VirtualBox

source: vbox/trunk/src/VBox/Debugger/DBGPlugInCommonELF.cpp@ 93459

Last change on this file since 93459 was 93115, checked in by vboxsync, 3 years ago

scm --update-copyright-year

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id Revision
File size: 3.0 KB
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1/* $Id: DBGPlugInCommonELF.cpp 93115 2022-01-01 11:31:46Z vboxsync $ */
2/** @file
3 * DBGPlugInCommonELF - Common code for dealing with ELF images.
4 */
5
6/*
7 * Copyright (C) 2008-2022 Oracle Corporation
8 *
9 * This file is part of VirtualBox Open Source Edition (OSE), as
10 * available from http://www.virtualbox.org. This file is free software;
11 * you can redistribute it and/or modify it under the terms of the GNU
12 * General Public License (GPL) as published by the Free Software
13 * Foundation, in version 2 as it comes in the "COPYING" file of the
14 * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
15 * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
16 */
17
18
19/*********************************************************************************************************************************
20* Header Files *
21*********************************************************************************************************************************/
22#define LOG_GROUP LOG_GROUP_DBGF /// @todo add new log group.
23#include "DBGPlugInCommonELF.h"
24
25#include <VBox/vmm/dbgf.h>
26#include <iprt/alloca.h>
27#include <iprt/asm.h>
28#include <iprt/assert.h>
29#include <iprt/dbg.h>
30#include <iprt/err.h>
31#include <iprt/mem.h>
32#include <iprt/string.h>
33
34
35/*********************************************************************************************************************************
36* Structures and Typedefs *
37*********************************************************************************************************************************/
38typedef struct DBGDIGGERELFSEG
39{
40 /** The segment load address. */
41 RTGCPTR uLoadAddr;
42 /** The last address in the segment. */
43 RTGCPTR uLastAddr;
44 /** The segment index. */
45 RTDBGSEGIDX iSeg;
46} DBGDIGGERELFSEG;
47typedef DBGDIGGERELFSEG *PDBGDIGGERELFSEG;
48
49
50/**
51 * Links the segments of the module into the address space.
52 *
53 * @returns VBox status code on failure.
54 *
55 * @param hAs The address space.
56 * @param hMod The module.
57 * @param paSegs Array of segment indexes and load addresses.
58 * @param cSegs The number of segments in the array.
59 */
60static int dbgDiggerCommonLinkElfSegs(RTDBGAS hAs, RTDBGMOD hMod, PDBGDIGGERELFSEG paSegs, uint32_t cSegs)
61{
62 for (uint32_t i = 0; i < cSegs; i++)
63 if (paSegs[i].iSeg != NIL_RTDBGSEGIDX)
64 {
65 int rc = RTDbgAsModuleLinkSeg(hAs, hMod, paSegs[i].iSeg, paSegs[i].uLoadAddr, RTDBGASLINK_FLAGS_REPLACE);
66 if (RT_FAILURE(rc))
67 {
68 RTDbgAsModuleUnlink(hAs, hMod);
69 return rc;
70 }
71 }
72 return VINF_SUCCESS;
73}
74
75
76/*
77 * Instantiate the code templates for dealing with the two ELF versions.
78 */
79
80#define ELF_MODE 32
81#include "DBGPlugInCommonELFTmpl.cpp.h"
82
83#undef ELF_MODE
84#define ELF_MODE 64
85#include "DBGPlugInCommonELFTmpl.cpp.h"
86
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