (elf_bfd_final_link): Don't call final_write_processing hook. Set
268 tdata linker field to true.
269 * elf32-mips.c (mips_elf_final_write_processing): Change type of
270 second argument to boolean.
271 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
272 Likewise.
273
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274 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
275 * coff-i960.c (RTYPE2HOWTO): Likewise.
276 * coff-m88k.c (RTYPE2HOWTO): Likewise.
277 * coff-we32k.c (RTYPE2HOWTO): Likewise.
278
279 Make i386 COFF use new COFF backend linker.
280 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
281 (coff_relocate_section): Define.
282 (coff_i386_rtype_to_howto): New function.
283 * configure.in (i386coff_vec): Use cofflink.o.
284 (i386lynx_coff_vec): Likewise.
285
286 * coffcode.h (bfd_coff_backend_data): Add new field
287 _bfd_coff_rtype_to_howto.
288 (bfd_coff_rtype_to_howto): Define.
289 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
290 defined.
291 (bfd_coff_std_swap_table): Initialize new field.
292 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
293 section_info structures, since the target_index is 1 based.
294 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
295 common symbol. Adjust rel_hash by the output reloc count.
296 (_bfd_coff_generic_relocate_section): New function.
297 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
298 * libcoff.h: Rebuild.
299 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
300 * coff-mips.c (mips_ecoff_backend_data): Likewise.
301
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302Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
303
304 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
305 symbols and undefined symbols which no type in the same manner
306 if the associated BFD symbol has BSF_FUNCTION set. For a defined
307 symbol which no type, select a SOM type based on the flags of the
308 section containing the symbol.
309 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
310 or ST_CODE symbols (importing a non-function code symbol is
311 meaningless in SOM).
312 (som_set_reloc_info): Don't set "offset" to the section's vma; it
313 should always start at zero.
314
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315Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
316
317 Add new style linker support to COFF backend. a29k only for now.
318 * cofflink.c: New file.
319 * libcoff-in.h: Include bfdlink.h.
320 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
321 (obj_coff_sym_hashes): Define accessor macro.
322 (struct coff_tdata): Add fields external_syms, strings, and
323 sym_hashes.
324 (struct coff_link_hash_entry): Define.
325 (struct coff_link_hash_table): Define.
326 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
327 (coff_hash_table): Define.
328 (_bfd_coff_link_hash_table_create): Declare.
329 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
330 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
331 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
332 _bfd_coff_compute_section_file_positions,
333 _bfd_coff_relocate_section.
334 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
335 (bfd_coff_sym_is_global): Define.
336 (bfd_coff_compute_section_file_positions): Define.
337 (bfd_coff_relocate_section): Define.
338 (coff_mkobject_hook): Initialize obj_raw_syment_count and
339 obj_conv_table_size.
340 (coff_compute_section_file_positions): Set target_index of all
341 sections. Set output_has_begun field.
342 (coff_write_object_contents): Don't set target_index; now done by
343 coff_compute_section_file_positions. Remove obsolete handling of
344 scn_base and data_base. Don't bother to check that target_index
345 is positive, since it always is. Remove use of pad, which is
346 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
347 for the number of symbols, but only write them out if
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348 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
349 until after coff_write_symbols is called.
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350 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
351 bfd_get_symcount for the number of symbols. Don't set
352 obj_conv_table_size.
353 (coff_sym_is_global): New static function or macro.
354 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
355 bfd_swap_reloc_in.
356 (coff_bfd_link_hash_table_create): If coff_relocate_section is
357 defined, define as _bfd_coff_link_hash_table_create.
358 (coff_bfd_link_add_symbols): Similar change.
359 (coff_bfd_final_link): Similar change.
360 (coff_relocate_section): Define as NULL if not defined.
361 (bfd_coff_std_swap_table): Initialize new fields.
362 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
363 and obj_conv_table_size here.
364 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
365 add up the line numbers from the sections.
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366 (coff_write_symbols): Set obj_raw_syment_count, not
367 bfd_get_symcount.
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368 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
369 field.
370 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
371 bfd_get_symcount.
372 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
373 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
374 Reindent. Change argument type to PTR.
375 * coff-a29k.c (coff_a29k_relocate_section): New static function.
376 (coff_relocate_section): Define.
377 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
378 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
379 * coff-mips.c (mips_ecoff_backend_data): Likewise.
380 * libcoff.h: Rebuilt.
381 * Makefile.in: Rebuilt dependencies.
382 (BFD32_BACKENDS): Add cofflink.o.
383 (CFILES): Add cofflink.c.
384
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385Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
386
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387 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
388 for section symbol, and print its aux fields with appropriate
389 labels.
390
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391 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
392
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394
395 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
396 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
397 targets.c: Add support for the ARM.
398 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
399
e1728bee 400 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
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402Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
403
404 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
405 new "chew" commands for simultaneous definition of enumerator and
406 enumerator name table.
407 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
408 name associated with an enumerator.
409 * libbfd.h, bfd-in2.h: Regenerated.
410
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411Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
412
413 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
414 unwind descriptor information is available.
415
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416Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
417
418 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
419 argument, and use it to set DT_SONAME dynamic entry.
420 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
421 (bfd_elf64_size_dynamic_sections): Update prototype.
422 * bfd-in2.h: Rebuilt.
423
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424Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
425
426 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
427 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
428 than setting it.
429
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430Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
431
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432 * archive.c (bsd_write_armap): Remove host dependencies.
433
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434 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
435 before adding BYTES_IN_WORD.
436
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437 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
438 not merely the first.
439
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440 * coffgen.c (coff_write_alien_symbol): If we are not using the
441 symbol, clear the name so that it is not put in the string table.
442 From Antti.Miettinen@ntc.nokia.com.
443
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444Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
445
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446 * coffgen.c (coff_print_symbol): Cast pointer different to long
447 and use %ld to print it.
448 * osf-core.c (osf_core_core_file_p): Remove unused variable
449 dseccnt.
450 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
451 bytes in bits2.
452
073e795f 453 * configure.host, config.bfd: Change i[34]86 to i[345]86.
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454 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
455 rather than waiting until coff_slurp_symbol_table.
456 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
457 From Antti.Miettinen@ntc.nokia.com.
458
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459 * section.c (bfd_make_section_anyway): Fix failure check of
460 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
461
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462 * aoutx.h (translate_to_native_sym_flags): Use the output_section
463 (and output_offset) if there is one.
464
465 * aoutx.h (aout_link_check_archive_element): Discard the symbols
466 if the archive element was not needed.
467
468 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
469 index yields an empty string.
470 (aout_link_write_symbols): If info->keep_memory is false, use name
471 from original hash table entry, not from entry in *sym_hash.
472
473 * aoutx.h (struct aout_final_link_info): Add fields contents,
474 relocs, symbol_map and output_syms.
475 (NAME(aout,final_link)): Work out the largest section size, reloc
476 size, and number of symbols. Use them to preallocate buffers that
477 are large enough for all cases.
478 (aout_link_input_bfd): Use preallocated symbol_map.
479 (aout_link_write_symbols): Remove symbol_map argument; use
480 preallocated symbol_map instead. Change all callers. Use
481 preallocated output_syms.
482 (aout_link_input_section): Remove symbol_map argument. Change all
483 callers. Use preallocated contents and relocs.
484 (aout_link_input_section_std): Remove symbol_map argument; use
485 preallocated symbol_map instead. Change all callers.
486 (aout_link_input_section_ext): Likewise.
487
488Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
489
490 * archive.c (_bfd_write_archive_contents): Don't update the
491 symbol map timestamp if there is no symbol map. From
492 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
493
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494Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
495
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496 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
497 (bfd_target): Add field _bfd_update_armap_timestamp.
498 * bfd.c (bfd_update_armap_timestamp): Define.
499 * bfd-in2.h: Rebuilt.
500 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
501 (_bfd_archive_bsd_update_armap_timestamp): Declare.
502 (_bfd_archive_coff_update_armap_timestamp): Define.
503 * libbfd.h: Rebuilt.
504 * archive.c (_bfd_write_archive_contents): Call
505 bfd_update_armap_timestamp instead of checking for a BSD archive
506 and calling bsd_update_armap_timestamp.
507 (_bfd_archive_bsd_update_armap_timestamp): Rename from
508 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
509 already set.
510 * aout-target.h (MY_update_armap_timestamp): Define if not already
511 defined.
512 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
513 * ieee.c (ieee_update_armap_timestamp): Define.
514 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
515 * oasys.c (oasys_update_armap_timestamp): Define.
516 * som.c (som_update_armap_timestamp): Define.
517
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518 * hash.c: Copy string hash functions from aoutx.h.
519 * aoutx.h: String hash functions moved to hash.c. Retain
520 simplified versions of add_to_stringtab and emit_stringtab.
521 Change all callers to use new function and structure names.
522 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
523 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
524 (_bfd_stringtab_emit): Declare.
525 * libbfd.h: Rebuilt.
526
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527Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
528
529 * i386linux.c (linux_add_one_symbol): Create a fixup for any
530 defined absolute symbol, not just GOT or PLT symbols.
531 (linux_tally_symbols): Correct handling of references to defined
532 symbols.
533
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534Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
535
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536 Get ld -x -r to handle a.out set symbols correctly.
537 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
538 BFD, pad the .data section up to the VMA of the .bss section.
539 (aout_link_add_symbols): If a set symbol does not get modified,
540 treat it as a local symbol.
541 (aout_link_write_symbols): Set the value of set symbols
542 correctly. Don't discard set symbols even if discarding local
543 symbols.
544 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
545 since it can now happen for set symbols.
546
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547 * elfcode.h (elf_fake_sections): Just check for ".rela" and
548 ".rel", not ".rela." and ".rel."; make this work by checking
549 use_rela_p.
550 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
551 ".rel."
552 (elf_i386_size_dynamic_sections): Likewise.
553 (elf_i386_relocate_section): Likewise.
554 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
555 ".rela", not ".rela."
556 (elf32_sparc_size_dynamic_sections): Likewise.
557 (elf32_sparc_relocate_section): Likewise.
558
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559Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
560
561 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
562 PASS to the old value + 1.
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563
564 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
565 no aux entries, use the symbol name as the file name.
566 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
567 than always using the first one. If there is a debugging symbol
568 after a function symbol, skip it. Add the section VMA to the line
569 offset, since it was subtracted out in coff_slurp_line_table.
570
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571Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
572
573 * som.c (som_prep_headers): If writing some form of an executable,
574 allocate and attach an exec header to the BFD private data.
575 (som_begin_writing): Don't fill fields of the exec header based
576 on BFD private data here (like the exec flags). Do not write
577 the exec header here.
578 (som_write_headers): Instead do it here.
579 * som.h (struct somdata): New field "exec_hdr" for the executable
580 file header.
581 (obj_som_exec_hdr): New accessor macro.
582
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583Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
584
585 * i386linux.c (linux_link_create_dynamic_sections): Create section
586 named .linux-dynamic, not .dynamic.
587 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
588 (bfd_linux_size_dynamic_sections): Likewise.
589 (linux_finish_dynamic_link): Likewise.
590
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591Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
592
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593 * coffgen.c (STRING_SIZE_SIZE): Define.
594 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
595 (coff_write_symbols, build_string_table): Likewise.
596 (coff_get_normalized_symtab): Likewise.
597
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598 * libcoff-in.h (obj_symbol_slew): Don't define.
599 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
600 and flags.
601 * libcoff.h: Rebuilt.
602 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
603 (coff_mkobject_hook): Don't initialize flags.
604
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605 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
606 defined.
607 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
608 * i386linux.c (MY_zmagic_contiguous): Define.
609
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610 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
611 shared object has SHF_ALLOC set, create a BFD section for it.
612 (elf_section_from_bfd_section): There may be a BFD section for a
613 SHT_SYMTAB section.
614
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615 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
616 are recognized, chose section flags based on the name.
617 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
618 name argument.
619 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
620 (coff_compute_section_file_positions): Don't adjust the section
621 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
622 * libcoff.h: Rebuilt.
623 * coffgen.c (make_a_section_from_file): Pass section name to
624 bfd_coff_styp_to_sec_flags_hook.
625 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
626 argument.
627 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
628 prototype.
629
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630Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
631
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ILT
632 * elfcode.h (section_from_elf_index): Correct check for invalid
633 section index.
634
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635 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
636 table, try using the dynamic symbol table. From Eric Youngdale
637 <ericy@cais.cais.com>.
638
639 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
640 The linker depends upon configuring for solaris2.
641 * hosts/solaris2.h: New file; include hosts/sysv4.h.
642 * config/solaris2.mh: New file; copy of config/sysv4.mh.
643
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644Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
645
646 * aoutx.h (adjust_z_magic): Make sure data section is padded to
647 page boundary when the VMA is set by the calling program. From
648 Eric Youngdale <ericy@cais.cais.com>.
649
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SS
650Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
651
652 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
653 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
654 declarations to traditional form.
655 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
656 (ns32k_relocate_contents): New function.
657 * aout-ns32k.h: Remove.
658 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
659 declarations to traditional form.
660 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
661 * netbsd532.c: Reformat to standards, add copyright notice.
662 (ARCH): Don't define.
663 (aout-ns32k.h): Don't include.
664 * pc532-mach.c: Ditto.
665
666Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
667
668 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
669 against common symbols.
670
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PS
671Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
672
673 * irix-core.c (irix_core_core_file_p): Ignore sections that
674 are not contained in the core file.
675
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JMD
676Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
677
74329939 678 * coff-m68k.c (m68k_reloc_type_lookup): New function.
8337ee9d 679 (coff_bfd_reloc_type_lookup): Define.
74329939 680 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
8337ee9d 681
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JMD
682 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
683 do not have SEC_ALLOC set to be 0. This is needed to handle
684 relocs against debugging sections.
685
1b8a11d4
JMD
686Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
687
688 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
689 against locally defined symbols into relocs against section
690 symbols, for VxWorks 5.1.
691
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JMD
692Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
693
694 * i386linux.c (linux_add_one_symbol): Only handle
695 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
696 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
697 (linux_tally_symbols): Check section of real symbol. When looking
698 for a builtin fixup, check builtin and jump flags. Create no more
699 than one fixup, and always create one if the real symbol is in the
700 absolute section. Only strip absolute symbols.
701
756b40d5
DHW
702Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
703
704 * coffcode.h (coff_write_object_contents): set internal_a.magic to
705 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
706 (yes, they have the same magic number!)
707
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JMD
708Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
709
b2ea35c7
JMD
710 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
711 in aoutx.h work correctly.
712
5e694c29
JMD
713 * coff-i960.c (coff_i960_relocate): New function.
714 (howto_rellong, howto_iprmed): Use it as special_function.
715
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JMD
716 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
717 bfd_tell, bfd_flush, and bfd_stat from here...
718 * bfd-in.h: ...to here, to make them visible to programs which
719 know more about the object file format than BFD does.
720 * libbfd.h, bfd-in2.h: Rebuilt.
721
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722Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
723
724 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
725 to bfd_zalloc.
726
abc61566 727Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
d510fd89 728
4ab1f947
JMD
729 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
730
99dd7754
JMD
731 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
732 * elfcode.h (elf_link_create_dynamic_sections): Set type of
733 _DYNAMIC to STT_OBJECT.
734 (NAME(bfd_elf,record_link_assignment)): Always create hash table
735 entry. Set type to STT_OBJECT.
736 (elf_link_output_extsym): Don't set type of weak defined symbol to
737 STB_WEAK if symbol was referenced.
e2167917
JMD
738 (map_program_segments): Check DYNAMIC as well as EXEC_P.
739 (assign_file_positions_except_relocs): Likewise.
99dd7754
JMD
740 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
741 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
742 (elf_i386_check_relocs): Ignore local PLT32 relocs.
743 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
744
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ILT
745 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
746 handling again.
747
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748 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
749 if there aren't any.
abc61566
ILT
750
751 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
752 * hosts/solaris2.h: Remove.
753 * config/solaris2.mh: Remove.
754
58bbba79
JL
755Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
756
757 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
758 HPPA ELF spec the code implements.
759
b5b056fc
KR
760Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
761
762 * cpu-i960.c (MAX_ARCH): New macro.
763 (compatible): Use it in computing array bounds. Put comma after
764 last entry in array, for regularity.
765 (arch_info_struct): Adjust spacing for easier reading.
766
767 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
768 HOWTO macro.
769
770 start-sanitize-i960xl
771 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
772 (scan_960_mach): Recognize xl machine.
773 (MAX_ARCH): Define to be XL.
774 (compatible): Add XL row to array.
775 (arch_info_struct): Add XL entry.
776
777 * archures.c (bfd_mach_i960_xl): New macro.
778 * bfd-in2.h: Regenerated.
779
780 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
781 to bfd_mach_i960_xl.
782 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
783 end-sanitize-i960xl
784
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ILT
785Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
786
9a402d7a
ILT
787 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
788 symbol, correct check to see whether the equivalent normal symbol
789 was referenced.
790
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ILT
791 Add support for creating shared libraries under i386 ELF and SPARC
792 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
793 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
794 Add got_offset and plt_offset fields.
795 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
796 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
797 (ELF_LINK_HASH_NEEDS_COPY): Define.
798 (struct elf_backend_data): Add check_relocs field.
799 (struct bfd_elf_section_data): Change relocs from PTR to
800 Elf_Internal_Rela *.
801 (struct elf_obj_tdata): Add local_got_offsets field.
802 (elf_local_got_offsets): Define accessor macro.
803 (bfd_elf32_link_create_dynamic_sections): Declare.
804 (bfd_elf32_link_record_dynamic_symbol): Declare.
805 (bfd_elf64_link_create_dynamic_sections): Declare.
806 (bfd_elf64_link_record_dynamic_symbol): Declare.
807 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
808 relocs field.
809 (elf_link_record_dynamic_symbol): Make globally visible. Use
810 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
811 (elf_link_add_object_symbols): If creating a shared library, put
812 make all local symbols dynamic. Don't bother with the
813 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
814 it is defined.
815 (elf_link_create_dynamic_sections): Make globally visible. Use
816 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
817 creating a shared library, make sure that _DYNAMIC is added as a
818 dynamic symbol.
819 (elf_link_read_relocs): New function.
820 (NAME(bfd_elf,record_link_assignment)): If creating a shared
821 library, always create symbols, and always make them dynamic.
822 (elf_bfd_final_link): Permit creation of shared libraries.
823 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
824 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
825 copy_offset. Initialize got_offset and plt_offset.
826 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
827 defined.
828 (elf32_bed): Initialize check_relocs field.
829 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
830 defined.
831 (elf64_bed): Initialize check_relocs field.
832 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
833 R_386_GOTPC to be pc_relative and pcrel_offset.
834 (elf_i386_pic_plt0_entry): Define.
835 (elf_i386_pic_plt_entry): Define.
836 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
837 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
838 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
839 dynamic symbol. Don't create .rel.bss if creating a shared
840 library.
841 (elf_i386_check_relocs): New function.
842 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
843 symbol already has one. When making a PLT entry, set plt_offset.
844 Don't create a copy reloc when creating a shared library. Don't
845 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
846 (elf_i386_allocate_dynamic_section): Remove.
847 (elf_i386_size_dynamic_sections): Look through all the sections
848 rather than assuming we know their names. Remove any empty reloc
849 or plt sections. Only add a DT_DEBUG entry if not creating a
850 shared library. Only add a DT_PLTGOT entry if there is a PLT.
851 Add a DT_TEXTREL entry if required.
852 (elf_i386_relocate_section): Permit undefined symbols when
853 creating a shared library. Handle the special relocation types
854 specially.
855 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
856 is set. If creating a shared library, produce a PIC PLT entry.
857 Only mark a PLT symbol as undefined if it was not defined by a
858 regular object file. Create a GOT entry if got_offset is set.
859 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
860 (elf_i386_finish_dynamic_sections): Change the handling of
861 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
862 a shared library, produce PIC PLT code.
863 (elf_backend_check_relocs): Define.
864 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
865 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
866 (elf32_sparc_create_dynamic_sections): If creating a shared
867 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
868 dynamic symbol, and set the type to STT_OBJECT. Likewise for
869 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
870 shared library.
871 (elf32_sparc_check_relocs): New function.
872 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
873 symbol already has one. When making a PLT entry, set plt_offset.
874 Don't create a copy reloc when creating a shared library. Don't
875 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
876 (elf32_sparc_allocate_dynamic_section): Remove.
877 (elf32_sparc_size_dynamic_sections): Look through all the sections
878 rather than assuming we know their names. Only add a DT_DEBUG
879 entry if not creating a shared library. Add a DT_TEXTREL entry if
880 required.
881 (elf32_sparc_relocate_section): Permit undefined symbols when
882 creating a shared library. Handle the special relocation types
883 specially.
884 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
885 is set. Only mark a PLT symbol as undefined if it was not defined
886 by a regular object file. Create a GOT entry if got_offset is
887 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
888 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
889 variable.
890 (elf_backend_check_relocs): Define.
891
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SS
892Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
893
894 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
895 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
896 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
897 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
898 pc532-mach.o.
899 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
900 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
901 (SELECT_VECS): Remove.
902 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
903 * config/ns32k-netbsd.mt: Remove, name too long.
904
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ILT
905Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
906
f2c2e75c
ILT
907 * linker.c (generic_link_check_archive_element): When changing a
908 symbol to common, set the alignment.
909 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
910 set the alignment.
911 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
912 common, set the alignment.
913 (aout_link_add_symbols): Restrict the alignment of a common symbol
914 to the alignment power given by the architecture.
915 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
916 copy_offset field.
917 * elfcode.h (elf_link_add_object_symbols): Store alignment in
918 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
919 (elf_link_output_extsym): Similar change when getting alignment.
920 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
921 initialize copy_offset.
922 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
923 field rather than align field. Get alignment using bfd_log2
924 rather than switch.
925 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
926 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
927 not align.
928 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
929
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ILT
930 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
931 STAT_FOR_EXEC, don't check MACH.
932 * m88kmach3.c (MACH): Don't define.
933 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
934 * config/m88k-mach3.mt (TDEFINES): Likewise.
935 * config/mips-mach3.mt (TDEFINES): Likewise.
936
bb99a732
SS
937Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
938
939 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
940
f42fe159
ILT
941Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
942
943 * reloc.c (struct reloc_howto_struct): Remove special_function1.
944 It's the wrong way to do things.
945 (HOWTO): Change accordingly.
946 (HOWTO2): Remove.
947 (_bfd_final_link_relocate): Remove references to
948 special_function1.
949 * bfd-in2.h: Rebuilt.
950 * aoutx.h (aout_link_input_section_std): Remove references to
951 special_function1.
952 (aout_link_reloc_link_order): Likewise.
953
954Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
955
956 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
957 argument. If it is not NULL, use it to set DT_RPATH.
958 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
959 (bfd_elf64_size_dynamic_sections): Likewise.
960 * bfd-in2.h: Rebuilt.
961
ea617174
ILT
962Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
963
f42fe159
ILT
964 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
965 dynamic symtab, return error.
966
bf73e4f3
ILT
967 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
968 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
969 weak, set ELF_LINK_HASH_DEFINED_WEAK.
970 (elf_link_output_extsym): If symbol is defined as weak, mark it
971 STB_WEAK.
972
ea617174
ILT
973 * libelf.h (struct bfd_elf_section_data): Add relocs field.
974 (shdr_name): Remove; unused.
975 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
976 and RELA relocs. Free up the unswapped relocs. Permit the relocs
977 to be cached in the section_data. Correct the reloc address.
978 (elf_slurp_reloca_table): Remove.
979 (elf_canonicalize_reloc): Rewrote.
980 (elf_link_input_bfd): Permit the relocs to be cached in the
981 section data.
982
ef8b133d
SS
983Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
984
d9840ab7
SS
985 * config.bfd (m88*-harris-cxux*): Recognize.
986 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
987
ef8b133d
SS
988 * configure.host (m68*-atari-sysv4*): New host.
989 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
990 * hosts/amix.h: Remove.
991 * hosts/m68kv4.h: New file, was amix.h.
992
1fb83be6
KR
993Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
994
995 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
996 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
997 changes over from bfd-in2.h so they get generated properly next
998 time someone runs "make headers".
999 * bfd-in2.h: Rebuilt.
1000
1001 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
1002 (m88kmach3_vec): Restore deleted declaration.
1003
1004 * configure.in: Alphabetize target vector names.
1005
1006 * config/pc532mach.mh: New file.
1007 (HDEPFILES, HDEFINES): Define here.
1008 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
1009 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
1010
1011 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
1012
1013 * pc532-mach.c: New File. pc532-mach a.out format.
1014
1015 * netbsd532.c: New file. pc532-netbsd532 a.out format.
1016
1017 * hosts/pc532mach.h: New file. pc532-mach host support.
1018
1019 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
1020 than format specific code.
1021
1022 * config/pc532-mach.mt: New file. Support for pc532-mach target.
1023
1024 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
1025
1026 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
1027 ns32k series.
1028
1029 * targets.c: Add netbsd532_vec and pc532machaout_vec into
1030 bfd_target_vector array. Move netbsd386_vec to alphabetic order
1031 location.
1032
1033 * reloc.c (_bfd_final_link_relocate) Add support for
1034 special_function1 in howto.
1035
1036 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
1037 machine_type enum.
1038
1039 * configure.in: add pc532mach_vec and netbsd532_vec entries.
