91 lines
2.9 KiB
C
91 lines
2.9 KiB
C
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//===-- ABISysV_msp430.h ----------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H
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#define LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H
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#include "lldb/Target/ABI.h"
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#include "lldb/lldb-private.h"
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class ABISysV_msp430 : public lldb_private::RegInfoBasedABI {
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public:
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~ABISysV_msp430() override = default;
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size_t GetRedZoneSize() const override;
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bool PrepareTrivialCall(lldb_private::Thread &thread, lldb::addr_t sp,
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lldb::addr_t functionAddress,
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lldb::addr_t returnAddress,
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llvm::ArrayRef<lldb::addr_t> args) const override;
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bool GetArgumentValues(lldb_private::Thread &thread,
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lldb_private::ValueList &values) const override;
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lldb_private::Status
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SetReturnValueObject(lldb::StackFrameSP &frame_sp,
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lldb::ValueObjectSP &new_value) override;
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lldb::ValueObjectSP
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GetReturnValueObjectImpl(lldb_private::Thread &thread,
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lldb_private::CompilerType &type) const override;
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bool
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CreateFunctionEntryUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override;
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bool CreateDefaultUnwindPlan(lldb_private::UnwindPlan &unwind_plan) override;
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bool RegisterIsVolatile(const lldb_private::RegisterInfo *reg_info) override;
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bool CallFrameAddressIsValid(lldb::addr_t cfa) override {
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// Make sure the stack call frame addresses are 2 byte aligned
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// and not zero
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if (cfa & 0x01 || cfa == 0)
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return false;
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return true;
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}
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bool CodeAddressIsValid(lldb::addr_t pc) override { return true; }
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const lldb_private::RegisterInfo *
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GetRegisterInfoArray(uint32_t &count) override;
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uint64_t GetStackFrameSize() override { return 512; }
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//------------------------------------------------------------------
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// Static Functions
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//------------------------------------------------------------------
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static void Initialize();
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static void Terminate();
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static lldb::ABISP CreateInstance(lldb::ProcessSP process_sp,
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const lldb_private::ArchSpec &arch);
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static llvm::StringRef GetPluginNameStatic() { return "sysv-msp430"; }
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// PluginInterface protocol
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llvm::StringRef GetPluginName() override { return GetPluginNameStatic(); }
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protected:
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void CreateRegisterMapIfNeeded();
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lldb::ValueObjectSP
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GetReturnValueObjectSimple(lldb_private::Thread &thread,
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lldb_private::CompilerType &ast_type) const;
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bool RegisterIsCalleeSaved(const lldb_private::RegisterInfo *reg_info);
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private:
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using lldb_private::RegInfoBasedABI::RegInfoBasedABI;
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};
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#endif // LLDB_SOURCE_PLUGINS_ABI_MSP430_ABISYSV_MSP430_H
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