Author: kib
Date: Mon Jul 18 04:34:42 2016
New Revision: 302983
URL: https://svnweb.freebsd.org/changeset/base/302983
Log:
MFC r302573:
Fill tf_trapno for trap frames created for syscall.
Modified:
stable/10/sys/i386/i386/exception.s
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/sys/i386/i386/exception.s
==============================================================================
--- stable/10/sys/i386/i386/exception.s Mon Jul 18 04:33:12 2016
(r302982)
+++ stable/10/sys/i386/i386/exception.s Mon Jul 18 04:34:42 2016
(r302983)
@@ -235,7 +235,7 @@ IDTVEC(lcall_syscall)
pushfl /* save eflags */
popl 8(%esp) /* shuffle into tf_eflags */
pushl $7 /* sizeof "lcall 7,0" */
- subl $4,%esp /* skip over tf_trapno */
+ pushl $0 /* tf_trapno */
pushal
pushl $0
movw %ds,(%esp)
@@ -264,7 +264,7 @@ IDTVEC(lcall_syscall)
SUPERALIGN_TEXT
IDTVEC(int0x80_syscall)
pushl $2 /* sizeof "int 0x80" */
- subl $4,%esp /* skip over tf_trapno */
+ pushl $0 /* tf_trapno */
pushal
pushl $0
movw %ds,(%esp)
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