summaryrefslogtreecommitdiffstats
path: root/lldb/source/Plugins/Instruction/PPC64/EmulateInstructionPPC64.h
diff options
context:
space:
mode:
Diffstat (limited to 'lldb/source/Plugins/Instruction/PPC64/EmulateInstructionPPC64.h')
-rw-r--r--lldb/source/Plugins/Instruction/PPC64/EmulateInstructionPPC64.h97
1 files changed, 97 insertions, 0 deletions
diff --git a/lldb/source/Plugins/Instruction/PPC64/EmulateInstructionPPC64.h b/lldb/source/Plugins/Instruction/PPC64/EmulateInstructionPPC64.h
new file mode 100644
index 00000000000..be65de9a506
--- /dev/null
+++ b/lldb/source/Plugins/Instruction/PPC64/EmulateInstructionPPC64.h
@@ -0,0 +1,97 @@
+//===-- EmulateInstructionPPC64.h -------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef EmulateInstructionPPC64_h_
+#define EmulateInstructionPPC64_h_
+
+// C Includes
+// C++ Includes
+// Other libraries and framework includes
+// Project includes
+#include "lldb/Core/EmulateInstruction.h"
+#include "lldb/Interpreter/OptionValue.h"
+#include "lldb/Utility/Log.h"
+
+namespace lldb_private {
+
+class EmulateInstructionPPC64 : public EmulateInstruction {
+public:
+ EmulateInstructionPPC64(const ArchSpec &arch);
+
+ static void Initialize();
+
+ static void Terminate();
+
+ static ConstString GetPluginNameStatic();
+
+ static const char *GetPluginDescriptionStatic();
+
+ static EmulateInstruction *CreateInstance(const ArchSpec &arch,
+ InstructionType inst_type);
+
+ static bool
+ SupportsEmulatingInstructionsOfTypeStatic(InstructionType inst_type) {
+ switch (inst_type) {
+ case eInstructionTypeAny:
+ case eInstructionTypePrologueEpilogue:
+ return true;
+
+ case eInstructionTypePCModifying:
+ case eInstructionTypeAll:
+ return false;
+ }
+ return false;
+ }
+
+ ConstString GetPluginName() override;
+
+ uint32_t GetPluginVersion() override { return 1; }
+
+ bool SetTargetTriple(const ArchSpec &arch) override;
+
+ bool SupportsEmulatingInstructionsOfType(InstructionType inst_type) override {
+ return SupportsEmulatingInstructionsOfTypeStatic(inst_type);
+ }
+
+ bool ReadInstruction() override;
+
+ bool EvaluateInstruction(uint32_t evaluate_options) override;
+
+ bool TestEmulation(Stream *out_stream, ArchSpec &arch,
+ OptionValueDictionary *test_data) override {
+ return false;
+ }
+
+ bool GetRegisterInfo(lldb::RegisterKind reg_kind, uint32_t reg_num,
+ RegisterInfo &reg_info) override;
+
+ bool CreateFunctionEntryUnwind(UnwindPlan &unwind_plan) override;
+
+private:
+ struct Opcode {
+ uint32_t mask;
+ uint32_t value;
+ bool (EmulateInstructionPPC64::*callback)(uint32_t opcode);
+ const char *name;
+ };
+
+ uint32_t m_fp = LLDB_INVALID_REGNUM;
+
+ Opcode *GetOpcodeForInstruction(uint32_t opcode);
+
+ bool EmulateMFSPR(uint32_t opcode);
+ bool EmulateLD(uint32_t opcode);
+ bool EmulateSTD(uint32_t opcode);
+ bool EmulateOR(uint32_t opcode);
+ bool EmulateADDI(uint32_t opcode);
+};
+
+} // namespace lldb_private
+
+#endif // EmulateInstructionPPC64_h_
OpenPOWER on IntegriCloud