[PATCH] Revise linker plugin API to better preserve link order.
[binutils.git] / ld / ChangeLog
blob07dbcee1371a236619b561dc3c6b912b447de49c
1 2011-03-10  Dave Korn  <dave.korn.cygwin@gmail.com>
3         * ldlang.h (lang_input_statement_type): Add new 'claim_archive' flag,
4         wrapping both it and 'claim' flag in #ifdef ENABLE_PLUGINS.
5         * ldmain.c (add_archive_element): Set it if the member is claimed.
6         * ldlang.c (new_afile): Initialise claim_archive and claimed members.
7         (find_replacements_insert_point): New helper function.
8         (lang_process): After adding and opening replacement files passed
9         from plugin, splice them into correct place in statement list and
10         file chains to preserve critical link order.
11         (lang_list_insert_after): New helper function.
12         (lang_list_remove_tail): Likewise.
14 2011-03-10  Dave Korn  <dave.korn.cygwin@gmail.com>
16         * plugin.c (IRONLY_SUFFIX): Revise to nicely human-readable form.
17         (IRONLY_SUFFIX_LEN): Delete.
18         (plugin_get_ir_dummy_bfd): Don't append IRONLY_SUFFIX.
19         (is_ir_dummy_bfd): Don't look for suffix; check claimed flag of
20         enclosing lang input statement instead.
22 2011-03-10  Dave Korn  <dave.korn.cygwin@gmail.com>
24         * emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Preserve
25         alignment of input sections when creating orphan output sections
26         during relocatable link.
27         * emultempl/pep.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
29 2011-03-04  H.J. Lu  <hongjiu.lu@intel.com>
31         * ld.texinfo: Document --verbose[=NUMBER].
33         * lexsup.c (ld_options): Update --verbose.
34         (parse_args): Set report_plugin_symbols.
36         * plugin.c (report_plugin_symbols): New.
37         (get_symbols): Report plugin symbols if report_plugin_symbols
38         is TRUE.
40         * plugin.h (report_plugin_symbols): New.
42 2011-03-01  H.J. Lu  <hongjiu.lu@intel.com>
44         PR ld/12529
45         * testplug.c: Don't include "filenames.h".
46         (onclaim_file): Don't use filename_cmp.
48 2011-02-28  Kai Tietz  <kai.tietz@onevision.com>
50         * emultempl/beos.em (sort_by_file_name): Use filename_(n)cmp.
51         * emultempl/elf32.em (gld${EMULATION_NAME}_vercheck):
52         Likewise.
53         (gld${EMULATION_NAME}_stat_needed): Likewise.
54         (gld${EMULATION_NAME}_check_needed): Likewise.
55         * emultempl/pe.em (gld_${EMULATION_NAME}_after_open): Likewise.
56         (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
57         * emultempl/pep.em (gld_${EMULATION_NAME}_after_open): Likewise.
58         (gld_${EMULATION_NAME}_unrecognized_file): Likewise.
59         * ldfile.c (ldfile_open_file): Likewise.
60         * ldlang.c (wild_sort): Likewise.
61         (lookup_name): Likewise.
62         (check_excluded_libs): Likewise.
63         * ldmisc.c (vfinfo): Likewise.
64         * pe-dll.c (libnamencmp): Likewise.
65         (auto_export): Likewise.
66         (pe_dll_generate_implib): Likewise.
67         * testplug.c (onclaim_file): Likewise.
69 2011-02-24  H.J. Lu  <hongjiu.lu@intel.com>
71         PR ld/12507
72         * plugin.c (get_symbols): Don't check entry symbol here.
73         (init_non_ironly_hash): Add entry_symbol chain into
74         non_ironly_hash.
76 2011-02-24  H.J. Lu  <hongjiu.lu@intel.com>
78         PR ld/12507
79         * plugin.c (get_symbols): Don't mark entry symbol IR only.
