Adding upstream version 6.1.22-dfsg.upstream/6.1.22-dfsgupstream

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

1 files changed, 86 insertions, 0 deletions

diff --git a/src/VBox/Debugger/DBGPlugInCommonELF.cpp b/src/VBox/Debugger/DBGPlugInCommonELF.cpp
new file mode 100644
index 00000000..e6425308
--- /dev/null
+++ b/src/VBox/Debugger/DBGPlugInCommonELF.cpp
@@ -0,0 +1,86 @@
+/* $Id: DBGPlugInCommonELF.cpp $ */
+/** @file
+ * DBGPlugInCommonELF - Common code for dealing with ELF images.
+ */
+
+/*
+ * Copyright (C) 2008-2020 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.
+ */
+
+
+/*********************************************************************************************************************************
+*   Header Files                                                                                                                 *
+*********************************************************************************************************************************/
+#define LOG_GROUP LOG_GROUP_DBGF /// @todo add new log group.
+#include "DBGPlugInCommonELF.h"
+
+#include <VBox/vmm/dbgf.h>
+#include <iprt/alloca.h>
+#include <iprt/asm.h>
+#include <iprt/assert.h>
+#include <iprt/dbg.h>
+#include <iprt/err.h>
+#include <iprt/mem.h>
+#include <iprt/string.h>
+
+
+/*********************************************************************************************************************************
+*   Structures and Typedefs                                                                                                      *
+*********************************************************************************************************************************/
+typedef struct DBGDIGGERELFSEG
+{
+    /** The segment load address. */
+    RTGCPTR         uLoadAddr;
+    /** The last address in the segment. */
+    RTGCPTR         uLastAddr;
+    /** The segment index. */
+    RTDBGSEGIDX     iSeg;
+} DBGDIGGERELFSEG;
+typedef DBGDIGGERELFSEG *PDBGDIGGERELFSEG;
+
+
+/**
+ * Links the segments of the module into the address space.
+ *
+ * @returns VBox status code on failure.
+ *
+ * @param   hAs     The address space.
+ * @param   hMod    The module.
+ * @param   paSegs  Array of segment indexes and load addresses.
+ * @param   cSegs   The number of segments in the array.
+ */
+static int dbgDiggerCommonLinkElfSegs(RTDBGAS hAs, RTDBGMOD hMod, PDBGDIGGERELFSEG paSegs, uint32_t cSegs)
+{
+    for (uint32_t i = 0; i < cSegs; i++)
+        if (paSegs[i].iSeg != NIL_RTDBGSEGIDX)
+        {
+            int rc = RTDbgAsModuleLinkSeg(hAs, hMod, paSegs[i].iSeg, paSegs[i].uLoadAddr, RTDBGASLINK_FLAGS_REPLACE);
+            if (RT_FAILURE(rc))
+            {
+                RTDbgAsModuleUnlink(hAs, hMod);
+                return rc;
+            }
+        }
+    return VINF_SUCCESS;
+}
+
+
+/*
+ * Instantiate the code templates for dealing with the two ELF versions.
+ */
+
+#define ELF_MODE 32
+#include "DBGPlugInCommonELFTmpl.cpp.h"
+
+#undef ELF_MODE
+#define ELF_MODE 64
+#include "DBGPlugInCommonELFTmpl.cpp.h"
+