diff options
Diffstat (limited to 'nptl/allocatestack.c')
| -rw-r--r-- | nptl/allocatestack.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/nptl/allocatestack.c b/nptl/allocatestack.c index 8364406b1b..ec7d42e027 100644 --- a/nptl/allocatestack.c +++ b/nptl/allocatestack.c @@ -278,7 +278,7 @@ __free_stacks (size_t limit) /* Remove this block. This should never fail. If it does something is really wrong. */ - if (munmap (curr->stackblock, curr->stackblock_size) != 0) + if (__munmap (curr->stackblock, curr->stackblock_size) != 0) abort (); /* Maybe we have freed enough. */ @@ -328,7 +328,7 @@ change_stack_perm (struct pthread *pd #else # error "Define either _STACK_GROWS_DOWN or _STACK_GROWS_UP" #endif - if (mprotect (stack, len, PROT_READ | PROT_WRITE | PROT_EXEC) != 0) + if (__mprotect (stack, len, PROT_READ | PROT_WRITE | PROT_EXEC) != 0) return errno; return 0; @@ -359,14 +359,14 @@ setup_stack_prot (char *mem, size_t size, char *guard, size_t guardsize, #if _STACK_GROWS_DOWN /* As defined at guard_position, for architectures with downward stack the guard page is always at start of the allocated area. */ - if (mprotect (guardend, size - guardsize, prot) != 0) + if (__mprotect (guardend, size - guardsize, prot) != 0) return errno; #else size_t mprots1 = (uintptr_t) guard - (uintptr_t) mem; - if (mprotect (mem, mprots1, prot) != 0) + if (__mprotect (mem, mprots1, prot) != 0) return errno; size_t mprots2 = ((uintptr_t) mem + size) - (uintptr_t) guardend; - if (mprotect (guardend, mprots2, prot) != 0) + if (__mprotect (guardend, mprots2, prot) != 0) return errno; #endif return 0; @@ -530,8 +530,8 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, /* If a guard page is required, avoid committing memory by first allocate with PROT_NONE and then reserve with required permission excluding the guard page. */ - mem = mmap (NULL, size, (guardsize == 0) ? prot : PROT_NONE, - MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0); + mem = __mmap (NULL, size, (guardsize == 0) ? prot : PROT_NONE, + MAP_PRIVATE | MAP_ANONYMOUS | MAP_STACK, -1, 0); if (__glibc_unlikely (mem == MAP_FAILED)) return errno; @@ -557,7 +557,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, pagesize_m1); if (setup_stack_prot (mem, size, guard, guardsize, prot) != 0) { - munmap (mem, size); + __munmap (mem, size); return errno; } } @@ -600,7 +600,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, assert (errno == ENOMEM); /* Free the stack memory we just allocated. */ - (void) munmap (mem, size); + (void) __munmap (mem, size); return errno; } @@ -630,7 +630,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, if (err != 0) { /* Free the stack memory we just allocated. */ - (void) munmap (mem, size); + (void) __munmap (mem, size); return err; } @@ -650,7 +650,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, { char *guard = guard_position (mem, size, guardsize, pd, pagesize_m1); - if (mprotect (guard, guardsize, PROT_NONE) != 0) + if (__mprotect (guard, guardsize, PROT_NONE) != 0) { mprot_error: lll_lock (stack_cache_lock, LLL_PRIVATE); @@ -668,7 +668,7 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, of memory caused problems we better do not use it anymore. Uh, and we ignore possible errors. There is nothing we could do. */ - (void) munmap (mem, size); + (void) __munmap (mem, size); return errno; } @@ -685,19 +685,19 @@ allocate_stack (const struct pthread_attr *attr, struct pthread **pdp, char *oldguard = mem + (((size - pd->guardsize) / 2) & ~pagesize_m1); if (oldguard < guard - && mprotect (oldguard, guard - oldguard, prot) != 0) + && __mprotect (oldguard, guard - oldguard, prot) != 0) goto mprot_error; - if (mprotect (guard + guardsize, + if (__mprotect (guard + guardsize, oldguard + pd->guardsize - guard - guardsize, prot) != 0) goto mprot_error; #elif _STACK_GROWS_DOWN - if (mprotect ((char *) mem + guardsize, pd->guardsize - guardsize, + if (__mprotect ((char *) mem + guardsize, pd->guardsize - guardsize, prot) != 0) goto mprot_error; #elif _STACK_GROWS_UP - if (mprotect ((char *) pd - pd->guardsize, + if (__mprotect ((char *) pd - pd->guardsize, pd->guardsize - guardsize, prot) != 0) goto mprot_error; #endif |