comment typo fixes
[external/binutils.git] / bfd / ChangeLog
1 2002-01-21  Thomas Klausner <wiz@danbala.ifoer.tuwien.ac.at>
2
3         * som.c (som_write_space_strings): Comment typo fix.
4
5 2002-01-21  Alan Modra  <amodra@bigpond.net.au>
6
7         * elf64-ppc.c (struct ppc_link_hash_entry): Add is_func and
8         is_func_descriptor fields.
9         (link_hash_newfunc): Init them.
10         (ppc64_elf_check_relocs): Only R_PPC24_REL24 syms starting with a
11         dot are candidates for plt entries.  When processing .opd relocs,
12         set function descriptor strings to point inside function code
13         string, and set new ppc_link_hash_entry fields.
14         (ppc64_elf_gc_sweep_hook): Don't sweep R_PPC64_REL24 relocs.
15         (ppc64_elf_adjust_dynamic_symbol): Remove most code dealing with
16         function descriptors.  It's now done in..
17         (func_desc_adjust): New.
18         (ppc64_elf_func_desc_adjust): New.
19         (define elf_backend_always_size_sections): Define.
20         (ppc64_elf_hide_symbol): New.
21         (define elf_backend_hide_symbol): Define.
22         (allocate_dynrelocs): Remove code looking up function descriptors
23         as that has been done earlier.
24         (ppc64_elf_size_dynamic_sections): Use htab shortcut to elf hash
25         table.
26         (ppc64_elf_finish_dynamic_symbol): Likewise.  Remove code looking
27         up function descriptor.
28         (build_one_stub): Look up the function code sym.  Check for
29         invalid plt offsets.
30         (ppc64_elf_relocate_section): Tweak calls to undefined weak syms.
31         Convert R_PPC64_TOC relocs to R_PPC64_RELATIVE in shared libs.
32
33         * elf-bfd.h (elf_backend_data <elf_backend_hide_symbol>): Add
34         boolean param.
35         (_bfd_elf_link_hash_hide_symbol): Likewise.
36         * elflink.h (elf_link_add_object_symbols): Adjust call to
37         elf_backend_hide_symbol.
38         (elf_fix_symbol_flags): Likewise.
39         (elf_link_assign_sym_version): Likewise. Use bfd_malloc rather
40         than bfd_alloc.
41         * elf.c (_bfd_elf_link_hash_hide_symbol): Add "force_local" param.
42         Set ELF_LINK_FORCED_LOCAL and call _bfd_elf_strtab_delref.
43         * elf32-hppa.c (elf32_hppa_hide_symbol): Likewise.
44         (clobber_millicode_symbols): Adjust to suit new hide_symbol.
45         * elf32-cris.c (elf_cris_hide_symbol): Add "force_local" param
46         and adjust to suit.
47         * elf32-mips.c (_bfd_mips_elf_hide_symbol): Likewise, and call
48         _bfd_elf_link_hash_hide_symbol rather than duplicating code.
49         * elfxx-ia64.c (elfNN_ia64_hash_hide_symbol): Likewise.
50
51 2002-01-18  Alan Modra  <amodra@bigpond.net.au>
52
53         * elf64-ppc.c (ppc64_elf_adjust_dynamic_symbol): Test for a
54         dynamic function descriptor symbol, not the associated function
55         symbol.
56
57 2002-01-17  Eric Christopher  <echristo@redhat.com>
58
59         * elf32-mips.c (mips_elf_calculate_relocation): Fix typo.
60
61 2002-01-17  Nick Clifton  <nickc@cambridge.redhat.com>
62
63         * po/bfd.pot: Regenerate.
64         * po/fr.po: Regenerate.
65
66 2002-01-17  Alan Modra  <amodra@bigpond.net.au>
67
68         * elf-bfd.h (elf_backend_data <elf_backend_section_from_bfd_section>):
69         Remove "Elf_Internal_Shdr *" param.
70         (_bfd_mips_elf_section_from_bfd_section): Ditto.
71         * elf32-mips.c (_bfd_mips_elf_section_from_bfd_section): Ditto.
