/* YACC parser for Pascal expressions, for GDB.
- Copyright 2000
- Free Software Foundation, Inc.
+ Copyright (C) 2000, 2006, 2007, 2008 Free Software Foundation, Inc.
This file is part of GDB.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
-Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+Foundation, Inc., 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
/* This file is derived from c-exp.y */
{
if (symbol_read_needs_frame (sym))
{
- if (innermost_block == 0 ||
- contained_in (block_found,
- innermost_block))
+ if (innermost_block == 0
+ || contained_in (block_found,
+ innermost_block))
innermost_block = block_found;
}
/* Object pascal: it hangs off of `this'. Must
not inadvertently convert from a method call
to data ref. */
- if (innermost_block == 0 ||
- contained_in (block_found, innermost_block))
+ if (innermost_block == 0
+ || contained_in (block_found,
+ innermost_block))
innermost_block = block_found;
write_exp_elt_opcode (OP_THIS);
write_exp_elt_opcode (OP_THIS);
is a pointer to member type. Stroustrup loses again! */
type : ptype
- | typebase COLONCOLON '*'
- { $$ = lookup_member_type (builtin_type_int, $1); }
;
typebase /* Implements (approximately): (type-qualifier)* type-specifier */
char saved_char = p[len];
p[len] = 0; /* null-terminate the token */
- if (sizeof (putithere->typed_val_float.dval) <= sizeof (float))
- num = sscanf (p, "%g%c", (float *) &putithere->typed_val_float.dval,&c);
- else if (sizeof (putithere->typed_val_float.dval) <= sizeof (double))
- num = sscanf (p, "%lg%c", (double *) &putithere->typed_val_float.dval,&c);
- else
- {
-#ifdef SCANF_HAS_LONG_DOUBLE
- num = sscanf (p, "%Lg%c", &putithere->typed_val_float.dval,&c);
-#else
- /* Scan it into a double, then assign it to the long double.
- This at least wins with values representable in the range
- of doubles. */
- double temp;
- num = sscanf (p, "%lg%c", &temp,&c);
- putithere->typed_val_float.dval = temp;
-#endif
- }
+ num = sscanf (p, DOUBLEST_SCAN_FORMAT "%c",
+ &putithere->typed_val_float.dval, &c);
p[len] = saved_char; /* restore the input stream */
if (num != 1) /* check scanf found ONLY a float ... */
return ERROR;
shift it right and see whether anything remains. Note that we
can't shift sizeof (LONGEST) * HOST_CHAR_BIT bits or more in one
operation, because many compilers will warn about such a shift
- (which always produces a zero result). Sometimes TARGET_INT_BIT
- or TARGET_LONG_BIT will be that big, sometimes not. To deal with
+ (which always produces a zero result). Sometimes gdbarch_int_bit
+ or gdbarch_long_bit will be that big, sometimes not. To deal with
the case where it is we just always shift the value more than
once, with fewer bits each time. */
un = (ULONGEST)n >> 2;
if (long_p == 0
- && (un >> (TARGET_INT_BIT - 2)) == 0)
+ && (un >> (gdbarch_int_bit (current_gdbarch) - 2)) == 0)
{
- high_bit = ((ULONGEST)1) << (TARGET_INT_BIT-1);
+ high_bit = ((ULONGEST)1) << (gdbarch_int_bit (current_gdbarch) - 1);
/* A large decimal (not hex or octal) constant (between INT_MAX
and UINT_MAX) is a long or unsigned long, according to ANSI,
signed_type = builtin_type_int;
}
else if (long_p <= 1
- && (un >> (TARGET_LONG_BIT - 2)) == 0)
+ && (un >> (gdbarch_long_bit (current_gdbarch) - 2)) == 0)
{
- high_bit = ((ULONGEST)1) << (TARGET_LONG_BIT-1);
+ high_bit = ((ULONGEST)1) << (gdbarch_long_bit (current_gdbarch) - 1);
unsigned_type = builtin_type_unsigned_long;
signed_type = builtin_type_long;
}
else
{
int shift;
- if (sizeof (ULONGEST) * HOST_CHAR_BIT < TARGET_LONG_LONG_BIT)
+ if (sizeof (ULONGEST) * HOST_CHAR_BIT
+ < gdbarch_long_long_bit (current_gdbarch))
