[206] | 1 | #include "stdafx.h"
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| 2 |
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[4] | 3 | #include "common.h"
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[206] | 4 | #include "DebugSection.h"
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[4] | 5 |
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| 6 |
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| 7 | //デバッグ用
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| 8 | #include "../BasicCompiler_Common/debug.h"
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| 9 |
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| 10 |
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| 11 | extern HANDLE hDebugProcess;
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| 12 |
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| 13 | CDebugThreadInfo *pobj_dti;
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| 14 |
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| 15 | CDebugThreadInfo::CDebugThreadInfo(){
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| 16 | memset(this,0,sizeof(CDebugThreadInfo));
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| 17 | }
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| 18 | CDebugThreadInfo::~CDebugThreadInfo(){
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| 19 | Free();
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| 20 | }
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| 21 |
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| 22 | BOOL CDebugThreadInfo::Reflesh(int ThreadNum){
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| 23 | Free();
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| 24 |
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| 25 | ULONG_PTR lpData;
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| 26 | ULONG_PTR lpAccBytes;
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| 27 |
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| 28 | DWORD dwRWSectionPos;
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| 29 | dwRWSectionPos=pobj_DBDebugSection->ppobj_ds[0]->dwImageBase+
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| 30 | pobj_DBDebugSection->ppobj_ds[0]->dwRVA_RWSection;
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| 31 |
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| 32 | ReadProcessMemory(hDebugProcess,
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| 33 | (void *)(dwRWSectionPos+sizeof(DWORD)*256+ThreadNum*sizeof(DWORD)),
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| 34 | &iProcLevel,
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| 35 | sizeof(DWORD),&lpAccBytes);
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| 36 | lplpObp=(ULONG_PTR *)HeapAlloc(hHeap,0,(iProcLevel+1)*sizeof(ULONG_PTR));
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| 37 | lplpSpBase=(ULONG_PTR *)HeapAlloc(hHeap,0,(iProcLevel+1)*sizeof(ULONG_PTR));
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| 38 | lpdwCp=(DWORD *)HeapAlloc(hHeap,0,(iProcLevel+1)*sizeof(DWORD));
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| 39 |
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| 40 | //lplpObp
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| 41 | ReadProcessMemory(hDebugProcess,
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| 42 | (void *)(dwRWSectionPos+sizeof(DWORD)*256*2+ThreadNum*sizeof(DWORD)),
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| 43 | &lpData,
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| 44 | sizeof(ULONG_PTR),&lpAccBytes);
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| 45 | ReadProcessMemory(hDebugProcess,
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| 46 | (void *)lpData,
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| 47 | lplpObp,
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| 48 | (iProcLevel+1)*sizeof(ULONG_PTR),&lpAccBytes);
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| 49 |
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| 50 | //lplpSpBase
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| 51 | ReadProcessMemory(hDebugProcess,
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| 52 | (void *)(dwRWSectionPos+sizeof(DWORD)*256*2+sizeof(ULONG_PTR)*256+ThreadNum*sizeof(ULONG_PTR)),
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| 53 | &lpData,
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| 54 | sizeof(ULONG_PTR),&lpAccBytes);
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| 55 | ReadProcessMemory(hDebugProcess,
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| 56 | (void *)lpData,
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| 57 | lplpSpBase,
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| 58 | (iProcLevel+1)*sizeof(ULONG_PTR),&lpAccBytes);
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| 59 |
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| 60 | //現在の実行情報
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| 61 | CONTEXT Context;
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| 62 | Context.ContextFlags=CONTEXT_CONTROL;
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| 63 | GetThreadContext(array_hDebugThread[ThreadNum],&Context);
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| 64 |
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| 65 |
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| 66 | //マッピングされているモジュールのイメージベースを取得
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| 67 | HMODULE array_hModule[1024];
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| 68 | DWORD cbReturned;
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| 69 | if(!EnumProcessModules( hDebugProcess, array_hModule, sizeof(HMODULE)*1024, &cbReturned )) return 0;
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| 70 |
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| 71 | int i;
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| 72 | HMODULE hTargetModule=0;
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| 73 | for(i=0;i<(int)(cbReturned/sizeof(HMODULE));i++){
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| 74 | if((LONG_PTR)array_hModule[i]<=(LONG_PTR)EIP_RIP(Context)){
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| 75 | if(hTargetModule<array_hModule[i]) hTargetModule=array_hModule[i];
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| 76 | }
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| 77 | }
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| 78 |
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| 79 | extern DWORD ImageBase;
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| 80 | if((HMODULE)(ULONG_PTR)ImageBase!=hTargetModule){
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| 81 | for(i=0;i<pobj_DBDebugSection->num;i++){
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| 82 | if((HMODULE)(ULONG_PTR)pobj_DBDebugSection->ppobj_ds[i]->dwImageBase==hTargetModule){
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| 83 | pobj_DBDebugSection->choice(i);
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| 84 | break;
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| 85 | }
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| 86 | }
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| 87 | }
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| 88 |
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| 89 |
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| 90 |
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| 91 | extern int MemPos_CodeSection;
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| 92 | extern int FileSize_CodeSection;
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| 93 |
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| 94 | if(ImageBase+MemPos_CodeSection <= EIP_RIP(Context) &&
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| 95 | EIP_RIP(Context) < ImageBase+MemPos_CodeSection+FileSize_CodeSection){
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| 96 | lplpObp[iProcLevel]=EIP_RIP(Context);
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| 97 | lplpSpBase[iProcLevel]=SP_BASE(Context);
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| 98 | }
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| 99 | //else API関数内などの場合は既存の lplpObp[iProcLevel] を利用する
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| 100 |
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| 101 | return 1;
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| 102 | }
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| 103 |
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| 104 | void CDebugThreadInfo::Free(void){
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| 105 | if(lplpObp){
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| 106 | HeapDefaultFree(lplpObp);
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| 107 | HeapDefaultFree(lplpSpBase);
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| 108 | HeapDefaultFree(lpdwCp);
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| 109 | }
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| 110 |
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| 111 | memset(this,0,sizeof(CDebugThreadInfo));
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| 112 | }
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