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Fix cached_frame allocation in py-unwind

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gdb/
	* python/py-unwind.c (pyuw_sniffer): Allocate space for
	registers.
This commit is contained in:
Alan Hayward 2017-06-22 16:30:15 +01:00
parent d7dcbefc72
commit 16892a0323
2 changed files with 9 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
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.

5
gdb/python/py-unwind.c
View file

@ -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;