72         * elf32-m32r.c (_bfd_m32r_elf_section_from_bfd_section): Ditto.
73         * elf32-v850.c (v850_elf_section_from_bfd_section): Ditto.
74         * elf64-mmix.c (mmix_elf_section_from_bfd_section): Ditto.
75         * elfxx-ia64.c (elfNN_hpux_backend_section_from_bfd_section): Ditto.
76         * elf.c (_bfd_elf_section_from_bfd_section): Allow backend
77         function to override special sections.  Remove hdr arg from
78         backend call, and don't loop.
79
80 2002-01-16  Eric Christopher  <echristo@redhat.com>
81
82         * elf32-mips.c (mips_elf_calculate_relocation): Set require_jalxp
83         on R_MIPS_26 and target is 16bit. Add R_MIPS16_GPREL to list of
84         relocations requiring gp0 and gp.
85
86 2002-01-16  Richard Earnshaw  <rearnsha@arm.com>
87
88         * elf32-arm.h (elf32_arm_merge_private_bfd_data): Handle
89         EF_ARM_VFP_FLOAT.
90         (elf32_arm_print_private_bfd_data): Likewise.
91
92 2002-01-16  Nick Clifton  <nickc@cambridge.redhat.com>
93
94         * po/tr.po: Import new version.
95
96 2002-01-16  Alan Modra  <amodra@bigpond.net.au>
97
98         * elf64-ppc.c (ppc64_elf_howto_raw): Remove stale FIXMEs.
99         (ppc64_elf_reloc_type_lookup): Use proper CTOR reloc.
100         (ORI_R0_R0_0): Correct.
101
102 2002-01-16  Alan Modra  <amodra@bigpond.net.au>
103
104         * elflink.c (_bfd_elf_create_dynamic_sections): Don't set SEC_CODE
105         when plt_not_loaded.
106         * elf64-ppc.c (ppc64_elf_create_dynamic_sections): No need to
107         clear .plt SEC_CODE here.  Create .stub and correct .glink flags.
108         (PLT_INITIAL_ENTRY_SIZE): Set to 24.
109         (ppc64_elf_glink_code): Delete.
110         (PPC64_ELF_GLINK_SIZE): Delete.
111         (ADDIS_R12_R2, STD_R2_40R1, LD_R11_0R12, LD_R2_0R12, MTCTR_R11,
112         BCTR, ADDIS_R12_R12_1, LD_R2_40R1, NOP, LI_R0_0, B_DOT, LIS_R0_0,
113         ORI_R0_R0_0): Define.
114         (PLT_CALL_STUB_SIZE, GLINK_CALL_STUB_SIZE): Define.
115         (struct ppc_link_hash_table): Add sstub and plt_overflow.
116         (ppc64_elf_link_hash_table_create): Init them.
117         (ppc64_elf_check_relocs <R_PPC64_REL24>): Refcount .plt entry.
118         Don't copy to shared lib.
119         (ppc64_elf_check_relocs): Call bfd_set_error on errors.
120         (ppc64_elf_gc_sweep_hook <R_PPC64_REL24>): Sweep plt refcount.
121         (allocate_dynrelocs <plt>): Don't change function sym here.  Make
122         room for .stub and .glink code.
123         (ppc64_elf_size_dynamic_sections): Handle .stub.  Make entry for
124         DT_PPC64_GLINK.
125         (ppc64_elf_final_link): Rename to ppc64_elf_set_toc.  Don't call
126         bfd_elf64_bfd_final_link.
127         (bfd_elf64_bfd_final_link): Don't define.
128         (ppc64_elf_size_stubs): New.
129         (build_plt_stub): New.
130         (build_one_stub): New.
131         (ppc64_elf_build_stubs): New.
132         (ppc64_elf_relocate_section <toc relocs>): Remove assert.
133         (ppc64_elf_relocate_section): Don't copy R_PPC64_REL24 relocs.
