f109517d15
Add the ability to override the disassembly CPU and CPU features through a target setting (`target.disassembly-cpu` and `target.disassembly-features`) and a `disassemble` command option (`--cpu` and `--features`). This is especially relevant for architectures like RISC-V which relies heavily on CPU extensions. The majority of this patch is plumbing the options through. I recommend looking at DisassemblerLLVMC and the test for the observable change in behavior.
111 lines
3.5 KiB
C++
111 lines
3.5 KiB
C++
//===-- CommandObjectDisassemble.h ------------------------------*- C++ -*-===//
|
|
//
|
|
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
|
|
// See https://llvm.org/LICENSE.txt for license information.
|
|
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
|
|
//
|
|
//===----------------------------------------------------------------------===//
|
|
|
|
#ifndef LLDB_SOURCE_COMMANDS_COMMANDOBJECTDISASSEMBLE_H
|
|
#define LLDB_SOURCE_COMMANDS_COMMANDOBJECTDISASSEMBLE_H
|
|
|
|
#include "lldb/Interpreter/CommandObject.h"
|
|
#include "lldb/Interpreter/Options.h"
|
|
#include "lldb/Utility/ArchSpec.h"
|
|
|
|
namespace lldb_private {
|
|
|
|
// CommandObjectDisassemble
|
|
|
|
class CommandObjectDisassemble : public CommandObjectParsed {
|
|
public:
|
|
class CommandOptions : public Options {
|
|
public:
|
|
CommandOptions();
|
|
|
|
~CommandOptions() override;
|
|
|
|
Status SetOptionValue(uint32_t option_idx, llvm::StringRef option_arg,
|
|
ExecutionContext *execution_context) override;
|
|
|
|
void OptionParsingStarting(ExecutionContext *execution_context) override;
|
|
|
|
llvm::ArrayRef<OptionDefinition> GetDefinitions() override;
|
|
|
|
const char *GetPluginName() {
|
|
return (plugin_name.empty() ? nullptr : plugin_name.c_str());
|
|
}
|
|
|
|
const char *GetFlavorString() {
|
|
if (flavor_string.empty() || flavor_string == "default")
|
|
return nullptr;
|
|
return flavor_string.c_str();
|
|
}
|
|
|
|
const char *GetCPUString() {
|
|
if (cpu_string.empty() || cpu_string == "default")
|
|
return nullptr;
|
|
return cpu_string.c_str();
|
|
}
|
|
|
|
const char *GetFeaturesString() {
|
|
if (features_string.empty() || features_string == "default")
|
|
return nullptr;
|
|
return features_string.c_str();
|
|
}
|
|
|
|
Status OptionParsingFinished(ExecutionContext *execution_context) override;
|
|
|
|
bool show_mixed; // Show mixed source/assembly
|
|
bool show_bytes;
|
|
bool show_control_flow_kind;
|
|
uint32_t num_lines_context = 0;
|
|
uint32_t num_instructions = 0;
|
|
bool raw;
|
|
std::string func_name;
|
|
bool current_function = false;
|
|
lldb::addr_t start_addr = 0;
|
|
lldb::addr_t end_addr = 0;
|
|
bool at_pc = false;
|
|
bool frame_line = false;
|
|
std::string plugin_name;
|
|
std::string flavor_string;
|
|
std::string cpu_string;
|
|
std::string features_string;
|
|
ArchSpec arch;
|
|
bool some_location_specified = false; // If no location was specified, we'll
|
|
// select "at_pc". This should be set
|
|
// in SetOptionValue if anything the selects a location is set.
|
|
lldb::addr_t symbol_containing_addr = 0;
|
|
bool force = false;
|
|
};
|
|
|
|
CommandObjectDisassemble(CommandInterpreter &interpreter);
|
|
|
|
~CommandObjectDisassemble() override;
|
|
|
|
Options *GetOptions() override { return &m_options; }
|
|
|
|
protected:
|
|
void DoExecute(Args &command, CommandReturnObject &result) override;
|
|
|
|
llvm::Expected<std::vector<AddressRange>>
|
|
GetRangesForSelectedMode(CommandReturnObject &result);
|
|
|
|
llvm::Expected<std::vector<AddressRange>> GetContainingAddressRanges();
|
|
llvm::Expected<std::vector<AddressRange>> GetCurrentFunctionRanges();
|
|
llvm::Expected<std::vector<AddressRange>> GetCurrentLineRanges();
|
|
llvm::Expected<std::vector<AddressRange>>
|
|
GetNameRanges(CommandReturnObject &result);
|
|
llvm::Expected<std::vector<AddressRange>> GetPCRanges();
|
|
llvm::Expected<std::vector<AddressRange>> GetStartEndAddressRanges();
|
|
|
|
llvm::Error CheckRangeSize(const AddressRange &range, llvm::StringRef what);
|
|
|
|
CommandOptions m_options;
|
|
};
|
|
|
|
} // namespace lldb_private
|
|
|
|
#endif // LLDB_SOURCE_COMMANDS_COMMANDOBJECTDISASSEMBLE_H
|