600 lines
26 KiB
Plaintext
600 lines
26 KiB
Plaintext
%{
|
|
/*
|
|
* Parser for command lines in the Wine debugger
|
|
*
|
|
* Copyright 1993 Eric Youngdale
|
|
* Copyright 1995 Morten Welinder
|
|
* Copyright 2000 Eric Pouech
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "debugger.h"
|
|
#include "wine/exception.h"
|
|
#include "expr.h"
|
|
|
|
int dbg_lex(void);
|
|
static int dbg_error(const char*);
|
|
static void parser(const char*);
|
|
|
|
%}
|
|
|
|
%union
|
|
{
|
|
struct dbg_lvalue lvalue;
|
|
char* string;
|
|
INT_PTR integer;
|
|
IMAGEHLP_LINE64 listing;
|
|
struct expr* expression;
|
|
struct type_expr_t type;
|
|
}
|
|
|
|
%token tCONT tPASS tSTEP tLIST tNEXT tQUIT tHELP tBACKTRACE tALL tINFO tUP tDOWN
|
|
%token tENABLE tDISABLE tBREAK tHBREAK tWATCH tRWATCH tDELETE tSET tPRINT tEXAM
|
|
%token tABORT tECHO
|
|
%token tCLASS tMAPS tSTACK tSEGMENTS tSYMBOL tREGS tALLREGS tWND tLOCAL tEXCEPTION
|
|
%token tPROCESS tTHREAD tEOL tEOF
|
|
%token tFRAME tSHARE tMODULE tCOND tDISPLAY tUNDISPLAY tDISASSEMBLE
|
|
%token tSTEPI tNEXTI tFINISH tSHOW tDIR tWHATIS tSOURCE
|
|
%token <string> tPATH tIDENTIFIER tSTRING tINTVAR
|
|
%token <integer> tNUM tFORMAT
|
|
%token tSYMBOLFILE tRUN tATTACH tDETACH tKILL tMAINTENANCE tTYPE tMINIDUMP
|
|
%token tNOPROCESS
|
|
|
|
%token tCHAR tSHORT tINT tLONG tFLOAT tDOUBLE tUNSIGNED tSIGNED
|
|
%token tSTRUCT tUNION tENUM
|
|
|
|
/* %left ',' */
|
|
/* %left '=' OP_OR_EQUAL OP_XOR_EQUAL OP_AND_EQUAL OP_SHL_EQUAL \
|
|
OP_SHR_EQUAL OP_PLUS_EQUAL OP_MINUS_EQUAL \
|
|
OP_TIMES_EQUAL OP_DIVIDE_EQUAL OP_MODULO_EQUAL */
|
|
/* %left OP_COND */ /* ... ? ... : ... */
|
|
%left OP_LOR
|
|
%left OP_LAND
|
|
%left '|'
|
|
%left '^'
|
|
%left '&'
|
|
%left OP_EQ OP_NE
|
|
%left '<' '>' OP_LE OP_GE
|
|
%left OP_SHL OP_SHR
|
|
%left '+' '-'
|
|
%left '*' '/' '%'
|
|
%left OP_SIGN '!' '~' OP_DEREF /* OP_INC OP_DEC OP_ADDR */
|
|
%left '.' '[' OP_DRF OP_SCOPE
|
|
%nonassoc ':'
|
|
|
|
%type <expression> expr lvalue
|
|
%type <lvalue> expr_lvalue lvalue_addr
|
|
%type <integer> expr_rvalue
|
|
%type <string> pathname identifier cpp_identifier
|
|
%type <listing> list_arg
|
|
%type <type> type_expr
|
|
|
|
%%
|
|
|
|
input:
|
|
line
|
|
| input line
|
|
;
|
|
|
|
line:
|
|
command tEOL { expr_free_all(); }
|
|
| tEOL
|
|
| tEOF { return 1; }
|
|
| error tEOL { yyerrok; expr_free_all(); }
|
|
;
|
|
|
|
command:
|
|
tQUIT { return 1; }
|
|
| tHELP { print_help(); }
|
|
| tHELP tINFO { info_help(); }
|
|
| tPASS { dbg_wait_next_exception(DBG_EXCEPTION_NOT_HANDLED, 0, 0); }
|
|
| tCONT { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_cont); }
|
|
| tCONT tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_cont); }
|
|
| tSTEP { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_into_line); }
|
|
| tSTEP tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_into_line); }
|
|
