diff options
Diffstat (limited to 'src/internal')
-rw-r--r-- | src/internal/dynlink.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/src/internal/dynlink.h b/src/internal/dynlink.h new file mode 100644 index 00000000..53661d62 --- /dev/null +++ b/src/internal/dynlink.h @@ -0,0 +1,57 @@ +#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 *); +typedef _Noreturn void (*stage3_func)(size_t *); + +#endif |