Attachment 153163 Details for Bug 197810 – Fix undefined behavior in gas/contrib/tc-arm.c's rotate_left() macro

[patch] Fix undefined behavior in gas/contrib/tc-arm.c's rotate_left() macro

devel__armv6-freebsd10.0-xdev-fix-gas-rotate-1.diff (text/plain), 1.24 KB, created by Dimitry Andric on 2015-02-18 21:03:47 UTC

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Creator: Dimitry Andric

Created: 2015-02-18 21:03:47 UTC

Size: 1.24 KB

patch

obsolete

>Index: devel/armv6-freebsd10.0-xdev/files/patch-contrib_binutils_gas_config_tc-arm.c
>===================================================================
>--- devel/armv6-freebsd10.0-xdev/files/patch-contrib_binutils_gas_config_tc-arm.c	(revision 0)
>+++ devel/armv6-freebsd10.0-xdev/files/patch-contrib_binutils_gas_config_tc-arm.c	(working copy)
>@@ -0,0 +1,11 @@
>+--- ./contrib/binutils/gas/config/tc-arm.c.orig	2014-01-16 21:40:13.000000000 +0100
>++++ ./contrib/binutils/gas/config/tc-arm.c	2015-02-18 21:57:22.653597000 +0100
>+@@ -6060,7 +6060,7 @@
>+ 
>+ /* Functions for operand encoding.  ARM, then Thumb.  */
>+ 
>+-#define rotate_left(v, n) (v << n | v >> (32 - n))
>++#define rotate_left(v, n) (v << (n % 32) | v >> ((32 - n) % 32))
>+ 
>+ /* If VAL can be encoded in the immediate field of an ARM instruction,
>+    return the encoded form.  Otherwise, return FAIL.  */
>
>Property changes on: devel/armv6-freebsd10.0-xdev/files/patch-contrib_binutils_gas_config_tc-arm.c
>___________________________________________________________________
>Added: fbsd:nokeywords
>## -0,0 +1 ##
>+yes
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>Added: svn:eol-style
>## -0,0 +1 ##
>+native
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>Added: svn:mime-type
>## -0,0 +1 ##
>+text/plain
>\ No newline at end of property

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Attachments on bug 197810: 153163