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.
author: Andreas Jaeger <aj@suse.de> 2001-09-19 10:37:31 +0000
committer: Andreas Jaeger <aj@suse.de> 2001-09-19 10:37:31 +0000
commit: c9cf6ddeebb7bb859a4c3a0af48f117d8193b578 (patch)
tree: 8e68d2b39d3fb0f02ba1326000af4af2a374e317 /sysdeps/x86_64
parent: 71ad6ad2b57396efe8a3b9036b6646ed81216413 (diff)
download: glibc-c9cf6ddeebb7bb859a4c3a0af48f117d8193b578.tar.gz
glibc-c9cf6ddeebb7bb859a4c3a0af48f117d8193b578.tar.xz
glibc-c9cf6ddeebb7bb859a4c3a0af48f117d8193b578.zip
72 files changed, 4867 insertions, 0 deletions
diff --git a/sysdeps/x86_64/Implies b/sysdeps/x86_64/Implies
new file mode 100644
index 0000000000..2b8412b0b6
--- /dev/null
+++ b/sysdeps/x86_64/Implies
@@ -0,0 +1,4 @@
+wordsize-64
+ieee754/ldbl-96
+ieee754/dbl-64
+ieee754/flt-32
diff --git a/sysdeps/x86_64/Makefile b/sysdeps/x86_64/Makefile
new file mode 100644
index 0000000000..4e64fb0a5e
--- /dev/null
+++ b/sysdeps/x86_64/Makefile
@@ -0,0 +1,6 @@
+# The i387 `long double' is a distinct type we support.
+long-double-fcts = yes
+
+ifeq ($(subdir),csu)
+sysdep_routines += hp-timing
+endif
diff --git a/sysdeps/x86_64/Versions b/sysdeps/x86_64/Versions
new file mode 100644
index 0000000000..42386f4dcc
--- /dev/null
+++ b/sysdeps/x86_64/Versions
@@ -0,0 +1,5 @@
+ld {
+  GLIBC_2.2.5 {
+    _dl_cpuclock_offset;
+  }
+}
diff --git a/sysdeps/x86_64/__longjmp.S b/sysdeps/x86_64/__longjmp.S
new file mode 100644
index 0000000000..1962b7f1aa
--- /dev/null
+++ b/sysdeps/x86_64/__longjmp.S
@@ -0,0 +1,44 @@
+/* Copyright (C) 2001 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.  */
+
+#include <sysdep.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+#include <asm-syntax.h>
+
+/* Jump to the position specified by ENV, causing the
+   setjmp call there to return VAL, or 1 if VAL is 0.
+   void __longjmp (__jmp_buf env, int val).  */
+ENTRY(__longjmp)
+	/* Restore registers.  */
+	movq (JB_RBX*8)(%rdi),%rbx
+	movq (JB_RBP*8)(%rdi),%rbp
+	movq (JB_R12*8)(%rdi),%r12
+	movq (JB_R13*8)(%rdi),%r13
+	movq (JB_R14*8)(%rdi),%r14
+	movq (JB_R15*8)(%rdi),%r15
+	/* Set return value for setjmp.  */
+	test %esi,%esi
+	mov $01,%eax
+	cmove %eax,%esi
+	mov %esi, %eax
+	movq (JB_PC*8)(%rdi),%rdx
+	movq (JB_RSP*8)(%rdi),%rsp
+	jmpq *%rdx
+END (BP_SYM (__longjmp))
diff --git a/sysdeps/x86_64/abort-instr.h b/sysdeps/x86_64/abort-instr.h
new file mode 100644
index 0000000000..810f10379b
--- /dev/null
+++ b/sysdeps/x86_64/abort-instr.h
@@ -0,0 +1,2 @@
+/* An instruction which should crash any program is `hlt'.  */
+#define ABORT_INSTRUCTION asm ("hlt")
diff --git a/sysdeps/x86_64/atomicity.h b/sysdeps/x86_64/atomicity.h
new file mode 100644
index 0000000000..925c9f9da5
--- /dev/null
+++ b/sysdeps/x86_64/atomicity.h
@@ -0,0 +1,57 @@
+/* Low-level functions for atomic operations.  x86-64 version.
+   Copyright (C) 1997, 2000, 2001 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 _ATOMICITY_H
+#define _ATOMICITY_H	1
+
+#include <inttypes.h>
+
+
+static inline uint32_t
+__attribute__ ((unused))
+exchange_and_add (volatile uint32_t *mem, uint32_t val)
+{
+  register uint32_t result;
+  __asm__ __volatile__ ("lock; xaddl %0,%1"
+			: "=r" (result), "=m" (*mem) : "0" (val), "1" (*mem));
+  return result;
+}
+
+static inline void
+__attribute__ ((unused))
+atomic_add (volatile uint32_t *mem, int val)
+{
+  __asm__ __volatile__ ("lock; addl %1,%0"
+			: "=m" (*mem) : "er" (val), "0" (*mem));
+}
+
+static inline char
+__attribute__ ((unused))
+compare_and_swap (volatile long int *p, long int oldval, long int newval)
+{
+  char ret;
+  long int readval;
+
+  __asm__ __volatile__ ("lock; cmpxchgq %3, %1; sete %0"
+                        : "=q" (ret), "=m" (*p), "=a" (readval)
+                        : "r" (newval), "1" (*p), "a" (oldval));
+  return ret;
+}
+
+#endif /* atomicity.h */
diff --git a/sysdeps/x86_64/bits/endian.h b/sysdeps/x86_64/bits/endian.h
new file mode 100644
index 0000000000..2f59eada25
--- /dev/null
+++ b/sysdeps/x86_64/bits/endian.h
@@ -0,0 +1,7 @@
+/* x86_64 is little-endian.  */
+
+#ifndef _ENDIAN_H
+# error "Never use <bits/endian.h> directly; include <endian.h> instead."
+#endif
+
+#define __BYTE_ORDER __LITTLE_ENDIAN
diff --git a/sysdeps/x86_64/bits/setjmp.h b/sysdeps/x86_64/bits/setjmp.h
new file mode 100644
index 0000000000..be39482d09
--- /dev/null
+++ b/sysdeps/x86_64/bits/setjmp.h
@@ -0,0 +1,47 @@
+/* Copyright (C) 2001 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 the machine-dependent type `jmp_buf'.  x86-64 version.  */
+
+#ifndef _SETJMP_H
+# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
+#endif
+
+/* We only need to save callee-saved registers plus stackpointer and
+   program counter.  */
+#if defined __USE_MISC || defined _ASM
+# define JB_RBX	0
+# define JB_RBP	1
+# define JB_R12	2
+# define JB_R13	3
+# define JB_R14	4
+# define JB_R15	5
+# define JB_RSP	6
+# define JB_PC	7
+# define JB_SIZE (8*8)
+#endif
+
+#ifndef _ASM
+
+typedef long int __jmp_buf[8];
+
+/* Test if longjmp to JMPBUF would unwind the frame
+   containing a local variable at ADDRESS.  */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+  ((void *) (address) < (void *) (jmpbuf)[JB_RSP])
+#endif
diff --git a/sysdeps/x86_64/bits/string.h b/sysdeps/x86_64/bits/string.h
new file mode 100644
index 0000000000..708ce78d61
--- /dev/null
+++ b/sysdeps/x86_64/bits/string.h
@@ -0,0 +1,26 @@
+/* Optimized, inlined string functions.  AMD x86-64 version.
+   Copyright (C) 2001 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 _STRING_H
+# error "Never use <bits/string.h> directly; include <string.h> instead."
+#endif
+
+/* Currently the only purpose of this file is to tell the generic inline
+   macros that unaligned memory access is possible for x86-64.  */
+#define _STRING_ARCH_unaligned	1
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_ */
diff --git a/sysdeps/x86_64/bsd-_setjmp.S b/sysdeps/x86_64/bsd-_setjmp.S
new file mode 100644
index 0000000000..5f29adc7b8
--- /dev/null
+++ b/sysdeps/x86_64/bsd-_setjmp.S
@@ -0,0 +1,39 @@
+/* BSD `_setjmp' entry point to `sigsetjmp (..., 0)'.  x86-64 version.
+   Copyright (C) 1994,1995,1996,1997,2000,2001 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.  */
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 0)'.
+   We cannot do it in C because it must be a tail-call, so frame-unwinding
+   in setjmp doesn't clobber the state restored by longjmp.  */
+
+#include <sysdep.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+#include "bp-sym.h"
+#include "bp-asm.h"
+
+ENTRY (BP_SYM (_setjmp))
+	/* Set up arguments, we only need to set the second arg.  */
+	xorq %rsi, %rsi
+#ifdef	PIC
+	jmp C_SYMBOL_NAME (BP_SYM (__sigsetjmp))@PLT
+#else
+	jmp BP_SYM (__sigsetjmp)
+#endif
+END (BP_SYM (_setjmp))
diff --git a/sysdeps/x86_64/bsd-setjmp.S b/sysdeps/x86_64/bsd-setjmp.S
new file mode 100644
index 0000000000..c168f81867
--- /dev/null
+++ b/sysdeps/x86_64/bsd-setjmp.S
@@ -0,0 +1,38 @@
+/* BSD `setjmp' entry point to `sigsetjmp (..., 1)'.  x86-64 version.
+   Copyright (C) 1994,1995,1996,1997,2000,2001 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.  */
+
+/* This just does a tail-call to `__sigsetjmp (ARG, 1)'.
+   We cannot do it in C because it must be a tail-call, so frame-unwinding
+   in setjmp doesn't clobber the state restored by longjmp.  */
+
+#include <sysdep.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+#include "bp-sym.h"
+#include "bp-asm.h"
+
+ENTRY (BP_SYM (setjmp))
+	/* Set up arguments, we only need to set the 2nd arg.  */
+	movq $1, %rsi
+#ifdef	PIC
+#else
+	jmp BP_SYM (__sigsetjmp)
+#endif
+END (BP_SYM (setjmp))
diff --git a/sysdeps/x86_64/dl-machine.h b/sysdeps/x86_64/dl-machine.h
new file mode 100644
index 0000000000..268c2c31d6
--- /dev/null
+++ b/sysdeps/x86_64/dl-machine.h
@@ -0,0 +1,417 @@
+/* Machine-dependent ELF dynamic relocation inline functions.  x86-64 version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@suse.de>.
