diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/ldso/dynlink.c | 6 | ||||
| -rw-r--r-- | src/thread/pthread_create.c | 3 |
2 files changed, 6 insertions, 3 deletions
diff --git a/src/ldso/dynlink.c b/src/ldso/dynlink.c index 71252d03..7e566933 100644 --- a/src/ldso/dynlink.c +++ b/src/ldso/dynlink.c @@ -536,7 +536,8 @@ static void *map_library(int fd, struct dso *dso) } for (i=0; ((size_t *)(base+dyn))[i]; i+=2) if (((size_t *)(base+dyn))[i]==DT_TEXTREL) { - if (mprotect(map, map_len, PROT_READ|PROT_WRITE|PROT_EXEC) < 0) + if (mprotect(map, map_len, PROT_READ|PROT_WRITE|PROT_EXEC) + && errno != ENOSYS) goto error; break; } @@ -927,7 +928,8 @@ static void reloc_all(struct dso *p) do_relocs(p, (void *)(p->base+dyn[DT_RELA]), dyn[DT_RELASZ], 3); if (head != &ldso && p->relro_start != p->relro_end && - mprotect(p->base+p->relro_start, p->relro_end-p->relro_start, PROT_READ) < 0) { + mprotect(p->base+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); diff --git a/src/thread/pthread_create.c b/src/thread/pthread_create.c index 6e2e4816..e7df34a9 100644 --- a/src/thread/pthread_create.c +++ b/src/thread/pthread_create.c @@ -232,7 +232,8 @@ int __pthread_create(pthread_t *restrict res, const pthread_attr_t *restrict att if (guard) { map = __mmap(0, size, PROT_NONE, MAP_PRIVATE|MAP_ANON, -1, 0); if (map == MAP_FAILED) goto fail; - if (__mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE)) { + if (__mprotect(map+guard, size-guard, PROT_READ|PROT_WRITE) + && errno != ENOSYS) { __munmap(map, size); goto fail; } |