/* Machine-dependent ELF dynamic relocation inline functions.  Sparc64 version.
   Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006,
	2009, 2010 Free Software Foundation, Inc.
   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or
   modify it under the terms of the GNU Lesser General Public
   License as published by the Free Software Foundation; either
   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public
   License along with the GNU C Library; if not, write to the Free
   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
   02111-1307 USA.  */

#ifndef dl_machine_h
#define dl_machine_h

#define ELF_MACHINE_NAME "sparc64"

#include <string.h>
#include <sys/param.h>
#include <ldsodefs.h>
#include <sysdep.h>
#include <dl-plt.h>

#ifndef VALIDX
# define VALIDX(tag) (DT_NUM + DT_THISPROCNUM + DT_VERSIONTAGNUM \
		      + DT_EXTRANUM + DT_VALTAGIDX (tag))
#endif

#define ELF64_R_TYPE_ID(info)	((info) & 0xff)
#define ELF64_R_TYPE_DATA(info) ((info) >> 8)

/* Return nonzero iff ELF header is compatible with the running host.  */
static inline int
elf_machine_matches_host (const Elf64_Ehdr *ehdr)
{
  return ehdr->e_machine == EM_SPARCV9;
}

/* We have to do this because elf_machine_{dynamic,load_address} can be
   invoked from functions that have no GOT references, and thus the compiler
   has no obligation to load the PIC register.  */
#define LOAD_PIC_REG(PIC_REG)	\
do {	Elf64_Addr tmp;		\
	__asm("sethi %%hi(_GLOBAL_OFFSET_TABLE_-4), %1\n\t" \
	      "rd %%pc, %0\n\t" \
	      "add %1, %%lo(_GLOBAL_OFFSET_TABLE_+4), %1\n\t" \
	      "add %0, %1, %0" \
	      : "=r" (PIC_REG), "=r" (tmp)); \
} while (0)

/* Return the link-time address of _DYNAMIC.  Conveniently, this is the
   first element of the GOT.  This must be inlined in a function which
   uses global data.  */
static inline Elf64_Addr
elf_machine_dynamic (void)
{
  register Elf64_Addr *elf_pic_register __asm__("%l7");

  LOAD_PIC_REG (elf_pic_register);

  return *elf_pic_register;
}

/* Return the run-time load address of the shared object.  */
static inline Elf64_Addr
elf_machine_load_address (void)
{
  register Elf32_Addr *pc __asm ("%o7");
  register Elf64_Addr *got __asm ("%l7");

  __asm ("sethi %%hi(_GLOBAL_OFFSET_TABLE_-4), %1\n\t"
         "call 1f\n\t"
         " add %1, %%lo(_GLOBAL_OFFSET_TABLE_+4), %1\n\t"
         "call _DYNAMIC\n\t"
         "call _GLOBAL_OFFSET_TABLE_\n"
         "1:\tadd %1, %0, %1\n\t" : "=r" (pc), "=r" (got));

  /* got is now l_addr + _GLOBAL_OFFSET_TABLE_
     *got is _DYNAMIC
     pc[2]*4 is l_addr + _DYNAMIC - (long)pc - 8
     pc[3]*4 is l_addr + _GLOBAL_OFFSET_TABLE_ - (long)pc - 12  */
  return (Elf64_Addr) got - *got + (Elf32_Sword) ((pc[2] - pc[3]) * 4) - 4;
}

static inline Elf64_Addr __attribute__ ((always_inline))
elf_machine_fixup_plt (struct link_map *map, lookup_t t,
		       const Elf64_Rela *reloc,
		       Elf64_Addr *reloc_addr, Elf64_Addr value)
{
  sparc64_fixup_plt (map, reloc, reloc_addr, value + reloc->r_addend,
		     reloc->r_addend, 1);
  return value;
}