1040
1041 * config.bfd: add pc532mach host entries. Use for both
1042 ns32k-pc532-mach and ns32k-pc532-netbsd.
1043
1044 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
1045 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
1046
1047 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
1048 enum.
1049
1050 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
1051 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
1052 macro.
1053
1054 * bfd-in2.h: Split definition of struct reloc_howto_struct
1055 and corresponding typedef into two statements.
1056
1057 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
1058
1059 * archures.c: Add bfd_ns32k_arch prototype, and entry in
1060 archures_init_table.
1061
1062 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
1063 MY_put_reloc macro. Allow for target dependent special_function1
1064 to apply the relocation.
1065
1066 * aoutx.h (aout_link_input_section_std): Allow for target
1067 dependent determination of reloc howto. Allow for target dependent
1068 special_function1 to apply the relocation.
1069
1070 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
1071
1072 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
1073 zero reloc entries.
1074
1075 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
1076
1077 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
1078 is defined (not just MACH). Use fstat instead of stat and check
1079 for fstat error.
1080
1081 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
1082
1083 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
1084 table.
1085
1086 * aout-target.h: Apply SWAP_MAGIC (if defined) after
1087 swap_exec_header_in, otherwise we have magic in the wrong order.
1088
a307efdf
SS
1089Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1090
1091 * coff-sparc.c (sparccoff_vec): Have leading underscores.
1092
57a814a9
PS
1093Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1094
1095 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
1096 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
1097 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
1098 sections, .reg sections are not allocated and contain debug
1099 information only.
1100 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
1101 bfd_make_section_anyway instead of building unique section names.
1102
42ec46c3
ILT
1103Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1104
840846da
ILT
1105 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
1106 (bfd_elf32_swap_symbol_out): Declare.
1107 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
1108 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
1109
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ILT
1110 * aout-encap.c (ARCH): Don't define. Obsolete.
1111 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
1112 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
1113 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
1114 * newsos3.c, sparclynx.c, sunos.c: Likewise.
1115
18938e4d
ILT
1116Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1117
1118 * section.c (STD_SECTION): Make the sixth argument boolean, not
1119 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
1120
4852416e
DHW
1121Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
1122
1123 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
1124 in order not to collide with LynxOS's definition of FREE in
1125 /usr/include/sys/proc.h
1126
1127Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1128
1129 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
1130 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
1131
fd4913f1
PS
1132Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1133
1134 * aoutx.h (howto_table_std): Add entry for GOT relocations
1135 which are present in sun3 shared libraries, to avoid assertions
1136 when reading the dynamic relocations.
1137
48530c25
JL
1138Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
1139
1140 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
1141
874a4327
ILT
1142Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1143
1144 * hosts/sysv4.h (qsort, strtol): Don't declare.
1145
1146 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
1147 if it is NULL.
1148
1149 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
1150 argument to correspond to recent libelf.h change.
1151
5fb54939
PS
1152Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1153
1154 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
1155 additionally copy object type information from the alpha file
1156 header to the BFD flags.
1157 (alpha_ecoff_backend_data): Use it.
1158 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
1159 * aout64.c: Fix typo in conditional QMAGIC definition.
1160
2c0f3abc
JL
1161Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
1162
1163 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
1164 value of clicksz to help weed out non HPPA BSD core files.
1165
11676adc
SS
1166Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1167
1168 Mach 3 support.
1169 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
1170 New targets.
1171 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
1172 "mach3" instead of "mach".
1173 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
1174 * targets.c (m88kmach3_vec): New target vector.
1175 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
1176 inside #if 0.
1177 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
1178 checking for execute permission, instead of looking at entry
1179 point.
1180 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
1181 N_SHARED_LIB, don't include aout/*.h files, etc.
1182 * m88kmach3.c: New file, m88k Mach 3 target.
1183 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
1184 makefile fragments.
1185 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
1186 New files, host makefile fragments.
1187 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
1188
71edd06d
ILT
1189Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1190
1191 * elfcode.h (swap_out_syms): Get alignment of common symbol from
1192 st_value field of saved ELF symbol information, if there is any.
1193
edf7c1e4
JL
1194Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
1195
1196 * som.h (R_HPPA_COMPLEX): Define.
1197 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
1198 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
1199
1200Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
1201
1202 * Support code for enabling the new style linker for PA ELF.
1203 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
1204 (elf_compute_section_file_positions): Pass link_info to
1205 the begin_write_processing hook.
1206 (bfd_elf_write_object_contents): Pass NULL for new link_info
1207 argument to final_write_processing hook.
1208 (elf_link_output_sym): Accept new "input_section" argument for
1209 the symbols's input section. All callers changed. Call the
1210 link_output_symbol_hook if it's defined.
1211 (elf_bfd_final_link): Call the final_write_processing hook if
1212 it's defined.
1213 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
1214 (elf_backend_begin_write_processing): Add new "info" argument.
1215 (elf_backend_final_write_processing): Likewise.
1216 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
1217 a default definition.
1218 (elf32_bed): Add elf_backend_link_output_symbol_hook.
1219 * elf64-target.h: Likewise.
1220
1221 * Major rework of the PA ELF code. Uses the new style BFD
1222 linker, major cleanups.
1223 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
1224 * elf32-hppa.h: Delete all symbol extension related code.
1225 (hppa_look_for_stubs_in_section): Delete decl.
1226 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
1227 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
1228 into elf32-hppa.c. Do not include aout64.h.
1229 (typdef hppa_stub_type): Delete.
1230 (elf32_hppa_stub_name_list_struct): Delete.
1231 (elf32_hppa_stub_description_struct): Delete.
1232 (arg_reloc_type): Use simpler enumerations. All references changed.
1233 (arg_location, arg_reloc_relocation): Likewise.
1234 (elf32_hppa_symextn_map_struct): Delete.
1235 (get_symbol_value): Delete.
1236 (elf32_hppa_get_sym_extn): Delete.
1237 (find_stubs, new_stubs, type_of_mismatch): Delete.
1238 (find_stub_by_name, add_stub_by_name): Delete.
1239 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
1240 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
1241 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
1242 (hppa_elf_long_branch_needed_p): Delete.
1243 (hppa_look_for_stubs_in_section): Delete.
1244 (hppa_elf_get_section_contents): Delete.
1245 (elf32_hppa_backend_symbol_processing): Delete.
1246 (elf32_hppa_backend_section_processing): Delete.
1247 (elf32_hppa_backend_section_from_shdr): Delete.
1248 (elf32_hppa_backend_fake_sections): Delete.
1249 (elf32_hppa_backend_section_from_bfd_section): Delete.
1250 (NEW_INSTRUCTION): Delete.
1251 (CURRENT_STUB_OFFSET): Delete.
1252 (elf32_hppa_relocate_section): New function.
1253 (elf32_hppa_bfd_final_link_relocate): New function.
1254 (elf32_hppa_size_symext): New function.
1255 (elf32_hppa_link_output_symbol_hook): New function.
1256 (elf32_hppa_read_symext_info): New function.
1257 (elf32_hppa_add_symbol_hook): New function.
1258 (elf32_hppa_name_of_stub): New function.
1259 (elf32_hppa_size_of_stub): New function.
1260 (elf32_hppa_build_one_sub): New function.
1261 (elf32_hppa_build_stubs): New function.
1262 (elf32_hppa_size_stubs): New function.
1263 (linker, stub and argument hash tables): Add appropriate
1264 structures, definitions and functions to implement all three
1265 hash tables.
1266 (hppa_elf_relocate_insn): Don't need argument location information
1267 in this function.
1268 (add_entry_to_symext_chain): Accept a symbol's argument location
1269 information rather than the symbol itself. All callers changed.
1270 (hppa_elf_gen_reloc_type): Simplify.
1271 (hppa_elf_set_section_contents): Stub section is no longer special.
1272 (hppa_elf_reloc): Greatly simplify.
1273 (elf32_hppa_begin_write_processing): Accept link_info argument.
1274 Handle being called from the BFD backend linker.
1275 (elf32_hppa_final_write_processing): Likewise.
1276 (elf_hppa_tc_make_sections): No longer call stub_finish.
1277
eeaed195
SC
1278Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1279
1280 * section.c (bfd_get_section_contents): Put in parens to get
1281 precedence right.
1282
1283Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
1284
1285 * libelf.h (relocate_section): New argument "output_names" added
1286 to prototype.
1287 * elfcode.h (elf_link_input_bfd): New argument "output_names"
1288 added to prototype of relocate_section. Pass the output symbol
1289 names to relocate_section.
1290 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
1291 determine the name of a local symbol.
1292 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1293 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1294
5e16521a
PS
1295Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1296
1297 Add Solaris BCP (the part of Solaris which allows it to run
1298 SunOS4 a.out files) core file handling.
1299 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
1300 New structure and its swap in function.
1301 (internal_sunos_core): New member c_data_addr, to receive the
1302 start address of the data section in the core file.
1303 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
1304 (sunos4_core_file_p): Recognize Solaris BCP core file.
1305 (sunos4_core_file_matches_executable_p): Always indicate match
1306 for Solaris BCP core files.
1307
51fc377b
ILT
1308Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1309
8af74670
ILT
1310 Preliminary support for generating shared libraries, from Eric
1311 Youngdale <ericy@cais.cais.com>.
1312 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
1313 (elf_link_add_object_symbols): If generating a shared library,
1314 create dynamic sections for first input BFD with the right format.
1315 (elf_link_create_dynamic_sections): Don't create .interp section
1316 if creating a shared library.
1317 (elf_link_input_bfd): Skip dynamic sections in input file.
1318 (elf_bfd_final_link): If creating a shared library, it's OK for
1319 dynobj to have sections which are not SEC_IN_MEMORY.
1320 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
1321 section if not creating a shared library.
1322 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
1323
51fc377b
ILT
1324 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
1325 is an SHT_DYNAMIC section.
1326
1327 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
1328 object_flags.
1329 * coff-sparc.c (sparccoff_vec): Likewise.
1330 * hppabsd-core.c (hppabsd_core_vec): Likewise.
1331
1332 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
1333 just because DYNAMIC is set.
1334
1f8b3b57
DM
1335Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1336
1337 * configure.in: Change --with-targets to --enable-targets and
1338 --with-64-bit-bfd to --enable-64-bit-bfd.
1339 * Makefile.in, mpw-make.in, targets.c: Change comments.
1340
3bf36e67
KR
1341Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1342
1343 * config.bfd (powerpc-*-elf*): New target, just like
1344 powerpc-*-sysv4*.
1345
2e66a627
KR
1346 * linker.c (FAIL): Undefine macro before defining as enum.
1347
4587b578
ILT
1348Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1349
135a6815
ILT
1350 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
1351 pass from abfd->archive_pass, and save it there as well.
1352
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1353 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
1354 obstack_alloc returns NULL unless the size is non-zero.
1355
1356 * linker.c (archive_hash_allocate): Define.
1357 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
1358 rather than obstack_alloc, for clarity.
1359
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ILT
1360 * elfcode.h (elf_get_reloc_upper_bound): Correct.
1361
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1362 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
1363 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
1364
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1365 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
1366 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
1367 * aout-target.h (MY(callback)): Only set alignment according to
1368 architecture if the section sizes are aligned to that alignment,
1369 for backward compatibility.
1370 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
1371 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
1372 text section filepos to zmagic_disk_block_size if not ztih. Use a
1373 different padding algorithm if not ztih.
1374 * i386linux.c (MY_text_includes_header): Don't define.
1375
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1376 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
1377 symbols; don't look them up in the hash table. From
1378 ralphc@pyramid.com (Ralph Campbell).
1379
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1380Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1381
4587b578
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1382 * coff-go32.c (go32coff_archive_p): Remove unused function.
1383
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1384 * section.c (bfd_abs_section): Make const.
1385 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
1386 (bfd_und_section): Make const.
1387 (bfd_und_section_ptr, bfd_is_und_section): Define.
1388 (bfd_com_section): Make const.
1389 (bfd_com_section_ptr): Define.
1390 (bfd_ind_section): Make const.
1391 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
1392 (bfd_abs_symbol, bfd_com_symbol): Make const.
1393 (bfd_und_symbol, bfd_ind_symbol): Likewise.
1394 (global_syms): Cast initialization of section field.
1395 (STD_SECTION): Define as const, and cast initializations.
1396 * bfd-in2.h: Rebuilt.
1397 * Many files: Change uses of bfd_abs_section, etc., to use
1398 bfd_abs_section_ptr or bfd_is_abs_section, etc.
1399
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ILT
1400Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1401
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ILT
1402 * Many files: change all bfd_target vectors to be const. Change
1403 all uses of bfd_target * to be const bfd_target *. Change
1404 bfd_target_vector and bfd_default_vector arrays to be const
1405 bfd_target * const *.
1406
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ILT
1407 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
1408 elf32-mips.c: Renamed all externally visible ECOFF routines which
1409 are local to BFD to start with _bfd_ecoff instead of just ecoff.
1410
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ILT
1411 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
1412 (ecoff_swap_tir_out): Likewise.
1413 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
1414 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
1415 read_debug_info entry point in ecoff_debug_swap structure.
1416 Change all calls.
1417 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
1418 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
1419 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
1420 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
1421 ecoff_debug_swap fields.
1422 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1423 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
1424 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
1425 fields.
1426 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
1427 ecofflink.o.
1428 (bfd_elf32_littlemips_vec): Likewise.
1429 (ecoff_big_vec, ecoff_little_vec): Likewise.
1430 (ecoffalpha_little_vec): Likewise.
1431 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
1432 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
1433
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ILT
1434 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
1435 when computing reloc sizes. From Eric Youngdale
1436 <ericy@cais.cais.com>.
1437 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
1438 reloc count or size for a non-ELF file.
1439
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ILT
1440 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
1441
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ILT
1442 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
1443 (BMAGIC, QMAGIC): Define; used by aoutx.h.
1444 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
1445 calls to use new parameters.
1446
785e2b52
ILT
1447Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1448
1449 * aout-target.h (MY(callback)): Set the alignments of the text,
1450 data and bss sections after determining the architecture.
1451
1452 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
1453 dynamic object as being in the .bss section of the object, rather
1454 than as being undefined.
1455
83b69190
JL
1456Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
1457
9fefc1be
JL
1458 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
1459
83b69190
JL
1460 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
1461
c46b8ed7
JL
1462Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
1463
1464 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
1465 if there aren't any in the input file.
1466
04003b57
ILT
1467Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
1468
1469 * i386linux.c: Many new functions and definitions for linker
1470 support for Linux shared libraries.
1471 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
1472 * bfd-in2.h: Rebuild.
1473
1474Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1475
e3400040
ILT
1476 * config.bfd: If second argument is ``_'', then, instead of
1477 echoing config file name, echo whether target uses leading
1478 underscores on symbol names. Add appropriate settings to
1479 different cases. Used by binutils/configure.in to set default for
1480 c++filt.
1481
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ILT
1482 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
1483 object, warn and return false.
1484
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ILT
1485 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
1486 and treat them as OMAGIC.
1487
485dc654
KR
1488Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1489
1490 Enable sparc v9 support for release. Note that this is still a
1491 work in progress, pending release of an ABI specification.
1492 * config.bfd, configure.in: Include sparc v9 elf config.
1493 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
1494 * reloc.c (bfd_reloc_code_real): New reloc types.
1495 * elf64-sparc.c: Implement elf64-sparc target.
1496 * Makefile.in, targets.c: Updated.
1497
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ILT
1498Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1499
c1f84521
ILT
1500 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
1501 (elf_dt_needed_name): New accessor macro.
1502 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
1503 is set, use that instead of the filename for the DT_NEEDED dynamic
1504 entry.
1505 * elf.c (bfd_elf_set_dt_needed_name): New function.
1506 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
1507 * bfd-in2.h: Rebuilt.
1508
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ILT
1509 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
1510 argument, and set it to the .interp section.
1511 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1512 (bfd_elf64_size_dynamic_sections): Likewise.
1513 * bfd-in2.h: Rebuilt.
1514
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ILT
1515 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
1516 field of the reloc rather than letting it be garbage.
1517
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ILT
1518 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
1519 __.SYMDEF; the former was used in old Linux archives. From
1520 jrs@world.std.com (Rick Sladkey).
1521
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ILT
1522 * i386linux.c (i386linux_write_object_contents): Define; like
1523 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
1524 M_386. From jrs@world.std.com (Rick Sladkey).
1525 (MY_write_object_contents): Define.
1526
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ILT
1527 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
1528 as N_DATA symbols.
1529 (aout_link_add_symbols): Likewise.
1530
d17fc4c9
ILT
1531 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
1532 tables.
1533 (struct stringtab_entry, struct stringtab_data): Remove.
1534 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
1535 (struct strtab_hash_entry, struct strtab_hash): Define.
1536 (strtab_hash_newfunc, strtab_hash_lookup): Define.
1537 (stringtab_free, emit_stringtab): Define.
1538 (stringtab_init, add_to_stringtab): Rewrite.
1539 (NAME(aout,write_syms)): Use new stringtab code.
1540 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
1541 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
1542
1543 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
1544 request BFD to write object in the traditional format, whatever
1545 that means for the particular backend.
1546 * bfd-in2.h: Rebuilt.
1547
1548 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
1549 bfd_error_no_memory.
1550
ac9ed096
ILT
1551Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1552
f5419a59
ILT
1553 * libaout.h (struct aoutdata): Add q_magic_format to subformat
1554 enum.
1555 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
1556 if not already defined. Copy subformat information.
1557 (MY_text_includes_header): Define as 0 if not already defined.
1558 (MY(backend_data)): Use MY_text_includes_header rather than 0.
1559 (MY_final_link_callback): Rename from final_link_callback, and
1560 define only if MY_final_link_callback is not already defined.
1561 (MY_bfd_final_link): Rename use of final_link_callback to
1562 MY_final_link_callback.
1563 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
1564 ZMAGIC, but set the subformat to q_magic_format. Abort if the
1565 magic number if not recognized.
1566 (adjust_z_magic): Use QMAGIC if q_magic_format.
1567 * i386linux.c (MY_text_includes_header): Define as 1.
1568 (i386linux_bfd_final_link): New static function.
1569 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
1570
1571 * aoutx.h (translate_to_native_sym_flags): Check both section and
1572 output_section against sections of abfd.
1573
ac9ed096
ILT
1574 * libecoff.h (struct ecoff_link_hash_entry): Change type of
1575 written from boolean to char. Add new field small.
1576 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
1577 rather than false. Initialize small to 0.
1578 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
1579 small. If small is set, and hash table type is common, force the
1580 symbol into a section named SCOMMON and change the ECOFF type from
1581 scCommon to scSCommon.
1582 (ecoff_link_write_external): Set written to 1 rather than true.
1583 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
1584 overflow check to consider section VMA of input file.
1585
9ae74960
ILT
1586Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1587
1588 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
1589 machine type of 68000.
1590 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
1591 Set *unknown to true if machine type is really unknown, as opposed
1592 to M_UNKNOWN for the 68000.
1593 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
1594 accordingly.
1595 * libaout.h (NAME(aout,machine_type)): Add new argument to
1596 prototype.
1597
8117e1ea
JL
1598Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
1599
1600 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
1601 or HIUX_AUX_ID.
1602 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
1603 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
1604 som.c is careful to always define CPU_PA_RISC1_0.
1605
4298e311
ILT
1606Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1607
1608 Add weak symbols as an extension to a.out.
1609 * aoutx.h (sym_in_text_section): Don't define.
1610 (sym_in_data_section, sym_in_bss_section): Likewise.
1611 (sym_is_undefined, sym_is_global_defn): Likewise.
1612 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
1613 (sym_is_absolute, sym_is_indirect): Likewise.
1614 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
1615 arguments and change caller. Handle weak symbols.
1616 (translate_to_native_sym_flags): Likewise.
1617 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
1618 object in from archive if a weak defintion is found for an
1619 existing undefined symbol.
1620 (aout_link_add_symbols): Put all cases in switch. Set flags of an
1621 undefined symbol to 0. Handle weak symbols.
1622 (aout_link_write_symbols): Handle weak symbols.
1623 (aout_link_write_other_symbol): Likewise.
1624 (aout_link_input_section_std): Likewise.
1625 (aout_link_input_section_ext): Likewise.
1626 * sunos.c (sunos_write_dynamic_symbol): Likewise.
1627
22aabad5
ILT
1628Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1629
4f019d04
ILT
1630 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
1631 (NAME(aout,get_reloc_upper_bound)): Likewise.
1632
22aabad5
ILT
1633 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
1634 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
1635 the section of a common symbol is not NULL.
1636
1637Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
1638
1639 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
1640
1b88cd18
ILT
1641Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1642
1643 * aoutx.h (aout_get_external_symbols): Don't try to read the
1644 strings if there are no symbols.
1645 (aout_link_write_other_symbol): Use the output section when
1646 working out the type.
1647
d38eee51
ILT
1648Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1649
b9ac0a53
ILT
1650 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
1651 strtab sections at end of file. Avoids bug in some versions of
1652 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
1653
d38eee51
ILT
1654 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
1655 set SEC_DEBUGGING for STYP_INFO sections.
1656 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
1657 defined, and D_PAGED is set, set the file position equal to the
1658 section VMA modulo COFF_PAGE_SIZE.
1659 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
1660 * coff-i386.c: Set D_PAGED in BFD target.
1661 (COFF_PAGE_SIZE): Define.
1662 * coff-m68k.c, coff-sparc.c: Likewise.
1663
d8d67d66
ILT
1664Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1665
e6667b2b
ILT
1666 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
1667 into a BFD section just because SHF_ALLOC is set; require that it
1668 not use the normal symbol table.
1669 (elf_section_from_bfd_section): Corresponding change.
1670
118e8d1c
ILT
1671 Better indirect and warning symbol handling inspired by Stuart
1672 Quick <stuck@cs.man.ac.uk>.
1673 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
1674 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
1675 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
1676 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
1677 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
1678 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
1679 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
1680 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
1681 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
1682 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
1683 REFC. If a new indirect symbol has been referenced, push the
1684 reference down to the symbol it points to. FIx handling of WARN.
1685 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
1686 clobber e_type of next symbol.
1687 (translate_to_native_sym_flags): Likewise.
1688 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
1689 as bfd_link_hash_indirect.
1690
35fee729
ILT
1691 * libaout.h (struct aout_link_hash_entry): New field written.
1692 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
1693 (aout_link_write_symbols): Use written, not root.written.
1694 (aout_link_write_other_symbol): Likewise.
1695 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
1696 * libecoff.h (struct ecoff_link_hash_entry): New field written.
1697 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
1698 (ecoff_link_write_external): use written, not root.written.
1699 * genlink.h (struct generic_link_hash_entry): New field written.
1700 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
1701 (generic_link_hash_newfunc): Initialize written.
1702 (_bfd_generic_link_output_symbols): Use written, not root.written.
1703 (_bfd_generic_link_write_global_symbol): Likewise.
1704 (_bfd_generic_reloc_link_order): Likewise.
1705
469984d1
ILT
1706 * libecoff.h (ecoff_data_type): Add linker field.
1707 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
1708 field, rather than outsymbols being non-NULL, to decide whether to
1709 output the symbols and relocs.
1710 (ecoff_bfd_final_link): Set new tdata linker field to true.
1711
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ILT
1712 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
1713 data to a non-ECOFF file.
1714
d8d67d66
ILT
1715 * libbfd-in.h: Add warning that libbfd.h is a generated file.
1716 * libbfd.h: Rebuilt.
1717
a04e14b6
ILT
1718Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1719
fa15568a
ILT
1720 Changes to support ELF strip and objcopy on dynamically linked
1721 files.
1722 * elfcode.h (elf_fake_sections): Add prototype.
1723 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
1724 section, and from an SHT_DYNSYM section, and from the dynamic
1725 string table section.
1726 (elf_object_p): Set D_PAGED if there is a program header.
1727 (elf_make_sections): Remove.
1728 (fix_up_strtabs): Remove.
1729 (elf_fake_sections): Rewrite. Now sets sh_entsize.
1730 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
1731 for all sections.
1732 (elf_compute_section_file_positions): Don't call obsolete
1733 functions elf_make_sections or fix_up_strtabs.
1734 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
1735 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
1736 objects.
1737 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
1738 sections. If an SHT_REL or SHT_RELA section is allocated or uses
1739 an unusual symbol table, permit a BFD section to map to it.
1740 Permit most SHT_STRTAB sections to have a BFD section mapped to
1741 them.
1742 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
1743 fields of dynamic sections here; do it in assign_section_numbers.
1744 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
1745 flags.
1746
a04e14b6
ILT
1747 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
1748 SEC_LOAD is set, rather than checking SEC_ALLOC.
1749
1750 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
1751
4ee3b9be
JL
1752Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
1753
99fa5510
JL
1754 * som.c (som_write_object_contents): Don't compute the file header's
1755 checksum here.
1756 (som_write_headers): Instead do it here.
1757
4ee3b9be
JL
1758 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
1759
e85e8bfe
ILT
1760Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1761
2855b89f
ILT
1762 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
1763 getenv.
1764
e85e8bfe
ILT
1765 Add linker support for SunOS shared libraries.
1766 * sunos.c: Include bfdlink.h. Add many new functions and
1767 definitions for SunOS shared library support.
1768 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
1769 (bfd_sunos_size_dynamic_sections): Declare.
