* config.sub: No longer recognize h8300h.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
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1Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2
3 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
4 for .stack and .ldinfo sections. Cast coredata.c_tab to a
5 file_ptr to avoid warnings from gcc.
6
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7Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
8
9 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
10 SEC_IN_MEMORY section is found in dynobj. This can happen when
11 linking PIC compiled code.
12
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13Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
14
12cf5d98 15 * reloc.c (bfd_install_relocation): Change type of "data" to
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16 bfd_byte *, to go along with yesterday's change.
17
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18 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
19 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
20 field, except for common symbols; print their alignment.
21 * elfcode.h (elf_print_symbol): Deleted.
22 * libelf.h (bfd_elf_print_symbol): Declare.
23 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
24
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25 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
26 in one column. Use the column freed up to show BSF_FUNCTION and
27 BSF_FILE.
28
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29Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
30
31 * syms.c (stt): Add .rdata and .rodata.
32
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33Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
34
35 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
36 before trying to add values to it.
37
38Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
39
40 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
41 return value from elf_sym_extra.
42 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
12cf5d98 43 (elf32_hppa_size_stubs): Cast return value from malloc.
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44
45 * gen-aout.c (main): Declare and initialize "arch".
46
47 * cofflink.c (coff_link_add_symbols): Cast return value of
48 bfd_hash_allocate.
49
50 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
51
52 * reloc.c (bfd_install_relocation): New function, mostly copied
53 from bfd_perform_relocation, adjusted for the assembler's needs.
54 * bfd-in2.h: Regenerated.
55
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56Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
57
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58 * elfcode.h (assign_file_positions_except_relocs): Align the
59 section VMA and the file position even if D_PAGED is not set.
60
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61 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
62 * bfd-in2.h: Rebuild.
63 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
64 conflicts with declaration.
65
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66Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
67
68 * elfcode.h (map_program_segments): Don't abort if we allocated
69 too much space for the program header, only if we allocated too
70 little.
d80ebaac 71 (assign_file_positions_except_relocs): Similar change.
57b40081 72
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73Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
74
75 * libaout.h: Fix comment.
76 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
77 libaout.h.
78
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79Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
80
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81 * Makefile.in: Rebuilt dependencies.
82 (BFD32_BACKENDS): Add sparcnetbsd.o.
83 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
84 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
85
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86 * coff-sh.c (rtype2howto): Remove; unused.
87 (coff_sh_relocate_section): Remove unused local variable rstat.
88 (reloc_processing): Comment out; unused.
89
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90Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
91
92 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
93 always write it out even if it would normally be stripped.
94 (aout_link_input_section_std): If we find a reloc against a
95 stripped global symbol, force it to be written out rather than
96 merely calling unattached_reloc.
97 (aout_link_input_section_ext): Likewise.
98 (aout_link_reloc_link_order): Likewise.
99
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100Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
101
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102 * som.h (struct somdata): New field sorted_syms.
103 (obj_som_sorted_syms): Accessor macro.
104 * som.c (som_object_setup): Initialize sorted_syms to NULL.
105 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
106 store the sorted symbol table in sorted_syms.
107 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
108 (som_begin_writing): Similarly for exec_header. Pass the sorted
109 symbol table to som_write_symbol_strings.
110 (som_build_and_write_symbol_table): Use the sorted symbols rather
111 than the canonical symbol table.
112
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113 * som.h (som_symbol_type): Add "stringtab_offset" field.
114 * som.c (som_write_symbol_strings): Use "stringtab_offset"
115 rather than destroying the "name" field in the BFD symbol.
116 (som_build_and_write_symbol_table): Likewise.
117
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118Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
119
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120 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
121 skip_next. If we find an N_WARNING symbol which has already been
122 written out, set skip_next.
123
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124 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
125 * ecoff.c: Include aout/stab_gnu.h.
126 (ecoff_find_nearest_line): Handle stabs debugging information.
127
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128 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
129 even if it is referenced by another object.
130
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131Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
132
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133 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
134 'T' and 'U' to grab all the unwind information.
135 (som_set_reloc_info): Make 'U' unwind bits persist across
136 multiple SOM relocations. Set the addend field of an R_ENTRY
137 relocation to the value in 'T'; set the addend field on an
138 R_EXIT relocation to the value in 'U'.
139
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140 * som.h (som_symbol_type): Delete unwind field.
141
142 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
143 unwind information from the addend field of the R_ENTRY, get the
144 other 32bits from the addend field of the R_EXIT.
145 (bfd_som_attach_unwind_info): Delete function and all references.
146
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147 * som.h (som_symbol_type): Delete unused a.out-related fields.
148
149 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
150 instead of &bfd_abs_section.
151
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152 * som.c (som_object_setup): Handle exec_entry and exec_flags being
153 switched in executables created by the OSF1 linker.
154 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
155 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
156
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157Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
158
159 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
160 so can't compare -ve numbers with it.
161
162Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
163
164 * configure.in (shcoff_vec): Use cofflink.o now.
165 * coff-sh.c: Rewritten to use new fast coff backend.
166
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167Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
168
169 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
170 files are a.out.
171
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172Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
173
174 * configure.host (sparc-*-netbsd): use sparcnbsd.
175 (ns32k-*-netbsd): use ns32knbsd.
176
177 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
178 host support.
179
180 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
181 * config/sparc-nbsd.mt: Likewise.
182
183 * netbsd.h: New file, definitions common to all netbsd ports.
184 * i386netbsd.c: Use it.
185 * ns32knetbsd.c: Use it.
186
187 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
188 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
189 file/variable naming conventions.
190 * i386netbsd.c: New file, renamed from netbsd386.c.
191 * ns32knetbsd.c: New file, renamed from netbsd532.c.
192
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193Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
194
195 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
196 R_NO_RELOCATION fixups.
197 (bfd_section_from_som_symbol): Return the absolute section if the
198 symbol isn't contained in any section in the output file.
199 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
200 not function symbols (they are magic code labels which *can* be the
201 targets of cross space branches). $START$ is not a section symbol.
202
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203Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
204
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205 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
206 to section_flags.
207 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
208
209 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
210 to STT_FUNC if the BSF_FUNCTION flag is set.
211
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212 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
213 change it.
214 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
215 absolute reloc. Don't dump core using r_symndx as an array index.
216 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
217 (lynx_link_add_symbols): New static function (copy of function in
218 coff-i386.c).
219 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
220 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
221 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
222 value of -1, meaning an absolute reloc.
223
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224 * ctor.c: Remove; obsolete.
225 * Makefile.in: Rebuild dependencies.
226 (BFD_LIBS): Remove ctor.o.
227 (CFILES): Remove ctor.c.
228 * libbfd.h: Rebuild.
229
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230Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
231
232 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
233 error of some sort (for example, undefined symbols), then do not
234 apply any relocs, just notify the user of the errors.
235 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
236 extension section for an executable (it's useless).
237 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
238 link error of some sort (for example, undefined symbols).
239 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
240 for all the input symbol extension sections to keep the generic
241 BFD code happy. Temporarily turn it on to read the contents of
242 the symbol extension section.
243
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244Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
245
246 * config/hppaosf.mh (RANLIB): Do not set.
247 * config/hppabsd.mh (RANLIB): Likewise.
248
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249Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
250
251 * cf-i386lynx.c: Remove #if 0 code.
252 (i386_lynxos_coff_object_p): Remove unused function.
253 (coff_bfd_link_add_symbols): Define.
254 (lynx_link_add_symbols): New static function.
255 * coffcode.h (coff_bfd_link_hash_table_create): If
256 coff_relocate_section is defined, only define this if not already
257 defined.
258 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
259
260 * linker.c (_bfd_generic_final_link): Handle
261 bfd_indirect_link_order explicitly, rather than via
262 _bfd_default_link_order.
263 (set_symbol_from_hash): New static function, broken out of
264 _bfd_generic_link_write_global_symbol.
265 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
266 to set_symbol_from_hash; call it.
267 (default_indirect_link_order): Add generic_linker argument.
268 Change all callers. If false, set the generic symbols based on
269 the hash table entries.
270
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271Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
272
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273 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
274 call to bfd_constructor_entry.
275
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276 Convert m68k COFF to use new COFF backend linker.
277 * coff-m68k.c (coff_relocate_section): Define.
278 * cf-m68klynx.c (coff_rtype_to_howto): Define.
279 (coff_m68k_lynx_rtype_to_howto): New static function.
280 * configure.in (m68kcoff_vec): Build cofflink.o.
281 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
282
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283Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
284
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285 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
286 overflows correctly.
2546fb27 287
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288Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
289
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290 * libelf.h (struct elf_backend_data): Change second argument of
291 elf_backend_final_write_processing hook to boolean.
292 (struct elf_obj_tdata): Add linker field.
293 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
294 tdata linker field to final_write_processing, rather than NULL.
295 (elf_bfd_final_link): Don't call final_write_processing hook. Set
296 tdata linker field to true.
297 * elf32-mips.c (mips_elf_final_write_processing): Change type of
298 second argument to boolean.
299 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
300 Likewise.
301
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302 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
303 * coff-i960.c (RTYPE2HOWTO): Likewise.
304 * coff-m88k.c (RTYPE2HOWTO): Likewise.
305 * coff-we32k.c (RTYPE2HOWTO): Likewise.
306
307 Make i386 COFF use new COFF backend linker.
308 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
309 (coff_relocate_section): Define.
310 (coff_i386_rtype_to_howto): New function.
311 * configure.in (i386coff_vec): Use cofflink.o.
312 (i386lynx_coff_vec): Likewise.
313
314 * coffcode.h (bfd_coff_backend_data): Add new field
315 _bfd_coff_rtype_to_howto.
316 (bfd_coff_rtype_to_howto): Define.
317 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
318 defined.
319 (bfd_coff_std_swap_table): Initialize new field.
320 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
321 section_info structures, since the target_index is 1 based.
322 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
323 common symbol. Adjust rel_hash by the output reloc count.
324 (_bfd_coff_generic_relocate_section): New function.
325 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
326 * libcoff.h: Rebuild.
327 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
328 * coff-mips.c (mips_ecoff_backend_data): Likewise.
329
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330Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
331
332 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
333 symbols and undefined symbols which no type in the same manner
334 if the associated BFD symbol has BSF_FUNCTION set. For a defined
335 symbol which no type, select a SOM type based on the flags of the
336 section containing the symbol.
337 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
338 or ST_CODE symbols (importing a non-function code symbol is
339 meaningless in SOM).
340 (som_set_reloc_info): Don't set "offset" to the section's vma; it
341 should always start at zero.
342
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343Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
344
345 Add new style linker support to COFF backend. a29k only for now.
346 * cofflink.c: New file.
347 * libcoff-in.h: Include bfdlink.h.
348 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
349 (obj_coff_sym_hashes): Define accessor macro.
350 (struct coff_tdata): Add fields external_syms, strings, and
351 sym_hashes.
352 (struct coff_link_hash_entry): Define.
353 (struct coff_link_hash_table): Define.
354 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
355 (coff_hash_table): Define.
356 (_bfd_coff_link_hash_table_create): Declare.
357 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
358 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
359 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
360 _bfd_coff_compute_section_file_positions,
361 _bfd_coff_relocate_section.
362 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
363 (bfd_coff_sym_is_global): Define.
364 (bfd_coff_compute_section_file_positions): Define.
365 (bfd_coff_relocate_section): Define.
366 (coff_mkobject_hook): Initialize obj_raw_syment_count and
367 obj_conv_table_size.
368 (coff_compute_section_file_positions): Set target_index of all
369 sections. Set output_has_begun field.
370 (coff_write_object_contents): Don't set target_index; now done by
371 coff_compute_section_file_positions. Remove obsolete handling of
372 scn_base and data_base. Don't bother to check that target_index
373 is positive, since it always is. Remove use of pad, which is
374 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
375 for the number of symbols, but only write them out if
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376 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
377 until after coff_write_symbols is called.
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378 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
379 bfd_get_symcount for the number of symbols. Don't set
380 obj_conv_table_size.
381 (coff_sym_is_global): New static function or macro.
382 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
383 bfd_swap_reloc_in.
384 (coff_bfd_link_hash_table_create): If coff_relocate_section is
385 defined, define as _bfd_coff_link_hash_table_create.
386 (coff_bfd_link_add_symbols): Similar change.
387 (coff_bfd_final_link): Similar change.
388 (coff_relocate_section): Define as NULL if not defined.
389 (bfd_coff_std_swap_table): Initialize new fields.
390 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
391 and obj_conv_table_size here.
392 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
393 add up the line numbers from the sections.
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394 (coff_write_symbols): Set obj_raw_syment_count, not
395 bfd_get_symcount.
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396 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
397 field.
398 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
399 bfd_get_symcount.
400 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
401 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
402 Reindent. Change argument type to PTR.
403 * coff-a29k.c (coff_a29k_relocate_section): New static function.
404 (coff_relocate_section): Define.
405 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
406 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
407 * coff-mips.c (mips_ecoff_backend_data): Likewise.
408 * libcoff.h: Rebuilt.
409 * Makefile.in: Rebuilt dependencies.
410 (BFD32_BACKENDS): Add cofflink.o.
411 (CFILES): Add cofflink.c.
412
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413Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
414
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415 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
416 for section symbol, and print its aux fields with appropriate
417 labels.
418
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419 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
420
e1728bee 421Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
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422
423 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
424 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
425 targets.c: Add support for the ARM.
426 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
427
e1728bee 428 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
318b02b6 429
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430Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
431
432 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
433 new "chew" commands for simultaneous definition of enumerator and
434 enumerator name table.
435 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
436 name associated with an enumerator.
437 * libbfd.h, bfd-in2.h: Regenerated.
438
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439Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
440
441 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
442 unwind descriptor information is available.
443
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444Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
445
446 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
447 argument, and use it to set DT_SONAME dynamic entry.
448 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
449 (bfd_elf64_size_dynamic_sections): Update prototype.
450 * bfd-in2.h: Rebuilt.
451
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452Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
453
454 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
455 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
456 than setting it.
457
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458Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
459
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460 * archive.c (bsd_write_armap): Remove host dependencies.
461
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462 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
463 before adding BYTES_IN_WORD.
464
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465 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
466 not merely the first.
467
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468 * coffgen.c (coff_write_alien_symbol): If we are not using the
469 symbol, clear the name so that it is not put in the string table.
470 From Antti.Miettinen@ntc.nokia.com.
471
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472Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
473
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474 * coffgen.c (coff_print_symbol): Cast pointer different to long
475 and use %ld to print it.
476 * osf-core.c (osf_core_core_file_p): Remove unused variable
477 dseccnt.
478 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
479 bytes in bits2.
480
073e795f 481 * configure.host, config.bfd: Change i[34]86 to i[345]86.
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482 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
483 rather than waiting until coff_slurp_symbol_table.
484 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
485 From Antti.Miettinen@ntc.nokia.com.
486
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487 * section.c (bfd_make_section_anyway): Fix failure check of
488 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
489
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490 * aoutx.h (translate_to_native_sym_flags): Use the output_section
491 (and output_offset) if there is one.
492
493 * aoutx.h (aout_link_check_archive_element): Discard the symbols
494 if the archive element was not needed.
495
496 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
497 index yields an empty string.
498 (aout_link_write_symbols): If info->keep_memory is false, use name
499 from original hash table entry, not from entry in *sym_hash.
500
501 * aoutx.h (struct aout_final_link_info): Add fields contents,
502 relocs, symbol_map and output_syms.
503 (NAME(aout,final_link)): Work out the largest section size, reloc
504 size, and number of symbols. Use them to preallocate buffers that
505 are large enough for all cases.
506 (aout_link_input_bfd): Use preallocated symbol_map.
507 (aout_link_write_symbols): Remove symbol_map argument; use
508 preallocated symbol_map instead. Change all callers. Use
509 preallocated output_syms.
510 (aout_link_input_section): Remove symbol_map argument. Change all
511 callers. Use preallocated contents and relocs.
512 (aout_link_input_section_std): Remove symbol_map argument; use
513 preallocated symbol_map instead. Change all callers.
514 (aout_link_input_section_ext): Likewise.
515
516Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
517
518 * archive.c (_bfd_write_archive_contents): Don't update the
519 symbol map timestamp if there is no symbol map. From
520 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
521
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522Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
523
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524 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
525 (bfd_target): Add field _bfd_update_armap_timestamp.
526 * bfd.c (bfd_update_armap_timestamp): Define.
527 * bfd-in2.h: Rebuilt.
528 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
529 (_bfd_archive_bsd_update_armap_timestamp): Declare.
530 (_bfd_archive_coff_update_armap_timestamp): Define.
531 * libbfd.h: Rebuilt.
532 * archive.c (_bfd_write_archive_contents): Call
533 bfd_update_armap_timestamp instead of checking for a BSD archive
534 and calling bsd_update_armap_timestamp.
535 (_bfd_archive_bsd_update_armap_timestamp): Rename from
536 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
537 already set.
538 * aout-target.h (MY_update_armap_timestamp): Define if not already
539 defined.
540 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
541 * ieee.c (ieee_update_armap_timestamp): Define.
542 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
543 * oasys.c (oasys_update_armap_timestamp): Define.
544 * som.c (som_update_armap_timestamp): Define.
545
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546 * hash.c: Copy string hash functions from aoutx.h.
547 * aoutx.h: String hash functions moved to hash.c. Retain
548 simplified versions of add_to_stringtab and emit_stringtab.
549 Change all callers to use new function and structure names.
550 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
551 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
552 (_bfd_stringtab_emit): Declare.
553 * libbfd.h: Rebuilt.
554
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555Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
556
557 * i386linux.c (linux_add_one_symbol): Create a fixup for any
558 defined absolute symbol, not just GOT or PLT symbols.
559 (linux_tally_symbols): Correct handling of references to defined
560 symbols.
561
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562Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
563
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564 Get ld -x -r to handle a.out set symbols correctly.
565 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
566 BFD, pad the .data section up to the VMA of the .bss section.
567 (aout_link_add_symbols): If a set symbol does not get modified,
568 treat it as a local symbol.
569 (aout_link_write_symbols): Set the value of set symbols
570 correctly. Don't discard set symbols even if discarding local
571 symbols.
572 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
573 since it can now happen for set symbols.
574
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575 * elfcode.h (elf_fake_sections): Just check for ".rela" and
576 ".rel", not ".rela." and ".rel."; make this work by checking
577 use_rela_p.
578 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
579 ".rel."
580 (elf_i386_size_dynamic_sections): Likewise.
581 (elf_i386_relocate_section): Likewise.
582 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
583 ".rela", not ".rela."
584 (elf32_sparc_size_dynamic_sections): Likewise.
585 (elf32_sparc_relocate_section): Likewise.
586
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587Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
588
589 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
590 PASS to the old value + 1.
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591
592 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
593 no aux entries, use the symbol name as the file name.
594 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
595 than always using the first one. If there is a debugging symbol
596 after a function symbol, skip it. Add the section VMA to the line
597 offset, since it was subtracted out in coff_slurp_line_table.
598
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599Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
600
601 * som.c (som_prep_headers): If writing some form of an executable,
602 allocate and attach an exec header to the BFD private data.
603 (som_begin_writing): Don't fill fields of the exec header based
604 on BFD private data here (like the exec flags). Do not write
605 the exec header here.
606 (som_write_headers): Instead do it here.
607 * som.h (struct somdata): New field "exec_hdr" for the executable
608 file header.
609 (obj_som_exec_hdr): New accessor macro.
610
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611Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
612
613 * i386linux.c (linux_link_create_dynamic_sections): Create section
614 named .linux-dynamic, not .dynamic.
615 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
616 (bfd_linux_size_dynamic_sections): Likewise.
617 (linux_finish_dynamic_link): Likewise.
618
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619Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
620
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621 * coffgen.c (STRING_SIZE_SIZE): Define.
622 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
623 (coff_write_symbols, build_string_table): Likewise.
624 (coff_get_normalized_symtab): Likewise.
625
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626 * libcoff-in.h (obj_symbol_slew): Don't define.
627 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
628 and flags.
629 * libcoff.h: Rebuilt.
630 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
631 (coff_mkobject_hook): Don't initialize flags.
632
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ILT
633 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
634 defined.
635 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
636 * i386linux.c (MY_zmagic_contiguous): Define.
637
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ILT
638 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
639 shared object has SHF_ALLOC set, create a BFD section for it.
640 (elf_section_from_bfd_section): There may be a BFD section for a
641 SHT_SYMTAB section.
642
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643 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
644 are recognized, chose section flags based on the name.
645 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
646 name argument.
647 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
648 (coff_compute_section_file_positions): Don't adjust the section
649 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
650 * libcoff.h: Rebuilt.
651 * coffgen.c (make_a_section_from_file): Pass section name to
652 bfd_coff_styp_to_sec_flags_hook.
653 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
654 argument.
655 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
656 prototype.
657
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ILT
658Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
659
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ILT
660 * elfcode.h (section_from_elf_index): Correct check for invalid
661 section index.
662
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ILT
663 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
664 table, try using the dynamic symbol table. From Eric Youngdale
665 <ericy@cais.cais.com>.
666
667 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
668 The linker depends upon configuring for solaris2.
669 * hosts/solaris2.h: New file; include hosts/sysv4.h.
670 * config/solaris2.mh: New file; copy of config/sysv4.mh.
671
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672Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
673
674 * aoutx.h (adjust_z_magic): Make sure data section is padded to
675 page boundary when the VMA is set by the calling program. From
676 Eric Youngdale <ericy@cais.cais.com>.
677
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SS
678Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
679
680 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
681 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
682 declarations to traditional form.
683 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
684 (ns32k_relocate_contents): New function.
685 * aout-ns32k.h: Remove.
686 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
687 declarations to traditional form.
688 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
689 * netbsd532.c: Reformat to standards, add copyright notice.
690 (ARCH): Don't define.
691 (aout-ns32k.h): Don't include.
692 * pc532-mach.c: Ditto.
693
694Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
695
696 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
697 against common symbols.
698
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PS
699Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
700
701 * irix-core.c (irix_core_core_file_p): Ignore sections that
702 are not contained in the core file.
703
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JMD
704Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
705
74329939 706 * coff-m68k.c (m68k_reloc_type_lookup): New function.
8337ee9d 707 (coff_bfd_reloc_type_lookup): Define.
74329939 708 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
8337ee9d 709
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710 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
711 do not have SEC_ALLOC set to be 0. This is needed to handle
712 relocs against debugging sections.
713
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714Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
715
716 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
717 against locally defined symbols into relocs against section
718 symbols, for VxWorks 5.1.
719
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720Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
721
722 * i386linux.c (linux_add_one_symbol): Only handle
723 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
724 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
725 (linux_tally_symbols): Check section of real symbol. When looking
726 for a builtin fixup, check builtin and jump flags. Create no more
727 than one fixup, and always create one if the real symbol is in the
728 absolute section. Only strip absolute symbols.
729
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DHW
730Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
731
732 * coffcode.h (coff_write_object_contents): set internal_a.magic to
733 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
734 (yes, they have the same magic number!)
735
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JMD
736Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
737
b2ea35c7
JMD
738 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
739 in aoutx.h work correctly.
740
5e694c29
JMD
741 * coff-i960.c (coff_i960_relocate): New function.
742 (howto_rellong, howto_iprmed): Use it as special_function.
743
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JMD
744 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
745 bfd_tell, bfd_flush, and bfd_stat from here...
746 * bfd-in.h: ...to here, to make them visible to programs which
747 know more about the object file format than BFD does.
748 * libbfd.h, bfd-in2.h: Rebuilt.
749
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JMD
750Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
751
752 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
753 to bfd_zalloc.
754
abc61566 755Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
d510fd89 756
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JMD
757 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
758
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JMD
759 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
760 * elfcode.h (elf_link_create_dynamic_sections): Set type of
761 _DYNAMIC to STT_OBJECT.
762 (NAME(bfd_elf,record_link_assignment)): Always create hash table
763 entry. Set type to STT_OBJECT.
764 (elf_link_output_extsym): Don't set type of weak defined symbol to
765 STB_WEAK if symbol was referenced.
e2167917
JMD
766 (map_program_segments): Check DYNAMIC as well as EXEC_P.
767 (assign_file_positions_except_relocs): Likewise.
99dd7754
JMD
768 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
769 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
770 (elf_i386_check_relocs): Ignore local PLT32 relocs.
771 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
772
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ILT
773 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
774 handling again.
775
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ILT
776 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
777 if there aren't any.
abc61566
ILT
778
779 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
780 * hosts/solaris2.h: Remove.
781 * config/solaris2.mh: Remove.
782
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JL
783Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
784
785 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
786 HPPA ELF spec the code implements.
787
b5b056fc
KR
788Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
789
790 * cpu-i960.c (MAX_ARCH): New macro.
791 (compatible): Use it in computing array bounds. Put comma after
792 last entry in array, for regularity.
793 (arch_info_struct): Adjust spacing for easier reading.
794
795 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
796 HOWTO macro.
797
798 start-sanitize-i960xl
799 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
800 (scan_960_mach): Recognize xl machine.
801 (MAX_ARCH): Define to be XL.
802 (compatible): Add XL row to array.
803 (arch_info_struct): Add XL entry.
804
805 * archures.c (bfd_mach_i960_xl): New macro.
806 * bfd-in2.h: Regenerated.
807
808 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
809 to bfd_mach_i960_xl.
810 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
811 end-sanitize-i960xl
812
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ILT
813Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
814
9a402d7a
ILT
815 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
816 symbol, correct check to see whether the equivalent normal symbol
817 was referenced.
818
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ILT
819 Add support for creating shared libraries under i386 ELF and SPARC
820 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
821 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
822 Add got_offset and plt_offset fields.
823 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
824 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
825 (ELF_LINK_HASH_NEEDS_COPY): Define.
826 (struct elf_backend_data): Add check_relocs field.
827 (struct bfd_elf_section_data): Change relocs from PTR to
828 Elf_Internal_Rela *.
829 (struct elf_obj_tdata): Add local_got_offsets field.
830 (elf_local_got_offsets): Define accessor macro.
831 (bfd_elf32_link_create_dynamic_sections): Declare.
832 (bfd_elf32_link_record_dynamic_symbol): Declare.
833 (bfd_elf64_link_create_dynamic_sections): Declare.
834 (bfd_elf64_link_record_dynamic_symbol): Declare.
835 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
836 relocs field.
837 (elf_link_record_dynamic_symbol): Make globally visible. Use
838 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
839 (elf_link_add_object_symbols): If creating a shared library, put
840 make all local symbols dynamic. Don't bother with the
841 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
842 it is defined.
