X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsignal.h;h=2c8b3d5576044e63198ce345e532cefcfdf7d83c;hb=48be5b6313d7b827acf555769e93b389fa9f6307;hp=0fdf720c6f387c4093c9fc648fa7c8c3908f28a7;hpb=03a8362930c3c4fe49ee6b9cb2ba9f28153b15d3;p=musl diff --git a/include/signal.h b/include/signal.h index 0fdf720c..2c8b3d55 100644 --- a/include/signal.h +++ b/include/signal.h @@ -5,11 +5,14 @@ extern "C" { #endif +#include + #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ - || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) #ifdef _GNU_SOURCE -#define __siginfo siginfo +#define __ucontext ucontext #endif #define __NEED_size_t @@ -21,7 +24,6 @@ extern "C" { #define __NEED_time_t #define __NEED_clock_t #define __NEED_sigset_t -#define __NEED_siginfo_t #include @@ -29,11 +31,6 @@ extern "C" { #define SIG_UNBLOCK 1 #define SIG_SETMASK 2 -#define SIG_ERR ((void (*)(int))-1) -#define SIG_DFL ((void (*)(int)) 0) -#define SIG_IGN ((void (*)(int)) 1) -#define SIG_HOLD ((void (*)(int)) 2) - #define SI_ASYNCNL (-60) #define SI_TKILL (-6) #define SI_SIGIO (-5) @@ -44,11 +41,23 @@ extern "C" { #define SI_USER 0 #define SI_KERNEL 128 +typedef struct sigaltstack stack_t; + +#endif + +#include + +#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ + || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \ + || defined(_BSD_SOURCE) + +#define SIG_HOLD ((void (*)(int)) 2) + #define FPE_INTDIV 1 #define FPE_INTOVF 2 #define FPE_FLTDIV 3 #define FPE_FLTOVF 4 -#define FPE_FLTUNT 5 +#define FPE_FLTUND 5 #define FPE_FLTRES 6 #define FPE_FLTINV 7 #define FPE_FLTSUB 8 @@ -64,10 +73,14 @@ extern "C" { #define SEGV_MAPERR 1 #define SEGV_ACCERR 2 +#define SEGV_BNDERR 3 +#define SEGV_PKUERR 4 #define BUS_ADRALN 1 #define BUS_ADRERR 2 #define BUS_OBJERR 3 +#define BUS_MCEERR_AR 4 +#define BUS_MCEERR_AO 5 #define CLD_EXITED 1 #define CLD_KILLED 2 @@ -76,69 +89,92 @@ extern "C" { #define CLD_STOPPED 5 #define CLD_CONTINUED 6 -struct sigaction { - union { - void (*sa_handler)(int); - void (*sa_sigaction)(int, siginfo_t *, void *); - } __sa_handler; - sigset_t sa_mask; - int sa_flags; - void (*__sa_restorer)(void); -}; -#define sa_handler __sa_handler.sa_handler -#define sa_sigaction __sa_handler.sa_sigaction - -typedef struct { - void *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - union sigval { int sival_int; void *sival_ptr; }; -struct __siginfo { +typedef struct { +#ifdef __SI_SWAP_ERRNO_CODE + int si_signo, si_code, si_errno; +#else int si_signo, si_errno, si_code; +#endif union { - char __pad[128 - 3*sizeof(int)]; + char __pad[128 - 2*sizeof(int) - sizeof(long)]; struct { - pid_t si_pid; - uid_t si_uid; - union sigval si_sigval; - } __rt; - struct { - unsigned int si_timer1, si_timer2; - } __timer; - struct { - pid_t si_pid; - uid_t si_uid; - int si_status; - clock_t si_utime, si_stime; - } __sigchld; + union { + struct { + pid_t si_pid; + uid_t si_uid; + } __piduid; + struct { + int si_timerid; + int si_overrun; + } __timer; + } __first; + union { + union sigval si_value; + struct { + int si_status; + clock_t si_utime, si_stime; + } __sigchld; + } __second; + } __si_common; struct { void *si_addr; + short si_addr_lsb; + union { + struct { + void *si_lower; + void *si_upper; + } __addr_bnd; + unsigned si_pkey; + } __first; } __sigfault; struct { long si_band; int si_fd; } __sigpoll; + struct { + void *si_call_addr; + int si_syscall; + unsigned si_arch; + } __sigsys; } __si_fields; -}; -#define si_pid __si_fields.__sigchld.si_pid -#define si_uid __si_fields.__sigchld.si_uid -#define si_status __si_fields.__sigchld.si_status -#define si_utime __si_fields.__sigchld.si_utime -#define si_stime __si_fields.__sigchld.si_stime -#define si_value __si_fields.__rt.si_sigval +} siginfo_t; +#define si_pid __si_fields.__si_common.__first.__piduid.si_pid +#define si_uid __si_fields.__si_common.__first.__piduid.si_uid +#define si_status __si_fields.__si_common.__second.__sigchld.si_status +#define si_utime __si_fields.__si_common.__second.__sigchld.si_utime +#define si_stime __si_fields.__si_common.__second.__sigchld.si_stime +#define si_value __si_fields.__si_common.__second.si_value #define si_addr __si_fields.__sigfault.si_addr +#define si_addr_lsb __si_fields.__sigfault.si_addr_lsb +#define si_lower __si_fields.__sigfault.__first.__addr_bnd.si_lower +#define si_upper __si_fields.__sigfault.__first.__addr_bnd.si_upper +#define si_pkey __si_fields.__sigfault.__first.si_pkey #define si_band __si_fields.__sigpoll.si_band #define si_fd __si_fields.__sigpoll.si_fd -#define si_timer1 __si_fields.__timer.si_timer1 -#define si_timer2 __si_fields.__timer.si_timer2 -#define si_ptr __si_fields.__rt.si_sigval.sival_ptr -#define si_int __si_fields.__rt.si_sigval.sival_int +#define si_timerid __si_fields.__si_common.__first.__timer.si_timerid +#define si_overrun __si_fields.__si_common.__first.__timer.si_overrun +#define si_ptr si_value.sival_ptr +#define si_int si_value.sival_int +#define si_call_addr __si_fields.__sigsys.si_call_addr +#define si_syscall __si_fields.__sigsys.si_syscall +#define si_arch __si_fields.__sigsys.si_arch + +struct sigaction { + union { + void (*sa_handler)(int); + void (*sa_sigaction)(int, siginfo_t *, void *); + } __sa_handler; + sigset_t sa_mask; + int sa_flags; + void (*sa_restorer)(void); +}; +#define sa_handler __sa_handler.sa_handler +#define sa_sigaction __sa_handler.sa_sigaction struct sigevent { union sigval sigev_value; @@ -167,16 +203,16 @@ int sigaddset(sigset_t *, int); int sigdelset(sigset_t *, int); int sigismember(const sigset_t *, int); -int sigprocmask(int, const sigset_t *, sigset_t *); +int sigprocmask(int, const sigset_t *__restrict, sigset_t *__restrict); int sigsuspend(const sigset_t *); -int sigaction(int, const struct sigaction *, struct sigaction *); +int sigaction(int, const struct sigaction *__restrict, struct sigaction *__restrict); int sigpending(sigset_t *); -int sigwait(const sigset_t *, int *); -int sigwaitinfo(const sigset_t *, siginfo_t *); -int sigtimedwait(const sigset_t *, siginfo_t *, const struct timespec *); +int sigwait(const sigset_t *__restrict, int *__restrict); +int sigwaitinfo(const sigset_t *__restrict, siginfo_t *__restrict); +int sigtimedwait(const sigset_t *__restrict, siginfo_t *__restrict, const struct timespec *__restrict); int sigqueue(pid_t, int, const union sigval); -int pthread_sigmask(int, const sigset_t *, sigset_t *); +int pthread_sigmask(int, const sigset_t *__restrict, sigset_t *__restrict); int pthread_kill(pthread_t, int); void psiginfo(const siginfo_t *, const char *); @@ -184,9 +220,9 @@ void psignal(int, const char *); #endif -#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) +#if defined(_XOPEN_SOURCE) || defined(_BSD_SOURCE) || defined(_GNU_SOURCE) int killpg(pid_t, int); -int sigaltstack(const stack_t *, stack_t *); +int sigaltstack(const stack_t *__restrict, stack_t *__restrict); int sighold(int); int sigignore(int); int siginterrupt(int, int); @@ -203,19 +239,29 @@ void (*sigset(int, void (*)(int)))(int); #define POLL_HUP 6 #define SS_ONSTACK 1 #define SS_DISABLE 2 -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 +#define SS_AUTODISARM (1U << 31) +#define SS_FLAG_BITS SS_AUTODISARM +#endif + +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) +#define NSIG _NSIG +typedef void (*sig_t)(int); #endif #ifdef _GNU_SOURCE typedef void (*sighandler_t)(int); void (*bsd_signal(int, void (*)(int)))(int); int sigisemptyset(const sigset_t *); +int sigorset (sigset_t *, const sigset_t *, const sigset_t *); +int sigandset(sigset_t *, const sigset_t *, const sigset_t *); + #define SA_NOMASK SA_NODEFER #define SA_ONESHOT SA_RESETHAND #endif -#include +#define SIG_ERR ((void (*)(int))-1) +#define SIG_DFL ((void (*)(int)) 0) +#define SIG_IGN ((void (*)(int)) 1) typedef int sig_atomic_t;