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| | #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)
#define R_INFO ELF32_R_INFO
#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)
#define R_INFO ELF64_R_INFO
#define ELF64 1
#endif
#ifdef __mips64
#undef R_TYPE
#undef R_SYM
#undef R_INFO
#define R_TYPE(INFO) ({ \
uint64_t r_info = (INFO); \
uint32_t *type, r_type; \
type = (((uint32_t*) &r_info) + 1); \
r_type = (uint32_t) *(((unsigned char*) type) + 3) | \
(uint32_t) *(((unsigned char*) type) + 2) << 8 | \
(uint32_t) *(((unsigned char*) type) + 1) << 16; \
r_type; \
})
#define R_SYM(INFO) ({ \
uint64_t r_info = (INFO); \
uint32_t symidx; \
symidx = *(((uint32_t*) &r_info) + 0); \
symidx; \
})
#define R_INFO(SYM,TYPE1) ({ \
uint32_t *pinfo; \
uint64_t r_info = 0; \
pinfo = ((uint32_t*) &r_info) + 1; \
*((uint32_t*) &r_info + 0) = (SYM); \
*((unsigned char*) pinfo + 3) = (TYPE1); \
r_info; \
})
#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,
REL_FUNCDESC,
REL_FUNCDESC_VAL,
};
struct fdpic_loadseg {
uintptr_t addr, p_vaddr, p_memsz;
};
struct fdpic_loadmap {
unsigned short version, nsegs;
struct fdpic_loadseg segs[];
};
struct fdpic_dummy_loadmap {
unsigned short version, nsegs;
struct fdpic_loadseg segs[1];
};
#include "reloc.h"
#ifndef FDPIC_CONSTDISP_FLAG
#define FDPIC_CONSTDISP_FLAG 0
#endif
#ifndef DL_FDPIC
#define DL_FDPIC 0
#endif
#ifndef DL_NOMMU_SUPPORT
#define DL_NOMMU_SUPPORT 0
#endif
#if !DL_FDPIC
#define IS_RELATIVE(x,s) ( \
(R_TYPE(x) == REL_RELATIVE) || \
(R_TYPE(x) == REL_SYM_OR_REL && !R_SYM(x)) )
#else
#define IS_RELATIVE(x,s) ( ( \
(R_TYPE(x) == REL_FUNCDESC_VAL) || \
(R_TYPE(x) == REL_SYMBOLIC) ) \
&& (((s)[R_SYM(x)].st_info & 0xf) == STT_SECTION) )
#endif
#ifndef NEED_MIPS_GOT_RELOCS
#define NEED_MIPS_GOT_RELOCS 0
#endif
#ifndef DT_DEBUG_INDIRECT
#define DT_DEBUG_INDIRECT 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
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