X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsignal.h;h=559362f2993676783389549cb887efcb759683a5;hb=02e5d564217cf2c92418f1cb5304754cfc9d57ff;hp=89080ab6acda164314c9736e54a968bf52ff5bd6;hpb=7dcb640da361f272a6c317b03466fd2013934c81;p=musl diff --git a/include/signal.h b/include/signal.h index 89080ab6..559362f2 100644 --- a/include/signal.h +++ b/include/signal.h @@ -12,7 +12,6 @@ extern "C" { || defined(_BSD_SOURCE) #ifdef _GNU_SOURCE -#define __siginfo siginfo #define __ucontext ucontext #endif @@ -25,7 +24,6 @@ extern "C" { #define __NEED_time_t #define __NEED_clock_t #define __NEED_sigset_t -#define __NEED_siginfo_t #include @@ -65,10 +63,13 @@ extern "C" { #define SEGV_MAPERR 1 #define SEGV_ACCERR 2 +#define SEGV_BNDERR 3 #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 @@ -77,69 +78,86 @@ 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; +typedef struct sigaltstack stack_t; union sigval { int sival_int; void *sival_ptr; }; -struct __siginfo { +typedef struct { int si_signo, si_errno, si_code; union { - char __pad[128 - 3*sizeof(int)]; - struct { - pid_t si_pid; - uid_t si_uid; - union sigval si_sigval; - } __rt; + char __pad[128 - 2*sizeof(int) - sizeof(long)]; 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; + struct { + void *si_lower; + void *si_upper; + } __addr_bnd; } __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.__addr_bnd.si_lower +#define si_upper __si_fields.__sigfault.__addr_bnd.si_upper #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; @@ -185,7 +203,7 @@ 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 *__restrict, stack_t *__restrict); int sighold(int); @@ -204,15 +222,10 @@ void (*sigset(int, void (*)(int)))(int); #define POLL_HUP 6 #define SS_ONSTACK 1 #define SS_DISABLE 2 -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 #endif -#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) +#if defined(_BSD_SOURCE) || defined(_GNU_SOURCE) #define NSIG _NSIG -#endif - -#ifdef _BSD_SOURCE typedef void (*sig_t)(int); #endif @@ -220,6 +233,9 @@ typedef void (*sig_t)(int); 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