Update.

	* sysdeps/unix/sysv/linux/x86_64/Makefile: New file.
	* sysdeps/unix/sysv/linux/x86_64/Versions: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/mman.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/stat.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/statfs.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/time.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/bits/types.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/brk.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/clone.S: New file.
	* sysdeps/unix/sysv/linux/x86_64/fstatfs64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/ftruncate64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/fxstat.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/fxstat64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/getdents.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/getdents64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/getrlimit64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/gettimeofday.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/glob64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/lxstat.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/lxstat64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/mmap64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/pread64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/profil-counter.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/pwrite64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/readdir.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/readdir64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/readdir64_r.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/readdir_r.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/recv.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/register-dump.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/send.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/setrlimit64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigaction.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigcontextinfo.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigpending.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigprocmask.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sigsuspend.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/statfs64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/perm.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/procfs.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/reg.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/ucontext.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/sys/user.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/syscall.S: New file.
	* sysdeps/unix/sysv/linux/x86_64/syscalls.list: New file.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.S: New file.
	* sysdeps/unix/sysv/linux/x86_64/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/time.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/truncate64.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/umount.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/vfork.S: New file.
	* sysdeps/unix/sysv/linux/x86_64/xstat.c: New file.
	* sysdeps/unix/sysv/linux/x86_64/xstat64.c: New file.
	* sysdeps/unix/x86_64/sysdep.S: New file.
	* sysdeps/unix/x86_64/sysdep.h: New file.
	* sysdeps/x86_64/Implies: New file.
	* sysdeps/x86_64/Makefile: New file.
	* sysdeps/x86_64/Versions: New file.
	* sysdeps/x86_64/__longjmp.S: New file.
	* sysdeps/x86_64/abort-instr.h: New file.
	* sysdeps/x86_64/atomicity.h: New file.
	* sysdeps/x86_64/bits/endian.h: New file.
	* sysdeps/x86_64/bits/setjmp.h: New file.
	* sysdeps/x86_64/bits/string.h: New file.
	* sysdeps/x86_64/bp-asm.h: New file.
	* sysdeps/x86_64/bsd-_setjmp.S: New file.
	* sysdeps/x86_64/bsd-setjmp.S: New file.
	* sysdeps/x86_64/dl-machine.h: New file.
	* sysdeps/x86_64/elf/initfini.c: New file.
	* sysdeps/x86_64/elf/start.S: New file.
	* sysdeps/x86_64/ffs.c: New file.
	* sysdeps/x86_64/ffsll.c: New file.
	* sysdeps/x86_64/fpu/bits/fenv.h: New file.
	* sysdeps/x86_64/fpu/bits/mathdef.h: New file.
	* sysdeps/x86_64/fpu/e_acosl.c: New file.
	* sysdeps/x86_64/fpu/e_atan2l.c: New file.
	* sysdeps/x86_64/fpu/e_exp2l.S: New file.
	* sysdeps/x86_64/fpu/e_expl.c: New file.
	* sysdeps/x86_64/fpu/e_fmodl.S: New file.
	* sysdeps/x86_64/fpu/e_log10l.S: New file.
	* sysdeps/x86_64/fpu/e_log2l.S: New file.
	* sysdeps/x86_64/fpu/e_logl.S: New file.
	* sysdeps/x86_64/fpu/e_powl.S: New file.
	* sysdeps/x86_64/fpu/e_rem_pio2l.c: New file.
	* sysdeps/x86_64/fpu/e_scalbl.S: New file.
	* sysdeps/x86_64/fpu/e_sqrtl.c: New file.
	* sysdeps/x86_64/fpu/fclrexcpt.c: New file.
	* sysdeps/x86_64/fpu/fedisblxcpt.c: New file.
	* sysdeps/x86_64/fpu/feenablxcpt.c: New file.
	* sysdeps/x86_64/fpu/fegetenv.c: New file.
	* sysdeps/x86_64/fpu/fegetexcept.c: New file.
	* sysdeps/x86_64/fpu/fegetround.c: New file.
	* sysdeps/x86_64/fpu/feholdexcpt.c: New file.
	* sysdeps/x86_64/fpu/fesetenv.c: New file.
	* sysdeps/x86_64/fpu/fesetround.c: New file.
	* sysdeps/x86_64/fpu/fgetexcptflg.c: New file.
	* sysdeps/x86_64/fpu/fraiseexcpt.c: New file.
	* sysdeps/x86_64/fpu/fsetexcptflg.c: New file.
	* sysdeps/x86_64/fpu/ftestexcept.c: New file.
	* sysdeps/x86_64/fpu/libm-test-ulps: New file.
	* sysdeps/x86_64/fpu/math_ldbl.h: New file.
	* sysdeps/x86_64/fpu/printf_fphex.c: New file.
	* sysdeps/x86_64/fpu/s_atanl.c: New file.
	* sysdeps/x86_64/fpu/s_cosl.S: New file.
	* sysdeps/x86_64/fpu/s_expm1l.S: New file.
	* sysdeps/x86_64/fpu/s_fpclassifyl.c: New file.
	* sysdeps/x86_64/fpu/s_isinfl.c: New file.
	* sysdeps/x86_64/fpu/s_isnanl.c: New file.
	* sysdeps/x86_64/fpu/s_log1pl.S: New file.
	* sysdeps/x86_64/fpu/s_logbl.c: New file.
	* sysdeps/x86_64/fpu/s_nextafterl.c: New file.
	* sysdeps/x86_64/fpu/s_nexttoward.c: New file.
	* sysdeps/x86_64/fpu/s_nexttowardf.c: New file.
	* sysdeps/x86_64/fpu/s_rintl.c: New file.
	* sysdeps/x86_64/fpu/s_significandl.c: New file.
	* sysdeps/x86_64/fpu/s_sincosl.S: New file.
	* sysdeps/x86_64/fpu/s_sinl.S: New file.
	* sysdeps/x86_64/fpu/s_tanl.S: New file.
	* sysdeps/x86_64/gmp-mparam.h: New file.
	* sysdeps/x86_64/hp-timing.c: New file.
	* sysdeps/x86_64/hp-timing.h: New file.
	* sysdeps/x86_64/htonl.S: New file.
	* sysdeps/x86_64/memusage.h: New file.
	* sysdeps/x86_64/setjmp.S: New file.
	* sysdeps/x86_64/soft-fp/sfp-machine.h: New file.
	* sysdeps/x86_64/stackinfo.h: New file.
	* sysdeps/x86_64/sysdep.h: New file.
	* sysdeps/unix/sysv/linux/x86_64/ldd-rewrite.sed: New file.

1 files changed, 141 insertions, 0 deletions

diff --git a/sysdeps/x86_64/bp-asm.h b/sysdeps/x86_64/bp-asm.h
new file mode 100644
index 0000000000..ff140ce181
--- /dev/null
+++ b/sysdeps/x86_64/bp-asm.h
@@ -0,0 +1,141 @@
+/* Bounded-pointer definitions for x86-64 assembler.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+
+   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 _bp_asm_h_
+# define _bp_asm_h_ 1
+
+# if __ASSEMBLER__
+
+#  if __BOUNDED_POINTERS__
+
+/* Bounded pointers occupy three words.  */
+#   define PTR_SIZE 24
+/* Bounded pointer return values are passed back through a hidden
+   argument that points to caller-allocate space.  The hidden arg
+   occupies one word on the stack.  */
+#   define RTN_SIZE 6
+/* Although the caller pushes the hidden arg, the callee is
+   responsible for popping it.  */
+#   define RET_PTR ret $RTN_SIZE
+/* Maintain frame pointer chain in leaf assembler functions for the benefit
+   of debugging stack traces when bounds violations occur.  */
+#   define ENTER pushq %rbp; movq %rsp, %rbp
+#   define LEAVE movq %rbp, %rsp; popq %rbp
+/* Stack space overhead of procedure-call linkage: return address and
+   frame pointer.  */
+#   define LINKAGE 16
+/* Stack offset of return address after calling ENTER.  */
+#   define PCOFF 8
+
+/* Int 5 is the "bound range" exception also raised by the "bound"
+   instruction.  */
+#   define BOUNDS_VIOLATED int $5
+
+#   define CHECK_BOUNDS_LOW(VAL_REG, BP_MEM)	\
