symbol.h

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#pragma once
 
#include <kernel/utils/map.h>
 
#include <boot/boot_info.h>
 
#include <sys/elf.h>
#include <sys/list.h>
 
#define SYMBOL_MAX_NAME MAP_KEY_MAX_LENGTH
 
typedef uint64_t symbol_group_id_t;
 
typedef struct
{
    map_entry_t mapEntry;
    symbol_group_id_t id;
    list_t names;
} symbol_group_t;
 
typedef struct
{
    list_entry_t groupEntry;
    map_entry_t mapEntry;
    list_t addrs;
    char name[SYMBOL_MAX_NAME];
} symbol_name_t;
 
typedef struct
{
    list_entry_t nameEntry;
    void* addr;
    symbol_group_id_t groupId;
    Elf64_Symbol_Binding binding;
    Elf64_Symbol_Type type;
} symbol_addr_t;
 
typedef struct
{
    char name[SYMBOL_MAX_NAME];
    void* addr;
    symbol_group_id_t groupId;
    Elf64_Symbol_Binding binding;
    Elf64_Symbol_Type type;
} symbol_info_t;
 
symbol_group_id_t symbol_generate_group_id(void);
 
uint64_t symbol_add(const char* name, void* addr, symbol_group_id_t groupId, Elf64_Symbol_Binding binding,
    Elf64_Symbol_Type type);
 
void symbol_remove_group(symbol_group_id_t groupId);
 
uint64_t symbol_resolve_addr(symbol_info_t* outSymbol, void* addr);
 
uint64_t symbol_resolve_name(symbol_info_t* outSymbol, const char* name);