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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
25 #include "wine/port.h"
34 #include "wine/exception.h"
38 int yyerror(const char*);
44 struct dbg_lvalue lvalue;
47 IMAGEHLP_LINE listing;
48 struct expr* expression;
49 struct type_expr_t type;
52 %token tCONT tPASS tSTEP tLIST tNEXT tQUIT tHELP tBACKTRACE tALL tINFO tUP tDOWN
53 %token tENABLE tDISABLE tBREAK tHBREAK tWATCH tDELETE tSET tMODE tPRINT tEXAM
54 %token tABORT tVM86 tECHO
55 %token tCLASS tMAPS tSTACK tSEGMENTS tSYMBOL tREGS tWND tQUEUE tLOCAL tEXCEPTION
56 %token tPROCESS tTHREAD tMODREF tEOL tEOF
57 %token tFRAME tSHARE tCOND tDISPLAY tUNDISPLAY tDISASSEMBLE
58 %token tSTEPI tNEXTI tFINISH tSHOW tDIR tWHATIS tSOURCE
59 %token <string> tPATH tIDENTIFIER tSTRING tDEBUGSTR tINTVAR
60 %token <integer> tNUM tFORMAT
61 %token tSYMBOLFILE tRUN tATTACH tDETACH tMAINTENANCE tTYPE tMINIDUMP
64 %token tCHAR tSHORT tINT tLONG tFLOAT tDOUBLE tUNSIGNED tSIGNED
65 %token tSTRUCT tUNION tENUM
68 /* %left '=' OP_OR_EQUAL OP_XOR_EQUAL OP_AND_EQUAL OP_SHL_EQUAL \
69 OP_SHR_EQUAL OP_PLUS_EQUAL OP_MINUS_EQUAL \
70 OP_TIMES_EQUAL OP_DIVIDE_EQUAL OP_MODULO_EQUAL */
71 /* %left OP_COND */ /* ... ? ... : ... */
78 %left '<' '>' OP_LE OP_GE
82 %left OP_SIGN '!' '~' OP_DEREF /* OP_INC OP_DEC OP_ADDR */
83 %left '.' '[' OP_DRF OP_SCOPE
86 %type <expression> expr lvalue
87 %type <lvalue> expr_lvalue lvalue_addr
88 %type <integer> expr_rvalue
89 %type <string> pathname identifier
90 %type <listing> list_arg
91 %type <type> type_expr
101 command tEOL { expr_free_all(); }
104 | error tEOL { yyerrok; expr_free_all(); }
109 | tHELP { print_help(); }
110 | tHELP tINFO { info_help(); }
111 | tPASS { dbg_wait_next_exception(DBG_EXCEPTION_NOT_HANDLED, 0, 0); }
112 | tCONT { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_cont); }
113 | tCONT tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_cont); }
114 | tSTEP { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_into_line); }
115 | tSTEP tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_into_line); }
116 | tNEXT { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_over_line); }
117 | tNEXT tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_over_line); }
118 | tSTEPI { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_into_insn); }
119 | tSTEPI tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_into_insn); }
120 | tNEXTI { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_over_insn); }
121 | tNEXTI tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_over_insn); }
122 | tFINISH { dbg_wait_next_exception(DBG_CONTINUE, 0, dbg_exec_finish); }
123 | tABORT { abort(); }
124 | tBACKTRACE { stack_backtrace(dbg_curr_tid); }
125 | tBACKTRACE tNUM { stack_backtrace($2); }
126 | tBACKTRACE tALL { stack_backtrace(-1); }
127 | tUP { stack_set_frame(dbg_curr_thread->curr_frame + 1); }