/* Return the final value of a plt relocation.  */
static inline Elf64_Addr
elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc,
		       Elf64_Addr value)
{
  /* Don't add addend here, but in elf_machine_fixup_plt instead.
     value + reloc->r_addend is the value which should actually be
     stored into .plt data slot.  */
  return value;
}

/* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so
   PLT entries should not be allowed to define the value.
   ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one
   of the main executable's symbols, as for a COPY reloc.  */
#if !defined RTLD_BOOTSTRAP || USE___THREAD
# define elf_machine_type_class(type) \
  ((((type) == R_SPARC_JMP_SLOT						      \
     || ((type) >= R_SPARC_TLS_GD_HI22 && (type) <= R_SPARC_TLS_TPOFF64))     \
    * ELF_RTYPE_CLASS_PLT)						      \
   | (((type) == R_SPARC_COPY) * ELF_RTYPE_CLASS_COPY))
#else
# define elf_machine_type_class(type) \
  ((((type) == R_SPARC_JMP_SLOT) * ELF_RTYPE_CLASS_PLT)	\
   | (((type) == R_SPARC_COPY) * ELF_RTYPE_CLASS_COPY))
#endif

/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries.  */
#define ELF_MACHINE_JMP_SLOT	R_SPARC_JMP_SLOT

/* The SPARC never uses Elf64_Rel relocations.  */
#define ELF_MACHINE_NO_REL 1

/* The SPARC overlaps DT_RELA and DT_PLTREL.  */
#define ELF_MACHINE_PLTREL_OVERLAP 1

/* Set up the loaded object described by L so its unrelocated PLT
   entries will jump to the on-demand fixup code in dl-runtime.c.  */

static inline int
elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
{
  if (l->l_info[DT_JMPREL] && lazy)
    {
      extern void _dl_runtime_resolve_0 (void);
      extern void _dl_runtime_resolve_1 (void);
      extern void _dl_runtime_profile_0 (void);
      extern void _dl_runtime_profile_1 (void);
      Elf64_Addr res0_addr, res1_addr;
      unsigned int *plt = (void *) D_PTR (l, l_info[DT_PLTGOT]);

      if (__builtin_expect(profile, 0))
	{
	  res0_addr = (Elf64_Addr) &_dl_runtime_profile_0;
	  res1_addr = (Elf64_Addr) &_dl_runtime_profile_1;

	  if (GLRO(dl_profile) != NULL
	      && _dl_name_match_p (GLRO(dl_profile), l))
	    GL(dl_profile_map) = l;
	}
      else
	{
	  res0_addr = (Elf64_Addr) &_dl_runtime_resolve_0;
	  res1_addr = (Elf64_Addr) &_dl_runtime_resolve_1;
	}

      /* PLT0 looks like:

         sethi	%uhi(_dl_runtime_{resolve,profile}_0), %g4
	 sethi	%hi(_dl_runtime_{resolve,profile}_0), %g5
	 or	%g4, %ulo(_dl_runtime_{resolve,profile}_0), %g4
	 or	%g5, %lo(_dl_runtime_{resolve,profile}_0), %g5
	 sllx	%g4, 32, %g4
	 add	%g4, %g5, %g5
	 jmpl	%g5, %g4
	  nop
       */

      plt[0] = 0x09000000 | (res0_addr >> (64 - 22));
      plt[1] = 0x0b000000 | ((res0_addr >> 10) & 0x003fffff);
      plt[2] = 0x88112000 | ((res0_addr >> 32) & 0x3ff);
      plt[3] = 0x8a116000 | (res0_addr & 0x3ff);
      plt[4] = 0x89293020;
      plt[5] = 0x8a010005;
      plt[6] = 0x89c14000;
      plt[7] = 0x01000000;

