diff options
-rw-r--r-- | arch/arm/bits/signal.h | 133 | ||||
-rw-r--r-- | arch/i386/bits/signal.h | 132 | ||||
-rw-r--r-- | arch/x86_64/bits/signal.h | 138 | ||||
-rw-r--r-- | include/signal.h | 112 |
4 files changed, 139 insertions, 376 deletions
diff --git a/arch/arm/bits/signal.h b/arch/arm/bits/signal.h index 1a1e7fc3..16f029b4 100644 --- a/arch/arm/bits/signal.h +++ b/arch/arm/bits/signal.h @@ -1,17 +1,8 @@ #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) -typedef struct -#ifdef _GNU_SOURCE -sigcontext -#endif -{ - unsigned long trap_no, error_code, oldmask; - unsigned long arm_r0, arm_r1, arm_r2, arm_r3; - unsigned long arm_r4, arm_r5, arm_r6, arm_r7; - unsigned long arm_r8, arm_r9, arm_r10, arm_fp; - unsigned long arm_ip, arm_sp, arm_lr, arm_pc; - unsigned long arm_cpsr, fault_address; +typedef struct { + unsigned long __regs[21]; } mcontext_t; typedef struct __ucontext { @@ -23,106 +14,6 @@ typedef struct __ucontext { unsigned long uc_regspace[128]; } ucontext_t; -struct __siginfo -{ - int si_signo; - int si_errno; - int si_code; - union - { - char __pad[128 - 3*sizeof(int)]; - struct { - pid_t si_pid; - uid_t si_uid; - union sigval si_sigval; - } __rt; - struct { - unsigned int si_timer1; - unsigned int si_timer2; - } __timer; - struct { - pid_t si_pid; - uid_t si_uid; - int si_status; - clock_t si_utime; - clock_t si_stime; - } __sigchld; - struct { - void *si_addr; - } __sigfault; - struct { - long int si_band; - int si_fd; - } __sigpoll; - } __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 -#define si_addr __si_fields.__sigfault.si_addr -#define si_band __si_fields.__sigpoll.si_band - -#define SI_ASYNCNL (-60) -#define SI_TKILL (-6) -#define SI_SIGIO (-5) -#define SI_ASYNCIO (-4) -#define SI_MESGQ (-3) -#define SI_TIMER (-2) -#define SI_QUEUE (-1) -#define SI_USER 0 -#define SI_KERNEL 128 - -#define FPE_INTDIV 1 -#define FPE_INTOVF 2 -#define FPE_FLTDIV 3 -#define FPE_FLTOVF 4 -#define FPE_FLTUNT 5 -#define FPE_FLTRES 6 -#define FPE_FLTINV 7 -#define FPE_FLTSUB 8 - -#define ILL_ILLOPC 1 -#define ILL_ILLOPN 2 -#define ILL_ILLADR 3 -#define ILL_ILLTRP 4 -#define ILL_PRVOPC 5 -#define ILL_PRVREG 6 -#define ILL_COPROC 7 -#define ILL_BADSTK 8 - -#define SEGV_MAPERR 1 -#define SEGV_ACCERR 2 - -#define BUS_ADRALN 1 -#define BUS_ADRERR 2 -#define BUS_OBJERR 3 - -#define CLD_EXITED 1 -#define CLD_KILLED 2 -#define CLD_DUMPED 3 -#define CLD_TRAPPED 4 -#define CLD_STOPPED 5 -#define CLD_CONTINUED 6 - -#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) -#define TRAP_BRKPT 1 -#define TRAP_TRACE 2 -#define POLL_IN 1 -#define POLL_OUT 2 -#define POLL_MSG 3 -#define POLL_ERR 4 -#define POLL_PRI 5 -#define POLL_HUP 6 -#define SS_ONSTACK 1 -#define SS_DISABLE 2 -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 -#endif - #define SA_NOCLDSTOP 1 #define SA_NOCLDWAIT 2 #define SA_SIGINFO 4 @@ -132,20 +23,20 @@ struct __siginfo #define SA_RESETHAND 0x80000000 #define SA_RESTORER 0x04000000 -#define SIG_BLOCK 0 -#define SIG_UNBLOCK 1 -#define SIG_SETMASK 2 - -#endif - #ifdef _GNU_SOURCE +struct sigcontext +{ + unsigned