2.5-18.1

19 files changed, 371 insertions, 131 deletions

diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Dist b/sysdeps/unix/sysv/linux/powerpc/powerpc64/Dist
deleted file mode 100644
index 6085928f34..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/Dist
+++ /dev/null
@@ -1,4 +0,0 @@
-clone.S
-fe_nomask.c
-kernel_stat.h
-ucontext_i.h
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
index 3f74f55271..f2ac00d4c7 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/brk.S
@@ -1,5 +1,5 @@
 /* brk system call for Linux.  PowerPC64 version.
-   Copyright (C) 1995,96,97,99, 2000, 2002 Free Software Foundation, Inc.
+   Copyright (C) 1995,96,97,99, 2000,02, 2006 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
@@ -14,8 +14,8 @@
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+   02110-1301 USA.  */
 
 #include <sysdep.h>
 #define _ERRNO_H	1
@@ -33,6 +33,7 @@ ENTRY (BP_SYM (__brk))
 	DISCARD_BOUNDS (r3)	/* the bounds are meaningless, so toss 'em.  */
 
 	stdu    r1,-64(r1)
+	cfi_adjust_cfa_offset (64)
 	std	r3,48(r1)
 	DO_CALL(SYS_ify(brk))
 	ld     r6,48(r1)
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
index 287597c480..f1a55e64db 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/clone.S
@@ -1,5 +1,5 @@
 /* Wrapper around clone system call.  PowerPC64 version.
-   Copyright (C) 1997,98,99,2000,02, 2004 Free Software Foundation, Inc.
+   Copyright (C) 1997,98,99,2000,02,04, 2006 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
@@ -14,8 +14,8 @@
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+   02110-1301 USA.  */
 
 #include <sysdep.h>
 #define _ERRNO_H	1
@@ -48,11 +48,16 @@ ENTRY (BP_SYM (__clone))
 
 	/* Set up stack frame for parent.  */
 	stdu	r1,-80(r1)
+	cfi_adjust_cfa_offset (80)
 	std	r29,56(r1)
 	std	r30,64(r1)
 	std	r31,72(r1)
+	cfi_offset(r29,-56)
+	cfi_offset(r30,-64)
+	cfi_offset(r31,-72)
 #ifdef RESET_PID
 	std	r28,48(r1)
+	cfi_offset(r28,-48)
 #endif
 
 	/* Set up stack frame for child.  */
@@ -76,6 +81,10 @@ ENTRY (BP_SYM (__clone))
 	mr	r6,r8
 	mr	r7,r9
 
+	/* End FDE now, because in the child the unwind info will be
+	   wrong.  */
+	cfi_endproc
+
 	/* Do the call.  */
 	DO_CALL(SYS_ify(clone))
 
@@ -127,6 +136,8 @@ L(parent):
 L(badargs):
 	li	r3,EINVAL
 	b	JUMPTARGET(__syscall_error)
+
+	cfi_startproc
 END (BP_SYM (__clone))
 
 weak_alias (BP_SYM (__clone), BP_SYM (clone))
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
index 7571f28780..62f735514a 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fe_nomask.c
@@ -1,5 +1,5 @@
 /* Procedure definition for FE_NOMASK_ENV for Linux/ppc64.
-   Copyright (C) 2003 Free Software Foundation, Inc.
+   Copyright (C) 2003, 2006 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
@@ -22,7 +22,7 @@
 #include <sysdep.h>
 #include <sys/syscall.h>
 #include <sys/prctl.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 const fenv_t *
 __fe_nomask_env (void)
@@ -36,7 +36,7 @@ __fe_nomask_env (void)
       && INTERNAL_SYSCALL_ERRNO (result, err) == EINVAL)
     __set_errno (ENOSYS);
 # endif
-#else  
+#else
   __set_errno (ENOSYS);
 #endif
   return FE_ENABLED_ENV;
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/Implies b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/Implies
new file mode 100644
index 0000000000..6243d2ef27
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/fpu/Implies
@@ -0,0 +1,2 @@
+# Override ldbl-opt with powerpc64 specific routines.
+powerpc/powerpc64/fpu
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
index 61e0f8ed11..8d7c959ff9 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/getcontext.S
@@ -1,5 +1,5 @@
 /* Save current context.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2006 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
@@ -14,13 +14,13 @@
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+   02110-1301 USA.  */
 
