of functions.
(regcache_save, regcache_restore): Delete declaration.
(regcache_save_no_passthrough): Delete declaration.
(regcache_restore_no_passthrough): Delete declaration.
* regcache.c (regcache_save): Delete function.
(regcache_save_no_passthrough): Delete function.
(regcache_restore): Delete function.
(regcache_restore_no_passthrough): Delete function.
+2002-06-22 Andrew Cagney <ac131313@redhat.com>
+
+ * regcache.h: Update comments describing the regcache_cpy family
+ of functions.
+ (regcache_save, regcache_restore): Delete declaration.
+ (regcache_save_no_passthrough): Delete declaration.
+ (regcache_restore_no_passthrough): Delete declaration.
+ * regcache.c (regcache_save): Delete function.
+ (regcache_save_no_passthrough): Delete function.
+ (regcache_restore): Delete function.
+ (regcache_restore_no_passthrough): Delete function.
+
2002-06-21 Andrew Cagney <ac131313@redhat.com>
* config/m68k/tm-m68k.h: Fix typo.
register_valid = deprecated_grub_regcache_for_register_valid (current_regcache);
}
-void
-regcache_save (struct regcache *regcache)
-{
- int i;
- gdb_assert (current_regcache != NULL && regcache != NULL);
- gdb_assert (current_regcache->descr->gdbarch == regcache->descr->gdbarch);
- regcache_cpy (regcache, current_regcache);
-}
-
-void
-regcache_save_no_passthrough (struct regcache *regcache)
-{
- gdb_assert (current_regcache != NULL && regcache != NULL);
- gdb_assert (current_regcache->descr->gdbarch == regcache->descr->gdbarch);
- regcache_cpy_no_passthrough (regcache, current_regcache);
-}
-
-void
-regcache_restore (struct regcache *regcache)
-{
- int i;
- gdb_assert (current_regcache != NULL && regcache != NULL);
- gdb_assert (current_regcache->descr->gdbarch == regcache->descr->gdbarch);
- regcache_cpy (current_regcache, regcache);
-}
-
-void
-regcache_restore_no_passthrough (struct regcache *regcache)
-{
- char *regcache_registers;
- gdb_assert (current_regcache != NULL && regcache != NULL);
- gdb_assert (current_regcache->descr->gdbarch == regcache->descr->gdbarch);
- regcache_cpy_no_passthrough (current_regcache, regcache);
-}
-
void
_initialize_regcache (void)
{
extern signed char *register_valid;
-/* Save/restore the register cache using the regbuf. The operation is
- write through - it is strictly for code that needs to restore the
- target's registers to a previous state.
+/* Copy/duplicate the contents of a register cache. By default, the
+ operation is pass-through. Writes to DST and reads from SRC will
+ go through to the target.
+
+ The ``cpy'' functions can not have overlapping SRC and DST buffers.
``no passthrough'' versions do not go through to the target. They
- only save values already in the cache. */
+ only transfer values already in the cache. */
-extern void regcache_save (struct regcache *regcache);
-extern void regcache_restore (struct regcache *regcache);
extern struct regcache *regcache_dup (struct regcache *regcache);
-extern void regcache_save_no_passthrough (struct regcache *regcache);
-extern void regcache_restore_no_passthrough (struct regcache *regcache);
extern struct regcache *regcache_dup_no_passthrough (struct regcache *regcache);
extern void regcache_cpy (struct regcache *dest, struct regcache *src);
extern void regcache_cpy_no_passthrough (struct regcache *dest, struct regcache *src);