843 (elf_link_create_dynamic_sections): Make globally visible. Use
844 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
845 creating a shared library, make sure that _DYNAMIC is added as a
846 dynamic symbol.
847 (elf_link_read_relocs): New function.
848 (NAME(bfd_elf,record_link_assignment)): If creating a shared
849 library, always create symbols, and always make them dynamic.
850 (elf_bfd_final_link): Permit creation of shared libraries.
851 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
852 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
853 copy_offset. Initialize got_offset and plt_offset.
854 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
855 defined.
856 (elf32_bed): Initialize check_relocs field.
857 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
858 defined.
859 (elf64_bed): Initialize check_relocs field.
860 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
861 R_386_GOTPC to be pc_relative and pcrel_offset.
862 (elf_i386_pic_plt0_entry): Define.
863 (elf_i386_pic_plt_entry): Define.
864 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
865 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
866 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
867 dynamic symbol. Don't create .rel.bss if creating a shared
868 library.
869 (elf_i386_check_relocs): New function.
870 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
871 symbol already has one. When making a PLT entry, set plt_offset.
872 Don't create a copy reloc when creating a shared library. Don't
873 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
874 (elf_i386_allocate_dynamic_section): Remove.
875 (elf_i386_size_dynamic_sections): Look through all the sections
876 rather than assuming we know their names. Remove any empty reloc
877 or plt sections. Only add a DT_DEBUG entry if not creating a
878 shared library. Only add a DT_PLTGOT entry if there is a PLT.
879 Add a DT_TEXTREL entry if required.
880 (elf_i386_relocate_section): Permit undefined symbols when
881 creating a shared library. Handle the special relocation types
882 specially.
883 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
884 is set. If creating a shared library, produce a PIC PLT entry.
885 Only mark a PLT symbol as undefined if it was not defined by a
886 regular object file. Create a GOT entry if got_offset is set.
887 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
888 (elf_i386_finish_dynamic_sections): Change the handling of
889 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
890 a shared library, produce PIC PLT code.
891 (elf_backend_check_relocs): Define.
892 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
893 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
894 (elf32_sparc_create_dynamic_sections): If creating a shared
895 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
896 dynamic symbol, and set the type to STT_OBJECT. Likewise for
897 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
898 shared library.
899 (elf32_sparc_check_relocs): New function.
900 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
901 symbol already has one. When making a PLT entry, set plt_offset.
902 Don't create a copy reloc when creating a shared library. Don't
903 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
904 (elf32_sparc_allocate_dynamic_section): Remove.
905 (elf32_sparc_size_dynamic_sections): Look through all the sections
906 rather than assuming we know their names. Only add a DT_DEBUG
907 entry if not creating a shared library. Add a DT_TEXTREL entry if
908 required.
909 (elf32_sparc_relocate_section): Permit undefined symbols when
910 creating a shared library. Handle the special relocation types
911 specially.
912 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
913 is set. Only mark a PLT symbol as undefined if it was not defined
914 by a regular object file. Create a GOT entry if got_offset is
915 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
916 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
917 variable.
918 (elf_backend_check_relocs): Define.
919
caede515
SS
920Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
921
922 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
923 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
924 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
925 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
926 pc532-mach.o.
927 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
928 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
929 (SELECT_VECS): Remove.
930 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
931 * config/ns32k-netbsd.mt: Remove, name too long.
932
2aaaab7c
ILT
933Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
934
f2c2e75c
ILT
935 * linker.c (generic_link_check_archive_element): When changing a
936 symbol to common, set the alignment.
937 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
938 set the alignment.
939 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
940 common, set the alignment.
941 (aout_link_add_symbols): Restrict the alignment of a common symbol
942 to the alignment power given by the architecture.
943 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
944 copy_offset field.
945 * elfcode.h (elf_link_add_object_symbols): Store alignment in
946 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
947 (elf_link_output_extsym): Similar change when getting alignment.
948 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
949 initialize copy_offset.
950 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
951 field rather than align field. Get alignment using bfd_log2
952 rather than switch.
953 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
954 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
955 not align.
956 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
957
2aaaab7c
ILT
958 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
959 STAT_FOR_EXEC, don't check MACH.
960 * m88kmach3.c (MACH): Don't define.
961 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
962 * config/m88k-mach3.mt (TDEFINES): Likewise.
963 * config/mips-mach3.mt (TDEFINES): Likewise.
964
bb99a732
SS
965Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
966
967 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
968
f42fe159
ILT
969Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
970
971 * reloc.c (struct reloc_howto_struct): Remove special_function1.
972 It's the wrong way to do things.
973 (HOWTO): Change accordingly.
974 (HOWTO2): Remove.
975 (_bfd_final_link_relocate): Remove references to
976 special_function1.
977 * bfd-in2.h: Rebuilt.
978 * aoutx.h (aout_link_input_section_std): Remove references to
979 special_function1.
980 (aout_link_reloc_link_order): Likewise.
981
982Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
983
984 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
985 argument. If it is not NULL, use it to set DT_RPATH.
986 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
987 (bfd_elf64_size_dynamic_sections): Likewise.
988 * bfd-in2.h: Rebuilt.
989
ea617174
ILT
990Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
991
f42fe159
ILT
992 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
993 dynamic symtab, return error.
994
bf73e4f3
ILT
995 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
996 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
997 weak, set ELF_LINK_HASH_DEFINED_WEAK.
998 (elf_link_output_extsym): If symbol is defined as weak, mark it
999 STB_WEAK.
1000
ea617174
ILT
1001 * libelf.h (struct bfd_elf_section_data): Add relocs field.
1002 (shdr_name): Remove; unused.
1003 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
1004 and RELA relocs. Free up the unswapped relocs. Permit the relocs
1005 to be cached in the section_data. Correct the reloc address.
1006 (elf_slurp_reloca_table): Remove.
1007 (elf_canonicalize_reloc): Rewrote.
1008 (elf_link_input_bfd): Permit the relocs to be cached in the
1009 section data.
1010
ef8b133d
SS
1011Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
1012
d9840ab7
SS
1013 * config.bfd (m88*-harris-cxux*): Recognize.
1014 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
1015
ef8b133d
SS
1016 * configure.host (m68*-atari-sysv4*): New host.
1017 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
1018 * hosts/amix.h: Remove.
1019 * hosts/m68kv4.h: New file, was amix.h.
1020
1fb83be6
KR
1021Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1022
1023 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
1024 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
1025 changes over from bfd-in2.h so they get generated properly next
1026 time someone runs "make headers".
1027 * bfd-in2.h: Rebuilt.
1028
1029 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
1030 (m88kmach3_vec): Restore deleted declaration.
1031
1032 * configure.in: Alphabetize target vector names.
1033
1034 * config/pc532mach.mh: New file.
1035 (HDEPFILES, HDEFINES): Define here.
1036 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
1037 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
1038
1039 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
1040
1041 * pc532-mach.c: New File. pc532-mach a.out format.
1042
1043 * netbsd532.c: New file. pc532-netbsd532 a.out format.
1044
1045 * hosts/pc532mach.h: New file. pc532-mach host support.
1046
1047 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
1048 than format specific code.
1049
1050 * config/pc532-mach.mt: New file. Support for pc532-mach target.
1051
1052 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
1053
1054 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
1055 ns32k series.
1056
1057 * targets.c: Add netbsd532_vec and pc532machaout_vec into
1058 bfd_target_vector array. Move netbsd386_vec to alphabetic order
1059 location.
1060
1061 * reloc.c (_bfd_final_link_relocate) Add support for
1062 special_function1 in howto.
1063
1064 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
1065 machine_type enum.
1066
1067 * configure.in: add pc532mach_vec and netbsd532_vec entries.
1068
1069 * config.bfd: add pc532mach host entries. Use for both
1070 ns32k-pc532-mach and ns32k-pc532-netbsd.
1071
1072 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
1073 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
1074
1075 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
1076 enum.
1077
1078 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
1079 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
1080 macro.
1081
1082 * bfd-in2.h: Split definition of struct reloc_howto_struct
1083 and corresponding typedef into two statements.
1084
1085 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
1086
1087 * archures.c: Add bfd_ns32k_arch prototype, and entry in
1088 archures_init_table.
1089
1090 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
1091 MY_put_reloc macro. Allow for target dependent special_function1
1092 to apply the relocation.
1093
1094 * aoutx.h (aout_link_input_section_std): Allow for target
1095 dependent determination of reloc howto. Allow for target dependent
1096 special_function1 to apply the relocation.
1097
1098 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
1099
1100 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
1101 zero reloc entries.
1102
1103 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
1104
1105 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
1106 is defined (not just MACH). Use fstat instead of stat and check
1107 for fstat error.
1108
1109 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
1110
1111 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
1112 table.
1113
1114 * aout-target.h: Apply SWAP_MAGIC (if defined) after
1115 swap_exec_header_in, otherwise we have magic in the wrong order.
1116
a307efdf
SS
1117Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
1118
1119 * coff-sparc.c (sparccoff_vec): Have leading underscores.
1120
57a814a9
PS
1121Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1122
1123 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
1124 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
1125 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
1126 sections, .reg sections are not allocated and contain debug
1127 information only.
1128 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
1129 bfd_make_section_anyway instead of building unique section names.
1130
42ec46c3
ILT
1131Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1132
840846da
ILT
1133 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
1134 (bfd_elf32_swap_symbol_out): Declare.
1135 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
1136 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
1137
42ec46c3
ILT
1138 * aout-encap.c (ARCH): Don't define. Obsolete.
1139 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
1140 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
1141 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
1142 * newsos3.c, sparclynx.c, sunos.c: Likewise.
1143
18938e4d
ILT
1144Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1145
1146 * section.c (STD_SECTION): Make the sixth argument boolean, not
1147 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
1148
4852416e
DHW
1149Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
1150
1151 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
1152 in order not to collide with LynxOS's definition of FREE in
1153 /usr/include/sys/proc.h
1154
1155Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1156
1157 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
1158 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
1159
fd4913f1
PS
1160Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1161
1162 * aoutx.h (howto_table_std): Add entry for GOT relocations
1163 which are present in sun3 shared libraries, to avoid assertions
1164 when reading the dynamic relocations.
1165
48530c25
JL
1166Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
1167
1168 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
1169
874a4327
ILT
1170Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1171
1172 * hosts/sysv4.h (qsort, strtol): Don't declare.
1173
1174 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
1175 if it is NULL.
1176
1177 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
1178 argument to correspond to recent libelf.h change.
1179
5fb54939
PS
1180Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1181
1182 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
1183 additionally copy object type information from the alpha file
1184 header to the BFD flags.
1185 (alpha_ecoff_backend_data): Use it.
1186 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
1187 * aout64.c: Fix typo in conditional QMAGIC definition.
1188
2c0f3abc
JL
1189Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
1190
1191 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
1192 value of clicksz to help weed out non HPPA BSD core files.
1193
11676adc
SS
1194Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1195
1196 Mach 3 support.
1197 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
1198 New targets.
1199 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
1200 "mach3" instead of "mach".
1201 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
1202 * targets.c (m88kmach3_vec): New target vector.
1203 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
1204 inside #if 0.
1205 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
1206 checking for execute permission, instead of looking at entry
1207 point.
1208 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
1209 N_SHARED_LIB, don't include aout/*.h files, etc.
1210 * m88kmach3.c: New file, m88k Mach 3 target.
1211 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
1212 makefile fragments.
1213 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
1214 New files, host makefile fragments.
1215 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
1216
71edd06d
ILT
1217Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1218
1219 * elfcode.h (swap_out_syms): Get alignment of common symbol from
1220 st_value field of saved ELF symbol information, if there is any.
1221
edf7c1e4
JL
1222Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
1223
1224 * som.h (R_HPPA_COMPLEX): Define.
1225 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
1226 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
1227
1228Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
1229
1230 * Support code for enabling the new style linker for PA ELF.
1231 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
1232 (elf_compute_section_file_positions): Pass link_info to
1233 the begin_write_processing hook.
1234 (bfd_elf_write_object_contents): Pass NULL for new link_info
1235 argument to final_write_processing hook.
1236 (elf_link_output_sym): Accept new "input_section" argument for
1237 the symbols's input section. All callers changed. Call the
1238 link_output_symbol_hook if it's defined.
1239 (elf_bfd_final_link): Call the final_write_processing hook if
1240 it's defined.
1241 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
1242 (elf_backend_begin_write_processing): Add new "info" argument.
1243 (elf_backend_final_write_processing): Likewise.
1244 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
1245 a default definition.
1246 (elf32_bed): Add elf_backend_link_output_symbol_hook.
1247 * elf64-target.h: Likewise.
1248
1249 * Major rework of the PA ELF code. Uses the new style BFD
1250 linker, major cleanups.
1251 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
1252 * elf32-hppa.h: Delete all symbol extension related code.
1253 (hppa_look_for_stubs_in_section): Delete decl.
1254 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
1255 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
1256 into elf32-hppa.c. Do not include aout64.h.
1257 (typdef hppa_stub_type): Delete.
1258 (elf32_hppa_stub_name_list_struct): Delete.
1259 (elf32_hppa_stub_description_struct): Delete.
1260 (arg_reloc_type): Use simpler enumerations. All references changed.
1261 (arg_location, arg_reloc_relocation): Likewise.
1262 (elf32_hppa_symextn_map_struct): Delete.
1263 (get_symbol_value): Delete.
1264 (elf32_hppa_get_sym_extn): Delete.
1265 (find_stubs, new_stubs, type_of_mismatch): Delete.
1266 (find_stub_by_name, add_stub_by_name): Delete.
1267 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
1268 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
1269 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
1270 (hppa_elf_long_branch_needed_p): Delete.
1271 (hppa_look_for_stubs_in_section): Delete.
1272 (hppa_elf_get_section_contents): Delete.
1273 (elf32_hppa_backend_symbol_processing): Delete.
1274 (elf32_hppa_backend_section_processing): Delete.
1275 (elf32_hppa_backend_section_from_shdr): Delete.
1276 (elf32_hppa_backend_fake_sections): Delete.
1277 (elf32_hppa_backend_section_from_bfd_section): Delete.
1278 (NEW_INSTRUCTION): Delete.
1279 (CURRENT_STUB_OFFSET): Delete.
1280 (elf32_hppa_relocate_section): New function.
1281 (elf32_hppa_bfd_final_link_relocate): New function.
1282 (elf32_hppa_size_symext): New function.
1283 (elf32_hppa_link_output_symbol_hook): New function.
1284 (elf32_hppa_read_symext_info): New function.
1285 (elf32_hppa_add_symbol_hook): New function.
1286 (elf32_hppa_name_of_stub): New function.
1287 (elf32_hppa_size_of_stub): New function.
1288 (elf32_hppa_build_one_sub): New function.
1289 (elf32_hppa_build_stubs): New function.
1290 (elf32_hppa_size_stubs): New function.
1291 (linker, stub and argument hash tables): Add appropriate
1292 structures, definitions and functions to implement all three
1293 hash tables.
1294 (hppa_elf_relocate_insn): Don't need argument location information
1295 in this function.
1296 (add_entry_to_symext_chain): Accept a symbol's argument location
1297 information rather than the symbol itself. All callers changed.
1298 (hppa_elf_gen_reloc_type): Simplify.
1299 (hppa_elf_set_section_contents): Stub section is no longer special.
1300 (hppa_elf_reloc): Greatly simplify.
1301 (elf32_hppa_begin_write_processing): Accept link_info argument.
1302 Handle being called from the BFD backend linker.
1303 (elf32_hppa_final_write_processing): Likewise.
1304 (elf_hppa_tc_make_sections): No longer call stub_finish.
1305
eeaed195
SC
1306Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1307
1308 * section.c (bfd_get_section_contents): Put in parens to get
1309 precedence right.
1310
1311Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
1312
1313 * libelf.h (relocate_section): New argument "output_names" added
1314 to prototype.
1315 * elfcode.h (elf_link_input_bfd): New argument "output_names"
1316 added to prototype of relocate_section. Pass the output symbol
1317 names to relocate_section.
1318 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
1319 determine the name of a local symbol.
1320 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1321 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1322
5e16521a
PS
1323Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1324
1325 Add Solaris BCP (the part of Solaris which allows it to run
1326 SunOS4 a.out files) core file handling.
1327 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
1328 New structure and its swap in function.
1329 (internal_sunos_core): New member c_data_addr, to receive the
1330 start address of the data section in the core file.
1331 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
1332 (sunos4_core_file_p): Recognize Solaris BCP core file.
1333 (sunos4_core_file_matches_executable_p): Always indicate match
1334 for Solaris BCP core files.
1335
51fc377b
ILT
1336Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1337
8af74670
ILT
1338 Preliminary support for generating shared libraries, from Eric
1339 Youngdale <ericy@cais.cais.com>.
1340 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
1341 (elf_link_add_object_symbols): If generating a shared library,
1342 create dynamic sections for first input BFD with the right format.
1343 (elf_link_create_dynamic_sections): Don't create .interp section
1344 if creating a shared library.
1345 (elf_link_input_bfd): Skip dynamic sections in input file.
1346 (elf_bfd_final_link): If creating a shared library, it's OK for
1347 dynobj to have sections which are not SEC_IN_MEMORY.
1348 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
1349 section if not creating a shared library.
1350 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
1351
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ILT
1352 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
1353 is an SHT_DYNAMIC section.
1354
1355 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
1356 object_flags.
1357 * coff-sparc.c (sparccoff_vec): Likewise.
1358 * hppabsd-core.c (hppabsd_core_vec): Likewise.
1359
1360 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
1361 just because DYNAMIC is set.
1362
1f8b3b57
DM
1363Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1364
1365 * configure.in: Change --with-targets to --enable-targets and
1366 --with-64-bit-bfd to --enable-64-bit-bfd.
1367 * Makefile.in, mpw-make.in, targets.c: Change comments.
1368
3bf36e67
KR
1369Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1370
1371 * config.bfd (powerpc-*-elf*): New target, just like
1372 powerpc-*-sysv4*.
1373
2e66a627
KR
1374 * linker.c (FAIL): Undefine macro before defining as enum.
1375
4587b578
ILT
1376Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1377
135a6815
ILT
1378 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
1379 pass from abfd->archive_pass, and save it there as well.
1380
a537cb21
ILT
1381 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
1382 obstack_alloc returns NULL unless the size is non-zero.
1383
1384 * linker.c (archive_hash_allocate): Define.
1385 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
1386 rather than obstack_alloc, for clarity.
1387
66f2c66f
ILT
1388 * elfcode.h (elf_get_reloc_upper_bound): Correct.
1389
d81843e8
ILT
1390 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
1391 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
1392
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ILT
1393 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
1394 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
1395 * aout-target.h (MY(callback)): Only set alignment according to
1396 architecture if the section sizes are aligned to that alignment,
1397 for backward compatibility.
1398 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
1399 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
1400 text section filepos to zmagic_disk_block_size if not ztih. Use a
1401 different padding algorithm if not ztih.
1402 * i386linux.c (MY_text_includes_header): Don't define.
1403
4587b578
ILT
1404 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
1405 symbols; don't look them up in the hash table. From
1406 ralphc@pyramid.com (Ralph Campbell).
1407
badd23e3
ILT
1408Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1409
4587b578
ILT
1410 * coff-go32.c (go32coff_archive_p): Remove unused function.
1411
badd23e3
ILT
1412 * section.c (bfd_abs_section): Make const.
1413 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
1414 (bfd_und_section): Make const.
1415 (bfd_und_section_ptr, bfd_is_und_section): Define.
1416 (bfd_com_section): Make const.
1417 (bfd_com_section_ptr): Define.
1418 (bfd_ind_section): Make const.
1419 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
1420 (bfd_abs_symbol, bfd_com_symbol): Make const.
1421 (bfd_und_symbol, bfd_ind_symbol): Likewise.
1422 (global_syms): Cast initialization of section field.
1423 (STD_SECTION): Define as const, and cast initializations.
1424 * bfd-in2.h: Rebuilt.
1425 * Many files: Change uses of bfd_abs_section, etc., to use
1426 bfd_abs_section_ptr or bfd_is_abs_section, etc.
1427
263a3f17
ILT
1428Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1429
2f3508ad
ILT
1430 * Many files: change all bfd_target vectors to be const. Change
1431 all uses of bfd_target * to be const bfd_target *. Change
1432 bfd_target_vector and bfd_default_vector arrays to be const
1433 bfd_target * const *.
1434
75f3ef7a
ILT
1435 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
1436 elf32-mips.c: Renamed all externally visible ECOFF routines which
1437 are local to BFD to start with _bfd_ecoff instead of just ecoff.
1438
aac6b32f
ILT
1439 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
1440 (ecoff_swap_tir_out): Likewise.
1441 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
1442 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
1443 read_debug_info entry point in ecoff_debug_swap structure.
1444 Change all calls.
1445 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
1446 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
1447 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
1448 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
1449 ecoff_debug_swap fields.
1450 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1451 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
1452 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
1453 fields.
1454 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
1455 ecofflink.o.
1456 (bfd_elf32_littlemips_vec): Likewise.
1457 (ecoff_big_vec, ecoff_little_vec): Likewise.
1458 (ecoffalpha_little_vec): Likewise.
1459 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
1460 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
1461
6c8fa8e6
ILT
1462 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
1463 when computing reloc sizes. From Eric Youngdale
1464 <ericy@cais.cais.com>.
1465 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
1466 reloc count or size for a non-ELF file.
1467
6fea0659
ILT
1468 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
1469
263a3f17
ILT
1470 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
1471 (BMAGIC, QMAGIC): Define; used by aoutx.h.
1472 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
1473 calls to use new parameters.
1474
785e2b52
ILT
1475Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1476
1477 * aout-target.h (MY(callback)): Set the alignments of the text,
1478 data and bss sections after determining the architecture.
1479
1480 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
1481 dynamic object as being in the .bss section of the object, rather
1482 than as being undefined.
1483
83b69190
JL
1484Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
1485
9fefc1be
JL
1486 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
1487
83b69190
JL
1488 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
1489
c46b8ed7
JL
1490Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
1491
1492 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
1493 if there aren't any in the input file.
1494
04003b57
ILT
1495Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
1496
1497 * i386linux.c: Many new functions and definitions for linker
1498 support for Linux shared libraries.
1499 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
1500 * bfd-in2.h: Rebuild.
1501
1502Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1503
e3400040
ILT
1504 * config.bfd: If second argument is ``_'', then, instead of
1505 echoing config file name, echo whether target uses leading
1506 underscores on symbol names. Add appropriate settings to
1507 different cases. Used by binutils/configure.in to set default for
1508 c++filt.
1509
0ff5d3a6
ILT
1510 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
1511 object, warn and return false.
1512
04003b57
ILT
1513 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
1514 and treat them as OMAGIC.
1515
485dc654
KR
1516Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1517
1518 Enable sparc v9 support for release. Note that this is still a
1519 work in progress, pending release of an ABI specification.
1520 * config.bfd, configure.in: Include sparc v9 elf config.
1521 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
1522 * reloc.c (bfd_reloc_code_real): New reloc types.
1523 * elf64-sparc.c: Implement elf64-sparc target.
1524 * Makefile.in, targets.c: Updated.
1525
d17fc4c9
ILT
1526Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1527
c1f84521
ILT
1528 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
1529 (elf_dt_needed_name): New accessor macro.
1530 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
1531 is set, use that instead of the filename for the DT_NEEDED dynamic
1532 entry.
1533 * elf.c (bfd_elf_set_dt_needed_name): New function.
1534 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
1535 * bfd-in2.h: Rebuilt.
1536
7c726b66
ILT
1537 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
1538 argument, and set it to the .interp section.
1539 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
1540 (bfd_elf64_size_dynamic_sections): Likewise.
1541 * bfd-in2.h: Rebuilt.
1542
f1d42c04
ILT
1543 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
1544 field of the reloc rather than letting it be garbage.
1545
aeef32f0
ILT
1546 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
1547 __.SYMDEF; the former was used in old Linux archives. From
1548 jrs@world.std.com (Rick Sladkey).
1549
f7d2fa44
ILT
1550 * i386linux.c (i386linux_write_object_contents): Define; like
1551 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
1552 M_386. From jrs@world.std.com (Rick Sladkey).
1553 (MY_write_object_contents): Define.
1554
2cd086e3
ILT
1555 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
1556 as N_DATA symbols.
1557 (aout_link_add_symbols): Likewise.
1558
d17fc4c9
ILT
1559 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
1560 tables.
1561 (struct stringtab_entry, struct stringtab_data): Remove.
1562 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
1563 (struct strtab_hash_entry, struct strtab_hash): Define.
1564 (strtab_hash_newfunc, strtab_hash_lookup): Define.
1565 (stringtab_free, emit_stringtab): Define.
1566 (stringtab_init, add_to_stringtab): Rewrite.
1567 (NAME(aout,write_syms)): Use new stringtab code.
1568 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
1569 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
1570
1571 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
1572 request BFD to write object in the traditional format, whatever
1573 that means for the particular backend.
1574 * bfd-in2.h: Rebuilt.
1575
1576 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
1577 bfd_error_no_memory.
1578
ac9ed096
ILT
1579Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1580
f5419a59
ILT
1581 * libaout.h (struct aoutdata): Add q_magic_format to subformat
1582 enum.
1583 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
1584 if not already defined. Copy subformat information.
1585 (MY_text_includes_header): Define as 0 if not already defined.
1586 (MY(backend_data)): Use MY_text_includes_header rather than 0.
1587 (MY_final_link_callback): Rename from final_link_callback, and
1588 define only if MY_final_link_callback is not already defined.
1589 (MY_bfd_final_link): Rename use of final_link_callback to
1590 MY_final_link_callback.
1591 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
1592 ZMAGIC, but set the subformat to q_magic_format. Abort if the
1593 magic number if not recognized.
1594 (adjust_z_magic): Use QMAGIC if q_magic_format.
1595 * i386linux.c (MY_text_includes_header): Define as 1.
1596 (i386linux_bfd_final_link): New static function.
1597 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
1598
1599 * aoutx.h (translate_to_native_sym_flags): Check both section and
1600 output_section against sections of abfd.
1601
ac9ed096
ILT
1602 * libecoff.h (struct ecoff_link_hash_entry): Change type of
1603 written from boolean to char. Add new field small.
1604 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
1605 rather than false. Initialize small to 0.
