247 lines
7.0 KiB
C
247 lines
7.0 KiB
C
/*
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* Copyright 1993 Robert J. Amstadt
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* Copyright 1995 Alexandre Julliard
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*/
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#include <stdio.h>
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#include "dlls.h"
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#include "global.h"
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#include "module.h"
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#include "registers.h"
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#include "stackframe.h"
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#include "stddebug.h"
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/* #define DEBUG_RELAY */
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#include "debug.h"
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#if 0
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/* Make make_debug think these were really used */
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dprintf_relay
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#endif
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#define DLL_ENTRY(name) \
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{ #name, name##_Code_Start, name##_Data_Start, \
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name##_Module_Start, name##_Module_End, TRUE, 0 }
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#define DLL_ENTRY_NOTUSED(name) \
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{ #name, name##_Code_Start, name##_Data_Start, \
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name##_Module_Start, name##_Module_End, FALSE, 0 }
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struct dll_table_s dll_builtin_table[N_BUILTINS] =
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{
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DLL_ENTRY(KERNEL),
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DLL_ENTRY(USER),
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DLL_ENTRY(GDI),
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DLL_ENTRY_NOTUSED(WIN87EM),
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DLL_ENTRY_NOTUSED(SHELL),
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DLL_ENTRY(SOUND),
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DLL_ENTRY(KEYBOARD),
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DLL_ENTRY(WINSOCK),
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DLL_ENTRY(STRESS),
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DLL_ENTRY(MMSYSTEM),
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DLL_ENTRY(SYSTEM),
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DLL_ENTRY(TOOLHELP),
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DLL_ENTRY(MOUSE),
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DLL_ENTRY_NOTUSED(COMMDLG),
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DLL_ENTRY_NOTUSED(OLE2),
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DLL_ENTRY_NOTUSED(OLE2CONV),
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DLL_ENTRY_NOTUSED(OLE2DISP),
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DLL_ENTRY_NOTUSED(OLE2NLS),
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DLL_ENTRY_NOTUSED(OLE2PROX),
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DLL_ENTRY_NOTUSED(OLECLI),
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DLL_ENTRY_NOTUSED(OLESVR),
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DLL_ENTRY_NOTUSED(COMPOBJ),
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DLL_ENTRY_NOTUSED(STORAGE),
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DLL_ENTRY(WINPROCS),
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DLL_ENTRY_NOTUSED(DDEML)
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};
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/* don't forget to increase N_BUILTINS in dlls.h if you add a dll */
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/* Saved 16-bit stack */
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WORD IF1632_Saved16_ss = 0;
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WORD IF1632_Saved16_sp = 0;
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/* Saved 32-bit stack */
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DWORD IF1632_Saved32_esp = 0;
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SEGPTR IF1632_Stack32_base = 0;
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DWORD IF1632_Original32_esp = 0;
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/***********************************************************************
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* RELAY_Init
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*/
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BOOL RELAY_Init(void)
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{
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WORD codesel;
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/* Allocate the code selector for CallTo16 routines */
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extern void CALL16_Start(), CALL16_End();
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extern void CALL16_Ret_word(), CALL16_Ret_long();
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extern DWORD CALL16_RetAddr_word, CALL16_RetAddr_long;
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codesel = GLOBAL_CreateBlock( GMEM_FIXED, (void *)CALL16_Start,
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(int)CALL16_End - (int)CALL16_Start,
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0, TRUE, TRUE, FALSE, NULL );
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if (!codesel) return FALSE;
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/* Patch the return addresses for CallTo16 routines */
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CALL16_RetAddr_word = MAKELONG( (int)CALL16_Ret_word - (int)CALL16_Start,
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codesel );
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CALL16_RetAddr_long = MAKELONG( (int)CALL16_Ret_long - (int)CALL16_Start,
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codesel );
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return TRUE;
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}
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/***********************************************************************
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* RELAY_DebugCall32
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*/
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void RELAY_DebugCall32( int func_type, char *args,
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void *entry_point, int args32 )
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{
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STACK16FRAME *frame;
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struct dll_table_s *table;
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char *args16, *name;
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int i;
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if (!debugging_relay) return;
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frame = CURRENT_STACK16;
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table = &dll_builtin_table[frame->dll_id-1];
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name = MODULE_GetEntryPointName( table->hModule, frame->ordinal_number );
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printf( "Call %s.%d: %*.*s(",
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table->name, frame->ordinal_number, *name, *name, name + 1 );
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args16 = (char *)frame->args;
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for (i = 0; i < strlen(args); i++)
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{
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switch(args[i])
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{
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case 'w':
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case 's':
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args16 += 2;
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break;
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case 'l':
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case 'p':
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args16 += 4;
