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author | 2004-08-03 22:09:30 +0000 | |
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committer | 2004-08-03 22:09:30 +0000 | |
commit | d2bfb39ad220a6431e366bdff72353b09f60e3db (patch) | |
tree | 78170ba5183c4745aa9f37331c22f6f41e5f5dee /osdep.h | |
parent | -fno-gcse option for opcodes to use asm macros with gcc >= 3.3 on i386 (Piotr... (diff) | |
download | qemu-kvm-d2bfb39ad220a6431e366bdff72353b09f60e3db.tar.gz qemu-kvm-d2bfb39ad220a6431e366bdff72353b09f60e3db.tar.bz2 qemu-kvm-d2bfb39ad220a6431e366bdff72353b09f60e3db.zip |
use the kernel sigaction syscall to avoid relying on glibc one
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1044 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'osdep.h')
-rw-r--r-- | osdep.h | 23 |
1 files changed, 23 insertions, 0 deletions
@@ -22,6 +22,29 @@ void *get_mmap_addr(unsigned long size); extern void __longjmp(jmp_buf env, int val); #define longjmp __longjmp +#include <signal.h> + +/* NOTE: it works only because the glibc sigset_t is >= kernel sigset_t */ +struct qemu_sigaction { + union { + void (*_sa_handler)(int); + void (*_sa_sigaction)(int, struct siginfo *, void *); + } _u; + unsigned long sa_flags; + void (*sa_restorer)(void); + sigset_t sa_mask; /* mask last for extensibility */ +}; + +int qemu_sigaction(int signum, const struct qemu_sigaction *act, + struct qemu_sigaction *oldact); + +#undef sigaction +#undef sa_handler +#undef sa_sigaction +#define sigaction qemu_sigaction +#define sa_handler _u._sa_handler +#define sa_sigaction _u._sa_sigaction + #endif #endif |