mirror of
git://source.winehq.org/git/wine.git
synced 2024-10-31 12:19:49 +00:00
435e2e63f4
that STRICT works correctly; moved some definitions back to windef.h where they belong, and removed a couple of definitions that don't exist on Windows.
468 lines
14 KiB
C
468 lines
14 KiB
C
/*
|
|
* Copyright 1993 Robert J. Amstadt
|
|
* Copyright 1995 Alexandre Julliard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include <assert.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <stdio.h>
|
|
|
|
#include "windef.h"
|
|
#include "wine/winbase16.h"
|
|
#include "module.h"
|
|
#include "stackframe.h"
|
|
#include "selectors.h"
|
|
#include "builtin16.h"
|
|
#include "syslevel.h"
|
|
#include "wine/library.h"
|
|
#include "wine/debug.h"
|
|
|
|
WINE_DEFAULT_DEBUG_CHANNEL(relay);
|
|
|
|
/***********************************************************************
|
|
* RELAY_Init
|
|
*/
|
|
BOOL RELAY_Init(void)
|
|
{
|
|
#ifdef __i386__
|
|
WORD codesel;
|
|
|
|
/* Allocate the code selector for CallTo16 routines */
|
|
|
|
extern void Call16_Ret_Start(), Call16_Ret_End();
|
|
extern void CallTo16_Ret();
|
|
extern void CALL32_CBClient_Ret();
|
|
extern void CALL32_CBClientEx_Ret();
|
|
extern SEGPTR CallTo16_RetAddr;
|
|
extern DWORD CallTo16_DataSelector;
|
|
extern SEGPTR CALL32_CBClient_RetAddr;
|
|
extern SEGPTR CALL32_CBClientEx_RetAddr;
|
|
|
|
codesel = SELECTOR_AllocBlock( (void *)Call16_Ret_Start,
|
|
(char *)Call16_Ret_End - (char *)Call16_Ret_Start,
|
|
WINE_LDT_FLAGS_CODE | WINE_LDT_FLAGS_32BIT );
|
|
if (!codesel) return FALSE;
|
|
|
|
/* Patch the return addresses for CallTo16 routines */
|
|
|
|
CallTo16_DataSelector = wine_get_ds();
|
|
CallTo16_RetAddr =
|
|
MAKESEGPTR( codesel, (char*)CallTo16_Ret - (char*)Call16_Ret_Start );
|
|
CALL32_CBClient_RetAddr =
|
|
MAKESEGPTR( codesel, (char*)CALL32_CBClient_Ret - (char*)Call16_Ret_Start );
|
|
CALL32_CBClientEx_RetAddr =
|
|
MAKESEGPTR( codesel, (char*)CALL32_CBClientEx_Ret - (char*)Call16_Ret_Start );
|
|
#endif
|
|
return TRUE;
|
|
}
|
|
|
|
/*
|
|
* Stubs for the CallTo16/CallFrom16 routines on non-Intel architectures
|
|
* (these will never be called but need to be present to satisfy the linker ...)
