mirror of
https://github.com/reactos/wine.git
synced 2024-11-25 04:39:45 +00:00
457 lines
18 KiB
Plaintext
457 lines
18 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <signal.h>
|
|
#include <unistd.h>
|
|
|
|
#include "wine/exception.h"
|
|
#include "debugger.h"
|
|
#include "expr.h"
|
|
#include "msvcrt/excpt.h"
|
|
|
|
extern FILE * yyin;
|
|
|
|
static void mode_command(int);
|
|
int yylex(void);
|
|
int yyerror(char *);
|
|
|
|
%}
|
|
|
|
%union
|
|
{
|
|
DBG_VALUE value;
|
|
char * string;
|
|
int integer;
|
|
struct list_id listing;
|
|
struct expr * expression;
|
|
struct datatype* type;
|
|
}
|
|
|
|
%token tCONT tPASS tSTEP tLIST tNEXT tQUIT tHELP tBACKTRACE tINFO tWALK tUP tDOWN
|
|
%token tENABLE tDISABLE tBREAK tWATCH tDELETE tSET tMODE tPRINT tEXAM tABORT tVM86
|
|
%token tCLASS tMAPS tMODULE tSTACK tSEGMENTS tREGS tWND tQUEUE tLOCAL
|
|
%token tPROCESS tTHREAD tMODREF tEOL
|
|
%token tFRAME tSHARE tCOND tDISPLAY tUNDISPLAY tDISASSEMBLE
|
|
%token tSTEPI tNEXTI tFINISH tSHOW tDIR tWHATIS
|
|
%token <string> tPATH
|
|
%token <string> tIDENTIFIER tSTRING tDEBUGSTR tINTVAR
|
|
%token <integer> tNUM tFORMAT
|
|
%token tSYMBOLFILE tRUN tATTACH tDETACH 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
|
|
%nonassoc ':'
|
|
|
|
%type <expression> expr lval lvalue
|
|
%type <type> type_expr
|
|
%type <value> expr_addr lval_addr
|
|
%type <integer> expr_value
|
|
%type <string> pathname identifier
|
|
|
|
%type <listing> list_arg
|
|
|
|
%%
|
|
|
|
input: line
|
|
| input line
|
|
;
|
|
|
|
line: command
|
|
| tEOL
|
|
| error tEOL { yyerrok; }
|
|
;
|
|
|
|
command:
|
|
tQUIT tEOL { DEBUG_ExitMode = EXIT_QUIT; return 1; }
|
|
| tHELP tEOL { DEBUG_Help(); }
|
|
| tHELP tINFO tEOL { DEBUG_HelpInfo(); }
|
|
| tCONT tEOL { DEBUG_CurrThread->exec_count = 1;
|
|
DEBUG_CurrThread->exec_mode = EXEC_CONT; return 1; }
|
|
| tPASS tEOL { DEBUG_ExitMode = EXIT_PASS; return 1; }
|
|
| tCONT tNUM tEOL { DEBUG_CurrThread->exec_count = $2;
|
|
DEBUG_CurrThread->exec_mode = EXEC_CONT; return 1; }
|
|
| tSTEP tEOL { DEBUG_CurrThread->exec_count = 1;
|
|
DEBUG_CurrThread->exec_mode = EXEC_STEP_INSTR; return 1; }
|
|
| tNEXT tEOL { DEBUG_CurrThread->exec_count = 1;
|
|
DEBUG_CurrThread->exec_mode = EXEC_STEP_OVER; return 1; }
|
|
