Hacked unicode printing feature (x /u).

Made the type casts a bit more robust.
This commit is contained in:
Eric Pouech 2002-05-25 21:18:34 +00:00 committed by Alexandre Julliard
parent ca96de344b
commit 7bec5c16ab
7 changed files with 152 additions and 103 deletions

View file

@ -86,7 +86,7 @@ int yyerror(char *);
%nonassoc ':'
%type <expression> expr lval lvalue
%type <type> type_cast type_expr
%type <type> type_expr
%type <value> expr_addr lval_addr
%type <integer> expr_value
%type <string> pathname identifier
@ -266,11 +266,8 @@ noprocess_state:
| tNOPROCESS tSTRING tEOL { DEBUG_Printf(DBG_CHN_MESG, "No process loaded, cannot execute '%s'\n", $2); }
;
type_cast: '(' type_expr ')' { $$ = $2; }
;
type_expr:
type_expr '*' { $$ = DEBUG_FindOrMakePointerType($1); }
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); }
@ -344,7 +341,7 @@ expr:
| '(' expr ')' { $$ = $2; }
| '*' expr %prec OP_DEREF { $$ = DEBUG_UnopExpr(EXP_OP_DEREF, $2); }
| '&' expr %prec OP_DEREF { $$ = DEBUG_UnopExpr(EXP_OP_ADDR, $2); }
| type_cast expr %prec OP_DEREF { $$ = DEBUG_TypeCastExpr($1, $2); }
| '(' type_expr ')' expr %prec OP_DEREF { $$ = DEBUG_TypeCastExpr($2, $4); }
;
/*

View file

@ -419,6 +419,8 @@ extern enum dbg_mode DEBUG_GetSelectorType( WORD sel );
extern void DEBUG_FixAddress( DBG_ADDR *address, DWORD def );
extern int DEBUG_IsSelectorSystem( WORD sel );
#endif
extern int DEBUG_PrintStringA( int chnl, const DBG_ADDR* address, int len );
extern int DEBUG_PrintStringW( int chnl, const DBG_ADDR* address, int len );
/* debugger/module.c */
extern int DEBUG_LoadEntryPoints( const char * prefix );
@ -513,7 +515,8 @@ extern struct datatype * DEBUG_GetBasicType(enum debug_type_basic);
#define DBG_CHN_WARN 4
#define DBG_CHN_FIXME 8
#define DBG_CHN_TRACE 16
extern void DEBUG_Output(int chn, const char* buffer, int len);
extern void DEBUG_OutputA(int chn, const char* buffer, int len);
extern void DEBUG_OutputW(int chn, const WCHAR* buffer, int len);
#ifdef __GNUC__
extern int DEBUG_Printf(int chn, const char* format, ...) __attribute__((format (printf,2,3)));
#else

View file

@ -323,6 +323,11 @@ DBG_VALUE DEBUG_EvalExpr(struct expr * exp)
case EXPR_TYPE_CAST:
rtn = DEBUG_EvalExpr(exp->un.cast.expr);
rtn.type = exp->un.cast.cast;
if (!rtn.type)
{
DEBUG_Printf(DBG_CHN_MESG, "Can't cast to unknown type\n");
RaiseException(DEBUG_STATUS_BAD_TYPE, 0, 0, NULL);
}
if (DEBUG_GetType(rtn.type) == DT_POINTER)
rtn.cookie = DV_TARGET;
break;