 #include <sysdep.h>
 #include <rtld-global-offsets.h>
 #include <shlib-compat.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 #define __ASSEMBLY__
 #include <asm/ptrace.h>
@@ -37,9 +37,11 @@ ENTRY(__novec_getcontext)
   mflr  r0
   std  r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3)
   stdu  r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   std  r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3)
   std  r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3)
   std  r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3)
@@ -140,7 +142,9 @@ ENTRY(__novec_getcontext)
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   stdu r1,-128(r1)
+  cfi_adjust_cfa_offset(128)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
   nop
@@ -175,9 +179,11 @@ ENTRY(__getcontext)
   mflr  r0
   std  r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3)
   stdu  r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   std  r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3)
   std  r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3)
   std  r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3)
@@ -387,7 +393,9 @@ L(has_no_vec):
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   stdu r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
   nop
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ldsodefs.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ldsodefs.h
new file mode 100644
index 0000000000..ac4a0d5aa9
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ldsodefs.h
@@ -0,0 +1,77 @@
+/* Run-time dynamic linker data structures for loaded ELF shared objects.
+   Copyright (C) 2005, 2006 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	_LDSODEFS_H
+
+/* Get the real definitions.  */
+#include_next <ldsodefs.h>
+
+/* Now define our stuff.  */
+
+static __always_inline bool
+_dl_ppc64_is_opd_sym (const struct link_map *l, const ElfW(Sym) *sym)
+{
+  return (ELFW(ST_TYPE) (sym->st_info) == STT_FUNC
+	  && l->l_addr + sym->st_value >= (ElfW(Addr)) l->l_ld
+	  && l->l_addr + sym->st_value < l->l_map_end
+	  && sym->st_size != 0);
+}
+
+static __always_inline bool
+_dl_ppc64_addr_sym_match (const struct link_map *l, const ElfW(Sym) *sym,
+			  const ElfW(Sym) *matchsym, ElfW(Addr) addr)
+{
+  ElfW(Addr) value = l->l_addr + sym->st_value;
+  if (_dl_ppc64_is_opd_sym (l, sym))
+    {
+      if (addr < value || addr >= value + 24)
+	{
+	  value = *(ElfW(Addr) *) value;
+	  if (addr < value || addr >= value + sym->st_size)
+	    return false;
+	}
+    }
+  else if (sym->st_shndx == SHN_UNDEF || sym->st_size == 0)
+    {
+      if (addr != value)
+	return false;
+    }
+  else if (addr < value || addr >= value + sym->st_size)
+    return false;
+
+  if (matchsym == NULL)
+    return true;
+
+  ElfW(Addr) matchvalue = l->l_addr + matchsym->st_value;
+  if (_dl_ppc64_is_opd_sym (l, matchsym)
+      && (addr < matchvalue || addr > matchvalue + 24))
+    matchvalue = *(ElfW(Addr) *) matchvalue;
+
+  return matchvalue < value;
+}
+
+/* If this is a function symbol defined past the end of our dynamic
+   section, then it must be a function descriptor.  Allow these symbols
+   to match their associated function code range as well as the
+   descriptor addresses.  */
+#undef DL_ADDR_SYM_MATCH
+#define DL_ADDR_SYM_MATCH(L, SYM, MATCHSYM, ADDR) \
+  _dl_ppc64_addr_sym_match (L, SYM, MATCHSYM, ADDR)
+
+#endif /* ldsodefs.h */
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
index 8034559200..4a82802d96 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/makecontext.S
@@ -1,5 +1,5 @@
 /* Create new context.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2006 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
@@ -14,11 +14,11 @@
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+   02110-1301 USA.  */
 