| tSTEP tNUM tEOL { DEBUG_CurrThread->exec_count = $2;
|
|
DEBUG_CurrThread->exec_mode = EXEC_STEP_INSTR; return 1; }
|
|
| tNEXT tNUM tEOL { DEBUG_CurrThread->exec_count = $2;
|
|
DEBUG_CurrThread->exec_mode = EXEC_STEP_OVER; return 1; }
|
|
| tSTEPI tEOL { DEBUG_CurrThread->exec_count = 1;
|
|
DEBUG_CurrThread->exec_mode = EXEC_STEPI_INSTR; return 1; }
|
|
| tNEXTI tEOL { DEBUG_CurrThread->exec_count = 1;
|
|
DEBUG_CurrThread->exec_mode = EXEC_STEPI_OVER; return 1; }
|
|
| tSTEPI tNUM tEOL { DEBUG_CurrThread->exec_count = $2;
|
|
DEBUG_CurrThread->exec_mode = EXEC_STEPI_INSTR; return 1; }
|
|
| tNEXTI tNUM tEOL { DEBUG_CurrThread->exec_count = $2;
|
|
DEBUG_CurrThread->exec_mode = EXEC_STEPI_OVER; return 1; }
|
|
| tABORT tEOL { kill(getpid(), SIGABRT); }
|
|
| tMODE tNUM tEOL { mode_command($2); }
|
|
| tMODE tVM86 tEOL { DEBUG_CurrThread->dbg_mode = MODE_VM86; }
|
|
| tENABLE tNUM tEOL { DEBUG_EnableBreakpoint( $2, TRUE ); }
|
|
| tDISABLE tNUM tEOL { DEBUG_EnableBreakpoint( $2, FALSE ); }
|
|
| tDELETE tBREAK tNUM tEOL { DEBUG_DelBreakpoint( $3 ); }
|
|
| tBACKTRACE tEOL { DEBUG_BackTrace(DEBUG_CurrTid, TRUE); }
|
|
| tBACKTRACE tNUM tEOL { DEBUG_BackTrace($2, TRUE); }
|
|
| tUP tEOL { DEBUG_SetFrame( curr_frame + 1 ); }
|
|
| tUP tNUM tEOL { DEBUG_SetFrame( curr_frame + $2 ); }
|
|
| tDOWN tEOL { DEBUG_SetFrame( curr_frame - 1 ); }
|
|
| tDOWN tNUM tEOL { DEBUG_SetFrame( curr_frame - $2 ); }
|
|
| tFRAME tNUM tEOL { DEBUG_SetFrame( $2 ); }
|
|
| tFINISH tEOL { DEBUG_CurrThread->exec_count = 0;
|
|
DEBUG_CurrThread->exec_mode = EXEC_FINISH; return 1; }
|
|
| tSHOW tDIR tEOL { DEBUG_ShowDir(); }
|
|
| tDIR pathname tEOL { DEBUG_AddPath( $2 ); }
|
|
| tDIR tEOL { DEBUG_NukePath(); }
|
|
| tDISPLAY tEOL { DEBUG_InfoDisplay(); }
|
|
| tDISPLAY expr tEOL { DEBUG_AddDisplay($2, 1, 0); }
|
|
| tDISPLAY tFORMAT expr tEOL{ DEBUG_AddDisplay($3, $2 >> 8, $2 & 0xff); }
|
|
| tDELETE tDISPLAY tNUM tEOL{ DEBUG_DelDisplay( $3 ); }
|
|
| tDELETE tDISPLAY tEOL { DEBUG_DelDisplay( -1 ); }
|
|
| tUNDISPLAY tNUM tEOL { DEBUG_DelDisplay( $2 ); }
|
|
| tUNDISPLAY tEOL { DEBUG_DelDisplay( -1 ); }
|
|
| tCOND tNUM tEOL { DEBUG_AddBPCondition($2, NULL); }
|
|
| tCOND tNUM expr tEOL { DEBUG_AddBPCondition($2, $3); }
|
|
| tSYMBOLFILE pathname tEOL { DEBUG_ReadSymbolTable($2); }
