/* macro.h - header file for macro support for gas
- Copyright (C) 1994-2014 Free Software Foundation, Inc.
+ Copyright (C) 1994-2020 Free Software Foundation, Inc.
Written by Steve and Judy Chamberlain of Cygnus Support,
sac@cygnus.com
sb sub; /* Substitution text. */
int formal_count; /* Number of formal args. */
formal_entry *formals; /* Pointer to list of formal_structs. */
- struct hash_control *formal_hash; /* Hash table of formals. */
+ struct htab *formal_hash; /* Hash table of formals. */
const char *name; /* Macro name. */
- char *file; /* File the macro was defined in. */
+ const char *file; /* File the macro was defined in. */
unsigned int line; /* Line number of definition. */
} macro_entry;
/* The macro hash table. */
-extern struct hash_control *macro_hash;
+extern struct htab *macro_hash;
+
+struct macro_hash_entry
+{
+ const char *name;
+ macro_entry *macro;
+};
+
+typedef struct macro_hash_entry macro_hash_entry_t;
+
+/* Hash function for a macro_hash_entry. */
+
+static inline hashval_t
+hash_macro_entry (const void *e)
+{
+ const macro_hash_entry_t *entry = (const macro_hash_entry_t *) e;
+ return htab_hash_string (entry->name);
+}
+
+/* Equality function for a macro_hash_entry. */
+
+static inline int
+eq_macro_entry (const void *a, const void *b)
+{
+ const macro_hash_entry_t *ea = (const macro_hash_entry_t *) a;
+ const macro_hash_entry_t *eb = (const macro_hash_entry_t *) b;
+
+ return strcmp (ea->name, eb->name) == 0;
+}
+
+static inline macro_hash_entry_t *
+macro_entry_alloc (const char *name, macro_entry *macro)
+{
+ macro_hash_entry_t *entry = XNEW (macro_hash_entry_t);
+ entry->name = name;
+ entry->macro = macro;
+ return entry;
+}
+
+static inline macro_entry *
+macro_entry_find (htab_t table, const char *name)
+{
+ macro_hash_entry_t needle = { name, NULL };
+ macro_hash_entry_t *entry = htab_find (table, &needle);
+ return entry != NULL ? entry->macro : NULL;
+}
+
+struct formal_hash_entry
+{
+ const char *name;
+ formal_entry *formal;
+};
+
+typedef struct formal_hash_entry formal_hash_entry_t;
+
+/* Hash function for a macro_hash_entry. */
+
+static inline hashval_t
+hash_formal_entry (const void *e)
+{
+ const formal_hash_entry_t *entry = (const formal_hash_entry_t *) e;
+ return htab_hash_string (entry->name);
+}
+
+/* Equality function for a formal_hash_entry. */
+
+static inline int
+eq_formal_entry (const void *a, const void *b)
+{
+ const formal_hash_entry_t *ea = (const formal_hash_entry_t *) a;
+ const formal_hash_entry_t *eb = (const formal_hash_entry_t *) b;
+
+ return strcmp (ea->name, eb->name) == 0;
+}
+
+static inline formal_hash_entry_t *
+formal_entry_alloc (const char *name, formal_entry *formal)
+{
+ formal_hash_entry_t *entry = XNEW (formal_hash_entry_t);
+ entry->name = name;
+ entry->formal = formal;
+ return entry;
+}
+
+static inline formal_entry *
+formal_entry_find (htab_t table, const char *name)
+{
+ formal_hash_entry_t needle = { name, NULL };
+ formal_hash_entry_t *entry = htab_find (table, &needle);
+ return entry != NULL ? entry->formal : NULL;
+}
extern int buffer_and_nest (const char *, const char *, sb *,
size_t (*) (sb *));
extern void macro_set_alternate (int);
extern void macro_mri_mode (int);
extern const char *define_macro (size_t, sb *, sb *, size_t (*) (sb *),
- char *, unsigned int, const char **);
+ const char *, unsigned int, const char **);
extern int check_macro (const char *, sb *, const char **, macro_entry **);
extern void delete_macro (const char *);
extern const char *expand_irp (int, size_t, sb *, sb *, size_t (*) (sb *));