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_ */
79