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break;
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}
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}
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while (*args)
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{
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switch(*args)
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{
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case 'w':
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case 's':
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args16 -= 2;
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printf( "0x%04x", *(WORD *)args16 );
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break;
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case 'l':
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args16 -= 4;
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printf( "0x%08x", *(int *)args16 );
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break;
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case 'p':
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args16 -= 4;
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printf( "%04x:%04x", *(WORD *)(args16+2), *(WORD *)args16 );
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break;
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}
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args++;
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if (*args) printf( "," );
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}
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printf( ") ret=%04x:%04x ds=%04x\n", frame->cs, frame->ip, frame->ds );
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if (func_type == 2) /* register function */
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{
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struct sigcontext_struct *context = (struct sigcontext_struct *)&args32;
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printf( " AX=%04x BX=%04x CX=%04x DX=%04x SI=%04x DI=%04x ES=%04x EFL=%08lx\n",
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AX_reg(context), BX_reg(context), CX_reg(context),
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DX_reg(context), SI_reg(context), DI_reg(context),
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ES_reg(context), EFL_reg(context) );
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}
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}
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/***********************************************************************
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* RELAY_DebugReturn
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*/
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void RELAY_DebugReturn( int func_type, int ret_val, int args32 )
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{
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STACK16FRAME *frame;
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struct dll_table_s *table;
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char *name;
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if (*(DWORD *)PTR_SEG_TO_LIN(IF1632_Stack32_base) != 0xDEADBEEF) {
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fprintf(stderr, "Wine wrote past the end of the 32 bit stack. Please report this.\n");
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}
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if (!debugging_relay) return;
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frame = CURRENT_STACK16;
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table = &dll_builtin_table[frame->dll_id-1];
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name = MODULE_GetEntryPointName( table->hModule, frame->ordinal_number );
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printf( "Ret %s.%d: %*.*s() ",
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table->name, frame->ordinal_number, *name, *name, name + 1 );
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switch(func_type)
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{
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case 0: /* long */
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printf( "retval=0x%08x ds=%04x\n", ret_val, frame->ds );
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break;
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case 1: /* word */
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printf( "retval=0x%04x ds=%04x\n", ret_val & 0xffff, frame->ds );
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break;
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case 2: /* regs */
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printf( "retval=none ds=%04x\n", frame->ds );
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{
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struct sigcontext_struct *context = (struct sigcontext_struct *)&args32;
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printf( " AX=%04x BX=%04x CX=%04x DX=%04x SI=%04x DI=%04x ES=%04x EFL=%08lx\n",
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AX_reg(context), BX_reg(context), CX_reg(context),
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DX_reg(context), SI_reg(context), DI_reg(context),
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ES_reg(context), EFL_reg(context) );
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}
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break;
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}
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}
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/***********************************************************************
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* RELAY_Unimplemented
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*
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* This function is called for unimplemented entry points (declared
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* as 'stub' in the spec file).
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*/
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void RELAY_Unimplemented(void)
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{
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STACK16FRAME *frame = CURRENT_STACK16;
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struct dll_table_s *table = &dll_builtin_table[frame->dll_id-1];
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char *name = MODULE_GetEntryPointName( table->hModule, frame->ordinal_number );
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fprintf( stderr, "No handler for routine %s.%d (%*.*s)\n",
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table->name, frame->ordinal_number, *name, *name, name + 1 );
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exit(1);
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}
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/***********************************************************************
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* RELAY_DebugCall16
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*
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* 'stack' points to the called function address on the 32-bit stack.
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* Stack layout:
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* ... ...
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* (stack+12) arg2
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* (stack+8) arg1
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* (stack+4) 16-bit ds
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* (stack) func to call
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*/
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void RELAY_DebugCall16( int* stack, int nbargs )
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{
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if (!debugging_relay) return;
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printf( "CallTo16(func=%04x:%04x,ds=%04x",
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HIWORD(stack[0]), LOWORD(stack[0]), LOWORD(stack[1]) );
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stack += 2;
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while (nbargs--) printf( ",0x%x", *stack++ );
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printf( ")\n" );
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}
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