diff options
Diffstat (limited to 'bsd-user/freebsd/target_os_siginfo.h')
| -rw-r--r-- | bsd-user/freebsd/target_os_siginfo.h | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/bsd-user/freebsd/target_os_siginfo.h b/bsd-user/freebsd/target_os_siginfo.h new file mode 100644 index 0000000000..84944faa4d --- /dev/null +++ b/bsd-user/freebsd/target_os_siginfo.h @@ -0,0 +1,145 @@ +/* + * FreeBSD siginfo related definitions + * + * Copyright (c) 2013 Stacey D. Son + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see <http://www.gnu.org/licenses/>. + */ +#ifndef _TARGET_OS_SIGINFO_H_ +#define _TARGET_OS_SIGINFO_H_ + +#define TARGET_NSIG 128 +#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; +}; + +typedef union target_sigval { + int32_t sival_int; + abi_ulong sival_ptr; + int32_t sigval_int; + abi_ulong sigval_ptr; +} target_sigval_t; + +typedef struct target_siginfo { + int32_t si_signo; /* signal number */ + int32_t si_errno; /* errno association */ + int32_t si_code; /* signal code */ + int32_t si_pid; /* sending process */ + int32_t si_uid; /* sender's ruid */ + int32_t si_status; /* exit value */ + abi_ulong si_addr; /* faulting instruction */ + union target_sigval si_value; /* signal value */ + union { + struct { + int32_t _trapno; /* machine specific trap code */ + } _fault; + + /* POSIX.1b timers */ + struct { + int32_t _timerid; + int32_t _overrun; + } _timer; + + struct { + int32_t _mqd; + } _mesgp; + + /* SIGPOLL */ + struct { + int _band; /* POLL_IN, POLL_OUT, POLL_MSG */ + } _poll; + + struct { + abi_long __spare1__; + int32_t __spare2_[7]; + } __spare__; + } _reason; +} target_siginfo_t; + +struct target_sigevent { + abi_int sigev_notify; + abi_int sigev_signo; + target_sigval_t sigev_value; + union { + abi_int _threadid; + + /* + * The kernel (and thus QEMU) never looks at these; + * they're only used as part of the ABI between a + * userspace program and libc. + */ + struct { + abi_ulong _function; + abi_ulong _attribute; + } _sigev_thread; + abi_ushort _kevent_flags; + abi_long _pad[8]; + } _sigev_un; +}; + +#define target_si_signo si_signo +#define target_si_code si_code +#define target_si_errno si_errno +#define target_si_addr si_addr + +/* SIGILL si_codes */ +#define TARGET_ILL_ILLOPC (1) /* Illegal opcode. */ +#define TARGET_ILL_ILLOPN (2) /* Illegal operand. */ +#define TARGET_ILL_ILLADR (3) /* Illegal addressing mode. */ +#define TARGET_ILL_ILLTRP (4) /* Illegal trap. */ +#define TARGET_ILL_PRVOPC (5) /* Privileged opcode. */ +#define TARGET_ILL_PRVREG (6) /* Privileged register. */ +#define TARGET_ILL_COPROC (7) /* Coprocessor error. */ +#define TARGET_ILL_BADSTK (8) /* Internal stack error. */ + +/* SIGSEGV si_codes */ +#define TARGET_SEGV_MAPERR (1) /* address not mapped to object */ +#define TARGET_SEGV_ACCERR (2) /* invalid permissions for mapped object */ + +/* SIGTRAP si_codes */ +#define TARGET_TRAP_BRKPT (1) /* process beakpoint */ +#define TARGET_TRAP_TRACE (2) /* process trace trap */ + +/* SIGBUS si_codes */ +#define TARGET_BUS_ADRALN (1) +#define TARGET_BUS_ADRERR (2) +#define TARGET_BUS_OBJERR (3) + +/* SIGFPE codes */ +#define TARGET_FPE_INTOVF (1) /* Integer overflow. */ +#define TARGET_FPE_INTDIV (2) /* Integer divide by zero. */ +#define TARGET_FPE_FLTDIV (3) /* Floating point divide by zero. */ +#define TARGET_FPE_FLTOVF (4) /* Floating point overflow. */ +#define TARGET_FPE_FLTUND (5) /* Floating point underflow. */ +#define TARGET_FPE_FLTRES (6) /* Floating point inexact result. */ +#define TARGET_FPE_FLTINV (7) /* Invalid floating point operation. */ +#define TARGET_FPE_FLTSUB (8) /* Subscript out of range. */ + +#endif /* !_TARGET_OS_SIGINFO_H_ */ |