diff options
Diffstat (limited to 'bsd-user/openbsd')
| -rw-r--r-- | bsd-user/openbsd/target_os_siginfo.h | 82 | ||||
| -rw-r--r-- | bsd-user/openbsd/target_os_signal.h | 69 |
2 files changed, 151 insertions, 0 deletions
diff --git a/bsd-user/openbsd/target_os_siginfo.h b/bsd-user/openbsd/target_os_siginfo.h new file mode 100644 index 0000000000..baf646a5ab --- /dev/null +++ b/bsd-user/openbsd/target_os_siginfo.h @@ -0,0 +1,82 @@ +#ifndef _TARGET_OS_SIGINFO_H_ +#define _TARGET_OS_SIGINFO_H_ + +#define TARGET_NSIG 32 /* counting 0; could be 33 (mask is 1-32) */ +#define TARGET_NSIG_BPW (sizeof(uint32_t) * 8) +#define TARGET_NSIG_WORDS (TARGET_NSIG / TARGET_NSIG_BPW) + +/* this struct defines a stack used during syscall handling */ +typedef struct target_sigaltstack { + abi_long ss_sp; + abi_ulong ss_size; + abi_long ss_flags; +} target_stack_t; + +typedef struct { + uint32_t __bits[TARGET_NSIG_WORDS]; +} target_sigset_t + +struct target_sigaction { + abi_ulong _sa_handler; + int32_t sa_flags; + target_sigset_t sa_mask; +}; + +/* Compare to sys/siginfo.h */ +typedef union target_sigval { + int sival_int; + abi_ulong sival_ptr; +} target_sigval_t; + +struct target_ksiginfo { + int32_t _signo; + int32_t _code; + int32_t _errno; +#if TARGET_ABI_BITS == 64 + int32_t _pad; +#endif + union { + struct { + int32_t _pid; + int32_t _uid; + target_sigval_t _value; + } _rt; + + struct { + int32_t _pid; + int32_t _uid; + int32_t _struct; + /* clock_t _utime; */ + /* clock_t _stime; */ + } _child; + + struct { + abi_ulong _addr; + int32_t _trap; + } _fault; + + struct { + long _band; + int _fd; + } _poll; + } _reason; +}; + +typedef union target_siginfo { + int8_t si_pad[128]; + struct target_ksiginfo _info; +} target_siginfo_t; + +#define target_si_signo _info._signo +#define target_si_code _info._code +#define target_si_errno _info._errno +#define target_si_addr _info._reason._fault._addr + +#define TARGET_SEGV_MAPERR 1 +#define TARGET_SEGV_ACCERR 2 + +#define TARGET_TRAP_BRKPT 1 +#define TARGET_TRAP_TRACE 2 + + +#endif /* ! _TARGET_OS_SIGINFO_H_ */ diff --git a/bsd-user/openbsd/target_os_signal.h b/bsd-user/openbsd/target_os_signal.h new file mode 100644 index 0000000000..a373922f7e --- /dev/null +++ b/bsd-user/openbsd/target_os_signal.h @@ -0,0 +1,69 @@ +#ifndef _TARGET_OS_SIGNAL_H_ +#define _TARGET_OS_SIGNAL_H_ + +#include "target_os_siginfo.h" +#include "target_arch_signal.h" + +#define TARGET_SIGHUP 1 /* hangup */ +#define TARGET_SIGINT 2 /* interrupt */ +#define TARGET_SIGQUIT 3 /* quit */ +#define TARGET_SIGILL 4 /* illegal instruction (not reset when caught) */ +#define TARGET_SIGTRAP 5 /* trace trap (not reset when caught) */ +#define TARGET_SIGABRT 6 /* abort() */ +#define TARGET_SIGIOT SIGABRT /* compatibility */ +#define TARGET_SIGEMT 7 /* EMT instruction */ +#define TARGET_SIGFPE 8 /* floating point exception */ +#define TARGET_SIGKILL 9 /* kill (cannot be caught or ignored) */ +#define TARGET_SIGBUS 10 /* bus error */ +#define TARGET_SIGSEGV 11 /* segmentation violation */ +#define TARGET_SIGSYS 12 /* bad argument to system call */ +#define TARGET_SIGPIPE 13 /* write on a pipe with no one to read it */ +#define TARGET_SIGALRM 14 /* alarm clock */ +#define TARGET_SIGTERM 15 /* software termination signal from kill */ +#define TARGET_SIGURG 16 /* urgent condition on IO channel */ +#define TARGET_SIGSTOP 17 /* sendable stop signal not from tty */ +#define TARGET_SIGTSTP 18 /* stop signal from tty */ +#define TARGET_SIGCONT 19 /* continue a stopped process */ +#define TARGET_SIGCHLD 20 /* to parent on child stop or exit */ +#define TARGET_SIGTTIN 21 /* to readers pgrp upon background tty read */ +#define TARGET_SIGTTOU 22 /* like TTIN for out if (tp->t_local<OSTOP) */ +#define TARGET_SIGIO 23 /* input/output possible signal */ +#define TARGET_SIGXCPU 24 /* exceeded CPU time limit */ +#define TARGET_SIGXFSZ 25 /* exceeded file size limit */ +#define TARGET_SIGVTALRM 26 /* virtual time alarm */ +#define TARGET_SIGPROF 27 /* profiling time alarm */ +#define TARGET_SIGWINCH 28 /* window size changes */ +#define TARGET_SIGINFO 29 /* information request */ +#define TARGET_SIGUSR1 30 /* user defined signal 1 */ +#define TARGET_SIGUSR2 31 /* user defined signal 2 */ + +/* + * Language spec says we must list exactly one parameter, even though we + * actually supply three. Ugh! + */ +#define TARGET_SIG_DFL ((void (*)(int))0) +#define TARGET_SIG_IGN ((void (*)(int))1) +#define TARGET_SIG_ERR ((void (*)(int))-1) + +#define TARGET_SA_ONSTACK 0x0001 /* take signal on signal stack */ +#define TARGET_SA_RESTART 0x0002 /* restart system on signal return */ +#define TARGET_SA_RESETHAND 0x0004 /* reset to SIG_DFL when taking signal */ +#define TARGET_SA_NODEFER 0x0010 /* don't mask the signal we're delivering */ +#define TARGET_SA_NOCLDWAIT 0x0020 /* don't create zombies (assign to pid 1) */ +#define TARGET_SA_USERTRAMP 0x0100 /* do not bounce off kernel's sigtramp */ +#define TARGET_SA_NOCLDSTOP 0x0008 /* do not generate SIGCHLD on child stop */ +#define TARGET_SA_SIGINFO 0x0040 /* generate siginfo_t */ + +/* + * Flags for sigprocmask: + */ +#define TARGET_SIG_BLOCK 1 /* block specified signal set */ +#define TARGET_SIG_UNBLOCK 2 /* unblock specified signal set */ +#define TARGET_SIG_SETMASK 3 /* set specified signal set */ + +#define TARGET_BADSIG SIG_ERR + +#define TARGET_SS_ONSTACK 0x0001 /* take signals on alternate stack */ +#define TARGET_SS_DISABLE 0x0004 /* disable taking signals on alternate stack */ + +#endif /* !_TARGET_OS_SIGNAL_H_ */ |