✏️ 编辑：siginfo-consts.h
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/usr/include/bits/siginfo-consts.h
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/* siginfo constants. Linux version. Copyright (C) 1997-2021 Free Software Foundation, Inc. This file is part of the GNU C Library. The GNU C Library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. The GNU C Library 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 Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with the GNU C Library; if not, see <https://www.gnu.org/licenses/>. */ #ifndef _BITS_SIGINFO_CONSTS_H #define _BITS_SIGINFO_CONSTS_H 1 #ifndef _SIGNAL_H #error "Don't include <bits/siginfo-consts.h> directly; use <signal.h> instead." #endif /* Most of these constants are uniform across all architectures, but there is one exception. */ #include <bits/siginfo-arch.h> #ifndef __SI_ASYNCIO_AFTER_SIGIO # define __SI_ASYNCIO_AFTER_SIGIO 1 #endif /* Values for `si_code'. Positive values are reserved for kernel-generated signals. */ enum { SI_ASYNCNL = -60, /* Sent by asynch name lookup completion. */ SI_DETHREAD = -7, /* Sent by execve killing subsidiary threads. */ SI_TKILL, /* Sent by tkill. */ SI_SIGIO, /* Sent by queued SIGIO. */ #if __SI_ASYNCIO_AFTER_SIGIO SI_ASYNCIO, /* Sent by AIO completion. */ SI_MESGQ, /* Sent by real time mesq state change. */ SI_TIMER, /* Sent by timer expiration. */ #else SI_MESGQ, SI_TIMER, SI_ASYNCIO, #endif SI_QUEUE, /* Sent by sigqueue. */ SI_USER, /* Sent by kill, sigsend. */ SI_KERNEL = 0x80 /* Send by kernel. */ #define SI_ASYNCNL SI_ASYNCNL #define SI_DETHREAD SI_DETHREAD #define SI_TKILL SI_TKILL #define SI_SIGIO SI_SIGIO #define SI_ASYNCIO SI_ASYNCIO #define SI_MESGQ SI_MESGQ #define SI_TIMER SI_TIMER #define SI_ASYNCIO SI_ASYNCIO #define SI_QUEUE SI_QUEUE #define SI_USER SI_USER #define SI_KERNEL SI_KERNEL }; # if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8 /* `si_code' values for SIGILL signal. */ enum { ILL_ILLOPC = 1, /* Illegal opcode. */ # define ILL_ILLOPC ILL_ILLOPC ILL_ILLOPN, /* Illegal operand. */ # define ILL_ILLOPN ILL_ILLOPN ILL_ILLADR, /* Illegal addressing mode. */ # define ILL_ILLADR ILL_ILLADR ILL_ILLTRP, /* Illegal trap. */ # define ILL_ILLTRP ILL_ILLTRP ILL_PRVOPC, /* Privileged opcode. */ # define ILL_PRVOPC ILL_PRVOPC ILL_PRVREG, /* Privileged register. */ # define ILL_PRVREG ILL_PRVREG ILL_COPROC, /* Coprocessor error. */ # define ILL_COPROC ILL_COPROC ILL_BADSTK, /* Internal stack error. */ # define ILL_BADSTK ILL_BADSTK ILL_BADIADDR /* Unimplemented instruction address. */ # define ILL_BADIADDR ILL_BADIADDR }; /* `si_code' values for SIGFPE signal. */ enum { FPE_INTDIV = 1, /* Integer divide by zero. */ # define FPE_INTDIV FPE_INTDIV FPE_INTOVF, /* Integer overflow. */ # define FPE_INTOVF FPE_INTOVF FPE_FLTDIV, /* Floating point divide by zero. */ # define FPE_FLTDIV FPE_FLTDIV FPE_FLTOVF, /* Floating point overflow. */ # define FPE_FLTOVF FPE_FLTOVF FPE_FLTUND, /* Floating point underflow. */ # define FPE_FLTUND FPE_FLTUND FPE_FLTRES, /* Floating point inexact result. */ # define FPE_FLTRES FPE_FLTRES FPE_FLTINV, /* Floating point invalid operation. */ # define FPE_FLTINV FPE_FLTINV FPE_FLTSUB, /* Subscript