New "find" command.

	* NEWS: Document find command and qSearch:memory packet.
	* Makefile.in (SFILES): Add findcmd.c.
	(COMMON_OBJS): Add findcmd.o.
	(findcmd.o): New rule.
	* findcmd.c: New file.
	* target.h (target_ops): New member to_search_memory.
	(simple_search_memory): Declare.
	(target_search_memory): Declare.
	* target.c (simple_search_memory): New fn.
	(target_search_memory): New fn.
	* remote.c (PACKET_qSearch_memory): New packet kind.
	(remote_search_memory): New fn.
	(init_remote_ops): Init to_search_memory.
	(init_extended_remote_ops): Ditto.
	(_initialize_remote): Add qSearch:memory packet config command.

	* gdbserver/server.h (decode_search_memory_packet): Declare.
	* gdbserver/remote-utils.c (decode_search_memory_packet): New fn.
	* gdbserver/server.c (handle_search_memory_1): New fn.
	(handle_search_memory): New fn.
	(handle_query): Process qSearch:memory packets.

	* doc/gdb.texinfo: Document "find" command, qSearch:memory packet.

	* testsuite/gdb.base/find.exp: New file.
	* testsuite/gdb.base/find.c: New file.

1 files changed, 62 insertions, 0 deletions

diff --git a/gdb/testsuite/gdb.base/find.c b/gdb/testsuite/gdb.base/find.c
new file mode 100644
index 0000000..bcd3451
--- /dev/null
+++ b/gdb/testsuite/gdb.base/find.c
@@ -0,0 +1,62 @@
+/* Testcase for the find command.
+   This testcase is part of GDB, the GNU debugger.
+
+   Copyright 2008 Free Software Foundation, Inc.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+   Please email any bugs, comments, and/or additions to this file to:
+   bug-gdb@gnu.org  */
+
+#include <stdlib.h>
+#include <stdint.h>
+
+#define CHUNK_SIZE 16000 /* same as findcmd.c's */
+#define BUF_SIZE (2 * CHUNK_SIZE) /* at least two chunks */
+
+static int8_t int8_search_buf[100];
+static int16_t int16_search_buf[100];
+static int32_t int32_search_buf[100];
+static int64_t int64_search_buf[100];
+
+static char *search_buf;
+static int search_buf_size;
+
+static int x;
+
+static void
+stop_here ()
+{
+  x = 1; // stop here
+}
+
+static void
+init_bufs ()
+{
+  search_buf_size = BUF_SIZE;
+  search_buf = malloc (search_buf_size);
+  if (search_buf == NULL)
+    exit (1);
+  memset (search_buf, 'x', search_buf_size);
+}
+
+int
+main ()
+{
+  init_bufs ();
+
+  stop_here ();
+
+  return 0;
+}