long trap_no, error_code, oldmask; + unsigned long arm_r0, arm_r1, arm_r2, arm_r3; + unsigned long arm_r4, arm_r5, arm_r6, arm_r7; + unsigned long arm_r8, arm_r9, arm_r10, arm_fp; + unsigned long arm_ip, arm_sp, arm_lr, arm_pc; + unsigned long arm_cpsr, fault_address; +}; #define NSIG 64 #endif -#define SIG_ERR ((void (*)(int))-1) -#define SIG_DFL ((void (*)(int)) 0) -#define SIG_IGN ((void (*)(int)) 1) -#define SIG_HOLD ((void (*)(int)) 2) +#endif #define SIGHUP 1 #define SIGINT 2 diff --git a/arch/i386/bits/signal.h b/arch/i386/bits/signal.h index 74d9d025..6a55f944 100644 --- a/arch/i386/bits/signal.h +++ b/arch/i386/bits/signal.h @@ -22,6 +22,15 @@ typedef struct __ucontext { struct __fpstate __fpregs_mem; } ucontext_t; +#define SA_NOCLDSTOP 1 +#define SA_NOCLDWAIT 2 +#define SA_SIGINFO 4 +#define SA_ONSTACK 0x08000000 +#define SA_RESTART 0x10000000 +#define SA_NODEFER 0x40000000 +#define SA_RESETHAND 0x80000000 +#define SA_RESTORER 0x04000000 + #ifdef _GNU_SOURCE struct sigcontext { unsigned short gs, __gsh, fs, __fsh, es, __esh, ds, __dsh; @@ -33,131 +42,10 @@ struct sigcontext { struct __fpstate *fpstate; unsigned long oldmask, cr2; }; -#endif - -struct __siginfo -{ - int si_signo; - int si_errno; - int si_code; - union - { - char __pad[128 - 3*sizeof(int)]; - struct { - pid_t si_pid; - uid_t si_uid; - union sigval si_sigval; - } __rt; - struct { - unsigned int si_timer1; - unsigned int si_timer2; - } __timer; - struct { - pid_t si_pid; - uid_t si_uid; - int si_status; - clock_t si_utime; - clock_t si_stime; - } __sigchld; - struct { - void *si_addr; - } __sigfault; - struct { - long int si_band; - int si_fd; - } __sigpoll; - } __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 -#define si_addr __si_fields.__sigfault.si_addr -#define si_band __si_fields.__sigpoll.si_band - -#define SI_ASYNCNL (-60) -#define SI_TKILL (-6) -#define SI_SIGIO (-5) -#define SI_ASYNCIO (-4) -#define SI_MESGQ (-3) -#define SI_TIMER (-2) -#define SI_QUEUE (-1) -#define SI_USER 0 -#define SI_KERNEL 128 - -#define FPE_INTDIV 1 -#define FPE_INTOVF 2 -#define FPE_FLTDIV 3 -#define FPE_FLTOVF 4 -#define FPE_FLTUNT 5 -#define FPE_FLTRES 6 -#define FPE_FLTINV 7 -#define FPE_FLTSUB 8 - -#define ILL_ILLOPC 1 -#define ILL_ILLOPN 2 -#define ILL_ILLADR 3 -#define ILL_ILLTRP 4 -#define ILL_PRVOPC 5 -#define ILL_PRVREG 6 -#define ILL_COPROC 7 -#define ILL_BADSTK 8 - -#define SEGV_MAPERR 1 -#define SEGV_ACCERR 2 - -#define BUS_ADRALN 1 -#define BUS_ADRERR 2 -#define BUS_OBJERR 3 - -#define CLD_EXITED 1 -#define CLD_KILLED 2 -#define CLD_DUMPED 3 -#define CLD_TRAPPED 4 -#define CLD_STOPPED 5 -#define CLD_CONTINUED 6 - -#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) -#define TRAP_BRKPT 1 -#define TRAP_TRACE 2 -#define POLL_IN 1 -#define POLL_OUT 2 -#define POLL_MSG 3 -#define POLL_ERR 4 -#define POLL_PRI 5 -#define POLL_HUP 6 -#define SS_ONSTACK 1 -#define SS_DISABLE 2 -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 -#endif - -#define SA_NOCLDSTOP 1 -#define SA_NOCLDWAIT 2 -#define SA_SIGINFO 4 -#define SA_ONSTACK 0x08000000 -#define SA_RESTART 