diff options
Diffstat (limited to 'src/VBox/Runtime/r3/win/nocrt-startup-exe-win.cpp')
| -rw-r--r-- | src/VBox/Runtime/r3/win/nocrt-startup-exe-win.cpp | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/src/VBox/Runtime/r3/win/nocrt-startup-exe-win.cpp b/src/VBox/Runtime/r3/win/nocrt-startup-exe-win.cpp new file mode 100644 index 00000000..543ea05c --- /dev/null +++ b/src/VBox/Runtime/r3/win/nocrt-startup-exe-win.cpp @@ -0,0 +1,174 @@ +/* $Id: nocrt-startup-exe-win.cpp $ */ +/** @file + * IPRT - No-CRT - Windows EXE startup code. + * + * @note Does not run static constructors and destructors! + */ + +/* + * Copyright (C) 2006-2023 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 <https://www.gnu.org/licenses>. + * + * 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 "internal/nocrt.h" +#include "internal/process.h" + +#include <iprt/nt/nt-and-windows.h> +#include <iprt/getopt.h> +#include <iprt/message.h> +#include <iprt/path.h> +#include <iprt/string.h> +#include <iprt/utf16.h> + +#include "internal/compiler-vcc.h" + + +/********************************************************************************************************************************* +* External Symbols * +*********************************************************************************************************************************/ +extern int main(int argc, char **argv, char **envp); /* in program */ +#ifndef IPRT_NO_CRT +extern DECLHIDDEN(void) InitStdHandles(PRTL_USER_PROCESS_PARAMETERS pParams); /* nocrt-streams-win.cpp */ /** @todo put in header */ +#endif + + +static int rtTerminateProcess(int32_t rcExit, bool fDoAtExit) +{ +#ifdef IPRT_NO_CRT + /* + * Run atexit callback in reverse order. + */ + if (fDoAtExit) + { + rtVccTermRunAtExit(); + rtVccInitializersRunTerm(); + } +#else + RT_NOREF(fDoAtExit); +#endif + + /* + * Terminate. + */ + for (;;) + NtTerminateProcess(NtCurrentProcess(), rcExit); +} + + +DECLASM(void) CustomMainEntrypoint(void) +{ + /* Looks like might have gotten the PPEB as parameter here before NT4, + however, there the EXE entry function clearly takes no parameters. + So, we have to retrieve the PEB our selves here. */ + PPEB_COMMON const pPeb = RTNtCurrentPeb(); + + /* + * Initialize stuff. + */ +#ifdef IPRT_NO_CRT +# ifdef RT_ARCH_X86 + rtVccWinInitBssOnNt3(pPeb->ImageBaseAddress); +# endif + rtVccInitSecurityCookie(); +#else + InitStdHandles(pPeb->ProcessParameters); +#endif + rtVccWinInitProcExecPath(); + + RTEXITCODE rcExit; +#ifdef IPRT_NO_CRT + AssertCompile(sizeof(rcExit) == sizeof(int)); + rcExit = (RTEXITCODE)rtVccInitializersRunInit(); + if (rcExit == RTEXITCODE_SUCCESS) +#endif + { + /* + * Get and convert the command line to argc/argv format. + */ + rcExit = RTEXITCODE_INIT; + UNICODE_STRING const *pCmdLine = pPeb->ProcessParameters ? &pPeb->ProcessParameters->CommandLine : NULL; + if (pCmdLine) + { + char *pszCmdLine = NULL; + int rc = RTUtf16ToUtf8Ex(pCmdLine->Buffer, pCmdLine->Length / sizeof(WCHAR), &pszCmdLine, 0, NULL); + if (RT_SUCCESS(rc)) + { + char **papszArgv; + int cArgs = 0; + rc = RTGetOptArgvFromString(&papszArgv, &cArgs, pszCmdLine, + RTGETOPTARGV_CNV_MODIFY_INPUT | RTGETOPTARGV_CNV_QUOTE_MS_CRT, NULL); + if (RT_SUCCESS(rc)) + { + /* + * Call the main function. + */ + AssertCompile(sizeof(rcExit) == sizeof(int)); + rcExit = (RTEXITCODE)main(cArgs, papszArgv, NULL /*envp*/); + } + else +#ifdef IPRT_NOCRT_WITHOUT_FATAL_WRITE + RTMsgError("Error parsing command line: %Rrc\n", rc); +#else + rtNoCrtFatalMsgWithRc(RT_STR_TUPLE("Error parsing command line: "), rc); +#endif + } + else +#ifdef IPRT_NOCRT_WITHOUT_FATAL_WRITE + RTMsgError("Failed to convert command line to UTF-8: %Rrc\n", rc); +#else + rtNoCrtFatalMsgWithRc(RT_STR_TUPLE("Failed to convert command line to UTF-8: "), rc); +#endif + } + else +#ifdef IPRT_NOCRT_WITHOUT_FATAL_WRITE + RTMsgError("No command line\n"); +#else + rtNoCrtFatalMsg(RT_STR_TUPLE("No command line\r\n")); +#endif + rtTerminateProcess(rcExit, true /*fDoAtExit*/); + } +#ifdef IPRT_NO_CRT + else + { +# ifdef IPRT_NOCRT_WITHOUT_FATAL_WRITE + RTMsgError("A C static initializor failed (%d)\n", rcExit); +# else + rtNoCrtFatalWriteBegin(RT_STR_TUPLE("A C static initializor failed (")); + rtNoCrtFatalWriteWinRc(rcExit); + rtNoCrtFatalWriteEnd(RT_STR_TUPLE("\r\n")); +# endif + rtTerminateProcess(rcExit, false /*fDoAtExit*/); + } +#endif +} + |