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| author | H.J. Lu <hjl.tools@gmail.com> | 2010-12-15 14:56:40 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2010-12-15 14:56:40 +0000 |
| commit | 02ecc8e968f7524f4c41cd7942adff4ff31afe5c (patch) | |
| tree | d380df5339289f8d485d5cf384ff3285f3516647 /ld/scripttempl | |
| parent | bef6be3d9f7368a79569cdefefde45724aa64fa5 (diff) | |
| download | gdb-02ecc8e968f7524f4c41cd7942adff4ff31afe5c.zip gdb-02ecc8e968f7524f4c41cd7942adff4ff31afe5c.tar.gz gdb-02ecc8e968f7524f4c41cd7942adff4ff31afe5c.tar.bz2 | |
Add SORT_BY_INIT_PRIORITY.
bfd/
2010-12-15 H.J. Lu <hongjiu.lu@intel.com>
* elf.c (_bfd_elf_new_section_hook): Special handling for
.init_array/.fini_array output sections.
ld/
2010-12-15 H.J. Lu <hongjiu.lu@intel.com>
* Makefile.am (GENSCRIPTS): Add @enable_initfini_array@.
* NEWS: Mention SORT_BY_INIT_PRIORITY.
* configure.in: Add AC_CANONICAL_BUILD.
Add --enable-initfini-array.
* genscripts.sh (ENABLE_INITFINI_ARRAY): New.
* ld.h (sort_type): Add by_init_priority.
* ld.texinfo: Document SORT_BY_INIT_PRIORITY.
* ldgram.y (SORT_BY_INIT_PRIORITY): New.
(wildcard_spec): Handle SORT_BY_INIT_PRIORITY.
* ldlang.c (get_init_priority): New.
(compare_section): Use get_init_priority for by_init_priority.
* ldlex.l (SORT_BY_INIT_PRIORITY): New.
* scripttempl/elf.sc: Support ENABLE_INITFINI_ARRAY.
* Makefile.in: Regenerated.
* aclocal.m4: Regenerated.
* config.in: Likewise.
* configure: Likewise.
ld/testsuite/
2010-12-15 H.J. Lu <hongjiu.lu@intel.com>
* ld-elf/elf.exp (array_tests): Add init-mixed.
(array_tests_static): Likewise.
Also delete tmpdir/init-mixed.
* ld-elf/init-mixed.c: New.
* ld-elf/init-mixed.out: Likewise.
Diffstat (limited to 'ld/scripttempl')
| -rw-r--r-- | ld/scripttempl/elf.sc | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc index f020a66..37f7667 100644 --- a/ld/scripttempl/elf.sc +++ b/ld/scripttempl/elf.sc @@ -222,18 +222,31 @@ test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS=" *(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*}) ${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);} }" +if test "${ENABLE_INITFINI_ARRAY}" = "yes"; then + SORT_INIT_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))" + SORT_FINI_ARRAY="KEEP (*(SORT_BY_INIT_PRIORITY(.fini_array.*) SORT_BY_INIT_PRIORITY(.dtors.*)))" + CTORS_IN_INIT_ARRAY="KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .ctors))" + DTORS_IN_FINI_ARRAY="KEEP (*(EXCLUDE_FILE (*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o $OTHER_EXCLUDE_FILES) .dtors))" +else + SORT_INIT_ARRAY="KEEP (*(SORT(.init_array.*)))" + SORT_FINI_ARRAY="KEEP (*(SORT(.fini_array.*)))" + CTORS_IN_INIT_ARRAY= + DTORS_IN_FINI_ARRAY= +fi INIT_ARRAY=".init_array ${RELOCATING-0} : { ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_start = .);}} - KEEP (*(SORT(.init_array.*))) + ${SORT_INIT_ARRAY} KEEP (*(.init_array)) + ${CTORS_IN_INIT_ARRAY} ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__init_array_end = .);}} }" FINI_ARRAY=".fini_array ${RELOCATING-0} : { ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_start = .);}} - KEEP (*(SORT(.fini_array.*))) + ${SORT_FINI_ARRAY} KEEP (*(.fini_array)) + ${DTORS_IN_FINI_ARRAY} ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__fini_array_end = .);}} }" CTOR=".ctors ${CONSTRUCTING-0} : |