Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

3 files changed, 69 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/Makefile
new file mode 100644
index 00000000000..de4ec12b13c
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/Makefile
@@ -0,0 +1,4 @@
+ENABLE_THREADS := YES
+CXX_SOURCES := main.cpp
+
+include Makefile.rules
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/TestGdbRemoteThreadName.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/TestGdbRemoteThreadName.py
new file mode 100644
index 00000000000..9ec40c11742
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/TestGdbRemoteThreadName.py
@@ -0,0 +1,41 @@
+
+import gdbremote_testcase
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestGdbRemoteThreadName(gdbremote_testcase.GdbRemoteTestCaseBase):
+
+    mydir = TestBase.compute_mydir(__file__)
+
+    def run_and_check_name(self, expected_name):
+        self.test_sequence.add_log_lines(["read packet: $vCont;c#a8",
+                                          {"direction": "send",
+                                           "regex":
+                                           r"^\$T([0-9a-fA-F]{2})([^#]+)#[0-9a-fA-F]{2}$",
+                                           "capture": {
+                                               1: "signal",
+                                               2: "key_vals_text"}},
+                                          ],
+                                         True)
+
+        context = self.expect_gdbremote_sequence()
+        self.assertIsNotNone(context)
+
+        sigint = lldbutil.get_signal_number("SIGINT")
+        self.assertEqual(sigint, int(context.get("signal"), 16))
+        kv_dict = self.parse_key_val_dict(context.get("key_vals_text"))
+        self.assertEqual(expected_name, kv_dict.get("name"))
+
+    @skipIfWindows # the test is not updated for Windows.
+    @llgs_test
+    def test(self):
+        """ Make sure lldb-server can retrieve inferior thread name"""
+        self.init_llgs_test()
+        self.build()
+        self.set_inferior_startup_launch()
+        procs = self.prep_debug_monitor_and_inferior()
+
+        self.run_and_check_name("hello world")
+        self.run_and_check_name("goodbye world")
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/main.cpp b/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/main.cpp
new file mode 100644
index 00000000000..86f0ecf76c7
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/tools/lldb-server/thread-name/main.cpp
@@ -0,0 +1,24 @@
+#include <pthread.h>
+#include <signal.h>
+
+void set_thread_name(const char *name) {
+#if defined(__APPLE__)
+  ::pthread_setname_np(name);
+#elif defined(__FreeBSD__)
+  ::pthread_set_name_np(::pthread_self(), name);
+#elif defined(__OpenBSD__)
+  ::pthread_set_name_np(::pthread_self(), name);
+#elif defined(__linux__)
+  ::pthread_setname_np(::pthread_self(), name);
+#elif defined(__NetBSD__)
+  ::pthread_setname_np(::pthread_self(), "%s", const_cast<char *>(name));
+#endif
+}
+
+int main() {
+  set_thread_name("hello world");
+  raise(SIGINT);
+  set_thread_name("goodbye world");
+  raise(SIGINT);
+  return 0;
+}