Import LLVM 10.0.0 release including clang, lld and lldb.

ok hackroom
tested by plenty

1 files changed, 102 insertions, 0 deletions

diff --git a/gnu/llvm/lldb/source/Plugins/Process/OpenBSD/NativeRegisterContextOpenBSD.cpp b/gnu/llvm/lldb/source/Plugins/Process/OpenBSD/NativeRegisterContextOpenBSD.cpp
new file mode 100644
index 00000000000..adf7040c621
--- /dev/null
+++ b/gnu/llvm/lldb/source/Plugins/Process/OpenBSD/NativeRegisterContextOpenBSD.cpp
@@ -0,0 +1,102 @@
+//===-- NativeRegisterContextOpenBSD.cpp -------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "NativeRegisterContextOpenBSD.h"
+
+#include "lldb/Host/common/NativeProcessProtocol.h"
+
+using namespace lldb_private;
+using namespace lldb_private::process_openbsd;
+
+// clang-format off
+#include <sys/types.h>
+#include <sys/ptrace.h>
+// clang-format on
+
+NativeRegisterContextOpenBSD::NativeRegisterContextOpenBSD(
+    NativeThreadProtocol &native_thread,
+    RegisterInfoInterface *reg_info_interface_p)
+    : NativeRegisterContextRegisterInfo(native_thread,
+                                        reg_info_interface_p) {}
+
+Status NativeRegisterContextOpenBSD::ReadGPR() {
+  void *buf = GetGPRBuffer();
+  if (!buf)
+    return Status("GPR buffer is NULL");
+
+  return DoReadGPR(buf);
+}
+
+Status NativeRegisterContextOpenBSD::WriteGPR() {
+  void *buf = GetGPRBuffer();
+  if (!buf)
+    return Status("GPR buffer is NULL");
+
+  return DoWriteGPR(buf);
+}
+
+Status NativeRegisterContextOpenBSD::ReadFPR() {
+  void *buf = GetFPRBuffer();
+  if (!buf)
+    return Status("FPR buffer is NULL");
+
+  return DoReadFPR(buf);
+}
+
+Status NativeRegisterContextOpenBSD::WriteFPR() {
+  void *buf = GetFPRBuffer();
+  if (!buf)
+    return Status("FPR buffer is NULL");
+
+  return DoWriteFPR(buf);
+}
+
+Status NativeRegisterContextOpenBSD::DoReadGPR(void *buf) {
+#ifdef PT_GETREGS
+  return NativeProcessOpenBSD::PtraceWrapper(PT_GETREGS, GetProcessPid(), buf,
+                                            m_thread.GetID());
+#else
+  return Status("PT_GETREGS not supported on this platform");
+#endif
+}
+
+Status NativeRegisterContextOpenBSD::DoWriteGPR(void *buf) {
+#ifdef PT_SETREGS
+  return NativeProcessOpenBSD::PtraceWrapper(PT_SETREGS, GetProcessPid(), buf,
+                                            m_thread.GetID());
+#else
+  return Status("PT_SETREGS not supported on this platform");
+#endif
+}
+
+Status NativeRegisterContextOpenBSD::DoReadFPR(void *buf) {
+#ifdef PT_GETFPREGS
+  return NativeProcessOpenBSD::PtraceWrapper(PT_GETFPREGS, GetProcessPid(), buf,
+                                            m_thread.GetID());
+#else
+  return Status("PT_GETFPREGS not supported on this platform");
+#endif
+}
+
+Status NativeRegisterContextOpenBSD::DoWriteFPR(void *buf) {
+#ifdef PT_SETFPREGS
+  return NativeProcessOpenBSD::PtraceWrapper(PT_SETFPREGS, GetProcessPid(), buf,
+                                            m_thread.GetID());
+#else
+  return Status("PT_SETFPREGS not supported on this platform");
+#endif
+}
+
+NativeProcessOpenBSD &NativeRegisterContextOpenBSD::GetProcess() {
+  return static_cast<NativeProcessOpenBSD &>(m_thread.GetProcess());
+}
+
+::pid_t NativeRegisterContextOpenBSD::GetProcessPid() {
+  return GetProcess().GetID();
+}