[v2,22/79] Use require skip_btrace_tests

diff --git a/gdb/testsuite/gdb.btrace/buffer-size.exp b/gdb/testsuite/gdb.btrace/buffer-size.exp
index 6790323f854..d0a9086604f 100644
--- a/gdb/testsuite/gdb.btrace/buffer-size.exp
+++ b/gdb/testsuite/gdb.btrace/buffer-size.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile record_goto.c
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.btrace/data.exp b/gdb/testsuite/gdb.btrace/data.exp
index 77248beb1a2..8be2a4ccdea 100644
--- a/gdb/testsuite/gdb.btrace/data.exp
+++ b/gdb/testsuite/gdb.btrace/data.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.btrace/delta.exp b/gdb/testsuite/gdb.btrace/delta.exp
index e21cbfb87eb..e4307e15a5b 100644
--- a/gdb/testsuite/gdb.btrace/delta.exp
+++ b/gdb/testsuite/gdb.btrace/delta.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile record_goto.c
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.btrace/enable-new-thread.exp b/gdb/testsuite/gdb.btrace/enable-new-thread.exp
index fb6b9ca3dd2..22cc33f142f 100644
--- a/gdb/testsuite/gdb.btrace/enable-new-thread.exp
+++ b/gdb/testsuite/gdb.btrace/enable-new-thread.exp
@@ -17,10 +17,7 @@ 
 
 # Test that new threads of recorded inferiors also get recorded.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 if [prepare_for_testing "failed to prepare" $testfile $srcfile {debug pthreads}] {
diff --git a/gdb/testsuite/gdb.btrace/enable-running.exp b/gdb/testsuite/gdb.btrace/enable-running.exp
index 2c24b8d8398..6e626e3a053 100644
--- a/gdb/testsuite/gdb.btrace/enable-running.exp
+++ b/gdb/testsuite/gdb.btrace/enable-running.exp
@@ -15,10 +15,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" "$binfile" executable {debug}] != "" } {
diff --git a/gdb/testsuite/gdb.btrace/enable.exp b/gdb/testsuite/gdb.btrace/enable.exp
index 1c29131e97b..bb57f7b8a74 100644
--- a/gdb/testsuite/gdb.btrace/enable.exp
+++ b/gdb/testsuite/gdb.btrace/enable.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 # start fresh - without an executable
 gdb_exit
diff --git a/gdb/testsuite/gdb.btrace/exception.exp b/gdb/testsuite/gdb.btrace/exception.exp
index 731ebe1cf90..e84ff14d193 100755
--- a/gdb/testsuite/gdb.btrace/exception.exp
+++ b/gdb/testsuite/gdb.btrace/exception.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 # We expect a specific function call history.  This gets messed up with
 # PIE on 32-bit.
diff --git a/gdb/testsuite/gdb.btrace/function_call_history.exp b/gdb/testsuite/gdb.btrace/function_call_history.exp
index 562412f121c..fd35d762796 100644
--- a/gdb/testsuite/gdb.btrace/function_call_history.exp
+++ b/gdb/testsuite/gdb.btrace/function_call_history.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 # We expect a specific function call history.  This gets messed up with
 # PIE on 32-bit.
diff --git a/gdb/testsuite/gdb.btrace/gcore.exp b/gdb/testsuite/gdb.btrace/gcore.exp
index 4b056c0fee0..1e98860aee3 100644
--- a/gdb/testsuite/gdb.btrace/gcore.exp
+++ b/gdb/testsuite/gdb.btrace/gcore.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile record_goto.c
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.btrace/instruction_history.exp b/gdb/testsuite/gdb.btrace/instruction_history.exp
index b9043b36eac..0e525c73cb7 100644
--- a/gdb/testsuite/gdb.btrace/instruction_history.exp
+++ b/gdb/testsuite/gdb.btrace/instruction_history.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile .c .S
 if [prepare_for_testing "failed to prepare" $testfile "$srcfile $srcfile2" {debug}] {
diff --git a/gdb/testsuite/gdb.btrace/multi-inferior.exp b/gdb/testsuite/gdb.btrace/multi-inferior.exp
index 87bf029e4be..727161e4dbd 100644
--- a/gdb/testsuite/gdb.btrace/multi-inferior.exp
+++ b/gdb/testsuite/gdb.btrace/multi-inferior.exp
@@ -22,10 +22,7 @@ 
 #
 # Each inferior can be recorded separately.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 if { [use_gdb_stub] } {
     unsupported "test creates multiple inferiors"
diff --git a/gdb/testsuite/gdb.btrace/multi-thread-step.exp b/gdb/testsuite/gdb.btrace/multi-thread-step.exp
index d58b791b4e1..a18734843ae 100644
--- a/gdb/testsuite/gdb.btrace/multi-thread-step.exp
+++ b/gdb/testsuite/gdb.btrace/multi-thread-step.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" "$binfile" executable {debug}] != "" } {
diff --git a/gdb/testsuite/gdb.btrace/nohist.exp b/gdb/testsuite/gdb.btrace/nohist.exp
index 60710132431..0875b8a6e22 100644
--- a/gdb/testsuite/gdb.btrace/nohist.exp
+++ b/gdb/testsuite/gdb.btrace/nohist.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile record_goto.c
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.btrace/non-stop.exp b/gdb/testsuite/gdb.btrace/non-stop.exp
index 0cc78e97f16..278064fbac5 100644
--- a/gdb/testsuite/gdb.btrace/non-stop.exp
+++ b/gdb/testsuite/gdb.btrace/non-stop.exp
@@ -15,10 +15,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 if {[gdb_compile_pthreads "$srcdir/$subdir/$srcfile" "$binfile" executable {debug}] != "" } {
diff --git a/gdb/testsuite/gdb.btrace/reconnect.exp b/gdb/testsuite/gdb.btrace/reconnect.exp
index 0adfc1b65fc..868cf1f0680 100644
--- a/gdb/testsuite/gdb.btrace/reconnect.exp
+++ b/gdb/testsuite/gdb.btrace/reconnect.exp
@@ -19,10 +19,7 @@ 
 
