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. */
+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;
extern struct std_regs std_regs[];
extern unsigned num_std_regs;
-struct expression *expout;
-int expout_size;
-int expout_ptr;
-
-extern struct type *init_type ();
-
-void write_exp_elt ();
-void write_exp_elt_opcode ();
-void write_exp_elt_sym ();
-void write_exp_elt_longcst ();
-void write_exp_elt_dblcst ();
-void write_exp_elt_type ();
-void write_exp_elt_intern ();
-void write_exp_string ();
-void start_arglist ();
-int end_arglist ();
-void free_funcalls ();
-char *copy_name ();
+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;
-
-/* Data structure for saving values of arglist_len
- for function calls whose arguments contain other function calls. */
+extern int arglist_len;
-struct funcall
- {
- struct funcall *next;
- int arglist_len;
- };
-
-struct funcall *funcall_chain;
-
-/* This kind of datum is used to represent the name
- of a symbol token. */
+/* A string token, either a char-string or bit-string. Char-strings are
+ used, for example, for the names of symbols. */
struct stoken
{
+ /* Pointer to first byte of char-string or first bit of bit-string */
char *ptr;
+ /* Length of string in bytes for char-string or bits for bit-string */
int length;
};
enum type_pieces piece;
int int_val;
};
-union type_stack_elt *type_stack;
-int type_stack_depth, type_stack_size;
+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_opcode PARAMS ((enum exp_opcode));
+
+extern void write_exp_elt_sym PARAMS ((struct symbol *));
+
+extern void write_exp_elt_longcst PARAMS ((LONGEST));
+
+extern void write_exp_elt_dblcst PARAMS ((DOUBLEST));
+
+extern void write_exp_elt_type PARAMS ((struct type *));
+
+extern void write_exp_elt_intern PARAMS ((struct internalvar *));
+
+extern void write_exp_string PARAMS ((struct stoken));
-void push_type ();
-void push_type_int ();
-enum type_pieces pop_type ();
-int pop_type_int ();
+extern void write_exp_bitstring PARAMS ((struct stoken));
+
+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 void
+start_arglist PARAMS ((void));
+
+extern int
+end_arglist PARAMS ((void));
+
+extern char *
+copy_name PARAMS ((struct stoken));
+
+extern void
+push_type PARAMS ((enum type_pieces));
+
+extern void
+push_type_int PARAMS ((int));
+
+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_OR, PREC_AND,
- PREC_LOGIOR, PREC_LOGAND, PREC_LOGXOR, 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. */
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;
};
+
+#endif /* PARSER_DEFS_H */
projects / deliverable / binutils-gdb.git / blobdiff