+
+   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 "x86_64"
+
+#include <sys/param.h>
+
+/* Return nonzero iff ELF header is compatible with the running host.  */
+static inline int __attribute__ ((unused))
+elf_machine_matches_host (const Elf64_Ehdr *ehdr)
+{
+  return ehdr->e_machine == EM_X86_64;
+}
+
+
+/* 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 __attribute__ ((unused))
+elf_machine_dynamic (void)
+{
+  register Elf64_Addr addr;
+
+  asm ("leaq _DYNAMIC, %0\n" : "=r" (addr));
+  return addr;
+}
+
+
+/* Return the run-time load address of the shared object.  */
+static inline Elf64_Addr __attribute__ ((unused))
+elf_machine_load_address (void)
+{
+  register Elf64_Addr addr, tmp;
+
+  asm ("leaq _dl_start, %0\n"
+       "leaq _dl_start(%%rip), %1\n"
+       "subq %0, %1\n"
+       : "=r" (tmp), "=r" (addr) : : "cc");
+  return addr;
+}
+
+/* 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 __attribute__ ((unused))
+elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
+{
+  Elf64_Addr *got;
+  extern void _dl_runtime_resolve (Elf64_Word);
+  extern void _dl_runtime_profile (Elf64_Word);
+
+  if (l->l_info[DT_JMPREL] && lazy)
+    {
+      /* The GOT entries for functions in the PLT have not yet been filled
+	 in.  Their initial contents will arrange when called to push an
+	 offset into the .rel.plt section, push _GLOBAL_OFFSET_TABLE_[1],
+	 and then jump to _GLOBAL_OFFSET_TABLE[2].  */
+      got = (Elf64_Addr *) D_PTR (l, l_info[DT_PLTGOT]);
+      got[1] = (Elf64_Addr) l;	/* Identify this shared object.  */
+
+      /* The got[2] entry contains the address of a function which gets
+	 called to get the address of a so far unresolved function and
+	 jump to it.  The profiling extension of the dynamic linker allows
+	 to intercept the calls to collect information.  In this case we
+	 don't store the address in the GOT so that all future calls also
+	 end in this function.  */
+      if (__builtin_expect (profile, 0))
+	{
+	  got[2] = (Elf64_Addr) &_dl_runtime_profile;
+
+	  if (_dl_name_match_p (_dl_profile, l))
+	    /* This is the object we are looking for.  Say that we really
+	       want profiling and the timers are started.  */
+	    _dl_profile_map = l;
+	}
+      else
+	/* This function will get called to fix up the GOT entry indicated by
+	   the offset on the stack, and then jump to the resolved address.  */
+	got[2] = (Elf64_Addr) &_dl_runtime_resolve;
+    }
+
+  return lazy;
+}
+
+/* This code is used in dl-runtime.c to call the `fixup' function
+   and then redirect to the address it returns.  */
+#ifndef PROF
+# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\
+	.text\n\
+	.globl _dl_runtime_resolve\n\
+	.type _dl_runtime_resolve, @function\n\
+	.align 16\n\
+_dl_runtime_resolve:\n\
+	pushq %rax		# Preserve registers otherwise clobbered.\n\
+	pushq %rcx\n\
+	pushq %rdx\n\
+	pushq %rsi\n\
+	pushq %rdi\n\
+	pushq %r8\n\
+	pushq %r9\n\
+	movq 64(%rsp), %rsi	# Copy args pushed by PLT in register.\n\
+	movq %rsi,%r11		# Multiply by 24\n\
+	addq %r11,%rsi\n\
+	addq %r11,%rsi\n\
+	shlq $3, %rsi\n\
+	movq 56(%rsp), %rdi	# %rdi: link_map, %rsi: reloc_offset\n\
+	call fixup		# Call resolver.\n\
+	movq %rax, %r11		# Save return value\n\
+	popq %r9		# Get register content back.\n\
+	popq %r8\n\
+	popq %rdi\n\
+	popq %rsi\n\
+	popq %rdx\n\
+	popq %rcx\n\
+	popq %rax\n\
+	addq $16,%rsp		# Adjust stack\n\
+	jmp *%r11		# Jump to function address.\n\
+	.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
+\n\
+	.globl _dl_runtime_profile\n\
+	.type _dl_runtime_profile, @function\n\
+	.align 16\n\
+_dl_runtime_profile:\n\
+	pushq %rax		# Preserve registers otherwise clobbered.\n\
+	pushq %rcx\n\
+	pushq %rdx\n\
+	pushq %rsi\n\
+	pushq %rdi\n\
+	pushq %r8\n\
+	pushq %r9\n\
+	movq 72(%rsp), %rdx	# Load return address if needed\n\
+	movq 64(%rsp), %rsi	# Copy args pushed by PLT in register.\n\
+	movq %rsi,%r11		# Multiply by 24\n\
+	addq %r11,%rsi\n\
+	addq %r11,%rsi\n\
+	shlq $3, %rsi\n\
+	movq 56(%rsp), %rdi	# %rdi: link_map, %rsi: reloc_offset\n\
+	call profile_fixup	# Call resolver.\n\
+	movq %rax, %r11		# Save return value\n\
+	popq %r9		# Get register content back.\n\
+	popq %r8\n\
+	popq %rdi\n\
+	popq %rsi\n\
+	popq %rdx\n\
+	popq %rcx\n\
+	popq %rax\n\
+	addq $16,%rsp		# Adjust stack\n\
+	jmp *%r11		# Jump to function address.\n\
+	.size _dl_runtime_profile, .-_dl_runtime_profile\n\
+	.previous\n\
+");
+#else
+# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\
+	.text\n\
+	.globl _dl_runtime_resolve\n\
+	.globl _dl_runtime_profile\n\
+	.type _dl_runtime_resolve, @function\n\
+	.type _dl_runtime_profile, @function\n\
+	.align 16\n\
+_dl_runtime_resolve:\n\
+_dl_runtime_profile:\n\
+	pushq %rax		# Preserve registers otherwise clobbered.\n\
+	pushq %rcx\n\
+	pushq %rdx\n\
+	pushq %rsi\n\
+	pushq %rdi\n\
+	pushq %r8\n\
+	pushq %r9\n\
+	movq 64(%rsp), %rsi	# Copy args pushed by PLT in register.\n\
+	movq %rsi,%r11		# Multiply by 24\n\
+	addq %r11,%rsi\n\
+	addq %r11,%rsi\n\
+	shlq $3, %rsi\n\
+	movq 56(%rsp), %rdi	# %rdi: link_map, %rsi: reloc_offset\n\
+	call fixup		# Call resolver.\n\
+	movq %rax, %r11		# Save return value\n\
+	popq %r9		# Get register content back.\n\
+	popq %r8\n\
+	popq %rdi\n\
+	popq %rsi\n\
+	popq %rdx\n\
+	popq %rcx\n\
+	popq %rax\n\
+	addq $16,%rsp		# Adjust stack\n\
+	jmp *%r11		# Jump to function address.\n\
+	.size _dl_runtime_resolve, .-_dl_runtime_resolve\n\
+	.size _dl_runtime_profile, .-_dl_runtime_profile\n\
+	.previous\n\
+");
+#endif
+
+/* 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 RTLD_START asm ("\n\
+.text\n\
+	.align 16\n\
+.globl _start\n\
+.globl _dl_start_user\n\
+_start:\n\
+	movq %rsp, %rdi\n\
+	call _dl_start\n\
+_dl_start_user:\n\
+	# Save the user entry point address in %r12.\n\
+	movq %rax, %r12\n\
+	# Store the highest stack address\n\
+	movq __libc_stack_end@GOTPCREL(%rip), %rax\n\
+	movq %rsp, (%rax)\n\
+	# See if we were run as a command with the executable file\n\
+	# name as an extra leading argument.\n\
+	movq _dl_skip_args@GOTPCREL(%rip), %rax\n\
+	movl (%rax), %eax\n\
+	# Pop the original argument count.\n\
+	popq %rdx\n\
+	# Adjust the stack pointer to skip _dl_skip_args words.\n\
+	leaq (%rsp,%rax,8), %rsp\n\
+	# Subtract _dl_skip_args from argc.\n\
+	subl %eax, %edx\n\
+	# Push argc back on the stack.\n\
+	pushq %rdx\n\
+	# Call _dl_init (struct link_map *main_map, int argc, char **argv, char **env)\n\
+	# argc -> rsi\n\
+	movq %rdx, %rsi\n\
+	# _dl_loaded -> rdi\n\
+	movq _dl_loaded@GOTPCREL(%rip), %rdi\n\
+	movq (%rdi), %rdi\n\
+	# env -> rcx\n\
+	leaq 16(%rsp,%rdx,8), %rcx\n\
+	# argv -> rdx\n\
+	leaq 8(%rsp), %rdx\n\
+	# Call the function to run the initializers.\n\
+	call _dl_init@PLT\n\
+	# Pass our finalizer function to the user in %rdx, as per ELF ABI.\n\
+	movq _dl_fini@GOTPCREL(%rip), %rdx\n\
+	# Jump to the user's entry point.\n\
+	jmp *%r12\n\
+.previous\n\
+");
+
+/* 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.  */
+#define elf_machine_type_class(type) \
+  ((((type) == R_X86_64_JUMP_SLOT) * ELF_RTYPE_CLASS_PLT)  \
+   | (((type) == R_X86_64_COPY) * ELF_RTYPE_CLASS_COPY))
+
+/* A reloc type used for ld.so cmdline arg lookups to reject PLT entries.  */
+#define ELF_MACHINE_JMP_SLOT	R_X86_64_JUMP_SLOT
+
+/* The x86-64 never uses Elf64_Rel relocations.  */
+#define ELF_MACHINE_NO_REL 1
+
+/* We define an initialization functions.  This is called very early in
+   _dl_sysdep_start.  */
+#define DL_PLATFORM_INIT dl_platform_init ()
+
+extern const char *_dl_platform;
+
+static inline void __attribute__ ((unused))
+dl_platform_init (void)
+{
+  if (_dl_platform != NULL && *_dl_platform == '\0')
+    /* Avoid an empty string which would disturb us.  */
+    _dl_platform = NULL;
+}
+
+static inline Elf64_Addr
+elf_machine_fixup_plt (struct link_map *map, lookup_t t,
+		       const Elf64_Rela *reloc,
+		       Elf64_Addr *reloc_addr, Elf64_Addr value)
+{
+  return *reloc_addr = value;
+}
+
+/* Return the final value of a plt relocation.  On x86-64 the
+   JUMP_SLOT relocation ignores the addend. */
+static inline Elf64_Addr
+elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc,
+		       Elf64_Addr value)
+{
+  return value;
+}
+
+#endif /* !dl_machine_h */
+
+#ifdef RESOLVE
+
+/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
+   MAP is the object containing the reloc.  */
+
+static inline void
+elf_machine_rela (struct link_map *map, const Elf64_Rela *reloc,
+		 const Elf64_Sym *sym, const struct r_found_version *version,
+		 Elf64_Addr *const reloc_addr)
+{
+  const unsigned long int r_type = ELF64_R_TYPE (reloc->r_info);
+
+#if !defined RTLD_BOOTSTRAP || !defined HAVE_Z_COMBRELOC
+  if (__builtin_expect (r_type == R_X86_64_RELATIVE, 0))
+    {
+# 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);
+      if (map != &_dl_rtld_map) /* Already done in rtld itself.  */
+# endif
+	*reloc_addr = map->l_addr + reloc->r_addend;
+    }
+  else
+#endif
+  if (__builtin_expect (r_type == R_X86_64_NONE, 0))
+    return;
+  else
+    {
+#ifndef RTLD_BOOTSTRAP
+      const Elf64_Sym *const refsym = sym;
+#endif
+      Elf64_Addr value = RESOLVE (&sym, version, r_type);
+      if (sym)
+	value += sym->st_value;
+
+#ifdef RTLD_BOOTSTRAP
+      assert (r_type == R_X86_64_GLOB_DAT || r_type == R_X86_64_JUMP_SLOT);
+      *reloc_addr = value + reloc->r_addend;
+#else
+      switch (r_type)
+	{
+	case R_X86_64_GLOB_DAT:
+	case R_X86_64_JUMP_SLOT:
+	  *reloc_addr = value + reloc->r_addend;
+	  break;
+	case R_X86_64_64:
+	  *reloc_addr = value + reloc->r_addend;
+	  break;
+	case R_X86_64_32:
+	  *(unsigned int *) reloc_addr = value + reloc->r_addend;
+	  break;
+	case R_X86_64_PC32:
+	  *(unsigned int *) reloc_addr = value + reloc->r_addend
+	    - (Elf64_Addr) reloc_addr;
+	  break;
+	case R_X86_64_COPY:
+	  if (sym == NULL)
+	    /* This can happen in trace mode if an object could not be
+	       found.  */
+	    break;
+	  if (__builtin_expect (sym->st_size > refsym->st_size, 0)
+	      || (__builtin_expect (sym->st_size < refsym->st_size, 0)
+		  && _dl_verbose))
+	    {
+	      const char *strtab;
+
+	      strtab = (const char *) 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, (void *) value, MIN (sym->st_size,
+						   refsym->st_size));
+	  break;
+	default:
+	  _dl_reloc_bad_type (map, r_type, 0);
+	  break;
+	}
+#endif
+    }
+}
+
+static inline void
+elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc,
+			   Elf64_Addr *const reloc_addr)
+{
+  assert (ELF64_R_TYPE (reloc->r_info) == R_X86_64_RELATIVE);
+  *reloc_addr = l_addr + reloc->r_addend;
+}
+
+static inline void
+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 long int r_type = ELF64_R_TYPE (reloc->r_info);
+
+  /* Check for unexpected PLT reloc type.  */
+  if (__builtin_expect (r_type == R_X86_64_JUMP_SLOT, 1))
+    *reloc_addr += l_addr;
+  else
+    _dl_reloc_bad_type (map, r_type, 1);
+}
+
+#endif /* RESOLVE */
diff --git a/sysdeps/x86_64/elf/initfini.c b/sysdeps/x86_64/elf/initfini.c
new file mode 100644
index 0000000000..b0638aca2f
--- /dev/null
+++ b/sysdeps/x86_64/elf/initfini.c
@@ -0,0 +1,100 @@
+/* Special .init and .fini section support for x86-64.
+   Copyright (C) 2001 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.
+
+   In addition to the permissions in the GNU Lesser General Public
+   License, the Free Software Foundation gives you unlimited
+   permission to link the compiled version of this file with other
+   programs, and to distribute those programs without any restriction
+   coming from the use of this file.  (The GNU Lesser General Public
+   License restrictions do apply in other respects; for example, they
+   cover modification of the file, and distribution when not linked
+   into another program.)
+
+   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.  */
+
+/* This file is compiled into assembly code which is then munged by a sed
+   script into two files: crti.s and crtn.s.
+
+   * crti.s puts a function prologue at the beginning of the
+   .init and .fini sections and defines global symbols for
+   those addresses, so they can be called as functions.
+
+   * crtn.s puts the corresponding function epilogues
+   in the .init and .fini sections. */
+
+__asm__ ("\n\
+#include \"defs.h\"\n\
+\n\
+/*@HEADER_ENDS*/\n\
+\n\
+/*@_init_PROLOG_BEGINS*/\n\
+	.align 4\n\
+	.type	call_gmon_start,@function\n\
+call_gmon_start:\n\
+	subq	$8, %rsp\n\
+	movq	__gmon_start__@GOTPCREL(%rip), %rax\n\
+	testq	%rax, %rax\n\
+	je	.L22\n\
+	call	*%rax\n\
+.L22:\n\
+	addq	$8, %rsp\n\
+	ret\n\
+\n\
+	.section .init\n\
+	.align 4\n\
+.globl _init\n\
+	.type	_init,@function\n\
+_init:\n\
+	subq	$8, %rsp\n\
+	/* call	call_gmon_start */\n\
+	ALIGN\n\
+	END_INIT\n\
+\n\
+/*@_init_PROLOG_ENDS*/\n\
+\n\
+/*@_init_EPILOG_BEGINS*/\n\
+	.section .init\n\
+	addq	$8, %rsp\n\
+	ret\n\
+	END_INIT\n\
+\n\
+/*@_init_EPILOG_ENDS*/\n\
+\n\
+/*@_fini_PROLOG_BEGINS*/\n\
+	.section .fini\n\
+	.align 4\n\
+.globl _fini\n\
+	.type	_fini,@function\n\
+_fini:\n\
+	subq	$8, %rsp\n\
+	ALIGN\n\
+	END_FINI\n\
+\n\
+/*@_fini_PROLOG_ENDS*/\n\
+	call	i_am_not_a_leaf@PLT\n\
+\n\
+/*@_fini_EPILOG_BEGINS*/\n\
+	.section .fini\n\
+	addq	$8, %rsp\n\
+	ret\n\
+	END_FINI\n\
+\n\
+/*@_fini_EPILOG_ENDS*/\n\
+\n\
+/*@TRAILER_BEGINS*/\n\
+	.weak	__gmon_start__\n\
+");
diff --git a/sysdeps/x86_64/elf/start.S b/sysdeps/x86_64/elf/start.S
new file mode 100644
index 0000000000..600aaf2566
--- /dev/null
+++ b/sysdeps/x86_64/elf/start.S
@@ -0,0 +1,95 @@
+/* Startup code compliant to the ELF x86-64 ABI.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@suse.de>, 2001.
+
+   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.  */
+
+/* This is the canonical entry point, usually the first thing in the text
+   segment.  The SVR4/i386 ABI (pages 3-31, 3-32) says that when the entry
+   point runs, most registers' values are unspecified, except for:
+
+   %rdx		Contains a function pointer to be registered with `atexit'.
+		This is how the dynamic linker arranges to have DT_FINI
+		functions called for shared libraries that have been loaded
+		before this code runs.
+
+   %rsp		The stack contains the arguments and environment:
+		0(%rsp)			argc
+		8(%rsp)			argv[0]
+		...
+		(8*argc)(%rsp)		NULL
+		(8*(argc+1))(%rsp)	envp[0]
+		...
+					NULL
+*/
+
+#include "bp-sym.h"
+
+	.text
+	.globl _start
+	.type _start,@function
+_start:
+	/* Clear the frame pointer.  The ABI suggests this be done, to mark
+	   the outermost frame obviously.  */
+	xorq %rbp, %rbp
+
+	/* Extract the arguments as encoded on the stack and set up
+	   the arguments for __libc_start_main (int (*main) (int, char **, char **),
+		   int argc, char *argv,
+		   void (*init) (void), void (*fini) (void),
+		   void (*rtld_fini) (void), void *stack_end).
+	   The arguments are passed via registers and on the stack:
+	main:		%rdi
+	argc:		%rsi
+	argv:		%rdx
+	init:		%rcx
+	fini:		%r8
+	rtld_fini:	%r9
+	stack_end:	stack.	*/
+
+	movq %rdx, %r9		/* Address of the shared library termination
+				   function.  */
+	popq %rsi		/* Pop the argument count.  */
+	movq %rsp, %rdx		/* argv starts just at the current stack top.  */
+	/* Align the stack to a 16 byte boundary to follow the ABI.  */
+	andq  $~15, %rsp
+
+	pushq %rax		/* Push garbage because we push 8 more bytes.  */
+
+	/* Provide the highest stack address to the user code (for stacks
+	   which grow downwards).  */
+	pushq %rsp
+
+	/* Pass address of our own entry points to .fini and .init.  */
+	movq $_fini, %r8
+	movq $_init, %rcx
+
+	movq $BP_SYM (main), %rdi
+
+	/* Call the user's main function, and exit with its value.
+	   But let the libc call main.	  */
+	call BP_SYM (__libc_start_main)
+
+	hlt			/* Crash if somehow `exit' does return.	 */
+
+/* Define a symbol for the first piece of initialized data.  */
+	.data
+	.globl __data_start
+__data_start:
+	.long 0
+	.weak data_start
+	data_start = __data_start
diff --git a/sysdeps/x86_64/ffs.c b/sysdeps/x86_64/ffs.c
new file mode 100644
index 0000000000..791e6ead70
--- /dev/null
+++ b/sysdeps/x86_64/ffs.c
@@ -0,0 +1,38 @@
+/* ffs -- find first set bit in a word, counted from least significant end.
+   For AMD x86-64.
+   This file is part of the GNU C Library.
+   Copyright (C) 1991,92,93,94,97,98,2001 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>.
+
+   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.  */
+
+#include <string.h>
+
+#undef	ffs
+
+int
+__ffs (int x)
+{
+  int cnt;
+  int tmp;
+
+  asm ("bsfl %2,%0\n"		/* Count low bits in X and store in %1.  */
+       "cmovel %1,%0\n"		/* If number was zero, use -1 as result.  */
+       : "=&r" (cnt), "=r" (tmp) : "rm" (x), "1" (-1));
+
+  return cnt + 1;
+}
+weak_alias (__ffs, ffs)
diff --git a/sysdeps/x86_64/ffsll.c b/sysdeps/x86_64/ffsll.c
new file mode 100644
index 0000000000..7213c0363b
--- /dev/null
+++ b/sysdeps/x86_64/ffsll.c
@@ -0,0 +1,41 @@
+/* ffsll -- find first set bit in a word, counted from least significant end.
+   For AMD x86-64.
+   This file is part of the GNU C Library.
+   Copyright (C) 1991,92,93,94,97,98,2001 Free Software Foundation, Inc.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>.
+
+   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 ffsl __something_else
+#include <string.h>
+
+#undef	ffsll
+
+int
+ffsll (long long int x)
+{
+  long long int cnt;
+  long long int tmp;
+
+  asm ("bsfq %2,%0\n"		/* Count low bits in X and store in %1.  */
+       "cmoveq %1,%0\n"		/* If number was zero, use -1 as result.  */
+       : "=&r" (cnt), "=r" (tmp) : "rm" (x), "1" (-1));
+
+  return cnt + 1;
+}
+
+#undef	ffsl
+weak_alias (ffsll, ffsl)
diff --git a/sysdeps/x86_64/fpu/bits/fenv.h b/sysdeps/x86_64/fpu/bits/fenv.h
new file mode 100644
index 0000000000..04576933f5
--- /dev/null
+++ b/sysdeps/x86_64/fpu/bits/fenv.h
@@ -0,0 +1,93 @@
+/* Copyright (C) 1997,1998,1999,2000,2001 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 _FENV_H
+# error "Never use <bits/fenv.h> directly; include <fenv.h> instead."
+#endif
+
+
+/* Define bits representing the exception.  We use the bit positions
+   of the appropriate bits in the FPU control word.  */
+enum
+  {
+    FE_INVALID = 0x01,
+#define FE_INVALID	FE_INVALID
+    __FE_DENORM = 0x02,
+    FE_DIVBYZERO = 0x04,
+#define FE_DIVBYZERO	FE_DIVBYZERO
+    FE_OVERFLOW = 0x08,
+#define FE_OVERFLOW	FE_OVERFLOW
+    FE_UNDERFLOW = 0x10,
+#define FE_UNDERFLOW	FE_UNDERFLOW
+    FE_INEXACT = 0x20
+#define FE_INEXACT	FE_INEXACT
+  };
+
+#define FE_ALL_EXCEPT \
+	(FE_INEXACT | FE_DIVBYZERO | FE_UNDERFLOW | FE_OVERFLOW | FE_INVALID)
+
+/* The ix87 FPU supports all of the four defined rounding modes.  We
+   use again the bit positions in the FPU control word as the values
+   for the appropriate macros.  */
+enum
+  {
+    FE_TONEAREST = 0,
+#define FE_TONEAREST	FE_TONEAREST
+    FE_DOWNWARD = 0x400,
+#define FE_DOWNWARD	FE_DOWNWARD
+    FE_UPWARD = 0x800,
+#define FE_UPWARD	FE_UPWARD
+    FE_TOWARDZERO = 0xc00
+#define FE_TOWARDZERO	FE_TOWARDZERO
+  };
+
+
+/* Type representing exception flags.  */
+typedef unsigned short int fexcept_t;
+
+
+/* Type representing floating-point environment.  This structure
+   corresponds to the layout of the block written by the `fstenv'
+   instruction and has additional fields for the contents of the MXCSR
+   register as written by the `stmxcsr' instruction.  */
+typedef struct
+  {
+    unsigned short int __control_word;
+    unsigned short int __unused1;
+    unsigned short int __status_word;
+    unsigned short int __unused2;
+    unsigned short int __tags;
+    unsigned short int __unused3;
+    unsigned int __eip;
+    unsigned short int __cs_selector;
+    unsigned int __opcode:11;
+    unsigned int __unused4:5;
+    unsigned int __data_offset;
+    unsigned short int __data_selector;
+    unsigned short int __unused5;
+    unsigned int __mxcsr;
+  }
+fenv_t;
+
+/* If the default argument is used we use this value.  */
+#define FE_DFL_ENV	((__const fenv_t *) -1)
+
+#ifdef __USE_GNU
+/* Floating-point environment where none of the exception is masked.  */
+# define FE_NOMASK_ENV	((__const fenv_t *) -2)
+#endif
diff --git a/sysdeps/x86_64/fpu/bits/mathdef.h b/sysdeps/x86_64/fpu/bits/mathdef.h
new file mode 100644
index 0000000000..4131d86565
--- /dev/null
+++ b/sysdeps/x86_64/fpu/bits/mathdef.h
@@ -0,0 +1,39 @@
+/* Copyright (C) 2001 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.  */
+
+#if !defined _MATH_H && !defined _COMPLEX_H
+# error "Never use <bits/mathdef.h> directly; include <math.h> instead"
+#endif
+
+#if defined __USE_ISOC99 && defined _MATH_H && !defined _MATH_H_MATHDEF
+# define _MATH_H_MATHDEF	1
+
+/* The x86-64 architecture computes values with the precission of the
+   used type.  */
+typedef float float_t;		/* `float' expressions are evaluated as `float'.  */
+typedef double double_t;	/* `double' expressions are evaluated
+				   as `double'.  */
+
+/* Define `INFINITY' as value of type `float'.  */
+# define INFINITY	HUGE_VALF
+
+/* The values returned by `ilogb' for 0 and NaN respectively.  */
+# define FP_ILOGB0	(-2147483647 - 1)
+# define FP_ILOGBNAN	(-2147483647 - 1)
+
+#endif	/* ISO C99 */
diff --git a/sysdeps/x86_64/fpu/e_acosl.c b/sysdeps/x86_64/fpu/e_acosl.c
new file mode 100644
index 0000000000..1ef6d3c94a
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_acosl.c
@@ -0,0 +1 @@
+#include "sysdeps/i386/fpu/e_acosl.c"
diff --git a/sysdeps/x86_64/fpu/e_atan2l.c b/sysdeps/x86_64/fpu/e_atan2l.c
new file mode 100644
index 0000000000..bbd549f307
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_atan2l.c
@@ -0,0 +1,2 @@
+#include "sysdeps/i386/fpu/e_atan2l.c"
+
diff --git a/sysdeps/x86_64/fpu/e_exp2l.S b/sysdeps/x86_64/fpu/e_exp2l.S
new file mode 100644
index 0000000000..336b989098
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_exp2l.S
@@ -0,0 +1,38 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Adapted for exp2 by Ulrich Drepper <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ * Public domain.
+ */
+
+#include <machine/asm.h>
+
+ENTRY(__ieee754_exp2l)
+	fldt	8(%rsp)
+/* I added the following ugly construct because exp(+-Inf) resulted
+   in NaN.  The ugliness results from the bright minds at Intel.
+   For the i686 the code can be written better.
