/* $Id: RTProcSignalName-generic.cpp $ */ /** @file * IPRT - RTProcSignalName, generic implementation. */ /* * Copyright (C) 2022-2023 Oracle and/or its affiliates. * * This file is part of VirtualBox base platform packages, as * available from https://www.virtualbox.org. * * 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, in version 3 of the * License. * * 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 . * * The contents of this file may alternatively be used under the terms * of the Common Development and Distribution License Version 1.0 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included * in the VirtualBox distribution, in which case the provisions of the * CDDL are applicable instead of those of the GPL. * * You may elect to license modified versions of this file under the * terms and conditions of either the GPL or the CDDL or both. * * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0 */ /********************************************************************************************************************************* * Header Files * *********************************************************************************************************************************/ #include #include "internal/iprt.h" #include #include #include RTDECL(const char *) RTProcSignalName(int iSignal) { #if !defined(IPRT_NO_CRT) || !defined(RT_OS_WINDOWS) switch (iSignal) { /* * Typical bsd/xnu ones: */ # ifdef SIGHUP RT_CASE_RET_STR(SIGHUP); # endif # ifdef SIGINT RT_CASE_RET_STR(SIGINT); # endif # ifdef SIGQUIT RT_CASE_RET_STR(SIGQUIT); # endif # ifdef SIGILL RT_CASE_RET_STR(SIGILL); # endif # ifdef SIGTRAP RT_CASE_RET_STR(SIGTRAP); # endif # ifdef SIGABRT RT_CASE_RET_STR(SIGABRT); # endif # ifdef SIGEMT RT_CASE_RET_STR(SIGEMT); # endif # ifdef SIGPOLL RT_CASE_RET_STR(SIGPOLL); # endif # ifdef SIGFPE RT_CASE_RET_STR(SIGFPE); # endif # ifdef SIGKILL RT_CASE_RET_STR(SIGKILL); # endif # ifdef SIGBUS RT_CASE_RET_STR(SIGBUS); # endif # ifdef SIGSEGV RT_CASE_RET_STR(SIGSEGV); # endif # ifdef SIGSYS RT_CASE_RET_STR(SIGSYS); # endif # ifdef SIGPIPE RT_CASE_RET_STR(SIGPIPE); # endif # ifdef SIGALRM RT_CASE_RET_STR(SIGALRM); # endif # ifdef SIGTERM RT_CASE_RET_STR(SIGTERM); # endif # ifdef SIGURG RT_CASE_RET_STR(SIGURG); # endif # ifdef SIGSTOP RT_CASE_RET_STR(SIGSTOP); # endif # ifdef SIGTSTP RT_CASE_RET_STR(SIGTSTP); # endif # ifdef SIGCONT RT_CASE_RET_STR(SIGCONT); # endif # ifdef SIGCHLD RT_CASE_RET_STR(SIGCHLD); # endif # ifdef SIGTTIN RT_CASE_RET_STR(SIGTTIN); # endif # ifdef SIGTTOU RT_CASE_RET_STR(SIGTTOU); # endif # ifdef SIGIO # if !defined(SIGPOLL) || (SIGPOLL+0) != SIGIO RT_CASE_RET_STR(SIGIO); # endif # endif # ifdef SIGXCPU RT_CASE_RET_STR(SIGXCPU); # endif # ifdef SIGXFSZ RT_CASE_RET_STR(SIGXFSZ); # endif # ifdef SIGVTALRM RT_CASE_RET_STR(SIGVTALRM); # endif # ifdef SIGPROF RT_CASE_RET_STR(SIGPROF); # endif # ifdef SIGWINCH RT_CASE_RET_STR(SIGWINCH); # endif # ifdef SIGINFO RT_CASE_RET_STR(SIGINFO); # endif # ifdef SIGUSR1 RT_CASE_RET_STR(SIGUSR1); # endif # ifdef SIGUSR2 RT_CASE_RET_STR(SIGUSR2); # endif # ifdef SIGTHR RT_CASE_RET_STR(SIGTHR); # endif # ifdef SIGLIBRT RT_CASE_RET_STR(SIGLIBRT); # endif /* * Additional linux ones: */ # ifdef SIGIOT # if !defined(SIGABRT) || (SIGABRT+0) != SIGIOT RT_CASE_RET_STR(SIGIOT); # endif # endif # ifdef SIGSTKFLT RT_CASE_RET_STR(SIGSTKFLT); # endif # ifdef SIGLOST RT_CASE_RET_STR(SIGLOST); # endif # ifdef SIGPWR RT_CASE_RET_STR(SIGPWR); # endif # ifdef SIGUNUSED # if !defined(SIGSYS) || (SIGSYS+0) != SIGUNUSED RT_CASE_RET_STR(SIGUNUSED); # endif # endif } #endif #if defined(SIGRTMIN) && defined(SIGRTMAX) /* * Real time signals. * * This cannot be done in the switch/case setup because glibc maps SIGRTMIN * and SIGRTMAX to internal libc calls that dynamically resolves their values. */ static char const s_szSigRt[] = "SIGRT00\0" "SIGRT01\0" "SIGRT02\0" "SIGRT03\0" "SIGRT04\0" "SIGRT05\0" "SIGRT06\0" "SIGRT07\0" "SIGRT08\0" "SIGRT09\0" "SIGRT10\0" "SIGRT11\0" "SIGRT12\0" "SIGRT13\0" "SIGRT14\0" "SIGRT15\0" "SIGRT16\0" "SIGRT17\0" "SIGRT18\0" "SIGRT19\0" "SIGRT20\0" "SIGRT21\0" "SIGRT22\0" "SIGRT23\0" "SIGRT24\0" "SIGRT25\0" "SIGRT26\0" "SIGRT27\0" "SIGRT28\0" "SIGRT29\0" "SIGRT30\0" "SIGRT31\0" "SIGRT32\0" "SIGRT33\0" "SIGRT34\0" "SIGRT35\0" "SIGRT36\0" "SIGRT37\0" "SIGRT38\0" "SIGRT39\0" "SIGRT40\0" "SIGRT41\0" "SIGRT42\0" "SIGRT43\0" "SIGRT44\0" "SIGRT45\0" "SIGRT46\0" "SIGRT47\0" "SIGRT48\0" "SIGRT49\0" "SIGRT50\0" "SIGRT51\0" "SIGRT52\0" "SIGRT53\0" "SIGRT54\0" "SIGRT55\0" "SIGRT56\0" "SIGRT57\0" "SIGRT58\0" "SIGRT59\0" "SIGRT60\0" "SIGRT61\0" "SIGRT62\0" "SIGRT63\0" "SIGRT64\0"; int const iSigRtMin = SIGRTMIN; if (iSignal >= iSigRtMin && iSignal <= SIGRTMAX) { unsigned uRtSig = (unsigned)(iSignal - iSigRtMin); if (uRtSig < (sizeof(s_szSigRt) - 1) / sizeof("SIGRT00")) return &s_szSigRt[uRtSig * sizeof("SIGRT00")]; } #endif /* SIGRTMIN */ /* * Do fallback: SIG+nnnn. */ static struct { char sz[16]; } s_aFallback[16]; static uint32_t volatile s_iFallback = 0; uint32_t const iFallback = ASMAtomicIncU32(&s_iFallback) % RT_ELEMENTS(s_aFallback); s_aFallback[iFallback].sz[0] = 'S'; s_aFallback[iFallback].sz[1] = 'I'; s_aFallback[iFallback].sz[2] = 'G'; RTStrFormatU32(&s_aFallback[iFallback].sz[3], sizeof(s_aFallback[iFallback].sz) - 3, iSignal, 10, 0, 0, RTSTR_F_PLUS | RTSTR_F_VALSIGNED); return s_aFallback[iFallback].sz; } RT_EXPORT_SYMBOL(RTProcSignalName);