1 #ifndef MIPS_TARGET_SIGNAL_H 2 #define MIPS_TARGET_SIGNAL_H 3 4 #define TARGET_SIGHUP 1 /* Hangup (POSIX). */ 5 #define TARGET_SIGINT 2 /* Interrupt (ANSI). */ 6 #define TARGET_SIGQUIT 3 /* Quit (POSIX). */ 7 #define TARGET_SIGILL 4 /* Illegal instruction (ANSI). */ 8 #define TARGET_SIGTRAP 5 /* Trace trap (POSIX). */ 9 #define TARGET_SIGIOT 6 /* IOT trap (4.2 BSD). */ 10 #define TARGET_SIGABRT TARGET_SIGIOT /* Abort (ANSI). */ 11 #define TARGET_SIGEMT 7 12 #define TARGET_SIGSTKFLT 7 /* XXX: incorrect */ 13 #define TARGET_SIGFPE 8 /* Floating-point exception (ANSI). */ 14 #define TARGET_SIGKILL 9 /* Kill, unblockable (POSIX). */ 15 #define TARGET_SIGBUS 10 /* BUS error (4.2 BSD). */ 16 #define TARGET_SIGSEGV 11 /* Segmentation violation (ANSI). */ 17 #define TARGET_SIGSYS 12 18 #define TARGET_SIGPIPE 13 /* Broken pipe (POSIX). */ 19 #define TARGET_SIGALRM 14 /* Alarm clock (POSIX). */ 20 #define TARGET_SIGTERM 15 /* Termination (ANSI). */ 21 #define TARGET_SIGUSR1 16 /* User-defined signal 1 (POSIX). */ 22 #define TARGET_SIGUSR2 17 /* User-defined signal 2 (POSIX). */ 23 #define TARGET_SIGCHLD 18 /* Child status has changed (POSIX). */ 24 #define TARGET_SIGCLD TARGET_SIGCHLD /* Same as TARGET_SIGCHLD (System V). */ 25 #define TARGET_SIGPWR 19 /* Power failure restart (System V). */ 26 #define TARGET_SIGWINCH 20 /* Window size change (4.3 BSD, Sun). */ 27 #define TARGET_SIGURG 21 /* Urgent condition on socket (4.2 BSD). */ 28 #define TARGET_SIGIO 22 /* I/O now possible (4.2 BSD). */ 29 #define TARGET_SIGPOLL TARGET_SIGIO /* Pollable event occurred (System V). */ 30 #define TARGET_SIGSTOP 23 /* Stop, unblockable (POSIX). */ 31 #define TARGET_SIGTSTP 24 /* Keyboard stop (POSIX). */ 32 #define TARGET_SIGCONT 25 /* Continue (POSIX). */ 33 #define TARGET_SIGTTIN 26 /* Background read from tty (POSIX). */ 34 #define TARGET_SIGTTOU 27 /* Background write to tty (POSIX). */ 35 #define TARGET_SIGVTALRM 28 /* Virtual alarm clock (4.2 BSD). */ 36 #define TARGET_SIGPROF 29 /* Profiling alarm clock (4.2 BSD). */ 37 #define TARGET_SIGXCPU 30 /* CPU limit exceeded (4.2 BSD). */ 38 #define TARGET_SIGXFSZ 31 /* File size limit exceeded (4.2 BSD). */ 39 #define TARGET_SIGRTMIN 32 40 41 #define TARGET_SIG_BLOCK 1 /* for blocking signals */ 42 #define TARGET_SIG_UNBLOCK 2 /* for unblocking signals */ 43 #define TARGET_SIG_SETMASK 3 /* for setting the signal mask */ 44 45 /* this struct defines a stack used during syscall handling */ 46 47 typedef struct target_sigaltstack { 48 abi_ulong ss_sp; 49 abi_ulong ss_size; 50 abi_int ss_flags; 51 } target_stack_t; 52 53 54 /* 55 * sigaltstack controls 56 */ 57 #define TARGET_SS_ONSTACK 1 58 #define TARGET_SS_DISABLE 2 59 60 #define TARGET_SA_NOCLDSTOP 0x00000001 61 #define TARGET_SA_NOCLDWAIT 0x00010000 62 #define TARGET_SA_SIGINFO 0x00000008 63 #define TARGET_SA_ONSTACK 0x08000000 64 #define TARGET_SA_NODEFER 0x40000000 65 #define TARGET_SA_RESTART 0x10000000 66 #define TARGET_SA_RESETHAND 0x80000000 67 #define TARGET_SA_RESTORER 0x04000000 /* Only for O32 */ 68 69 #define TARGET_MINSIGSTKSZ 2048 70 #define TARGET_SIGSTKSZ 8192 71 72 #if defined(TARGET_ABI_MIPSO32) 73 /* compare linux/arch/mips/kernel/signal.c:setup_frame() */ 74 #define TARGET_ARCH_HAS_SETUP_FRAME 75 #endif 76 #define TARGET_ARCH_HAS_SIGTRAMP_PAGE 1 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 /* MIPS_TARGET_SIGNAL_H */ 84