diff options
Diffstat (limited to 'ldso/dynlink.c')
| -rw-r--r-- | ldso/dynlink.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/ldso/dynlink.c b/ldso/dynlink.c index 5b9c8be4..14fdd29e 100644 --- a/ldso/dynlink.c +++ b/ldso/dynlink.c @@ -1356,12 +1356,14 @@ static void reloc_all(struct dso *p) do_relocs(p, laddr(p, dyn[DT_REL]), dyn[DT_RELSZ], 2); do_relocs(p, laddr(p, dyn[DT_RELA]), dyn[DT_RELASZ], 3); - if (head != &ldso && p->relro_start != p->relro_end && - mprotect(laddr(p, p->relro_start), p->relro_end-p->relro_start, PROT_READ) - && errno != ENOSYS) { - error("Error relocating %s: RELRO protection failed: %m", - p->name); - if (runtime) longjmp(*rtld_fail, 1); + if (head != &ldso && p->relro_start != p->relro_end) { + long ret = __syscall(SYS_mprotect, laddr(p, p->relro_start), + p->relro_end-p->relro_start, PROT_READ); + if (ret != 0 && ret != -ENOSYS) { + error("Error relocating %s: RELRO protection failed: %m", + p->name); + if (runtime) longjmp(*rtld_fail, 1); + } } p->relocated = 1; |