* elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
CommitLineData
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1Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
2
3 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
4
5Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
6
7 * som.c (som_bfd_copy_private_section_data): Just return true when
8 either the input or output section isn't attached to a SOM BFD.
9 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
10
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11Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
12
13 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
14 object has already been included, and ignore it the second time.
15
16Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
17
18 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
19 complain_overflow_bitfield to complain_overflow_signed.
20
21 * libelf.h (bfd_elf32__write_relocs): Don't declare.
22 (bfd_elf64__write_relocs): Don't declare.
23
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24Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
25
26 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
27 to this function. Recoded function to stop using table, to
28 improve performance (on i486-netbsd host). Left old version
29 intact under "#if 0" for further performance testing.
30
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31Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
32
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33 * elfcode.h (write_relocs): Make static. Use PTR argument as a
34 pointer to a boolean variable set to true if something fails.
35 Cast to PTR rather than void *.
36 (sym_is_global): Rewrite for clarity.
37 (map_program_segments): If the program header size is too small,
38 call _bfd_error_handler and return failure rather than aborting.
39 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
40 calling write_relocs.
41 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
42 (struct elf_info_failed): Define.
43 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
44 blocks. Pass elf_info_failed structure when calling
45 elf_export_symbol and elf_adjust_dynamic_symbol.
46 (elf_export_symbol): Treat data argument as elf_info_failed rather
47 than bfd_link_info. Set failed field on error.
48 (elf_adjust_dynamic_symbol): Likewise.
49 (struct elf_finfo_failed): Define.
50 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
51 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
52 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
53 rather than elf_final_link_info. Set failed field on error.
54 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
55 (elf_reloc_link_order): Likewise.
56
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57 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
58 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
59 section. Solaris 2.4 apparently does not handle empty reloc
60 information correctly.
61
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62 * archive.c (bsd_write_armap): Cast getuid and getgid results to
63 long, and print with %ld.
64
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65start-sanitize-arc
66Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
67
68 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
69 don't work too well with zero src_masks. Correct values.
70end-sanitize-arc
71
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72Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
73
74 * aoutx.h (translate_to_native_sym_flags): Always use the output
75 section if it is not NULL.
76
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77Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
78
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79 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
80 the reloc count does not fit, print an error and return 0.
81 * coffcode.h (coff_write_object_contents): Check return value of
82 coff_swap_scnhdr_out.
83 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
84 of bfd_coff_swap_scnhdr_out.
85
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86 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
87 ANSI_PROTOTYPES.
88 (bfd_error_handler_type): New global type.
89 (_bfd_error_program_name): New static variable.
90 (_bfd_default_error_handler): New static function.
91 (_bfd_error_handler): New BFD private global variable.
92 (bfd_set_error_handler): New globally visible function.
93 (bfd_set_error_program_name): New globally visible function.
94 * libbfd-in.h (_bfd_error_handler): Declare.
95 * bfd-in2.h, libbfd.h: Rebuild.
96
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97 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
98 and use it instead of bfd_get_symcount. Check r_index after
99 setting r_extern based on whether this is a base relative reloc.
100 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
101 instead of bfd_get_symcount.
102 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
103 swap routines.
104 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
105 to declaration.
106 (NAME(aout,swap_std_reloc_in)): Likewise.
107 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
108 info->dynsym_count to reloc swap routines.
109 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
110 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
111 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
112 routine.
113 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
114 parameter.
115 (NAME(lynx,swap_std_reloc_in)): Likewise.
116 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
117 swap routines.
118
119Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
120
121 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
122 called by the linker to merge any private bfd data of the input
123 files and the output file. Used by the PowerPC ELF support to
124 check whether -mrelocatable is used for all modules.
125 (bfd_set_private_flags): New function vector to be called by the
126 assembler to set private flags. Used by the PowerPC ELF support
127 to set that a particular object file was assembled with the
128 -mrelocatable option.
129
130 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
131 bfd_merge_private_bfd_data and bfd_set_private_flags function
132 vectors.
133
134 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
135 changes.
136
137 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
138 ELF e_flags field.
139 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
140 input file to the output file.
141 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
142 e_flags field of all of the linker input files.
143
144 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
145 PowerPC support can check if compataible e_flags are present.
146
147 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
148 and bfd_set_private_flags function vectors.
149 * coffcode.h: Ditto.
150 * elf32-target.h: Ditto.
151 * elf64-target.h: Ditto.
152 * libbfd.h: Ditto.
153 * libecoff.h: Ditto.
154 * som.c: Ditto.
155
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156Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
157
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158 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
159
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160 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
161 STB_WEAK rather than STB_GLOBAL.
162
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163start-sanitize-arc
164Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
165
166 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
167 * targets.c (bfd_target_vector): Likewise.
168 * elf32-arc.c (TARGET_BIG_SYM): Define.
169 (TARGET_BIG_NAME): Define.
170 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
171 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
172end-sanitize-arc
173
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174Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
175
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176 * coffcode.h (bfd_coff_backend_data): Add new field
177 _bfd_coff_adjust_symndx.
178 (bfd_coff_adjust_symndx): Define.
179 (coff_adjust_symndx): Define as NULL if not already defined.
180 (bfd_coff_std_swap_table): Initialize new field to
181 coff_adjust_symndx.
182 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
183 is defined.
184 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
185 (coff_adjust_symndx): Define before including coffcode.h.
186 * libcoff.h: Rebuild.
187
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188 * format.c (bfd_check_format_matches): Skip binary_vec when
189 searching through bfd_target_vector.
190
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191 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
192 sh_size.
193
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194Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
195
196 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
197 !SHT_NOBITS ones.
198
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199Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
200
201 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
202 machine types.
203 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
204 structures.
205 * libhppa.h (enum pa_arch): New enumeration to describe the
206 different variants of the PA architecture.
207 * som.c (som_object_setup): Use new enumeration to set machine
208 type.
209 (som_finish_writing): If the machine type is PA1.1, then use the
210 PA1.1 machine identifier in the output file.
211
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212Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
213
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214 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
215 base relative reloc as an index into the symbol table, regardless
216 of the setting of r_extern.
217 (NAME(aout,swap_std_reloc_in)): Likewise.
218
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219 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
220 caller is writing to a valid section.
221
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222Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
223
224 * binary.c: Add support for reading binary files. Loads the raw
225 contents of the file into a data section and wraps some symbols
226 around it. The symbols `_binary_<filename>_start' and
227 `_binary_<filename>_end' indicate the start and end of the data,
228 while `_binary_<filename>_size' is an absolute symbol whose value
229 is the size of the data. <filename> is the name of the binary
230 input file, with all non-alphanumeric characters converted to
231 underscores.
232
233 * archures.c (bfd_arch_get_compatible): Assume users knows what
234 they're doing if one of the architectures is bfd_arch_unknown.
235
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236Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
237
238 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
239 R_PPC_GOT16, change complain_on_overflow to be
240 complain_overflow_signed.
241
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242Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
243
244 * configure.host: Recognize powerpc-*-aix*.
245
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246Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
247
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248 * coff-i960.c (COFF_PAGE_SIZE): Define.
249
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250 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
251 semantics of single quotes in parameter substitution.
252
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253Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
254
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255 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
256 sections, if they have the same VMA.
257
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258 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
259 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
260 * config/i386-lelf.mt: New file.
261 * config/i386-gelf.mt: New file.
262
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263Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
264
265 * config.bfd: add a29k-*-vxworks configuration.
266
267Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
268
269 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
270 use reloc_howto_type rather than const struct reloc_howto_struct.
271
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272Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
273
274 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
275 for relocations for the .bss section.
276
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277Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
278
279 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
280 lengths.
281
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282Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
283
284 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
285 32768, so the GOT pointer can point to 16384 pointers, instead of
286 8192.
287
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288Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
289
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290 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
291 Only define SEEK_SET and SEEK_CUR if they are not already defined.
292 Remove all external function declarations.
293
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294 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
295
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296 * coffgen.c (coff_real_object_p): Set start address and flags
297 before calling coff_mkobject_hook. Restore them on failure.
298 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
299 clear D_PAGED.
300
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301 * coffgen.c: Reindented.
302
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303Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
304
305 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
306 calculations.
307 (bfd_install_relocation): Likewise.
308
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309Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
310
311 * hosts/std-host.h: Remove all function declarations which return
312 int or void, except the one for free.
313
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314Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
315
316 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
317 0xffffffff for R_PPC_REL32, not 0.
318 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
319 adjusted relocations.
320
321Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
322
323 * elf32-mips.c (struct mips_elf_find_line): Define.
324 (mips_elf_find_nearest_line): New static function.
325 (bfd_elf32_find_nearest_line): Define.
326 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
327
328 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
329 (_bfd_ecoff_swap_tir_out): Likewise.
330 (_bfd_ecoff_swap_rndx_in): Likewise.
331 (_bfd_ecoff_swap_rndx_out): Likewise.
332 (cmp_fdrtab_entry): Likewise.
333 (mk_fdrtab): Likewise.
334 (lookup): Likewise.
335 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
336 to do most of the work. Allocate find_line_info if necessary.
337 * ecofflink.c: Include "aout/stab_gnu.h".
338 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
339 (_bfd_ecoff_swap_tir_out): Likewise.
340 (_bfd_ecoff_swap_rndx_in): Likewise.
341 (_bfd_ecoff_swap_rndx_out): Likewise.
342 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
343 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
344 and line_info arguments, and use them instead of ecoff_data.
345 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
346 argument, add line_info argument. Use it instead of ecoff_data.
347 (_bfd_ecoff_locate_line): New function, mostly from the old
348 _bfd_ecoff_find_nearest_line in ecoff.c.
349 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
350 fdrtab fields, replacing them find_line_info field.
351 (_bfd_ecoff_swap_tir_in): Declare.
352 (_bfd_ecoff_swap_tir_out): Declare.
353 (_bfd_ecoff_swap_rndx_in): Declare.
354 (_bfd_ecoff_swap_rndx_out): Declare.
355 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
356 * libbfd.h: Rebuild.
357 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
358 bfd_elf32_littlemips_vec.
359 * Makefile.in: Rebuild dependencies.
360
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361Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
362
363 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
364 elf_machine_alt2 which provide alternate versions of the machine
365 code.
366
367 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
368 recognize old versions of the PowerPC machine code.
369
370 * elf32-target.h (elf32_bed): Initialize alternate machine code
371 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
372
373 * elf64-target.h (elf64_bed): Initialize alternate machine code
374 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
375
376 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
377 main machine code field, check the two alternate machine code
378 fields.
379
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380Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
381
382 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
383 accept M_SPARC if bfd_arch_sparc is not in the list of supported
384 architectures, and don't accept a 680x0 machine type if
385 bfd_arch_m68k is not in the list of supported architectures.
386 * aout0.c (MACHTYPE_OK): Define.
387
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388Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
389
390 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
391 to garbage if the symbol index is out of range.
392 (NAME(aout,swap_std_reloc_in)): Likewise.
393
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395Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
396
397 * elf32-arc.c (reloc_type): New type R_ARC_B26.
398 (elf_arc_howto_table): Likewise.
399 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
400
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401Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
402
403 * archures (bfd_mach_arc_base): #define.
404 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
405 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
406 (bfd_arc_arch): Link each one in.
407 (arc_get_mach): New function.
408 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
409 (elf_info_to_howto_rel): Update.
410 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
411 (elf_backend_object_p): Define.
412 (elf_backend_final_write_processing): Define.
413 (USE_REL): Define.
414end-sanitize-arc
415
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416Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
417
418 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
419
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420Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
421
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422 * i386linux.c (NEEDS_SHRLIB): Define.
423 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
424 undefined. From hjl@nynexst.com (H.J. Lu).
425
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426Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
427
428 * linker.c (generic_link_check_archive_element): Allocate common
429 symbol information structure. Don't bother to check for common
430 symbol size overflow.
431 (_bfd_generic_link_add_one_symbol): Likewise.
432 * aoutx.h (aout_link_check_ar_symbols): Likewise.
433 * linker.c (generic_link_check_archive_element): Adjust references
434 to common symbol information for new structure.
435 (_bfd_generic_link_add_one_symbol): Likewise.
436 * aoutx.h (aout_link_check_ar_symbols): Likewise.
437 (aout_link_add_symbols): Likewise.
438 * ecoff.c (ecoff_link_add_externals): Likewise.
439 * elfcode.h (elf_link_add_object_symbols): Likewise.
440 (elf_link_output_extsym): Likewise.
441 * sunos.c (sunos_add_one_symbol): Likewise.
442
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443Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
444
445 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
446
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447Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
448
449 * som.c (som_bfd_find_nearest_line): Just return false, don't
450 abort.
451
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452Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
453
454 * ecoff.c: Reformatted some comments and brace constructs in
455 recent changes to GNU style.
456 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
457 definitions.
458
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459Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
460
461 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
462 any of the fields.
463
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464Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
465
466 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
467
468 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
469 internalizing/externalizing new "prof" field.
470
471 * libecoff.h (ecoff_tdata): added fdrtab.
472
473 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
474
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475Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
476
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477 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
478 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
479 DT_NEEDED seen in .dynamic section.
480 (elf_link_output_extsym): Warn if an undefined symbol is
481 only referenced from a dynamic object, and not making a shared
482 object, and saw_needed is false.
483 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
484
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485 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
486 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
487 ELF_LINK_HASH_DEFINED_WEAK.
488 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
489
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490 Distinguish a weak defined symbol from a regular defined symbol.
491 * linker.c (enum link_action): Add DEFW.
492 (link_action): Add bfd_link_hash_defweak column.
493 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
494 bfd_link_hash_defweak in a few other cases.
495 * Many files (bfd_link_hash_undefweak): Renamed from
496 bfd_link_hash_weak.
497 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
498 (aout_link_write_other_symbol): Likewise.
499 (aout_link_input_section_std): Likewise.
500 (aout_link_input_section_ext): Likewise.
501 * bout.c (get_value): Likewise.
502 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
503 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
504 (alpha_relocate_section): Likewise.
505 * coff-mips.c (mips_relocate_section): Likewise.
506 (mips_relax_section): Likewise.
507 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
508 * cofflink.c (coff_write_global_sym): Likewise.
509 (_bfd_coff_generic_relocate_section): Likewise.
510 * ecoff.c (ecoff_link_add_externals): Likewise.
511 (ecoff_link_write_external): LIkewise.
512 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
513 (elf32_hppa_size_stubs): Likewise.
514 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
515 (elf_i386_relocate_section): Likewise.
516 (elf_i386_finish_dynamic_symbol): Likewise.
517 * elf32-mips.c (mips_elf_output_extsym): Likewise.
518 (mips_elf_relocate_section): Likewise.
519 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
520 (elf32_sparc_relocate_section): Likewise.
521 * elfcode.h (elf_link_add_object_symbols): Likewise.
522 (elf_adjust_dynamic_symbol): Likewise.
523 (elf_bfd_final_link): Likewise.
524 (elf_link_output_extsym): Likewise.
525 * i386linux.c (linux_add_one_symbol): Likewise.
526 (linux_tally_symbols): Likewise.
527 (linux_finish_dynamic_link): Likewise.
528 * linker.c (_bfd_generic_link_output_symbols): Likewise.
529 (set_symbol_from_hash): Likewise.
530 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
531 (bfd_perform_slip): Likewise.
532 * sunos.c (sunos_add_one_symbol): Likewise.
533 (sunos_scan_std_relocs): Likewise.
534 (sunos_scan_ext_relocs): Likewise.
535 (sunos_scan_dynamic_symbol): Likewise.
536 (sunos_write_dynamic_symbol): Likewise.
537
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KR
538Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
539
540 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
541 * config.bfd (i[345]86-*-msdos*): New target.
542 * configure.in (i386msdos_vec): Handle it.
543 * i386msdos.c: New file.
544 * config/i386-msdos.mt: New file.
545 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
546 (bfd_errmsgs): Added string to table.
547 * libaout.h (reloc_type-lookup): Declare it.
548 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
549 (i386msdos_vec): Declare.
550 (bfd_target_vector): Add it to the list.
551 * bfd-in2.h: Regenerated.
552
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553Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
554
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KR
555 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
556 nothing in R_DATA_OVERRIDE, then try to find the addend in the
557 section's contents.
312eb91b 558 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
5dc8db48 559
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560 * som.c (som_object_setup): More heruistics to detect the
561 braindamaged HP OSF1 linker.
562 (setup_sections): Don't forget to free subspace_sections if we get
563 an error.
564 (som_slurp_string_table): Allocate strings on this bfd's obstack
565 rather than directly out of the heap.
566 (som_slurp_symbol_table): Likewise for the saved copy of the
567 canonical symbols.
568 (som_slurp_reloc_table): Likewise for the saved copy of the
569 canonical relocations. Free the native relocations when we're
570 done with them.
571
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572Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
573
574 * libelf.h (struct elf_obj_tdata): New member program_header_size.
575 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
576 count, and maxpagesize. All callers updated.
577 If sorted_hdrs is non-NULL, use it to compute the number of segments.
578 Save result in case called again.
579 (assign_file_positions_except_relocs): Sort headers before calling
580 get_program_header_size.
581
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582Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
583
584 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
585 Search through it rather than through unsorted section headers.
586 (assign_file_positions_except_relocs): Pass sorted_hdrs to
587 map_program_segments.
588
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589Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
590
591 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
592 checking. Expect argument OFFSET to be section-relative. From
593 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
594
595Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
596
597 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
598 anything if we are not linking an ELF file.
599 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
600
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601Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
602
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603 * som.c (compare_subspaces): New function to sort subspaces by
604 their location in the object file.
605 (setup_sections): When computing the index for each subspace,
606 handle case where setup_sections reads the subspaces in a
607 different order that they appear in the object file.
608 (som_is_space): Also examine the output section for the containing
609 section.
610 (som_is_subspace, som_is_container): Likewise.
611 (som_begin_writing): Don't prepare or write fixups here. When
612 writing the symbol strings, use the unsorted symbol table.
613 (som_write_object_contents): Don't write the symbol table here.
614 (som_finish_writing): Prepare and write the fixups here. Likewise
615 for the symbol table.
616 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
617 type SS_UNSAT regardless of BSF_EXPORT.
618 (som_set_reloc_info): Unpack and attach argument location
619 information for R_PCREL_CALL and R_ABS_CALL relocations.
620
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621 * som.c (som_object_setup): New heuristic to determine if the
622 entry and flags fields are switched in the exec header.
623
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624Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
625
626 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
627 of h if we might not be doing an ELF link.
628
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629Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
630
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631 * elf32-mips.c (mips_elf_final_link): If the size of an input
632 .reginfo section is zero, force it to the correct size, since the
633 linker emulation code may have clobbered it.
634
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635 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
636 (assign_file_positions_except_relocs): Free sorted_hdrs.
637
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SC
638Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
639
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SC
640 * srec.c (srec_set_section_contents): Fix off by
641 one end address calculation.
642
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SC
643 * config.bfd: (m68*-est-coff): New configuration.
644
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645Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
646
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647 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
648 we are using an ELF hash table.
649
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650 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
651 the start address is in the .text section, even if STAT_FOR_EXEC
652 is set. Just use STAT_FOR_EXEC as an additional test.
653
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MM
654Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
655
656 * elfcode.h (prep_headers): Use EM_PPC instead of
657 EM_CYGNUS_POWERPC.
658
659 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
660 relocations currently defined.
661 (powerpc_reloc_map): Adjust to new relocation names.
662 (elf_powerpc_howto_table): Add most of the new relocations.
663 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
664
665 * config.bfd: Add support for powerpc-*-eabi.
666
667 * config/ppc-elf.mt: Add rs6000 architecture support to the
668 PowerPC. Also add XCOFF support.
669
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670Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
671
672 * coff-sh.c (CALC_ADDEND): Don't define.
673 (coff_sh_relocate_section): Remove.
674 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
675
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676Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
677
678 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
679 ECOFF symbol from the hash table entry.
680
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SC
681Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
682
683 * coff-sh.c (coff_sh_relocate_section): Don't subtract
684 vma twice.
685
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686Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
687
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ILT
688 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
689 R_SH_IMM32 reloc.
690
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691 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
692 * config/i386-gnu.mt: New file. Include ELF support.
693
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ILT
694 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
695
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696Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
697
698 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
699 fields if we are doing a sunos link.
700
701Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
702
703 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
704 "h8300" for consistency with other cpu-* files.
705 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
706 * coff-h8300.c (special): Remove unused variable diff.
707
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708Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
709
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ILT
710 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
711 * reloc.c (bfd_byte, reloc_howto_type): here.
712 * Changed all occurrences of ``const struct reloc_howto_struct''
713 to be ``reloc_howto_type'' instead.
714 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
715
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ILT
716 * opncls.c (bfd_openstreamr): New function.
717 * bfd-in2.h: Rebuilt.
718
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719 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
720 (elf_mips_howto_table): Add entries for new relocs.
721 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
722 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
723 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
724 and .MIPS.events.*.
725
726 * srec.c (srec_init): Remove unused local variable i.
727
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SC
728Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
729
730 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
731 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
732
9560e662
SC
733Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
734
735 * opncls.c (bfd_fdopenr): Configure for WIN32.
736
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KR
737Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
738
739 * Makefile.in (diststuff): Include `headers'.
740
741 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
742 const.
743 * tekhex.c (digs): Ditto.
744 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
745
746 * srec.c, tekhex.c: Include libiberty.h. Delete static array
747 hex_value and replace references to it with references to
748 hex_init, hex_p, and hex_value.
749 * Makefile.in: Updated dependencies.
750
751 * archures.c (archures_init_table): Now const.
752 (bfd_arch_init): Adjusted type of local var `ptable'.
753start-sanitize-rce
754
755 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
756 (BFD32_BACKENDS): Include aout-rce.o.
757end-sanitize-rce
758start-sanitize-arc
759
760 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
761 (BFD32_BACKENDS): Include elf32-arc.o.
762end-sanitize-arc
763
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PS
764Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
765
766 * hosts/symmetry.h: Redefine `shared' to enable compilation
767 with the native Dynix cc compiler.
768 * i386dynix.c: Include aoutx.h instead of using routines
769 from aout32.c.
770
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KR
771Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
772
773 * reloc.c (reloc_howto_type): Make typedef include `const'.
774 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
775 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
776 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
777 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
778 reloc.c, som.c: Don't use `const' in combination with
779 `reloc_howto_type'.
780start-sanitize-arc
781 * elf32-arc.c: Ditto.
782end-sanitize-arc
783 * bfd-in2.h, libbfd.h: Regenerated.
784
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KR
785 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
786 need to be static.
787
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788Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
789
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790 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
791 definition of an absolute symbol is encountered.
792
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793 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
794 redefinitions of an absolute symbol to the same value.
795
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796Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
797
798 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
799 flags to be set, so don't insist otherwise.
800
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801Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
802
803 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
804 undefined or common symbol.
805 (elf_link_add_object_symbols): Likewise.
806
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807Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
808
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JL
809 * som.c (bfd_section_from_som_symbol): Only return sections which
810 correspond to subspaces.
811
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812 * som.c (som_begin_writing): Don't forget to bump the
813 total_subspaces when writing the unloadable subspaces.
814
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JL
815Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
816
817 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
818 bss-like sections.
819 (som_get_section_contents): Likewise.
820 (som_set_section_contents): Likewise.
821
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JL
822Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
823
824 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
825 sections.
826
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KR
827Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
828
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KR
829 * coffgen.c (bfd_debug_section): Deleted.
830 (coff_section_from_bfd_index): Return absolute section for debug
831 symbol.
832 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
833 BSF_DEBUGGING is set, set section to N_DEBUG.
834 (coff_bfd_make_debug_symbol): Use absolute section.
835
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KR
836 * elfcode.h (assign_file_positions_except_relocs): In assertion,
837 force all values to the same type.
838
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SC
839Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
840
841 * coff-h8300.c (howto_table): All relocs get a special function.
842 (special): Never do anything when linking -r.
843
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844Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
845
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846 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
847 specific if this is not a Linux hash table. From Eric Youngdale
848 <eric@aib.com>.
849
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850 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
851 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
852 apply to from two bytes to four bytes.
853 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
854
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855 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
856 list of cases for which relocation need not be computed.
857 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
858
859start-sanitize-arc
860Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
861
862 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
863 right-shifted 2 bits. Fix dst_mask.
864end-sanitize-arc
865
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JL
866Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
867
868 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
869 do_globals arguments, always read symbol extension information for
870 globals and locals. All callers changed.
871 (elf32_hppa_size_stubs): Rework to only read symbol extension
872 information once for each input bfd. 10% improvement in linker
873 performance.
874
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875Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
876
877 * elfcode.h (elf_section_from_bfd_section): Check
878 bfd_is_abs_section, etc., only after checking for the section in
879 the BFD and after calling the backend routine.
880
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881Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
882
883 * elfcode.h (elf_map_symbols): Only use section symbols whose
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ILT
884 value is the start of the section, checking output_offset when
885 using output_section. When creating a new symbol, set the value
886 to 0, since BFD symbol values are section relative.
f5202354 887
1088e148
ILT
888Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
889
890 * cpu-z8k.c (arch_info_struct): Make z8002 the default
891 architecture.
892
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893Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
894
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ILT
895 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
896 archive is not an ELF object, pass the archive to the add_symbols
897 entry point appropriate for the first object. From Eric Youngdale
898 <eric@aib.com>.
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ILT
899 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
900 first object is not an a.out object.
4c124191 901
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902 * elf32-i386.c (elf_i386_relocate_section): Don't compute
903 relocation in cases where we won't use it.
904 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
905
f8368802
KR
906Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
907
908 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
909 * ns32knetbsd.c (NAME): Ditto.
910 (ns32kaout_32_get_section_contents): Define to standard aout-32
911 version.
912
913Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
914
915 * coff-mips.c (mips_read_relocs): New static function, broken out
916 of mips_relax_section.
917 (mips_relax_section): Call mips_read_relocs.
918 (bfd_mips_ecoff_create_embedded_relocs): New function.
919 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
920 * bfd-in2.h: Rebuild.
921
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922Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
923
924 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
925
05cedcf6
DE
926start-sanitize-arc
927Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
928
929 * archures.c: Initial support for the ARC.
930 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
931 * bfd-in2.h: Regenerated.
932 * libbfd.h: Likewise.
20e58678 933 * config/arc-elf.mt: New file.
05cedcf6
DE
934end-sanitize-arc
935
5b0f1ab5
C
936Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
937
938 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
939 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
940
382229dc
C
941Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
942
943 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
944 * Makefile.in: Rebuilt dependancies.
945 (CFILES): Added m68knetbsd.c.
946 (HFILES): Added netbsd.h.
947
7a1d4567
SC
948Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
949
950 * coff-sh.c (shlcoff_vec): New target vector.
951 (no_archive): New function.
952 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
953 little endian SH.
954 * configure.in: Handle shl.
955 * targets.c (bfd_target_vector): Add shlcoff_vec.
956 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
957
958Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
959
960 * elfcode.h (write_relocs): Do not subtract the section's vma from
961 the reloc's offset when writing .o's. Instead add the section's
962 vma to the reloc's offset when writing an executable or shared
963 library.
964
150bd991
JL
965Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
966
967 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
968 input_section->vma to the relocation's offset.
969
ba3eb9c0
ILT
970Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
971
972 * srec.c (srec_get_reloc_upper_bound): Define.
973 (srec_canonicalize_reloc): Define.
974 (srec_bfd_reloc_type_lookup): Define.
975 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
976
ae4471f6
PS
977Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
978
979 * configure.host (i[345]86-*-solaris*): Use solaris2 to
980 enable extraction of procfs info from core file for GDB.
981
fca2b81b
KR
982Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
983
984 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
985 * bfd-in2.h, libbfd.h: Rebuilt.
986
b68a74d1
JL
987Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
988
989 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
990 vma from the output_section containing $global$ when computing
991 global_vlaue.
992
cf9557f5
ILT
993Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
994
995 * archive.c (_bfd_write_archive_contents): Round up the archive
996 header size of the extended name table to an even number.
997
f6f350fe
KR
998Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
999
1000 * coff-sh.c: Deleted some code that was commented out or inside
1001 "#if 0".
1002 (COFF_LONG_FILENAMES): Define.
1003
1004 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1005 consistency with other architectures.
1006
e6fb0df7
ILT
1007Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1008
1009 * elfcode.h (elf_export_symbol): Also export symbols which are
1010 referenced by a regular file.
1011
11bb5591
ILT
1012Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1013
1014 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1015 export_dynamic argument, and handle it.
1016 (elf_export_symbol): New function.
1017 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1018 (bfd_elf64_size_dynamic_sections): Update declaration.
1019 * bfd-in2.h: Rebuild.
1020
63ba709f
JL
1021Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1022
1023 * hpux-core.c (hpux_core_struct): Delete handles for the
1024 data, reg and stack sections. They're never used. Delete
1025 accessor macros.
1026 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1027 cores from dynamic executables may have several sections with the
1028 same logical name.
1029 (hpux_core_core_file_p): Don't save handles to data, reg and
1030 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1031
0631def3
ILT
1032Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1033
1034 * bout.c (callj_callback): Add new argument shrinking. Change all
1035 callers. Handle relocs against section symbols correctly. If not
1036 shrinking, don't subtract out dstidx; the subtraction is already
1037 in the object file.
1038
1039Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1040
1041 * som.h: Conditionally include <shl.h> and <dl.h>.
1042
2c5cdec2
KR
1043Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1044
1ef625b7
KR
1045 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1046
2c5cdec2
KR
1047 * config/i386linux.mh (EXTRALIBS): Include -lm.
1048
72f2e984
KR
1049 Patches from DJ Delorie:
1050 * coff-go32.c: Replacement file, uses coff-i386.c with minor
1051 changes.
1052 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
1053 underscore also
1054 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1055
9e6473f5
KR
1056 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1057 to determine the default bss vma. Patch from Takada Hiroaki,
1058 hiro@is.s.u-tokyo.ac.jp.
1059 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1060 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1061
30d1f88c
KR
1062 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1063 since that's what it's called.
1064
9cb8eb5c
ILT
1065Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1066
1067 * archive.c (normalize): Change to take a BFD as an argument.
1068 Change VMS version to use bfd_alloc rather than malloc, so that we
1069 don't lose the memory forever.
1070 (_bfd_construct_extended_name_table): Check the name of an archive
1071 entry which is not being extended, and correct it if it is wrong.
1072 This is necessary in case the archive was constructed by another
1073 program which put an entry in the extended name table which we
1074 don't plan to put in ourselves. From jjc@jclark.com (James
1075 Clark).
1076 (bfd_dont_truncate_arname): Check return value of normalize.
1077
2d2d08ed
ILT
1078Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1079
b531cfe9
ILT
1080 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1081 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1082 (symextn_entry): Don't define.
1083 (symext_chain_size): Change type to bfd_size_type.
1084 (symextn_contents): Change type to bfd_byte *.
1085 (elf32_hppa_backend_begin_write_processing): Use
1086 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1087 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1088 bfd_size_type *.
1089 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1090 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1091 (elf32_hppa_backend_symbol_table_processing): Use
1092 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1093 ELF32_PARISC_SX_GET insetad of direct assignment.
1094 (elf32_hppa_read_symext_info): Change type of contents, and its
1095 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1096 of sizeof (symextn_entry). Use symext_entryS instead of
1097 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1098 assignment.
1099
da6c4a8b
ILT
1100 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1101 character, if there is room for it, even if the name is the
1102 maximum length.
1103
2d2d08ed
ILT
1104 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1105 headers by section address when assigning file positions.
1106 (elf_sort_hdrs): New static function.
1107
197e30e5
ILT
1108Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1109
1110 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1111 and DT_FINI dynamic entries based on the existence of _init and
1112 _fini symbols, not on the .init and .fini sections. This is
1113 compatible with some SVR4 linkers.
1114 (elf_bfd_final_link): Corresponding change.
1115
54f16fc4
ILT
1116Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1117
dd421917
ILT
1118 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1119 symbol with a PLT entry into the .plt section if it is defined in
1120 a regular file.
1121 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1122
54f16fc4
ILT
1123 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1124 error if an empty archive has no symbol table.
1125 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1126 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1127
ec35a1c2
C
1128Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1129
1130 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1131 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1132 * configure.in (m68knetbsd_vec): Added.
1133 * targets.c (bfd_m68knetbsd_vec): Added.
1134 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1135 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1136
1137 miscellaneous cleanup required by all netbsd targets, based on work
1138 by Andrew Cagney <cagney@highland.com.au>:
1139 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1140 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1141 definitions work.
1142 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1143 (MY(write_object_contents)): Use NetBSD's magic numbers
1144
14cac507
ILT
1145Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1146
1147 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1148 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1149 the .dynsym, .dynstr or .hash sections until after the backend
1150 size_dynamic_sections routine, so that it can add dynamic symbols
1151 if it wants to.
1152 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1153 symbol to be in the .plt section when generating a shared library
1154 if it is a defined symbol.