134         (ppc64_elf_finish_dynamic_symbol): Don't build stubs here.  Set
135         DT_PPC64_GLINK entry.  Tweak DT_PLTGOT, DT_JMPREL, DT_PLTRELSZ in
136         case output sections not separate.  Adjust DT_RELASZ to not
137         include plt relocs.  Set reserved got entry.  Set got and plt
138         entry size.
139         (elf_backend_got_header_size): Set to 8.
140         * elf64-ppc.h: New file.
141
142 2002-01-16  Alan Modra  <amodra@bigpond.net.au>
143
144         * elf32-arm.h (elf32_arm_size_dynamic_sections): When removing
145         sections, use bfd_section_list_remove.
146         * elf32-i370.c (i370_elf_size_dynamic_sections): Likewise.
147         * elflink.h (elf_link_add_object_symbols): When removing all
148         sections, use bfd_section_list_clear.
149
150 2002-01-15  Nick Clifton  <nickc@cambridge.redhat.com>
151
152         * po/sv.po: New file: Swedish translation.
153         * configure.in (ALL_LINGUAS): Add sv.
154         * configure: Regenerate.
155
156 2002-01-15  Jakub Jelinek  <jakub@redhat.com>
157
158         * elflink.h (elf_link_input_bfd): Back out 2002-01-07 change.
159         * elf.c (merge_sections_remove_hook): New function.
160         (_bfd_elf_merge_sections): Pass it as 3rd argument to
161         _bfd_merge_sections.
162         * libbfd-in.h (_bfd_merge_sections): Add 3rd argument.
163         * libbfd.h: Rebuilt.
164         * merge.c (_bfd_merge_sections): Add remove_hook argument.
165         Call remove_hook if a SEC_EXCLUDE section is encountered.
166
167 2002-01-15  Nick Clifton  <nickc@cambridge.redhat.com>
168
169         * elf32-xstormy16.c (xstormy16_reloc_map): Add new field 'table'.
170         (xstormy16_reloc_map): Initialise new field with correct howto
171         table.
172         (xstormy16_reloc_type_lookup): Use 'table' field to locate correct
173         howto entry.
174
175 2002-01-10  Michael Snyder  <msnyder@redhat.com>
176
177         * elf.c (elfcore_write_prstatus): Use long instead of pid_t;
178         (elfcore_write_pstatus): Use long instead of pid_t;
179         * elf-bfd.h: Change prototypes to use long instead of pid_t;
180
181 2002-01-09  Jason Thorpe  <thorpej@wasabisystems.com>
182
183         * elf.c: Update copyright years.
184         (elfcore_grok_netbsd_note): Use NT_NETBSDCORE_PROCINFO
185         and NT_NETBSDCORE_FIRSTMACH.  Improve a comment.
186
187 2002-01-08  Michael Snyder  <msnyder@redhat.com>
188
189         Add capability to write corefile note sections, for gdb.
190         * elf.c (elfcore_write_note): New function.
191         (elfcore_write_prpsinfo): New function.
192         (elfcore_write_prstatus): New function.
193         (elfcore_write_pstatus): New function.
194         (elfcore_write_prfpreg): New function.
195         (elfcore_write_prxfpreg): New function.
196         * elf-bfd.h: Add prototypes for above functions.
197
198 2002-01-08  Alexandre Oliva  <aoliva@redhat.com>
199
200         * elf.c (elf_fake_sections): Propagate errors from
201         elf_backend_fake_section.
202
203 2002-01-07  Jason Thorpe  <thorpej@wasabisystems.com>
204
205         * Makefile.am (BFD32_BACKENDS): Add elf32-sh-nbsd.lo.
206         (BFD32_BACKENDS_CFILES): Add elf32-sh-nbsd.c.
207         (elf32-sh-nbsd.lo): New rule.
208         * Makefile.in: Regenerate.
209         * config.bfd (sh*le-*-netbsdelf*): New target.
210         (sh*-*-netbsdelf*): New target.
211         * configure.in: Include netbsd-core.lo for native sh*-*-netbsd*.
212         (bfd_elf32_shnbsd_vec): New vector.
