/* YACC parser for Pascal expressions, for GDB.
- Copyright 2000
+ Copyright (C) 2000, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
-This file is part of GDB.
+ This file is part of GDB.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program 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 General Public License for more details.
+ This program 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 General Public License for more details.
-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. */
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* This file is derived from c-exp.y */
- there are some problems with boolean types.
- Pascal type hexadecimal constants are not supported
because they conflict with the internal variables format.
- Probably also lots of other problems, less well defined PM */
+ Probably also lots of other problems, less well defined PM. */
%{
#include "defs.h"
#include "p-lang.h"
#include "bfd.h" /* Required by objfiles.h. */
#include "symfile.h" /* Required by objfiles.h. */
-#include "objfiles.h" /* For have_full_symbols and have_partial_symbols */
+#include "objfiles.h" /* For have_full_symbols and have_partial_symbols. */
#include "block.h"
+#define parse_type builtin_type (parse_gdbarch)
+
/* Remap normal yacc parser interface names (yyparse, yylex, yyerror, etc),
as well as gratuitiously global symbol names, so we can have multiple
yacc generated parsers in gdb. Note that these are only the variables
produced by yacc. If other parser generators (bison, byacc, etc) produce
additional global names that conflict at link time, then those parser
- generators need to be fixed instead of adding those names to this list. */
+ generators need to be fixed instead of adding those names to this list. */
#define yymaxdepth pascal_maxdepth
#define yyparse pascal_parse
parse_number (char *, int, int, YYSTYPE *);
static struct type *current_type;
-
+static int leftdiv_is_integer;
static void push_current_type (void);
static void pop_current_type (void);
static int search_field;
%token <sval> STRING
%token <sval> FIELDNAME
-%token <ssym> NAME /* BLOCKNAME defined below to give it higher precedence. */
+%token <ssym> NAME /* BLOCKNAME defined below to give it higher precedence. */
%token <tsym> TYPENAME
%type <sval> name
%type <ssym> name_not_typename
start : { current_type = NULL;
search_field = 0;
+ leftdiv_is_integer = 0;
}
normal_start {}
;
current_type, $4.ptr, 0); };
} ;
exp : exp '['
- /* We need to save the current_type value */
+ /* We need to save the current_type value. */
{ char *arrayname;
int arrayfieldindex;
arrayfieldindex = is_pascal_string_type (
{ write_exp_elt_opcode (OP_FUNCALL);
write_exp_elt_longcst ((LONGEST) end_arglist ());
write_exp_elt_opcode (OP_FUNCALL);
- pop_current_type (); }
+ pop_current_type ();
+ if (current_type)
+ current_type = TYPE_TARGET_TYPE (current_type);
+ }
;
arglist :
{ write_exp_elt_opcode (BINOP_MUL); }
;
-exp : exp '/' exp
- { write_exp_elt_opcode (BINOP_DIV); }
+exp : exp '/' {
+ if (current_type && is_integral_type (current_type))
+ leftdiv_is_integer = 1;
+ }
+ exp
+ {
+ if (leftdiv_is_integer && current_type
+ && is_integral_type (current_type))
+ {
+ write_exp_elt_opcode (UNOP_CAST);
+ write_exp_elt_type (parse_type->builtin_long_double);
+ current_type = parse_type->builtin_long_double;
+ write_exp_elt_opcode (UNOP_CAST);
+ leftdiv_is_integer = 0;
+ }
+
+ write_exp_elt_opcode (BINOP_DIV);
+ }
;
exp : exp DIV exp
;
exp : exp '=' exp
- { write_exp_elt_opcode (BINOP_EQUAL); }
+ { write_exp_elt_opcode (BINOP_EQUAL);
+ current_type = parse_type->builtin_bool;
+ }
;
exp : exp NOTEQUAL exp
- { write_exp_elt_opcode (BINOP_NOTEQUAL); }
+ { write_exp_elt_opcode (BINOP_NOTEQUAL);
+ current_type = parse_type->builtin_bool;
+ }
;
exp : exp LEQ exp