1770 * bfd-in2.h: Rebuilt.
1771 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
1772 (struct aout_link_hash_table): Likewise.
1773 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1774 (aout_hash_table): Likewise.
1775 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
1776 and make externally visible.
1777 (NAME(aout,link_hash_table_init)): New function.
1778 (NAME(aout,link_hash_table_create)): Call
1779 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
1780 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
1781 call add_dynamic_symbols backend entry point for dynamic objects.
1782 Use add_one_symbol backend entry point if it exists.
1783 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
1784 point, if it exists.
1785 (aout_link_input_bfd): For a dynamic object, call
1786 link_dynamic_object backend entry point, if it exists.
1787 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
1788 entry point, if it exists.
1789 (aout_link_input_section): Don't read the relocs if they have
1790 already been read.
1791 (aout_link_input_section_std): When doing a final link, for a
1792 reloc against an external symbol, call check_dynamic_reloc backend
1793 entry point, if it exists.
1794 (aout_link_input_section_ext): Likewise.
1795 * libaout.h: Protect against multiple inclusion. Include
1796 bfdlink.h.
1797 (struct aout_link_hash_entry): Move in from aoutx.h.
1798 (struct aout_link_hash_table): Likewise.
1799 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1800 (aout_hash_table): Likewise.
1801 (struct aout_backend_data): Add fields add_dynamic_symbols,
1802 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
1803 check_dynamic_reloc, and finish_dynamic_link.
1804 (struct aout_section_data_struct): Define new structure.
1805 (aout_section_data): Define new accessor macro.
1806 (NAME(aout,link_hash_newfunc)): Declare.
1807 (NAME(aout,link_hash_table_init)): Declare.
1808 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
1809 fields.
1810 * aout-target.h (MY(backend_data)): Likewise.
1811 * i386aout.c (MY(backend_data)): Likewise.
1812 * i386mach3.c (MY(backend_data)): Likewise.
1813 * mipsbsd.c (MY(backend_data)): Likewise.
1814 * sparclynx.c (sparclynx_aout_backend): Likewise.
1815
1816 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
1817 until we know it is non-NULL.
1818 (aout_link_write_symbols): Don't skip a warning symbol even if it
1819 has already been written out. If skipping an indirect symbol,
1820 skip the next symbol as well.
1821
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1822Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1823
1824 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
1825
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KR
1826Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1827
1828 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
1829 to char pointer to avoid compiler warnings.
1830
1831 * dep-in.sed: Remove spaces before colons.
1832
1833 Merged changes back in from FSF gas release 2.3:
1834
1835 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
1836 invocation, to avoid a bug in BSD 4.4 make.
1837
1838 From Ralph Campbell:
1839 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
1840 error.
1841 (mips_fix_hi16_s): Ditto.
1842
1843 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
1844
1845 * makefile.dos: define a default target, or archives won't work
1846 due to multiple matches.
1847
1848 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
1849
1850 * configure.bat: update for latest files
1851 * makefile.dos: update for correct targets and sources
1852 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
1853 * targets.c: add go32coff target
1854 * makefile.in: add coff-go32.c support
1855
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JL
1856Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
1857
1858 * som.c (som_prep_headers): Do not set the system_id here, private
1859 bfd data has not been copied yet.
1860 (som_write_headers): Instead do it here.
1861
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1862Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1863
1864 Make MIPS ELF use new ELF backend linker. No shared library
1865 support yet.
1866 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
1867 (bfd_mips_elf32_swap_gptab_out): New function.
1868 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
1869 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
1870 sections.
1871 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
1872 (mips_elf_read_ecoff_info): Read and free external symbols last,
1873 not first, for clarity.
1874 (struct mips_elf_link_hash_entry): Define new structure.
1875 (struct mips_elf_link_hash_table): Define new structure.
1876 (mips_elf_link_hash_lookup): Define new macro.
1877 (mips_elf_link_hash_traverse): Define new macro.
1878 (mips_elf_hash_table): Define new macro.
1879 (mips_elf_link_hash_newfunc): New static function.
1880 (mips_elf_link_hash_table_create): New static function.
1881 (mips_elf_add_symbol_hook): New static function.
1882 (struct extsym_info): Define new structure.
1883 (mips_elf_get_extr, mips_elf_set_index): Remove.
1884 (mips_elf_output_extsym): New static function.
1885 (gptab_compare): New static function.
1886 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
1887 merge gptab information in input files.
1888 (mips_elf_relocate_hi16): New static function.
1889 (mips_elf_relocate_section): New static function.
1890 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
1891 including elf32-target.h.
1892 (elf_backend_relocate_section): Likewise.
1893 (elf_backend_add_symbol_hook): Likewise.
1894 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
1895 elf_link_hash_newfunc and make globally visible. Change caller.
1896 (_bfd_elf_link_hash_table_init): New function, broken out of
1897 _bfd_elf_link_hash_table_create.
1898 (_bfd_elf_link_hash_table_create): Use
1899 _bfd_elf_link_hash_table_init.
1900 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
1901 (elf_bad_symtab): Define new accessor macro.
1902 (_bfd_elf_link_hash_newfunc): Declare.
1903 (_bew_elf_link_hash_table_init): Declare.
1904 * elfcode.h (elf_object_p): Call backend object_p hook after
1905 swapping in all the section headers.
1906 (map_program_segments): Correct typo: Internal for External.
1907 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
1908 the symbols. Skip STB_LOCAL symbols rather than giving an error.
1909 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
1910 all symbols, not just locals.
1911 (elf_link_output_extsym): Only skip a symbol not mentioned by a
1912 regular file if it is mentioned by a dynamic object.
1913 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
1914 symbols.
1915
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JL
1916Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
1917
1918 * som.c (som_set_reloc_info): Do not set any relocation info
1919 for SOM fixups which are never passed to BFD.
1920
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1921Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1922
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ILT
1923 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
1924 checking.
1925
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ILT
1926 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
1927 the dynamic linking information for the benefit of the debugger.
1928 From Peter Schauer.
1929 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
1930
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1931 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
1932 code repeated three times in bfd_section_from_shdr in elfcode.h.
1933 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
1934 * elfcode.h (bfd_section_from_shdr): Use new function
1935 _bfd_elf_make_section_from_shdr to create BFD sections. If a
1936 reloc section does not use the main symbol table, or it is part of
1937 the process image, treat it as a normal section, not relocs.
1938 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
1939 _bfd_elf_make_section_from_shdr.
1940
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ILT
1941Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1942
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ILT
1943 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
1944 15 to 14 to match SVR4 ar.
1945
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ILT
1946 Add support for ELF shared libraries. Loosely based on work by
1947 Eric Youngdale <ericy@cais.com>.
1948 * libelf.h (struct elf_backend_data): Add new fields for dynamic
1949 linking: elf_backend_create_dynamic_sections,
1950 elf_backend_adjust_dynamic_symbol,
1951 elf_backend_size_dynamic_sections,
1952 elf_backend_finish_dynamic_symbol,
1953 elf_backend_finish_dynamic_sections.
1954 (struct elf_link_hash_entry): Change type of align field to
1955 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
1956 elf_link_hash_flags.
1957 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
1958 dynstr, bucketcount.
1959 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
1960 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
1961 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
1962 (bfd_elf32_add_dynamic_entry): Declare.
1963 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
1964 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
1965 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
1966 (bfd_elf64_add_dynamic_entry): Declare.
1967 * elfcode.h (Elf_External_Dyn): Define.
1968 (elf_swap_reloc_in): Define as macro using NAME. Make externally
1969 visible.
1970 (elf_swap_reloc_out): Likewise.
1971 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
1972 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
1973 and as new externally visible function.
1974 (elf_fake_sections): Set section type of dynamic sections based on
1975 section names.
1976 (elf_write_phdrs): Remove.
1977 (assign_file_position_for_section): Add new align argument.
1978 Change all callers.
1979 (get_program_header_size): New static function.
1980 (struct seg_info): Remove.
1981 (map_program_segments): Completely rewrite.
1982 (assign_file_positions_except_relocs): Completely rewrite.
1983 (assign_file_positions_for_relocs): Don't set a file position for
1984 sections which already have one. Don't bother to align the file
1985 position here.
1986 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
1987 section types.
1988 (elf_section_from_bfd_section): Likewise.
1989 (elf_slurp_symbol_table): If section_from_elf_index fails, just
1990 use bfd_abs_section rather than returning an error.
1991 (elf_sizeof_headers): Make useful.
1992 (elf_link_record_dynamic_symbol): New static function.
1993 (elf_link_add_object_symbols): Handle dynamic objects.
1994 (elf_link_create_dynamic_sections): New static function.
1995 (elf_add_dynamic_entry): Define as macro using NAME and as new
1996 externally visible function.
1997 (NAME(bfd_elf,record_link_assignment)): New function.
1998 (elf_buckets): New static variable.
1999 (NAME(bfd_elf,size_dynamic_sections)): New function.
2000 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
2001 (elf_bfd_final_link): Handle dynamic linking. Create a section
2002 symbol for all ELF sections, not all BFD sections. Store section
2003 symbol index in target_index field, not index field. Traverse
2004 over global symbols even if stripping.
2005 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
2006 defined by dynamic objects as undefined.
2007 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
2008 field for section relocs, and make sure it is set.
2009 (elf_reloc_link_order): Use target_index field for section relocs,
2010 and make sure it is set.
2011 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
2012 weakdef and elf_link_hash_flags fields.
2013 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
2014 dynstr and bucketcount fields.
2015 * elf32-target.h: Initialize new dynamic linking fields.
2016 * elf64-target.h: Likewise.
2017 * elf32-i386.c: New functions for dynamic linking support.
2018 * elf32-sparc.c: Likewise.
2019 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
2020 (bfd_elf64_record_link_assignment): Declare.
2021 (bfd_elf32_size_dynamic_sections): Declare.
2022 (bfd_elf64_size_dynamic_sections): Declare.
2023 * bfd-in2.h: Rebuilt.
2024
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ILT
2025Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
2026
2027 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
2028 (som_reloc_queue_find): Call memcmp instead of bcmp.
2029 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
2030 (compare_syms): Change types of arguments to const void *.
2031 (bfd_section_from_som_symbol): Removed unused local found.
2032 (som_write_armap): Add elength, map, orl_count and int arguments.
2033 (som_write_armap): Use %ld and cast to long for getuid result.
2034
673aceca
JL
2035Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
2036
2037 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
2038 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
2039
2040 * som.h (R_HPPA_ABS_CALL): Define.
2041 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
2042
0f62bdc0
KR
2043Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2044
2045 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
2046 underscore, for compatibility with Intel tool chain (gnu960v2).
2047
c3cb04b4
JL
2048Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
2049
459ae909
JL
2050 * bfd-in2.h: Rebuilt.
2051
2052 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
2053 likewise for other PA specific sections.
2054 (hppa_elf_relocate_unwind_table): Delete unused
2055 function.
2056 (elf_hppa_howto_table): Completely new table based on 94-02-02
2057 draft PA ELF spec. Change relocation tags appropriately
2058 throughout elf32-hppa.c
2059 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
2060 spec.
2061 (hppa_elf_reloc): Likewise.
2062 (hppa_look_for_stubs_in_section): Likewise
2063 (ELF_MACHINE_CODE): Change to EM_PARISC.
2064 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
2065 appropriately throughout elf32-hppa.h.
2066 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
2067 spec.
2068 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
2069 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
2070 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
2071 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
2072
c3cb04b4
JL
2073 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
2074 the final value twice for LR and RR field selectors.
2075
cb9461ff
JK
2076Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2077
2078 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
2079 avoids __eprintf troubles.
2080
8db528c8
ILT
2081Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2082
0d898d03
ILT
2083 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
2084
8db528c8
ILT
2085 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
2086 ecoff_little_vec since Irix 5 supports ECOFF executables.
2087
666f5925
ILT
2088Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2089
4fa4476b
ILT
2090 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
2091 correctly.
2092
666f5925
ILT
2093 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
2094 make to invoke the shell.
2095
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ILT
2096Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2097
2098 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
2099 SEC_SHARED_LIBRARY for clarity. Changed all uses.
2100 * bfd-in2.h: Rebuilt.
2101 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
2102 set, set STYP_NOLOAD.
2103 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
2104 failure because of a bad shared library.
2105
eeb8c187
BC
2106Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
2107
2108 * linker.c: Add missing comment terminator.
2109
6ec3bb6a
ILT
2110Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2111
8e5090ce
ILT
2112 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
2113 are not NULL, assume the caller has already looked up the symbol
2114 in the hash table and has stored the entry in *hashp.
2115 (generic_link_add_symbol_list): Set h to NULL before calling
2116 _bfd_generic_link_add_one_symbol.
2117 * ecoff.c (ecoff_link_add_externals): Likewise.
2118
2119 * elfcode.h (assign_file_positions_except_relocs): Don't require
2120 page shared between .data and .bss segments to contain zeroes.
2121
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ILT
2122 * elfcode.h: Include bfdlink.h. Added several new functions to do
2123 linking.
2124 (ELF_R_TYPE): Define.
2125 (bfd_add_to_strtab): Return unsigned long. Change check for
2126 realloc failure.
2127 (elf_fake_sections): Check return value of bfd_add_to_strtab.
2128 (elf_compute_section_file_positions): Add link_info argument.
2129 Call elf_backend_begin_write_processing hook and prep_headers
2130 here. Only call swap_out_syms if link_info is NULL. Set up
2131 .shstrtab section here. Pass dosyms argument to
2132 assign_file_positions_except_relocs. Set output_has_begun flag.
2133 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
2134 argument, and use it to control setting .symtab and .strtab file
2135 positions.
2136 (assign_file_positions_except_relocs): Add dosyms argument, and
2137 pass it on.
2138 (prep_headers): Check return value of bfd_add_to_strtab.
2139 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
2140 (NAME(bfd_elf,write_object_contents)): Some calls moved into
2141 elf_compute_section_file_positions.
2142 (elf_set_section_contents): Likewise.
2143 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
2144 * libelf.h: Include bfdlink.h.
2145 (struct elf_backend_data): Add fields collect,
2146 elf_add_symbol_hook, elf_backend_relocate_section.
2147 (struct bfd_elf_section_data): Add field rel_hashes.
2148 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
2149 Add field sym_hashes.
2150 (obj_symbols, obj_internal_syms): Remove definitions.
2151 (elf_sym_hashes): Define.
2152 (struct elf_link_hash_entry): Define.
2153 (struct elf_link_hash_table): Define.
2154 (elf_link_hash_lookup): Define.
2155 (elf_link_hash_traverse): Define.
2156 (elf_hash_table): Define.
2157 (_bfd_elf_link_hash_table_create): Declare.
2158 (bfd_elf32_bfd_link_add_symbols): Declare.
2159 (bfd_elf32_bfd_final_link): Declare.
2160 (bfd_elf64_bfd_link_add_symbols): Declare.
2161 (bfd_elf64_bfd_final_link): Declare.
2162 * elf.c: Include bfdlink.h.
2163 (elf_link_hash_newfunc): New function.
2164 (_bfd_elf_link_hash_table_create): New function.
2165 * elf32-target.h (elf_backend_relocate_section): If not defined,
2166 define as 0 and use generic linker. Otherwise, use ELF backend
2167 linker.
2168 (elf_backend_collect): If not defined, define as false.
2169 (elf_backend_add_symbol_hook): If not defined, define as 0.
2170 (elf32_bed): Initialize new fields.
2171 * elf64-target.h: Same changes as elf32-target.h.
2172 * elf32-i386.c: Include bfdlink.h.
2173 (elf_i386_relocate_section): New function.
2174 (elf_backend_relocate_section): Define.
2175 * elf32-sparc.c: Include bfdlink.h.
2176 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
2177 to Elf_Internal_Rela (they're the same type anyhow).
2178 (elf_sparc_relocate_section): New function.
2179 (elf_backend_relocate_section): Define.
2180 * elf32-mips.c (elf_backend_collect): Define.
2181
2182 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
2183 different way; touch takes a numeric argument on some systems.
2184
2185Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2186
2187 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
2188 handling for latest suggested format.
2189 (nlm_swap_auxiliary_headers_out): Likewise.
2190 (nlm_compute_section_file_positions): Likewise.
2191
2192Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
2193
2194 * config.bfd: handle erricsson config (for OSE).
2195
2196Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2197
2198 Patches from Ralph Campbell:
2199 * mipsbsd.c (mips_fix_jmp_addr): New function.
2200 (mips_fix_hi16_s): Use bfd_is_com_section.
2201 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
2202
d66da742
SC
2203Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
2204
2205 * config/go32.mh: XX support.
2206
2207 From bill
2208 * Makefile.in: Build sysdep.h without causing worrying but
2209 harmless error message.
2210
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ILT
2211Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
2212
2213 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
2214 * aout0.c: New file.
2215 * targets.c (aout0_big_vec): Declare.
2216 (bfd_target_vector): Add aout0_big_vec.
2217 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
2218 * config/m68k-aout.mt (SELECT_VECS): Removed.
2219 * config/m68k-0aout.mt: New file.
2220 * configure.in (aout0_big_vec): New target vector: use aout0.o,
2221 aout32.o and stab-syms.o.
2222 * Makefile.in: Rebuilt dependencies.
2223 (BFD32_BACKENDS): Add aout0.o.
2224 (CFILES): Add aout0.c.
2225
2226 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
2227 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
2228 MY(backend_data): Initialize exec_hdr_flags field.
2229 * aoutf1.h (sunos_32_set_arch_mach): Make static.
2230 (aout32_sunos4_write_object_contents): Set flags from backend
2231 info.
2232 (MY_exec_hdr_flags): If not defined, define as 1.
2233 (sunos4_aout_backend): Initialize exec_hdr_flags field.
2234 * aout-encap.c (encap_write_object_contents): Set flags from
2235 backend info.
2236 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
2237 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
2238 (MY(write_object_contents)): Set flags from backend info.
2239 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
2240 * i386mach3.c (MY(backend_data)): Likewise.
2241 * mipsbsd.c (MY(backend_data)): Likewise.
2242 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
2243 flags from backend info.
2244 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
2245
127f8e91
KR
2246Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2247
2248 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
2249 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
2250 BSD specially.
2251
92400edb
ILT
2252Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2253
2254 * cache.c: Rewrote to work correctly.
2255 * libbfd.h: Rebuilt.
2256 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
2257 (bfd_fdopenr): Check return value of bfd_cache_init.
2258
e3361fc3
ILT
2259Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2260
2261 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
2262 enumerating them, since the reloc type can not serve as an index
2263 into the m68k COFF howto_table.
2264
7c6ba201
SC
2265Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
2266
dbf13547 2267 * config.bfd (*-go32): Changed to coff.
7c6ba201 2268 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
dbf13547
SC
2269 * srec.c (srec_write_symbols): Write out the correct number of
2270 symbols and don't stick in extra nulls.
7c6ba201 2271
380c60b1
SS
2272Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
2273
2274 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
2275 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
2276 (COFF_SPARC): Define.
2277 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
2278 power of data and bss sections to 3.
2279 * hosts/lynx.h (__LYNXOS): Define.
2280
6c101bcf
JL
2281Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2282
2283 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
2284 against section symbols to avoid losing during ld -r.
2285
2286Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2287
2288 * elfcode.h (shstrtab_length_fixed): Remove useless static
2289 variable.
2290 (struct elf_sect_data): Remove unused structure.
2291 (elf_object_p): Free memory if error occurs. Check return value
2292 of bfd_default_set_arch_mach. If elf_get_str_section fails,
2293 preserve error code rather than setting wrong_format.
2294 (null_shdr): Remove static variable.
2295 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
2296 Allocate first section header on BFD obstack rather than using
2297 null_shdr.
2298 (bfd_prpsinfo): Remove unused local variable newsect.
2299
2e03ce18
ILT
2300Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2301
ba436e33
ILT
2302 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
2303
2e03ce18
ILT
2304 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
2305 to create sections. Check return value of recursive calls.
2306 (bfd_section_from_phdr): Check return value of bfd_make_section.
2307 (elf_symbol_from_bfd_symbol): Likewise.
2308 (elf_object_p): Check return value of bfd_section_from_shdr.
2309 (section_from_elf_index): Likewise.
2310 (elf_slurp_symbol_table): Check return value of
2311 section_from_elf_index.
2312 (bfd_prstatus): Return boolean value. Check return value of
2313 bfd_make_section.
2314 (bfd_fpregset): Likewise.
2315 (bfd_prpsinfo): Return boolean value.
2316 (elf_corefile_note): Check return values of bfd_prstatus,
2317 bfd_fpregset, and bfd_prpsinfo.
2318 (elf_core_file_p): Check return value of elf_corefile_note.
2319
79167def
ILT
2320Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2321
cc71e155
ILT
2322 Get rid of the ECOFF .reginfo section hack.
2323 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
2324 (ecoff_new_section_hook): Don't handle the .reginfo section.
2325 (ecoff_sizeof_headers): Likewise.
2326 (ecoff_get_section_contents): Likewise.
2327 (ecoff_compute_section_file_positions): Likewise.
2328 (ecoff_compute_reloc_file_positions): Likewise.
2329 (ecoff_set_section_contents): Likewise.
2330 (ecoff_write_object_contents): Likewise.
2331 (ecoff_bfd_final_link): Likewise.
2332 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
2333 register masks.
2334 (bfd_ecoff_get_gp_value): New function.
2335 (bfd_ecoff_set_gp_value): New function.
2336 (bfd_ecoff_set_regmasks): New function.
2337 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
2338 (bfd_ecoff_set_gp_value): Declare.
2339 (bfd_ecoff_set_regmasks): Declare.
2340 * bfd-in2.h: Rebuilt.
2341
1bb42b1f
ILT
2342 Fix ECOFF objcopy to actually copy debugging information.
2343 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
2344 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
2345 an external symbol, rather than checking the symbol flags. Only
2346 check the flags for non-ECOFF symbols.
2347 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
2348 output_section field of the symbol section is NULL.
2349 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
2350 function rather than defining as macro.
2351
d290d8da
ILT
2352 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
2353 appropriate.
2354
2355 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
2356
80a903c9
ILT
2357 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
2358 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
2359 bfd_arch_unknown.
2360 * coffcode.h (coff_set_arch_mach): Check return value of
2361 bfd_default_set_arch_mach.
2362 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
2363 architectures, just see if the desired architecture matches what
2364 the ELF backend permits.
2365
2366 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
2367 SH_ARCH_MAGIC to match change in coff/sh.h.
2368 (coff_set_flags): Likewise.
2369
79167def
ILT
2370 Follow convention in which each NLM header has an 8 byte stamp
2371 followed by a four byte length.
2372 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
2373 to nlm_cygnus_ext_header, and change type to
2374 Nlm_Internal_Cygnus_Ext_Header.
2375 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
2376 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
2377 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
2378 length word to be 8.
2379 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
2380 cygnus_ext. Set length word to 8.
2381 (nlm_compute_section_file_positions): Rename from cygnus_section
2382 to cygnus_ext.
2383
7f772644
SG
2384Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
2385
2386 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
2387 (from CyGnUsSeCs) in more permanent memory to keep section names
2388 from getting trashed.
2389
cb71adf1
PS
2390Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2391
2392 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
2393 handling.
2394 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
2395 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
2396 to select static or dynamic symbol table and return number of
2397 symbols slurped or -1 on error.
2398 * elfcode.h (elf_get_symtab): Set bfd symcount from
2399 elf_slurp_symbol_table result.
2400 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
2401 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
2402 symbol table.
2403 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
2404 Change to handle dynamic symbol table, provide default definitions
2405 for dynamic relocs.
2406 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
2407 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
2408 aout_link_reloc_link_order): Handle r_jmptable and r_relative
2409 relocations.
2410
6c534df0
ILT
2411Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2412
1eff2af3
ILT
2413 Clean up uses of _bfd_dummy_target (from Peter Schauer).
2414 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
2415 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
2416 NULL.
2417 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
2418 _bfd_check_format.
2419 (symbolsrec_vec): Likewise.
2420 * tekhex.c (tekhex_vec): Likewise.
2421
6c534df0
ILT
2422 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
2423 field.
2424 (nlm_cygnus_section_header): New accessor macro.
2425 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
2426 Add fixed sections before swapping in auxiliary headers. After
2427 adding sections, treat errors as real, not as wrong format.
2428 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
2429 sections to the BFD for each section it describes.
2430 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
2431 (nlm_compute_section_file_positions): Account for the size of the
2432 sections header.
2433
71363c41
KR
2434Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2435
4a5bfdbc
KR
2436 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
2437 2, so that stab sections can be multiples of 4 bytes only.
2438
71363c41
KR
2439 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
2440 ones defined in stdlib.h. (From Minh Tran-Le.)
2441
476d01f0 2442Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
476d01f0
ILT
2443
2444 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
2445 NetWare. Old code still present, but ifdeffed out.
476d01f0
ILT
2446
2447 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
2448 particular format for the customer header. Allocate a block of
2449 memory and read it into that.
2450 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
2451 (nlm_compute_section_file_positions): Include length of customer
2452 header when computing its size.
2453
69478700
JL
2454Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2455
2456 * som.c (som_prep_headers): Get the space's number from the
2457 backend private section data rather than target_index.
2458 (bfd_som_set_section_attributes): Store the space's number
2459 in the backend private section data rather than target_index.