 load_lib gdbserver-support.exp
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 if { [skip_gdbserver_tests] } {
     unsupported "target does not support gdbserver"
     return -1
diff --git a/gdb/testsuite/gdb.btrace/record_goto-step.exp b/gdb/testsuite/gdb.btrace/record_goto-step.exp
index f1a3f00ada9..1f289b47f64 100644
--- a/gdb/testsuite/gdb.btrace/record_goto-step.exp
+++ b/gdb/testsuite/gdb.btrace/record_goto-step.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile record_goto.c
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.btrace/record_goto.exp b/gdb/testsuite/gdb.btrace/record_goto.exp
index ab32a298ce3..dce9ca18c6c 100644
--- a/gdb/testsuite/gdb.btrace/record_goto.exp
+++ b/gdb/testsuite/gdb.btrace/record_goto.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 # The "record goto" command jumps to a specific instruction in the execution
 # trace.  To guarantee that we always get the same execution trace, we use
diff --git a/gdb/testsuite/gdb.btrace/rn-dl-bind.exp b/gdb/testsuite/gdb.btrace/rn-dl-bind.exp
index c55ff18b003..f61aa936a8d 100644
--- a/gdb/testsuite/gdb.btrace/rn-dl-bind.exp
+++ b/gdb/testsuite/gdb.btrace/rn-dl-bind.exp
@@ -21,10 +21,7 @@ 
 # Test that we can reverse-next over the dynamic linker's symbol
 # lookup code.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 if [prepare_for_testing "failed to prepare" $testfile $srcfile \
diff --git a/gdb/testsuite/gdb.btrace/segv.exp b/gdb/testsuite/gdb.btrace/segv.exp
index 45b9d1d5b5e..9d256795729 100644
--- a/gdb/testsuite/gdb.btrace/segv.exp
+++ b/gdb/testsuite/gdb.btrace/segv.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.btrace/step.exp b/gdb/testsuite/gdb.btrace/step.exp
index 438ff580b55..8ad58d48fdc 100644
--- a/gdb/testsuite/gdb.btrace/step.exp
+++ b/gdb/testsuite/gdb.btrace/step.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile record_goto.c
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.btrace/stepi.exp b/gdb/testsuite/gdb.btrace/stepi.exp
index 06a68d9b1b4..f659d58cf7c 100644
--- a/gdb/testsuite/gdb.btrace/stepi.exp
+++ b/gdb/testsuite/gdb.btrace/stepi.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 # This test is stepping on instruction level.  To guarantee that we always
 # get the same execution trace, we use an assembly source file.
diff --git a/gdb/testsuite/gdb.btrace/tailcall-only.exp b/gdb/testsuite/gdb.btrace/tailcall-only.exp
index 081a919b719..16541b2eacf 100644
--- a/gdb/testsuite/gdb.btrace/tailcall-only.exp
+++ b/gdb/testsuite/gdb.btrace/tailcall-only.exp
@@ -20,10 +20,7 @@ 
 # calls.  This used to cause a crash in get_frame_type.
 #
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 # This test requires the compiler to generate a tail call.  To guarantee that
 # we always get one, we use an assembly source file.
diff --git a/gdb/testsuite/gdb.btrace/tailcall.exp b/gdb/testsuite/gdb.btrace/tailcall.exp
index 028e03fc6f6..f422fbb1b2a 100644
--- a/gdb/testsuite/gdb.btrace/tailcall.exp
+++ b/gdb/testsuite/gdb.btrace/tailcall.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 # This test requires the compiler to generate a tail call.  To guarantee that
 # we always get one, we use an assembly source file.
diff --git a/gdb/testsuite/gdb.btrace/unknown_functions.exp b/gdb/testsuite/gdb.btrace/unknown_functions.exp
index 1bfa4dcd873..291d7df5963 100644
--- a/gdb/testsuite/gdb.btrace/unknown_functions.exp
+++ b/gdb/testsuite/gdb.btrace/unknown_functions.exp
@@ -17,10 +17,7 @@ 
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 
diff --git a/gdb/testsuite/gdb.btrace/vdso.exp b/gdb/testsuite/gdb.btrace/vdso.exp
index ef2ef2c8e8f..16a7e230786 100644
--- a/gdb/testsuite/gdb.btrace/vdso.exp
+++ b/gdb/testsuite/gdb.btrace/vdso.exp
@@ -20,10 +20,7 @@ 
 #
 # Test that we can access the vdso memory during replay for stepping.
 
-if { [skip_btrace_tests] } {
-    unsupported "target does not support record-btrace"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
diff --git a/gdb/testsuite/gdb.python/py-record-btrace-threads.exp b/gdb/testsuite/gdb.python/py-record-btrace-threads.exp
index 53f4a7bba98..ef14edceded 100644
--- a/gdb/testsuite/gdb.python/py-record-btrace-threads.exp
+++ b/gdb/testsuite/gdb.python/py-record-btrace-threads.exp
@@ -17,10 +17,7 @@ 
 
 # Skip this test if btrace is disabled.
 
-if { [skip_btrace_tests] } {
-    untested "skipping btrace tests"
-    return -1
-}
+require !skip_btrace_tests
 
 standard_testfile
 
diff --git a/gdb/testsuite/gdb.python/py-record-btrace.exp b/gdb/testsuite/gdb.python/py-record-btrace.exp
index 0d36959464e..38c326f555f 100644
--- a/gdb/testsuite/gdb.python/py-record-btrace.exp
+++ b/gdb/testsuite/gdb.python/py-record-btrace.exp
@@ -17,10 +17,7 @@ 
 
 # Skip this test if btrace is disabled.
 
-if { [skip_btrace_tests] } {
-    untested "skipping btrace tests"
-    return -1
-}
+require !skip_btrace_tests
 
 load_lib gdb-python.exp