 #include <sysdep.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 #define __ASSEMBLY__
 #include <asm/ptrace.h>
@@ -41,7 +41,9 @@ ENTRY(__makecontext)
   /* Get the address of the target functions first parameter.  */
   addi  r6,r1,FRAME_PARM4_SAVE
   std   r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   stdu  r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
 
   /* Get the ucontexts stack pointer and size.  Compute the top of stack
      and round down to a quadword boundary.  Then stack a dummy frame
@@ -168,7 +170,9 @@ L(gotexitcodeaddr):
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   stdu r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
   nop
@@ -180,4 +184,4 @@ L(gotexitcodeaddr):
 #endif
 END(__makecontext)
 
-weak_alias(__makecontext, makecontext)
+weak_alias (__makecontext, makecontext)
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c
index d5b77e0b57..315d1195e8 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -26,7 +26,7 @@
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
 
@@ -57,7 +57,7 @@ __libc_pread (fd, buf, count, offset)
 
       return result;
     }
-  
+
   int oldtype = LIBC_CANCEL_ASYNC ();
 
   result = INLINE_SYSCALL (pread, 4, fd, CHECK_N (buf, count), count,
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c
index 9bbe389420..f775e1f1eb 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pread64.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -25,7 +25,7 @@
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 #if defined __NR_pread || __ASSUME_PREAD_SYSCALL > 0
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c
index 96b72e18a5..0f509154e2 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -26,7 +26,7 @@
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c
index 9e68acdf08..22224324a1 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/pwrite64.c
@@ -1,5 +1,5 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2002, 2003
-   Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2002,2003,2006
+	Free Software Foundation, Inc.
    This file is part of the GNU C Library.
    Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
 
@@ -25,7 +25,7 @@
 #include <sys/syscall.h>
 #include <bp-checks.h>
 
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 #if defined __NR_pwrite || __ASSUME_PWRITE_SYSCALL > 0
 
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
index 6514f442a6..48e9af363d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/setcontext.S
@@ -1,5 +1,5 @@
 /* Switch to context.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005, 2006 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
@@ -14,13 +14,13 @@
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+   02110-1301 USA.  */
 
 #include <sysdep.h>
 #include <rtld-global-offsets.h>
 #include <shlib-compat.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 #define __ASSEMBLY__
 #include <asm/ptrace.h>
@@ -33,8 +33,11 @@ ENTRY(__novec_setcontext)
 #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   mflr  r0
   std   r31,-8(1)
+  cfi_offset(r31,-8)
   std   r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   stdu  r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   mr    r31,r3
 
 /*
@@ -47,7 +50,7 @@ ENTRY(__novec_setcontext)
  * of a procedure call (makecontext), so we don't need to restore
  * msr and ctr.  We don't restore r13 since it will be used as
  * the TLS pointer.  */
-  lwz	  r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
+  ld	  r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
   cmpdi r0,0
   bne	  L(nv_do_sigret)
 
@@ -104,7 +107,7 @@ ENTRY(__novec_setcontext)
   ld   r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31)
   ld   r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31)
   ld   r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31)
-  mfcr r0
+  mtcr r0
   ld   r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31)
   ld   r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31)
   ld   r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31)
@@ -167,7 +170,9 @@ L(nv_do_sigret):
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset(lr,FRAME_LR_SAVE)
   stdu r1,-128(r1)
+  cfi_adjust_cfa_offset(128)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
   nop
@@ -199,8 +204,11 @@ ENTRY(__setcontext)
 #ifdef __ASSUME_NEW_RT_SIGRETURN_SYSCALL
   mflr  r0
   std   r31,-8(1)
+  cfi_offset(r31,-8)
   std   r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   stdu  r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   mr    r31,r3
 
 /*
@@ -213,7 +221,7 @@ ENTRY(__setcontext)
  * of a procedure call (makecontext), so we don't need to restore
  * msr and ctr.  We don't restore r13 since it will be used as
  * the TLS pointer.  */
-  lwz	  r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
+  ld	  r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
   cmpdi r0,0
   bne	  L(do_sigret)
 
@@ -380,11 +388,11 @@ L(has_no_vec):
   ld   r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31)
   ld   r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31)
   ld   r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31)
-  mfcr r0
   ld   r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31)
   ld   r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31)
   ld   r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31)
   ld   r9,(SIGCONTEXT_GP_REGS+(PT_R9*8))(r31)
+  mtcr r0
   ld   r10,(SIGCONTEXT_GP_REGS+(PT_R10*8))(r31)
   ld   r11,(SIGCONTEXT_GP_REGS+(PT_R11*8))(r31)
   ld   r12,(SIGCONTEXT_GP_REGS+(PT_R12*8))(r31)
@@ -443,7 +451,9 @@ L(do_sigret):
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   stdu r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
   nop
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
index ec3ab5d9e6..15d8e84c1f 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/socket.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1995, 1996, 1997, 1999, 2003 Free Software Foundation, Inc.
+/* Copyright (C) 1995,96,97,99, 2003, 2006 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
@@ -13,8 +13,8 @@
 
    You should have received a copy of the GNU Library General Public
    License along with the GNU C Library; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
+   write to the Free Software Foundation, Inc., 51 Franklin Street, 
+   Fifth Floor, Boston MA 02110-1301, USA.  */
 
 #include <sysdep-cancel.h>
 #include <socketcall.h>
@@ -41,18 +41,17 @@
 
 #define stackblock 80 /* offset to socket parm area.  */
 
-#ifndef socket
-/* If this is just socket.S leave it alone! */
-#else
 #ifndef __socket
-#define __socket P(__,socket)
-#endif
+# ifndef NO_WEAK_ALIAS
+#  define __socket P(__,socket)
+# else
+#  define __socket socket
+# endif
 #endif
 
 	.text
 ENTRY(__socket)
 	CALL_MCOUNT NARGS
-	cfi_startproc
 	stdu r1,-144(r1)
 	cfi_adjust_cfa_offset(144)
 #if NARGS >= 1
@@ -117,7 +116,8 @@ ENTRY(__socket)
 	addi	r1,r1,144
 	PSEUDO_RET
 #endif
-	cfi_endproc
 PSEUDO_END (__socket)
 
+#ifndef NO_WEAK_ALIAS
 weak_alias (__socket, socket)
+#endif
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
index f99df951a2..936d641b6b 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/swapcontext.S
@@ -1,5 +1,5 @@
 /* Save current context and install the given one.
-   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
+   Copyright (C) 2002, 2004, 2005, 2006 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
@@ -14,13 +14,13 @@
 
    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.  */
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+   02110-1301 USA.  */
 
 #include <sysdep.h>
 #include <rtld-global-offsets.h>
 #include <shlib-compat.h>
-#include "kernel-features.h"
+#include <kernel-features.h>
 
 #define __ASSEMBLY__
 #include <asm/ptrace.h>
@@ -35,11 +35,14 @@ ENTRY(__novec_swapcontext)
   std  r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3)
   mflr  r0
   std   r31,-8(1)
+  cfi_offset(r31,-8)
   std  r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3)
   stdu  r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   std  r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3)
   std  r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3)
   std  r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3)
@@ -150,7 +153,7 @@ ENTRY(__novec_swapcontext)
  * of a procedure call (makecontext), so we don't need to restore
  * msr and ctr.  We don't restore r13 since it will be used as
  * the TLS pointer.  */
-  lwz	  r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
+  ld	  r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
   cmpdi r0,0
   bne	  L(nv_do_sigret)
 
