symbol.c File Reference

#include <kernel/module/symbol.h>
#include <kernel/log/log.h>
#include <kernel/log/panic.h>
#include <kernel/sync/rwlock.h>
#include <errno.h>
#include <stdint.h>
#include <stdlib.h>
#include <string.h>
#include <sys/list.h>
#include <sys/proc.h>

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Functions
symbol_group_id_t	symbol_generate_group_id (void)
	Generate a unique symbol group identifier.
static uint64_t	symbol_get_floor_index_for_addr (void *addr)
static symbol_addr_t *	symbol_insert_address (void *addr, symbol_group_id_t groupId, Elf64_Symbol_Binding binding, Elf64_Symbol_Type type, symbol_name_t *symbolName)
static uint64_t	symbol_resolve_addr_unlocked (symbol_info_t *outSymbol, void *addr)
static uint64_t	symbol_resolve_name_unlocked (symbol_info_t *outSymbol, const char *name)
uint64_t	symbol_add (const char *name, void *addr, symbol_group_id_t groupId, Elf64_Symbol_Binding binding, Elf64_Symbol_Type type)
	Add a symbol to the kernel symbol table.
void	symbol_remove_group (symbol_group_id_t groupId)
	Remove all symbols from the kernel symbol table in the given group.
uint64_t	symbol_resolve_addr (symbol_info_t *outSymbol, void *addr)
	Resolve a symbol by address.
uint64_t	symbol_resolve_name (symbol_info_t *outSymbol, const char *name)
	Resolve a symbol by name.

Variables
static symbol_addr_t **	addrArray = NULL
static size_t	addrAmount = 0
static size_t	addrCapacity = 0
static map_t	nameMap = MAP_CREATE()
static map_t	groupMap = MAP_CREATE()
static rwlock_t	lock = RWLOCK_CREATE()

Function Documentation

symbol_get_floor_index_for_addr()

static uint64_t symbol_get_floor_index_for_addr ( void *  addr )

static

Definition at line 31 of file symbol.c.

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symbol_insert_address()

static symbol_addr_t * symbol_insert_address ( void *  addr, symbol_group_id_t  groupId, Elf64_Symbol_Binding  binding, Elf64_Symbol_Type  type, symbol_name_t *  symbolName  )

static

Definition at line 59 of file symbol.c.

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symbol_resolve_addr_unlocked()

static uint64_t symbol_resolve_addr_unlocked ( symbol_info_t *  outSymbol, void *  addr  )

static

Definition at line 111 of file symbol.c.

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symbol_resolve_name_unlocked()

static uint64_t symbol_resolve_name_unlocked ( symbol_info_t *  outSymbol, const char *  name  )

static

Definition at line 139 of file symbol.c.

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Variable Documentation

addrArray

symbol_addr_t** addrArray = NULL

static

Definition at line 14 of file symbol.c.

addrAmount

size_t addrAmount = 0

static

Definition at line 15 of file symbol.c.

addrCapacity

size_t addrCapacity = 0

static

Definition at line 16 of file symbol.c.

nameMap

map_t nameMap = MAP_CREATE()

static

Definition at line 18 of file symbol.c.

groupMap

map_t groupMap = MAP_CREATE()

static

Definition at line 20 of file symbol.c.

lock

rwlock_t lock = RWLOCK_CREATE()

static

Definition at line 22 of file symbol.c.