| tNEXT { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_over_line); }
|
|
| tNEXT tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_over_line); }
|
|
| tSTEPI { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_into_insn); }
|
|
| tSTEPI tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_into_insn); }
|
|
| tNEXTI { dbg_wait_next_exception(DBG_CONTINUE, 1, dbg_exec_step_over_insn); }
|
|
| tNEXTI tNUM { dbg_wait_next_exception(DBG_CONTINUE, $2, dbg_exec_step_over_insn); }
|
|
| tFINISH { dbg_wait_next_exception(DBG_CONTINUE, 0, dbg_exec_finish); }
|
|
| tABORT { abort(); }
|
|
| tBACKTRACE { stack_backtrace(dbg_curr_tid); }
|
|
| tBACKTRACE tNUM { stack_backtrace($2); }
|
|
| tBACKTRACE tALL { stack_backtrace(-1); }
|
|
| tUP { stack_set_frame(dbg_curr_thread->curr_frame + 1); }
|
|
| tUP tNUM { stack_set_frame(dbg_curr_thread->curr_frame + $2); }
|
|
| tDOWN { stack_set_frame(dbg_curr_thread->curr_frame - 1); }
|
|
| tDOWN tNUM { stack_set_frame(dbg_curr_thread->curr_frame - $2); }
|
|
| tFRAME tNUM { stack_set_frame($2); }
|
|
| tSHOW tDIR { source_show_path(); }
|
|
| tDIR pathname { source_add_path($2); }
|
|
| tDIR { source_nuke_path(dbg_curr_process); }
|
|
| tCOND tNUM { break_add_condition($2, NULL); }
|
|
| tCOND tNUM expr { break_add_condition($2, $3); }
|
|
| tSOURCE pathname { parser($2); }
|
|
| tSYMBOLFILE pathname { symbol_read_symtable($2, 0); }
|
|
| tSYMBOLFILE pathname expr_rvalue { symbol_read_symtable($2, $3); }
|
|
| tWHATIS expr_lvalue { dbg_printf("type = "); types_print_type(&$2.type, FALSE); dbg_printf("\n"); }
|
|
| tATTACH tNUM { dbg_attach_debuggee($2); dbg_active_wait_for_first_exception(); }
|
|
| tDETACH { dbg_curr_process->process_io->close_process(dbg_curr_process, FALSE); }
|
|
| tKILL { dbg_curr_process->process_io->close_process(dbg_curr_process, TRUE); }
|
|
| tMINIDUMP pathname { minidump_write($2, (dbg_curr_thread && dbg_curr_thread->in_exception) ? &dbg_curr_thread->excpt_record : NULL);}
|
|
| tECHO tSTRING { dbg_printf("%s\n", $2); }
|
|
| run_command
|
|
| list_command
|
|
| disassemble_command
|
|
| set_command
|
|
| x_command
|
|
| print_command
|
|
| break_command
|
|
| watch_command
|
|
| display_command
|
|
| info_command
|
|
| maintenance_command
|
|
| noprocess_state
|
|
;
|
|
|
|
pathname:
|
|
identifier { $$ = $1; }
|
|
| tSTRING { $$ = $1; }
|
|
| tPATH { $$ = $1; }
|
|
;
|
|
|
|
cpp_identifier:
|
|
tIDENTIFIER { $$ = $1; }
|
|
| identifier OP_SCOPE tIDENTIFIER { $$ = lexeme_alloc_size(strlen($1) + 2 + strlen($3) + 1);
|
|
sprintf($$, "%s::%s", $1, $3); }
|
|
;
|
|
|
|
identifier:
|
|
cpp_identifier { $$ = $1; }
|
|
| tIDENTIFIER '!' cpp_identifier { $$ = lexeme_alloc_size(strlen($1) + 1 + strlen($3) + 1);
|
|
sprintf($$, "%s!%s", $1, $3); }
|
|
;
|
|
|
|
list_arg:
|
|
tNUM { $$.FileName = NULL; $$.LineNumber = $1; }
|
|
| pathname ':' tNUM { $$.FileName = $1; $$.LineNumber = $3; }
|
|
| identifier { symbol_get_line(NULL, $1, &$$); }