1606 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
1607 small. If small is set, and hash table type is common, force the
1608 symbol into a section named SCOMMON and change the ECOFF type from
1609 scCommon to scSCommon.
1610 (ecoff_link_write_external): Set written to 1 rather than true.
1611 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
1612 overflow check to consider section VMA of input file.
1613
9ae74960
ILT
1614Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1615
1616 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
1617 machine type of 68000.
1618 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
1619 Set *unknown to true if machine type is really unknown, as opposed
1620 to M_UNKNOWN for the 68000.
1621 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
1622 accordingly.
1623 * libaout.h (NAME(aout,machine_type)): Add new argument to
1624 prototype.
1625
8117e1ea
JL
1626Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
1627
1628 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
1629 or HIUX_AUX_ID.
1630 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
1631 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
1632 som.c is careful to always define CPU_PA_RISC1_0.
1633
4298e311
ILT
1634Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1635
1636 Add weak symbols as an extension to a.out.
1637 * aoutx.h (sym_in_text_section): Don't define.
1638 (sym_in_data_section, sym_in_bss_section): Likewise.
1639 (sym_is_undefined, sym_is_global_defn): Likewise.
1640 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
1641 (sym_is_absolute, sym_is_indirect): Likewise.
1642 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
1643 arguments and change caller. Handle weak symbols.
1644 (translate_to_native_sym_flags): Likewise.
1645 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
1646 object in from archive if a weak defintion is found for an
1647 existing undefined symbol.
1648 (aout_link_add_symbols): Put all cases in switch. Set flags of an
1649 undefined symbol to 0. Handle weak symbols.
1650 (aout_link_write_symbols): Handle weak symbols.
1651 (aout_link_write_other_symbol): Likewise.
1652 (aout_link_input_section_std): Likewise.
1653 (aout_link_input_section_ext): Likewise.
1654 * sunos.c (sunos_write_dynamic_symbol): Likewise.
1655
22aabad5
ILT
1656Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1657
4f019d04
ILT
1658 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
1659 (NAME(aout,get_reloc_upper_bound)): Likewise.
1660
22aabad5
ILT
1661 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
1662 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
1663 the section of a common symbol is not NULL.
1664
1665Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
1666
1667 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
1668
1b88cd18
ILT
1669Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1670
1671 * aoutx.h (aout_get_external_symbols): Don't try to read the
1672 strings if there are no symbols.
1673 (aout_link_write_other_symbol): Use the output section when
1674 working out the type.
1675
d38eee51
ILT
1676Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1677
b9ac0a53
ILT
1678 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
1679 strtab sections at end of file. Avoids bug in some versions of
1680 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
1681
d38eee51
ILT
1682 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
1683 set SEC_DEBUGGING for STYP_INFO sections.
1684 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
1685 defined, and D_PAGED is set, set the file position equal to the
1686 section VMA modulo COFF_PAGE_SIZE.
1687 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
1688 * coff-i386.c: Set D_PAGED in BFD target.
1689 (COFF_PAGE_SIZE): Define.
1690 * coff-m68k.c, coff-sparc.c: Likewise.
1691
d8d67d66
ILT
1692Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1693
e6667b2b
ILT
1694 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
1695 into a BFD section just because SHF_ALLOC is set; require that it
1696 not use the normal symbol table.
1697 (elf_section_from_bfd_section): Corresponding change.
1698
118e8d1c
ILT
1699 Better indirect and warning symbol handling inspired by Stuart
1700 Quick <stuck@cs.man.ac.uk>.
1701 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
1702 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
1703 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
1704 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
1705 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
1706 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
1707 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
1708 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
1709 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
1710 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
1711 REFC. If a new indirect symbol has been referenced, push the
1712 reference down to the symbol it points to. FIx handling of WARN.
1713 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
1714 clobber e_type of next symbol.
1715 (translate_to_native_sym_flags): Likewise.
1716 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
1717 as bfd_link_hash_indirect.
1718
35fee729
ILT
1719 * libaout.h (struct aout_link_hash_entry): New field written.
1720 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
1721 (aout_link_write_symbols): Use written, not root.written.
1722 (aout_link_write_other_symbol): Likewise.
1723 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
1724 * libecoff.h (struct ecoff_link_hash_entry): New field written.
1725 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
1726 (ecoff_link_write_external): use written, not root.written.
1727 * genlink.h (struct generic_link_hash_entry): New field written.
1728 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
1729 (generic_link_hash_newfunc): Initialize written.
1730 (_bfd_generic_link_output_symbols): Use written, not root.written.
1731 (_bfd_generic_link_write_global_symbol): Likewise.
1732 (_bfd_generic_reloc_link_order): Likewise.
1733
469984d1
ILT
1734 * libecoff.h (ecoff_data_type): Add linker field.
1735 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
1736 field, rather than outsymbols being non-NULL, to decide whether to
1737 output the symbols and relocs.
1738 (ecoff_bfd_final_link): Set new tdata linker field to true.
1739
30f34d07
ILT
1740 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
1741 data to a non-ECOFF file.
1742
d8d67d66
ILT
1743 * libbfd-in.h: Add warning that libbfd.h is a generated file.
1744 * libbfd.h: Rebuilt.
1745
a04e14b6
ILT
1746Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1747
fa15568a
ILT
1748 Changes to support ELF strip and objcopy on dynamically linked
1749 files.
1750 * elfcode.h (elf_fake_sections): Add prototype.
1751 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
1752 section, and from an SHT_DYNSYM section, and from the dynamic
1753 string table section.
1754 (elf_object_p): Set D_PAGED if there is a program header.
1755 (elf_make_sections): Remove.
1756 (fix_up_strtabs): Remove.
1757 (elf_fake_sections): Rewrite. Now sets sh_entsize.
1758 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
1759 for all sections.
1760 (elf_compute_section_file_positions): Don't call obsolete
1761 functions elf_make_sections or fix_up_strtabs.
1762 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
1763 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
1764 objects.
1765 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
1766 sections. If an SHT_REL or SHT_RELA section is allocated or uses
1767 an unusual symbol table, permit a BFD section to map to it.
1768 Permit most SHT_STRTAB sections to have a BFD section mapped to
1769 them.
1770 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
1771 fields of dynamic sections here; do it in assign_section_numbers.
1772 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
1773 flags.
1774
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1775 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
1776 SEC_LOAD is set, rather than checking SEC_ALLOC.
1777
1778 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
1779
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JL
1780Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
1781
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JL
1782 * som.c (som_write_object_contents): Don't compute the file header's
1783 checksum here.
1784 (som_write_headers): Instead do it here.
1785
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JL
1786 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
1787
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1788Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1789
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1790 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
1791 getenv.
1792
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1793 Add linker support for SunOS shared libraries.
1794 * sunos.c: Include bfdlink.h. Add many new functions and
1795 definitions for SunOS shared library support.
1796 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
1797 (bfd_sunos_size_dynamic_sections): Declare.
1798 * bfd-in2.h: Rebuilt.
1799 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
1800 (struct aout_link_hash_table): Likewise.
1801 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1802 (aout_hash_table): Likewise.
1803 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
1804 and make externally visible.
1805 (NAME(aout,link_hash_table_init)): New function.
1806 (NAME(aout,link_hash_table_create)): Call
1807 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
1808 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
1809 call add_dynamic_symbols backend entry point for dynamic objects.
1810 Use add_one_symbol backend entry point if it exists.
1811 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
1812 point, if it exists.
1813 (aout_link_input_bfd): For a dynamic object, call
1814 link_dynamic_object backend entry point, if it exists.
1815 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
1816 entry point, if it exists.
1817 (aout_link_input_section): Don't read the relocs if they have
1818 already been read.
1819 (aout_link_input_section_std): When doing a final link, for a
1820 reloc against an external symbol, call check_dynamic_reloc backend
1821 entry point, if it exists.
1822 (aout_link_input_section_ext): Likewise.
1823 * libaout.h: Protect against multiple inclusion. Include
1824 bfdlink.h.
1825 (struct aout_link_hash_entry): Move in from aoutx.h.
1826 (struct aout_link_hash_table): Likewise.
1827 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
1828 (aout_hash_table): Likewise.
1829 (struct aout_backend_data): Add fields add_dynamic_symbols,
1830 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
1831 check_dynamic_reloc, and finish_dynamic_link.
1832 (struct aout_section_data_struct): Define new structure.
1833 (aout_section_data): Define new accessor macro.
1834 (NAME(aout,link_hash_newfunc)): Declare.
1835 (NAME(aout,link_hash_table_init)): Declare.
1836 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
1837 fields.
1838 * aout-target.h (MY(backend_data)): Likewise.
1839 * i386aout.c (MY(backend_data)): Likewise.
1840 * i386mach3.c (MY(backend_data)): Likewise.
1841 * mipsbsd.c (MY(backend_data)): Likewise.
1842 * sparclynx.c (sparclynx_aout_backend): Likewise.
1843
1844 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
1845 until we know it is non-NULL.
1846 (aout_link_write_symbols): Don't skip a warning symbol even if it
1847 has already been written out. If skipping an indirect symbol,
1848 skip the next symbol as well.
1849
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1850Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1851
1852 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
1853
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KR
1854Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1855
1856 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
1857 to char pointer to avoid compiler warnings.
1858
1859 * dep-in.sed: Remove spaces before colons.
1860
1861 Merged changes back in from FSF gas release 2.3:
1862
1863 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
1864 invocation, to avoid a bug in BSD 4.4 make.
1865
1866 From Ralph Campbell:
1867 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
1868 error.
1869 (mips_fix_hi16_s): Ditto.
1870
1871 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
1872
1873 * makefile.dos: define a default target, or archives won't work
1874 due to multiple matches.
1875
1876 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
1877
1878 * configure.bat: update for latest files
1879 * makefile.dos: update for correct targets and sources
1880 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
1881 * targets.c: add go32coff target
1882 * makefile.in: add coff-go32.c support
1883
ada45a2a
JL
1884Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
1885
1886 * som.c (som_prep_headers): Do not set the system_id here, private
1887 bfd data has not been copied yet.
1888 (som_write_headers): Instead do it here.
1889
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1890Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1891
1892 Make MIPS ELF use new ELF backend linker. No shared library
1893 support yet.
1894 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
1895 (bfd_mips_elf32_swap_gptab_out): New function.
1896 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
1897 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
1898 sections.
1899 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
1900 (mips_elf_read_ecoff_info): Read and free external symbols last,
1901 not first, for clarity.
1902 (struct mips_elf_link_hash_entry): Define new structure.
1903 (struct mips_elf_link_hash_table): Define new structure.
1904 (mips_elf_link_hash_lookup): Define new macro.
1905 (mips_elf_link_hash_traverse): Define new macro.
1906 (mips_elf_hash_table): Define new macro.
1907 (mips_elf_link_hash_newfunc): New static function.
1908 (mips_elf_link_hash_table_create): New static function.
1909 (mips_elf_add_symbol_hook): New static function.
1910 (struct extsym_info): Define new structure.
1911 (mips_elf_get_extr, mips_elf_set_index): Remove.
1912 (mips_elf_output_extsym): New static function.
1913 (gptab_compare): New static function.
1914 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
1915 merge gptab information in input files.
1916 (mips_elf_relocate_hi16): New static function.
1917 (mips_elf_relocate_section): New static function.
1918 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
1919 including elf32-target.h.
1920 (elf_backend_relocate_section): Likewise.
1921 (elf_backend_add_symbol_hook): Likewise.
1922 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
1923 elf_link_hash_newfunc and make globally visible. Change caller.
1924 (_bfd_elf_link_hash_table_init): New function, broken out of
1925 _bfd_elf_link_hash_table_create.
1926 (_bfd_elf_link_hash_table_create): Use
1927 _bfd_elf_link_hash_table_init.
1928 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
1929 (elf_bad_symtab): Define new accessor macro.
1930 (_bfd_elf_link_hash_newfunc): Declare.
1931 (_bew_elf_link_hash_table_init): Declare.
1932 * elfcode.h (elf_object_p): Call backend object_p hook after
1933 swapping in all the section headers.
1934 (map_program_segments): Correct typo: Internal for External.
1935 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
1936 the symbols. Skip STB_LOCAL symbols rather than giving an error.
1937 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
1938 all symbols, not just locals.
1939 (elf_link_output_extsym): Only skip a symbol not mentioned by a
1940 regular file if it is mentioned by a dynamic object.
1941 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
1942 symbols.
1943
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JL
1944Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
1945
1946 * som.c (som_set_reloc_info): Do not set any relocation info
1947 for SOM fixups which are never passed to BFD.
1948
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ILT
1949Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1950
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ILT
1951 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
1952 checking.
1953
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ILT
1954 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
1955 the dynamic linking information for the benefit of the debugger.
1956 From Peter Schauer.
1957 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
1958
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1959 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
1960 code repeated three times in bfd_section_from_shdr in elfcode.h.
1961 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
1962 * elfcode.h (bfd_section_from_shdr): Use new function
1963 _bfd_elf_make_section_from_shdr to create BFD sections. If a
1964 reloc section does not use the main symbol table, or it is part of
1965 the process image, treat it as a normal section, not relocs.
1966 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
1967 _bfd_elf_make_section_from_shdr.
1968
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ILT
1969Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1970
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ILT
1971 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
1972 15 to 14 to match SVR4 ar.
1973
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ILT
1974 Add support for ELF shared libraries. Loosely based on work by
1975 Eric Youngdale <ericy@cais.com>.
1976 * libelf.h (struct elf_backend_data): Add new fields for dynamic
1977 linking: elf_backend_create_dynamic_sections,
1978 elf_backend_adjust_dynamic_symbol,
1979 elf_backend_size_dynamic_sections,
1980 elf_backend_finish_dynamic_symbol,
1981 elf_backend_finish_dynamic_sections.
1982 (struct elf_link_hash_entry): Change type of align field to
1983 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
1984 elf_link_hash_flags.
1985 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
1986 dynstr, bucketcount.
1987 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
1988 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
1989 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
1990 (bfd_elf32_add_dynamic_entry): Declare.
1991 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
1992 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
1993 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
1994 (bfd_elf64_add_dynamic_entry): Declare.
1995 * elfcode.h (Elf_External_Dyn): Define.
1996 (elf_swap_reloc_in): Define as macro using NAME. Make externally
1997 visible.
1998 (elf_swap_reloc_out): Likewise.
1999 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
2000 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
2001 and as new externally visible function.
2002 (elf_fake_sections): Set section type of dynamic sections based on
2003 section names.
2004 (elf_write_phdrs): Remove.
2005 (assign_file_position_for_section): Add new align argument.
2006 Change all callers.
2007 (get_program_header_size): New static function.
2008 (struct seg_info): Remove.
2009 (map_program_segments): Completely rewrite.
2010 (assign_file_positions_except_relocs): Completely rewrite.
2011 (assign_file_positions_for_relocs): Don't set a file position for
2012 sections which already have one. Don't bother to align the file
2013 position here.
2014 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
2015 section types.
2016 (elf_section_from_bfd_section): Likewise.
2017 (elf_slurp_symbol_table): If section_from_elf_index fails, just
2018 use bfd_abs_section rather than returning an error.
2019 (elf_sizeof_headers): Make useful.
2020 (elf_link_record_dynamic_symbol): New static function.
2021 (elf_link_add_object_symbols): Handle dynamic objects.
2022 (elf_link_create_dynamic_sections): New static function.
2023 (elf_add_dynamic_entry): Define as macro using NAME and as new
2024 externally visible function.
2025 (NAME(bfd_elf,record_link_assignment)): New function.
2026 (elf_buckets): New static variable.
2027 (NAME(bfd_elf,size_dynamic_sections)): New function.
2028 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
2029 (elf_bfd_final_link): Handle dynamic linking. Create a section
2030 symbol for all ELF sections, not all BFD sections. Store section
2031 symbol index in target_index field, not index field. Traverse
2032 over global symbols even if stripping.
2033 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
2034 defined by dynamic objects as undefined.
2035 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
2036 field for section relocs, and make sure it is set.
2037 (elf_reloc_link_order): Use target_index field for section relocs,
2038 and make sure it is set.
2039 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
2040 weakdef and elf_link_hash_flags fields.
2041 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
2042 dynstr and bucketcount fields.
2043 * elf32-target.h: Initialize new dynamic linking fields.
2044 * elf64-target.h: Likewise.
2045 * elf32-i386.c: New functions for dynamic linking support.
2046 * elf32-sparc.c: Likewise.
2047 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
2048 (bfd_elf64_record_link_assignment): Declare.
2049 (bfd_elf32_size_dynamic_sections): Declare.
2050 (bfd_elf64_size_dynamic_sections): Declare.
2051 * bfd-in2.h: Rebuilt.
2052
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2053Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
2054
2055 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
2056 (som_reloc_queue_find): Call memcmp instead of bcmp.
2057 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
2058 (compare_syms): Change types of arguments to const void *.
2059 (bfd_section_from_som_symbol): Removed unused local found.
2060 (som_write_armap): Add elength, map, orl_count and int arguments.
2061 (som_write_armap): Use %ld and cast to long for getuid result.
2062
673aceca
JL
2063Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
2064
2065 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
2066 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
2067
2068 * som.h (R_HPPA_ABS_CALL): Define.
2069 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
2070
0f62bdc0
KR
2071Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2072
2073 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
2074 underscore, for compatibility with Intel tool chain (gnu960v2).
2075
c3cb04b4
JL
2076Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
2077
459ae909
JL
2078 * bfd-in2.h: Rebuilt.
2079
2080 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
2081 likewise for other PA specific sections.
2082 (hppa_elf_relocate_unwind_table): Delete unused
2083 function.
2084 (elf_hppa_howto_table): Completely new table based on 94-02-02
2085 draft PA ELF spec. Change relocation tags appropriately
2086 throughout elf32-hppa.c
2087 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
2088 spec.
2089 (hppa_elf_reloc): Likewise.
2090 (hppa_look_for_stubs_in_section): Likewise
2091 (ELF_MACHINE_CODE): Change to EM_PARISC.
2092 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
2093 appropriately throughout elf32-hppa.h.
2094 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
2095 spec.
2096 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
2097 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
2098 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
2099 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
2100
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JL
2101 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
2102 the final value twice for LR and RR field selectors.
2103
cb9461ff
JK
2104Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2105
2106 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
2107 avoids __eprintf troubles.
2108
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ILT
2109Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2110
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ILT
2111 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
2112
8db528c8
ILT
2113 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
2114 ecoff_little_vec since Irix 5 supports ECOFF executables.
2115
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ILT
2116Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2117
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ILT
2118 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
2119 correctly.
2120
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ILT
2121 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
2122 make to invoke the shell.
2123
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ILT
2124Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2125
2126 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
2127 SEC_SHARED_LIBRARY for clarity. Changed all uses.
2128 * bfd-in2.h: Rebuilt.
2129 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
2130 set, set STYP_NOLOAD.
2131 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
2132 failure because of a bad shared library.
2133
eeb8c187
BC
2134Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
2135
2136 * linker.c: Add missing comment terminator.
2137
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ILT
2138Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2139
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ILT
2140 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
2141 are not NULL, assume the caller has already looked up the symbol
2142 in the hash table and has stored the entry in *hashp.
2143 (generic_link_add_symbol_list): Set h to NULL before calling
2144 _bfd_generic_link_add_one_symbol.
2145 * ecoff.c (ecoff_link_add_externals): Likewise.
2146
2147 * elfcode.h (assign_file_positions_except_relocs): Don't require
2148 page shared between .data and .bss segments to contain zeroes.
2149
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ILT
2150 * elfcode.h: Include bfdlink.h. Added several new functions to do
2151 linking.
2152 (ELF_R_TYPE): Define.
2153 (bfd_add_to_strtab): Return unsigned long. Change check for
2154 realloc failure.
2155 (elf_fake_sections): Check return value of bfd_add_to_strtab.
2156 (elf_compute_section_file_positions): Add link_info argument.
2157 Call elf_backend_begin_write_processing hook and prep_headers
2158 here. Only call swap_out_syms if link_info is NULL. Set up
2159 .shstrtab section here. Pass dosyms argument to
2160 assign_file_positions_except_relocs. Set output_has_begun flag.
2161 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
2162 argument, and use it to control setting .symtab and .strtab file
2163 positions.
2164 (assign_file_positions_except_relocs): Add dosyms argument, and
2165 pass it on.
2166 (prep_headers): Check return value of bfd_add_to_strtab.
2167 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
2168 (NAME(bfd_elf,write_object_contents)): Some calls moved into
2169 elf_compute_section_file_positions.
2170 (elf_set_section_contents): Likewise.
2171 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
2172 * libelf.h: Include bfdlink.h.
2173 (struct elf_backend_data): Add fields collect,
2174 elf_add_symbol_hook, elf_backend_relocate_section.
2175 (struct bfd_elf_section_data): Add field rel_hashes.
2176 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
2177 Add field sym_hashes.
2178 (obj_symbols, obj_internal_syms): Remove definitions.
2179 (elf_sym_hashes): Define.
2180 (struct elf_link_hash_entry): Define.
2181 (struct elf_link_hash_table): Define.
2182 (elf_link_hash_lookup): Define.
2183 (elf_link_hash_traverse): Define.
2184 (elf_hash_table): Define.
2185 (_bfd_elf_link_hash_table_create): Declare.
2186 (bfd_elf32_bfd_link_add_symbols): Declare.
2187 (bfd_elf32_bfd_final_link): Declare.
2188 (bfd_elf64_bfd_link_add_symbols): Declare.
2189 (bfd_elf64_bfd_final_link): Declare.
2190 * elf.c: Include bfdlink.h.
2191 (elf_link_hash_newfunc): New function.
2192 (_bfd_elf_link_hash_table_create): New function.
2193 * elf32-target.h (elf_backend_relocate_section): If not defined,
2194 define as 0 and use generic linker. Otherwise, use ELF backend
2195 linker.
2196 (elf_backend_collect): If not defined, define as false.
2197 (elf_backend_add_symbol_hook): If not defined, define as 0.
2198 (elf32_bed): Initialize new fields.
2199 * elf64-target.h: Same changes as elf32-target.h.
2200 * elf32-i386.c: Include bfdlink.h.
2201 (elf_i386_relocate_section): New function.
2202 (elf_backend_relocate_section): Define.
2203 * elf32-sparc.c: Include bfdlink.h.
2204 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
2205 to Elf_Internal_Rela (they're the same type anyhow).
2206 (elf_sparc_relocate_section): New function.
2207 (elf_backend_relocate_section): Define.
2208 * elf32-mips.c (elf_backend_collect): Define.
2209
2210 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
2211 different way; touch takes a numeric argument on some systems.
2212
2213Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2214
2215 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
2216 handling for latest suggested format.
2217 (nlm_swap_auxiliary_headers_out): Likewise.
2218 (nlm_compute_section_file_positions): Likewise.
2219
2220Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
2221
2222 * config.bfd: handle erricsson config (for OSE).
2223
2224Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2225
2226 Patches from Ralph Campbell:
2227 * mipsbsd.c (mips_fix_jmp_addr): New function.
2228 (mips_fix_hi16_s): Use bfd_is_com_section.
2229 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
2230
d66da742
SC
2231Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
2232
2233 * config/go32.mh: XX support.
2234
2235 From bill
2236 * Makefile.in: Build sysdep.h without causing worrying but
2237 harmless error message.
2238
77d11284
ILT
2239Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
2240
2241 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
2242 * aout0.c: New file.
2243 * targets.c (aout0_big_vec): Declare.
2244 (bfd_target_vector): Add aout0_big_vec.
2245 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
2246 * config/m68k-aout.mt (SELECT_VECS): Removed.
2247 * config/m68k-0aout.mt: New file.
2248 * configure.in (aout0_big_vec): New target vector: use aout0.o,
2249 aout32.o and stab-syms.o.
2250 * Makefile.in: Rebuilt dependencies.
2251 (BFD32_BACKENDS): Add aout0.o.
2252 (CFILES): Add aout0.c.
2253
2254 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
2255 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
2256 MY(backend_data): Initialize exec_hdr_flags field.
2257 * aoutf1.h (sunos_32_set_arch_mach): Make static.
2258 (aout32_sunos4_write_object_contents): Set flags from backend
2259 info.
2260 (MY_exec_hdr_flags): If not defined, define as 1.
2261 (sunos4_aout_backend): Initialize exec_hdr_flags field.
2262 * aout-encap.c (encap_write_object_contents): Set flags from
2263 backend info.
2264 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
2265 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
2266 (MY(write_object_contents)): Set flags from backend info.
2267 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
2268 * i386mach3.c (MY(backend_data)): Likewise.
2269 * mipsbsd.c (MY(backend_data)): Likewise.
2270 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
2271 flags from backend info.
2272 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
2273
127f8e91
KR
2274Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2275
2276 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
2277 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
2278 BSD specially.
2279
92400edb
ILT
2280Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2281
2282 * cache.c: Rewrote to work correctly.
2283 * libbfd.h: Rebuilt.
2284 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
2285 (bfd_fdopenr): Check return value of bfd_cache_init.
2286
e3361fc3
ILT
2287Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2288
2289 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
2290 enumerating them, since the reloc type can not serve as an index
2291 into the m68k COFF howto_table.
2292
7c6ba201
SC
2293Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
2294
dbf13547 2295 * config.bfd (*-go32): Changed to coff.
7c6ba201 2296 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
dbf13547
SC
2297 * srec.c (srec_write_symbols): Write out the correct number of
2298 symbols and don't stick in extra nulls.
7c6ba201 2299
380c60b1
SS
2300Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
2301
2302 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
2303 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
2304 (COFF_SPARC): Define.
2305 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
2306 power of data and bss sections to 3.
2307 * hosts/lynx.h (__LYNXOS): Define.
2308
6c101bcf
JL
2309Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2310
2311 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
2312 against section symbols to avoid losing during ld -r.
2313
2314Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2315
2316 * elfcode.h (shstrtab_length_fixed): Remove useless static
2317 variable.
2318 (struct elf_sect_data): Remove unused structure.
2319 (elf_object_p): Free memory if error occurs. Check return value
2320 of bfd_default_set_arch_mach. If elf_get_str_section fails,
2321 preserve error code rather than setting wrong_format.
2322 (null_shdr): Remove static variable.
2323 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
2324 Allocate first section header on BFD obstack rather than using
2325 null_shdr.
2326 (bfd_prpsinfo): Remove unused local variable newsect.