0x10000000 -#define SA_NODEFER 0x40000000 -#define SA_RESETHAND 0x80000000 -#define SA_RESTORER 0x04000000 - -#define SIG_BLOCK 0 -#define SIG_UNBLOCK 1 -#define SIG_SETMASK 2 - -#endif - -#ifdef _GNU_SOURCE #define NSIG 64 #endif -#define SIG_ERR ((void (*)(int))-1) -#define SIG_DFL ((void (*)(int)) 0) -#define SIG_IGN ((void (*)(int)) 1) -#define SIG_HOLD ((void (*)(int)) 2) +#endif #define SIGHUP 1 #define SIGINT 2 diff --git a/arch/x86_64/bits/signal.h b/arch/x86_64/bits/signal.h index ddebe90d..ecc4e9ff 100644 --- a/arch/x86_64/bits/signal.h +++ b/arch/x86_64/bits/signal.h @@ -22,125 +22,6 @@ typedef struct __ucontext { struct __fpstate __fpregs_mem; } ucontext_t; -#ifdef _GNU_SOURCE -struct sigcontext { - unsigned long r8, r9, r10, r11, r12, r13, r14, r15; - unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags; - unsigned short cs, gs, fs, __pad0; - unsigned long err, trapno, oldmask, cr2; - struct __fpstate *fpstate; - unsigned long __reserved1[8]; -}; -#endif - -struct __siginfo -{ - int si_signo; - int si_errno; - int si_code; - union - { - int __pad[(128 - 4*sizeof(int)) / sizeof(int)]; - struct { - pid_t si_pid; - uid_t si_uid; - } __kill; - struct { - void *si_timerid; - int si_overrun; - char __pad[sizeof(uid_t) - sizeof(int)]; - union sigval si_sigval; - int si_private; - } __timer; - struct { - pid_t si_pid; - uid_t si_uid; - union sigval si_sigval; - } __rt; - struct { - pid_t si_pid; - uid_t si_uid; - int si_status; - clock_t si_utime; - clock_t si_stime; - } __sigchld; - struct { - void *si_addr; - short addr_lsb; - } __sigfault; - struct { - long si_band; - int si_fd; - } __sigpoll; - } __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 -#define si_addr __si_fields.__sigfault.si_addr -#define si_band __si_fields.__sigpoll.si_band - -#define SI_ASYNCNL (-60) -#define SI_TKILL (-6) -#define SI_SIGIO (-5) -#define SI_ASYNCIO (-4) -#define SI_MESGQ (-3) -#define SI_TIMER (-2) -#define SI_QUEUE (-1) -#define SI_USER 0 -#define SI_KERNEL 128 - -#define FPE_INTDIV 1 -#define FPE_INTOVF 2 -#define FPE_FLTDIV 3 -#define FPE_FLTOVF 4 -#define FPE_FLTUNT 5 -#define FPE_FLTRES 6 -#define FPE_FLTINV 7 -#define FPE_FLTSUB 8 - -#define ILL_ILLOPC 1 -#define ILL_ILLOPN 2 -#define ILL_ILLADR 3 -#define ILL_ILLTRP 4 -#define ILL_PRVOPC 5 -#define ILL_PRVREG 6 -#define ILL_COPROC 7 -#define ILL_BADSTK 8 - -#define SEGV_MAPERR 1 -#define SEGV_ACCERR 2 - -#define BUS_ADRALN 1 -#define BUS_ADRERR 2 -#define BUS_OBJERR 3 - -#define CLD_EXITED 1 -#define CLD_KILLED 2 -#define CLD_DUMPED 3 -#define CLD_TRAPPED 4 -#define CLD_STOPPED 5 -#define CLD_CONTINUED 6 - -#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) -#define TRAP_BRKPT 1 -#define TRAP_TRACE 2 -#define POLL_IN 1 -#define POLL_OUT 2 -#define POLL_MSG 3 -#define POLL_ERR 4 -#define POLL_PRI 5 -#define POLL_HUP 6 -#define SS_ONSTACK 1 -#define SS_DISABLE 2 -#define MINSIGSTKSZ 2048 -#define SIGSTKSZ 8192 -#endif - #define SA_NOCLDSTOP 1 #define SA_NOCLDWAIT 2 #define SA_SIGINFO 4 @@ -150,20 +31,19 @@ struct __siginfo #define SA_RESETHAND 0x80000000 #define SA_RESTORER 