|
|
| tWHATIS expr_addr tEOL { DEBUG_PrintType(&$2); DEBUG_FreeExprMem(); }
|
|
| tATTACH tNUM tEOL { if (DEBUG_Attach($2, FALSE)) return 1; }
|
|
| tDETACH tEOL { DEBUG_ExitMode = EXIT_DETACH; return 1; }
|
|
| list_command
|
|
| disassemble_command
|
|
| set_command
|
|
| x_command
|
|
| print_command
|
|
| break_command
|
|
| watch_command
|
|
| info_command
|
|
| walk_command
|
|
| run_command
|
|
| noprocess_state
|
|
;
|
|
|
|
set_command:
|
|
tSET lval_addr '=' expr_value tEOL { DEBUG_WriteMemory(&$2,$4); DEBUG_FreeExprMem(); }
|
|
| tSET '+' tIDENTIFIER tEOL {DEBUG_DbgChannel(TRUE, NULL, $3);}
|
|
| tSET '-' tIDENTIFIER tEOL {DEBUG_DbgChannel(FALSE, NULL, $3);}
|
|
| tSET tIDENTIFIER '+' tIDENTIFIER tEOL {DEBUG_DbgChannel(TRUE, $2, $4);}
|
|
| tSET tIDENTIFIER '-' tIDENTIFIER tEOL {DEBUG_DbgChannel(FALSE, $2, $4);}
|
|
;
|
|
|
|
pathname:
|
|
tIDENTIFIER { $$ = $1; }
|
|
| tPATH { $$ = $1; }
|
|
;
|
|
|
|
disassemble_command:
|
|
tDISASSEMBLE tEOL { DEBUG_Disassemble( NULL, NULL, 10 ); }
|
|
| tDISASSEMBLE expr_addr tEOL { DEBUG_Disassemble( & $2, NULL, 10 ); }
|
|
| tDISASSEMBLE expr_addr ',' expr_addr tEOL { DEBUG_Disassemble( & $2, & $4, 0 ); }
|
|
;
|
|
|
|
list_command:
|
|
tLIST tEOL { DEBUG_List( NULL, NULL, 10 ); }
|
|
| tLIST '-' tEOL { DEBUG_List( NULL, NULL, -10 ); }
|
|
| tLIST list_arg tEOL { DEBUG_List( & $2, NULL, 10 ); }
|
|
| tLIST ',' list_arg tEOL { DEBUG_List( NULL, & $3, -10 ); }
|
|
| tLIST list_arg ',' list_arg tEOL { DEBUG_List( & $2, & $4, 0 ); }
|
|
;
|
|
|
|
list_arg:
|
|
tNUM { $$.sourcefile = NULL; $$.line = $1; }
|
|
| pathname ':' tNUM { $$.sourcefile = $1; $$.line = $3; }
|
|
| tIDENTIFIER { DEBUG_GetFuncInfo( & $$, NULL, $1); }
|
|
| pathname ':' tIDENTIFIER { DEBUG_GetFuncInfo( & $$, $1, $3); }
|
|
| '*' expr_addr { DEBUG_FindNearestSymbol( & $2.addr, FALSE, NULL, 0, & $$ );
|
|
DEBUG_FreeExprMem(); }
|
|
;
|
|
|
|
x_command:
|
|
tEXAM expr_addr tEOL { DEBUG_ExamineMemory( &$2, 1, 'x'); DEBUG_FreeExprMem(); }
|
|
| tEXAM tFORMAT expr_addr tEOL { DEBUG_ExamineMemory( &$3, $2>>8, $2&0xff );
|
|
DEBUG_FreeExprMem(); }
|
|
;
|
|
|
|
print_command:
|
|
tPRINT expr_addr tEOL { DEBUG_Print( &$2, 1, 0, 0 ); DEBUG_FreeExprMem(); }
|
|
