/* CRIS can never use Elf32_Rel relocations. */ #define ELF_USES_RELOCA /* Initialization sequence for the GOT. */ #define INIT_GOT(GOT_BASE,MODULE) \ { \ GOT_BASE[1] = (unsigned long) MODULE; \ GOT_BASE[2] = (unsigned long) _dl_linux_resolve; \ } /* Defined some magic numbers that this ld.so should accept. */ #define MAGIC1 EM_CRIS #undef MAGIC2 #define ELF_TARGET "CRIS" struct elf_resolve; extern unsigned long _dl_linux_resolver(struct elf_resolve *tpnt, int reloc_entry); /* Cheap modulo implementation, taken from arm/dl-sysdep.h. */ static inline unsigned long cris_mod(unsigned long m, unsigned long p) { unsigned long i, t, inc; i = p; t = 0; while (!(i & (1 << 31))) { i <<= 1; t++; } t--; for (inc = t; inc > 2; inc--) { i = p << inc; if (i & (1 << 31)) break; while (m >= i) { m -= i; i <<= 1; if (i & (1 << 31)) break; if (i < p) break; } } while (m >= p) m -= p; return m; } #define do_rem(result, n, base) result = cris_mod(n, base); /* 8192 bytes alignment */ #define PAGE_ALIGN 0xffffe000 #define ADDR_ALIGN 0x1fff #define OFFS_ALIGN 0xffffe000 /* The union of reloc-type-classes where the reloc TYPE is a member. TYPE is in the class ELF_RTYPE_CLASS_PLT if it can describe a relocation for a PLT entry, that is, for which a PLT entry should not be allowed to define the value. The GNU linker for CRIS can merge a .got.plt entry (R_CRIS_JUMP_SLOT) with a .got entry (R_CRIS_GLOB_DAT), so we need to match both these reloc types. TYPE is in the class ELF_RTYPE_CLASS_NOCOPY if it should not be allowed to resolve to one of the main executable's symbols, as for a COPY reloc. */ #define elf_machine_type_class(type) \ ((((((type) == R_CRIS_JUMP_SLOT)) \ || ((type) == R_CRIS_GLOB_DAT)) * ELF_RTYPE_CLASS_PLT) \ | (((type) == R_CRIS_COPY) * ELF_RTYPE_CLASS_COPY))