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[binutils-gdb] Fix cached_frame allocation in py-unwind
- From: Alan Hayward <alahay01 at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 22 Jun 2017 15:31:33 -0000
- Subject: [binutils-gdb] Fix cached_frame allocation in py-unwind
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=16892a0323ce6cf41ca80e384dfba12524247902
commit 16892a0323ce6cf41ca80e384dfba12524247902
Author: Alan Hayward <alan.hayward@arm.com>
Date: Thu Jun 22 16:30:15 2017 +0100
Fix cached_frame allocation in py-unwind
gdb/
* python/py-unwind.c (pyuw_sniffer): Allocate space for
registers.
Diff:
---
gdb/ChangeLog | 5 +++++
gdb/python/py-unwind.c | 5 ++++-
2 files changed, 9 insertions(+), 1 deletion(-)
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 1fad587..bf9e08d 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
2017-06-22 Alan Hayward <alan.hayward@arm.com>
+ * python/py-unwind.c (pyuw_sniffer): Allocate space for
+ registers.
+
+2017-06-22 Alan Hayward <alan.hayward@arm.com>
+
* record-full.c (record_full_exec_insn): Use byte_vector.
2017-06-22 Yao Qi <yao.qi@linaro.org>
diff --git a/gdb/python/py-unwind.c b/gdb/python/py-unwind.c
index da1703e..1d800a7 100644
--- a/gdb/python/py-unwind.c
+++ b/gdb/python/py-unwind.c
@@ -557,7 +557,10 @@ pyuw_sniffer (const struct frame_unwind *self, struct frame_info *this_frame,
saved_reg *reg;
int i;
- cached_frame = XNEW (cached_frame_info);
+ cached_frame
+ = ((cached_frame_info *)
+ xmalloc (sizeof (*cached_frame)
+ + reg_count * sizeof (cached_frame->reg[0])));
cached_frame->gdbarch = gdbarch;
cached_frame->frame_id = unwind_info->frame_id;
cached_frame->reg_count = reg_count;