790baacc63
Add FreeBSD, NetBSD and OpenBSD values for the various signal info types and defines to decode different signals to discover more information about the specific signal types. Signed-off-by: Stacey Son <sson@FreeBSD.org> Signed-off-by: Warner Losh <imp@bsdimp.com> Acked-by: Richard Henderson <richard.henderson@linaro.org> Reviewed-by: Kyle Evans <kevans@FreeBSD.org>
146 lines
4.5 KiB
C
146 lines
4.5 KiB
C
/*
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* FreeBSD siginfo related definitions
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*
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* Copyright (c) 2013 Stacey D. Son
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _TARGET_OS_SIGINFO_H_
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#define _TARGET_OS_SIGINFO_H_
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#define TARGET_NSIG 128
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#define TARGET_NSIG_BPW (sizeof(uint32_t) * 8)
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#define TARGET_NSIG_WORDS (TARGET_NSIG / TARGET_NSIG_BPW)
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/* this struct defines a stack used during syscall handling */
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typedef struct target_sigaltstack {
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abi_long ss_sp;
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abi_ulong ss_size;
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abi_long ss_flags;
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} target_stack_t;
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typedef struct {
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uint32_t __bits[TARGET_NSIG_WORDS];
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} target_sigset_t;
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struct target_sigaction {
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abi_ulong _sa_handler;
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int32_t sa_flags;
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target_sigset_t sa_mask;
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};
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typedef union target_sigval {
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int32_t sival_int;
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abi_ulong sival_ptr;
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int32_t sigval_int;
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abi_ulong sigval_ptr;
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} target_sigval_t;
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typedef struct target_siginfo {
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int32_t si_signo; /* signal number */
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int32_t si_errno; /* errno association */
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int32_t si_code; /* signal code */
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int32_t si_pid; /* sending process */
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int32_t si_uid; /* sender's ruid */
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int32_t si_status; /* exit value */
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abi_ulong si_addr; /* faulting instruction */
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union target_sigval si_value; /* signal value */
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union {
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struct {
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int32_t _trapno; /* machine specific trap code */
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} _fault;
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/* POSIX.1b timers */
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struct {
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int32_t _timerid;
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int32_t _overrun;
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} _timer;
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struct {
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int32_t _mqd;
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} _mesgp;
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/* SIGPOLL */
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struct {
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int _band; /* POLL_IN, POLL_OUT, POLL_MSG */
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} _poll;
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struct {
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abi_long __spare1__;
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int32_t __spare2_[7];
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} __spare__;
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} _reason;
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} target_siginfo_t;
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struct target_sigevent {
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abi_int sigev_notify;
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abi_int sigev_signo;
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target_sigval_t sigev_value;
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union {
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abi_int _threadid;
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/*
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* The kernel (and thus QEMU) never looks at these;
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* they're only used as part of the ABI between a
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* userspace program and libc.
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*/
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struct {
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abi_ulong _function;
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abi_ulong _attribute;
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} _sigev_thread;
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abi_ushort _kevent_flags;
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abi_long _pad[8];
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} _sigev_un;
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};
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#define target_si_signo si_signo
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#define target_si_code si_code
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#define target_si_errno si_errno
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#define target_si_addr si_addr
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/* SIGILL si_codes */
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#define TARGET_ILL_ILLOPC (1) /* Illegal opcode. */
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#define TARGET_ILL_ILLOPN (2) /* Illegal operand. */
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#define TARGET_ILL_ILLADR (3) /* Illegal addressing mode. */
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#define TARGET_ILL_ILLTRP (4) /* Illegal trap. */
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#define TARGET_ILL_PRVOPC (5) /* Privileged opcode. */
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#define TARGET_ILL_PRVREG (6) /* Privileged register. */
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#define TARGET_ILL_COPROC (7) /* Coprocessor error. */
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#define TARGET_ILL_BADSTK (8) /* Internal stack error. */
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/* SIGSEGV si_codes */
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#define TARGET_SEGV_MAPERR (1) /* address not mapped to object */
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#define TARGET_SEGV_ACCERR (2) /* invalid permissions for mapped object */
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/* SIGTRAP si_codes */
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#define TARGET_TRAP_BRKPT (1) /* process beakpoint */
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#define TARGET_TRAP_TRACE (2) /* process trace trap */
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/* SIGBUS si_codes */
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#define TARGET_BUS_ADRALN (1)
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#define TARGET_BUS_ADRERR (2)
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#define TARGET_BUS_OBJERR (3)
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/* SIGFPE codes */
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#define TARGET_FPE_INTOVF (1) /* Integer overflow. */
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#define TARGET_FPE_INTDIV (2) /* Integer divide by zero. */
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#define TARGET_FPE_FLTDIV (3) /* Floating point divide by zero. */
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#define TARGET_FPE_FLTOVF (4) /* Floating point overflow. */
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#define TARGET_FPE_FLTUND (5) /* Floating point underflow. */
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#define TARGET_FPE_FLTRES (6) /* Floating point inexact result. */
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#define TARGET_FPE_FLTINV (7) /* Invalid floating point operation. */
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#define TARGET_FPE_FLTSUB (8) /* Subscript out of range. */
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#endif /* !_TARGET_OS_SIGINFO_H_ */
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