2327
2e03ce18
ILT
2328Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2329
ba436e33
ILT
2330 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
2331
2e03ce18
ILT
2332 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
2333 to create sections. Check return value of recursive calls.
2334 (bfd_section_from_phdr): Check return value of bfd_make_section.
2335 (elf_symbol_from_bfd_symbol): Likewise.
2336 (elf_object_p): Check return value of bfd_section_from_shdr.
2337 (section_from_elf_index): Likewise.
2338 (elf_slurp_symbol_table): Check return value of
2339 section_from_elf_index.
2340 (bfd_prstatus): Return boolean value. Check return value of
2341 bfd_make_section.
2342 (bfd_fpregset): Likewise.
2343 (bfd_prpsinfo): Return boolean value.
2344 (elf_corefile_note): Check return values of bfd_prstatus,
2345 bfd_fpregset, and bfd_prpsinfo.
2346 (elf_core_file_p): Check return value of elf_corefile_note.
2347
79167def
ILT
2348Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2349
cc71e155
ILT
2350 Get rid of the ECOFF .reginfo section hack.
2351 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
2352 (ecoff_new_section_hook): Don't handle the .reginfo section.
2353 (ecoff_sizeof_headers): Likewise.
2354 (ecoff_get_section_contents): Likewise.
2355 (ecoff_compute_section_file_positions): Likewise.
2356 (ecoff_compute_reloc_file_positions): Likewise.
2357 (ecoff_set_section_contents): Likewise.
2358 (ecoff_write_object_contents): Likewise.
2359 (ecoff_bfd_final_link): Likewise.
2360 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
2361 register masks.
2362 (bfd_ecoff_get_gp_value): New function.
2363 (bfd_ecoff_set_gp_value): New function.
2364 (bfd_ecoff_set_regmasks): New function.
2365 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
2366 (bfd_ecoff_set_gp_value): Declare.
2367 (bfd_ecoff_set_regmasks): Declare.
2368 * bfd-in2.h: Rebuilt.
2369
1bb42b1f
ILT
2370 Fix ECOFF objcopy to actually copy debugging information.
2371 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
2372 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
2373 an external symbol, rather than checking the symbol flags. Only
2374 check the flags for non-ECOFF symbols.
2375 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
2376 output_section field of the symbol section is NULL.
2377 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
2378 function rather than defining as macro.
2379
d290d8da
ILT
2380 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
2381 appropriate.
2382
2383 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
2384
80a903c9
ILT
2385 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
2386 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
2387 bfd_arch_unknown.
2388 * coffcode.h (coff_set_arch_mach): Check return value of
2389 bfd_default_set_arch_mach.
2390 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
2391 architectures, just see if the desired architecture matches what
2392 the ELF backend permits.
2393
2394 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
2395 SH_ARCH_MAGIC to match change in coff/sh.h.
2396 (coff_set_flags): Likewise.
2397
79167def
ILT
2398 Follow convention in which each NLM header has an 8 byte stamp
2399 followed by a four byte length.
2400 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
2401 to nlm_cygnus_ext_header, and change type to
2402 Nlm_Internal_Cygnus_Ext_Header.
2403 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
2404 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
2405 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
2406 length word to be 8.
2407 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
2408 cygnus_ext. Set length word to 8.
2409 (nlm_compute_section_file_positions): Rename from cygnus_section
2410 to cygnus_ext.
2411
7f772644
SG
2412Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
2413
2414 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
2415 (from CyGnUsSeCs) in more permanent memory to keep section names
2416 from getting trashed.
2417
cb71adf1
PS
2418Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2419
2420 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
2421 handling.
2422 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
2423 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
2424 to select static or dynamic symbol table and return number of
2425 symbols slurped or -1 on error.
2426 * elfcode.h (elf_get_symtab): Set bfd symcount from
2427 elf_slurp_symbol_table result.
2428 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
2429 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
2430 symbol table.
2431 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
2432 Change to handle dynamic symbol table, provide default definitions
2433 for dynamic relocs.
2434 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
2435 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
2436 aout_link_reloc_link_order): Handle r_jmptable and r_relative
2437 relocations.
2438
6c534df0
ILT
2439Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2440
1eff2af3
ILT
2441 Clean up uses of _bfd_dummy_target (from Peter Schauer).
2442 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
2443 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
2444 NULL.
2445 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
2446 _bfd_check_format.
2447 (symbolsrec_vec): Likewise.
2448 * tekhex.c (tekhex_vec): Likewise.
2449
6c534df0
ILT
2450 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
2451 field.
2452 (nlm_cygnus_section_header): New accessor macro.
2453 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
2454 Add fixed sections before swapping in auxiliary headers. After
2455 adding sections, treat errors as real, not as wrong format.
2456 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
2457 sections to the BFD for each section it describes.
2458 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
2459 (nlm_compute_section_file_positions): Account for the size of the
2460 sections header.
2461
71363c41
KR
2462Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2463
4a5bfdbc
KR
2464 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
2465 2, so that stab sections can be multiples of 4 bytes only.
2466
71363c41
KR
2467 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
2468 ones defined in stdlib.h. (From Minh Tran-Le.)
2469
476d01f0 2470Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
476d01f0
ILT
2471
2472 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
2473 NetWare. Old code still present, but ifdeffed out.
476d01f0
ILT
2474
2475 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
2476 particular format for the customer header. Allocate a block of
2477 memory and read it into that.
2478 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
2479 (nlm_compute_section_file_positions): Include length of customer
2480 header when computing its size.
2481
69478700
JL
2482Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2483
2484 * som.c (som_prep_headers): Get the space's number from the
2485 backend private section data rather than target_index.
2486 (bfd_som_set_section_attributes): Store the space's number
2487 in the backend private section data rather than target_index.
2488
2489 * som.h (som_copyable_section_data_struct): Add space_number.
2490
2ec2e6a9
ILT
2491Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2492
09ed3666
ILT
2493 * coff-a29k.c (reloc_processing): Always set the address of a
2494 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
2495 gas does this anyhow, but some other assemblers seem to leave
2496 garbage in the R_IHCONST address field.
2497
97ea252e
ILT
2498 * bfd/archive.c: Consistently use ARFMAG; from
2499 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2500 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
2501 '\012'.
2502 (bsd_write_armap): Likewise.
2503 (coff_write_armap): Likewise.
2504
ef79dba3
ILT
2505 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
2506 relocs against the .text section as required.
2507 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
2508 PDR addresses as required.
2509
2ec2e6a9
ILT
2510 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
2511 index through rfd map if it exists. Check for a couple of cases
2512 which gdb handles specially. Change all callers.
2513 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
2514 bigendian argument. Change all callers.
2515 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
2516
4f996613
ILT
2517Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2518
2519 * coff-mips.c (mips_howto_table): Add dummy entries to account for
2520 numbering changes in include/coff/mips.h. Add entries for
2521 MIPS_R_RELHI and MIPS_R_RELLO.
2522 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
2523 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
2524 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
2525 bits.
2526 (mips_ecoff_swap_reloc_out): Likewise.
2527 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
2528 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
2529 (mips_adjust_reloc_out): Likewise.
2530 (mips_relhi_addr, mips_relhi_addend): New static variables.
2531 (mips_relhi_reloc, mips_rello_reloc): New functions.
2532 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
2533 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
2534 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
2535 argument. Changed all callers.
2536 (mips_relocate_section): Rename got_reflo to got_lo and
2537 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
2538 relocs.
2539 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
2540 expanding a PC relative call.
2541
2542 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
2543 and BFD_RELOC_PCREL_LO16.
2544 * bfd-in2.h: Rebuilt.
2545
1a000744
SS
2546Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2547
2548 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
2549
41194a4a
JL
2550Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2551
2552 * som.c (som_write_fixups): Always emit at least
2553 one relocation for any non-bss section.
2554
bf08d1e2
ILT
2555Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2556
2557 * elfcode.h (assign_file_positions_except_relocs): Don't require
2558 the file alignment to correspond to the page size when linking
2559 with -N.
2560
9a5334e5
JL
2561Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2562
2563 * elfcode.h (write_relocs): For rela relocations, adjust the
2564 addend for relocations involving section symbols to account
2565 for the lossage of 1:1 mapping from input section symbols to
2566 output section symbols.
2567
e48f985c
ILT
2568Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2569
ec6b18c4
ILT
2570 * aoutx.h (NAME(aout,make_sections)): New function.
2571 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
2572 rather than making sections inline.
2573 (NAME(aout,mkobject)): Don't make any sections.
2574 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
2575 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
2576 obj_datasec (abfd) if they are NULL.
2577 * libaout.h (NAME(aout,make_sections)): Declare.
2578 * bout.c (b_out_mkobject): Don't make any sections.
2579 (b_out_write_object_contents): Call aout_32_make_sections.
2580 (b_out_set_section_contents): Likewise.
2581 * i386os9k.c (os9k_mkobject): Don't make any sections.
2582 (os9k_write_object_contents): Call aout_32_make_sections.
2583 (os9k_set_section_contents): Likewise.
2584
e48f985c
ILT
2585 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
2586 index.
2587
06863047
PS
2588Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2589
2590 * config.bfd, configure.host: Add mips-*-sysv4* support.
2591
dabf906e
ILT
2592Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2593
2594 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
2595 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
2596 r_offset and set r_symndx to RELOC_SECTION_TEXT.
2597 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
2598 value from the r_offset field.
2599 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
2600 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
2601 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
2602 into the r_offset field.
2603 (mips_switch_reloc): New function.
2604 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
2605 MIPS_R_SWITCH.
2606 (mips_relocate_section): Handle MIPS_R_SWITCH.
2607 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
2608
99a6c761
JL
2609Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2610
2611 * elfcode.h (elf_set_section_contents): Support calling the backend
2612 function elf_backend_begin_write_processing when just beginning to
2613 write an object file.
2614
2615 * libelf.h (elf_backend_begin_write_processing): Declare.
2616
2617 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
2618 a default definition.
2619 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
2620
2621 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
2622 (elf_hppa_tc_make_sections): Likewise.
2623
2624 * elf32-hppa.c (symext_chain_built): Delete.
2625 (symext_chain_size): Renamed from symextn_contents_real_size.
2626 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
2627 (add_entry_to_symext_chain): New function.
2628 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
2629 section until it's been rebuilt internally.
2630 (hppa_elf_get_section_contents): Symbol extension section is no
2631 longer special.
2632 (elf_backend_{begin,final}_write_processing): Define.
2633 (elf_hppa_tc_make_sections): Simplify now that much code has
2634 migrated into elf32_hppa_backend_{being,final}_write_processing.
2635
6812b607
ILT
2636Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2637
dfc1c006
ILT
2638 Add new target vectors to read the dynamic symbols and dynamic
2639 relocs. Change a.out to use these rather than reading the dynamic
2640 symbols and relocs along with the normal symbols and relocs.
2641 * targets.c (bfd_target): Add fields
2642 _bfd_get_dynamic_symtab_upper_bound,
2643 _bfd_canonicalize_dynamic_symtab,
2644 _bfd_get_dynamic_reloc_upper_bound,
2645 _bfd_canonicalize_dynamic_reloc.
2646 (BFD_JUMP_TABLE_DYNAMIC): Define.
2647 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
2648 Define.
2649 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
2650 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
2651 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
2652 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
2653 (bfd_canonicalize_dynamic_symtab): Define.
2654 (bfd_get_dynamic_reloc_upper_bound): Define.
2655 (bfd_canonicalize_dynamic_reloc): Define.
2656 * sunos.c (MY_read_dynamic_symbols): Don't define.
2657 (MY_read_dynamic_relocs): Don't define.
2658 (MY_get_dynamic_symtab_upper_bound): Define.
2659 (MY_canonicalize_dynamic_symtab): Define.
2660 (MY_get_dynamic_reloc_upper_bound): Define.
2661 (MY_canonicalize_dynamic_reloc): Define.
2662 (struct sunos_dynamic_info): Change type of dynsym_count and
2663 dynrel_count to long. Add fields canonical_dynsym and
2664 canonical_dynrel.
2665 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
2666 Clear info->canonical_dynsym and info->canonical_dynrel.
2667 (MY(read_dynamic_symbols)): Removed.
2668 (MY(read_dynamic_relocs)): Removed.
2669 (sunos_get_dynamic_symtab_upper_bound): New function.
2670 (sunos_canonicalize_dynamic_symtab): New function.
2671 (sunos_get_dynamic_reloc_upper_bound): New function.
2672 (sunos_canonicalize_dynamic_reloc): New function.
2673 * libaout.h: Declare struct reloc_ext_external and
2674 reloc_std_external to avoid prototype problems.
2675 (struct aout_backend_data): Remove fields read_dynamic_symbols and
2676 read_dynamic_relocs.
2677 (NAME(aout,translate_symbol_table)): Declare.
2678 (NAME(aout,swap_ext_reloc_in)): Declare.
2679 (NAME(aout,swap_std_reloc_in)): Declare.
2680 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
2681 translate_symbol_table and made non-static. Changed all callers.
2682 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
2683 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
2684 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
2685 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
2686 remove dynamic symbols and relocs. They will no longer be
2687 present.
2688 (MY_read_dynamic_symbols): Don't define.
2689 (MY_read_dynamic_relocs): Don't define.
2690 (sunos4_aout_backend): Don't initialize dynamic entry points.
2691 * aout-target.h (MY_read_dynamic_symbols): Don't define.
2692 (MY_read_dynamic_relocs): Don't define.
2693 (MY(backend_data)): Don't initialize dynamic entry points.
2694 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
2695 _bfd_nodynamic version.
2696 (MY_canonicalize_dynamic_symtab): Likewise.
2697 (MY_get_dynamic_reloc_upper_bound): Likewise.
2698 (MY_canonicalize_dynamic_reloc): Likewise.
2699 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
2700 * bfd-in2.h: Rebuilt.
2701 * libbfd.h: Rebuilt.
2702
2703 * cf-m68klynx.c: Include sysdep.h.
2704
2705 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
2706 problems with traditional C compilers.
2707
6812b607
ILT
2708 * targets.c (bfd_target): Rearranged fields in target vector.
2709 Removed _bfd_debug_info_start, _bfd_debug_info_end and
2710 _bfd_debug_info_accumulate, which were never used.
2711 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
2712 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
2713 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
2714 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
2715 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
2716 rather than the single JUMP_TABLE macro. Removed many of the
2717 weird macro definitions needed to support the monolithic
2718 JUMP_TABLE.
2719 * bfd-in.h (JUMP_TABLE): Removed.
2720 * libbfd-in.h: Define a bunch of macros, and declare a few
2721 functions, for use with the new BFD_JUMP_TABLE_* macros.
2722 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
2723 (bfd_false): Set bfd_error_invalid_operation.
2724 (bfd_nullvoidptr): Likewise.
2725 (bfd_n1): New function.
2726 (_bfd_nocore_core_file_matches_executable_p): Renamed from
2727 _bfd_dummy_core_file_matches_executable_p.
2728 (_bfd_nocore_core_file_failing_command): Similar rename. Set
2729 bfd_error_invalid_operation.
2730 (_bfd_nocore_core_file_failing_signal): Likewise.
2731 (_bfd_generic_get_section_contents): Renamed from
2732 bfd_generic_get_section_contents. Changed all callers.
2733 (_bfd_generic_set_section_contents): Similar rename.
2734 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
2735 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
2736 were never called.
2737 * bfd-in2.h: Rebuilt.
2738 * libbfd.h: Rebuilt.
2739
65b1ef49
JL
2740Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2741
2742 * Crude support for examining dynamic libraries.
2743 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
2744 DL_MAGIC objects.
2745 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
2746 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
2747 Write exec headers for DYNAMIC objects.
2748 (som_begin_writing): DYNAMIC objects have the same alignment
2749 restrictions as D_PAGED objects.
2750 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
2751 objects.
2752 (object_flags): Add DYNAMIC.
2753
08a43162
SS
2754Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
2755
2756 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
2757 macro uses, confuses some non-ANSI compilers.
2758
b2452d39
JL
2759Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2760
2761 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
2762 Don't free anything if we don't have a bfd_object.
2763 (som_close_and_cleanup): Call som_bfd_free_cached_info.
2764
b3cee0a9
ILT
2765Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2766
856613c4
ILT
2767 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
2768 It turns out not to be required on Irix 5, and it causes problems
2769 if the sections happen to contain symbols.
2770
2771 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
2772
b3cee0a9
ILT
2773 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
2774 section->relocation is NULL; malloc might have returned NULL when
2775 given a zero size if there were no relocations.
2776 * bout.c (b_out_canonicalize_reloc): Likewise.
2777 * coffcode.h (coff_canonicalize_reloc): Likewise.
2778 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
2779 * elfcode.h (elf_canonicalize_reloc): Likewise.
2780 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
2781 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2782 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
2783 * som.c (som_canonicalize_reloc): Likewise.
2784 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
2785 returns NULL, don't report an error if we asked for zero bytes.
2786 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
2787 NULL, don't report an error if we asked for zero bytes.
2788 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
2789
f3a14a9e
ILT
2790Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2791
c4dd531f
ILT
2792 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
2793 if we don't have a bfd_object.
2794
4002f18a
ILT
2795 Made sure that every call to bfd_read, bfd_write, and bfd_seek
2796 checks the return value and handled bfd_error correctly. These
2797 changes are not itemised. Also:
2798 * aoutx.h (emit_strtab): Change return type to boolean, and return
2799 errors.
2800 (NAME(aout,write_syms)): Check emit_strtab return value.
2801 (NAME(aout,final_link)): Likewise.
2802 * coffcode.h (coff_write_relocs): Change return type to boolean,
2803 and return errors.
2804 (coff_write_object_contents): Check coff_write_relocs return
2805 value.
2806 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
2807 boolean.
2808 (os9k_object_p): Check os9k_swap_exec_header_in return value.
2809 * oasys.c (oasys_read_record): Change return type to boolean.
2810 (oasys_slurp_symbol_table: Check oasys_read_record return value.
2811 (oasys_object_p, oasys_slurp_section_data): Likewise.
2812 (oasys_write_record): Change return type to boolean.
2813 (oasys_write_syms): Likewise. Also, check oasys_write_record
2814 return value.
2815 (oasys_write_sections): Check oasys_write_record return value.
2816 (oasys_write_header): Change return type to boolean. Check
2817 oasys_write_record return value.
2818 (oasys_write_end, oasys_write_data): Likewise.
2819 (oasys_write_object_contents): Check return values of
2820 oasys_write_header, oasys_write_syms, oasys_write_data, and
2821 oasys_write_end.
2822 * srec.c (srec_write_record): Change return type to boolean.
2823 (srec_write_header): Likewise. Also, check srec_write_record
2824 return value.
2825 (srec_write_section, srec_write_terminator): Likewise.
2826 (srec_write_symbols): Change return type to boolean.
2827 (internal_srec_write_object_contents): Check return value of
2828 srec_write_symbols, srec_write_header, srec_write_section, and
2829 srec_write_terminator.
2830
f3a14a9e
ILT
2831 * Makefile.in: Rebuilt dependencies.
2832
3e2993b6
PS
2833Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2834
2835 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
2836 asection to asymbol.
2837 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
2838 bfd to asymbol.
2839 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
2840 asection to asymbol.
2841
1f46bba3
JL
2842Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2843
2844 * som.c (som_slurp_string_table): Use malloc to allocate space
2845 for the cached copy of the native string table.
2846 (som_slurp_symbol_table): Likewise for the native symbol table.
2847 (som_slurp_reloc_table): Likewise for the native and generic
2848 relocation tables.
2849 (som_bfd_free_cached_info): Free the cached native strings,
2850 symbols, and relocations. Also free the canonical cached
2851 relocations.
2852
9deaaaf1
ILT
2853Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2854
d6d6b18a
ILT
2855 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
2856 sure the symbol name is stored in permanent memory before adding
2857 it to the string table.
2858
dfe09c49
ILT
2859 * archive.c (_bfd_write_archive_contents): Once we've found an
2860 object, don't bother to look for more when deciding whether to
2861 build a map.
2862 (compute_and_write_armap): After adding the symbols for a BFD,
2863 call bfd_free_cached_info on it.
2864
2865 Add bfd_free_cached_info support to a.out backends.
2866 * aoutx.h (aout_get_external_symbols): Renamed from
2867 aout_link_get_symbols. Read strings even if symbols have been
2868 read. Store string size in obj_aout_string_size.
2869 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
2870 read the symbols. Allocate the cached symbols with malloc, not
2871 bfd_alloc.
2872 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
2873 malloc, not bfd_alloc.
2874 (NAME(aout,bfd_free_cached_info)): New function; free cached
2875 symbols and relocs.
2876 * libaout.h (struct aoutdata): Add external_string_size field.
2877 (obj_aout_external_string_size): New accessor macro.
2878 (NAME(aout,close_and_cleanup)): Don't declare.
2879 (NAME(aout,bfd_free_cached_info)): Declare.
2880 (aout_32_close_and_cleanup): Don't define.
2881 (aout_64_close_and_cleanup): Don't define.
2882 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
2883 define as NAME(aout,free_cached_info).
2884 (MY_close_and_cleanup): If not already defined, define as
2885 MY_bfd_free_cached_info.
2886 * aout-adobe.c (aout_32_close_and_cleanup): Define.
2887 (aout_32_bfd_free_cached_info): Don't define.
2888 * bout.c (aout_32_close_and_cleanup): Define.
2889 (aout_32_bfd_free_cached_info): Don't define.
2890 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
2891 (MY_close_and_cleanup): Don't define.
2892 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
2893 relocs with malloc, not bfd_alloc.
2894 * i386os9k.c (aout_32_close_and_cleanup): Define.
2895 (aout_32_bfd_free_cached_info): Don't define.
2896
2897 Add a new entry point to free memory cached by a BFD.
9deaaaf1
ILT
2898 * targets.c (bfd_target): Add _bfd_free_cached_info field.
2899 * bfd.c (bfd_free_cached_info): Define.
2900 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
2901 * bfd-in2.h: Rebuilt.
2902 * All backends: Initialize bfd_free_cached_info entry point to
2903 bfd_true.
2904
2905 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
2906 first, unused, argument.
2907 (hppa_elf_is_local_label): Declare instead of
2908 som_bfd_is_local_label.
2909
2910 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
2911 absolute R_IREL reloc.
2912
bfe8224f
ILT
2913Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2914
f8ee1ebb
ILT
2915 Added some support for Irix 4 shared libraries.
2916 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
2917 .lib section.
2918 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
2919 STYP_ECOFF_LIB bit is set.
2920 (ecoff_compute_section_file_positions): Round the contents of a
2921 .lib section up to the next page boundary.
2922 (ecoff_set_section_contents): If we see a .lib section, increment
2923 the vma by one to count the number of shared libraries we have.
2924 (ecoff_write_object_contents): Don't crash if we see a
2925 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
2926 or bss_size either.
2927
492d52cc
ILT
2928 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
2929 from original BFD, rather than using value of current BFD symbol.
2930 Needed for new linker.
2931 * coff-sparc.c (CALC_ADDEND): Likewise.
2932
1788b1bd
ILT
2933 * ecoff.c (ecoff_write_object_contents): Set the text_start and
2934 data_start entries in the optional header correctly even if a text
2935 or data section starts at location zero.
2936
e9c6595d
ILT
2937 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
2938 and raeburn).
2939 * bfd-in2.h: Rebuilt.
2940
3af0f479
ILT
2941 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
2942 name.
2943 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
2944 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
2945
bfe8224f
ILT
2946 * coffgen.c (coff_write_symbol): Reindented. Changed to return
2947 boolean, and changed written to unsigned int *. Check error
2948 returns from called functions.
2949 (coff_write_alien_symbol): Likewise.
2950 (coff_write_native_symbol): Likewise.
2951 (coff_write_symbols): Likewise. Reworked checks on whether to
2952 write symbol name to string table for clarity and to avoid core
2953 dumping when given a non COFF symbol.
2954 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
2955 * libcoff.h: Rebuilt.
2956 * coffcode.h (coff_write_object_contents): Check return value of
2957 coff_write_symbols.
2958
326e32d7
ILT
2959Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2960
2961 Changes to let BFD return an error indication from
2962 get_symtab_upper_bound, bfd_canonicalize_symtab,
2963 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
2964 return long instead of unsigned int, and use -1 to indicate an
2965 error. Along the way, rename get_symtab_upper_bound to
2966 bfd_get_symtab_upper_bound.
2967 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
2968 errors.
2969 (bfd_canonicalize_reloc): Likewise.
2970 * syms.c (bfd_get_symtab_upper_bound): Renamed from
2971 get_symtab_upper_bound.
2972 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
2973 _bfd_get_symtab_upper_bound, and changed it and
2974 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
2975 _bfd_canonicalize_reloc to all return long.
2976 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
2977 (NAME(aout,canonicalize_reloc)): Likewise.
2978 (NAME(aout,get_reloc_upper_bound)): Likewise.
2979 (NAME(aout,get_symtab_upper_bound)): Likewise.
2980 * bout.c (b_out_canonicalize_reloc): Likewise.
2981 (b_out_get_reloc_upper_bound): Likewise.
2982 * coffcode.h (coff_canonicalize_reloc): Likewise.
2983 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
2984 (coff_get_symtab): Likewise.
2985 (coff_get_reloc_upper_bound): Likewise.
2986 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
2987 (ecoff_get_symtab): Likewise.
2988 (ecoff_canonicalize_reloc): Likewise.
2989 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
2990 (elf_get_reloc_upper_bound): Likewise.
2991 (elf_canonicalize_reloc): Likewise.
2992 (elf_get_symtab): Likewise.
2993 * hp300hpux.c (MY(get_symtab)): Likewise.
2994 (MY(get_symtab_upper_bound)): Likewise.
2995 (MY(canonicalize_reloc)): Likewise.
2996 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
2997 * ieee.c (ieee_slurp_external_symbols): Change return type to
2998 boolean. Check for errors from get_symbol.
2999 (ieee_slurp_symbol_table): Change return type to boolean. Check
3000 for errors from ieee_slurp_external_symbols.
3001 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
3002 (ieee_get_symtab): Likewise.
3003 (ieee_get_reloc_upper_bound): Likewise.
3004 (ieee_canonicalize_reloc): Likewise.
3005 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
3006 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
3007 (nlm_get_symtab): Likewise.
3008 (nlm_get_reloc_upper_bound): Likewise.
3009 (nlm_canonicalize_reloc): Likewise.