+   -- drepper@cygnus.com.  */
+	fxam				/* Is NaN or +-Inf?  */
+	fstsw	%ax
+	movb	$0x45, %dh
+	andb	%ah, %dh
+	cmpb	$0x05, %dh
+	je	1f			/* Is +-Inf, jump.  */
+	fld	%st
+	frndint				/* int(x) */
+	fsubr	%st,%st(1)		/* fract(x) */
+	fxch
+	f2xm1				/* 2^(fract(x)) - 1 */
+	fld1
+	faddp				/* 2^(fract(x)) */
+	fscale				/* e^x */
+	fstp	%st(1)
+	ret
+
+1:	testl	$0x200, %eax		/* Test sign.  */
+	jz	2f			/* If positive, jump.  */
+	fstp	%st
+	fldz				/* Set result to 0.  */
+2:	ret
+END (__ieee754_exp2l)
diff --git a/sysdeps/x86_64/fpu/e_expl.c b/sysdeps/x86_64/fpu/e_expl.c
new file mode 100644
index 0000000000..5042e02db9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_expl.c
@@ -0,0 +1 @@
+#include "sysdeps/i386/fpu/e_expl.c"
diff --git a/sysdeps/x86_64/fpu/e_fmodl.S b/sysdeps/x86_64/fpu/e_fmodl.S
new file mode 100644
index 0000000000..2967bf224b
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_fmodl.S
@@ -0,0 +1,22 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_fmodl)
+	fldt	24(%rsp)
+	fldt	8(%rsp)
+1:	fprem
+	fstsw	%ax
+	and	$04,%ah
+	jnz	1b
+	fstp	%st(1)
+	ret
+END (__ieee754_fmodl)
diff --git a/sysdeps/x86_64/fpu/e_log10l.S b/sysdeps/x86_64/fpu/e_log10l.S
new file mode 100644
index 0000000000..b4343bef45
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_log10l.S
@@ -0,0 +1,66 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ *
+ * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	/* It is not important that this constant is precise.  It is only
+	   a value which is known to be on the safe side for using the
+	   fyl2xp1 instruction.  */
+	ASM_TYPE_DIRECTIVE(limit,@object)
+limit:	.double 0.29
+	ASM_SIZE_DIRECTIVE(limit)
+
+
+#ifdef PIC
+#define MO(op) op##(%rip)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__ieee754_log10l)
+	fldlg2			// log10(2)
+	fldt	8(%rsp)		// x : log10(2)
+	fxam
+	fnstsw
+	fld	%st		// x : x : log10(2)
+	andb	$1,%ah
+	jnz	3f		// in case x is NaN or �Inf
+4:	fsubl	MO(one)		// x-1 : x : log10(2)
+	fld	%st		// x-1 : x-1 : x : log10(2)
+	fabs			// |x-1| : x-1 : x : log10(2)
+	fcompl	MO(limit)	// x-1 : x : log10(2)
+	fnstsw			// x-1 : x : log10(2)
+	andb	$0x45, %ah
+	jz	2f
+	fstp	%st(1)		// x-1 : log10(2)
+	fyl2xp1			// log10(x)
+	ret
+
+2:	fstp	%st(0)		// x : log10(2)
+	fyl2x			// log10(x)
+	ret
+
+3:	jp	4b		// in case x is �Inf
+	fstp	%st(1)
+	fstp	%st(1)
+	ret
+END(__ieee754_log10l)
diff --git a/sysdeps/x86_64/fpu/e_log2l.S b/sysdeps/x86_64/fpu/e_log2l.S
new file mode 100644
index 0000000000..7a89b94d9f
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_log2l.S
@@ -0,0 +1,63 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Adapted for use as log2 by Ulrich Drepper <drepper@cygnus.com>.
+ * Public domain.
+ *
+ * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	/* It is not important that this constant is precise.  It is only
+	   a value which is known to be on the safe side for using the
+	   fyl2xp1 instruction.  */
+	ASM_TYPE_DIRECTIVE(limit,@object)
+limit:	.double 0.29
+	ASM_SIZE_DIRECTIVE(limit)
+
+
+#ifdef PIC
+#define MO(op) op##(%rip)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__ieee754_log2l)
+	fldl	MO(one)
+	fldt	8(%rsp)		// x : 1
+	fxam
+	fnstsw
+	fld	%st		// x : x : 1
+	andb	$1,%ah
+	jnz	3f		// in case x is NaN or �Inf
+4:	fsub	%st(2), %st	// x-1 : x : 1
+	fld	%st		// x-1 : x-1 : x : 1
+	fabs			// |x-1| : x-1 : x : 1
+	fcompl	MO(limit)	// x-1 : x : 1
+	fnstsw			// x-1 : x : 1
+	andb	$0x45, %ah
+	jz	2f
+	fstp	%st(1)		// x-1 : 1
+	fyl2xp1			// log(x)
+	ret
+
+2:	fstp	%st(0)		// x : 1
+	fyl2x			// log(x)
+	ret
+
+3:	jp	4b		// in case x is �Inf
+	fstp	%st(1)
+	fstp	%st(1)
+	ret
+END (__ieee754_log2l)
diff --git a/sysdeps/x86_64/fpu/e_logl.S b/sysdeps/x86_64/fpu/e_logl.S
new file mode 100644
index 0000000000..a0bed663c8
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_logl.S
@@ -0,0 +1,56 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	/* It is not important that this constant is precise.  It is only
+	   a value which is known to be on the safe side for using the
+	   fyl2xp1 instruction.  */
+	ASM_TYPE_DIRECTIVE(limit,@object)
+limit:	.double 0.29
+	ASM_SIZE_DIRECTIVE(limit)
+
+
+#ifdef PIC
+#define MO(op) op##(%rip)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__ieee754_logl)
+	fldln2			// log(2)
+	fldt	8(%rsp)		// x : log(2)
+	fld	%st		// x : x : log(2)
+	fsubl	MO(one)		// x-1 : x : log(2)
+	fld	%st		// x-1 : x-1 : x : log(2)
+	fabs			// |x-1| : x-1 : x : log(2)
+	fcompl	MO(limit)	// x-1 : x : log(2)
+	fnstsw			// x-1 : x : log(2)
+	andb	$0x45, %ah
+	jz	2f
+	fstp	%st(1)		// x-1 : log(2)
+	fyl2xp1			// log(x)
+	ret
+
+2:	fstp	%st(0)		// x : log(2)
+	fyl2x			// log(x)
+	ret
+END (__ieee754_logl)
diff --git a/sysdeps/x86_64/fpu/e_powl.S b/sysdeps/x86_64/fpu/e_powl.S
new file mode 100644
index 0000000000..8c690e16cc
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_powl.S
@@ -0,0 +1,316 @@
+/* ix87 specific implementation of pow function.
+   Copyright (C) 1996, 1997, 1998, 1999, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   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.  */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(infinity,@object)
+inf_zero:
+infinity:
+	.byte 0, 0, 0, 0, 0, 0, 0xf0, 0x7f
+	ASM_SIZE_DIRECTIVE(infinity)
+	ASM_TYPE_DIRECTIVE(zero,@object)
+zero:	.double 0.0
+	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(minf_mzero,@object)
+minf_mzero:
+minfinity:
+	.byte 0, 0, 0, 0, 0, 0, 0xf0, 0xff
+mzero:
+	.byte 0, 0, 0, 0, 0, 0, 0, 0x80
+	ASM_SIZE_DIRECTIVE(minf_mzero)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	ASM_TYPE_DIRECTIVE(limit,@object)
+limit:	.double 0.29
+	ASM_SIZE_DIRECTIVE(limit)
+
+#ifdef PIC
+#define MO(op) op##(%rip)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__ieee754_powl)
+	fldt	24(%rsp)	// y
+	fxam
+
+
+	fnstsw
+	movb	%ah, %dl
+	andb	$0x45, %ah
+	cmpb	$0x40, %ah	// is y == 0 ?
+	je	11f
+
+	cmpb	$0x05, %ah	// is y == �inf ?
+	je	12f
+
+	cmpb	$0x01, %ah	// is y == NaN ?
+	je	30f
+
+	fldt	8(%rsp)		// x : y
+
+	fxam
+	fnstsw
+	movb	%ah, %dh
+	andb	$0x45, %ah
+	cmpb	$0x40, %ah
+	je	20f		// x is �0
+
+	cmpb	$0x05, %ah
+	je	15f		// x is �inf
+
+	fxch			// y : x
+
+	/* First see whether `y' is a natural number.  In this case we
+	   can use a more precise algorithm.  */
+	fld	%st		// y : y : x
+	fistpll	-8(%rsp)	// y : x
+	fildll	-8(%rsp)	// int(y) : y : x
+	fucomip	%st(1),%st	// y : x
+	jne	2f
+
+	/* OK, we have an integer value for y.  */
+	mov	-8(%rsp),%eax
+	mov	-4(%rsp),%edx
+	orl	$0, %edx
+	fstp	%st(0)		// x
+	jns	4f		// y >= 0, jump
+	fdivrl	MO(one)		// 1/x		(now referred to as x)
+	negl	%eax
+	adcl	$0, %edx
+	negl	%edx
+4:	fldl	MO(one)		// 1 : x
+	fxch
+
+6:	shrdl	$1, %edx, %eax
+	jnc	5f
+	fxch
+	fmul	%st(1)		// x : ST*x
+	fxch
+5:	fmul	%st(0), %st	// x*x : ST*x
+	shrl	$1, %edx
+	movl	%eax, %ecx
+	orl	%edx, %ecx
+	jnz	6b
+	fstp	%st(0)		// ST*x
+	ret
+
+	/* y is �NAN */
+30:	fldt	8(%rsp)		// x : y
+	fldl	MO(one)		// 1.0 : x : y
+	fucomip	%st(1),%st	// x : y
+	je	31f
+	fxch			// y : x
+31:	fstp	%st(1)
+	ret
+
+	.align ALIGNARG(4)
+2:	/* y is a real number.  */
+	fxch			// x : y
+	fldl	MO(one)		// 1.0 : x : y
+	fld	%st(1)		// x : 1.0 : x : y
+	fsub	%st(1)		// x-1 : 1.0 : x : y
+	fabs			// |x-1| : 1.0 : x : y
+	fcompl	MO(limit)	// 1.0 : x : y
+	fnstsw
+	fxch			// x : 1.0 : y
+	test	$4500,%eax
+	jz	7f
+	fsub	%st(1)		// x-1 : 1.0 : y
+	fyl2xp1			// log2(x) : y
+	jmp	8f
+
+7:	fyl2x			// log2(x) : y
+8:	fmul	%st(1)		// y*log2(x) : y
+	fst	%st(1)		// y*log2(x) : y*log2(x)
+	frndint			// int(y*log2(x)) : y*log2(x)
+	fsubr	%st, %st(1)	// int(y*log2(x)) : fract(y*log2(x))
+	fxch			// fract(y*log2(x)) : int(y*log2(x))
+	f2xm1			// 2^fract(y*log2(x))-1 : int(y*log2(x))
+	faddl	MO(one)		// 2^fract(y*log2(x)) : int(y*log2(x))
+	fscale			// 2^fract(y*log2(x))*2^int(y*log2(x)) : int(y*log2(x))
+	fstp	%st(1)		// 2^fract(y*log2(x))*2^int(y*log2(x))
+	ret
+
+
+	// pow(x,�0) = 1
+	.align ALIGNARG(4)
+11:	fstp	%st(0)		// pop y
+	fldl	MO(one)
+	ret
+
+	// y == �inf
+	.align ALIGNARG(4)
+12:	fstp	%st(0)		// pop y
+	fldt	8(%rsp)		// x
+	fabs
+	fcompl	MO(one)		// < 1, == 1, or > 1
+	fnstsw
+	andb	$0x45, %ah
+	cmpb	$0x45, %ah
+	je	13f		// jump if x is NaN
+
+	cmpb	$0x40, %ah
+	je	14f		// jump if |x| == 1
+
+	shlb	$1, %ah
+	xorb	%ah, %dl
+	andl	$2, %edx
+#ifdef PIC
+	lea	inf_zero(%rip),%rcx
+	fldl	(%rcx, %rdx, 4)
+#else
+	fldl	inf_zero(,%rdx, 4)
+#endif
+	ret
+
+	.align ALIGNARG(4)
+14:	fldl	MO(one)
+	ret
+
+	.align ALIGNARG(4)
+13:	fldt	8(%rsp)		// load x == NaN
+	ret
+
+	.align ALIGNARG(4)
+	// x is �inf
+15:	fstp	%st(0)		// y
+	testb	$2, %dh
+	jz	16f		// jump if x == +inf
+
+	// We must find out whether y is an odd integer.
+	fld	%st		// y : y
+	fistpll	-8(%rsp)	// y
+	fildll	-8(%rsp)	// int(y) : y
+	fucomip %st(1),%st
+	ffreep	%st		// <empty>
+	jne	17f
+
+	// OK, the value is an integer, but is it odd?
+	mov	-8(%rsp), %eax
+	mov	-4(%rsp), %edx
+	andb	$1, %al
+	jz	18f		// jump if not odd
+	// It's an odd integer.
+	shrl	$31, %edx
+#ifdef PIC
+	lea	minf_mzero(%rip),%rcx
+	fldl	(%rcx, %rdx, 8)
+#else
+	fldl	minf_mzero(,%rdx, 8)
+#endif
+	ret
+
+	.align ALIGNARG(4)
+16:	fcompl	MO(zero)
+	fnstsw
+	shrl	$5, %eax
+	andl	$8, %eax
+#ifdef PIC
+	lea	inf_zero(%rip),%rcx
+	fldl	(%rcx, %rax, 1)
+#else
+	fldl	inf_zero(,%rax, 1)
+#endif
+	ret
+
+	.align ALIGNARG(4)
+17:	shll	$30, %edx	// sign bit for y in right position
+18:	shrl	$31, %edx
+#ifdef PIC
+	lea	inf_zero(%rip),%rcx
+	fldl	(%rcx, %rdx, 8)
+#else
+	fldl	inf_zero(,%rdx, 8)
+#endif
+	ret
+
+	.align ALIGNARG(4)
+	// x is �0
+20:	fstp	%st(0)		// y
+	testb	$2, %dl
+	jz	21f		// y > 0
+
+	// x is �0 and y is < 0.  We must find out whether y is an odd integer.
+	testb	$2, %dh
+	jz	25f
+
+	fld	%st		// y : y
+	fistpll	-8(%rsp)	// y
+	fildll	-8(%rsp)	// int(y) : y
+	fucomip	%st(1),%st
+	ffreep	%st		// <empty>
+	jne	26f
+
+	// OK, the value is an integer, but is it odd?
+	mov	-8(%rsp),%eax
+	mov	-4(%rsp),%edx
+	andb	$1, %al
+	jz	27f		// jump if not odd
+	// It's an odd integer.
+	// Raise divide-by-zero exception and get minus infinity value.
+	fldl	MO(one)
+	fdivl	MO(zero)
+	fchs
+	ret
+
+25:	fstp	%st(0)
+26:
+27:	// Raise divide-by-zero exception and get infinity value.