View file

@ -36,97 +36,107 @@
*/
void DEBUG_PrintBasic( const DBG_VALUE* value, int count, char format )
{
char * default_format;
long long int res;
assert(value->cookie == DV_TARGET || value->cookie == DV_HOST);
if( value->type == NULL )
char * default_format;
long long int res;
assert(value->cookie == DV_TARGET || value->cookie == DV_HOST);
if (value->type == NULL)
{
DEBUG_Printf(DBG_CHN_MESG, "Unable to evaluate expression\n");
return;
DEBUG_Printf(DBG_CHN_MESG, "Unable to evaluate expression\n");
return;
}
default_format = NULL;
res = DEBUG_GetExprValue(value, &default_format);
switch(format)
default_format = NULL;
res = DEBUG_GetExprValue(value, &default_format);
switch (format)
{
case 'x':
if (value->addr.seg)
if (value->addr.seg)
{
DEBUG_nchar += DEBUG_Printf( DBG_CHN_MESG, "0x%04lx", (long unsigned int) res );
DEBUG_nchar += DEBUG_Printf(DBG_CHN_MESG, "0x%04lx", (long unsigned int)res);
}
else
else
{
DEBUG_nchar += DEBUG_Printf( DBG_CHN_MESG, "0x%08lx", (long unsigned int) res );
DEBUG_nchar += DEBUG_Printf(DBG_CHN_MESG, "0x%08lx", (long unsigned int)res);
}
break;
break;
case 'd':
DEBUG_nchar += DEBUG_Printf( DBG_CHN_MESG, "%ld\n", (long int) res );
break;
DEBUG_nchar += DEBUG_Printf(DBG_CHN_MESG, "%ld\n", (long int)res);
break;
case 'c':
DEBUG_nchar += DEBUG_Printf( DBG_CHN_MESG, "%d = '%c'",
(char)(res & 0xff), (char)(res & 0xff) );
break;
DEBUG_nchar += DEBUG_Printf(DBG_CHN_MESG, "%d = '%c'",
(char)(res & 0xff), (char)(res & 0xff));
break;
case 'u':
{
WCHAR wch = (WCHAR)(res & 0xFFFF);
DEBUG_nchar += DEBUG_Printf(DBG_CHN_MESG, "%d = '", (unsigned)(res & 0xffff));
DEBUG_OutputW(DBG_CHN_MESG, &wch, 1);
DEBUG_Printf(DBG_CHN_MESG, "'");
}
break;
case 'i':
case 's':
case 'w':
case 'b':
DEBUG_Printf( DBG_CHN_MESG, "Format specifier '%c' is meaningless in 'print' command\n", format );
DEBUG_Printf(DBG_CHN_MESG, "Format specifier '%c' is meaningless in 'print' command\n", format);
case 0:
if( default_format != NULL )
if (default_format != NULL)
{
if (strstr(default_format, "%S") != NULL)
if (strstr(default_format, "%S") != NULL)
{
char* ptr;
int state = 0;
/* FIXME: simplistic implementation for default_format being
* foo%Sbar => will print foo, then string then bar
*/
for (ptr = default_format; *ptr; ptr++)
{
if (*ptr == '%') state++;
else if (state == 1)
char* ptr;
int state = 0;
/* FIXME: simplistic implementation for default_format being
* foo%Sbar => will print foo, then string then bar
*/
for (ptr = default_format; *ptr; ptr++)
{
if (*ptr == '%')
{
state++;
}
else if (state == 1)
{
if (*ptr == 'S')
{
char ch;
char* str = (char*)(long)res;
for (; DEBUG_READ_MEM(str, &ch, 1) && ch; str++) {
DEBUG_Output(DBG_CHN_MESG, &ch, 1);
DEBUG_nchar++;
}
}
else
{
if (*ptr == 'S')
{
DBG_ADDR addr;
addr.seg = 0;
addr.off = (long)res;
DEBUG_nchar += DEBUG_PrintStringA(DBG_CHN_MESG, &addr, -1);
}
else
{
/* shouldn't happen */
DEBUG_Printf(DBG_CHN_MESG, "%%%c", *ptr);
DEBUG_nchar += 2;
}
state = 0;
}
state = 0;
}
else
else
{
DEBUG_Output(DBG_CHN_MESG, ptr, 1);
DEBUG_nchar++;
DEBUG_OutputA(DBG_CHN_MESG, ptr, 1);
DEBUG_nchar++;
}
}
}
}
else if (strcmp(default_format, "%B") == 0)
else if (strcmp(default_format, "%B") == 0)
{
DEBUG_nchar += DEBUG_Printf( DBG_CHN_MESG, "%s", res ? "true" : "false");
DEBUG_nchar += DEBUG_Printf(DBG_CHN_MESG, "%s", res ? "true" : "false");
}
else
else
{
DEBUG_nchar += DEBUG_Printf( DBG_CHN_MESG, default_format, res );
DEBUG_nchar += DEBUG_Printf(DBG_CHN_MESG, default_format, res);
}
}
break;
break;
}
}

