From: Stafford Horne <shorne@gmail.com>
To: gdb-patches@sourceware.org
Cc: openrisc@lists.librecores.org, Franck Jullien <franck.jullien@gmail.com>
Subject: [PATCH 02/18] gdb: or1k: Add a check for NULL ptr in or1k_skip_prologue
Date: Wed, 23 Nov 2016 22:16:00 -0000 [thread overview]
Message-ID: <1479939044-1341-3-git-send-email-shorne@gmail.com> (raw)
In-Reply-To: <1479939044-1341-1-git-send-email-shorne@gmail.com>
From: Franck Jullien <franck.jullien@gmail.com>
gdb/ChangeLog:
* or1k-tdep.c (or1k_skip_prologue): Add a check for NULL
pointer while comparing debugformat to "dwarf".
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
---
gdb/or1k-tdep.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/gdb/or1k-tdep.c b/gdb/or1k-tdep.c
index 6d27a0d..55b9522 100644
--- a/gdb/or1k-tdep.c
+++ b/gdb/or1k-tdep.c
@@ -949,7 +949,7 @@ or1k_skip_prologue (struct gdbarch *gdbarch,
struct symtab_and_line prologue_sal = find_pc_line (start_pc, 0);
const char *debug_format = prologue_sal.symtab->debugformat;
- if ((strlen ("dwarf") <= strlen (debug_format))
+ if ((NULL != debug_format) && (strlen ("dwarf") <= strlen (debug_format))
&& (0 == strncasecmp ("dwarf", debug_format, strlen ("dwarf"))))
{
return (prologue_end > pc) ? prologue_end : pc;
--
2.7.4
next prev parent reply other threads:[~2016-11-23 22:11 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-23 22:11 [PATCH 00/18] gdb: Port for OpenRISC Stafford Horne
2016-11-23 22:11 ` [PATCH 16/18] gdb: Remove corelow object from or1k linux build Stafford Horne
2016-11-23 22:11 ` [PATCH 15/18] gdb: or1k: Update calling conventions to help pass tests Stafford Horne
2016-11-23 22:11 ` [PATCH 05/18] gdb: handle arbitrary strings in tdesc_register_in_reggroup_p Stafford Horne
2016-11-23 22:11 ` [PATCH 03/18] gdb: or1k: Add or1k_push_dummy_code and use it Stafford Horne
2016-11-23 22:11 ` [PATCH 09/18] gdb: or1k: Silence gcc warning Stafford Horne
2016-11-23 22:11 ` [PATCH 13/18] gdb: Add OpenRISC to texinfo menu Stafford Horne
2016-11-23 22:11 ` [PATCH 17/18] gdb: or1k: Updates for compiler type checking Stafford Horne
2016-11-23 22:11 ` [PATCH 04/18] gdb: add tdesc_find_register functions Stafford Horne
2016-11-23 22:13 ` [PATCH 08/18] gdb: or1k: change or1k_push_dummy_code stack alignment Stafford Horne
2016-11-23 22:13 ` [PATCH 01/18] gdb: add or1k and or1knd target support Stafford Horne
2016-11-23 22:13 ` [PATCH 12/18] gdb: or1k: Apply changes of the last two years Stafford Horne
2016-11-23 22:13 ` [PATCH 10/18] gdb: or1k: Fixes for things that broke after upstream merge Stafford Horne
2016-11-23 22:14 ` [PATCH 06/18] gdb: or1k: set gdbarch num regs to gpr + spr regs Stafford Horne
2016-11-23 22:14 ` [PATCH 07/18] gdb: or1k: add target descriptor support Stafford Horne
2016-11-23 22:14 ` [PATCH 14/18] gdb: testsuite: Add or1k l.nop inscruction Stafford Horne
2016-11-23 22:16 ` [PATCH 11/18] Add gdb for or1k build Stafford Horne
2016-11-23 22:16 ` Stafford Horne [this message]
2016-11-23 22:23 ` [PATCH 18/18] gdb: or1k: Refactor to new bp_kind_from_pc and pb_from_kind Stafford Horne
2016-11-24 20:37 ` [PATCH 00/18] gdb: Port for OpenRISC Yao Qi
2016-11-25 22:50 ` Stafford Horne
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