+	fldl	MO(one)
+	fdivl	MO(zero)
+	ret
+
+	.align ALIGNARG(4)
+	// x is �0 and y is > 0.  We must find out whether y is an odd integer.
+21:	testb	$2, %dh
+	jz	22f
+
+	fld	%st		// y : y
+	fistpll	-8(%rsp)	// y
+	fildll	-8(%rsp)	// int(y) : y
+	fucomip %st(1),%st
+	ffreep	%st		// <empty>
+	jne	23f
+
+	// OK, the value is an integer, but is it odd?
+	mov	-8(%rsp),%eax
+	mov	-4(%rsp),%edx
+	andb	$1, %al
+	jz	24f		// jump if not odd
+	// It's an odd integer.
+	fldl	MO(mzero)
+	ret
+
+22:	fstp	%st(0)
+23:
+24:	fldl	MO(zero)
+	ret
+
+END(__ieee754_powl)
diff --git a/sysdeps/x86_64/fpu/e_rem_pio2l.c b/sysdeps/x86_64/fpu/e_rem_pio2l.c
new file mode 100644
index 0000000000..1347b0468c
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_rem_pio2l.c
@@ -0,0 +1,3 @@
+/* Empty.  This file is only meant to avoid compiling the file with the
+   same name in the libm-ieee754 directory.  The code is not used since
+   there is an assembler version for all users of this file.  */
diff --git a/sysdeps/x86_64/fpu/e_scalbl.S b/sysdeps/x86_64/fpu/e_scalbl.S
new file mode 100644
index 0000000000..6b229705ba
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_scalbl.S
@@ -0,0 +1,100 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>
+ *
+ * Correct handling of y==-inf <drepper@gnu>
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(zero_nan,@object)
+zero_nan:
+	.double 0.0
+nan:	.byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+minus_zero:
+	.byte 0, 0, 0, 0, 0, 0, 0, 0x80
+	.byte 0, 0, 0, 0, 0, 0, 0xff, 0x7f
+	ASM_SIZE_DIRECTIVE(zero_nan)
+
+
+#ifdef PIC
+#define MO(op) op##(%rip)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__ieee754_scalbl)
+	fldt	24(%rsp)
+	fxam
+	fnstsw
+	fldt	8(%rsp)
+	andl	$0x4700, %eax
+	cmpl	$0x0700, %eax
+	je	1f
+	andl	$0x4500, %eax
+	cmpl	$0x0100, %eax
+	je	2f
+	fxam
+	fnstsw
+	andl	$0x4500, %eax
+	cmpl	$0x0100, %eax
+	je	3f
+	fld	%st(1)
+	frndint
+	fcomip	%st(2), %st
+	jne	4f
+	fscale
+	fstp	%st(1)
+	ret
+
+	/* y is -inf */
+1:	fxam
+	fnstsw
+	movl	16(%rsp), %edx
+	shrl	$5, %eax
+	fstp	%st
+	fstp	%st
+	andl	$0x8000, %edx
+	andl	$8, %eax
+	jnz	4f
+	shrl	$11, %edx
+	addl	%edx, %eax
+#ifdef PIC
+	lea	zero_nan(%rip),%rdx
+	fldl	(%rdx,%rax,1)
+#else
+	fldl	zero_nan(%rax, 1)
+#endif
+	ret
+
+	/* The result is NaN, but we must not raise an exception.
+	   So use a variable.  */
+2:	fstp	%st
+	fstp	%st
+	fldl	MO(nan)
+	ret
+
+	/* The first parameter is a NaN.  Return it.  */
+3:	fstp	%st(1)
+	ret
+
+	/* Return NaN and raise the invalid exception.  */
+4:	fstp	%st
+	fstp	%st
+	fldz
+	fdiv	%st
+	ret
+END(__ieee754_scalbl)
diff --git a/sysdeps/x86_64/fpu/e_sqrtl.c b/sysdeps/x86_64/fpu/e_sqrtl.c
new file mode 100644
index 0000000000..90e4e164e5
--- /dev/null
+++ b/sysdeps/x86_64/fpu/e_sqrtl.c
@@ -0,0 +1 @@
+#include "sysdeps/i386/fpu/e_sqrtl.c"
diff --git a/sysdeps/x86_64/fpu/fclrexcpt.c b/sysdeps/x86_64/fpu/fclrexcpt.c
new file mode 100644
index 0000000000..4fc3bfbdc7
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fclrexcpt.c
@@ -0,0 +1,52 @@
+/* Clear given exceptions in current floating-point environment.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+
+int
+feclearexcept (int excepts)
+{
+  fenv_t temp;
+  unsigned int mxcsr;
+
+  /* Mask out unsupported bits/exceptions.  */
+  excepts &= FE_ALL_EXCEPT;
+
+  /* Bah, we have to clear selected exceptions.  Since there is no
+     `fldsw' instruction we have to do it the hard way.  */
+  __asm__ ("fnstenv %0" : "=m" (*&temp));
+
+  /* Clear the relevant bits.  */
+  temp.__status_word &= excepts ^ FE_ALL_EXCEPT;
+
+  /* Put the new data in effect.  */
+  __asm__ ("fldenv %0" : : "m" (*&temp));
+
+  /* And the same procedure for SSE.  */
+  __asm__ ("stmxcsr %0" : "=m" (*&mxcsr));
+
+  /* Clear the relevant bits.  */
+  mxcsr &= ~excepts;
+
+  /* And put them into effect.  */
+  __asm__ ("ldmxcsr %0" : : "m" (*&mxcsr));
+
+  /* Success.  */
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/fedisblxcpt.c b/sysdeps/x86_64/fpu/fedisblxcpt.c
new file mode 100644
index 0000000000..e8157da126
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fedisblxcpt.c
@@ -0,0 +1,49 @@
+/* Disable floating-point exceptions.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@suse.de>, 2001.
+
+   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.  */
+
+#include <fenv.h>
+
+int
+fedisableexcept (int excepts)
+{
+  unsigned short int new_exc, old_exc;
+  unsigned int new, old;
+
+  excepts &= FE_ALL_EXCEPT;
+
+  /* Get the current control word of the x87 FPU.  */
+  __asm__ ("fstcw %0" : "=m" (*&new_exc));
+
+  old_exc = (~new_exc) & FE_ALL_EXCEPT;
+
+  new_exc |= excepts;
+  __asm__ ("fldcw %0" : : "m" (*&new_exc));
+
+  /* And now the same for the SSE MXCSR register.  */
+  __asm__ ("stmxcsr %0" : "=m" (*&new));
+
+  /* The SSE exception masks are shifted by 7 bits.  */
+  old = (~new) & (FE_ALL_EXCEPT << 7);
+
+  new |= excepts << 7;
+  __asm__ ("ldmxcsr %0" : : "m" (*&new));
+
+  return old_exc;
+}
diff --git a/sysdeps/x86_64/fpu/feenablxcpt.c b/sysdeps/x86_64/fpu/feenablxcpt.c
new file mode 100644
index 0000000000..43259d0cfb
--- /dev/null
+++ b/sysdeps/x86_64/fpu/feenablxcpt.c
@@ -0,0 +1,49 @@
+/* Enable floating-point exceptions.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@suse.de>, 2001.
+
+   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.  */
+
+#include <fenv.h>
+
+int
+feenableexcept (int excepts)
+{
+  unsigned short int new_exc, old_exc;
+  unsigned int new, old;
+
+  excepts &= FE_ALL_EXCEPT;
+
+  /* Get the current control word of the x87 FPU.  */
+  __asm__ ("fstcw %0" : "=m" (*&new_exc));
+
+  old_exc = (~new_exc) & FE_ALL_EXCEPT;
+
+  new_exc &= ~excepts;
+  __asm__ ("fldcw %0" : : "m" (*&new_exc));
+
+  /* And now the same for the SSE MXCSR register.  */
+  __asm__ ("stmxcsr %0" : "=m" (*&new));
+
+  /* The SSE exception masks are shifted by 7 bits.  */
+  old = (~new) & (FE_ALL_EXCEPT << 7);
+
+  new &= ~(excepts << 7);
+  __asm__ ("ldmxcsr %0" : : "m" (*&new));
+
+  return old_exc;
+}
diff --git a/sysdeps/x86_64/fpu/fegetenv.c b/sysdeps/x86_64/fpu/fegetenv.c
new file mode 100644
index 0000000000..fa5a8dadcb
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fegetenv.c
@@ -0,0 +1,30 @@
+/* Store current floating-point environment.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+
+int
+fegetenv (fenv_t *envp)
+{
+  __asm__ ("fnstenv %0\n"
+	   "stmxcsr %1" : "=m" (*envp), "=m" (envp->__mxcsr));
+
+  /* Success.  */
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/fegetexcept.c b/sysdeps/x86_64/fpu/fegetexcept.c
new file mode 100644
index 0000000000..04df4b66a2
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fegetexcept.c
@@ -0,0 +1,32 @@
+/* Get enabled floating-point exceptions.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Andreas Jaeger <aj@suse.de>, 2001.
+
+   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.  */
+
+#include <fenv.h>
+
+int
+fegetexcept (void)
+{
+  unsigned short int exc;
+
+  /* Get the current control word.  */
+  __asm__ ("fstcw %0" : "=m" (*&exc));
+
+  return (~exc) & FE_ALL_EXCEPT;
+}
diff --git a/sysdeps/x86_64/fpu/fegetround.c b/sysdeps/x86_64/fpu/fegetround.c
new file mode 100644
index 0000000000..f237b18d1d
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fegetround.c
@@ -0,0 +1,33 @@
+/* Return current rounding direction.
+   Copyright (C) 1997, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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.  */
+
+#include <fenv.h>
+
+int
+fegetround (void)
+{
+  int cw;
+  /* We only check the x87 FPU unit.  The SSE unit should be the same
+     - and if it's not the same there's no way to signal it.  */
+
+  __asm__ ("fnstcw %0" : "=m" (*&cw));
+
+  return cw & 0xc00;
+}
diff --git a/sysdeps/x86_64/fpu/feholdexcpt.c b/sysdeps/x86_64/fpu/feholdexcpt.c
new file mode 100644
index 0000000000..db53d0f07f
--- /dev/null
+++ b/sysdeps/x86_64/fpu/feholdexcpt.c
@@ -0,0 +1,41 @@
+/* Store current floating-point environment and clear exceptions.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+
+int
+feholdexcept (fenv_t *envp)
+{
+  unsigned short int work;
+  unsigned int mxcsr;
+
+  /* Store the environment.  */
+  __asm__ ("fnstenv %0\n"
+	   "stmxcsr %1" : "=m" (*envp), "=m" (envp->__mxcsr));
+
+  /* Now set all exceptions to non-stop, first the x87 FPU.  */
+  work = envp->__control_word | 0x3f;
+  __asm__ ("fldcw %0" : : "m" (*&work));
+
+  /* Set the SSE MXCSR register.  */
+  mxcsr = envp->__mxcsr | 0x1f80;
+  __asm__ ("ldmxcsr %0" : : "m" (*&mxcsr));
+
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/fesetenv.c b/sysdeps/x86_64/fpu/fesetenv.c
new file mode 100644
index 0000000000..4527b16ed9
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fesetenv.c
@@ -0,0 +1,89 @@
+/* Install given floating-point environment.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+#include <assert.h>
+
+
+int
+fesetenv (const fenv_t *envp)
+{
+  fenv_t temp;
+
+  /* Install the environment specified by ENVP.  But there are a few
+     values which we do not want to come from the saved environment.
+     Therefore, we get the current environment and replace the values
+     we want to use from the environment specified by the parameter.  */
+  __asm__ ("fnstenv %0\n"
+	   "stmxcsr %1" : "=m" (*&temp), "=m" (*&temp.__mxcsr));
+
+  if (envp == FE_DFL_ENV)
+    {
+      temp.__control_word |= FE_ALL_EXCEPT;
+      temp.__control_word &= ~FE_TOWARDZERO;
+      temp.__status_word &= ~FE_ALL_EXCEPT;
+      temp.__eip = 0;
+      temp.__cs_selector = 0;
+      temp.__opcode = 0;
+      temp.__data_offset = 0;
+      temp.__data_selector = 0;
+      /* Set mask for SSE MXCSR.  */
+      temp.__mxcsr |= (FE_ALL_EXCEPT << 7);
+      /* Set rounding to FE_TOWARDZERO.  */
+      temp.__mxcsr &= ~(FE_TOWARDZERO << 3);
+      /* Disable exceptions.  */
+      temp.__mxcsr &= ~FE_ALL_EXCEPT;
+    }
+  else if (envp == FE_NOMASK_ENV)
+    {
+      temp.__control_word &= ~(FE_ALL_EXCEPT | FE_TOWARDZERO);
+      temp.__status_word &= ~FE_ALL_EXCEPT;
+      temp.__eip = 0;
+      temp.__cs_selector = 0;
+      temp.__opcode = 0;
+      temp.__data_offset = 0;
+      temp.__data_selector = 0;
+      /* Set mask for SSE MXCSR.  */
+      temp.__mxcsr &= ~(FE_ALL_EXCEPT << 7);
+      /* Set rounding to FE_TOWARDZERO.  */
+      temp.__mxcsr &= ~(FE_TOWARDZERO << 3);
+      /* Disable exceptions.  */
+      temp.__mxcsr &= ~FE_ALL_EXCEPT;
+    }
+  else
+    {
+      temp.__control_word &= ~(FE_ALL_EXCEPT | FE_TOWARDZERO);
+      temp.__control_word |= (envp->__control_word
+			      & (FE_ALL_EXCEPT | FE_TOWARDZERO));
+      temp.__status_word &= ~FE_ALL_EXCEPT;
+      temp.__status_word |= envp->__status_word & FE_ALL_EXCEPT;
+      temp.__eip = envp->__eip;
+      temp.__cs_selector = envp->__cs_selector;
+      temp.__opcode = envp->__opcode;
+      temp.__data_offset = envp->__data_offset;
+      temp.__data_selector = envp->__data_selector;
+      temp.__mxcsr = envp->__mxcsr;
+    }
+
+  __asm__ ("fldenv %0\n"
+	   "ldmxcsr %1" : : "m" (temp), "m" (temp.__mxcsr));
+
+  /* Success.  */
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/fesetround.c b/sysdeps/x86_64/fpu/fesetround.c
new file mode 100644
index 0000000000..429b7f1d0c
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fesetround.c
@@ -0,0 +1,46 @@
+/* Set current rounding direction.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+
+int
+fesetround (int round)
+{
+  unsigned short int cw;
+  int mxcsr;
+
+  if ((round & ~0xc00) != 0)
+    /* ROUND is no valid rounding mode.  */
+    return 1;
+
+  /* First set the x87 FPU.  */
+  asm ("fnstcw %0" : "=m" (*&cw));
+  cw &= ~0xc00;
+  cw |= round;
+  asm ("fldcw %0" : : "m" (*&cw));
+
+  /* And now the MSCSR register for SSE, the precision is at different bit
+     positions in the different units, we need to shift it 3 bits.  */
+  asm ("stmxcsr %0" : "=m" (*&mxcsr));
+  mxcsr &= ~ 0x6000;
+  mxcsr |= round << 3;
+  asm ("ldmxcsr %0" : : "m" (*&mxcsr));
+
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/fgetexcptflg.c b/sysdeps/x86_64/fpu/fgetexcptflg.c
new file mode 100644
index 0000000000..f0681dc9d4
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fgetexcptflg.c
@@ -0,0 +1,36 @@
+/* Store current representation for exceptions.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+
+int
+fegetexceptflag (fexcept_t *flagp, int excepts)
+{
+  fexcept_t temp;
+  unsigned int mxscr;
+
+  /* Get the current exceptions for the x87 FPU and SSE unit.  */
+  __asm__ ("fnstsw %0\n"
+	   "stmxcsr %1" : "=m" (*&temp), "=m" (*&mxscr));
+
+  *flagp = (temp | mxscr) & FE_ALL_EXCEPT & excepts;
+
+  /* Success.  */
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/fraiseexcpt.c b/sysdeps/x86_64/fpu/fraiseexcpt.c
new file mode 100644
index 0000000000..96ebb6dea2
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fraiseexcpt.c
@@ -0,0 +1,119 @@
+/* Raise given exceptions.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+#include <math.h>
+
+int
+feraiseexcept (int excepts)
+{
+  /* Raise exceptions represented by EXPECTS.  But we must raise only
+     one signal at a time.  It is important that if the overflow/underflow
+     exception and the inexact exception are given at the same time,
+     the overflow/underflow exception follows the inexact exception.  */
+
+  /* First: invalid exception.  */
+  if ((FE_INVALID & excepts) != 0)
+    {
+      /* One example of a invalid operation is 0.0 / 0.0.  */
+      float f = 0.0;
+
+      __asm__ __volatile__ ("divss %0, %0 " : : "x" (f));
+      (void) &f;
+    }
+
+  /* Next: division by zero.  */
+  if ((FE_DIVBYZERO & excepts) != 0)
+    {
+      float f = 1.0;
+      float g = 0.0;
+
+      __asm__ __volatile__ ("divss %1, %0" : : "x" (f), "x" (g));
+      (void) &f;
+    }
+
+  /* Next: overflow.  */
+  if ((FE_OVERFLOW & excepts) != 0)
+    {
+      /* XXX: Is it ok to only set the x87 FPU?  */
+      /* There is no way to raise only the overflow flag.  Do it the
+	 hard way.  */
+      fenv_t temp;
+
+      /* Bah, we have to clear selected exceptions.  Since there is no
+	 `fldsw' instruction we have to do it the hard way.  */
+      __asm__ __volatile__ ("fnstenv %0" : "=m" (*&temp));
+
+      /* Set the relevant bits.  */
+      temp.__status_word |= FE_OVERFLOW;
+
+      /* Put the new data in effect.  */
+      __asm__ __volatile__ ("fldenv %0" : : "m" (*&temp));
+
+      /* And raise the exception.  */
+      __asm__ __volatile__ ("fwait");
+    }
+
+  /* Next: underflow.  */
+  if ((FE_UNDERFLOW & excepts) != 0)
+    {
+      /* XXX: Is it ok to only set the x87 FPU?  */
+      /* There is no way to raise only the underflow flag.  Do it the
+	 hard way.  */
+      fenv_t temp;
+
+      /* Bah, we have to clear selected exceptions.  Since there is no
+	 `fldsw' instruction we have to do it the hard way.  */
+      __asm__ __volatile__ ("fnstenv %0" : "=m" (*&temp));
+
+      /* Set the relevant bits.  */
+      temp.__status_word |= FE_UNDERFLOW;
+
+      /* Put the new data in effect.  */
+      __asm__ __volatile__ ("fldenv %0" : : "m" (*&temp));
+
+      /* And raise the exception.  */
+      __asm__ __volatile__ ("fwait");
+    }
+
+  /* Last: inexact.  */
+  if ((FE_INEXACT & excepts) != 0)
+    {
+      /* XXX: Is it ok to only set the x87 FPU?  */
+      /* There is no way to raise only the inexact flag.  Do it the
+	 hard way.  */
+      fenv_t temp;
+
+      /* Bah, we have to clear selected exceptions.  Since there is no
+	 `fldsw' instruction we have to do it the hard way.  */
+      __asm__ __volatile__ ("fnstenv %0" : "=m" (*&temp));
+
+      /* Set the relevant bits.  */
+      temp.__status_word |= FE_INEXACT;
+
+      /* Put the new data in effect.  */
+      __asm__ __volatile__ ("fldenv %0" : : "m" (*&temp));
+
+      /* And raise the exception.  */
+      __asm__ __volatile__ ("fwait");
+    }
+
+  /* Success.  */
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/fsetexcptflg.c b/sysdeps/x86_64/fpu/fsetexcptflg.c
new file mode 100644
index 0000000000..fc4a42cf31
--- /dev/null
+++ b/sysdeps/x86_64/fpu/fsetexcptflg.c
@@ -0,0 +1,54 @@
+/* Set floating-point environment exception handling.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+#include <math.h>
+
+int
+fesetexceptflag (const fexcept_t *flagp, int excepts)
+{
+  fenv_t temp;
+  unsigned int mxcsr;
+
+  /* XXX: Do we really need to set both the exception in both units?
+     Shouldn't it be enough to set only the SSE unit?  */
+
+  /* Get the current x87 FPU environment.  We have to do this since we
+     cannot separately set the status word.  */
+  __asm__ ("fnstenv %0" : "=m" (*&temp));
+
+  temp.__status_word &= ~(excepts & FE_ALL_EXCEPT);
+  temp.__status_word |= *flagp & excepts & FE_ALL_EXCEPT;
+
+  /* Store the new status word (along with the rest of the environment.
+     Possibly new exceptions are set but they won't get executed unless
+     the next floating-point instruction.  */
+  __asm__ ("fldenv %0" : : "m" (*&temp));
+
+  /* And now the same for SSE.  */
+  __asm__ ("stmxcsr %0" : "=m" (*&mxcsr));
+
+  mxcsr &= (excepts & FE_ALL_EXCEPT);
+  mxcsr |= *flagp & excepts & FE_ALL_EXCEPT;
+
+  __asm__ ("ldmxcsr %0" : : "m" (*&mxcsr));
+
+  /* Success.  */
+  return 0;
+}
diff --git a/sysdeps/x86_64/fpu/ftestexcept.c b/sysdeps/x86_64/fpu/ftestexcept.c
new file mode 100644
index 0000000000..091c25157b
--- /dev/null
+++ b/sysdeps/x86_64/fpu/ftestexcept.c
@@ -0,0 +1,33 @@
+/* Test exception in current environment.
+   Copyright (C) 2001 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.  */
+
+#include <fenv.h>
+
+int
+fetestexcept (int excepts)
+{
+  int temp;
+  unsigned int mxscr;
+
+  /* Get current exceptions.  */
+  __asm__ ("fnstsw %0\n"
+	   "stmxcsr %1" : "=m" (*&temp), "=m" (*&mxscr));
+
+  return (temp | mxscr) & excepts & FE_ALL_EXCEPT;
+}
diff --git a/sysdeps/x86_64/fpu/libm-test-ulps b/sysdeps/x86_64/fpu/libm-test-ulps
new file mode 100644
index 0000000000..f533d69c6e
--- /dev/null
+++ b/sysdeps/x86_64/fpu/libm-test-ulps
@@ -0,0 +1,1493 @@
+# Begin of automatic generation
+
+# asin
+Test "asin (-0.5) == -pi/6":
+ildouble: 1
+ldouble: 1
+Test "asin (-1.0) == -pi/2":
+ildouble: 1
+ldouble: 1
+Test "asin (0.5) == pi/6":
+ildouble: 1
+ldouble: 1
+Test "asin (0.7) == 0.77539749661075306374035335271498708":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "asin (1.0) == pi/2":
+ildouble: 1
+ldouble: 1
+
+# asinh
+Test "asinh (0.7) == 0.652666566082355786":
+ildouble: 15
+ldouble: 15
+
+# atan2
+Test "atan2 (-0.7, -1.0) == -2.530866689200584621918884506789267":
+float: 3
+ifloat: 3
+Test "atan2 (0.7, -1.0) == 2.530866689200584621918884506789267":
+float: 3
+ifloat: 3
+Test "atan2 (1.4, -0.93) == 2.1571487668237843754887415992772736":
+float: 4
+ifloat: 4
+
+# atanh
+Test "atanh (0.7) == 0.8673005276940531944":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+
+# cabs
+Test "cabs (-0.7 + 12.4 i) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "cabs (-0.7 - 12.4 i) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "cabs (-12.4 + 0.7 i) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "cabs (-12.4 - 0.7 i) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "cabs (0.7 + 1.2 i) == 1.3892443989449804508432547041028554":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "cabs (0.7 + 12.4 i) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+
+# cacos
+Test "Real part of: cacos (0.7 + 1.2 i) == 1.1351827477151551088992008271819053 - 1.0927647857577371459105272080819308 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: cacos (0.7 + 1.2 i) == 1.1351827477151551088992008271819053 - 1.0927647857577371459105272080819308 i":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# cacosh
+Test "Real part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+double: 1
+float: 7
+idouble: 1
+ifloat: 7
+ildouble: 6
+ldouble: 6
+Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+double: 1
+float: 3
+idouble: 1
+ifloat: 3
+ildouble: 1
+ldouble: 1
+Test "Real part of: cacosh (0.7 + 1.2 i) == 1.0927647857577371459105272080819308 + 1.1351827477151551088992008271819053 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: cacosh (0.7 + 1.2 i) == 1.0927647857577371459105272080819308 + 1.1351827477151551088992008271819053 i":
+ildouble: 1
+ldouble: 1
+
+# casin
+Test "Real part of: casin (0.7 + 1.2 i) == 0.4356135790797415103321208644578462 + 1.0927647857577371459105272080819308 i":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+Test "Imaginary part of: casin (0.7 + 1.2 i) == 0.4356135790797415103321208644578462 + 1.0927647857577371459105272080819308 i":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# casinh
+Test "Real part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
+double: 5
+float: 1
+idouble: 5
+ifloat: 1
+ildouble: 5
+ldouble: 5
+Test "Imaginary part of: casinh (-2 - 3 i) == -1.9686379257930962917886650952454982 - 0.96465850440760279204541105949953237 i":
+double: 3
+float: 6
+idouble: 3
+ifloat: 6
+ildouble: 5
+ldouble: 5
+Test "Real part of: casinh (0.7 + 1.2 i) == 0.97865459559367387689317593222160964 + 0.91135418953156011567903546856170941 i":
+double: 1
+idouble: 1
+Test "Imaginary part of: casinh (0.7 + 1.2 i) == 0.97865459559367387689317593222160964 + 0.91135418953156011567903546856170941 i":
+float: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+# catan
+Test "Real part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
+float: 3
+ifloat: 3
+Test "Imaginary part of: catan (-2 - 3 i) == -1.4099210495965755225306193844604208 - 0.22907268296853876629588180294200276 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Real part of: catan (0.7 + 1.2 i) == 1.0785743834118921877443707996386368 + 0.57705737765343067644394541889341712 i":
+float: 4
+ifloat: 4
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catan (0.7 + 1.2 i) == 1.0785743834118921877443707996386368 + 0.57705737765343067644394541889341712 i":
+double: 1
+idouble: 1
+
+# catanh
+Test "Real part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
+double: 4
+idouble: 4
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catanh (-2 - 3 i) == -0.14694666622552975204743278515471595 - 1.3389725222944935611241935759091443 i":
+float: 4
+ifloat: 4
