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Pass debug exceptions to winedos.

This commit is contained in:
Markus Amsler 2004-08-04 19:08:19 +00:00 committed by Alexandre Julliard
parent 94a9d33b6c
commit b5b8810e99
2 changed files with 10 additions and 2 deletions
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3
dlls/ntdll/signal_i386.c
View File

@ -1270,9 +1270,8 @@ void __wine_enter_vm86( CONTEXT *context )
case VM86_TRAP: /* return due to DOS-debugger request */
switch(VM86_ARG(res))
{
case T_TRCTRAP: /* Single-step exception */
case T_TRCTRAP: /* Single-step exception, single step flag is cleared by raise_trap_exception */
rec.ExceptionCode = EXCEPTION_SINGLE_STEP;
context->EFlags &= ~0x100; /* clear single-step flag */
break;
case T_BPTFLT: /* Breakpoint exception */
rec.ExceptionAddress = (char *)rec.ExceptionAddress - 1; /* back up over the int3 instruction */

9
dlls/winedos/dosvm.c
View File

@ -557,6 +557,15 @@ static WINE_EXCEPTION_FILTER(exception_handler)
ERR( "Protected mode STI caught by real mode handler!\n" );
DOSVM_SendQueuedEvents(context);
return EXCEPTION_CONTINUE_EXECUTION;
case EXCEPTION_SINGLE_STEP:
ret = DOSVM_EmulateInterruptRM( context, 1 );
return ret ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_EXECUTE_HANDLER;
case EXCEPTION_BREAKPOINT:
ret = DOSVM_EmulateInterruptRM( context, 3 );
return ret ? EXCEPTION_CONTINUE_EXECUTION : EXCEPTION_EXECUTE_HANDLER;
}
return EXCEPTION_CONTINUE_SEARCH;
}