diff options
Diffstat (limited to 'source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h')
-rw-r--r-- | source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h | 176 |
1 files changed, 77 insertions, 99 deletions
diff --git a/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h b/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h index a4e9dead7794..39f57a0c5ee2 100644 --- a/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h +++ b/source/Plugins/ABI/MacOSX-arm/ABIMacOSX_arm.h @@ -14,111 +14,89 @@ // C++ Includes // Other libraries and framework includes // Project includes -#include "lldb/lldb-private.h" #include "lldb/Target/ABI.h" +#include "lldb/lldb-private.h" -class ABIMacOSX_arm : public lldb_private::ABI -{ +class ABIMacOSX_arm : public lldb_private::ABI { public: - ~ABIMacOSX_arm() override = default; - - size_t - GetRedZoneSize() const override; - - bool - PrepareTrivialCall(lldb_private::Thread &thread, - lldb::addr_t sp, - lldb::addr_t func_addr, - 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; - - 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 - CallFrameAddressIsValid(lldb::addr_t cfa) override - { - // Make sure the stack call frame addresses are are 4 byte aligned - if (cfa & (4ull - 1ull)) - return false; // Not 4 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 Thumb function calls, so don't enforce 2 byte - // alignment - return pc <= UINT32_MAX; - } - - lldb::addr_t - FixCodeAddress(lldb::addr_t pc) override - { - // ARM uses bit zero to signify a code address is thumb, so we must - // strip bit zero in any code addresses. - return pc & ~(lldb::addr_t)1; - } - - const lldb_private::RegisterInfo * - GetRegisterInfoArray(uint32_t &count) override; - - bool - IsArmv7kProcess (lldb_private::Thread *thread) const; - - //------------------------------------------------------------------ - // 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; - + ~ABIMacOSX_arm() override = default; + + size_t GetRedZoneSize() const override; + + bool PrepareTrivialCall(lldb_private::Thread &thread, lldb::addr_t sp, + lldb::addr_t func_addr, 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; + + 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 CallFrameAddressIsValid(lldb::addr_t cfa) override { + // Make sure the stack call frame addresses are are 4 byte aligned + if (cfa & (4ull - 1ull)) + return false; // Not 4 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 Thumb function calls, so don't enforce 2 byte + // alignment + return pc <= UINT32_MAX; + } + + lldb::addr_t FixCodeAddress(lldb::addr_t pc) override { + // ARM uses bit zero to signify a code address is thumb, so we must + // strip bit zero in any code addresses. + return pc & ~(lldb::addr_t)1; + } + + const lldb_private::RegisterInfo * + GetRegisterInfoArray(uint32_t &count) override; + + bool IsArmv7kProcess(lldb_private::Thread *thread) const; + + //------------------------------------------------------------------ + // 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: - lldb::ValueObjectSP - GetReturnValueObjectImpl(lldb_private::Thread &thread, - lldb_private::CompilerType &ast_type) const override; + lldb::ValueObjectSP + GetReturnValueObjectImpl(lldb_private::Thread &thread, + lldb_private::CompilerType &ast_type) const override; private: - ABIMacOSX_arm() : - lldb_private::ABI() - { - // Call CreateInstance instead. - } + ABIMacOSX_arm() : lldb_private::ABI() { + // Call CreateInstance instead. + } }; #endif // liblldb_ABIMacOSX_arm_h_ |