1155 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1156 (elf32_sparc_size_dynamic_sections): When generating a shared
1157 library, allocate space for a dynamic symbol for each output
1158 section, storing the index in the dynindx field of the ELF section
1159 data. Adjust the other dynindx fields to account for this.
1160 (elf32_sparc_adjust_dynindx): New static function.
1161 (elf32_sparc_relocate_section): When copying a reloc into a shared
1162 library, use the original addend as appropriate. Convert an
1163 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1164 symbol index of the output section, not the normal symbol index.
1165 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1166 not exist when setting the value of the dynamic tags. Write out
1167 a dynamic symbol for each output section.
1168
875e4716
ILT
1169Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1170
1171 * aoutx.h (aout_link_input_section): Don't bother to read or write
1172 the relocs if there aren't any.
1173
9c26be63
ILT
1174Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1175
875e4716
ILT
1176 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1177 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1178 include tekhex_vec.
1179 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1180 (getvalue, getsym, out): Likewise.
1181 (find_chunk): Remove unused variable s.
1182 (first_phase): Remove unused variable s.
1183 (pass_over): Remove unused variable address.
1184 (tekhex_object_p): Remove unused variable section.
1185 (move_section_contents): Change return type from boolean to void.
1186 (tekhex_write_object_contents): Remove unused variables tdata and
1187 list.
1188
9c26be63
ILT
1189 * linker.c (enum link_action): Add CIND.
1190 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1191 INDR_ROW\common from MDEF to CIND.
1192 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1193 existing symbol which is indirect rather than defined. Add new
1194 CIND case.
1195
a56f23ae
ILT
1196Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1197
fd9a6abc
ILT
1198 Change S-record backend to use multiple sections to handle gaps in
1199 file.
1200 * srec.c (srec_data_list_struct): Move field next from last place
1201 to first. Change type of data to bfd_byte *.
1202 (struct srec_symbol): Define.
1203 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1204 string_size, string_idx. Change type of symbols to struct
1205 srec_symbol *. Add symtail and csymbols.
1206 (low, high): Remove.
1207 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1208 (white, skipwhite, pass_over, object_p): Remove.
1209 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1210 field changes.
1211 (srec_get_byte, srec_bad_byte): New static functions.
1212 (srec_new_symbol, srec_scan): New static functions.
1213 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1214 wrong_format error. Call srec_mkobject and srec_scan instead of
1215 object_p.
1216 (symbolsrec_object_p): Likewise. Also, change b to be only two
1217 bytes.
1218 (srec_read_section): New static function.
1219 (srec_get_section_contents): Call srec_read_section rather than
1220 pass_over. Handle zero length section correctly.
1221 (set_set_arch_mach): Change from function to macro.
1222 (srec_set_section_contents): Change data to bfd_byte *.
1223 (srec_write_record): Change data, end and src to bfd_byte *.
1224 (srec_write_header): Change buffer and dst to bfd_byte *.
1225 (srec_write_section): Change location to bfd_byte *.
1226 (srec_write_terminator): Change buffer to bfd_byte *.
1227 (srec_get_symtab_upper_bound): Don't call
1228 srec_get_section_contents.
1229 (srec_get_symtab): Rewrite.
1230
a56f23ae
ILT
1231 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1232
32399d32
C
1233Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1234
1235 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
1236 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
1237 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
1238 consistant with each other.
1239 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
1240 header into the start of its text segment.
1241
12662be4
ILT
1242Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1243
cd9782e8
ILT
1244 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
1245 _construct_extended_name_table.
1246 (bfd_target): Add _bfd_construct_extended_name_table.
1247 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
1248 function.
1249 (_bfd_archive_coff_construct_extended_name_table): New function.
1250 (_bfd_construct_extended_name_table): Renamed by adding a leading
1251 underscore, and made externally visible. Added trailing_slash
1252 argument, and used it instead of elf_style. Changed type of
1253 tablen to bfd_size_type *.
1254 (_bfd_write_archive_contents): Use BFD_SEND to call
1255 construct_extended_name_table. Use the returned name.
1256 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
1257 (_bfd_noarchive_construct_extended_name_table): Define.
1258 (_bfd_archive_bsd_construct_extended_name_table): Declare.
1259 (_bfd_archive_coff_construct_extended_name_table): Declare.
1260 * bfd-in2.h: Rebuild.
1261 * libbfd.h: Rebuild.
1262 * som.c (som_construct_extended_name_table): New static function.
1263 * aout-target.h (MY_construct_extended_name_table): Define.
1264 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
1265 Define.
1266 * ieee.c (ieee_construct_extended_name_table): Define.
1267 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
1268 * oasys.c (oasys_construct_extended_name_table): Define.
1269
12662be4
ILT
1270 Fix the ELF linker to not require an interpreter if no dynamic
1271 objects were seen, even when linking PIC code.
1272 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
1273 (struct elf_link_hash_table): Add field dynamic_sections_created.
1274 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
1275 doesn't already exist.
1276 (elf_link_add_object_symbols): Create dynamic sections based on
1277 dynamic_sections_created field, not dynobj field. Don't bother to
1278 set dynobj.
1279 (elf_link_create_dynamic_sections): If dynamic sections were
1280 already created, don't do anything. If dynobj is already set, use
1281 it; otherwise, set it to the bfd argument. Don't initialize
1282 dynsymcount. Only create dynstr if it does not exist. Set
1283 dynamic_sections_created to true.
1284 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
1285 if no dynamic objects were seen.
1286 (elf_adjust_dynamic_symbol): If a symbol has the
1287 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
1288 (elf_bfd_final_link): Change most decisions based on dynobj to
1289 check dynamic_sections_created instead.
1290 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
1291 object was seen.
1292 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
1293 dynamic_sections_created. Set dynsymcount to 1, not 0.
1294 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
1295 elf_i386_create_got_section rather than creating the .got and
1296 .got.plt sections.
1297 (elf_i386_create_got_section): New static function.
1298 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
1299 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1300 Only create the .rel.got section, and only make space for a reloc,
1301 for a global symbol or when generating a shared object. For a
1302 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1303 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
1304 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
1305 procedure linkage table entry for such symbols. But, if no
1306 dynamic objects were seen, never create a PLT entry.
1307 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
1308 skip most of this function, and force the size of the .rel.got
1309 section to zero.
1310 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
1311 symbol when no dynamic object was seen, initialize the contents of
1312 the .got section. For a R_386_GOT32 against a local symbol, only
1313 create a R_386_RELATIVE reloc when generating a shared object.
1314 Treat a R_386_PLT32 reloc against a symbol for which we did not
1315 create a PLT entry as a R_386_PC32 reloc.
1316 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
1317 entries and the PLT if we saw a dynamic object.
1318 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
1319 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
1320 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
1321 0x3fffffff.
1322 (elf32_sparc_create_dynamic_sections): Don't set the size of the
1323 .plt section. Call elf32_sparc_create_got_section rather than
1324 creating the .got section.
1325 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
1326 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1327 Only create the .rela.got section, and only make space for a
1328 reloc, for a global symbol or when generating a shared object.
1329 Set the alignment of the .rela.got section to 2. For a
1330 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1331 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
1332 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
1333 procedure linkage table for such symbols. But, if no dynamic
1334 objects were seen, never create a PLT entry. Initialize the size
1335 of the .plt section.
1336 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
1337 seen, skip most of this function, and force the size of the
1338 .rela.got section to zero. Strip empty reloc sections, and strip
1339 an empty .plt section.
1340 (elf32_sparc_relocate_section): For a GOT reloc against a global
1341 symbol when no dynamic object was seen, initialize the contents of
1342 the .got section. For a GOT reloc against a local symbol, only
1343 create a R_SPARC_RELATIVE reloc when generating a shared object.
1344 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
1345 create a PLT entry as a R_SPARC_WDISP30 reloc.
1346 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
1347 dynamic entries and the PLT if we saw a dynamic object.
1348
e4a4da62
ILT
1349Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1350
1351 * elfcode.h (elf_map_symbols): Don't worry about section symbols
1352 in a section not owned by any BFD.
1353 (elf_section_from_bfd_section): Separate out loop which calls
1354 backend routine. Check bfd_section and call the backend routine
1355 even for a section not owned by any BFD.
1356 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
1357 .acommon section.
1358
dab08441
JK
1359Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1360
1361 * coffgen.c (coff_print_symbol): Make names for section number and
1362 storage class slightly more verbose. It's not clear how many
1363 characters I can justify using up, but before this change they
1364 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
1365
74942465
ILT
1366Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1367
8b65c393
ILT
1368 * binary.c (binary_set_section_contents): Set the base file
1369 position from the lowest section VMA, not the start address.
1370
74942465
ILT
1371 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
1372 if there are no symbols.
1373 * coffgen.c (coff_get_normalized_symtab): Likewise.
1374 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1375
d4d16683
ILT
1376Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1377
c768bd3f
ILT
1378 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
1379 subformat to another bfd_target_aout_flavour file.
1380
1381 * binary.c: New file for raw binary output format.
1382 * Makefile.in (BFD_LIBS): Add binary.o.
1383 (CFILES): Add binary.c.
1384 * targets.c (binary_vec): Declare.
1385 (bfd_target_vector): Include binary_vec.
1386
d4d16683
ILT
1387 * srec.c (tdata_type): Add field tail.
1388 (srec_mkobject): Initialize tail.
1389 (srec_set_section_contents): Sort S record list by address.
1390
5e643795
ILT
1391Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1392
b7881f82
ILT
1393 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
1394 rather than messing with Elf_Sym_Extra. Store the symbol index in
1395 the udata.i field.
1396 (swap_out_syms): Use outbound_syms as a pointer rather than as an
1397 array. Don't worry about elf_sym_num.
1398 * libelf.h (struct elf_sym_extra): Don't define.
1399 (Elf_Sym_Extra): Don't define.
1400 (struct elf_obj_tdata): Remove sym_extra field.
1401 (elf_sym_extra): Don't define.
1402 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
1403 udata.i rather than elf_sym_extra array.
1404
1405 * syms.c (asymbol): Change udata field into a union.
1406 * bfd-in2.h: Rebuild.
1407 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
1408 than just udata.
1409 * bout.c (perform_slip): Likewise.
1410 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1411 * ieee.c (ieee_slurp_external_symbols): Likewise.
1412 * linker.c (generic_link_add_symbol_list): Likewise.
1413 (default_indirect_link_order): Likewise.
1414 * oasys.c (oasys_slurp_symbol_table): Likewise.
1415 * reloc16.c (bfd_perform_slip): Likewise.
1416 * srec.c (fillup_symbols): Likewise.
1417 * coffcode.h (get_index): Use udata.i rather than just udata.
1418 (coff_slurp_symbol_table): Likewise.
1419 * coffgen.c (set_index): Likewise.
1420 * ecoff.c (ecoff_set_symbol_info): Likewise.
1421 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
1422 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
1423 * som.c (compare_syms): Likewise.
1424 (som_prep_for_fixups): Likewise.
1425 (som_write_fixups): Likewise.
1426
eb4267a3
ILT
1427 Use a hash table when writing out ELF symbol names.
1428 * elfcode.h (elf_stringtab_init): New static function.
1429 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
1430 Change all callers to use elf_stringtab_init or
1431 _bfd_stringtab_add, and get stringtab lengths using
1432 _bfd_stringtab_size.
1433 (elf_fake_sections): Change ignored argument to pointer to
1434 boolean, and set the boolean to true if an error occurs. If an
1435 error has already occurred, don't do anything.
1436 (assign_section_numbers): Just set sh_size, not contents.
1437 (elf_compute_section_file_positions): Pass the address of a
1438 boolean to elf_fake_sections. Pass the address of a
1439 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
1440 (prep_headers): Change shstrtab to bfd_strtab_hash.
1441 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
1442 argument. Set it to the symbol names.
1443 (NAME(bfd_elf,write_object_contents)): Write out the section
1444 header names using _bfd_stringtab_emit.
1445 (elf_debug_section): Remove first argument; get the section name
1446 via the bfd_section pointer. Change caller.
1447 (elf_bfd_final_link): Write out the symbol names using
1448 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
1449 Free the symbol names at the end of the function.
1450 (elf_link_input_bfd): Remove the last argument, output_names,
1451 from relocate_section. Save the old symbol contents before
1452 calling elf_link_output_sym, and restore them afterward.
1453 * libelf.h (struct elf_link_hash_table): Change dynstr field to
1454 struct bfd_strtab_hash.
1455 (struct elf_backend_data): Remove last argument, output_names,
1456 from elf_backend_relocate_section field.
1457 (struct strtab): Don't define.
1458 (struct elf_obj_tdata): Change strtab_ptr field to struct
1459 bfd_strtab_hash.
1460 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
1461 argument, output_names.
1462 * elf32-i386.c (elf_i386_relocate_section): Likewise.
1463 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1464 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1465
cb066aa9
ILT
1466 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
1467 (bfd_add_to_string_table): Don't declare.
1468 * libbfd.h: Rebuild.
1469 * libbfd.c (bfd_add_to_string_table): Remove.
1470
a3377a65 1471 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
24f13b03
ILT
1472 Clear contents field.
1473 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
1474 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
1475 rather than rawdata in commented out code. In SHT_REL[A] case,
1476 don't bother to check elf_section_data of section returned by
1477 section_from_elf_index.
1478 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
1479 size.
1480 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
1481 section symbols that already exist.
1482 (assign_file_position_for_section): Use bfd_section, not rawdata.
1483 (section_from_elf_index): Just check bfd_section field.
1484 (elf_section_from_bfd_section): Likewise.
1485 (elf_debug_section): Don't print rawdata, contents, or size.
1486 (elf_link_add_object_symbols): Don't error out if
1487 section_from_elf_index returns NULL.
1488 (elf_bfd_final_link): Check return value from
1489 section_from_elf_index against NULL, not bfd_is_abs_section.
1490 (elf_link_input_bfd): Don't check section_from_elf_index return
1491 value.
1492 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
1493 (elf_num_section_syms): Don't define.
1494 * elf.c (elf_get_str_section): Store section contents in contents
1495 field rather than rawdata field.
1496 (elf_string_from_elf_section): Likewise.
1497 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
1498 bfd_section field rather than rawdata field.
1499 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
1500 rather than rawdata.
1501 (elf32_hppa_size_stubs): Likewise.
b7881f82
ILT
1502 (elf32_hppa_backend_symbol_table_processing): Don't set
1503 symextn_hdr->size; just use sh_size.
24f13b03
ILT
1504 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
1505 rathern than rawdata.
1506 (mips_elf_section_from_shdr): Likewise.
1507 (mips_elf_section_processing): Likewise.
1508 (mips_elf_section_from_bfd_section): Remove rawdata check.
1509
5e643795
ILT
1510 * srec.c (pass_over): Set the start address for S7, S8 or S9.
1511
f10abb42
KR
1512Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1513
1514 * VERSION: Updated to 2.5.
1515
61c94e5e
ILT
1516Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1517
1518 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
1519 to strtoul.
1520
82735983
ILT
1521Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1522
1523 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
1524
ef4b8f66
KR
1525Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1526
1527 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
1528 would make it slow. Besides, it isn't used much.
1529 * elfcode.h (elf_map_symbols): Always allocate new storage for the
1530 symbol table.
1531
bf42caf3
ILT
1532Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1533
82735983
ILT
1534 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
1535 stabs symbols as BSF_DEBUGGING.
7b18561f 1536
17d9e203
ILT
1537 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
1538 str1 and str2 const pointers.
1539
bf42caf3
ILT
1540 * Makefile.in (INSTALL): Use top level install.sh script.
1541 * config/README (INSTALL): Remove.
1542 * config/delta88.mh (INSTALL): Remove.
1543 * config/i386v4.mh (INSTALL): Remove.
1544 * config/irix4.mh (INSTALL): Remove.
1545 * config/irix5.mh (INSTALL): Remove.
1546 * config/ncrt3000.mh (INSTALL): Remove.
1547
b2bcf39c
ILT
1548Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
1549
1550 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
1551 with a global offset table entry or a procedure linkage table
1552 entry is added to the dynamic symbol table.
1553 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
1554 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
1555 already gotten a procedure linkage table entry, change the
1556 definition to the PLT entry.
1557 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1558
9a406d86
ILT
1559Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1560
1561 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
1562 dumping the .data section in a core file at a page boundary.
1563
4fbc96ad
KR
1564Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1565
4c032270
KR
1566 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
1567 to correct type.
1568 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
1569 type.
1570 * elfcode.h (elf_link_output_extsym): Cast argument to
1571 bfd_elf_hash to correct type.
1572
4fbc96ad
KR
1573 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
1574 WPLT30 relocations are PC-relative.
1575
1576Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1577
1578 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
1579 the text section was user-defined.
1580
66e4e649
ILT
1581Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1582
1583 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
1584 newline at the end of the file name, not just newline.
1585
dfaf9ef6
ILT
1586Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1587
ea4849d5
ILT
1588 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
1589 power to 4, rather than using align_power_min.
1590
28d19d03
ILT
1591 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
1592 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
1593 and .stabstr sections to be aligned to no more than 2. Remove
1594 COFF_SPARC special cases.
1595 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
1596 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
1597 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
1598 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
1599 * coff-we32k.c, coff-z8k.c: Likewise.
1600
995b0d3f
ILT
1601 * configure.in: Use ${config_shell} when running config.bfd.
1602
a297d42c
ILT
1603 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
1604 filename if the offset field is zero.
1605
dfaf9ef6
ILT
1606 * elfcode.h (swap_out_syms): If the alignment of a common symbol
1607 was not set, use a sensible default rather than zero.
1608
995b0d3f 1609Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
dfaf9ef6
ILT
1610
1611 * opncls.c (bfd_close): Honor umask when setting execution bits.
1612 (bfd_close_all_done): Likewise.
1613
7a6c910e
PS
1614Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1615
1616 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
1617 for .stack and .ldinfo sections. Cast coredata.c_tab to a
1618 file_ptr to avoid warnings from gcc.
1619
fb562be0
ILT
1620Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1621
1622 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
1623 SEC_IN_MEMORY section is found in dynobj. This can happen when
1624 linking PIC compiled code.
1625
9afa408e
KR
1626Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1627
12cf5d98 1628 * reloc.c (bfd_install_relocation): Change type of "data" to
85f34090
KR
1629 bfd_byte *, to go along with yesterday's change.
1630
64e21e0f
KR
1631 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
1632 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
1633 field, except for common symbols; print their alignment.
1634 * elfcode.h (elf_print_symbol): Deleted.
1635 * libelf.h (bfd_elf_print_symbol): Declare.
1636 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
1637
9afa408e
KR
1638 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
1639 in one column. Use the column freed up to show BSF_FUNCTION and
1640 BSF_FILE.
1641
ec591fcf
ILT
1642Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1643
1644 * syms.c (stt): Add .rdata and .rodata.
1645
094e8be3
ILT
1646Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1647
1648 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
1649 before trying to add values to it.
1650
1651Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1652
1653 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
1654 return value from elf_sym_extra.
1655 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
12cf5d98 1656 (elf32_hppa_size_stubs): Cast return value from malloc.
094e8be3
ILT
1657
1658 * gen-aout.c (main): Declare and initialize "arch".
1659
1660 * cofflink.c (coff_link_add_symbols): Cast return value of
1661 bfd_hash_allocate.
1662
1663 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
1664
1665 * reloc.c (bfd_install_relocation): New function, mostly copied
1666 from bfd_perform_relocation, adjusted for the assembler's needs.
1667 * bfd-in2.h: Regenerated.
1668
d80ebaac
ILT
1669Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1670
5ea90891
ILT
1671 * elfcode.h (assign_file_positions_except_relocs): Align the
1672 section VMA and the file position even if D_PAGED is not set.
1673
d80ebaac
ILT
1674 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
1675 * bfd-in2.h: Rebuild.
1676 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
1677 conflicts with declaration.
1678
57b40081
ILT
1679Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1680
1681 * elfcode.h (map_program_segments): Don't abort if we allocated
1682 too much space for the program header, only if we allocated too
1683 little.
d80ebaac 1684 (assign_file_positions_except_relocs): Similar change.
57b40081 1685
237402b4
C
1686Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1687
1688 * libaout.h: Fix comment.
1689 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
1690 libaout.h.
1691
f90a2cdc
ILT
1692Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1693
57b40081
ILT
1694 * Makefile.in: Rebuilt dependencies.
1695 (BFD32_BACKENDS): Add sparcnetbsd.o.
1696 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
1697 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
1698
f90a2cdc
ILT
1699 * coff-sh.c (rtype2howto): Remove; unused.
1700 (coff_sh_relocate_section): Remove unused local variable rstat.
1701 (reloc_processing): Comment out; unused.
1702
fb9a2192
ILT
1703Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1704
1705 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
1706 always write it out even if it would normally be stripped.
1707 (aout_link_input_section_std): If we find a reloc against a
1708 stripped global symbol, force it to be written out rather than
1709 merely calling unattached_reloc.
1710 (aout_link_input_section_ext): Likewise.
1711 (aout_link_reloc_link_order): Likewise.
1712
8a2cdc62
JL
1713Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
1714
a8d08664
JL
1715 * som.h (struct somdata): New field sorted_syms.
1716 (obj_som_sorted_syms): Accessor macro.
1717 * som.c (som_object_setup): Initialize sorted_syms to NULL.
1718 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
1719 store the sorted symbol table in sorted_syms.
1720 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
1721 (som_begin_writing): Similarly for exec_header. Pass the sorted
1722 symbol table to som_write_symbol_strings.
1723 (som_build_and_write_symbol_table): Use the sorted symbols rather
1724 than the canonical symbol table.
1725
8a2cdc62
JL
1726 * som.h (som_symbol_type): Add "stringtab_offset" field.
1727 * som.c (som_write_symbol_strings): Use "stringtab_offset"
1728 rather than destroying the "name" field in the BFD symbol.
1729 (som_build_and_write_symbol_table): Likewise.
1730
8c62064a
ILT
1731Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1732
ab0434c2
ILT
1733 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
1734 skip_next. If we find an N_WARNING symbol which has already been
1735 written out, set skip_next.
1736
9be909ae
ILT
1737 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
1738 * ecoff.c: Include aout/stab_gnu.h.
1739 (ecoff_find_nearest_line): Handle stabs debugging information.
1740
8c62064a
ILT
1741 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
1742 even if it is referenced by another object.
1743
a0b4aa62
JL
1744Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
1745
ae880afc
JL
1746 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
1747 'T' and 'U' to grab all the unwind information.
1748 (som_set_reloc_info): Make 'U' unwind bits persist across
1749 multiple SOM relocations. Set the addend field of an R_ENTRY
1750 relocation to the value in 'T'; set the addend field on an
1751 R_EXIT relocation to the value in 'U'.
1752
e10639db
JL
1753 * som.h (som_symbol_type): Delete unwind field.
1754
1755 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
1756 unwind information from the addend field of the R_ENTRY, get the
1757 other 32bits from the addend field of the R_EXIT.
1758 (bfd_som_attach_unwind_info): Delete function and all references.
1759
39836432
JL
1760 * som.h (som_symbol_type): Delete unused a.out-related fields.
1761
1762 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
1763 instead of &bfd_abs_section.
1764
a0b4aa62
JL
1765 * som.c (som_object_setup): Handle exec_entry and exec_flags being
1766 switched in executables created by the OSF1 linker.
1767 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
1768 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
1769
cf345e36
SC
1770Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1771
1772 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
1773 so can't compare -ve numbers with it.
1774
1775Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1776
1777 * configure.in (shcoff_vec): Use cofflink.o now.
1778 * coff-sh.c: Rewritten to use new fast coff backend.
1779
204ba9e3
ILT
1780Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1781
1782 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
1783 files are a.out.
1784
a3f7a777
C
1785Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1786
1787 * configure.host (sparc-*-netbsd): use sparcnbsd.
1788 (ns32k-*-netbsd): use ns32knbsd.
1789
1790 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
1791 host support.
1792
1793 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
1794 * config/sparc-nbsd.mt: Likewise.
1795
1796 * netbsd.h: New file, definitions common to all netbsd ports.
1797 * i386netbsd.c: Use it.
1798 * ns32knetbsd.c: Use it.
1799
1800 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
1801 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
1802 file/variable naming conventions.
1803 * i386netbsd.c: New file, renamed from netbsd386.c.
1804 * ns32knetbsd.c: New file, renamed from netbsd532.c.
1805
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JL
1806Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
1807
1808 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
1809 R_NO_RELOCATION fixups.
1810 (bfd_section_from_som_symbol): Return the absolute section if the
1811 symbol isn't contained in any section in the output file.
1812 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
1813 not function symbols (they are magic code labels which *can* be the
1814 targets of cross space branches). $START$ is not a section symbol.
1815
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1816Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1817
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1818 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
1819 to section_flags.
1820 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1821
1822 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
1823 to STT_FUNC if the BSF_FUNCTION flag is set.
1824
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1825 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
1826 change it.
1827 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
1828 absolute reloc. Don't dump core using r_symndx as an array index.
1829 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
1830 (lynx_link_add_symbols): New static function (copy of function in
1831 coff-i386.c).
1832 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
1833 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
1834 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
1835 value of -1, meaning an absolute reloc.
1836
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1837 * ctor.c: Remove; obsolete.
1838 * Makefile.in: Rebuild dependencies.
1839 (BFD_LIBS): Remove ctor.o.
1840 (CFILES): Remove ctor.c.
1841 * libbfd.h: Rebuild.
1842
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JL
1843Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
1844
1845 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
1846 error of some sort (for example, undefined symbols), then do not
1847 apply any relocs, just notify the user of the errors.
1848 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
1849 extension section for an executable (it's useless).
1850 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
1851 link error of some sort (for example, undefined symbols).
1852 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
1853 for all the input symbol extension sections to keep the generic
1854 BFD code happy. Temporarily turn it on to read the contents of
1855 the symbol extension section.
1856
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JL
1857Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
1858
1859 * config/hppaosf.mh (RANLIB): Do not set.
1860 * config/hppabsd.mh (RANLIB): Likewise.
1861
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1862Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1863
1864 * cf-i386lynx.c: Remove #if 0 code.
1865 (i386_lynxos_coff_object_p): Remove unused function.
1866 (coff_bfd_link_add_symbols): Define.
1867 (lynx_link_add_symbols): New static function.
1868 * coffcode.h (coff_bfd_link_hash_table_create): If
1869 coff_relocate_section is defined, only define this if not already
1870 defined.
1871 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
1872
1873 * linker.c (_bfd_generic_final_link): Handle
1874 bfd_indirect_link_order explicitly, rather than via
1875 _bfd_default_link_order.
1876 (set_symbol_from_hash): New static function, broken out of
1877 _bfd_generic_link_write_global_symbol.
1878 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
1879 to set_symbol_from_hash; call it.
1880 (default_indirect_link_order): Add generic_linker argument.
1881 Change all callers. If false, set the generic symbols based on
1882 the hash table entries.
1883
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1884Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1885
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1886 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
1887 call to bfd_constructor_entry.
1888
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1889 Convert m68k COFF to use new COFF backend linker.
1890 * coff-m68k.c (coff_relocate_section): Define.
1891 * cf-m68klynx.c (coff_rtype_to_howto): Define.
1892 (coff_m68k_lynx_rtype_to_howto): New static function.
1893 * configure.in (m68kcoff_vec): Build cofflink.o.
1894 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
1895
2546fb27
SC
1896Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1897
bd23b552
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1898 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
1899 overflows correctly.
2546fb27 1900
dc5fff10
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1901Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1902
2546fb27
SC
1903 * libelf.h (struct elf_backend_data): Change second argument of
1904 elf_backend_final_write_processing hook to boolean.
1905 (struct elf_obj_tdata): Add linker field.
1906 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
1907 tdata linker field to final_write_processing, rather than NULL.
1908 (elf_bfd_final_link): Don't call final_write_processing hook. Set
1909 tdata linker field to true.
1910 * elf32-mips.c (mips_elf_final_write_processing): Change type of
1911 second argument to boolean.
1912 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
1913 Likewise.
1914
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1915 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
1916 * coff-i960.c (RTYPE2HOWTO): Likewise.
1917 * coff-m88k.c (RTYPE2HOWTO): Likewise.
1918 * coff-we32k.c (RTYPE2HOWTO): Likewise.
1919
1920 Make i386 COFF use new COFF backend linker.
1921 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
1922 (coff_relocate_section): Define.
1923 (coff_i386_rtype_to_howto): New function.
1924 * configure.in (i386coff_vec): Use cofflink.o.
1925 (i386lynx_coff_vec): Likewise.
1926
1927 * coffcode.h (bfd_coff_backend_data): Add new field
1928 _bfd_coff_rtype_to_howto.
1929 (bfd_coff_rtype_to_howto): Define.
1930 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
1931 defined.
1932 (bfd_coff_std_swap_table): Initialize new field.
1933 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
1934 section_info structures, since the target_index is 1 based.
1935 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
1936 common symbol. Adjust rel_hash by the output reloc count.
1937 (_bfd_coff_generic_relocate_section): New function.
1938 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
1939 * libcoff.h: Rebuild.
1940 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
1941 * coff-mips.c (mips_ecoff_backend_data): Likewise.
1942
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JL
1943Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
1944
1945 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
1946 symbols and undefined symbols which no type in the same manner
1947 if the associated BFD symbol has BSF_FUNCTION set. For a defined
1948 symbol which no type, select a SOM type based on the flags of the
1949 section containing the symbol.
1950 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
1951 or ST_CODE symbols (importing a non-function code symbol is
1952 meaningless in SOM).
1953 (som_set_reloc_info): Don't set "offset" to the section's vma; it
1954 should always start at zero.
1955
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1956Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1957
1958 Add new style linker support to COFF backend. a29k only for now.
1959 * cofflink.c: New file.
1960 * libcoff-in.h: Include bfdlink.h.
1961 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
1962 (obj_coff_sym_hashes): Define accessor macro.
1963 (struct coff_tdata): Add fields external_syms, strings, and
1964 sym_hashes.
1965 (struct coff_link_hash_entry): Define.
1966 (struct coff_link_hash_table): Define.
1967 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
1968 (coff_hash_table): Define.
1969 (_bfd_coff_link_hash_table_create): Declare.
1970 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
1971 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
1972 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
1973 _bfd_coff_compute_section_file_positions,
1974 _bfd_coff_relocate_section.
1975 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
1976 (bfd_coff_sym_is_global): Define.
1977 (bfd_coff_compute_section_file_positions): Define.
1978 (bfd_coff_relocate_section): Define.
1979 (coff_mkobject_hook): Initialize obj_raw_syment_count and
1980 obj_conv_table_size.
1981 (coff_compute_section_file_positions): Set target_index of all
1982 sections. Set output_has_begun field.
1983 (coff_write_object_contents): Don't set target_index; now done by
1984 coff_compute_section_file_positions. Remove obsolete handling of
1985 scn_base and data_base. Don't bother to check that target_index
1986 is positive, since it always is. Remove use of pad, which is
1987 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
1988 for the number of symbols, but only write them out if
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ILT
1989 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
1990 until after coff_write_symbols is called.
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ILT
1991 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
1992 bfd_get_symcount for the number of symbols. Don't set
1993 obj_conv_table_size.
1994 (coff_sym_is_global): New static function or macro.
1995 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
1996 bfd_swap_reloc_in.
1997 (coff_bfd_link_hash_table_create): If coff_relocate_section is
1998 defined, define as _bfd_coff_link_hash_table_create.
1999 (coff_bfd_link_add_symbols): Similar change.
2000 (coff_bfd_final_link): Similar change.
2001 (coff_relocate_section): Define as NULL if not defined.
2002 (bfd_coff_std_swap_table): Initialize new fields.
2003 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2004 and obj_conv_table_size here.
2005 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2006 add up the line numbers from the sections.
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ILT
2007 (coff_write_symbols): Set obj_raw_syment_count, not
2008 bfd_get_symcount.
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ILT
2009 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2010 field.
2011 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2012 bfd_get_symcount.
2013 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2014 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2015 Reindent. Change argument type to PTR.
2016 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2017 (coff_relocate_section): Define.
2018 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2019 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2020 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2021 * libcoff.h: Rebuilt.
2022 * Makefile.in: Rebuilt dependencies.
2023 (BFD32_BACKENDS): Add cofflink.o.
2024 (CFILES): Add cofflink.c.
2025
358710a7
KR
2026Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2027
de733a0e
KR
2028 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2029 for section symbol, and print its aux fields with appropriate
2030 labels.
2031
358710a7
KR
2032 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2033
e1728bee 2034Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
318b02b6
KR
2035
2036 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2037 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2038 targets.c: Add support for the ARM.
2039 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2040
e1728bee 2041 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
318b02b6 2042
0443af31
KR
2043Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2044
2045 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2046 new "chew" commands for simultaneous definition of enumerator and
2047 enumerator name table.
