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| author | H.J. Lu <hjl.tools@gmail.com> | 2018-01-11 09:42:12 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2018-01-11 09:42:12 -0800 |
| commit | 8b6f4cd34fdde524ea035c65f7d48aaa3fb449b5 (patch) | |
| tree | f2792cd8a1968d5db78c810fa7ae93874055f367 /ld/scripttempl/elf.sc | |
| parent | 65f14869fd3fbee8ed4c4ca49de8aaa86dbc66cb (diff) | |
| download | gdb-8b6f4cd34fdde524ea035c65f7d48aaa3fb449b5.zip gdb-8b6f4cd34fdde524ea035c65f7d48aaa3fb449b5.tar.gz gdb-8b6f4cd34fdde524ea035c65f7d48aaa3fb449b5.tar.bz2 | |
ld: Keep PREINIT_ARRAY/INIT_ARRAY/FINI_ARRAY sections for -r --gc-sections
We must keep all PREINIT_ARRAY, INIT_ARRAY as well as FINI_ARRAY sections
for ld -r --gc-sections.
bfd/
PR ld/22677
* elflink.c (bfd_elf_gc_sections): Keep all PREINIT_ARRAY,
INIT_ARRAY as well as FINI_ARRAY sections for ld -r --gc-sections.
ld/
PR ld/22677
* scripttempl/elf.sc (PREINIT_ARRAY): New.
Don't add .preinit_array for ld -r.
* testsuite/ld-elf/pr22677.d: New file.
* testsuite/ld-elf/pr22677.s: Likewise.
Diffstat (limited to 'ld/scripttempl/elf.sc')
| -rw-r--r-- | ld/scripttempl/elf.sc | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc index 3de86b0..139773d 100644 --- a/ld/scripttempl/elf.sc +++ b/ld/scripttempl/elf.sc @@ -245,6 +245,12 @@ test "${LARGE_SECTIONS}" = "yes" && LARGE_SECTIONS=" *(.ldata${RELOCATING+ .ldata.* .gnu.linkonce.l.*}) ${RELOCATING+. = ALIGN(. != 0 ? ${ALIGNMENT} : 1);} }" +PREINIT_ARRAY=".preinit_array ${RELOCATING-0} : + { + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_start = .);}} + KEEP (*(.preinit_array)) + ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_end = .);}} + }" if test "${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.*)))" @@ -568,12 +574,7 @@ cat <<EOF .tdata ${RELOCATING-0} : { *(.tdata${RELOCATING+ .tdata.* .gnu.linkonce.td.*}) } .tbss ${RELOCATING-0} : { *(.tbss${RELOCATING+ .tbss.* .gnu.linkonce.tb.*})${RELOCATING+ *(.tcommon)} } - .preinit_array ${RELOCATING-0} : - { - ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_start = .);}} - KEEP (*(.preinit_array)) - ${RELOCATING+${CREATE_SHLIB-PROVIDE_HIDDEN (${USER_LABEL_PREFIX}__preinit_array_end = .);}} - } + ${RELOCATING+${PREINIT_ARRAY}} ${RELOCATING+${INIT_ARRAY}} ${RELOCATING+${FINI_ARRAY}} ${SMALL_DATA_CTOR-${RELOCATING+${CTOR}}} |