@@ -199,7 +202,7 @@ ENTRY(__novec_swapcontext)
   ld   r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31)
   ld   r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31)
   ld   r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31)
-  mfcr r0
+  mtcr r0
   ld   r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31)
   ld   r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31)
   ld   r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31)
@@ -262,6 +265,7 @@ L(nv_do_sigret):
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset(lr,FRAME_LR_SAVE)
   stdu r1,-128(r1)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
@@ -296,11 +300,14 @@ ENTRY(__swapcontext)
   std  r1,(SIGCONTEXT_GP_REGS+(PT_R1*8))(r3)
   mflr  r0
   std   r31,-8(1)
+  cfi_offset(r31,-8)
   std  r2,(SIGCONTEXT_GP_REGS+(PT_R2*8))(r3)
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_LNK*8))(r3)
   std  r0,(SIGCONTEXT_GP_REGS+(PT_NIP*8))(r3)
   stdu  r1,-128(r1)
+  cfi_adjust_cfa_offset(128)
   std  r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r3)
   std  r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r3)
   std  r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r3)
@@ -521,7 +528,7 @@ L(has_no_vec):
  * of a procedure call (makecontext), so we don't need to restore
  * msr and ctr.  We don't restore r13 since it will be used as
  * the TLS pointer.  */
-  lwz	  r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
+  ld	  r0,(SIGCONTEXT_GP_REGS+(PT_MSR*8))(r31)
   cmpdi r0,0
   bne	  L(do_sigret)
 
@@ -681,11 +688,11 @@ L(has_no_vec2):
   ld   r4,(SIGCONTEXT_GP_REGS+(PT_R4*8))(r31)
   ld   r0,(SIGCONTEXT_GP_REGS+(PT_CCR*8))(r31)
   ld   r5,(SIGCONTEXT_GP_REGS+(PT_R5*8))(r31)
-  mfcr r0
   ld   r6,(SIGCONTEXT_GP_REGS+(PT_R6*8))(r31)
   ld   r7,(SIGCONTEXT_GP_REGS+(PT_R7*8))(r31)
   ld   r8,(SIGCONTEXT_GP_REGS+(PT_R8*8))(r31)
   ld   r9,(SIGCONTEXT_GP_REGS+(PT_R9*8))(r31)
+  mtcr r0
   ld   r10,(SIGCONTEXT_GP_REGS+(PT_R10*8))(r31)
   ld   r11,(SIGCONTEXT_GP_REGS+(PT_R11*8))(r31)
   ld   r12,(SIGCONTEXT_GP_REGS+(PT_R12*8))(r31)
@@ -744,7 +751,9 @@ L(do_sigret):
   /* If the kernel is not at least 2.4.21 then generate a ENOSYS stub.  */
   mflr r0
   std  r0,FRAME_LR_SAVE(r1)
+  cfi_offset (lr, FRAME_LR_SAVE)
   stdu r1,-128(r1)
+  cfi_adjust_cfa_offset (128)
   li   r3,ENOSYS
   bl   JUMPTARGET(__syscall_error)
   nop
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
index 38a376fa90..aab4b721c0 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep.h
@@ -1,5 +1,5 @@
-/* Copyright (C) 1992, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004
-   Free Software Foundation, Inc.
+/* Copyright (C) 1992,1997,1998,1999,2000,2001,2002,2003,2004,2005,2006
+	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
@@ -23,6 +23,7 @@
 #define _LINUX_POWERPC_SYSDEP_H 1
 
 #include <sysdeps/unix/powerpc/sysdep.h>
+#include <tls.h>
 
 /* Define __set_errno() for INLINE_SYSCALL macro below.  */
 #ifndef __ASSEMBLER__
@@ -61,12 +62,118 @@
 #ifdef __ASSEMBLER__
 
 /* This seems to always be the case on PPC.  */
-#define ALIGNARG(log2) log2
+# define ALIGNARG(log2) log2
 /* For ELF we need the `.type' directive to make shared libs work right.  */
-#define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
-#define ASM_SIZE_DIRECTIVE(name) .size name,.-name
+# define ASM_TYPE_DIRECTIVE(name,typearg) .type name,typearg;
+# define ASM_SIZE_DIRECTIVE(name) .size name,.-name
 