2048 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2049 name associated with an enumerator.
2050 * libbfd.h, bfd-in2.h: Regenerated.
2051
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JL
2052Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
2053
2054 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2055 unwind descriptor information is available.
2056
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ILT
2057Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2058
2059 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2060 argument, and use it to set DT_SONAME dynamic entry.
2061 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2062 (bfd_elf64_size_dynamic_sections): Update prototype.
2063 * bfd-in2.h: Rebuilt.
2064
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ILT
2065Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2066
2067 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2068 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2069 than setting it.
2070
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ILT
2071Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2072
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ILT
2073 * archive.c (bsd_write_armap): Remove host dependencies.
2074
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ILT
2075 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2076 before adding BYTES_IN_WORD.
2077
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ILT
2078 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2079 not merely the first.
2080
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ILT
2081 * coffgen.c (coff_write_alien_symbol): If we are not using the
2082 symbol, clear the name so that it is not put in the string table.
2083 From Antti.Miettinen@ntc.nokia.com.
2084
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ILT
2085Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2086
5a53b1c1
ILT
2087 * coffgen.c (coff_print_symbol): Cast pointer different to long
2088 and use %ld to print it.
2089 * osf-core.c (osf_core_core_file_p): Remove unused variable
2090 dseccnt.
2091 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2092 bytes in bits2.
2093
073e795f 2094 * configure.host, config.bfd: Change i[34]86 to i[345]86.
a74d1517
ILT
2095 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2096 rather than waiting until coff_slurp_symbol_table.
2097 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2098 From Antti.Miettinen@ntc.nokia.com.
2099
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ILT
2100 * section.c (bfd_make_section_anyway): Fix failure check of
2101 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2102
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ILT
2103 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2104 (and output_offset) if there is one.
2105
2106 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2107 if the archive element was not needed.
2108
2109 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2110 index yields an empty string.
2111 (aout_link_write_symbols): If info->keep_memory is false, use name
2112 from original hash table entry, not from entry in *sym_hash.
2113
2114 * aoutx.h (struct aout_final_link_info): Add fields contents,
2115 relocs, symbol_map and output_syms.
2116 (NAME(aout,final_link)): Work out the largest section size, reloc
2117 size, and number of symbols. Use them to preallocate buffers that
2118 are large enough for all cases.
2119 (aout_link_input_bfd): Use preallocated symbol_map.
2120 (aout_link_write_symbols): Remove symbol_map argument; use
2121 preallocated symbol_map instead. Change all callers. Use
2122 preallocated output_syms.
2123 (aout_link_input_section): Remove symbol_map argument. Change all
2124 callers. Use preallocated contents and relocs.
2125 (aout_link_input_section_std): Remove symbol_map argument; use
2126 preallocated symbol_map instead. Change all callers.
2127 (aout_link_input_section_ext): Likewise.
2128
2129Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2130
2131 * archive.c (_bfd_write_archive_contents): Don't update the
2132 symbol map timestamp if there is no symbol map. From
2133 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2134
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2135Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2136
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ILT
2137 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2138 (bfd_target): Add field _bfd_update_armap_timestamp.
2139 * bfd.c (bfd_update_armap_timestamp): Define.
2140 * bfd-in2.h: Rebuilt.
2141 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2142 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2143 (_bfd_archive_coff_update_armap_timestamp): Define.
2144 * libbfd.h: Rebuilt.
2145 * archive.c (_bfd_write_archive_contents): Call
2146 bfd_update_armap_timestamp instead of checking for a BSD archive
2147 and calling bsd_update_armap_timestamp.
2148 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2149 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2150 already set.
2151 * aout-target.h (MY_update_armap_timestamp): Define if not already
2152 defined.
2153 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2154 * ieee.c (ieee_update_armap_timestamp): Define.
2155 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2156 * oasys.c (oasys_update_armap_timestamp): Define.
2157 * som.c (som_update_armap_timestamp): Define.
2158
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ILT
2159 * hash.c: Copy string hash functions from aoutx.h.
2160 * aoutx.h: String hash functions moved to hash.c. Retain
2161 simplified versions of add_to_stringtab and emit_stringtab.
2162 Change all callers to use new function and structure names.
2163 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2164 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2165 (_bfd_stringtab_emit): Declare.
2166 * libbfd.h: Rebuilt.
2167
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ILT
2168Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2169
2170 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2171 defined absolute symbol, not just GOT or PLT symbols.
2172 (linux_tally_symbols): Correct handling of references to defined
2173 symbols.
2174
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2175Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2176
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ILT
2177 Get ld -x -r to handle a.out set symbols correctly.
2178 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2179 BFD, pad the .data section up to the VMA of the .bss section.
2180 (aout_link_add_symbols): If a set symbol does not get modified,
2181 treat it as a local symbol.
2182 (aout_link_write_symbols): Set the value of set symbols
2183 correctly. Don't discard set symbols even if discarding local
2184 symbols.
2185 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2186 since it can now happen for set symbols.
2187
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ILT
2188 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2189 ".rel", not ".rela." and ".rel."; make this work by checking
2190 use_rela_p.
2191 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2192 ".rel."
2193 (elf_i386_size_dynamic_sections): Likewise.
2194 (elf_i386_relocate_section): Likewise.
2195 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2196 ".rela", not ".rela."
2197 (elf32_sparc_size_dynamic_sections): Likewise.
2198 (elf32_sparc_relocate_section): Likewise.
2199
7cc5cc22
ILT
2200Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2201
2202 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2203 PASS to the old value + 1.
d83689d4
ILT
2204
2205 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2206 no aux entries, use the symbol name as the file name.
2207 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2208 than always using the first one. If there is a debugging symbol
2209 after a function symbol, skip it. Add the section VMA to the line
2210 offset, since it was subtracted out in coff_slurp_line_table.
2211
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JL
2212Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2213
2214 * som.c (som_prep_headers): If writing some form of an executable,
2215 allocate and attach an exec header to the BFD private data.
2216 (som_begin_writing): Don't fill fields of the exec header based
2217 on BFD private data here (like the exec flags). Do not write
2218 the exec header here.
2219 (som_write_headers): Instead do it here.
2220 * som.h (struct somdata): New field "exec_hdr" for the executable
2221 file header.
2222 (obj_som_exec_hdr): New accessor macro.
2223
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ILT
2224Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2225
2226 * i386linux.c (linux_link_create_dynamic_sections): Create section
2227 named .linux-dynamic, not .dynamic.
2228 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2229 (bfd_linux_size_dynamic_sections): Likewise.
2230 (linux_finish_dynamic_link): Likewise.
2231
e8fbe6d9
ILT
2232Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2233
9fbe895a
ILT
2234 * coffgen.c (STRING_SIZE_SIZE): Define.
2235 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
2236 (coff_write_symbols, build_string_table): Likewise.
2237 (coff_get_normalized_symtab): Likewise.
2238
f07bb971
ILT
2239 * libcoff-in.h (obj_symbol_slew): Don't define.
2240 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
2241 and flags.
2242 * libcoff.h: Rebuilt.
2243 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
2244 (coff_mkobject_hook): Don't initialize flags.
2245
a932d0ff
ILT
2246 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
2247 defined.
2248 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
2249 * i386linux.c (MY_zmagic_contiguous): Define.
2250
823609fe
ILT
2251 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
2252 shared object has SHF_ALLOC set, create a BFD section for it.
2253 (elf_section_from_bfd_section): There may be a BFD section for a
2254 SHT_SYMTAB section.
2255
e8fbe6d9
ILT
2256 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
2257 are recognized, chose section flags based on the name.
2258 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
2259 name argument.
2260 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
2261 (coff_compute_section_file_positions): Don't adjust the section
2262 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
2263 * libcoff.h: Rebuilt.
2264 * coffgen.c (make_a_section_from_file): Pass section name to
2265 bfd_coff_styp_to_sec_flags_hook.
2266 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
2267 argument.
2268 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
2269 prototype.
2270
1c640609
ILT
2271Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2272
e9227b42
ILT
2273 * elfcode.h (section_from_elf_index): Correct check for invalid
2274 section index.
2275
1c640609
ILT
2276 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
2277 table, try using the dynamic symbol table. From Eric Youngdale
2278 <ericy@cais.cais.com>.
2279
2280 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
2281 The linker depends upon configuring for solaris2.
2282 * hosts/solaris2.h: New file; include hosts/sysv4.h.
2283 * config/solaris2.mh: New file; copy of config/sysv4.mh.
2284
e1f99f60
ILT
2285Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2286
2287 * aoutx.h (adjust_z_magic): Make sure data section is padded to
2288 page boundary when the VMA is set by the calling program. From
2289 Eric Youngdale <ericy@cais.cais.com>.
2290
fb49a801
SS
2291Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
2292
2293 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
2294 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
2295 declarations to traditional form.
2296 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
2297 (ns32k_relocate_contents): New function.
2298 * aout-ns32k.h: Remove.
2299 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
2300 declarations to traditional form.
2301 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
2302 * netbsd532.c: Reformat to standards, add copyright notice.
2303 (ARCH): Don't define.
2304 (aout-ns32k.h): Don't include.
2305 * pc532-mach.c: Ditto.
2306
2307Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2308
2309 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
2310 against common symbols.
2311
f20860cd
PS
2312Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2313
2314 * irix-core.c (irix_core_core_file_p): Ignore sections that
2315 are not contained in the core file.
2316
203778ce
JMD
2317Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2318
74329939 2319 * coff-m68k.c (m68k_reloc_type_lookup): New function.
8337ee9d 2320 (coff_bfd_reloc_type_lookup): Define.
74329939 2321 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
8337ee9d 2322
203778ce
JMD
2323 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
2324 do not have SEC_ALLOC set to be 0. This is needed to handle
2325 relocs against debugging sections.
2326
1b8a11d4
JMD
2327Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2328
2329 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
2330 against locally defined symbols into relocs against section
2331 symbols, for VxWorks 5.1.
2332
e696f6a9
JMD
2333Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
2334
2335 * i386linux.c (linux_add_one_symbol): Only handle
2336 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
2337 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
2338 (linux_tally_symbols): Check section of real symbol. When looking
2339 for a builtin fixup, check builtin and jump flags. Create no more
2340 than one fixup, and always create one if the real symbol is in the
2341 absolute section. Only strip absolute symbols.
2342
756b40d5
DHW
2343Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2344
2345 * coffcode.h (coff_write_object_contents): set internal_a.magic to
2346 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
2347 (yes, they have the same magic number!)
2348
e0566e19
JMD
2349Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2350
b2ea35c7
JMD
2351 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
2352 in aoutx.h work correctly.
2353
5e694c29
JMD
2354 * coff-i960.c (coff_i960_relocate): New function.
2355 (howto_rellong, howto_iprmed): Use it as special_function.
2356
e0566e19
JMD
2357 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
2358 bfd_tell, bfd_flush, and bfd_stat from here...
2359 * bfd-in.h: ...to here, to make them visible to programs which
2360 know more about the object file format than BFD does.
2361 * libbfd.h, bfd-in2.h: Rebuilt.
2362
287e3ce2
JMD
2363Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
2364
2365 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
2366 to bfd_zalloc.
2367
abc61566 2368Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
d510fd89 2369
4ab1f947
JMD
2370 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
2371
99dd7754
JMD
2372 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
2373 * elfcode.h (elf_link_create_dynamic_sections): Set type of
2374 _DYNAMIC to STT_OBJECT.
2375 (NAME(bfd_elf,record_link_assignment)): Always create hash table
2376 entry. Set type to STT_OBJECT.
2377 (elf_link_output_extsym): Don't set type of weak defined symbol to
2378 STB_WEAK if symbol was referenced.
e2167917
JMD
2379 (map_program_segments): Check DYNAMIC as well as EXEC_P.
2380 (assign_file_positions_except_relocs): Likewise.
99dd7754
JMD
2381 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
2382 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
2383 (elf_i386_check_relocs): Ignore local PLT32 relocs.
2384 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
2385
30e5ad97
ILT
2386 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
2387 handling again.
2388
d510fd89
ILT
2389 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
2390 if there aren't any.
abc61566
ILT
2391
2392 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
2393 * hosts/solaris2.h: Remove.
2394 * config/solaris2.mh: Remove.
2395
58bbba79
JL
2396Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
2397
2398 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
2399 HPPA ELF spec the code implements.
2400
b5b056fc
KR
2401Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2402
2403 * cpu-i960.c (MAX_ARCH): New macro.
2404 (compatible): Use it in computing array bounds. Put comma after
2405 last entry in array, for regularity.
2406 (arch_info_struct): Adjust spacing for easier reading.
2407
2408 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
2409 HOWTO macro.
2410
2411 start-sanitize-i960xl
2412 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
2413 (scan_960_mach): Recognize xl machine.
2414 (MAX_ARCH): Define to be XL.
2415 (compatible): Add XL row to array.
2416 (arch_info_struct): Add XL entry.
2417
2418 * archures.c (bfd_mach_i960_xl): New macro.
2419 * bfd-in2.h: Regenerated.
2420
2421 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
2422 to bfd_mach_i960_xl.
2423 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
2424 end-sanitize-i960xl
2425
374d2ef9
ILT
2426Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2427
9a402d7a
ILT
2428 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
2429 symbol, correct check to see whether the equivalent normal symbol
2430 was referenced.
2431
374d2ef9
ILT
2432 Add support for creating shared libraries under i386 ELF and SPARC
2433 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
2434 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
2435 Add got_offset and plt_offset fields.
2436 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
2437 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
2438 (ELF_LINK_HASH_NEEDS_COPY): Define.
2439 (struct elf_backend_data): Add check_relocs field.
2440 (struct bfd_elf_section_data): Change relocs from PTR to
2441 Elf_Internal_Rela *.
2442 (struct elf_obj_tdata): Add local_got_offsets field.
2443 (elf_local_got_offsets): Define accessor macro.
2444 (bfd_elf32_link_create_dynamic_sections): Declare.
2445 (bfd_elf32_link_record_dynamic_symbol): Declare.
2446 (bfd_elf64_link_create_dynamic_sections): Declare.
2447 (bfd_elf64_link_record_dynamic_symbol): Declare.
2448 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
2449 relocs field.
2450 (elf_link_record_dynamic_symbol): Make globally visible. Use
2451 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
2452 (elf_link_add_object_symbols): If creating a shared library, put
2453 make all local symbols dynamic. Don't bother with the
2454 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
2455 it is defined.
2456 (elf_link_create_dynamic_sections): Make globally visible. Use
2457 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
2458 creating a shared library, make sure that _DYNAMIC is added as a
2459 dynamic symbol.
2460 (elf_link_read_relocs): New function.
2461 (NAME(bfd_elf,record_link_assignment)): If creating a shared
2462 library, always create symbols, and always make them dynamic.
2463 (elf_bfd_final_link): Permit creation of shared libraries.
2464 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
2465 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
2466 copy_offset. Initialize got_offset and plt_offset.
2467 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
2468 defined.
2469 (elf32_bed): Initialize check_relocs field.
2470 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
2471 defined.
2472 (elf64_bed): Initialize check_relocs field.
2473 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
2474 R_386_GOTPC to be pc_relative and pcrel_offset.
2475 (elf_i386_pic_plt0_entry): Define.
2476 (elf_i386_pic_plt_entry): Define.
2477 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
2478 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
2479 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2480 dynamic symbol. Don't create .rel.bss if creating a shared
2481 library.
2482 (elf_i386_check_relocs): New function.
2483 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
2484 symbol already has one. When making a PLT entry, set plt_offset.
2485 Don't create a copy reloc when creating a shared library. Don't
2486 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2487 (elf_i386_allocate_dynamic_section): Remove.
2488 (elf_i386_size_dynamic_sections): Look through all the sections
2489 rather than assuming we know their names. Remove any empty reloc
2490 or plt sections. Only add a DT_DEBUG entry if not creating a
2491 shared library. Only add a DT_PLTGOT entry if there is a PLT.
2492 Add a DT_TEXTREL entry if required.
2493 (elf_i386_relocate_section): Permit undefined symbols when
2494 creating a shared library. Handle the special relocation types
2495 specially.
2496 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
2497 is set. If creating a shared library, produce a PIC PLT entry.
2498 Only mark a PLT symbol as undefined if it was not defined by a
2499 regular object file. Create a GOT entry if got_offset is set.
2500 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2501 (elf_i386_finish_dynamic_sections): Change the handling of
2502 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
2503 a shared library, produce PIC PLT code.
2504 (elf_backend_check_relocs): Define.
2505 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
2506 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
2507 (elf32_sparc_create_dynamic_sections): If creating a shared
2508 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2509 dynamic symbol, and set the type to STT_OBJECT. Likewise for
2510 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
2511 shared library.
2512 (elf32_sparc_check_relocs): New function.
2513 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
2514 symbol already has one. When making a PLT entry, set plt_offset.
2515 Don't create a copy reloc when creating a shared library. Don't
2516 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2517 (elf32_sparc_allocate_dynamic_section): Remove.
2518 (elf32_sparc_size_dynamic_sections): Look through all the sections
2519 rather than assuming we know their names. Only add a DT_DEBUG
2520 entry if not creating a shared library. Add a DT_TEXTREL entry if
2521 required.
2522 (elf32_sparc_relocate_section): Permit undefined symbols when
2523 creating a shared library. Handle the special relocation types
2524 specially.
2525 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
2526 is set. Only mark a PLT symbol as undefined if it was not defined
2527 by a regular object file. Create a GOT entry if got_offset is
2528 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2529 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
2530 variable.
2531 (elf_backend_check_relocs): Define.
2532
caede515
SS
2533Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2534
2535 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
2536 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
2537 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
2538 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
2539 pc532-mach.o.
2540 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
2541 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
2542 (SELECT_VECS): Remove.
2543 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
2544 * config/ns32k-netbsd.mt: Remove, name too long.
2545
2aaaab7c
ILT
2546Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2547
f2c2e75c
ILT
2548 * linker.c (generic_link_check_archive_element): When changing a
2549 symbol to common, set the alignment.
2550 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
2551 set the alignment.
2552 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
2553 common, set the alignment.
2554 (aout_link_add_symbols): Restrict the alignment of a common symbol
2555 to the alignment power given by the architecture.
2556 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
2557 copy_offset field.
2558 * elfcode.h (elf_link_add_object_symbols): Store alignment in
2559 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
2560 (elf_link_output_extsym): Similar change when getting alignment.
2561 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
2562 initialize copy_offset.
2563 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
2564 field rather than align field. Get alignment using bfd_log2
2565 rather than switch.
2566 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2567 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
2568 not align.
2569 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
2570
2aaaab7c
ILT
2571 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
2572 STAT_FOR_EXEC, don't check MACH.
2573 * m88kmach3.c (MACH): Don't define.
2574 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
2575 * config/m88k-mach3.mt (TDEFINES): Likewise.
2576 * config/mips-mach3.mt (TDEFINES): Likewise.
2577
bb99a732
SS
2578Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
2579
2580 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
2581
f42fe159
ILT
2582Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2583
2584 * reloc.c (struct reloc_howto_struct): Remove special_function1.
2585 It's the wrong way to do things.
2586 (HOWTO): Change accordingly.
2587 (HOWTO2): Remove.
2588 (_bfd_final_link_relocate): Remove references to
2589 special_function1.
2590 * bfd-in2.h: Rebuilt.
2591 * aoutx.h (aout_link_input_section_std): Remove references to
2592 special_function1.
2593 (aout_link_reloc_link_order): Likewise.
2594
2595Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2596
2597 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
2598 argument. If it is not NULL, use it to set DT_RPATH.
2599 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2600 (bfd_elf64_size_dynamic_sections): Likewise.
2601 * bfd-in2.h: Rebuilt.
2602
ea617174
ILT
2603Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2604
f42fe159
ILT
2605 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
2606 dynamic symtab, return error.
2607
bf73e4f3
ILT
2608 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
2609 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
2610 weak, set ELF_LINK_HASH_DEFINED_WEAK.
2611 (elf_link_output_extsym): If symbol is defined as weak, mark it
2612 STB_WEAK.
2613
ea617174
ILT
2614 * libelf.h (struct bfd_elf_section_data): Add relocs field.
2615 (shdr_name): Remove; unused.
2616 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
2617 and RELA relocs. Free up the unswapped relocs. Permit the relocs
2618 to be cached in the section_data. Correct the reloc address.
2619 (elf_slurp_reloca_table): Remove.
2620 (elf_canonicalize_reloc): Rewrote.
2621 (elf_link_input_bfd): Permit the relocs to be cached in the
2622 section data.
2623
ef8b133d
SS
2624Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
2625
d9840ab7
SS
2626 * config.bfd (m88*-harris-cxux*): Recognize.
2627 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
2628
ef8b133d
SS
2629 * configure.host (m68*-atari-sysv4*): New host.
2630 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
2631 * hosts/amix.h: Remove.
2632 * hosts/m68kv4.h: New file, was amix.h.
2633
1fb83be6
KR
2634Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2635
2636 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
2637 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
2638 changes over from bfd-in2.h so they get generated properly next
2639 time someone runs "make headers".
2640 * bfd-in2.h: Rebuilt.
2641
2642 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
2643 (m88kmach3_vec): Restore deleted declaration.
2644
2645 * configure.in: Alphabetize target vector names.
2646
2647 * config/pc532mach.mh: New file.
2648 (HDEPFILES, HDEFINES): Define here.
2649 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
2650 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
2651
2652 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
2653
2654 * pc532-mach.c: New File. pc532-mach a.out format.
2655
2656 * netbsd532.c: New file. pc532-netbsd532 a.out format.
2657
2658 * hosts/pc532mach.h: New file. pc532-mach host support.
2659
2660 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
2661 than format specific code.
2662
2663 * config/pc532-mach.mt: New file. Support for pc532-mach target.
2664
2665 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
2666
2667 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
2668 ns32k series.
2669
2670 * targets.c: Add netbsd532_vec and pc532machaout_vec into
2671 bfd_target_vector array. Move netbsd386_vec to alphabetic order
2672 location.
2673
2674 * reloc.c (_bfd_final_link_relocate) Add support for
2675 special_function1 in howto.
2676
2677 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
2678 machine_type enum.
2679
2680 * configure.in: add pc532mach_vec and netbsd532_vec entries.
2681
2682 * config.bfd: add pc532mach host entries. Use for both
2683 ns32k-pc532-mach and ns32k-pc532-netbsd.
2684
2685 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
2686 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
2687
2688 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
2689 enum.
2690
2691 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
2692 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
2693 macro.
2694
2695 * bfd-in2.h: Split definition of struct reloc_howto_struct
2696 and corresponding typedef into two statements.
2697
2698 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
2699
2700 * archures.c: Add bfd_ns32k_arch prototype, and entry in
2701 archures_init_table.
2702
2703 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
2704 MY_put_reloc macro. Allow for target dependent special_function1
2705 to apply the relocation.
2706
2707 * aoutx.h (aout_link_input_section_std): Allow for target
2708 dependent determination of reloc howto. Allow for target dependent
2709 special_function1 to apply the relocation.
2710
2711 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
2712
2713 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
2714 zero reloc entries.
2715
2716 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
2717
2718 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
2719 is defined (not just MACH). Use fstat instead of stat and check
2720 for fstat error.
2721
2722 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
2723
2724 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
2725 table.
2726
2727 * aout-target.h: Apply SWAP_MAGIC (if defined) after
2728 swap_exec_header_in, otherwise we have magic in the wrong order.
2729
a307efdf
SS
2730Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2731
2732 * coff-sparc.c (sparccoff_vec): Have leading underscores.
2733
57a814a9
PS
2734Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2735
2736 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
2737 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
2738 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
2739 sections, .reg sections are not allocated and contain debug
2740 information only.
2741 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
2742 bfd_make_section_anyway instead of building unique section names.
2743
42ec46c3
ILT
2744Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2745
840846da
ILT
2746 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
2747 (bfd_elf32_swap_symbol_out): Declare.
2748 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
2749 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
2750
42ec46c3
ILT
2751 * aout-encap.c (ARCH): Don't define. Obsolete.
2752 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
2753 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
2754 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
2755 * newsos3.c, sparclynx.c, sunos.c: Likewise.
2756
18938e4d
ILT
2757Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2758
2759 * section.c (STD_SECTION): Make the sixth argument boolean, not
2760 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
2761
4852416e
DHW
2762Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2763
2764 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
2765 in order not to collide with LynxOS's definition of FREE in
2766 /usr/include/sys/proc.h
2767
2768Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2769
2770 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
2771 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
2772
fd4913f1
PS
2773Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2774
2775 * aoutx.h (howto_table_std): Add entry for GOT relocations
2776 which are present in sun3 shared libraries, to avoid assertions
2777 when reading the dynamic relocations.
2778
48530c25
JL
2779Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
2780
2781 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
2782
874a4327
ILT
2783Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2784
2785 * hosts/sysv4.h (qsort, strtol): Don't declare.
2786
2787 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
2788 if it is NULL.
2789
2790 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
2791 argument to correspond to recent libelf.h change.
2792
5fb54939
PS
2793Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2794
2795 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
2796 additionally copy object type information from the alpha file
2797 header to the BFD flags.
2798 (alpha_ecoff_backend_data): Use it.
2799 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
2800 * aout64.c: Fix typo in conditional QMAGIC definition.
2801
2c0f3abc
JL
2802Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
2803
2804 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
2805 value of clicksz to help weed out non HPPA BSD core files.
2806
11676adc
SS
2807Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2808
2809 Mach 3 support.
2810 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
2811 New targets.
2812 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
2813 "mach3" instead of "mach".
2814 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
2815 * targets.c (m88kmach3_vec): New target vector.
2816 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
2817 inside #if 0.
2818 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
2819 checking for execute permission, instead of looking at entry
2820 point.
2821 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
2822 N_SHARED_LIB, don't include aout/*.h files, etc.
2823 * m88kmach3.c: New file, m88k Mach 3 target.
2824 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
2825 makefile fragments.
2826 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
2827 New files, host makefile fragments.
2828 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
2829
71edd06d
ILT
2830Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2831
2832 * elfcode.h (swap_out_syms): Get alignment of common symbol from
2833 st_value field of saved ELF symbol information, if there is any.
2834
edf7c1e4
JL
2835Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
2836
2837 * som.h (R_HPPA_COMPLEX): Define.
2838 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
2839 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
2840
2841Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
2842
2843 * Support code for enabling the new style linker for PA ELF.
2844 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
2845 (elf_compute_section_file_positions): Pass link_info to
2846 the begin_write_processing hook.
2847 (bfd_elf_write_object_contents): Pass NULL for new link_info
2848 argument to final_write_processing hook.
2849 (elf_link_output_sym): Accept new "input_section" argument for
2850 the symbols's input section. All callers changed. Call the
2851 link_output_symbol_hook if it's defined.
2852 (elf_bfd_final_link): Call the final_write_processing hook if
2853 it's defined.
2854 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
2855 (elf_backend_begin_write_processing): Add new "info" argument.
2856 (elf_backend_final_write_processing): Likewise.
2857 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
2858 a default definition.
2859 (elf32_bed): Add elf_backend_link_output_symbol_hook.
2860 * elf64-target.h: Likewise.
2861
2862 * Major rework of the PA ELF code. Uses the new style BFD
2863 linker, major cleanups.
2864 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
2865 * elf32-hppa.h: Delete all symbol extension related code.
2866 (hppa_look_for_stubs_in_section): Delete decl.
2867 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
2868 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
2869 into elf32-hppa.c. Do not include aout64.h.
2870 (typdef hppa_stub_type): Delete.
2871 (elf32_hppa_stub_name_list_struct): Delete.
2872 (elf32_hppa_stub_description_struct): Delete.
2873 (arg_reloc_type): Use simpler enumerations. All references changed.
2874 (arg_location, arg_reloc_relocation): Likewise.
2875 (elf32_hppa_symextn_map_struct): Delete.
2876 (get_symbol_value): Delete.
2877 (elf32_hppa_get_sym_extn): Delete.
2878 (find_stubs, new_stubs, type_of_mismatch): Delete.
2879 (find_stub_by_name, add_stub_by_name): Delete.
2880 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
2881 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
2882 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
2883 (hppa_elf_long_branch_needed_p): Delete.
2884 (hppa_look_for_stubs_in_section): Delete.
2885 (hppa_elf_get_section_contents): Delete.
2886 (elf32_hppa_backend_symbol_processing): Delete.
2887 (elf32_hppa_backend_section_processing): Delete.
2888 (elf32_hppa_backend_section_from_shdr): Delete.
2889 (elf32_hppa_backend_fake_sections): Delete.
2890 (elf32_hppa_backend_section_from_bfd_section): Delete.
2891 (NEW_INSTRUCTION): Delete.
2892 (CURRENT_STUB_OFFSET): Delete.
2893 (elf32_hppa_relocate_section): New function.
2894 (elf32_hppa_bfd_final_link_relocate): New function.
2895 (elf32_hppa_size_symext): New function.
2896 (elf32_hppa_link_output_symbol_hook): New function.
2897 (elf32_hppa_read_symext_info): New function.
2898 (elf32_hppa_add_symbol_hook): New function.
2899 (elf32_hppa_name_of_stub): New function.
2900 (elf32_hppa_size_of_stub): New function.
2901 (elf32_hppa_build_one_sub): New function.
2902 (elf32_hppa_build_stubs): New function.
2903 (elf32_hppa_size_stubs): New function.
2904 (linker, stub and argument hash tables): Add appropriate
2905 structures, definitions and functions to implement all three
2906 hash tables.
2907 (hppa_elf_relocate_insn): Don't need argument location information
2908 in this function.
2909 (add_entry_to_symext_chain): Accept a symbol's argument location
2910 information rather than the symbol itself. All callers changed.
2911 (hppa_elf_gen_reloc_type): Simplify.
2912 (hppa_elf_set_section_contents): Stub section is no longer special.
2913 (hppa_elf_reloc): Greatly simplify.
2914 (elf32_hppa_begin_write_processing): Accept link_info argument.
2915 Handle being called from the BFD backend linker.
2916 (elf32_hppa_final_write_processing): Likewise.
2917 (elf_hppa_tc_make_sections): No longer call stub_finish.
2918
eeaed195
SC
2919Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
2920
2921 * section.c (bfd_get_section_contents): Put in parens to get
2922 precedence right.
2923
2924Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
2925
2926 * libelf.h (relocate_section): New argument "output_names" added
2927 to prototype.
2928 * elfcode.h (elf_link_input_bfd): New argument "output_names"
2929 added to prototype of relocate_section. Pass the output symbol
2930 names to relocate_section.
2931 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
2932 determine the name of a local symbol.
2933 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2934 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2935
5e16521a
PS
2936Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2937
2938 Add Solaris BCP (the part of Solaris which allows it to run
2939 SunOS4 a.out files) core file handling.
2940 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
2941 New structure and its swap in function.
2942 (internal_sunos_core): New member c_data_addr, to receive the
2943 start address of the data section in the core file.
2944 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
2945 (sunos4_core_file_p): Recognize Solaris BCP core file.
2946 (sunos4_core_file_matches_executable_p): Always indicate match
2947 for Solaris BCP core files.
2948
51fc377b
ILT
2949Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2950
8af74670
ILT
2951 Preliminary support for generating shared libraries, from Eric
2952 Youngdale <ericy@cais.cais.com>.
2953 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
2954 (elf_link_add_object_symbols): If generating a shared library,
2955 create dynamic sections for first input BFD with the right format.
2956 (elf_link_create_dynamic_sections): Don't create .interp section
2957 if creating a shared library.
2958 (elf_link_input_bfd): Skip dynamic sections in input file.
2959 (elf_bfd_final_link): If creating a shared library, it's OK for
2960 dynobj to have sections which are not SEC_IN_MEMORY.
2961 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
2962 section if not creating a shared library.
2963 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
2964
51fc377b
ILT
2965 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
2966 is an SHT_DYNAMIC section.
2967
2968 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
2969 object_flags.
2970 * coff-sparc.c (sparccoff_vec): Likewise.
2971 * hppabsd-core.c (hppabsd_core_vec): Likewise.
2972
2973 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
2974 just because DYNAMIC is set.
2975
1f8b3b57
DM
2976Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2977
2978 * configure.in: Change --with-targets to --enable-targets and
2979 --with-64-bit-bfd to --enable-64-bit-bfd.
2980 * Makefile.in, mpw-make.in, targets.c: Change comments.
2981
3bf36e67
KR
2982Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2983
2984 * config.bfd (powerpc-*-elf*): New target, just like
2985 powerpc-*-sysv4*.
2986
2e66a627
KR
2987 * linker.c (FAIL): Undefine macro before defining as enum.
2988
4587b578
ILT
2989Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2990
135a6815
ILT
2991 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2992 pass from abfd->archive_pass, and save it there as well.
2993
a537cb21
ILT
2994 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
2995 obstack_alloc returns NULL unless the size is non-zero.
