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[binutils-gdb] btrace: add missing NO_HISTORY
- From: Markus Metzger <mmetzger at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 18 Sep 2015 12:34:40 -0000
- Subject: [binutils-gdb] btrace: add missing NO_HISTORY
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=cf8f8f0c4244b4980ce538680f81de3738ba08d6
commit cf8f8f0c4244b4980ce538680f81de3738ba08d6
Author: Markus Metzger <markus.t.metzger@intel.com>
Date: Fri Sep 4 10:33:05 2015 +0200
btrace: add missing NO_HISTORY
If a single-step ended right at the end of the execution history, we forgot
to announce that. Fix it.
gdb/
* record-btrace.c (record_btrace_single_step_forward): Return
NO_HISTORY if a step brings us to the end of the execution history.
Diff:
---
gdb/ChangeLog | 5 +++++
gdb/record-btrace.c | 5 ++++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index e50557f..3fafdef 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2015-09-18 Markus Metzger <markus.t.metzger@intel.com>
+ * record-btrace.c (record_btrace_single_step_forward): Return
+ NO_HISTORY if a step brings us to the end of the execution history.
+
+2015-09-18 Markus Metzger <markus.t.metzger@intel.com>
+
* record-btrace.c (record_btrace_step_thread): Move breakpoint check
to ...
(record_btrace_single_step_forward): ... here and
diff --git a/gdb/record-btrace.c b/gdb/record-btrace.c
index 5e8c1d4..fcd4351 100644
--- a/gdb/record-btrace.c
+++ b/gdb/record-btrace.c
@@ -2061,7 +2061,10 @@ record_btrace_single_step_forward (struct thread_info *tp)
/* We stop replaying if we reached the end of the trace. */
if (btrace_insn_cmp (replay, &end) == 0)
- record_btrace_stop_replaying (tp);
+ {
+ record_btrace_stop_replaying (tp);
+ return btrace_step_no_history ();
+ }
return btrace_step_spurious ();
}