128 | tUP tNUM { stack_set_frame(dbg_curr_thread->curr_frame + $2); }
129 | tDOWN { stack_set_frame(dbg_curr_thread->curr_frame - 1); }
130 | tDOWN tNUM { stack_set_frame(dbg_curr_thread->curr_frame - $2); }
131 | tFRAME tNUM { stack_set_frame($2); }
132 | tSHOW tDIR { source_show_path(); }
133 | tDIR pathname { source_add_path($2); }
134 | tDIR { source_nuke_path(); }
135 | tCOND tNUM { break_add_condition($2, NULL); }
136 | tCOND tNUM expr { break_add_condition($2, $3); }
137 | tSOURCE pathname { parser($2); }
138 | tSYMBOLFILE pathname { symbol_read_symtable($2, 0); }
139 | tSYMBOLFILE pathname expr_rvalue { symbol_read_symtable($2, $3); }
140 | tWHATIS expr_lvalue { dbg_printf("type = "); types_print_type(&$2.type, FALSE); dbg_printf("\n"); }
141 | tATTACH tNUM { dbg_attach_debuggee($2, FALSE, TRUE); }
142 | tDETACH { dbg_detach_debuggee(); }
143 | tMINIDUMP pathname { minidump_write($2, (dbg_curr_thread && dbg_curr_thread->in_exception) ? &dbg_curr_thread->excpt_record : NULL);}
144 | tECHO tSTRING { dbg_printf("%s\n", $2); }
147 | disassemble_command
155 | maintenance_command
160 identifier { $$ = $1; }
161 | tSTRING { $$ = $1; }
166 tIDENTIFIER { $$ = $1; }
167 | tPATH '!' tIDENTIFIER { $$ = lexeme_alloc_size(strlen($1) + 1 + strlen($3) + 1);
168 sprintf($$, "%s!%s", $1, $3); }
169 | identifier OP_SCOPE tIDENTIFIER { $$ = lexeme_alloc_size(strlen($1) + 2 + strlen($3) + 1);
170 sprintf($$, "%s::%s", $1, $3); }
174 tNUM { $$.FileName = NULL; $$.LineNumber = $1; }
175 | pathname ':' tNUM { $$.FileName = $1; $$.LineNumber = $3; }
176 | identifier { symbol_get_line(NULL, $1, &$$); }
177 | pathname ':' identifier { symbol_get_line($3, $1, &$$); }
178 | '*' expr_lvalue { DWORD disp; $$.SizeOfStruct = sizeof($$);
179 SymGetLineFromAddr(dbg_curr_process->handle, (unsigned long)memory_to_linear_addr(& $2.addr), &disp, & $$); }
183 tRUN { dbg_run_debuggee(NULL); }
184 | tRUN tSTRING { dbg_run_debuggee($2); }
188 tLIST { source_list(NULL, NULL, 10); }
189 | tLIST '-' { source_list(NULL, NULL, -10); }
190 | tLIST list_arg { source_list(& $2, NULL, 10); }
191 | tLIST ',' list_arg { source_list(NULL, & $3, -10); }
192 | tLIST list_arg ',' list_arg { source_list(& $2, & $4, 0); }
196 tDISASSEMBLE { memory_disassemble(NULL, NULL, 10); }
197 | tDISASSEMBLE expr_lvalue { memory_disassemble(&$2, NULL, 10); }
198 | tDISASSEMBLE expr_lvalue ',' expr_lvalue { memory_disassemble(&$2, &$4, 0); }
202 tSET lvalue_addr '=' expr_rvalue { memory_write_value(&$2, sizeof(int), &$4); }
203 | tSET '+' tIDENTIFIER { info_wine_dbg_channel(TRUE, NULL, $3); }
204 | tSET '-' tIDENTIFIER { info_wine_dbg_channel(FALSE, NULL, $3); }
205 | tSET tIDENTIFIER '+' tIDENTIFIER { info_wine_dbg_channel(TRUE, $2, $4); }
206 | tSET tIDENTIFIER '-' tIDENTIFIER { info_wine_dbg_channel(FALSE, $2, $4); }
210 tEXAM expr_lvalue { memory_examine(&$2, 1, 'x'); }
211 | tEXAM tFORMAT expr_lvalue { memory_examine(&$3, $2 >> 8, $2 & 0xff); }
