3 * Parser for command lines in the Wine debugger
5 * Copyright 1993 Eric Youngdale
6 * Copyright 1995 Morten Welinder
7 * Copyright 2000 Eric Pouech
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
25 #include "wine/port.h"
35 #include "wine/exception.h"
39 static int dbg_error(const char*);
40 static void parser(const char*);
46 struct dbg_lvalue lvalue;
49 IMAGEHLP_LINE listing;
50 struct expr* expression;
51 struct type_expr_t type;
54 %token tCONT tPASS tSTEP tLIST tNEXT tQUIT tHELP tBACKTRACE tALL tINFO tUP tDOWN
55 %token tENABLE tDISABLE tBREAK tHBREAK tWATCH tDELETE tSET tPRINT tEXAM
57 %token tCLASS tMAPS tSTACK tSEGMENTS tSYMBOL tREGS tALLREGS tWND tQUEUE tLOCAL tEXCEPTION
58 %token tPROCESS tTHREAD tEOL tEOF
59 %token tFRAME tSHARE tMODULE tCOND tDISPLAY tUNDISPLAY tDISASSEMBLE
60 %token tSTEPI tNEXTI tFINISH tSHOW tDIR tWHATIS tSOURCE
61 %token <string> tPATH tIDENTIFIER tSTRING tDEBUGSTR tINTVAR
62 %token <integer> tNUM tFORMAT
63 %token tSYMBOLFILE tRUN tATTACH tDETACH tKILL tMAINTENANCE tTYPE tMINIDUMP
66 %token tCHAR tSHORT tINT tLONG tFLOAT tDOUBLE tUNSIGNED tSIGNED
67 %token tSTRUCT tUNION tENUM
70 /* %left '=' OP_OR_EQUAL OP_XOR_EQUAL OP_AND_EQUAL OP_SHL_EQUAL \
71 OP_SHR_EQUAL OP_PLUS_EQUAL OP_MINUS_EQUAL \
72 OP_TIMES_EQUAL OP_DIVIDE_EQUAL OP_MODULO_EQUAL */
73 /* %left OP_COND */ /* ... ? ... : ... */
80 %left '<' '>' OP_LE OP_GE
84 %left OP_SIGN '!' '~' OP_DEREF /* OP_INC OP_DEC OP_ADDR */
85 %left '.' '[' OP_DRF OP_SCOPE
88 %type <expression> expr lvalue
89 %type <lvalue> expr_lvalue lvalue_addr
90 %type <integer> expr_rvalue
91 %type <string> pathname identifier cpp_identifier
92 %type <listing> list_arg
93 %type <type> type_expr
103 command tEOL { expr_free_all(); }
106 | error tEOL { yyerrok; expr_free_all(); }
111 | tHELP { print_help(); }
112 | tHELP tINFO { info_help(); }
113 | tPASS { dbg_wait_next_exception(DBG_EXCEPTION_NOT_HANDLED, 0, 0); }
114 | tCONT { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_cont); }
115 | tCONT tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_cont); }
116 | tSTEP { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_into_line); }
117 | tSTEP tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_into_line); }
118 | tNEXT { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_over_line); }
119 | tNEXT tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_over_line); }
120 | tSTEPI { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_into_insn); }
121 | tSTEPI tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_into_insn); }
122 | tNEXTI { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_over_insn); }
123 | tNEXTI tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_over_insn); }
124 | tFINISH { dbg_wait_next_exception(DBG_CONTINUE, 0, dbg_exec_finish); }
125 | tABORT { abort(); }
126 | tBACKTRACE { stack_backtrace(dbg_curr_tid); }
127 | tBACKTRACE tNUM { stack_backtrace($2); }
128 | tBACKTRACE tALL { stack_backtrace(-1); }
129 | tUP { stack_set_frame(dbg_curr_thread->curr_frame + 1); }
130 | tUP tNUM { stack_set_frame(dbg_curr_thread->curr_frame + $2); }
131 | tDOWN { stack_set_frame(dbg_curr_thread->curr_frame - 1); }
132 | tDOWN tNUM { stack_set_frame(dbg_curr_thread->curr_frame - $2); }
133 | tFRAME tNUM { stack_set_frame($2); }
134 | tSHOW tDIR { source_show_path(); }
135 | tDIR pathname { source_add_path($2); }
136 | tDIR { source_nuke_path(dbg_curr_process); }
137 | tCOND tNUM { break_add_condition($2, NULL); }
138 | tCOND tNUM expr { break_add_condition($2, $3); }
139 | tSOURCE pathname { parser($2); }
140 | tSYMBOLFILE pathname { symbol_read_symtable($2, 0); }
141 | tSYMBOLFILE pathname expr_rvalue { symbol_read_symtable($2, $3); }
142 | tWHATIS expr_lvalue { dbg_printf("type = "); types_print_type(&$2.type, FALSE); dbg_printf("\n"); }
143 | tATTACH tNUM { dbg_attach_debuggee($2, FALSE); dbg_active_wait_for_first_exception(); }
144 | tDETACH { dbg_curr_process->process_io->close_process(dbg_curr_process, FALSE); }
145 | tKILL { dbg_curr_process->process_io->close_process(dbg_curr_process, TRUE); }
146 | tMINIDUMP pathname { minidump_write($2, (dbg_curr_thread && dbg_curr_thread->in_exception) ? &dbg_curr_thread->excpt_record : NULL);}
147 | tECHO tSTRING { dbg_printf("%s\n", $2); }
150 | disassemble_command
158 | maintenance_command
163 identifier { $$ = $1; }
164 | tSTRING { $$ = $1; }
169 tIDENTIFIER { $$ = $1; }
170 | identifier OP_SCOPE tIDENTIFIER { $$ = lexeme_alloc_size(strlen($1) + 2 + strlen($3) + 1);
171 sprintf($$, "%s::%s", $1, $3); }
175 cpp_identifier { $$ = $1; }
176 | tIDENTIFIER '!' cpp_identifier { $$ = lexeme_alloc_size(strlen($1) + 1 + strlen($3) + 1);
177 sprintf($$, "%s!%s", $1, $3); }
181 tNUM { $$.FileName = NULL; $$.LineNumber = $1; }
182 | pathname ':' tNUM { $$.FileName = $1; $$.LineNumber = $3; }
183 | identifier { symbol_get_line(NULL, $1, &$$); }
184 | pathname ':' identifier { symbol_get_line($3, $1, &$$); }
185 | '*' expr_lvalue { DWORD disp; $$.SizeOfStruct = sizeof($$);
186 SymGetLineFromAddr(dbg_curr_process->handle, (unsigned long)memory_to_linear_addr(& $2.addr), &disp, & $$); }
190 tRUN { dbg_run_debuggee(NULL); }
191 | tRUN tSTRING { dbg_run_debuggee($2); }
195 tLIST { source_list(NULL, NULL, 10); }
196 | tLIST '-' { source_list(NULL, NULL, -10); }
197 | tLIST list_arg { source_list(& $2, NULL, 10); }
198 | tLIST ',' list_arg { source_list(NULL, & $3, -10); }
199 | tLIST list_arg ',' list_arg { source_list(& $2, & $4, 0); }
203 tDISASSEMBLE { memory_disassemble(NULL, NULL, 10); }
204 | tDISASSEMBLE expr_lvalue { memory_disassemble(&$2, NULL, 10); }
205 | tDISASSEMBLE expr_lvalue ',' expr_lvalue { memory_disassemble(&$2, &$4, 0); }
209 tSET lvalue_addr '=' expr_rvalue { memory_write_value(&$2, sizeof(int), &$4); }
210 | tSET '+' tIDENTIFIER { info_wine_dbg_channel(TRUE, NULL, $3); }
211 | tSET '-' tIDENTIFIER { info_wine_dbg_channel(FALSE, NULL, $3); }
212 | tSET tIDENTIFIER '+' tIDENTIFIER { info_wine_dbg_channel(TRUE, $2, $4); }
213 | tSET tIDENTIFIER '-' tIDENTIFIER { info_wine_dbg_channel(FALSE, $2, $4); }
214 | tSET '!' tIDENTIFIER tIDENTIFIER { dbg_set_option($3, $4); }
215 | tSET '!' tIDENTIFIER { dbg_set_option($3, NULL); }
