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-rw-r--r--gdb/ChangeLog7
-rw-r--r--gdb/regcache.c10
-rw-r--r--gdb/regcache.h9
3 files changed, 18 insertions, 8 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 0b38622..6cb033b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,12 @@
2015-05-13 Jan Kratochvil <jan.kratochvil@redhat.com>
+ * regcache.c (regcache_cpy_no_passthrough): New declaration.
+ (regcache_cpy_no_passthrough): Make it static, add function comment.
+ * regcache.h (regcache_dup, regcache_cpy): Reduce/update their comment.
+ (regcache_cpy_no_passthrough): Remove declaration.
+
+2015-05-13 Jan Kratochvil <jan.kratochvil@redhat.com>
+
* gdbthread.h (struct thread_control_state): Update comment for
proceed_to_finish.
* infcall.c (run_inferior_call): Update comment about
diff --git a/gdb/regcache.c b/gdb/regcache.c
index 366eba0..86e648a 100644
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -391,6 +391,9 @@ do_cooked_read (void *src, int regnum, gdb_byte *buf)
return regcache_cooked_read (regcache, regnum, buf);
}
+static void regcache_cpy_no_passthrough (struct regcache *dst,
+ struct regcache *src);
+
void
regcache_cpy (struct regcache *dst, struct regcache *src)
{
@@ -407,7 +410,12 @@ regcache_cpy (struct regcache *dst, struct regcache *src)
regcache_cpy_no_passthrough (dst, src);
}
-void
+/* Copy/duplicate the contents of a register cache. Unlike regcache_cpy,
+ which is pass-through, this does not go through to the target.
+ Only values values already in the cache are transferred. The SRC and DST
+ buffers must not overlap. */
+
+static void
regcache_cpy_no_passthrough (struct regcache *dst, struct regcache *src)
{
gdb_assert (src != NULL && dst != NULL);
diff --git a/gdb/regcache.h b/gdb/regcache.h
index 394506a..a9fb44b 100644
--- a/gdb/regcache.h
+++ b/gdb/regcache.h
@@ -224,17 +224,12 @@ extern void regcache_save (struct regcache *dst,
/* 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.
+ go through to the target. See also regcache_cpy_no_passthrough.
- The ``cpy'' functions can not have overlapping SRC and DST buffers.
-
- ``no passthrough'' versions do not go through to the target. They
- only transfer values already in the cache. */
+ regcache_cpy can not have overlapping SRC and DST buffers. */
extern struct regcache *regcache_dup (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);
extern void registers_changed (void);
extern void registers_changed_ptid (ptid_t);