Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 141 insertions, 0 deletions

diff --git a/include/iprt/win/lazy-dbghelp.h b/include/iprt/win/lazy-dbghelp.h
new file mode 100644
index 00000000..4f4d0bb8
--- /dev/null
+++ b/include/iprt/win/lazy-dbghelp.h
@@ -0,0 +1,141 @@
+/** @file
+ * Symbols from dbghelp.dll, allowing us to select which one to load.
+ */
+
+/*
+ * Copyright (C) 2013-2019 Oracle Corporation
+ *
+ * This file is part of VirtualBox Open Source Edition (OSE), as
+ * available from http://www.virtualbox.org. This file is free software;
+ * you can redistribute it and/or modify it under the terms of the GNU
+ * General Public License (GPL) as published by the Free Software
+ * Foundation, in version 2 as it comes in the "COPYING" file of the
+ * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
+ * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
+ *
+ * The contents of this file may alternatively be used under the terms
+ * of the Common Development and Distribution License Version 1.0
+ * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
+ * VirtualBox OSE 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.
+ */
+
+#ifndef IPRT_INCLUDED_win_lazy_dbghelp_h
+#define IPRT_INCLUDED_win_lazy_dbghelp_h
+#ifndef RT_WITHOUT_PRAGMA_ONCE
+# pragma once
+#endif
+
+#include <iprt/ldrlazy.h>
+#include <iprt/path.h>
+#include <iprt/env.h>
+#include <iprt/errcore.h>
+
+
+/**
+ * Custom loader callback.
+ * @returns Module handle or NIL_RTLDRMOD.
+ */
+static int rtLdrLazyLoadDbgHelp(const char *pszFile, PRTLDRMOD phMod)
+{
+    static const struct
+    {
+        const char *pszEnv;
+        const char *pszSubDir;
+    } s_aLocations[] =
+    {
+#ifdef RT_ARCH_AMD64
+        { "ProgramFiles(x86)",  "Windows Kits\\8.1\\Debuggers\\x64\\dbghelp.dll" },
+        { "ProgramFiles(x86)",  "Windows Kits\\8.0\\Debuggers\\x64\\dbghelp.dll" },
+        { "ProgramFiles",       "Debugging Tools for Windows (x64)\\dbghelp.dll" },
+#else
+        { "ProgramFiles",       "Windows Kits\\8.1\\Debuggers\\x86\\dbghelp.dll" },
+        { "ProgramFiles",       "Windows Kits\\8.0\\Debuggers\\x86\\dbghelp.dll" },
+        { "ProgramFiles",       "Debugging Tools for Windows (x86)\\dbghelp.dll" },
+#endif /** @todo More places we should look? */
+    };
+    uint32_t i;
+    for (i = 0; i < RT_ELEMENTS(s_aLocations); i++)
+    {
+        char   szPath[RTPATH_MAX];
+        size_t cchPath;
+        int rc = RTEnvGetEx(RTENV_DEFAULT, s_aLocations[i].pszEnv, szPath, sizeof(szPath), &cchPath);
+        if (RT_SUCCESS(rc))
+        {
+            rc = RTPathAppend(szPath, sizeof(szPath), s_aLocations[i].pszSubDir);
+            if (RT_SUCCESS(rc))
+            {
+                rc = RTLdrLoad(szPath, phMod);
+                if (RT_SUCCESS(rc))
+                    return rc;
+            }
+        }
+    }
+
+    /* Fall back on the system one, if present. */
+    return RTLdrLoadSystem(pszFile, true /*fNoUnload*/, phMod);
+}
+
+RTLDRLAZY_MODULE_EX(dbghelp, "dbghelp.dll", rtLdrLazyLoadDbgHelp);
+
+RTLDRLAZY_FUNC(dbghelp, BOOL, WINAPI, SymInitialize, (HANDLE a1, PCWSTR a2, BOOL a3), (a1, a2, a3), FALSE);
+#undef SymInitialize
+#define SymInitialize RTLDRLAZY_FUNC_NAME(dbghelp, SymInitialize)
+
+RTLDRLAZY_FUNC(dbghelp, BOOL, WINAPI, SymCleanup, (HANDLE a1), (a1), FALSE);
+#undef SymCleanup
+#define SymCleanup RTLDRLAZY_FUNC_NAME(dbghelp, SymCleanup)
+
+RTLDRLAZY_FUNC(dbghelp, DWORD, WINAPI, SymGetOptions, (VOID), (), 0);
+#undef SymGetOptions
+#define SymGetOptions RTLDRLAZY_FUNC_NAME(dbghelp, SymGetOptions)
+
+RTLDRLAZY_FUNC(dbghelp, DWORD, WINAPI, SymSetOptions, (DWORD a1), (a1), 0);
+#undef SymSetOptions
+#define SymSetOptions RTLDRLAZY_FUNC_NAME(dbghelp, SymSetOptions)
+
+RTLDRLAZY_FUNC(dbghelp, BOOL, WINAPI, SymRegisterCallback64, (HANDLE a1, PSYMBOL_REGISTERED_CALLBACK64 a2, ULONG64 a3),
+               (a1, a2, a3), FALSE);
+#undef SymRegisterCallback64
+#define SymRegisterCallback64 RTLDRLAZY_FUNC_NAME(dbghelp, SymRegisterCallback64)
+
+RTLDRLAZY_FUNC(dbghelp, DWORD64, WINAPI, SymLoadModuleEx,
+               (HANDLE a1, HANDLE a2, PCSTR a3, PCSTR a4, DWORD64 a5, DWORD a6, PMODLOAD_DATA a7, DWORD a8),
+               (a1, a2, a3, a4, a5, a6, a7, a8), 0);
+#undef SymLoadModuleEx
+#define SymLoadModuleEx RTLDRLAZY_FUNC_NAME(dbghelp, SymLoadModuleEx)
+
+RTLDRLAZY_FUNC(dbghelp, DWORD64, WINAPI, SymLoadModuleExW,
+               (HANDLE a1, HANDLE a2, PCWSTR a3, PCWSTR a4, DWORD64 a5, DWORD a6, PMODLOAD_DATA a7, DWORD a8),
+               (a1, a2, a3, a4, a5, a6, a7, a8), 0);
+#undef SymLoadModuleExW
+#define SymLoadModuleExW RTLDRLAZY_FUNC_NAME(dbghelp, SymLoadModuleExW)
+
+RTLDRLAZY_FUNC(dbghelp, DWORD64, WINAPI, SymUnloadModule64, (HANDLE a1, DWORD64 a2), (a1, a2), 0);
+#undef SymUnloadModule64
+#define SymUnloadModule64 RTLDRLAZY_FUNC_NAME(dbghelp, SymUnloadModule64)
+
+RTLDRLAZY_FUNC(dbghelp, BOOL, WINAPI, SymEnumSymbols,
+               (HANDLE a1, ULONG64 a2, PCSTR a3, PSYM_ENUMERATESYMBOLS_CALLBACK a4, PVOID a5),
+               (a1, a2, a3, a4, a5), FALSE);
+#undef SymEnumSymbols
+#define SymEnumSymbols RTLDRLAZY_FUNC_NAME(dbghelp, SymEnumSymbols)
+
+RTLDRLAZY_FUNC(dbghelp, BOOL, WINAPI, SymEnumLinesW,
+               (HANDLE a1, ULONG64 a2, PCWSTR a3, PCWSTR a4, PSYM_ENUMLINES_CALLBACKW a5, PVOID a6),
+               (a1, a2, a3, a4, a5, a6), FALSE);
+#undef SymEnumLinesW
+#define SymEnumLinesW RTLDRLAZY_FUNC_NAME(dbghelp, SymEnumLinesW)
+
+RTLDRLAZY_FUNC(dbghelp, BOOL, WINAPI, SymGetModuleInfo64, (HANDLE a1, DWORD64 a2, PIMAGEHLP_MODULE64 a3), (a1, a2, a3), FALSE);
+#undef SymGetModuleInfo64
+#define SymGetModuleInfo64 RTLDRLAZY_FUNC_NAME(dbghelp, SymGetModuleInfo64)
+
+
+
+
+#endif /* !IPRT_INCLUDED_win_lazy_dbghelp_h */
+