3010 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
3011 (oasys_get_symtab): Likewise.
3012 (oasys_get_reloc_upper_bound): Likewise.
3013 (oasys_canonicalize_reloc): Likewise.
3014 * som.c (som_get_symtab_upper_bound): Likewise.
3015 (som_get_symtab): Likewise.
3016 (som_get_reloc_upper_bound): Likewise.
3017 (som_canonicalize_reloc): Likewise.
3018 * srec.c (srec_get_symtab_upper_bound): Likewise.
3019 (srec_get_symtab): Likewise.
3020 (srec_get_reloc_upper_bound): Define as bfd_0l.
3021 (srec_canonicalize_reloc): Likewise.
3022 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
3023 (tekhex_get_symtab_upper_bound): Likewise.
3024 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
3025 (tekhex_canonicalize_reloc): Likewise.
3026 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
3027 declaration to return long.
3028 (NAME(aout,get_symtab)): Likewise.
3029 (NAME(aout,canonicalize_reloc)): Likewise.
3030 (NAME(aout,get_reloc_upper_bound)): Likewise.
3031 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
3032 (coff_get_symtab): Likewise.
3033 (coff_get_reloc_upper_bound): Likewise.
3034 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
3035 (ecoff_get_symtab): Likewise.
3036 (ecoff_canonicalize_reloc): Likewise.
3037 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
3038 (bfd_elf32_get_symtab): Likewise.
3039 (bfd_elf32_get_reloc_upper_bound): Likewise.
3040 (bfd_elf32_canonicalize_reloc): Likewise.
3041 (bfd_elf64_get_symtab_upper_bound): Likewise.
3042 (bfd_elf64_get_symtab): Likewise.
3043 (bfd_elf64_get_reloc_upper_bound): Likewise.
3044 (bfd_elf64_canonicalize_reloc): Likewise.
3045 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
3046 (nlmNAME(get_symtab)): Likewise.
3047 (nlmNAME(get_reloc_upper_bound)): Likewise.
3048 (nlmNAME(canonicalize_reloc)): Likewise.
3049 * archive.c (compute_and_write_armap): Use error_return and
3050 no_memory_return labels rather than freeing information in various
3051 places. Change storage, symcount and src_count to long. Check
3052 errors from bfd_get_symtab_upper_bound and
3053 bfd_canonicalize_symtab.
3054 * bout.c (b_out_relax_section): Change reloc_size to long. Check
3055 for errors from bfd_get_reloc_upper_bound and
3056 bfd_canonicalize_reloc.
3057 (b_out_get_relocated_section_contents): Likewise.
3058 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
3059 Likewise.
3060 * elf32-mips.c: Likewise.
3061 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
3062 (hppa_look_for_stubs_in_section): Check for errors from
3063 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
3064 bfd_canonicalize_reloc.
3065 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
3066 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
3067 * linker.c (generic_link_read_symbols): Likewise.
3068 (_bfd_generic_final_link): Check for errors from
3069 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
3070 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
3071 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
3072 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
3073 * libbfd.c (bfd_0l): New function.
3074 * libbfd-in.h (bfd_0l): Declare.
3075 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
3076 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
3077 than bfd_0u.
3078 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
3079 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
3080 * bfd-in2.h: Rebuilt.
3081 * libbfd.h: Rebuilt.
3082 * libcoff.h: Rebuilt.
3083
3084 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
3085 temp and name.
3086
c2c818bc
JK
3087Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3088
3089 * hosts/dpx2.h: Define POSIX_UTIME.
3090
bdf1b511
PS
3091Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3092
3093 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
3094 variant of a.out.
3095 * configure.in, config.bfd: Use them for Dynix.
3096 * Makefile.in: Add dependencies for i386dynix.o.
3097 * targets.c: Add definition for i386dynix_vec.
3098 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
3099 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
3100 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
3101 i386dynix.c
3102
a8a916c8
ILT
3103Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3104
9f37f56a
ILT
3105 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
3106
09a28207
ILT
3107 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
3108 bfd_arch_rs6000.
3109
ce8f1f60 3110 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
34632537
ILT
3111 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
3112
a8a916c8
ILT
3113 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
3114 for generated constructor section.
3115
06e6eb0e
JL
3116Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3117
3118 * som.c (som_begin_writing): New approach at dealing with holes
3119 in executables left by the HP linker. Does not rely on subspace
3120 alignments as subspaces are *NOT* guaranteed to be properly
3121 aligned in an executable (can you believe that!).
3122
25057836
JL
3123Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3124
f977e865
JL
3125 * som.c (som_get_section_contents): New function. Do not try
3126 to actually read data from a section that doesn't have either
3127 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
3128
25057836
JL
3129 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
3130 read. (bfd_error_system_call or bfd_error_file_truncated).
3131
3132 * som.c: Do not blindly set bfd_error_system_call after a
3133 failing bfd_read, bfd_write, or bfd_seek. In a few places
3134 (like som_object_p) override the error status set by bfd_read.
3135
3136 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
3137 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
3138 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
3139 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
3140
3141 * som.c: Check return values from several bfd_{seek,read,write}
3142 calls that we just assumed were not failing.
3143
471c3c3f
JK
3144Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3145
3146 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
3147 * config/sysv4.mh: Add comment.
3148 * config/symmetry.mh: Change comment.
3149 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
3150
ec099b4b
ILT
3151Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3152
a3a33af3 3153 Changes to support linker relaxing of embedded MIPS PIC code to
471c3c3f 3154 use a five instruction sequence for function calls which are out of
a3a33af3
ILT
3155 range of the bal instruction.
3156 * libecoff.h (struct ecoff_section_tdata): Define.
3157 (ecoff_section_data): Define.
3158 (ecoff_bfd_relax_section): Don't define.
3159 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
3160 the debugging information if it has already been read.
3161 (ecoff_indirect_link_order): Handle _cooked_size being different
3162 from _raw_size. Don't reread the contents or the relocs if they
3163 have already been read in.
3164 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
3165 18 to 16.
3166 (PCREL16_EXPANSION_ADJUSTMENT): Define.
3167 (mips_relocate_refhi): Take adjust argument.
3168 (mips_relocate_section): Handle reloc offsets stored in section
3169 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
3170 expanding an out of range PCREL16. Keep trace of adjustments
3171 required by expansions. Set s and unset h when converting a reloc
3172 from undefined to section. Change handling of PC relative relocs:
3173 if against a section, they are correct in the object file, if
3174 against an external symbol they are pcrel_offset.
3175 (mips_relax_section): New function.
3176 (mips_relax_pcrel16): New function.
3177 (ecoff_bfd_relax_section): Define.
3178 * coff-alpha.c (ecoff_bfd_relax_section): Define.
3179 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
3180 built by mips_relax_section when writing out addresses.
3181 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
3182
ec099b4b
ILT
3183 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
3184 functionname_ptr to be set to a symbol name, so prepend
3185 symbol_leading_char.
3186
47e70c54
SC
3187Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3188
3189 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
3190 for 16bit relative branches.
3191 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
3192 overflow.
3193
9d7f682f
JL
3194Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3195
3196 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
3197 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
3198
3199Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3200
3201 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
3202
456961d1
ILT
3203Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3204
3205 Clean up the relaxing code for the new linker.
3206 * targets.c (_bfd_relax_section): Take boolean *again argument
3207 rather than asymbol list.
3208 * bfd.c (bfd_relax_section): Change name of fourth argument from
3209 symbols to again.
3210 * reloc.c (bfd_generic_relax_section): Take boolean *again
3211 argument rather than asymbol list. Always return true.
3212 * bout.c: Include genlink.h.
3213 (aligncode, perform_slip): Declare.
3214 (perform_slip): Take BFD argument rather than asymbol list.
3215 Changed all callers. Get the symbols from the BFD. Change the
3216 hash table entry value as well as the symbol value.
3217 (abs32code): Take BFD argument rather than asymbol list. Changed
3218 all callers.
3219 (aligncode): Likewise.
3220 (b_out_relax_section): Take boolean *again argument rather than
3221 asymbol list. Only return false if an error occurred. Set *again
3222 to false. Get symbols from BFD.
3223 * reloc16.c: Include genlink.h.
3224 (bfd_perform_slip): Take BFD argument rather than asymbol list.
3225 Get the symbols from the BFD. Change the hash table entry value
3226 as well as the symbol value.
3227 (bfd_coff_reloc16_relax_section): Take boolean *again argument
3228 rather than asymbol list. Only return false if an error occurred.
3229 Set *again to false. Get symbols from BFD.
3230 * coffcode.h (bfd_coff_backend_data): Change
3231 _bfd_coff_reloc16_estimate to take BFD argument rather than
3232 asymbol list.
3233 (bfd_coff_reloc16_estimate): Corresponding change.
3234 (dummy_reloc16_estimate): Corresponding change.
3235 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
3236 declaration to take boolean * rather than asymbol list.
3237 (bfd_perform_slip): Change declaration to take BFD rather than
3238 asymbol list.
3239 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
3240 than asymbol list. Changed calls to bfd_perform_slip.
3241 * bfd-in2.h: Rebuilt.
3242 * libbfd.h: Rebuilt.
3243 * libcoff.h: Rebuilt.
3244 * Makefile.in: Rebuilt dependencies.
3245
3246 * genlink.h (_bfd_generic_link_get_symbols): Define.
3247 (_bfd_generic_link_get_symcount): Define.
3248 * linker.c (generic_link_read_symbols): New function.
3249 (generic_link_add_object_symbols): Use it. Use
3250 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
3251 to get the symbols from the BFD.
3252 (generic_link_check_archive_element): Likewise.
3253 (_bfd_generic_final_link): Likewise.
3254 (_bfd_generic_link_output_symbols): Likewise.
3255 (default_indirect_link_order): Likewise.
3256 (generic_link_add_symbol_list): Store pointer to hash table entry
3257 in asymbol udata field.
3258
4335ce64
ILT
3259Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3260
c031ba0b
ILT
3261 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
3262 reloc, used in embedded PIC code.
3263 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
3264 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
3265 MIPS_R_PCREL16.
3266
4335ce64
ILT
3267 * elf32-mips.c (mips_elf_final_link): Account for link_order
3268 relocs when allocating space for relocations. Set SEC_RELOC flag
3269 for any section which has relocs. Handle link_order relocs in
3270 link_order loop. Use _bfd_generic_link_add_symbols_collect for
3271 add_symbls entry point.
3272
3273 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
3274 counting relocs. Set SEC_RELOC flag for any section which has
3275 relocs.
3276
3277 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
3278
3279 * linker.c (_bfd_generic_link_add_symbols): Just call
3280 generic_link_add_symbols.
3281 (_bfd_generic_link_add_symbols_collect): New function, like
3282 _bfd_generic_link_add_symbols but also collect constructors and
3283 destructors by name as collect2 does.
3284 (generic_link_add_symbols): New function, like old
3285 _bfd_generic_link_add_symbols but with collect argument.
3286 (generic_link_add_object_symbols): Take collect argument.
3287 (generic_link_check_archive_element_no_collect): New function.
3288 (generic_link_check_archive_element_collect): New function.
3289 (generic_link_check_archive_element): Take collect argument.
3290 (generic_link_add_symbol_list): Take collect argument.
3291 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
3292 collect.
3293 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
3294 * libbfd.h: Rebuilt.
3295
9d92fe0a
JL
3296Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3297
3298 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
3299 for first character in an extended name.
3300 (_bfd_write_archive_contents): If ar_padchar == '/', then use
3301 "//" as the name of the special archive member holding the
3302 extended name table.
3303
f1cca647
ILT
3304Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3305
3306 Support for link_order types which generate relocs in order to
3307 support -Ur in the linker.
3308 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
3309 from call to _bfd_generic_link_add_one_symbol.
3310 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
3311 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
3312 instead of bitsize to add_to_set call back.
3313 (_bfd_generic_final_link): Account for link_order relocs when
3314 allocating space for relocations. Handle them in link_order loop.
3315 (_bfd_generic_reloc_link_order): New function.
3316 (_bfd_default_link_order): If a reloc_link_order is seen here,
3317 abort.
3318 (_bfd_count_link_order_relocs): New function.
3319 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
3320 argument from declaration.
3321 (_bfd_generic_reloc_link_order): Declare.
3322 (_bfd_count_link_order_relocs): Declare.
3323 * libbfd.h: Rebuilt.
3324 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
3325 call to _bfd_generic_link_add_one_symbol.
3326 (NAME(aout,final_link)): Account for link_order relocs when
3327 allocating space for relocations. Handle them after handling all
3328 input BFDs.
3329 (aout_link_reloc_link_order): New function.
3330 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
3331 call to _bfd_generic_link_add_one_symbol.
3332 (ecoff_bfd_final_link): Account for link_order relocs when
3333 allocating space for relocations. Handle them in link_order loop.
3334 (ecoff_link_write_external): Set the storage class of a defined
3335 linker created symbol based on the section it is in. Correct
3336 bfd_link_hash_weak case to use .sc rather than .st.
3337 (ecoff_reloc_link_order): New function.
3338 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
3339 BFD_RELOC_CTOR.
3340 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
3341
3342 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
3343 and buf.
3344
3345 * cisco-core.c (cisco_core_file_p): Only pass one argument to
3346 bfd_zmalloc. Free a pointer, not a union.
3347 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
3348
142f59f4
JL
3349Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3350
17e64ad3
JL
3351 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
3352
c2e1207b
JL
3353 * som.c (bfd_section_from_som_symbol): Only to do the value
3354 comparison for function symbols within executables.
3355
c05d2d43
JL
3356 * som.c (bfd_section_from_som_symbol): Renamed from
3357 som_section_from_subspace_index. Pass in a native SOM symbol.
3358 For executables, iterate through the sections to find out
3359 which contains the symbol's address rather than using the
3360 symbol_info field. (symbol_info has a different meaning for
3361 dynamicly linked executables.)
3362
61bcbf40
JL
3363 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
3364 bfd_zmalloc.
3365
517a6af6
JL
3366 * som.c (som_begin_writing): Fix braino (one call to align
3367 space/subspace data was done unconditionally rather than
3368 just for executables.)
3369
142f59f4
JL
3370 * som.c (som_begin_writing): Align text in all executables to
3371 make HPUX kernel happy. Fixes strip/objcopy for shared
3372 executables.
3373
00806436
JL
3374Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3375
3376 * som.c (som_begin_writing): Account for alignment needs of
3377 subspaces too when writing executables. Never request a negative
3378 bss size. Fixes some problems with demand paged executables,
3379 still having problems with pure executables and shared executables.
3380
f3f29240
JK
3381Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3382
3383 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
3384 bfd_zalloc for rawptr, because later on we may call free, not
3385 bfd_release, on it.
3386
3387 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
3388 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
3389 * cisco-core.c: New file.
47dc9b52
JK
3390 * Makefile.in: Change accordingly.
3391 * configure.in: Recognize cisco_core_vec.
3392 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
3393 * targets.c: Add cisco_core_vec.
f3f29240
JK
3394 * bfd-in2.h: Rebuilt.
3395
3b499495
JL
3396Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3397
15766917
JL
3398 * som.h (som_copyable_section_data_struct): New structure
3399 containing all the private section information which needs
3400 to be copied from input section to output section during
3401 objcopy or strip.
3402 (som_section_data_struct): Remove several fields now in
3403 som_copyable_section_data_struct. Make the space and
3404 subspace dictionaries be pointers (to save space when
3405 only reading objects).
3406
3407 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
3408 some references changed. Allocate a copyable data stucture if
3409 none exists. Store info into the copyable data structure.
3410 (bfd_som_set_subsection_attributes): Likewise.
3411 (som_is_space, som_is_subspace, som_is_container): New functions.
3412 Use these instead of directly accessing private data.
3413 (som_prep_headers): Allocate space and subspace headers here.
3414 Fill in some fields in the space/subspace headers from the
3415 copyable data.
3416 (som_bfd_copy_private_section_data): Only copy the stuff
3417 that we really need to make objcopy and strip work. Allocate
3418 the copy_data structure for the output bfd before copying.
3419
4359a7ef
JL
3420 * som.h (struct som_exec_data): New structure to hold exec
3421 info that must be preserved when running objcopy/strip.
3422 (struct somdata): Add new "exec_data" field and accessor
3423 macro. Add some comments on how the various fields are used.
3424 (som_section_data_struct): Make is_space and is_subspace bitfields.
3425 Delete unused subspace_index. All references now use the
3426 target_index field within the section structure itself.
3427
3428 * som.c (make_unique_section): Delete unused declaration.
3429 (som_bfd_copy_private_bfd_data): New function.
3430 (som_object_setup): Allocate space for and save exec information
3431 that needs to be copied during objcopy/strip.
3432 (som_mkobject): Do not allocate space for a file header here.
3433 It is not used when only reading SOM objects.
3434 (som_prep_headers): Allocate space for and attach a file header
3435 to the output bfd. For executables, use the saved system_id
3436 value rather than trying to guess the right value. Do not abort
3437 wwhen setting file_hdr->entry* for executables.
3438 (som_begin_writing): For executables, set the exec_entry and
3439 exec_flags fields.
3440 (som_copy_private_backend_section_data): Always return a value.
3441
08b3c4f9
JL
3442 * libhppa.h (PA_PAGESIZE): Define.
3443
3444 * som.c (SOM_ALIGN): Define.
3445 (som_begin_writing): If writing an executable, initialize all
3446 fields in the exec header to zero. Update fields in the exec
3447 header as sizes of loadable subspaces are computed. Carefully
3448 preserve alignments when building executables. Actually write the
3449 exec after all the fields are filled in.
3450
3b499495
JL
3451 * Better long-filename handling. Reads SOM ABI compliant extended
3452 names, but doesn't quite write compliant extended names yet.
3453 * som.c (som_slurp_extended_name_table): Delete function. The
3454 generic code will handle things correctly.
3455 (som_slurp_armap): Seek to the beginning of the next member.
3456 (normalize): New function.
3457 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
3458 name table into account when computing the file offsets in the
3459 SOM dictionary. Make sure to align to an even boundary.
3460 (som_write_armap): Initialize the checksum to zero.
3461 (ar_maxchars): Fix. Opps.
3462
ff978570
KR
3463Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3464
3465 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
3466 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
3467
6f4aac6c
KR
3468Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3469
5a66538b
KR
3470 * bfd-in.h (BFD_VERSION): Use @VERSION@.
3471 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
3472 * bfd-in2.h: Regenerated.
3473
6f4aac6c
KR
3474 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
3475 this was also named trad_unix_bfd_copy_private_bfd_data.
3476
8eb5d4be
JK
3477Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3478
3479 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
3480 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
3481 returns NULL, it is not an error. It's possible that some of
3482 these checks are not necessary (because the size can never be
3483 zero), but putting in the checks is the conservative thing to do
3484 in light of the fact that some of these malloc calls replaced
3485 unchecked alloca calls, in which a zero argument would work fine.
3486
1c6042ee
ILT
3487Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3488
7838792b
ILT
3489 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
3490 duplicate definition.
3491 (osf_core_bfd_is_local_label): Define.
3492
4bbf7a49
ILT
3493 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
3494 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
3495 failure indication, it merely means there are no relocs.
3496
1c6042ee
ILT
3497 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
3498 after NAME, since SunOS /bin/cc can't handle it.
3499
ae6710bc
DM
3500Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3501
3502 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
3503 From sukes@glue.umd.edu (Tasuki Hirata).
3504
3505Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3506
3507 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
3508 all that convoluted stuff with NAME, CAT3, etc. The convoluted
3509 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
3510
35ac8aac
JL
3511Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3512
3513 * som.c (som_prep_for_fixups): Detect section symbols based
3514 on either the lack of private data or the symbol flags. Do not
3515 munge section symbol names anymore -- they no longer confuse GDB.
3516 (som_begin_writing): Leave space for an exec header if writing
3517 an executable.
3518 (som_slurp_symbol_table): Recognize both forms of section symbol
3519 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
3520 section symbols to be the name of the section they represent.
3521 Debugging symbols begin with "L$0\001", not just "L$".
3522
5b3577cb
JL
3523Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3524
3525 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
3526
3527 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
3528 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
3529 and bfd_is_local_label.
3530
3531 * targets.c: Add new entries to the bfd_target structure.
3532
3533 * bfd.c (bfd_copy_private_bfd_data): New definition.
3534
3535 * section.c (bfd_copy_private_section_data): New definition.
3536
3537 * syms.c (bfd_is_local_label): New definition.
3538
3539 * libbfd-in.h (bfd_generic_is_local_label): Declare.
3540
3541 * libbfd.c (bfd_generic_is_local_label): New function.
3542
3543 * *-core.c: Provide default definitions for new functions in
3544 the target vector which all point to bfd_false.
3545
3546 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
3547 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
3548 Default new vectors for copying private backend data to bfd_true.
3549 Default new vector for determining if a symbol is a local label
3550 to bfd_generic_is_local_label.
3551
3552 * som.c (som_bfd_copy_private_section_data): New function.
3553 (som_bfd_is_local_label): New function.
3554 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
3555
3556 * elf32-hppa.c (hppa_elf_is_local_label): New function.
3557
0069bd06
ILT
3558Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3559
3560 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
3561
57a1867e
DM
3562Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3563
3564 * Most files:
3565 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
3566 Indent some of them to GNU standards.
3567
3568 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
3569 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
3570 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
3571 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
3572 Update copyright years.
3573
ec743cef
JL
3574Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3575
baef2065
JL
3576 * som.c (som_prep_for_fixups): A relocation involving the section
3577 symbol for the *ABS* section is really a relocation involving
3578 no symbol.
3579 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
3580 undefined symbols. Correctly distinguish between debugger symbols
3581 and section symbols.
3582
b486fb13
JL
3583 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
3584 for spaces and subspaces.
3585
4c9db344
JL
3586 * som.c (som_bfd_count_ar_symbols): Fix typo.
3587
ec743cef
JL
3588 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
3589 HAS_RELOC based on the object's magic number.
3590 (make_unique_section): Delete function. BFD and its users are
3591 prepared to handle multiple sections with the same name.
3592 (setup_sections): Allocate space on the BFD's obstack to hold
3593 section names. Use bfd_make_setion_anyway rather than the
3594 obsolete make_unique_section.
3595 (som_prep_headers): Choose the correct SOM magic number based
3596 on the BFD's flags.
3597 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
3598
45ccfd58
ILT
3599Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
3600
3601 * elf32-ppc.c: Renamed from elf32-powerpc.c.
45ccfd58 3602 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
45ccfd58
ILT
3603 * Makefile.in, configure.in: Corresponding changes.
3604
92177c52
ILT
3605Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3606
3607 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
3608
3e0b5554
PS
3609Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3610
3611 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
3612 is always located at the start of the data section to allow
3613 recovery of the dynamic info from a stripped executable.
3614 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
3615 and STYP_COMMENT.
3616
80425e6c
JK
3617Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3618
3619 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
3620 cruft (like the #pragma alloca for AIX).
3621 In addition to that problem, the C alloca calls xmalloc, which
3622 means checking for being out of memory can't work right. The
3623 following changes remove all uses of alloca from BFD.
3624 * hosts/solaris2.h: Remove alloca cruft.
3625 * som.c: Replace alloca with a fixed size auto array.
3626 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
d7fb4531
JK
3627 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
3628 sunos.c: Replace alloca with malloc and appropriate error checking and
80425e6c
JK
3629 freeing.
3630 * linker.c: Replace alloca with obstack_alloc.
3631 * libbfd.h: Rebuilt.
3632
1404c365
ILT
3633Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
3634
3635 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
3636 MIPS_R_GPREL.
3637
25677b5b
PS
3638Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3639
3640 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
3641 Elf*_Off typedefs by their expansion, the typedefs have been
3642 removed from include/elf/internal.h.
802f4fe2
PS
3643 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
3644 SHT_PROGBITS section.
25677b5b 3645
7b5f6e48
JL
3646Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3647
3648 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
3649
baf200d4
JK
3650Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3651
3652 * configure.host: Recognize i[34]86-sequent-*.
3653
3654 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
3655 return from bfd_seek indicates an error.
3656 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
3657 TRAD_CORE_STACK_OFFSET.
3658 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
3659 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
3660
44fd6622
JL
3661Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3662
4e64845c
JL
3663 * som.[ch]: Do not include libhppa.h in som.c, instead include
3664 it in som.h.
3665
3666 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
3667 include it in elf32-hppa.h.
3668
98ecc945
JL
3669 * som.c (log2): Return -1 on error rather than aborting.
3670 (setup_sections): Bubble up an error from log2.
3671
44fd6622
JL
3672 * Changes to make HP C compiler happy in both traditional
3673 and ANSI mode.
3674 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
3675 field parameter.
3676 (bfd_som_set_section_attributes): Use unsigned int rather than
3677 unsigned char to avoid GNU-C extensions.
3678 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
3679 or failure rather than aborting on failure.
3680
3681 * som.h (bfd_som_set_section_attributes): Fix prototype to match
3682 som.c changes.
3683 (bfd_som_attach_aux_hdr): Add prototype.
3684 (hppa_som-gen_reloc_type): Likewise.
3685
3686 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
3687 (hppa_look_for_stubs_in_section): Do not return false on failure
3688 until rest of code is ready to handle it. Abort for now.
3689
d1f8b181
JK
3690Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3691
3692 * bfd-in2.h: Rebuilt.
3693
85cc33c7
KH
3694Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
3695
bb37e716
KH
3696 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
3697 * Makefile.in: delete an extra blank.
85cc33c7
KH
3698 * configure.in : Add i396os9k_vec.
3699
2f88343d
KH
3700Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
3701
5143c305
KH
3702 * config.bfd : Add i386-os9k.
3703 * config/i386-os9k.mt : Newly add os9k target makefile.
3704
2f88343d
KH
3705 * i386os9k.c : new file to handle os9k format bfd.
3706 * Makefile.in : Handle new file i386os9k.c
2f88343d
KH
3707 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
3708 * cache.c : Initialize cache_sentinel to 0.
3709
6e58a4e5
JL
3710Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3711
f3b477be
JL
3712 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
3713 action in case where caller specified no argument relocation.
3714 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
3715 right in the original relocation and the stub's relocation.
3716
6e58a4e5
JL
3717 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
3718 unused symbols argument.
3719
3720 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
3721 than asymbol * for original target symbol. All callers changed.
3722 Set reloc->sym_ptr_ptr appropriately.
3723 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
3724 (hppa_elf_look_for_stubs_in_section): No longer need symbols
3725 argument. Use the output symbols when canonicalizing the relocs,
3726 creating them if necessary.
