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