diff options
| author |   Al Viro <viro@ftp.linux.org.uk> | 2011-08-18 20:04:29 +0100 |
|---|---|---|
| committer |   Richard Weinberger <richard@nod.at> | 2011-11-02 14:14:56 +0100 |
| commit | e87df986ed053d25dbd57b8b137edec5022874f8 (patch) | |
| tree | 93a955eb7136ddfb30f9a1c99038976729823af4 /arch/um/os-Linux/process.c | |
| parent | um: don't bother blocking SIGARLM and SIGUSR1 (diff) | |
| download | linux-dev-e87df986ed053d25dbd57b8b137edec5022874f8.tar.xz linux-dev-e87df986ed053d25dbd57b8b137edec5022874f8.zip | |
um: simplify set_handler()
For one thing, we always block the same signals (IRQ ones - IO, WINCH, VTALRM),
so there's no need to pass sa_mask elements in arguments. For another, the
flags depend only on whether it's an IRQ signal or not (we add SA_RESTART
for them).
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/os-Linux/process.c')
| -rw-r--r-- | arch/um/os-Linux/process.c | 19 |
1 files changed, 6 insertions, 13 deletions
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index c1a8fa74ebb9..075ae920143d 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -235,20 +235,13 @@ out: void init_new_thread_signals(void) { - set_handler(SIGSEGV, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGIO, SIGWINCH, SIGVTALRM, -1); - set_handler(SIGTRAP, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGIO, SIGWINCH, SIGVTALRM, -1); - set_handler(SIGFPE, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGIO, SIGWINCH, SIGVTALRM, -1); - set_handler(SIGILL, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGIO, SIGWINCH, SIGVTALRM, -1); - set_handler(SIGBUS, (__sighandler_t) sig_handler, SA_ONSTACK, - SIGIO, SIGWINCH, SIGVTALRM, -1); + set_handler(SIGSEGV, (__sighandler_t) sig_handler); + set_handler(SIGTRAP, (__sighandler_t) sig_handler); + set_handler(SIGFPE, (__sighandler_t) sig_handler); + set_handler(SIGILL, (__sighandler_t) sig_handler); + set_handler(SIGBUS, (__sighandler_t) sig_handler); signal(SIGHUP, SIG_IGN); - - set_handler(SIGIO, (__sighandler_t) sig_handler, - SA_ONSTACK | SA_RESTART, SIGIO, SIGWINCH, SIGVTALRM, -1); + set_handler(SIGIO, (__sighandler_t) sig_handler); signal(SIGWINCH, SIG_IGN); signal(SIGTERM, SIG_DFL); } |