int regnum, LONGEST *val);
extern void regcache_cooked_read_unsigned (struct regcache *regcache,
int regnum, ULONGEST *val);
+extern void regcache_cooked_write_signed (struct regcache *regcache,
+ int regnum, LONGEST val);
+extern void regcache_cooked_write_unsigned (struct regcache *regcache,
+ int regnum, ULONGEST val);
/* Partial transfer of a cooked register. These perform read, modify,
write style operations. */
/* The register's ``offset''.
- FIXME: cagney/2002-11-07: The get_saved_register() function, when
+ FIXME: cagney/2002-11-07: The frame_register() function, when
specifying the real location of a register, does so using that
registers offset in the register cache. That offset is then used
by valops.c to determine the location of the register. The code
extern int register_size (struct gdbarch *gdbarch, int regnum);
-/* Save/restore a register cache. The registers saved/restored is
- determined by the save_reggroup and restore_reggroup (although you
- can't restore a register that wasn't saved as well :-). You can
- only save to a read-only cache (default from regcache_xmalloc())
- from a live cache and you can only restore from a read-only cache
- to a live cache. */
+/* Save/restore a register cache. The set of registers saved /
+ restored into the DST regcache determined by the save_reggroup /
+ restore_reggroup respectively. COOKED_READ returns zero iff the
+ register's value can't be returned. */
-extern void regcache_save (struct regcache *dst, struct regcache *src);
-extern void regcache_restore (struct regcache *dst, struct regcache *src);
+typedef int (regcache_cooked_read_ftype) (void *src, int regnum, void *buf);
+
+extern void regcache_save (struct regcache *dst,
+ regcache_cooked_read_ftype *cooked_read,
+ void *src);
+extern void regcache_restore (struct regcache *dst,
+ regcache_cooked_read_ftype *cooked_read,
+ void *src);
/* Copy/duplicate the contents of a register cache. By default, the
operation is pass-through. Writes to DST and reads from SRC will