[lldb] [Process/elf-core] Support aarch64 NetBSD core dumps

Include support for NetBSD core dumps from evbarm/aarch64 system,
and matching test cases for them.

Based on earlier work by Kamil Rytarowski.

Differential Revision: https://reviews.llvm.org/D60034

llvm-svn: 357399

7 files changed, 15 insertions, 0 deletions

diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/1lwp_SIGSEGV.aarch64 b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/1lwp_SIGSEGV.aarch64
new file mode 100755
index 00000000000..de0208c756d
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/1lwp_SIGSEGV.aarch64
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/1lwp_SIGSEGV.aarch64.core b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/1lwp_SIGSEGV.aarch64.core
new file mode 100644
index 00000000000..daee798e19c
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/1lwp_SIGSEGV.aarch64.core
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_process_SIGSEGV.aarch64 b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_process_SIGSEGV.aarch64
new file mode 100755
index 00000000000..8781f033c5a
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_process_SIGSEGV.aarch64
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_process_SIGSEGV.aarch64.core b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_process_SIGSEGV.aarch64.core
new file mode 100644
index 00000000000..b58c97c3388
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_process_SIGSEGV.aarch64.core
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_t2_SIGSEGV.aarch64 b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_t2_SIGSEGV.aarch64
new file mode 100755
index 00000000000..89394a7c084
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_t2_SIGSEGV.aarch64
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_t2_SIGSEGV.aarch64.core b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_t2_SIGSEGV.aarch64.core
new file mode 100644
index 00000000000..b268e05a2ae
--- /dev/null
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/2lwp_t2_SIGSEGV.aarch64.core
diff --git a/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/TestNetBSDCore.py b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/TestNetBSDCore.py
index 6d3037417a9..320a5666b33 100644
--- a/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/TestNetBSDCore.py
+++ b/lldb/packages/Python/lldbsuite/test/functionalities/postmortem/netbsd-core/TestNetBSDCore.py
@@ -168,6 +168,11 @@ class NetBSD1LWPCoreTestCase(NetBSDCoreCommonTestCase):
         backtrace = ["bar", "foo", "main"]
         self.check_backtrace(thread, filename, backtrace)
 
+    @skipIfLLVMTargetMissing("AArch64")
+    def test_aarch64(self):
+        """Test single-threaded aarch64 core dump."""
+        self.do_test("1lwp_SIGSEGV.aarch64", pid=8339, region_count=32)
+
     @skipIfLLVMTargetMissing("X86")
     def test_amd64(self):
         """Test single-threaded amd64 core dump."""
@@ -193,6 +198,11 @@ class NetBSD2LWPT2CoreTestCase(NetBSDCoreCommonTestCase):
         self.assertEqual(thread.GetStopReasonDataCount(), 1)
         self.assertEqual(thread.GetStopReasonDataAtIndex(0), 0)
 
+    @skipIfLLVMTargetMissing("AArch64")
+    def test_aarch64(self):
+        """Test double-threaded aarch64 core dump where thread 2 is signalled."""
+        self.do_test("2lwp_t2_SIGSEGV.aarch64", pid=14142, region_count=31)
+
     @skipIfLLVMTargetMissing("X86")
     def test_amd64(self):
         """Test double-threaded amd64 core dump where thread 2 is signalled."""
@@ -218,6 +228,11 @@ class NetBSD2LWPProcessSigCoreTestCase(NetBSDCoreCommonTestCase):
         self.assertEqual(thread.GetStopReasonDataCount(), 1)
         self.assertEqual(thread.GetStopReasonDataAtIndex(0), signal.SIGSEGV)
 
+    @skipIfLLVMTargetMissing("AArch64")
+    def test_aarch64(self):
+        """Test double-threaded aarch64 core dump where process is signalled."""
+        self.do_test("2lwp_process_SIGSEGV.aarch64", pid=1403, region_count=30)
+
     @skipIfLLVMTargetMissing("X86")
     def test_amd64(self):
         """Test double-threaded amd64 core dump where process is signalled."""