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-rw-r--r--gdb/ChangeLog9
-rw-r--r--gdb/dcache.h9
-rw-r--r--gdb/target-dcache.c34
3 files changed, 25 insertions, 27 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index c12fdd5..5c8680b 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,14 @@
2019-05-08 Tom Tromey <tom@tromey.com>
+ * target-dcache.c (target_dcache_cleanup): Remove.
+ (target_dcache_aspace_key): Change type.
+ (target_dcache_init_p, target_dcache_invalidate)
+ (target_dcache_get, target_dcache_get_or_init)
+ (_initialize_target_dcache): Update.
+ * dcache.h (struct dcache_deleter): New.
+
+2019-05-08 Tom Tromey <tom@tromey.com>
+
* symtab.c (struct symbol_cache): Add destructor and
initializers.
(symbol_cache_key): Move. Change type.
diff --git a/gdb/dcache.h b/gdb/dcache.h
index 9c29074..a58ac84 100644
--- a/gdb/dcache.h
+++ b/gdb/dcache.h
@@ -34,6 +34,15 @@ DCACHE *dcache_init (void);
/* Free a DCACHE. */
void dcache_free (DCACHE *);
+/* A deletion adapter that calls dcache_free. */
+struct dcache_deleter
+{
+ void operator() (DCACHE *d) const
+ {
+ dcache_free (d);
+ }
+};
+
enum target_xfer_status
dcache_read_memory_partial (struct target_ops *ops, DCACHE *dcache,
CORE_ADDR memaddr, gdb_byte *myaddr,
diff --git a/gdb/target-dcache.c b/gdb/target-dcache.c
index 3fab984..98d5c1f 100644
--- a/gdb/target-dcache.c
+++ b/gdb/target-dcache.c
@@ -23,16 +23,8 @@
/* The target dcache is kept per-address-space. This key lets us
associate the cache with the address space. */
-static const struct address_space_data *target_dcache_aspace_key;
-
-/* Clean up dcache, represented by ARG, which is associated with
- ASPACE. */
-
-static void
-target_dcache_cleanup (struct address_space *aspace, void *arg)
-{
- dcache_free ((DCACHE *) arg);
-}
+static const struct address_space_key<DCACHE, dcache_deleter>
+ target_dcache_aspace_key;
/* Target dcache is initialized or not. */
@@ -40,8 +32,7 @@ int
target_dcache_init_p (void)
{
DCACHE *dcache
- = (DCACHE *) address_space_data (current_program_space->aspace,
- target_dcache_aspace_key);
+ = target_dcache_aspace_key.get (current_program_space->aspace);
return (dcache != NULL);
}
@@ -52,8 +43,7 @@ void
target_dcache_invalidate (void)
{
DCACHE *dcache
- = (DCACHE *) address_space_data (current_program_space->aspace,
- target_dcache_aspace_key);
+ = target_dcache_aspace_key.get (current_program_space->aspace);
if (dcache != NULL)
dcache_invalidate (dcache);
@@ -65,11 +55,7 @@ target_dcache_invalidate (void)
DCACHE *
target_dcache_get (void)
{
- DCACHE *dcache
- = (DCACHE *) address_space_data (current_program_space->aspace,
- target_dcache_aspace_key);
-
- return dcache;
+ return target_dcache_aspace_key.get (current_program_space->aspace);
}
/* Return the target dcache. If it is not initialized yet, initialize
@@ -79,14 +65,12 @@ DCACHE *
target_dcache_get_or_init (void)
{
DCACHE *dcache
- = (DCACHE *) address_space_data (current_program_space->aspace,
- target_dcache_aspace_key);
+ = target_dcache_aspace_key.get (current_program_space->aspace);
if (dcache == NULL)
{
dcache = dcache_init ();
- set_address_space_data (current_program_space->aspace,
- target_dcache_aspace_key, dcache);
+ target_dcache_aspace_key.set (current_program_space->aspace, dcache);
}
return dcache;
@@ -193,8 +177,4 @@ access is on."),
set_code_cache,
show_code_cache,
&setlist, &showlist);
-
- target_dcache_aspace_key
- = register_address_space_data_with_cleanup (NULL,
- target_dcache_cleanup);
}