81 2011-02-18  John David Anglin  <dave.anglin@nrc-cnnrc.gc.ca>
83         PR ld/12376
84         emulparams/hppalinux.sh (DATA_ADDR): Define.
85         (SHLIB_DATA_ADDR): Likewise.
87 2011-02-16  H.J. Lu  <hongjiu.lu@intel.com>
89         * emulparams/elf32_x86_64.sh (LIBPATH_SUFFIX): Changed to
90         x32 for x32.
92 2011-02-15  Kai Tietz  <kai.tietz@onevision.com>
94         * pe-dll.c (process_def_file_and_drectve): Don't strip
95         leading underscore from symbol by calling bfd_find_version_for_sym.
97 2011-02-14  Mike Frysinger  <vapier@gentoo.org>
99         * ldlang.c (lang_vers_match): Declare a new c_sym, assign it to
100         the bfd_demangle of sym, change users of sym to c_sym when not
101         already demangling, and free when done.  Change callers of
102         cplus_demangle to bfd_demangle.
104 2011-02-14  Alan Modra  <amodra@gmail.com>
106         * ldmain.c (remove_output): Rename to..
107         (ld_cleanup): ..this. Call bfd_cache_close_all and plugin_call_cleanup.
108         (main): Adjust.
109         * plugin.c (plugin_call_cleanup): Make global.
110         (plugin_load_plugins): Don't register plugin_call_cleanup with xatexit.
111         * plugin.h (plugin_call_cleanup): Declare.
113 2011-02-13  Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>
115         * configure: Regenerate.
117 2011-02-10  Alan Modra  <amodra@gmail.com>
119         * scripttempl/armbpabi.sc: Revert 2010-11-02  H.J. Lu.
120         * scripttempl/avr.sc: Likewise.
121         * scripttempl/elf32cr16.sc: Likewise.
122         * scripttempl/elf32crx.sc: Likewise.
123         * scripttempl/elf32msp430.sc: Likewise.
124         * scripttempl/elf32msp430_3.sc: Likewise.
125         * scripttempl/elf32sh-symbian.sc: Likewise.
126         * scripttempl/elf64hppa.sc: Likewise.
127         * scripttempl/elf_chaos.sc: Likewise.
128         * scripttempl/elfd10v.sc: Likewise.
129         * scripttempl/elfd30v.sc: Likewise.
130         * scripttempl/elfi370.sc: Likewise.
131         * scripttempl/elfm68hc11.sc: Likewise.
132         * scripttempl/elfm68hc12.sc: Likewise.
133         * scripttempl/elfxtensa.sc: Likewise.
134         * scripttempl/ip2k.sc: Likewise.
135         * scripttempl/iq2000.sc: Likewise.
136         * scripttempl/mep.sc: Likewise.
137         * scripttempl/mmo.sc: Likewise.
138         * scripttempl/v850.sc: Likewise.
139         * scripttempl/xstormy16.sc: Likewise.
140         * scripttempl/elf.sc: Revert 2010-10-29  H.J. Lu.
142 2011-01-22  H.J. Lu  <hongjiu.lu@intel.com>
144         * Makefile.am (CXX): Removed.
146         * configure.in: Add AC_PROG_CXX.
148         * Makefile.in: Regenerated.
149         * configure: Likewise.
151 2011-01-22  Richard Sandiford  <rdsandiford@googlemail.com>
153         * plugin.c (plugin_get_ir_dummy_bfd): Copy across the bfd's
154         private data and GP size.
156 2011-01-21  Alan Modra  <amodra@gmail.com>
158         * ldexp.c (fold_binary): Set result section for arithmetic and
159         logical operations to NULL when both operands are in same section.
160         * ld.texinfo (Expression Section): Describe this.
162 2011-01-14  Alan Modra  <amodra@gmail.com>
164         * emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Don't
165         attempt to put non-alloc orphans before debug sections, just place
166         them after .comment.
