Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

4 files changed, 63 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/Makefile b/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/Makefile
new file mode 100644
index 00000000000..4f3dd568d5f
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/Makefile
@@ -0,0 +1,8 @@
+C_SOURCES := a.c b.c
+a.o: CFLAGS_EXTRAS := -gsplit-dwarf
+
+include Makefile.rules
+
+.PHONY: clean
+clean::
+	$(RM) -f a.dwo a.o b.o main
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/TestMixedDwarfBinary.py b/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/TestMixedDwarfBinary.py
new file mode 100644
index 00000000000..7c7c76d682e
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/TestMixedDwarfBinary.py
@@ -0,0 +1,41 @@
+""" Testing debugging of a binary with "mixed" dwarf (with/without fission). """
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+
+class TestMixedDwarfBinary(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+    @no_debug_info_test  # Prevent the genaration of the dwarf version of this test
+    @add_test_categories(["dwo"])
+    @skipUnlessPlatform(["linux"])
+    def test_mixed_dwarf(self):
+        """Test that 'frame variable' works
+        for the executable built from two source files compiled
+        with/whithout -gsplit-dwarf correspondingly."""
+
+        self.build()
+        exe = self.getBuildArtifact("a.out")
+
+        self.target = self.dbg.CreateTarget(exe)
+        self.assertTrue(self.target, VALID_TARGET)
+
+        main_bp = self.target.BreakpointCreateByName("g", "a.out")
+        self.assertTrue(main_bp, VALID_BREAKPOINT)
+
+        self.process = self.target.LaunchSimple(
+            None, None, self.get_process_working_directory())
+        self.assertTrue(self.process, PROCESS_IS_VALID)
+
+        # The stop reason of the thread should be breakpoint.
+        self.assertTrue(self.process.GetState() == lldb.eStateStopped,
+                        STOPPED_DUE_TO_BREAKPOINT)
+
+        frame = self.process.GetThreadAtIndex(0).GetFrameAtIndex(0)
+        x = frame.FindVariable("x")
+        self.assertTrue(x.IsValid(), "x is not valid")
+        y = frame.FindVariable("y")
+        self.assertTrue(y.IsValid(), "y is not valid")
+
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/a.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/a.c
new file mode 100644
index 00000000000..047e78a9b29
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/a.c
@@ -0,0 +1,3 @@
+int f() {
+  return 1;
+}
diff --git a/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/b.c b/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/b.c
new file mode 100644
index 00000000000..d79970e13d4
--- /dev/null
+++ b/gnu/llvm/lldb/packages/Python/lldbsuite/test/linux/mix-dwo-and-regular-objects/b.c
@@ -0,0 +1,11 @@
+extern int f();
+
+void g() {
+  int y = 14;
+  int x = f();
+}
+
+int main() {
+  g();
+  return 0;
+}