| tPRINT tFORMAT expr_addr tEOL { DEBUG_Print( &$3, $2 >> 8, $2 & 0xff, 0 );
|
|
DEBUG_FreeExprMem(); }
|
|
;
|
|
|
|
break_command:
|
|
tBREAK '*' expr_addr tEOL{ DEBUG_AddBreakpoint( &$3, NULL ); DEBUG_FreeExprMem(); }
|
|
| tBREAK identifier tEOL { DEBUG_AddBreakpointFromId($2, -1); }
|
|
| tBREAK identifier ':' tNUM tEOL { DEBUG_AddBreakpointFromId($2, $4); }
|
|
| tBREAK tNUM tEOL { DEBUG_AddBreakpointFromLineno($2); }
|
|
| tBREAK tEOL { DEBUG_AddBreakpointFromLineno(-1); }
|
|
;
|
|
|
|
watch_command:
|
|
tWATCH '*' expr_addr tEOL { DEBUG_AddWatchpoint( &$3, 1 ); DEBUG_FreeExprMem(); }
|
|
| tWATCH identifier tEOL { DEBUG_AddWatchpointFromId($2); }
|
|
;
|
|
|
|
info_command:
|
|
tINFO tBREAK tEOL { DEBUG_InfoBreakpoints(); }
|
|
| tINFO tCLASS tSTRING tEOL { DEBUG_InfoClass( $3 ); }
|
|
| tINFO tSHARE tEOL { DEBUG_InfoShare(); }
|
|
| tINFO tMODULE expr_value tEOL { DEBUG_DumpModule( $3 ); DEBUG_FreeExprMem(); }
|
|
| tINFO tQUEUE expr_value tEOL { DEBUG_DumpQueue( $3 ); DEBUG_FreeExprMem(); }
|
|
| tINFO tREGS tEOL { DEBUG_InfoRegisters(); }
|
|
| tINFO tSEGMENTS expr_value tEOL { DEBUG_InfoSegments( $3, 1 ); DEBUG_FreeExprMem(); }
|
|
| tINFO tSEGMENTS tEOL { DEBUG_InfoSegments( 0, -1 ); }
|
|
| tINFO tSTACK tEOL { DEBUG_InfoStack(); }
|
|
| tINFO tMAPS tEOL { DEBUG_InfoVirtual(); }
|
|
| tINFO tWND expr_value tEOL{ DEBUG_InfoWindow( (HWND)$3 ); DEBUG_FreeExprMem(); }
|
|
| tINFO tLOCAL tEOL { DEBUG_InfoLocals(); }
|
|
| tINFO tDISPLAY tEOL { DEBUG_InfoDisplay(); }
|
|
;
|
|
|
|
walk_command:
|
|
tWALK tCLASS tEOL { DEBUG_WalkClasses(); }
|
|
| tWALK tMODULE tEOL { DEBUG_WalkModules(); }
|
|
| tWALK tQUEUE tEOL { DEBUG_WalkQueues(); }
|
|
| tWALK tWND tEOL { DEBUG_WalkWindows( 0, 0 ); }
|
|
| tWALK tWND tNUM tEOL { DEBUG_WalkWindows( (HWND)$3, 0 ); }
|
|
| tWALK tPROCESS tEOL { DEBUG_WalkProcess(); }
|
|
| tWALK tTHREAD tEOL { DEBUG_WalkThreads(); }
|
|
| tWALK tMODREF expr_value tEOL { DEBUG_WalkModref( $3 ); DEBUG_FreeExprMem(); }
|
|
;
|
|
|
|
run_command:
|
|
tRUN tEOL { DEBUG_Run(NULL); }
|
|
| tRUN tSTRING tEOL { DEBUG_Run($2); }
|
|
;
|
|
|
|
noprocess_state:
|
|
tNOPROCESS tEOL {} /* <CR> shall not barf anything */
|
|
| tNOPROCESS tSTRING tEOL { DEBUG_Printf(DBG_CHN_MESG, "No process loaded, cannot execute '%s'\n", $2); }
|
|
;
|
|
|
|
type_expr:
