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| author | Richard Sandiford <rdsandiford@googlemail.com> | 2009-03-14 09:35:46 +0000 |
|---|---|---|
| committer | Richard Sandiford <rdsandiford@googlemail.com> | 2009-03-14 09:35:46 +0000 |
| commit | b64232cca5353c35c503dfe096afec18ac3c90f3 (patch) | |
| tree | 464ed21110f7c0f37c3e7e044bb27dd96eb5c050 /include/coff | |
| parent | 7d504122ef2032b3e0d6973a4f4f138481c4b5c2 (diff) | |
| download | gdb-b64232cca5353c35c503dfe096afec18ac3c90f3.zip gdb-b64232cca5353c35c503dfe096afec18ac3c90f3.tar.gz gdb-b64232cca5353c35c503dfe096afec18ac3c90f3.tar.bz2 | |
include/coff/
* xcoff.h (XCOFF_EXPALL, XCOFF_EXPFULL): New flags.
(xcoff_loader_info): Add auto_export_flags.
bfd/
* bfd-in.h (bfd_xcoff_size_dynamic_sections): Replace the
bfd_boolean export_defineds parameter with an unsigned int
auto_export_flags parameter.
* bfd-in2.h: Regenerate.
* xcofflink.c (xcoff_archive_contains_shared_object_p): New function,
split out from xcoff_build_ldsyms.
(xcoff_covered_by_expall_p): New function.
(xcoff_auto_export_p): New function, split out from xcoff_build_ldsyms
but with extra code to handle -bexpfull and -bexpall.
(xcoff_mark_auto_exports): New function.
(xcoff_build_ldsyms): Use xcoff_auto_export_p to decide whether
a function should be automatically exported.
(bfd_xcoff_size_dynamic_sections): Replace the export_defineds
parameter with an auto_export_flags parameter. Update ldinfo
accordingly. Use xcoff_mark_auto_exports to mark all automatically-
exported symbols.
ld/
* emultempl/aix.em (auto_export_flags): New variable.
(explicit_auto_export_flags): Likewise.
(OPTION_EXPALL, OPTION_EXPFULL): New enum values.
(OPTION_NOEXPALL, OPTION_NOEXPFULL): Likewise.
(gld${EMULATION_NAME}_add_options): Add -bexpall, -bexpfull,
-bnoexpall and -bnoexpfull.
(gld${EMULATION_NAME}_handle_option): Handle them.
(gld${EMULATION_NAME}_before_allocation): Update the call to
bfd_size_dynamic_sections.
ld/testsuite/
* ld-powerpc/aix-export-1-all.dd, ld-powerpc/aix-export-1-full.dd,
ld-powerpc/aix-export-1a.s, ld-powerpc/aix-export-1b.s: New tests.
* ld-powerpc/aix52.exp: Run them.
Diffstat (limited to 'include/coff')
| -rw-r--r-- | include/coff/ChangeLog | 5 | ||||
| -rw-r--r-- | include/coff/xcoff.h | 7 |
2 files changed, 10 insertions, 2 deletions
diff --git a/include/coff/ChangeLog b/include/coff/ChangeLog index 09cd873..ba5fa3f 100644 --- a/include/coff/ChangeLog +++ b/include/coff/ChangeLog @@ -1,5 +1,10 @@ 2009-03-14 Richard Sandiford <r.sandiford@uk.ibm.com> + * xcoff.h (XCOFF_EXPALL, XCOFF_EXPFULL): New flags. + (xcoff_loader_info): Add auto_export_flags. + +2009-03-14 Richard Sandiford <r.sandiford@uk.ibm.com> + * internal.h (C_AIX_WEAKEXT): New macro. (C_WEAKEXT): Use the GNU definition in the generic part of the file, and conditionally reset it to C_AIX_WEAKEXT in the XCOFF part of diff --git a/include/coff/xcoff.h b/include/coff/xcoff.h index 4f9f7ed..4439dc9 100644 --- a/include/coff/xcoff.h +++ b/include/coff/xcoff.h @@ -394,6 +394,9 @@ struct xcoff_link_hash_table asection *special_sections[XCOFF_NUMBER_OF_SPECIAL_SECTIONS]; }; +/* These flags indicate which of -bexpall and -bexpfull are in effect. */ +#define XCOFF_EXPALL 1 +#define XCOFF_EXPFULL 2 /* This structure is used to pass information through xcoff_link_hash_traverse. */ @@ -409,8 +412,8 @@ struct xcoff_loader_info /* Link information structure. */ struct bfd_link_info *info; - /* Whether all defined symbols should be exported. */ - bfd_boolean export_defineds; + /* A mask of XCOFF_EXPALL and XCOFF_EXPFULL flags. */ + unsigned int auto_export_flags; /* Number of ldsym structures. */ size_t ldsym_count; |