diff options
| -rw-r--r-- | libgcc/ChangeLog | 5 | ||||
| -rw-r--r-- | libgcc/generic-morestack.c | 4 |
2 files changed, 7 insertions, 2 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index ce2df4a..9cb7a41 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2011-12-14 H.J. Lu <hongjiu.lu@intel.com> + + * generic-morestack.c (__generic_morestack_set_initial_sp): Check + __GLIBC__ instead of __linux__ when using __SIGRTMIN. + 2011-12-14 Georg-Johann Lay <avr@gjlay.de> PR target/49313 diff --git a/libgcc/generic-morestack.c b/libgcc/generic-morestack.c index 4dbaa0e..96a8210 100644 --- a/libgcc/generic-morestack.c +++ b/libgcc/generic-morestack.c @@ -507,8 +507,8 @@ __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. */ |