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| author | Edward O'Callaghan <eocallaghan@auroraux.org> | 2009-08-08 02:31:50 +0000 |
|---|---|---|
| committer | Edward O'Callaghan <eocallaghan@auroraux.org> | 2009-08-08 02:31:50 +0000 |
| commit | bb119a4fae90e73d48c078024e101bebfdfae5d8 (patch) | |
| tree | a7fc871d9595c3f2ea98f872bd373a8886b9f6b0 /lib/enable_execute_stack.c | |
| parent | 37a6a455466e5b197311771a777ab241e471ed8a (diff) | |
Fix signedness warning in mprotect call, Clean up and improve endianness.h header.
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@78451 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/enable_execute_stack.c')
| -rw-r--r-- | lib/enable_execute_stack.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/lib/enable_execute_stack.c b/lib/enable_execute_stack.c index c2ebc30f8..aed1b88c5 100644 --- a/lib/enable_execute_stack.c +++ b/lib/enable_execute_stack.c @@ -36,7 +36,8 @@ void __enable_execute_stack(void* addr) uintptr_t p = (uintptr_t)addr; unsigned char* startPage = (unsigned char*)(p & pageAlignMask); unsigned char* endPage = (unsigned char*)((p+48+pageSize) & pageAlignMask); - mprotect(startPage, endPage-startPage, PROT_READ | PROT_WRITE | PROT_EXEC); + size_t length = endPage - startPage; + (void) mprotect((void *)startPage, length, PROT_READ | PROT_WRITE | PROT_EXEC); } |