PPC_DCBT (&plt->fd_func);  PPC_DCBT (&rel->fd_aux);  PPC_DCBT (&rel->fd_func);  /* If sym_map is NULL, it's a weak undefined sym;  Leave the plt zero.  */  if (sym_map == NULL)    return 0;  /* If the opd entry is not yet relocated (because it's from a shared     object that hasn't been processed yet), then manually reloc it.  */  if (map != sym_map && !sym_map->l_relocated#if !defined RTLD_BOOTSTRAP && defined SHARED      /* Bootstrap map doesn't have l_relocated set for it.  */      && sym_map != &GL(dl_rtld_map)#endif      )    offset = sym_map->l_addr;  /* For PPC64, fixup_plt copies the function descriptor from opd     over the corresponding PLT entry.     Initially, PLT Entry[i] is set up for lazy linking, or is zero.     For lazy linking, the fd_toc and fd_aux entries are irrelevant,     so for thread safety we write them before changing fd_func.  */  plt->fd_aux = rel->fd_aux + offset;  plt->fd_toc = rel->fd_toc + offset;  PPC_DCBF (&plt->fd_toc);  PPC_ISYNC;  plt->fd_func = rel->fd_func + offset;  PPC_DCBST (&plt->fd_func);  PPC_ISYNC;  return finaladdr;}static inline void __attribute__ ((always_inline))elf_machine_plt_conflict (Elf64_Addr *reloc_addr, Elf64_Addr finaladdr){  Elf64_FuncDesc *plt = (Elf64_FuncDesc *) reloc_addr;  Elf64_FuncDesc *rel = (Elf64_FuncDesc *) finaladdr;  plt->fd_func = rel->fd_func;  plt->fd_aux = rel->fd_aux;  plt->fd_toc = rel->fd_toc;  PPC_DCBST (&plt->fd_func);  PPC_DCBST (&plt->fd_aux);  PPC_DCBST (&plt->fd_toc);  PPC_SYNC;}/* Return the final value of a plt relocation.  */static inline Elf64_Addrelf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc,		       Elf64_Addr value){  return value + reloc->r_addend;}/* Names of the architecture-specific auditing callback functions.  */#define ARCH_LA_PLTENTER ppc64_gnu_pltenter#define ARCH_LA_PLTEXIT ppc64_gnu_pltexit#endif /* dl_machine_h */#ifdef RESOLVE_MAP#define PPC_LO(v) ((v) & 0xffff)#define PPC_HI(v) (((v) >> 16) & 0xffff)#define PPC_HA(v) PPC_HI ((v) + 0x8000)#define PPC_HIGHER(v) (((v) >> 32) & 0xffff)#define PPC_HIGHERA(v) PPC_HIGHER ((v) + 0x8000)#define PPC_HIGHEST(v) (((v) >> 48) & 0xffff)#define PPC_HIGHESTA(v) PPC_HIGHEST ((v) + 0x8000)#define BIT_INSERT(var, val, mask) \  ((var) = ((var) & ~(Elf64_Addr) (mask)) | ((val) & (mask)))#define dont_expect(X) __builtin_expect ((X), 0)extern void _dl_reloc_overflow (struct link_map *map,                                const char *name,                                Elf64_Addr *const reloc_addr,                                const Elf64_Sym *refsym)                                attribute_hidden;auto inline void __attribute__ ((always_inline))elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc,			   void *const reloc_addr_arg){  Elf64_Addr *const reloc_addr = reloc_addr_arg;  *reloc_addr = l_addr + reloc->r_addend;}#if !defined RTLD_BOOTSTRAP || USE___THREAD/* This computes the value used by TPREL* relocs.  */auto inline Elf64_Addr __attribute__ ((always_inline, const))elf_machine_tprel (struct link_map *map,		   struct link_map *sym_map,		   const Elf64_Sym *sym,		   const Elf64_Rela *reloc){# ifndef RTLD_BOOTSTRAP  if (sym_map)    {      CHECK_STATIC_TLS (map, sym_map);# endif      return TLS_TPREL_VALUE (sym_map, sym, reloc);# ifndef RTLD_BOOTSTRAP    }# endif  return 0;}#endif/* Perform the relocation specified by RELOC and SYM (which is fully   resolved).  