|
|
type_expr '*' { $$ = $1 ? DEBUG_FindOrMakePointerType($1) : NULL; }
|
|
| tINT { $$ = DEBUG_GetBasicType(DT_BASIC_INT); }
|
|
| tCHAR { $$ = DEBUG_GetBasicType(DT_BASIC_CHAR); }
|
|
| tLONG tINT { $$ = DEBUG_GetBasicType(DT_BASIC_LONGINT); }
|
|
| tUNSIGNED tINT { $$ = DEBUG_GetBasicType(DT_BASIC_UINT); }
|
|
| tLONG tUNSIGNED tINT { $$ = DEBUG_GetBasicType(DT_BASIC_ULONGINT); }
|
|
| tLONG tLONG tINT { $$ = DEBUG_GetBasicType(DT_BASIC_LONGLONGINT); }
|
|
| tLONG tLONG tUNSIGNED tINT{ $$ = DEBUG_GetBasicType(DT_BASIC_ULONGLONGINT); }
|
|
| tSHORT tINT { $$ = DEBUG_GetBasicType(DT_BASIC_SHORTINT); }
|
|
| tSHORT tUNSIGNED tINT { $$ = DEBUG_GetBasicType(DT_BASIC_USHORTINT); }
|
|
| tSIGNED tCHAR { $$ = DEBUG_GetBasicType(DT_BASIC_SCHAR); }
|
|
| tUNSIGNED tCHAR { $$ = DEBUG_GetBasicType(DT_BASIC_UCHAR); }
|
|
| tFLOAT { $$ = DEBUG_GetBasicType(DT_BASIC_FLOAT); }
|
|
| tDOUBLE { $$ = DEBUG_GetBasicType(DT_BASIC_DOUBLE); }
|
|
| tLONG tDOUBLE { $$ = DEBUG_GetBasicType(DT_BASIC_LONGDOUBLE); }
|
|
| tSTRUCT tIDENTIFIER { $$ = DEBUG_TypeCast(DT_STRUCT, $2); }
|
|
| tUNION tIDENTIFIER { $$ = DEBUG_TypeCast(DT_STRUCT, $2); }
|
|
| tENUM tIDENTIFIER { $$ = DEBUG_TypeCast(DT_ENUM, $2); }
|
|
;
|
|
|
|
expr_addr: expr { $$ = DEBUG_EvalExpr($1); }
|
|
;
|
|
|
|
expr_value: expr { DBG_VALUE value = DEBUG_EvalExpr($1);
|
|
/* expr_value is typed as an integer */
|
|
$$ = DEBUG_ReadMemory(&value); }
|
|
;
|
|
|
|
/*
|
|
* The expr rule builds an expression tree. When we are done, we call
|
|
* EvalExpr to evaluate the value of the expression. The advantage of
|
|
* the two-step approach is that it is possible to save expressions for
|
|
* use in 'display' commands, and in conditional watchpoints.
|
|
*/
|
|
expr:
|
|
tNUM { $$ = DEBUG_ConstExpr($1); }
|
|
| tSTRING { $$ = DEBUG_StringExpr($1); }
|
|
| tINTVAR { $$ = DEBUG_IntVarExpr($1); }
|
|
| tIDENTIFIER { $$ = DEBUG_SymbolExpr($1); }
|
|
| expr OP_DRF tIDENTIFIER { $$ = DEBUG_StructPExpr($1, $3); }
|
|
| expr '.' tIDENTIFIER { $$ = DEBUG_StructExpr($1, $3); }
|
|
| tIDENTIFIER '(' ')' { $$ = DEBUG_CallExpr($1, 0); }
|
|
| tIDENTIFIER '(' expr ')' { $$ = DEBUG_CallExpr($1, 1, $3); }
|
|
| tIDENTIFIER '(' expr ',' expr ')' { $$ = DEBUG_CallExpr($1, 2, $3, $5); }
|
|
| tIDENTIFIER '(' expr ',' expr ',' expr ')' { $$ = DEBUG_CallExpr($1, 3, $3, $5, $7); }
|
|
| tIDENTIFIER '(' expr ',' expr ',' expr ',' expr ')' { $$ = DEBUG_CallExpr($1, 4, $3, $5, $7, $9); }
|
|
| tIDENTIFIER '(' expr ',' expr ',' expr ',' expr ',' expr ')' { $$ = DEBUG_CallExpr($1, 5, $3, $5, $7, $9, $11); }
|
|
| expr '[' expr ']' { $$ = DEBUG_BinopExpr(EXP_OP_ARR, $1, $3); }
|
|
| expr ':' expr { $$ = DEBUG_BinopExpr(EXP_OP_SEG, $1, $3); }
|
|
| expr OP_LOR expr { $$ = DEBUG_BinopExpr(EXP_OP_LOR, $1, $3); }
|
|
| expr OP_LAND expr { $$ = DEBUG_BinopExpr(EXP_OP_LAND, $1, $3); }
|
|
| expr '|' expr { $$ = DEBUG_BinopExpr(EXP_OP_OR, $1, $3); }
|
|
| expr '&' expr { $$ = DEBUG_BinopExpr(EXP_OP_AND, $1, $3); }
|
|
| expr '^' expr { $$ = DEBUG_BinopExpr(EXP_OP_XOR, $1, $3); }
|
|
| expr OP_EQ expr { $$ = DEBUG_BinopExpr(EXP_OP_EQ, $1, $3); }
|
|
| expr '>' expr { $$ = DEBUG_BinopExpr(EXP_OP_GT, $1, $3); }
|
|
| expr '<' expr { $$ = DEBUG_BinopExpr(EXP_OP_LT, $1, $3); }
|
|
| expr OP_GE expr { $$ = DEBUG_BinopExpr(EXP_OP_GE, $1, $3); }
|
|
| expr OP_LE expr { $$ = DEBUG_BinopExpr(EXP_OP_LE, $1, $3); }
|
|
| expr OP_NE expr { $$ = DEBUG_BinopExpr(EXP_OP_NE, $1, $3); }
|
|
| expr OP_SHL expr { $$ = DEBUG_BinopExpr(EXP_OP_SHL, $1, $3); }
|
|
| expr OP_SHR expr { $$ = DEBUG_BinopExpr(EXP_OP_SHR, $1, $3); }
|
|
| expr '+' expr { $$ = DEBUG_BinopExpr(EXP_OP_ADD, $1, $3); }
|
|
| expr '-' expr { $$ = DEBUG_BinopExpr(EXP_OP_SUB, $1, $3); }
|
|
| expr '*' expr { $$ = DEBUG_BinopExpr(EXP_OP_MUL, $1, $3); }
|
|
| expr '/' expr { $$ = DEBUG_BinopExpr(EXP_OP_DIV, $1, $3); }
|
|
| expr '%' expr { $$ = DEBUG_BinopExpr(EXP_OP_REM, $1, $3); }
|
|
| '-' expr %prec OP_SIGN { $$ = DEBUG_UnopExpr(EXP_OP_NEG, $2); }
|
|
| '+' expr %prec OP_SIGN { $$ = $2; }
|
|
| '!' expr { $$ = DEBUG_UnopExpr(EXP_OP_NOT, $2); }
|
|
| '~' expr { $$ = DEBUG_UnopExpr(EXP_OP_LNOT, $2); }
|
|
| '(' expr ')' { $$ = $2; }
|
|
| '*' expr %prec OP_DEREF { $$ = DEBUG_UnopExpr(EXP_OP_DEREF, $2); }
|
|
| '&' expr %prec OP_DEREF { $$ = DEBUG_UnopExpr(EXP_OP_ADDR, $2); }
|
|
| '(' type_expr ')' expr %prec OP_DEREF { $$ = DEBUG_TypeCastExpr($2, $4); }
|
|
;
|
|
|
|
/*
|
|
* The lvalue rule builds an expression tree. This is a limited form
|
|
* of expression that is suitable to be used as an lvalue.