2996
2997 * linker.c (archive_hash_allocate): Define.
2998 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
2999 rather than obstack_alloc, for clarity.
3000
66f2c66f
ILT
3001 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3002
d81843e8
ILT
3003 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3004 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3005
0630aba5
ILT
3006 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3007 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3008 * aout-target.h (MY(callback)): Only set alignment according to
3009 architecture if the section sizes are aligned to that alignment,
3010 for backward compatibility.
3011 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3012 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3013 text section filepos to zmagic_disk_block_size if not ztih. Use a
3014 different padding algorithm if not ztih.
3015 * i386linux.c (MY_text_includes_header): Don't define.
3016
4587b578
ILT
3017 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3018 symbols; don't look them up in the hash table. From
3019 ralphc@pyramid.com (Ralph Campbell).
3020
badd23e3
ILT
3021Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3022
4587b578
ILT
3023 * coff-go32.c (go32coff_archive_p): Remove unused function.
3024
badd23e3
ILT
3025 * section.c (bfd_abs_section): Make const.
3026 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3027 (bfd_und_section): Make const.
3028 (bfd_und_section_ptr, bfd_is_und_section): Define.
3029 (bfd_com_section): Make const.
3030 (bfd_com_section_ptr): Define.
3031 (bfd_ind_section): Make const.
3032 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3033 (bfd_abs_symbol, bfd_com_symbol): Make const.
3034 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3035 (global_syms): Cast initialization of section field.
3036 (STD_SECTION): Define as const, and cast initializations.
3037 * bfd-in2.h: Rebuilt.
3038 * Many files: Change uses of bfd_abs_section, etc., to use
3039 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3040
263a3f17
ILT
3041Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3042
2f3508ad
ILT
3043 * Many files: change all bfd_target vectors to be const. Change
3044 all uses of bfd_target * to be const bfd_target *. Change
3045 bfd_target_vector and bfd_default_vector arrays to be const
3046 bfd_target * const *.
3047
75f3ef7a
ILT
3048 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3049 elf32-mips.c: Renamed all externally visible ECOFF routines which
3050 are local to BFD to start with _bfd_ecoff instead of just ecoff.
3051
aac6b32f
ILT
3052 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
3053 (ecoff_swap_tir_out): Likewise.
3054 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3055 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3056 read_debug_info entry point in ecoff_debug_swap structure.
3057 Change all calls.
3058 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3059 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3060 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3061 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3062 ecoff_debug_swap fields.
3063 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3064 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3065 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3066 fields.
3067 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3068 ecofflink.o.
3069 (bfd_elf32_littlemips_vec): Likewise.
3070 (ecoff_big_vec, ecoff_little_vec): Likewise.
3071 (ecoffalpha_little_vec): Likewise.
3072 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3073 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3074
6c8fa8e6
ILT
3075 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3076 when computing reloc sizes. From Eric Youngdale
3077 <ericy@cais.cais.com>.
3078 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3079 reloc count or size for a non-ELF file.
3080
6fea0659
ILT
3081 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3082
263a3f17
ILT
3083 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3084 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3085 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3086 calls to use new parameters.
3087
785e2b52
ILT
3088Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3089
3090 * aout-target.h (MY(callback)): Set the alignments of the text,
3091 data and bss sections after determining the architecture.
3092
3093 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3094 dynamic object as being in the .bss section of the object, rather
3095 than as being undefined.
3096
83b69190
JL
3097Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3098
9fefc1be
JL
3099 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3100
83b69190
JL
3101 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3102
c46b8ed7
JL
3103Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3104
3105 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3106 if there aren't any in the input file.
3107
04003b57
ILT
3108Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3109
3110 * i386linux.c: Many new functions and definitions for linker
3111 support for Linux shared libraries.
3112 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3113 * bfd-in2.h: Rebuild.
3114
3115Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3116
e3400040
ILT
3117 * config.bfd: If second argument is ``_'', then, instead of
3118 echoing config file name, echo whether target uses leading
3119 underscores on symbol names. Add appropriate settings to
3120 different cases. Used by binutils/configure.in to set default for
3121 c++filt.
3122
0ff5d3a6
ILT
3123 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3124 object, warn and return false.
3125
04003b57
ILT
3126 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3127 and treat them as OMAGIC.
3128
485dc654
KR
3129Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3130
3131 Enable sparc v9 support for release. Note that this is still a
3132 work in progress, pending release of an ABI specification.
3133 * config.bfd, configure.in: Include sparc v9 elf config.
3134 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3135 * reloc.c (bfd_reloc_code_real): New reloc types.
3136 * elf64-sparc.c: Implement elf64-sparc target.
3137 * Makefile.in, targets.c: Updated.
3138
d17fc4c9
ILT
3139Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3140
c1f84521
ILT
3141 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3142 (elf_dt_needed_name): New accessor macro.
3143 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3144 is set, use that instead of the filename for the DT_NEEDED dynamic
3145 entry.
3146 * elf.c (bfd_elf_set_dt_needed_name): New function.
3147 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3148 * bfd-in2.h: Rebuilt.
3149
7c726b66
ILT
3150 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3151 argument, and set it to the .interp section.
3152 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3153 (bfd_elf64_size_dynamic_sections): Likewise.
3154 * bfd-in2.h: Rebuilt.
3155
f1d42c04
ILT
3156 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3157 field of the reloc rather than letting it be garbage.
3158
aeef32f0
ILT
3159 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3160 __.SYMDEF; the former was used in old Linux archives. From
3161 jrs@world.std.com (Rick Sladkey).
3162
f7d2fa44
ILT
3163 * i386linux.c (i386linux_write_object_contents): Define; like
3164 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3165 M_386. From jrs@world.std.com (Rick Sladkey).
3166 (MY_write_object_contents): Define.
3167
2cd086e3
ILT
3168 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3169 as N_DATA symbols.
3170 (aout_link_add_symbols): Likewise.
3171
d17fc4c9
ILT
3172 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3173 tables.
3174 (struct stringtab_entry, struct stringtab_data): Remove.
3175 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3176 (struct strtab_hash_entry, struct strtab_hash): Define.
3177 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3178 (stringtab_free, emit_stringtab): Define.
3179 (stringtab_init, add_to_stringtab): Rewrite.
3180 (NAME(aout,write_syms)): Use new stringtab code.
3181 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3182 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3183
3184 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3185 request BFD to write object in the traditional format, whatever
3186 that means for the particular backend.
3187 * bfd-in2.h: Rebuilt.
3188
3189 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3190 bfd_error_no_memory.
3191
ac9ed096
ILT
3192Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3193
f5419a59
ILT
3194 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3195 enum.
3196 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3197 if not already defined. Copy subformat information.
3198 (MY_text_includes_header): Define as 0 if not already defined.
3199 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3200 (MY_final_link_callback): Rename from final_link_callback, and
3201 define only if MY_final_link_callback is not already defined.
3202 (MY_bfd_final_link): Rename use of final_link_callback to
3203 MY_final_link_callback.
3204 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3205 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3206 magic number if not recognized.
3207 (adjust_z_magic): Use QMAGIC if q_magic_format.
3208 * i386linux.c (MY_text_includes_header): Define as 1.
3209 (i386linux_bfd_final_link): New static function.
3210 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3211
3212 * aoutx.h (translate_to_native_sym_flags): Check both section and
3213 output_section against sections of abfd.
3214
ac9ed096
ILT
3215 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3216 written from boolean to char. Add new field small.
3217 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3218 rather than false. Initialize small to 0.
3219 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3220 small. If small is set, and hash table type is common, force the
3221 symbol into a section named SCOMMON and change the ECOFF type from
3222 scCommon to scSCommon.
3223 (ecoff_link_write_external): Set written to 1 rather than true.
3224 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3225 overflow check to consider section VMA of input file.
3226
9ae74960
ILT
3227Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3228
3229 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3230 machine type of 68000.
3231 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3232 Set *unknown to true if machine type is really unknown, as opposed
3233 to M_UNKNOWN for the 68000.
3234 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
3235 accordingly.
3236 * libaout.h (NAME(aout,machine_type)): Add new argument to
3237 prototype.
3238
8117e1ea
JL
3239Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
3240
3241 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
3242 or HIUX_AUX_ID.
3243 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
3244 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
3245 som.c is careful to always define CPU_PA_RISC1_0.
3246
4298e311
ILT
3247Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3248
3249 Add weak symbols as an extension to a.out.
3250 * aoutx.h (sym_in_text_section): Don't define.
3251 (sym_in_data_section, sym_in_bss_section): Likewise.
3252 (sym_is_undefined, sym_is_global_defn): Likewise.
3253 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
3254 (sym_is_absolute, sym_is_indirect): Likewise.
3255 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
3256 arguments and change caller. Handle weak symbols.
3257 (translate_to_native_sym_flags): Likewise.
3258 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
3259 object in from archive if a weak defintion is found for an
3260 existing undefined symbol.
3261 (aout_link_add_symbols): Put all cases in switch. Set flags of an
3262 undefined symbol to 0. Handle weak symbols.
3263 (aout_link_write_symbols): Handle weak symbols.
3264 (aout_link_write_other_symbol): Likewise.
3265 (aout_link_input_section_std): Likewise.
3266 (aout_link_input_section_ext): Likewise.
3267 * sunos.c (sunos_write_dynamic_symbol): Likewise.
3268
22aabad5
ILT
3269Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3270
4f019d04
ILT
3271 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
3272 (NAME(aout,get_reloc_upper_bound)): Likewise.
3273
22aabad5
ILT
3274 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
3275 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
3276 the section of a common symbol is not NULL.
3277
3278Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
3279
3280 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
3281
1b88cd18
ILT
3282Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3283
3284 * aoutx.h (aout_get_external_symbols): Don't try to read the
3285 strings if there are no symbols.
3286 (aout_link_write_other_symbol): Use the output section when
3287 working out the type.
3288
d38eee51
ILT
3289Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3290
b9ac0a53
ILT
3291 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
3292 strtab sections at end of file. Avoids bug in some versions of
3293 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
3294
d38eee51
ILT
3295 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
3296 set SEC_DEBUGGING for STYP_INFO sections.
3297 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
3298 defined, and D_PAGED is set, set the file position equal to the
3299 section VMA modulo COFF_PAGE_SIZE.
3300 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
3301 * coff-i386.c: Set D_PAGED in BFD target.
3302 (COFF_PAGE_SIZE): Define.
3303 * coff-m68k.c, coff-sparc.c: Likewise.
3304
d8d67d66
ILT
3305Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3306
e6667b2b
ILT
3307 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
3308 into a BFD section just because SHF_ALLOC is set; require that it
3309 not use the normal symbol table.
3310 (elf_section_from_bfd_section): Corresponding change.
3311
118e8d1c
ILT
3312 Better indirect and warning symbol handling inspired by Stuart
3313 Quick <stuck@cs.man.ac.uk>.
3314 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
3315 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
3316 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
3317 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
3318 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
3319 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
3320 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
3321 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
3322 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
3323 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
3324 REFC. If a new indirect symbol has been referenced, push the
3325 reference down to the symbol it points to. FIx handling of WARN.
3326 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
3327 clobber e_type of next symbol.
3328 (translate_to_native_sym_flags): Likewise.
3329 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
3330 as bfd_link_hash_indirect.
3331
35fee729
ILT
3332 * libaout.h (struct aout_link_hash_entry): New field written.
3333 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
3334 (aout_link_write_symbols): Use written, not root.written.
3335 (aout_link_write_other_symbol): Likewise.
3336 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
3337 * libecoff.h (struct ecoff_link_hash_entry): New field written.
3338 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
3339 (ecoff_link_write_external): use written, not root.written.
3340 * genlink.h (struct generic_link_hash_entry): New field written.
3341 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
3342 (generic_link_hash_newfunc): Initialize written.
3343 (_bfd_generic_link_output_symbols): Use written, not root.written.
3344 (_bfd_generic_link_write_global_symbol): Likewise.
3345 (_bfd_generic_reloc_link_order): Likewise.
3346
469984d1
ILT
3347 * libecoff.h (ecoff_data_type): Add linker field.
3348 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
3349 field, rather than outsymbols being non-NULL, to decide whether to
3350 output the symbols and relocs.
3351 (ecoff_bfd_final_link): Set new tdata linker field to true.
3352
30f34d07
ILT
3353 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
3354 data to a non-ECOFF file.
3355
d8d67d66
ILT
3356 * libbfd-in.h: Add warning that libbfd.h is a generated file.
3357 * libbfd.h: Rebuilt.
3358
a04e14b6
ILT
3359Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3360
fa15568a
ILT
3361 Changes to support ELF strip and objcopy on dynamically linked
3362 files.
3363 * elfcode.h (elf_fake_sections): Add prototype.
3364 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
3365 section, and from an SHT_DYNSYM section, and from the dynamic
3366 string table section.
3367 (elf_object_p): Set D_PAGED if there is a program header.
3368 (elf_make_sections): Remove.
3369 (fix_up_strtabs): Remove.
3370 (elf_fake_sections): Rewrite. Now sets sh_entsize.
3371 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
3372 for all sections.
3373 (elf_compute_section_file_positions): Don't call obsolete
3374 functions elf_make_sections or fix_up_strtabs.
3375 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
3376 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
3377 objects.
3378 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
3379 sections. If an SHT_REL or SHT_RELA section is allocated or uses
3380 an unusual symbol table, permit a BFD section to map to it.
3381 Permit most SHT_STRTAB sections to have a BFD section mapped to
3382 them.
3383 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
3384 fields of dynamic sections here; do it in assign_section_numbers.
3385 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
3386 flags.
3387
a04e14b6
ILT
3388 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
3389 SEC_LOAD is set, rather than checking SEC_ALLOC.
3390
3391 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
3392
4ee3b9be
JL
3393Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
3394
99fa5510
JL
3395 * som.c (som_write_object_contents): Don't compute the file header's
3396 checksum here.
3397 (som_write_headers): Instead do it here.
3398
4ee3b9be
JL
3399 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
3400
e85e8bfe
ILT
3401Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3402
2855b89f
ILT
3403 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
3404 getenv.
3405
e85e8bfe
ILT
3406 Add linker support for SunOS shared libraries.
3407 * sunos.c: Include bfdlink.h. Add many new functions and
3408 definitions for SunOS shared library support.
3409 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
3410 (bfd_sunos_size_dynamic_sections): Declare.
3411 * bfd-in2.h: Rebuilt.
3412 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
3413 (struct aout_link_hash_table): Likewise.
3414 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3415 (aout_hash_table): Likewise.
3416 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
3417 and make externally visible.
3418 (NAME(aout,link_hash_table_init)): New function.
3419 (NAME(aout,link_hash_table_create)): Call
3420 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
3421 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
3422 call add_dynamic_symbols backend entry point for dynamic objects.
3423 Use add_one_symbol backend entry point if it exists.
3424 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
3425 point, if it exists.
3426 (aout_link_input_bfd): For a dynamic object, call
3427 link_dynamic_object backend entry point, if it exists.
3428 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
3429 entry point, if it exists.
3430 (aout_link_input_section): Don't read the relocs if they have
3431 already been read.
3432 (aout_link_input_section_std): When doing a final link, for a
3433 reloc against an external symbol, call check_dynamic_reloc backend
3434 entry point, if it exists.
3435 (aout_link_input_section_ext): Likewise.
3436 * libaout.h: Protect against multiple inclusion. Include
3437 bfdlink.h.
3438 (struct aout_link_hash_entry): Move in from aoutx.h.
3439 (struct aout_link_hash_table): Likewise.
3440 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3441 (aout_hash_table): Likewise.
3442 (struct aout_backend_data): Add fields add_dynamic_symbols,
3443 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
3444 check_dynamic_reloc, and finish_dynamic_link.
3445 (struct aout_section_data_struct): Define new structure.
3446 (aout_section_data): Define new accessor macro.
3447 (NAME(aout,link_hash_newfunc)): Declare.
3448 (NAME(aout,link_hash_table_init)): Declare.
3449 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
3450 fields.
3451 * aout-target.h (MY(backend_data)): Likewise.
3452 * i386aout.c (MY(backend_data)): Likewise.
3453 * i386mach3.c (MY(backend_data)): Likewise.
3454 * mipsbsd.c (MY(backend_data)): Likewise.
3455 * sparclynx.c (sparclynx_aout_backend): Likewise.
3456
3457 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
3458 until we know it is non-NULL.
3459 (aout_link_write_symbols): Don't skip a warning symbol even if it
3460 has already been written out. If skipping an indirect symbol,
3461 skip the next symbol as well.
3462
220642fd
ILT
3463Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3464
3465 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
3466
c06e55d9
KR
3467Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3468
3469 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
3470 to char pointer to avoid compiler warnings.
3471
3472 * dep-in.sed: Remove spaces before colons.
3473
3474 Merged changes back in from FSF gas release 2.3:
3475
3476 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
3477 invocation, to avoid a bug in BSD 4.4 make.
3478
3479 From Ralph Campbell:
3480 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
3481 error.
3482 (mips_fix_hi16_s): Ditto.
3483
3484 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
3485
3486 * makefile.dos: define a default target, or archives won't work
3487 due to multiple matches.
3488
3489 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
3490
3491 * configure.bat: update for latest files
3492 * makefile.dos: update for correct targets and sources
3493 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
3494 * targets.c: add go32coff target
3495 * makefile.in: add coff-go32.c support
3496
ada45a2a
JL
3497Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
3498
3499 * som.c (som_prep_headers): Do not set the system_id here, private
3500 bfd data has not been copied yet.
3501 (som_write_headers): Instead do it here.
3502
5315c428
ILT
3503Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3504
3505 Make MIPS ELF use new ELF backend linker. No shared library
3506 support yet.
3507 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
3508 (bfd_mips_elf32_swap_gptab_out): New function.
3509 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
3510 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
3511 sections.
3512 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
3513 (mips_elf_read_ecoff_info): Read and free external symbols last,
3514 not first, for clarity.
3515 (struct mips_elf_link_hash_entry): Define new structure.
3516 (struct mips_elf_link_hash_table): Define new structure.
3517 (mips_elf_link_hash_lookup): Define new macro.
3518 (mips_elf_link_hash_traverse): Define new macro.
3519 (mips_elf_hash_table): Define new macro.
3520 (mips_elf_link_hash_newfunc): New static function.
3521 (mips_elf_link_hash_table_create): New static function.
3522 (mips_elf_add_symbol_hook): New static function.
3523 (struct extsym_info): Define new structure.
3524 (mips_elf_get_extr, mips_elf_set_index): Remove.
3525 (mips_elf_output_extsym): New static function.
3526 (gptab_compare): New static function.
3527 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
3528 merge gptab information in input files.
3529 (mips_elf_relocate_hi16): New static function.
3530 (mips_elf_relocate_section): New static function.
3531 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
3532 including elf32-target.h.
3533 (elf_backend_relocate_section): Likewise.
3534 (elf_backend_add_symbol_hook): Likewise.
3535 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
3536 elf_link_hash_newfunc and make globally visible. Change caller.
3537 (_bfd_elf_link_hash_table_init): New function, broken out of
3538 _bfd_elf_link_hash_table_create.
3539 (_bfd_elf_link_hash_table_create): Use
3540 _bfd_elf_link_hash_table_init.
3541 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
3542 (elf_bad_symtab): Define new accessor macro.
3543 (_bfd_elf_link_hash_newfunc): Declare.
3544 (_bew_elf_link_hash_table_init): Declare.
3545 * elfcode.h (elf_object_p): Call backend object_p hook after
3546 swapping in all the section headers.
3547 (map_program_segments): Correct typo: Internal for External.
3548 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
3549 the symbols. Skip STB_LOCAL symbols rather than giving an error.
3550 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
3551 all symbols, not just locals.
3552 (elf_link_output_extsym): Only skip a symbol not mentioned by a
3553 regular file if it is mentioned by a dynamic object.
3554 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
3555 symbols.
3556
88bbe402
JL
3557Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
3558
3559 * som.c (som_set_reloc_info): Do not set any relocation info
3560 for SOM fixups which are never passed to BFD.
3561
497c5434
ILT
3562Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3563
c8588f2f
ILT
3564 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
3565 checking.
3566
95b77361
ILT
3567 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
3568 the dynamic linking information for the benefit of the debugger.
3569 From Peter Schauer.
3570 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
3571
497c5434
ILT
3572 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
3573 code repeated three times in bfd_section_from_shdr in elfcode.h.
3574 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
3575 * elfcode.h (bfd_section_from_shdr): Use new function
3576 _bfd_elf_make_section_from_shdr to create BFD sections. If a
3577 reloc section does not use the main symbol table, or it is part of
3578 the process image, treat it as a normal section, not relocs.
3579 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
3580 _bfd_elf_make_section_from_shdr.
3581
013dec1a
ILT
3582Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3583
7a0c782d
ILT
3584 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
3585 15 to 14 to match SVR4 ar.
3586
013dec1a
ILT
3587 Add support for ELF shared libraries. Loosely based on work by
3588 Eric Youngdale <ericy@cais.com>.
3589 * libelf.h (struct elf_backend_data): Add new fields for dynamic
3590 linking: elf_backend_create_dynamic_sections,
3591 elf_backend_adjust_dynamic_symbol,
3592 elf_backend_size_dynamic_sections,
3593 elf_backend_finish_dynamic_symbol,
3594 elf_backend_finish_dynamic_sections.
3595 (struct elf_link_hash_entry): Change type of align field to
3596 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
3597 elf_link_hash_flags.
3598 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
3599 dynstr, bucketcount.
3600 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
3601 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
3602 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
3603 (bfd_elf32_add_dynamic_entry): Declare.
3604 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
3605 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
3606 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
3607 (bfd_elf64_add_dynamic_entry): Declare.
3608 * elfcode.h (Elf_External_Dyn): Define.
3609 (elf_swap_reloc_in): Define as macro using NAME. Make externally
3610 visible.
3611 (elf_swap_reloc_out): Likewise.
3612 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
3613 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
3614 and as new externally visible function.
3615 (elf_fake_sections): Set section type of dynamic sections based on
3616 section names.
3617 (elf_write_phdrs): Remove.
3618 (assign_file_position_for_section): Add new align argument.
3619 Change all callers.
3620 (get_program_header_size): New static function.
3621 (struct seg_info): Remove.
3622 (map_program_segments): Completely rewrite.
3623 (assign_file_positions_except_relocs): Completely rewrite.
3624 (assign_file_positions_for_relocs): Don't set a file position for
3625 sections which already have one. Don't bother to align the file
3626 position here.
3627 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
3628 section types.
3629 (elf_section_from_bfd_section): Likewise.
3630 (elf_slurp_symbol_table): If section_from_elf_index fails, just
3631 use bfd_abs_section rather than returning an error.
3632 (elf_sizeof_headers): Make useful.
3633 (elf_link_record_dynamic_symbol): New static function.
3634 (elf_link_add_object_symbols): Handle dynamic objects.
3635 (elf_link_create_dynamic_sections): New static function.
3636 (elf_add_dynamic_entry): Define as macro using NAME and as new
3637 externally visible function.
3638 (NAME(bfd_elf,record_link_assignment)): New function.
3639 (elf_buckets): New static variable.
3640 (NAME(bfd_elf,size_dynamic_sections)): New function.
3641 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
3642 (elf_bfd_final_link): Handle dynamic linking. Create a section
3643 symbol for all ELF sections, not all BFD sections. Store section
3644 symbol index in target_index field, not index field. Traverse
3645 over global symbols even if stripping.
3646 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
3647 defined by dynamic objects as undefined.
3648 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
3649 field for section relocs, and make sure it is set.
3650 (elf_reloc_link_order): Use target_index field for section relocs,
3651 and make sure it is set.
3652 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
3653 weakdef and elf_link_hash_flags fields.
3654 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
3655 dynstr and bucketcount fields.
3656 * elf32-target.h: Initialize new dynamic linking fields.
3657 * elf64-target.h: Likewise.
3658 * elf32-i386.c: New functions for dynamic linking support.
3659 * elf32-sparc.c: Likewise.
3660 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
3661 (bfd_elf64_record_link_assignment): Declare.
3662 (bfd_elf32_size_dynamic_sections): Declare.
3663 (bfd_elf64_size_dynamic_sections): Declare.
3664 * bfd-in2.h: Rebuilt.
3665
82492ca1
ILT
3666Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
3667
3668 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
3669 (som_reloc_queue_find): Call memcmp instead of bcmp.
3670 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
3671 (compare_syms): Change types of arguments to const void *.
3672 (bfd_section_from_som_symbol): Removed unused local found.
3673 (som_write_armap): Add elength, map, orl_count and int arguments.
3674 (som_write_armap): Use %ld and cast to long for getuid result.
3675
673aceca
JL
3676Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
3677
3678 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
3679 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
3680
3681 * som.h (R_HPPA_ABS_CALL): Define.
3682 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
3683
0f62bdc0
KR
3684Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3685
3686 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
3687 underscore, for compatibility with Intel tool chain (gnu960v2).
3688
c3cb04b4
JL
3689Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
3690
459ae909
JL
3691 * bfd-in2.h: Rebuilt.
3692
3693 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
3694 likewise for other PA specific sections.
3695 (hppa_elf_relocate_unwind_table): Delete unused
3696 function.
3697 (elf_hppa_howto_table): Completely new table based on 94-02-02
3698 draft PA ELF spec. Change relocation tags appropriately
3699 throughout elf32-hppa.c
3700 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
3701 spec.
3702 (hppa_elf_reloc): Likewise.
3703 (hppa_look_for_stubs_in_section): Likewise
3704 (ELF_MACHINE_CODE): Change to EM_PARISC.
3705 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
3706 appropriately throughout elf32-hppa.h.
3707 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
3708 spec.
3709 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
3710 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
3711 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
3712 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
3713
c3cb04b4
JL
3714 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
3715 the final value twice for LR and RR field selectors.
3716
cb9461ff
JK
3717Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3718
3719 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
3720 avoids __eprintf troubles.
3721
8db528c8
ILT
3722Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3723
0d898d03
ILT
3724 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
3725
8db528c8
ILT
3726 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
3727 ecoff_little_vec since Irix 5 supports ECOFF executables.
3728
666f5925
ILT
3729Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3730
4fa4476b
ILT
3731 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
3732 correctly.
3733
666f5925
ILT
3734 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
3735 make to invoke the shell.
3736
c16313f0
ILT
3737Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3738
3739 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
3740 SEC_SHARED_LIBRARY for clarity. Changed all uses.
3741 * bfd-in2.h: Rebuilt.
3742 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
3743 set, set STYP_NOLOAD.
3744 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
3745 failure because of a bad shared library.
3746
eeb8c187
BC
3747Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
3748
3749 * linker.c: Add missing comment terminator.
3750
6ec3bb6a
ILT
3751Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3752
8e5090ce
ILT
3753 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
3754 are not NULL, assume the caller has already looked up the symbol
3755 in the hash table and has stored the entry in *hashp.
3756 (generic_link_add_symbol_list): Set h to NULL before calling
3757 _bfd_generic_link_add_one_symbol.
3758 * ecoff.c (ecoff_link_add_externals): Likewise.
3759
3760 * elfcode.h (assign_file_positions_except_relocs): Don't require
3761 page shared between .data and .bss segments to contain zeroes.
3762
6ec3bb6a
ILT
3763 * elfcode.h: Include bfdlink.h. Added several new functions to do
3764 linking.
3765 (ELF_R_TYPE): Define.
3766 (bfd_add_to_strtab): Return unsigned long. Change check for
3767 realloc failure.
3768 (elf_fake_sections): Check return value of bfd_add_to_strtab.
3769 (elf_compute_section_file_positions): Add link_info argument.
3770 Call elf_backend_begin_write_processing hook and prep_headers
3771 here. Only call swap_out_syms if link_info is NULL. Set up
3772 .shstrtab section here. Pass dosyms argument to
3773 assign_file_positions_except_relocs. Set output_has_begun flag.
3774 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
3775 argument, and use it to control setting .symtab and .strtab file
3776 positions.
3777 (assign_file_positions_except_relocs): Add dosyms argument, and
3778 pass it on.
3779 (prep_headers): Check return value of bfd_add_to_strtab.
3780 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
3781 (NAME(bfd_elf,write_object_contents)): Some calls moved into
3782 elf_compute_section_file_positions.
3783 (elf_set_section_contents): Likewise.
3784 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
3785 * libelf.h: Include bfdlink.h.
3786 (struct elf_backend_data): Add fields collect,
3787 elf_add_symbol_hook, elf_backend_relocate_section.
3788 (struct bfd_elf_section_data): Add field rel_hashes.
3789 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
3790 Add field sym_hashes.
3791 (obj_symbols, obj_internal_syms): Remove definitions.
3792 (elf_sym_hashes): Define.
3793 (struct elf_link_hash_entry): Define.
3794 (struct elf_link_hash_table): Define.
3795 (elf_link_hash_lookup): Define.
3796 (elf_link_hash_traverse): Define.
3797 (elf_hash_table): Define.
3798 (_bfd_elf_link_hash_table_create): Declare.
3799 (bfd_elf32_bfd_link_add_symbols): Declare.
3800 (bfd_elf32_bfd_final_link): Declare.
3801 (bfd_elf64_bfd_link_add_symbols): Declare.
3802 (bfd_elf64_bfd_final_link): Declare.
3803 * elf.c: Include bfdlink.h.
3804 (elf_link_hash_newfunc): New function.
3805 (_bfd_elf_link_hash_table_create): New function.
3806 * elf32-target.h (elf_backend_relocate_section): If not defined,
3807 define as 0 and use generic linker. Otherwise, use ELF backend
3808 linker.
3809 (elf_backend_collect): If not defined, define as false.
3810 (elf_backend_add_symbol_hook): If not defined, define as 0.
3811 (elf32_bed): Initialize new fields.
3812 * elf64-target.h: Same changes as elf32-target.h.
3813 * elf32-i386.c: Include bfdlink.h.
3814 (elf_i386_relocate_section): New function.
3815 (elf_backend_relocate_section): Define.
3816 * elf32-sparc.c: Include bfdlink.h.
3817 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
3818 to Elf_Internal_Rela (they're the same type anyhow).
3819 (elf_sparc_relocate_section): New function.
3820 (elf_backend_relocate_section): Define.
3821 * elf32-mips.c (elf_backend_collect): Define.
3822
3823 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
3824 different way; touch takes a numeric argument on some systems.
3825
3826Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3827
3828 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
3829 handling for latest suggested format.
3830 (nlm_swap_auxiliary_headers_out): Likewise.
3831 (nlm_compute_section_file_positions): Likewise.
3832
3833Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
3834
3835 * config.bfd: handle erricsson config (for OSE).
3836
3837Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3838
3839 Patches from Ralph Campbell:
3840 * mipsbsd.c (mips_fix_jmp_addr): New function.
3841 (mips_fix_hi16_s): Use bfd_is_com_section.
3842 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
3843
d66da742
SC
3844Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
3845
3846 * config/go32.mh: XX support.
3847
3848 From bill
3849 * Makefile.in: Build sysdep.h without causing worrying but
3850 harmless error message.
3851
77d11284
ILT
3852Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
3853
3854 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
3855 * aout0.c: New file.
3856 * targets.c (aout0_big_vec): Declare.
3857 (bfd_target_vector): Add aout0_big_vec.
3858 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
3859 * config/m68k-aout.mt (SELECT_VECS): Removed.
3860 * config/m68k-0aout.mt: New file.
3861 * configure.in (aout0_big_vec): New target vector: use aout0.o,
3862 aout32.o and stab-syms.o.
3863 * Makefile.in: Rebuilt dependencies.
3864 (BFD32_BACKENDS): Add aout0.o.
3865 (CFILES): Add aout0.c.
3866
3867 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
3868 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
3869 MY(backend_data): Initialize exec_hdr_flags field.
3870 * aoutf1.h (sunos_32_set_arch_mach): Make static.
3871 (aout32_sunos4_write_object_contents): Set flags from backend
3872 info.
3873 (MY_exec_hdr_flags): If not defined, define as 1.
3874 (sunos4_aout_backend): Initialize exec_hdr_flags field.
3875 * aout-encap.c (encap_write_object_contents): Set flags from
3876 backend info.
3877 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
3878 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
3879 (MY(write_object_contents)): Set flags from backend info.
3880 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
3881 * i386mach3.c (MY(backend_data)): Likewise.
3882 * mipsbsd.c (MY(backend_data)): Likewise.
3883 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
3884 flags from backend info.
3885 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
3886
127f8e91
KR
3887Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3888
3889 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
3890 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
3891 BSD specially.
3892
92400edb
ILT
3893Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3894
3895 * cache.c: Rewrote to work correctly.
3896 * libbfd.h: Rebuilt.
3897 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
3898 (bfd_fdopenr): Check return value of bfd_cache_init.
