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| author | mengqinggang <mengqinggang@loongson.cn> | 2024-04-03 10:20:27 +0800 |
|---|---|---|
| committer | liuzhensong <liuzhensong@loongson.cn> | 2024-04-09 14:31:04 +0800 |
| commit | 2bf280a827577eaf26d657af9f5e29dbf77e6ee2 (patch) | |
| tree | 4aed8bc14fe1f925b7bdb02ed1ef4262f5fbe928 /ld/emulparams | |
| parent | edb30f5782826af431e26aac4362cca687e77913 (diff) | |
| download | gdb-2bf280a827577eaf26d657af9f5e29dbf77e6ee2.zip gdb-2bf280a827577eaf26d657af9f5e29dbf77e6ee2.tar.gz gdb-2bf280a827577eaf26d657af9f5e29dbf77e6ee2.tar.bz2 | |
LoongArch: ld: Move .got .got.plt before .data and protect .got with relro
Move .got .got.plt before .data so .got can be protected with -zrelro.
And the first two entries of .got.plt (_dl_runtime_resolve and link map)
are placed within the relro region.
Diffstat (limited to 'ld/emulparams')
| -rw-r--r-- | ld/emulparams/elf64loongarch-defs.sh | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/ld/emulparams/elf64loongarch-defs.sh b/ld/emulparams/elf64loongarch-defs.sh index c793f5d..a8147bf 100644 --- a/ld/emulparams/elf64loongarch-defs.sh +++ b/ld/emulparams/elf64loongarch-defs.sh @@ -34,6 +34,9 @@ TEXT_START_ADDR=0x120000000 MAXPAGESIZE="CONSTANT (MAXPAGESIZE)" COMMONPAGESIZE="CONSTANT (COMMONPAGESIZE)" -SEPARATE_GOTPLT=0 +# Put .got before .data +DATA_GOT=" " +# First two entries for PLT resolver _dl_runtime_resolve and link map. +SEPARATE_GOTPLT="SIZEOF (.got.plt) >= 16 ? 16 : 0" INITIAL_READONLY_SECTIONS=".interp : { *(.interp) } ${CREATE_PIE-${INITIAL_READONLY_SECTIONS}}" INITIAL_READONLY_SECTIONS="${RELOCATING+${CREATE_SHLIB-${INITIAL_READONLY_SECTIONS}}}" |