|
|
*/
|
|
lval_addr: lval { $$ = DEBUG_EvalExpr($1); }
|
|
;
|
|
|
|
lval: lvalue { $$ = $1; }
|
|
| '*' expr { $$ = DEBUG_UnopExpr(EXP_OP_FORCE_DEREF, $2); }
|
|
;
|
|
|
|
lvalue: tNUM { $$ = DEBUG_ConstExpr($1); }
|
|
| tINTVAR { $$ = DEBUG_IntVarExpr($1); }
|
|
| tIDENTIFIER { $$ = DEBUG_SymbolExpr($1); }
|
|
| lvalue OP_DRF tIDENTIFIER { $$ = DEBUG_StructPExpr($1, $3); }
|
|
| lvalue '.' tIDENTIFIER { $$ = DEBUG_StructExpr($1, $3); }
|
|
| lvalue '[' expr ']' { $$ = DEBUG_BinopExpr(EXP_OP_ARR, $1, $3); }
|
|
;
|
|
|
|
identifier: tIDENTIFIER { $$ = $1; }
|
|
| identifier '.' tIDENTIFIER { char* ptr = DBG_alloc(strlen($1) + 1 + strlen($3)+ 1);
|
|
sprintf(ptr, "%s.%s", $1, $3); $$ = DEBUG_MakeSymbol(ptr);
|
|
DBG_free(ptr); }
|
|
| identifier ':' ':' tIDENTIFIER { char* ptr = DBG_alloc(strlen($1) + 2 + strlen($4) + 1);
|
|
sprintf(ptr, "%s::%s", $1, $4); $$ = DEBUG_MakeSymbol(ptr);
|
|
DBG_free(ptr); }
|
|
;
|
|
|
|
%%
|
|
|
|
static void mode_command(int newmode)
|
|
{
|
|
switch(newmode)
|
|
{
|
|
case 16: DEBUG_CurrThread->dbg_mode = MODE_16; break;
|
|
case 32: DEBUG_CurrThread->dbg_mode = MODE_32; break;
|
|
default: DEBUG_Printf(DBG_CHN_MESG,"Invalid mode (use 16, 32 or vm86)\n");
|
|
}
|
|
}
|
|
|
|
void DEBUG_Exit(DWORD ec)
|
|
{
|
|
ExitProcess(ec);
|
|
}
|
|
|
|
static WINE_EXCEPTION_FILTER(wine_dbg_cmd)
|
|
{
|
|
DEBUG_Printf(DBG_CHN_MESG, "\nwine_dbg_cmd: ");
|
|
switch (GetExceptionCode()) {
|
|
case DEBUG_STATUS_INTERNAL_ERROR:
|
|
DEBUG_Printf(DBG_CHN_MESG, "WineDbg internal error\n");
|
|
break;
|
|
case DEBUG_STATUS_NO_SYMBOL:
|
|
DEBUG_Printf(DBG_CHN_MESG, "Undefined symbol\n");
|
|
break;
|
|
case DEBUG_STATUS_DIV_BY_ZERO:
|
|
DEBUG_Printf(DBG_CHN_MESG, "Division by zero\n");
|
|
break;
|
|
case DEBUG_STATUS_BAD_TYPE:
|
|
DEBUG_Printf(DBG_CHN_MESG, "No type or type mismatch\n");
|
|
break;
|
|
case DEBUG_STATUS_NO_FIELD:
|
|
DEBUG_Printf(DBG_CHN_MESG, "No such field in structure or union\n");
|
|
break;
|
|
default:
|
|
DEBUG_Printf(DBG_CHN_MESG, "Exception %lx\n", GetExceptionCode());
|
|
break;
|
|
}
|
|
|
|
return EXCEPTION_EXECUTE_HANDLER;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* DEBUG_Parser
|
|
*
|
|
* Debugger editline parser
|
|
*/
|
|
void DEBUG_Parser(void)
|
|
{
|
|
BOOL ret_ok;
|
|
#ifdef YYDEBUG
|
|
yydebug = 0;
|
|
#endif
|
|
yyin = stdin;
|
|
|
|
DEBUG_ExitMode = EXIT_CONTINUE;
|
|
|
|
ret_ok = FALSE;
|
|
do {
|
|
__TRY {
|
|
ret_ok = TRUE;
|
|
yyparse();
|
|
} __EXCEPT(wine_dbg_cmd) {
|
|
ret_ok = FALSE;
|
|
}
|
|
__ENDTRY;
|
|
DEBUG_FlushSymbols();
|
|
} while (!ret_ok);
|
|
}
|
|
|
|
int yyerror(char* s)
|
|
{
|
|
DEBUG_Printf(DBG_CHN_MESG, "%s\n", s);
|
|
return 0;
|
|
}
|