diff options
Diffstat (limited to 'gcc-4.6/libgcc/generic-morestack.c')
| -rw-r--r-- | gcc-4.6/libgcc/generic-morestack.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc-4.6/libgcc/generic-morestack.c b/gcc-4.6/libgcc/generic-morestack.c index 7e29bbc..77344a9 100644 --- a/gcc-4.6/libgcc/generic-morestack.c +++ b/gcc-4.6/libgcc/generic-morestack.c @@ -459,8 +459,8 @@ __generic_morestack_set_initial_sp (void *sp, size_t len) sigemptyset (&__morestack_initial_sp.mask); sigfillset (&__morestack_fullmask); -#ifdef __linux__ - /* On Linux, the first two real time signals are used by the NPTL +#ifdef __GLIBC__ + /* In glibc, the first two real time signals are used by the NPTL threading library. By taking them out of the set of signals, we avoiding copying the signal mask in pthread_sigmask. More importantly, pthread_sigmask uses less stack space on x86_64. */ |