215 tPRINT expr_lvalue { print_value(&$2, 0, 0); }
216 | tPRINT tFORMAT expr_lvalue { if (($2 >> 8) == 1) print_value(&$3, $2 & 0xff, 0); else dbg_printf("Count is meaningless in print command\n"); }
220 tBREAK '*' expr_lvalue { break_add_break_from_lvalue(&$3, TRUE); }
221 | tBREAK identifier { break_add_break_from_id($2, -1, TRUE); }
222 | tBREAK identifier ':' tNUM { break_add_break_from_id($2, $4, TRUE); }
223 | tBREAK tNUM { break_add_break_from_lineno($2, TRUE); }
224 | tBREAK { break_add_break_from_lineno(-1, TRUE); }
225 | tHBREAK '*' expr_lvalue { break_add_break_from_lvalue(&$3, FALSE); }
226 | tHBREAK identifier { break_add_break_from_id($2, -1, FALSE); }
227 | tHBREAK identifier ':' tNUM { break_add_break_from_id($2, $4, FALSE); }
228 | tHBREAK tNUM { break_add_break_from_lineno($2, FALSE); }
229 | tHBREAK { break_add_break_from_lineno(-1, FALSE); }
230 | tENABLE tNUM { break_enable_xpoint($2, TRUE); }
231 | tENABLE tBREAK tNUM { break_enable_xpoint($3, TRUE); }
232 | tDISABLE tNUM { break_enable_xpoint($2, FALSE); }
233 | tDISABLE tBREAK tNUM { break_enable_xpoint($3, FALSE); }
234 | tDELETE tNUM { break_delete_xpoint($2); }
235 | tDELETE tBREAK tNUM { break_delete_xpoint($3); }
239 tWATCH '*' expr_lvalue { break_add_watch_from_lvalue(&$3); }
240 | tWATCH identifier { break_add_watch_from_id($2); }
244 tDISPLAY { display_print(); }
245 | tDISPLAY expr { display_add($2, 1, 0); }
246 | tDISPLAY tFORMAT expr { display_add($3, $2 >> 8, $2 & 0xff); }
247 | tENABLE tDISPLAY tNUM { display_enable($3, TRUE); }
248 | tDISABLE tDISPLAY tNUM { display_enable($3, FALSE); }
249 | tDELETE tDISPLAY tNUM { display_delete($3); }
250 | tDELETE tDISPLAY { display_delete(-1); }
251 | tUNDISPLAY tNUM { display_delete($2); }
252 | tUNDISPLAY { display_delete(-1); }
256 tINFO tBREAK { break_info(); }
257 | tINFO tSHARE { info_win32_module(0); }
258 | tINFO tSHARE expr_rvalue { info_win32_module($3); }
259 | tINFO tREGS { be_cpu->print_context(dbg_curr_thread->handle, &dbg_context); }
260 | tINFO tSEGMENTS expr_rvalue { info_win32_segments($3 >> 3, 1); }
261 | tINFO tSEGMENTS { info_win32_segments(0, -1); }
262 | tINFO tSTACK { stack_info(); }
263 | tINFO tSYMBOL tSTRING { symbol_info($3); }
264 | tINFO tLOCAL { symbol_info_locals(); }
265 | tINFO tDISPLAY { display_info(); }
266 | tINFO tCLASS { info_win32_class(NULL, NULL); }
267 | tINFO tCLASS tSTRING { info_win32_class(NULL, $3); }
268 | tINFO tWND { info_win32_window(NULL, FALSE); }
269 | tINFO tWND expr_rvalue { info_win32_window((HWND)$3, FALSE); }
270 | tINFO '*' tWND { info_win32_window(NULL, TRUE); }
271 | tINFO '*' tWND expr_rvalue { info_win32_window((HWND)$4, TRUE); }
272 | tINFO tPROCESS { info_win32_processes(); }
273 | tINFO tTHREAD { info_win32_threads(); }
274 | tINFO tEXCEPTION { info_win32_exceptions(dbg_curr_tid); }
275 | tINFO tEXCEPTION expr_rvalue { info_win32_exceptions($3); }