|
|
*/
|
|
#ifndef __i386__
|
|
/***********************************************************************
|
|
* wine_call_to_16 (KERNEL32.@)
|
|
*/
|
|
LONG WINAPI wine_call_to_16( FARPROC16 target, INT nArgs )
|
|
{
|
|
assert( FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* wine_call_to_16_regs_short (KERNEL32.@)
|
|
*/
|
|
void WINAPI wine_call_to_16_regs_short( CONTEXT86 *context, INT nArgs )
|
|
{
|
|
assert( FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* wine_call_to_16_regs_long (KERNEL32.@)
|
|
*/
|
|
void WINAPI wine_call_to_16_regs_long ( CONTEXT86 *context, INT nArgs )
|
|
{
|
|
assert( FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* __wine_call_from_16_word (KERNEL32.@)
|
|
*/
|
|
WORD __wine_call_from_16_word()
|
|
{
|
|
assert( FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* __wine_call_from_16_long (KERNEL32.@)
|
|
*/
|
|
LONG __wine_call_from_16_long()
|
|
{
|
|
assert( FALSE );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* __wine_call_from_16_regs (KERNEL32.@)
|
|
*/
|
|
void __wine_call_from_16_regs()
|
|
{
|
|
assert( FALSE );
|
|
}
|
|
|
|
DWORD WINAPI CALL32_CBClient( FARPROC proc, LPWORD args, DWORD *esi )
|
|
{ assert( FALSE ); }
|
|
|
|
DWORD WINAPI CALL32_CBClientEx( FARPROC proc, LPWORD args, DWORD *esi, INT *nArgs )
|
|
{ assert( FALSE ); }
|
|
#endif
|
|
|
|
|
|
/***********************************************************************
|
|
* RELAY_ShowDebugmsgRelay
|
|
*
|
|
* Simple function to decide if a particular debugging message is
|
|
* wanted.
|
|
*/
|
|
static int RELAY_ShowDebugmsgRelay(const char *func)
|
|
{
|
|
/* from relay32/relay386.c */
|
|
extern const char **debug_relay_excludelist,**debug_relay_includelist;
|
|
|
|
if(debug_relay_excludelist || debug_relay_includelist) {
|
|
const char *term = strchr(func, ':');
|
|
const char **listitem;
|
|
int len, len2, itemlen, show;
|
|
|
|
if(debug_relay_excludelist) {
|
|
show = 1;
|
|
listitem = debug_relay_excludelist;
|
|
} else {
|
|
show = 0;
|
|
listitem = debug_relay_includelist;
|
|
}
|
|
assert(term);
|
|
assert(strlen(term) > 2);
|
|
len = term - func;
|
|
len2 = strchr(func, '.') - func;
|
|
assert(len2 && len2 > 0 && len2 < 64);
|
|
term += 2;
|
|
for(; *listitem; listitem++) {
|
|
itemlen = strlen(*listitem);
|
|
if((itemlen == len && !strncasecmp(*listitem, func, len)) ||
|
|
(itemlen == len2 && !strncasecmp(*listitem, func, len2)) ||
|
|
!strcasecmp(*listitem, term)) {
|
|
show = !show;
|
|
break;
|
|
}
|
|
}
|
|
return show;
|
|
}
|
|
return 1;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* get_entry_point
|
|
*
|
|
* Return the ordinal, name, and type info corresponding to a CS:IP address.
|
|
*/
|
|
static const CALLFROM16 *get_entry_point( STACK16FRAME *frame, LPSTR name, WORD *pOrd )
|
|
{
|
|
WORD i, max_offset;
|
|
register BYTE *p;
|
|
NE_MODULE *pModule;
|
|
ET_BUNDLE *bundle;
