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use the kernel sigaction syscall to avoid relying on glibc one

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1044 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-08-03 22:09:30 +00:00
parent 3611a29c09
commit d2bfb39ad2
3 changed files with 39 additions and 11 deletions
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16
osdep.c
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@ -143,6 +143,22 @@ void *shmat(int shmid, const void *shmaddr, int shmflg)
return ptr;
}
/****************************************************************/
/* sigaction bypassing the threads */
static int kernel_sigaction(int signum, const struct qemu_sigaction *act,
struct qemu_sigaction *oldact,
int sigsetsize)
{
QEMU_SYSCALL4(rt_sigaction, signum, act, oldact, sigsetsize);
}
int qemu_sigaction(int signum, const struct qemu_sigaction *act,
struct qemu_sigaction *oldact)
{
return kernel_sigaction(signum, act, oldact, 8);
}
/****************************************************************/
/* memory allocation */