- { write_exp_elt_opcode (BINOP_LEQ); }
+ { write_exp_elt_opcode (BINOP_LEQ);
+ current_type = parse_type->builtin_bool;
+ }
;
exp : exp GEQ exp
- { write_exp_elt_opcode (BINOP_GEQ); }
+ { write_exp_elt_opcode (BINOP_GEQ);
+ current_type = parse_type->builtin_bool;
+ }
;
exp : exp '<' exp
- { write_exp_elt_opcode (BINOP_LESS); }
+ { write_exp_elt_opcode (BINOP_LESS);
+ current_type = parse_type->builtin_bool;
+ }
;
exp : exp '>' exp
- { write_exp_elt_opcode (BINOP_GTR); }
+ { write_exp_elt_opcode (BINOP_GTR);
+ current_type = parse_type->builtin_bool;
+ }
;
exp : exp ANDAND exp
exp : TRUEKEYWORD
{ write_exp_elt_opcode (OP_BOOL);
write_exp_elt_longcst ((LONGEST) $1);
+ current_type = parse_type->builtin_bool;
write_exp_elt_opcode (OP_BOOL); }
;
exp : FALSEKEYWORD
{ write_exp_elt_opcode (OP_BOOL);
write_exp_elt_longcst ((LONGEST) $1);
+ current_type = parse_type->builtin_bool;
write_exp_elt_opcode (OP_BOOL); }
;
exp : INT
{ write_exp_elt_opcode (OP_LONG);
write_exp_elt_type ($1.type);
+ current_type = $1.type;
write_exp_elt_longcst ((LONGEST)($1.val));
write_exp_elt_opcode (OP_LONG); }
;
exp : NAME_OR_INT
{ YYSTYPE val;
- parse_number ($1.stoken.ptr, $1.stoken.length, 0, &val);
+ parse_number ($1.stoken.ptr,
+ $1.stoken.length, 0, &val);
write_exp_elt_opcode (OP_LONG);
write_exp_elt_type (val.typed_val_int.type);
- write_exp_elt_longcst ((LONGEST)val.typed_val_int.val);
+ current_type = val.typed_val_int.type;
+ write_exp_elt_longcst ((LONGEST)
+ val.typed_val_int.val);
write_exp_elt_opcode (OP_LONG);
}
;
exp : FLOAT
{ write_exp_elt_opcode (OP_DOUBLE);
write_exp_elt_type ($1.type);
+ current_type = $1.type;
write_exp_elt_dblcst ($1.dval);
write_exp_elt_opcode (OP_DOUBLE); }
;
;
exp : VARIABLE
- /* Already written by write_dollar_variable. */
+ /* Already written by write_dollar_variable. */
;
exp : SIZEOF '(' type ')' %prec UNARY
{ write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (builtin_type_int);
+ write_exp_elt_type (parse_type->builtin_int);
CHECK_TYPEDEF ($3);
write_exp_elt_longcst ((LONGEST) TYPE_LENGTH ($3));
write_exp_elt_opcode (OP_LONG); }
;
+exp : SIZEOF '(' exp ')' %prec UNARY
+ { write_exp_elt_opcode (UNOP_SIZEOF); }
+
exp : STRING
{ /* C strings are converted into array constants with
an explicit null byte added at the end. Thus
the array upper bound is the string length.
There is no such thing in C as a completely empty
- string. */
+ string. */
char *sp = $1.ptr; int count = $1.length;
while (count-- > 0)
{
write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (builtin_type_char);
+ write_exp_elt_type (parse_type->builtin_char);
write_exp_elt_longcst ((LONGEST)(*sp++));
write_exp_elt_opcode (OP_LONG);
}
write_exp_elt_opcode (OP_LONG);
- write_exp_elt_type (builtin_type_char);
+ write_exp_elt_type (parse_type->builtin_char);
write_exp_elt_longcst ((LONGEST)'\0');
write_exp_elt_opcode (OP_LONG);
write_exp_elt_opcode (OP_ARRAY);
struct type * this_type;
write_exp_elt_opcode (OP_THIS);
write_exp_elt_opcode (OP_THIS);
- /* we need type of this */
+ /* We need type of this. */
this_val = value_of_this (0);
if (this_val)
- this_type = this_val->type;
+ this_type = value_type (this_val);
else
this_type = NULL;
if (this_type)
struct symtab *tem =
lookup_symtab (copy_name ($1.stoken));
if (tem)
- $$ = BLOCKVECTOR_BLOCK (BLOCKVECTOR (tem), STATIC_BLOCK);
+ $$ = BLOCKVECTOR_BLOCK (BLOCKVECTOR (tem),
+ STATIC_BLOCK);
else
error ("No file or function \"%s\".",
copy_name ($1.stoken));
block : block COLONCOLON name
{ struct symbol *tem
= lookup_symbol (copy_name ($3), $1,
- VAR_DOMAIN, (int *) NULL,
- (struct symtab **) NULL);
+ VAR_DOMAIN, (int *) NULL);
if (!tem || SYMBOL_CLASS (tem) != LOC_BLOCK)
error ("No function \"%s\" in specified context.",
copy_name ($3));
variable: block COLONCOLON name
{ struct symbol *sym;