3899
e3361fc3
ILT
3900Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3901
3902 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
3903 enumerating them, since the reloc type can not serve as an index
3904 into the m68k COFF howto_table.
3905
7c6ba201
SC
3906Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
3907
dbf13547 3908 * config.bfd (*-go32): Changed to coff.
7c6ba201 3909 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
dbf13547
SC
3910 * srec.c (srec_write_symbols): Write out the correct number of
3911 symbols and don't stick in extra nulls.
7c6ba201 3912
380c60b1
SS
3913Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
3914
3915 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
3916 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
3917 (COFF_SPARC): Define.
3918 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
3919 power of data and bss sections to 3.
3920 * hosts/lynx.h (__LYNXOS): Define.
3921
6c101bcf
JL
3922Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3923
3924 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
3925 against section symbols to avoid losing during ld -r.
3926
3927Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3928
3929 * elfcode.h (shstrtab_length_fixed): Remove useless static
3930 variable.
3931 (struct elf_sect_data): Remove unused structure.
3932 (elf_object_p): Free memory if error occurs. Check return value
3933 of bfd_default_set_arch_mach. If elf_get_str_section fails,
3934 preserve error code rather than setting wrong_format.
3935 (null_shdr): Remove static variable.
3936 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
3937 Allocate first section header on BFD obstack rather than using
3938 null_shdr.
3939 (bfd_prpsinfo): Remove unused local variable newsect.
3940
2e03ce18
ILT
3941Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3942
ba436e33
ILT
3943 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
3944
2e03ce18
ILT
3945 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
3946 to create sections. Check return value of recursive calls.
3947 (bfd_section_from_phdr): Check return value of bfd_make_section.
3948 (elf_symbol_from_bfd_symbol): Likewise.
3949 (elf_object_p): Check return value of bfd_section_from_shdr.
3950 (section_from_elf_index): Likewise.
3951 (elf_slurp_symbol_table): Check return value of
3952 section_from_elf_index.
3953 (bfd_prstatus): Return boolean value. Check return value of
3954 bfd_make_section.
3955 (bfd_fpregset): Likewise.
3956 (bfd_prpsinfo): Return boolean value.
3957 (elf_corefile_note): Check return values of bfd_prstatus,
3958 bfd_fpregset, and bfd_prpsinfo.
3959 (elf_core_file_p): Check return value of elf_corefile_note.
3960
79167def
ILT
3961Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3962
cc71e155
ILT
3963 Get rid of the ECOFF .reginfo section hack.
3964 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
3965 (ecoff_new_section_hook): Don't handle the .reginfo section.
3966 (ecoff_sizeof_headers): Likewise.
3967 (ecoff_get_section_contents): Likewise.
3968 (ecoff_compute_section_file_positions): Likewise.
3969 (ecoff_compute_reloc_file_positions): Likewise.
3970 (ecoff_set_section_contents): Likewise.
3971 (ecoff_write_object_contents): Likewise.
3972 (ecoff_bfd_final_link): Likewise.
3973 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
3974 register masks.
3975 (bfd_ecoff_get_gp_value): New function.
3976 (bfd_ecoff_set_gp_value): New function.
3977 (bfd_ecoff_set_regmasks): New function.
3978 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
3979 (bfd_ecoff_set_gp_value): Declare.
3980 (bfd_ecoff_set_regmasks): Declare.
3981 * bfd-in2.h: Rebuilt.
3982
1bb42b1f
ILT
3983 Fix ECOFF objcopy to actually copy debugging information.
3984 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
3985 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
3986 an external symbol, rather than checking the symbol flags. Only
3987 check the flags for non-ECOFF symbols.
3988 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
3989 output_section field of the symbol section is NULL.
3990 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
3991 function rather than defining as macro.
3992
d290d8da
ILT
3993 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
3994 appropriate.
3995
3996 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
3997
80a903c9
ILT
3998 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
3999 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4000 bfd_arch_unknown.
4001 * coffcode.h (coff_set_arch_mach): Check return value of
4002 bfd_default_set_arch_mach.
4003 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4004 architectures, just see if the desired architecture matches what
4005 the ELF backend permits.
4006
4007 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4008 SH_ARCH_MAGIC to match change in coff/sh.h.
4009 (coff_set_flags): Likewise.
4010
79167def
ILT
4011 Follow convention in which each NLM header has an 8 byte stamp
4012 followed by a four byte length.
4013 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4014 to nlm_cygnus_ext_header, and change type to
4015 Nlm_Internal_Cygnus_Ext_Header.
4016 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4017 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4018 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4019 length word to be 8.
4020 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4021 cygnus_ext. Set length word to 8.
4022 (nlm_compute_section_file_positions): Rename from cygnus_section
4023 to cygnus_ext.
4024
7f772644
SG
4025Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4026
4027 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4028 (from CyGnUsSeCs) in more permanent memory to keep section names
4029 from getting trashed.
4030
cb71adf1
PS
4031Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4032
4033 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4034 handling.
4035 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4036 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4037 to select static or dynamic symbol table and return number of
4038 symbols slurped or -1 on error.
4039 * elfcode.h (elf_get_symtab): Set bfd symcount from
4040 elf_slurp_symbol_table result.
4041 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4042 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4043 symbol table.
4044 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4045 Change to handle dynamic symbol table, provide default definitions
4046 for dynamic relocs.
4047 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4048 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4049 aout_link_reloc_link_order): Handle r_jmptable and r_relative
4050 relocations.
4051
6c534df0
ILT
4052Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4053
1eff2af3
ILT
4054 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4055 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4056 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4057 NULL.
4058 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4059 _bfd_check_format.
4060 (symbolsrec_vec): Likewise.
4061 * tekhex.c (tekhex_vec): Likewise.
4062
6c534df0
ILT
4063 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4064 field.
4065 (nlm_cygnus_section_header): New accessor macro.
4066 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4067 Add fixed sections before swapping in auxiliary headers. After
4068 adding sections, treat errors as real, not as wrong format.
4069 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4070 sections to the BFD for each section it describes.
4071 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4072 (nlm_compute_section_file_positions): Account for the size of the
4073 sections header.
4074
71363c41
KR
4075Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4076
4a5bfdbc
KR
4077 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4078 2, so that stab sections can be multiples of 4 bytes only.
4079
71363c41
KR
4080 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4081 ones defined in stdlib.h. (From Minh Tran-Le.)
4082
476d01f0 4083Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
476d01f0
ILT
4084
4085 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4086 NetWare. Old code still present, but ifdeffed out.
476d01f0
ILT
4087
4088 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4089 particular format for the customer header. Allocate a block of
4090 memory and read it into that.
4091 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4092 (nlm_compute_section_file_positions): Include length of customer
4093 header when computing its size.
4094
69478700
JL
4095Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4096
4097 * som.c (som_prep_headers): Get the space's number from the
4098 backend private section data rather than target_index.
4099 (bfd_som_set_section_attributes): Store the space's number
4100 in the backend private section data rather than target_index.
4101
4102 * som.h (som_copyable_section_data_struct): Add space_number.
4103
2ec2e6a9
ILT
4104Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4105
09ed3666
ILT
4106 * coff-a29k.c (reloc_processing): Always set the address of a
4107 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4108 gas does this anyhow, but some other assemblers seem to leave
4109 garbage in the R_IHCONST address field.
4110
97ea252e
ILT
4111 * bfd/archive.c: Consistently use ARFMAG; from
4112 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4113 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4114 '\012'.
4115 (bsd_write_armap): Likewise.
4116 (coff_write_armap): Likewise.
4117
ef79dba3
ILT
4118 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4119 relocs against the .text section as required.
4120 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4121 PDR addresses as required.
4122
2ec2e6a9
ILT
4123 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4124 index through rfd map if it exists. Check for a couple of cases
4125 which gdb handles specially. Change all callers.
4126 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4127 bigendian argument. Change all callers.
4128 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4129
4f996613
ILT
4130Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4131
4132 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4133 numbering changes in include/coff/mips.h. Add entries for
4134 MIPS_R_RELHI and MIPS_R_RELLO.
4135 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4136 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4137 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4138 bits.
4139 (mips_ecoff_swap_reloc_out): Likewise.
4140 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4141 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4142 (mips_adjust_reloc_out): Likewise.
4143 (mips_relhi_addr, mips_relhi_addend): New static variables.
4144 (mips_relhi_reloc, mips_rello_reloc): New functions.
4145 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4146 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4147 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4148 argument. Changed all callers.
4149 (mips_relocate_section): Rename got_reflo to got_lo and
4150 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4151 relocs.
4152 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4153 expanding a PC relative call.
4154
4155 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4156 and BFD_RELOC_PCREL_LO16.
4157 * bfd-in2.h: Rebuilt.
4158
1a000744
SS
4159Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4160
4161 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4162
41194a4a
JL
4163Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4164
4165 * som.c (som_write_fixups): Always emit at least
4166 one relocation for any non-bss section.
4167
bf08d1e2
ILT
4168Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4169
4170 * elfcode.h (assign_file_positions_except_relocs): Don't require
4171 the file alignment to correspond to the page size when linking
4172 with -N.
4173
9a5334e5
JL
4174Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4175
4176 * elfcode.h (write_relocs): For rela relocations, adjust the
4177 addend for relocations involving section symbols to account
4178 for the lossage of 1:1 mapping from input section symbols to
4179 output section symbols.
4180
e48f985c
ILT
4181Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4182
ec6b18c4
ILT
4183 * aoutx.h (NAME(aout,make_sections)): New function.
4184 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4185 rather than making sections inline.
4186 (NAME(aout,mkobject)): Don't make any sections.
4187 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4188 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4189 obj_datasec (abfd) if they are NULL.
4190 * libaout.h (NAME(aout,make_sections)): Declare.
4191 * bout.c (b_out_mkobject): Don't make any sections.
4192 (b_out_write_object_contents): Call aout_32_make_sections.
4193 (b_out_set_section_contents): Likewise.
4194 * i386os9k.c (os9k_mkobject): Don't make any sections.
4195 (os9k_write_object_contents): Call aout_32_make_sections.
4196 (os9k_set_section_contents): Likewise.
4197
e48f985c
ILT
4198 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4199 index.
4200
06863047
PS
4201Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4202
4203 * config.bfd, configure.host: Add mips-*-sysv4* support.
4204
dabf906e
ILT
4205Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4206
4207 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4208 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4209 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4210 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4211 value from the r_offset field.
4212 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4213 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4214 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4215 into the r_offset field.
4216 (mips_switch_reloc): New function.
4217 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4218 MIPS_R_SWITCH.
4219 (mips_relocate_section): Handle MIPS_R_SWITCH.
4220 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4221
99a6c761
JL
4222Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4223
4224 * elfcode.h (elf_set_section_contents): Support calling the backend
4225 function elf_backend_begin_write_processing when just beginning to
4226 write an object file.
4227
4228 * libelf.h (elf_backend_begin_write_processing): Declare.
4229
4230 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4231 a default definition.
4232 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
4233
4234 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
4235 (elf_hppa_tc_make_sections): Likewise.
4236
4237 * elf32-hppa.c (symext_chain_built): Delete.
4238 (symext_chain_size): Renamed from symextn_contents_real_size.
4239 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
4240 (add_entry_to_symext_chain): New function.
4241 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
4242 section until it's been rebuilt internally.
4243 (hppa_elf_get_section_contents): Symbol extension section is no
4244 longer special.
4245 (elf_backend_{begin,final}_write_processing): Define.
4246 (elf_hppa_tc_make_sections): Simplify now that much code has
4247 migrated into elf32_hppa_backend_{being,final}_write_processing.
4248
6812b607
ILT
4249Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4250
dfc1c006
ILT
4251 Add new target vectors to read the dynamic symbols and dynamic
4252 relocs. Change a.out to use these rather than reading the dynamic
4253 symbols and relocs along with the normal symbols and relocs.
4254 * targets.c (bfd_target): Add fields
4255 _bfd_get_dynamic_symtab_upper_bound,
4256 _bfd_canonicalize_dynamic_symtab,
4257 _bfd_get_dynamic_reloc_upper_bound,
4258 _bfd_canonicalize_dynamic_reloc.
4259 (BFD_JUMP_TABLE_DYNAMIC): Define.
4260 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
4261 Define.
4262 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
4263 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
4264 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
4265 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
4266 (bfd_canonicalize_dynamic_symtab): Define.
4267 (bfd_get_dynamic_reloc_upper_bound): Define.
4268 (bfd_canonicalize_dynamic_reloc): Define.
4269 * sunos.c (MY_read_dynamic_symbols): Don't define.
4270 (MY_read_dynamic_relocs): Don't define.
4271 (MY_get_dynamic_symtab_upper_bound): Define.
4272 (MY_canonicalize_dynamic_symtab): Define.
4273 (MY_get_dynamic_reloc_upper_bound): Define.
4274 (MY_canonicalize_dynamic_reloc): Define.
4275 (struct sunos_dynamic_info): Change type of dynsym_count and
4276 dynrel_count to long. Add fields canonical_dynsym and
4277 canonical_dynrel.
4278 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
4279 Clear info->canonical_dynsym and info->canonical_dynrel.
4280 (MY(read_dynamic_symbols)): Removed.
4281 (MY(read_dynamic_relocs)): Removed.
4282 (sunos_get_dynamic_symtab_upper_bound): New function.
4283 (sunos_canonicalize_dynamic_symtab): New function.
4284 (sunos_get_dynamic_reloc_upper_bound): New function.
4285 (sunos_canonicalize_dynamic_reloc): New function.
4286 * libaout.h: Declare struct reloc_ext_external and
4287 reloc_std_external to avoid prototype problems.
4288 (struct aout_backend_data): Remove fields read_dynamic_symbols and
4289 read_dynamic_relocs.
4290 (NAME(aout,translate_symbol_table)): Declare.
4291 (NAME(aout,swap_ext_reloc_in)): Declare.
4292 (NAME(aout,swap_std_reloc_in)): Declare.
4293 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
4294 translate_symbol_table and made non-static. Changed all callers.
4295 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
4296 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
4297 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
4298 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
4299 remove dynamic symbols and relocs. They will no longer be
4300 present.
4301 (MY_read_dynamic_symbols): Don't define.
4302 (MY_read_dynamic_relocs): Don't define.
4303 (sunos4_aout_backend): Don't initialize dynamic entry points.
4304 * aout-target.h (MY_read_dynamic_symbols): Don't define.
4305 (MY_read_dynamic_relocs): Don't define.
4306 (MY(backend_data)): Don't initialize dynamic entry points.
4307 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
4308 _bfd_nodynamic version.
4309 (MY_canonicalize_dynamic_symtab): Likewise.
4310 (MY_get_dynamic_reloc_upper_bound): Likewise.
4311 (MY_canonicalize_dynamic_reloc): Likewise.
4312 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
4313 * bfd-in2.h: Rebuilt.
4314 * libbfd.h: Rebuilt.
4315
4316 * cf-m68klynx.c: Include sysdep.h.
4317
4318 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
4319 problems with traditional C compilers.
4320
6812b607
ILT
4321 * targets.c (bfd_target): Rearranged fields in target vector.
4322 Removed _bfd_debug_info_start, _bfd_debug_info_end and
4323 _bfd_debug_info_accumulate, which were never used.
4324 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
4325 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
4326 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
4327 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
4328 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
4329 rather than the single JUMP_TABLE macro. Removed many of the
4330 weird macro definitions needed to support the monolithic
4331 JUMP_TABLE.
4332 * bfd-in.h (JUMP_TABLE): Removed.
4333 * libbfd-in.h: Define a bunch of macros, and declare a few
4334 functions, for use with the new BFD_JUMP_TABLE_* macros.
4335 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
4336 (bfd_false): Set bfd_error_invalid_operation.
4337 (bfd_nullvoidptr): Likewise.
4338 (bfd_n1): New function.
4339 (_bfd_nocore_core_file_matches_executable_p): Renamed from
4340 _bfd_dummy_core_file_matches_executable_p.
4341 (_bfd_nocore_core_file_failing_command): Similar rename. Set
4342 bfd_error_invalid_operation.
4343 (_bfd_nocore_core_file_failing_signal): Likewise.
4344 (_bfd_generic_get_section_contents): Renamed from
4345 bfd_generic_get_section_contents. Changed all callers.
4346 (_bfd_generic_set_section_contents): Similar rename.
4347 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
4348 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
4349 were never called.
4350 * bfd-in2.h: Rebuilt.
4351 * libbfd.h: Rebuilt.
4352
65b1ef49
JL
4353Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4354
4355 * Crude support for examining dynamic libraries.
4356 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
4357 DL_MAGIC objects.
4358 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
4359 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
4360 Write exec headers for DYNAMIC objects.
4361 (som_begin_writing): DYNAMIC objects have the same alignment
4362 restrictions as D_PAGED objects.
4363 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
4364 objects.
4365 (object_flags): Add DYNAMIC.
4366
08a43162
SS
4367Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
4368
4369 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
4370 macro uses, confuses some non-ANSI compilers.
4371
b2452d39
JL
4372Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4373
4374 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
4375 Don't free anything if we don't have a bfd_object.
4376 (som_close_and_cleanup): Call som_bfd_free_cached_info.
4377
b3cee0a9
ILT
4378Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4379
856613c4
ILT
4380 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
4381 It turns out not to be required on Irix 5, and it causes problems
4382 if the sections happen to contain symbols.
4383
4384 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
4385
b3cee0a9
ILT
4386 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
4387 section->relocation is NULL; malloc might have returned NULL when
4388 given a zero size if there were no relocations.
4389 * bout.c (b_out_canonicalize_reloc): Likewise.
4390 * coffcode.h (coff_canonicalize_reloc): Likewise.
4391 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
4392 * elfcode.h (elf_canonicalize_reloc): Likewise.
4393 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4394 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4395 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
4396 * som.c (som_canonicalize_reloc): Likewise.
4397 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
4398 returns NULL, don't report an error if we asked for zero bytes.
4399 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
4400 NULL, don't report an error if we asked for zero bytes.
4401 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
4402
f3a14a9e
ILT
4403Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4404
c4dd531f
ILT
4405 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
4406 if we don't have a bfd_object.
4407
4002f18a
ILT
4408 Made sure that every call to bfd_read, bfd_write, and bfd_seek
4409 checks the return value and handled bfd_error correctly. These
4410 changes are not itemised. Also:
4411 * aoutx.h (emit_strtab): Change return type to boolean, and return
4412 errors.
4413 (NAME(aout,write_syms)): Check emit_strtab return value.
4414 (NAME(aout,final_link)): Likewise.
4415 * coffcode.h (coff_write_relocs): Change return type to boolean,
4416 and return errors.
4417 (coff_write_object_contents): Check coff_write_relocs return
4418 value.
4419 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
4420 boolean.
4421 (os9k_object_p): Check os9k_swap_exec_header_in return value.
4422 * oasys.c (oasys_read_record): Change return type to boolean.
4423 (oasys_slurp_symbol_table: Check oasys_read_record return value.
4424 (oasys_object_p, oasys_slurp_section_data): Likewise.
4425 (oasys_write_record): Change return type to boolean.
4426 (oasys_write_syms): Likewise. Also, check oasys_write_record
4427 return value.
4428 (oasys_write_sections): Check oasys_write_record return value.
4429 (oasys_write_header): Change return type to boolean. Check
4430 oasys_write_record return value.
4431 (oasys_write_end, oasys_write_data): Likewise.
4432 (oasys_write_object_contents): Check return values of
4433 oasys_write_header, oasys_write_syms, oasys_write_data, and
4434 oasys_write_end.
4435 * srec.c (srec_write_record): Change return type to boolean.
4436 (srec_write_header): Likewise. Also, check srec_write_record
4437 return value.
4438 (srec_write_section, srec_write_terminator): Likewise.
4439 (srec_write_symbols): Change return type to boolean.
4440 (internal_srec_write_object_contents): Check return value of
4441 srec_write_symbols, srec_write_header, srec_write_section, and
4442 srec_write_terminator.
4443
f3a14a9e
ILT
4444 * Makefile.in: Rebuilt dependencies.
4445
3e2993b6
PS
4446Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4447
4448 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
4449 asection to asymbol.
4450 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
4451 bfd to asymbol.
4452 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
4453 asection to asymbol.
4454
1f46bba3
JL
4455Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4456
4457 * som.c (som_slurp_string_table): Use malloc to allocate space
4458 for the cached copy of the native string table.
4459 (som_slurp_symbol_table): Likewise for the native symbol table.
4460 (som_slurp_reloc_table): Likewise for the native and generic
4461 relocation tables.
4462 (som_bfd_free_cached_info): Free the cached native strings,
4463 symbols, and relocations. Also free the canonical cached
4464 relocations.
4465
9deaaaf1
ILT
4466Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4467
d6d6b18a
ILT
4468 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
4469 sure the symbol name is stored in permanent memory before adding
4470 it to the string table.
4471
dfe09c49
ILT
4472 * archive.c (_bfd_write_archive_contents): Once we've found an
4473 object, don't bother to look for more when deciding whether to
4474 build a map.
4475 (compute_and_write_armap): After adding the symbols for a BFD,
4476 call bfd_free_cached_info on it.
4477
4478 Add bfd_free_cached_info support to a.out backends.
4479 * aoutx.h (aout_get_external_symbols): Renamed from
4480 aout_link_get_symbols. Read strings even if symbols have been
4481 read. Store string size in obj_aout_string_size.
4482 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
4483 read the symbols. Allocate the cached symbols with malloc, not
4484 bfd_alloc.
4485 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
4486 malloc, not bfd_alloc.
4487 (NAME(aout,bfd_free_cached_info)): New function; free cached
4488 symbols and relocs.
4489 * libaout.h (struct aoutdata): Add external_string_size field.
4490 (obj_aout_external_string_size): New accessor macro.
4491 (NAME(aout,close_and_cleanup)): Don't declare.
4492 (NAME(aout,bfd_free_cached_info)): Declare.
4493 (aout_32_close_and_cleanup): Don't define.
4494 (aout_64_close_and_cleanup): Don't define.
4495 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
4496 define as NAME(aout,free_cached_info).
4497 (MY_close_and_cleanup): If not already defined, define as
4498 MY_bfd_free_cached_info.
4499 * aout-adobe.c (aout_32_close_and_cleanup): Define.
4500 (aout_32_bfd_free_cached_info): Don't define.
4501 * bout.c (aout_32_close_and_cleanup): Define.
4502 (aout_32_bfd_free_cached_info): Don't define.
4503 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
4504 (MY_close_and_cleanup): Don't define.
4505 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
4506 relocs with malloc, not bfd_alloc.
4507 * i386os9k.c (aout_32_close_and_cleanup): Define.
4508 (aout_32_bfd_free_cached_info): Don't define.
4509
4510 Add a new entry point to free memory cached by a BFD.
9deaaaf1
ILT
4511 * targets.c (bfd_target): Add _bfd_free_cached_info field.
4512 * bfd.c (bfd_free_cached_info): Define.
4513 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
4514 * bfd-in2.h: Rebuilt.
4515 * All backends: Initialize bfd_free_cached_info entry point to
4516 bfd_true.
4517
4518 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
4519 first, unused, argument.
4520 (hppa_elf_is_local_label): Declare instead of
4521 som_bfd_is_local_label.
4522
4523 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
4524 absolute R_IREL reloc.
4525
bfe8224f
ILT
4526Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4527
f8ee1ebb
ILT
4528 Added some support for Irix 4 shared libraries.
4529 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
4530 .lib section.
4531 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
4532 STYP_ECOFF_LIB bit is set.
4533 (ecoff_compute_section_file_positions): Round the contents of a
4534 .lib section up to the next page boundary.
4535 (ecoff_set_section_contents): If we see a .lib section, increment
4536 the vma by one to count the number of shared libraries we have.
4537 (ecoff_write_object_contents): Don't crash if we see a
4538 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
4539 or bss_size either.
4540
492d52cc
ILT
4541 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
4542 from original BFD, rather than using value of current BFD symbol.
4543 Needed for new linker.
4544 * coff-sparc.c (CALC_ADDEND): Likewise.
4545
1788b1bd
ILT
4546 * ecoff.c (ecoff_write_object_contents): Set the text_start and
4547 data_start entries in the optional header correctly even if a text
4548 or data section starts at location zero.
4549
e9c6595d
ILT
4550 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
4551 and raeburn).
4552 * bfd-in2.h: Rebuilt.
4553
3af0f479
ILT
4554 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
4555 name.
4556 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
4557 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
4558
bfe8224f
ILT
4559 * coffgen.c (coff_write_symbol): Reindented. Changed to return
4560 boolean, and changed written to unsigned int *. Check error
4561 returns from called functions.
4562 (coff_write_alien_symbol): Likewise.
4563 (coff_write_native_symbol): Likewise.
4564 (coff_write_symbols): Likewise. Reworked checks on whether to
4565 write symbol name to string table for clarity and to avoid core
4566 dumping when given a non COFF symbol.
4567 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
4568 * libcoff.h: Rebuilt.
4569 * coffcode.h (coff_write_object_contents): Check return value of
4570 coff_write_symbols.
4571
326e32d7
ILT
4572Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4573
4574 Changes to let BFD return an error indication from
4575 get_symtab_upper_bound, bfd_canonicalize_symtab,
4576 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
4577 return long instead of unsigned int, and use -1 to indicate an
4578 error. Along the way, rename get_symtab_upper_bound to
4579 bfd_get_symtab_upper_bound.
4580 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
4581 errors.
4582 (bfd_canonicalize_reloc): Likewise.
4583 * syms.c (bfd_get_symtab_upper_bound): Renamed from
4584 get_symtab_upper_bound.
4585 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
4586 _bfd_get_symtab_upper_bound, and changed it and
4587 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
4588 _bfd_canonicalize_reloc to all return long.
4589 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
4590 (NAME(aout,canonicalize_reloc)): Likewise.
4591 (NAME(aout,get_reloc_upper_bound)): Likewise.
4592 (NAME(aout,get_symtab_upper_bound)): Likewise.
4593 * bout.c (b_out_canonicalize_reloc): Likewise.
4594 (b_out_get_reloc_upper_bound): Likewise.
4595 * coffcode.h (coff_canonicalize_reloc): Likewise.
4596 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
4597 (coff_get_symtab): Likewise.
4598 (coff_get_reloc_upper_bound): Likewise.
4599 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
4600 (ecoff_get_symtab): Likewise.
4601 (ecoff_canonicalize_reloc): Likewise.
4602 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
4603 (elf_get_reloc_upper_bound): Likewise.
4604 (elf_canonicalize_reloc): Likewise.
4605 (elf_get_symtab): Likewise.
4606 * hp300hpux.c (MY(get_symtab)): Likewise.
4607 (MY(get_symtab_upper_bound)): Likewise.
4608 (MY(canonicalize_reloc)): Likewise.
4609 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4610 * ieee.c (ieee_slurp_external_symbols): Change return type to
4611 boolean. Check for errors from get_symbol.
4612 (ieee_slurp_symbol_table): Change return type to boolean. Check
4613 for errors from ieee_slurp_external_symbols.
4614 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
4615 (ieee_get_symtab): Likewise.
4616 (ieee_get_reloc_upper_bound): Likewise.
4617 (ieee_canonicalize_reloc): Likewise.
4618 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4619 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
4620 (nlm_get_symtab): Likewise.
4621 (nlm_get_reloc_upper_bound): Likewise.
4622 (nlm_canonicalize_reloc): Likewise.
4623 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
4624 (oasys_get_symtab): Likewise.
4625 (oasys_get_reloc_upper_bound): Likewise.
4626 (oasys_canonicalize_reloc): Likewise.
4627 * som.c (som_get_symtab_upper_bound): Likewise.
4628 (som_get_symtab): Likewise.
4629 (som_get_reloc_upper_bound): Likewise.
4630 (som_canonicalize_reloc): Likewise.
4631 * srec.c (srec_get_symtab_upper_bound): Likewise.
4632 (srec_get_symtab): Likewise.
4633 (srec_get_reloc_upper_bound): Define as bfd_0l.
4634 (srec_canonicalize_reloc): Likewise.
4635 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
4636 (tekhex_get_symtab_upper_bound): Likewise.
4637 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
4638 (tekhex_canonicalize_reloc): Likewise.
4639 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
4640 declaration to return long.
4641 (NAME(aout,get_symtab)): Likewise.
4642 (NAME(aout,canonicalize_reloc)): Likewise.
4643 (NAME(aout,get_reloc_upper_bound)): Likewise.
4644 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
4645 (coff_get_symtab): Likewise.
4646 (coff_get_reloc_upper_bound): Likewise.
4647 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
4648 (ecoff_get_symtab): Likewise.
4649 (ecoff_canonicalize_reloc): Likewise.
4650 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
4651 (bfd_elf32_get_symtab): Likewise.
4652 (bfd_elf32_get_reloc_upper_bound): Likewise.
4653 (bfd_elf32_canonicalize_reloc): Likewise.
4654 (bfd_elf64_get_symtab_upper_bound): Likewise.
4655 (bfd_elf64_get_symtab): Likewise.
4656 (bfd_elf64_get_reloc_upper_bound): Likewise.
4657 (bfd_elf64_canonicalize_reloc): Likewise.
4658 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
4659 (nlmNAME(get_symtab)): Likewise.
4660 (nlmNAME(get_reloc_upper_bound)): Likewise.
4661 (nlmNAME(canonicalize_reloc)): Likewise.
4662 * archive.c (compute_and_write_armap): Use error_return and
4663 no_memory_return labels rather than freeing information in various
4664 places. Change storage, symcount and src_count to long. Check
4665 errors from bfd_get_symtab_upper_bound and
4666 bfd_canonicalize_symtab.
4667 * bout.c (b_out_relax_section): Change reloc_size to long. Check
4668 for errors from bfd_get_reloc_upper_bound and
4669 bfd_canonicalize_reloc.
4670 (b_out_get_relocated_section_contents): Likewise.
4671 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
4672 Likewise.
4673 * elf32-mips.c: Likewise.
4674 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4675 (hppa_look_for_stubs_in_section): Check for errors from
4676 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
4677 bfd_canonicalize_reloc.
4678 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
4679 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
4680 * linker.c (generic_link_read_symbols): Likewise.
4681 (_bfd_generic_final_link): Check for errors from
4682 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
4683 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4684 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
4685 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
4686 * libbfd.c (bfd_0l): New function.
4687 * libbfd-in.h (bfd_0l): Declare.
4688 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
4689 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
4690 than bfd_0u.
4691 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
4692 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
4693 * bfd-in2.h: Rebuilt.
4694 * libbfd.h: Rebuilt.
4695 * libcoff.h: Rebuilt.
4696
4697 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
4698 temp and name.
4699
c2c818bc
JK
4700Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4701
4702 * hosts/dpx2.h: Define POSIX_UTIME.
4703
bdf1b511
PS
4704Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4705
4706 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
4707 variant of a.out.
4708 * configure.in, config.bfd: Use them for Dynix.
4709 * Makefile.in: Add dependencies for i386dynix.o.
4710 * targets.c: Add definition for i386dynix_vec.
4711 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
4712 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
4713 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
4714 i386dynix.c
4715
a8a916c8
ILT
4716Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4717
9f37f56a
ILT
4718 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
4719
09a28207
ILT
4720 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
4721 bfd_arch_rs6000.
4722
ce8f1f60 4723 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
34632537
ILT
4724 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
4725
a8a916c8
ILT
4726 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
4727 for generated constructor section.
4728
06e6eb0e
JL
4729Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4730
4731 * som.c (som_begin_writing): New approach at dealing with holes
4732 in executables left by the HP linker. Does not rely on subspace
4733 alignments as subspaces are *NOT* guaranteed to be properly
4734 aligned in an executable (can you believe that!).
4735
25057836
JL
4736Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4737
f977e865
JL
4738 * som.c (som_get_section_contents): New function. Do not try
4739 to actually read data from a section that doesn't have either
4740 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
4741
25057836
JL
4742 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
4743 read. (bfd_error_system_call or bfd_error_file_truncated).
4744
4745 * som.c: Do not blindly set bfd_error_system_call after a
4746 failing bfd_read, bfd_write, or bfd_seek. In a few places
4747 (like som_object_p) override the error status set by bfd_read.
4748
4749 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
4750 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
4751 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
4752 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
4753
4754 * som.c: Check return values from several bfd_{seek,read,write}
4755 calls that we just assumed were not failing.
4756
471c3c3f
JK
4757Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4758
4759 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
4760 * config/sysv4.mh: Add comment.
4761 * config/symmetry.mh: Change comment.
4762 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
4763
ec099b4b
ILT
4764Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4765
a3a33af3 4766 Changes to support linker relaxing of embedded MIPS PIC code to
471c3c3f 4767 use a five instruction sequence for function calls which are out of
a3a33af3
ILT
4768 range of the bal instruction.
