| 1 | /* $Id: tstRTCoreDump.h 56290 2015-06-09 14:01:31Z vboxsync $ */
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| 2 | /** @file
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| 3 | * IPRT Testcase - Core dump, header.
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| 4 | */
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| 5 |
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| 6 | /*
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| 7 | * Copyright (C) 2010-2015 Oracle Corporation
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| 8 | *
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| 9 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | * available from http://www.virtualbox.org. This file is free software;
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| 11 | * you can redistribute it and/or modify it under the terms of the GNU
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| 12 | * General Public License (GPL) as published by the Free Software
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| 13 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | *
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| 17 | * The contents of this file may alternatively be used under the terms
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| 18 | * of the Common Development and Distribution License Version 1.0
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| 19 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | * VirtualBox OSE distribution, in which case the provisions of the
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| 21 | * CDDL are applicable instead of those of the GPL.
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| 22 | *
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| 23 | * You may elect to license modified versions of this file under the
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| 24 | * terms and conditions of either the GPL or the CDDL or both.
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| 25 | */
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| 26 |
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| 27 | #include <iprt/process.h>
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| 28 | #include <iprt/file.h>
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| 29 |
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| 30 | #ifdef RT_OS_SOLARIS
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| 31 | # if defined(RT_ARCH_X86) && _FILE_OFFSET_BITS==64
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| 32 | /*
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| 33 | * Solaris' procfs cannot be used with large file environment in 32-bit.
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| 34 | */
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| 35 | # undef _FILE_OFFSET_BITS
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| 36 | # define _FILE_OFFSET_BITS 32
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| 37 | # include <procfs.h>
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| 38 | # include <sys/procfs.h>
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| 39 | # include <sys/old_procfs.h>
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| 40 | # undef _FILE_OFFSET_BITS
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| 41 | # define _FILE_OFFSET_BITS 64
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| 42 | #else
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| 43 | # include <procfs.h>
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| 44 | # include <sys/procfs.h>
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| 45 | # include <sys/old_procfs.h>
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| 46 | #endif
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| 47 | # include <limits.h>
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| 48 | # include <thread.h>
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| 49 | # include <sys/auxv.h>
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| 50 | # include <sys/lwp.h>
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| 51 | # include <sys/zone.h>
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| 52 | # include <sys/utsname.h>
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| 53 |
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| 54 | #ifdef RT_ARCH_AMD64
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| 55 | # define _ELF64
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| 56 | # undef _ELF32_COMPAT
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| 57 | #endif
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| 58 | # include <sys/machelf.h>
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| 59 | # include <sys/corectl.h>
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| 60 | #endif
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| 61 |
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| 62 | /**
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| 63 | * ELF NOTE header.
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| 64 | */
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| 65 | typedef struct ELFNOTEHDR
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| 66 | {
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| 67 | Nhdr Hdr; /* Header of NOTE section */
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| 68 | char achName[8]; /* Name of NOTE section */
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| 69 | } ELFNOTEHDR;
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| 70 | typedef ELFNOTEHDR *PELFNOTEHDR;
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| 71 |
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| 72 | #ifdef RT_OS_SOLARIS
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| 73 | typedef struct VBOXSOLMAPINFO
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| 74 | {
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| 75 | prmap_t pMap; /* Proc description of this mapping */
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| 76 | int fError; /* Any error reading this mapping (errno) */
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| 77 | struct VBOXSOLMAPINFO *pNext; /* Pointer to the next mapping */
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| 78 | } VBOXSOLMAPINFO;
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| 79 | typedef VBOXSOLMAPINFO *PVBOXSOLMAPINFO;
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| 80 |
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| 81 | typedef struct VBOXSOLTHREADINFO
