source: trunk/src/kernel32/winexebase.cpp@ 3406

Last change on this file since 3406 was 3406, checked in by sandervl, 25 years ago

fpu control word set to 0x27F when calling exe entrypoint

File size: 4.2 KB
Line 
1/* $Id: winexebase.cpp,v 1.8 2000-04-16 18:05:04 sandervl Exp $ */
2
3/*
4 * Win32 exe base class
5 *
6 * Copyright 1998-1999 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 *
9 * Project Odin Software License can be found in LICENSE.TXT
10 *
11 */
12#define INCL_DOSFILEMGR /* File Manager values */
13#define INCL_DOSERRORS /* DOS Error values */
14#define INCL_DOSPROCESS /* DOS Process values */
15#define INCL_DOSMISC /* DOS Miscellanous values */
16#define INCL_WIN
17#include <os2wrap.h> //Odin32 OS/2 api wrappers
18#include <stdio.h>
19#include <string.h>
20#include <stdlib.h>
21#include <iostream.h>
22#include <fstream.h>
23#include <misc.h>
24#include <win32type.h>
25#include <winexebase.h>
26#include <windllbase.h>
27#include <wprocess.h>
28#include <pefile.h>
29#include "exceptions.h"
30#include "exceptutil.h"
31#include "cio.h"
32
33#include "conwin.h" // Windows Header for console only
34#include "console.h"
35
36#define DBG_LOCALLOG DBG_winexebase
37#include "dbglocal.h"
38
39BOOL fExeStarted = FALSE;
40Win32ExeBase *WinExe = NULL;
41
42//******************************************************************************
43//******************************************************************************
44BOOL IsExeStarted()
45{
46 return fExeStarted;
47}
48//******************************************************************************
49//******************************************************************************
50Win32ExeBase::Win32ExeBase(HINSTANCE hInstance)
51 : Win32ImageBase(hInstance),
52 fConsoleApp(FALSE),
53 cmdLineA(NULL), cmdLineW(NULL)
54{
55 WinExe = this;
56}
57//******************************************************************************
58//******************************************************************************
59Win32ExeBase::~Win32ExeBase()
60{
61 QueueItem *item;
62 Win32DllBase *dll;
63
64 //First delete all dlls loaded by LoadLibrary
65 //Then delete all dlls that were loaded by the exe
66 //(NOTE: This is what NT does; first delete loadlib dlls in LIFO order and
67 // then the exe dlls)
68 Win32DllBase::deleteDynamicLibs();
69
70 dprintf(("Win32ExeBase::~Win32ExeBase"));
71#ifdef DEBUG_ENABLELOG_LEVEL2
72 item = loadedDlls.Head();
73 dll = (Win32DllBase *)loadedDlls.getItem(item);
74 dll->printListOfDlls();
75#endif
76
77 item = loadedDlls.Head();
78 while(item) {
79 dll = (Win32DllBase *)loadedDlls.getItem(item);
80 if(dll == NULL) {
81 dprintf(("ERROR: Win32ExeBase::~Win32ExeBase: dll item == NULL!!"));
82 DebugInt3();
83 break;
84 }
85 dll->Release();
86 item = loadedDlls.getNext(item);
87 }
88
89 Win32DllBase::deleteAll();
90
91 WinExe = NULL;
92 if(cmdLineA)
93 free(cmdLineA);
94 if(cmdLineW)
95 free(cmdLineW);
96}
97//******************************************************************************
98//******************************************************************************
99ULONG Win32ExeBase::start()
100{
101 WINEXCEPTION_FRAME exceptFrame;
102 ULONG rc;
103
104 if(getenv("WIN32_IOPL2")) {
105 io_init1();
106 }
107 dprintf(("Start executable %X\n", WinExe));
108
109 fExeStarted = TRUE;
110
111 //Note: The Win32 exception structure references by FS:[0] is the same
112 // in OS/2
113 OS2SetExceptionHandler((void *)&exceptFrame);
114 SetWin32TIB();
115
116 //Allocate TLS index for this module
117 tlsAlloc();
118 tlsAttachThread(); //setup TLS (main thread)
119
120 //Set default FPU control word (no exceptions); same as in NT
121 _control87(0x27F, 0xFFF);
122 rc = ((WIN32EXEENTRY)entryPoint)(NULL);
123 RestoreOS2TIB();
124
125 OS2UnsetExceptionHandler((void *)&exceptFrame);
126
127 return rc;
128}
129//******************************************************************************
130//******************************************************************************
131BOOL Win32ExeBase::isDll()
132{
133 return FALSE;
134}
135//******************************************************************************
136//******************************************************************************
137void Win32ExeBase::setCommandLine(char *cline)
138{
139 ULONG cmdlength = strlen(cline) + 1;
140
141 cmdLineA = (LPSTR)malloc(cmdlength);
142 strcpy(cmdLineA, cline);
143 cmdLineW = (LPWSTR)malloc(cmdlength*sizeof(WCHAR));
144 AsciiToUnicode(cmdLineA, cmdLineW);
145}
146//******************************************************************************
147//******************************************************************************
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