mirror of
https://github.com/Ed94/raddebugger.git
synced 2026-07-11 20:11:26 -07:00
Nikita Smith
153bbc7b1d
- updated naming convention on structs, enums, and macros to conform with code base style - moved related structs closer to each other - moved parser code to separate file
82 lines
3.7 KiB
C
82 lines
3.7 KiB
C
// Copyright (c) 2024 Epic Games Tools
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// Licensed under the MIT license (https://opensource.org/license/mit/)
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#pragma once
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#define LNK_IMPORT_DLL_HASH_TABLE_BUCKET_COUNT 512
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#define LNK_IMPORT_FUNC_HASH_TABLE_BUCKET_COUNT 2048
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typedef struct LNK_ImportFunc
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{
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struct LNK_ImportFunc *next;
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String8 name;
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String8 thunk_symbol_name;
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String8 iat_symbol_name;
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} LNK_ImportFunc;
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typedef struct LNK_ImportDLL
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{
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struct LNK_ImportDLL *next;
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struct LNK_ImportFunc *first_func;
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struct LNK_ImportFunc *last_func;
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LNK_Chunk *dll_chunk;
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LNK_Chunk *int_table_chunk;
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LNK_Chunk *ilt_table_chunk;
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LNK_Chunk *iat_table_chunk;
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LNK_Chunk *biat_table_chunk;
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LNK_Chunk *uiat_table_chunk;
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LNK_Chunk *code_table_chunk;
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LNK_Symbol *tail_merge_symbol;
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String8 name;
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COFF_MachineType machine;
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HashTable *func_ht;
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} LNK_ImportDLL;
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enum
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{
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LNK_ImportTableFlag_EmitBiat = (1 << 0),
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LNK_ImportTableFlag_EmitUiat = (1 << 1),
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};
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typedef U32 LNK_ImportTableFlags;
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typedef struct LNK_ImportTable
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{
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Arena *arena;
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COFF_MachineType machine;
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LNK_ImportDLL *first_dll;
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LNK_ImportDLL *last_dll;
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LNK_Section *data_sect;
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LNK_Section *code_sect;
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LNK_Chunk *dll_table_chunk;
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LNK_Chunk *int_chunk;
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LNK_Chunk *handle_table_chunk;
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LNK_Chunk *iat_chunk;
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LNK_Chunk *ilt_chunk;
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LNK_Chunk *biat_chunk;
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LNK_Chunk *uiat_chunk;
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LNK_Chunk *code_chunk;
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LNK_ImportTableFlags flags;
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HashTable *dll_ht;
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} LNK_ImportTable;
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internal LNK_ImportTable * lnk_import_table_alloc_static(LNK_SectionTable *st, LNK_SymbolTable *symtab, COFF_MachineType machine);
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internal LNK_ImportTable * lnk_import_table_alloc_delayed(LNK_SectionTable *st, LNK_SymbolTable *symtab, COFF_MachineType machine, B32 is_unloadable, B32 is_bindable);
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internal void lnk_import_table_release(LNK_ImportTable **imptab);
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internal LNK_ImportDLL * lnk_import_table_push_dll_static(LNK_ImportTable *imptab, LNK_SymbolTable *symtab, String8 dll_name, COFF_MachineType machine);
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internal LNK_ImportDLL * lnk_import_table_push_dll_delayed(LNK_ImportTable *imptab, LNK_SymbolTable *symtab, String8 dll_name, COFF_MachineType machine);
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internal LNK_ImportFunc * lnk_import_table_push_func_static(LNK_ImportTable *imptab, LNK_SymbolTable *symtab, LNK_ImportDLL *dll, COFF_ParsedArchiveImportHeader *header);
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internal LNK_ImportFunc * lnk_import_table_push_func_delayed(LNK_ImportTable *imptab, LNK_SymbolTable *symtab, LNK_ImportDLL *dll, COFF_ParsedArchiveImportHeader *header);
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internal LNK_ImportDLL * lnk_import_table_search_dll(LNK_ImportTable *imptab, String8 name);
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internal LNK_ImportFunc * lnk_import_table_search_func(LNK_ImportDLL *dll, String8 name);
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internal String8 lnk_ordinal_data_from_hint(Arena *arena, COFF_MachineType machine, U16 hint);
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internal LNK_Chunk * lnk_emit_indirect_jump_thunk_x64(LNK_Section *sect, LNK_Chunk *parent, LNK_Symbol *addr_ptr);
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internal LNK_Chunk * lnk_emit_load_thunk_x64(LNK_Section *sect, LNK_Chunk *parent, LNK_Symbol *imp_addr_ptr, LNK_Symbol *tail_merge);
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internal LNK_Chunk * lnk_emit_tail_merge_thunk_x64(LNK_Section *sect, LNK_Chunk *parent, LNK_Symbol *dll_import_descriptor, LNK_Symbol *delay_load_helper);
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internal LNK_Symbol * lnk_emit_load_thunk_symbol(LNK_SymbolTable *symtab, LNK_Chunk *chunk, String8 func_name);
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internal LNK_Symbol * lnk_emit_jmp_thunk_symbol(LNK_SymbolTable *symtab, LNK_Chunk *chunk, String8 func_name);
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internal LNK_Symbol * lnk_emit_tail_merge_symbol(LNK_SymbolTable *symtab, LNK_Chunk *chunk, String8 func_name);
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