diff options
-rw-r--r-- | sys/cddl/dev/dtrace/i386/dtrace_asm.S | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/cddl/dev/dtrace/i386/dtrace_asm.S b/sys/cddl/dev/dtrace/i386/dtrace_asm.S index 787a3c8..1a92818 100644 --- a/sys/cddl/dev/dtrace/i386/dtrace_asm.S +++ b/sys/cddl/dev/dtrace/i386/dtrace_asm.S @@ -125,11 +125,11 @@ invop_leave: movl 8(%esp), %eax /* load calling EIP */ incl %eax /* increment over LOCK prefix */ movl %eax, -8(%ebx) /* store calling EIP */ - movl %ebx, -4(%esp) /* temporarily store new %esp */ + subl $8, %ebx /* adjust for three pushes, one pop */ + movl %ebx, 8(%esp) /* temporarily store new %esp */ popl %ebx /* pop off temp */ popl %eax /* pop off temp */ - movl -12(%esp), %esp /* set stack pointer */ - subl $8, %esp /* adjust for three pushes, one pop */ + movl (%esp), %esp /* set stack pointer */ iret /* return from interrupt */ invop_nop: /* |