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| author | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-09-01 16:43:19 +0100 |
|---|---|---|
| committer | Szabolcs Nagy <szabolcs.nagy@arm.com> | 2022-10-12 14:22:03 +0100 |
| commit | a1d26f7b1d8d78588c6fd301515a07f92883b150 (patch) | |
| tree | 9deace8be59b09f7634a3664dcea6a910b9653d5 | |
| parent | e6a2c4c4bbb922fd326e5085cd1f28d5265ade6d (diff) | |
| download | glibc-a1d26f7b1d8d78588c6fd301515a07f92883b150.zip glibc-a1d26f7b1d8d78588c6fd301515a07f92883b150.tar.gz glibc-a1d26f7b1d8d78588c6fd301515a07f92883b150.tar.bz2 | |
aarch64: morello: add D_PTR_RW
Writable version of D_PTR, required for updating GOT[1] and GOT[2].
| -rw-r--r-- | sysdeps/aarch64/ldsodefs.h | 4 | ||||
| -rw-r--r-- | sysdeps/aarch64/morello/dl-machine.h | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/sysdeps/aarch64/ldsodefs.h b/sysdeps/aarch64/ldsodefs.h index b0b23df..e86c7e1 100644 --- a/sysdeps/aarch64/ldsodefs.h +++ b/sysdeps/aarch64/ldsodefs.h @@ -25,6 +25,10 @@ #ifdef __CHERI_PURE_CAPABILITY__ # define DO_ELF_MACHINE_REL_RELATIVE(map, l_addr, relative) \ elf_machine_rela_relative (map, relative) + +#define D_PTR_RW(map, i) \ + (dl_relocate_ld (map) ? (map)->i->d_un.d_ptr \ + : dl_rw_ptr ((map), (map)->i->d_un.d_ptr)) #endif struct La_aarch64_regs; diff --git a/sysdeps/aarch64/morello/dl-machine.h b/sysdeps/aarch64/morello/dl-machine.h index 4eaffc2..e6c69fc 100644 --- a/sysdeps/aarch64/morello/dl-machine.h +++ b/sysdeps/aarch64/morello/dl-machine.h @@ -53,7 +53,7 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[], extern void _dl_runtime_resolve (ElfW(Word)); extern void _dl_runtime_profile (ElfW(Word)); - got = (uintptr_t *) D_PTR (l, l_info[DT_PLTGOT]); + got = (uintptr_t *) D_PTR_RW (l, l_info[DT_PLTGOT]); if (got[1]) { l->l_mach.plt = (uint64_t) got[1] + l->l_addr; |