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The RAD symbol library support many debug info formats such as pdb and elf variants. It also supports multithreaded debug info parsing and symbol lookups. Compiled libraries for Windows and headers. #rb stefan.boberg [CL 15872888 by Johan Berg in ue5-main branch]
111 lines
2.5 KiB
C
111 lines
2.5 KiB
C
// Copyright Epic Games, Inc. All Rights Reserved.
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#ifndef SYMS_INCLUDE_H
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#define SYMS_INCLUDE_H
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/******************************************************************************
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* File : syms.h *
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* Author : Nikita Smith *
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* Created: 2019/02/20 *
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* Purpose: Provides an API for accessing debug information *
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******************************************************************************/
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typedef struct SymsBorrowedMemory
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{
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SymsArena *arena;
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struct SymsBorrowedMemory *next;
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} SymsBorrowedMemory;
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struct SymsInstance
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{
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syms_uint user_id;
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SymsArena *arena;
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SymsImage img;
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SymsDebugInfo debug_info;
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SymsMod null_mod;
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SymsAddr rebase; // base address that is used for calculating addresses of symbols, lines, and etc.
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syms_uint mods_num;
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SymsModInfo *mods;
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SymsBorrowedMemory *borrowed_memory;
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struct
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{
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SymsErrorCode code;
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SymsString text;
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} error;
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};
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typedef union SymsProcData
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{
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struct
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{
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pdb_cvdata_token cvdata;
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} pdb;
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struct
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{
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DwTag type_tag;
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DwAttrib frame_base;
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SymsOffset range_off;
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} dw;
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} SymsProcData;
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SYMS_COMPILER_ASSERT(sizeof(SymsProcData) <= sizeof(SymsProcImpl));
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typedef struct SymsMemread
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{
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SymsErrorCode result;
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void *context;
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syms_memread_sig *callback;
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} SymsMemread;
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typedef struct
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{
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SymsErrorCode result;
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SymsArch arch;
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void *context;
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syms_regread_sig *callback;
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} SymsRegread;
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typedef struct
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{
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SymsErrorCode result;
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SymsArch arch;
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void *context;
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syms_regwrite_sig *callback;
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} SymsRegwrite;
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SYMS_INTERNAL SymsTypeID
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syms_type_id_null(void);
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SYMS_INTERNAL void
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syms_line_init(SymsLine *line, SymsAddr va, syms_uint ln, syms_uint col);
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SYMS_API SymsModInfo *
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syms_get_mod(SymsInstance *instance, SymsModID mod_id);
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SYMS_API SymsModID
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syms_infer_global_data_module(SymsInstance *instance, SymsGlobal *gdata);
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// Resolve module that contains global-data.
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typedef struct SymsRangeMap
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{
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SymsAddr lo;
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SymsAddr hi;
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syms_uint id;
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} SymsRangeMap;
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SYMS_API SymsRangeMap *
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syms_mod_info_find_rangemap(SymsModInfo *m, syms_uint i);
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SYMS_API SymsRangeMap *
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syms_rangemap_search(SymsBlockAllocator *rangemap, SymsAddr va);
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SYMS_INTERNAL SymsErrorCode
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syms_memread(SymsMemread* info, SymsAddr va, void* buffer, syms_uint buffer_size);
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SYMS_API SymsArenaFrame *
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syms_begin_arena_frame(struct SymsArena *arena);
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SYMS_API void
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syms_end_arena_frame(struct SymsArenaFrame *frame);
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#endif // SYMS_INCLUDE_H
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