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Allow testing of exec pages on PowerPC BookE.

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Make return_one actually do the right thing.
This commit is contained in:
matt 2012-03-16 08:51:47 +00:00
parent 88f39ca44e
commit a030baf591
2 changed files with 23 additions and 9 deletions
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21
tests/lib/libc/arch/powerpc/exec_prot_support.c
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@ -1,11 +1,11 @@
/* $NetBSD: exec_prot_support.c,v 1.1 2011/07/18 23:16:10 jym Exp $ */
/* $NetBSD: exec_prot_support.c,v 1.2 2012/03/16 08:51:47 matt Exp $ */
/*-
* Copyright (c) 2011 The NetBSD Foundation, Inc.
* Copyright (c) 2012 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Jean-Yves Migeon.
* by Matt Thomas of 3am Software Foundry.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@ -30,12 +30,23 @@
*/
#include <sys/cdefs.h>
__RCSID("$NetBSD: exec_prot_support.c,v 1.1 2011/07/18 23:16:10 jym Exp $");
__RCSID("$NetBSD: exec_prot_support.c,v 1.2 2012/03/16 08:51:47 matt Exp $");
#include "../../common/exec_prot.h"
#include <sys/sysctl.h>
int
exec_prot_support(void)
{
return NOTIMPL;
int execprot = 0;
size_t len = sizeof(execprot);
if (sysctlbyname("machdep.execprot", &execprot, &len, NULL, 0) < 0)
return NOTIMPL;
if (execprot)
return PERPAGE_XP;
return NO_XP;
}

11
tests/lib/libc/arch/powerpc/return_one.S
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@ -1,8 +1,11 @@
/* $NetBSD: return_one.S,v 1.1 2011/07/18 23:16:10 jym Exp $ */
/* $NetBSD: return_one.S,v 1.2 2012/03/16 08:51:47 matt Exp $ */
#include <machine/asm.h>
.globl return_one, return_one_end;
.globl return_one, return_one_end
return_one: return_one_end:
nop
_ENTRY(return_one)
li %r3, 1
blr
return_one_end:
END(return_one)