      /* PLT1 looks like:

         sethi	%uhi(_dl_runtime_{resolve,profile}_1), %g4
	 sethi	%hi(_dl_runtime_{resolve,profile}_1), %g5
	 or	%g4, %ulo(_dl_runtime_{resolve,profile}_1), %g4
	 or	%g5, %lo(_dl_runtime_{resolve,profile}_1), %g5
	 sllx	%g4, 32, %g4
	 add	%g4, %g5, %g5
	 jmpl	%g5, %g4
	  nop
       */

      plt[8] = 0x09000000 | (res1_addr >> (64 - 22));
      plt[9] = 0x0b000000 | ((res1_addr >> 10) & 0x003fffff);
      plt[10] = 0x88112000 | ((res1_addr >> 32) & 0x3ff);
      plt[11] = 0x8a116000 | (res1_addr & 0x3ff);
      plt[12] = 0x89293020;
      plt[13] = 0x8a010005;
      plt[14] = 0x89c14000;
      plt[15] = 0x01000000;

      /* Now put the magic cookie at the beginning of .PLT2
	 Entry .PLT3 is unused by this implementation.  */
      *((struct link_map **)(&plt[16])) = l;

      if (__builtin_expect (l->l_info[VALIDX(DT_GNU_PRELINKED)] != NULL, 0)
	  || __builtin_expect (l->l_info [VALIDX (DT_GNU_LIBLISTSZ)] != NULL, 0))
	{
	  /* Need to reinitialize .plt to undo prelinking.  */
	  Elf64_Rela *rela = (Elf64_Rela *) D_PTR (l, l_info[DT_JMPREL]);
	  Elf64_Rela *relaend
	    = (Elf64_Rela *) ((char *) rela
			      + l->l_info[DT_PLTRELSZ]->d_un.d_val);

	  /* prelink must ensure there are no R_SPARC_NONE relocs left
	     in .rela.plt.  */
	  while (rela < relaend)
	    {
	      if (__builtin_expect (rela->r_addend, 0) != 0)
		{
		  Elf64_Addr slot = ((rela->r_offset + l->l_addr + 0x400
				      - (Elf64_Addr) plt)
				     / 0x1400) * 0x1400
				    + (Elf64_Addr) plt - 0x400;
		  /* ldx [%o7 + X], %g1  */
		  unsigned int first_ldx = *(unsigned int *)(slot + 12);
		  Elf64_Addr ptr = slot + (first_ldx & 0xfff) + 4;

		  *(Elf64_Addr *) (rela->r_offset + l->l_addr)
		    = (Elf64_Addr) plt
		      - (slot + ((rela->r_offset + l->l_addr - ptr) / 8) * 24
			 + 4);
		  ++rela;
		  continue;
		}

	      *(unsigned int *) (rela->r_offset + l->l_addr)
		= 0x03000000 | (rela->r_offset + l->l_addr - (Elf64_Addr) plt);
	      *(unsigned int *) (rela->r_offset + l->l_addr + 4)
		= 0x30680000 | ((((Elf64_Addr) plt + 32 - rela->r_offset
				  - l->l_addr - 4) >> 2) & 0x7ffff);
	      __asm __volatile ("flush %0" : : "r" (rela->r_offset
						    + l->l_addr));
	      __asm __volatile ("flush %0+4" : : "r" (rela->r_offset
						      + l->l_addr));
	      ++rela;
	    }
	}
    }

  return lazy;
}

/* The PLT uses Elf64_Rela relocs.  */
#define elf_machine_relplt elf_machine_rela

/* Undo the sub %sp, 6*8, %sp; add %sp, STACK_BIAS + 22*8, %o0 below
   to get at the value we want in __libc_stack_end.  */
#define DL_STACK_END(cookie) \
  ((void *) (((long) (cookie)) - (22 - 6) * 8 - STACK_BIAS))

/* Initial entry point code for the dynamic linker.
   The C function `_dl_start' is the real entry point;
   its return value is the user program's entry point.  */

#define __S1(x)	#x
#define __S(x)	__S1(x)

