| /* |
| * 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_ */ |