From 4e12420e932f8787c5f31def9747485743cbf041 Mon Sep 17 00:00:00 2001 From: Doug Evans Date: Thu, 20 Aug 2009 22:30:11 +0000 Subject: Replace dcache with splay tree. Remove partially implemented writeback support. * dcache.c: Include splay-tree.h. (LINE_SIZE_POWER): Change from 5 to 6. (DCACHE_SIZE): Change from 64 to 4096. (ENTRY_INVALID, ENTRY_VALID, ENTRY_DIRTY): Delete. (state_chars): Delete. (struct dcache_block): Clean up; remove state and anydirty fields. (struct dcache_struct): Redefine as a splay tree and linked list. (last_cache): Make static. (dcache_invalidate, dcache_hit): Rewrite for new cache structure. (dcache_read_line, dcache_alloc): Rewrite for new cache structure. (dcache_write_line): Delete. (dcache_writeback): Delete. (dcache_peek_byte): Clean up; remove "invalid" state check. (dcache_poke_byte): Rewrite for new cache structure; clarify comment. (dcache_splay_tree_compare): New function. (dcache_init, dcache_free): Rewrite for new cache structure. (dcache_xfer_memory): Rewrite for new write-through cache structure. (dcache_print_line): New function. (dcache_info): Rewrite for new cache structure. (_initialize_dcache): Update "info dcache" help text. * dcache.h (dcache_xfer_memory): Update declaration. * target.c (memory_xfer_partial): Update calls to dcache_xfer_memory. --- gdb/dcache.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'gdb/dcache.h') diff --git a/gdb/dcache.h b/gdb/dcache.h index 32077a6b552..3f7400cbdbb 100644 --- a/gdb/dcache.h +++ b/gdb/dcache.h @@ -35,7 +35,7 @@ void dcache_free (DCACHE *); /* Simple to call from _xfer_memory */ -int dcache_xfer_memory (DCACHE *cache, CORE_ADDR mem, gdb_byte *my, - int len, int should_write); +int dcache_xfer_memory (struct target_ops *ops, DCACHE *cache, CORE_ADDR mem, + gdb_byte *my, int len, int should_write); #endif /* DCACHE_H */ -- cgit v1.2.1