#define RTLD_START __asm__ ( "\n"					\
"	.text\n"							\
"	.global	_start\n"						\
"	.type	_start, @function\n"					\
"	.align	32\n"							\
"_start:\n"								\
"   /* Make room for functions to drop their arguments on the stack.  */\n" \
"	sub	%sp, 6*8, %sp\n"					\
"   /* Pass pointer to argument block to _dl_start.  */\n"		\
"	call	_dl_start\n"						\
"	 add	 %sp," __S(STACK_BIAS) "+22*8,%o0\n"			\
"	/* FALLTHRU */\n"						\
"	.size _start, .-_start\n"					\
"\n"									\
"	.global	_dl_start_user\n"					\
"	.type	_dl_start_user, @function\n"				\
"_dl_start_user:\n"							\
"   /* Load the GOT register.  */\n"					\
"1:	call	11f\n"							\
"	 sethi	%hi(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7\n"		\
"11:	or	%l7, %lo(_GLOBAL_OFFSET_TABLE_-(1b-.)), %l7\n"		\
"	sethi	%hi(_dl_skip_args), %g5\n"				\
"	add	%l7, %o7, %l7\n"					\
"	or	%g5, %lo(_dl_skip_args), %g5\n"				\
"   /* Save the user entry point address in %l0.  */\n"			\
"	mov	%o0, %l0\n"						\
"   /* See if we were run as a command with the executable file name as an\n" \
"      extra leading argument.  If so, we must shift things around since we\n" \
"      must keep the stack doubleword aligned.  */\n"			\
"	ldx	[%l7 + %g5], %i0\n"					\
"	ld	[%i0], %i0\n"						\
"	brz,pt	%i0, 2f\n"						\
"	 ldx	[%sp + " __S(STACK_BIAS) " + 22*8], %i5\n"		\
"	/* Find out how far to shift.  */\n"				\
"	sethi	%hi(_dl_argv), %l4\n"					\
"	sub	%i5, %i0, %i5\n"					\
"	or	%l4, %lo(_dl_argv), %l4\n"				\
"	sllx	%i0, 3, %l6\n"						\
"	ldx	[%l7 + %l4], %l4\n"					\
"	stx	%i5, [%sp + " __S(STACK_BIAS) " + 22*8]\n"		\
"	add	%sp, " __S(STACK_BIAS) " + 23*8, %i1\n"			\
"	add	%i1, %l6, %i2\n"					\
"	ldx	[%l4], %l5\n"						\
"	/* Copy down argv.  */\n"					\
"12:	ldx	[%i2], %i3\n"						\
"	add	%i2, 8, %i2\n"						\
"	stx	%i3, [%i1]\n"						\
"	brnz,pt	%i3, 12b\n"						\
"	 add	%i1, 8, %i1\n"						\
"	sub	%l5, %l6, %l5\n"					\
"	/* Copy down envp.  */\n"					\
"13:	ldx	[%i2], %i3\n"						\
"	add	%i2, 8, %i2\n"						\
"	stx	%i3, [%i1]\n"						\
"	brnz,pt	%i3, 13b\n"						\
"	 add	%i1, 8, %i1\n"						\
"	/* Copy down auxiliary table.  */\n"				\
"14:	ldx	[%i2], %i3\n"						\
"	ldx	[%i2 + 8], %i4\n"					\
"	add	%i2, 16, %i2\n"						\
"	stx	%i3, [%i1]\n"						\
"	stx	%i4, [%i1 + 8]\n"					\
"	brnz,pt	%i3, 14b\n"						\
"	 add	%i1, 16, %i1\n"						\
"	stx	%l5, [%l4]\n"						\
"  /* %o0 = _dl_loaded, %o1 = argc, %o2 = argv, %o3 = envp.  */\n"	\
"2:	sethi	%hi(_rtld_local), %o0\n"				\
"	add	%sp, " __S(STACK_BIAS) " + 23*8, %o2\n"			\
"	orcc	%o0, %lo(_rtld_local), %o0\n"				\
"	sllx	%i5, 3, %o3\n"						\
"	ldx	[%l7 + %o0], %o0\n"					\
"	add	%o3, 8, %o3\n"						\
"	mov	%i5, %o1\n"						\
"	add	%o2, %o3, %o3\n"					\
"	call	_dl_init_internal\n"					\
"	 ldx	[%o0], %o0\n"						\
"   /* Pass our finalizer function to the user in %g1.  */\n"		\
"	sethi	%hi(_dl_fini), %g1\n"					\
"	or	%g1, %lo(_dl_fini), %g1\n"				\
"	ldx	[%l7 + %g1], %g1\n"					\
"  /* Jump to the user's entry point and deallocate the extra stack we got.  */\n" \
"	jmp	%l0\n"							\
"	 add	%sp, 6*8, %sp\n"					\
"	.size	_dl_start_user, . - _dl_start_user\n"			\
"	.previous\n");