213         (bfd_elf32_shlnbsd_vec): New vector.
214         * configure: Regenerate.
215         * elf32-sh-nbsd.c: New file.
216         * targets.c: Update copyright years.
217         (_bfd_target_vector): Add bfd_elf32_shlnbsd_vec and
218         bfd_elf32_shnbsd_vec.
219
220 2002-01-07  Aldy Hernandez  <aldyh@redhat.com>
221
222         * coff-rs6000.c (READ20): Use bfd_scan_vma.
223
224 2002-01-07  Geoffrey Keating  <geoffk@redhat.com>
225
226         * elflink.h (elf_link_input_bfd): Don't ask for the merged offset
227         of a symbol in a section that will be deleted.
228
229 2002-01-07  Nick Clifton  <nickc@cambridge.redhat.com>
230
231         * po/es.po: New file: Spanish translation.
232         * configure.in (ALL_LINGUAS): Add es.
233         * configure: Regenerate.
234
235 2002-01-06  Steve Ellcey  <sje@cup.hp.com>
236
237         * elfxx-ia64.c (is_unwind_section_name): Add target vector as
238         argument so we can handle HP-UX specially.
239         (elfNN_ia64_hpux_vec): New for use in is_unwind_section_name.
240         (elfNN_hpux_backend_section_from_bfd_section): New for support
241         of SHN_IA_64_ANSI_COMMON.
242         (elfNN_ia64_relax_section): Add support for SHN_IA_64_ANSI_COMMON.
243         (is_unwind_section_name): Add special HP-UX support.
244         (elfNN_ia64_section_from_shdr): Add support for more sections.
245         (elfNN_ia64_fake_sections): Modify is_unwind_section_name call and
246         add support for more sections.
247         (elfNN_ia64_additional_program_headers): Modify
248         is_unwind_section_name call.
249         (elfNN_ia64_modify_segment_map): Remove assumption that there is
250         only one unwind section in segment.
251
252 2002-01-06  Alan Modra  <amodra@bigpond.net.au>
253
254         * syms.c (_bfd_generic_make_empty_symbol): New function.
255         * libbfd-in.h (_bfd_nosymbols_make_empty_symbol): Define as
256         _bfd_generic_make_empty_symbol.
257         * libbfd.h: Regenerate.
258         * bfd-in2.h: Regenerate.
259         * hppabsd-core.c (hppabsd_core_make_empty_symbol): Delete function.
260         (hppabsd_core_get_symtab_upper_bound): Don't define.
261         (hppabsd_core_get_symtab): Likewise.
262         (hppabsd_core_print_symbol): Likewise.
263         (hppabsd_core_get_symbol_info): Likewise.
264         (hppabsd_core_bfd_is_local_label_name): Likewise.
265         (hppabsd_core_get_lineno): Likewise.
266         (hppabsd_core_find_nearest_line): Likewise.
267         (hppabsd_core_bfd_make_debug_symbol): Likewise.
268         (hppabsd_core_read_minisymbols): Likewise.
269         (hppabsd_core_minisymbol_to_symbol): Likewise.
270         (hppabsd_core_vec): Use BFD_JUMP_TABLE_SYMBOLS (_bfd_nosymbols).
271         Formatting fixes.
272         * hpux-core.c: Similarly.
273         * irix-core.c: Similarly.
274         * osf-core.c: Similarly.
275         * sco5-core.c: Similarly.
276         * binary.c (binary_make_empty_symbol): Remove function, define as
277         _bfd_generic_make_empty_symbol.
278         * ihex.c (ihex_make_empty_symbol): Likewise.
279         * mmo.c (mmo_make_empty_symbol): Likewise.
280         * ppcboot.c (ppcboot_make_empty_symbol): Likewise.
281         * srec.c (srec_make_empty_symbol): Likewise.
282         * versados.c (versados_make_empty_symbol): Likewise.
283         * vms.c (_bfd_vms_make_empty_symbol): Remove.
284         (vms_make_empty_symbol): Define as _bfd_generic_make_empty_symbol.