|
|
| pathname ':' identifier { symbol_get_line($1, $3, &$$); }
|
|
| '*' expr_lvalue { DWORD disp; ADDRESS64 addr; $$.SizeOfStruct = sizeof($$);
|
|
types_extract_as_address(&$2, &addr);
|
|
SymGetLineFromAddr64(dbg_curr_process->handle, (ULONG_PTR)memory_to_linear_addr(& addr), &disp, & $$); }
|
|
;
|
|
|
|
run_command:
|
|
tRUN { dbg_run_debuggee(NULL); }
|
|
| tRUN tSTRING { dbg_run_debuggee($2); }
|
|
;
|
|
|
|
list_command:
|
|
tLIST { source_list(NULL, NULL, 10); }
|
|
| tLIST '-' { source_list(NULL, NULL, -10); }
|
|
| tLIST list_arg { source_list(& $2, NULL, 10); }
|
|
| tLIST ',' list_arg { source_list(NULL, & $3, -10); }
|
|
| tLIST list_arg ',' list_arg { source_list(& $2, & $4, 0); }
|
|
;
|
|
|
|
disassemble_command:
|
|
tDISASSEMBLE { memory_disassemble(NULL, NULL, 10); }
|
|
| tDISASSEMBLE expr_lvalue { memory_disassemble(&$2, NULL, 10); }
|
|
| tDISASSEMBLE expr_lvalue ',' expr_lvalue { memory_disassemble(&$2, &$4, 0); }
|
|
;
|
|
|
|
set_command:
|
|
tSET lvalue_addr '=' expr_lvalue { types_store_value(&$2, &$4); }
|
|
| tSET '+' tIDENTIFIER { info_wine_dbg_channel(TRUE, NULL, $3); }
|
|
| tSET '+' tALL { info_wine_dbg_channel(TRUE, NULL, "all"); }
|
|
| tSET '-' tIDENTIFIER { info_wine_dbg_channel(FALSE, NULL, $3); }
|
|
| tSET '-' tALL { info_wine_dbg_channel(FALSE, NULL, "all"); }
|
|
| tSET tIDENTIFIER '+' tIDENTIFIER { info_wine_dbg_channel(TRUE, $2, $4); }
|
|
| tSET tIDENTIFIER '+' tALL { info_wine_dbg_channel(TRUE, $2, "all"); }
|
|
| tSET tIDENTIFIER '-' tIDENTIFIER { info_wine_dbg_channel(FALSE, $2, $4); }
|
|
| tSET tIDENTIFIER '-' tALL { info_wine_dbg_channel(FALSE, $2, "all"); }
|
|
| tSET '!' tIDENTIFIER tIDENTIFIER { dbg_set_option($3, $4); }
|
|
| tSET '!' tIDENTIFIER { dbg_set_option($3, NULL); }
|
|
;
|
|
|
|
x_command:
|
|
tEXAM expr_lvalue { memory_examine(&$2, 1, 'x'); }
|
|
| tEXAM tFORMAT expr_lvalue { memory_examine(&$3, $2 >> 8, $2 & 0xff); }
|
|
;
|
|
|
|
print_command:
|
|
tPRINT expr_lvalue { print_value(&$2, 0, 0); }
|
|
| tPRINT tFORMAT expr_lvalue { if (($2 >> 8) == 1) print_value(&$3, $2 & 0xff, 0); else dbg_printf("Count is meaningless in print command\n"); }
|
|
;
|
|
|
|
break_command:
|
|
tBREAK '*' expr_lvalue { break_add_break_from_lvalue(&$3, TRUE); }
|
|
| tBREAK identifier { break_add_break_from_id($2, -1, TRUE); }
|
|
| tBREAK pathname ':' tNUM { break_add_break_from_lineno($2, $4, TRUE); }
|
|
| tBREAK tNUM { break_add_break_from_lineno(NULL, $2, TRUE); }
|
|
| tBREAK { break_add_break_from_lineno(NULL, -1, TRUE); }
|
|
| tHBREAK '*' expr_lvalue { break_add_break_from_lvalue(&$3, FALSE); }
|
|
| tHBREAK identifier { break_add_break_from_id($2, -1, FALSE); }
|
|
| tHBREAK pathname ':' tNUM { break_add_break_from_lineno($2, $4, FALSE); }
|
|
| tHBREAK tNUM { break_add_break_from_lineno(NULL, $2, FALSE); }
|
|
| tHBREAK { break_add_break_from_lineno(NULL, -1, FALSE); }
|
|
| tENABLE tNUM { break_enable_xpoint($2, TRUE); }
|
|
| tENABLE tBREAK tNUM { break_enable_xpoint($3, TRUE); }
|
|
| tDISABLE tNUM { break_enable_xpoint($2, FALSE); }
|
|
| tDISABLE tBREAK tNUM { break_enable_xpoint($3, FALSE); }
|
|
| tDELETE tNUM { break_delete_xpoint($2); }
|
|
| tDELETE tBREAK tNUM { break_delete_xpoint($3); }
|
|
;
|
|
|
|
watch_command:
|
|
tWATCH '*' expr_lvalue { break_add_watch_from_lvalue(&$3, TRUE); }
|
|
| tWATCH identifier { break_add_watch_from_id($2, TRUE); }
|
|
| tRWATCH '*' expr_lvalue { break_add_watch_from_lvalue(&$3, FALSE); }
|
|
| tRWATCH identifier { break_add_watch_from_id($2, FALSE); }
|
|
;
|
|
|
|
|
|
display_command:
|
|
tDISPLAY { display_print(); }
|
|
| tDISPLAY expr { display_add($2, 1, 0); }
|
|
| tDISPLAY tFORMAT expr { display_add($3, $2 >> 8, $2 & 0xff); }
|
|
| tENABLE tDISPLAY tNUM { display_enable($3, TRUE); }
|
|
| tDISABLE tDISPLAY tNUM { display_enable($3, FALSE); }
|
|
| tDELETE tDISPLAY tNUM { display_delete($3); }
|
|
| tDELETE tDISPLAY { display_delete(-1); }
|
|
| tUNDISPLAY tNUM { display_delete($2); }
|
|
| tUNDISPLAY { display_delete(-1); }
|
|
;
|
|
|
|
info_command:
|
|
tINFO tBREAK { break_info(); }
|
|
| tINFO tSHARE { info_win32_module(0); }
|
|
| tINFO tSHARE expr_rvalue { info_win32_module($3); }
|
|
| tINFO tREGS { dbg_curr_process->be_cpu->print_context(dbg_curr_thread->handle, &dbg_context, 0); }
|
|
| tINFO tALLREGS { dbg_curr_process->be_cpu->print_context(dbg_curr_thread->handle, &dbg_context, 1); }
|
|
| tINFO tSEGMENTS expr_rvalue { info_win32_segments($3 >> 3, 1); }
|
|
| tINFO tSEGMENTS { info_win32_segments(0, -1); }
|
|
| tINFO tSTACK tNUM { stack_info($3); }
|
|
| tINFO tSTACK { stack_info(-1); }
|
|
| tINFO tSYMBOL tSTRING { symbol_info($3); }
|
|
| tINFO tLOCAL { symbol_info_locals(); }
|
|
| tINFO tDISPLAY { display_info(); }
|
|
| tINFO tCLASS { info_win32_class(NULL, NULL); }
|
|
| tINFO tCLASS tSTRING { info_win32_class(NULL, $3); }
|
|
| tINFO tWND { info_win32_window(NULL, FALSE); }
|
|
| tINFO tWND expr_rvalue { info_win32_window((HWND)$3, FALSE); }
|
|
| tINFO '*' tWND { info_win32_window(NULL, TRUE); }
|
|
| tINFO '*' tWND expr_rvalue { info_win32_window((HWND)$4, TRUE); }
|
|
| tINFO tPROCESS { info_win32_processes(); }
|
|
| tINFO tTHREAD { info_win32_threads(); }
|
|
| tINFO tFRAME { info_win32_frame_exceptions(dbg_curr_tid); }
|
|
| tINFO tFRAME expr_rvalue { info_win32_frame_exceptions($3); }
|
|
| tINFO tMAPS { info_win32_virtual(dbg_curr_pid); }
|
|
| tINFO tMAPS expr_rvalue { info_win32_virtual($3); }
|
|
| tINFO tEXCEPTION { info_win32_exception(); }
|
|
;
|
|
|
|
maintenance_command:
|
|
tMAINTENANCE tTYPE { print_types(); }
|
|
| tMAINTENANCE tMODULE tSTRING { tgt_module_load($3, FALSE); }
|
|
| tMAINTENANCE '*' tMODULE tSTRING { tgt_module_load($4, TRUE); }
|
|
;
|
|
|
|
noprocess_state:
|
|
tNOPROCESS {} /* <CR> shall not barf anything */
