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authorKevin Buettner <kevinb@redhat.com>2015-07-09 16:05:31 -0700
committerKevin Buettner <kevinb@redhat.com>2015-07-10 13:14:32 -0700
commita0e28e54675fd92e73df71fed5d4f6c718f40102 (patch)
tree1e345c3168d327c4d463a96493dd16059fd13b27
parent58c1b36c673c88f13fe0cf3844fef643c35e8318 (diff)
downloadbinutils-gdb-a0e28e54675fd92e73df71fed5d4f6c718f40102.tar.gz
rx-tdep.c: Use target_read_code instead of target_read_memory.
This change causes the prologue scanner and the frame type scanner in rx-tdep.c to use target_read_code() instead of target_read_memory(). This change allows these instruction scanners to operate much more quickly due to the fact that target_read_code() can potentially read from a cache maintained by GDB. gdb/ChangeLog: * rx-tdep.c (rx_get_opcode_byte): Use target_read_code instead of target_read_memory.
-rw-r--r--gdb/ChangeLog5
-rw-r--r--gdb/rx-tdep.c2
2 files changed, 6 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 8ab1330e9bd..507042819cc 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,8 @@
+2015-07-10 Kevin Buettner <kevinb@redhat.com>
+
+ * rx-tdep.c (rx_get_opcode_byte): Use target_read_code instead
+ of target_read_memory.
+
2015-07-10 Andrew Burgess <andrew.burgess@embecosm.com>
* tui/tui-win.c (tui_set_win_height): Use a cleanup to free the
diff --git a/gdb/rx-tdep.c b/gdb/rx-tdep.c
index 8442c765f89..0bd91ff5f4b 100644
--- a/gdb/rx-tdep.c
+++ b/gdb/rx-tdep.c
@@ -204,7 +204,7 @@ rx_get_opcode_byte (void *handle)
int status;
gdb_byte byte;
- status = target_read_memory (opcdata->pc, &byte, 1);
+ status = target_read_code (opcdata->pc, &byte, 1);
if (status == 0)
{
opcdata->pc += 1;