219 tEXAM expr_lvalue { memory_examine(&$2, 1, 'x'); }
220 | tEXAM tFORMAT expr_lvalue { memory_examine(&$3, $2 >> 8, $2 & 0xff); }
224 tPRINT expr_lvalue { print_value(&$2, 0, 0); }
225 | tPRINT tFORMAT expr_lvalue { if (($2 >> 8) == 1) print_value(&$3, $2 & 0xff, 0); else dbg_printf("Count is meaningless in print command\n"); }
229 tBREAK '*' expr_lvalue { break_add_break_from_lvalue(&$3, TRUE); }
230 | tBREAK identifier { break_add_break_from_id($2, -1, TRUE); }
231 | tBREAK identifier ':' tNUM { break_add_break_from_id($2, $4, TRUE); }
232 | tBREAK tNUM { break_add_break_from_lineno($2, TRUE); }
233 | tBREAK { break_add_break_from_lineno(-1, TRUE); }
234 | tHBREAK '*' expr_lvalue { break_add_break_from_lvalue(&$3, FALSE); }
235 | tHBREAK identifier { break_add_break_from_id($2, -1, FALSE); }
236 | tHBREAK identifier ':' tNUM { break_add_break_from_id($2, $4, FALSE); }
237 | tHBREAK tNUM { break_add_break_from_lineno($2, FALSE); }
238 | tHBREAK { break_add_break_from_lineno(-1, FALSE); }
239 | tENABLE tNUM { break_enable_xpoint($2, TRUE); }
240 | tENABLE tBREAK tNUM { break_enable_xpoint($3, TRUE); }
241 | tDISABLE tNUM { break_enable_xpoint($2, FALSE); }
242 | tDISABLE tBREAK tNUM { break_enable_xpoint($3, FALSE); }
243 | tDELETE tNUM { break_delete_xpoint($2); }
244 | tDELETE tBREAK tNUM { break_delete_xpoint($3); }
248 tWATCH '*' expr_lvalue { break_add_watch_from_lvalue(&$3); }
249 | tWATCH identifier { break_add_watch_from_id($2); }
253 tDISPLAY { display_print(); }
254 | tDISPLAY expr { display_add($2, 1, 0); }
255 | tDISPLAY tFORMAT expr { display_add($3, $2 >> 8, $2 & 0xff); }
256 | tENABLE tDISPLAY tNUM { display_enable($3, TRUE); }
257 | tDISABLE tDISPLAY tNUM { display_enable($3, FALSE); }
258 | tDELETE tDISPLAY tNUM { display_delete($3); }
259 | tDELETE tDISPLAY { display_delete(-1); }
260 | tUNDISPLAY tNUM { display_delete($2); }
261 | tUNDISPLAY { display_delete(-1); }
265 tINFO tBREAK { break_info(); }
266 | tINFO tSHARE { info_win32_module(0); }
267 | tINFO tSHARE expr_rvalue { info_win32_module($3); }
268 | tINFO tREGS { be_cpu->print_context(dbg_curr_thread->handle, &dbg_context, 0); }
269 | tINFO tALLREGS { be_cpu->print_context(dbg_curr_thread->handle, &dbg_context, 1); }
270 | tINFO tSEGMENTS expr_rvalue { info_win32_segments($3 >> 3, 1); }
271 | tINFO tSEGMENTS { info_win32_segments(0, -1); }
272 | tINFO tSTACK { stack_info(); }
273 | tINFO tSYMBOL tSTRING { symbol_info($3); }
274 | tINFO tLOCAL { symbol_info_locals(); }
275 | tINFO tDISPLAY { display_info(); }
276 | tINFO tCLASS { info_win32_class(NULL, NULL); }
277 | tINFO tCLASS tSTRING { info_win32_class(NULL, $3); }
278 | tINFO tWND { info_win32_window(NULL, FALSE); }
279 | tINFO tWND expr_rvalue { info_win32_window((HWND)$3, FALSE); }
280 | tINFO '*' tWND { info_win32_window(NULL, TRUE); }
281 | tINFO '*' tWND expr_rvalue { info_win32_window((HWND)$4, TRUE); }
282 | tINFO tPROCESS { info_win32_processes(); }
283 | tINFO tTHREAD { info_win32_threads(); }
284 | tINFO tEXCEPTION { info_win32_exceptions(dbg_curr_tid); }