2460
2461 * som.h (som_copyable_section_data_struct): Add space_number.
2462
2ec2e6a9
ILT
2463Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2464
09ed3666
ILT
2465 * coff-a29k.c (reloc_processing): Always set the address of a
2466 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
2467 gas does this anyhow, but some other assemblers seem to leave
2468 garbage in the R_IHCONST address field.
2469
97ea252e
ILT
2470 * bfd/archive.c: Consistently use ARFMAG; from
2471 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2472 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
2473 '\012'.
2474 (bsd_write_armap): Likewise.
2475 (coff_write_armap): Likewise.
2476
ef79dba3
ILT
2477 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
2478 relocs against the .text section as required.
2479 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
2480 PDR addresses as required.
2481
2ec2e6a9
ILT
2482 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
2483 index through rfd map if it exists. Check for a couple of cases
2484 which gdb handles specially. Change all callers.
2485 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
2486 bigendian argument. Change all callers.
2487 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
2488
4f996613
ILT
2489Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2490
2491 * coff-mips.c (mips_howto_table): Add dummy entries to account for
2492 numbering changes in include/coff/mips.h. Add entries for
2493 MIPS_R_RELHI and MIPS_R_RELLO.
2494 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
2495 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
2496 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
2497 bits.
2498 (mips_ecoff_swap_reloc_out): Likewise.
2499 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
2500 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
2501 (mips_adjust_reloc_out): Likewise.
2502 (mips_relhi_addr, mips_relhi_addend): New static variables.
2503 (mips_relhi_reloc, mips_rello_reloc): New functions.
2504 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
2505 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
2506 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
2507 argument. Changed all callers.
2508 (mips_relocate_section): Rename got_reflo to got_lo and
2509 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
2510 relocs.
2511 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
2512 expanding a PC relative call.
2513
2514 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
2515 and BFD_RELOC_PCREL_LO16.
2516 * bfd-in2.h: Rebuilt.
2517
1a000744
SS
2518Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2519
2520 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
2521
41194a4a
JL
2522Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2523
2524 * som.c (som_write_fixups): Always emit at least
2525 one relocation for any non-bss section.
2526
bf08d1e2
ILT
2527Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2528
2529 * elfcode.h (assign_file_positions_except_relocs): Don't require
2530 the file alignment to correspond to the page size when linking
2531 with -N.
2532
9a5334e5
JL
2533Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2534
2535 * elfcode.h (write_relocs): For rela relocations, adjust the
2536 addend for relocations involving section symbols to account
2537 for the lossage of 1:1 mapping from input section symbols to
2538 output section symbols.
2539
e48f985c
ILT
2540Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2541
ec6b18c4
ILT
2542 * aoutx.h (NAME(aout,make_sections)): New function.
2543 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
2544 rather than making sections inline.
2545 (NAME(aout,mkobject)): Don't make any sections.
2546 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
2547 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
2548 obj_datasec (abfd) if they are NULL.
2549 * libaout.h (NAME(aout,make_sections)): Declare.
2550 * bout.c (b_out_mkobject): Don't make any sections.
2551 (b_out_write_object_contents): Call aout_32_make_sections.
2552 (b_out_set_section_contents): Likewise.
2553 * i386os9k.c (os9k_mkobject): Don't make any sections.
2554 (os9k_write_object_contents): Call aout_32_make_sections.
2555 (os9k_set_section_contents): Likewise.
2556
e48f985c
ILT
2557 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
2558 index.
2559
06863047
PS
2560Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2561
2562 * config.bfd, configure.host: Add mips-*-sysv4* support.
2563
dabf906e
ILT
2564Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2565
2566 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
2567 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
2568 r_offset and set r_symndx to RELOC_SECTION_TEXT.
2569 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
2570 value from the r_offset field.
2571 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
2572 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
2573 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
2574 into the r_offset field.
2575 (mips_switch_reloc): New function.
2576 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
2577 MIPS_R_SWITCH.
2578 (mips_relocate_section): Handle MIPS_R_SWITCH.
2579 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
2580
99a6c761
JL
2581Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2582
2583 * elfcode.h (elf_set_section_contents): Support calling the backend
2584 function elf_backend_begin_write_processing when just beginning to
2585 write an object file.
2586
2587 * libelf.h (elf_backend_begin_write_processing): Declare.
2588
2589 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
2590 a default definition.
2591 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
2592
2593 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
2594 (elf_hppa_tc_make_sections): Likewise.
2595
2596 * elf32-hppa.c (symext_chain_built): Delete.
2597 (symext_chain_size): Renamed from symextn_contents_real_size.
2598 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
2599 (add_entry_to_symext_chain): New function.
2600 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
2601 section until it's been rebuilt internally.
2602 (hppa_elf_get_section_contents): Symbol extension section is no
2603 longer special.
2604 (elf_backend_{begin,final}_write_processing): Define.
2605 (elf_hppa_tc_make_sections): Simplify now that much code has
2606 migrated into elf32_hppa_backend_{being,final}_write_processing.
2607
6812b607
ILT
2608Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2609
dfc1c006
ILT
2610 Add new target vectors to read the dynamic symbols and dynamic
2611 relocs. Change a.out to use these rather than reading the dynamic
2612 symbols and relocs along with the normal symbols and relocs.
2613 * targets.c (bfd_target): Add fields
2614 _bfd_get_dynamic_symtab_upper_bound,
2615 _bfd_canonicalize_dynamic_symtab,
2616 _bfd_get_dynamic_reloc_upper_bound,
2617 _bfd_canonicalize_dynamic_reloc.
2618 (BFD_JUMP_TABLE_DYNAMIC): Define.
2619 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
2620 Define.
2621 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
2622 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
2623 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
2624 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
2625 (bfd_canonicalize_dynamic_symtab): Define.
2626 (bfd_get_dynamic_reloc_upper_bound): Define.
2627 (bfd_canonicalize_dynamic_reloc): Define.
2628 * sunos.c (MY_read_dynamic_symbols): Don't define.
2629 (MY_read_dynamic_relocs): Don't define.
2630 (MY_get_dynamic_symtab_upper_bound): Define.
2631 (MY_canonicalize_dynamic_symtab): Define.
2632 (MY_get_dynamic_reloc_upper_bound): Define.
2633 (MY_canonicalize_dynamic_reloc): Define.
2634 (struct sunos_dynamic_info): Change type of dynsym_count and
2635 dynrel_count to long. Add fields canonical_dynsym and
2636 canonical_dynrel.
2637 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
2638 Clear info->canonical_dynsym and info->canonical_dynrel.
2639 (MY(read_dynamic_symbols)): Removed.
2640 (MY(read_dynamic_relocs)): Removed.
2641 (sunos_get_dynamic_symtab_upper_bound): New function.
2642 (sunos_canonicalize_dynamic_symtab): New function.
2643 (sunos_get_dynamic_reloc_upper_bound): New function.
2644 (sunos_canonicalize_dynamic_reloc): New function.
2645 * libaout.h: Declare struct reloc_ext_external and
2646 reloc_std_external to avoid prototype problems.
2647 (struct aout_backend_data): Remove fields read_dynamic_symbols and
2648 read_dynamic_relocs.
2649 (NAME(aout,translate_symbol_table)): Declare.
2650 (NAME(aout,swap_ext_reloc_in)): Declare.
2651 (NAME(aout,swap_std_reloc_in)): Declare.
2652 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
2653 translate_symbol_table and made non-static. Changed all callers.
2654 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
2655 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
2656 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
2657 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
2658 remove dynamic symbols and relocs. They will no longer be
2659 present.
2660 (MY_read_dynamic_symbols): Don't define.
2661 (MY_read_dynamic_relocs): Don't define.
2662 (sunos4_aout_backend): Don't initialize dynamic entry points.
2663 * aout-target.h (MY_read_dynamic_symbols): Don't define.
2664 (MY_read_dynamic_relocs): Don't define.
2665 (MY(backend_data)): Don't initialize dynamic entry points.
2666 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
2667 _bfd_nodynamic version.
2668 (MY_canonicalize_dynamic_symtab): Likewise.
2669 (MY_get_dynamic_reloc_upper_bound): Likewise.
2670 (MY_canonicalize_dynamic_reloc): Likewise.
2671 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
2672 * bfd-in2.h: Rebuilt.
2673 * libbfd.h: Rebuilt.
2674
2675 * cf-m68klynx.c: Include sysdep.h.
2676
2677 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
2678 problems with traditional C compilers.
2679
6812b607
ILT
2680 * targets.c (bfd_target): Rearranged fields in target vector.
2681 Removed _bfd_debug_info_start, _bfd_debug_info_end and
2682 _bfd_debug_info_accumulate, which were never used.
2683 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
2684 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
2685 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
2686 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
2687 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
2688 rather than the single JUMP_TABLE macro. Removed many of the
2689 weird macro definitions needed to support the monolithic
2690 JUMP_TABLE.
2691 * bfd-in.h (JUMP_TABLE): Removed.
2692 * libbfd-in.h: Define a bunch of macros, and declare a few
2693 functions, for use with the new BFD_JUMP_TABLE_* macros.
2694 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
2695 (bfd_false): Set bfd_error_invalid_operation.
2696 (bfd_nullvoidptr): Likewise.
2697 (bfd_n1): New function.
2698 (_bfd_nocore_core_file_matches_executable_p): Renamed from
2699 _bfd_dummy_core_file_matches_executable_p.
2700 (_bfd_nocore_core_file_failing_command): Similar rename. Set
2701 bfd_error_invalid_operation.
2702 (_bfd_nocore_core_file_failing_signal): Likewise.
2703 (_bfd_generic_get_section_contents): Renamed from
2704 bfd_generic_get_section_contents. Changed all callers.
2705 (_bfd_generic_set_section_contents): Similar rename.
2706 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
2707 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
2708 were never called.
2709 * bfd-in2.h: Rebuilt.
2710 * libbfd.h: Rebuilt.
2711
65b1ef49
JL
2712Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2713
2714 * Crude support for examining dynamic libraries.
2715 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
2716 DL_MAGIC objects.
2717 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
2718 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
2719 Write exec headers for DYNAMIC objects.
2720 (som_begin_writing): DYNAMIC objects have the same alignment
2721 restrictions as D_PAGED objects.
2722 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
2723 objects.
2724 (object_flags): Add DYNAMIC.
2725
08a43162
SS
2726Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
2727
2728 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
2729 macro uses, confuses some non-ANSI compilers.
2730
b2452d39
JL
2731Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2732
2733 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
2734 Don't free anything if we don't have a bfd_object.
2735 (som_close_and_cleanup): Call som_bfd_free_cached_info.
2736
b3cee0a9
ILT
2737Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2738
856613c4
ILT
2739 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
2740 It turns out not to be required on Irix 5, and it causes problems
2741 if the sections happen to contain symbols.
2742
2743 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
2744
b3cee0a9
ILT
2745 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
2746 section->relocation is NULL; malloc might have returned NULL when
2747 given a zero size if there were no relocations.
2748 * bout.c (b_out_canonicalize_reloc): Likewise.
2749 * coffcode.h (coff_canonicalize_reloc): Likewise.
2750 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
2751 * elfcode.h (elf_canonicalize_reloc): Likewise.
2752 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
2753 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2754 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
2755 * som.c (som_canonicalize_reloc): Likewise.
2756 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
2757 returns NULL, don't report an error if we asked for zero bytes.
2758 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
2759 NULL, don't report an error if we asked for zero bytes.
2760 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
2761
f3a14a9e
ILT
2762Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2763
c4dd531f
ILT
2764 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
2765 if we don't have a bfd_object.
2766
4002f18a
ILT
2767 Made sure that every call to bfd_read, bfd_write, and bfd_seek
2768 checks the return value and handled bfd_error correctly. These
2769 changes are not itemised. Also:
2770 * aoutx.h (emit_strtab): Change return type to boolean, and return
2771 errors.
2772 (NAME(aout,write_syms)): Check emit_strtab return value.
2773 (NAME(aout,final_link)): Likewise.
2774 * coffcode.h (coff_write_relocs): Change return type to boolean,
2775 and return errors.
2776 (coff_write_object_contents): Check coff_write_relocs return
2777 value.
2778 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
2779 boolean.
2780 (os9k_object_p): Check os9k_swap_exec_header_in return value.
2781 * oasys.c (oasys_read_record): Change return type to boolean.
2782 (oasys_slurp_symbol_table: Check oasys_read_record return value.
2783 (oasys_object_p, oasys_slurp_section_data): Likewise.
2784 (oasys_write_record): Change return type to boolean.
2785 (oasys_write_syms): Likewise. Also, check oasys_write_record
2786 return value.
2787 (oasys_write_sections): Check oasys_write_record return value.
2788 (oasys_write_header): Change return type to boolean. Check
2789 oasys_write_record return value.
2790 (oasys_write_end, oasys_write_data): Likewise.
2791 (oasys_write_object_contents): Check return values of
2792 oasys_write_header, oasys_write_syms, oasys_write_data, and
2793 oasys_write_end.
2794 * srec.c (srec_write_record): Change return type to boolean.
2795 (srec_write_header): Likewise. Also, check srec_write_record
2796 return value.
2797 (srec_write_section, srec_write_terminator): Likewise.
2798 (srec_write_symbols): Change return type to boolean.
2799 (internal_srec_write_object_contents): Check return value of
2800 srec_write_symbols, srec_write_header, srec_write_section, and
2801 srec_write_terminator.
2802
f3a14a9e
ILT
2803 * Makefile.in: Rebuilt dependencies.
2804
3e2993b6
PS
2805Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2806
2807 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
2808 asection to asymbol.
2809 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
2810 bfd to asymbol.
2811 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
2812 asection to asymbol.
2813
1f46bba3
JL
2814Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2815
2816 * som.c (som_slurp_string_table): Use malloc to allocate space
2817 for the cached copy of the native string table.
2818 (som_slurp_symbol_table): Likewise for the native symbol table.
2819 (som_slurp_reloc_table): Likewise for the native and generic
2820 relocation tables.
2821 (som_bfd_free_cached_info): Free the cached native strings,
2822 symbols, and relocations. Also free the canonical cached
2823 relocations.
2824
9deaaaf1
ILT
2825Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2826
d6d6b18a
ILT
2827 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
2828 sure the symbol name is stored in permanent memory before adding
2829 it to the string table.
2830
dfe09c49
ILT
2831 * archive.c (_bfd_write_archive_contents): Once we've found an
2832 object, don't bother to look for more when deciding whether to
2833 build a map.
2834 (compute_and_write_armap): After adding the symbols for a BFD,
2835 call bfd_free_cached_info on it.
2836
2837 Add bfd_free_cached_info support to a.out backends.
2838 * aoutx.h (aout_get_external_symbols): Renamed from
2839 aout_link_get_symbols. Read strings even if symbols have been
2840 read. Store string size in obj_aout_string_size.
2841 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
2842 read the symbols. Allocate the cached symbols with malloc, not
2843 bfd_alloc.
2844 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
2845 malloc, not bfd_alloc.
2846 (NAME(aout,bfd_free_cached_info)): New function; free cached
2847 symbols and relocs.
2848 * libaout.h (struct aoutdata): Add external_string_size field.
2849 (obj_aout_external_string_size): New accessor macro.
2850 (NAME(aout,close_and_cleanup)): Don't declare.
2851 (NAME(aout,bfd_free_cached_info)): Declare.
2852 (aout_32_close_and_cleanup): Don't define.
2853 (aout_64_close_and_cleanup): Don't define.
2854 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
2855 define as NAME(aout,free_cached_info).
2856 (MY_close_and_cleanup): If not already defined, define as
2857 MY_bfd_free_cached_info.
2858 * aout-adobe.c (aout_32_close_and_cleanup): Define.
2859 (aout_32_bfd_free_cached_info): Don't define.
2860 * bout.c (aout_32_close_and_cleanup): Define.
2861 (aout_32_bfd_free_cached_info): Don't define.
2862 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
2863 (MY_close_and_cleanup): Don't define.
2864 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
2865 relocs with malloc, not bfd_alloc.
2866 * i386os9k.c (aout_32_close_and_cleanup): Define.
2867 (aout_32_bfd_free_cached_info): Don't define.
2868
2869 Add a new entry point to free memory cached by a BFD.
9deaaaf1
ILT
2870 * targets.c (bfd_target): Add _bfd_free_cached_info field.
2871 * bfd.c (bfd_free_cached_info): Define.
2872 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
2873 * bfd-in2.h: Rebuilt.
2874 * All backends: Initialize bfd_free_cached_info entry point to
2875 bfd_true.
2876
2877 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
2878 first, unused, argument.
2879 (hppa_elf_is_local_label): Declare instead of
2880 som_bfd_is_local_label.
2881
2882 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
2883 absolute R_IREL reloc.
2884
bfe8224f
ILT
2885Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2886
f8ee1ebb
ILT
2887 Added some support for Irix 4 shared libraries.
2888 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
2889 .lib section.
2890 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
2891 STYP_ECOFF_LIB bit is set.
2892 (ecoff_compute_section_file_positions): Round the contents of a
2893 .lib section up to the next page boundary.
2894 (ecoff_set_section_contents): If we see a .lib section, increment
2895 the vma by one to count the number of shared libraries we have.
2896 (ecoff_write_object_contents): Don't crash if we see a
2897 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
2898 or bss_size either.
2899
492d52cc
ILT
2900 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
2901 from original BFD, rather than using value of current BFD symbol.
2902 Needed for new linker.
2903 * coff-sparc.c (CALC_ADDEND): Likewise.
2904
1788b1bd
ILT
2905 * ecoff.c (ecoff_write_object_contents): Set the text_start and
2906 data_start entries in the optional header correctly even if a text
2907 or data section starts at location zero.
2908
e9c6595d
ILT
2909 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
2910 and raeburn).
2911 * bfd-in2.h: Rebuilt.
2912
3af0f479
ILT
2913 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
2914 name.
2915 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
2916 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
2917
bfe8224f
ILT
2918 * coffgen.c (coff_write_symbol): Reindented. Changed to return
2919 boolean, and changed written to unsigned int *. Check error
2920 returns from called functions.
2921 (coff_write_alien_symbol): Likewise.
2922 (coff_write_native_symbol): Likewise.
2923 (coff_write_symbols): Likewise. Reworked checks on whether to
2924 write symbol name to string table for clarity and to avoid core
2925 dumping when given a non COFF symbol.
2926 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
2927 * libcoff.h: Rebuilt.
2928 * coffcode.h (coff_write_object_contents): Check return value of
2929 coff_write_symbols.
2930
326e32d7
ILT
2931Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2932
2933 Changes to let BFD return an error indication from
2934 get_symtab_upper_bound, bfd_canonicalize_symtab,
2935 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
2936 return long instead of unsigned int, and use -1 to indicate an
2937 error. Along the way, rename get_symtab_upper_bound to
2938 bfd_get_symtab_upper_bound.
2939 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
2940 errors.
2941 (bfd_canonicalize_reloc): Likewise.
2942 * syms.c (bfd_get_symtab_upper_bound): Renamed from
2943 get_symtab_upper_bound.
2944 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
2945 _bfd_get_symtab_upper_bound, and changed it and
2946 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
2947 _bfd_canonicalize_reloc to all return long.
2948 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
2949 (NAME(aout,canonicalize_reloc)): Likewise.
2950 (NAME(aout,get_reloc_upper_bound)): Likewise.
2951 (NAME(aout,get_symtab_upper_bound)): Likewise.
2952 * bout.c (b_out_canonicalize_reloc): Likewise.
2953 (b_out_get_reloc_upper_bound): Likewise.
2954 * coffcode.h (coff_canonicalize_reloc): Likewise.
2955 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
2956 (coff_get_symtab): Likewise.
2957 (coff_get_reloc_upper_bound): Likewise.
2958 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
2959 (ecoff_get_symtab): Likewise.
2960 (ecoff_canonicalize_reloc): Likewise.
2961 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
2962 (elf_get_reloc_upper_bound): Likewise.
2963 (elf_canonicalize_reloc): Likewise.
2964 (elf_get_symtab): Likewise.
2965 * hp300hpux.c (MY(get_symtab)): Likewise.
2966 (MY(get_symtab_upper_bound)): Likewise.
2967 (MY(canonicalize_reloc)): Likewise.
2968 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2969 * ieee.c (ieee_slurp_external_symbols): Change return type to
2970 boolean. Check for errors from get_symbol.
2971 (ieee_slurp_symbol_table): Change return type to boolean. Check
2972 for errors from ieee_slurp_external_symbols.
2973 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
2974 (ieee_get_symtab): Likewise.
2975 (ieee_get_reloc_upper_bound): Likewise.
2976 (ieee_canonicalize_reloc): Likewise.
2977 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
2978 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
2979 (nlm_get_symtab): Likewise.
2980 (nlm_get_reloc_upper_bound): Likewise.
2981 (nlm_canonicalize_reloc): Likewise.
2982 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
2983 (oasys_get_symtab): Likewise.
2984 (oasys_get_reloc_upper_bound): Likewise.
2985 (oasys_canonicalize_reloc): Likewise.
2986 * som.c (som_get_symtab_upper_bound): Likewise.
2987 (som_get_symtab): Likewise.
2988 (som_get_reloc_upper_bound): Likewise.
2989 (som_canonicalize_reloc): Likewise.
2990 * srec.c (srec_get_symtab_upper_bound): Likewise.
2991 (srec_get_symtab): Likewise.
2992 (srec_get_reloc_upper_bound): Define as bfd_0l.
2993 (srec_canonicalize_reloc): Likewise.
2994 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
2995 (tekhex_get_symtab_upper_bound): Likewise.
2996 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
2997 (tekhex_canonicalize_reloc): Likewise.
2998 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
2999 declaration to return long.
3000 (NAME(aout,get_symtab)): Likewise.
3001 (NAME(aout,canonicalize_reloc)): Likewise.
3002 (NAME(aout,get_reloc_upper_bound)): Likewise.
3003 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
3004 (coff_get_symtab): Likewise.
3005 (coff_get_reloc_upper_bound): Likewise.
3006 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
3007 (ecoff_get_symtab): Likewise.
3008 (ecoff_canonicalize_reloc): Likewise.
3009 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
3010 (bfd_elf32_get_symtab): Likewise.
3011 (bfd_elf32_get_reloc_upper_bound): Likewise.
3012 (bfd_elf32_canonicalize_reloc): Likewise.
3013 (bfd_elf64_get_symtab_upper_bound): Likewise.
3014 (bfd_elf64_get_symtab): Likewise.
3015 (bfd_elf64_get_reloc_upper_bound): Likewise.
3016 (bfd_elf64_canonicalize_reloc): Likewise.
3017 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
3018 (nlmNAME(get_symtab)): Likewise.
3019 (nlmNAME(get_reloc_upper_bound)): Likewise.
3020 (nlmNAME(canonicalize_reloc)): Likewise.
3021 * archive.c (compute_and_write_armap): Use error_return and
3022 no_memory_return labels rather than freeing information in various
3023 places. Change storage, symcount and src_count to long. Check
3024 errors from bfd_get_symtab_upper_bound and
3025 bfd_canonicalize_symtab.
3026 * bout.c (b_out_relax_section): Change reloc_size to long. Check
3027 for errors from bfd_get_reloc_upper_bound and
3028 bfd_canonicalize_reloc.
3029 (b_out_get_relocated_section_contents): Likewise.
3030 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
3031 Likewise.
3032 * elf32-mips.c: Likewise.
3033 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
3034 (hppa_look_for_stubs_in_section): Check for errors from
3035 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
3036 bfd_canonicalize_reloc.
3037 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
3038 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
3039 * linker.c (generic_link_read_symbols): Likewise.
3040 (_bfd_generic_final_link): Check for errors from
3041 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
3042 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
3043 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
3044 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
3045 * libbfd.c (bfd_0l): New function.
3046 * libbfd-in.h (bfd_0l): Declare.
3047 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
3048 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
3049 than bfd_0u.
3050 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
3051 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
3052 * bfd-in2.h: Rebuilt.
3053 * libbfd.h: Rebuilt.
3054 * libcoff.h: Rebuilt.
3055
3056 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
3057 temp and name.
3058
c2c818bc
JK
3059Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3060
3061 * hosts/dpx2.h: Define POSIX_UTIME.
3062
bdf1b511
PS
3063Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3064
3065 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
3066 variant of a.out.
3067 * configure.in, config.bfd: Use them for Dynix.
3068 * Makefile.in: Add dependencies for i386dynix.o.
3069 * targets.c: Add definition for i386dynix_vec.
3070 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
3071 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
3072 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
3073 i386dynix.c
3074
a8a916c8
ILT
3075Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3076
9f37f56a
ILT
3077 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
3078
09a28207
ILT
3079 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
3080 bfd_arch_rs6000.
3081
ce8f1f60 3082 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
34632537
ILT
3083 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
3084
a8a916c8
ILT
3085 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
3086 for generated constructor section.
3087
06e6eb0e
JL
3088Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3089
3090 * som.c (som_begin_writing): New approach at dealing with holes
3091 in executables left by the HP linker. Does not rely on subspace
3092 alignments as subspaces are *NOT* guaranteed to be properly
3093 aligned in an executable (can you believe that!).