sym = lookup_symbol (copy_name ($3), $1,
- VAR_DOMAIN, (int *) NULL,
- (struct symtab **) NULL);
+ VAR_DOMAIN, (int *) NULL);
if (sym == 0)
error ("No symbol \"%s\" in specified context.",
copy_name ($3));
sym =
lookup_symbol (name, (const struct block *) NULL,
- VAR_DOMAIN, (int *) NULL,
- (struct symtab **) NULL);
+ VAR_DOMAIN, (int *) NULL);
if (sym)
{
write_exp_elt_opcode (OP_VAR_VALUE);
msymbol = lookup_minimal_symbol (name, NULL, NULL);
if (msymbol != NULL)
- {
- write_exp_msymbol (msymbol,
- lookup_function_type (builtin_type_int),
- builtin_type_int);
- }
+ write_exp_msymbol (msymbol);
+ else if (!have_full_symbols ()
+ && !have_partial_symbols ())
+ error ("No symbol table is loaded. "
+ "Use the \"file\" command.");
else
- if (!have_full_symbols () && !have_partial_symbols ())
- error ("No symbol table is loaded. Use the \"file\" command.");
- else
- error ("No symbol \"%s\" in current context.", name);
+ error ("No symbol \"%s\" in current context.",
+ name);
}
;
{
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);
write_exp_elt_opcode (STRUCTOP_PTR);
write_exp_string ($1.stoken);
write_exp_elt_opcode (STRUCTOP_PTR);
- /* we need type of this */
+ /* We need type of this. */
this_val = value_of_this (0);
if (this_val)
- this_type = this_val->type;
+ this_type = value_type (this_val);
else
this_type = NULL;
if (this_type)
msymbol =
lookup_minimal_symbol (arg, NULL, NULL);
if (msymbol != NULL)
- {
- write_exp_msymbol (msymbol,
- lookup_function_type (builtin_type_int),
- builtin_type_int);
- }
- else if (!have_full_symbols () && !have_partial_symbols ())
- error ("No symbol table is loaded. Use the \"file\" command.");
+ write_exp_msymbol (msymbol);
+ else if (!have_full_symbols ()
+ && !have_partial_symbols ())
+ error ("No symbol table is loaded. "
+ "Use the \"file\" command.");
else
error ("No symbol \"%s\" in current context.",
copy_name ($1.stoken));
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 */
/*** Needs some error checking for the float case ***/
static int
-parse_number (p, len, parsed_float, putithere)
- char *p;
- int len;
- int parsed_float;
- YYSTYPE *putithere;
+parse_number (char *p, int len, int parsed_float, YYSTYPE *putithere)
{
/* FIXME: Shouldn't these be unsigned? We don't deal with negative values
here, and we do kind of silly things like cast to unsigned. */
if (parsed_float)
{
- /* It's a float since it contains a point or an exponent. */
- char c;
- int num = 0; /* number of tokens scanned by scanf */
- 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
- }
- p[len] = saved_char; /* restore the input stream */
- if (num != 1) /* check scanf found ONLY a float ... */
- return ERROR;
- /* See if it has `f' or `l' suffix (float or long double). */
-
- c = tolower (p[len - 1]);
-
- if (c == 'f')
- putithere->typed_val_float.type = builtin_type_float;
- else if (c == 'l')
- putithere->typed_val_float.type = builtin_type_long_double;
- else if (isdigit (c) || c == '.')
- putithere->typed_val_float.type = builtin_type_double;
- else
+ if (! parse_c_float (parse_gdbarch, p, len,
+ &putithere->typed_val_float.dval,
+ &putithere->typed_val_float.type))
return ERROR;
-
return FLOAT;
}
- /* Handle base-switching prefixes 0x, 0t, 0d, 0 */
+ /* Handle base-switching prefixes 0x, 0t, 0d, 0. */
if (p[0] == '0')
switch (p[1])
{
return ERROR; /* Char not a digit */
}
if (i >= base)
- return ERROR; /* Invalid digit in this base */
+ return ERROR; /* Invalid digit in this base. */
/* Portably test for overflow (only works for nonzero values, so make
a second check for zero). FIXME: Can't we just make n and prevn
unsigned and avoid this? */
if (c != 'l' && c != 'u' && (prevn >= n) && n != 0)
- unsigned_p = 1; /* Try something unsigned */
+ unsigned_p = 1; /* Try something unsigned. */
/* Portably test for unsigned overflow.