285         * vms-gsd.c (_bfd_vms_slurp_gsd): Call bfd_make_empty_symbol
286         rather than _bfd_vms_make_empty_symbol.
287         * vms-misc.c (new_symbol): Likewise.
288
289 2002-01-05  Alan Modra  <amodra@bigpond.net.au>
290
291         * section.c (bfd_section_init): Remove unnecessary initialisations.
292         (bfd_section_list_clear): New function.
293         (bfd_section_list_remove, bfd_section_list_insert): New macros.
294         (_bfd_strip_section_from_output): Use them.
295         * coffcode.h (coff_set_alignment_hook): Likewise.
296         * elf32-mips.c (_bfd_mips_elf_final_link): Likewise.
297         * elf64-mips.c (mips_elf64_final_link): Likewise.
298         * elf64-mmix.c (mmix_elf_final_link): Likewise.
299         * sunos.c (sunos_add_dynamic_symbols): Likewise.
300         * xcofflink.c (_bfd_xcoff_bfd_final_link): Likewise.
301         * bfd-in2.h: Regenerate.
302
303         * netbsd-core.c (netbsd_core_file_p): Use bfd_make_section_anyway
304         rather than doing our own section handling.  Clean up after errors
305         with bfd_release and bfd_section_list_clear.  Handle unexpected
306         flags.
307         * aoutf1.h (sunos4_core_file_p): Likewise.
308         * aix386-core.c (aix386_core_file_p): Likewise.
309         * cisco-core.c (cisco_core_file_validate): Likewise.
310         * ptrace-core.c (ptrace_unix_core_file_p): Likewise.
311         * trad-core.c (trad_unix_core_file_p): Likewise.
312
313         * hppabsd-core.c (hppabsd_core_core_file_p):  Clean up after errors
314         with bfd_release and bfd_section_list_clear.
315         * hpux-core.c (hpux_core_core_file_p): Likewise.
316         * irix-core.c (irix_core_core_file_p): Likewise.
317         * lynx-core.c (lynx_core_file_p): Likewise.
318         * osf-core.c (osf_core_core_file_p): Likewise.
319         * rs6000-core.c (rs6000coff_core_p): Likewise.
320         * sco5-core.c (sco5_core_file_p): Likewise.
321
322         * elf32-mips.c (_bfd_mips_elf_lo16_reloc): Simplify, and perform
323         sign extension adjustments without conditionals.
324
325 2002-01-04  Jakub Jelinek  <jakub@redhat.com>
326
327         * elf-eh-frame.c (_bfd_elf_write_section_eh_frame): Don't crash if
328         CIE at .eh_frame start is removed due to no FDEs referencing it.
329
330 2002-01-04  Jason Thorpe  <thorpej@wasabisystems.com>
331
332         * config.bfd (x86_64-*-netbsd*): New target.
333         * configure.in (x86_64-*-netbsd*): Set COREFILE
334         to netbsd-core.lo.
335         * configure: Regenerated.
336
337 2002-01-03  Tom Rix  <trix@redhat.com>
338
339         * xcofflink.c (_bfd_xcoff_bfd_final_link): Update .pad section ordering
340         for recent bfd_make_section_anyway change.
341
342 2002-01-03  Nick Clifton  <nickc@cambridge.redhat.com>
343
344         * elf32-arm.h (elf32_arm_final_link_relocate): Handle
345         R_ARM_THM_PC11 reloc.
346
347 2002-01-02  Nick Clifton  <nickc@cambridge.redhat.com>
348
349         * configure.in (LINGUAS): Add ja.
350         * configure: Regenerate.
351         * po/ja.po: Import from translation project's web site.
352
353 2002-01-02  Nick Clifton  <nickc@cambridge.redhat.com>
354
355         * elf32-arm.h (elf32_arm_merge_private_bfd_data): Reformat error
356         messages to ease translation into other languages.
357
358 For older changes see ChangeLog-0001
359 \f
360 Local Variables:
361 mode: change-log
362 left-margin: 8
363 fill-column: 74
364 version-control: never
365 End: