3 * Parser for command lines in the Wine debugger
5 * Copyright 1993 Eric Youngdale
6 * Copyright 1995 Morten Welinder
7 * Copyright 2000 Eric Pouech
18 #include "wine/exception.h"
26 static void issue_prompt(void);
27 static void mode_command(int);
38 struct list_id listing;
39 struct expr * expression;
40 struct datatype * type;
43 %token tCONT tPASS tSTEP tLIST tNEXT tQUIT tHELP tBACKTRACE tINFO tWALK tUP tDOWN
44 %token tENABLE tDISABLE tBREAK tWATCH tDELETE tSET tMODE tPRINT tEXAM tABORT
45 %token tCLASS tMAPS tMODULE tSTACK tSEGMENTS tREGS tWND tQUEUE tLOCAL
46 %token tPROCESS tTHREAD tMODREF
47 %token tEOL tSTRING tDEBUGSTR
48 %token tFRAME tSHARE tCOND tDISPLAY tUNDISPLAY tDISASSEMBLE
49 %token tSTEPI tNEXTI tFINISH tSHOW tDIR tWHATIS
51 %token <string> tIDENTIFIER tSTRING tDEBUGSTR tINTVAR
52 %token <integer> tNUM tFORMAT
55 %token tCHAR tSHORT tINT tLONG tFLOAT tDOUBLE tUNSIGNED tSIGNED
56 %token tSTRUCT tUNION tENUM
59 /* %left '=' OP_OR_EQUAL OP_XOR_EQUAL OP_AND_EQUAL OP_SHL_EQUAL \
60 OP_SHR_EQUAL OP_PLUS_EQUAL OP_MINUS_EQUAL \
61 OP_TIMES_EQUAL OP_DIVIDE_EQUAL OP_MODULO_EQUAL */
62 /* %left OP_COND */ /* ... ? ... : ... */
69 %left '<' '>' OP_LE OP_GE
73 %left OP_SIGN '!' '~' OP_DEREF /* OP_INC OP_DEC OP_ADDR */
77 %type <expression> expr lval lvalue
78 %type <type> type_cast type_expr
79 %type <value> expr_addr lval_addr
80 %type <integer> expr_value
81 %type <string> pathname
83 %type <listing> list_arg
87 input: line { issue_prompt(); }
88 | input line { issue_prompt(); }
92 | error tEOL { yyerrok; }
95 tQUIT tEOL { DEBUG_CurrThread->dbg_exec_count = 1;
96 DEBUG_CurrThread->dbg_exec_mode = EXEC_KILL; return 1; }
97 | tHELP tEOL { DEBUG_Help(); }
98 | tHELP tINFO tEOL { DEBUG_HelpInfo(); }
99 | tCONT tEOL { DEBUG_CurrThread->dbg_exec_count = 1;
100 DEBUG_CurrThread->dbg_exec_mode = EXEC_CONT; return 0; }
101 | tPASS tEOL { DEBUG_CurrThread->dbg_exec_count = 1;
102 DEBUG_CurrThread->dbg_exec_mode = EXEC_PASS; return 0; }
103 | tCONT tNUM tEOL { DEBUG_CurrThread->dbg_exec_count = $2;
104 DEBUG_CurrThread->dbg_exec_mode = EXEC_CONT; return 0; }
105 | tSTEP tEOL { DEBUG_CurrThread->dbg_exec_count = 1;
106 DEBUG_CurrThread->dbg_exec_mode = EXEC_STEP_INSTR; return 0; }
107 | tNEXT tEOL { DEBUG_CurrThread->dbg_exec_count = 1;
108 DEBUG_CurrThread->dbg_exec_mode = EXEC_STEP_OVER; return 0; }
109 | tSTEP tNUM tEOL { DEBUG_CurrThread->dbg_exec_count = $2;
110 DEBUG_CurrThread->dbg_exec_mode = EXEC_STEP_INSTR; return 0; }
111 | tNEXT tNUM tEOL { DEBUG_CurrThread->dbg_exec_count = $2;
112 DEBUG_CurrThread->dbg_exec_mode = EXEC_STEP_OVER; return 0; }
113 | tSTEPI tEOL { DEBUG_CurrThread->dbg_exec_count = 1;
114 DEBUG_CurrThread->dbg_exec_mode = EXEC_STEPI_INSTR; return 0; }
115 | tNEXTI tEOL { DEBUG_CurrThread->dbg_exec_count = 1;
116 DEBUG_CurrThread->dbg_exec_mode = EXEC_STEPI_OVER; return 0; }
117 | tSTEPI tNUM tEOL { DEBUG_CurrThread->dbg_exec_count = $2;
118 DEBUG_CurrThread->dbg_exec_mode = EXEC_STEPI_INSTR; return 0; }
119 | tNEXTI tNUM tEOL { DEBUG_CurrThread->dbg_exec_count = $2;
120 DEBUG_CurrThread->dbg_exec_mode = EXEC_STEPI_OVER; return 0; }
121 | tABORT tEOL { kill(getpid(), SIGABRT); }
122 | tMODE tNUM tEOL { mode_command($2); }
123 | tENABLE tNUM tEOL { DEBUG_EnableBreakpoint( $2, TRUE ); }
124 | tDISABLE tNUM tEOL { DEBUG_EnableBreakpoint( $2, FALSE ); }
125 | tDELETE tBREAK tNUM tEOL { DEBUG_DelBreakpoint( $3 ); }
126 | tBACKTRACE tEOL { DEBUG_BackTrace(TRUE); }
127 | tUP tEOL { DEBUG_SetFrame( curr_frame + 1 ); }
128 | tUP tNUM tEOL { DEBUG_SetFrame( curr_frame + $2 ); }
129 | tDOWN tEOL { DEBUG_SetFrame( curr_frame - 1 ); }
130 | tDOWN tNUM tEOL { DEBUG_SetFrame( curr_frame - $2 ); }
131 | tFRAME tNUM tEOL { DEBUG_SetFrame( $2 ); }
132 | tFINISH tEOL { DEBUG_CurrThread->dbg_exec_count = 0;
133 DEBUG_CurrThread->dbg_exec_mode = EXEC_FINISH; return 0; }
134 | tSHOW tDIR tEOL { DEBUG_ShowDir(); }
135 | tDIR pathname tEOL { DEBUG_AddPath( $2 ); }
136 | tDIR tEOL { DEBUG_NukePath(); }
137 | tDISPLAY tEOL { DEBUG_InfoDisplay(); }
138 | tDISPLAY expr tEOL { DEBUG_AddDisplay($2, 1, 0); }
139 | tDISPLAY tFORMAT expr tEOL { DEBUG_AddDisplay($3, $2 >> 8, $2 & 0xff); }
140 | tDELETE tDISPLAY tNUM tEOL { DEBUG_DelDisplay( $3 ); }
141 | tDELETE tDISPLAY tEOL { DEBUG_DelDisplay( -1 ); }
142 | tUNDISPLAY tNUM tEOL { DEBUG_DelDisplay( $2 ); }
143 | tUNDISPLAY tEOL { DEBUG_DelDisplay( -1 ); }
144 | tCOND tNUM tEOL { DEBUG_AddBPCondition($2, NULL); }
145 | tCOND tNUM expr tEOL { DEBUG_AddBPCondition($2, $3); }
146 | tSYMBOLFILE pathname tEOL{ DEBUG_ReadSymbolTable($2); }
147 | tWHATIS expr_addr tEOL { DEBUG_PrintType(&$2); DEBUG_FreeExprMem(); }
149 | disassemble_command
159 tSET lval_addr '=' expr_value tEOL { DEBUG_WriteMemory( &$2, $4 );
160 DEBUG_FreeExprMem(); }
163 tIDENTIFIER { $$ = $1; }
167 tDISASSEMBLE tEOL { DEBUG_Disassemble( NULL, NULL, 10 ); }
168 | tDISASSEMBLE expr_addr tEOL { DEBUG_Disassemble( & $2, NULL, 10 ); }
169 | tDISASSEMBLE expr_addr ',' expr_addr tEOL { DEBUG_Disassemble( & $2, & $4, 0 ); }
172 tLIST tEOL { DEBUG_List( NULL, NULL, 10 ); }
173 | tLIST '-' tEOL { DEBUG_List( NULL, NULL, -10 ); }
174 | tLIST list_arg tEOL { DEBUG_List( & $2, NULL, 10 ); }
175 | tLIST ',' list_arg tEOL { DEBUG_List( NULL, & $3, -10 ); }
176 | tLIST list_arg ',' list_arg tEOL { DEBUG_List( & $2, & $4, 0 ); }
179 tNUM { $$.sourcefile = NULL; $$.line = $1; }
180 | pathname ':' tNUM { $$.sourcefile = $1; $$.line = $3; }
181 | tIDENTIFIER { DEBUG_GetFuncInfo( & $$, NULL, $1); }
182 | pathname ':' tIDENTIFIER { DEBUG_GetFuncInfo( & $$, $1, $3); }
183 | '*' expr_addr { DEBUG_FindNearestSymbol( & $2.addr, FALSE, NULL,
185 DEBUG_FreeExprMem(); }
188 tEXAM expr_addr tEOL { DEBUG_ExamineMemory( &$2, 1, 'x');
189 DEBUG_FreeExprMem(); }
190 | tEXAM tFORMAT expr_addr tEOL { DEBUG_ExamineMemory( &$3, $2>>8, $2&0xff );
191 DEBUG_FreeExprMem(); }
194 tPRINT expr_addr tEOL { DEBUG_Print( &$2, 1, 0, 0 );
195 DEBUG_FreeExprMem(); }
196 | tPRINT tFORMAT expr_addr tEOL { DEBUG_Print( &$3, $2 >> 8, $2 & 0xff, 0 );
197 DEBUG_FreeExprMem(); }
200 tBREAK '*' expr_addr tEOL { DEBUG_AddBreakpoint( &$3, NULL );
201 DEBUG_FreeExprMem(); }
202 | tBREAK tIDENTIFIER tEOL { DBG_VALUE value;
203 if( DEBUG_GetSymbolValue($2, -1, &value, TRUE) )
205 DEBUG_AddBreakpoint( &value, NULL );
209 DEBUG_Printf(DBG_CHN_MESG,"Unable to add breakpoint\n");
212 | tBREAK tIDENTIFIER ':' tNUM tEOL { DBG_VALUE value;
213 if( DEBUG_GetSymbolValue($2, $4, &value, TRUE) )
215 DEBUG_AddBreakpoint( &value, NULL );
219 DEBUG_Printf(DBG_CHN_MESG,"Unable to add breakpoint\n");
222 | tBREAK tNUM tEOL { struct name_hash *nh;
224 DEBUG_GetCurrentAddress( &value.addr );
225 DEBUG_FindNearestSymbol(&value.addr, TRUE,
229 DEBUG_GetLineNumberAddr(nh, $2, &value.addr, TRUE);
231 value.cookie = DV_TARGET;
232 DEBUG_AddBreakpoint( &value, NULL );
236 DEBUG_Printf(DBG_CHN_MESG,"Unable to add breakpoint\n");
240 | tBREAK tEOL { DBG_VALUE value;
241 DEBUG_GetCurrentAddress( &value.addr );
243 value.cookie = DV_TARGET;
244 DEBUG_AddBreakpoint( &value, NULL );
248 tWATCH '*' expr_addr tEOL { DEBUG_AddWatchpoint( &$3, 1 );
249 DEBUG_FreeExprMem(); }
250 | tWATCH tIDENTIFIER tEOL { DBG_VALUE value;
251 if( DEBUG_GetSymbolValue($2, -1, &value, TRUE) )
252 DEBUG_AddWatchpoint( &value, 1 );
254 DEBUG_Printf(DBG_CHN_MESG,"Unable to add breakpoint\n");
258 tINFO tBREAK tEOL { DEBUG_InfoBreakpoints(); }
259 | tINFO tCLASS tSTRING tEOL { DEBUG_InfoClass( $3 ); DEBUG_FreeExprMem(); }
260 | tINFO tSHARE tEOL { DEBUG_InfoShare(); }
261 | tINFO tMODULE expr_value tEOL { DEBUG_DumpModule( $3 ); DEBUG_FreeExprMem(); }
262 | tINFO tQUEUE expr_value tEOL { DEBUG_DumpQueue( $3 ); DEBUG_FreeExprMem(); }
263 | tINFO tREGS tEOL { DEBUG_InfoRegisters(); }
264 | tINFO tSEGMENTS expr_value tEOL { DEBUG_InfoSegments( $3, 1 ); DEBUG_FreeExprMem(); }
265 | tINFO tSEGMENTS tEOL { DEBUG_InfoSegments( 0, -1 ); }
266 | tINFO tSTACK tEOL { DEBUG_InfoStack(); }
267 | tINFO tMAPS tEOL { DEBUG_InfoVirtual(); }
268 | tINFO tWND expr_value tEOL { DEBUG_InfoWindow( (HWND)$3 );
269 DEBUG_FreeExprMem(); }
270 | tINFO tLOCAL tEOL { DEBUG_InfoLocals(); }
271 | tINFO tDISPLAY tEOL { DEBUG_InfoDisplay(); }
274 tWALK tCLASS tEOL { DEBUG_WalkClasses(); }
275 | tWALK tMODULE tEOL { DEBUG_WalkModules(); }
276 | tWALK tQUEUE tEOL { DEBUG_WalkQueues(); }
277 | tWALK tWND tEOL { DEBUG_WalkWindows( 0, 0 ); }
278 | tWALK tWND tNUM tEOL { DEBUG_WalkWindows( $3, 0 ); }
279 | tWALK tPROCESS tEOL { DEBUG_WalkProcess(); }
280 | tWALK tTHREAD tEOL { DEBUG_WalkThreads(); }
281 | tWALK tMODREF expr_value tEOL { DEBUG_WalkModref( $3 ); }
285 '(' type_expr ')' { $$ = $2; }
288 type_expr '*' { $$ = DEBUG_FindOrMakePointerType($1); }
289 | tINT { $$ = DEBUG_TypeCast(DT_BASIC, "int"); }
290 | tCHAR { $$ = DEBUG_TypeCast(DT_BASIC, "char"); }
291 | tLONG tINT { $$ = DEBUG_TypeCast(DT_BASIC, "long int"); }
292 | tUNSIGNED tINT { $$ = DEBUG_TypeCast(DT_BASIC, "unsigned int"); }
293 | tLONG tUNSIGNED tINT { $$ = DEBUG_TypeCast(DT_BASIC, "long unsigned int"); }
294 | tLONG tLONG tINT { $$ = DEBUG_TypeCast(DT_BASIC, "long long int"); }
295 | tLONG tLONG tUNSIGNED tINT { $$ = DEBUG_TypeCast(DT_BASIC, "long long unsigned int"); }
296 | tSHORT tINT { $$ = DEBUG_TypeCast(DT_BASIC, "short int"); }
297 | tSHORT tUNSIGNED tINT { $$ = DEBUG_TypeCast(DT_BASIC, "short unsigned int"); }
298 | tSIGNED tCHAR { $$ = DEBUG_TypeCast(DT_BASIC, "signed char"); }
299 | tUNSIGNED tCHAR { $$ = DEBUG_TypeCast(DT_BASIC, "unsigned char"); }
300 | tFLOAT { $$ = DEBUG_TypeCast(DT_BASIC, "float"); }
301 | tDOUBLE { $$ = DEBUG_TypeCast(DT_BASIC, "double"); }
302 | tLONG tDOUBLE { $$ = DEBUG_TypeCast(DT_BASIC, "long double"); }
303 | tSTRUCT tIDENTIFIER { $$ = DEBUG_TypeCast(DT_STRUCT, $2); }
304 | tUNION tIDENTIFIER { $$ = DEBUG_TypeCast(DT_STRUCT, $2); }
305 | tENUM tIDENTIFIER { $$ = DEBUG_TypeCast(DT_ENUM, $2); }
308 expr { $$ = DEBUG_EvalExpr($1); }
311 expr { DBG_VALUE value = DEBUG_EvalExpr($1);
312 /* expr_value is typed as an integer */
313 $$ = DEBUG_ReadMemory(&value); }
316 * The expr rule builds an expression tree. When we are done, we call
317 * EvalExpr to evaluate the value of the expression. The advantage of
318 * the two-step approach is that it is possible to save expressions for
319 * use in 'display' commands, and in conditional watchpoints.
322 tNUM { $$ = DEBUG_ConstExpr($1); }
323 | tSTRING { $$ = DEBUG_StringExpr($1); }
324 | tINTVAR { $$ = DEBUG_IntVarExpr($1); }
325 | tIDENTIFIER { $$ = DEBUG_SymbolExpr($1); }
326 | expr OP_DRF tIDENTIFIER { $$ = DEBUG_StructPExpr($1, $3); }
327 | expr '.' tIDENTIFIER { $$ = DEBUG_StructExpr($1, $3); }
328 | tIDENTIFIER '(' ')' { $$ = DEBUG_CallExpr($1, 0); }
329 | tIDENTIFIER '(' expr ')' { $$ = DEBUG_CallExpr($1, 1, $3); }
330 | tIDENTIFIER '(' expr ',' expr ')' { $$ = DEBUG_CallExpr($1, 2, $3, $5); }
331 | tIDENTIFIER '(' expr ',' expr ',' expr ')' { $$ = DEBUG_CallExpr($1, 3, $3, $5, $7); }
332 | tIDENTIFIER '(' expr ',' expr ',' expr ',' expr ')' { $$ = DEBUG_CallExpr($1, 4, $3, $5, $7, $9); }
333 | tIDENTIFIER '(' expr ',' expr ',' expr ',' expr ',' expr ')' { $$ = DEBUG_CallExpr($1, 5, $3, $5, $7, $9, $11); }
334 | expr '[' expr ']' { $$ = DEBUG_BinopExpr(EXP_OP_ARR, $1, $3); }
335 | expr ':' expr { $$ = DEBUG_BinopExpr(EXP_OP_SEG, $1, $3); }
336 | expr OP_LOR expr { $$ = DEBUG_BinopExpr(EXP_OP_LOR, $1, $3); }
337 | expr OP_LAND expr { $$ = DEBUG_BinopExpr(EXP_OP_LAND, $1, $3); }
338 | expr '|' expr { $$ = DEBUG_BinopExpr(EXP_OP_OR, $1, $3); }
339 | expr '&' expr { $$ = DEBUG_BinopExpr(EXP_OP_AND, $1, $3); }
340 | expr '^' expr { $$ = DEBUG_BinopExpr(EXP_OP_XOR, $1, $3); }
341 | expr OP_EQ expr { $$ = DEBUG_BinopExpr(EXP_OP_EQ, $1, $3); }
342 | expr '>' expr { $$ = DEBUG_BinopExpr(EXP_OP_GT, $1, $3); }
343 | expr '<' expr { $$ = DEBUG_BinopExpr(EXP_OP_LT, $1, $3); }
344 | expr OP_GE expr { $$ = DEBUG_BinopExpr(EXP_OP_GE, $1, $3); }
345 | expr OP_LE expr { $$ = DEBUG_BinopExpr(EXP_OP_LE, $1, $3); }
346 | expr OP_NE expr { $$ = DEBUG_BinopExpr(EXP_OP_NE, $1, $3); }
347 | expr OP_SHL expr { $$ = DEBUG_BinopExpr(EXP_OP_SHL, $1, $3); }
348 | expr OP_SHR expr { $$ = DEBUG_BinopExpr(EXP_OP_SHR, $1, $3); }
349 | expr '+' expr { $$ = DEBUG_BinopExpr(EXP_OP_ADD, $1, $3); }
350 | expr '-' expr { $$ = DEBUG_BinopExpr(EXP_OP_SUB, $1, $3); }
351 | expr '*' expr { $$ = DEBUG_BinopExpr(EXP_OP_MUL, $1, $3); }
352 | expr '/' expr { $$ = DEBUG_BinopExpr(EXP_OP_DIV, $1, $3); }
353 | expr '%' expr { $$ = DEBUG_BinopExpr(EXP_OP_REM, $1, $3); }
354 | '-' expr %prec OP_SIGN { $$ = DEBUG_UnopExpr(EXP_OP_NEG, $2); }
355 | '+' expr %prec OP_SIGN { $$ = $2; }
356 | '!' expr { $$ = DEBUG_UnopExpr(EXP_OP_NOT, $2); }
357 | '~' expr { $$ = DEBUG_UnopExpr(EXP_OP_LNOT, $2); }
358 | '(' expr ')' { $$ = $2; }
359 | '*' expr %prec OP_DEREF { $$ = DEBUG_UnopExpr(EXP_OP_DEREF, $2); }
360 | '&' expr %prec OP_DEREF { $$ = DEBUG_UnopExpr(EXP_OP_ADDR, $2); }
361 | type_cast expr %prec OP_DEREF { $$ = DEBUG_TypeCastExpr($1, $2); }
364 * The lvalue rule builds an expression tree. This is a limited form
365 * of expression that is suitable to be used as an lvalue.
368 lval { $$ = DEBUG_EvalExpr($1); }
372 | '*' expr { $$ = DEBUG_UnopExpr(EXP_OP_FORCE_DEREF, $2); }
375 tNUM { $$ = DEBUG_ConstExpr($1); }
376 | tINTVAR { $$ = DEBUG_IntVarExpr($1); }
377 | tIDENTIFIER { $$ = DEBUG_SymbolExpr($1); }
378 | lvalue OP_DRF tIDENTIFIER { $$ = DEBUG_StructPExpr($1, $3); }
379 | lvalue '.' tIDENTIFIER { $$ = DEBUG_StructExpr($1, $3); }
380 | lvalue '[' expr ']' { $$ = DEBUG_BinopExpr(EXP_OP_ARR, $1, $3); }
384 static void issue_prompt(void)
386 #ifdef DONT_USE_READLINE
387 DEBUG_Printf(DBG_CHN_MESG, "Wine-dbg>");
391 static void mode_command(int newmode)
393 if ((newmode == 16) || (newmode == 32)) DEBUG_CurrThread->dbg_mode = newmode;
394 else DEBUG_Printf(DBG_CHN_MESG,"Invalid mode (use 16 or 32)\n");
397 void DEBUG_Exit(DWORD ec)
402 static WINE_EXCEPTION_FILTER(wine_dbg_cmd)
404 DEBUG_Printf(DBG_CHN_MESG, "\nwine_dbg_cmd: ");
405 switch (GetExceptionCode()) {
406 case DEBUG_STATUS_INTERNAL_ERROR:
407 DEBUG_Printf(DBG_CHN_MESG, "WineDbg internal error\n");
409 case DEBUG_STATUS_NO_SYMBOL:
410 DEBUG_Printf(DBG_CHN_MESG, "Undefined symbol\n");
412 case DEBUG_STATUS_DIV_BY_ZERO:
413 DEBUG_Printf(DBG_CHN_MESG, "Division by zero\n");
415 case DEBUG_STATUS_BAD_TYPE:
416 DEBUG_Printf(DBG_CHN_MESG, "No type or type mismatch\n");
419 DEBUG_Printf(DBG_CHN_MESG, "Exception %lx\n", GetExceptionCode());
423 return EXCEPTION_EXECUTE_HANDLER;
426 /***********************************************************************
429 * Debugger main loop.