285 | tINFO tEXCEPTION expr_rvalue { info_win32_exceptions($3); }
286 | tINFO tMAPS { info_win32_virtual(dbg_curr_pid); }
287 | tINFO tMAPS expr_rvalue { info_win32_virtual($3); }
291 tMAINTENANCE tTYPE { print_types(); }
292 | tMAINTENANCE tMODULE tSTRING { tgt_module_load($3, FALSE); }
293 | tMAINTENANCE '*' tMODULE tSTRING { tgt_module_load($4, TRUE); }
297 tNOPROCESS {} /* <CR> shall not barf anything */
298 | tNOPROCESS tBACKTRACE tALL { stack_backtrace(-1); } /* can backtrace all threads with no attached process */
299 | tNOPROCESS tSTRING { dbg_printf("No process loaded, cannot execute '%s'\n", $2); }
303 tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_char; }
304 | tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_int; }
305 | tLONG tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_long_int; }
306 | tLONG { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_long_int; }
307 | tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_int; }
308 | tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_int; }
309 | tLONG tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_long_int; }
310 | tLONG tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_long_int; }
311 | tSHORT tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_short_int; }
312 | tSHORT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_short_int; }
313 | tSHORT tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_short_int; }
314 | tSHORT tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_short_int; }
315 | tSIGNED tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_char_int; }
316 | tUNSIGNED tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_char_int; }
317 | tLONG tLONG tUNSIGNED tINT{ $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_longlong_int; }
318 | tLONG tLONG tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_longlong_int; }
319 | tLONG tLONG tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_longlong_int; }
320 | tLONG tLONG { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_longlong_int; }
321 | tFLOAT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_short_real; }
322 | tDOUBLE { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_real; }
323 | tLONG tDOUBLE { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_long_real; }
324 | type_expr '*' { $$ = $1; $$.deref_count++; }
325 | tCLASS identifier { $$.type = type_expr_udt_class; $$.deref_count = 0; $$.u.name = $2; }
326 | tSTRUCT identifier { $$.type = type_expr_udt_struct; $$.deref_count = 0; $$.u.name = $2; }
327 | tUNION identifier { $$.type = type_expr_udt_union; $$.deref_count = 0; $$.u.name = $2; }
328 | tENUM identifier { $$.type = type_expr_enumeration; $$.deref_count = 0; $$.u.name = $2; }
332 expr { $$ = expr_eval($1); }
336 expr_lvalue { $$ = types_extract_as_integer(&$1); }
340 * The expr rule builds an expression tree. When we are done, we call
341 * EvalExpr to evaluate the value of the expression. The advantage of
342 * the two-step approach is that it is possible to save expressions for
343 * use in 'display' commands, and in conditional watchpoints.