#endif /* dl_machine_h */

#define ARCH_LA_PLTENTER	sparc64_gnu_pltenter
#define ARCH_LA_PLTEXIT		sparc64_gnu_pltexit

#ifdef RESOLVE_MAP

/* 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;
#if !defined RTLD_BOOTSTRAP && !defined RESOLVE_CONFLICT_FIND_MAP
  const Elf64_Sym *const refsym = sym;
#endif
  Elf64_Addr value;
  const unsigned long int r_type = ELF64_R_TYPE_ID (reloc->r_info);
#if !defined RESOLVE_CONFLICT_FIND_MAP
  struct link_map *sym_map = NULL;
#endif

#if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
  /* This is defined in rtld.c, but nowhere in the static libc.a; make the
     reference weak so static programs can still link.  This declaration
     cannot be done when compiling rtld.c (i.e.  #ifdef RTLD_BOOTSTRAP)
     because rtld.c contains the common defn for _dl_rtld_map, which is
     incompatible with a weak decl in the same file.  */
  weak_extern (_dl_rtld_map);
#endif

  if (__builtin_expect (r_type == R_SPARC_NONE, 0))
    return;

#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC
  if (__builtin_expect (r_type == R_SPARC_RELATIVE, 0))
    {
# if !defined RTLD_BOOTSTRAP && !defined HAVE_Z_COMBRELOC
      if (map != &_dl_rtld_map) /* Already done in rtld itself. */
# endif
	*reloc_addr += map->l_addr + reloc->r_addend;
      return;
    }
#endif

#ifndef RESOLVE_CONFLICT_FIND_MAP
  if (__builtin_expect (ELF64_ST_BIND (sym->st_info) == STB_LOCAL, 0)
      && sym->st_shndx != SHN_UNDEF)
    {
      value = map->l_addr;
    }
  else
    {
      sym_map = RESOLVE_MAP (&sym, version, r_type);
      value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value;
    }
#else
  value = 0;
#endif

  value += reloc->r_addend;	/* Assume copy relocs have zero addend.  */

  if (sym != NULL
      && __builtin_expect (ELFW(ST_TYPE) (sym->st_info) == STT_GNU_IFUNC, 0)
      && __builtin_expect (sym->st_shndx != SHN_UNDEF, 1))
    value = ((Elf64_Addr (*) (void)) value) ();