431 BOOL DEBUG_Main( BOOL is_debug, BOOL force, DWORD code )
443 DEBUG_SuspendExecution();
448 if (DEBUG_IsSelectorSystem(DEBUG_context.SegCs))
449 DEBUG_Printf( DBG_CHN_MESG, " in 32-bit code (0x%08lx).\n", DEBUG_context.Eip );
451 DEBUG_Printf( DBG_CHN_MESG, " in 16-bit code (%04x:%04lx).\n",
452 (WORD)DEBUG_context.SegCs, DEBUG_context.Eip );
454 DEBUG_Printf( DBG_CHN_MESG, " (0x%08lx).\n", GET_IP(&DEBUG_context) );
458 DEBUG_LoadEntryPoints("Loading new modules symbols:\n");
460 if (force || !(is_debug && DEBUG_ShouldContinue( code,
461 DEBUG_CurrThread->dbg_exec_mode,
462 &DEBUG_CurrThread->dbg_exec_count )))
465 DEBUG_GetCurrentAddress( &addr );
468 switch (newmode = DEBUG_GetSelectorType(addr.seg)) {
469 case 16: case 32: break;
470 default: DEBUG_Printf(DBG_CHN_MESG, "Bad CS (%ld)\n", addr.seg); newmode = 32;
475 if (newmode != DEBUG_CurrThread->dbg_mode)
476 DEBUG_Printf(DBG_CHN_MESG,"In %d bit mode.\n", DEBUG_CurrThread->dbg_mode = newmode);
480 if (is_debug || force)
483 * Do a quiet backtrace so that we have an idea of what the situation
484 * is WRT the source files.
486 DEBUG_BackTrace(FALSE);
490 /* This is a real crash, dump some info */
491 DEBUG_InfoRegisters();
494 if (DEBUG_CurrThread->dbg_mode == 16)
496 DEBUG_InfoSegments( DEBUG_context.SegDs >> 3, 1 );
497 if (DEBUG_context.SegEs != DEBUG_context.SegDs)
498 DEBUG_InfoSegments( DEBUG_context.SegEs >> 3, 1 );
500 DEBUG_InfoSegments( DEBUG_context.SegFs >> 3, 1 );
502 DEBUG_BackTrace(TRUE);
506 (DEBUG_CurrThread->dbg_exec_mode == EXEC_STEPI_OVER) ||
507 (DEBUG_CurrThread->dbg_exec_mode == EXEC_STEPI_INSTR))
509 /* Show where we crashed */
511 DEBUG_PrintAddress( &addr, DEBUG_CurrThread->dbg_mode, TRUE );
512 DEBUG_Printf(DBG_CHN_MESG,": ");
513 DEBUG_Disasm( &addr, TRUE );
514 DEBUG_Printf( DBG_CHN_MESG, "\n" );
524 DEBUG_CurrThread->dbg_exec_mode = EXEC_KILL;
529 DEBUG_GetCurrentAddress( &addr );
530 ret_ok = DEBUG_ValidateRegisters() &&
531 DEBUG_READ_MEM_VERBOSE((void*)DEBUG_ToLinear(&addr), &ch, 1);
534 __EXCEPT(wine_dbg_cmd)
543 DEBUG_CurrThread->dbg_exec_mode = DEBUG_RestartExecution( DEBUG_CurrThread->dbg_exec_mode, DEBUG_CurrThread->dbg_exec_count );
545 * This will have gotten absorbed into the breakpoint info
546 * if it was used. Otherwise it would have been ignored.
547 * In any case, we don't mess with it any more.
549 if (DEBUG_CurrThread->dbg_exec_mode == EXEC_CONT || DEBUG_CurrThread->dbg_exec_mode == EXEC_PASS)
550 DEBUG_CurrThread->dbg_exec_count = 0;
552 return (DEBUG_CurrThread->dbg_exec_mode == EXEC_PASS) ? DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE;
557 DEBUG_Printf(DBG_CHN_MESG,"%s\n", s);