346 tNUM { $$ = expr_alloc_sconstant($1); }
347 | tSTRING { $$ = expr_alloc_string($1); }
348 | tINTVAR { $$ = expr_alloc_internal_var($1); }
349 | identifier { $$ = expr_alloc_symbol($1); }
350 | expr OP_DRF tIDENTIFIER { $$ = expr_alloc_pstruct($1, $3); }
351 | expr '.' tIDENTIFIER { $$ = expr_alloc_struct($1, $3); }
352 | identifier '(' ')' { $$ = expr_alloc_func_call($1, 0); }
353 | identifier '(' expr ')' { $$ = expr_alloc_func_call($1, 1, $3); }
354 | identifier '(' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 2, $3, $5); }
355 | identifier '(' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 3, $3, $5, $7); }
356 | identifier '(' expr ',' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 4, $3, $5, $7, $9); }
357 | identifier '(' expr ',' expr ',' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 5, $3, $5, $7, $9, $11); }
358 | expr '[' expr ']' { $$ = expr_alloc_binary_op(EXP_OP_ARR, $1, $3); }
359 | expr ':' expr { $$ = expr_alloc_binary_op(EXP_OP_SEG, $1, $3); }
360 | expr OP_LOR expr { $$ = expr_alloc_binary_op(EXP_OP_LOR, $1, $3); }
361 | expr OP_LAND expr { $$ = expr_alloc_binary_op(EXP_OP_LAND, $1, $3); }
362 | expr '|' expr { $$ = expr_alloc_binary_op(EXP_OP_OR, $1, $3); }
363 | expr '&' expr { $$ = expr_alloc_binary_op(EXP_OP_AND, $1, $3); }
364 | expr '^' expr { $$ = expr_alloc_binary_op(EXP_OP_XOR, $1, $3); }
365 | expr OP_EQ expr { $$ = expr_alloc_binary_op(EXP_OP_EQ, $1, $3); }
366 | expr '>' expr { $$ = expr_alloc_binary_op(EXP_OP_GT, $1, $3); }
367 | expr '<' expr { $$ = expr_alloc_binary_op(EXP_OP_LT, $1, $3); }
368 | expr OP_GE expr { $$ = expr_alloc_binary_op(EXP_OP_GE, $1, $3); }
369 | expr OP_LE expr { $$ = expr_alloc_binary_op(EXP_OP_LE, $1, $3); }
370 | expr OP_NE expr { $$ = expr_alloc_binary_op(EXP_OP_NE, $1, $3); }
371 | expr OP_SHL expr { $$ = expr_alloc_binary_op(EXP_OP_SHL, $1, $3); }
372 | expr OP_SHR expr { $$ = expr_alloc_binary_op(EXP_OP_SHR, $1, $3); }
373 | expr '+' expr { $$ = expr_alloc_binary_op(EXP_OP_ADD, $1, $3); }
374 | expr '-' expr { $$ = expr_alloc_binary_op(EXP_OP_SUB, $1, $3); }
375 | expr '*' expr { $$ = expr_alloc_binary_op(EXP_OP_MUL, $1, $3); }
376 | expr '/' expr { $$ = expr_alloc_binary_op(EXP_OP_DIV, $1, $3); }
377 | expr '%' expr { $$ = expr_alloc_binary_op(EXP_OP_REM, $1, $3); }
378 | '-' expr %prec OP_SIGN { $$ = expr_alloc_unary_op(EXP_OP_NEG, $2); }
379 | '+' expr %prec OP_SIGN { $$ = $2; }
380 | '!' expr { $$ = expr_alloc_unary_op(EXP_OP_NOT, $2); }
381 | '~' expr { $$ = expr_alloc_unary_op(EXP_OP_LNOT, $2); }
382 | '(' expr ')' { $$ = $2; }
383 | '*' expr %prec OP_DEREF { $$ = expr_alloc_unary_op(EXP_OP_DEREF, $2); }
384 | '&' expr %prec OP_DEREF { $$ = expr_alloc_unary_op(EXP_OP_ADDR, $2); }
385 | '(' type_expr ')' expr %prec OP_DEREF { $$ = expr_alloc_typecast(&$2, $4); }
389 * The lvalue rule builds an expression tree. This is a limited form
390 * of expression that is suitable to be used as an lvalue.
