diff options
| author | kib <kib@FreeBSD.org> | 2016-07-18 04:34:42 +0000 |
|---|---|---|
| committer | kib <kib@FreeBSD.org> | 2016-07-18 04:34:42 +0000 |
| commit | 204e0ef37ba4de4782f59a62f5cbea54c4474a5f (patch) | |
| tree | ea59aed0563ef9dbc411bb77445bf29f27b0446a | |
| parent | 598789d2553d5a4307cfb8f94f252e1f3193e2e5 (diff) | |
| download | FreeBSD-src-204e0ef37ba4de4782f59a62f5cbea54c4474a5f.zip FreeBSD-src-204e0ef37ba4de4782f59a62f5cbea54c4474a5f.tar.gz | |
MFC r302573:
Fill tf_trapno for trap frames created for syscall.
| -rw-r--r-- | sys/i386/i386/exception.s | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/i386/i386/exception.s b/sys/i386/i386/exception.s index 5949f02..a3674c7 100644 --- a/sys/i386/i386/exception.s +++ b/sys/i386/i386/exception.s @@ -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) |