-#endif	/* __ASSEMBLER__ */
+#endif /* __ASSEMBLER__ */
+
+/* This version is for kernels that implement system calls that
+   behave like function calls as far as register saving.
+   It falls back to the syscall in the case that the vDSO doesn't
+   exist or fails for ENOSYS */
+#ifdef SHARED
+# define INLINE_VSYSCALL(name, nr, args...) \
+  ({									      \
+    __label__ out;							      \
+    __label__ iserr;							      \
+    INTERNAL_SYSCALL_DECL (sc_err);					      \
+    long int sc_ret;							      \
+									      \
+    if (__vdso_##name != NULL)						      \
+      {									      \
+	sc_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, sc_err, nr, ##args);   \
+	if (!INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err))			      \
+	  goto out;							      \
+	if (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err) != ENOSYS)		      \
+	  goto iserr;							      \
+      }									      \
+									      \
+    sc_ret = INTERNAL_SYSCALL (name, sc_err, nr, ##args);		      \
+    if (INTERNAL_SYSCALL_ERROR_P (sc_ret, sc_err))			      \
+      {									      \
+      iserr:								      \
+        __set_errno (INTERNAL_SYSCALL_ERRNO (sc_ret, sc_err));		      \
+        sc_ret = -1L;							      \
+      }									      \
+  out:									      \
+    sc_ret;								      \
+  })
+#else
+# define INLINE_VSYSCALL(name, nr, args...) \
+  INLINE_SYSCALL (name, nr, ##args)
+#endif
+
+#ifdef SHARED
+# define INTERNAL_VSYSCALL(name, err, nr, args...) \
+  ({									      \
+    __label__ out;							      \
+    long int v_ret;							      \
+									      \
+    if (__vdso_##name != NULL)						      \
+      {									      \
+	v_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, err, nr, ##args);	      \
+	if (!INTERNAL_SYSCALL_ERROR_P (v_ret, err)			      \
+	    || INTERNAL_SYSCALL_ERRNO (v_ret, err) != ENOSYS)		      \
+	  goto out;							      \
+      }									      \
+    v_ret = INTERNAL_SYSCALL (name, err, nr, ##args);			      \
+  out:									      \
+    v_ret;								      \
+  })
+#else
+# define INTERNAL_VSYSCALL(name, err, nr, args...) \
+  INTERNAL_SYSCALL (name, err, nr, ##args)
+#endif
+
+/* This version is for internal uses when there is no desire
+   to set errno */
+#define INTERNAL_VSYSCALL_NO_SYSCALL_FALLBACK(name, err, nr, args...)	      \
+  ({									      \
+    long int sc_ret = ENOSYS;						      \
+									      \
+    if (__vdso_##name != NULL)						      \
+      sc_ret = INTERNAL_VSYSCALL_NCS (__vdso_##name, err, nr, ##args);	      \
+    else								      \
+      err = 1 << 28;							      \
+    sc_ret;								      \
+  })
+
+/* List of system calls which are supported as vsyscalls.  */
+#define HAVE_CLOCK_GETRES_VSYSCALL	1
+#define HAVE_CLOCK_GETTIME_VSYSCALL	1
+
+/* Define a macro which expands inline into the wrapper code for a system
+   call. This use is for internal calls that do not need to handle errors
+   normally. It will never touch errno. This returns just what the kernel
+   gave back in the non-error (CR0.SO cleared) case, otherwise (CR0.SO set)
+   the negation of the return value in the kernel gets reverted.  */
+
+#define INTERNAL_VSYSCALL_NCS(funcptr, err, nr, args...) \
+  ({									\
+    register void *r0  __asm__ ("r0");					\
+    register long int r3  __asm__ ("r3");				\
+    register long int r4  __asm__ ("r4");				\
+    register long int r5  __asm__ ("r5");				\
+    register long int r6  __asm__ ("r6");				\
+    register long int r7  __asm__ ("r7");				\
+    register long int r8  __asm__ ("r8");				\
+    LOADARGS_##nr (funcptr, args);					\
+    __asm__ __volatile__						\
+      ("mtctr %0\n\t"							\
+       "bctrl\n\t"							\
+       "mfcr  %0\n\t"							\
+       "0:"								\
+       : "=&r" (r0),							\
+         "=&r" (r3), "=&r" (r4), "=&r" (r5),				\
+         "=&r" (r6), "=&r" (r7), "=&r" (r8)				\
+       : ASM_INPUT_##nr							\
+       : "r9", "r10", "r11", "r12",					\
+         "cr0", "ctr", "lr", "memory");					\
+	  err = (long int) r0;						\
+    (int) r3;								\
+  })
 