|
|
ET_ENTRY *entry;
|
|
|
|
if (!(pModule = NE_GetPtr( FarGetOwner16( GlobalHandle16( frame->module_cs ) ))))
|
|
return NULL;
|
|
|
|
max_offset = 0;
|
|
*pOrd = 0;
|
|
bundle = (ET_BUNDLE *)((BYTE *)pModule + pModule->entry_table);
|
|
do
|
|
{
|
|
entry = (ET_ENTRY *)((BYTE *)bundle+6);
|
|
for (i = bundle->first + 1; i <= bundle->last; i++)
|
|
{
|
|
if ((entry->offs < frame->entry_ip)
|
|
&& (entry->segnum == 1) /* code segment ? */
|
|
&& (entry->offs >= max_offset))
|
|
{
|
|
max_offset = entry->offs;
|
|
*pOrd = i;
|
|
}
|
|
entry++;
|
|
}
|
|
} while ( (bundle->next)
|
|
&& (bundle = (ET_BUNDLE *)((BYTE *)pModule+bundle->next)));
|
|
|
|
/* Search for the name in the resident names table */
|
|
/* (built-in modules have no non-resident table) */
|
|
|
|
p = (BYTE *)pModule + pModule->name_table;
|
|
while (*p)
|
|
{
|
|
p += *p + 1 + sizeof(WORD);
|
|
if (*(WORD *)(p + *p + 1) == *pOrd) break;
|
|
}
|
|
|
|
sprintf( name, "%.*s.%d: %.*s",
|
|
*((BYTE *)pModule + pModule->name_table),
|
|
(char *)pModule + pModule->name_table + 1,
|
|
*pOrd, *p, (char *)(p + 1) );
|
|
|
|
/* Retrieve entry point call structure */
|
|
p = MapSL( MAKESEGPTR( frame->module_cs, frame->callfrom_ip ) );
|
|
/* p now points to lret, get the start of CALLFROM16 structure */
|
|
return (CALLFROM16 *)(p - (BYTE *)&((CALLFROM16 *)0)->lret);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RELAY_DebugCallFrom16
|
|
*/
|
|
void RELAY_DebugCallFrom16( CONTEXT86 *context )
|
|
{
|
|
STACK16FRAME *frame;
|
|
WORD ordinal;
|
|
char *args16, funstr[80];
|
|
const CALLFROM16 *call;
|
|
int i;
|
|
|
|
if (!TRACE_ON(relay)) return;
|
|
|
|
frame = CURRENT_STACK16;
|
|
call = get_entry_point( frame, funstr, &ordinal );
|
|
if (!call) return; /* happens for the two snoop register relays */
|
|
if (!RELAY_ShowDebugmsgRelay(funstr)) return;
|
|
DPRINTF( "%08lx:Call %s(",GetCurrentThreadId(),funstr);
|
|
VA_START16( args16 );
|
|
|
|
if (call->lret == 0xcb66) /* cdecl */
|
|
{
|
|
for (i = 0; i < 20; i++)
|
|
{
|
|
int type = (call->arg_types[i / 10] >> (3 * (i % 10))) & 7;
|
|
|
|
if (type == ARG_NONE) break;
|
|
if (i) DPRINTF( "," );
|
|
switch(type)
|
|
{
|
|
case ARG_WORD:
|
|
case ARG_SWORD:
|
|
DPRINTF( "%04x", *(WORD *)args16 );
|
|
args16 += sizeof(WORD);
|
|
break;
|
|
case ARG_LONG:
|
|
DPRINTF( "%08x", *(int *)args16 );
|
|
args16 += sizeof(int);
|
|
break;
|
|
case ARG_PTR:
|
|
DPRINTF( "%04x:%04x", *(WORD *)(args16+2), *(WORD *)args16 );
|
|
args16 += sizeof(SEGPTR);
|
|
break;
|
|
case ARG_STR:
|
|
DPRINTF( "%08x %s", *(int *)args16,
|
|
debugstr_a( MapSL(*(SEGPTR *)args16 )));
|
|
args16 += sizeof(int);
|
|
break;
|
|
case ARG_SEGSTR:
|
|
DPRINTF( "%04x:%04x %s", *(WORD *)(args16+2), *(WORD *)args16,
|
|
debugstr_a( MapSL(*(SEGPTR *)args16 )) );
|
|
args16 += sizeof(SEGPTR);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
