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1.1 root 1: /******************************Module*Header*******************************\
2: * Module Name: debug.c
3: *
4: * Debugger extension for dumping the INFO structure in NTSD
5: *
6: * Created: 24-Feb-1992 20:47:03
7: * Author: Petrus Wong
8: *
9: * Copyright (c) 1990 Microsoft Corporation
10: *
11: * 1. Place the DLL in the correct path
12: * 2. Run NTSD -d mdi
13: * 3. Upon NTSD prompt, do
14: * !debug.dinfo address
15: * where address is the address of Info
16: *
17: * Dependencies:
18: *
19: * (#defines)
20: * (#includes)
21: *
22: \**************************************************************************/
23: #include <stddef.h>
24: #include <windows.h>
25: #include <winerror.h>
26: #include <excpt.h>
27: #include <stdarg.h>
28: #include <stdio.h>
29: #include <ntsdexts.h>
30: #include "mditypes.h"
31:
32: #define move(dst, src)\
33: try {\
34: ReadProcessMemory(hCurrentProcess, (LPVOID)(src), &(dst), sizeof(dst), NULL);\
35: } except (EXCEPTION_EXECUTE_HANDLER) {\
36: return;\
37: }
38:
39: /******************************Public*Routine******************************\
40: *
41: * LibMain
42: *
43: * Effects: LibMain is called by Windows when
44: * the DLL is initialized, Thread Attached, and other times.
45: *
46: * Warnings: The LibMain function should perform additional initialization
47: * tasks required by the DLL. In this example, no initialization
48: * tasks are required. LibMain should return a value of 1 if
49: * the initialization is successful.
50: *
51: * History:
52: * 24-Feb-1992 -by- Petrus Wong
53: * Wrote it.
54: \**************************************************************************/
55:
56: INT APIENTRY LibMain(HANDLE hInst, DWORD ul_reason_being_called, LPVOID lpReserved)
57: {
58: return 1;
59: UNREFERENCED_PARAMETER(hInst);
60: UNREFERENCED_PARAMETER(ul_reason_being_called);
61: UNREFERENCED_PARAMETER(lpReserved);
62: }
63:
64:
65: /******************************Public*Routine******************************\
66: * dinfo
67: *
68: *
69: * Effects: Debugger extension to dump the INFO structure
70: *
71: * To invoke the routine in NTSD, do the following:
72: *
73: * 1. place the debug.dll in the path
74: * 2. on NTSD prompt, type
75: *
76: * !debug.dinfo <address of the INFO structure>
77: *
78: * Warnings:
79: *
80: * History:
81: * 24-Feb-1992 -by- Petrus Wong
82: * Wrote it.
83: \**************************************************************************/
84:
85: void dinfo (
86: HANDLE hCurrentProcess,
87: HANDLE hCurrentThread,
88: HANDLE dwCurrentPc,
89: PNTSD_EXTENSION_APIS lpExtensionApis,
90: LPSTR lpArgumentString)
91: {
92: PNTSD_OUTPUT_ROUTINE Print;
93: PNTSD_GET_EXPRESSION EvalExpression;
94: PNTSD_GET_SYMBOL GetSymbol;
95:
96: PINFO pInfo;
97: INFO info;
98:
99: Print = lpExtensionApis->lpOutputRoutine;
100: EvalExpression = lpExtensionApis->lpGetExpressionRoutine;
101: GetSymbol = lpExtensionApis->lpGetSymbolRoutine;
102:
103: while (*lpArgumentString == ' ')
104: lpArgumentString++;
105:
106: pInfo = (PINFO)EvalExpression(lpArgumentString);
107: move(info, pInfo);
108: Print(info.CaptionBarText);
109: Print("\n");
110: Print("hParent = %x\n", info.hParent );
111: Print("hTextWnd = %x\n", info.hTextWnd );
112: Print("rcClient(l,t,r,b) = (%d,%d,%d,%d)\n",
113: info.rcClient.left, info.rcClient.top,
114: info.rcClient.right, info.rcClient.bottom );
115: return;
116: }
117:
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