3727
3728 * linker.c (_bfd_generic_link_output_symbols): Do not
3729 rebuild/clobber the output symbols if they already exist.
3730
4c8d6c9f
SS
3731Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
3732
fdfe2d14
SS
3733 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
3734 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
3735 * bfd-in2.h: Rebuilt.
3736
4c8d6c9f
SS
3737 * srec.c (hex_value): Always set to a size of 256 bytes.
3738 (srec_init): Cosmetic changes.
3739
e08b9ad7
JL
3740Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3741
3742 * elf32-hppa.c: Second half of major cleanup. More comments,
3743 PARAMize and staticize rest of functions. Delete unused
3744 functions. Delete unused/unnecessary arguments to some functions.
3745 Group static vars together. Abort for bad errors until we have
3746 error code propogation working. Work on spacing and indention.
3747 Add FIXMEs for unresolved problems. Use enums rather than
3748 #defines for lots of things. Merge two functions which build
3749 linker stubs into a single function (so they can easily share a
3750 ton of common code).
3751
68241b2b
ILT
3752Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
3753
3754 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
3755 avoid depending upon right shifts of signed numbers, and to
3756 correct handling of src_mask with lower bits zero.
3757
3758 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
3759 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
3760 * elf32-i386.c: Likewise.
3761 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
3762 #if 0 code.
3763 (elf_write_phdrs): Make i unsigned.
3764 (map_program_segments): Make i and n_left unsigned.
3765 (assign_file_positions_except_relocs): Make i unsigned.
3766 (write_shdrs_and_ehdr): Make count unsigned.
3767 (assign_file_positions_for_relocs): Make i unsigned.
3768 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
3769 (section_from_elf_index): Make index argument unsigned.
3770
96db3187
ILT
3771Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
3772
3773 * elfcode.h: Don't include assert.h.
3774 (swap_out_syms): Use BFD_ASSERT rather than assert.
3775
3776 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
3777 break in switch.
3778
3779 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
3780 declarations.
3781
d6439785
JL
3782Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3783
f5bfdacd
JL
3784 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
3785
3786 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
3787 (elf_hppa_tc_make_sections): Likewise.
3788 (elf_hppa_final_processing): Add extern decl.
3789
3790 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
3791 comments. PARAMize some static functions. Delete unused functions.
3792 Delete unused/unnecessary arguments to many functions. Group
3793 static vars together. Collapse common case statements together
3794 in many places. Use default case when possible instead of listing
3795 each case separately. Abort for bad errors until we get error
3796 code propogation working. Work on spacing and indention problems.
3797 Add FIXMEs for some unresolved problems. Delete hopelessly broken
3798 COMPLEX relocation support (it's never used anyway).
3799 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
3800 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
3801 (elf_hppa_tc_make_sections): Likewise.
3802
43ebdfcf
JL
3803 * format.c (bfd_check_format_matches): Initialize matching_vector
3804 to keep gcc -Wall quiet.
3805
3806 * elfcode.h (elf_slurp_reloca_table): Fix typo.
3807
d6439785
JL
3808 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3809 not "sizeof (som_symbol_type *)".
3810
3811 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
3812 not "sizeof (asymbol"). Opps.
3813
fbb8fe5c
ILT
3814Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
3815
3816 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
3817 (bfd_set_gp_size): Can't set gp value on an archive.
3818
5e808126
SC
3819Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3820
3821 * srec.c (pass_over): Don't skip too many characters when
3822 end of line seen.
3823
626f883f
ILT
3824Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
3825
3826 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
3827 boundary.
3828
3829Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3830
3831 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
3832 field for absolute symbols in the same manner as undefined
3833 and common symbols.
3834
a69b39f0
PS
3835Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3836
3837 * elfcode.h (elf_core_file_p): Check for core file e_machine match
3838 like in elf_object_p.
3839
2e7b92cf
JL
3840Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3841
3842 * elfcode.h (alloca): Delete declaration.
4f42757e
JL
3843
3844 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
3845 number rather than HP9000S800_ID. Note som.c is careful
3846 to make sure CPU_PA_RISC1_0 is always defined.
3847
891dc727
SS
3848Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3849
3850 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
3851 flags to explicit compile actions.
3852
22a71fef
ILT
3853Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3854
2f0deb19
ILT
3855 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
3856 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
3857 ends on a page boundary if there is no symbol table.
3858 (ecoff_bfd_final_link): Don't set symhdr->magic here.
3859
aaca79a8
ILT
3860 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
3861
2ab0b7f3
ILT
3862 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
3863 rather than an array of variable size.
3864 (som_bfd_fill_in_ar_symbols): Likewise.
3865 (som_bfd_ar_write_symbol_stuff): Likewise.
3866
22a71fef
ILT
3867 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
3868 operation to avoid OSF 1.3 cc bug.
3869 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
3870 and bss_size bfd_size_type instead of unsigned long. Make
3871 text_start and data_start bfd_vma instead of unsigned long.
3872 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
3873 value.
3874
037ce95a
ILT
3875Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3876
3877 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
3878 symbols in the order they appear in the archive map.
3879
3a1de3cc
PS
3880Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3881
3882 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
3883 error_message argument.
3884 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
3885 add missing error_message argument.
3886 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
3887 error_message argument.
3888
99ec1f66
ILT
3889Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3890
99ec1f66 3891 Support for PowerPC NetWare.
92177c52 3892 * nlm32-powerpc.c: New file.
99ec1f66
ILT
3893 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
3894 * config/ppc-nlm.mt: New file.
3895 * configure.in (nlm32_powerpc_vec): New target vector; use
3896 nlm32-powerpc.o, nlm32.o, nlm.o.
3897 * targets.c (nlm32_powerpc_vec): Declare.
3898 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
7ce8b9d1 3899 (CFILES): Add nlm32-powerpc.c.
99ec1f66
ILT
3900
3901 Initial support for PowerPC ELF. Done without an ABI, and
3902 probably to be changed when I get an ABI.
3903 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
3904 * config/ppc-elf.mt: New file.
3905 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
3906 elf32-powerpc.o, elf32.o, elf.o.
3907 * elf32-powerpc.c: New file.
3908 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
3909 (elf_set_arch_mach): Likewise.
3910 * targets.c (bfd_elf32_powerpc_vec): Declare.
3911 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
3912 (CFILES): Add elf32-powerpc.c.
3913 Rebuilt dependencies.
3914
42f62ead
ILT
3915Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3916
3917 * coffgen.c (coff_write_linenumbers): Always return a value.
3918
3919 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
3920 reasonably. Allocate x_symp using alloca.
3921
3922 * elfcode.h (map_program_segments): ELF program header entries
3923 must be sorted by load address. This used to generate the entries
3924 in reverse order.
3925
3926 * section.c (SEC_IN_MEMORY): Define.
3927 (asection): Rename unused field otheruserdata to contents, and
3928 make it char *.
3929 (bfd_make_section_anyway): Initialize contents field to NULL.
3930 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
3931 contents from contents field rather than from file.
3932 * bfd-in2.h: Rebuilt.
3933
d1ad85a6
DM
3934Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3935
3936 * bfd.c (bfd_get_error, bfd_set_error): New functions.
3937 (bfd_error): Make static.
3938 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
3939 all values.
3940 * bfd-in2.h: Regenerated.
3941 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
3942 aoutf1.h, aoutx.h, archive.c, archures.c,
3943 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
3944 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
3945 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
3946 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
3947 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
3948 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
3949 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
3950 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
3951 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
3952 trad-core.c: Change callers.
3953
7430a991
JL
3954Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3955
3956 * som.c: Remove FIXMEs for things which have been dealt with.
3957
54196ea1
KR
3958Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3959
3960 * section.c (bfd_get_section_contents): Since this function reads
3961 unrelocated contents, the section's raw size is always the one to
3962 use for bounds checking.
3963
3964 * linker.c (default_indirect_link_order): In assertion, compare
3965 link_order size field against cooked size, not raw size, of input
3966 section.
3967
3968 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
3969 return 0.
3970 (aligncode): When shrinking, the addend should be set to the
3971 current offset in the section plus the number of bytes of padding
3972 that will actually be retained.
3973 (b_out_relax_section): If a section contains no relocations, don't
3974 bother processing them.
3975 (b_out_get_relocated_section_contents): Set reloc_done. Assert
3976 that bfd_get_section_contents returns true. Check that relocs are
3977 properly ordered.
3978 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
3979 that reloc->addend falls between the current source offset and the
3980 raw size of the input section.
3981
3982 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
3983 bout. Default with no version number is still bout. Support
3984 explicit i960-coff target too.
3985
3986 * bout.c: Changed some indentation, deleted trailing whitespace,
3987 fixed some comments, removed some "#if 1" lines.
3988 (output_addr): New macro.
3989 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
3990 b_out_get_relocated_section_contents): Use it for readability.
3991
c6cdb69a
JL
3992Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3993
3994 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
3995 symbols, not the BFD symbols.
3996 (som_bfd_ar_write_symbol_stuff): Likewise.
3997
6e033f86
JL
3998Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3999
24a1f6a0
JL
4000 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
4001 have any symbols.
4002
6e033f86
JL
4003 * Finish basic read-write support for SOM archive libraries. Bugs
4004 surely remain as this hasn't been tested all that much.
4005 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
4006 (struct som_misc_symbol_info): New structure to hold info necessary
4007 to build both normal and library symbol tables.
4008 (som_derive_misc_symbol_info): New function to derive info necessary
4009 to build both normal and library symbol tables.
4010 (som_build_and_write_symbol_table): Use new function to derive misc
4011 symbol information.
4012 (som_slurp_symbol_table): Update backend private data for symbols
4013 appropriately.
4014 (som_bfd_prep_for_ar_write): New function.
4015 (som_bfd_ar_symbol_hash): New function.
4016 (som_bfd_ar_write_symbol_stuff): New function.
4017 (som_write_armap): Flesh out.
4018 (som_vec): Fix ar padding character.
4019
4020 * som.c: Consistently use memset rather than bzero.
4021
8b8ddedb
SG
4022Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
4023
4024 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
4025 appropriate.
4026 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
4027 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
4028 COREFILES_PLEASE.
4029 * config/rs6000lynx.mh: Turn on Lynx core file support.
4030 * hosts/rs6000.h: #define HOST_AIX.
5cf354ef 4031 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
8b8ddedb 4032
6863eb4b
JL
4033Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4034
50c5c4ad
JL
4035 * som.h (som_symbol_data): Safely access backend private data
4036 for BFD symbols. All callers changed.
4037
6e033f86 4038 * Read-only SOM archive support.
3c37f9ca
JL
4039 * som.c (som_bfd_count_ar_symbols): New helper function.
4040 (som_bfd_fill_in_ar_symbols): New helper function.
4041 (som_slurp_armap): New function to read a SOM LST.
4042
6863eb4b
JL
4043 * som.h: Include <lst.h> and <ar.h>.
4044
5e829a34
JL
4045Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4046
4047 * elfcode.h (elf_map_symbols): Fix typo.
4048 (write_object_contents): Check return values from prep_headers and
4049 elf_compute_section_file_positions.
4050 (set_section_contents): Likewise.
4051
a15691a5
DM
4052Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4053
4054 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
4055 (bfd_construct_extended_name_table): Check result of normalize.
4056
9783e04a
DM
4057Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4058
4059 Make all callers of malloc or realloc (including via obstacks)
4060 check the result for NULL. Most set bfd_error to no_memory and
4061 return in that case; a few are harder to fix, and are marked
4062 with "FIXME <return type>".
4063
4064 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
4065 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
4066 * linker.c (_bfd_generic_link_output_symbols
4067 _bfd_generic_link_write_global_symbol): Ditto
4068 * section.c (bfd_make_section_anyway): Ditto.
4069
4070 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
4071 (first_phase): Ditto. FIXME void
4072 (tekhex_make_empty_symbol): Check bfd_zalloc.
4073
4074 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
4075 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
4076
4077 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
4078
4079 * srec.c: Indent.
4080 (fillup_symbols): Check bfd_alloc. FIXME void
4081 (srec_mkobject srec_get_section_contents
4082 srec_set_section_contents): Check bfd_alloc.
4083 (srec_make_empty_symbol): Check bfd_zalloc.
4084
4085 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
4086 (make_unique_section): Check bfd_alloc.
4087 (som_new_section_hook): Check bfd_zalloc.
4088 (bfd_som_attach_aux_hdr): Ditto. FIXME void
4089
4090 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
4091
4092 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
4093 (osf_core_core_file_p): Check bfd_alloc.
4094
4095 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
4096 oasys_mkobject oasys_object_p oasys_new_section_hook
4097 oasys_set_section_contents): Check bfd_alloc.
4098 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
4099 (oasys_make_empty_symbol): Check bfd_zalloc.
4100
4101 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
4102 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
4103
4104 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
4105
4106 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
4107
4108 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
4109
4110 * linker.c (_bfd_link_hash_newfunc
4111 (generic_link_hash_newfunc
4112 (archive_hash_newfunc
4113 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
4114 (_bfd_generic_final_link
4115 (_bfd_generic_link_output_symbols
4116 (default_indirect_link_order): Check bfd_alloc.
4117 (bfd_new_link_order): Check bfd_alloc_by_size_t.
4118
4119 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
4120
4121 * ieee.c: Indent.
4122 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
4123 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
4124 (do_one): Check bfd_alloc. Return a boolean.
4125 (ieee_slurp_section_data): Check it.
4126 (init_for_output): Check bfd_alloc. Return a boolean.
4127 (ieee_set_section_contents): Check it.
4128 (do_with_relocs): Check bfd_alloc. Return a boolean.
4129 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
4130 (ieee_mkobject): Check bfd_zalloc.
4131 (ieee_make_empty_symbol): Check bfd_zmalloc.
4132
4133 * hpux-core.c (hpux_core_make_empty_symbol): Check
4134 bfd_zalloc.
4135
4136 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
4137 bfd_zalloc.
4138 (hppabsd_core_core_file_p): Check bfd_zalloc.
4139
4140 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
4141
4142 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
4143 (bfd_section_from_phdr): Ditto.
4144 (write_relocs): Ditto. FIXME void
4145 (elf_map_symbols assign_section_numbers map_program_segments):
4146 Ditto. Return a boolean.
4147 (swap_out_syms): Ditto. Check elf_map_symbols.
4148 (elf_slurp_symbol_table): Check bfd_zalloc.
4149 (elf_slurp_reloca_table): Check bfd_alloc.
4150 (elf_slurp_reloc_table): Ditto.
4151 (elf_compute_section_file_positions): Check assign_section_numbers.
4152 (assign_file_positions_except_relocs): Return a boolean.
4153 Check map_program_segments.
4154 (elf_compute_section_file_positions): Check it.
4155
4156 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
4157
4158 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
4159 realloc.
4160 (hppa_elf_stub_reloc): Ditto.
4161 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
4162 (hppa_elf_build_long_branch_stub): Ditto.
4163 (elf32_hppa_backend_symbol_table_processing): Ditto.
4164
4165 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
4166 (ecoff_slurp_symbol_table): Check it.
4167 (ecoff_slurp_armap): Check bfd_alloc.
4168 (ecoff_write_armap): Check bfd_zalloc.
4169 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
4170 _bfd_link_hash_newfunc.
4171 (ecoff_link_add_externals): Check bfd_alloc.
4172
4173 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
4174
4175 * coffgen.c (coff_real_object_p): Check bfd_alloc.
4176 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
4177 (coff_write_symbol): Check bfd_alloc. FIXME int
4178 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
4179 (coff_section_symbol): Check bfd_alloc_by_size_t.
4180 (coff_get_normalized_symtab): Check bfd_alloc.
4181 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
4182 * libcoff-in.h: Change decls of coff_renumber_symbols,
4183 coff_write_linenumbers.
4184 * libcoff.h: Rebuilt.
4185 * coffcode.h (coff_write_object_contents): Check
4186 coff_renumber_symbols, coff_write_linenumbers.
4187
4188 * coffcode.h: Indent.
4189 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
4190 boolean.
4191 (coff_write_object_contents): Check it.
4192
4193 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
4194 * coff-mips.c (mips_relocate_section): Ditto.
4195
4196 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
4197 (do_slurp_bsd_armap): Ditto.
4198 (compute_and_write_armap): Check bfd_realloc value.
4199
4200 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
4201 return value. Return boolean value.
4202 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
4203 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
4204 return value.
4205 (add_to_stringtab): Ditto. FIXME void
4206 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
4207 (aout_link_add_symbols): Check bfd_alloc value.
4208 (translate_symbol_table): Check translate_from_native_sym_flags.
4209 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
4210 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
4211
4212 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
4213
4214 * opncls.c (obstack_chunk_alloc): Define as malloc, not
4215 bfd_xmalloc_by_size_t.
4216 (_bfd_new_bfd): Check obstack_begin for 0 return.
4217
4218 * ieee.c (obstack_chunk_alloc): Define as malloc, not
4219 bfd_xmalloc_by_size_t.
4220 (ieee_archive_p): Check obstack_begin for 0 return and
4221 obstack_finish for NULL return.
4222
4223 * hash.c (obstack_chunk_alloc): Define as malloc, not
4224 bfd_xmalloc_by_size_t.
4225 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
4226 obstack_finish for NULL return.
4227 (bfd_hash_lookup): Check obstack_alloc for NULL return.
4228
4229 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
4230 bfd_xmalloc_by_size_t.
4231 bfd_ecoff_debug_accumulate
4232 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
4233 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
4234 NULL return. Return boolean, not void.
4235 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
4236 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
4237 and add_memory_shuffle return.
4238 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
4239 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
4240 (ecoff_add_string): Check add_memory_shuffle return.
4241
4242 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
4243 Remove decls.
4244 * libbfd.h: Rebuilt.
4245
30e441ca
SG
4246Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
4247
4248 * configure.host: Add Lynx/rs6000 support.
4249 * config/i386-nlm.mt: Enable a.out file support.
4250 * config/rs6000lynx.mh: Lynx/rs6000 host support.
4251
5ee3886b
ILT
4252Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4253
4254 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
4255 memory usage.
4256
9a793780
SS
4257Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
4258
4259 * archive.c: Change all references to '\n' in archive magic
4260 to '\012', for greater portability.
4261 * ecoff.c (ecoff_write_armap): Ditto.
4262
4263Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4264
4265 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
4266 see whether symbol should be output.
4267 * genlink.h (struct generic_write_global_symbol_info): Added info
4268 field.
4269 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
4270 (_bfd_generic_link_write_global_symbol): Check strip settings to
4271 see whether symbol should be output.
4272 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
4273
a62dd44f
JL
4274Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4275
9a793780
SS
4276 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
4277
a62dd44f
JL
4278 * som.c: Cast return values from BFD memory allocation routines to
4279 avoid warnings from the HP compiler.
4280
945f125b
ILT
4281Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4282
0d634116
ILT
4283 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
4284 reloc on an "ldl" instruction too.
4285
945f125b
ILT
4286 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
4287 when passing them to sprintf. Use %ld instead of %d.
4288
4289 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
4290 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
4291 Also removed unused variable namelen.
4292 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
4293
4294Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4295
4296 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
4297 conflicts.
4298 * libbfd.h: Rebuilt.
4299
fa965415
KR
4300Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4301
4302 * coff-alpha.c (reloc_nil): New function.
4303 (alpha_howto_table): Use it as special_function to prevent certain
4304 relocs from being adjusted by bfd_perform_relocation. IGNORE
4305 reloc should be partial_inplace.
4306 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
4307 reloc on an "ldl" instruction too.
4308
7c202d37
PS
4309Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4310
4311 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
4312 hppa_elf_build_long_branch_stub): Cast to char * instead of int
4313 before performing pointer arithmetic.
4314
9ed21f0e
JL
4315Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4316
4317 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
4318 configuration.
4319 (hppa*-*-*elf*): This configuration used hppa-elf now.
4320
4321 * som.c: This file is also used for HOST_HPPAOSF.
4322
4323 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
4324
4325 * hosts/hppaosf.h: New host configuration file.
4326
4327 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
4328 BSD handles both SOM and ELF object files.
4329
4330 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
4331 (RANLIB): Doesn't do anything, define it to be "echo".
4332
4333 * config/hppaosf.mt: New target makefile fragment for a PA running
4334 OSF1.
4335
bf969135
ILT
4336Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4337
66f1cff5
ILT
4338 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
4339 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
4340 added bfd_powerpc_arch.
4341 * bfd-in2.h: Rebuilt.
4342 * cpu-powerpc.c: New file.
4343 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
4344 Rebuilt dependencies.
4345
bf969135
ILT
4346 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
4347 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
4348 than just setting them to zero.
4349
b9d5cdf0
DM
4350Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4351
4352 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
4353 from bfd_new_strtab.
4354 (elf_compute_section_file_positions): Check for false return from
4355 swap_out_syms.
4356
4357 * linker.c (default_indirect_link_order): Check for NULL return
4358 from bfd_get_relocated_section_contents.
4359
4360 * syms.c: Make example application in doc call xmalloc, not
4361 bfd_xmalloc.
4362
4363 * aoutx.h (NAME(aout,slurp_symbol_table),
4364 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
4365 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
4366 * ecoff.c (ecoff_bfd_link_hash_table_create):
4367 * ecofflink.c (bfd_ecoff_debug_init):
4368 * format.c (bfd_check_format_matches):
4369 * linker.c (_bfd_generic_link_hash_table_create):
4370 (_bfd_generic_final_link):
4371 * reloc16.c (bfd_coff_reloc16_relax_section):
4372 (bfd_coff_reloc16_get_relocated_section_contents):
4373 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
4374 * elf32-mips.c (mips_elf_final_link):
4375 * elfcode.h (bfd_new_strtab):
4376 (bfd_add_2_to_strtab):
4377 (elf_slurp_symbol_table):
4378 (elf_corefile_note):
4379 * libbfd.c (bfd_zmalloc):
4380 Use malloc and check the result, instead of bfd_xmalloc.
4381
6b054519
JK
4382Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4383
4384 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
4385
bf430317
PS
4386Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4387
4388 * srec.c (srec_write_record): Put CONST keyword for "src" before
4389 "unsigned", some compilers don't like it after "unsigned".
4390 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
4391 "val" in prototype declaration because some compilers don't like
4392 arguments whose names are the same as types.
4393
9b39ed6b
ILT
4394Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4395
4396 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
4397 object file defines symbol. Also, if skipping a symbol, skip the
4398 second symbol of a N_WARNING or N_INDR symbol as well.
4399
d352be4f
ILT
4400Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4401
4402 Add basic support for writing RS/6000 XCOFF files.
4403 * coff-rs6000.c (dummy_reloc): Removed.
4404 (rs6000coff_howto_table): Defined XCOFF relocs.
4405 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
4406 (rs6000coff_rtype2howto): New function.
4407 (coff_bfd_reloc_type_lookup): Defined to use
4408 rs6000coff_reloc_type_lookup.
4409 (rs6000coff_reloc_type_lookup): New function.
4410 (SELECT_RELOC): Defined to set r_type and r_size fields.
4411 (COFF_LONG_FILENAMES): Defined.
4412 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
4413 fields to bitfields. Added fields fix_value and fix_scnlen.
4414 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
4415 STYP_INFO for the type of a section named .debug.
4416 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
4417 (coff_write_object_contents): If RS6000COFF_C, don't call
4418 coff_add_missing_symbols.
4419 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
4420 entry has type STY_LD change the x_scnlen into a pointer to a
4421 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
4422 value into a pointer to a symbol and set fix_value.
4423 * libcoff.h: Rebuilt.
4424 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
4425 get the symbol offset. Likewise for fix_scnlen.
4426 (string_size): Change type to bfd_size_type.
4427 (debug_string_size, debug_string_section): New static variables.
4428 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
4429 write the symbol name into the .debug section; assume that the
4430 section has already been created with the right size.
4431 (coff_write_symbols): Initialize debug_string_size to 0. If
4432 bfd_coff_symname_in_debug returns true, don't put symbol name in
4433 usual string table. After writing out all symbols, if
4434 debug_string_size is not 0, check that it matches the size of the
4435 .debug section.
4436 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
4437 fields. If the string offset is 0, always use an empty string as
4438 the name.
4439 (coff_make_empty_symbol): Zero out the symbol structure.
4440 * reloc.c (bfd_perform_relocation): Work around one gross hack
4441 with another: actually look at the target name to avoid the broken
4442 COFF check.
4443 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
4444 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
4445 * bfd-in2.h: Rebuilt.
4446
0ee34272
DM
4447Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4448
4449 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
4450 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
4451 * libbfd-in.h: Define them as macros calling xmalloc and declare
4452 xmalloc.
4453 * libbfd.h: Rebuilt.
0ee34272 4454
fa2302b8
ILT
4455Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4456
cbc174e7
ILT
4457 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
4458 symbol has a value in the ECOFF symbol but not in the BFD symbol,
4459 keep the value in the ECOFF symbol. This helps gas.
4460
5072b8e5
ILT
4461 * linker.c (_bfd_generic_link_output_symbols,
4462 _bfd_generic_link_write_global_symbol): Don't require that all
4463 references to a common symbol be themselves common symbols.
4464
fa2302b8
ILT
4465 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
4466
96ad107b
JK
4467Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4468
4469 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
4470 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
0324156c 4471 * bfd-in2.h: Rebuilt.
96ad107b 4472
192d8ee8
ILT
4473Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4474
38e1f0ce
ILT
4475 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
4476 and size correctly.
4477 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
4478 x_csect.x_scnlen.l to match change in coff/internal.h.
4479 (coff_swap_aux_out): Likewise.
4480
ebf3b4cd
ILT
4481 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
4482 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
4483 fields to match yesterday's changes.
4484
192d8ee8
ILT
4485 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
4486 in the internal_reloc itself, not the type.
4487 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
4488 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
4489 definition of SELECT_RELOC accordingly.
4490
330595d0
ILT
4491Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4492
4493 * coffcode.h (bfd_coff_backend_data): Added new arguments to
4494 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
4495 and number of aux entries.
4496 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
4497 accordingly.
4498 * libcoff.h: Rebuilt.
4499 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
4500 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
4501 specially if this is the last aux entry.
4502 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
4503 new arguments to swap_aux functions.
4504
4e810849
KR
4505Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4506
4507 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
4508 (only testing for m68k and vax at the moment); do verify that the
4509 preprocessor didn't trash the arch name inside the string version.
