| //===-- ABISysV_mips.h ----------------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #ifndef liblldb_ABISysV_mips_h_ |
| #define liblldb_ABISysV_mips_h_ |
| |
| // C Includes |
| // C++ Includes |
| // Other libraries and framework includes |
| // Project includes |
| #include "lldb/lldb-private.h" |
| #include "lldb/Target/ABI.h" |
| |
| class ABISysV_mips : |
| public lldb_private::ABI |
| { |
| public: |
| ~ABISysV_mips() override = default; |
| |
| size_t |
| GetRedZoneSize() const override; |
| |
| bool |
| PrepareTrivialCall(lldb_private::Thread &thread, |
| lldb::addr_t sp, |
| lldb::addr_t functionAddress, |
| lldb::addr_t returnAddress, |
| llvm::ArrayRef<lldb::addr_t> args) const override; |
| |
| bool |
| GetArgumentValues(lldb_private::Thread &thread, |
| lldb_private::ValueList &values) const override; |
| |
| lldb_private::Error |
| SetReturnValueObject(lldb::StackFrameSP &frame_sp, lldb::ValueObjectSP &new_value) override; |
| |
| lldb::ValueObjectSP |
| GetReturnValueObjectImpl(lldb_private::Thread &thread, |
| lldb_private::CompilerType &type) const override; |
| |
| bool |
| CreateFunctionEntryUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override; |
| |
| bool |
| CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override; |
| |
| bool |
| RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override; |
| |
| bool |
| IsSoftFloat(uint32_t fp_flag) const; |
| |
| bool |
| CallFrameAddressIsValid(lldb::addr_t cfa) override |
| { |
| // Make sure the stack call frame addresses are 8 byte aligned |
| if (cfa & (8ull - 1ull)) |
| return false; // Not 8 byte aligned |
| if (cfa == 0) |
| return false; // Zero is not a valid stack address |
| return true; |
| } |
| |
| bool |
| CodeAddressIsValid(lldb::addr_t pc) override |
| { |
| // Just make sure the address is a valid 32 bit address. Bit zero |
| // might be set due to MicroMIPS function calls, so don't enforce alignment. |
| return (pc <= UINT32_MAX); |
| } |
| |
| const lldb_private::RegisterInfo * |
| GetRegisterInfoArray(uint32_t &count) override; |
| |
| //------------------------------------------------------------------ |
| // Static Functions |
| //------------------------------------------------------------------ |
| |
| static void |
| Initialize(); |
| |
| static void |
| Terminate(); |
| |
| static lldb::ABISP |
| CreateInstance (const lldb_private::ArchSpec &arch); |
| |
| static lldb_private::ConstString |
| GetPluginNameStatic(); |
| |
| //------------------------------------------------------------------ |
| // PluginInterface protocol |
| //------------------------------------------------------------------ |
| |
| lldb_private::ConstString |
| GetPluginName() override; |
| |
| uint32_t |
| GetPluginVersion() override; |
| |
| protected: |
| void |
| CreateRegisterMapIfNeeded (); |
| |
| lldb::ValueObjectSP |
| GetReturnValueObjectSimple(lldb_private::Thread &thread, |
| lldb_private::CompilerType &ast_type) const; |
| |
| bool |
| RegisterIsCalleeSaved (const lldb_private::RegisterInfo *reg_info); |
| |
| private: |
| ABISysV_mips() : |
| lldb_private::ABI() |
| { |
| // Call CreateInstance instead. |
| } |
| }; |
| |
| #endif // liblldb_ABISysV_mips_h_ |