extern CORE_ADDR regcache_read_pc (struct regcache *regcache);
+/* Read the PC register. If PC cannot be read, return 0.
+ This is a wrapper around 'regcache_read_pc'. */
+
+extern CORE_ADDR regcache_read_pc_protected (regcache *regcache);
+
/* Read a raw register into a unsigned integer. */
extern enum register_status regcache_raw_read_unsigned
(struct regcache *regcache, int regnum, ULONGEST *val);