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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 /bfd | |
| 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 'bfd')
| -rw-r--r-- | bfd/elfnn-loongarch.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/bfd/elfnn-loongarch.c b/bfd/elfnn-loongarch.c index eb70799..e863290 100644 --- a/bfd/elfnn-loongarch.c +++ b/bfd/elfnn-loongarch.c @@ -127,6 +127,8 @@ struct loongarch_elf_link_hash_table #define GOT_ENTRY_SIZE (LARCH_ELF_WORD_BYTES) +/* Reserve two entries of GOTPLT for ld.so, one is used for PLT + resolver _dl_runtime_resolve, the other is used for link map. */ #define GOTPLT_HEADER_SIZE (GOT_ENTRY_SIZE * 2) #define elf_backend_want_got_plt 1 |