[src/trunk]: src/sys/arch/i386/include Define PTRACE_ILLEGAL_ASM for i386

[kamil <kamil%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/84ac7082beec
branches:  trunk
changeset: 452062:84ac7082beec
user:      kamil <kamil%NetBSD.org@localhost>
date:      Mon Jun 17 14:31:51 2019 +0000

description:
Define PTRACE_ILLEGAL_ASM for i386

diffstat:

 sys/arch/i386/include/ptrace.h |  4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diffs (18 lines):

diff -r 8eaeb91c78c3 -r 84ac7082beec sys/arch/i386/include/ptrace.h
--- a/sys/arch/i386/include/ptrace.h    Mon Jun 17 14:19:44 2019 +0000
+++ b/sys/arch/i386/include/ptrace.h    Mon Jun 17 14:31:51 2019 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ptrace.h,v 1.20 2018/05/22 21:03:09 kamil Exp $        */
+/*     $NetBSD: ptrace.h,v 1.21 2019/06/17 14:31:51 kamil Exp $        */
 
 /*
  * Copyright (c) 2001 Wasabi Systems, Inc.
@@ -111,6 +111,8 @@
 #define PTRACE_REG_SP(r)       (r)->r_esp
 #define PTRACE_REG_INTRV(r)    (r)->r_eax
 
+#define PTRACE_ILLEGAL_ASM     __asm __volatile ("ud2" : : : "memory")
+
 #define PTRACE_BREAKPOINT      ((const uint8_t[]) { 0xcc })
 #define PTRACE_BREAKPOINT_ASM  __asm __volatile ("int3" : : : "memory")
 #define PTRACE_BREAKPOINT_SIZE 1