276 | tINFO tMAPS { info_win32_virtual(dbg_curr_pid); }
277 | tINFO tMAPS expr_rvalue { info_win32_virtual($3); }
281 tMAINTENANCE tTYPE { print_types(); }
285 tNOPROCESS {} /* <CR> shall not barf anything */
286 | tNOPROCESS tBACKTRACE tALL { stack_backtrace(-1); } /* can backtrace all threads with no attached process */
287 | tNOPROCESS tSTRING { dbg_printf("No process loaded, cannot execute '%s'\n", $2); }
291 tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_char; }
292 | tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_int; }
293 | tLONG tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_long_int; }
294 | tLONG { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_long_int; }
295 | tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_int; }
296 | tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_int; }
297 | tLONG tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_long_int; }
298 | tLONG tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_long_int; }
299 | tSHORT tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_short_int; }
300 | tSHORT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_short_int; }
301 | tSHORT tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_short_int; }
302 | tSHORT tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_short_int; }
303 | tSIGNED tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_char_int; }
304 | tUNSIGNED tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_char_int; }
305 | tLONG tLONG tUNSIGNED tINT{ $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_longlong_int; }
306 | tLONG tLONG tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_longlong_int; }
307 | tLONG tLONG tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_longlong_int; }
308 | tLONG tLONG { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_longlong_int; }
309 | tFLOAT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_short_real; }
310 | tDOUBLE { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_real; }
311 | tLONG tDOUBLE { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_long_real; }
312 | type_expr '*' { $$ = $1; $$.deref_count++; }
313 | tCLASS identifier { $$.type = type_expr_udt_class; $$.deref_count = 0; $$.u.name = $2; }
314 | tSTRUCT identifier { $$.type = type_expr_udt_struct; $$.deref_count = 0; $$.u.name = $2; }
315 | tUNION identifier { $$.type = type_expr_udt_union; $$.deref_count = 0; $$.u.name = $2; }
316 | tENUM identifier { $$.type = type_expr_enumeration; $$.deref_count = 0; $$.u.name = $2; }
320 expr { $$ = expr_eval($1); }
324 expr_lvalue { $$ = types_extract_as_integer(&$1); }
328 * The expr rule builds an expression tree. When we are done, we call
329 * EvalExpr to evaluate the value of the expression. The advantage of
330 * the two-step approach is that it is possible to save expressions for
331 * use in 'display' commands, and in conditional watchpoints.
334 tNUM { $$ = expr_alloc_sconstant($1); }
335 | tSTRING { $$ = expr_alloc_string($1); }
336 | tINTVAR { $$ = expr_alloc_internal_var($1); }
337 | identifier { $$ = expr_alloc_symbol($1); }
338 | expr OP_DRF tIDENTIFIER { $$ = expr_alloc_pstruct($1, $3); }
339 | expr '.' tIDENTIFIER { $$ = expr_alloc_struct($1, $3); }
340 | identifier '(' ')' { $$ = expr_alloc_func_call($1, 0); }
341 | identifier '(' expr ')' { $$ = expr_alloc_func_call($1, 1, $3); }
342 | identifier '(' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 2, $3, $5); }
343 | identifier '(' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 3, $3, $5, $7); }
344 | identifier '(' expr ',' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 4, $3, $5, $7, $9); }
345 | identifier '(' expr ',' expr ',' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 5, $3, $5, $7, $9, $11); }
346 | expr '[' expr ']' { $$ = expr_alloc_binary_op(EXP_OP_ARR, $1, $3); }
347 | expr ':' expr { $$ = expr_alloc_binary_op(EXP_OP_SEG, $1, $3); }
348 | expr OP_LOR expr { $$ = expr_alloc_binary_op(EXP_OP_LOR, $1, $3); }
349 | expr OP_LAND expr { $$ = expr_alloc_binary_op(EXP_OP_LAND, $1, $3); }
350 | expr '|' expr { $$ = expr_alloc_binary_op(EXP_OP_OR, $1, $3); }
351 | expr '&' expr { $$ = expr_alloc_binary_op(EXP_OP_AND, $1, $3); }
352 | expr '^' expr { $$ = expr_alloc_binary_op(EXP_OP_XOR, $1, $3); }
353 | expr OP_EQ expr { $$ = expr_alloc_binary_op(EXP_OP_EQ, $1, $3); }
354 | expr '>' expr { $$ = expr_alloc_binary_op(EXP_OP_GT, $1, $3); }
355 | expr '<' expr { $$ = expr_alloc_binary_op(EXP_OP_LT, $1, $3); }
356 | expr OP_GE expr { $$ = expr_alloc_binary_op(EXP_OP_GE, $1, $3); }
357 | expr OP_LE expr { $$ = expr_alloc_binary_op(EXP_OP_LE, $1, $3); }
358 | expr OP_NE expr { $$ = expr_alloc_binary_op(EXP_OP_NE, $1, $3); }
359 | expr OP_SHL expr { $$ = expr_alloc_binary_op(EXP_OP_SHL, $1, $3); }
360 | expr OP_SHR expr { $$ = expr_alloc_binary_op(EXP_OP_SHR, $1, $3); }
361 | expr '+' expr { $$ = expr_alloc_binary_op(EXP_OP_ADD, $1, $3); }
362 | expr '-' expr { $$ = expr_alloc_binary_op(EXP_OP_SUB, $1, $3); }
363 | expr '*' expr { $$ = expr_alloc_binary_op(EXP_OP_MUL, $1, $3); }
364 | expr '/' expr { $$ = expr_alloc_binary_op(EXP_OP_DIV, $1, $3); }
365 | expr '%' expr { $$ = expr_alloc_binary_op(EXP_OP_REM, $1, $3); }
366 | '-' expr %prec OP_SIGN { $$ = expr_alloc_unary_op(EXP_OP_NEG, $2); }
367 | '+' expr %prec OP_SIGN { $$ = $2; }
368 | '!' expr { $$ = expr_alloc_unary_op(EXP_OP_NOT, $2); }
369 | '~' expr { $$ = expr_alloc_unary_op(EXP_OP_LNOT, $2); }
370 | '(' expr ')' { $$ = $2; }
371 | '*' expr %prec OP_DEREF { $$ = expr_alloc_unary_op(EXP_OP_DEREF, $2); }
372 | '&' expr %prec OP_DEREF { $$ = expr_alloc_unary_op(EXP_OP_ADDR, $2); }
373 | '(' type_expr ')' expr %prec OP_DEREF { $$ = expr_alloc_typecast(&$2, $4); }
377 * The lvalue rule builds an expression tree. This is a limited form
378 * of expression that is suitable to be used as an lvalue.
381 lvalue { $$ = expr_eval($1); }
385 tNUM { $$ = expr_alloc_sconstant($1); }
386 | tINTVAR { $$ = expr_alloc_internal_var($1); }
387 | identifier { $$ = expr_alloc_symbol($1); }
388 | lvalue OP_DRF tIDENTIFIER { $$ = expr_alloc_pstruct($1, $3); }
389 | lvalue '.' tIDENTIFIER { $$ = expr_alloc_struct($1, $3); }
390 | lvalue '[' expr ']' { $$ = expr_alloc_binary_op(EXP_OP_ARR, $1, $3); }
391 | '*' expr { $$ = expr_alloc_unary_op(EXP_OP_FORCE_DEREF, $2); }
396 static WINE_EXCEPTION_FILTER(wine_dbg_cmd)
398 switch (GetExceptionCode())
400 case DEBUG_STATUS_INTERNAL_ERROR:
401 dbg_printf("\nWineDbg internal error\n");
403 case DEBUG_STATUS_NO_SYMBOL:
404 dbg_printf("\nUndefined symbol\n");
406 case DEBUG_STATUS_DIV_BY_ZERO:
407 dbg_printf("\nDivision by zero\n");
409 case DEBUG_STATUS_BAD_TYPE:
410 dbg_printf("\nNo type or type mismatch\n");
412 case DEBUG_STATUS_NO_FIELD:
413 dbg_printf("\nNo such field in structure or union\n");
415 case DEBUG_STATUS_CANT_DEREF:
416 dbg_printf("\nDereference failed (not a pointer, or out of array bounds)\n");
418 case DEBUG_STATUS_ABORT:
420 case DEBUG_STATUS_NOT_AN_INTEGER:
421 dbg_printf("\nNeeding an integral value\n");
424 /* this is generally sent by a ctrl-c when we run winedbg outside of wineconsole */
425 /* stop the debuggee, and continue debugger execution, we will be reentered by the
426 * debug events generated by stopping
428 dbg_interrupt_debuggee();
429 return EXCEPTION_CONTINUE_EXECUTION;
431 dbg_printf("\nException %lx\n", GetExceptionCode());
435 return EXCEPTION_EXECUTE_HANDLER;
438 static HANDLE dbg_parser_input;
439 static HANDLE dbg_parser_output;
441 int input_fetch_entire_line(const char* pfx, char** line)
447 /* as of today, console handles can be file handles... so better use file APIs rather than
450 WriteFile(dbg_parser_output, pfx, strlen(pfx), &nread, NULL);
454 alloc = HeapSize(GetProcessHeap(), 0, *line);
459 *line = HeapAlloc(GetProcessHeap(), 0, alloc = 16);
466 if (!ReadFile(dbg_parser_input, &ch, 1, &nread, NULL) || nread == 0)
470 while (len + 2 > alloc) alloc *= 2;
471 *line = dbg_heap_realloc(*line, alloc);
481 int input_read_line(const char* pfx, char* buf, int size)
486 len = input_fetch_entire_line(pfx, &line);
487 /* remove trailing \n */
488 if (len > 0 && line[len - 1] == '\n') len--;
489 len = min(size - 1, len);
490 memcpy(buf, line, len);
492 HeapFree(GetProcessHeap(), 0, line);
496 /***********************************************************************
499 * Debugger command line parser
501 void parser_handle(HANDLE input)
504 HANDLE in_copy = dbg_parser_input;
505 HANDLE out_copy = dbg_parser_output;
513 if (input != INVALID_HANDLE_VALUE)
515 dbg_parser_output = INVALID_HANDLE_VALUE;
516 dbg_parser_input = input;
520 dbg_parser_output = GetStdHandle(STD_OUTPUT_HANDLE);
521 dbg_parser_input = GetStdHandle(STD_INPUT_HANDLE);
531 __EXCEPT(wine_dbg_cmd)
539 dbg_parser_input = in_copy;
540 dbg_parser_output = out_copy;
543 void parser(const char* filename)
545 HANDLE h = CreateFile(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0L, 0);
546 if (h != INVALID_HANDLE_VALUE)
553 int yyerror(const char* s)
555 dbg_printf("%s\n", s);
559 HANDLE parser_generate_command_file(const char* pmt, ...)
562 char path[MAX_PATH], file[MAX_PATH];
566 GetTempPath(sizeof(path), path);
567 GetTempFileName(path, "WD", 0, file);
568 hFile = CreateFileA(file, GENERIC_READ|GENERIC_WRITE|DELETE, FILE_SHARE_DELETE,
569 NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
570 if (hFile != INVALID_HANDLE_VALUE)
574 WriteFile(hFile, pmt, strlen(pmt), &w, 0);
576 while ((p = va_arg(ap, const char*)) != NULL)
578 WriteFile(hFile, "\n", 1, &w, 0);
579 WriteFile(hFile, p, strlen(p), &w, 0);
582 WriteFile(hFile, "\nquit\n", 6, &w, 0);
583 SetFilePointer(hFile, 0, NULL, FILE_BEGIN);