block all signals during rsyscall
authorRich Felker <dalias@aerifal.cx>
Sun, 3 Apr 2011 17:15:42 +0000 (13:15 -0400)
committerRich Felker <dalias@aerifal.cx>
Sun, 3 Apr 2011 17:15:42 +0000 (13:15 -0400)
commit66def4e776a0c6d68559309aa043163f77b148a5
treecea9fd1829b26fd47ee4ae6333da5db44eb2c47a
parent1ad049b7b60b2c1704b8bb5b94ee4f95d7540b3a
block all signals during rsyscall

otherwise a signal handler could see an inconsistent and nonconformant
program state where different threads have different uids/gids.
src/thread/pthread_create.c