diff mbox

[05/12] Remove cleanup from linux-nat.c

Message ID 20190109033426.16062-6-tom@tromey.com
State New, archived
Headers

Commit Message

Tom Tromey Jan. 9, 2019, 3:34 a.m. UTC 
  This removes a cleanup from linux-nat.c, replacing it with a
cleanup_function.

gdb/ChangeLog
2019-01-08  Tom Tromey  <tom@tromey.com>

	* linux-nat.c (cleanup_target_stop): Remove.
	(linux_nat_target::static_tracepoint_markers_by_strid): Use
	cleanup_function.
---
 gdb/ChangeLog   |  6 ++++++
 gdb/linux-nat.c | 23 ++++++++---------------
 2 files changed, 14 insertions(+), 15 deletions(-)
diff mbox

Patch

diff --git a/gdb/linux-nat.c b/gdb/linux-nat.c
index 73d4fd193a..d1c4707b4b 100644
--- a/gdb/linux-nat.c
+++ b/gdb/linux-nat.c
@@ -66,6 +66,7 @@ 
 #include "objfiles.h"
 #include "nat/linux-namespaces.h"
 #include "fileio.h"
+#include "common/cleanup-function.h"
 
 #ifndef SPUFS_MAGIC
 #define SPUFS_MAGIC 0x23c9b64e
@@ -4223,22 +4224,10 @@  linux_nat_xfer_osdata (enum target_object object,
     return TARGET_XFER_OK;
 }
 
-static void
-cleanup_target_stop (void *arg)
-{
-  ptid_t *ptid = (ptid_t *) arg;
-
-  gdb_assert (arg != NULL);
-
-  /* Unpause all */
-  target_continue_no_signal (*ptid);
-}
-
 std::vector<static_tracepoint_marker>
 linux_nat_target::static_tracepoint_markers_by_strid (const char *strid)
 {
   char s[IPA_CMD_BUF_SIZE];
-  struct cleanup *old_chain;
   int pid = inferior_ptid.pid ();
   std::vector<static_tracepoint_marker> markers;
   const char *p = s;
@@ -4253,7 +4242,13 @@  linux_nat_target::static_tracepoint_markers_by_strid (const char *strid)
 
   agent_run_command (pid, s, strlen (s) + 1);
 
-  old_chain = make_cleanup (cleanup_target_stop, &ptid);
+  auto continue_func
+    = [=] ()
+      {
+	/* Unpause all */
+	target_continue_no_signal (ptid);
+      };
+  cleanup_function continue_at_end (continue_func);
 
   while (*p++ == 'm')
     {
@@ -4272,8 +4267,6 @@  linux_nat_target::static_tracepoint_markers_by_strid (const char *strid)
       p = s;
     }
 
-  do_cleanups (old_chain);
-
   return markers;
 }