vendor/lldb/lldb-release_39-r276489

6 files changed, 84 insertions, 4 deletions

diff --git a/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/Makefile b/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/Makefile
new file mode 100644
index 0000000000000..289d25698ffb7
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/Makefile
@@ -0,0 +1,7 @@
+LEVEL = ../../../make
+
+C_SOURCES := main.c
+
+CFLAGS ?= -g -fomit-frame-pointer
+
+include $(LEVEL)/Makefile.rules
diff --git a/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/TestEhFrameUnwind.py b/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/TestEhFrameUnwind.py
new file mode 100644
index 0000000000000..e17d5d36d3948
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/TestEhFrameUnwind.py
@@ -0,0 +1,51 @@
+"""
+Test that we can backtrace correctly from Non ABI functions on the stack
+"""
+
+from __future__ import print_function
+
+
+
+import os, time
+import lldb
+from lldbsuite.test.decorators import *
+from lldbsuite.test.lldbtest import *
+from lldbsuite.test import lldbutil
+
+class EHFrameBasedUnwind(TestBase):
+    mydir = TestBase.compute_mydir(__file__)
+
+	
+    @skipUnlessPlatform(['linux'])
+    @skipIf(archs=["aarch64", "arm", "i386", "i686"])
+    def test (self):
+        """Test that we can backtrace correctly from Non ABI  functions on the stack"""
+        self.build()
+        self.setTearDownCleanup()
+
+        exe = os.path.join(os.getcwd(), "a.out")
+        target = self.dbg.CreateTarget(exe)
+
+        self.assertTrue(target, VALID_TARGET)
+
+        lldbutil.run_break_set_by_symbol (self, "func")
+
+        process = target.LaunchSimple (["abc", "xyz"], None, self.get_process_working_directory())
+
+        if not process:
+            self.fail("SBTarget.Launch() failed")
+
+        if process.GetState() != lldb.eStateStopped:
+            self.fail("Process should be in the 'stopped' state, "
+                      "instead the actual state is: '%s'" %
+                      lldbutil.state_type_to_str(process.GetState()))
+
+        stacktraces = lldbutil.print_stacktraces(process, string_buffer=True)
+        self.expect(stacktraces, exe=False,
+            substrs = ['(int)argc=3'])
+
+        self.runCmd("thread step-inst")
+
+        stacktraces = lldbutil.print_stacktraces(process, string_buffer=True)
+        self.expect(stacktraces, exe=False,
+            substrs = ['(int)argc=3'])
diff --git a/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/main.c b/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/main.c
new file mode 100644
index 0000000000000..f62f7d814f388
--- /dev/null
+++ b/packages/Python/lldbsuite/test/functionalities/unwind/ehframe/main.c
@@ -0,0 +1,20 @@
+void func() {
+	__asm__ (
+		"pushq $0x10;"
+		".cfi_def_cfa_offset 16;"
+		"jmp label;"
+		"movq $0x48, %rax;"
+"label: subq $0x38, %rax;"
+		"movq $0x48, %rcx;"
+		"movq $0x48, %rdx;"
+		"movq $0x48, %rax;"
+		"popq %rax;"
+	);
+
+}
+
+
+int main(int argc, char const *argv[])
+{
+	func();
+}
\ No newline at end of file
diff --git a/packages/Python/lldbsuite/test/functionalities/unwind/noreturn/TestNoreturnUnwind.py b/packages/Python/lldbsuite/test/functionalities/unwind/noreturn/TestNoreturnUnwind.py
index c0a311f7ac9e6..62c6c16080a3d 100644
--- a/packages/Python/lldbsuite/test/functionalities/unwind/noreturn/TestNoreturnUnwind.py
+++ b/packages/Python/lldbsuite/test/functionalities/unwind/noreturn/TestNoreturnUnwind.py
@@ -8,13 +8,13 @@ from __future__ import print_function
 
 import os, time
 import lldb
+from lldbsuite.test.decorators import *
 from lldbsuite.test.lldbtest import *
-import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test import lldbutil
 
 class NoreturnUnwind(TestBase):
     mydir = TestBase.compute_mydir(__file__)
 
-    @expectedFailurei386("llvm.org/pr25338")
     @skipIfWindows # clang-cl does not support gcc style attributes.
     def test (self):
         """Test that we can backtrace correctly with 'noreturn' functions on the stack"""
diff --git a/packages/Python/lldbsuite/test/functionalities/unwind/sigtramp/TestSigtrampUnwind.py b/packages/Python/lldbsuite/test/functionalities/unwind/sigtramp/TestSigtrampUnwind.py
index ddfb1122b6f18..d2b36412f1f0a 100644
--- a/packages/Python/lldbsuite/test/functionalities/unwind/sigtramp/TestSigtrampUnwind.py
+++ b/packages/Python/lldbsuite/test/functionalities/unwind/sigtramp/TestSigtrampUnwind.py
@@ -8,8 +8,9 @@ from __future__ import print_function
 
 import os, time
 import lldb
+from lldbsuite.test.decorators import *
 from lldbsuite.test.lldbtest import *
-import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test import lldbutil
 
 class SigtrampUnwind(TestBase):
     mydir = TestBase.compute_mydir(__file__)
diff --git a/packages/Python/lldbsuite/test/functionalities/unwind/standard/TestStandardUnwind.py b/packages/Python/lldbsuite/test/functionalities/unwind/standard/TestStandardUnwind.py
index 3f88e7b6e1aa1..20532c6fc6759 100644
--- a/packages/Python/lldbsuite/test/functionalities/unwind/standard/TestStandardUnwind.py
+++ b/packages/Python/lldbsuite/test/functionalities/unwind/standard/TestStandardUnwind.py
@@ -17,8 +17,9 @@ from __future__ import print_function
 import unittest2
 import os, time
 import lldb
+from lldbsuite.test.decorators import *
 from lldbsuite.test.lldbtest import *
-import lldbsuite.test.lldbutil as lldbutil
+from lldbsuite.test import lldbutil
 
 test_source_dirs = ["."]