 #undef INLINE_SYSCALL
 
@@ -100,7 +207,7 @@
     register long int r6  __asm__ ("r6");				\
     register long int r7  __asm__ ("r7");				\
     register long int r8  __asm__ ("r8");				\
-    LOADARGS_##nr(name, args);						\
+    LOADARGS_##nr (name, ##args);					\
     __asm__ __volatile__						\
       ("sc\n\t"								\
        "mfcr  %0\n\t"							\
@@ -115,14 +222,14 @@
     (int) r3;  \
   })
 #define INTERNAL_SYSCALL(name, err, nr, args...)			\
-  INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, ##args)
+  INTERNAL_SYSCALL_NCS (__NR_##name, err, nr, args)
 
 #undef INTERNAL_SYSCALL_DECL
 #define INTERNAL_SYSCALL_DECL(err) long int err
 
 #undef INTERNAL_SYSCALL_ERROR_P
 #define INTERNAL_SYSCALL_ERROR_P(val, err) \
-  (__builtin_expect (err & (1 << 28), 0))
+  ((void) (val), __builtin_expect ((err) & (1 << 28), 0))
 
 #undef INTERNAL_SYSCALL_ERRNO
 #define INTERNAL_SYSCALL_ERRNO(val, err)     (val)
@@ -180,4 +287,29 @@
 #define ASM_INPUT_5 ASM_INPUT_4, "5" (r7)
 #define ASM_INPUT_6 ASM_INPUT_5, "6" (r8)
 