|
|
| tNOPROCESS tBACKTRACE tALL { stack_backtrace(-1); } /* can backtrace all threads with no attached process */
|
|
| tNOPROCESS tSTRING { dbg_printf("No process loaded, cannot execute '%s'\n", $2); }
|
|
;
|
|
|
|
type_expr:
|
|
tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_char; }
|
|
| tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_int; }
|
|
| tLONG tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_long_int; }
|
|
| tLONG { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_long_int; }
|
|
| tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_int; }
|
|
| tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_int; }
|
|
| tLONG tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_long_int; }
|
|
| tLONG tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_long_int; }
|
|
| tSHORT tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_short_int; }
|
|
| tSHORT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_short_int; }
|
|
| tSHORT tUNSIGNED tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_short_int; }
|
|
| tSHORT tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_short_int; }
|
|
| tSIGNED tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_char_int; }
|
|
| tUNSIGNED tCHAR { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_char_int; }
|
|
| tLONG tLONG tUNSIGNED tINT{ $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_longlong_int; }
|
|
| tLONG tLONG tUNSIGNED { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_unsigned_longlong_int; }
|
|
| tLONG tLONG tINT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_longlong_int; }
|
|
| tLONG tLONG { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_signed_longlong_int; }
|
|
| tFLOAT { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_short_real; }
|
|
| tDOUBLE { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_real; }
|
|
| tLONG tDOUBLE { $$.type = type_expr_type_id; $$.deref_count = 0; $$.u.type.module = 0; $$.u.type.id = dbg_itype_long_real; }
|
|
| type_expr '*' { $$ = $1; $$.deref_count++; }
|
|
| tCLASS identifier { $$.type = type_expr_udt_class; $$.deref_count = 0; $$.u.name = $2; }
|
|
| tSTRUCT identifier { $$.type = type_expr_udt_struct; $$.deref_count = 0; $$.u.name = $2; }
|
|
| tUNION identifier { $$.type = type_expr_udt_union; $$.deref_count = 0; $$.u.name = $2; }
|
|
| tENUM identifier { $$.type = type_expr_enumeration; $$.deref_count = 0; $$.u.name = $2; }
|
|
;
|
|
|
|
expr_lvalue:
|
|
expr { $$ = expr_eval($1); }
|
|
;
|
|
|
|
expr_rvalue:
|
|
expr_lvalue { $$ = types_extract_as_integer(&$1); }
|
|
;
|
|
|
|
/*
|
|
* The expr rule builds an expression tree. When we are done, we call
|
|
* EvalExpr to evaluate the value of the expression. The advantage of
|
|
* the two-step approach is that it is possible to save expressions for
|
|
* use in 'display' commands, and in conditional watchpoints.
|
|
*/
|
|
expr:
|
|
tNUM { $$ = expr_alloc_sconstant($1); }
|
|
| tSTRING { $$ = expr_alloc_string($1); }
|
|
| tINTVAR { $$ = expr_alloc_internal_var($1); }
|
|
| identifier { $$ = expr_alloc_symbol($1); }
|
|
| expr OP_DRF tIDENTIFIER { $$ = expr_alloc_pstruct($1, $3); }
|
|
| expr '.' tIDENTIFIER { $$ = expr_alloc_struct($1, $3); }
|
|
| identifier '(' ')' { $$ = expr_alloc_func_call($1, 0); }
|
|
| identifier '(' expr ')' { $$ = expr_alloc_func_call($1, 1, $3); }
|
|
| identifier '(' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 2, $3, $5); }
|
|
| identifier '(' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 3, $3, $5, $7); }
|
|
| identifier '(' expr ',' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 4, $3, $5, $7, $9); }
|
|
| identifier '(' expr ',' expr ',' expr ',' expr ',' expr ')' { $$ = expr_alloc_func_call($1, 5, $3, $5, $7, $9, $11); }
|
|
| expr '[' expr ']' { $$ = expr_alloc_binary_op(EXP_OP_ARR, $1, $3); }
|
|
| expr ':' expr { $$ = expr_alloc_binary_op(EXP_OP_SEG, $1, $3); }
|
|
| expr OP_LOR expr { $$ = expr_alloc_binary_op(EXP_OP_LOR, $1, $3); }
|
|
| expr OP_LAND expr { $$ = expr_alloc_binary_op(EXP_OP_LAND, $1, $3); }
|
|
| expr '|' expr { $$ = expr_alloc_binary_op(EXP_OP_OR, $1, $3); }
|
|
| expr '&' expr { $$ = expr_alloc_binary_op(EXP_OP_AND, $1, $3); }
|
|
| expr '^' expr { $$ = expr_alloc_binary_op(EXP_OP_XOR, $1, $3); }
|
|
| expr OP_EQ expr { $$ = expr_alloc_binary_op(EXP_OP_EQ, $1, $3); }
|
|
| expr '>' expr { $$ = expr_alloc_binary_op(EXP_OP_GT, $1, $3); }
|
|
| expr '<' expr { $$ = expr_alloc_binary_op(EXP_OP_LT, $1, $3); }
|
|
| expr OP_GE expr { $$ = expr_alloc_binary_op(EXP_OP_GE, $1, $3); }
|
|
| expr OP_LE expr { $$ = expr_alloc_binary_op(EXP_OP_LE, $1, $3); }
|
|
| expr OP_NE expr { $$ = expr_alloc_binary_op(EXP_OP_NE, $1, $3); }
|
|
| expr OP_SHL expr { $$ = expr_alloc_binary_op(EXP_OP_SHL, $1, $3); }
|
|
| expr OP_SHR expr { $$ = expr_alloc_binary_op(EXP_OP_SHR, $1, $3); }
|
|
| expr '+' expr { $$ = expr_alloc_binary_op(EXP_OP_ADD, $1, $3); }
|
|
| expr '-' expr { $$ = expr_alloc_binary_op(EXP_OP_SUB, $1, $3); }
|
|
| expr '*' expr { $$ = expr_alloc_binary_op(EXP_OP_MUL, $1, $3); }
|
|
| expr '/' expr { $$ = expr_alloc_binary_op(EXP_OP_DIV, $1, $3); }
|
|
| expr '%' expr { $$ = expr_alloc_binary_op(EXP_OP_REM, $1, $3); }
|
|
| '-' expr %prec OP_SIGN { $$ = expr_alloc_unary_op(EXP_OP_NEG, $2); }
|
|
| '+' expr %prec OP_SIGN { $$ = $2; }
|
|
| '!' expr { $$ = expr_alloc_unary_op(EXP_OP_NOT, $2); }
|
|
| '~' expr { $$ = expr_alloc_unary_op(EXP_OP_LNOT, $2); }
|
|
| '(' expr ')' { $$ = $2; }
|
|
| '*' expr %prec OP_DEREF { $$ = expr_alloc_unary_op(EXP_OP_DEREF, $2); }
|
|
| '&' expr %prec OP_DEREF { $$ = expr_alloc_unary_op(EXP_OP_ADDR, $2); }
|
|
| '(' type_expr ')' expr %prec OP_DEREF { $$ = expr_alloc_typecast(&$2, $4); }
|
|
;
|
|
|
|
/*
|
|
* The lvalue rule builds an expression tree. This is a limited form
|
|
* of expression that is suitable to be used as an lvalue.
