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| author | anonymous <local@localhost> | 2010-08-13 14:45:34 +0000 |
|---|---|---|
| committer | anonymous <local@localhost> | 2010-08-13 14:45:34 +0000 |
| commit | 23725157c815e3fccfca988317624d7b0896e932 (patch) | |
| tree | d51fbd776a6292a704e98c6558ed82e48bb5f9ba /src | |
| parent | 3fdd328c6cc79830f1635ed3126d042aad265297 (diff) | |
| download | libcxxrt-23725157c815e3fccfca988317624d7b0896e932.tar.gz libcxxrt-23725157c815e3fccfca988317624d7b0896e932.tar.bz2 libcxxrt-23725157c815e3fccfca988317624d7b0896e932.tar.xz | |
Use __sync_bool_compare_and_swap_4 instead of
__sync_bool_compare_and_swap to make life easier for pathcc people.
Diffstat (limited to 'src')
| -rw-r--r-- | src/guard.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/guard.cc b/src/guard.cc index 172af47..98f8a06 100644 --- a/src/guard.cc +++ b/src/guard.cc @@ -19,7 +19,7 @@ extern "C" int __cxa_guard_acquire(int64_t *guard_object) char first_byte = (*guard_object) >> 56; if (1 == first_byte) { return 0; } int32_t *lock = low_32_bits(guard_object); - while (!__sync_bool_compare_and_swap(lock, 0, 1)) + while (!__sync_bool_compare_and_swap_4(lock, 0, 1)) { // TODO: Use some of the remaining 24 bits to define a mutex to sleep // on. Whether this is actually worth bothering with depends on |