1 From 396b6c7ab737e2bff244d640601c436a26260ca1 Mon Sep 17 00:00:00 2001
2 From: Arun Sharma <arun@sharma-home.net>
3 Date: Fri, 19 Jun 2015 19:47:22 -0700
4 Subject: [PATCH] Invalid dwarf opcodes can cause references beyond the end of
7 Upstream-Status: backport
9 Signed-off-by: Li Zhou <li.zhou@windriver.com>
11 include/dwarf_i.h | 2 +-
12 1 file changed, 1 insertion(+), 1 deletion(-)
14 diff --git a/include/dwarf_i.h b/include/dwarf_i.h
15 index 1e6231e..4a02a7d 100644
16 --- a/include/dwarf_i.h
17 +++ b/include/dwarf_i.h
19 extern const uint8_t dwarf_to_unw_regnum_map[DWARF_REGNUM_MAP_LENGTH];
20 /* REG is evaluated multiple times; it better be side-effects free! */
21 # define dwarf_to_unw_regnum(reg) \
22 - (((reg) <= DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0)
23 + (((reg) < DWARF_REGNUM_MAP_LENGTH) ? dwarf_to_unw_regnum_map[reg] : 0)
