libc-top-half/musl/arch/powerpc64/reloc.h

   1 #include <endian.h>
   2
   3 #if __BYTE_ORDER == __LITTLE_ENDIAN
   4 #define ENDIAN_SUFFIX "le"
   5 #else
   6 #define ENDIAN_SUFFIX ""
   7 #endif
   8
   9 #define LDSO_ARCH "powerpc64" ENDIAN_SUFFIX
  10
  11 #define TPOFF_K (-0x7000)
  12
  13 #define REL_SYMBOLIC    R_PPC64_ADDR64
  14 #define REL_GOT         R_PPC64_GLOB_DAT
  15 #define REL_PLT         R_PPC64_JMP_SLOT
  16 #define REL_RELATIVE    R_PPC64_RELATIVE
  17 #define REL_COPY        R_PPC64_COPY
  18 #define REL_DTPMOD      R_PPC64_DTPMOD64
  19 #define REL_DTPOFF      R_PPC64_DTPREL64
  20 #define REL_TPOFF       R_PPC64_TPREL64
  21
  22 #define CRTJMP(pc,sp) __asm__ __volatile__( \
  23         "mr 1,%1; mr 12,%0; mtctr 12; bctrl" : : "r"(pc), "r"(sp) : "memory" )
  24
  25 #define GETFUNCSYM(fp, sym, got) __asm__ ( \
  26         ".hidden " #sym " \n" \
  27         "       bl 1f \n" \
  28         "       .long " #sym "-. \n" \
  29         "1:     mflr %1 \n" \
  30         "       lwa %0, 0(%1) \n" \
  31         "       add %0, %0, %1 \n" \
  32         : "=r"(*(fp)), "=r"((long){0}) : : "memory", "lr" )