Modified from expread.y by the Department of Computer Science at the
State University of New York at Buffalo.
-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 2 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., 675 Mass Ave, Cambridge, MA 02139, USA. */
+ 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. */
#if !defined (PARSER_DEFS_H)
#define PARSER_DEFS_H 1
-struct std_regs {
- char *name;
- int regnum;
-};
+struct std_regs
+ {
+ char *name;
+ int regnum;
+ };
-extern struct std_regs std_regs[];
+extern struct std_regs *std_regs;
extern unsigned num_std_regs;
-struct expression *expout;
-int expout_size;
-int expout_ptr;
+extern struct expression *expout;
+extern int expout_size;
+extern int expout_ptr;
/* If this is nonzero, this block is used as the lexical context
for symbol names. */
-struct block *expression_context_block;
+extern struct block *expression_context_block;
/* The innermost context required by the stack and register variables
we've encountered so far. */
-struct block *innermost_block;
+extern struct block *innermost_block;
-/* The block in which the most recently discovered symbol was found. */
-struct block *block_found;
+/* The block in which the most recently discovered symbol was found.
+ FIXME: Should be declared along with lookup_symbol in symtab.h; is not
+ related specifically to parsing. */
+extern struct block *block_found;
/* Number of arguments seen so far in innermost function call. */
-int arglist_len;
+extern int arglist_len;
/* A string token, either a char-string or bit-string. Char-strings are
used, for example, for the names of symbols. */
/* For parsing of complicated types.
An array should be preceded in the list by the size of the array. */
enum type_pieces
- {tp_end = -1, tp_pointer, tp_reference, tp_array, tp_function};
+ {
+ tp_end = -1, tp_pointer, tp_reference, tp_array, tp_function
+ };
/* The stack can contain either an enum type_pieces or an int. */
-union type_stack_elt {
- enum type_pieces piece;
- int int_val;
-};
-union type_stack_elt *type_stack;
-int type_stack_depth, type_stack_size;
+union type_stack_elt
+ {
+ enum type_pieces piece;
+ int int_val;
+ };
+extern union type_stack_elt *type_stack;
+extern int type_stack_depth, type_stack_size;
extern void write_exp_elt PARAMS ((union exp_element));
extern void write_exp_elt_longcst PARAMS ((LONGEST));
-extern void write_exp_elt_dblcst PARAMS ((double));
+extern void write_exp_elt_dblcst PARAMS ((DOUBLEST));
extern void write_exp_elt_type PARAMS ((struct type *));
extern void write_exp_elt_block PARAMS ((struct block *));
+extern void write_exp_msymbol PARAMS ((struct minimal_symbol *,
+ struct type *, struct type *));
+
+extern void write_dollar_variable PARAMS ((struct stoken str));
+
+extern struct symbol *parse_nested_classes_for_hpacc PARAMS ((char *, int, char **, int *, char **));
+
+extern char *find_template_name_end PARAMS ((char *));
+
extern void
start_arglist PARAMS ((void));
end_arglist PARAMS ((void));
extern char *
-copy_name PARAMS ((struct stoken));
+ copy_name PARAMS ((struct stoken));
-extern void
+extern void
push_type PARAMS ((enum type_pieces));
extern void
push_type_int PARAMS ((int));
-extern enum type_pieces
+extern enum type_pieces
pop_type PARAMS ((void));
extern int
pop_type_int PARAMS ((void));
+extern int
+length_of_subexp PARAMS ((struct expression *, int));
+
extern struct type *follow_types PARAMS ((struct type *));
/* During parsing of a C expression, the pointer to the next character
is in this variable. */
-char *lexptr;
+extern char *lexptr;
/* Tokens that refer to names do so with explicit pointer and length,
so they can share the storage that lexptr is parsing.
namecopy is allocated once, guaranteed big enough, for each parsing. */
-char *namecopy;
+extern char *namecopy;
/* Current depth in parentheses within the expression. */
-int paren_depth;
+extern int paren_depth;
/* Nonzero means stop parsing on first comma (if not within parentheses). */
-int comma_terminates;
+extern int comma_terminates;
\f
/* These codes indicate operator precedences for expression printing,
least tightly binding first. */
they are used as the "surrounding precedence" to force
various kinds of things to be parenthesized. */
enum precedence
-{ PREC_NULL, PREC_COMMA, PREC_ABOVE_COMMA, PREC_ASSIGN, PREC_LOGICAL_OR,
- PREC_LOGICAL_AND, PREC_BITWISE_IOR, PREC_BITWISE_AND, PREC_BITWISE_XOR,
- PREC_EQUAL, PREC_ORDER, PREC_SHIFT, PREC_ADD, PREC_MUL, PREC_REPEAT,
- PREC_HYPER, PREC_PREFIX, PREC_SUFFIX };
+ {
+ PREC_NULL, PREC_COMMA, PREC_ABOVE_COMMA, PREC_ASSIGN, PREC_LOGICAL_OR,
+ PREC_LOGICAL_AND, PREC_BITWISE_IOR, PREC_BITWISE_AND, PREC_BITWISE_XOR,
+ PREC_EQUAL, PREC_ORDER, PREC_SHIFT, PREC_ADD, PREC_MUL, PREC_REPEAT,
+ PREC_HYPER, PREC_PREFIX, PREC_SUFFIX, PREC_BUILTIN_FUNCTION
+ };
/* Table mapping opcodes into strings for printing operators
and precedences of the operators. */
struct op_print
-{
- char *string;
- enum exp_opcode opcode;
- /* Precedence of operator. These values are used only by comparisons. */
- enum precedence precedence;
- int right_assoc;
-};
-
-#endif /* PARSER_DEFS_H */
+ {
+ char *string;
+ enum exp_opcode opcode;
+ /* Precedence of operator. These values are used only by comparisons. */
+ enum precedence precedence;
+
+ /* For a binary operator: 1 iff right associate.
+ For a unary operator: 1 iff postfix. */
+ int right_assoc;
+ };
+
+/* The generic method for targets to specify how their registers are
+ named. The mapping can be derived from three sources:
+ REGISTER_NAME; std_regs; or a target specific alias hook. */
+
+extern int target_map_name_to_register PARAMS ((char *, int));
+
+#endif /* PARSER_DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff