arch/mips/reloc.h

   1 #include <endian.h>
   2
   3 #if __mips_isa_rev >= 6
   4 #define ISA_SUFFIX "r6"
   5 #else
   6 #define ISA_SUFFIX ""
   7 #endif
   8
   9 #if __BYTE_ORDER == __LITTLE_ENDIAN
  10 #define ENDIAN_SUFFIX "el"
  11 #else
  12 #define ENDIAN_SUFFIX ""
  13 #endif
  14
  15 #ifdef __mips_soft_float
  16 #define FP_SUFFIX "-sf"
  17 #else
  18 #define FP_SUFFIX ""
  19 #endif
  20
  21 #define LDSO_ARCH "mips" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX
  22
  23 #define TPOFF_K (-0x7000)
  24
  25 #define REL_SYM_OR_REL  R_MIPS_REL32
  26 #define REL_PLT         R_MIPS_JUMP_SLOT
  27 #define REL_COPY        R_MIPS_COPY
  28 #define REL_DTPMOD      R_MIPS_TLS_DTPMOD32
  29 #define REL_DTPOFF      R_MIPS_TLS_DTPREL32
  30 #define REL_TPOFF       R_MIPS_TLS_TPREL32
  31
  32 #define NEED_MIPS_GOT_RELOCS 1
  33 #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
  34 #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
  35
  36 #define CRTJMP(pc,sp) __asm__ __volatile__( \
  37         "move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
  38
  39 #define GETFUNCSYM(fp, sym, got) __asm__ ( \
  40         ".hidden " #sym "\n" \
  41         ".set push \n" \
  42         ".set noreorder \n" \
  43         "       bal 1f \n" \
  44         "        nop \n" \
  45         "       .gpword . \n" \
  46         "       .gpword " #sym " \n" \
  47         "1:     lw %0, ($ra) \n" \
  48         "       subu %0, $ra, %0 \n" \
  49         "       lw $ra, 4($ra) \n" \
  50         "       addu %0, %0, $ra \n" \
  51         ".set pop \n" \
  52         : "=r"(*(fp)) : : "memory", "ra" )