4510 Don't print out "pagesize =" line that prevents output from
4511 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
4512 results.
4513 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
26b572e4
KR
4514 (check, installcheck): Identify directory in "no testsuites"
4515 message.
4e810849 4516
2edc8357
ILT
4517Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4518
4519 * aoutx.h (aout_link_write_symbols): Write out correct value for
4520 object file symbol.
4521
098630a0
KR
4522Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4523
4524 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
4525 KERNBASE, so hard-code 0x80000000 instead.
4526
c3156966
ILT
4527Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4528
4529 * linker.c (generic_link_add_symbol_list): If symbol is common,
4530 set the BSF_OLD_COMMON flag.
4531
d6d4e4c3
DM
4532Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4533
4534 * format.c (bfd_check_format_matches): Put the new entry in the
4535 correct element of matching_vector.
4536
09f70549
JK
4537Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4538
4539 * som.c, som.h (bfd_som_set_section_attributes,
4540 bfd_som_set_subsection_attributes): Change parameters from char
4541 to int. Following a prototype with an old-style function definition
4542 in the presence of widened parameters is a GCC-ism not supported
4543 by the HP compiler in ANSI mode.
4544
a927c32d
ILT
4545Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4546
8638431e
ILT
4547 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
4548
3b490cdd
ILT
4549 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
4550 before writing out the relocs, so that the right symbol indices
4551 are used.
4552
71d58b59
ILT
4553 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
4554 try to overlay the internal carsyms on the external symdefs. That
4555 can not work if the size of a host pointer is larger than 4 bytes.
4556
4557 * format.c (bfd_check_format_matches): Cast result of
4558 bfd_xmalloc_by_size_t.
4559 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
4560
a927c32d
ILT
4561 * archive.c: Reindented to GNU standards.
4562
aabda2da
DM
4563Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4564
f4bd7a8f
DM
4565 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
4566 "_bfd_" to function names.
4567 * archive.c (_bfd_create_empty_archive_element_shell),
4568 libbfd-in.h: Change callers.
4569
4570 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
4571 * libbfd.c (bfd_add_to_string_table),
4572 trad-core.c (trad_unix_core_file_p),
4573 targets.c (bfd_target_list),
4574 ptrace-core.c (ptrace_unix_core_file_p),
4575 opncls.c (new_bfd), libbfd-in.h,
4576 ieee.c (ieee_make_empty_symbol),
4577 elf32-hppa.c (hppa_elf_stub_branch_reloc),
4578 (hppa_elf_stub_reloc): Change callers.
4579 * libbfd.h: Regenerated.
4580
4581 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
4582 (_bfd_get_elt_at_filepos),
4583 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
4584 Change callers.
4585
4586 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
4587 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
4588 and default_vector to bfd_default_vector.
4589 * libbfd.h: Regenerated.
4590
aabda2da
DM
4591 * format.c (bfd_check_format_matches): New function.
4592 (bfd_check_format): Call it.
4593 (bfd_matching_formats): Function removed.
4594 * targets.c: Replace the vector added on Jan 21 with a count of
4595 entries in default_vector.
4596 * bfd-in2.h: Regenerated.
4597
ca1c6bec
ILT
4598Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4599
3f048f7f
ILT
4600 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
4601 .pdata section based on lnnoptr field, not section header.
4602 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
4603 since it is unsigned.
4604 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
4605 coff_object_p.
4606 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
4607 .pdata section to 3.
4608 (ecoff_compute_section_file_positions): Save the size of the
4609 .pdata section in the line_filepos field, and actually align the
4610 .pdata section to an alignment power of 4.
4611 (ecoff_compute_reloc_file_positions): Set output_has_begun after
4612 calling ecoff_compute_section_file_positions.
4613 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
4614 section from the line_filepos field. Set vstamp for the optional
4615 header from the vstamp of the symbolic header.
4616 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
4617 vstamp used by the first object file in the link.
4618
4619 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
4620
a20bdb43
ILT
4621 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
4622 for a created common section.
4623 (_bfd_generic_link_add_one_symbol): Likewise.
4624
4625 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
4626 get the index of a common section, rather than always using
4627 SHN_COMMON (MIPS has multiple common sections).
4628
7a60ed8c
ILT
4629 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
4630
4991ebb9
ILT
4631 * bfd/aoutx.h (aout_link_input_section_std,
4632 aout_link_input_section_ext): Pass additional arguments to
4633 reloc_overflow callback.
4634 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
4635 alpha_relocat_section): Likewise.
4636 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
4637 * coff-h8500.c (extra_case): Likewise.
4638 * coff-mips.c (mips_relocate_section): Likewise.
4639 * coff-z8k.c (extra_case): Likewise.
4640 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4641 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4642
1cedfe03
ILT
4643 * bout.c (calljx_callback, callj_callback): Use get_value to get
4644 the symbol value and check for undefined symbols.
4645 (get_value): If the symbol is undefined, look it up in the linker
4646 hash table.
4647 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
4648 use get_value to get the symbol value and check for undefined
4649 symbols.
4650 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
4651 undefined, look it up in the linker hash table.
4652
ca1c6bec
ILT
4653 * aoutx.h (translate_symbol_table): The string index 0 has a
4654 special meaning for normal symbols, but not for dynamic symbols.
4655
3f2255e7
SG
4656Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
4657
4658 * sparclynx.c: Setup appropriate macros to enable core file
4659 support.
4660
0f8f509c
DM
4661Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4662
3b31740c
DM
4663 * targets.c: Add a vector of matching format names.
4664 * format.c (bfd_matching_formats): New function to return it.
4665 (bfd_check_format): Set it.
4666 * bfd-in2.h: Regenerated.
4667
0f8f509c
DM
4668 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
4669 Remove decl of type symclass; wasn't used.
4670 * bfd.c: Document error handling, including code fragments
4671 containing the error decls that were in bfd-in.h.
4672 Remove DEFUNs.
4673 * bfd-in2.h: Regenerated.
4674
27814aa6 4675Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4733517b
JK
4676
4677 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
4678 The sparc (and possibly other?) NLM format requires a different
4679 way to write exports, so add a write_export field to the backend
4680 data (and set it to NULL for everything but the sparc).
e7cc9a2e 4681
3f40d101
DM
4682Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4683
e7cc9a2e
JK
4684 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
4685 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
4686 a struct external_nlist *.
4687
6de49562
DM
4688Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4689
74788cf0 4690 * bfd.c: Remove error strings for errors removed below.
6de49562
DM
4691 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
4692 oasys.c (oasys_write_sections): Rename
4693 bfd_error_nonrepresentable_section to nonrepresentable_section.
4694 None of the other bfd error names start with "bfd_error".
4695 Remove errors symbol_not_found and no_relocation_info, which seem
4696 to be unused.
4697 * bfd-in2.h: Regenerated.
4698
0ee75d02
ILT
4699Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4700
fcc41f68
ILT
4701 * bfd.c (bfd_get_gp_size): Added support for ELF.
4702
0ee75d02
ILT
4703 * syms.c (BSF_DYNAMIC): New symbol flag.
4704 (bfd_print_symbol_vandf): Print it.
4705 * bfd-in2.h: Rebuilt.
4706 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
4707 and read_dynamic_relocs fields.
4708 (struct aoutdata): New dynamic_info field.
4709 (obj_aout_dynamic_info): New accessor macro.
4710 * sunos.c (struct sunos_dynamic_info): New structure.
4711 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
4712 MY(read_dynamic_relocs)): New functions to read dynamic symbols
4713 and relocs.
4714 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
4715 dynamically linked, set SEC_RELOC for both the .text and .data
4716 sections.
4717 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
4718 undefined symbol.
4719 (translate_symbol_table): New function, split out of
4720 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
4721 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
4722 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
4723 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
4724 return value.
4725 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
4726 out dynamic symbols or relocs against reloc symbols, since they
4727 are already in the .text section and we wouldn't know where to
4728 write them anyhow.
4729 (sunos4_aout_backend): Initialize read_dynamic_symbols and
4730 read_dynamic_relocs fields.
4731 * aout-target.h (MY(backend_data)): Initialize
4732 read_dynamic_symbols and read_dynamic_relocs fields.
4733
dc3da58f
KR
4734Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4735
4736 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
4737 typedefs, since HOST_64_BIT will take care of defining them in
4738 bfd.h.
4739
7e7fb4a8
KR
4740Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4741
4742 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
4743 that's dealt with elsewhere.
4744 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
4745 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
4746 they get copied to bfd.h.
4747
4748 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
4749 types. Reorganized some of the existing ones.
4750 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
4751 values in case of compilation on a 32-bit machine. Fix pcrel
4752 fields of some reloc types.
4753 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
4754
4755 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
4756 definitions when not defined, regardless of whether uint64_type is
4757 a defined macro or not.
4758 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
4759 already defined.
4760
d7e34f67
ILT
4761Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4762
4763 * aoutx.h (translate_to_native_sym_flags): Set the type of a
4764 BSF_WARNING symbol to N_WARNING.
4765
53155af1
ILT
4766Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4767
4768 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
4769 for an indirect or warning symbol.
4770 (aout_link_write_symbols): Update sym_hash with the target of an
3a5b50f4
ILT
4771 indirect or warning symbol. If an indirect symbol is defined,
4772 output the calculated value and don't output the target symbol.
53155af1 4773
0c205af2
DM
4774Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4775
4776 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
4777 an (unused) nonzero section value, needed for check below.
4778
964affdc
DM
4779Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4780
4781 * aoutx.h (translate_from_native_sym_flags,
4782 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
4783 N_SET[ABDT].
4784
38a5f510
ILT
4785Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4786
4787 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
4788 the DYNAMIC flag for the BFD.
4789 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
4790 BFD with the DYNAMIC flag set, since we don't generate the program
4791 header table correctly.
4792
4793Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4794
4795 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
4796 of the function to avoid storage leak.
4797
75919b3b
ILT
4798Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4799
4800 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
4801
39961154
JL
4802Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4803
9558d13f
JL
4804 * som.c (som_set_reloc_info): Provide a default symbol for
4805 relocations which don't actually have an associated symbol.
4806
39961154
JL
4807 * som.c (hppa_som_reloc): Add new "error message" argument.
4808
32476597
PS
4809Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4810
4811 Enable gdb to write to core files on more core file readers.
4812 * libbfd.c (bfd_generic_set_section_contents): Remove range check
4813 for section size, it is already done in bfd_set_section_contents
4814 with bfd_get_section_size_now.
4815 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
4816 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
4817 Use bfd_generic_set_section_contents instead of bfd_false.
4818
92f345b9
ILT
4819Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4820
39961154
JL
4821 * linker.c: Added initial documentation.
4822
92f345b9
ILT
4823 * linker.c (default_indirect_link_order): Don't expect space for
4824 output relocations if there aren't any input relocations.
4825
fed872d3
ILT
4826Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4827
c5481a5e
ILT
4828 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
4829 file offsets.
4830
fed872d3
ILT
4831 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
4832 STT_NOTYPE.
4833
b36b8a6e
JK
4834Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4835
4836 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
4837 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
4838
cf286547
ILT
4839Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4840
4841 * ecofflink.c: Extensive changes to compress and merge debugging
4842 information, and to write some of out directly rather than saving
4843 it in memory. Several new functions and structures, and new
4844 arguments to existing functions.
4845 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
4846 sym_filepos as well.
4847 (ecoff_get_extr): Use ifdmap instead of ifdbase.
4848 (ecoff_write_object_contents): Don't compute sym_filepos here.
4849 Only output symbols if outsymbols is not NULL.
4850 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
4851 bfd_ecoff_debug functions. Write out debugging information here.
4852 (ecoff_final_link_debug_accumulate): Adjust for changes in
4853 bfd_ecoff_debug functions.
4854 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
4855 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
4856 first, to put them in the first memory buffer. Clear fdr field.
4857 (mips_elf_get_extr): Use pointer to unswapped external symbol.
4858 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
4859 Preserve .text, .data and .bss even if they are empty. Save
4860 pointer to unswapped external symbol rather than copying it.
4861 Don't free up the external symbols.
4862 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
4863 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
4864 (bfd_ecoff_debug_accumulate): Update declaration.
4865 (bfd_ecoff_debug_accumulate_other): Rename declaration from
4866 bfd_ecoff_debug_link_other and update.
4867 (bfd_ecoff_write_accumulated_debug): Declare.
4868 * bfd-in2.h: Rebuilt.
4869 * Makefile.in: Rebuilt dependencies.
4870
2c96ba79
JK
4871Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4872
4873 * Makefile.in (install): Remove "@" which follows a backslash. In
4874 this position it just causes errors, not suppresses echoes.
4875
2304e1e8
JL
4876Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4877
4878 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
4879 field selectors.
4880
fb4cf140
KR
4881Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4882
4883 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
4884
d44b2ddb
DM
4885Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4886
5330499f
DM
4887 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
4888 end of data if they are not contiguous.
4889
d44b2ddb
DM
4890 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
4891
a5a835ff
ILT
4892Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4893
4894 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
4895 for .reginfo section here.
4896 (ecoff_new_section_hook): Set it here instead.
4897
442da995
SS
4898Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
4899
4900 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
4901 define true and false as enums.
4902 (ALMOST_STDC): Add as alternative to __STDC__.
4903 * bfd-in2.h: Rebuilt.
4904 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
4905
6f56c941
DM
4906Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
4907
4908 * aoutx.h (translate_to_native_sym_flags): Catch the case where
4909 there is no output section.
4910
2f84ec0d
ILT
4911Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4912
90d58284
ILT
4913 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
4914 count it as a wrong format error, not a system call error, since
4915 the object file might simply be too small.
4916
4917 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
4918 BFD64.
4919 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
4920 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
4921 support, even though it is for an Alpha in 32 bit mode.
4922 * configure.in (nlm32_alpha_vec): Set target64 to true.
4923
4924 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
4925 different, so there is no point to providing a generic one.
4926 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
4927 in the backend accessor macros; that should no longer be possible.
4928 * targets.c (target_vector): Removed nlm32_big_generic_vec,
4929 nlm64_big_generic_vec, nlm64_little_generic_vec.
4930 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
4931 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
4932 * Makefile.in: Rebuilt dependencies, and
4933 (BFD32_BACKENDS): Removed nlm32-gen.o.
4934 (BFD64_BACKENDS): Removed nlm64-gen.o.
4935 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
4936
559d5074
ILT
4937 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
4938
2f84ec0d
ILT
4939 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
4940 bitsize arguments. Changed all callers (aoutx.h).
4941 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
4942 and bitsize arguments to declaration.
4943 * libbfd.h: Rebuilt.
4944
4945 * ecoff.c: First cut at new style of linker backend for
4946 ECOFF--added a bunch of functions. Also:
4947 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
4948 (ecoff_slurp_symbolic_header): New function.
4949 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
4950 (ecoff_compute_reloc_file_positions): New function.
4951 (ecoff_set_section_contents): Get out quickly if count is zero.
4952 Check errors better.
4953 (ecoff_write_object_contents): Put .xdata section in data segment.
4954 Call ecoff_compute_reloc_file_positions. Don't output relocs or
4955 external symbols if outsymbols is NULL.
4956 (ecoff_bfd_final_link): Completely rewritten.
4957 * libecoff.h: Include bfdlink.h.
4958 (struct ecoff_backend_data): Add relocate_section field.
4959 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
4960 (struct ecoff_link_hash_entry): Define.
4961 (struct ecoff_link_hash_table): Define.
4962 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
4963 (ecoff_bfd_link_hash_table_create): Likewise.
4964 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
4965 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
4966 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
4967 * bfd-in2.h: Rebuilt.
4968 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
4969 partial_inplace, and set the src_mask to 0x1fffff.
4970 (alpha_ecoff_get_relocated_section_contents): Remove unused
4971 variable gp_warned.
4972 (alpha_convert_external_reloc): New static function.
4973 (alpha_relocate_section): New static function.
4974 (alpha_ecoff_backend_data): Initialize relocate_section field.
4975 * coff-mips.c (mips_relocate_refhi): New static function.
4976 (mips_relocate_section): New static function.
4977 (mips_ecoff_backend_data): Initialize relocate_section field.
4978
4979 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
4980 checking when there is an addend.
4981
4982 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
4983 a non a.out file, just pass it to _bfd_default_link_order.
4984 (aout_link_input_section_std): When doing a final PC relative link
4985 against a section symbol, subtract the VMA of the input section.
4986 (aout_link_input_section_ext): Likewise.
4987
4988 * linker.c (default_indirect_link_order): Renamed from
4989 _bfd_generic_indirect_link_order and made static.
4990 (_bfd_generic_final_link): Don't switch on link_order type, just
4991 call _bfd_default_link_order.
4992 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
4993 * genlink.h: Removed declaration of
4994 _bfd_generic_indirect_link_order.
4995 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
4996 type, just call _bfd_default_link_order.
4997
4998Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
4999
5000 * linker.c (generic_link_check_archive_element): Base the name of
5001 the created common section on the name of the section the symbol
5002 came from.
5003 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
5004 must have a section, so don't bother to create one.
5005
83acd9a2
DM
5006Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5007
5008 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
5009 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
5010 If the DYNAMIC flag is set, set it in the exec header.
5011 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
5012 dynamically linked, set the DYNAMIC flag in the BFD.
5013 * libaout.h (N_SET_DYNAMIC): New macro.
5014 (N_DYNAMIC): Add missing 0 in mask.
5015
031534b0
ILT
5016Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5017
2f84ec0d
ILT
5018 * ecoff.c (ecoff_get_extr): Don't output section symbols as
5019 external symbols.
5020
85d73944
ILT
5021 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
5022 to unsigned int, because size_t may not be defined in bfd.h.
5023 * bfd-in2.h: Rebuilt.
5024
8120aa8f
ILT
5025 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5026 be a const pointer.
5027 * bfd-in2.h: Rebuilt.
5028 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
5029 be a const pointer.
5030 * targets.c (bfd_target): Change swap function pointers
5031 accordingly.
5032 * archive.c (do_slurp_coff_armap): Change swap accordingly.
5033 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
5034 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
5035 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
5036 accordingly.
5037
b59f0276
ILT
5038 * libbfd-in.h (struct artdata): Added tdata field.
5039 (_bfd_add_bfd_to_archive_cache): Declare.
2af2b7c4 5040 (_bfd_get_elt_at_filepos): Declare.
b59f0276
ILT
5041 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
5042 * libbfd.h: Rebuilt.
5043 * archive.c: Cleaned up some more.
5044 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
5045 pointer elements of artdata.
5046 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
5047 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2af2b7c4
ILT
5048 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
5049 (get_extended_arelt_filename, bfd_construct_extended_name_table,
5050 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
b59f0276
ILT
5051 * ecoff.c: Some comment changes.
5052 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
5053 ardata->tdata to raw_armap.
5054 (ecoff_archive_p): Initialize pointer elements of artdata.
5055 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
5056 add_bfd_to_cache.
5057
031534b0
ILT
5058 * hash.c: Added some documentation.
5059
3f99570e
JK
5060Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5061
5062 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
5063 and do the swapping here rather than calling ntohl from the N_*
5064 macros. This cleans up assumptions about the size of a host long,
5065 the existence to ntohl, etc.
5066
e38bcbdb
RS
5067Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
5068
5069 * config.bfd: Add support for VSTa micro-kernel. It currently uses
5070 i386-aout.
5071
f4d7c848
DM
5072Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5073
00fe3f53 5074 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
f4d7c848
DM
5075 * i386mach3.c (SEGMENT_SIZE): Fix value.
5076
728472f1
ILT
5077Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5078
5079 Minor cleanups suggested by CodeCenter.
5080 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
5081 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
5082 appropriate.
5083 * aoutx.h (struct external_exec): Removed unnecessary declaration.
5084 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
5085 (adjust_z_magic): Removed useless variable data_vma.
5086 (stringtab_init): Initialize hash_zero.
5087 (add_to_stringtab): Removed unused fourth argument.
5088 (NAME(aout,swap_std_reloc_out)): Removed useless variable
5089 r_addend.
5090 (aout_link_input_section): Added some casts.
5091 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
5092 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
5093 Minor code rewriting to make it more C like.
5094 (do_slurp_bsd_armap): Added some casts.
5095 * ecoff.c (ecoff_write_object_contents): Removed useless variable
5096 scn_base.
5097 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
5098 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
5099 * libaout.h (struct internal_exec): Removed unnecessary
5100 declaration.
5101 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
5102 * opncls.c (new_bfd): Removed a cast.
5103 * reloc.c (bfd_generic_get_relocated_section_contents): Added
5104 some casts.
5105 * srec.c (internal_srec_write_object_contents): Removed useless
5106 variable bytes_written.
5107
696df58f
DM
5108Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5109
5110 * i386mach3.c (N_TXTADDR): Don't define after all.
5111 (TEXT_START_ADDR): Don't include exec header size in value.
5112
e450eb45
DM
5113Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5114
5115 * i386mach3.c (N_TXTADDR): Define.
5116
4c3721d5
ILT
5117Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5118
5119 Extensive changes to move the bulk of the linker into BFD so that
5120 more efficient backend code can be written for specific object
5121 files. Only existing efficient backend is a.out.
5122 * seclet.c, seclet.h: Removed.
5123 * hash.c, linker.c, genlink.h: New files.
5124 * bfd-in.h: Removed bfd_error_vector. Declared hash table
5125 structures and functions.
5126 (JUMP_TABLE): Removed bfd_seclet_link, added
5127 bfd_link_hash_table_create, bfd_link_add_symbols and
5128 bfd_final_link.
5129 * All backends: Changed accordingly.
5130 * bfd-in2.h: Rebuilt.
5131 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
5132 Removed ld_symbols field.
5133 (bfd_nonrepresentable_section, bfd_undefined_symbol,
5134 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
5135 bfd_error_vector): Removed.
5136 (bfd_default_error_trap, bfd_error_trap,
5137 bfd_error_nonrepresentabltrap): Removed.
5138 (bfd_get_relocated_section_contents): Pass link_info. Pass
5139 link_order instead of seclet. Pass symbols.
5140 (bfd_relax_section): Pass link_info.
5141 (bfd_seclet_link): Removed.
5142 (bfd_link_hash_table_create, bfd_link_add_symbols,
5143 bfd_final_link): New macros.
5144 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
5145 alloca as __builtin_alloca. Declare internal linking functions.
5146 * libbfd.h: Rebuilt.
5147 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
5148 for months.
5149 * reloc.c (reloc_howto_type): Added error_message argument to
5150 special_function field. Changed all callers and all definitions.
5151 (bfd_get_reloc_size): Make argument a const pointer.
5152 (bfd_perform_relocation): Add error_message argument to hold
5153 string set if return value if bfd_reloc_dangerous. Changed all
5154 callers.
5155 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
5156 * section.c (asection): Renamed seclets_head and seclets_tail to
5157 link_order_head and link_order_tail.
5158 * targets.c (bfd_target): Replaced seclet argument with link_info
5159 and link_order and symbols arguments in
5160 bfd_get_relocated_section_contents. Added symbols argument to
5161 bfd_relax_section. Removed bfd_seclet_link. Added
5162 bfd_link_hash_table_create, bfd_link_add_symbols and
5163 bfd_final_link.
5164 * libaout.h (struct aoutdata): Added external_syms,
5165 external_sym_count, external_strings, sym_hashes fields.
5166 (obj_aout_external_syms, obj_aout_external_sym_count,
5167 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
5168 macros.
5169 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
5170 * aoutx.h: Wrote new back end linker routines.
5171 (translate_to_native_sym_flags): Return boolean value. Don't use
5172 bfd_error_vector.
5173 (NAME(aout,write_syms)): Return boolean value. Check return value
5174 of translate_to_native_sym_flags and bfd_write.
5175 * aout-target.h (final_link_callback): New function.
5176 (MY_bfd_final_link): New function.
5177 * aout-adobe.c (aout_adobe_write_object_contents): Check return
5178 value of aout_32_write_syms.
5179 * hp300hpux.c (MY(write_object_contents)): Likewise.
5180 * i386lynx.c (WRITE_HEADERS): Likewise.
5181 * libaout.h (WRITE_HEADERS): Likewise.
5182 * bout.c: Changed functions to use link_info->callbacks rather
5183 than bfd_error_vector, and link_orders rather than seclets.
5184 * coff-alpha.c: Likewise.
5185 * coff-h8300.c: Likewise.
5186 * coff-h8500.c: Likewise.
5187 * coff-sh.c: Likewise.
5188 * coff-z8k.c: Likewise.
5189 * elf32-hppa.c: Likewise.
5190 * reloc16.c: Likewise.
5191 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
5192 up _gp in the hash table rather than in outsymbols.
5193 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
5194 argument rather than printing them.
5195 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
5196 link_order arguments rather than seclet. Changed all uses and
5197 definitions.
5198 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
5199 all uses and definitions.
5200 * libcoff.h: Rebuilt.
5201 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
5202 not by ECOFF, make it scAbs.
5203 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
5204 rewritten.
5205 * elf32-mips.c (mips_elf_final_link): Renamed from
5206 mips_elf_seclet_link and rewritten.
5207 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
5208 field.
5209 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
5210 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
5211 Added link_info arguments. Changed all callers.
5212 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
5213 not NULL.
5214 * oasys.c (oasys_write_sections): Return boolean value rather than
5215 using bfd_error_vector.
5216 (oasys_write_object_contents): Check return value of
5217 oasys_write_sections.
5218 * hosts/std-host.h: Don't declare qsort or strtol.
5219 * Makefile.in: Rebuild dependencies.
5220 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
5221 (CFILES): Removed seclet.c. Added hash.c and linker.c.
5222 (HFILES): Removed seclet.h. Added genlink.h.
5223
1adbf662
PS
5224Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5225
5226 * section.c (bfd_get_section_contents): Return zero filled buffer
5227 if section has no contents.
5228
d1b44e83
ILT
5229Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5230
5231 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
5232 then skip bfd_perform_relocation even if the addend is non-zero.
5233
a2805287
KR
5234Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5235
5236 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
5237 addend to r_offset field.
5238
5239 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
5240
5241 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
5242 CALC_ADDEND): Define.
5243
5244 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
5245 the offsetof because AIX /bin/cc does not like to take the address
5246 of an array. (From Minh Tran-Le.)
5247
277b2d2b
JL
5248Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5249
a2805287
KR
5250 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
5251
5252 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
5253 the return pointer into %r2 if no jump-in-call-delay-slot
5254 optimization was done.
