diff options
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 |