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Moved the few remaining functions in wprocs.dll to kernel.dll. 

No longer load wprocs.dll unconditionally.
Restored default interrupt handler behavior (reported by Andreas Mohr).
This commit is contained in:
Alexandre Julliard 2000-12-01 21:25:31 +00:00
parent 3a0f8b7953
commit 7afce0e6d6
8 changed files with 91 additions and 46 deletions
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6
dlls/kernel/kernel.spec
View File

@ -515,6 +515,12 @@ owner kernel32
652 stub IsThreadId
653 stub OkWithKernelToChangeUsers
# Extra Wine internal functions for thunking and self-loader
666 pascal UTGlue16(ptr long ptr long) UTGlue16
667 pascal EntryAddrProc(word word) EntryAddrProc16
668 pascal MyAlloc(word word word) MyAlloc16
# 700-704 are Win95 only

4
dlls/kernel/kernel_main.c
View File

@ -8,7 +8,6 @@
#include "winbase.h"
#include "wine/winbase16.h"
#include "neexe.h"
#include "module.h"
#include "task.h"
#include "selectors.h"
@ -50,7 +49,7 @@ static BOOL process_attach(void)
NE_SetEntryPoint( hModule, 455, __get_ds() );
/* Initialize KERNEL.THHOOK */
TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN((SEGPTR)NE_GetEntryPoint( hModule, 332 )));
TASK_InstallTHHook((THHOOK *)PTR_SEG_TO_LIN((SEGPTR)GetProcAddress16( hModule, (LPCSTR)332 )));
/* Initialize the real-mode selector entry points */
#define SET_ENTRY_POINT( num, addr ) \
@ -72,7 +71,6 @@ static BOOL process_attach(void)
/* Force loading of some dlls */
if (LoadLibrary16( "system" ) < 32) return FALSE;
if (LoadLibrary16( "wprocs" ) < 32) return FALSE;
/* Initialize communications */
COMM_Init();

9
dlls/kernel/utthunk.c
View File

@ -65,7 +65,7 @@ extern LONG CALLBACK UTTHUNK_CallTo16_long_ll(FARPROC16,LONG,LONG);
/* ### stop build ### */
/****************************************************************************
* UTGlue16 (WPROCS.*)
* UTGlue16 (KERNEL Wine-specific export)
*/
DWORD WINAPI UTGlue16( LPVOID lpBuff, DWORD dwUserDefined, SEGPTR *translationList,
UTGLUEPROC target )
@ -148,11 +148,8 @@ static UTINFO *UTAlloc( HMODULE hModule, HMODULE16 hModule16,
if ( !UTGlue16_Segptr )
{
HMODULE16 hModule = GetModuleHandle16( "WPROCS" );
int ordinal = NE_GetOrdinal( hModule, "UTGlue16" );
if ( hModule && ordinal )
UTGlue16_Segptr = NE_GetEntryPoint( hModule, ordinal );
HMODULE16 hModule = GetModuleHandle16( "KERNEL" );
UTGlue16_Segptr = GetProcAddress16( hModule, "UTGlue16" );
if ( !UTGlue16_Segptr ) return NULL;
}

6
dlls/kernel/wprocs.spec
View File

@ -2,10 +2,6 @@ name wprocs
type win16
owner kernel32
23 pascal UTGlue16(ptr long ptr long) UTGlue16
27 pascal EntryAddrProc(word word) WIN16_NE_GetEntryPoint
28 pascal MyAlloc(word word word) NE_AllocateSegment
# Interrupt vectors 0-255 are ordinals 100-355
# The 'interrupt' keyword takes care of the flags pushed on the stack by the interrupt
116 interrupt INT_Int10Handler() INT_Int10Handler
@ -26,6 +22,8 @@ owner kernel32
165 interrupt INT_Int41Handler() INT_Int41Handler
175 interrupt INT_Int4bHandler() INT_Int4bHandler
192 interrupt INT_Int5cHandler() NetBIOSCall16
# default handler for unimplemented interrupts
356 interrupt INT_DefaultHandler() INT_DefaultHandler
# VxDs. The first Vxd is at 400
#

