dynlink.h

#ifndef _INTERNAL_RELOC_H
#define _INTERNAL_RELOC_H

#include <features.h>
#include <elf.h>
#include <stdint.h>

#if UINTPTR_MAX == 0xffffffff
typedef Elf32_Ehdr Ehdr;
typedef Elf32_Phdr Phdr;
typedef Elf32_Sym Sym;
#define R_TYPE(x) ((x)&255)
#define R_SYM(x) ((x)>>8)
#else
typedef Elf64_Ehdr Ehdr;
typedef Elf64_Phdr Phdr;
typedef Elf64_Sym Sym;
#define R_TYPE(x) ((x)&0x7fffffff)
#define R_SYM(x) ((x)>>32)
#endif

/* These enum constants provide unmatchable default values for
 * any relocation type the arch does not use. */
enum {
	REL_NONE = 0,
	REL_SYMBOLIC = -100,
	REL_GOT,
	REL_PLT,
	REL_RELATIVE,
	REL_OFFSET,
	REL_OFFSET32,
	REL_COPY,
	REL_SYM_OR_REL,
	REL_DTPMOD,
	REL_DTPOFF,
	REL_TPOFF,
	REL_TPOFF_NEG,
	REL_TLSDESC,
};

#include "reloc.h"

#define IS_RELATIVE(x) ( \
	(R_TYPE(x) == REL_RELATIVE) || \
	(R_TYPE(x) == REL_SYM_OR_REL && !R_SYM(x)) )

#ifndef NEED_MIPS_GOT_RELOCS
#define NEED_MIPS_GOT_RELOCS 0
#endif

#define AUX_CNT 32
#define DYN_CNT 32

typedef void (*stage2_func)(unsigned char *, size_t *);
typedef _Noreturn void (*stage3_func)(size_t *);

#endif