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1 #ifndef _TARGET_OS_SIGNAL_H_
2 #define _TARGET_OS_SIGNAL_H_
3
4 #include "target_os_siginfo.h"
5 #include "target_arch_signal.h"
6
7 /* Compare to sys/signal.h */
8 #define TARGET_SIGHUP 1 /* hangup */
9 #define TARGET_SIGINT 2 /* interrupt */
10 #define TARGET_SIGQUIT 3 /* quit */
11 #define TARGET_SIGILL 4 /* illegal instruction (not reset when caught) */
12 #define TARGET_SIGTRAP 5 /* trace trap (not reset when caught) */
13 #define TARGET_SIGABRT 6 /* abort() */
14 #define TARGET_SIGIOT SIGABRT /* compatibility */
15 #define TARGET_SIGEMT 7 /* EMT instruction */
16 #define TARGET_SIGFPE 8 /* floating point exception */
17 #define TARGET_SIGKILL 9 /* kill (cannot be caught or ignored) */
18 #define TARGET_SIGBUS 10 /* bus error */
19 #define TARGET_SIGSEGV 11 /* segmentation violation */
20 #define TARGET_SIGSYS 12 /* bad argument to system call */
21 #define TARGET_SIGPIPE 13 /* write on a pipe with no one to read it */
22 #define TARGET_SIGALRM 14 /* alarm clock */
23 #define TARGET_SIGTERM 15 /* software termination signal from kill */
24 #define TARGET_SIGURG 16 /* urgent condition on IO channel */
25 #define TARGET_SIGSTOP 17 /* sendable stop signal not from tty */
26 #define TARGET_SIGTSTP 18 /* stop signal from tty */
27 #define TARGET_SIGCONT 19 /* continue a stopped process */
28 #define TARGET_SIGCHLD 20 /* to parent on child stop or exit */
29 #define TARGET_SIGTTIN 21 /* to readers pgrp upon background tty read */
30 #define TARGET_SIGTTOU 22 /* like TTIN for output if(tp->t_local&LTOSTOP)*/
31 #define TARGET_SIGIO 23 /* input/output possible signal */
32 #define TARGET_SIGXCPU 24 /* exceeded CPU time limit */
33 #define TARGET_SIGXFSZ 25 /* exceeded file size limit */
34 #define TARGET_SIGVTALRM 26 /* virtual time alarm */
35 #define TARGET_SIGPROF 27 /* profiling time alarm */
36 #define TARGET_SIGWINCH 28 /* window size changes */
37 #define TARGET_SIGINFO 29 /* information request */
38 #define TARGET_SIGUSR1 30 /* user defined signal 1 */
39 #define TARGET_SIGUSR2 31 /* user defined signal 2 */
40 #define TARGET_SIGTHR 32 /* reserved by thread library */
41 #define TARGET_SIGLWP SIGTHR /* compatibility */
42 #define TARGET_SIGLIBRT 33 /* reserved by the real-time library */
43 #define TARGET_SIGRTMIN 65
44 #define TARGET_SIGRTMAX 126
45
46 /*
47 * Language spec says we must list exactly one parameter, even though we
48 * actually supply three. Ugh!
49 */
50 #define TARGET_SIG_DFL ((abi_long)0) /* default signal handling */
51 #define TARGET_SIG_IGN ((abi_long)1) /* ignore signal */
52 #define TARGET_SIG_ERR ((abi_long)-1) /* error return from signal */
53
54 #define TARGET_SA_ONSTACK 0x0001 /* take signal on signal stack */
55 #define TARGET_SA_RESTART 0x0002 /* restart system on signal return */
56 #define TARGET_SA_RESETHAND 0x0004 /* reset to SIG_DFL when taking signal */
57 #define TARGET_SA_NODEFER 0x0010 /* don't mask the signal we're delivering */
58 #define TARGET_SA_NOCLDWAIT 0x0020 /* don't create zombies (assign to pid 1) */
59 #define TARGET_SA_USERTRAMP 0x0100 /* do not bounce off kernel's sigtramp */
60 #define TARGET_SA_NOCLDSTOP 0x0008 /* do not generate SIGCHLD on child stop */
61 #define TARGET_SA_SIGINFO 0x0040 /* generate siginfo_t */
62
63 /*
64 * Flags for sigprocmask:
65 */
66 #define TARGET_SIG_BLOCK 1 /* block specified signal set */
67 #define TARGET_SIG_UNBLOCK 2 /* unblock specified signal set */
68 #define TARGET_SIG_SETMASK 3 /* set specified signal set */
69
70 #define TARGET_BADSIG SIG_ERR
71
72 /*
73 * sigaltstack control
74 */
75 #define TARGET_SS_ONSTACK 0x0001 /* take signals on alternate stack */
76 #define TARGET_SS_DISABLE 0x0004 /* disable taking signals on alternate stack*/
77
78 #endif /* !_TARGET_OS_SIGNAL_H_ */