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025913a734
Some versions of clang 14 (macOS+android) don't implement `string_view(It first, It last)`, so let's use `string_view(const CharT*, size_type)` instead. Also remove unused header leftover from old code that uses std::string.
65 lines
1.8 KiB
C++
65 lines
1.8 KiB
C++
// Copyright 2023 Citra Emulator Project
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// Licensed under GPLv2 or any later version
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// Refer to the license.txt file included.
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#pragma once
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#include "common/common_types.h"
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namespace GDBStub {
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/**
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* A request from a debugged application to perform some I/O with the GDB client.
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* This structure is also used to encode the reply back to the application.
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*
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* Based on the Rosalina + libctru implementations:
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* https://github.com/LumaTeam/Luma3DS/blob/master/sysmodules/rosalina/include/gdb.h#L46C27-L62
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* https://github.com/devkitPro/libctru/blob/master/libctru/source/gdbhio.c#L71-L87
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*/
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struct PackedGdbHioRequest {
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std::array<char, 4> magic; // "GDB\0"
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u32 version;
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private:
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static inline constexpr std::size_t MAX_FUNCNAME_LEN = 16;
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static inline constexpr std::size_t PARAM_COUNT = 8;
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public:
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// Request. Char arrays have +1 entry for null terminator
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std::array<char, MAX_FUNCNAME_LEN + 1> function_name;
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std::array<char, PARAM_COUNT + 1> param_format;
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std::array<u64, PARAM_COUNT> parameters;
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std::array<u32, PARAM_COUNT> string_lengths;
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// Return
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s64 retval;
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s32 gdb_errno;
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bool ctrl_c;
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};
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static_assert(sizeof(PackedGdbHioRequest) == 152,
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"HIO request size must match libctru implementation");
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/**
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* Set the current HIO request to the given address. This is how the debugged
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* app indicates to the gdbstub that it wishes to perform a request.
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*
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* @param address The memory address of the \ref PackedGdbHioRequest.
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*/
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void SetHioRequest(const VAddr address);
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/**
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* If there is a pending HIO request, send it to the client.
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*
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* @returns whethere any request was sent to the client.
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*/
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bool HandlePendingHioRequestPacket();
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/**
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* Process an HIO reply from the client.
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*/
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void HandleHioReply(const u8* const command_buffer, const u32 command_length);
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} // namespace GDBStub
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