|
|
*/
|
|
lvalue_addr:
|
|
lvalue { $$ = expr_eval($1); }
|
|
;
|
|
|
|
lvalue:
|
|
tNUM { $$ = expr_alloc_sconstant($1); }
|
|
| tINTVAR { $$ = expr_alloc_internal_var($1); }
|
|
| identifier { $$ = expr_alloc_symbol($1); }
|
|
| lvalue OP_DRF tIDENTIFIER { $$ = expr_alloc_pstruct($1, $3); }
|
|
| lvalue '.' tIDENTIFIER { $$ = expr_alloc_struct($1, $3); }
|
|
| lvalue '[' expr ']' { $$ = expr_alloc_binary_op(EXP_OP_ARR, $1, $3); }
|
|
| '*' expr { $$ = expr_alloc_unary_op(EXP_OP_FORCE_DEREF, $2); }
|
|
;
|
|
|
|
%%
|
|
|
|
static LONG WINAPI wine_dbg_cmd(EXCEPTION_POINTERS *eptr)
|
|
{
|
|
switch (eptr->ExceptionRecord->ExceptionCode)
|
|
{
|
|
case DEBUG_STATUS_INTERNAL_ERROR:
|
|
dbg_printf("\nWineDbg internal error\n");
|
|
break;
|
|
case DEBUG_STATUS_NO_SYMBOL:
|
|
dbg_printf("\nUndefined symbol\n");
|
|
break;
|
|
case DEBUG_STATUS_DIV_BY_ZERO:
|
|
dbg_printf("\nDivision by zero\n");
|
|
break;
|
|
case DEBUG_STATUS_BAD_TYPE:
|
|
dbg_printf("\nNo type or type mismatch\n");
|
|
break;
|
|
case DEBUG_STATUS_NO_FIELD:
|
|
dbg_printf("\nNo such field in structure or union\n");
|
|
break;
|
|
case DEBUG_STATUS_CANT_DEREF:
|
|
dbg_printf("\nDereference failed (not a pointer, or out of array bounds)\n");
|
|
break;
|
|
case DEBUG_STATUS_ABORT:
|
|
break;
|
|
case DEBUG_STATUS_NOT_AN_INTEGER:
|
|
dbg_printf("\nNeeding an integral value\n");
|
|
break;
|
|
case CONTROL_C_EXIT:
|
|
/* this is generally sent by a ctrl-c when we run winedbg outside of wineconsole */
|
|
/* stop the debuggee, and continue debugger execution, we will be reentered by the
|
|
* debug events generated by stopping
|
|
*/
|
|
dbg_interrupt_debuggee();
|
|
return EXCEPTION_CONTINUE_EXECUTION;
|
|
default:
|
|
dbg_printf("\nException %x\n", eptr->ExceptionRecord->ExceptionCode);
|
|
break;
|
|
}
|
|
|
|
return EXCEPTION_EXECUTE_HANDLER;
|
|
}
|
|
|
|
static HANDLE dbg_parser_input;
|
|
static HANDLE dbg_parser_output;
|
|
|
|
int input_fetch_entire_line(const char* pfx, char** line)
|
|
{
|
|
char* buffer;
|
|
char ch;
|
|
DWORD nread;
|
|
size_t len, alloc;
|
|
|
|
/* as of today, console handles can be file handles... so better use file APIs rather than
|
|
* console's
|
|
*/
|
|
WriteFile(dbg_parser_output, pfx, strlen(pfx), &nread, NULL);
|
|
|
|
buffer = HeapAlloc(GetProcessHeap(), 0, alloc = 16);
|
|
assert(buffer != NULL);
|
|
|
|
len = 0;
|
|
do
|
|
{
|
|
if (!ReadFile(dbg_parser_input, &ch, 1, &nread, NULL) || nread == 0)
|
|
{
|
|
HeapFree(GetProcessHeap(), 0, buffer);
|
|
return -1;
|
|
}
|
|
|
|
if (len + 2 > alloc)
|
|
{
|
|
while (len + 2 > alloc) alloc *= 2;
|
|