  switch (r_type)
    {
#if !defined RTLD_BOOTSTRAP && !defined RESOLVE_CONFLICT_FIND_MAP
    case R_SPARC_COPY:
      if (sym == NULL)
	/* This can happen in trace mode if an object could not be
	   found.  */
	break;
      if (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",
			    rtld_progname ?: "<program name unknown>",
			    strtab + refsym->st_name);
	}
      memcpy (reloc_addr_arg, (void *) value,
	      MIN (sym->st_size, refsym->st_size));
      break;
#endif
    case R_SPARC_64:
    case R_SPARC_GLOB_DAT:
      *reloc_addr = value;
      break;
    case R_SPARC_IRELATIVE:
      value = ((Elf64_Addr (*) (void)) value) ();
      *reloc_addr = value;
      break;
    case R_SPARC_JMP_IREL:
      value = ((Elf64_Addr (*) (void)) value) ();
      /* Fall thru */
    case R_SPARC_JMP_SLOT:
#ifdef RESOLVE_CONFLICT_FIND_MAP
      /* R_SPARC_JMP_SLOT conflicts against .plt[32768+]
	 relocs should be turned into R_SPARC_64 relocs
	 in .gnu.conflict section.
	 r_addend non-zero does not mean it is a .plt[32768+]
	 reloc, instead it is the actual address of the function
	 to call.  */
      sparc64_fixup_plt (NULL, reloc, reloc_addr, value, 0, 0);
#else
      sparc64_fixup_plt (map, reloc, reloc_addr, value, reloc->r_addend, 0);
#endif
      break;
#if (!defined RTLD_BOOTSTRAP || USE___THREAD) \
    && !defined RESOLVE_CONFLICT_FIND_MAP
    case R_SPARC_TLS_DTPMOD64:
      /* Get the information from the link map returned by the
	 resolv function.  */
      if (sym_map != NULL)
	*reloc_addr = sym_map->l_tls_modid;
      break;
    case R_SPARC_TLS_DTPOFF64:
      /* During relocation all TLS symbols are defined and used.
	 Therefore the offset is already correct.  */
      *reloc_addr = (sym == NULL ? 0 : sym->st_value) + reloc->r_addend;
      break;
    case R_SPARC_TLS_TPOFF64:
      /* The offset is negative, forward from the thread pointer.  */
      /* We know the offset of object the symbol is contained in.
	 It is a negative value which will be added to the
	 thread pointer.  */
      if (sym != NULL)
	{
	  CHECK_STATIC_TLS (map, sym_map);
	  *reloc_addr = sym->st_value - sym_map->l_tls_offset
	    + reloc->r_addend;
	}
      break;
# ifndef RTLD_BOOTSTRAP
    case R_SPARC_TLS_LE_HIX22:
    case R_SPARC_TLS_LE_LOX10:
      if (sym != NULL)
	{
	  CHECK_STATIC_TLS (map, sym_map);
	  value = sym->st_value - sym_map->l_tls_offset
	    + reloc->r_addend;
	  if (r_type == R_SPARC_TLS_LE_HIX22)
	    *(unsigned int *)reloc_addr =
	      ((*(unsigned int *)reloc_addr & 0xffc00000)
	       | (((~value) >> 10) & 0x3fffff));
	  else
	    *(unsigned int *)reloc_addr =
	      ((*(unsigned int *)reloc_addr & 0xffffe000) | (value & 0x3ff)
	       | 0x1c00);
	}
      break;
# endif
#endif
#ifndef RTLD_BOOTSTRAP
    case R_SPARC_8:
      *(char *) reloc_addr = value;
      break;
    case R_SPARC_16:
      *(short *) reloc_addr = value;
      break;
    case R_SPARC_32:
      *(unsigned int *) reloc_addr = value;
      break;
    case R_SPARC_DISP8:
      *(char *) reloc_addr = (value - (Elf64_Addr) reloc_addr);
      break;
    case R_SPARC_DISP16:
      *(short *) reloc_addr = (value - (Elf64_Addr) reloc_addr);
      break;
    case R_SPARC_DISP32:
      *(unsigned int *) reloc_addr = (value - (Elf64_Addr) reloc_addr);
      break;
    case R_SPARC_WDISP30:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & 0xc0000000) |
	 (((value - (Elf64_Addr) reloc_addr) >> 2) & 0x3fffffff));
      break;

      /* MEDLOW code model relocs */
    case R_SPARC_LO10:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & ~0x3ff) |
	 (value & 0x3ff));
      break;
    case R_SPARC_HI22:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & 0xffc00000) |
	 ((value >> 10) & 0x3fffff));
      break;
    case R_SPARC_OLO10:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & ~0x1fff) |
	 (((value & 0x3ff) + ELF64_R_TYPE_DATA (reloc->r_info)) & 0x1fff));
      break;