393 lvalue { $$ = expr_eval($1); }
397 tNUM { $$ = expr_alloc_sconstant($1); }
398 | tINTVAR { $$ = expr_alloc_internal_var($1); }
399 | identifier { $$ = expr_alloc_symbol($1); }
400 | lvalue OP_DRF tIDENTIFIER { $$ = expr_alloc_pstruct($1, $3); }
401 | lvalue '.' tIDENTIFIER { $$ = expr_alloc_struct($1, $3); }
402 | lvalue '[' expr ']' { $$ = expr_alloc_binary_op(EXP_OP_ARR, $1, $3); }
403 | '*' expr { $$ = expr_alloc_unary_op(EXP_OP_FORCE_DEREF, $2); }
408 static LONG WINAPI wine_dbg_cmd(EXCEPTION_POINTERS *eptr)
410 switch (eptr->ExceptionRecord->ExceptionCode)
412 case DEBUG_STATUS_INTERNAL_ERROR:
413 dbg_printf("\nWineDbg internal error\n");
415 case DEBUG_STATUS_NO_SYMBOL:
416 dbg_printf("\nUndefined symbol\n");
418 case DEBUG_STATUS_DIV_BY_ZERO:
419 dbg_printf("\nDivision by zero\n");
421 case DEBUG_STATUS_BAD_TYPE:
422 dbg_printf("\nNo type or type mismatch\n");
424 case DEBUG_STATUS_NO_FIELD:
425 dbg_printf("\nNo such field in structure or union\n");
427 case DEBUG_STATUS_CANT_DEREF:
428 dbg_printf("\nDereference failed (not a pointer, or out of array bounds)\n");
430 case DEBUG_STATUS_ABORT:
432 case DEBUG_STATUS_NOT_AN_INTEGER:
433 dbg_printf("\nNeeding an integral value\n");
436 /* this is generally sent by a ctrl-c when we run winedbg outside of wineconsole */
437 /* stop the debuggee, and continue debugger execution, we will be reentered by the
438 * debug events generated by stopping
440 dbg_interrupt_debuggee();
441 return EXCEPTION_CONTINUE_EXECUTION;
443 dbg_printf("\nException %x\n", eptr->ExceptionRecord->ExceptionCode);
447 return EXCEPTION_EXECUTE_HANDLER;
450 static HANDLE dbg_parser_input;
451 static HANDLE dbg_parser_output;
453 int input_fetch_entire_line(const char* pfx, char** line)
459 /* as of today, console handles can be file handles... so better use file APIs rather than
462 WriteFile(dbg_parser_output, pfx, strlen(pfx), &nread, NULL);
466 alloc = HeapSize(GetProcessHeap(), 0, *line);
471 *line = HeapAlloc(GetProcessHeap(), 0, alloc = 16);
478 if (!ReadFile(dbg_parser_input, &ch, 1, &nread, NULL) || nread == 0)
483 while (len + 2 > alloc) alloc *= 2;
484 *line = dbg_heap_realloc(*line, alloc);
494 int input_read_line(const char* pfx, char* buf, int size)
498 int len = input_fetch_entire_line(pfx, &line);
499 if (len < 0) return 0;
500 /* remove trailing \n */
501 if (len > 0 && line[len - 1] == '\n') len--;
502 len = min(size - 1, len);
503 memcpy(buf, line, len);
505 HeapFree(GetProcessHeap(), 0, line);
509 /***********************************************************************
512 * Debugger command line parser
514 void parser_handle(HANDLE input)
517 HANDLE in_copy = dbg_parser_input;
518 HANDLE out_copy = dbg_parser_output;
522 if (input != INVALID_HANDLE_VALUE)
524 dbg_parser_output = INVALID_HANDLE_VALUE;
525 dbg_parser_input = input;
529 dbg_parser_output = GetStdHandle(STD_OUTPUT_HANDLE);
530 dbg_parser_input = GetStdHandle(STD_INPUT_HANDLE);
540 __EXCEPT(wine_dbg_cmd)
548 dbg_parser_input = in_copy;
549 dbg_parser_output = out_copy;
552 static void parser(const char* filename)
554 HANDLE h = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0L, 0);
555 if (h != INVALID_HANDLE_VALUE)
562 static int dbg_error(const char* s)
564 dbg_printf("%s\n", s);
568 HANDLE parser_generate_command_file(const char* pmt, ...)
571 char path[MAX_PATH], file[MAX_PATH];
575 GetTempPath(sizeof(path), path);
576 GetTempFileName(path, "WD", 0, file);
577 hFile = CreateFileA(file, GENERIC_READ|GENERIC_WRITE|DELETE, FILE_SHARE_DELETE,
578 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
579 if (hFile != INVALID_HANDLE_VALUE)
583 WriteFile(hFile, pmt, strlen(pmt), &w, 0);
585 while ((p = va_arg(ap, const char*)) != NULL)
587 WriteFile(hFile, "\n", 1, &w, 0);
588 WriteFile(hFile, p, strlen(p), &w, 0);
591 WriteFile(hFile, "\nquit\n", 6, &w, 0);
592 SetFilePointer(hFile, 0, NULL, FILE_BEGIN);