MAP is the object containing the reloc.  */auto inline void __attribute__ ((always_inline))elf_machine_rela (struct link_map *map,		  const Elf64_Rela *reloc,		  const Elf64_Sym *sym,		  const struct r_found_version *version,		  void *const reloc_addr_arg){  Elf64_Addr *const reloc_addr = reloc_addr_arg;  const int r_type = ELF64_R_TYPE (reloc->r_info);#ifndef RTLD_BOOTSTRAP  const Elf64_Sym *const refsym = sym;#endif  if (r_type == R_PPC64_RELATIVE)    {      *reloc_addr = map->l_addr + reloc->r_addend;      return;    }  if (__builtin_expect (r_type == R_PPC64_NONE, 0))    return;  /* We need SYM_MAP even in the absence of TLS, for elf_machine_fixup_plt.  */  struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);  Elf64_Addr value = ((sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value)		      + reloc->r_addend);  /* For relocs that don't edit code, return.     For relocs that might edit instructions, break from the switch.  */  switch (r_type)    {    case R_PPC64_ADDR64:    case R_PPC64_GLOB_DAT:      *reloc_addr = value;      return;    case R_PPC64_JMP_SLOT:#ifdef RESOLVE_CONFLICT_FIND_MAP      elf_machine_plt_conflict (reloc_addr, value);#else      elf_machine_fixup_plt (map, sym_map, reloc, reloc_addr, value);#endif      return;#if !defined RTLD_BOOTSTRAP || USE___THREAD    case R_PPC64_DTPMOD64:# ifdef RTLD_BOOTSTRAP      /* During startup the dynamic linker is always index 1.  */      *reloc_addr = 1;# else      /* Get the information from the link map returned by the	 resolve function.  */      if (sym_map != NULL)        *reloc_addr = sym_map->l_tls_modid;# endif      return;    case R_PPC64_DTPREL64:      /* During relocation all TLS symbols are defined and used.         Therefore the offset is already correct.  */# ifndef RTLD_BOOTSTRAP      if (sym_map != NULL)	*reloc_addr = TLS_DTPREL_VALUE (sym, reloc);# endif      return;    case R_PPC64_TPREL64:      *reloc_addr = elf_machine_tprel (map, sym_map, sym, reloc);      return;    case R_PPC64_TPREL16_LO_DS:      value = elf_machine_tprel (map, sym_map, sym, reloc);      if (dont_expect ((value & 3) != 0))        _dl_reloc_overflow (map, "R_PPC64_TPREL16_LO_DS", reloc_addr, refsym);      *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr,					       value, 0xfffc);      break;    case R_PPC64_TPREL16_DS:      value = elf_machine_tprel (map, sym_map, sym, reloc);      if (dont_expect ((value + 0x8000) >= 0x10000 || (value & 3) != 0))        _dl_reloc_overflow (map, "R_PPC64_TPREL16_DS", reloc_addr, refsym);      *(Elf64_Half *) reloc_addr = BIT_INSERT (*(Elf64_Half *) reloc_addr,					       value, 0xfffc);      break;    case R_PPC64_TPREL16:      value = elf_machine_tprel (map, sym_map, sym, reloc);      if (dont_expect ((value + 0x8000) >= 0x10000))        _dl_reloc_overflow (map, "R_PPC64_TPREL16", reloc_addr, refsym);      *(Elf64_Half *) reloc_addr = PPC_LO (value);      break;    case R_PPC64_TPREL16_LO:      value = elf_machine_tprel (map, sym_map, sym, reloc);      *(Elf64_Half *) reloc_addr = PPC_LO (value);      break;    case R_PPC64_TPREL16_HI:      value = elf_machine_tprel (map, sym_map, sym, reloc);      *(Elf64_Half *) reloc_addr = PPC_HI (value);      break;    case R_PPC64_TPREL16_HA:      value = elf_machine_tprel (map, sym_map, sym, reloc);      *(Elf64_Half *) reloc_addr = PPC_HA (value);      break;    case R_PPC64_TPREL16_HIGHER:      value = elf_machine_tprel (map, sym_map, sym, reloc);      *(Elf64_Half *) reloc_addr = PPC_HIGHER (value);      break;    case R_PPC64_TPREL16_HIGHEST:      value = elf_machine_tprel (map, sym_map, sym, reloc);      *(Elf64_Half *) reloc_addr = PPC_HIGHEST (value);      break;    case R_PPC64_TPREL16_HIGHERA:      value = elf_machine_tprel (map, sym_map, sym, reloc);      *(Elf64_Half *) reloc_addr = PPC_HIGHERA (value);      break;    case R_PPC64_TPREL16_HIGHESTA:      value = elf_machine_tprel (map, sym_map, sym, reloc);      *(Elf64_Half *) reloc_addr = PPC_HIGHESTA (value);      break;#endif#ifndef RTLD_BOOTSTRAP /* None of the following appear in ld.so */    case R_PPC64_ADDR16_LO_DS:      if (dont_expect ((value & 3) != 0))        _dl_reloc_overflow (map, "R_PPC64_ADDR16_LO_DS", reloc_addr, refsym);      BIT_INSERT (*(Elf64_Half *) reloc_addr, value, 0xfffc);      break;    case R_PPC64_ADDR16_LO:      *(Elf64_Half *) reloc_addr = PPC_LO (value);      break;    case R_PPC64_ADDR16_HI:      *(Elf64_Half *) reloc_addr = PPC_HI (value);      break;    case R_PPC64_ADDR16_HA:      *(Elf64_Half *) reloc_addr = PPC_HA (value);      break;    case R_PPC64_ADDR30:      {        Elf64_Addr delta = value - (Elf64_Xword) reloc_addr;        if (dont_expect ((delta + 0x80000000) >= 0x10000000			 || (delta & 3) != 0))          _dl_reloc_overflow (map, "R_PPC64_ADDR30", reloc_addr, refsym);        BIT_INSERT (*(Elf64_Word *) reloc_addr, delta, 0xfffffffc);      }      break;    case R_PPC64_COPY:      if (dont_expect (sym == NULL))	/* This can happen in trace mode when an object could not be found. */        return;      if (dont_expect (sym->st_size > refsym->st_size		       || (GLRO(dl_verbose)			   && sym->st_size < refsym->st_size)))	{          const char *strtab;          strtab = (const void *) D_PTR (map, l_info[DT_STRTAB]);          _dl_error_printf ("%s: Symbol `%s' has different size" \                            " in shared object," \                            " consider re-linking\n",                            _dl_argv[0] ?: "<program name unknown>",			    strtab + refsym->st_name);	}      memcpy (reloc_addr_arg, (char *) value,	      MIN (sym->st_size, refsym->st_size));      return;    case R_PPC64_UADDR64:      /* We are big-endian.  */      ((char *) reloc_addr_arg)[0] = (value >> 56) & 0xff;      ((char *) reloc_addr_arg)[1] = (value >> 48) & 0xff;      ((char *) reloc_addr_arg)[2] = (value >> 40) & 0xff;      ((char *) reloc_addr_arg)[3] = (value >> 32) & 0xff;      ((char *) reloc_addr_arg)[4] = (value >> 24) & 0xff;      ((char *) reloc_addr_arg)[5] = (value >> 16) & 0xff;      ((char *) reloc_addr_arg)[6] = (value >> 8) & 0xff;      ((char *) reloc_addr_arg)[7] = (value >> 0) & 0xff;      return;    case R_PPC64_UADDR32:      /* We are big-endian.  */      ((char *) reloc_addr_arg)[0] = (value >> 24) & 0xff;      ((char *) reloc_addr_arg)[1] = (value >> 16) & 0xff;      ((char *) reloc_addr_arg)[2] = (value >> 8) & 0xff;      ((char *) reloc_addr_arg)[3] = (value >> 0) & 0xff;      return;    case R_PPC64_ADDR32:      if (dont_expect ((value + 0x80000000) >= 0x10000000))        _dl_reloc_overflow (map, "R_PPC64_ADDR32", reloc_addr, refsym);      *(Elf64_Word *) reloc_addr = value;      return;    case R_PPC64_ADDR24:      if (dont_expect ((value + 0x2000000) >= 0x4000000 || (value & 3) != 0))        _dl_reloc_overflow (map, "R_PPC64_ADDR24", reloc_addr, refsym);      BIT_INSERT (*(Elf64_Word *) reloc_addr, value, 0x3fffffc);      break;    case R_PPC64_ADDR16:      if (dont_expect ((value + 0x8000) >= 0x10000))        _dl_reloc_overflow (map, "R_PPC64_ADDR16", reloc_addr, refsym);      *(Elf64_Half *) reloc_addr = value;      break;    case R_PPC64_UADDR16:      if (dont_expect ((value + 0x8000) >= 0x10000))        _dl_reloc_overflow (map, "R_PPC64_UADDR16", reloc_addr, refsym);      /* We are big-endian.  */      ((char *) reloc_addr_arg)[0] = (value >> 8) & 0xff;      ((char *) reloc_addr_arg)[1] = (value >> 0) & 0xff;      break;    case R_PPC64_ADDR16_DS:      if (dont_expect ((value + 0x8000) >= 0x10000 || (value & 3) != 0))        _dl_reloc_overflow (map, "R_PPC64_ADDR16_DS", reloc_addr, refsym);      BIT_INSERT (*(Elf64_Half *) reloc_addr, value, 0xfffc);      break;    case R_PPC64_ADDR16_HIGHER:      *(Elf64_Half *) reloc_addr = PPC_HIGHER (value);      break;    case R_PPC64_ADDR16_HIGHEST:      *(Elf64_Half *) reloc_addr = PPC_HIGHEST (value);      break;    case R_PPC64_ADDR16_HIGHERA:      *(Elf64_Half *) reloc_addr = PPC_HIGHERA (value);      break;    case R_PPC64_ADDR16_HIGHESTA:      *(Elf64_Half *) reloc_addr = PPC_HIGHESTA (value);      break;    case R_PPC64_ADDR14:    case R_PPC64_ADDR14_BRTAKEN:    case R_PPC64_ADDR14_BRNTAKEN:      {        if (dont_expect ((value + 0x8000) >= 0x10000 || (value & 3) != 0))	  _dl_reloc_overflow (map, "R_PPC64_ADDR14", reloc_addr, refsym);        Elf64_Word insn = *(Elf64_Word *) reloc_addr;        BIT_INSERT (insn, value, 0xfffc);        if (r_type != R_PPC64_ADDR14)	  {	    insn &= ~(1 << 21);	    if (r_type == R_PPC64_ADDR14_BRTAKEN)	      insn |= 1 << 21;	    if ((insn & (0x14 << 21)) == (0x04 << 21))	      insn |= 0x02 << 21;	    else if ((insn & (0x14 << 21)) == (0x10 << 21))	      insn |= 0x08 << 21;	  }        *(Elf64_Word *) reloc_addr = insn;      }      break;    case R_PPC64_REL32:      *(Elf64_Word *) reloc_addr = value - (Elf64_Addr) reloc_addr;      return;    case R_PPC64_REL64:      *reloc_addr = value - (Elf64_Addr) reloc_addr;      return;#endif /* !RTLD_BOOTSTRAP */    default:      _dl_reloc_bad_type (map, r_type, 0);      return;    }  MODIFIED_CODE_NOQUEUE (reloc_addr);}auto inline void __attribute__ ((always_inline))elf_machine_lazy_rel (struct link_map *map,		      Elf64_Addr l_addr, const Elf64_Rela *reloc){  /* elf_machine_runtime_setup handles this.  */}#endif /* RESOLVE */