FIXME: This check is wrong; for example it doesn't find overflow
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 (parse_gdbarch) - 2)) == 0)
{
- high_bit = ((ULONGEST)1) << (TARGET_INT_BIT-1);
+ high_bit = ((ULONGEST)1) << (gdbarch_int_bit (parse_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,
int. This probably should be fixed. GCC gives a warning on
such constants. */
- unsigned_type = builtin_type_unsigned_int;
- signed_type = builtin_type_int;
+ unsigned_type = parse_type->builtin_unsigned_int;
+ signed_type = parse_type->builtin_int;
}
else if (long_p <= 1
- && (un >> (TARGET_LONG_BIT - 2)) == 0)
+ && (un >> (gdbarch_long_bit (parse_gdbarch) - 2)) == 0)
{
- high_bit = ((ULONGEST)1) << (TARGET_LONG_BIT-1);
- unsigned_type = builtin_type_unsigned_long;
- signed_type = builtin_type_long;
+ high_bit = ((ULONGEST)1) << (gdbarch_long_bit (parse_gdbarch) - 1);
+ unsigned_type = parse_type->builtin_unsigned_long;
+ signed_type = parse_type->builtin_long;
}
else
{
int shift;
- if (sizeof (ULONGEST) * HOST_CHAR_BIT < TARGET_LONG_LONG_BIT)
+ if (sizeof (ULONGEST) * HOST_CHAR_BIT
+ < gdbarch_long_long_bit (parse_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 (parse_gdbarch) - 1);
high_bit = (ULONGEST) 1 << shift;
- unsigned_type = builtin_type_unsigned_long_long;
- signed_type = builtin_type_long_long;
+ unsigned_type = parse_type->builtin_unsigned_long_long;
+ signed_type = parse_type->builtin_long_long;
}
putithere->typed_val_int.val = n;
/* If the high bit of the worked out type is set then this number
- has to be unsigned. */
+ has to be unsigned. */
if (unsigned_p || (n & high_bit))
{
{
current_type = tp->stored;
tp_top = tp->next;
- xfree (tp);
+ free (tp);
}
}
{":=", ASSIGN, BINOP_END},
{"::", COLONCOLON, BINOP_END} };
-/* Allocate uppercased var */
-/* make an uppercased copy of tokstart */
+/* Allocate uppercased var: */
+/* make an uppercased copy of tokstart. */
static char * uptok (tokstart, namelen)
char *tokstart;
int namelen;
char *tokstart;
char *uptokstart;
char *tokptr;
- char *p;
int explen, tempbufindex;
static char *tempbuf;
static int tempbufsize;
for (i = 0; i < sizeof (tokentab3) / sizeof (tokentab3[0]); i++)
if (strncasecmp (tokstart, tokentab3[i].operator, 3) == 0
&& (!isalpha (tokentab3[i].operator[0]) || explen == 3
- || (!isalpha (tokstart[3]) && !isdigit (tokstart[3]) && tokstart[3] != '_')))
+ || (!isalpha (tokstart[3])
+ && !isdigit (tokstart[3]) && tokstart[3] != '_')))
{
lexptr += 3;
yylval.opcode = tokentab3[i].opcode;
for (i = 0; i < sizeof (tokentab2) / sizeof (tokentab2[0]); i++)
if (strncasecmp (tokstart, tokentab2[i].operator, 2) == 0
&& (!isalpha (tokentab2[i].operator[0]) || explen == 2
- || (!isalpha (tokstart[2]) && !isdigit (tokstart[2]) && tokstart[2] != '_')))
+ || (!isalpha (tokstart[2])
+ && !isdigit (tokstart[2]) && tokstart[2] != '_')))
{
lexptr += 2;
yylval.opcode = tokentab2[i].opcode;
case '\'':
/* We either have a character constant ('0' or '\177' for example)
or we have a quoted symbol reference ('foo(int,int)' in object pascal
- for example). */
+ for example). */
lexptr++;
c = *lexptr++;
if (c == '\\')
- c = parse_escape (&lexptr);
+ c = parse_escape (parse_gdbarch, &lexptr);
else if (c == '\'')
error ("Empty character constant.");
yylval.typed_val_int.val = c;
- yylval.typed_val_int.type = builtin_type_char;
+ yylval.typed_val_int.type = parse_type->builtin_char;
c = *lexptr++;
if (c != '\'')
case '.':
/* Might be a floating point number. */
if (lexptr[1] < '0' || lexptr[1] > '9')
- goto symbol; /* Nope, must be a symbol. */
+ goto symbol; /* Nope, must be a symbol. */
/* FALL THRU into number case. */
case '0':
p += 2;
hex = 1;
}
- else if (c == '0' && (p[1]=='t' || p[1]=='T' || p[1]=='d' || p[1]=='D'))
+ else if (c == '0' && (p[1]=='t' || p[1]=='T'
+ || p[1]=='d' || p[1]=='D'))
{
p += 2;
hex = 0;
&& (*p < 'A' || *p > 'Z')))
