target_signal.h (2521B)
1#ifndef SPARC_TARGET_SIGNAL_H 2#define SPARC_TARGET_SIGNAL_H 3 4#define TARGET_SIGHUP 1 5#define TARGET_SIGINT 2 6#define TARGET_SIGQUIT 3 7#define TARGET_SIGILL 4 8#define TARGET_SIGTRAP 5 9#define TARGET_SIGABRT 6 10#define TARGET_SIGIOT 6 11#define TARGET_SIGSTKFLT 7 /* actually EMT */ 12#define TARGET_SIGFPE 8 13#define TARGET_SIGKILL 9 14#define TARGET_SIGBUS 10 15#define TARGET_SIGSEGV 11 16#define TARGET_SIGSYS 12 17#define TARGET_SIGPIPE 13 18#define TARGET_SIGALRM 14 19#define TARGET_SIGTERM 15 20#define TARGET_SIGURG 16 21#define TARGET_SIGSTOP 17 22#define TARGET_SIGTSTP 18 23#define TARGET_SIGCONT 19 24#define TARGET_SIGCHLD 20 25#define TARGET_SIGTTIN 21 26#define TARGET_SIGTTOU 22 27#define TARGET_SIGIO 23 28#define TARGET_SIGXCPU 24 29#define TARGET_SIGXFSZ 25 30#define TARGET_SIGVTALRM 26 31#define TARGET_SIGPROF 27 32#define TARGET_SIGWINCH 28 33#define TARGET_SIGPWR 29 34#define TARGET_SIGUSR1 30 35#define TARGET_SIGUSR2 31 36#define TARGET_SIGRTMIN 32 37 38#define TARGET_SIG_BLOCK 0x01 /* for blocking signals */ 39#define TARGET_SIG_UNBLOCK 0x02 /* for unblocking signals */ 40#define TARGET_SIG_SETMASK 0x04 /* for setting the signal mask */ 41 42/* this struct defines a stack used during syscall handling */ 43 44typedef struct target_sigaltstack { 45 abi_ulong ss_sp; 46 abi_int ss_flags; 47 abi_ulong ss_size; 48} target_stack_t; 49 50 51/* 52 * sigaltstack controls 53 */ 54#define TARGET_SS_ONSTACK 1 55#define TARGET_SS_DISABLE 2 56 57#define TARGET_SA_NOCLDSTOP 8u 58#define TARGET_SA_NOCLDWAIT 0x100u 59#define TARGET_SA_SIGINFO 0x200u 60#define TARGET_SA_ONSTACK 1u 61#define TARGET_SA_RESTART 2u 62#define TARGET_SA_NODEFER 0x20u 63#define TARGET_SA_RESETHAND 4u 64#define TARGET_ARCH_HAS_SA_RESTORER 1 65#define TARGET_ARCH_HAS_KA_RESTORER 1 66 67#define TARGET_MINSIGSTKSZ 4096 68#define TARGET_SIGSTKSZ 16384 69 70#ifdef TARGET_ABI32 71#define TARGET_ARCH_HAS_SETUP_FRAME 72#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1 73#else 74/* For sparc64, use of KA_RESTORER is mandatory. */ 75#define TARGET_ARCH_HAS_SIGTRAMP_PAGE 0 76#endif 77 78/* bit-flags */ 79#define TARGET_SS_AUTODISARM (1U << 31) /* disable sas during sighandling */ 80/* mask for all SS_xxx flags */ 81#define TARGET_SS_FLAG_BITS TARGET_SS_AUTODISARM 82 83#endif /* SPARC_TARGET_SIGNAL_H */