3094
25057836
JL
3095Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3096
f977e865
JL
3097 * som.c (som_get_section_contents): New function. Do not try
3098 to actually read data from a section that doesn't have either
3099 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
3100
25057836
JL
3101 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
3102 read. (bfd_error_system_call or bfd_error_file_truncated).
3103
3104 * som.c: Do not blindly set bfd_error_system_call after a
3105 failing bfd_read, bfd_write, or bfd_seek. In a few places
3106 (like som_object_p) override the error status set by bfd_read.
3107
3108 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
3109 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
3110 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
3111 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
3112
3113 * som.c: Check return values from several bfd_{seek,read,write}
3114 calls that we just assumed were not failing.
3115
471c3c3f
JK
3116Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3117
3118 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
3119 * config/sysv4.mh: Add comment.
3120 * config/symmetry.mh: Change comment.
3121 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
3122
ec099b4b
ILT
3123Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3124
a3a33af3 3125 Changes to support linker relaxing of embedded MIPS PIC code to
471c3c3f 3126 use a five instruction sequence for function calls which are out of
a3a33af3
ILT
3127 range of the bal instruction.
3128 * libecoff.h (struct ecoff_section_tdata): Define.
3129 (ecoff_section_data): Define.
3130 (ecoff_bfd_relax_section): Don't define.
3131 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
3132 the debugging information if it has already been read.
3133 (ecoff_indirect_link_order): Handle _cooked_size being different
3134 from _raw_size. Don't reread the contents or the relocs if they
3135 have already been read in.
3136 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
3137 18 to 16.
3138 (PCREL16_EXPANSION_ADJUSTMENT): Define.
3139 (mips_relocate_refhi): Take adjust argument.
3140 (mips_relocate_section): Handle reloc offsets stored in section
3141 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
3142 expanding an out of range PCREL16. Keep trace of adjustments
3143 required by expansions. Set s and unset h when converting a reloc
3144 from undefined to section. Change handling of PC relative relocs:
3145 if against a section, they are correct in the object file, if
3146 against an external symbol they are pcrel_offset.
3147 (mips_relax_section): New function.
3148 (mips_relax_pcrel16): New function.
3149 (ecoff_bfd_relax_section): Define.
3150 * coff-alpha.c (ecoff_bfd_relax_section): Define.
3151 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
3152 built by mips_relax_section when writing out addresses.
3153 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
3154
ec099b4b
ILT
3155 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
3156 functionname_ptr to be set to a symbol name, so prepend
3157 symbol_leading_char.
3158
47e70c54
SC
3159Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3160
3161 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
3162 for 16bit relative branches.
3163 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
3164 overflow.
3165
9d7f682f
JL
3166Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3167
3168 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
3169 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
3170
3171Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3172
3173 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
3174
456961d1
ILT
3175Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3176
3177 Clean up the relaxing code for the new linker.
3178 * targets.c (_bfd_relax_section): Take boolean *again argument
3179 rather than asymbol list.
3180 * bfd.c (bfd_relax_section): Change name of fourth argument from
3181 symbols to again.
3182 * reloc.c (bfd_generic_relax_section): Take boolean *again
3183 argument rather than asymbol list. Always return true.
3184 * bout.c: Include genlink.h.
3185 (aligncode, perform_slip): Declare.
3186 (perform_slip): Take BFD argument rather than asymbol list.
3187 Changed all callers. Get the symbols from the BFD. Change the
3188 hash table entry value as well as the symbol value.
3189 (abs32code): Take BFD argument rather than asymbol list. Changed
3190 all callers.
3191 (aligncode): Likewise.
3192 (b_out_relax_section): Take boolean *again argument rather than
3193 asymbol list. Only return false if an error occurred. Set *again
3194 to false. Get symbols from BFD.
3195 * reloc16.c: Include genlink.h.
3196 (bfd_perform_slip): Take BFD argument rather than asymbol list.
3197 Get the symbols from the BFD. Change the hash table entry value
3198 as well as the symbol value.
3199 (bfd_coff_reloc16_relax_section): Take boolean *again argument
3200 rather than asymbol list. Only return false if an error occurred.
3201 Set *again to false. Get symbols from BFD.
3202 * coffcode.h (bfd_coff_backend_data): Change
3203 _bfd_coff_reloc16_estimate to take BFD argument rather than
3204 asymbol list.
3205 (bfd_coff_reloc16_estimate): Corresponding change.
3206 (dummy_reloc16_estimate): Corresponding change.
3207 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
3208 declaration to take boolean * rather than asymbol list.
3209 (bfd_perform_slip): Change declaration to take BFD rather than
3210 asymbol list.
3211 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
3212 than asymbol list. Changed calls to bfd_perform_slip.
3213 * bfd-in2.h: Rebuilt.
3214 * libbfd.h: Rebuilt.
3215 * libcoff.h: Rebuilt.
3216 * Makefile.in: Rebuilt dependencies.
3217
3218 * genlink.h (_bfd_generic_link_get_symbols): Define.
3219 (_bfd_generic_link_get_symcount): Define.
3220 * linker.c (generic_link_read_symbols): New function.
3221 (generic_link_add_object_symbols): Use it. Use
3222 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
3223 to get the symbols from the BFD.
3224 (generic_link_check_archive_element): Likewise.
3225 (_bfd_generic_final_link): Likewise.
3226 (_bfd_generic_link_output_symbols): Likewise.
3227 (default_indirect_link_order): Likewise.
3228 (generic_link_add_symbol_list): Store pointer to hash table entry
3229 in asymbol udata field.
3230
4335ce64
ILT
3231Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3232
c031ba0b
ILT
3233 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
3234 reloc, used in embedded PIC code.
3235 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
3236 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
3237 MIPS_R_PCREL16.
3238
4335ce64
ILT
3239 * elf32-mips.c (mips_elf_final_link): Account for link_order
3240 relocs when allocating space for relocations. Set SEC_RELOC flag
3241 for any section which has relocs. Handle link_order relocs in
3242 link_order loop. Use _bfd_generic_link_add_symbols_collect for
3243 add_symbls entry point.
3244
3245 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
3246 counting relocs. Set SEC_RELOC flag for any section which has
3247 relocs.
3248
3249 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
3250
3251 * linker.c (_bfd_generic_link_add_symbols): Just call
3252 generic_link_add_symbols.
3253 (_bfd_generic_link_add_symbols_collect): New function, like
3254 _bfd_generic_link_add_symbols but also collect constructors and
3255 destructors by name as collect2 does.
3256 (generic_link_add_symbols): New function, like old
3257 _bfd_generic_link_add_symbols but with collect argument.
3258 (generic_link_add_object_symbols): Take collect argument.
3259 (generic_link_check_archive_element_no_collect): New function.
3260 (generic_link_check_archive_element_collect): New function.
3261 (generic_link_check_archive_element): Take collect argument.
3262 (generic_link_add_symbol_list): Take collect argument.
3263 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
3264 collect.
3265 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
3266 * libbfd.h: Rebuilt.
3267
9d92fe0a
JL
3268Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3269
3270 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
3271 for first character in an extended name.
3272 (_bfd_write_archive_contents): If ar_padchar == '/', then use
3273 "//" as the name of the special archive member holding the
3274 extended name table.
3275
f1cca647
ILT
3276Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3277
3278 Support for link_order types which generate relocs in order to
3279 support -Ur in the linker.
3280 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
3281 from call to _bfd_generic_link_add_one_symbol.
3282 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
3283 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
3284 instead of bitsize to add_to_set call back.
3285 (_bfd_generic_final_link): Account for link_order relocs when
3286 allocating space for relocations. Handle them in link_order loop.
3287 (_bfd_generic_reloc_link_order): New function.
3288 (_bfd_default_link_order): If a reloc_link_order is seen here,
3289 abort.
3290 (_bfd_count_link_order_relocs): New function.
3291 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
3292 argument from declaration.
3293 (_bfd_generic_reloc_link_order): Declare.
3294 (_bfd_count_link_order_relocs): Declare.
3295 * libbfd.h: Rebuilt.
3296 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
3297 call to _bfd_generic_link_add_one_symbol.
3298 (NAME(aout,final_link)): Account for link_order relocs when
3299 allocating space for relocations. Handle them after handling all
3300 input BFDs.
3301 (aout_link_reloc_link_order): New function.
3302 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
3303 call to _bfd_generic_link_add_one_symbol.
3304 (ecoff_bfd_final_link): Account for link_order relocs when
3305 allocating space for relocations. Handle them in link_order loop.
3306 (ecoff_link_write_external): Set the storage class of a defined
3307 linker created symbol based on the section it is in. Correct
3308 bfd_link_hash_weak case to use .sc rather than .st.
3309 (ecoff_reloc_link_order): New function.
3310 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
3311 BFD_RELOC_CTOR.
3312 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
3313
3314 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
3315 and buf.
3316
3317 * cisco-core.c (cisco_core_file_p): Only pass one argument to
3318 bfd_zmalloc. Free a pointer, not a union.
3319 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
3320
142f59f4
JL
3321Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3322
17e64ad3
JL
3323 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
3324
c2e1207b
JL
3325 * som.c (bfd_section_from_som_symbol): Only to do the value
3326 comparison for function symbols within executables.
3327
c05d2d43
JL
3328 * som.c (bfd_section_from_som_symbol): Renamed from
3329 som_section_from_subspace_index. Pass in a native SOM symbol.
3330 For executables, iterate through the sections to find out
3331 which contains the symbol's address rather than using the
3332 symbol_info field. (symbol_info has a different meaning for
3333 dynamicly linked executables.)
3334
61bcbf40
JL
3335 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
3336 bfd_zmalloc.
3337
517a6af6
JL
3338 * som.c (som_begin_writing): Fix braino (one call to align
3339 space/subspace data was done unconditionally rather than
3340 just for executables.)
3341
142f59f4
JL
3342 * som.c (som_begin_writing): Align text in all executables to
3343 make HPUX kernel happy. Fixes strip/objcopy for shared
3344 executables.
3345
00806436
JL
3346Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3347
3348 * som.c (som_begin_writing): Account for alignment needs of
3349 subspaces too when writing executables. Never request a negative
3350 bss size. Fixes some problems with demand paged executables,
3351 still having problems with pure executables and shared executables.
3352
f3f29240
JK
3353Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3354
3355 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
3356 bfd_zalloc for rawptr, because later on we may call free, not
3357 bfd_release, on it.
3358
3359 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
3360 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
3361 * cisco-core.c: New file.
47dc9b52
JK
3362 * Makefile.in: Change accordingly.
3363 * configure.in: Recognize cisco_core_vec.
3364 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
3365 * targets.c: Add cisco_core_vec.
f3f29240
JK
3366 * bfd-in2.h: Rebuilt.
3367
3b499495
JL
3368Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3369
15766917
JL
3370 * som.h (som_copyable_section_data_struct): New structure
3371 containing all the private section information which needs
3372 to be copied from input section to output section during
3373 objcopy or strip.
3374 (som_section_data_struct): Remove several fields now in
3375 som_copyable_section_data_struct. Make the space and
3376 subspace dictionaries be pointers (to save space when
3377 only reading objects).
3378
3379 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
3380 some references changed. Allocate a copyable data stucture if
3381 none exists. Store info into the copyable data structure.
3382 (bfd_som_set_subsection_attributes): Likewise.
3383 (som_is_space, som_is_subspace, som_is_container): New functions.
3384 Use these instead of directly accessing private data.
3385 (som_prep_headers): Allocate space and subspace headers here.
3386 Fill in some fields in the space/subspace headers from the
3387 copyable data.
3388 (som_bfd_copy_private_section_data): Only copy the stuff
3389 that we really need to make objcopy and strip work. Allocate
3390 the copy_data structure for the output bfd before copying.
3391
4359a7ef
JL
3392 * som.h (struct som_exec_data): New structure to hold exec
3393 info that must be preserved when running objcopy/strip.
3394 (struct somdata): Add new "exec_data" field and accessor
3395 macro. Add some comments on how the various fields are used.
3396 (som_section_data_struct): Make is_space and is_subspace bitfields.
3397 Delete unused subspace_index. All references now use the
3398 target_index field within the section structure itself.
3399
3400 * som.c (make_unique_section): Delete unused declaration.
3401 (som_bfd_copy_private_bfd_data): New function.
3402 (som_object_setup): Allocate space for and save exec information
3403 that needs to be copied during objcopy/strip.
3404 (som_mkobject): Do not allocate space for a file header here.
3405 It is not used when only reading SOM objects.
3406 (som_prep_headers): Allocate space for and attach a file header
3407 to the output bfd. For executables, use the saved system_id
3408 value rather than trying to guess the right value. Do not abort
3409 wwhen setting file_hdr->entry* for executables.
3410 (som_begin_writing): For executables, set the exec_entry and
3411 exec_flags fields.
3412 (som_copy_private_backend_section_data): Always return a value.
3413
08b3c4f9
JL
3414 * libhppa.h (PA_PAGESIZE): Define.
3415
3416 * som.c (SOM_ALIGN): Define.
3417 (som_begin_writing): If writing an executable, initialize all
3418 fields in the exec header to zero. Update fields in the exec
3419 header as sizes of loadable subspaces are computed. Carefully
3420 preserve alignments when building executables. Actually write the
3421 exec after all the fields are filled in.
3422
3b499495
JL
3423 * Better long-filename handling. Reads SOM ABI compliant extended
3424 names, but doesn't quite write compliant extended names yet.
3425 * som.c (som_slurp_extended_name_table): Delete function. The
3426 generic code will handle things correctly.
3427 (som_slurp_armap): Seek to the beginning of the next member.
3428 (normalize): New function.
3429 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
3430 name table into account when computing the file offsets in the
3431 SOM dictionary. Make sure to align to an even boundary.
3432 (som_write_armap): Initialize the checksum to zero.
3433 (ar_maxchars): Fix. Opps.
3434
ff978570
KR
3435Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3436
3437 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
3438 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
3439
6f4aac6c
KR
3440Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3441
5a66538b
KR
3442 * bfd-in.h (BFD_VERSION): Use @VERSION@.
3443 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
3444 * bfd-in2.h: Regenerated.
3445
6f4aac6c
KR
3446 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
3447 this was also named trad_unix_bfd_copy_private_bfd_data.
3448
8eb5d4be
JK
3449Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3450
3451 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
3452 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
3453 returns NULL, it is not an error. It's possible that some of
3454 these checks are not necessary (because the size can never be
3455 zero), but putting in the checks is the conservative thing to do
3456 in light of the fact that some of these malloc calls replaced
3457 unchecked alloca calls, in which a zero argument would work fine.
3458
1c6042ee
ILT
3459Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3460
7838792b
ILT
3461 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
3462 duplicate definition.
3463 (osf_core_bfd_is_local_label): Define.
3464
4bbf7a49
ILT
3465 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
3466 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
3467 failure indication, it merely means there are no relocs.
3468
1c6042ee
ILT
3469 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
3470 after NAME, since SunOS /bin/cc can't handle it.
3471
ae6710bc
DM
3472Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3473
3474 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
3475 From sukes@glue.umd.edu (Tasuki Hirata).
3476
3477Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3478
3479 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
3480 all that convoluted stuff with NAME, CAT3, etc. The convoluted
3481 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
3482
35ac8aac
JL
3483Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3484
3485 * som.c (som_prep_for_fixups): Detect section symbols based
3486 on either the lack of private data or the symbol flags. Do not
3487 munge section symbol names anymore -- they no longer confuse GDB.
3488 (som_begin_writing): Leave space for an exec header if writing
3489 an executable.
3490 (som_slurp_symbol_table): Recognize both forms of section symbol
3491 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
3492 section symbols to be the name of the section they represent.
3493 Debugging symbols begin with "L$0\001", not just "L$".
3494
5b3577cb
JL
3495Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3496
3497 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
3498
3499 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
3500 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
3501 and bfd_is_local_label.
3502
3503 * targets.c: Add new entries to the bfd_target structure.
3504
3505 * bfd.c (bfd_copy_private_bfd_data): New definition.
3506
3507 * section.c (bfd_copy_private_section_data): New definition.
3508
3509 * syms.c (bfd_is_local_label): New definition.
3510
3511 * libbfd-in.h (bfd_generic_is_local_label): Declare.
3512
3513 * libbfd.c (bfd_generic_is_local_label): New function.
3514
3515 * *-core.c: Provide default definitions for new functions in
3516 the target vector which all point to bfd_false.
3517
3518 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
3519 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
3520 Default new vectors for copying private backend data to bfd_true.
3521 Default new vector for determining if a symbol is a local label
3522 to bfd_generic_is_local_label.
3523
3524 * som.c (som_bfd_copy_private_section_data): New function.
3525 (som_bfd_is_local_label): New function.
3526 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
3527
3528 * elf32-hppa.c (hppa_elf_is_local_label): New function.
3529
0069bd06
ILT
3530Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3531
3532 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
3533
57a1867e
DM
3534Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3535
3536 * Most files:
3537 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
3538 Indent some of them to GNU standards.
3539
3540 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
3541 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
3542 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
3543 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
3544 Update copyright years.
3545
ec743cef
JL
3546Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3547
baef2065
JL
3548 * som.c (som_prep_for_fixups): A relocation involving the section
3549 symbol for the *ABS* section is really a relocation involving
3550 no symbol.
3551 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
3552 undefined symbols. Correctly distinguish between debugger symbols
3553 and section symbols.
3554
b486fb13
JL
3555 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
3556 for spaces and subspaces.
3557
4c9db344
JL
3558 * som.c (som_bfd_count_ar_symbols): Fix typo.
3559
ec743cef
JL
3560 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
3561 HAS_RELOC based on the object's magic number.
3562 (make_unique_section): Delete function. BFD and its users are
3563 prepared to handle multiple sections with the same name.
3564 (setup_sections): Allocate space on the BFD's obstack to hold
3565 section names. Use bfd_make_setion_anyway rather than the
3566 obsolete make_unique_section.
3567 (som_prep_headers): Choose the correct SOM magic number based
3568 on the BFD's flags.
3569 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
3570
45ccfd58
ILT
3571Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
3572
3573 * elf32-ppc.c: Renamed from elf32-powerpc.c.
45ccfd58 3574 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
45ccfd58
ILT
3575 * Makefile.in, configure.in: Corresponding changes.
3576
92177c52
ILT
3577Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3578
3579 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
3580
3e0b5554
PS
3581Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3582
3583 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
3584 is always located at the start of the data section to allow
3585 recovery of the dynamic info from a stripped executable.
3586 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
3587 and STYP_COMMENT.
3588
80425e6c
JK
3589Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3590
3591 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
3592 cruft (like the #pragma alloca for AIX).
3593 In addition to that problem, the C alloca calls xmalloc, which
3594 means checking for being out of memory can't work right. The
3595 following changes remove all uses of alloca from BFD.
3596 * hosts/solaris2.h: Remove alloca cruft.
3597 * som.c: Replace alloca with a fixed size auto array.
3598 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
d7fb4531
JK
3599 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
3600 sunos.c: Replace alloca with malloc and appropriate error checking and
80425e6c
JK
3601 freeing.
3602 * linker.c: Replace alloca with obstack_alloc.
3603 * libbfd.h: Rebuilt.
3604
1404c365
ILT
3605Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
3606
3607 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
3608 MIPS_R_GPREL.
3609
25677b5b
PS
3610Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3611
3612 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
3613 Elf*_Off typedefs by their expansion, the typedefs have been
3614 removed from include/elf/internal.h.
802f4fe2
PS
3615 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
3616 SHT_PROGBITS section.
25677b5b 3617
7b5f6e48
JL
3618Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3619
3620 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
3621
baf200d4
JK
3622Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3623
3624 * configure.host: Recognize i[34]86-sequent-*.
3625
3626 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
3627 return from bfd_seek indicates an error.
3628 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
3629 TRAD_CORE_STACK_OFFSET.
3630 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
3631 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
3632
44fd6622
JL
3633Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3634
4e64845c
JL
3635 * som.[ch]: Do not include libhppa.h in som.c, instead include
3636 it in som.h.
3637
3638 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
3639 include it in elf32-hppa.h.
3640
98ecc945
JL
3641 * som.c (log2): Return -1 on error rather than aborting.
3642 (setup_sections): Bubble up an error from log2.
3643
44fd6622
JL
3644 * Changes to make HP C compiler happy in both traditional
3645 and ANSI mode.
3646 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
3647 field parameter.
3648 (bfd_som_set_section_attributes): Use unsigned int rather than
3649 unsigned char to avoid GNU-C extensions.
3650 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
3651 or failure rather than aborting on failure.
3652
3653 * som.h (bfd_som_set_section_attributes): Fix prototype to match
3654 som.c changes.
3655 (bfd_som_attach_aux_hdr): Add prototype.
3656 (hppa_som-gen_reloc_type): Likewise.
3657
3658 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
3659 (hppa_look_for_stubs_in_section): Do not return false on failure
3660 until rest of code is ready to handle it. Abort for now.
3661
d1f8b181
JK
3662Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3663
3664 * bfd-in2.h: Rebuilt.
3665
85cc33c7
KH
3666Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
3667
bb37e716
KH
3668 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
3669 * Makefile.in: delete an extra blank.
85cc33c7
KH
3670 * configure.in : Add i396os9k_vec.
3671
2f88343d
KH
3672Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
3673
5143c305
KH
3674 * config.bfd : Add i386-os9k.
3675 * config/i386-os9k.mt : Newly add os9k target makefile.
3676
2f88343d
KH
3677 * i386os9k.c : new file to handle os9k format bfd.
3678 * Makefile.in : Handle new file i386os9k.c
2f88343d
KH
3679 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
3680 * cache.c : Initialize cache_sentinel to 0.
3681
6e58a4e5
JL
3682Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3683
f3b477be
JL
3684 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
3685 action in case where caller specified no argument relocation.
3686 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
3687 right in the original relocation and the stub's relocation.
3688
6e58a4e5
JL
3689 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
3690 unused symbols argument.
3691
3692 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
3693 than asymbol * for original target symbol. All callers changed.
3694 Set reloc->sym_ptr_ptr appropriately.
3695 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
3696 (hppa_elf_look_for_stubs_in_section): No longer need symbols
3697 argument. Use the output symbols when canonicalizing the relocs,
3698 creating them if necessary.
3699
3700 * linker.c (_bfd_generic_link_output_symbols): Do not
3701 rebuild/clobber the output symbols if they already exist.
3702
4c8d6c9f
SS
3703Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
3704
fdfe2d14
SS
3705 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
3706 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
3707 * bfd-in2.h: Rebuilt.
3708
4c8d6c9f
SS
3709 * srec.c (hex_value): Always set to a size of 256 bytes.
3710 (srec_init): Cosmetic changes.
3711
e08b9ad7
JL
3712Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3713
3714 * elf32-hppa.c: Second half of major cleanup. More comments,
3715 PARAMize and staticize rest of functions. Delete unused
3716 functions. Delete unused/unnecessary arguments to some functions.
3717 Group static vars together. Abort for bad errors until we have
3718 error code propogation working. Work on spacing and indention.
3719 Add FIXMEs for unresolved problems. Use enums rather than
3720 #defines for lots of things. Merge two functions which build
3721 linker stubs into a single function (so they can easily share a
3722 ton of common code).
3723
68241b2b
ILT
3724Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
3725
3726 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
3727 avoid depending upon right shifts of signed numbers, and to
3728 correct handling of src_mask with lower bits zero.
3729
3730 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
3731 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
3732 * elf32-i386.c: Likewise.
3733 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
3734 #if 0 code.
3735 (elf_write_phdrs): Make i unsigned.
3736 (map_program_segments): Make i and n_left unsigned.
3737 (assign_file_positions_except_relocs): Make i unsigned.
3738 (write_shdrs_and_ehdr): Make count unsigned.
3739 (assign_file_positions_for_relocs): Make i unsigned.
3740 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
3741 (section_from_elf_index): Make index argument unsigned.
3742
96db3187
ILT
3743Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
3744
3745 * elfcode.h: Don't include assert.h.
3746 (swap_out_syms): Use BFD_ASSERT rather than assert.
3747
3748 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
3749 break in switch.
3750
3751 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
3752 declarations.
3753
d6439785
JL
3754Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3755
f5bfdacd
JL
3756 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
3757
3758 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
3759 (elf_hppa_tc_make_sections): Likewise.
3760 (elf_hppa_final_processing): Add extern decl.
3761
3762 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
3763 comments. PARAMize some static functions. Delete unused functions.
3764 Delete unused/unnecessary arguments to many functions. Group
3765 static vars together. Collapse common case statements together
3766 in many places. Use default case when possible instead of listing
3767 each case separately. Abort for bad errors until we get error
3768 code propogation working. Work on spacing and indention problems.
3769 Add FIXMEs for some unresolved problems. Delete hopelessly broken
3770 COMPLEX relocation support (it's never used anyway).
3771 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
3772 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
3773 (elf_hppa_tc_make_sections): Likewise.
3774
43ebdfcf
JL
3775 * format.c (bfd_check_format_matches): Initialize matching_vector
3776 to keep gcc -Wall quiet.
3777
3778 * elfcode.h (elf_slurp_reloca_table): Fix typo.
3779
d6439785
JL
3780 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3781 not "sizeof (som_symbol_type *)".
3782
3783 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3784 not "sizeof (asymbol"). Opps.
3785
fbb8fe5c
ILT
3786Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
3787
3788 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
3789 (bfd_set_gp_size): Can't set gp value on an archive.