0x04000000 -#define SIG_BLOCK 0 -#define SIG_UNBLOCK 1 -#define SIG_SETMASK 2 - -#endif - #ifdef _GNU_SOURCE +struct sigcontext { + unsigned long r8, r9, r10, r11, r12, r13, r14, r15; + unsigned long rdi, rsi, rbp, rbx, rdx, rax, rcx, rsp, rip, eflags; + unsigned short cs, gs, fs, __pad0; + unsigned long err, trapno, oldmask, cr2; + struct __fpstate *fpstate; + unsigned long __reserved1[8]; +}; #define NSIG 64 #endif -#define SIG_ERR ((void (*)(int))-1) -#define SIG_DFL ((void (*)(int)) 0) -#define SIG_IGN ((void (*)(int)) 1) -#define SIG_HOLD ((void (*)(int)) 2) +#endif #define SIGHUP 1 #define SIGINT 2 diff --git a/include/signal.h b/include/signal.h index 9cebddd9..6e22bdff 100644 --- a/include/signal.h +++ b/include/signal.h @@ -8,10 +8,6 @@ extern "C" { #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) -#ifdef _GNU_SOURCE -#define __siginfo siginfo -#endif - #define __NEED_size_t #define __NEED_pid_t #define __NEED_uid_t @@ -25,6 +21,57 @@ extern "C" { #include <bits/alltypes.h> +#define SIG_BLOCK 0 +#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) +#define SI_ASYNCIO (-4) +#define SI_MESGQ (-3) +#define SI_TIMER (-2) +#define SI_QUEUE (-1) +#define SI_USER 0 +#define SI_KERNEL 128 + +#define FPE_INTDIV 1 +#define FPE_INTOVF 2 +#define FPE_FLTDIV 3 +#define FPE_FLTOVF 4 +#define FPE_FLTUNT 5 +#define FPE_FLTRES 6 +#define FPE_FLTINV 7 +#define FPE_FLTSUB 8 + +#define ILL_ILLOPC 1 +#define ILL_ILLOPN 2 +#define ILL_ILLADR 3 +#define ILL_ILLTRP 4 +#define ILL_PRVOPC 5 +#define ILL_PRVREG 6 +#define ILL_COPROC 7 +#define ILL_BADSTK 8 + +#define SEGV_MAPERR 1 +#define SEGV_ACCERR 2 + +#define BUS_ADRALN 1 +#define BUS_ADRERR 2 +#define BUS_OBJERR 3 + +#define CLD_EXITED 1 +#define CLD_KILLED 2 +#define CLD_DUMPED 3 +#define CLD_TRAPPED 4 +#define CLD_STOPPED 5 +#define CLD_CONTINUED 6 + struct sigaction { union { void (*sa_handler)(int); @@ -48,6 +95,50 @@ union sigval { void *sival_ptr; }; +#ifdef _GNU_SOURCE +struct siginfo +#else +struct __siginfo +#endif +{ + 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; + 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; + struct { + void *si_addr; + } __sigfault; + struct { + long si_band; + int si_fd; + } __sigpoll; + } __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 +#define si_addr __si_fields.__sigfault.si_addr +#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 + struct sigevent { union sigval sigev_value; int sigev_signo; @@ -101,6 +192,18 @@ int siginterrupt(int, int); int sigpause(int); int sigrelse(int); void (*sigset(int, void (*)(int)))(int); +#define TRAP_BRKPT 1 +#define TRAP_TRACE 2 +#define POLL_IN 1 +#define POLL_OUT 2 +#define POLL_MSG 3 +#define POLL_ERR 4 +#define POLL_PRI 5 +#define POLL_HUP 6 +#define SS_ONSTACK 1 +#define SS_DISABLE 2 +#define MINSIGSTKSZ 2048 +#define SIGSTKSZ 8192 #endif #ifdef _GNU_SOURCE @@ -108,6 +211,7 @@ typedef void (*sighandler_t)(int); void (*bsd_signal(int, void (*)(int)))(int); int sigisemptyset(const sigset_t *); #define SA_NOMASK SA_NODEFER +#define SA_ONESHOT SA_RESETHAND #endif #include <bits/signal.h> |