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 abi_long setup_sigframe_arch(CPUArchState *env, abi_ulong frame_addr,
8                              struct target_sigframe *frame, int flags);
9 
10 /* Compare to sys/signal.h */
11 #define TARGET_SIGHUP  1       /* hangup */
12 #define TARGET_SIGINT  2       /* interrupt */
13 #define TARGET_SIGQUIT 3       /* quit */
14 #define TARGET_SIGILL  4       /* illegal instruction (not reset when caught) */
15 #define TARGET_SIGTRAP 5       /* trace trap (not reset when caught) */
16 #define TARGET_SIGABRT 6       /* abort() */
17 #define TARGET_SIGIOT  SIGABRT /* compatibility */
18 #define TARGET_SIGEMT  7       /* EMT instruction */
19 #define TARGET_SIGFPE  8       /* floating point exception */
20 #define TARGET_SIGKILL 9       /* kill (cannot be caught or ignored) */
21 #define TARGET_SIGBUS  10      /* bus error */
22 #define TARGET_SIGSEGV 11      /* segmentation violation */
23 #define TARGET_SIGSYS  12      /* bad argument to system call */
24 #define TARGET_SIGPIPE 13      /* write on a pipe with no one to read it */
25 #define TARGET_SIGALRM 14      /* alarm clock */
26 #define TARGET_SIGTERM 15      /* software termination signal from kill */
27 #define TARGET_SIGURG  16      /* urgent condition on IO channel */
28 #define TARGET_SIGSTOP 17      /* sendable stop signal not from tty */
29 #define TARGET_SIGTSTP 18      /* stop signal from tty */
30 #define TARGET_SIGCONT 19      /* continue a stopped process */
31 #define TARGET_SIGCHLD 20      /* to parent on child stop or exit */
32 #define TARGET_SIGTTIN 21      /* to readers pgrp upon background tty read */
33 #define TARGET_SIGTTOU 22      /* like TTIN for output if(tp->t_local&LTOSTOP)*/
34 #define TARGET_SIGIO   23      /* input/output possible signal */
35 #define TARGET_SIGXCPU 24      /* exceeded CPU time limit */
36 #define TARGET_SIGXFSZ 25      /* exceeded file size limit */
37 #define TARGET_SIGVTALRM 26    /* virtual time alarm */
38 #define TARGET_SIGPROF 27      /* profiling time alarm */
39 #define TARGET_SIGWINCH 28     /* window size changes */
40 #define TARGET_SIGINFO  29     /* information request */
41 #define TARGET_SIGUSR1 30      /* user defined signal 1 */
42 #define TARGET_SIGUSR2 31      /* user defined signal 2 */
43 #define TARGET_SIGTHR 32       /* reserved by thread library */
44 #define TARGET_SIGLWP SIGTHR   /* compatibility */
45 #define TARGET_SIGLIBRT 33     /* reserved by the real-time library */
46 #define TARGET_SIGRTMIN 65
47 #define TARGET_SIGRTMAX 126
48 
49 /*
50  * Language spec says we must list exactly one parameter, even though we
51  * actually supply three.  Ugh!
52  */
53 #define TARGET_SIG_DFL      ((abi_long)0)   /* default signal handling */
54 #define TARGET_SIG_IGN      ((abi_long)1)   /* ignore signal */
55 #define TARGET_SIG_ERR      ((abi_long)-1)  /* error return from signal */
56 
57 #define TARGET_SA_ONSTACK   0x0001  /* take signal on signal stack */
58 #define TARGET_SA_RESTART   0x0002  /* restart system on signal return */
59 #define TARGET_SA_RESETHAND 0x0004  /* reset to SIG_DFL when taking signal */
60 #define TARGET_SA_NODEFER   0x0010  /* don't mask the signal we're delivering */
61 #define TARGET_SA_NOCLDWAIT 0x0020  /* don't create zombies (assign to pid 1) */
62 #define TARGET_SA_USERTRAMP 0x0100  /* do not bounce off kernel's sigtramp */
63 #define TARGET_SA_NOCLDSTOP 0x0008  /* do not generate SIGCHLD on child stop */
64 #define TARGET_SA_SIGINFO   0x0040  /* generate siginfo_t */
65 
66 /*
67  * Flags for sigprocmask:
68  */
69 #define TARGET_SIG_BLOCK        1   /* block specified signal set */
70 #define TARGET_SIG_UNBLOCK      2   /* unblock specified signal set */
71 #define TARGET_SIG_SETMASK      3   /* set specified signal set */
72 
73 #define TARGET_BADSIG           SIG_ERR
74 
75 /*
76  * sigaltstack control
77  */
78 #define TARGET_SS_ONSTACK 0x0001  /* take signals on alternate stack */
79 #define TARGET_SS_DISABLE 0x0004  /* disable taking signals on alternate stack*/
80 
81 #endif /* !_TARGET_OS_SIGNAL_H_ */
82