31
loader/ne/module.c
View File

@ -13,7 +13,6 @@
#include "wine/winbase16.h"
#include "winerror.h"
#include "module.h"
#include "neexe.h"
#include "toolhelp.h"
#include "file.h"
#include "ldt.h"
@ -30,6 +29,17 @@
DEFAULT_DEBUG_CHANNEL(module);
/*
* Segment table entry
*/
struct ne_segment_table_entry_s
{
WORD seg_data_offset; /* Sector offset of segment data */
WORD seg_data_length; /* Length of segment data */
WORD seg_flags; /* Flags associated with this segment */
WORD min_alloc; /* Minimum allocation size for this */
};
#define hFirstModule (pThhook->hExeHead)
static NE_MODULE *pCachedModule = 0; /* Module cached by NE_OpenFile */
@ -111,8 +121,8 @@ void NE_DumpModule( HMODULE16 hModule )
DPRINTF( "Alignment: %d\n", *pword++ );
while (*pword)
{
struct resource_typeinfo_s *ptr = (struct resource_typeinfo_s *)pword;
struct resource_nameinfo_s *pname = (struct resource_nameinfo_s *)(ptr + 1);
NE_TYPEINFO *ptr = (NE_TYPEINFO *)pword;
NE_NAMEINFO *pname = (NE_NAMEINFO *)(ptr + 1);
DPRINTF( "id=%04x count=%d\n", ptr->type_id, ptr->count );
for (i = 0; i < ptr->count; i++, pname++)
DPRINTF( "offset=%d len=%d id=%04x\n",
@ -284,11 +294,11 @@ WORD NE_GetOrdinal( HMODULE16 hModule, const char *name )
/***********************************************************************
* NE_GetEntryPoint (WPROCS.27)
* NE_GetEntryPoint / EntryAddrProc16 (KERNEL Wine-specific export)
*
* Return the entry point for a given ordinal.
*/
FARPROC16 WINAPI WIN16_NE_GetEntryPoint( HMODULE16 hModule, WORD ordinal )
FARPROC16 WINAPI EntryAddrProc16( HMODULE16 hModule, WORD ordinal )
{
FARPROC16 ret = NE_GetEntryPointEx( hModule, ordinal, TRUE );
CURRENT_STACK16->ecx = hModule; /* FIXME: might be incorrect value */
@ -1215,15 +1225,8 @@ HINSTANCE16 WINAPI LoadLibrary16( LPCSTR libname )
*/
static BOOL16 MODULE_CallWEP( HMODULE16 hModule )
{
FARPROC16 WEP = (FARPROC16)0;
WORD ordinal = NE_GetOrdinal( hModule, "WEP" );
if (ordinal) WEP = NE_GetEntryPoint( hModule, ordinal );
if (!WEP)
{
WARN("module %04x doesn't have a WEP\n", hModule );
return FALSE;
}
FARPROC16 WEP = GetProcAddress16( hModule, "WEP" );
if (!WEP) return FALSE;
return NE_CallTo16_word_w( WEP, WEP_FREE_DLL );
}

48
loader/ne/segment.c
View File

@ -16,7 +16,6 @@
#include <string.h>
#include "wine/winbase16.h"
#include "neexe.h"
#include "global.h"
#include "task.h"
#include "file.h"
@ -30,6 +29,37 @@ DECLARE_DEBUG_CHANNEL(fixup);
DECLARE_DEBUG_CHANNEL(module);
DECLARE_DEBUG_CHANNEL(segment);
/*
* Relocation table entry
*/
struct relocation_entry_s
{
BYTE address_type; /* Relocation address type */
BYTE relocation_type; /* Relocation type */
WORD offset; /* Offset in segment to fixup */
WORD target1; /* Target specification */
WORD target2; /* Target specification */
};
/*
* Relocation address types
*/
#define NE_RADDR_LOWBYTE 0
#define NE_RADDR_SELECTOR 2
#define NE_RADDR_POINTER32 3
#define NE_RADDR_OFFSET16 5
#define NE_RADDR_POINTER48 11
#define NE_RADDR_OFFSET32 13
/*
* Relocation types
*/
#define NE_RELTYPE_INTERNAL 0
#define NE_RELTYPE_ORDINAL 1
#define NE_RELTYPE_NAME 2
#define NE_RELTYPE_OSFIXUP 3
#define NE_RELFLAG_ADDITIVE 4
#define SEL(x) ((x)|1)
static void NE_FixupSegmentPrologs(NE_MODULE *pModule, WORD segnum);
@ -398,7 +428,7 @@ BOOL NE_LoadAllSegments( NE_MODULE *pModule )
HFILE16 hFile16;
/* Handle self-loading modules */
SELFLOADHEADER *selfloadheader;
HMODULE16 hselfload = GetModuleHandle16("WPROCS");
HMODULE16 mod = GetModuleHandle16("KERNEL");
DWORD oldstack;
TRACE_(module)("%.*s is a self-loading module!\n",
@ -407,9 +437,9 @@ BOOL NE_LoadAllSegments( NE_MODULE *pModule )
if (!NE_LoadSegment( pModule, 1 )) return FALSE;
selfloadheader = (SELFLOADHEADER *)
PTR_SEG_OFF_TO_LIN(SEL(pSegTable->hSeg), 0);
selfloadheader->EntryAddrProc = NE_GetEntryPoint(hselfload,27);
selfloadheader->MyAlloc = NE_GetEntryPoint(hselfload,28);
selfloadheader->SetOwner = NE_GetEntryPoint(GetModuleHandle16("KERNEL"),403);
selfloadheader->EntryAddrProc = GetProcAddress16(mod,"EntryAddrProc");
selfloadheader->MyAlloc = GetProcAddress16(mod,"MyAlloc");
selfloadheader->SetOwner = GetProcAddress16(mod,"FarSetOwner");
pModule->self_loading_sel = SEL(GLOBAL_Alloc(GMEM_ZEROINIT, 0xFF00, pModule->self, WINE_LDT_FLAGS_DATA));
oldstack = NtCurrentTeb()->cur_stack;
NtCurrentTeb()->cur_stack = PTR_SEG_OFF_TO_SEGPTR(pModule->self_loading_sel,
@ -671,12 +701,10 @@ static void NE_CallDllEntryPoint( NE_MODULE *pModule, DWORD dwReason )
{
WORD hInst, ds, heap;
FARPROC16 entryPoint;
WORD ordinal;
if (!(pModule->flags & NE_FFLAGS_LIBMODULE)) return;
if (!(pModule->flags & NE_FFLAGS_BUILTIN) && pModule->expected_version < 0x0400) return;
if (!(ordinal = NE_GetOrdinal( pModule->self, "DllEntryPoint" ))) return;
if (!(entryPoint = NE_GetEntryPoint( pModule->self, ordinal ))) return;
if (!(entryPoint = GetProcAddress16( pModule->self, "DllEntryPoint" ))) return;
NE_GetDLLInitParams( pModule, &hInst, &ds, &heap );
@ -796,11 +824,11 @@ static WORD NE_Ne2MemFlags(WORD flags)
}
/***********************************************************************
* NE_AllocateSegment (WPROCS.26)
* MyAlloc16 (KERNEL Wine-specific export)
*
* MyAlloc() function for self-loading apps.
*/
DWORD WINAPI NE_AllocateSegment( WORD wFlags, WORD wSize, WORD wElem )
DWORD WINAPI MyAlloc16( WORD wFlags, WORD wSize, WORD wElem )
{
WORD size = wSize << wElem;
HANDLE16 hMem = 0;

