diff options
Diffstat (limited to 'gdb/dcache.c')
| -rw-r--r-- | gdb/dcache.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/gdb/dcache.c b/gdb/dcache.c index a8909797288..a563d8bff97 100644 --- a/gdb/dcache.c +++ b/gdb/dcache.c @@ -173,7 +173,7 @@ DCACHE *last_cache; /* Used by info dcache */ /* Free all the data cache blocks, thus discarding all cached data. */ void -dcache_flush (DCACHE *dcache) +dcache_invd (DCACHE *dcache) { int i; dcache->valid_head = 0; @@ -402,12 +402,23 @@ dcache_init (memxferfunc reading, memxferfunc writing) dcache->the_cache = (struct dcache_block *) xmalloc (csize); memset (dcache->the_cache, 0, csize); - dcache_flush (dcache); + dcache_invd (dcache); last_cache = dcache; return dcache; } +/* Free a data cache */ +void +dcache_free (DCACHE *dcache) +{ + if (last_cache == dcache) + last_cache = NULL; + + free (dcache->the_cache); + free (dcache); +} + /* Read or write LEN bytes from inferior memory at MEMADDR, transferring to or from debugger address MYADDR. Write to inferior if SHOULD_WRITE is nonzero. @@ -441,7 +452,7 @@ dcache_xfer_memory (DCACHE *dcache, CORE_ADDR memaddr, char *myaddr, int len, xfunc = should_write ? dcache->write_memory : dcache->read_memory; if (dcache->cache_has_stuff) - dcache_flush (dcache); + dcache_invd (dcache); len = xfunc (memaddr, myaddr, len); } |