X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=include%2Fsignal.h;h=2c8b3d5576044e63198ce345e532cefcfdf7d83c;hb=54f04d9991c000c7f46eed3dd85b741d840e7164;hp=e65a8065f0bc14bc386ce68141e73d1c90eb6448;hpb=a926fe26c126a8c4a2a4211321459a68675d9dcd;p=musl diff --git a/include/signal.h b/include/signal.h index e65a8065..2c8b3d55 100644 --- a/include/signal.h +++ b/include/signal.h @@ -27,8 +27,6 @@ extern "C" { #include -#define SIG_HOLD ((void (*)(int)) 2) - #define SIG_BLOCK 0 #define SIG_UNBLOCK 1 #define SIG_SETMASK 2 @@ -43,6 +41,18 @@ 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 @@ -63,6 +73,8 @@ 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 @@ -77,38 +89,48 @@ extern "C" { #define CLD_STOPPED 5 #define CLD_CONTINUED 6 -typedef struct sigaltstack { - void *ss_sp; - int ss_flags; - size_t ss_size; -} stack_t; - union sigval { int sival_int; void *sival_ptr; }; 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 - 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; @@ -121,20 +143,23 @@ typedef struct { } __sigsys; } __si_fields; } siginfo_t; -#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 +#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 @@ -195,7 +220,7 @@ 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); @@ -214,15 +239,12 @@ 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) -#define NSIG _NSIG +#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 @@ -230,15 +252,13 @@ 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 *, sigset_t *, sigset_t *); -int sigandset(sigset_t *, sigset_t *, 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)