4769 * libecoff.h (struct ecoff_section_tdata): Define.
4770 (ecoff_section_data): Define.
4771 (ecoff_bfd_relax_section): Don't define.
4772 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
4773 the debugging information if it has already been read.
4774 (ecoff_indirect_link_order): Handle _cooked_size being different
4775 from _raw_size. Don't reread the contents or the relocs if they
4776 have already been read in.
4777 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
4778 18 to 16.
4779 (PCREL16_EXPANSION_ADJUSTMENT): Define.
4780 (mips_relocate_refhi): Take adjust argument.
4781 (mips_relocate_section): Handle reloc offsets stored in section
4782 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
4783 expanding an out of range PCREL16. Keep trace of adjustments
4784 required by expansions. Set s and unset h when converting a reloc
4785 from undefined to section. Change handling of PC relative relocs:
4786 if against a section, they are correct in the object file, if
4787 against an external symbol they are pcrel_offset.
4788 (mips_relax_section): New function.
4789 (mips_relax_pcrel16): New function.
4790 (ecoff_bfd_relax_section): Define.
4791 * coff-alpha.c (ecoff_bfd_relax_section): Define.
4792 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
4793 built by mips_relax_section when writing out addresses.
4794 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
4795
ec099b4b
ILT
4796 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
4797 functionname_ptr to be set to a symbol name, so prepend
4798 symbol_leading_char.
4799
47e70c54
SC
4800Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4801
4802 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
4803 for 16bit relative branches.
4804 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
4805 overflow.
4806
9d7f682f
JL
4807Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4808
4809 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
4810 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
4811
4812Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4813
4814 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
4815
456961d1
ILT
4816Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4817
4818 Clean up the relaxing code for the new linker.
4819 * targets.c (_bfd_relax_section): Take boolean *again argument
4820 rather than asymbol list.
4821 * bfd.c (bfd_relax_section): Change name of fourth argument from
4822 symbols to again.
4823 * reloc.c (bfd_generic_relax_section): Take boolean *again
4824 argument rather than asymbol list. Always return true.
4825 * bout.c: Include genlink.h.
4826 (aligncode, perform_slip): Declare.
4827 (perform_slip): Take BFD argument rather than asymbol list.
4828 Changed all callers. Get the symbols from the BFD. Change the
4829 hash table entry value as well as the symbol value.
4830 (abs32code): Take BFD argument rather than asymbol list. Changed
4831 all callers.
4832 (aligncode): Likewise.
4833 (b_out_relax_section): Take boolean *again argument rather than
4834 asymbol list. Only return false if an error occurred. Set *again
4835 to false. Get symbols from BFD.
4836 * reloc16.c: Include genlink.h.
4837 (bfd_perform_slip): Take BFD argument rather than asymbol list.
4838 Get the symbols from the BFD. Change the hash table entry value
4839 as well as the symbol value.
4840 (bfd_coff_reloc16_relax_section): Take boolean *again argument
4841 rather than asymbol list. Only return false if an error occurred.
4842 Set *again to false. Get symbols from BFD.
4843 * coffcode.h (bfd_coff_backend_data): Change
4844 _bfd_coff_reloc16_estimate to take BFD argument rather than
4845 asymbol list.
4846 (bfd_coff_reloc16_estimate): Corresponding change.
4847 (dummy_reloc16_estimate): Corresponding change.
4848 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
4849 declaration to take boolean * rather than asymbol list.
4850 (bfd_perform_slip): Change declaration to take BFD rather than
4851 asymbol list.
4852 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
4853 than asymbol list. Changed calls to bfd_perform_slip.
4854 * bfd-in2.h: Rebuilt.
4855 * libbfd.h: Rebuilt.
4856 * libcoff.h: Rebuilt.
4857 * Makefile.in: Rebuilt dependencies.
4858
4859 * genlink.h (_bfd_generic_link_get_symbols): Define.
4860 (_bfd_generic_link_get_symcount): Define.
4861 * linker.c (generic_link_read_symbols): New function.
4862 (generic_link_add_object_symbols): Use it. Use
4863 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
4864 to get the symbols from the BFD.
4865 (generic_link_check_archive_element): Likewise.
4866 (_bfd_generic_final_link): Likewise.
4867 (_bfd_generic_link_output_symbols): Likewise.
4868 (default_indirect_link_order): Likewise.
4869 (generic_link_add_symbol_list): Store pointer to hash table entry
4870 in asymbol udata field.
4871
4335ce64
ILT
4872Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4873
c031ba0b
ILT
4874 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
4875 reloc, used in embedded PIC code.
4876 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
4877 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
4878 MIPS_R_PCREL16.
4879
4335ce64
ILT
4880 * elf32-mips.c (mips_elf_final_link): Account for link_order
4881 relocs when allocating space for relocations. Set SEC_RELOC flag
4882 for any section which has relocs. Handle link_order relocs in
4883 link_order loop. Use _bfd_generic_link_add_symbols_collect for
4884 add_symbls entry point.
4885
4886 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
4887 counting relocs. Set SEC_RELOC flag for any section which has
4888 relocs.
4889
4890 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
4891
4892 * linker.c (_bfd_generic_link_add_symbols): Just call
4893 generic_link_add_symbols.
4894 (_bfd_generic_link_add_symbols_collect): New function, like
4895 _bfd_generic_link_add_symbols but also collect constructors and
4896 destructors by name as collect2 does.
4897 (generic_link_add_symbols): New function, like old
4898 _bfd_generic_link_add_symbols but with collect argument.
4899 (generic_link_add_object_symbols): Take collect argument.
4900 (generic_link_check_archive_element_no_collect): New function.
4901 (generic_link_check_archive_element_collect): New function.
4902 (generic_link_check_archive_element): Take collect argument.
4903 (generic_link_add_symbol_list): Take collect argument.
4904 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
4905 collect.
4906 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
4907 * libbfd.h: Rebuilt.
4908
9d92fe0a
JL
4909Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4910
4911 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
4912 for first character in an extended name.
4913 (_bfd_write_archive_contents): If ar_padchar == '/', then use
4914 "//" as the name of the special archive member holding the
4915 extended name table.
4916
f1cca647
ILT
4917Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4918
4919 Support for link_order types which generate relocs in order to
4920 support -Ur in the linker.
4921 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
4922 from call to _bfd_generic_link_add_one_symbol.
4923 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
4924 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
4925 instead of bitsize to add_to_set call back.
4926 (_bfd_generic_final_link): Account for link_order relocs when
4927 allocating space for relocations. Handle them in link_order loop.
4928 (_bfd_generic_reloc_link_order): New function.
4929 (_bfd_default_link_order): If a reloc_link_order is seen here,
4930 abort.
4931 (_bfd_count_link_order_relocs): New function.
4932 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
4933 argument from declaration.
4934 (_bfd_generic_reloc_link_order): Declare.
4935 (_bfd_count_link_order_relocs): Declare.
4936 * libbfd.h: Rebuilt.
4937 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
4938 call to _bfd_generic_link_add_one_symbol.
4939 (NAME(aout,final_link)): Account for link_order relocs when
4940 allocating space for relocations. Handle them after handling all
4941 input BFDs.
4942 (aout_link_reloc_link_order): New function.
4943 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
4944 call to _bfd_generic_link_add_one_symbol.
4945 (ecoff_bfd_final_link): Account for link_order relocs when
4946 allocating space for relocations. Handle them in link_order loop.
4947 (ecoff_link_write_external): Set the storage class of a defined
4948 linker created symbol based on the section it is in. Correct
4949 bfd_link_hash_weak case to use .sc rather than .st.
4950 (ecoff_reloc_link_order): New function.
4951 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
4952 BFD_RELOC_CTOR.
4953 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
4954
4955 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
4956 and buf.
4957
4958 * cisco-core.c (cisco_core_file_p): Only pass one argument to
4959 bfd_zmalloc. Free a pointer, not a union.
4960 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
4961
142f59f4
JL
4962Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4963
17e64ad3
JL
4964 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
4965
c2e1207b
JL
4966 * som.c (bfd_section_from_som_symbol): Only to do the value
4967 comparison for function symbols within executables.
4968
c05d2d43
JL
4969 * som.c (bfd_section_from_som_symbol): Renamed from
4970 som_section_from_subspace_index. Pass in a native SOM symbol.
4971 For executables, iterate through the sections to find out
4972 which contains the symbol's address rather than using the
4973 symbol_info field. (symbol_info has a different meaning for
4974 dynamicly linked executables.)
4975
61bcbf40
JL
4976 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
4977 bfd_zmalloc.
4978
517a6af6
JL
4979 * som.c (som_begin_writing): Fix braino (one call to align
4980 space/subspace data was done unconditionally rather than
4981 just for executables.)
4982
142f59f4
JL
4983 * som.c (som_begin_writing): Align text in all executables to
4984 make HPUX kernel happy. Fixes strip/objcopy for shared
4985 executables.
4986
00806436
JL
4987Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4988
4989 * som.c (som_begin_writing): Account for alignment needs of
4990 subspaces too when writing executables. Never request a negative
4991 bss size. Fixes some problems with demand paged executables,
4992 still having problems with pure executables and shared executables.
4993
f3f29240
JK
4994Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4995
4996 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
4997 bfd_zalloc for rawptr, because later on we may call free, not
4998 bfd_release, on it.
4999
5000 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5001 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5002 * cisco-core.c: New file.
47dc9b52
JK
5003 * Makefile.in: Change accordingly.
5004 * configure.in: Recognize cisco_core_vec.
5005 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5006 * targets.c: Add cisco_core_vec.
f3f29240
JK
5007 * bfd-in2.h: Rebuilt.
5008
3b499495
JL
5009Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5010
15766917
JL
5011 * som.h (som_copyable_section_data_struct): New structure
5012 containing all the private section information which needs
5013 to be copied from input section to output section during
5014 objcopy or strip.
5015 (som_section_data_struct): Remove several fields now in
5016 som_copyable_section_data_struct. Make the space and
5017 subspace dictionaries be pointers (to save space when
5018 only reading objects).
5019
5020 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5021 some references changed. Allocate a copyable data stucture if
5022 none exists. Store info into the copyable data structure.
5023 (bfd_som_set_subsection_attributes): Likewise.
5024 (som_is_space, som_is_subspace, som_is_container): New functions.
5025 Use these instead of directly accessing private data.
5026 (som_prep_headers): Allocate space and subspace headers here.
5027 Fill in some fields in the space/subspace headers from the
5028 copyable data.
5029 (som_bfd_copy_private_section_data): Only copy the stuff
5030 that we really need to make objcopy and strip work. Allocate
5031 the copy_data structure for the output bfd before copying.
5032
4359a7ef
JL
5033 * som.h (struct som_exec_data): New structure to hold exec
5034 info that must be preserved when running objcopy/strip.
5035 (struct somdata): Add new "exec_data" field and accessor
5036 macro. Add some comments on how the various fields are used.
5037 (som_section_data_struct): Make is_space and is_subspace bitfields.
5038 Delete unused subspace_index. All references now use the
5039 target_index field within the section structure itself.
5040
5041 * som.c (make_unique_section): Delete unused declaration.
5042 (som_bfd_copy_private_bfd_data): New function.
5043 (som_object_setup): Allocate space for and save exec information
5044 that needs to be copied during objcopy/strip.
5045 (som_mkobject): Do not allocate space for a file header here.
5046 It is not used when only reading SOM objects.
5047 (som_prep_headers): Allocate space for and attach a file header
5048 to the output bfd. For executables, use the saved system_id
5049 value rather than trying to guess the right value. Do not abort
5050 wwhen setting file_hdr->entry* for executables.
5051 (som_begin_writing): For executables, set the exec_entry and
5052 exec_flags fields.
5053 (som_copy_private_backend_section_data): Always return a value.
5054
08b3c4f9
JL
5055 * libhppa.h (PA_PAGESIZE): Define.
5056
5057 * som.c (SOM_ALIGN): Define.
5058 (som_begin_writing): If writing an executable, initialize all
5059 fields in the exec header to zero. Update fields in the exec
5060 header as sizes of loadable subspaces are computed. Carefully
5061 preserve alignments when building executables. Actually write the
5062 exec after all the fields are filled in.
5063
3b499495
JL
5064 * Better long-filename handling. Reads SOM ABI compliant extended
5065 names, but doesn't quite write compliant extended names yet.
5066 * som.c (som_slurp_extended_name_table): Delete function. The
5067 generic code will handle things correctly.
5068 (som_slurp_armap): Seek to the beginning of the next member.
5069 (normalize): New function.
5070 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5071 name table into account when computing the file offsets in the
5072 SOM dictionary. Make sure to align to an even boundary.
5073 (som_write_armap): Initialize the checksum to zero.
5074 (ar_maxchars): Fix. Opps.
5075
ff978570
KR
5076Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5077
5078 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5079 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5080
6f4aac6c
KR
5081Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5082
5a66538b
KR
5083 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5084 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5085 * bfd-in2.h: Regenerated.
5086
6f4aac6c
KR
5087 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5088 this was also named trad_unix_bfd_copy_private_bfd_data.
5089
8eb5d4be
JK
5090Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5091
5092 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5093 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5094 returns NULL, it is not an error. It's possible that some of
5095 these checks are not necessary (because the size can never be
5096 zero), but putting in the checks is the conservative thing to do
5097 in light of the fact that some of these malloc calls replaced
5098 unchecked alloca calls, in which a zero argument would work fine.
5099
1c6042ee
ILT
5100Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5101
7838792b
ILT
5102 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5103 duplicate definition.
5104 (osf_core_bfd_is_local_label): Define.
5105
4bbf7a49
ILT
5106 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5107 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5108 failure indication, it merely means there are no relocs.
5109
1c6042ee
ILT
5110 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5111 after NAME, since SunOS /bin/cc can't handle it.
5112
ae6710bc
DM
5113Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5114
5115 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5116 From sukes@glue.umd.edu (Tasuki Hirata).
5117
5118Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5119
5120 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5121 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5122 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5123
35ac8aac
JL
5124Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5125
5126 * som.c (som_prep_for_fixups): Detect section symbols based
5127 on either the lack of private data or the symbol flags. Do not
5128 munge section symbol names anymore -- they no longer confuse GDB.
5129 (som_begin_writing): Leave space for an exec header if writing
5130 an executable.
5131 (som_slurp_symbol_table): Recognize both forms of section symbol
5132 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5133 section symbols to be the name of the section they represent.
5134 Debugging symbols begin with "L$0\001", not just "L$".
5135
5b3577cb
JL
5136Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5137
5138 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5139
5140 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5141 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5142 and bfd_is_local_label.
5143
5144 * targets.c: Add new entries to the bfd_target structure.
5145
5146 * bfd.c (bfd_copy_private_bfd_data): New definition.
5147
5148 * section.c (bfd_copy_private_section_data): New definition.
5149
5150 * syms.c (bfd_is_local_label): New definition.
5151
5152 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5153
5154 * libbfd.c (bfd_generic_is_local_label): New function.
5155
5156 * *-core.c: Provide default definitions for new functions in
5157 the target vector which all point to bfd_false.
5158
5159 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5160 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5161 Default new vectors for copying private backend data to bfd_true.
5162 Default new vector for determining if a symbol is a local label
5163 to bfd_generic_is_local_label.
5164
5165 * som.c (som_bfd_copy_private_section_data): New function.
5166 (som_bfd_is_local_label): New function.
5167 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5168
5169 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5170
0069bd06
ILT
5171Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5172
5173 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5174
57a1867e
DM
5175Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5176
5177 * Most files:
5178 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5179 Indent some of them to GNU standards.
5180
5181 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5182 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5183 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5184 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5185 Update copyright years.
5186
ec743cef
JL
5187Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5188
baef2065
JL
5189 * som.c (som_prep_for_fixups): A relocation involving the section
5190 symbol for the *ABS* section is really a relocation involving
5191 no symbol.
5192 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5193 undefined symbols. Correctly distinguish between debugger symbols
5194 and section symbols.
5195
b486fb13
JL
5196 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5197 for spaces and subspaces.
5198
4c9db344
JL
5199 * som.c (som_bfd_count_ar_symbols): Fix typo.
5200
ec743cef
JL
5201 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5202 HAS_RELOC based on the object's magic number.
5203 (make_unique_section): Delete function. BFD and its users are
5204 prepared to handle multiple sections with the same name.
5205 (setup_sections): Allocate space on the BFD's obstack to hold
5206 section names. Use bfd_make_setion_anyway rather than the
5207 obsolete make_unique_section.
5208 (som_prep_headers): Choose the correct SOM magic number based
5209 on the BFD's flags.
5210 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5211
45ccfd58
ILT
5212Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5213
5214 * elf32-ppc.c: Renamed from elf32-powerpc.c.
45ccfd58 5215 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
45ccfd58
ILT
5216 * Makefile.in, configure.in: Corresponding changes.
5217
92177c52
ILT
5218Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5219
5220 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5221
3e0b5554
PS
5222Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5223
5224 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5225 is always located at the start of the data section to allow
5226 recovery of the dynamic info from a stripped executable.
5227 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5228 and STYP_COMMENT.
5229
80425e6c
JK
5230Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5231
5232 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
5233 cruft (like the #pragma alloca for AIX).
5234 In addition to that problem, the C alloca calls xmalloc, which
5235 means checking for being out of memory can't work right. The
5236 following changes remove all uses of alloca from BFD.
5237 * hosts/solaris2.h: Remove alloca cruft.
5238 * som.c: Replace alloca with a fixed size auto array.
5239 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
d7fb4531
JK
5240 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
5241 sunos.c: Replace alloca with malloc and appropriate error checking and
80425e6c
JK
5242 freeing.
5243 * linker.c: Replace alloca with obstack_alloc.
5244 * libbfd.h: Rebuilt.
5245
1404c365
ILT
5246Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
5247
5248 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
5249 MIPS_R_GPREL.
5250
25677b5b
PS
5251Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5252
5253 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
5254 Elf*_Off typedefs by their expansion, the typedefs have been
5255 removed from include/elf/internal.h.
802f4fe2
PS
5256 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
5257 SHT_PROGBITS section.
25677b5b 5258
7b5f6e48
JL
5259Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5260
5261 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
5262
baf200d4
JK
5263Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5264
5265 * configure.host: Recognize i[34]86-sequent-*.
5266
5267 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
5268 return from bfd_seek indicates an error.
5269 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
5270 TRAD_CORE_STACK_OFFSET.
5271 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
5272 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
5273
44fd6622
JL
5274Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5275
4e64845c
JL
5276 * som.[ch]: Do not include libhppa.h in som.c, instead include
5277 it in som.h.
5278
5279 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
5280 include it in elf32-hppa.h.
5281
98ecc945
JL
5282 * som.c (log2): Return -1 on error rather than aborting.
5283 (setup_sections): Bubble up an error from log2.
5284
44fd6622
JL
5285 * Changes to make HP C compiler happy in both traditional
5286 and ANSI mode.
5287 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
5288 field parameter.
5289 (bfd_som_set_section_attributes): Use unsigned int rather than
5290 unsigned char to avoid GNU-C extensions.
5291 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
5292 or failure rather than aborting on failure.
5293
5294 * som.h (bfd_som_set_section_attributes): Fix prototype to match
5295 som.c changes.
5296 (bfd_som_attach_aux_hdr): Add prototype.
5297 (hppa_som-gen_reloc_type): Likewise.
5298
5299 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
5300 (hppa_look_for_stubs_in_section): Do not return false on failure
5301 until rest of code is ready to handle it. Abort for now.
5302
d1f8b181
JK
5303Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5304
5305 * bfd-in2.h: Rebuilt.
5306
85cc33c7
KH
5307Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
5308
bb37e716
KH
5309 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
5310 * Makefile.in: delete an extra blank.
85cc33c7
KH
5311 * configure.in : Add i396os9k_vec.
5312
2f88343d
KH
5313Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
5314
5143c305
KH
5315 * config.bfd : Add i386-os9k.
5316 * config/i386-os9k.mt : Newly add os9k target makefile.
5317
2f88343d
KH
5318 * i386os9k.c : new file to handle os9k format bfd.
5319 * Makefile.in : Handle new file i386os9k.c
2f88343d
KH
5320 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
5321 * cache.c : Initialize cache_sentinel to 0.
5322
6e58a4e5
JL
5323Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5324
f3b477be
JL
5325 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
5326 action in case where caller specified no argument relocation.
5327 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
5328 right in the original relocation and the stub's relocation.
5329
6e58a4e5
JL
5330 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
5331 unused symbols argument.
5332
5333 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
5334 than asymbol * for original target symbol. All callers changed.
5335 Set reloc->sym_ptr_ptr appropriately.
5336 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
5337 (hppa_elf_look_for_stubs_in_section): No longer need symbols
5338 argument. Use the output symbols when canonicalizing the relocs,
5339 creating them if necessary.
5340
5341 * linker.c (_bfd_generic_link_output_symbols): Do not
5342 rebuild/clobber the output symbols if they already exist.
5343
4c8d6c9f
SS
5344Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
5345
fdfe2d14
SS
5346 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
5347 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
5348 * bfd-in2.h: Rebuilt.
5349
4c8d6c9f
SS
5350 * srec.c (hex_value): Always set to a size of 256 bytes.
5351 (srec_init): Cosmetic changes.
5352
e08b9ad7
JL
5353Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5354
5355 * elf32-hppa.c: Second half of major cleanup. More comments,
5356 PARAMize and staticize rest of functions. Delete unused
5357 functions. Delete unused/unnecessary arguments to some functions.
5358 Group static vars together. Abort for bad errors until we have
5359 error code propogation working. Work on spacing and indention.
5360 Add FIXMEs for unresolved problems. Use enums rather than
5361 #defines for lots of things. Merge two functions which build
5362 linker stubs into a single function (so they can easily share a
5363 ton of common code).
5364
68241b2b
ILT
5365Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
5366
5367 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
5368 avoid depending upon right shifts of signed numbers, and to
5369 correct handling of src_mask with lower bits zero.
5370
5371 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
5372 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
5373 * elf32-i386.c: Likewise.
5374 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
5375 #if 0 code.
5376 (elf_write_phdrs): Make i unsigned.
5377 (map_program_segments): Make i and n_left unsigned.
5378 (assign_file_positions_except_relocs): Make i unsigned.
5379 (write_shdrs_and_ehdr): Make count unsigned.
5380 (assign_file_positions_for_relocs): Make i unsigned.
5381 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
5382 (section_from_elf_index): Make index argument unsigned.
5383
96db3187
ILT
5384Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
5385
5386 * elfcode.h: Don't include assert.h.
5387 (swap_out_syms): Use BFD_ASSERT rather than assert.
5388
5389 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
5390 break in switch.
5391
5392 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
5393 declarations.
5394
d6439785
JL
5395Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5396
f5bfdacd
JL
5397 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
5398
5399 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
5400 (elf_hppa_tc_make_sections): Likewise.
5401 (elf_hppa_final_processing): Add extern decl.
5402
5403 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
5404 comments. PARAMize some static functions. Delete unused functions.
5405 Delete unused/unnecessary arguments to many functions. Group
5406 static vars together. Collapse common case statements together
5407 in many places. Use default case when possible instead of listing
5408 each case separately. Abort for bad errors until we get error
5409 code propogation working. Work on spacing and indention problems.
5410 Add FIXMEs for some unresolved problems. Delete hopelessly broken
5411 COMPLEX relocation support (it's never used anyway).
5412 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
5413 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
5414 (elf_hppa_tc_make_sections): Likewise.
5415
43ebdfcf
JL
5416 * format.c (bfd_check_format_matches): Initialize matching_vector
5417 to keep gcc -Wall quiet.
5418
5419 * elfcode.h (elf_slurp_reloca_table): Fix typo.
5420
d6439785
JL
5421 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5422 not "sizeof (som_symbol_type *)".
5423
5424 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5425 not "sizeof (asymbol"). Opps.
5426
fbb8fe5c
ILT
5427Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
5428
5429 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
5430 (bfd_set_gp_size): Can't set gp value on an archive.
5431
5e808126
SC
5432Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5433
5434 * srec.c (pass_over): Don't skip too many characters when
5435 end of line seen.
5436
626f883f
ILT
5437Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
5438
5439 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
5440 boundary.
5441
5442Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5443
5444 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
5445 field for absolute symbols in the same manner as undefined
5446 and common symbols.
5447
a69b39f0
PS
5448Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5449
5450 * elfcode.h (elf_core_file_p): Check for core file e_machine match
5451 like in elf_object_p.
5452
2e7b92cf
JL
5453Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5454
5455 * elfcode.h (alloca): Delete declaration.
4f42757e
JL
5456
5457 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
5458 number rather than HP9000S800_ID. Note som.c is careful
5459 to make sure CPU_PA_RISC1_0 is always defined.
5460
891dc727
SS
5461Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
5462
5463 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
5464 flags to explicit compile actions.
5465
22a71fef
ILT
5466Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5467
2f0deb19
ILT
5468 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
5469 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
5470 ends on a page boundary if there is no symbol table.
5471 (ecoff_bfd_final_link): Don't set symhdr->magic here.
5472
aaca79a8
ILT
5473 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
5474
2ab0b7f3
ILT
5475 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
5476 rather than an array of variable size.
5477 (som_bfd_fill_in_ar_symbols): Likewise.
5478 (som_bfd_ar_write_symbol_stuff): Likewise.
5479
22a71fef
ILT
5480 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
5481 operation to avoid OSF 1.3 cc bug.
5482 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
5483 and bss_size bfd_size_type instead of unsigned long. Make
5484 text_start and data_start bfd_vma instead of unsigned long.
5485 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
5486 value.
5487
037ce95a
ILT
5488Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5489
5490 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
5491 symbols in the order they appear in the archive map.
5492
3a1de3cc
PS
5493Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5494
5495 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
5496 error_message argument.
5497 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
5498 add missing error_message argument.
5499 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
5500 error_message argument.
5501
99ec1f66
ILT
5502Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5503
99ec1f66 5504 Support for PowerPC NetWare.
92177c52 5505 * nlm32-powerpc.c: New file.
99ec1f66
ILT
5506 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
5507 * config/ppc-nlm.mt: New file.
5508 * configure.in (nlm32_powerpc_vec): New target vector; use
5509 nlm32-powerpc.o, nlm32.o, nlm.o.
5510 * targets.c (nlm32_powerpc_vec): Declare.
5511 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
7ce8b9d1 5512 (CFILES): Add nlm32-powerpc.c.
99ec1f66
ILT
5513
5514 Initial support for PowerPC ELF. Done without an ABI, and
5515 probably to be changed when I get an ABI.
5516 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
5517 * config/ppc-elf.mt: New file.
5518 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
5519 elf32-powerpc.o, elf32.o, elf.o.
5520 * elf32-powerpc.c: New file.
5521 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
5522 (elf_set_arch_mach): Likewise.
5523 * targets.c (bfd_elf32_powerpc_vec): Declare.
5524 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
5525 (CFILES): Add elf32-powerpc.c.
5526 Rebuilt dependencies.
5527
42f62ead
ILT
5528Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5529
5530 * coffgen.c (coff_write_linenumbers): Always return a value.
5531
5532 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
5533 reasonably. Allocate x_symp using alloca.
5534
5535 * elfcode.h (map_program_segments): ELF program header entries
5536 must be sorted by load address. This used to generate the entries
5537 in reverse order.
5538
5539 * section.c (SEC_IN_MEMORY): Define.
5540 (asection): Rename unused field otheruserdata to contents, and
5541 make it char *.
5542 (bfd_make_section_anyway): Initialize contents field to NULL.
5543 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
5544 contents from contents field rather than from file.
5545 * bfd-in2.h: Rebuilt.
5546
d1ad85a6
DM
5547Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5548
5549 * bfd.c (bfd_get_error, bfd_set_error): New functions.
5550 (bfd_error): Make static.
5551 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
5552 all values.
5553 * bfd-in2.h: Regenerated.
5554 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
5555 aoutf1.h, aoutx.h, archive.c, archures.c,
5556 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
5557 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
5558 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
5559 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
5560 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
5561 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
5562 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
5563 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
5564 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
5565 trad-core.c: Change callers.
5566
7430a991
JL
5567Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5568
5569 * som.c: Remove FIXMEs for things which have been dealt with.
5570
54196ea1
KR
5571Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5572
5573 * section.c (bfd_get_section_contents): Since this function reads
5574 unrelocated contents, the section's raw size is always the one to
5575 use for bounds checking.
5576
5577 * linker.c (default_indirect_link_order): In assertion, compare
5578 link_order size field against cooked size, not raw size, of input
5579 section.
5580
5581 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
5582 return 0.
5583 (aligncode): When shrinking, the addend should be set to the
5584 current offset in the section plus the number of bytes of padding
5585 that will actually be retained.
5586 (b_out_relax_section): If a section contains no relocations, don't
5587 bother processing them.
5588 (b_out_get_relocated_section_contents): Set reloc_done. Assert
5589 that bfd_get_section_contents returns true. Check that relocs are
5590 properly ordered.
5591 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
5592 that reloc->addend falls between the current source offset and the
5593 raw size of the input section.
5594
5595 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
5596 bout. Default with no version number is still bout. Support
5597 explicit i960-coff target too.
5598
5599 * bout.c: Changed some indentation, deleted trailing whitespace,
5600 fixed some comments, removed some "#if 1" lines.
5601 (output_addr): New macro.
5602 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
5603 b_out_get_relocated_section_contents): Use it for readability.
5604
c6cdb69a
JL
5605Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5606
5607 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
5608 symbols, not the BFD symbols.
5609 (som_bfd_ar_write_symbol_stuff): Likewise.
5610
6e033f86
JL
5611Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5612
24a1f6a0
JL
5613 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
5614 have any symbols.
5615
6e033f86
JL
5616 * Finish basic read-write support for SOM archive libraries. Bugs
5617 surely remain as this hasn't been tested all that much.
5618 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
5619 (struct som_misc_symbol_info): New structure to hold info necessary
5620 to build both normal and library symbol tables.
5621 (som_derive_misc_symbol_info): New function to derive info necessary
5622 to build both normal and library symbol tables.
5623 (som_build_and_write_symbol_table): Use new function to derive misc
5624 symbol information.
5625 (som_slurp_symbol_table): Update backend private data for symbols
5626 appropriately.
5627 (som_bfd_prep_for_ar_write): New function.
5628 (som_bfd_ar_symbol_hash): New function.
5629 (som_bfd_ar_write_symbol_stuff): New function.
5630 (som_write_armap): Flesh out.
5631 (som_vec): Fix ar padding character.
5632
5633 * som.c: Consistently use memset rather than bzero.
5634
8b8ddedb
SG
5635Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
5636
5637 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
5638 appropriate.
5639 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
5640 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
5641 COREFILES_PLEASE.
5642 * config/rs6000lynx.mh: Turn on Lynx core file support.
5643 * hosts/rs6000.h: #define HOST_AIX.
5cf354ef 5644 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
8b8ddedb 5645
6863eb4b
JL
5646Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5647
50c5c4ad
JL
5648 * som.h (som_symbol_data): Safely access backend private data
5649 for BFD symbols. All callers changed.
5650
6e033f86 5651 * Read-only SOM archive support.
3c37f9ca
JL
5652 * som.c (som_bfd_count_ar_symbols): New helper function.
5653 (som_bfd_fill_in_ar_symbols): New helper function.
5654 (som_slurp_armap): New function to read a SOM LST.
5655
6863eb4b
JL
5656 * som.h: Include <lst.h> and <ar.h>.
5657
5e829a34
JL
5658Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5659
5660 * elfcode.h (elf_map_symbols): Fix typo.
5661 (write_object_contents): Check return values from prep_headers and
5662 elf_compute_section_file_positions.
5663 (set_section_contents): Likewise.
5664
a15691a5
DM
5665Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5666
5667 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
5668 (bfd_construct_extended_name_table): Check result of normalize.
5669
9783e04a
DM
5670Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5671
5672 Make all callers of malloc or realloc (including via obstacks)
5673 check the result for NULL. Most set bfd_error to no_memory and
5674 return in that case; a few are harder to fix, and are marked
5675 with "FIXME <return type>".
5676
5677 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
5678 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
5679 * linker.c (_bfd_generic_link_output_symbols
5680 _bfd_generic_link_write_global_symbol): Ditto
5681 * section.c (bfd_make_section_anyway): Ditto.
5682
5683 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
5684 (first_phase): Ditto. FIXME void
5685 (tekhex_make_empty_symbol): Check bfd_zalloc.
5686
5687 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
5688 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
5689
5690 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
5691
5692 * srec.c: Indent.
5693 (fillup_symbols): Check bfd_alloc. FIXME void
5694 (srec_mkobject srec_get_section_contents
5695 srec_set_section_contents): Check bfd_alloc.
5696 (srec_make_empty_symbol): Check bfd_zalloc.
5697
5698 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
5699 (make_unique_section): Check bfd_alloc.