+Test "Real part of: catanh (0.7 + 1.2 i) == 0.2600749516525135959200648705635915 + 0.97024030779509898497385130162655963 i":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: catanh (0.7 + 1.2 i) == 0.2600749516525135959200648705635915 + 0.97024030779509898497385130162655963 i":
+float: 6
+ifloat: 6
+
+# cbrt
+Test "cbrt (-0.001) == -0.1":
+ildouble: 102
+ldouble: 102
+Test "cbrt (-27.0) == -3.0":
+double: 1
+idouble: 1
+ildouble: 948
+ldouble: 948
+Test "cbrt (0.7) == 0.8879040017426007084":
+ildouble: 345
+ldouble: 345
+Test "cbrt (0.970299) == 0.99":
+double: 1
+idouble: 1
+ildouble: 142
+ldouble: 142
+Test "cbrt (8) == 2":
+ildouble: 191
+ldouble: 191
+
+# ccos
+Test "Imaginary part of: ccos (-2 - 3 i) == -4.1896256909688072301 - 9.1092278937553365979 i":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: ccos (0.7 + 1.2 i) == 1.3848657645312111080 - 0.97242170335830028619 i":
+double: 1
+idouble: 1
+Test "Imaginary part of: ccos (0.7 + 1.2 i) == 1.3848657645312111080 - 0.97242170335830028619 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+
+# ccosh
+Test "Real part of: ccosh (-2 - 3 i) == -3.7245455049153225654 + 0.5118225699873846088 i":
+float: 1
+ifloat: 1
+Test "Imaginary part of: ccosh (-2 - 3 i) == -3.7245455049153225654 + 0.5118225699873846088 i":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: ccosh (0.7 + 1.2 i) == 0.4548202223691477654 + 0.7070296600921537682 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ccosh (0.7 + 1.2 i) == 0.4548202223691477654 + 0.7070296600921537682 i":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+
+# cexp
+Test "Real part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i":
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Real part of: cexp (0.7 + 1.2 i) == 0.72969890915032360123451688642930727 + 1.8768962328348102821139467908203072 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "Imaginary part of: cexp (0.7 + 1.2 i) == 0.72969890915032360123451688642930727 + 1.8768962328348102821139467908203072 i":
+float: 1
+ifloat: 1
+
+# clog
+Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i":
+float: 3
+ifloat: 3
+
+# clog10
+Test "Imaginary part of: clog10 (-0 + inf i) == inf + pi/2*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-0 - inf i) == inf - pi/2*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-2 - 3 i) == 0.5569716761534183846 - 0.9375544629863747085 i":
+double: 1
+float: 5
+idouble: 1
+ifloat: 5
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: clog10 (-3 + inf i) == inf + pi/2*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-3 - inf i) == inf - pi/2*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf + 0 i) == inf + pi*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf + 1 i) == inf + pi*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf + inf i) == inf + 3/4 pi*log10(e) i":
+double: 1
+idouble: 1
+Test "Imaginary part of: clog10 (-inf - 0 i) == inf - pi*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (-inf - 1 i) == inf - pi*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (0 + inf i) == inf + pi/2*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (0 - inf i) == inf - pi/2*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Real part of: clog10 (0.7 + 1.2 i) == 0.1427786545038868803 + 0.4528483579352493248 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: clog10 (0.7 + 1.2 i) == 0.1427786545038868803 + 0.4528483579352493248 i":
+double: 1
+idouble: 1
+ildouble: 3
+ldouble: 3
+Test "Imaginary part of: clog10 (3 + inf i) == inf + pi/2*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (3 - inf i) == inf - pi/2*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (inf + inf i) == inf + pi/4*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: clog10 (inf - inf i) == inf - pi/4*log10(e) i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# cos
+Test "cos (0.7) == 0.76484218728448842625585999019186495":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "cos (M_PI_6l * 2.0) == 0.5":
+double: 1
+float: 0.5
+idouble: 1
+ifloat: 0.5
+Test "cos (M_PI_6l * 4.0) == -0.5":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 0.5
+ldouble: 0.5
+Test "cos (pi/2) == 0":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 0.25
+ldouble: 0.25
+
+# cosh
+Test "cosh (0.7) == 1.255169005630943018":
+ildouble: 2
+ldouble: 2
+
+# cpow
+Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
+double: 1
+float: 4
+idouble: 1
+ifloat: 4
+Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
+float: 2
+ifloat: 2
+ildouble: 2
+ldouble: 2
+Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+ildouble: 1
+ldouble: 1
+Test "Real part of: cpow (2 + 0 i, 10 + 0 i) == 1024.0 + 0.0 i":
+ildouble: 1
+ldouble: 1
+
+# csin
+Test "Imaginary part of: csin (0.7 + 1.2 i) == 1.1664563419657581376 + 1.1544997246948547371 i":
+float: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+# csinh
+Test "Imaginary part of: csinh (-2 - 3 i) == 3.5905645899857799520 - 0.5309210862485198052 i":
+double: 1
+idouble: 1
+ildouble: 2
+ldouble: 2
+Test "Real part of: csinh (0.7 + 1.2 i) == 0.27487868678117583582 + 1.1698665727426565139 i":
+float: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "Imaginary part of: csinh (0.7 + 1.2 i) == 0.27487868678117583582 + 1.1698665727426565139 i":
+float: 1
+ifloat: 1
+
+# csqrt
+Test "Real part of: csqrt (-2 + 3 i) == 0.89597747612983812471573375529004348 + 1.6741492280355400404480393008490519 i":
+float: 1
+ifloat: 1
+Test "Real part of: csqrt (-2 - 3 i) == 0.89597747612983812471573375529004348 - 1.6741492280355400404480393008490519 i":
+float: 1
+ifloat: 1
+Test "Real part of: csqrt (0.7 + 1.2 i) == 1.022067610030026450706487883081139 + 0.58704531296356521154977678719838035 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "Imaginary part of: csqrt (0.7 + 1.2 i) == 1.022067610030026450706487883081139 + 0.58704531296356521154977678719838035 i":
+float: 1
+ifloat: 1
+
+# ctan
+Test "Real part of: ctan (-2 - 3 i) == 0.0037640256415042482 - 1.0032386273536098014 i":
+double: 1
+idouble: 1
+ildouble: 439
+ldouble: 439
+Test "Imaginary part of: ctan (-2 - 3 i) == 0.0037640256415042482 - 1.0032386273536098014 i":
+ildouble: 2
+ldouble: 2
+Test "Real part of: ctan (0.7 + 1.2 i) == 0.1720734197630349001 + 0.9544807059989405538 i":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ctan (0.7 + 1.2 i) == 0.1720734197630349001 + 0.9544807059989405538 i":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+# ctanh
+Test "Real part of: ctanh (-2 - 3 i) == -0.9653858790221331242 + 0.0098843750383224937 i":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+ildouble: 5
+ldouble: 5
+Test "Imaginary part of: ctanh (-2 - 3 i) == -0.9653858790221331242 + 0.0098843750383224937 i":
+ildouble: 25
+ldouble: 25
+Test "Imaginary part of: ctanh (0 + pi/4 i) == 0.0 + 1.0 i":
+float: 1
+ifloat: 1
+Test "Real part of: ctanh (0.7 + 1.2 i) == 1.3472197399061191630 + 0.4778641038326365540 i":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "Imaginary part of: ctanh (0.7 + 1.2 i) == 1.3472197399061191630 + 0.4778641038326365540 i":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# erfc
+Test "erfc (0.7) == 0.32219880616258152702":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "erfc (1.2) == 0.089686021770364619762":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+ildouble: 3
+ldouble: 3
+Test "erfc (2.0) == 0.0046777349810472658379":
+double: 1
+idouble: 1
+Test "erfc (4.1) == 0.67000276540848983727e-8":
+double: 24
+float: 12
+idouble: 24
+ifloat: 12
+ildouble: 12
+ldouble: 12
+Test "erfc (9) == 0.41370317465138102381e-36":
+ildouble: 36
+ldouble: 36
+
+# exp10
+Test "exp10 (-1) == 0.1":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "exp10 (0.7) == 5.0118723362727228500155418688494574":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "exp10 (3) == 1000":
+double: 6
+float: 2
+idouble: 6
+ifloat: 2
+ildouble: 3
+ldouble: 3
+
+# expm1
+Test "expm1 (0.7) == 1.0137527074704765216":
+ildouble: 1
+ldouble: 1
+Test "expm1 (1) == M_El - 1.0":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# fmod
+Test "fmod (-6.5, -2.3) == -1.9":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "fmod (-6.5, 2.3) == -1.9":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "fmod (6.5, -2.3) == 1.9":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "fmod (6.5, 2.3) == 1.9":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# gamma
+Test "gamma (-0.5) == log(2*sqrt(pi))":
+ildouble: 1
+ldouble: 1
+
+# hypot
+Test "hypot (-0.7, -12.4) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (-0.7, 12.4) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (-12.4, -0.7) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (-12.4, 0.7) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (0.7, -12.4) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (0.7, 1.2) == 1.3892443989449804508432547041028554":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "hypot (0.7, 12.4) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (12.4, -0.7) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+Test "hypot (12.4, 0.7) == 12.419742348374220601176836866763271":
+float: 1
+ifloat: 1
+
+# j0
+Test "j0 (10.0) == -0.24593576445134833520":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "j0 (2.0) == 0.22389077914123566805":
+float: 2
+ifloat: 2
+Test "j0 (8.0) == 0.17165080713755390609":
+float: 1
+ifloat: 1
+
+# j1
+Test "j1 (10.0) == 0.043472746168861436670":
+float: 2
+ifloat: 2
+ildouble: 2
+ldouble: 2
+Test "j1 (2.0) == 0.57672480775687338720":
+double: 1
+idouble: 1
+Test "j1 (8.0) == 0.23463634685391462438":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+
+# jn
+Test "jn (0, 10.0) == -0.24593576445134833520":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "jn (0, 2.0) == 0.22389077914123566805":
+float: 2
+ifloat: 2
+Test "jn (0, 8.0) == 0.17165080713755390609":
+float: 1
+ifloat: 1
+Test "jn (1, 10.0) == 0.043472746168861436670":
+float: 2
+ifloat: 2
+ildouble: 2
+ldouble: 2
+Test "jn (1, 2.0) == 0.57672480775687338720":
+double: 1
+idouble: 1
+Test "jn (1, 8.0) == 0.23463634685391462438":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "jn (10, -1.0) == 0.26306151236874532070e-9":
+ildouble: 1
+ldouble: 1
+Test "jn (10, 0.1) == 0.26905328954342155795e-19":
+double: 6
+float: 4
+idouble: 6
+ifloat: 4
+ildouble: 1
+ldouble: 1
+Test "jn (10, 0.7) == 0.75175911502153953928e-11":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "jn (10, 1.0) == 0.26306151236874532070e-9":
+ildouble: 1
+ldouble: 1
+Test "jn (10, 10.0) == 0.20748610663335885770":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+ildouble: 2
+ldouble: 2
+Test "jn (10, 2.0) == 0.25153862827167367096e-6":
+float: 4
+ifloat: 4
+ildouble: 1
+ldouble: 1
+Test "jn (3, -1.0) == -0.019563353982668405919":
+ildouble: 1
+ldouble: 1
+Test "jn (3, 0.1) == 0.000020820315754756261429":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "jn (3, 0.7) == 0.0069296548267508408077":
+float: 1
+ifloat: 1
+Test "jn (3, 1.0) == 0.019563353982668405919":
+ildouble: 1
+ldouble: 1
+Test "jn (3, 10.0) == 0.058379379305186812343":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "jn (3, 2.0) == 0.12894324947440205110":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+
+# lgamma
+Test "lgamma (-0.5) == log(2*sqrt(pi))":
+ildouble: 1
+ldouble: 1
+Test "lgamma (0.7) == 0.26086724653166651439":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "lgamma (1.2) == -0.853740900033158497197e-1":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+ildouble: 1
+ldouble: 1
+
+# log
+Test "log (0.7) == -0.35667494393873237891263871124118447":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# log10
+Test "log10 (0.7) == -0.15490195998574316929":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "log10 (e) == log10(e)":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# log1p
+Test "log1p (-0.3) == -0.35667494393873237891263871124118447":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# log2
+Test "log2 (0.7) == -0.51457317282975824043":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+# sin
+Test "sin (0.7) == 0.64421768723769105367261435139872014":
+ildouble: 1
+ldouble: 1
+
+# sincos
+Test "sincos (0.7, &sin_res, &cos_res) puts 0.64421768723769105367261435139872014 in sin_res":
+ildouble: 1
+ldouble: 1
+Test "sincos (0.7, &sin_res, &cos_res) puts 0.76484218728448842625585999019186495 in cos_res":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res":
+double: 1
+float: 0.5
+idouble: 1
+ifloat: 0.5
+Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res":
+double: 0.2758
+float: 0.3667
+idouble: 0.2758
+ifloat: 0.3667
+ildouble: 0.25
+ldouble: 0.25
+Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res":
+float: 1
+ifloat: 1
+
+# sinh
+Test "sinh (0.7) == 0.75858370183953350346":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# tan
+Test "tan (0.7) == 0.84228838046307944812813500221293775":
+ildouble: 1
+ldouble: 1
+Test "tan (pi/4) == 1":
+double: 0.5
+idouble: 0.5
+
+# tanh
+Test "tanh (0.7) == 0.60436777711716349631":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Test "tanh (-0.7) == -0.60436777711716349631":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# tgamma