out of range. */ # define FPE_FLTSUB FPE_FLTSUB FPE_FLTUNK = 14, /* Undiagnosed floating-point exception. */ # define FPE_FLTUNK FPE_FLTUNK FPE_CONDTRAP /* Trap on condition. */ # define FPE_CONDTRAP FPE_CONDTRAP }; /* `si_code' values for SIGSEGV signal. */ enum { SEGV_MAPERR = 1, /* Address not mapped to object. */ # define SEGV_MAPERR SEGV_MAPERR SEGV_ACCERR, /* Invalid permissions for mapped object. */ # define SEGV_ACCERR SEGV_ACCERR SEGV_BNDERR, /* Bounds checking failure. */ # define SEGV_BNDERR SEGV_BNDERR SEGV_PKUERR, /* Protection key checking failure. */ # define SEGV_PKUERR SEGV_PKUERR SEGV_ACCADI, /* ADI not enabled for mapped object. */ # define SEGV_ACCADI SEGV_ACCADI SEGV_ADIDERR, /* Disrupting MCD error. */ # define SEGV_ADIDERR SEGV_ADIDERR SEGV_ADIPERR, /* Precise MCD exception. */ # define SEGV_ADIPERR SEGV_ADIPERR SEGV_MTEAERR, /* Asynchronous ARM MTE error. */ # define SEGV_MTEAERR SEGV_MTEAERR SEGV_MTESERR /* Synchronous ARM MTE exception. */ # define SEGV_MTESERR SEGV_MTESERR }; /* `si_code' values for SIGBUS signal. */ enum { BUS_ADRALN = 1, /* Invalid address alignment. */ # define BUS_ADRALN BUS_ADRALN BUS_ADRERR, /* Non-existant physical address. */ # define BUS_ADRERR BUS_ADRERR BUS_OBJERR, /* Object specific hardware error. */ # define BUS_OBJERR BUS_OBJERR BUS_MCEERR_AR, /* Hardware memory error: action required. */ # define BUS_MCEERR_AR BUS_MCEERR_AR BUS_MCEERR_AO /* Hardware memory error: action optional. */ # define BUS_MCEERR_AO BUS_MCEERR_AO }; # endif # ifdef __USE_XOPEN_EXTENDED /* `si_code' values for SIGTRAP signal. */ enum { TRAP_BRKPT = 1, /* Process breakpoint. */ # define TRAP_BRKPT TRAP_BRKPT TRAP_TRACE, /* Process trace trap. */ # define TRAP_TRACE TRAP_TRACE TRAP_BRANCH, /* Process taken branch trap. */ # define TRAP_BRANCH TRAP_BRANCH TRAP_HWBKPT, /* Hardware breakpoint/watchpoint. */ # define TRAP_HWBKPT TRAP_HWBKPT TRAP_UNK /* Undiagnosed trap. */ # define TRAP_UNK TRAP_UNK }; # endif # if defined __USE_XOPEN_EXTENDED || defined __USE_XOPEN2K8 /* `si_code' values for SIGCHLD signal. */ enum { CLD_EXITED = 1, /* Child has exited. */ # define CLD_EXITED CLD_EXITED CLD_KILLED, /* Child was killed. */ # define CLD_KILLED CLD_KILLED CLD_DUMPED, /* Child terminated abnormally. */ # define CLD_DUMPED CLD_DUMPED CLD_TRAPPED, /* Traced child has trapped. */ # define CLD_TRAPPED CLD_TRAPPED CLD_STOPPED, /* Child has stopped. */ # define CLD_STOPPED CLD_STOPPED CLD_CONTINUED /* Stopped child has continued. */ # define CLD_CONTINUED CLD_CONTINUED }; /* `si_code' values for SIGPOLL signal. */ enum { POLL_IN = 1, /* Data input available. */ # define POLL_IN POLL_IN POLL_OUT, /* Output buffers available. */ # define POLL_OUT POLL_OUT POLL_MSG, /* Input message available. */ # define POLL_MSG POLL_MSG POLL_ERR, /* I/O error. */ # define POLL_ERR POLL_ERR POLL_PRI, /* High priority input available. */ # define POLL_PRI POLL_PRI POLL_HUP /* Device disconnected. */ # define POLL_HUP POLL_HUP }; # endif /* Architectures might also add architecture-specific constants. These are all considered GNU extensions. */ #ifdef __USE_GNU # include <bits/siginfo-consts-arch.h> #endif #endif
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