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[binutils-gdb] S/390: Add check for length field operand
- From: Andreas Krebbel <krebbel at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 10 Mar 2015 11:50:06 -0000
- Subject: [binutils-gdb] S/390: Add check for length field operand
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=c683726541cb8d3ff769f803fd7fae65db5c6f5c
commit c683726541cb8d3ff769f803fd7fae65db5c6f5c
Author: Andreas Krebbel <krebbel@linux.vnet.ibm.com>
Date: Tue Mar 10 12:41:57 2015 +0100
S/390: Add check for length field operand
gas/
2015-03-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
* gas/config/tc-s390.c (md_gather_operands): Check for valid
length field operands.
Diff:
---
gas/ChangeLog | 5 +++++
gas/config/tc-s390.c | 3 +++
2 files changed, 8 insertions(+)
diff --git a/gas/ChangeLog b/gas/ChangeLog
index 0a6a4b9..577a1cd 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2015-03-10 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
+
+ * config/tc-s390.c (md_gather_operands): Check for valid
+ length field operands.
+
2015-03-10 Michael Perkins <perkinsmg75@yahoo.co.uk>
* config/tc-arm.c (parse_operands): Fix bug setting writeback
diff --git a/gas/config/tc-s390.c b/gas/config/tc-s390.c
index 9102c60..5051baf 100644
--- a/gas/config/tc-s390.c
+++ b/gas/config/tc-s390.c
@@ -1216,6 +1216,9 @@ md_gather_operands (char *str,
}
else
{
+ if ((operand->flags & S390_OPERAND_LENGTH)
+ && ex.X_op != O_constant)
+ as_fatal (_("invalid length field specified"));
if ((operand->flags & S390_OPERAND_INDEX)
&& ex.X_add_number == 0
&& warn_areg_zero)