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-rw-r--r--gdb/regcache.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/gdb/regcache.h b/gdb/regcache.h
index 5ca7bab..117b088 100644
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -39,13 +39,26 @@ void regcache_raw_read (struct regcache *regcache, int rawnum, void *buf);
void regcache_raw_write (struct regcache *regcache, int rawnum,
const void *buf);
int regcache_valid_p (struct regcache *regcache, int regnum);
-CORE_ADDR regcache_raw_read_as_address (struct regcache *regcache, int rawnum);
/* Transfer a cooked register [0..NUM_REGS+NUM_PSEUDO_REGS). */
void regcache_cooked_read (struct regcache *regcache, int rawnum, void *buf);
void regcache_cooked_write (struct regcache *regcache, int rawnum,
const void *buf);
+/* NOTE: cagney/2002-08-13: At present GDB has no reliable mechanism
+ for indicating when a ``cooked'' register was constructed from
+ invalid or unavailable ``raw'' registers. One fairly easy way of
+ adding such a mechanism would be for the cooked functions to return
+ a register valid indication. Given the possibility of such a
+ change, the extract functions below use a reference parameter,
+ rather than a function result. */
+
+/* Read a register as a signed/unsigned quantity. */
+extern void regcache_cooked_read_signed (struct regcache *regcache,
+ int regnum, LONGEST *val);
+extern void regcache_cooked_read_unsigned (struct regcache *regcache,
+ int regnum, ULONGEST *val);
+
/* Transfer a raw register [0..NUM_REGS) between the regcache and the
target. These functions are called by the target in response to a
target_fetch_registers() or target_store_registers(). */