/* A long long does not fit in a LONGEST. */
shift = (sizeof (ULONGEST) * HOST_CHAR_BIT - 1);
else
- shift = (TARGET_LONG_LONG_BIT - 1);
+ shift = (gdbarch_long_long_bit (current_gdbarch) - 1);
high_bit = (ULONGEST) 1 << shift;
unsigned_type = builtin_type_unsigned_long_long;
signed_type = builtin_type_long_long;
removed from the input stream. */
if (namelen == 2 && uptokstart[0] == 'I' && uptokstart[1] == 'F')
{
+ free (uptokstart);
return 0;
}
switch (namelen)
{
case 6:
- if (DEPRECATED_STREQ (uptokstart, "OBJECT"))
- return CLASS;
- if (DEPRECATED_STREQ (uptokstart, "RECORD"))
- return STRUCT;
- if (DEPRECATED_STREQ (uptokstart, "SIZEOF"))
- return SIZEOF;
+ if (strcmp (uptokstart, "OBJECT") == 0)
+ {
+ free (uptokstart);
+ return CLASS;
+ }
+ if (strcmp (uptokstart, "RECORD") == 0)
+ {
+ free (uptokstart);
+ return STRUCT;
+ }
+ if (strcmp (uptokstart, "SIZEOF") == 0)
+ {
+ free (uptokstart);
+ return SIZEOF;
+ }
break;
case 5:
- if (DEPRECATED_STREQ (uptokstart, "CLASS"))
- return CLASS;
- if (DEPRECATED_STREQ (uptokstart, "FALSE"))
+ if (strcmp (uptokstart, "CLASS") == 0)
+ {
+ free (uptokstart);
+ return CLASS;
+ }
+ if (strcmp (uptokstart, "FALSE") == 0)
{
yylval.lval = 0;
+ free (uptokstart);
return FALSEKEYWORD;
}
break;
case 4:
- if (DEPRECATED_STREQ (uptokstart, "TRUE"))
+ if (strcmp (uptokstart, "TRUE") == 0)
{
yylval.lval = 1;
+ free (uptokstart);
return TRUEKEYWORD;
}
- if (DEPRECATED_STREQ (uptokstart, "SELF"))
+ if (strcmp (uptokstart, "SELF") == 0)
{
/* here we search for 'this' like
inserted in FPC stabs debug info */
if (lookup_symbol (this_name, expression_context_block,
VAR_DOMAIN, (int *) NULL,
(struct symtab **) NULL))
- return THIS;
+ {
+ free (uptokstart);
+ return THIS;
+ }
}
break;
default:
so in expression to enter hexadecimal values
we still need to use C syntax with 0xff */
write_dollar_variable (yylval.sval);
+ free (uptokstart);
return VARIABLE;
}
strncpy (tempbuf, tokstart, namelen); tempbuf [namelen] = 0;
yylval.sval.ptr = tempbuf;
yylval.sval.length = namelen;
+ free (uptokstart);
return FIELDNAME;
}
/* Call lookup_symtab, not lookup_partial_symtab, in case there are
no psymtabs (coff, xcoff, or some future change to blow away the
psymtabs once once symbols are read). */
- if ((sym && SYMBOL_CLASS (sym) == LOC_BLOCK) ||
- lookup_symtab (tmp))
+ if ((sym && SYMBOL_CLASS (sym) == LOC_BLOCK)
+ || lookup_symtab (tmp))
{
yylval.ssym.sym = sym;
yylval.ssym.is_a_field_of_this = is_a_field_of_this;
+ free (uptokstart);
return BLOCKNAME;
}
if (sym && SYMBOL_CLASS (sym) == LOC_TYPEDEF)
#else /* not 0 */
yylval.tsym.type = SYMBOL_TYPE (sym);
#endif /* not 0 */
+ free (uptokstart);
return TYPENAME;
}
yylval.tsym.type
= language_lookup_primitive_type_by_name (current_language,
current_gdbarch, tmp);
if (yylval.tsym.type != NULL)
- return TYPENAME;
+ {
+ free (uptokstart);
+ return TYPENAME;
+ }
/* Input names that aren't symbols but ARE valid hex numbers,
when the input radix permits them, can be names or numbers
depending on the parse. Note we support radixes > 16 here. */
- if (!sym &&
- ((tokstart[0] >= 'a' && tokstart[0] < 'a' + input_radix - 10) ||
- (tokstart[0] >= 'A' && tokstart[0] < 'A' + input_radix - 10)))
+ if (!sym
+ && ((tokstart[0] >= 'a' && tokstart[0] < 'a' + input_radix - 10)
+ || (tokstart[0] >= 'A' && tokstart[0] < 'A' + input_radix - 10)))
{
YYSTYPE newlval; /* Its value is ignored. */
hextype = parse_number (tokstart, namelen, 0, &newlval);
{
yylval.ssym.sym = sym;
yylval.ssym.is_a_field_of_this = is_a_field_of_this;
+ free (uptokstart);
return NAME_OR_INT;
}
}
projects / binutils.git / blobdiff