1 #ifndef _INTERNAL_RELOC_H
2 #define _INTERNAL_RELOC_H
8 #if UINTPTR_MAX == 0xffffffff
9 typedef Elf32_Ehdr Ehdr;
10 typedef Elf32_Phdr Phdr;
11 typedef Elf32_Sym Sym;
12 #define R_TYPE(x) ((x)&255)
13 #define R_SYM(x) ((x)>>8)
15 typedef Elf64_Ehdr Ehdr;
16 typedef Elf64_Phdr Phdr;
17 typedef Elf64_Sym Sym;
18 #define R_TYPE(x) ((x)&0x7fffffff)
19 #define R_SYM(x) ((x)>>32)
22 /* These enum constants provide unmatchable default values for
23 * any relocation type the arch does not use. */
43 struct fdpic_loadseg {
44 uintptr_t addr, p_vaddr, p_memsz;
47 struct fdpic_loadmap {
48 unsigned short version, nsegs;
49 struct fdpic_loadseg segs[];
54 #define IS_RELATIVE(x) ( \
55 (R_TYPE(x) == REL_RELATIVE) || \
56 (R_TYPE(x) == REL_SYM_OR_REL && !R_SYM(x)) )
58 #define IS_FDPIC_RELATIVE(x,s) ( ( \
59 (R_TYPE(x) == REL_FUNCDESC_VAL) || \
60 (R_TYPE(x) == REL_SYMBOLIC) ) \
61 && (((s)[R_SYM(x)].st_info & 0xf) == STT_SECTION) )
63 #ifndef NEED_MIPS_GOT_RELOCS
64 #define NEED_MIPS_GOT_RELOCS 0
70 typedef void (*stage2_func)(unsigned char *, size_t *);
71 typedef _Noreturn void (*stage3_func)(size_t *);