From c683726541cb8d3ff769f803fd7fae65db5c6f5c Mon Sep 17 00:00:00 2001 From: Andreas Krebbel Date: Tue, 10 Mar 2015 12:41:57 +0100 Subject: [PATCH] S/390: Add check for length field operand gas/ 2015-03-10 Andreas Krebbel * gas/config/tc-s390.c (md_gather_operands): Check for valid length field operands. --- gas/ChangeLog | 5 +++++ gas/config/tc-s390.c | 3 +++ 2 files changed, 8 insertions(+) diff --git a/gas/ChangeLog b/gas/ChangeLog index 0a6a4b92548..577a1cd0460 100644 --- a/gas/ChangeLog +++ b/gas/ChangeLog @@ -1,3 +1,8 @@ +2015-03-10 Andreas Krebbel + + * config/tc-s390.c (md_gather_operands): Check for valid + length field operands. + 2015-03-10 Michael Perkins * 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 9102c609b4a..5051baf0137 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) -- 2.30.2