5255
277b2d2b
JL
5256 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
5257
f8af9b40
DM
5258Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5259
5260 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
5261
5262 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
5263 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
5264
5265 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
5266 (TEXT_START_ADDR): Correct.
5267 (MY_backend_data): Define.
5268
5269 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
5270 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
5271
c97ae6e4
JL
5272Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5273
5274 * som.c (som_begin_writing): Fix thinkos in auxiliary header
5275 support.
5276 (bfd_som_attach_aux_hdr): Likewise.
5277
a36b6f1d
JL
5278Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5279
5280 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
5281 selectors for PIC code.
5282
5283 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
5284 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
5285 relocations needed by PIC.
5286
9e6f2498
SG
5287Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
5288
5289 * nlmcode.h: Fixes to avoid compiler warnings...
5290
900e6d96
ILT
5291Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
5292
5293 * libnlm.h (nlm_backend_data): Removed macro definition.
5294 (nlm_alpha_backend_data): Adjusted accordingly.
5295
017a52d7
JL
5296Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5297
f6c2300b
JL
5298 * som.c (som_begin_writing): Flesh out code for handling simple
5299 auxiliary headers.
5300 (bfd_som_attach_aux_hdr): New function.
5301
5302 * som.h (struct somdata): Add fields for attaching version and
5303 copyright headers. Add accessor macros.
5304
744069b8
JL
5305 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
5306 definitions for old versions of HPUX which fail to define them.
5307 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
5308 now that they're safe. Delete bogus R_STATEMENT relocations.
5309
017a52d7
JL
5310 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
5311 extra R_DATA_OVERRIDE.
5312 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
5313 mode selector if needed.
5314 (som_write_fixups): Handle requests for a change in the default
5315 rounding mode. Rounding modes do not consume input bytes, but
5316 are just markers much like R_ENTRY and R_EXIT.
5317
48eb5281
JL
5318Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5319
5320 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
5321
017a52d7
JL
5322 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
5323 the branch instruction as originally been nullified.
5324 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
5325 case of no code reordering due to an LDO instruction in the
5326 delay slot of the branch. Make sure to relocate the correct
5327 instruction. Do not perform instruction reordering for millicode
5328 calls.
5329 (hppa_elf_build_arg_reloc_stub): Change the relocation type
5330 to R_HPPA_STUB_CALL_17 when special processing might be needed.
5331 (hppa_elf_build_long_branch_stub): Prevent code reordering on
5332 a call from a linker stub to another linker stub and for millicode
5333 calls. Do not trash the return register for calls from one linker
5334 stub to a second linker stub.
5335
4861ac76
JL
5336 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
5337 relocations are not pc-relative.
5338
48eb5281
JL
5339 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
5340 linker stub code.
5341 (COPY_2_31): Likewise.
5342
ecb2d887
ILT
5343Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5344
5345 * config/solaris2.mh (HDEFINES): Remove -Dconst=
5346 * hosts/solaris.h: If not __GNUC__, define const as empty.
5347
800748cd
ILT
5348Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5349
4919d3ab
ILT
5350 * ecoff.c: Added various casts for 32/64 bit cross targeting.
5351 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
5352 section so that the linker ignores it.
5353 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
5354 (ecoff_add_bytes): Changed need argument to size_t.
5355 (bfd_ecoff_debug_link_other): Check return value of
5356 ecoff_add_string.
5357
5358 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
5359 list.
5360 * libbfd.h: Rebuilt.
5361
800748cd
ILT
5362 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
5363 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
5364 (struct nlm_backend_data): New field no_uninitialized_data.
5365 (nlm_no_uninitialized_data): New accessor macro.
5366 * nlmcode.h (nlm_compute_section_file_positions): Handle
5367 no_uninitialized_data.
5368 (nlm_external_reloc_compare): Sort relocs by address for a
5369 particular symbol, to make the sort more stable.
5370 (nlm_write_object_contents): Cast the arguments to qsort. Get the
5371 value of a debugging symbol the same way we get the value of a
5372 normal symbol.
5373 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
5374 Set no_uninitialized_data to true.
5375 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
5376 (nlm32_sparc_backend): Set no_uninitialized_data field false.
5377 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
5378 before filling it in.
5379
a7f6a456
JL
5380Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5381
5382 * som.c (som_section_type, som_decode_symcalss): New functions.
5383 (som_get_symbol_info): Use them.
5384 (som_slurp_symbol_table): Set the section of common and undefined
5385 symbols correctly.
5386
848ace96
KR
5387Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
5388
5389 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
5390 make gcc happy.
5391
5392 * mipsbsd.c: Changes from Ralph Campbell:
5393 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
5394 complain_overflow_dont.
5395 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
5396 make gdb happy.
5397
5398 * bfd.c (bfd_errmsgs): Reword invalid-target message.
5399
5400 * config.bfd: For sparc*-*-coff, use sparc-coff.
5401 * configure.in: Handle sparccoff_vec.
5402 * targets.c (sparccoff_vec): Declare.
5403
5404 * reloc.c (bfd_get_reloc_size): New function.
5405 (struct reloc_howto_type): Update documentation of size field.
5406
2f555d79
ILT
5407Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5408
68eaffda
ILT
5409 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
5410 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
5411 * config/alpha-nlm.mt: New file.
5412 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
5413 nlm32.o, and nlm.o.
5414 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
5415 (CFILES): Added nlm32-alpha.c.
5416 Rebuilt dependencies.
5417 * targets.c (nlm32_alpha_vec): Declare.
5418
5419 * libnlm.h (struct nlm_backend_data): New fields
5420 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
5421 nlm_set_public_section, nlm_get_public_offset. Removed unused
5422 nlm_write_reloc field. Changed nlm_write_import to remove
5423 unnecessary symbol argument. Renamed nlm_write_externals to
5424 nlm_write_external, and changed cound argument from bfd_vma to
5425 bfd_size_type.
5426 (nlm_optional_prefix_size, nlm_backend_object_p_func,
5427 nlm_write_prefix_func, nlm_set_public_section_func,
5428 nlm_get_public_offset_func): New accessor macros.
5429 (nlm_write_reloc_func): Removed.
5430 (nlm_write_external_func): Adjusted for field renaming.
5431 * nlm32-i386.c (nlm_i386_write_import): Renamed from
5432 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
5433 just called old nlm_i386_write_reloc.
5434 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
5435 Declared. Changed second argument from bfd_vma to bfd_size_type.
5436 (nlm32_i386_backend): Adjusted for changes to fields and names.
5437 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
5438 ifdeffed out code.
5439 (nlm_sparc_write_import): Removed second argument.
5440 (nlm_sparc_write_external): Renamed from
5441 nlm_sparc_write_externals. Changed second argument from bfd_vma
5442 to bfd_size_type.
5443 (nlm32_sparc_backend): Adjusted for changes to fields and names.
5444 * nlmcode.h: Removed some unused code.
5445 (nlm_object_p): Don't destroy tdata pointer. Call
5446 backend_object_p function if it exists.
5447 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
5448 set_public_section_func if it exists instead of checking
5449 NLM_HIBIT.
5450 (nlm_compute_section_file_positions): Account for
5451 optional_prefix_size.
5452 (nlm_write_object_contents): Account for optional_prefix_size.
5453 Removed useless variable write_reloc_func. Changed declaration
5454 and call of write_import_func. Call write_prefix_func if it
5455 exists. Removed unused variables len and temp. Call
5456 get_public_offset_func if it exists rather than setting NLM_HIBIT.
5457 * nlmswap.h: Declare functions.
5458
2f555d79
ILT
5459 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
5460 for clarity.
5461 (fprintf_vma, sprintf_vma): Use %lx, not %x.
5462 * bfd-in2.h: Rebuilt.
5463 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
5464 to unsigned long.
5465
5466 * config.bfd: Don't set target64 here, as the setting is ignored.
5467 * configure.in (ecoffalpha_little_vec): Set target64.
5468
5469 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
5470 in TDEFINES is wrong.
5471
5472 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5473 Remove unused variable output_section.
5474
7cd39d69
ILT
5475Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5476
5477 * irix-core.c: New file for Irix 4 and Irix 5 core support.
5478 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
5479 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
5480 * targets.c: If IRIX_CORE defined, include irix_core_vec in
5481 target_vector.
5482 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
5483 (HDEPFILES): Define to be irix-core.o.
5484 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
5485 (HDEPFILES): Define to be irix-core.o.
5486 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
5487 sco-core.o, which no longer exists.
5488 (CFILES): Added all *-core.c files.
5489 Rebuilt dependencies.
5490
8d12f138
ILT
5491Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5492
6c35a16d
ILT
5493 * elfcode.h (map_program_segments): Restore check of file_size !=
5494 mem_size, but only if SHT_PROGBITS.
5495
8d12f138
ILT
5496 * ecofflink.c: New file to hold ECOFF debug information linking
5497 routines.
5498 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
5499 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
5500 ecofflink.c.
5501 (ecoff_get_extr, ecoff_set_index): New functions.
5502 (ecoff_slurp_symbolic_info): Don't save raw_size.
5503 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
5504 (ecoff_compute_section_file_positions): Don't set EXEC_P just
5505 because there is a start address.
5506 (ecoff_write_object_contents): Handle external symbols here. Use
5507 ecofflink.c functions to write out debugging information.
5508 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
5509 mips_elf_set_index): New functions.
5510 (mips_elf_seclet_link): Discard empty sections, the .options
5511 section and .gptab sections. Handle linking .mdebug section.
5512 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
5513 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
5514 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
5515 called by gas, so they are public).
5516 * bfd-in2.h: Rebuilt.
5517 * Makefile.in (BFD_LIBS): Added ecofflink.o.
5518 (CFILES): Added ecofflink.c.
5519 (ecofflink.o): New target. Rebuilt dependencies.
5520
abb324b2
JL
5521Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5522
5523 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
5524 a valid magic number if it's been defined.
5525
8f45f604
ILT
5526Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5527
5528 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
5529 no longer requires it.
5530 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
5531 ecoff_write_object_contents): Don't treat .scommon section
5532 specially.
5533
c236d8b3
FF
5534Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
5535
5536 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
5537 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
5538 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
5539 * bfd/ptrace-core.c: New file for dealing with core files with
5540 start with the ptrace_user structure found on BCS compliant systems.
5541 * bfd/targets.c (ptrace_core_vec): New vector.
5542
36456a67
JL
5543Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5544
5545 * Minimal support for reading SOM fixup streams. Allows
5546 objdump -r to do something reasonable.
5547 * som.c (som_get_reloc_upper_bound): Implement.
5548 (som_canonicalize_reloc): Implement.
5549 (som_set_reloc_info, som_slurp_reloc_table): New functions.
5550
8d12f138
ILT
5551Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5552
5553 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
5554 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
5555
a1bff336
ILT
5556Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5557
533af031
ILT
5558 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
5559 signed_value before sign extending it. Don't subtract out
5560 reloc_entry->address. This makes it compatible with what gas is
5561 generating.
5562
a1bff336
ILT
5563 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
5564 SHT_NOBITS sections.
5565 (map_program_segments): Don't leave the loop after the first
5566 SHT_NOBITS section.
5567 (assign_file_positions_except_relocs): Only force sh_offset and
5568 sh_addr to match modulo maxpagesize for a section which is not
5569 SHT_NOBITS. Changed the method used to force page alignment after
5570 a SHT_NOBITS section to only do it for the last such consecutive
5571 section, and to really force page alignment.
5572
96be1f52
KR
5573Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5574
4c01d9b5
KR
5575 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
5576 in the case of an unknown (or unhandled) storage class.
5577
96be1f52
KR
5578 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
5579 not be defined here, since it is a host attribute, not a target
5580 one.
5581 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
5582
5583 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
5584 defined.
5585
5586 * coff-sparc.c: Define some relocations, based on ELF relocations.
5587 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
5588 struct coff_reloc_map, sparc_reloc_map,
5589 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
5590 elf.c, renamed.
5591 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
5592 (rtype2howto): Index into coff_sparc_howto_table using
5593 dst->r_type.
5594
f8944f84
ILT
5595Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5596
5597 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
5598 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
5599 hosts/irix5.h created; just use std-host.h).
5600 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
5601 -lmalloc.
5602 * Makefile.in: Rebuilt dependencies.
5603
5604 * ecoffswap.h: Changed type of internal pointers for swap out
5605 functions to const *.
5606
5607 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
5608 correctly for assembler, but linker support not implemented.
5609 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
5610 (mips_elf_sym_is_global): New function; at least on Irix 5, all
5611 non section symbols are considered global.
5612 (elf_backend_sym_is_global): Define.
5613 (mips_elf_final_write_processing): New function. Set the MIPS
5614 architecture level correctly.
5615 (elf_backend_final_write_processing): Define.
5616 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
5617 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
5618 section to 1. Handle .options section.
5619 (mips_elf_acom_section, mips_elf_acom_symbol,
5620 mips_elf_acom_symbol_ptr): New static variables, used to build a
5621 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
5622 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
5623 putting them all in a global .acommon section.
5624
5625 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
5626 section has no ELF section data.
5627 (elf_make_sections): Set addralign of reloc section to 4.
5628 (elf_fake_sections): Likewise.
5629 (map_program_segments): Don't consider section 0.
5630 (assign_file_positions_except_relocs): Don't consider section 0.
5631 In the main loop, skip the symtab and strtab sections, since their
5632 positions are set elsewhere.
5633 (swap_out_syms): Set addralign of symtab section to 4. Set
5634 addralign of strtab sections to 1.
5635 (assign_file_positions_for_relocs): Don't consider section 0.
5636 (write_object_contents): Don't write out section 0.
5637
5638 * libelf.h (struct elf_backend_data): Added fields
5639 elf_backend_sym_is_global and elf_backend_final_write_processing.
5640 * elf32-target.h (elf32_bed): Added corresponding initializers.
5641 * elf64-target.h (elf64_bed): Likewise.
5642 * elfcode.h (sym_is_global): Take abfd argument. Call
5643 elf_backend_sym_is_global if it is not NULL.
5644 (elf_map_symbols): Pass abfd to sym_is_global.
5645 (write_object_contents): Call elf_backend_final_write_processing
5646 if it is defined.
5647
c9668c58
ILT
5648Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5649
5650 * libecoff.h: Include coff/ecoff.h.
5651 (struct ecoff_backend_data): Move external debugging information
5652 fields into a single field pointing to an ecoff_debug_swap
5653 structure.
5654 (ecoff_data_type): Move debugging information fields into a single
5655 field pointing to an ecoff_debug_info structure.
5656 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
5657
2f555d79
ILT
5658Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
5659
5660 * nlmswap.h: New file to swap fixed header. Included by NLM
5661 backends.
5662 * libnlm.h (struct reloc_and_sec): Define.
5663 (struct nlm_backend_data): Add fields fixed_header_size,
5664 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
5665 nlm_swap_fhdr_out.
5666 (nlm_fixed_header_size, nlm_read_import_func,
5667 nlm_write_import_func, nlm_swap_fixed_header_in_func,
5668 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
5669 accessor macros.
5670 * nlmcode.h: Use new functions.
5671 * nlm32-i386.c: Provide new functions.
5672 * nlm32-sparc.c: New file; SPARC NLM backend.
5673
55ff7aef
SS
5674Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
5675
5676 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
5677 garbage bits appearing in the upper end of symbolnums.
5678
5679 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
5680
343c1a96
SG
5681Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
5682
5683 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
5684 * m68klynx.c: Define core file macros.
5685 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
5686 non-architecture specific stuff into lynx.h.
5687
794057a7
JK
5688Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5689
5690 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
5691 change PAGE_SIZE to 4096.
5692
5693Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
5694
5695 * Makefile.in (diststuff): New target.
5696
5697 * VERSION: Updated.
5698
09796011
JL
5699Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5700
3be54498
JL
5701 * som.c (som_object_setup): Do not create dummy ".text", ".data",
5702 and ".bss" sections.
5703 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
5704 is zero. Recognize BSS type sections and turn off SEC_LOAD and
5705 SEC_DATA (so binutils/size works). Set the correct value for
5706 a section's _raw_size.
5707 (som_slurp_symbol_table): Program entry points, and millicode are
5708 also functions. Mark them as such. Also mark L$* symbols as
5709 debugging symbols.
5710
09796011
JL
5711 * bfd-in2.h: Rebuilt.
5712
aff97790
JL
5713Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5714
91c0bcbb
JL
5715 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
5716 a pointer to constant data. Delete bogus #define which made the
5717 function useless.
5718
aff97790 5719 * som.c (som_prep_for_fixups): New function.
9d0dea6f 5720 (som_write_fixups): New function.
0b35f7ec 5721 (som_write_space_strings): New function.
6eb64408
JL
5722 (som_write_symbol_strings): New function.
5723 (som_begin_writing): New function.
aff97790 5724
40249bfb
JL
5725Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5726
980bac64
JL
5727 * som.c (som_write_object_contents): Do not abort. Flesh out.
5728 (som_set_section_contents): Do not abort. Flesh out.
5729
efc0df7c
JL
5730 * som.c (som_write_headers): New function.
5731 (som_prep_headers): New function.
713de7ec 5732 (som_build_and_write_symbol_table): New function.
7057b78f 5733
2212ff92
JL
5734 * som.c (som_sizeof_headers): Add missing prototype.
5735 (som_set_arch_mach): Do not abort.
5736
5532fc5a
JL
5737 * som.c (som_count_spaces): New function.
5738 (som_count_subspaces): New function.
5739 (compare_syms): New function.
5740 (som_compute_checksum): New function.
5741
32619c58
JL
5742 * som.c (hppa_som_gen_reloc_type): New function.
5743 (som_bfd_reloc_type_lookup): New function.
5744
54bbfd37
JL
5745 * som.c (try_prev_fixup): New function.
5746 (som_reloc_skip): New function.
5747 (som_reloc_addend): New function.
efc0df7c 5748 (som_reloc_call): New function.
54bbfd37 5749
d125665c
JL
5750 * som.c (som_initialize_reloc_queue): New function.
5751 (som_reloc_queue_insert): Likewise.
5752 (som_reloc_queue_fix): Likewise.
5753 (som_reloc_queue_find): Likewise.
5754
fcb0c846
JL
5755 * som.c (som_hppa_howto_table): SOM howto relocation table.
5756 (hppa_som_reloc): New function.
5757
4fdb66cd
JL
5758 * som.c (struct reloc_queue): New structure to keep track of
5759 the last four multibyte relocations emitted.
5760 (enum pa_symbol_type): Type to fully describe the symbol types
5761 associated with .import/.export assembler directives.
5762
70f1d738
JL
5763 * som.c: Include libhppa.h
5764
40249bfb
JL
5765 * som.c (bfd_som_set_section_attributes): New function.
5766 (bfd_som_set_subsection_attributes): Likewise.
5767 (bfd_som_set_symboL_type): Likewise.
5768 (bfd_som_attach_unwind_info): Likewise.
5769 * som.h: Declare new exported functions.
5770
5771 * som.h (struct som_symbol): Add new fields to hold additional
5772 information needed to build/write symbol tables and fixup streams.
5773 (struct som_section_data_struct): Add new fields to hold additional
5774 information needed to build/write space and subspace headers.
5775 (som_symbol_data): New accessor macro for SOM symbol information.
5776 (R_HPPA_*): Basic relocation types to be used by the assembler.
5777
115f7430
JK
5778Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5779
5780 * trad-core.c (trad_unix_core_file_p): If new hook
5781 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
5782 corefile being too big.
5783 * hosts/i386sco.h: Define it.
5784
3e80841e
JL
5785Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5786
8a71bf96
JL
5787 * bfd.c (struct _bfd): Add hppabsd_core_data.
5788 * targets.c (target_vector): Add hppabsd_core_vec.
5789 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
5790 section is encountered during core section scanning.
5791 * hppabsd-core.c: New file.
5792 * config/hppabsd.mh: Enable HPPA BSD core files.
5793
3e80841e
JL
5794 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
5795 which is either commented out or ifdef'd out. Add, update and
5796 clean comments. Fix various indention and spacing problems. Handle
5797 problems related to using "ble" to jump to a stub rather than "bl"
5798 (%r31 is trashed by "ble", but not by "bl").
5799 (NEW_INSTRUCTION): Put inside curly braces.
5800 (CURRENT_STUB_OFFSET): Fix indention problems.
5801 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
5802 Add, update and clean comments. Handle "ble" %r31 lossage problems.
5803 (hppa_elf_build_long_branch_stub): Likewise.
5804 (hppa_look_for_stubs_in_section): Likewise.
5805 (hppa_elf_stub_check): Remove obsolete function.
5806
5807 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
5808 problems. Delete unused instructions.
5809
0f5bc783
SS
5810Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
5811
5812 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
5813
95469b02
ILT
5814Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5815
346f0414
ILT
5816 * elfcode.h (elf_object_p): Rather than looking through an array
5817 of architectures, get the ELF EM_xxx code from the backend
5818 information. Let the generic ELF target match any EM_xxx code not
5819 matched by another ELF target. Call elf_backend_object_p to let
5820 the backend do more checks and set global information.
5821 * libelf.h (struct elf_backend_data): Added elf_machine_code and
5822 elf_backend_object_p fields.
5823 (struct bfd_elf_arch_map): Removed.
5824 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
5825 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
5826 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
5827 field with elf_backend_object_p (if it is defined).
5828 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
5829 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
5830 elf64-gen.c (ELF_MACHINE_CODE): Defined.
5831 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
5832 routines.
5833 (mips_elf_object_p): Set the right machine number.
5834 (mips_elf_ecoff_debug_swap): Defined.
5835 (elf_backend_object_p): Defined to be mips_elf_object_p.
5836 (elf_backend_ecoff_debug_swap): Defined to be
5837 mips_elf_ecoff_debug_swap.
5838 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
5839
5840 * libbfd-in.h (target_vector, default_vector): Declare.
5841 * libbfd.h: Rebuilt.
5842 * format.c (target_vector, default_vector): Don't declare.
5843
5844 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
5845 for R_MIPS_26. Correct overflow detection requires matching the
5846 upper four bits of the destination against the PC. From Ted Lemon
5847 <mellon@pepper.ncd.com>.
5848
5849 * bout.c (b_out_reloc_type_lookup): Return type should point to
5850 const data.
5851 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
5852 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
5853 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
5854 * coff-i386.c (coff_i386_reloc): Made howto const.
5855 * oasys.c (oasys_write_data): Made how const.
5856
95469b02
ILT
5857 * libelf.h: Added some comments.
5858 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
5859 field. Removed unused write_relocs field.
5860 * elf32-target.h: Adjusted elf_backend_data initialization
5861 accordingly.
5862 * elf64-target.h: Corrected elf_backend_data initialization to
5863 fill in all fields and to set elf_64_p to 1.
5864
e2756048
ILT
5865Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5866
7b8106b4
ILT
5867 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
5868 to filepos in SHT_STRTAB case.
5869 (assign_file_position_for_section): Set BFD section filepos as
5870 well as ELF section sh_offset.
5871
e2756048
ILT
5872 * reloc.c: Use const instead of CONST.
5873 (bfd_perform_relocation): Make variable howto a const pointer.
5874 * bfd-in2.h, libbfd.h: Rebuilt.
5875
5876Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5877
5878 * Makefile.in (realclean): Don't remove generated headers. Reverts
5879 change of 2 Jul 1993.
5880
007455de
DHW
5881Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
5882
5883 * configure.bfd: make unixware equivalent to sysv4.
5884
5885 * config/i386-nlm.mt: bring in elf config; make it the default.
5886
1d3e8847
JL
5887Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5888
5889 * libbfd.c (bfd_put_8): Add parens around reference to "val"
5890 argument.
5891
2ccb88c0
DM
5892Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5893
5894 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
5895 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
5896
0f396d2a
ILT
5897Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5898
5899 * coffcode.h (coff_write_object_contents): Zero out internal_a.
5900
c188b0be
DM
5901Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
5902
5903 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
5904 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
5905 section.c, syms.c, targets.c:
5906 Doc cleanup (spelling, punctuation, grammar, formatting).
5907 * bfd-in2.h, libbfd.h: Rebuild.
c188b0be 5908
baf205c4
JG
5909Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
5910
5911 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
5912 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
5913
fa8e8648
JL
5914Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5915
5916 * From Pete Hoogenboom (hoogen@cs.utah.edu)
5917 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
5918 in last change. Always rebuild symbol extension section the first
5919 time though if output sections exist (fixes ld -r problems).
5920
d5d53b0a
JW
5921Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
5922
5923 * Makefile.in: Add .PHONY for check and installcheck rules.
5924
5925Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5926
5927 * libbfd-in.h (artdata): Use long, not time_t for portability, at
5928 least to HPUX. File below is a derived file.
5929
31eb3ead
BC
5930Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
5931
5932 * libbfd.h (artdata): Use long, not time_t for portability, at
5933 least to HPUX.
5934
242f60e2
JK
5935Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5936
5937 * config.bfd: Use bigmips for mips*-*-bsd*.
5938
55d5b62d
ILT
5939Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5940
f2e945df
ILT
5941 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
5942 Handle symbol number of zero.
5943
7386c3b7
ILT
5944 * reloc.c (enum bfd_reloc_code_real): Added
5945 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
5946 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
5947 * bfd-in2.h: Rebuilt.
5948 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
5949 BFD_RELOC_MIPS_LITERAL.
5950 * elf32-mips.c (mips_reloc_map): Handle new relocs.
5951 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
5952 checks slightly.
5953
55d5b62d
ILT
5954 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
5955 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
5956 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
5957 MY_bfd_seclet_link): Define.
5958 (MY_bfd_reloc_type_lookup): Rename from
5959 MY_reloc_howto_type_lookup.
5960 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
5961 (MY(vec)): Use JUMP_TABLE rather than listing functions.
5962 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
5963 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
5964 terms of MY, because that causes a recusive invocation of CAT when
5965 expanded within JUMP_TABLE, and ANSI compilers don't expand
5966 recursive macros.
5967 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
5968 MY_reloc_howto_type_lookup, and don't define in terms of MY.
5969 (MY_canonicalize_reloc): Don't define in terms of MY.
5970 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
5971 than listing functions.
5972
6198b7a1
JK
5973Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
5974
5975 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
5976
ceeca31c 5977See file ChangeLog.1
e6d739eb 5978
41126f15
JK
5979\f
5980Local Variables:
5981mode: indented-text
5982left-margin: 8
6ec3bb6a
ILT
5983fill-column: 74
5984version-control: never
5985End:
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