168 2011-01-14  J. Park  <grassman@gmail.com>
170         PR ld/12339
171         * ldlang.c (sort_def_symbol): Handle bfd_link_hash_warning symbols.
173 2011-01-14  Alan Modra  <amodra@gmail.com>
175         * Makefile.am: Sort emulation rules.
176         (eelf32am33lin.c): Delete.
177         (ALL_EMULATION_SOURCES): Sort, add missing entries.
178         (ALL_64_EMULATION_SOURCES): Likewise.
179         * Makefile.in: Regenerate.
181 2011-01-13  Alan Modra  <amodra@gmail.com>
183         PR ld/12356
184         * ld.texinfo (Miscellaneous Commands): Describe LD_FEATURE.
185         (Expression Section): Update.
186         * ld.h (ld_config_type): Add sane_expr.
187         * ldgram.y (ifile_p1): Add LD_FEATURE.
188         * ldlex.l (LD_FEATYRE): New.
189         * ldemul.c (after_parse_default): Delete code handling ld_compatibility.
190         * ldexp.h (struct ldexp_control): Delete uses_defined.
191         * ldexp.c: Remove all uses of uses_defined.
192         (fold_name): Test config.sane_expr rather than ld_compatibility.
193         (exp_fold_tree_1): Likewise.  Adjust handling of assignments
194         during first phase.
195         * ldlang.h (ld_compatibility): Delete.
196         (lang_ld_feature): Declare.
197         * ldlang.c (ld_compatibility): Delete.
198         (open_input_bfds): Only handle assignments for --defsym.
199         (lang_ld_feature): New function.
201         PR ld/12356
202         * ldexp.h (exp_assop): Delete.
203         (exp_assign, exp_defsym): Declare.
204         * ldexp.c (exp_assop): Make static, handle all assignment variations.
205         (exp_assign, exp_defsym): New functions.
206         (exp_provide): Use exp_assop.
207         * ldgram.y (defsym_expr): Use exp_defsym.
208         * ldctor.c, * ldgram.y, * ldlang.c, * mri.c, * emultempl/beos.em,
209         * emultempl/pe.em, * emultempl/pep.em, * emultempl/spuelf.em,
210         * emultempl/xtensaelf.em: Update exp_assop -> exp_assign.
212 2011-01-12  Alan Modra  <amodra@gmail.com>
214         PR ld/12380
215         * ldexp.h (enum phase_enum): Comment.  Add exp_dataseg_done.
216         * ldexp.c (fold_unary <DATA_SEGMENT_END>): Rearrange code.  Test
217         for exp_dataseg_done rather than expld.phase == lang_final_phase_enum
218         to detect when we've finished sizing sections.
219         (fold_binary <DATA_SEGMENT_ALIGN>): Likewise.
220         (fold_binary <DATA_SEGMENT_RELRO_END>): Likewise.  Also test
221         that we are not inside an output section statement.
222         * ldlang.c (lang_size_sections): Set exp_dataseg_done on exit if
223         not exp_dataseg_relro_adjust or exp_dataseg_adjust.  Don't set
224         lang_final_phase_enum here.
225         (lang_process): Set lang_final_phase_enum here.
227 2011-01-10  Nick Clifton  <nickc@redhat.com>
229         * po/da.po: Updated Danish translation.
231 2011-01-10  H.J. Lu  <hongjiu.lu@intel.com>
233         * ldlang.c (startup_file): Removed.
234         (lang_startup): Updated.
236 2011-01-05  H.J. Lu  <hongjiu.lu@intel.com>
238         PR ld/12364
239         * plugin.c (get_symbols): Check if owner_sec->owner is NULL
240         before accessing its flags field.
242 2011-01-01  H.J. Lu  <hongjiu.lu@intel.com>
244         * ldver.c (ldversion): Update copyright to 2011.
246 For older changes see ChangeLog-2010
248 Local Variables:
249 mode: change-log
250 left-margin: 8
251 fill-column: 74
252 version-control: never
253 End: