Date: Tue, 8 Jul 2014 08:05:42 +0000 (UTC) From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r268383 - in head/sys: amd64/amd64 i386/i386 Message-ID: <201407080805.s6885gXi015186@svn.freebsd.org>
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Author: kib Date: Tue Jul 8 08:05:42 2014 New Revision: 268383 URL: http://svnweb.freebsd.org/changeset/base/268383 Log: Correct si_code for the SIGBUS signal generated by the alignment trap. Reported and tested by: pho Sponsored by: The FreeBSD Foundation MFC after: 1 week Modified: head/sys/amd64/amd64/trap.c head/sys/i386/i386/trap.c Modified: head/sys/amd64/amd64/trap.c ============================================================================== --- head/sys/amd64/amd64/trap.c Tue Jul 8 04:51:42 2014 (r268382) +++ head/sys/amd64/amd64/trap.c Tue Jul 8 08:05:42 2014 (r268383) @@ -313,6 +313,10 @@ trap(struct trapframe *frame) i = SIGBUS; ucode = BUS_OBJERR; break; + case T_ALIGNFLT: + i = SIGBUS; + ucode = BUS_ADRALN; + break; case T_DOUBLEFLT: /* double fault */ default: i = SIGBUS; Modified: head/sys/i386/i386/trap.c ============================================================================== --- head/sys/i386/i386/trap.c Tue Jul 8 04:51:42 2014 (r268382) +++ head/sys/i386/i386/trap.c Tue Jul 8 08:05:42 2014 (r268383) @@ -366,6 +366,10 @@ trap(struct trapframe *frame) i = SIGBUS; ucode = BUS_OBJERR; break; + case T_ALIGNFLT: + i = SIGBUS; + ucode = BUS_ADRALN; + break; case T_DOUBLEFLT: /* double fault */ default: i = SIGBUS;
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