      /* MEDMID code model relocs */
    case R_SPARC_H44:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & 0xffc00000) |
	 ((value >> 22) & 0x3fffff));
      break;
    case R_SPARC_M44:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & ~0x3ff) |
	 ((value >> 12) & 0x3ff));
      break;
    case R_SPARC_L44:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & ~0xfff) |
	 (value & 0xfff));
      break;

      /* MEDANY code model relocs */
    case R_SPARC_HH22:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & 0xffc00000) |
	 (value >> 42));
      break;
    case R_SPARC_HM10:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & ~0x3ff) |
	 ((value >> 32) & 0x3ff));
      break;
    case R_SPARC_LM22:
      *(unsigned int *) reloc_addr =
	((*(unsigned int *)reloc_addr & 0xffc00000) |
	 ((value >> 10) & 0x003fffff));
      break;
    case R_SPARC_UA16:
      ((unsigned char *) reloc_addr_arg) [0] = value >> 8;
      ((unsigned char *) reloc_addr_arg) [1] = value;
      break;
    case R_SPARC_UA32:
      ((unsigned char *) reloc_addr_arg) [0] = value >> 24;
      ((unsigned char *) reloc_addr_arg) [1] = value >> 16;
      ((unsigned char *) reloc_addr_arg) [2] = value >> 8;
      ((unsigned char *) reloc_addr_arg) [3] = value;
      break;
    case R_SPARC_UA64:
      if (! ((long) reloc_addr_arg & 3))
	{
	  /* Common in .eh_frame */
	  ((unsigned int *) reloc_addr_arg) [0] = value >> 32;
	  ((unsigned int *) reloc_addr_arg) [1] = value;
	  break;
	}
      ((unsigned char *) reloc_addr_arg) [0] = value >> 56;
      ((unsigned char *) reloc_addr_arg) [1] = value >> 48;
      ((unsigned char *) reloc_addr_arg) [2] = value >> 40;
      ((unsigned char *) reloc_addr_arg) [3] = value >> 32;
      ((unsigned char *) reloc_addr_arg) [4] = value >> 24;
      ((unsigned char *) reloc_addr_arg) [5] = value >> 16;
      ((unsigned char *) reloc_addr_arg) [6] = value >> 8;
      ((unsigned char *) reloc_addr_arg) [7] = value;
      break;
#endif
#if !defined RTLD_BOOTSTRAP || defined _NDEBUG
    default:
      _dl_reloc_bad_type (map, r_type, 0);
      break;
#endif
    }
}

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;
}

auto inline void
__attribute__ ((always_inline))
elf_machine_lazy_rel (struct link_map *map,
		      Elf64_Addr l_addr, const Elf64_Rela *reloc)
{
  Elf64_Addr *const reloc_addr = (void *) (l_addr + reloc->r_offset);
  const unsigned int r_type = ELF64_R_TYPE (reloc->r_info);

  if (__builtin_expect (r_type == R_SPARC_JMP_SLOT, 1))
    ;
  else if (r_type == R_SPARC_JMP_IREL
	   || r_type == R_SPARC_IRELATIVE)
    {
      Elf64_Addr value = map->l_addr + reloc->r_addend;
      value = ((Elf64_Addr (*) (void)) value) ();
      if (r_type == R_SPARC_JMP_IREL)
	{
	  /* 'high' is always zero, for large PLT entries the linker
	     emits an R_SPARC_IRELATIVE.  */
	  sparc64_fixup_plt (map, reloc, reloc_addr, value, 0, 1);
	}
      else
	*reloc_addr = value;
    }
  else if (r_type == R_SPARC_NONE)
    ;
  else
    _dl_reloc_bad_type (map, r_type, 1);
}

#endif	/* RESOLVE_MAP */