buffer = dbg_heap_realloc(buffer, alloc);
|
|
}
|
|
buffer[len++] = ch;
|
|
}
|
|
while (ch != '\n');
|
|
buffer[len] = '\0';
|
|
|
|
*line = buffer;
|
|
return len;
|
|
}
|
|
|
|
int input_read_line(const char* pfx, char* buf, int size)
|
|
{
|
|
char* line = NULL;
|
|
|
|
int len = input_fetch_entire_line(pfx, &line);
|
|
if (len < 0) return 0;
|
|
/* remove trailing \n and \r */
|
|
while (len > 0 && (line[len - 1] == '\n' || line[len - 1] == '\r')) len--;
|
|
len = min(size - 1, len);
|
|
memcpy(buf, line, len);
|
|
buf[len] = '\0';
|
|
HeapFree(GetProcessHeap(), 0, line);
|
|
return 1;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* parser_handle
|
|
*
|
|
* Debugger command line parser
|
|
*/
|
|
void parser_handle(HANDLE input)
|
|
{
|
|
BOOL ret_ok;
|
|
HANDLE in_copy = dbg_parser_input;
|
|
HANDLE out_copy = dbg_parser_output;
|
|
|
|
ret_ok = FALSE;
|
|
|
|
if (input != INVALID_HANDLE_VALUE)
|
|
{
|
|
dbg_parser_output = INVALID_HANDLE_VALUE;
|
|
dbg_parser_input = input;
|
|
}
|
|
else
|
|
{
|
|
dbg_parser_output = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
dbg_parser_input = GetStdHandle(STD_INPUT_HANDLE);
|
|
}
|
|
|
|
do
|
|
{
|
|
__TRY
|
|
{
|
|
ret_ok = TRUE;
|
|
dbg_parse();
|
|
}
|
|
__EXCEPT(wine_dbg_cmd)
|
|
{
|
|
ret_ok = FALSE;
|
|
}
|
|
__ENDTRY;
|
|
lexeme_flush();
|
|
} while (!ret_ok);
|
|
|
|
dbg_parser_input = in_copy;
|
|
dbg_parser_output = out_copy;
|
|
}
|
|
|
|
static void parser(const char* filename)
|
|
{
|
|
HANDLE h = CreateFileA(filename, GENERIC_READ, FILE_SHARE_READ, NULL, OPEN_EXISTING, 0L, 0);
|
|
if (h != INVALID_HANDLE_VALUE)
|
|
{
|
|
parser_handle(h);
|
|
CloseHandle(h);
|
|
}
|
|
}
|
|
|
|
static int dbg_error(const char* s)
|
|
{
|
|
dbg_printf("%s\n", s);
|
|
return 0;
|
|
}
|
|
|
|
HANDLE parser_generate_command_file(const char* pmt, ...)
|
|
{
|
|
HANDLE hFile;
|
|
char path[MAX_PATH], file[MAX_PATH];
|
|
DWORD w;
|
|
const char* p;
|
|
|
|
GetTempPathA(sizeof(path), path);
|
|
GetTempFileNameA(path, "WD", 0, file);
|
|
hFile = CreateFileA(file, GENERIC_READ|GENERIC_WRITE|DELETE, FILE_SHARE_DELETE,
|
|
NULL, CREATE_ALWAYS, FILE_ATTRIBUTE_NORMAL | FILE_FLAG_DELETE_ON_CLOSE, 0);
|
|
if (hFile != INVALID_HANDLE_VALUE)
|
|
{
|
|
va_list ap;
|
|
|
|
WriteFile(hFile, pmt, strlen(pmt), &w, 0);
|
|
va_start(ap, pmt);
|
|
while ((p = va_arg(ap, const char*)) != NULL)
|
|
{
|
|
WriteFile(hFile, "\n", 1, &w, 0);
|
|
WriteFile(hFile, p, strlen(p), &w, 0);
|
|
}
|
|
va_end(ap);
|
|
WriteFile(hFile, "\nquit\n", 6, &w, 0);
|
|
SetFilePointer(hFile, 0, NULL, FILE_BEGIN);
|
|
}
|
|
return hFile;
|
|
}
|