Module Name:    src
Committed By:   kamil
Date:           Mon Jun 17 17:53:22 UTC 2019

Modified Files:
        src/sys/arch/arm/include: ptrace.h

Log Message:
Define PTRACE_ILLEGAL_ASM for arm (32-bit)

udf $0 is expected to raise SIGILL for all ARM 32-bit targets.


To generate a diff of this commit:
cvs rdiff -u -r1.12 -r1.13 src/sys/arch/arm/include/ptrace.h

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/arch/arm/include/ptrace.h
diff -u src/sys/arch/arm/include/ptrace.h:1.12 src/sys/arch/arm/include/ptrace.h:1.13
--- src/sys/arch/arm/include/ptrace.h:1.12	Wed Dec 27 19:35:05 2017
+++ src/sys/arch/arm/include/ptrace.h	Mon Jun 17 17:53:22 2019
@@ -1,4 +1,4 @@
-/*	$NetBSD: ptrace.h,v 1.12 2017/12/27 19:35:05 christos Exp $	*/
+/*	$NetBSD: ptrace.h,v 1.13 2019/06/17 17:53:22 kamil Exp $	*/
 
 /*
  * Copyright (c) 1995 Frank Lancaster
@@ -64,6 +64,8 @@
 #define PTRACE_REG_SP(_r)		(_r)->r_sp
 #define PTRACE_REG_INTRV(_r)		(_r)->r[0]
 
+#define PTRACE_ILLEGAL_ASM	__asm __volatile ("udf $0" : : : "memory")
+
 #ifdef __ARMEB__
 #define PTRACE_BREAKPOINT	((const uint8_t[]) { 0xfe, 0xde, 0xff, 0xe7 })
 #define PTRACE_BREAKPOINT_INSN	0xfedeffe7

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