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authorJ.T. Conklin <jtc@acorntoolworks.com>2001-04-06 22:43:55 +0000
committerJ.T. Conklin <jtc@acorntoolworks.com>2001-04-06 22:43:55 +0000
commitc839c4db61a73535746c9a8f52e127c100c600ca (patch)
tree09a6964882402d9469603cc4499cf364006cfd77 /gdb/dcache.c
parentaf471f3cf4c701963e0771d904ed9f86d02c1cb8 (diff)
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* dcache.c (dcache_write_line): Fixed bugs where cache line was
not written to target correctly.
Diffstat (limited to 'gdb/dcache.c')
-rw-r--r--gdb/dcache.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/gdb/dcache.c b/gdb/dcache.c
index d6268f7..6e74274 100644
--- a/gdb/dcache.c
+++ b/gdb/dcache.c
@@ -278,20 +278,24 @@ dcache_write_line (DCACHE *dcache, register struct dcache_block *db)
while (reg_len > 0)
{
s = XFORM(memaddr);
- do {
+ while (reg_len > 0) {
if (db->state[s] == ENTRY_DIRTY)
break;
s++;
reg_len--;
- } while (reg_len > 0);
+
+ memaddr++;
+ myaddr++;
+ len--;
+ }
e = s;
- do {
+ while (reg_len > 0) {
if (db->state[e] != ENTRY_DIRTY)
break;
e++;
reg_len--;
- } while (reg_len > 0);
+ }
dirty_len = e - s;
while (dirty_len > 0)
@@ -304,6 +308,7 @@ dcache_write_line (DCACHE *dcache, register struct dcache_block *db)
memset (&db->state[XFORM(memaddr)], ENTRY_OK, res);
memaddr += res;
myaddr += res;
+ len -= res;
dirty_len -= res;
}
}