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fixed crash in new rsyscall (failure to set sa_flags for signal handler)

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This commit is contained in:
Rich Felker
2011-04-06 20:43:39 -04:00
parent c2cd25bff8
commit 6682ed1e74
1 changed files with 2 additions and 0 deletions
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2
src/thread/__rsyscall.c
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@ -61,12 +61,14 @@ int __rsyscall(int nr, long a, long b, long c, long d, long e, long f)
if (!rs.init) { if (!rs.init) {
struct sigaction sa = { struct sigaction sa = {
.sa_flags = SA_SIGINFO | SA_RESTART,
.sa_sigaction = rsyscall_handler, .sa_sigaction = rsyscall_handler,
.sa_mask = set .sa_mask = set
}; };
sigfillset(&sa.sa_mask); sigfillset(&sa.sa_mask);
sa.sa_sigaction = rsyscall_handler; sa.sa_sigaction = rsyscall_handler;
__libc_sigaction(SIGSYSCALL, &sa, 0); __libc_sigaction(SIGSYSCALL, &sa, 0);
rs.init = 1;
} }
rs.nr = nr; rs.nr = nr;