5700 (som_new_section_hook): Check bfd_zalloc.
5701 (bfd_som_attach_aux_hdr): Ditto. FIXME void
5702
5703 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
5704
5705 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
5706 (osf_core_core_file_p): Check bfd_alloc.
5707
5708 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
5709 oasys_mkobject oasys_object_p oasys_new_section_hook
5710 oasys_set_section_contents): Check bfd_alloc.
5711 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
5712 (oasys_make_empty_symbol): Check bfd_zalloc.
5713
5714 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
5715 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
5716
5717 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
5718
5719 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
5720
5721 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
5722
5723 * linker.c (_bfd_link_hash_newfunc
5724 (generic_link_hash_newfunc
5725 (archive_hash_newfunc
5726 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
5727 (_bfd_generic_final_link
5728 (_bfd_generic_link_output_symbols
5729 (default_indirect_link_order): Check bfd_alloc.
5730 (bfd_new_link_order): Check bfd_alloc_by_size_t.
5731
5732 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
5733
5734 * ieee.c: Indent.
5735 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
5736 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
5737 (do_one): Check bfd_alloc. Return a boolean.
5738 (ieee_slurp_section_data): Check it.
5739 (init_for_output): Check bfd_alloc. Return a boolean.
5740 (ieee_set_section_contents): Check it.
5741 (do_with_relocs): Check bfd_alloc. Return a boolean.
5742 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
5743 (ieee_mkobject): Check bfd_zalloc.
5744 (ieee_make_empty_symbol): Check bfd_zmalloc.
5745
5746 * hpux-core.c (hpux_core_make_empty_symbol): Check
5747 bfd_zalloc.
5748
5749 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
5750 bfd_zalloc.
5751 (hppabsd_core_core_file_p): Check bfd_zalloc.
5752
5753 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
5754
5755 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
5756 (bfd_section_from_phdr): Ditto.
5757 (write_relocs): Ditto. FIXME void
5758 (elf_map_symbols assign_section_numbers map_program_segments):
5759 Ditto. Return a boolean.
5760 (swap_out_syms): Ditto. Check elf_map_symbols.
5761 (elf_slurp_symbol_table): Check bfd_zalloc.
5762 (elf_slurp_reloca_table): Check bfd_alloc.
5763 (elf_slurp_reloc_table): Ditto.
5764 (elf_compute_section_file_positions): Check assign_section_numbers.
5765 (assign_file_positions_except_relocs): Return a boolean.
5766 Check map_program_segments.
5767 (elf_compute_section_file_positions): Check it.
5768
5769 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
5770
5771 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
5772 realloc.
5773 (hppa_elf_stub_reloc): Ditto.
5774 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
5775 (hppa_elf_build_long_branch_stub): Ditto.
5776 (elf32_hppa_backend_symbol_table_processing): Ditto.
5777
5778 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
5779 (ecoff_slurp_symbol_table): Check it.
5780 (ecoff_slurp_armap): Check bfd_alloc.
5781 (ecoff_write_armap): Check bfd_zalloc.
5782 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
5783 _bfd_link_hash_newfunc.
5784 (ecoff_link_add_externals): Check bfd_alloc.
5785
5786 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
5787
5788 * coffgen.c (coff_real_object_p): Check bfd_alloc.
5789 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
5790 (coff_write_symbol): Check bfd_alloc. FIXME int
5791 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
5792 (coff_section_symbol): Check bfd_alloc_by_size_t.
5793 (coff_get_normalized_symtab): Check bfd_alloc.
5794 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
5795 * libcoff-in.h: Change decls of coff_renumber_symbols,
5796 coff_write_linenumbers.
5797 * libcoff.h: Rebuilt.
5798 * coffcode.h (coff_write_object_contents): Check
5799 coff_renumber_symbols, coff_write_linenumbers.
5800
5801 * coffcode.h: Indent.
5802 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
5803 boolean.
5804 (coff_write_object_contents): Check it.
5805
5806 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
5807 * coff-mips.c (mips_relocate_section): Ditto.
5808
5809 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
5810 (do_slurp_bsd_armap): Ditto.
5811 (compute_and_write_armap): Check bfd_realloc value.
5812
5813 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
5814 return value. Return boolean value.
5815 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
5816 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
5817 return value.
5818 (add_to_stringtab): Ditto. FIXME void
5819 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
5820 (aout_link_add_symbols): Check bfd_alloc value.
5821 (translate_symbol_table): Check translate_from_native_sym_flags.
5822 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
5823 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
5824
5825 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
5826
5827 * opncls.c (obstack_chunk_alloc): Define as malloc, not
5828 bfd_xmalloc_by_size_t.
5829 (_bfd_new_bfd): Check obstack_begin for 0 return.
5830
5831 * ieee.c (obstack_chunk_alloc): Define as malloc, not
5832 bfd_xmalloc_by_size_t.
5833 (ieee_archive_p): Check obstack_begin for 0 return and
5834 obstack_finish for NULL return.
5835
5836 * hash.c (obstack_chunk_alloc): Define as malloc, not
5837 bfd_xmalloc_by_size_t.
5838 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
5839 obstack_finish for NULL return.
5840 (bfd_hash_lookup): Check obstack_alloc for NULL return.
5841
5842 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
5843 bfd_xmalloc_by_size_t.
5844 bfd_ecoff_debug_accumulate
5845 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
5846 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
5847 NULL return. Return boolean, not void.
5848 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
5849 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
5850 and add_memory_shuffle return.
5851 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
5852 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
5853 (ecoff_add_string): Check add_memory_shuffle return.
5854
5855 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
5856 Remove decls.
5857 * libbfd.h: Rebuilt.
5858
30e441ca
SG
5859Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
5860
5861 * configure.host: Add Lynx/rs6000 support.
5862 * config/i386-nlm.mt: Enable a.out file support.
5863 * config/rs6000lynx.mh: Lynx/rs6000 host support.
5864
5ee3886b
ILT
5865Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5866
5867 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
5868 memory usage.
5869
9a793780
SS
5870Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
5871
5872 * archive.c: Change all references to '\n' in archive magic
5873 to '\012', for greater portability.
5874 * ecoff.c (ecoff_write_armap): Ditto.
5875
5876Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5877
5878 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
5879 see whether symbol should be output.
5880 * genlink.h (struct generic_write_global_symbol_info): Added info
5881 field.
5882 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
5883 (_bfd_generic_link_write_global_symbol): Check strip settings to
5884 see whether symbol should be output.
5885 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
5886
a62dd44f
JL
5887Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5888
9a793780
SS
5889 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
5890
a62dd44f
JL
5891 * som.c: Cast return values from BFD memory allocation routines to
5892 avoid warnings from the HP compiler.
5893
945f125b
ILT
5894Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5895
0d634116
ILT
5896 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
5897 reloc on an "ldl" instruction too.
5898
945f125b
ILT
5899 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
5900 when passing them to sprintf. Use %ld instead of %d.
5901
5902 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
5903 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
5904 Also removed unused variable namelen.
5905 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
5906
5907Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5908
5909 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
5910 conflicts.
5911 * libbfd.h: Rebuilt.
5912
fa965415
KR
5913Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5914
5915 * coff-alpha.c (reloc_nil): New function.
5916 (alpha_howto_table): Use it as special_function to prevent certain
5917 relocs from being adjusted by bfd_perform_relocation. IGNORE
5918 reloc should be partial_inplace.
5919 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
5920 reloc on an "ldl" instruction too.
5921
7c202d37
PS
5922Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5923
5924 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
5925 hppa_elf_build_long_branch_stub): Cast to char * instead of int
5926 before performing pointer arithmetic.
5927
9ed21f0e
JL
5928Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5929
5930 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
5931 configuration.
5932 (hppa*-*-*elf*): This configuration used hppa-elf now.
5933
5934 * som.c: This file is also used for HOST_HPPAOSF.
5935
5936 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
5937
5938 * hosts/hppaosf.h: New host configuration file.
5939
5940 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
5941 BSD handles both SOM and ELF object files.
5942
5943 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
5944 (RANLIB): Doesn't do anything, define it to be "echo".
5945
5946 * config/hppaosf.mt: New target makefile fragment for a PA running
5947 OSF1.
5948
bf969135
ILT
5949Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5950
66f1cff5
ILT
5951 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
5952 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
5953 added bfd_powerpc_arch.
5954 * bfd-in2.h: Rebuilt.
5955 * cpu-powerpc.c: New file.
5956 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
5957 Rebuilt dependencies.
5958
bf969135
ILT
5959 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
5960 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
5961 than just setting them to zero.
5962
b9d5cdf0
DM
5963Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5964
5965 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
5966 from bfd_new_strtab.
5967 (elf_compute_section_file_positions): Check for false return from
5968 swap_out_syms.
5969
5970 * linker.c (default_indirect_link_order): Check for NULL return
5971 from bfd_get_relocated_section_contents.
5972
5973 * syms.c: Make example application in doc call xmalloc, not
5974 bfd_xmalloc.
5975
5976 * aoutx.h (NAME(aout,slurp_symbol_table),
5977 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
5978 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
5979 * ecoff.c (ecoff_bfd_link_hash_table_create):
5980 * ecofflink.c (bfd_ecoff_debug_init):
5981 * format.c (bfd_check_format_matches):
5982 * linker.c (_bfd_generic_link_hash_table_create):
5983 (_bfd_generic_final_link):
5984 * reloc16.c (bfd_coff_reloc16_relax_section):
5985 (bfd_coff_reloc16_get_relocated_section_contents):
5986 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
5987 * elf32-mips.c (mips_elf_final_link):
5988 * elfcode.h (bfd_new_strtab):
5989 (bfd_add_2_to_strtab):
5990 (elf_slurp_symbol_table):
5991 (elf_corefile_note):
5992 * libbfd.c (bfd_zmalloc):
5993 Use malloc and check the result, instead of bfd_xmalloc.
5994
6b054519
JK
5995Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5996
5997 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
5998
bf430317
PS
5999Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6000
6001 * srec.c (srec_write_record): Put CONST keyword for "src" before
6002 "unsigned", some compilers don't like it after "unsigned".
6003 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6004 "val" in prototype declaration because some compilers don't like
6005 arguments whose names are the same as types.
6006
9b39ed6b
ILT
6007Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6008
6009 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6010 object file defines symbol. Also, if skipping a symbol, skip the
6011 second symbol of a N_WARNING or N_INDR symbol as well.
6012
d352be4f
ILT
6013Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6014
6015 Add basic support for writing RS/6000 XCOFF files.
6016 * coff-rs6000.c (dummy_reloc): Removed.
6017 (rs6000coff_howto_table): Defined XCOFF relocs.
6018 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6019 (rs6000coff_rtype2howto): New function.
6020 (coff_bfd_reloc_type_lookup): Defined to use
6021 rs6000coff_reloc_type_lookup.
6022 (rs6000coff_reloc_type_lookup): New function.
6023 (SELECT_RELOC): Defined to set r_type and r_size fields.
6024 (COFF_LONG_FILENAMES): Defined.
6025 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6026 fields to bitfields. Added fields fix_value and fix_scnlen.
6027 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6028 STYP_INFO for the type of a section named .debug.
6029 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6030 (coff_write_object_contents): If RS6000COFF_C, don't call
6031 coff_add_missing_symbols.
6032 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6033 entry has type STY_LD change the x_scnlen into a pointer to a
6034 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6035 value into a pointer to a symbol and set fix_value.
6036 * libcoff.h: Rebuilt.
6037 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6038 get the symbol offset. Likewise for fix_scnlen.
6039 (string_size): Change type to bfd_size_type.
6040 (debug_string_size, debug_string_section): New static variables.
6041 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6042 write the symbol name into the .debug section; assume that the
6043 section has already been created with the right size.
6044 (coff_write_symbols): Initialize debug_string_size to 0. If
6045 bfd_coff_symname_in_debug returns true, don't put symbol name in
6046 usual string table. After writing out all symbols, if
6047 debug_string_size is not 0, check that it matches the size of the
6048 .debug section.
6049 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
6050 fields. If the string offset is 0, always use an empty string as
6051 the name.
6052 (coff_make_empty_symbol): Zero out the symbol structure.
6053 * reloc.c (bfd_perform_relocation): Work around one gross hack
6054 with another: actually look at the target name to avoid the broken
6055 COFF check.
6056 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6057 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6058 * bfd-in2.h: Rebuilt.
6059
0ee34272
DM
6060Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6061
6062 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6063 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6064 * libbfd-in.h: Define them as macros calling xmalloc and declare
6065 xmalloc.
6066 * libbfd.h: Rebuilt.
0ee34272 6067
fa2302b8
ILT
6068Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6069
cbc174e7
ILT
6070 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6071 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6072 keep the value in the ECOFF symbol. This helps gas.
6073
5072b8e5
ILT
6074 * linker.c (_bfd_generic_link_output_symbols,
6075 _bfd_generic_link_write_global_symbol): Don't require that all
6076 references to a common symbol be themselves common symbols.
6077
fa2302b8
ILT
6078 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6079
96ad107b
JK
6080Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6081
6082 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6083 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
0324156c 6084 * bfd-in2.h: Rebuilt.
96ad107b 6085
192d8ee8
ILT
6086Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6087
38e1f0ce
ILT
6088 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6089 and size correctly.
6090 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6091 x_csect.x_scnlen.l to match change in coff/internal.h.
6092 (coff_swap_aux_out): Likewise.
6093
ebf3b4cd
ILT
6094 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6095 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6096 fields to match yesterday's changes.
6097
192d8ee8
ILT
6098 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6099 in the internal_reloc itself, not the type.
6100 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6101 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6102 definition of SELECT_RELOC accordingly.
6103
330595d0
ILT
6104Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6105
6106 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6107 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6108 and number of aux entries.
6109 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6110 accordingly.
6111 * libcoff.h: Rebuilt.
6112 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6113 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6114 specially if this is the last aux entry.
6115 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6116 new arguments to swap_aux functions.
6117
4e810849
KR
6118Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6119
6120 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6121 (only testing for m68k and vax at the moment); do verify that the
6122 preprocessor didn't trash the arch name inside the string version.
6123 Don't print out "pagesize =" line that prevents output from
6124 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6125 results.
6126 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
26b572e4
KR
6127 (check, installcheck): Identify directory in "no testsuites"
6128 message.
4e810849 6129
2edc8357
ILT
6130Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6131
6132 * aoutx.h (aout_link_write_symbols): Write out correct value for
6133 object file symbol.
6134
098630a0
KR
6135Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6136
6137 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6138 KERNBASE, so hard-code 0x80000000 instead.
6139
c3156966
ILT
6140Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6141
6142 * linker.c (generic_link_add_symbol_list): If symbol is common,
6143 set the BSF_OLD_COMMON flag.
6144
d6d4e4c3
DM
6145Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6146
6147 * format.c (bfd_check_format_matches): Put the new entry in the
6148 correct element of matching_vector.
6149
09f70549
JK
6150Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6151
6152 * som.c, som.h (bfd_som_set_section_attributes,
6153 bfd_som_set_subsection_attributes): Change parameters from char
6154 to int. Following a prototype with an old-style function definition
6155 in the presence of widened parameters is a GCC-ism not supported
6156 by the HP compiler in ANSI mode.
6157
a927c32d
ILT
6158Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6159
8638431e
ILT
6160 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6161
3b490cdd
ILT
6162 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6163 before writing out the relocs, so that the right symbol indices
6164 are used.
6165
71d58b59
ILT
6166 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6167 try to overlay the internal carsyms on the external symdefs. That
6168 can not work if the size of a host pointer is larger than 4 bytes.
6169
6170 * format.c (bfd_check_format_matches): Cast result of
6171 bfd_xmalloc_by_size_t.
6172 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6173
a927c32d
ILT
6174 * archive.c: Reindented to GNU standards.
6175
aabda2da
DM
6176Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6177
f4bd7a8f
DM
6178 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6179 "_bfd_" to function names.
6180 * archive.c (_bfd_create_empty_archive_element_shell),
6181 libbfd-in.h: Change callers.
6182
6183 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6184 * libbfd.c (bfd_add_to_string_table),
6185 trad-core.c (trad_unix_core_file_p),
6186 targets.c (bfd_target_list),
6187 ptrace-core.c (ptrace_unix_core_file_p),
6188 opncls.c (new_bfd), libbfd-in.h,
6189 ieee.c (ieee_make_empty_symbol),
6190 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6191 (hppa_elf_stub_reloc): Change callers.
6192 * libbfd.h: Regenerated.
6193
6194 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6195 (_bfd_get_elt_at_filepos),
6196 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6197 Change callers.
6198
6199 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6200 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6201 and default_vector to bfd_default_vector.
6202 * libbfd.h: Regenerated.
6203
aabda2da
DM
6204 * format.c (bfd_check_format_matches): New function.
6205 (bfd_check_format): Call it.
6206 (bfd_matching_formats): Function removed.
6207 * targets.c: Replace the vector added on Jan 21 with a count of
6208 entries in default_vector.
6209 * bfd-in2.h: Regenerated.
6210
ca1c6bec
ILT
6211Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6212
3f048f7f
ILT
6213 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6214 .pdata section based on lnnoptr field, not section header.
6215 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6216 since it is unsigned.
6217 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6218 coff_object_p.
6219 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6220 .pdata section to 3.
6221 (ecoff_compute_section_file_positions): Save the size of the
6222 .pdata section in the line_filepos field, and actually align the
6223 .pdata section to an alignment power of 4.
6224 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6225 calling ecoff_compute_section_file_positions.
6226 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6227 section from the line_filepos field. Set vstamp for the optional
6228 header from the vstamp of the symbolic header.
6229 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6230 vstamp used by the first object file in the link.
6231
6232 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
6233
a20bdb43
ILT
6234 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
6235 for a created common section.
6236 (_bfd_generic_link_add_one_symbol): Likewise.
6237
6238 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
6239 get the index of a common section, rather than always using
6240 SHN_COMMON (MIPS has multiple common sections).
6241
7a60ed8c
ILT
6242 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
6243
4991ebb9
ILT
6244 * bfd/aoutx.h (aout_link_input_section_std,
6245 aout_link_input_section_ext): Pass additional arguments to
6246 reloc_overflow callback.
6247 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
6248 alpha_relocat_section): Likewise.
6249 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
6250 * coff-h8500.c (extra_case): Likewise.
6251 * coff-mips.c (mips_relocate_section): Likewise.
6252 * coff-z8k.c (extra_case): Likewise.
6253 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
6254 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
6255
1cedfe03
ILT
6256 * bout.c (calljx_callback, callj_callback): Use get_value to get
6257 the symbol value and check for undefined symbols.
6258 (get_value): If the symbol is undefined, look it up in the linker
6259 hash table.
6260 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
6261 use get_value to get the symbol value and check for undefined
6262 symbols.
6263 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
6264 undefined, look it up in the linker hash table.
6265
ca1c6bec
ILT
6266 * aoutx.h (translate_symbol_table): The string index 0 has a
6267 special meaning for normal symbols, but not for dynamic symbols.
6268
3f2255e7
SG
6269Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
6270
6271 * sparclynx.c: Setup appropriate macros to enable core file
6272 support.
6273
0f8f509c
DM
6274Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6275
3b31740c
DM
6276 * targets.c: Add a vector of matching format names.
6277 * format.c (bfd_matching_formats): New function to return it.
6278 (bfd_check_format): Set it.
6279 * bfd-in2.h: Regenerated.
6280
0f8f509c
DM
6281 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
6282 Remove decl of type symclass; wasn't used.
6283 * bfd.c: Document error handling, including code fragments
6284 containing the error decls that were in bfd-in.h.
6285 Remove DEFUNs.
6286 * bfd-in2.h: Regenerated.
6287
27814aa6 6288Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4733517b
JK
6289
6290 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
6291 The sparc (and possibly other?) NLM format requires a different
6292 way to write exports, so add a write_export field to the backend
6293 data (and set it to NULL for everything but the sparc).
e7cc9a2e 6294
3f40d101
DM
6295Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6296
e7cc9a2e
JK
6297 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
6298 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
6299 a struct external_nlist *.
6300
6de49562
DM
6301Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6302
74788cf0 6303 * bfd.c: Remove error strings for errors removed below.
6de49562
DM
6304 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
6305 oasys.c (oasys_write_sections): Rename
6306 bfd_error_nonrepresentable_section to nonrepresentable_section.
6307 None of the other bfd error names start with "bfd_error".
6308 Remove errors symbol_not_found and no_relocation_info, which seem
6309 to be unused.
6310 * bfd-in2.h: Regenerated.
6311
0ee75d02
ILT
6312Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6313
fcc41f68
ILT
6314 * bfd.c (bfd_get_gp_size): Added support for ELF.
6315
0ee75d02
ILT
6316 * syms.c (BSF_DYNAMIC): New symbol flag.
6317 (bfd_print_symbol_vandf): Print it.
6318 * bfd-in2.h: Rebuilt.
6319 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
6320 and read_dynamic_relocs fields.
6321 (struct aoutdata): New dynamic_info field.
6322 (obj_aout_dynamic_info): New accessor macro.
6323 * sunos.c (struct sunos_dynamic_info): New structure.
6324 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
6325 MY(read_dynamic_relocs)): New functions to read dynamic symbols
6326 and relocs.
6327 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6328 dynamically linked, set SEC_RELOC for both the .text and .data
6329 sections.
6330 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
6331 undefined symbol.
6332 (translate_symbol_table): New function, split out of
6333 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
6334 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
6335 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
6336 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
6337 return value.
6338 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
6339 out dynamic symbols or relocs against reloc symbols, since they
6340 are already in the .text section and we wouldn't know where to
6341 write them anyhow.
6342 (sunos4_aout_backend): Initialize read_dynamic_symbols and
6343 read_dynamic_relocs fields.
6344 * aout-target.h (MY(backend_data)): Initialize
6345 read_dynamic_symbols and read_dynamic_relocs fields.
6346
dc3da58f
KR
6347Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6348
6349 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
6350 typedefs, since HOST_64_BIT will take care of defining them in
6351 bfd.h.
6352
7e7fb4a8
KR
6353Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6354
6355 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
6356 that's dealt with elsewhere.
6357 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6358 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
6359 they get copied to bfd.h.
6360
6361 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
6362 types. Reorganized some of the existing ones.
6363 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
6364 values in case of compilation on a 32-bit machine. Fix pcrel
6365 fields of some reloc types.
6366 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
6367
6368 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
6369 definitions when not defined, regardless of whether uint64_type is
6370 a defined macro or not.
6371 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
6372 already defined.
6373
d7e34f67
ILT
6374Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6375
6376 * aoutx.h (translate_to_native_sym_flags): Set the type of a
6377 BSF_WARNING symbol to N_WARNING.
6378
53155af1
ILT
6379Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6380
6381 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
6382 for an indirect or warning symbol.
6383 (aout_link_write_symbols): Update sym_hash with the target of an
3a5b50f4
ILT
6384 indirect or warning symbol. If an indirect symbol is defined,
6385 output the calculated value and don't output the target symbol.
53155af1 6386
0c205af2
DM
6387Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6388
6389 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
6390 an (unused) nonzero section value, needed for check below.
6391
964affdc
DM
6392Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6393
6394 * aoutx.h (translate_from_native_sym_flags,
6395 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
6396 N_SET[ABDT].
6397
38a5f510
ILT
6398Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6399
6400 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
6401 the DYNAMIC flag for the BFD.
6402 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
6403 BFD with the DYNAMIC flag set, since we don't generate the program
6404 header table correctly.
6405
6406Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6407
6408 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
6409 of the function to avoid storage leak.
6410
75919b3b
ILT
6411Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6412
6413 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
6414
39961154
JL
6415Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6416
9558d13f
JL
6417 * som.c (som_set_reloc_info): Provide a default symbol for
6418 relocations which don't actually have an associated symbol.
6419
39961154
JL
6420 * som.c (hppa_som_reloc): Add new "error message" argument.
6421
32476597
PS
6422Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6423
6424 Enable gdb to write to core files on more core file readers.
6425 * libbfd.c (bfd_generic_set_section_contents): Remove range check
6426 for section size, it is already done in bfd_set_section_contents
6427 with bfd_get_section_size_now.
6428 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
6429 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
6430 Use bfd_generic_set_section_contents instead of bfd_false.
6431
92f345b9
ILT
6432Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6433
39961154
JL
6434 * linker.c: Added initial documentation.
6435
92f345b9
ILT
6436 * linker.c (default_indirect_link_order): Don't expect space for
6437 output relocations if there aren't any input relocations.
6438
fed872d3
ILT
6439Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6440
c5481a5e
ILT
6441 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
6442 file offsets.
6443
fed872d3
ILT
6444 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
6445 STT_NOTYPE.
6446
b36b8a6e
JK
6447Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6448
6449 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
6450 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
6451
cf286547
ILT
6452Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6453
6454 * ecofflink.c: Extensive changes to compress and merge debugging
6455 information, and to write some of out directly rather than saving
6456 it in memory. Several new functions and structures, and new
6457 arguments to existing functions.
6458 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
6459 sym_filepos as well.
6460 (ecoff_get_extr): Use ifdmap instead of ifdbase.
6461 (ecoff_write_object_contents): Don't compute sym_filepos here.
6462 Only output symbols if outsymbols is not NULL.
6463 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
6464 bfd_ecoff_debug functions. Write out debugging information here.
6465 (ecoff_final_link_debug_accumulate): Adjust for changes in
6466 bfd_ecoff_debug functions.
6467 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
6468 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
6469 first, to put them in the first memory buffer. Clear fdr field.
6470 (mips_elf_get_extr): Use pointer to unswapped external symbol.
6471 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
6472 Preserve .text, .data and .bss even if they are empty. Save
6473 pointer to unswapped external symbol rather than copying it.
6474 Don't free up the external symbols.
6475 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
6476 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
6477 (bfd_ecoff_debug_accumulate): Update declaration.
6478 (bfd_ecoff_debug_accumulate_other): Rename declaration from
6479 bfd_ecoff_debug_link_other and update.
6480 (bfd_ecoff_write_accumulated_debug): Declare.
6481 * bfd-in2.h: Rebuilt.
6482 * Makefile.in: Rebuilt dependencies.
6483
2c96ba79
JK
6484Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6485
6486 * Makefile.in (install): Remove "@" which follows a backslash. In
6487 this position it just causes errors, not suppresses echoes.
6488
2304e1e8
JL
6489Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6490
6491 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
6492 field selectors.
6493
fb4cf140
KR
6494Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6495
6496 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
6497
d44b2ddb
DM
6498Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6499
5330499f
DM
6500 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
6501 end of data if they are not contiguous.
6502
d44b2ddb
DM
6503 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
6504
a5a835ff
ILT
6505Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6506
6507 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
6508 for .reginfo section here.
6509 (ecoff_new_section_hook): Set it here instead.
6510
442da995
SS
6511Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
6512
6513 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
6514 define true and false as enums.
6515 (ALMOST_STDC): Add as alternative to __STDC__.
6516 * bfd-in2.h: Rebuilt.
6517 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
6518
6f56c941
DM
6519Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6520
6521 * aoutx.h (translate_to_native_sym_flags): Catch the case where
6522 there is no output section.
6523
2f84ec0d
ILT
6524Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6525
90d58284
ILT
6526 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
6527 count it as a wrong format error, not a system call error, since
6528 the object file might simply be too small.
6529
6530 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
6531 BFD64.
6532 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
6533 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
6534 support, even though it is for an Alpha in 32 bit mode.
6535 * configure.in (nlm32_alpha_vec): Set target64 to true.
6536
6537 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
6538 different, so there is no point to providing a generic one.
6539 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
6540 in the backend accessor macros; that should no longer be possible.
6541 * targets.c (target_vector): Removed nlm32_big_generic_vec,
6542 nlm64_big_generic_vec, nlm64_little_generic_vec.
6543 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
6544 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
6545 * Makefile.in: Rebuilt dependencies, and
6546 (BFD32_BACKENDS): Removed nlm32-gen.o.
6547 (BFD64_BACKENDS): Removed nlm64-gen.o.
6548 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
6549
559d5074
ILT
6550 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
6551
2f84ec0d
ILT
6552 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
6553 bitsize arguments. Changed all callers (aoutx.h).
6554 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
6555 and bitsize arguments to declaration.
6556 * libbfd.h: Rebuilt.
6557
6558 * ecoff.c: First cut at new style of linker backend for
6559 ECOFF--added a bunch of functions. Also:
6560 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
6561 (ecoff_slurp_symbolic_header): New function.
6562 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
6563 (ecoff_compute_reloc_file_positions): New function.
6564 (ecoff_set_section_contents): Get out quickly if count is zero.
6565 Check errors better.
6566 (ecoff_write_object_contents): Put .xdata section in data segment.
6567 Call ecoff_compute_reloc_file_positions. Don't output relocs or
6568 external symbols if outsymbols is NULL.
6569 (ecoff_bfd_final_link): Completely rewritten.
6570 * libecoff.h: Include bfdlink.h.
6571 (struct ecoff_backend_data): Add relocate_section field.
6572 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
6573 (struct ecoff_link_hash_entry): Define.
6574 (struct ecoff_link_hash_table): Define.
6575 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
6576 (ecoff_bfd_link_hash_table_create): Likewise.
6577 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
6578 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
6579 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
6580 * bfd-in2.h: Rebuilt.
6581 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
6582 partial_inplace, and set the src_mask to 0x1fffff.
6583 (alpha_ecoff_get_relocated_section_contents): Remove unused
6584 variable gp_warned.
6585 (alpha_convert_external_reloc): New static function.
6586 (alpha_relocate_section): New static function.
6587 (alpha_ecoff_backend_data): Initialize relocate_section field.
6588 * coff-mips.c (mips_relocate_refhi): New static function.
6589 (mips_relocate_section): New static function.
6590 (mips_ecoff_backend_data): Initialize relocate_section field.
6591
6592 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
6593 checking when there is an addend.
6594
6595 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
6596 a non a.out file, just pass it to _bfd_default_link_order.
6597 (aout_link_input_section_std): When doing a final PC relative link
6598 against a section symbol, subtract the VMA of the input section.
6599 (aout_link_input_section_ext): Likewise.
6600
6601 * linker.c (default_indirect_link_order): Renamed from
6602 _bfd_generic_indirect_link_order and made static.
6603 (_bfd_generic_final_link): Don't switch on link_order type, just
6604 call _bfd_default_link_order.
6605 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
6606 * genlink.h: Removed declaration of
6607 _bfd_generic_indirect_link_order.
6608 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
6609 type, just call _bfd_default_link_order.
6610
6611Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
6612
6613 * linker.c (generic_link_check_archive_element): Base the name of
6614 the created common section on the name of the section the symbol
6615 came from.
6616 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
6617 must have a section, so don't bother to create one.
6618
83acd9a2
DM
6619Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6620
6621 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
6622 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
6623 If the DYNAMIC flag is set, set it in the exec header.
6624 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6625 dynamically linked, set the DYNAMIC flag in the BFD.
6626 * libaout.h (N_SET_DYNAMIC): New macro.
6627 (N_DYNAMIC): Add missing 0 in mask.
6628
031534b0
ILT
6629Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6630
2f84ec0d
ILT
6631 * ecoff.c (ecoff_get_extr): Don't output section symbols as
6632 external symbols.
6633
85d73944
ILT
6634 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
6635 to unsigned int, because size_t may not be defined in bfd.h.
6636 * bfd-in2.h: Rebuilt.
6637
8120aa8f
ILT
6638 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6639 be a const pointer.
6640 * bfd-in2.h: Rebuilt.
6641 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6642 be a const pointer.
6643 * targets.c (bfd_target): Change swap function pointers
6644 accordingly.
6645 * archive.c (do_slurp_coff_armap): Change swap accordingly.
6646 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
6647 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
6648 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
6649 accordingly.
6650
b59f0276
ILT
6651 * libbfd-in.h (struct artdata): Added tdata field.
6652 (_bfd_add_bfd_to_archive_cache): Declare.
2af2b7c4 6653 (_bfd_get_elt_at_filepos): Declare.
b59f0276
ILT
6654 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6655 * libbfd.h: Rebuilt.
6656 * archive.c: Cleaned up some more.
6657 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
6658 pointer elements of artdata.
6659 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
6660 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2af2b7c4
ILT
6661 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
6662 (get_extended_arelt_filename, bfd_construct_extended_name_table,
6663 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
b59f0276
ILT
6664 * ecoff.c: Some comment changes.
6665 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
6666 ardata->tdata to raw_armap.
6667 (ecoff_archive_p): Initialize pointer elements of artdata.
6668 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
6669 add_bfd_to_cache.
6670
031534b0
ILT
6671 * hash.c: Added some documentation.
6672
3f99570e
JK
6673Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6674
6675 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
6676 and do the swapping here rather than calling ntohl from the N_*
6677 macros. This cleans up assumptions about the size of a host long,
6678 the existence to ntohl, etc.
