arch/mipsn32/reloc.h

   1 #if __mips_isa_rev >= 6
   2 #define ISA_SUFFIX "r6"
   3 #else
   4 #define ISA_SUFFIX ""
   5 #endif
   6
   7 #if __BYTE_ORDER == __LITTLE_ENDIAN
   8 #define ENDIAN_SUFFIX "el"
   9 #else
  10 #define ENDIAN_SUFFIX ""
  11 #endif
  12
  13 #ifdef __mips_soft_float
  14 #define FP_SUFFIX "-sf"
  15 #else
  16 #define FP_SUFFIX ""
  17 #endif
  18
  19 #define LDSO_ARCH "mipsn32" ISA_SUFFIX ENDIAN_SUFFIX FP_SUFFIX
  20
  21 #define TPOFF_K (-0x7000)
  22
  23 #define REL_SYM_OR_REL  R_MIPS_REL32
  24 #define REL_PLT         R_MIPS_JUMP_SLOT
  25 #define REL_COPY        R_MIPS_COPY
  26 #define REL_DTPMOD      R_MIPS_TLS_DTPMOD32
  27 #define REL_DTPOFF      R_MIPS_TLS_DTPREL32
  28 #define REL_TPOFF       R_MIPS_TLS_TPREL32
  29
  30 #define NEED_MIPS_GOT_RELOCS 1
  31 #define DT_DEBUG_INDIRECT DT_MIPS_RLD_MAP
  32 #define DT_DEBUG_INDIRECT_REL DT_MIPS_RLD_MAP_REL
  33 #define ARCH_SYM_REJECT_UND(s) (!((s)->st_other & STO_MIPS_PLT))
  34
  35 #define CRTJMP(pc,sp) __asm__ __volatile__( \
  36         "move $sp,%1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
  37
  38 #define GETFUNCSYM(fp, sym, got) __asm__ ( \
  39         ".hidden " #sym "\n" \
  40         ".set push \n" \
  41         ".set noreorder \n" \
  42         "       bal 1f \n" \
  43         "       nop \n" \
  44         "       .gpword . \n" \
  45         "       .gpword " #sym " \n" \
  46         "1:     lw %0, ($ra) \n" \
  47         "       subu %0, $ra, %0 \n" \
  48         "       lw $ra, 4($ra) \n" \
  49         "       addu %0, %0, $ra \n" \
  50         ".set pop \n" \
  51         : "=r"(*(fp)) : : "memory", "ra" )