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+/* This file is part of GDB, the GNU debugger.
+
+ Copyright 2020 Free Software Foundation, Inc.
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
+
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
+
+int main(void)
+{
+ /* Dummy instruction just so GDB doesn't stop at the first breakpoint
+ instruction. */
+ __asm __volatile ("nop\n\t");
+
+ /* Multiple BRK instruction patterns. */
+ __asm __volatile ("brk %0\n\t" ::"n"(0x0));
+ __asm __volatile ("brk %0\n\t" ::"n"(0x900 + 0xf));
+ __asm __volatile ("brk %0\n\t" ::"n"(0xf000));
+
+ return 0;
+}
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+# Copyright 2020 Free Software Foundation, Inc.
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+#
+# This file is part of the gdb testsuite.
+
+# Test if GDB stops at various BRK instruction patterns inserted into
+# the code.
+
+if {![is_aarch64_target]} {
+ verbose "Skipping ${gdb_test_file_name}."
+ return
+}
+
+standard_testfile
+if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
+ return -1
+}
+
+if ![runto_main] {
+ untested "could not run to main"
+ return -1
+}
+
+set keep_going 1
+set count 0
+set old_timeout $timeout
+set timeout 10
+
+while { $keep_going } {
+
+ set test "brk instruction $count causes SIGTRAP"
+
+ # Continue to next program breakpoint instruction.
+ gdb_test_multiple "continue" $test {
+ -re "Program received signal SIGTRAP, Trace/breakpoint trap.*$gdb_prompt $" {
+ pass $test
+
+ # Insert a breakpoint at the program breakpoint instruction so GDB
+ # can step over it.
+ gdb_test "break" \
+ "Breakpoint $decimal at $hex: file .*$srcfile, line $decimal.*" \
+ "insert breakpoint at brk instruction $count"
+ }
+ -re "exited normally.*$gdb_prompt $" {
+ set keep_going 0
+ }
+ timeout {
+ fail $test
+ set keep_going 0
+ }
+ }
+ set count [expr "$count + 1"]
+}
+
+set timeout $old_timeout