| 1 | /* |
| 2 | * This program is free software; you can redistribute it and/or modify |
| 3 | * it under the terms of the GNU General Public License version 2 as |
| 4 | * published by the Free Software Foundation, or (at your option) any |
| 5 | * later version. See the COPYING file in the top-level directory. |
| 6 | */ |
| 7 | |
| 8 | #ifndef GENERIC_SIGNAL_H |
| 9 | #define GENERIC_SIGNAL_H |
| 10 | |
| 11 | #define TARGET_SA_NOCLDSTOP 0x00000001 |
| 12 | #define TARGET_SA_NOCLDWAIT 0x00000002 /* not supported yet */ |
| 13 | #define TARGET_SA_SIGINFO 0x00000004 |
| 14 | #define TARGET_SA_ONSTACK 0x08000000 |
| 15 | #define TARGET_SA_RESTART 0x10000000 |
| 16 | #define TARGET_SA_NODEFER 0x40000000 |
| 17 | #define TARGET_SA_RESETHAND 0x80000000 |
| 18 | |
| 19 | #define TARGET_SIGHUP 1 |
| 20 | #define TARGET_SIGINT 2 |
| 21 | #define TARGET_SIGQUIT 3 |
| 22 | #define TARGET_SIGILL 4 |
| 23 | #define TARGET_SIGTRAP 5 |
| 24 | #define TARGET_SIGABRT 6 |
| 25 | #define TARGET_SIGIOT 6 |
| 26 | #define TARGET_SIGBUS 7 |
| 27 | #define TARGET_SIGFPE 8 |
| 28 | #define TARGET_SIGKILL 9 |
| 29 | #define TARGET_SIGUSR1 10 |
| 30 | #define TARGET_SIGSEGV 11 |
| 31 | #define TARGET_SIGUSR2 12 |
| 32 | #define TARGET_SIGPIPE 13 |
| 33 | #define TARGET_SIGALRM 14 |
| 34 | #define TARGET_SIGTERM 15 |
| 35 | #define TARGET_SIGSTKFLT 16 |
| 36 | #define TARGET_SIGCHLD 17 |
| 37 | #define TARGET_SIGCONT 18 |
| 38 | #define TARGET_SIGSTOP 19 |
| 39 | #define TARGET_SIGTSTP 20 |
| 40 | #define TARGET_SIGTTIN 21 |
| 41 | #define TARGET_SIGTTOU 22 |
| 42 | #define TARGET_SIGURG 23 |
| 43 | #define TARGET_SIGXCPU 24 |
| 44 | #define TARGET_SIGXFSZ 25 |
| 45 | #define TARGET_SIGVTALRM 26 |
| 46 | #define TARGET_SIGPROF 27 |
| 47 | #define TARGET_SIGWINCH 28 |
| 48 | #define TARGET_SIGIO 29 |
| 49 | #define TARGET_SIGPWR 30 |
| 50 | #define TARGET_SIGSYS 31 |
| 51 | #define TARGET_SIGRTMIN 32 |
| 52 | |
| 53 | #define TARGET_SIG_BLOCK 0 /* for blocking signals */ |
| 54 | #define TARGET_SIG_UNBLOCK 1 /* for unblocking signals */ |
| 55 | #define TARGET_SIG_SETMASK 2 /* for setting the signal mask */ |
| 56 | |
| 57 | /* this struct defines a stack used during syscall handling */ |
| 58 | typedef struct target_sigaltstack { |
| 59 | abi_ulong ss_sp; |
| 60 | abi_int ss_flags; |
| 61 | abi_ulong ss_size; |
| 62 | } target_stack_t; |
| 63 | |
| 64 | /* |
| 65 | * sigaltstack controls |
| 66 | */ |
| 67 | #define TARGET_SS_ONSTACK 1 |
| 68 | #define TARGET_SS_DISABLE 2 |
| 69 | |
| 70 | #define TARGET_MINSIGSTKSZ 2048 |
| 71 | |
| 72 | /* bit-flags */ |
| 73 | #define TARGET_SS_AUTODISARM (1U << 31) /* disable sas during sighandling */ |
| 74 | /* mask for all SS_xxx flags */ |
| 75 | #define TARGET_SS_FLAG_BITS TARGET_SS_AUTODISARM |
| 76 | |
| 77 | #endif |