View file

@ -276,33 +276,15 @@ void DEBUG_ExamineMemory( const DBG_VALUE *_value, int count, char format )
switch(format)
{
case 'u': {
WCHAR wch;
if (count == 1) count = 256;
while (count--)
{
if (!DEBUG_READ_MEM_VERBOSE(pnt, &wch, sizeof(wch)) || !wch)
break;
pnt += sizeof(wch);
DEBUG_Printf(DBG_CHN_MESG, "%c", (char)wch);
}
DEBUG_Printf(DBG_CHN_MESG,"\n");
case 'u':
if (count == 1) count = 256;
DEBUG_nchar += DEBUG_PrintStringW(DBG_CHN_MESG, &value.addr, count);
DEBUG_Printf(DBG_CHN_MESG, "\n");
return;
}
case 's': {
char ch;
if (count == 1) count = 256;
while (count--)
{
if (!DEBUG_READ_MEM_VERBOSE(pnt, &ch, sizeof(ch)) || !ch)
break;
pnt++;
DEBUG_Output(DBG_CHN_MESG, &ch, 1);
}
DEBUG_Printf(DBG_CHN_MESG,"\n");
case 's':
DEBUG_nchar += DEBUG_PrintStringA(DBG_CHN_MESG, &value.addr, count);
DEBUG_Printf(DBG_CHN_MESG, "\n");
return;
}
case 'i':
while (count-- && DEBUG_DisassembleInstruction( &value.addr ));
return;
@ -330,3 +312,50 @@ void DEBUG_ExamineMemory( const DBG_VALUE *_value, int count, char format )
case 'b': DO_DUMP2(char, 16, " %02x", (_v) & 0xff);
}
}
/******************************************************************
* DEBUG_PrintStringA
*
* Prints on channel chnl, the string starting at address in target
* address space. The string stops when either len chars (if <> -1)
* have been printed, or the '\0' char is printed
*/
int DEBUG_PrintStringA(int chnl, const DBG_ADDR* address, int len)
{
char* lin = (void*)DEBUG_ToLinear(address);
char ach[16+1];
int i, l;
if (len == -1) len = 32767; /* should be big enough */
/* so that the ach is always terminated */
ach[sizeof(ach) - 1] = '\0';
for (i = len; i >= 0; i -= sizeof(ach) - 1)
{
l = min(sizeof(ach) - 1, i);
DEBUG_READ_MEM_VERBOSE(lin, ach, l);
l = strlen(ach);
DEBUG_OutputA(chnl, ach, l);
lin += l;
if (l < sizeof(ach) - 1) break;
}
return len - i; /* number of actually written chars */
}
int DEBUG_PrintStringW(int chnl, const DBG_ADDR* address, int len)
{
char* lin = (void*)DEBUG_ToLinear(address);
WCHAR wch;
int ret = 0;
if (len == -1) len = 32767; /* should be big enough */
while (len--)
{
if (!DEBUG_READ_MEM_VERBOSE(lin, &wch, sizeof(wch)) || !wch)
break;
lin += sizeof(wch);
DEBUG_OutputW(chnl, &wch, 1);
ret++;
}
return ret;
}

View file

@ -875,7 +875,6 @@ DEBUG_Print( const DBG_VALUE *value, int count, char format, int level )
size = DEBUG_GetObjectSize(value->type->un.array.basictype);
if( size == 1 )
{
char ach[16];
int len, clen;
/*
@ -883,21 +882,17 @@ DEBUG_Print( const DBG_VALUE *value, int count, char format, int level )
*/
pnt = (char *) value->addr.off;
len = value->type->un.array.end - value->type->un.array.start + 1;
clen = (DEBUG_nchar + len < DEBUG_maxchar)
clen = (DEBUG_nchar + len < DEBUG_maxchar)
? len : (DEBUG_maxchar - DEBUG_nchar);
DEBUG_nchar += DEBUG_Printf(DBG_CHN_MESG, "\"");
switch (value->cookie)
{
case DV_TARGET:
for (i = clen; i > 0; i -= sizeof(ach))
{
DEBUG_READ_MEM(pnt, ach, min(sizeof(ach), i));
DEBUG_Output(DBG_CHN_MESG, ach, min(sizeof(ach), i));
}
clen = DEBUG_PrintStringA(DBG_CHN_MESG, &value->addr, clen);
break;
case DV_HOST:
DEBUG_Output(DBG_CHN_MESG, pnt, clen);
DEBUG_OutputA(DBG_CHN_MESG, pnt, clen);
break;
default: assert(0);
}

View file

@ -48,7 +48,7 @@ static DBG_PROCESS* DEBUG_ProcessList = NULL;
static int automatic_mode;
DBG_INTVAR DEBUG_IntVars[DBG_IV_LAST];
void DEBUG_Output(int chn, const char* buffer, int len)
void DEBUG_OutputA(int chn, const char* buffer, int len)
{
if (DBG_IVAR(ConChannelMask) & chn)
WriteFile(GetStdHandle(STD_OUTPUT_HANDLE), buffer, len, NULL, NULL);
@ -56,6 +56,16 @@ void DEBUG_Output(int chn, const char* buffer, int len)
fwrite(buffer, len, 1, stderr);
}
void DEBUG_OutputW(int chn, const WCHAR* buffer, int len)
{
/* FIXME: this won't work is std output isn't attached to a console */
if (DBG_IVAR(ConChannelMask) & chn)
WriteConsoleW(GetStdHandle(STD_OUTPUT_HANDLE), buffer, len, NULL, NULL);
/* simplistic Unicode to ANSI conversion */
if (DBG_IVAR(StdChannelMask) & chn)
while (len--) fputc((char)*buffer++, stderr);
}
int DEBUG_Printf(int chn, const char* format, ...)
{
static char buf[4*1024];
@ -71,7 +81,7 @@ static char buf[4*1024];
buf[len] = 0;
buf[len - 1] = buf[len - 2] = buf[len - 3] = '.';
}
DEBUG_Output(chn, buf, len);
DEBUG_OutputA(chn, buf, len);
return len;
}