break;
}
- toktype = parse_number (tokstart, p - tokstart, got_dot|got_e, &yylval);
+ toktype = parse_number (tokstart,
+ p - tokstart, got_dot | got_e, &yylval);
if (toktype == ERROR)
{
char *err_copy = (char *) alloca (p - tokstart + 1);
the buffer contains no embedded nulls. Gdb does not depend
upon the buffer being null byte terminated, it uses the length
string instead. This allows gdb to handle C strings (as well
- as strings in other languages) with embedded null bytes */
+ as strings in other languages) with embedded null bytes. */
tokptr = ++tokstart;
tempbufindex = 0;
do {
/* Grow the static temp buffer if necessary, including allocating
- the first one on demand. */
+ the first one on demand. */
if (tempbufindex + 1 >= tempbufsize)
{
tempbuf = (char *) realloc (tempbuf, tempbufsize += 64);
{
case '\0':
case '"':
- /* Do nothing, loop will terminate. */
+ /* Do nothing, loop will terminate. */
break;
case '\\':
tokptr++;
- c = parse_escape (&tokptr);
+ c = parse_escape (parse_gdbarch, &tokptr);
if (c == -1)
{
continue;
{
error ("Unterminated string in expression.");
}
- tempbuf[tempbufindex] = '\0'; /* See note above */
+ tempbuf[tempbufindex] = '\0'; /* See note above. */
yylval.sval.ptr = tempbuf;
yylval.sval.length = tempbufindex;
lexptr = tokptr;
break;
}
- /* do NOT uppercase internals because of registers !!! */
+ /* do NOT uppercase internals because of registers !!! */
c = tokstart[++namelen];
}
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 */
+ /* Here we search for 'this' like
+ inserted in FPC stabs debug info. */
static const char this_name[] = "this";
if (lookup_symbol (this_name, expression_context_block,
- VAR_DOMAIN, (int *) NULL,
- (struct symtab **) NULL))
- return THIS;
+ VAR_DOMAIN, (int *) NULL))
+ {
+ 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;
}
if (search_field && current_type)
- is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
+ is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
if (is_a_field)
sym = NULL;
else
sym = lookup_symbol (tmp, expression_context_block,
- VAR_DOMAIN,
- &is_a_field_of_this,
- (struct symtab **) NULL);
+ VAR_DOMAIN, &is_a_field_of_this);
/* second chance uppercased (as Free Pascal does). */
if (!sym && !is_a_field_of_this && !is_a_field)
{
tmp[i] -= ('a'-'A');
}
if (search_field && current_type)
- is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
+ is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
if (is_a_field)
sym = NULL;
else
sym = lookup_symbol (tmp, expression_context_block,
- VAR_DOMAIN,
- &is_a_field_of_this,
- (struct symtab **) NULL);
+ VAR_DOMAIN, &is_a_field_of_this);
if (sym || is_a_field_of_this || is_a_field)
for (i = 0; i <= namelen; i++)
{
tmp[i] -= ('A'-'a');
}
if (search_field && current_type)
- is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
+ is_a_field = (lookup_struct_elt_type (current_type, tmp, 1) != NULL);
if (is_a_field)
sym = NULL;
else
sym = lookup_symbol (tmp, expression_context_block,
- VAR_DOMAIN,
- &is_a_field_of_this,
- (struct symtab **) NULL);
+ VAR_DOMAIN, &is_a_field_of_this);
if (sym || is_a_field_of_this || is_a_field)
for (i = 0; i <= namelen; i++)
{
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)
memcpy (tmp1, namestart, p - namestart);
tmp1[p - namestart] = '\0';
cur_sym = lookup_symbol (ncopy, expression_context_block,
- VAR_DOMAIN, (int *) NULL,
- (struct symtab **) NULL);
+ VAR_DOMAIN, (int *) NULL);
if (cur_sym)
{
if (SYMBOL_CLASS (cur_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);
+ = language_lookup_primitive_type_by_name (parse_language,
+ parse_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;
}
}
free(uptokstart);
- /* Any other kind of symbol */
+ /* Any other kind of symbol. */
yylval.ssym.sym = sym;
yylval.ssym.is_a_field_of_this = is_a_field_of_this;
return NAME;
projects / thirdparty / binutils-gdb.git / blobdiff