[src/trunk]: src/tests/kernel/arch/amd64 Protect dbregs_dr*_dont_inherit_lwp ...

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

details:   https://anonhg.NetBSD.org/src/rev/a5f84f87515d
branches:  trunk
changeset: 821876:a5f84f87515d
user:      kamil <kamil%NetBSD.org@localhost>
date:      Mon Feb 20 06:48:49 2017 +0000

description:
Protect dbregs_dr*_dont_inherit_lwp in arch/amd64 with HAVE_DBREGS

The code for debug registers isn't in HEAD and it might break the build.

Sponsored by <The NetBSD Foundation>

diffstat:

 tests/kernel/arch/amd64/t_ptrace_wait.c |  28 ++++++++++++++++++++--------
 1 files changed, 20 insertions(+), 8 deletions(-)

diffs (97 lines):

diff -r 7d231f83baba -r a5f84f87515d tests/kernel/arch/amd64/t_ptrace_wait.c
--- a/tests/kernel/arch/amd64/t_ptrace_wait.c   Mon Feb 20 06:46:41 2017 +0000
+++ b/tests/kernel/arch/amd64/t_ptrace_wait.c   Mon Feb 20 06:48:49 2017 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: t_ptrace_wait.c,v 1.22 2017/02/20 06:18:48 kamil Exp $ */
+/*     $NetBSD: t_ptrace_wait.c,v 1.23 2017/02/20 06:48:49 kamil Exp $ */
 
 /*-
  * Copyright (c) 2016 The NetBSD Foundation, Inc.
@@ -27,7 +27,7 @@
  */
 
 #include <sys/cdefs.h>
-__RCSID("$NetBSD: t_ptrace_wait.c,v 1.22 2017/02/20 06:18:48 kamil Exp $");
+__RCSID("$NetBSD: t_ptrace_wait.c,v 1.23 2017/02/20 06:48:49 kamil Exp $");
 
 #include <sys/param.h>
 #include <sys/types.h>
@@ -5897,13 +5897,14 @@
 
 volatile lwpid_t the_lwp_id = 0;
 
-static void
+static void __used
 lwp_main_func(void *arg)
 {
        the_lwp_id = _lwp_self();
        _lwp_exit();
 }
 
+#if defined(HAVE_DBREGS)
 ATF_TC(dbregs_dr0_dont_inherit_lwp);
 ATF_TC_HEAD(dbregs_dr0_dont_inherit_lwp, tc)
 {
@@ -6030,7 +6031,9 @@
            TWAIT_FNAME);
        TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
 }
-
+#endif
+
+#if defined(HAVE_DBREGS)
 ATF_TC(dbregs_dr1_dont_inherit_lwp);
 ATF_TC_HEAD(dbregs_dr1_dont_inherit_lwp, tc)
 {
@@ -6157,7 +6160,9 @@
            TWAIT_FNAME);
        TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
 }
-
+#endif
+
+#if defined(HAVE_DBREGS)
 ATF_TC(dbregs_dr2_dont_inherit_lwp);
 ATF_TC_HEAD(dbregs_dr2_dont_inherit_lwp, tc)
 {
@@ -6284,7 +6289,9 @@
            TWAIT_FNAME);
        TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
 }
-
+#endif
+
+#if defined(HAVE_DBREGS)
 ATF_TC(dbregs_dr3_dont_inherit_lwp);
 ATF_TC_HEAD(dbregs_dr3_dont_inherit_lwp, tc)
 {
@@ -6411,7 +6418,9 @@
            TWAIT_FNAME);
        TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
 }
-
+#endif
+
+#if defined(HAVE_DBREGS)
 ATF_TC(dbregs_dr6_dont_inherit_lwp);
 ATF_TC_HEAD(dbregs_dr6_dont_inherit_lwp, tc)
 {
@@ -6538,7 +6547,9 @@
            TWAIT_FNAME);
        TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
 }
-
+#endif
+
+#if defined(HAVE_DBREGS)
 ATF_TC(dbregs_dr7_dont_inherit_lwp);
 ATF_TC_HEAD(dbregs_dr7_dont_inherit_lwp, tc)
 {
@@ -6665,6 +6676,7 @@
            TWAIT_FNAME);
        TWAIT_REQUIRE_FAILURE(ECHILD, wpid = TWAIT_GENERIC(child, &status, 0));
 }
+#endif
 
 ATF_TP_ADD_TCS(tp)
 {