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| 82 | {
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| 83 | lwpsinfo_t Info; /* Proc description of this thread */
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| 84 | lwpstatus_t *pStatus; /* Proc description of this thread's status (can be NULL, zombie lwp) */
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| 85 | struct VBOXSOLTHREADINFO *pNext; /* Pointer to the next thread */
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| 86 | } VBOXSOLTHREADINFO;
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| 87 | typedef VBOXSOLTHREADINFO *PVBOXSOLTHREADINFO;
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| 88 | #endif
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| 89 |
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| 90 | typedef int (*PFNCOREREADER)(RTFILE hFile, void *pv, size_t cb);
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| 91 | typedef int (*PFNCOREWRITER)(RTFILE hFile, const void *pcv, size_t cb);
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| 92 |
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| 93 | typedef struct VBOXPROCESS
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| 94 | {
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| 95 | RTPROCESS Process; /* The pid of the process */
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| 96 | char szExecPath[PATH_MAX]; /* Path of the executable */
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| 97 | char *pszExecName; /* Name of the executable file */
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| 98 | #ifdef RT_OS_SOLARIS
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| 99 | psinfo_t ProcInfo; /* Process info. */
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| 100 | prpsinfo_t ProcInfoOld; /* Process info. Older version (for GDB compat.) */
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| 101 | pstatus_t ProcStatus; /* Process status info. */
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| 102 | thread_t hCurThread; /* The current thread */
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| 103 | ucontext_t *pCurThreadCtx; /* Context info. of current thread before starting to dump */
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| 104 | RTFILE hAs; /* proc/<pid/as file handle */
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| 105 | auxv_t *pAuxVecs; /* Aux vector of process */
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| 106 | int cAuxVecs; /* Number of aux vector entries */
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| 107 | PVBOXSOLMAPINFO pMapInfoHead; /* Pointer to the head of list of mappings */
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| 108 | uint32_t cMappings; /* Number of mappings (count of pMapInfoHead list) */
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| 109 | PVBOXSOLTHREADINFO pThreadInfoHead; /* Pointer to the head of list of threads */
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| 110 | uint64_t cThreads; /* Number of threads (count of pThreadInfoHead list) */
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| 111 | char szPlatform[SYS_NMLN]; /* Platform name */
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| 112 | char szZoneName[ZONENAME_MAX]; /* Zone name */
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| 113 | struct utsname UtsName; /* UTS name */
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| 114 | void *pvCred; /* Process credential info. */
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| 115 | size_t cbCred; /* Size of process credential info. */
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| 116 | void *pvLdt; /* Process LDT info. */
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| 117 | size_t cbLdt; /* Size of the LDT info. */
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| 118 | prpriv_t *pPriv; /* Process privilege info. */
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| 119 | size_t cbPriv; /* Size of process privilege info. */
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| 120 | const priv_impl_info_t *pcPrivImpl; /* Process privilege implementation info. (opaque handle) */
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| 121 | core_content_t CoreContent; /* What information goes in the core */
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| 122 | #else
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| 123 | # error Port Me!
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| 124 | #endif
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| 125 |
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| 126 | } VBOXPROCESS;
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| 127 | typedef VBOXPROCESS *PVBOXPROCESS;
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| 128 |
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| 129 | typedef struct VBOXCORE
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| 130 | {
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| 131 | char szCorePath[PATH_MAX]; /* Path of the core file */
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| 132 | VBOXPROCESS VBoxProc; /* Current process information */
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| 133 | void *pvCore; /* Pointer to memory area during dumping */
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| 134 | size_t cbCore; /* Size of memory area during dumping */
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| 135 | void *pvFree; /* Pointer to base of free range in preallocated memory area */
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| 136 | bool fIsValid; /* Whether core information has been fully collected */
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| 137 | PFNCOREREADER pfnReader; /* Reader function */
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| 138 | PFNCOREWRITER pfnWriter; /* Writer function */
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| 139 | RTFILE hCoreFile; /* Core file (used only while writing the core) */
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| 140 | RTFOFF offWrite; /* Segment/section offset (used only while writing the core) */
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| 141 | } VBOXCORE;
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| 142 | typedef VBOXCORE *PVBOXCORE;
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| 143 |
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| 144 | typedef int (*PFNCOREACCUMULATOR)(PVBOXCORE pVBoxCOre);
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