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| author | Andrew Haley <aph@redhat.com> | 2010-04-21 16:32:31 +0000 |
|---|---|---|
| committer | Andrew Haley <aph@redhat.com> | 2010-04-21 16:32:31 +0000 |
| commit | 85fdf9067facc06446531798a158b53c03c1373c (patch) | |
| tree | 812878934b79e19dd3c22fd67069c92f9c2c3900 /ld | |
| parent | a8ae7dc0fb885e983d813eec04a6a4d67e454baf (diff) | |
| download | gdb-85fdf9067facc06446531798a158b53c03c1373c.zip gdb-85fdf9067facc06446531798a158b53c03c1373c.tar.gz gdb-85fdf9067facc06446531798a158b53c03c1373c.tar.bz2 | |
2010-04-15 Andrew Haley <aph@redhat.com>
* emultempl/armelf.em (merge_exidx_entries): New variable.
(OPTION_NO_MERGE_EXIDX_ENTRIES): New definition.
("no-merge-exidx-entries"): New option.
* ld.texinfo (merge-exidx-entries): Document this option.
2010-04-15 Andrew Haley <aph@redhat.com>
* bfd-in.h (elf32_arm_fix_exidx_coverage): Add new flag:
merge_exidx_entries.
* bfd-in2.h: Likewise.
* elf32-arm.c (elf32_arm_fix_exidx_coverage): Likewise. Use it to
control merging of exidx entries.
2010-04-15 Andrew Haley <aph@redhat.com>
* options.h (merge_exidx_entries): New option.
* arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
(class Arm_exidx_fixup::merge_exidx_entries_): New member.
(Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
(Target_arm::merge_exidx_entries): New function.
(process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
(Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
to Arm_exidx_fixup constructor.
Add new arg, merge_exidx_entries.
(Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
Arm_output_section::fix_exidx_coverage.
Diffstat (limited to 'ld')
| -rw-r--r-- | ld/ChangeLog | 7 | ||||
| -rw-r--r-- | ld/emultempl/armelf.em | 12 | ||||
| -rw-r--r-- | ld/ld.texinfo | 4 |
3 files changed, 22 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog index 4268690..e0745e5 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,10 @@ +2010-04-15 Andrew Haley <aph@redhat.com> + + * emultempl/armelf.em (merge_exidx_entries): New variable. + (OPTION_NO_MERGE_EXIDX_ENTRIES): New definition. + ("no-merge-exidx-entries"): New option. + * ld.texinfo (merge-exidx-entries): Document this option. + 2010-04-14 Tristan Gingold <gingold@adacore.com> * emulparams/alphavms.sh: New file. diff --git a/ld/emultempl/armelf.em b/ld/emultempl/armelf.em index 4783bf8..6c4c78d 100644 --- a/ld/emultempl/armelf.em +++ b/ld/emultempl/armelf.em @@ -41,6 +41,7 @@ static int fix_cortex_a8 = -1; static int no_enum_size_warning = 0; static int no_wchar_size_warning = 0; static int pic_veneer = 0; +static int merge_exidx_entries = -1; static void gld${EMULATION_NAME}_before_parse (void) @@ -314,7 +315,8 @@ gld${EMULATION_NAME}_after_allocation (void) qsort (sec_list, sec_count, sizeof (asection *), &compare_output_sec_vma); - if (elf32_arm_fix_exidx_coverage (sec_list, sec_count, &link_info)) + if (elf32_arm_fix_exidx_coverage (sec_list, sec_count, &link_info, + merge_exidx_entries)) need_laying_out = 1; free (sec_list); @@ -526,6 +528,7 @@ PARSE_AND_LIST_PROLOGUE=' #define OPTION_NO_WCHAR_SIZE_WARNING 313 #define OPTION_FIX_CORTEX_A8 314 #define OPTION_NO_FIX_CORTEX_A8 315 +#define OPTION_NO_MERGE_EXIDX_ENTRIES 316 ' PARSE_AND_LIST_SHORTOPTS=p @@ -547,6 +550,7 @@ PARSE_AND_LIST_LONGOPTS=' { "no-wchar-size-warning", no_argument, NULL, OPTION_NO_WCHAR_SIZE_WARNING}, { "fix-cortex-a8", no_argument, NULL, OPTION_FIX_CORTEX_A8 }, { "no-fix-cortex-a8", no_argument, NULL, OPTION_NO_FIX_CORTEX_A8 }, + { "no-merge-exidx-entries", no_argument, NULL, OPTION_NO_MERGE_EXIDX_ENTRIES }, ' PARSE_AND_LIST_OPTIONS=' @@ -574,6 +578,8 @@ PARSE_AND_LIST_OPTIONS=' the linker should choose suitable defaults.\n" )); fprintf (file, _(" --[no-]fix-cortex-a8 Disable/enable Cortex-A8 Thumb-2 branch erratum fix\n")); + fprintf (file, _(" --no-merge-exidx-entries Disable merging exidx entries\n")); + ' PARSE_AND_LIST_ARGS_CASES=' @@ -653,6 +659,10 @@ PARSE_AND_LIST_ARGS_CASES=' case OPTION_NO_FIX_CORTEX_A8: fix_cortex_a8 = 0; break; + + case OPTION_NO_MERGE_EXIDX_ENTRIES: + merge_exidx_entries = 0; + ' # We have our own before_allocation etc. functions, but they call diff --git a/ld/ld.texinfo b/ld/ld.texinfo index 6bcc6ff..6532742 100644 --- a/ld/ld.texinfo +++ b/ld/ld.texinfo @@ -5939,6 +5939,10 @@ The @samp{--fix-cortex-a8} switch enables a link-time workaround for an erratum The erratum only affects Thumb-2 code. Please contact ARM for further details. +@kindex --merge-exidx-entries +@kindex --no-merge-exidx-entries +The @samp{--no-merge-exidx-entries} switch disables the merging of adjacent exidx entries in debuginfo. + @ifclear GENERIC @lowersections @end ifclear |