+	cmpq 8+BP_MEM, VAL_REG;			\
+	jae 0f; /* continue if value >= low */	\
+	BOUNDS_VIOLATED;			\
+    0:
+
+#   define CHECK_BOUNDS_HIGH(VAL_REG, BP_MEM, Jcc)	\
+	cmpq 16+BP_MEM, VAL_REG;			\
+	Jcc 0f; /* continue if value < high */		\
+	BOUNDS_VIOLATED;				\
+    0:
+
+#   define CHECK_BOUNDS_BOTH(VAL_REG, BP_MEM)	\
+	cmpq 8+BP_MEM, VAL_REG;			\
+	jb 1f; /* die if value < low */		\
+	cmpq 16+BP_MEM, VAL_REG;		\
+	jb 0f; /* continue if value < high */	\
+    1:	BOUNDS_VIOLATED;			\
+    0:
+
+#   define CHECK_BOUNDS_BOTH_WIDE(VAL_REG, BP_MEM, LENGTH)	\
+	CHECK_BOUNDS_LOW(VAL_REG, BP_MEM);			\
+	addl LENGTH, VAL_REG;					\
+	cmpq 16+BP_MEM, VAL_REG;					\
+	jbe 0f; /* continue if value <= high */			\
+	BOUNDS_VIOLATED;					\
+    0:	subq LENGTH, VAL_REG /* restore value */
+
+/* Take bounds from BP_MEM and affix them to the pointer
+   value in %rax, stuffing all into memory at RTN(%esp).
+   Use %rdx as a scratch register.  */
+
+#   define RETURN_BOUNDED_POINTER(BP_MEM)	\
+	movq RTN(%rsp), %rdx;			\
+	movq %rax, 0(%rdx);			\
+	movq 8+BP_MEM, %rax;			\
+	movq %rax, 4(%rdx);			\
+	movq 16+BP_MEM, %rax;			\
+	movq %rax, 8(%rdx)
+
+#   define RETURN_NULL_BOUNDED_POINTER		\
+	movl RTN(%rsp), %rdx;			\
+	movl %rax, 0(%rdx);			\
+	movl %rax, 4(%rdx);			\
+	movl %rax, 8(%rdx)
+
+/* The caller of __errno_location is responsible for allocating space
+   for the three-word BP return-value and passing pushing its address
+   as an implicit first argument.  */
+#   define PUSH_ERRNO_LOCATION_RETURN		\
+	subl $16, %esp;				\
+	subl $8, %esp;				\
+	pushq %rsp
+
+/* __errno_location is responsible for popping the implicit first
+   argument, but we must pop the space for the BP itself.  We also
+   dereference the return value in order to dig out the pointer value.  */
+#   define POP_ERRNO_LOCATION_RETURN		\
+	popq %rax;				\
+	addq $16, %rsp
+
+#  else /* !__BOUNDED_POINTERS__ */
+
+/* Unbounded pointers occupy one word.  */
+#   define PTR_SIZE 8
+/* Unbounded pointer return values are passed back in the register %rax.  */
+#   define RTN_SIZE 0
+/* Use simple return instruction for unbounded pointer values.  */
+#   define RET_PTR ret
+/* Don't maintain frame pointer chain for leaf assembler functions.  */
+#   define ENTER
+#   define LEAVE
+/* Stack space overhead of procedure-call linkage: return address only.  */
+#   define LINKAGE 8
+/* Stack offset of return address after calling ENTER.  */
+#   define PCOFF 0
+
+#   define CHECK_BOUNDS_LOW(VAL_REG, BP_MEM)
+#   define CHECK_BOUNDS_HIGH(VAL_REG, BP_MEM, Jcc)
+#   define CHECK_BOUNDS_BOTH(VAL_REG, BP_MEM)
+#   define CHECK_BOUNDS_BOTH_WIDE(VAL_REG, BP_MEM, LENGTH)
+#   define RETURN_BOUNDED_POINTER(BP_MEM)
+
+#   define RETURN_NULL_BOUNDED_POINTER
+
+#   define PUSH_ERRNO_LOCATION_RETURN
+#   define POP_ERRNO_LOCATION_RETURN
+
+#  endif /* !__BOUNDED_POINTERS__ */
+
+# endif /* __ASSEMBLER__ */
+
+#endif /* _bp_asm_h_ */