3790
5e808126
SC
3791Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3792
3793 * srec.c (pass_over): Don't skip too many characters when
3794 end of line seen.
3795
626f883f
ILT
3796Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
3797
3798 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
3799 boundary.
3800
3801Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3802
3803 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
3804 field for absolute symbols in the same manner as undefined
3805 and common symbols.
3806
a69b39f0
PS
3807Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3808
3809 * elfcode.h (elf_core_file_p): Check for core file e_machine match
3810 like in elf_object_p.
3811
2e7b92cf
JL
3812Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3813
3814 * elfcode.h (alloca): Delete declaration.
4f42757e
JL
3815
3816 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
3817 number rather than HP9000S800_ID. Note som.c is careful
3818 to make sure CPU_PA_RISC1_0 is always defined.
3819
891dc727
SS
3820Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3821
3822 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
3823 flags to explicit compile actions.
3824
22a71fef
ILT
3825Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3826
2f0deb19
ILT
3827 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
3828 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
3829 ends on a page boundary if there is no symbol table.
3830 (ecoff_bfd_final_link): Don't set symhdr->magic here.
3831
aaca79a8
ILT
3832 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
3833
2ab0b7f3
ILT
3834 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
3835 rather than an array of variable size.
3836 (som_bfd_fill_in_ar_symbols): Likewise.
3837 (som_bfd_ar_write_symbol_stuff): Likewise.
3838
22a71fef
ILT
3839 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
3840 operation to avoid OSF 1.3 cc bug.
3841 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
3842 and bss_size bfd_size_type instead of unsigned long. Make
3843 text_start and data_start bfd_vma instead of unsigned long.
3844 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
3845 value.
3846
037ce95a
ILT
3847Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3848
3849 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
3850 symbols in the order they appear in the archive map.
3851
3a1de3cc
PS
3852Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3853
3854 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
3855 error_message argument.
3856 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
3857 add missing error_message argument.
3858 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
3859 error_message argument.
3860
99ec1f66
ILT
3861Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3862
99ec1f66 3863 Support for PowerPC NetWare.
92177c52 3864 * nlm32-powerpc.c: New file.
99ec1f66
ILT
3865 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
3866 * config/ppc-nlm.mt: New file.
3867 * configure.in (nlm32_powerpc_vec): New target vector; use
3868 nlm32-powerpc.o, nlm32.o, nlm.o.
3869 * targets.c (nlm32_powerpc_vec): Declare.
3870 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
7ce8b9d1 3871 (CFILES): Add nlm32-powerpc.c.
99ec1f66
ILT
3872
3873 Initial support for PowerPC ELF. Done without an ABI, and
3874 probably to be changed when I get an ABI.
3875 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
3876 * config/ppc-elf.mt: New file.
3877 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
3878 elf32-powerpc.o, elf32.o, elf.o.
3879 * elf32-powerpc.c: New file.
3880 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
3881 (elf_set_arch_mach): Likewise.
3882 * targets.c (bfd_elf32_powerpc_vec): Declare.
3883 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
3884 (CFILES): Add elf32-powerpc.c.
3885 Rebuilt dependencies.
3886
42f62ead
ILT
3887Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3888
3889 * coffgen.c (coff_write_linenumbers): Always return a value.
3890
3891 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
3892 reasonably. Allocate x_symp using alloca.
3893
3894 * elfcode.h (map_program_segments): ELF program header entries
3895 must be sorted by load address. This used to generate the entries
3896 in reverse order.
3897
3898 * section.c (SEC_IN_MEMORY): Define.
3899 (asection): Rename unused field otheruserdata to contents, and
3900 make it char *.
3901 (bfd_make_section_anyway): Initialize contents field to NULL.
3902 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
3903 contents from contents field rather than from file.
3904 * bfd-in2.h: Rebuilt.
3905
d1ad85a6
DM
3906Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3907
3908 * bfd.c (bfd_get_error, bfd_set_error): New functions.
3909 (bfd_error): Make static.
3910 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
3911 all values.
3912 * bfd-in2.h: Regenerated.
3913 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
3914 aoutf1.h, aoutx.h, archive.c, archures.c,
3915 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
3916 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
3917 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
3918 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
3919 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
3920 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
3921 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
3922 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
3923 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
3924 trad-core.c: Change callers.
3925
7430a991
JL
3926Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3927
3928 * som.c: Remove FIXMEs for things which have been dealt with.
3929
54196ea1
KR
3930Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3931
3932 * section.c (bfd_get_section_contents): Since this function reads
3933 unrelocated contents, the section's raw size is always the one to
3934 use for bounds checking.
3935
3936 * linker.c (default_indirect_link_order): In assertion, compare
3937 link_order size field against cooked size, not raw size, of input
3938 section.
3939
3940 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
3941 return 0.
3942 (aligncode): When shrinking, the addend should be set to the
3943 current offset in the section plus the number of bytes of padding
3944 that will actually be retained.
3945 (b_out_relax_section): If a section contains no relocations, don't
3946 bother processing them.
3947 (b_out_get_relocated_section_contents): Set reloc_done. Assert
3948 that bfd_get_section_contents returns true. Check that relocs are
3949 properly ordered.
3950 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
3951 that reloc->addend falls between the current source offset and the
3952 raw size of the input section.
3953
3954 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
3955 bout. Default with no version number is still bout. Support
3956 explicit i960-coff target too.
3957
3958 * bout.c: Changed some indentation, deleted trailing whitespace,
3959 fixed some comments, removed some "#if 1" lines.
3960 (output_addr): New macro.
3961 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
3962 b_out_get_relocated_section_contents): Use it for readability.
3963
c6cdb69a
JL
3964Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3965
3966 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
3967 symbols, not the BFD symbols.
3968 (som_bfd_ar_write_symbol_stuff): Likewise.
3969
6e033f86
JL
3970Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3971
24a1f6a0
JL
3972 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
3973 have any symbols.
3974
6e033f86
JL
3975 * Finish basic read-write support for SOM archive libraries. Bugs
3976 surely remain as this hasn't been tested all that much.
3977 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
3978 (struct som_misc_symbol_info): New structure to hold info necessary
3979 to build both normal and library symbol tables.
3980 (som_derive_misc_symbol_info): New function to derive info necessary
3981 to build both normal and library symbol tables.
3982 (som_build_and_write_symbol_table): Use new function to derive misc
3983 symbol information.
3984 (som_slurp_symbol_table): Update backend private data for symbols
3985 appropriately.
3986 (som_bfd_prep_for_ar_write): New function.
3987 (som_bfd_ar_symbol_hash): New function.
3988 (som_bfd_ar_write_symbol_stuff): New function.
3989 (som_write_armap): Flesh out.
3990 (som_vec): Fix ar padding character.
3991
3992 * som.c: Consistently use memset rather than bzero.
3993
8b8ddedb
SG
3994Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
3995
3996 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
3997 appropriate.
3998 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
3999 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
4000 COREFILES_PLEASE.
4001 * config/rs6000lynx.mh: Turn on Lynx core file support.
4002 * hosts/rs6000.h: #define HOST_AIX.
5cf354ef 4003 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
8b8ddedb 4004
6863eb4b
JL
4005Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4006
50c5c4ad
JL
4007 * som.h (som_symbol_data): Safely access backend private data
4008 for BFD symbols. All callers changed.
4009
6e033f86 4010 * Read-only SOM archive support.
3c37f9ca
JL
4011 * som.c (som_bfd_count_ar_symbols): New helper function.
4012 (som_bfd_fill_in_ar_symbols): New helper function.
4013 (som_slurp_armap): New function to read a SOM LST.
4014
6863eb4b
JL
4015 * som.h: Include <lst.h> and <ar.h>.
4016
5e829a34
JL
4017Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4018
4019 * elfcode.h (elf_map_symbols): Fix typo.
4020 (write_object_contents): Check return values from prep_headers and
4021 elf_compute_section_file_positions.
4022 (set_section_contents): Likewise.
4023
a15691a5
DM
4024Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4025
4026 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
4027 (bfd_construct_extended_name_table): Check result of normalize.
4028
9783e04a
DM
4029Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4030
4031 Make all callers of malloc or realloc (including via obstacks)
4032 check the result for NULL. Most set bfd_error to no_memory and
4033 return in that case; a few are harder to fix, and are marked
4034 with "FIXME <return type>".
4035
4036 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
4037 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
4038 * linker.c (_bfd_generic_link_output_symbols
4039 _bfd_generic_link_write_global_symbol): Ditto
4040 * section.c (bfd_make_section_anyway): Ditto.
4041
4042 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
4043 (first_phase): Ditto. FIXME void
4044 (tekhex_make_empty_symbol): Check bfd_zalloc.
4045
4046 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
4047 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
4048
4049 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
4050
4051 * srec.c: Indent.
4052 (fillup_symbols): Check bfd_alloc. FIXME void
4053 (srec_mkobject srec_get_section_contents
4054 srec_set_section_contents): Check bfd_alloc.
4055 (srec_make_empty_symbol): Check bfd_zalloc.
4056
4057 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
4058 (make_unique_section): Check bfd_alloc.
4059 (som_new_section_hook): Check bfd_zalloc.
4060 (bfd_som_attach_aux_hdr): Ditto. FIXME void
4061
4062 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
4063
4064 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
4065 (osf_core_core_file_p): Check bfd_alloc.
4066
4067 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
4068 oasys_mkobject oasys_object_p oasys_new_section_hook
4069 oasys_set_section_contents): Check bfd_alloc.
4070 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
4071 (oasys_make_empty_symbol): Check bfd_zalloc.
4072
4073 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
4074 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
4075
4076 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
4077
4078 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
4079
4080 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
4081
4082 * linker.c (_bfd_link_hash_newfunc
4083 (generic_link_hash_newfunc
4084 (archive_hash_newfunc
4085 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
4086 (_bfd_generic_final_link
4087 (_bfd_generic_link_output_symbols
4088 (default_indirect_link_order): Check bfd_alloc.
4089 (bfd_new_link_order): Check bfd_alloc_by_size_t.
4090
4091 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
4092
4093 * ieee.c: Indent.
4094 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
4095 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
4096 (do_one): Check bfd_alloc. Return a boolean.
4097 (ieee_slurp_section_data): Check it.
4098 (init_for_output): Check bfd_alloc. Return a boolean.
4099 (ieee_set_section_contents): Check it.
4100 (do_with_relocs): Check bfd_alloc. Return a boolean.
4101 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
4102 (ieee_mkobject): Check bfd_zalloc.
4103 (ieee_make_empty_symbol): Check bfd_zmalloc.
4104
4105 * hpux-core.c (hpux_core_make_empty_symbol): Check
4106 bfd_zalloc.
4107
4108 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
4109 bfd_zalloc.
4110 (hppabsd_core_core_file_p): Check bfd_zalloc.
4111
4112 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
4113
4114 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
4115 (bfd_section_from_phdr): Ditto.
4116 (write_relocs): Ditto. FIXME void
4117 (elf_map_symbols assign_section_numbers map_program_segments):
4118 Ditto. Return a boolean.
4119 (swap_out_syms): Ditto. Check elf_map_symbols.
4120 (elf_slurp_symbol_table): Check bfd_zalloc.
4121 (elf_slurp_reloca_table): Check bfd_alloc.
4122 (elf_slurp_reloc_table): Ditto.
4123 (elf_compute_section_file_positions): Check assign_section_numbers.
4124 (assign_file_positions_except_relocs): Return a boolean.
4125 Check map_program_segments.
4126 (elf_compute_section_file_positions): Check it.
4127
4128 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
4129
4130 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
4131 realloc.
4132 (hppa_elf_stub_reloc): Ditto.
4133 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
4134 (hppa_elf_build_long_branch_stub): Ditto.
4135 (elf32_hppa_backend_symbol_table_processing): Ditto.
4136
4137 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
4138 (ecoff_slurp_symbol_table): Check it.
4139 (ecoff_slurp_armap): Check bfd_alloc.
4140 (ecoff_write_armap): Check bfd_zalloc.
4141 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
4142 _bfd_link_hash_newfunc.
4143 (ecoff_link_add_externals): Check bfd_alloc.
4144
4145 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
4146
4147 * coffgen.c (coff_real_object_p): Check bfd_alloc.
4148 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
4149 (coff_write_symbol): Check bfd_alloc. FIXME int
4150 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
4151 (coff_section_symbol): Check bfd_alloc_by_size_t.
4152 (coff_get_normalized_symtab): Check bfd_alloc.
4153 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
4154 * libcoff-in.h: Change decls of coff_renumber_symbols,
4155 coff_write_linenumbers.
4156 * libcoff.h: Rebuilt.
4157 * coffcode.h (coff_write_object_contents): Check
4158 coff_renumber_symbols, coff_write_linenumbers.
4159
4160 * coffcode.h: Indent.
4161 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
4162 boolean.
4163 (coff_write_object_contents): Check it.
4164
4165 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
4166 * coff-mips.c (mips_relocate_section): Ditto.
4167
4168 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
4169 (do_slurp_bsd_armap): Ditto.
4170 (compute_and_write_armap): Check bfd_realloc value.
4171
4172 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
4173 return value. Return boolean value.
4174 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
4175 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
4176 return value.
4177 (add_to_stringtab): Ditto. FIXME void
4178 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
4179 (aout_link_add_symbols): Check bfd_alloc value.
4180 (translate_symbol_table): Check translate_from_native_sym_flags.
4181 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
4182 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
4183
4184 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
4185
4186 * opncls.c (obstack_chunk_alloc): Define as malloc, not
4187 bfd_xmalloc_by_size_t.
4188 (_bfd_new_bfd): Check obstack_begin for 0 return.
4189
4190 * ieee.c (obstack_chunk_alloc): Define as malloc, not
4191 bfd_xmalloc_by_size_t.
4192 (ieee_archive_p): Check obstack_begin for 0 return and
4193 obstack_finish for NULL return.
4194
4195 * hash.c (obstack_chunk_alloc): Define as malloc, not
4196 bfd_xmalloc_by_size_t.
4197 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
4198 obstack_finish for NULL return.
4199 (bfd_hash_lookup): Check obstack_alloc for NULL return.
4200
4201 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
4202 bfd_xmalloc_by_size_t.
4203 bfd_ecoff_debug_accumulate
4204 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
4205 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
4206 NULL return. Return boolean, not void.
4207 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
4208 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
4209 and add_memory_shuffle return.
4210 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
4211 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
4212 (ecoff_add_string): Check add_memory_shuffle return.
4213
4214 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
4215 Remove decls.
4216 * libbfd.h: Rebuilt.
4217
30e441ca
SG
4218Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
4219
4220 * configure.host: Add Lynx/rs6000 support.
4221 * config/i386-nlm.mt: Enable a.out file support.
4222 * config/rs6000lynx.mh: Lynx/rs6000 host support.
4223
5ee3886b
ILT
4224Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4225
4226 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
4227 memory usage.
4228
9a793780
SS
4229Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
4230
4231 * archive.c: Change all references to '\n' in archive magic
4232 to '\012', for greater portability.
4233 * ecoff.c (ecoff_write_armap): Ditto.
4234
4235Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4236
4237 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
4238 see whether symbol should be output.
4239 * genlink.h (struct generic_write_global_symbol_info): Added info
4240 field.
4241 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
4242 (_bfd_generic_link_write_global_symbol): Check strip settings to
4243 see whether symbol should be output.
4244 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
4245
a62dd44f
JL
4246Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4247
9a793780
SS
4248 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
4249
a62dd44f
JL
4250 * som.c: Cast return values from BFD memory allocation routines to
4251 avoid warnings from the HP compiler.
4252
945f125b
ILT
4253Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4254
0d634116
ILT
4255 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
4256 reloc on an "ldl" instruction too.
4257
945f125b
ILT
4258 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
4259 when passing them to sprintf. Use %ld instead of %d.
4260
4261 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
4262 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
4263 Also removed unused variable namelen.
4264 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
4265
4266Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4267
4268 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
4269 conflicts.
4270 * libbfd.h: Rebuilt.
4271
fa965415
KR
4272Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4273
4274 * coff-alpha.c (reloc_nil): New function.
4275 (alpha_howto_table): Use it as special_function to prevent certain
4276 relocs from being adjusted by bfd_perform_relocation. IGNORE
4277 reloc should be partial_inplace.
4278 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
4279 reloc on an "ldl" instruction too.
4280
7c202d37
PS
4281Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4282
4283 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
4284 hppa_elf_build_long_branch_stub): Cast to char * instead of int
4285 before performing pointer arithmetic.
4286
9ed21f0e
JL
4287Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4288
4289 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
4290 configuration.
4291 (hppa*-*-*elf*): This configuration used hppa-elf now.
4292
4293 * som.c: This file is also used for HOST_HPPAOSF.
4294
4295 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
4296
4297 * hosts/hppaosf.h: New host configuration file.
4298
4299 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
4300 BSD handles both SOM and ELF object files.
4301
4302 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
4303 (RANLIB): Doesn't do anything, define it to be "echo".
4304
4305 * config/hppaosf.mt: New target makefile fragment for a PA running
4306 OSF1.
4307
bf969135
ILT
4308Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4309
66f1cff5
ILT
4310 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
4311 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
4312 added bfd_powerpc_arch.
4313 * bfd-in2.h: Rebuilt.
4314 * cpu-powerpc.c: New file.
4315 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
4316 Rebuilt dependencies.
4317
bf969135
ILT
4318 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
4319 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
4320 than just setting them to zero.
4321
b9d5cdf0
DM
4322Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4323
4324 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
4325 from bfd_new_strtab.
4326 (elf_compute_section_file_positions): Check for false return from
4327 swap_out_syms.
4328
4329 * linker.c (default_indirect_link_order): Check for NULL return
4330 from bfd_get_relocated_section_contents.
4331
4332 * syms.c: Make example application in doc call xmalloc, not
4333 bfd_xmalloc.
4334
4335 * aoutx.h (NAME(aout,slurp_symbol_table),
4336 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
4337 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
4338 * ecoff.c (ecoff_bfd_link_hash_table_create):
4339 * ecofflink.c (bfd_ecoff_debug_init):
4340 * format.c (bfd_check_format_matches):
4341 * linker.c (_bfd_generic_link_hash_table_create):
4342 (_bfd_generic_final_link):
4343 * reloc16.c (bfd_coff_reloc16_relax_section):
4344 (bfd_coff_reloc16_get_relocated_section_contents):
4345 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
4346 * elf32-mips.c (mips_elf_final_link):
4347 * elfcode.h (bfd_new_strtab):
4348 (bfd_add_2_to_strtab):
4349 (elf_slurp_symbol_table):
4350 (elf_corefile_note):
4351 * libbfd.c (bfd_zmalloc):
4352 Use malloc and check the result, instead of bfd_xmalloc.
4353
6b054519
JK
4354Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4355
4356 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
4357
bf430317
PS
4358Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4359
4360 * srec.c (srec_write_record): Put CONST keyword for "src" before
4361 "unsigned", some compilers don't like it after "unsigned".
4362 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
4363 "val" in prototype declaration because some compilers don't like
4364 arguments whose names are the same as types.
4365
9b39ed6b
ILT
4366Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4367
4368 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
4369 object file defines symbol. Also, if skipping a symbol, skip the
4370 second symbol of a N_WARNING or N_INDR symbol as well.
4371
d352be4f
ILT
4372Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4373
4374 Add basic support for writing RS/6000 XCOFF files.
4375 * coff-rs6000.c (dummy_reloc): Removed.
4376 (rs6000coff_howto_table): Defined XCOFF relocs.
4377 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
4378 (rs6000coff_rtype2howto): New function.
4379 (coff_bfd_reloc_type_lookup): Defined to use
4380 rs6000coff_reloc_type_lookup.
4381 (rs6000coff_reloc_type_lookup): New function.
4382 (SELECT_RELOC): Defined to set r_type and r_size fields.
4383 (COFF_LONG_FILENAMES): Defined.
4384 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
4385 fields to bitfields. Added fields fix_value and fix_scnlen.
4386 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
4387 STYP_INFO for the type of a section named .debug.
4388 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
4389 (coff_write_object_contents): If RS6000COFF_C, don't call
4390 coff_add_missing_symbols.
4391 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
4392 entry has type STY_LD change the x_scnlen into a pointer to a
4393 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
4394 value into a pointer to a symbol and set fix_value.
4395 * libcoff.h: Rebuilt.
4396 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
4397 get the symbol offset. Likewise for fix_scnlen.
4398 (string_size): Change type to bfd_size_type.
4399 (debug_string_size, debug_string_section): New static variables.
4400 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
4401 write the symbol name into the .debug section; assume that the
4402 section has already been created with the right size.
4403 (coff_write_symbols): Initialize debug_string_size to 0. If
4404 bfd_coff_symname_in_debug returns true, don't put symbol name in
4405 usual string table. After writing out all symbols, if
4406 debug_string_size is not 0, check that it matches the size of the
4407 .debug section.
4408 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
4409 fields. If the string offset is 0, always use an empty string as
4410 the name.
4411 (coff_make_empty_symbol): Zero out the symbol structure.
4412 * reloc.c (bfd_perform_relocation): Work around one gross hack
4413 with another: actually look at the target name to avoid the broken
4414 COFF check.
4415 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
4416 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
4417 * bfd-in2.h: Rebuilt.
4418
0ee34272
DM
4419Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4420
4421 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
4422 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
4423 * libbfd-in.h: Define them as macros calling xmalloc and declare
4424 xmalloc.
4425 * libbfd.h: Rebuilt.
0ee34272 4426
fa2302b8
ILT
4427Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4428
cbc174e7
ILT
4429 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
4430 symbol has a value in the ECOFF symbol but not in the BFD symbol,
4431 keep the value in the ECOFF symbol. This helps gas.
4432
5072b8e5
ILT
4433 * linker.c (_bfd_generic_link_output_symbols,
4434 _bfd_generic_link_write_global_symbol): Don't require that all
4435 references to a common symbol be themselves common symbols.
4436
fa2302b8
ILT
4437 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
4438
96ad107b
JK
4439Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4440
4441 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
4442 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
0324156c 4443 * bfd-in2.h: Rebuilt.
96ad107b 4444
192d8ee8
ILT
4445Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4446
38e1f0ce
ILT
4447 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
4448 and size correctly.
4449 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
4450 x_csect.x_scnlen.l to match change in coff/internal.h.
4451 (coff_swap_aux_out): Likewise.
4452
ebf3b4cd
ILT
4453 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
4454 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
4455 fields to match yesterday's changes.
4456
192d8ee8
ILT
4457 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
4458 in the internal_reloc itself, not the type.
4459 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
4460 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
4461 definition of SELECT_RELOC accordingly.
4462
330595d0
ILT
4463Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4464
4465 * coffcode.h (bfd_coff_backend_data): Added new arguments to
4466 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
4467 and number of aux entries.
4468 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
4469 accordingly.
4470 * libcoff.h: Rebuilt.
4471 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
4472 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
4473 specially if this is the last aux entry.
4474 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
4475 new arguments to swap_aux functions.
4476
4e810849
KR
4477Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4478
4479 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
4480 (only testing for m68k and vax at the moment); do verify that the
4481 preprocessor didn't trash the arch name inside the string version.
4482 Don't print out "pagesize =" line that prevents output from
4483 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
4484 results.
4485 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
26b572e4
KR
4486 (check, installcheck): Identify directory in "no testsuites"
4487 message.
4e810849 4488
2edc8357
ILT
4489Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4490
4491 * aoutx.h (aout_link_write_symbols): Write out correct value for
4492 object file symbol.
4493
098630a0
KR
4494Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4495
4496 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
4497 KERNBASE, so hard-code 0x80000000 instead.
4498
c3156966
ILT
4499Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4500
4501 * linker.c (generic_link_add_symbol_list): If symbol is common,
4502 set the BSF_OLD_COMMON flag.
4503
d6d4e4c3
DM
4504Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4505
4506 * format.c (bfd_check_format_matches): Put the new entry in the
4507 correct element of matching_vector.
4508
09f70549
JK
4509Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4510
4511 * som.c, som.h (bfd_som_set_section_attributes,
4512 bfd_som_set_subsection_attributes): Change parameters from char
4513 to int. Following a prototype with an old-style function definition
4514 in the presence of widened parameters is a GCC-ism not supported
4515 by the HP compiler in ANSI mode.
4516
a927c32d
ILT
4517Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4518
8638431e
ILT
4519 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
4520
3b490cdd
ILT
4521 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
4522 before writing out the relocs, so that the right symbol indices
4523 are used.
4524
71d58b59
ILT
4525 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
4526 try to overlay the internal carsyms on the external symdefs. That
4527 can not work if the size of a host pointer is larger than 4 bytes.
4528
4529 * format.c (bfd_check_format_matches): Cast result of
4530 bfd_xmalloc_by_size_t.
4531 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
4532
a927c32d
ILT
4533 * archive.c: Reindented to GNU standards.
4534
aabda2da
DM
4535Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4536
f4bd7a8f
DM
4537 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
4538 "_bfd_" to function names.
4539 * archive.c (_bfd_create_empty_archive_element_shell),
4540 libbfd-in.h: Change callers.
4541
4542 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
4543 * libbfd.c (bfd_add_to_string_table),
4544 trad-core.c (trad_unix_core_file_p),
4545 targets.c (bfd_target_list),
4546 ptrace-core.c (ptrace_unix_core_file_p),
4547 opncls.c (new_bfd), libbfd-in.h,
4548 ieee.c (ieee_make_empty_symbol),
4549 elf32-hppa.c (hppa_elf_stub_branch_reloc),
4550 (hppa_elf_stub_reloc): Change callers.
4551 * libbfd.h: Regenerated.
4552
4553 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
4554 (_bfd_get_elt_at_filepos),
4555 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
4556 Change callers.
4557
4558 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
4559 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
4560 and default_vector to bfd_default_vector.
4561 * libbfd.h: Regenerated.
4562
aabda2da
DM
4563 * format.c (bfd_check_format_matches): New function.
4564 (bfd_check_format): Call it.
4565 (bfd_matching_formats): Function removed.
4566 * targets.c: Replace the vector added on Jan 21 with a count of
4567 entries in default_vector.
4568 * bfd-in2.h: Regenerated.
4569
ca1c6bec
ILT
4570Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4571
3f048f7f
ILT
4572 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
4573 .pdata section based on lnnoptr field, not section header.
4574 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
4575 since it is unsigned.
4576 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
4577 coff_object_p.
4578 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
4579 .pdata section to 3.
4580 (ecoff_compute_section_file_positions): Save the size of the
4581 .pdata section in the line_filepos field, and actually align the
4582 .pdata section to an alignment power of 4.
4583 (ecoff_compute_reloc_file_positions): Set output_has_begun after
4584 calling ecoff_compute_section_file_positions.
4585 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
4586 section from the line_filepos field. Set vstamp for the optional
4587 header from the vstamp of the symbolic header.
4588 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
4589 vstamp used by the first object file in the link.
4590
4591 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
4592
a20bdb43
ILT
4593 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
4594 for a created common section.
4595 (_bfd_generic_link_add_one_symbol): Likewise.
4596
4597 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
4598 get the index of a common section, rather than always using
4599 SHN_COMMON (MIPS has multiple common sections).
4600
7a60ed8c
ILT
4601 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
4602
4991ebb9
ILT
4603 * bfd/aoutx.h (aout_link_input_section_std,
4604 aout_link_input_section_ext): Pass additional arguments to
4605 reloc_overflow callback.
4606 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
4607 alpha_relocat_section): Likewise.
4608 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
4609 * coff-h8500.c (extra_case): Likewise.
4610 * coff-mips.c (mips_relocate_section): Likewise.
4611 * coff-z8k.c (extra_case): Likewise.
4612 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4613 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4614
1cedfe03
ILT
4615 * bout.c (calljx_callback, callj_callback): Use get_value to get
4616 the symbol value and check for undefined symbols.
4617 (get_value): If the symbol is undefined, look it up in the linker
4618 hash table.
4619 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
4620 use get_value to get the symbol value and check for undefined
4621 symbols.
4622 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
4623 undefined, look it up in the linker hash table.
4624
ca1c6bec
ILT
4625 * aoutx.h (translate_symbol_table): The string index 0 has a
4626 special meaning for normal symbols, but not for dynamic symbols.
4627
3f2255e7
SG
4628Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
4629
4630 * sparclynx.c: Setup appropriate macros to enable core file
4631 support.
4632
0f8f509c
DM
4633Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4634
3b31740c
DM
4635 * targets.c: Add a vector of matching format names.
4636 * format.c (bfd_matching_formats): New function to return it.
4637 (bfd_check_format): Set it.
4638 * bfd-in2.h: Regenerated.
4639
0f8f509c
DM
4640 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
4641 Remove decl of type symclass; wasn't used.
4642 * bfd.c: Document error handling, including code fragments
4643 containing the error decls that were in bfd-in.h.
4644 Remove DEFUNs.
4645 * bfd-in2.h: Regenerated.
4646
27814aa6 4647Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4733517b
JK
4648
4649 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
4650 The sparc (and possibly other?) NLM format requires a different
4651 way to write exports, so add a write_export field to the backend
4652 data (and set it to NULL for everything but the sparc).
e7cc9a2e 4653
3f40d101
DM
4654Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4655
e7cc9a2e
JK
4656 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
4657 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
4658 a struct external_nlist *.
4659
6de49562
DM
4660Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4661
74788cf0 4662 * bfd.c: Remove error strings for errors removed below.
6de49562
DM
4663 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
4664 oasys.c (oasys_write_sections): Rename
4665 bfd_error_nonrepresentable_section to nonrepresentable_section.
4666 None of the other bfd error names start with "bfd_error".
4667 Remove errors symbol_not_found and no_relocation_info, which seem
4668 to be unused.
4669 * bfd-in2.h: Regenerated.
4670
0ee75d02
ILT
4671Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4672
fcc41f68
ILT
4673 * bfd.c (bfd_get_gp_size): Added support for ELF.
4674
0ee75d02
ILT
4675 * syms.c (BSF_DYNAMIC): New symbol flag.
4676 (bfd_print_symbol_vandf): Print it.
4677 * bfd-in2.h: Rebuilt.
4678 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
4679 and read_dynamic_relocs fields.
4680 (struct aoutdata): New dynamic_info field.
4681 (obj_aout_dynamic_info): New accessor macro.
4682 * sunos.c (struct sunos_dynamic_info): New structure.
4683 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
4684 MY(read_dynamic_relocs)): New functions to read dynamic symbols
4685 and relocs.
4686 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
4687 dynamically linked, set SEC_RELOC for both the .text and .data
4688 sections.
4689 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
4690 undefined symbol.
4691 (translate_symbol_table): New function, split out of
4692 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
4693 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
4694 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
4695 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
4696 return value.
4697 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
4698 out dynamic symbols or relocs against reloc symbols, since they
4699 are already in the .text section and we wouldn't know where to
4700 write them anyhow.
4701 (sunos4_aout_backend): Initialize read_dynamic_symbols and
4702 read_dynamic_relocs fields.
4703 * aout-target.h (MY(backend_data)): Initialize
4704 read_dynamic_symbols and read_dynamic_relocs fields.
4705
dc3da58f
KR
4706Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4707
4708 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
4709 typedefs, since HOST_64_BIT will take care of defining them in
4710 bfd.h.
4711
7e7fb4a8
KR
4712Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4713
4714 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
4715 that's dealt with elsewhere.
4716 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
4717 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
4718 they get copied to bfd.h.
4719
4720 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
4721 types. Reorganized some of the existing ones.
4722 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
4723 values in case of compilation on a 32-bit machine. Fix pcrel
4724 fields of some reloc types.
4725 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
4726
4727 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
4728 definitions when not defined, regardless of whether uint64_type is
4729 a defined macro or not.
4730 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
4731 already defined.
4732
d7e34f67
ILT
4733Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4734
4735 * aoutx.h (translate_to_native_sym_flags): Set the type of a
4736 BSF_WARNING symbol to N_WARNING.
4737
53155af1
ILT
4738Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4739
4740 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
4741 for an indirect or warning symbol.
4742 (aout_link_write_symbols): Update sym_hash with the target of an
3a5b50f4
ILT
4743 indirect or warning symbol. If an indirect symbol is defined,
4744 output the calculated value and don't output the target symbol.
53155af1 4745
0c205af2
DM
4746Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4747
4748 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
4749 an (unused) nonzero section value, needed for check below.
4750
964affdc
DM
4751Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4752
4753 * aoutx.h (translate_from_native_sym_flags,
4754 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
4755 N_SET[ABDT].
4756
38a5f510
ILT
4757Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4758
4759 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
4760 the DYNAMIC flag for the BFD.
4761 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
4762 BFD with the DYNAMIC flag set, since we don't generate the program
4763 header table correctly.
4764
4765Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4766
4767 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
4768 of the function to avoid storage leak.
4769
75919b3b
ILT
4770Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4771
4772 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
4773
39961154
JL
4774Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4775
9558d13f
JL
4776 * som.c (som_set_reloc_info): Provide a default symbol for
4777 relocations which don't actually have an associated symbol.
4778
39961154
JL
4779 * som.c (hppa_som_reloc): Add new "error message" argument.
4780
32476597
PS
4781Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4782
4783 Enable gdb to write to core files on more core file readers.
4784 * libbfd.c (bfd_generic_set_section_contents): Remove range check
4785 for section size, it is already done in bfd_set_section_contents
4786 with bfd_get_section_size_now.
4787 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
4788 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
4789 Use bfd_generic_set_section_contents instead of bfd_false.
4790
92f345b9
ILT
4791Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4792
39961154
JL
4793 * linker.c: Added initial documentation.
4794
92f345b9
ILT
4795 * linker.c (default_indirect_link_order): Don't expect space for
4796 output relocations if there aren't any input relocations.
4797
fed872d3
ILT
4798Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4799
c5481a5e
ILT
4800 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
4801 file offsets.
4802
fed872d3
ILT
4803 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
4804 STT_NOTYPE.
4805
b36b8a6e
JK
4806Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4807
4808 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
4809 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
4810
cf286547
ILT
4811Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4812
4813 * ecofflink.c: Extensive changes to compress and merge debugging
4814 information, and to write some of out directly rather than saving
4815 it in memory. Several new functions and structures, and new
4816 arguments to existing functions.
4817 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
4818 sym_filepos as well.
4819 (ecoff_get_extr): Use ifdmap instead of ifdbase.
4820 (ecoff_write_object_contents): Don't compute sym_filepos here.
4821 Only output symbols if outsymbols is not NULL.
4822 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
4823 bfd_ecoff_debug functions. Write out debugging information here.
4824 (ecoff_final_link_debug_accumulate): Adjust for changes in
4825 bfd_ecoff_debug functions.
4826 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
4827 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
4828 first, to put them in the first memory buffer. Clear fdr field.
4829 (mips_elf_get_extr): Use pointer to unswapped external symbol.
4830 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
4831 Preserve .text, .data and .bss even if they are empty. Save
4832 pointer to unswapped external symbol rather than copying it.
4833 Don't free up the external symbols.
4834 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
4835 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
4836 (bfd_ecoff_debug_accumulate): Update declaration.
4837 (bfd_ecoff_debug_accumulate_other): Rename declaration from
4838 bfd_ecoff_debug_link_other and update.
4839 (bfd_ecoff_write_accumulated_debug): Declare.
4840 * bfd-in2.h: Rebuilt.
4841 * Makefile.in: Rebuilt dependencies.
4842
2c96ba79
JK
4843Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4844
4845 * Makefile.in (install): Remove "@" which follows a backslash. In
4846 this position it just causes errors, not suppresses echoes.
4847
2304e1e8
JL
4848Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4849
4850 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
4851 field selectors.
4852
fb4cf140
KR
4853Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4854
4855 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
4856
d44b2ddb
DM
4857Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4858
5330499f
DM
4859 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
4860 end of data if they are not contiguous.
4861
d44b2ddb
DM
4862 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
4863
a5a835ff
ILT
4864Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4865
4866 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
4867 for .reginfo section here.
4868 (ecoff_new_section_hook): Set it here instead.
4869
442da995
SS
4870Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
4871
4872 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
4873 define true and false as enums.
4874 (ALMOST_STDC): Add as alternative to __STDC__.
4875 * bfd-in2.h: Rebuilt.
4876 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
4877
6f56c941
DM
4878Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4879
4880 * aoutx.h (translate_to_native_sym_flags): Catch the case where
4881 there is no output section.
4882
2f84ec0d
ILT
4883Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4884
90d58284
ILT
4885 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
4886 count it as a wrong format error, not a system call error, since
4887 the object file might simply be too small.
4888
4889 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
4890 BFD64.
4891 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
4892 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
4893 support, even though it is for an Alpha in 32 bit mode.
4894 * configure.in (nlm32_alpha_vec): Set target64 to true.
4895
4896 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
4897 different, so there is no point to providing a generic one.
4898 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
4899 in the backend accessor macros; that should no longer be possible.
4900 * targets.c (target_vector): Removed nlm32_big_generic_vec,
4901 nlm64_big_generic_vec, nlm64_little_generic_vec.
4902 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
4903 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
4904 * Makefile.in: Rebuilt dependencies, and
4905 (BFD32_BACKENDS): Removed nlm32-gen.o.
4906 (BFD64_BACKENDS): Removed nlm64-gen.o.
4907 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
4908
559d5074
ILT
4909 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
4910
2f84ec0d
ILT
4911 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
4912 bitsize arguments. Changed all callers (aoutx.h).
4913 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
4914 and bitsize arguments to declaration.
4915 * libbfd.h: Rebuilt.
4916
4917 * ecoff.c: First cut at new style of linker backend for
4918 ECOFF--added a bunch of functions. Also:
4919 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
4920 (ecoff_slurp_symbolic_header): New function.
4921 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
4922 (ecoff_compute_reloc_file_positions): New function.
4923 (ecoff_set_section_contents): Get out quickly if count is zero.
4924 Check errors better.
4925 (ecoff_write_object_contents): Put .xdata section in data segment.
4926 Call ecoff_compute_reloc_file_positions. Don't output relocs or
4927 external symbols if outsymbols is NULL.
4928 (ecoff_bfd_final_link): Completely rewritten.
4929 * libecoff.h: Include bfdlink.h.
4930 (struct ecoff_backend_data): Add relocate_section field.
4931 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
4932 (struct ecoff_link_hash_entry): Define.
4933 (struct ecoff_link_hash_table): Define.
4934 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
4935 (ecoff_bfd_link_hash_table_create): Likewise.
4936 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
4937 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
4938 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
4939 * bfd-in2.h: Rebuilt.
4940 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
4941 partial_inplace, and set the src_mask to 0x1fffff.
4942 (alpha_ecoff_get_relocated_section_contents): Remove unused
4943 variable gp_warned.
4944 (alpha_convert_external_reloc): New static function.
4945 (alpha_relocate_section): New static function.
4946 (alpha_ecoff_backend_data): Initialize relocate_section field.
4947 * coff-mips.c (mips_relocate_refhi): New static function.
4948 (mips_relocate_section): New static function.
4949 (mips_ecoff_backend_data): Initialize relocate_section field.
4950
4951 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
4952 checking when there is an addend.
4953
4954 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
4955 a non a.out file, just pass it to _bfd_default_link_order.
4956 (aout_link_input_section_std): When doing a final PC relative link
4957 against a section symbol, subtract the VMA of the input section.
4958 (aout_link_input_section_ext): Likewise.
4959
4960 * linker.c (default_indirect_link_order): Renamed from
4961 _bfd_generic_indirect_link_order and made static.
4962 (_bfd_generic_final_link): Don't switch on link_order type, just
4963 call _bfd_default_link_order.
4964 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
4965 * genlink.h: Removed declaration of
4966 _bfd_generic_indirect_link_order.
4967 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
4968 type, just call _bfd_default_link_order.
4969
4970Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
4971
4972 * linker.c (generic_link_check_archive_element): Base the name of
4973 the created common section on the name of the section the symbol
4974 came from.
4975 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
4976 must have a section, so don't bother to create one.
4977
83acd9a2
DM
4978Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4979
4980 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
4981 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
4982 If the DYNAMIC flag is set, set it in the exec header.
4983 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
4984 dynamically linked, set the DYNAMIC flag in the BFD.
4985 * libaout.h (N_SET_DYNAMIC): New macro.
4986 (N_DYNAMIC): Add missing 0 in mask.
4987
031534b0
ILT
4988Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4989
2f84ec0d
ILT
4990 * ecoff.c (ecoff_get_extr): Don't output section symbols as
4991 external symbols.
4992
85d73944
ILT
4993 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
4994 to unsigned int, because size_t may not be defined in bfd.h.
4995 * bfd-in2.h: Rebuilt.
4996
8120aa8f
ILT
4997 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
4998 be a const pointer.
4999 * bfd-in2.h: Rebuilt.
5000 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5001 be a const pointer.
5002 * targets.c (bfd_target): Change swap function pointers
5003 accordingly.
5004 * archive.c (do_slurp_coff_armap): Change swap accordingly.
5005 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
5006 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
5007 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
5008 accordingly.
5009
b59f0276
ILT
5010 * libbfd-in.h (struct artdata): Added tdata field.
5011 (_bfd_add_bfd_to_archive_cache): Declare.
2af2b7c4 5012 (_bfd_get_elt_at_filepos): Declare.
b59f0276
ILT
5013 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5014 * libbfd.h: Rebuilt.
5015 * archive.c: Cleaned up some more.
5016 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
5017 pointer elements of artdata.
5018 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
5019 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2af2b7c4
ILT
5020 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
5021 (get_extended_arelt_filename, bfd_construct_extended_name_table,
5022 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
b59f0276
ILT
5023 * ecoff.c: Some comment changes.
5024 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
5025 ardata->tdata to raw_armap.
5026 (ecoff_archive_p): Initialize pointer elements of artdata.
5027 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
5028 add_bfd_to_cache.
5029
031534b0
ILT
5030 * hash.c: Added some documentation.
5031
3f99570e
JK
5032Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5033
5034 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
5035 and do the swapping here rather than calling ntohl from the N_*
5036 macros. This cleans up assumptions about the size of a host long,
5037 the existence to ntohl, etc.
5038
e38bcbdb
RS
5039Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
5040
5041 * config.bfd: Add support for VSTa micro-kernel. It currently uses
5042 i386-aout.
5043
f4d7c848
DM
5044Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5045
00fe3f53 5046 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
f4d7c848
DM
5047 * i386mach3.c (SEGMENT_SIZE): Fix value.
5048
728472f1
ILT
5049Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5050
5051 Minor cleanups suggested by CodeCenter.
5052 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
5053 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
5054 appropriate.
5055 * aoutx.h (struct external_exec): Removed unnecessary declaration.
5056 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
5057 (adjust_z_magic): Removed useless variable data_vma.
5058 (stringtab_init): Initialize hash_zero.
5059 (add_to_stringtab): Removed unused fourth argument.
5060 (NAME(aout,swap_std_reloc_out)): Removed useless variable
5061 r_addend.
5062 (aout_link_input_section): Added some casts.
5063 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
5064 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
5065 Minor code rewriting to make it more C like.
5066 (do_slurp_bsd_armap): Added some casts.
5067 * ecoff.c (ecoff_write_object_contents): Removed useless variable
5068 scn_base.
5069 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
5070 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
5071 * libaout.h (struct internal_exec): Removed unnecessary
5072 declaration.
5073 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
5074 * opncls.c (new_bfd): Removed a cast.
5075 * reloc.c (bfd_generic_get_relocated_section_contents): Added
5076 some casts.
5077 * srec.c (internal_srec_write_object_contents): Removed useless
5078 variable bytes_written.
5079
696df58f
DM
5080Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5081
5082 * i386mach3.c (N_TXTADDR): Don't define after all.
5083 (TEXT_START_ADDR): Don't include exec header size in value.
5084
e450eb45
DM
5085Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5086
5087 * i386mach3.c (N_TXTADDR): Define.
5088
4c3721d5
ILT
5089Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5090
5091 Extensive changes to move the bulk of the linker into BFD so that
5092 more efficient backend code can be written for specific object
5093 files. Only existing efficient backend is a.out.
5094 * seclet.c, seclet.h: Removed.
5095 * hash.c, linker.c, genlink.h: New files.
5096 * bfd-in.h: Removed bfd_error_vector. Declared hash table
5097 structures and functions.
5098 (JUMP_TABLE): Removed bfd_seclet_link, added
5099 bfd_link_hash_table_create, bfd_link_add_symbols and
5100 bfd_final_link.
5101 * All backends: Changed accordingly.
5102 * bfd-in2.h: Rebuilt.
5103 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
5104 Removed ld_symbols field.
5105 (bfd_nonrepresentable_section, bfd_undefined_symbol,
5106 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
5107 bfd_error_vector): Removed.
5108 (bfd_default_error_trap, bfd_error_trap,
5109 bfd_error_nonrepresentabltrap): Removed.
5110 (bfd_get_relocated_section_contents): Pass link_info. Pass
5111 link_order instead of seclet. Pass symbols.
5112 (bfd_relax_section): Pass link_info.
5113 (bfd_seclet_link): Removed.
5114 (bfd_link_hash_table_create, bfd_link_add_symbols,
5115 bfd_final_link): New macros.
5116 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
5117 alloca as __builtin_alloca. Declare internal linking functions.
5118 * libbfd.h: Rebuilt.
5119 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
5120 for months.
5121 * reloc.c (reloc_howto_type): Added error_message argument to
5122 special_function field. Changed all callers and all definitions.
5123 (bfd_get_reloc_size): Make argument a const pointer.
5124 (bfd_perform_relocation): Add error_message argument to hold
5125 string set if return value if bfd_reloc_dangerous. Changed all
5126 callers.
5127 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
5128 * section.c (asection): Renamed seclets_head and seclets_tail to
5129 link_order_head and link_order_tail.
5130 * targets.c (bfd_target): Replaced seclet argument with link_info
5131 and link_order and symbols arguments in
5132 bfd_get_relocated_section_contents. Added symbols argument to
5133 bfd_relax_section. Removed bfd_seclet_link. Added
5134 bfd_link_hash_table_create, bfd_link_add_symbols and
5135 bfd_final_link.
5136 * libaout.h (struct aoutdata): Added external_syms,
5137 external_sym_count, external_strings, sym_hashes fields.
5138 (obj_aout_external_syms, obj_aout_external_sym_count,
5139 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
5140 macros.
5141 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
5142 * aoutx.h: Wrote new back end linker routines.
5143 (translate_to_native_sym_flags): Return boolean value. Don't use
5144 bfd_error_vector.
5145 (NAME(aout,write_syms)): Return boolean value. Check return value
5146 of translate_to_native_sym_flags and bfd_write.
5147 * aout-target.h (final_link_callback): New function.
5148 (MY_bfd_final_link): New function.
5149 * aout-adobe.c (aout_adobe_write_object_contents): Check return
5150 value of aout_32_write_syms.
5151 * hp300hpux.c (MY(write_object_contents)): Likewise.
5152 * i386lynx.c (WRITE_HEADERS): Likewise.
5153 * libaout.h (WRITE_HEADERS): Likewise.
5154 * bout.c: Changed functions to use link_info->callbacks rather
5155 than bfd_error_vector, and link_orders rather than seclets.
5156 * coff-alpha.c: Likewise.
5157 * coff-h8300.c: Likewise.
5158 * coff-h8500.c: Likewise.
5159 * coff-sh.c: Likewise.
5160 * coff-z8k.c: Likewise.
5161 * elf32-hppa.c: Likewise.
5162 * reloc16.c: Likewise.
5163 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
5164 up _gp in the hash table rather than in outsymbols.
5165 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
5166 argument rather than printing them.
5167 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
5168 link_order arguments rather than seclet. Changed all uses and
5169 definitions.
5170 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
5171 all uses and definitions.
5172 * libcoff.h: Rebuilt.
5173 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
5174 not by ECOFF, make it scAbs.
5175 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
5176 rewritten.
5177 * elf32-mips.c (mips_elf_final_link): Renamed from
5178 mips_elf_seclet_link and rewritten.
5179 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
5180 field.
5181 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
5182 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
5183 Added link_info arguments. Changed all callers.
5184 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
5185 not NULL.
5186 * oasys.c (oasys_write_sections): Return boolean value rather than
5187 using bfd_error_vector.
5188 (oasys_write_object_contents): Check return value of
5189 oasys_write_sections.
5190 * hosts/std-host.h: Don't declare qsort or strtol.
5191 * Makefile.in: Rebuild dependencies.
5192 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
5193 (CFILES): Removed seclet.c. Added hash.c and linker.c.
5194 (HFILES): Removed seclet.h. Added genlink.h.
5195
1adbf662
PS
5196Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5197
5198 * section.c (bfd_get_section_contents): Return zero filled buffer
5199 if section has no contents.
5200
d1b44e83
ILT
5201Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5202
5203 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
5204 then skip bfd_perform_relocation even if the addend is non-zero.
5205
a2805287
KR
5206Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5207
5208 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
5209 addend to r_offset field.
5210
5211 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
5212
5213 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
5214 CALC_ADDEND): Define.
5215
5216 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
5217 the offsetof because AIX /bin/cc does not like to take the address
5218 of an array. (From Minh Tran-Le.)
5219
277b2d2b
JL
5220Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5221
a2805287
KR
5222 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
5223
5224 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
5225 the return pointer into %r2 if no jump-in-call-delay-slot
5226 optimization was done.
5227
277b2d2b
JL
5228 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
5229
f8af9b40
DM
5230Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5231
5232 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
5233
5234 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
5235 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
5236
5237 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
5238 (TEXT_START_ADDR): Correct.
5239 (MY_backend_data): Define.
5240
5241 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
5242 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
5243
c97ae6e4
JL
5244Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5245
5246 * som.c (som_begin_writing): Fix thinkos in auxiliary header
5247 support.
5248 (bfd_som_attach_aux_hdr): Likewise.
5249
a36b6f1d
JL
5250Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5251
5252 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
5253 selectors for PIC code.
5254
5255 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
5256 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
5257 relocations needed by PIC.
5258
9e6f2498
SG
5259Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
5260
5261 * nlmcode.h: Fixes to avoid compiler warnings...
5262
900e6d96
ILT
5263Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
5264
5265 * libnlm.h (nlm_backend_data): Removed macro definition.
5266 (nlm_alpha_backend_data): Adjusted accordingly.
5267
017a52d7
JL
5268Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5269
f6c2300b
JL
5270 * som.c (som_begin_writing): Flesh out code for handling simple
5271 auxiliary headers.
5272 (bfd_som_attach_aux_hdr): New function.
5273
5274 * som.h (struct somdata): Add fields for attaching version and
5275 copyright headers. Add accessor macros.
5276
744069b8
JL
5277 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
5278 definitions for old versions of HPUX which fail to define them.
5279 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
5280 now that they're safe. Delete bogus R_STATEMENT relocations.
5281
017a52d7
JL
5282 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
5283 extra R_DATA_OVERRIDE.
5284 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
5285 mode selector if needed.
5286 (som_write_fixups): Handle requests for a change in the default
5287 rounding mode. Rounding modes do not consume input bytes, but
5288 are just markers much like R_ENTRY and R_EXIT.
5289
48eb5281
JL
5290Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5291
5292 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
5293
017a52d7
JL
5294 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
5295 the branch instruction as originally been nullified.
5296 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
5297 case of no code reordering due to an LDO instruction in the
5298 delay slot of the branch. Make sure to relocate the correct
5299 instruction. Do not perform instruction reordering for millicode
5300 calls.
5301 (hppa_elf_build_arg_reloc_stub): Change the relocation type
5302 to R_HPPA_STUB_CALL_17 when special processing might be needed.
5303 (hppa_elf_build_long_branch_stub): Prevent code reordering on
5304 a call from a linker stub to another linker stub and for millicode
5305 calls. Do not trash the return register for calls from one linker
5306 stub to a second linker stub.
5307
4861ac76
JL
5308 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
5309 relocations are not pc-relative.
5310
48eb5281
JL
5311 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
5312 linker stub code.
5313 (COPY_2_31): Likewise.
5314
ecb2d887
ILT
5315Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5316
5317 * config/solaris2.mh (HDEFINES): Remove -Dconst=
5318 * hosts/solaris.h: If not __GNUC__, define const as empty.
5319
800748cd
ILT
5320Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5321
4919d3ab
ILT
5322 * ecoff.c: Added various casts for 32/64 bit cross targeting.
5323 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
5324 section so that the linker ignores it.
5325 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
5326 (ecoff_add_bytes): Changed need argument to size_t.
5327 (bfd_ecoff_debug_link_other): Check return value of
5328 ecoff_add_string.
5329
5330 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
5331 list.
5332 * libbfd.h: Rebuilt.
5333
800748cd
ILT
5334 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
5335 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
5336 (struct nlm_backend_data): New field no_uninitialized_data.
5337 (nlm_no_uninitialized_data): New accessor macro.
5338 * nlmcode.h (nlm_compute_section_file_positions): Handle
5339 no_uninitialized_data.
5340 (nlm_external_reloc_compare): Sort relocs by address for a
5341 particular symbol, to make the sort more stable.
5342 (nlm_write_object_contents): Cast the arguments to qsort. Get the
5343 value of a debugging symbol the same way we get the value of a
5344 normal symbol.
5345 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
5346 Set no_uninitialized_data to true.
5347 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
5348 (nlm32_sparc_backend): Set no_uninitialized_data field false.
5349 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
5350 before filling it in.
5351
a7f6a456
JL
5352Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5353
5354 * som.c (som_section_type, som_decode_symcalss): New functions.
5355 (som_get_symbol_info): Use them.
5356 (som_slurp_symbol_table): Set the section of common and undefined
5357 symbols correctly.
5358
848ace96
KR
5359Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
5360
5361 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
5362 make gcc happy.
5363
5364 * mipsbsd.c: Changes from Ralph Campbell:
5365 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
5366 complain_overflow_dont.
5367 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
5368 make gdb happy.
5369
5370 * bfd.c (bfd_errmsgs): Reword invalid-target message.
5371
5372 * config.bfd: For sparc*-*-coff, use sparc-coff.
5373 * configure.in: Handle sparccoff_vec.
5374 * targets.c (sparccoff_vec): Declare.
5375
5376 * reloc.c (bfd_get_reloc_size): New function.
5377 (struct reloc_howto_type): Update documentation of size field.
5378
2f555d79
ILT
5379Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5380
68eaffda
ILT
5381 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
5382 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
5383 * config/alpha-nlm.mt: New file.
5384 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
5385 nlm32.o, and nlm.o.
5386 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
5387 (CFILES): Added nlm32-alpha.c.
5388 Rebuilt dependencies.
5389 * targets.c (nlm32_alpha_vec): Declare.
5390
5391 * libnlm.h (struct nlm_backend_data): New fields
5392 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
5393 nlm_set_public_section, nlm_get_public_offset. Removed unused
5394 nlm_write_reloc field. Changed nlm_write_import to remove
5395 unnecessary symbol argument. Renamed nlm_write_externals to
5396 nlm_write_external, and changed cound argument from bfd_vma to
5397 bfd_size_type.
5398 (nlm_optional_prefix_size, nlm_backend_object_p_func,
5399 nlm_write_prefix_func, nlm_set_public_section_func,
5400 nlm_get_public_offset_func): New accessor macros.
5401 (nlm_write_reloc_func): Removed.
5402 (nlm_write_external_func): Adjusted for field renaming.
5403 * nlm32-i386.c (nlm_i386_write_import): Renamed from
5404 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
5405 just called old nlm_i386_write_reloc.
5406 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
5407 Declared. Changed second argument from bfd_vma to bfd_size_type.
5408 (nlm32_i386_backend): Adjusted for changes to fields and names.
5409 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
5410 ifdeffed out code.
5411 (nlm_sparc_write_import): Removed second argument.
5412 (nlm_sparc_write_external): Renamed from
5413 nlm_sparc_write_externals. Changed second argument from bfd_vma
5414 to bfd_size_type.
5415 (nlm32_sparc_backend): Adjusted for changes to fields and names.
5416 * nlmcode.h: Removed some unused code.
5417 (nlm_object_p): Don't destroy tdata pointer. Call
5418 backend_object_p function if it exists.
5419 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
5420 set_public_section_func if it exists instead of checking
5421 NLM_HIBIT.
5422 (nlm_compute_section_file_positions): Account for
5423 optional_prefix_size.
5424 (nlm_write_object_contents): Account for optional_prefix_size.
5425 Removed useless variable write_reloc_func. Changed declaration
5426 and call of write_import_func. Call write_prefix_func if it
5427 exists. Removed unused variables len and temp. Call
5428 get_public_offset_func if it exists rather than setting NLM_HIBIT.
5429 * nlmswap.h: Declare functions.
5430
2f555d79
ILT
5431 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
5432 for clarity.
5433 (fprintf_vma, sprintf_vma): Use %lx, not %x.
5434 * bfd-in2.h: Rebuilt.
5435 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
5436 to unsigned long.
5437
5438 * config.bfd: Don't set target64 here, as the setting is ignored.
5439 * configure.in (ecoffalpha_little_vec): Set target64.
5440
5441 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
5442 in TDEFINES is wrong.
5443
5444 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5445 Remove unused variable output_section.
5446
7cd39d69
ILT
5447Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5448
5449 * irix-core.c: New file for Irix 4 and Irix 5 core support.
5450 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
5451 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
5452 * targets.c: If IRIX_CORE defined, include irix_core_vec in
5453 target_vector.
5454 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
5455 (HDEPFILES): Define to be irix-core.o.
5456 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
5457 (HDEPFILES): Define to be irix-core.o.
5458 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
5459 sco-core.o, which no longer exists.
5460 (CFILES): Added all *-core.c files.
5461 Rebuilt dependencies.
5462
8d12f138
ILT
5463Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5464
6c35a16d
ILT
5465 * elfcode.h (map_program_segments): Restore check of file_size !=
5466 mem_size, but only if SHT_PROGBITS.
5467
8d12f138
ILT
5468 * ecofflink.c: New file to hold ECOFF debug information linking
5469 routines.
5470 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
5471 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
5472 ecofflink.c.
5473 (ecoff_get_extr, ecoff_set_index): New functions.
5474 (ecoff_slurp_symbolic_info): Don't save raw_size.
5475 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
5476 (ecoff_compute_section_file_positions): Don't set EXEC_P just
5477 because there is a start address.
5478 (ecoff_write_object_contents): Handle external symbols here. Use
5479 ecofflink.c functions to write out debugging information.
5480 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
5481 mips_elf_set_index): New functions.
5482 (mips_elf_seclet_link): Discard empty sections, the .options
5483 section and .gptab sections. Handle linking .mdebug section.
5484 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
5485 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
5486 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
5487 called by gas, so they are public).
5488 * bfd-in2.h: Rebuilt.
5489 * Makefile.in (BFD_LIBS): Added ecofflink.o.
5490 (CFILES): Added ecofflink.c.
5491 (ecofflink.o): New target. Rebuilt dependencies.
5492
abb324b2
JL
5493Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5494
5495 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
5496 a valid magic number if it's been defined.
5497
8f45f604
ILT
5498Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5499
5500 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
5501 no longer requires it.
5502 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
5503 ecoff_write_object_contents): Don't treat .scommon section
5504 specially.
5505
c236d8b3
FF
5506Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
5507
5508 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
5509 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
5510 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
5511 * bfd/ptrace-core.c: New file for dealing with core files with
5512 start with the ptrace_user structure found on BCS compliant systems.
5513 * bfd/targets.c (ptrace_core_vec): New vector.
5514
36456a67
JL
5515Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5516
5517 * Minimal support for reading SOM fixup streams. Allows
5518 objdump -r to do something reasonable.
5519 * som.c (som_get_reloc_upper_bound): Implement.
5520 (som_canonicalize_reloc): Implement.
5521 (som_set_reloc_info, som_slurp_reloc_table): New functions.
5522
8d12f138
ILT
5523Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5524
5525 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
5526 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
5527
a1bff336
ILT
5528Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5529
533af031
ILT
5530 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
5531 signed_value before sign extending it. Don't subtract out
5532 reloc_entry->address. This makes it compatible with what gas is
5533 generating.
5534
a1bff336
ILT
5535 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
5536 SHT_NOBITS sections.
5537 (map_program_segments): Don't leave the loop after the first
5538 SHT_NOBITS section.
5539 (assign_file_positions_except_relocs): Only force sh_offset and
5540 sh_addr to match modulo maxpagesize for a section which is not
5541 SHT_NOBITS. Changed the method used to force page alignment after
5542 a SHT_NOBITS section to only do it for the last such consecutive
5543 section, and to really force page alignment.
5544
96be1f52
KR
5545Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5546
4c01d9b5
KR
5547 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
5548 in the case of an unknown (or unhandled) storage class.
5549
96be1f52
KR
5550 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
5551 not be defined here, since it is a host attribute, not a target
5552 one.
5553 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
5554
5555 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
5556 defined.
5557
5558 * coff-sparc.c: Define some relocations, based on ELF relocations.
5559 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
5560 struct coff_reloc_map, sparc_reloc_map,
5561 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
5562 elf.c, renamed.
5563 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
5564 (rtype2howto): Index into coff_sparc_howto_table using
5565 dst->r_type.
5566
f8944f84
ILT
5567Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5568
5569 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
5570 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
5571 hosts/irix5.h created; just use std-host.h).
5572 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
5573 -lmalloc.
5574 * Makefile.in: Rebuilt dependencies.
5575
5576 * ecoffswap.h: Changed type of internal pointers for swap out
5577 functions to const *.
5578
5579 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
5580 correctly for assembler, but linker support not implemented.
5581 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
5582 (mips_elf_sym_is_global): New function; at least on Irix 5, all
5583 non section symbols are considered global.
5584 (elf_backend_sym_is_global): Define.
5585 (mips_elf_final_write_processing): New function. Set the MIPS
5586 architecture level correctly.
5587 (elf_backend_final_write_processing): Define.
5588 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
5589 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
5590 section to 1. Handle .options section.
5591 (mips_elf_acom_section, mips_elf_acom_symbol,
5592 mips_elf_acom_symbol_ptr): New static variables, used to build a
5593 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
5594 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
5595 putting them all in a global .acommon section.
5596
5597 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
5598 section has no ELF section data.
5599 (elf_make_sections): Set addralign of reloc section to 4.
5600 (elf_fake_sections): Likewise.
5601 (map_program_segments): Don't consider section 0.
5602 (assign_file_positions_except_relocs): Don't consider section 0.
5603 In the main loop, skip the symtab and strtab sections, since their
5604 positions are set elsewhere.
5605 (swap_out_syms): Set addralign of symtab section to 4. Set
5606 addralign of strtab sections to 1.
5607 (assign_file_positions_for_relocs): Don't consider section 0.
5608 (write_object_contents): Don't write out section 0.
5609
5610 * libelf.h (struct elf_backend_data): Added fields
5611 elf_backend_sym_is_global and elf_backend_final_write_processing.
5612 * elf32-target.h (elf32_bed): Added corresponding initializers.
5613 * elf64-target.h (elf64_bed): Likewise.
5614 * elfcode.h (sym_is_global): Take abfd argument. Call
5615 elf_backend_sym_is_global if it is not NULL.
5616 (elf_map_symbols): Pass abfd to sym_is_global.
5617 (write_object_contents): Call elf_backend_final_write_processing
5618 if it is defined.
5619
c9668c58
ILT
5620Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5621
5622 * libecoff.h: Include coff/ecoff.h.
5623 (struct ecoff_backend_data): Move external debugging information
5624 fields into a single field pointing to an ecoff_debug_swap
5625 structure.
5626 (ecoff_data_type): Move debugging information fields into a single
5627 field pointing to an ecoff_debug_info structure.
5628 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
5629
2f555d79
ILT
5630Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
5631
5632 * nlmswap.h: New file to swap fixed header. Included by NLM
5633 backends.
5634 * libnlm.h (struct reloc_and_sec): Define.
5635 (struct nlm_backend_data): Add fields fixed_header_size,
5636 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
5637 nlm_swap_fhdr_out.
5638 (nlm_fixed_header_size, nlm_read_import_func,
5639 nlm_write_import_func, nlm_swap_fixed_header_in_func,
5640 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
5641 accessor macros.
5642 * nlmcode.h: Use new functions.
5643 * nlm32-i386.c: Provide new functions.
5644 * nlm32-sparc.c: New file; SPARC NLM backend.
5645
55ff7aef
SS
5646Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
5647
5648 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
5649 garbage bits appearing in the upper end of symbolnums.
5650
5651 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
5652
343c1a96
SG
5653Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
5654
5655 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
5656 * m68klynx.c: Define core file macros.
5657 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
5658 non-architecture specific stuff into lynx.h.
5659
794057a7
JK
5660Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5661
5662 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
5663 change PAGE_SIZE to 4096.
5664
5665Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5666
5667 * Makefile.in (diststuff): New target.
5668
5669 * VERSION: Updated.
5670
09796011
JL
5671Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5672
3be54498
JL
5673 * som.c (som_object_setup): Do not create dummy ".text", ".data",
5674 and ".bss" sections.
5675 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
5676 is zero. Recognize BSS type sections and turn off SEC_LOAD and
5677 SEC_DATA (so binutils/size works). Set the correct value for
5678 a section's _raw_size.
5679 (som_slurp_symbol_table): Program entry points, and millicode are
5680 also functions. Mark them as such. Also mark L$* symbols as
5681 debugging symbols.
5682
09796011
JL
5683 * bfd-in2.h: Rebuilt.
5684
aff97790
JL
5685Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5686
91c0bcbb
JL
5687 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
5688 a pointer to constant data. Delete bogus #define which made the
5689 function useless.
5690
aff97790 5691 * som.c (som_prep_for_fixups): New function.
9d0dea6f 5692 (som_write_fixups): New function.
0b35f7ec 5693 (som_write_space_strings): New function.
6eb64408
JL
5694 (som_write_symbol_strings): New function.
5695 (som_begin_writing): New function.
aff97790 5696
40249bfb
JL
5697Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5698
980bac64
JL
5699 * som.c (som_write_object_contents): Do not abort. Flesh out.
5700 (som_set_section_contents): Do not abort. Flesh out.
5701
efc0df7c
JL
5702 * som.c (som_write_headers): New function.
5703 (som_prep_headers): New function.
713de7ec 5704 (som_build_and_write_symbol_table): New function.
7057b78f 5705
2212ff92
JL
5706 * som.c (som_sizeof_headers): Add missing prototype.
5707 (som_set_arch_mach): Do not abort.
5708
5532fc5a
JL
5709 * som.c (som_count_spaces): New function.
5710 (som_count_subspaces): New function.
5711 (compare_syms): New function.
5712 (som_compute_checksum): New function.
5713
32619c58
JL
5714 * som.c (hppa_som_gen_reloc_type): New function.
5715 (som_bfd_reloc_type_lookup): New function.
5716
54bbfd37
JL
5717 * som.c (try_prev_fixup): New function.
5718 (som_reloc_skip): New function.
5719 (som_reloc_addend): New function.
efc0df7c 5720 (som_reloc_call): New function.
54bbfd37 5721
d125665c
JL
5722 * som.c (som_initialize_reloc_queue): New function.
5723 (som_reloc_queue_insert): Likewise.
5724 (som_reloc_queue_fix): Likewise.
5725 (som_reloc_queue_find): Likewise.
5726
fcb0c846
JL
5727 * som.c (som_hppa_howto_table): SOM howto relocation table.
5728 (hppa_som_reloc): New function.
5729
4fdb66cd
JL
5730 * som.c (struct reloc_queue): New structure to keep track of
5731 the last four multibyte relocations emitted.
5732 (enum pa_symbol_type): Type to fully describe the symbol types
5733 associated with .import/.export assembler directives.
5734
70f1d738
JL
5735 * som.c: Include libhppa.h
5736
40249bfb
JL
5737 * som.c (bfd_som_set_section_attributes): New function.
5738 (bfd_som_set_subsection_attributes): Likewise.
5739 (bfd_som_set_symboL_type): Likewise.
5740 (bfd_som_attach_unwind_info): Likewise.
5741 * som.h: Declare new exported functions.
5742
5743 * som.h (struct som_symbol): Add new fields to hold additional
5744 information needed to build/write symbol tables and fixup streams.
5745 (struct som_section_data_struct): Add new fields to hold additional
5746 information needed to build/write space and subspace headers.
5747 (som_symbol_data): New accessor macro for SOM symbol information.
5748 (R_HPPA_*): Basic relocation types to be used by the assembler.
5749
115f7430
JK
5750Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5751
5752 * trad-core.c (trad_unix_core_file_p): If new hook
5753 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
5754 corefile being too big.
5755 * hosts/i386sco.h: Define it.
5756
3e80841e
JL
5757Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5758
8a71bf96
JL
5759 * bfd.c (struct _bfd): Add hppabsd_core_data.
5760 * targets.c (target_vector): Add hppabsd_core_vec.
5761 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
5762 section is encountered during core section scanning.
5763 * hppabsd-core.c: New file.
5764 * config/hppabsd.mh: Enable HPPA BSD core files.
5765
3e80841e
JL
5766 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
5767 which is either commented out or ifdef'd out. Add, update and
5768 clean comments. Fix various indention and spacing problems. Handle
5769 problems related to using "ble" to jump to a stub rather than "bl"
5770 (%r31 is trashed by "ble", but not by "bl").
5771 (NEW_INSTRUCTION): Put inside curly braces.
5772 (CURRENT_STUB_OFFSET): Fix indention problems.
5773 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
5774 Add, update and clean comments. Handle "ble" %r31 lossage problems.
5775 (hppa_elf_build_long_branch_stub): Likewise.
5776 (hppa_look_for_stubs_in_section): Likewise.
5777 (hppa_elf_stub_check): Remove obsolete function.
5778
5779 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
5780 problems. Delete unused instructions.
5781
0f5bc783
SS
5782Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
5783
5784 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
5785
95469b02
ILT
5786Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5787
346f0414
ILT
5788 * elfcode.h (elf_object_p): Rather than looking through an array
5789 of architectures, get the ELF EM_xxx code from the backend
5790 information. Let the generic ELF target match any EM_xxx code not
5791 matched by another ELF target. Call elf_backend_object_p to let
5792 the backend do more checks and set global information.
5793 * libelf.h (struct elf_backend_data): Added elf_machine_code and
5794 elf_backend_object_p fields.
5795 (struct bfd_elf_arch_map): Removed.
5796 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
5797 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
5798 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
5799 field with elf_backend_object_p (if it is defined).
5800 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
5801 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
5802 elf64-gen.c (ELF_MACHINE_CODE): Defined.
5803 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
5804 routines.
5805 (mips_elf_object_p): Set the right machine number.
5806 (mips_elf_ecoff_debug_swap): Defined.
5807 (elf_backend_object_p): Defined to be mips_elf_object_p.
5808 (elf_backend_ecoff_debug_swap): Defined to be
5809 mips_elf_ecoff_debug_swap.
5810 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
5811
5812 * libbfd-in.h (target_vector, default_vector): Declare.
5813 * libbfd.h: Rebuilt.
5814 * format.c (target_vector, default_vector): Don't declare.
5815
5816 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
5817 for R_MIPS_26. Correct overflow detection requires matching the
5818 upper four bits of the destination against the PC. From Ted Lemon
5819 <mellon@pepper.ncd.com>.
5820
5821 * bout.c (b_out_reloc_type_lookup): Return type should point to
5822 const data.
5823 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
5824 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
5825 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
5826 * coff-i386.c (coff_i386_reloc): Made howto const.
5827 * oasys.c (oasys_write_data): Made how const.
5828
95469b02
ILT
5829 * libelf.h: Added some comments.
5830 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
5831 field. Removed unused write_relocs field.
5832 * elf32-target.h: Adjusted elf_backend_data initialization
5833 accordingly.
5834 * elf64-target.h: Corrected elf_backend_data initialization to
5835 fill in all fields and to set elf_64_p to 1.
5836
e2756048
ILT
5837Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5838
7b8106b4
ILT
5839 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
5840 to filepos in SHT_STRTAB case.
5841 (assign_file_position_for_section): Set BFD section filepos as
5842 well as ELF section sh_offset.
5843
e2756048
ILT
5844 * reloc.c: Use const instead of CONST.
5845 (bfd_perform_relocation): Make variable howto a const pointer.
5846 * bfd-in2.h, libbfd.h: Rebuilt.
5847
5848Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5849
5850 * Makefile.in (realclean): Don't remove generated headers. Reverts
5851 change of 2 Jul 1993.
5852
007455de
DHW
5853Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
5854
5855 * configure.bfd: make unixware equivalent to sysv4.
5856
5857 * config/i386-nlm.mt: bring in elf config; make it the default.
5858
1d3e8847
JL
5859Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5860
5861 * libbfd.c (bfd_put_8): Add parens around reference to "val"
5862 argument.
5863
2ccb88c0
DM
5864Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5865
5866 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
5867 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
5868
0f396d2a
ILT
5869Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5870
5871 * coffcode.h (coff_write_object_contents): Zero out internal_a.
5872
c188b0be
DM
5873Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5874
5875 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
5876 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
5877 section.c, syms.c, targets.c:
5878 Doc cleanup (spelling, punctuation, grammar, formatting).
5879 * bfd-in2.h, libbfd.h: Rebuild.
c188b0be 5880
baf205c4
JG
5881Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
5882
5883 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
5884 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
5885
fa8e8648
JL
5886Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5887
5888 * From Pete Hoogenboom (hoogen@cs.utah.edu)
5889 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
5890 in last change. Always rebuild symbol extension section the first
5891 time though if output sections exist (fixes ld -r problems).
5892
d5d53b0a
JW
5893Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
5894
5895 * Makefile.in: Add .PHONY for check and installcheck rules.
5896
5897Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5898
5899 * libbfd-in.h (artdata): Use long, not time_t for portability, at
5900 least to HPUX. File below is a derived file.
5901
31eb3ead
BC
5902Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5903
5904 * libbfd.h (artdata): Use long, not time_t for portability, at
5905 least to HPUX.
5906
242f60e2
JK
5907Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5908
5909 * config.bfd: Use bigmips for mips*-*-bsd*.
5910
55d5b62d
ILT
5911Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5912
f2e945df
ILT
5913 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
5914 Handle symbol number of zero.
5915
7386c3b7
ILT
5916 * reloc.c (enum bfd_reloc_code_real): Added
5917 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
5918 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
5919 * bfd-in2.h: Rebuilt.
5920 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
5921 BFD_RELOC_MIPS_LITERAL.
5922 * elf32-mips.c (mips_reloc_map): Handle new relocs.
5923 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
5924 checks slightly.
5925
55d5b62d
ILT
5926 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
5927 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
5928 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
5929 MY_bfd_seclet_link): Define.
5930 (MY_bfd_reloc_type_lookup): Rename from
5931 MY_reloc_howto_type_lookup.
5932 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
5933 (MY(vec)): Use JUMP_TABLE rather than listing functions.
5934 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
5935 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
5936 terms of MY, because that causes a recusive invocation of CAT when
5937 expanded within JUMP_TABLE, and ANSI compilers don't expand
5938 recursive macros.
5939 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
5940 MY_reloc_howto_type_lookup, and don't define in terms of MY.
5941 (MY_canonicalize_reloc): Don't define in terms of MY.
5942 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
5943 than listing functions.
5944
6198b7a1
JK
5945Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5946
5947 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
5948
ceeca31c 5949See file ChangeLog.1
e6d739eb 5950
41126f15
JK
5951\f
5952Local Variables:
5953mode: indented-text
5954left-margin: 8
6ec3bb6a
ILT
5955fill-column: 74
5956version-control: never
5957End:
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