6679
e38bcbdb
RS
6680Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
6681
6682 * config.bfd: Add support for VSTa micro-kernel. It currently uses
6683 i386-aout.
6684
f4d7c848
DM
6685Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6686
00fe3f53 6687 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
f4d7c848
DM
6688 * i386mach3.c (SEGMENT_SIZE): Fix value.
6689
728472f1
ILT
6690Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6691
6692 Minor cleanups suggested by CodeCenter.
6693 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
6694 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
6695 appropriate.
6696 * aoutx.h (struct external_exec): Removed unnecessary declaration.
6697 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
6698 (adjust_z_magic): Removed useless variable data_vma.
6699 (stringtab_init): Initialize hash_zero.
6700 (add_to_stringtab): Removed unused fourth argument.
6701 (NAME(aout,swap_std_reloc_out)): Removed useless variable
6702 r_addend.
6703 (aout_link_input_section): Added some casts.
6704 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
6705 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
6706 Minor code rewriting to make it more C like.
6707 (do_slurp_bsd_armap): Added some casts.
6708 * ecoff.c (ecoff_write_object_contents): Removed useless variable
6709 scn_base.
6710 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
6711 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
6712 * libaout.h (struct internal_exec): Removed unnecessary
6713 declaration.
6714 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
6715 * opncls.c (new_bfd): Removed a cast.
6716 * reloc.c (bfd_generic_get_relocated_section_contents): Added
6717 some casts.
6718 * srec.c (internal_srec_write_object_contents): Removed useless
6719 variable bytes_written.
6720
696df58f
DM
6721Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6722
6723 * i386mach3.c (N_TXTADDR): Don't define after all.
6724 (TEXT_START_ADDR): Don't include exec header size in value.
6725
e450eb45
DM
6726Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6727
6728 * i386mach3.c (N_TXTADDR): Define.
6729
4c3721d5
ILT
6730Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6731
6732 Extensive changes to move the bulk of the linker into BFD so that
6733 more efficient backend code can be written for specific object
6734 files. Only existing efficient backend is a.out.
6735 * seclet.c, seclet.h: Removed.
6736 * hash.c, linker.c, genlink.h: New files.
6737 * bfd-in.h: Removed bfd_error_vector. Declared hash table
6738 structures and functions.
6739 (JUMP_TABLE): Removed bfd_seclet_link, added
6740 bfd_link_hash_table_create, bfd_link_add_symbols and
6741 bfd_final_link.
6742 * All backends: Changed accordingly.
6743 * bfd-in2.h: Rebuilt.
6744 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
6745 Removed ld_symbols field.
6746 (bfd_nonrepresentable_section, bfd_undefined_symbol,
6747 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
6748 bfd_error_vector): Removed.
6749 (bfd_default_error_trap, bfd_error_trap,
6750 bfd_error_nonrepresentabltrap): Removed.
6751 (bfd_get_relocated_section_contents): Pass link_info. Pass
6752 link_order instead of seclet. Pass symbols.
6753 (bfd_relax_section): Pass link_info.
6754 (bfd_seclet_link): Removed.
6755 (bfd_link_hash_table_create, bfd_link_add_symbols,
6756 bfd_final_link): New macros.
6757 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
6758 alloca as __builtin_alloca. Declare internal linking functions.
6759 * libbfd.h: Rebuilt.
6760 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
6761 for months.
6762 * reloc.c (reloc_howto_type): Added error_message argument to
6763 special_function field. Changed all callers and all definitions.
6764 (bfd_get_reloc_size): Make argument a const pointer.
6765 (bfd_perform_relocation): Add error_message argument to hold
6766 string set if return value if bfd_reloc_dangerous. Changed all
6767 callers.
6768 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
6769 * section.c (asection): Renamed seclets_head and seclets_tail to
6770 link_order_head and link_order_tail.
6771 * targets.c (bfd_target): Replaced seclet argument with link_info
6772 and link_order and symbols arguments in
6773 bfd_get_relocated_section_contents. Added symbols argument to
6774 bfd_relax_section. Removed bfd_seclet_link. Added
6775 bfd_link_hash_table_create, bfd_link_add_symbols and
6776 bfd_final_link.
6777 * libaout.h (struct aoutdata): Added external_syms,
6778 external_sym_count, external_strings, sym_hashes fields.
6779 (obj_aout_external_syms, obj_aout_external_sym_count,
6780 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
6781 macros.
6782 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
6783 * aoutx.h: Wrote new back end linker routines.
6784 (translate_to_native_sym_flags): Return boolean value. Don't use
6785 bfd_error_vector.
6786 (NAME(aout,write_syms)): Return boolean value. Check return value
6787 of translate_to_native_sym_flags and bfd_write.
6788 * aout-target.h (final_link_callback): New function.
6789 (MY_bfd_final_link): New function.
6790 * aout-adobe.c (aout_adobe_write_object_contents): Check return
6791 value of aout_32_write_syms.
6792 * hp300hpux.c (MY(write_object_contents)): Likewise.
6793 * i386lynx.c (WRITE_HEADERS): Likewise.
6794 * libaout.h (WRITE_HEADERS): Likewise.
6795 * bout.c: Changed functions to use link_info->callbacks rather
6796 than bfd_error_vector, and link_orders rather than seclets.
6797 * coff-alpha.c: Likewise.
6798 * coff-h8300.c: Likewise.
6799 * coff-h8500.c: Likewise.
6800 * coff-sh.c: Likewise.
6801 * coff-z8k.c: Likewise.
6802 * elf32-hppa.c: Likewise.
6803 * reloc16.c: Likewise.
6804 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
6805 up _gp in the hash table rather than in outsymbols.
6806 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
6807 argument rather than printing them.
6808 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
6809 link_order arguments rather than seclet. Changed all uses and
6810 definitions.
6811 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
6812 all uses and definitions.
6813 * libcoff.h: Rebuilt.
6814 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
6815 not by ECOFF, make it scAbs.
6816 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
6817 rewritten.
6818 * elf32-mips.c (mips_elf_final_link): Renamed from
6819 mips_elf_seclet_link and rewritten.
6820 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
6821 field.
6822 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
6823 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
6824 Added link_info arguments. Changed all callers.
6825 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
6826 not NULL.
6827 * oasys.c (oasys_write_sections): Return boolean value rather than
6828 using bfd_error_vector.
6829 (oasys_write_object_contents): Check return value of
6830 oasys_write_sections.
6831 * hosts/std-host.h: Don't declare qsort or strtol.
6832 * Makefile.in: Rebuild dependencies.
6833 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
6834 (CFILES): Removed seclet.c. Added hash.c and linker.c.
6835 (HFILES): Removed seclet.h. Added genlink.h.
6836
1adbf662
PS
6837Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6838
6839 * section.c (bfd_get_section_contents): Return zero filled buffer
6840 if section has no contents.
6841
d1b44e83
ILT
6842Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6843
6844 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
6845 then skip bfd_perform_relocation even if the addend is non-zero.
6846
a2805287
KR
6847Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6848
6849 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
6850 addend to r_offset field.
6851
6852 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
6853
6854 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
6855 CALC_ADDEND): Define.
6856
6857 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
6858 the offsetof because AIX /bin/cc does not like to take the address
6859 of an array. (From Minh Tran-Le.)
6860
277b2d2b
JL
6861Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6862
a2805287
KR
6863 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
6864
6865 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
6866 the return pointer into %r2 if no jump-in-call-delay-slot
6867 optimization was done.
6868
277b2d2b
JL
6869 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
6870
f8af9b40
DM
6871Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6872
6873 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
6874
6875 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
6876 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
6877
6878 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
6879 (TEXT_START_ADDR): Correct.
6880 (MY_backend_data): Define.
6881
6882 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
6883 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
6884
c97ae6e4
JL
6885Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6886
6887 * som.c (som_begin_writing): Fix thinkos in auxiliary header
6888 support.
6889 (bfd_som_attach_aux_hdr): Likewise.
6890
a36b6f1d
JL
6891Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6892
6893 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
6894 selectors for PIC code.
6895
6896 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
6897 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
6898 relocations needed by PIC.
6899
9e6f2498
SG
6900Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
6901
6902 * nlmcode.h: Fixes to avoid compiler warnings...
6903
900e6d96
ILT
6904Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
6905
6906 * libnlm.h (nlm_backend_data): Removed macro definition.
6907 (nlm_alpha_backend_data): Adjusted accordingly.
6908
017a52d7
JL
6909Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6910
f6c2300b
JL
6911 * som.c (som_begin_writing): Flesh out code for handling simple
6912 auxiliary headers.
6913 (bfd_som_attach_aux_hdr): New function.
6914
6915 * som.h (struct somdata): Add fields for attaching version and
6916 copyright headers. Add accessor macros.
6917
744069b8
JL
6918 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
6919 definitions for old versions of HPUX which fail to define them.
6920 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
6921 now that they're safe. Delete bogus R_STATEMENT relocations.
6922
017a52d7
JL
6923 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
6924 extra R_DATA_OVERRIDE.
6925 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
6926 mode selector if needed.
6927 (som_write_fixups): Handle requests for a change in the default
6928 rounding mode. Rounding modes do not consume input bytes, but
6929 are just markers much like R_ENTRY and R_EXIT.
6930
48eb5281
JL
6931Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6932
6933 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
6934
017a52d7
JL
6935 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
6936 the branch instruction as originally been nullified.
6937 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
6938 case of no code reordering due to an LDO instruction in the
6939 delay slot of the branch. Make sure to relocate the correct
6940 instruction. Do not perform instruction reordering for millicode
6941 calls.
6942 (hppa_elf_build_arg_reloc_stub): Change the relocation type
6943 to R_HPPA_STUB_CALL_17 when special processing might be needed.
6944 (hppa_elf_build_long_branch_stub): Prevent code reordering on
6945 a call from a linker stub to another linker stub and for millicode
6946 calls. Do not trash the return register for calls from one linker
6947 stub to a second linker stub.
6948
4861ac76
JL
6949 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
6950 relocations are not pc-relative.
6951
48eb5281
JL
6952 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
6953 linker stub code.
6954 (COPY_2_31): Likewise.
6955
ecb2d887
ILT
6956Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6957
6958 * config/solaris2.mh (HDEFINES): Remove -Dconst=
6959 * hosts/solaris.h: If not __GNUC__, define const as empty.
6960
800748cd
ILT
6961Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6962
4919d3ab
ILT
6963 * ecoff.c: Added various casts for 32/64 bit cross targeting.
6964 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
6965 section so that the linker ignores it.
6966 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
6967 (ecoff_add_bytes): Changed need argument to size_t.
6968 (bfd_ecoff_debug_link_other): Check return value of
6969 ecoff_add_string.
6970
6971 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
6972 list.
6973 * libbfd.h: Rebuilt.
6974
800748cd
ILT
6975 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
6976 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
6977 (struct nlm_backend_data): New field no_uninitialized_data.
6978 (nlm_no_uninitialized_data): New accessor macro.
6979 * nlmcode.h (nlm_compute_section_file_positions): Handle
6980 no_uninitialized_data.
6981 (nlm_external_reloc_compare): Sort relocs by address for a
6982 particular symbol, to make the sort more stable.
6983 (nlm_write_object_contents): Cast the arguments to qsort. Get the
6984 value of a debugging symbol the same way we get the value of a
6985 normal symbol.
6986 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
6987 Set no_uninitialized_data to true.
6988 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
6989 (nlm32_sparc_backend): Set no_uninitialized_data field false.
6990 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
6991 before filling it in.
6992
a7f6a456
JL
6993Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6994
6995 * som.c (som_section_type, som_decode_symcalss): New functions.
6996 (som_get_symbol_info): Use them.
6997 (som_slurp_symbol_table): Set the section of common and undefined
6998 symbols correctly.
6999
848ace96
KR
7000Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7001
7002 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7003 make gcc happy.
7004
7005 * mipsbsd.c: Changes from Ralph Campbell:
7006 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7007 complain_overflow_dont.
7008 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7009 make gdb happy.
7010
7011 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7012
7013 * config.bfd: For sparc*-*-coff, use sparc-coff.
7014 * configure.in: Handle sparccoff_vec.
7015 * targets.c (sparccoff_vec): Declare.
7016
7017 * reloc.c (bfd_get_reloc_size): New function.
7018 (struct reloc_howto_type): Update documentation of size field.
7019
2f555d79
ILT
7020Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7021
68eaffda
ILT
7022 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7023 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7024 * config/alpha-nlm.mt: New file.
7025 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7026 nlm32.o, and nlm.o.
7027 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7028 (CFILES): Added nlm32-alpha.c.
7029 Rebuilt dependencies.
7030 * targets.c (nlm32_alpha_vec): Declare.
7031
7032 * libnlm.h (struct nlm_backend_data): New fields
7033 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7034 nlm_set_public_section, nlm_get_public_offset. Removed unused
7035 nlm_write_reloc field. Changed nlm_write_import to remove
7036 unnecessary symbol argument. Renamed nlm_write_externals to
7037 nlm_write_external, and changed cound argument from bfd_vma to
7038 bfd_size_type.
7039 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7040 nlm_write_prefix_func, nlm_set_public_section_func,
7041 nlm_get_public_offset_func): New accessor macros.
7042 (nlm_write_reloc_func): Removed.
7043 (nlm_write_external_func): Adjusted for field renaming.
7044 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7045 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7046 just called old nlm_i386_write_reloc.
7047 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7048 Declared. Changed second argument from bfd_vma to bfd_size_type.
7049 (nlm32_i386_backend): Adjusted for changes to fields and names.
7050 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
7051 ifdeffed out code.
7052 (nlm_sparc_write_import): Removed second argument.
7053 (nlm_sparc_write_external): Renamed from
7054 nlm_sparc_write_externals. Changed second argument from bfd_vma
7055 to bfd_size_type.
7056 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7057 * nlmcode.h: Removed some unused code.
7058 (nlm_object_p): Don't destroy tdata pointer. Call
7059 backend_object_p function if it exists.
7060 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7061 set_public_section_func if it exists instead of checking
7062 NLM_HIBIT.
7063 (nlm_compute_section_file_positions): Account for
7064 optional_prefix_size.
7065 (nlm_write_object_contents): Account for optional_prefix_size.
7066 Removed useless variable write_reloc_func. Changed declaration
7067 and call of write_import_func. Call write_prefix_func if it
7068 exists. Removed unused variables len and temp. Call
7069 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7070 * nlmswap.h: Declare functions.
7071
2f555d79
ILT
7072 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7073 for clarity.
7074 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7075 * bfd-in2.h: Rebuilt.
7076 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7077 to unsigned long.
7078
7079 * config.bfd: Don't set target64 here, as the setting is ignored.
7080 * configure.in (ecoffalpha_little_vec): Set target64.
7081
7082 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7083 in TDEFINES is wrong.
7084
7085 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7086 Remove unused variable output_section.
7087
7cd39d69
ILT
7088Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7089
7090 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7091 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7092 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7093 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7094 target_vector.
7095 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7096 (HDEPFILES): Define to be irix-core.o.
7097 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7098 (HDEPFILES): Define to be irix-core.o.
7099 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7100 sco-core.o, which no longer exists.
7101 (CFILES): Added all *-core.c files.
7102 Rebuilt dependencies.
7103
8d12f138
ILT
7104Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7105
6c35a16d
ILT
7106 * elfcode.h (map_program_segments): Restore check of file_size !=
7107 mem_size, but only if SHT_PROGBITS.
7108
8d12f138
ILT
7109 * ecofflink.c: New file to hold ECOFF debug information linking
7110 routines.
7111 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7112 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7113 ecofflink.c.
7114 (ecoff_get_extr, ecoff_set_index): New functions.
7115 (ecoff_slurp_symbolic_info): Don't save raw_size.
7116 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7117 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7118 because there is a start address.
7119 (ecoff_write_object_contents): Handle external symbols here. Use
7120 ecofflink.c functions to write out debugging information.
7121 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7122 mips_elf_set_index): New functions.
7123 (mips_elf_seclet_link): Discard empty sections, the .options
7124 section and .gptab sections. Handle linking .mdebug section.
7125 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7126 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7127 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7128 called by gas, so they are public).
7129 * bfd-in2.h: Rebuilt.
7130 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7131 (CFILES): Added ecofflink.c.
7132 (ecofflink.o): New target. Rebuilt dependencies.
7133
abb324b2
JL
7134Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7135
7136 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7137 a valid magic number if it's been defined.
7138
8f45f604
ILT
7139Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7140
7141 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7142 no longer requires it.
7143 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7144 ecoff_write_object_contents): Don't treat .scommon section
7145 specially.
7146
c236d8b3
FF
7147Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7148
7149 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7150 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7151 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7152 * bfd/ptrace-core.c: New file for dealing with core files with
7153 start with the ptrace_user structure found on BCS compliant systems.
7154 * bfd/targets.c (ptrace_core_vec): New vector.
7155
36456a67
JL
7156Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7157
7158 * Minimal support for reading SOM fixup streams. Allows
7159 objdump -r to do something reasonable.
7160 * som.c (som_get_reloc_upper_bound): Implement.
7161 (som_canonicalize_reloc): Implement.
7162 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7163
8d12f138
ILT
7164Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7165
7166 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7167 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7168
a1bff336
ILT
7169Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7170
533af031
ILT
7171 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7172 signed_value before sign extending it. Don't subtract out
7173 reloc_entry->address. This makes it compatible with what gas is
7174 generating.
7175
a1bff336
ILT
7176 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7177 SHT_NOBITS sections.
7178 (map_program_segments): Don't leave the loop after the first
7179 SHT_NOBITS section.
7180 (assign_file_positions_except_relocs): Only force sh_offset and
7181 sh_addr to match modulo maxpagesize for a section which is not
7182 SHT_NOBITS. Changed the method used to force page alignment after
7183 a SHT_NOBITS section to only do it for the last such consecutive
7184 section, and to really force page alignment.
7185
96be1f52
KR
7186Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7187
4c01d9b5
KR
7188 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7189 in the case of an unknown (or unhandled) storage class.
7190
96be1f52
KR
7191 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7192 not be defined here, since it is a host attribute, not a target
7193 one.
7194 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7195
7196 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7197 defined.
7198
7199 * coff-sparc.c: Define some relocations, based on ELF relocations.
7200 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7201 struct coff_reloc_map, sparc_reloc_map,
7202 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7203 elf.c, renamed.
7204 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7205 (rtype2howto): Index into coff_sparc_howto_table using
7206 dst->r_type.
7207
f8944f84
ILT
7208Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7209
7210 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7211 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7212 hosts/irix5.h created; just use std-host.h).
7213 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7214 -lmalloc.
7215 * Makefile.in: Rebuilt dependencies.
7216
7217 * ecoffswap.h: Changed type of internal pointers for swap out
7218 functions to const *.
7219
7220 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7221 correctly for assembler, but linker support not implemented.
7222 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7223 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7224 non section symbols are considered global.
7225 (elf_backend_sym_is_global): Define.
7226 (mips_elf_final_write_processing): New function. Set the MIPS
7227 architecture level correctly.
7228 (elf_backend_final_write_processing): Define.
7229 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7230 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7231 section to 1. Handle .options section.
7232 (mips_elf_acom_section, mips_elf_acom_symbol,
7233 mips_elf_acom_symbol_ptr): New static variables, used to build a
7234 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
7235 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
7236 putting them all in a global .acommon section.
7237
7238 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
7239 section has no ELF section data.
7240 (elf_make_sections): Set addralign of reloc section to 4.
7241 (elf_fake_sections): Likewise.
7242 (map_program_segments): Don't consider section 0.
7243 (assign_file_positions_except_relocs): Don't consider section 0.
7244 In the main loop, skip the symtab and strtab sections, since their
7245 positions are set elsewhere.
7246 (swap_out_syms): Set addralign of symtab section to 4. Set
7247 addralign of strtab sections to 1.
7248 (assign_file_positions_for_relocs): Don't consider section 0.
7249 (write_object_contents): Don't write out section 0.
7250
7251 * libelf.h (struct elf_backend_data): Added fields
7252 elf_backend_sym_is_global and elf_backend_final_write_processing.
7253 * elf32-target.h (elf32_bed): Added corresponding initializers.
7254 * elf64-target.h (elf64_bed): Likewise.
7255 * elfcode.h (sym_is_global): Take abfd argument. Call
7256 elf_backend_sym_is_global if it is not NULL.
7257 (elf_map_symbols): Pass abfd to sym_is_global.
7258 (write_object_contents): Call elf_backend_final_write_processing
7259 if it is defined.
7260
c9668c58
ILT
7261Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7262
7263 * libecoff.h: Include coff/ecoff.h.
7264 (struct ecoff_backend_data): Move external debugging information
7265 fields into a single field pointing to an ecoff_debug_swap
7266 structure.
7267 (ecoff_data_type): Move debugging information fields into a single
7268 field pointing to an ecoff_debug_info structure.
7269 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
7270
2f555d79
ILT
7271Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
7272
7273 * nlmswap.h: New file to swap fixed header. Included by NLM
7274 backends.
7275 * libnlm.h (struct reloc_and_sec): Define.
7276 (struct nlm_backend_data): Add fields fixed_header_size,
7277 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
7278 nlm_swap_fhdr_out.
7279 (nlm_fixed_header_size, nlm_read_import_func,
7280 nlm_write_import_func, nlm_swap_fixed_header_in_func,
7281 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
7282 accessor macros.
7283 * nlmcode.h: Use new functions.
7284 * nlm32-i386.c: Provide new functions.
7285 * nlm32-sparc.c: New file; SPARC NLM backend.
7286
55ff7aef
SS
7287Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
7288
7289 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
7290 garbage bits appearing in the upper end of symbolnums.
7291
7292 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
7293
343c1a96
SG
7294Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
7295
7296 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
7297 * m68klynx.c: Define core file macros.
7298 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
7299 non-architecture specific stuff into lynx.h.
7300
794057a7
JK
7301Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7302
7303 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
7304 change PAGE_SIZE to 4096.
7305
7306Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7307
7308 * Makefile.in (diststuff): New target.
7309
7310 * VERSION: Updated.
7311
09796011
JL
7312Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7313
3be54498
JL
7314 * som.c (som_object_setup): Do not create dummy ".text", ".data",
7315 and ".bss" sections.
7316 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
7317 is zero. Recognize BSS type sections and turn off SEC_LOAD and
7318 SEC_DATA (so binutils/size works). Set the correct value for
7319 a section's _raw_size.
7320 (som_slurp_symbol_table): Program entry points, and millicode are
7321 also functions. Mark them as such. Also mark L$* symbols as
7322 debugging symbols.
7323
09796011
JL
7324 * bfd-in2.h: Rebuilt.
7325
aff97790
JL
7326Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7327
91c0bcbb
JL
7328 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
7329 a pointer to constant data. Delete bogus #define which made the
7330 function useless.
7331
aff97790 7332 * som.c (som_prep_for_fixups): New function.
9d0dea6f 7333 (som_write_fixups): New function.
0b35f7ec 7334 (som_write_space_strings): New function.
6eb64408
JL
7335 (som_write_symbol_strings): New function.
7336 (som_begin_writing): New function.
aff97790 7337
40249bfb
JL
7338Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7339
980bac64
JL
7340 * som.c (som_write_object_contents): Do not abort. Flesh out.
7341 (som_set_section_contents): Do not abort. Flesh out.
7342
efc0df7c
JL
7343 * som.c (som_write_headers): New function.
7344 (som_prep_headers): New function.
713de7ec 7345 (som_build_and_write_symbol_table): New function.
7057b78f 7346
2212ff92
JL
7347 * som.c (som_sizeof_headers): Add missing prototype.
7348 (som_set_arch_mach): Do not abort.
7349
5532fc5a
JL
7350 * som.c (som_count_spaces): New function.
7351 (som_count_subspaces): New function.
7352 (compare_syms): New function.
7353 (som_compute_checksum): New function.
7354
32619c58
JL
7355 * som.c (hppa_som_gen_reloc_type): New function.
7356 (som_bfd_reloc_type_lookup): New function.
7357
54bbfd37
JL
7358 * som.c (try_prev_fixup): New function.
7359 (som_reloc_skip): New function.
7360 (som_reloc_addend): New function.
efc0df7c 7361 (som_reloc_call): New function.
54bbfd37 7362
d125665c
JL
7363 * som.c (som_initialize_reloc_queue): New function.
7364 (som_reloc_queue_insert): Likewise.
7365 (som_reloc_queue_fix): Likewise.
7366 (som_reloc_queue_find): Likewise.
7367
fcb0c846
JL
7368 * som.c (som_hppa_howto_table): SOM howto relocation table.
7369 (hppa_som_reloc): New function.
7370
4fdb66cd
JL
7371 * som.c (struct reloc_queue): New structure to keep track of
7372 the last four multibyte relocations emitted.
7373 (enum pa_symbol_type): Type to fully describe the symbol types
7374 associated with .import/.export assembler directives.
7375
70f1d738
JL
7376 * som.c: Include libhppa.h
7377
40249bfb
JL
7378 * som.c (bfd_som_set_section_attributes): New function.
7379 (bfd_som_set_subsection_attributes): Likewise.
7380 (bfd_som_set_symboL_type): Likewise.
7381 (bfd_som_attach_unwind_info): Likewise.
7382 * som.h: Declare new exported functions.
7383
7384 * som.h (struct som_symbol): Add new fields to hold additional
7385 information needed to build/write symbol tables and fixup streams.
7386 (struct som_section_data_struct): Add new fields to hold additional
7387 information needed to build/write space and subspace headers.
7388 (som_symbol_data): New accessor macro for SOM symbol information.
7389 (R_HPPA_*): Basic relocation types to be used by the assembler.
7390
115f7430
JK
7391Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7392
7393 * trad-core.c (trad_unix_core_file_p): If new hook
7394 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
7395 corefile being too big.
7396 * hosts/i386sco.h: Define it.
7397
3e80841e
JL
7398Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7399
8a71bf96
JL
7400 * bfd.c (struct _bfd): Add hppabsd_core_data.
7401 * targets.c (target_vector): Add hppabsd_core_vec.
7402 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
7403 section is encountered during core section scanning.
7404 * hppabsd-core.c: New file.
7405 * config/hppabsd.mh: Enable HPPA BSD core files.
7406
3e80841e
JL
7407 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
7408 which is either commented out or ifdef'd out. Add, update and
7409 clean comments. Fix various indention and spacing problems. Handle
7410 problems related to using "ble" to jump to a stub rather than "bl"
7411 (%r31 is trashed by "ble", but not by "bl").
7412 (NEW_INSTRUCTION): Put inside curly braces.
7413 (CURRENT_STUB_OFFSET): Fix indention problems.
7414 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
7415 Add, update and clean comments. Handle "ble" %r31 lossage problems.
7416 (hppa_elf_build_long_branch_stub): Likewise.
7417 (hppa_look_for_stubs_in_section): Likewise.
7418 (hppa_elf_stub_check): Remove obsolete function.
7419
7420 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
7421 problems. Delete unused instructions.
7422
0f5bc783
SS
7423Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
7424
7425 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
7426
95469b02
ILT
7427Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7428
346f0414
ILT
7429 * elfcode.h (elf_object_p): Rather than looking through an array
7430 of architectures, get the ELF EM_xxx code from the backend
7431 information. Let the generic ELF target match any EM_xxx code not
7432 matched by another ELF target. Call elf_backend_object_p to let
7433 the backend do more checks and set global information.
7434 * libelf.h (struct elf_backend_data): Added elf_machine_code and
7435 elf_backend_object_p fields.
7436 (struct bfd_elf_arch_map): Removed.
7437 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
7438 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
7439 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
7440 field with elf_backend_object_p (if it is defined).
7441 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
7442 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
7443 elf64-gen.c (ELF_MACHINE_CODE): Defined.
7444 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
7445 routines.
7446 (mips_elf_object_p): Set the right machine number.
7447 (mips_elf_ecoff_debug_swap): Defined.
7448 (elf_backend_object_p): Defined to be mips_elf_object_p.
7449 (elf_backend_ecoff_debug_swap): Defined to be
7450 mips_elf_ecoff_debug_swap.
7451 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
7452
7453 * libbfd-in.h (target_vector, default_vector): Declare.
7454 * libbfd.h: Rebuilt.
7455 * format.c (target_vector, default_vector): Don't declare.
7456
7457 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
7458 for R_MIPS_26. Correct overflow detection requires matching the
7459 upper four bits of the destination against the PC. From Ted Lemon
7460 <mellon@pepper.ncd.com>.
7461
7462 * bout.c (b_out_reloc_type_lookup): Return type should point to
7463 const data.
7464 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
7465 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
7466 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
7467 * coff-i386.c (coff_i386_reloc): Made howto const.
7468 * oasys.c (oasys_write_data): Made how const.
7469
95469b02
ILT
7470 * libelf.h: Added some comments.
7471 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
7472 field. Removed unused write_relocs field.
7473 * elf32-target.h: Adjusted elf_backend_data initialization
7474 accordingly.
7475 * elf64-target.h: Corrected elf_backend_data initialization to
7476 fill in all fields and to set elf_64_p to 1.
7477
e2756048
ILT
7478Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7479
7b8106b4
ILT
7480 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
7481 to filepos in SHT_STRTAB case.
7482 (assign_file_position_for_section): Set BFD section filepos as
7483 well as ELF section sh_offset.
7484
e2756048
ILT
7485 * reloc.c: Use const instead of CONST.
7486 (bfd_perform_relocation): Make variable howto a const pointer.
7487 * bfd-in2.h, libbfd.h: Rebuilt.
7488
7489Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7490
7491 * Makefile.in (realclean): Don't remove generated headers. Reverts
7492 change of 2 Jul 1993.
7493
007455de
DHW
7494Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
7495
7496 * configure.bfd: make unixware equivalent to sysv4.
7497
7498 * config/i386-nlm.mt: bring in elf config; make it the default.
7499
1d3e8847
JL
7500Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7501
7502 * libbfd.c (bfd_put_8): Add parens around reference to "val"
7503 argument.
7504
2ccb88c0
DM
7505Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7506
7507 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
7508 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
7509
0f396d2a
ILT
7510Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7511
7512 * coffcode.h (coff_write_object_contents): Zero out internal_a.
7513
c188b0be
DM
7514Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7515
7516 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
7517 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
7518 section.c, syms.c, targets.c:
7519 Doc cleanup (spelling, punctuation, grammar, formatting).
7520 * bfd-in2.h, libbfd.h: Rebuild.
c188b0be 7521
baf205c4
JG
7522Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
7523
7524 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
7525 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
7526
fa8e8648
JL
7527Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7528
7529 * From Pete Hoogenboom (hoogen@cs.utah.edu)
7530 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
7531 in last change. Always rebuild symbol extension section the first
7532 time though if output sections exist (fixes ld -r problems).
7533
d5d53b0a
JW
7534Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
7535
7536 * Makefile.in: Add .PHONY for check and installcheck rules.
7537
7538Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7539
7540 * libbfd-in.h (artdata): Use long, not time_t for portability, at
7541 least to HPUX. File below is a derived file.
7542
31eb3ead
BC
7543Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7544
7545 * libbfd.h (artdata): Use long, not time_t for portability, at
7546 least to HPUX.
7547
242f60e2
JK
7548Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7549
7550 * config.bfd: Use bigmips for mips*-*-bsd*.
7551
55d5b62d
ILT
7552Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7553
f2e945df
ILT
7554 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
7555 Handle symbol number of zero.
7556
7386c3b7
ILT
7557 * reloc.c (enum bfd_reloc_code_real): Added
7558 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
7559 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
7560 * bfd-in2.h: Rebuilt.
7561 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
7562 BFD_RELOC_MIPS_LITERAL.
7563 * elf32-mips.c (mips_reloc_map): Handle new relocs.
7564 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
7565 checks slightly.
7566
55d5b62d
ILT
7567 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
7568 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
7569 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
7570 MY_bfd_seclet_link): Define.
7571 (MY_bfd_reloc_type_lookup): Rename from
7572 MY_reloc_howto_type_lookup.
7573 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
7574 (MY(vec)): Use JUMP_TABLE rather than listing functions.
7575 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
7576 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
7577 terms of MY, because that causes a recusive invocation of CAT when
7578 expanded within JUMP_TABLE, and ANSI compilers don't expand
7579 recursive macros.
7580 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
7581 MY_reloc_howto_type_lookup, and don't define in terms of MY.
7582 (MY_canonicalize_reloc): Don't define in terms of MY.
7583 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
7584 than listing functions.
7585
6198b7a1
JK
7586Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7587
7588 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
7589
ceeca31c 7590See file ChangeLog.1
e6d739eb 7591
41126f15
JK
7592\f
7593Local Variables:
7594mode: indented-text
7595left-margin: 8
6ec3bb6a
ILT
7596fill-column: 74
7597version-control: never
7598End:
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