diff options
| author | Alan Modra <amodra@gmail.com> | 2015-01-20 17:11:21 +1030 |
|---|---|---|
| committer | Alan Modra <amodra@gmail.com> | 2015-01-20 19:48:54 +1030 |
| commit | 3e2b0f3116a46c8a9a6ffbcb5ae4847b6601467a (patch) | |
| tree | 37d5ef4aa1fb3e6f3f47468be1f9ef21905b30f8 /ld/scripttempl | |
| parent | 03d5b77300e7f62ba87fb4cd82d4aed83f9a3cd2 (diff) | |
| download | gdb-3e2b0f3116a46c8a9a6ffbcb5ae4847b6601467a.zip gdb-3e2b0f3116a46c8a9a6ffbcb5ae4847b6601467a.tar.gz gdb-3e2b0f3116a46c8a9a6ffbcb5ae4847b6601467a.tar.bz2 | |
Reorder powerpc64 sections for -z relro
More sections can be read-only after relocation. .opd is an obvious
candidate.
* emulparams/elf64ppc.sh (OTHER_READWRITE_SECTIONS): Move .opd to..
(OTHER_RELRO_SECTIONS_2): ..here, new define.
* scripttempl/elf.sc: Add OTHER_RELRO_SECTIONS_2.
Diffstat (limited to 'ld/scripttempl')
| -rw-r--r-- | ld/scripttempl/elf.sc | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/ld/scripttempl/elf.sc b/ld/scripttempl/elf.sc index b3d95d0..07b0395 100644 --- a/ld/scripttempl/elf.sc +++ b/ld/scripttempl/elf.sc @@ -20,6 +20,7 @@ # (e.g., .PARISC.global) # OTHER_RELRO_SECTIONS - other than .data.rel.ro ... # (e.g. PPC32 .fixup, .got[12]) +# OTHER_RELRO_SECTIONS_2 - as above, but after .dynamic in text segment # OTHER_BSS_SECTIONS - other than .bss .sbss ... # ATTRS_SECTIONS - at the end # OTHER_SECTIONS - at the end @@ -572,6 +573,7 @@ cat <<EOF ${RELOCATING+${DATARELRO}} ${OTHER_RELRO_SECTIONS} ${TEXT_DYNAMIC-${DYNAMIC}} + ${OTHER_RELRO_SECTIONS_2} ${DATA_GOT+${RELRO_NOW+${GOT}}} ${DATA_GOT+${RELRO_NOW+${GOTPLT}}} ${DATA_GOT+${RELRO_NOW-${SEPARATE_GOTPLT+${GOT}}}} |