else /* not cdecl */
|
|
{
|
|
/* Start with the last arg */
|
|
args16 += call->nArgs;
|
|
for (i = 0; i < 20; i++)
|
|
{
|
|
int type = (call->arg_types[i / 10] >> (3 * (i % 10))) & 7;
|
|
|
|
if (type == ARG_NONE) break;
|
|
if (i) DPRINTF( "," );
|
|
switch(type)
|
|
{
|
|
case ARG_WORD:
|
|
case ARG_SWORD:
|
|
args16 -= sizeof(WORD);
|
|
DPRINTF( "%04x", *(WORD *)args16 );
|
|
break;
|
|
case ARG_LONG:
|
|
args16 -= sizeof(int);
|
|
DPRINTF( "%08x", *(int *)args16 );
|
|
break;
|
|
case ARG_PTR:
|
|
args16 -= sizeof(SEGPTR);
|
|
DPRINTF( "%04x:%04x", *(WORD *)(args16+2), *(WORD *)args16 );
|
|
break;
|
|
case ARG_STR:
|
|
args16 -= sizeof(int);
|
|
DPRINTF( "%08x %s", *(int *)args16,
|
|
debugstr_a( MapSL(*(SEGPTR *)args16 )));
|
|
break;
|
|
case ARG_SEGSTR:
|
|
args16 -= sizeof(SEGPTR);
|
|
DPRINTF( "%04x:%04x %s", *(WORD *)(args16+2), *(WORD *)args16,
|
|
debugstr_a( MapSL(*(SEGPTR *)args16 )) );
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
DPRINTF( ") ret=%04x:%04x ds=%04x\n", frame->cs, frame->ip, frame->ds );
|
|
VA_END16( args16 );
|
|
|
|
if (call->arg_types[0] & ARG_REGISTER)
|
|
DPRINTF(" AX=%04x BX=%04x CX=%04x DX=%04x SI=%04x DI=%04x ES=%04x EFL=%08lx\n",
|
|
(WORD)context->Eax, (WORD)context->Ebx, (WORD)context->Ecx,
|
|
(WORD)context->Edx, (WORD)context->Esi, (WORD)context->Edi,
|
|
(WORD)context->SegEs, context->EFlags );
|
|
|
|
SYSLEVEL_CheckNotLevel( 2 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RELAY_DebugCallFrom16Ret
|
|
*/
|
|
void RELAY_DebugCallFrom16Ret( CONTEXT86 *context, int ret_val )
|
|
{
|
|
STACK16FRAME *frame;
|
|
WORD ordinal;
|
|
char funstr[80];
|
|
const CALLFROM16 *call;
|
|
|
|
if (!TRACE_ON(relay)) return;
|
|
frame = CURRENT_STACK16;
|
|
call = get_entry_point( frame, funstr, &ordinal );
|
|
if (!call) return;
|
|
if (!RELAY_ShowDebugmsgRelay(funstr)) return;
|
|
DPRINTF( "%08lx:Ret %s() ",GetCurrentThreadId(),funstr);
|
|
|
|
if (call->arg_types[0] & ARG_REGISTER)
|
|
{
|
|
DPRINTF("retval=none ret=%04x:%04x ds=%04x\n",
|
|
(WORD)context->SegCs, LOWORD(context->Eip), (WORD)context->SegDs);
|
|
DPRINTF(" AX=%04x BX=%04x CX=%04x DX=%04x SI=%04x DI=%04x ES=%04x EFL=%08lx\n",
|
|
(WORD)context->Eax, (WORD)context->Ebx, (WORD)context->Ecx,
|
|
(WORD)context->Edx, (WORD)context->Esi, (WORD)context->Edi,
|
|
(WORD)context->SegEs, context->EFlags );
|
|
}
|
|
else if (call->arg_types[0] & ARG_RET16)
|
|
{
|
|
DPRINTF( "retval=%04x ret=%04x:%04x ds=%04x\n",
|
|
ret_val & 0xffff, frame->cs, frame->ip, frame->ds );
|
|
}
|
|
else
|
|
{
|
|
DPRINTF( "retval=%08x ret=%04x:%04x ds=%04x\n",
|
|
ret_val, frame->cs, frame->ip, frame->ds );
|
|
}
|
|
SYSLEVEL_CheckNotLevel( 2 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RELAY_DebugCallTo16
|
|
*
|
|
* 'target' contains either the function to call (normal CallTo16)
|
|
* or a pointer to the CONTEXT86 struct (register CallTo16).