14
msdos/int2f.c
View File

@ -326,15 +326,15 @@ static void do_int2f_16( CONTEXT86 *context )
break;
case 0x84: /* Get device API entry point */
addr = (DWORD)NE_GetEntryPoint( GetModuleHandle16("WPROCS"),
VXD_BASE + BX_reg(context) );
if (!addr) /* not supported */
{
ERR("Accessing unknown VxD %04x - Expect a failure now.\n",
BX_reg(context) );
HMODULE16 mod = GetModuleHandle16("wprocs");
if (mod < 32) mod = LoadLibrary16( "wprocs" );
addr = (DWORD)GetProcAddress16( mod, (LPCSTR)(VXD_BASE + BX_reg(context)) );
if (!addr) /* not supported */
ERR("Accessing unknown VxD %04x - Expect a failure now.\n", BX_reg(context) );
context->SegEs = SELECTOROF(addr);
DI_reg(context) = OFFSETOF(addr);
}
context->SegEs = SELECTOROF(addr);
DI_reg(context) = OFFSETOF(addr);
break;
case 0x86: /* DPMI detect mode */

19
msdos/interrupts.c
View File

@ -32,13 +32,18 @@ FARPROC16 INT_GetPMHandler( BYTE intnum )
static HMODULE16 wprocs;
if (!wprocs)
{
if ((wprocs = GetModuleHandle16( "wprocs" )) < 32)
if (((wprocs = GetModuleHandle16( "wprocs" )) < 32) &&
((wprocs = LoadLibrary16( "wprocs" )) < 32))
{
ERR("could not load wprocs.dll\n");
return 0;
}
}
INT_Vectors[intnum] = NE_GetEntryPoint( wprocs, FIRST_INTERRUPT + intnum );
if (!(INT_Vectors[intnum] = GetProcAddress16( wprocs, (LPCSTR)(FIRST_INTERRUPT + intnum))))
{
WARN("int%x not implemented, returning dummy handler\n", intnum );
INT_Vectors[intnum] = GetProcAddress16( wprocs, (LPCSTR)(FIRST_INTERRUPT + 256) );
}
}
return INT_Vectors[intnum];
}
@ -176,3 +181,13 @@ int INT_RealModeInterrupt( BYTE intnum, CONTEXT86 *context )
}
return 0;
}
/**********************************************************************
* INT_DefaultHandler
*
* Default interrupt handler.
*/
void WINAPI INT_DefaultHandler( CONTEXT86 *context )
{
}