+
+/* Pointer mangling support.  */
+#if defined NOT_IN_libc && defined IS_IN_rtld
+/* We cannot use the thread descriptor because in ld.so we use setjmp
+   earlier than the descriptor is initialized.  */
+#else
+# ifdef __ASSEMBLER__
+#  define PTR_MANGLE(reg, tmpreg) \
+	ld	tmpreg,POINTER_GUARD(r13); \
+	xor	reg,tmpreg,reg
+#  define PTR_MANGLE2(reg, tmpreg) \
+	xor	reg,tmpreg,reg
+#  define PTR_MANGLE3(destreg, reg, tmpreg) \
+	ld	tmpreg,POINTER_GUARD(r13); \
+	xor	destreg,tmpreg,reg
+#  define PTR_DEMANGLE(reg, tmpreg) PTR_MANGLE (reg, tmpreg)
+#  define PTR_DEMANGLE2(reg, tmpreg) PTR_MANGLE2 (reg, tmpreg)
+#  define PTR_DEMANGLE3(destreg, reg, tmpreg) PTR_MANGLE3 (destreg, reg, tmpreg)
+# else
+#  define PTR_MANGLE(var) \
+  (var) = (__typeof (var)) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
+#  define PTR_DEMANGLE(var)	PTR_MANGLE (var)
+# endif
+#endif
+
 #endif /* linux/powerpc/powerpc64/sysdep.h */
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h
deleted file mode 100644
index 45f1bfdae9..0000000000
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.h
+++ /dev/null
@@ -1,60 +0,0 @@
-/* Offsets and other constants needed in the *context() function
-   implementation.
-   Copyright (C) 2002 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.  */
-
-#define SIG_BLOCK	0
-#define SIG_SETMASK	2
-
-/* Offsets of the fields in the powerpc64 ABI stack frame.  */
-
-#define FRAME_BACKCHAIN 0
-#define FRAME_CR_SAVE 8
-#define FRAME_LR_SAVE 16
-#define FRAME_COMPILER_DW 24
-#define FRAME_LINKER_DW 32
-#define FRAME_TOC_SAVE 40
-#define FRAME_PARM_SAVE 48
-#define FRAME_PARM1_SAVE 48
-#define FRAME_PARM2_SAVE 56
-#define FRAME_PARM3_SAVE 64
-#define FRAME_PARM4_SAVE 72
-#define FRAME_PARM5_SAVE 80
-#define FRAME_PARM6_SAVE 88
-#define FRAME_PARM7_SAVE 96
-#define FRAME_PARM8_SAVE 104
-#define FRAME_PARM9_SAVE 112
-
-
-/* Offsets of the fields in the ucontext_t structure.  */
-
-#define UCONTEXT_LINK 8
-#define UCONTEXT_STACK 16
-#define UCONTEXT_STACK_SP 16
-#define UCONTEXT_STACK_FLAGS 24
-#define UCONTEXT_STACK_SIZE 32
-#define UCONTEXT_SIGMASK 40
-#define UCONTEXT_MCONTEXT 168
-#define SIGCONTEXT_SIGNAL 200
-#define SIGCONTEXT_HANDLER 208
-#define SIGCONTEXT_OLDMASK 216
-#define SIGCONTEXT_PT_REGS 224
-#define SIGCONTEXT_GP_REGS 232
-#define SIGCONTEXT_FP_REGS 616
-#define SIGCONTEXT_V_REGS_PTR 880
-#define SIGCONTEXT_V_RESERVE 888
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym
new file mode 100644
index 0000000000..a35418d9d4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/ucontext_i.sym
@@ -0,0 +1,50 @@
+#include <stddef.h>
+#include <signal.h>
+#include <sys/ucontext.h>
+
+--
+
+SIG_BLOCK
+SIG_SETMASK
+
+
+-- Offsets of the fields in the powerpc64 ABI stack frame.
+-- XXX Do these correspond to some struct?
+
+FRAME_BACKCHAIN		0
+FRAME_CR_SAVE		8
+FRAME_LR_SAVE		16
+FRAME_COMPILER_DW	24
+FRAME_LINKER_DW		32
+FRAME_TOC_SAVE		40
+FRAME_PARM_SAVE		48
+FRAME_PARM1_SAVE	48
+FRAME_PARM2_SAVE	56
+FRAME_PARM3_SAVE	64
+FRAME_PARM4_SAVE	72
+FRAME_PARM5_SAVE	80
+FRAME_PARM6_SAVE	88
+FRAME_PARM7_SAVE	96
+FRAME_PARM8_SAVE	104
+FRAME_PARM9_SAVE	112
+
+
+-- Offsets of the fields in the ucontext_t structure.
+#define ucontext(member)	offsetof (ucontext_t, member)
+#define mcontext(member)	ucontext (uc_mcontext.member)
+
+UCONTEXT_LINK			ucontext (uc_link)
+UCONTEXT_STACK			ucontext (uc_stack)
+UCONTEXT_STACK_SP		ucontext (uc_stack.ss_sp)
+UCONTEXT_STACK_FLAGS		ucontext (uc_stack.ss_flags)
+UCONTEXT_STACK_SIZE		ucontext (uc_stack.ss_size)
+UCONTEXT_SIGMASK		ucontext (uc_sigmask)
+UCONTEXT_MCONTEXT		ucontext (uc_mcontext)
+SIGCONTEXT_SIGNAL		mcontext (signal)
+SIGCONTEXT_HANDLER		mcontext (handler)
+SIGCONTEXT_OLDMASK		mcontext (oldmask)
+SIGCONTEXT_PT_REGS		mcontext (regs)
+SIGCONTEXT_GP_REGS		mcontext (gp_regs)
+SIGCONTEXT_FP_REGS		mcontext (fp_regs)
+SIGCONTEXT_V_REGS_PTR		mcontext (v_regs)
+SIGCONTEXT_V_RESERVE		mcontext (vmx_reserve)
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c b/sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c
index 9a91ba5b2f..e10b40f96c 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc64/umount.c
@@ -1 +1 @@
-#include <sysdeps/unix/sysv/linux/hppa/umount.c>
+#include <sysdeps/unix/sysv/linux/x86_64/umount.c>