|
|
* 'nb_args' is the number of argument bytes on the 16-bit stack;
|
|
* 'reg_func' specifies whether we have a register CallTo16 or not.
|
|
*/
|
|
void RELAY_DebugCallTo16( LPVOID target, int nb_args, BOOL reg_func )
|
|
{
|
|
WORD *stack16;
|
|
TEB *teb;
|
|
|
|
if (!TRACE_ON(relay)) return;
|
|
teb = NtCurrentTeb();
|
|
stack16 = (WORD *)THREAD_STACK16(teb);
|
|
|
|
nb_args /= sizeof(WORD);
|
|
|
|
if ( reg_func )
|
|
{
|
|
CONTEXT86 *context = (CONTEXT86 *)target;
|
|
|
|
DPRINTF("%08lx:CallTo16(func=%04lx:%04x,ds=%04lx",
|
|
GetCurrentThreadId(),
|
|
context->SegCs, LOWORD(context->Eip), context->SegDs );
|
|
while (nb_args--) DPRINTF( ",%04x", *--stack16 );
|
|
DPRINTF(") ss:sp=%04x:%04x", SELECTOROF(teb->cur_stack),
|
|
OFFSETOF(teb->cur_stack) );
|
|
DPRINTF(" ax=%04x bx=%04x cx=%04x dx=%04x si=%04x di=%04x bp=%04x es=%04x fs=%04x\n",
|
|
(WORD)context->Eax, (WORD)context->Ebx, (WORD)context->Ecx,
|
|
(WORD)context->Edx, (WORD)context->Esi, (WORD)context->Edi,
|
|
(WORD)context->Ebp, (WORD)context->SegEs, (WORD)context->SegFs );
|
|
}
|
|
else
|
|
{
|
|
DPRINTF("%08lx:CallTo16(func=%04x:%04x,ds=%04x",
|
|
GetCurrentThreadId(),
|
|
HIWORD(target), LOWORD(target), SELECTOROF(teb->cur_stack) );
|
|
while (nb_args--) DPRINTF( ",%04x", *--stack16 );
|
|
DPRINTF(") ss:sp=%04x:%04x\n", SELECTOROF(teb->cur_stack),
|
|
OFFSETOF(teb->cur_stack) );
|
|
}
|
|
|
|
SYSLEVEL_CheckNotLevel( 2 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RELAY_DebugCallTo16Ret
|
|
*/
|
|
void RELAY_DebugCallTo16Ret( BOOL reg_func, int ret_val )
|
|
{
|
|
if (!TRACE_ON(relay)) return;
|
|
|
|
if (!reg_func)
|
|
{
|
|
DPRINTF("%08lx:RetFrom16() ss:sp=%04x:%04x retval=%08x\n",
|
|
GetCurrentThreadId(),
|
|
SELECTOROF(NtCurrentTeb()->cur_stack),
|
|
OFFSETOF(NtCurrentTeb()->cur_stack), ret_val);
|
|
}
|
|
else
|
|
{
|
|
CONTEXT86 *context = (CONTEXT86 *)ret_val;
|
|
|
|
DPRINTF("%08lx:RetFrom16() ss:sp=%04x:%04x ",
|
|
GetCurrentThreadId(),
|
|
SELECTOROF(NtCurrentTeb()->cur_stack),
|
|
OFFSETOF(NtCurrentTeb()->cur_stack));
|
|
DPRINTF(" ax=%04x bx=%04x cx=%04x dx=%04x bp=%04x sp=%04x\n",
|
|
(WORD)context->Eax, (WORD)context->Ebx, (WORD)context->Ecx,
|
|
(WORD)context->Edx, (WORD)context->Ebp, (WORD)context->Esp );
|
|
}
|
|
|
|
SYSLEVEL_CheckNotLevel( 2 );
|
|
}
|