+Test "tgamma (-0.5) == -2 sqrt (pi)":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "tgamma (0.5) == sqrt (pi)":
+float: 1
+ifloat: 1
+Test "tgamma (0.7) == 1.29805533264755778568":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "tgamma (4) == 6":
+ildouble: 2
+ldouble: 2
+
+# y0
+Test "y0 (0.7) == -0.19066492933739506743":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "y0 (1.0) == 0.088256964215676957983":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "y0 (1.5) == 0.38244892379775884396":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "y0 (10.0) == 0.055671167283599391424":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "y0 (8.0) == 0.22352148938756622053":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+# y1
+Test "y1 (0.1) == -6.4589510947020269877":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "y1 (0.7) == -1.1032498719076333697":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "y1 (1.5) == -0.41230862697391129595":
+float: 1
+ifloat: 1
+Test "y1 (10.0) == 0.24901542420695388392":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "y1 (2.0) == -0.10703243154093754689":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "y1 (8.0) == -0.15806046173124749426":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+ildouble: 2
+ldouble: 2
+
+# yn
+Test "yn (0, 0.7) == -0.19066492933739506743":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "yn (0, 1.0) == 0.088256964215676957983":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "yn (0, 1.5) == 0.38244892379775884396":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+Test "yn (0, 10.0) == 0.055671167283599391424":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "yn (0, 8.0) == 0.22352148938756622053":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "yn (1, 0.1) == -6.4589510947020269877":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+Test "yn (1, 0.7) == -1.1032498719076333697":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (1, 1.5) == -0.41230862697391129595":
+float: 1
+ifloat: 1
+Test "yn (1, 10.0) == 0.24901542420695388392":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "yn (1, 2.0) == -0.10703243154093754689":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+Test "yn (1, 8.0) == -0.15806046173124749426":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+ildouble: 2
+ldouble: 2
+Test "yn (10, 0.1) == -0.11831335132045197885e19":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+ildouble: 2
+ldouble: 2
+Test "yn (10, 0.7) == -0.42447194260703866924e10":
+double: 3
+idouble: 3
+ildouble: 7
+ldouble: 7
+Test "yn (10, 1.0) == -0.12161801427868918929e9":
+double: 1
+idouble: 1
+Test "yn (10, 10.0) == -0.35981415218340272205":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (10, 2.0) == -129184.54220803928264":
+double: 2
+idouble: 2
+ildouble: 1
+ldouble: 1
+Test "yn (3, 0.1) == -5099.3323786129048894":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "yn (3, 0.7) == -15.819479052819633505":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+ildouble: 2
+ldouble: 2
+Test "yn (3, 10.0) == -0.25136265718383732978":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+Test "yn (3, 2.0) == -1.1277837768404277861":
+double: 1
+idouble: 1
+
+# Maximal error of functions:
+Function: "asin":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+
+Function: "asinh":
+ildouble: 15
+ldouble: 15
+
+Function: "atan2":
+float: 4
+ifloat: 4
+
+Function: "atanh":
+double: 1
+idouble: 1
+ildouble: 1
+ldouble: 1
+
+Function: "cabs":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "cacos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "cacos":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "cacosh":
+double: 1
+float: 7
+idouble: 1
+ifloat: 7
+ildouble: 6
+ldouble: 6
+
+Function: Imaginary part of "cacosh":
+double: 1
+float: 3
+idouble: 1
+ifloat: 3
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "casin":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+
+Function: Imaginary part of "casin":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "casinh":
+double: 5
+float: 1
+idouble: 5
+ifloat: 1
+ildouble: 5
+ldouble: 5
+
+Function: Imaginary part of "casinh":
+double: 3
+float: 6
+idouble: 3
+ifloat: 6
+ildouble: 5
+ldouble: 5
+
+Function: Real part of "catan":
+float: 4
+ifloat: 4
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "catan":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Real part of "catanh":
+double: 4
+float: 1
+idouble: 4
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "catanh":
+float: 6
+ifloat: 6
+
+Function: "cbrt":
+double: 1
+idouble: 1
+ildouble: 948
+ldouble: 948
+
+Function: Real part of "ccos":
+double: 1
+idouble: 1
+
+Function: Imaginary part of "ccos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "ccosh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "ccosh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Real part of "cexp":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+Function: Imaginary part of "cexp":
+float: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "clog":
+float: 3
+ifloat: 3
+
+Function: Real part of "clog10":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "clog10":
+double: 1
+float: 5
+idouble: 1
+ifloat: 5
+ildouble: 3
+ldouble: 3
+
+Function: "cos":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 0.5
+ldouble: 0.5
+
+Function: "cosh":
+ildouble: 2
+ldouble: 2
+
+Function: Real part of "cpow":
+double: 1
+float: 4
+idouble: 1
+ifloat: 4
+ildouble: 1
+ldouble: 1
+
+Function: Imaginary part of "cpow":
+double: 1.1031
+float: 2
+idouble: 1.1031
+ifloat: 2
+ildouble: 2
+ldouble: 2
+
+Function: Imaginary part of "csin":
+float: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+Function: Real part of "csinh":
+float: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+Function: Imaginary part of "csinh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+Function: Real part of "csqrt":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: Imaginary part of "csqrt":
+float: 1
+ifloat: 1
+
+Function: Real part of "ctan":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 439
+ldouble: 439
+
+Function: Imaginary part of "ctan":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+Function: Real part of "ctanh":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+ildouble: 5
+ldouble: 5
+
+Function: Imaginary part of "ctanh":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 25
+ldouble: 25
+
+Function: "erfc":
+double: 24
+float: 12
+idouble: 24
+ifloat: 12
+ildouble: 36
+ldouble: 36
+
+Function: "exp10":
+double: 6
+float: 2
+idouble: 6
+ifloat: 2
+ildouble: 3
+ldouble: 3
+
+Function: "expm1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "fmod":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "gamma":
+ildouble: 1
+ldouble: 1
+
+Function: "hypot":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "j0":
+double: 2
+float: 2
+idouble: 2
+ifloat: 2
+
+Function: "j1":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+ildouble: 2
+ldouble: 2
+
+Function: "jn":
+double: 6
+float: 4
+idouble: 6
+ifloat: 4
+ildouble: 2
+ldouble: 2
+
+Function: "lgamma":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
+ildouble: 1
+ldouble: 1
+
+Function: "log":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "log10":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "log1p":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "log2":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+
+Function: "sin":
+ildouble: 1
+ldouble: 1
+
+Function: "sincos":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "sinh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "tan":
+double: 0.5
+idouble: 0.5
+ildouble: 1
+ldouble: 1
+
+Function: "tanh":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 1
+ldouble: 1
+
+Function: "tgamma":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+Function: "y0":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
+ildouble: 2
+ldouble: 2
+
+Function: "y1":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+ildouble: 2
+ldouble: 2
+
+Function: "yn":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+ildouble: 7
+ldouble: 7
+
+# end of automatic generation
diff --git a/sysdeps/x86_64/fpu/math_ldbl.h b/sysdeps/x86_64/fpu/math_ldbl.h
new file mode 100644
index 0000000000..b9ff8dadaf
--- /dev/null
+++ b/sysdeps/x86_64/fpu/math_ldbl.h
@@ -0,0 +1,79 @@
+#ifndef _MATH_PRIVATE_H_
+#error "Never use <math_ldbl.h> directly; include <math_private.h> instead."
+#endif
+
+/* A union which permits us to convert between a long double and
+   three 32 bit ints.  */
+
+typedef union
+{
+  long double value;
+  struct
+  {
+    u_int32_t lsw;
+    u_int32_t msw;
+    int sign_exponent:16;
+    unsigned int empty1:16;
+    unsigned int empty0:32;
+  } parts;
+} ieee_long_double_shape_type;
+
+/* Get three 32 bit ints from a double.  */
+
+#define GET_LDOUBLE_WORDS(exp,ix0,ix1,d)			\
+do {								\
+  ieee_long_double_shape_type ew_u;				\
+  ew_u.value = (d);						\
+  (exp) = ew_u.parts.sign_exponent;				\
+  (ix0) = ew_u.parts.msw;					\
+  (ix1) = ew_u.parts.lsw;					\
+} while (0)
+
+/* Set a double from two 32 bit ints.  */
+
+#define SET_LDOUBLE_WORDS(d,exp,ix0,ix1)			\
+do {								\
+  ieee_long_double_shape_type iw_u;				\
+  iw_u.parts.sign_exponent = (exp);				\
+  iw_u.parts.msw = (ix0);					\
+  iw_u.parts.lsw = (ix1);					\
+  (d) = iw_u.value;						\
+} while (0)
+
+/* Get the more significant 32 bits of a long double mantissa.  */
+
+#define GET_LDOUBLE_MSW(v,d)					\
+do {								\
+  ieee_long_double_shape_type sh_u;				\
+  sh_u.value = (d);						\
+  (v) = sh_u.parts.msw;						\
+} while (0)
+
+/* Set the more significant 32 bits of a long double mantissa from an int.  */
+
+#define SET_LDOUBLE_MSW(d,v)					\
+do {								\
+  ieee_long_double_shape_type sh_u;				\
+  sh_u.value = (d);						\
+  sh_u.parts.msw = (v);						\
+  (d) = sh_u.value;						\
+} while (0)
+
+/* Get int from the exponent of a long double.  */
+
+#define GET_LDOUBLE_EXP(exp,d)					\
+do {								\
+  ieee_long_double_shape_type ge_u;				\
+  ge_u.value = (d);						\
+  (exp) = ge_u.parts.sign_exponent;				\
+} while (0)
+
+/* Set exponent of a long double from an int.  */
+
+#define SET_LDOUBLE_EXP(d,exp)					\
+do {								\
+  ieee_long_double_shape_type se_u;				\
+  se_u.value = (d);						\
+  se_u.parts.sign_exponent = (exp);				\
+  (d) = se_u.value;						\
+} while (0)
diff --git a/sysdeps/x86_64/fpu/printf_fphex.c b/sysdeps/x86_64/fpu/printf_fphex.c
new file mode 100644
index 0000000000..d6ca102a88
--- /dev/null
+++ b/sysdeps/x86_64/fpu/printf_fphex.c
@@ -0,0 +1,92 @@
+/* Print floating point number in hexadecimal notation according to ISO C99.
+   Copyright (C) 1997, 1998, 1999, 2000, 2001 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 LONG_DOUBLE_DENORM_BIAS
+# define LONG_DOUBLE_DENORM_BIAS (IEEE854_LONG_DOUBLE_BIAS - 1)
+#endif
+
+#define PRINT_FPHEX_LONG_DOUBLE \
+do {									      \
+      /* The "strange" 80 bit format on ix86 and m68k has an explicit	      \
+	 leading digit in the 64 bit mantissa.  */			      \
+      unsigned long long int num;					      \
+									      \
+									      \
+      num = (((unsigned long long int) fpnum.ldbl.ieee.mantissa0) << 32	      \
+	     | fpnum.ldbl.ieee.mantissa1);				      \
+									      \
+      zero_mantissa = num == 0;						      \
+									      \
+      if (sizeof (unsigned long int) > 6)				      \
+	{								      \
+	  numstr = _itoa_word (num, numbuf + sizeof numbuf, 16,		      \
+			       info->spec == 'A');			      \
+	  wnumstr = _itowa_word (num,					      \
+				 wnumbuf + sizeof (wnumbuf) / sizeof (wchar_t),\
+				 16, info->spec == 'A');		      \
+	}								      \
+      else								      \
+	{								      \
+	  numstr = _itoa (num, numbuf + sizeof numbuf, 16, info->spec == 'A');\
+	  wnumstr = _itowa (num,					      \
+			    wnumbuf + sizeof (wnumbuf) / sizeof (wchar_t),    \
+			    16, info->spec == 'A');			      \
+	}								      \
+									      \
+      /* Fill with zeroes.  */						      \
+      while (numstr > numbuf + (sizeof numbuf - 64 / 4))		      \
+	{								      \
+	  *--numstr = '0';						      \
+	  *--wnumstr = L'0';						      \
+	}								      \
+									      \
+      /* We use a full nibble for the leading digit.  */		      \
+      leading = *numstr++;						      \
+									      \
+      /* We have 3 bits from the mantissa in the leading nibble.	      \
+	 Therefore we are here using `IEEE854_LONG_DOUBLE_BIAS + 3'.  */      \
+      exponent = fpnum.ldbl.ieee.exponent;				      \
+									      \
+      if (exponent == 0)						      \
+	{								      \
+	  if (zero_mantissa)						      \
+	    expnegative = 0;						      \
+	  else								      \
+	    {								      \
+	      /* This is a denormalized number.  */			      \
+	      expnegative = 1;						      \
+	      /* This is a hook for the m68k long double format, where the    \
+		 exponent bias is the same for normalized and denormalized    \
+		 numbers.  */						      \
+	      exponent = LONG_DOUBLE_DENORM_BIAS + 3;			      \
+	    }								      \
+	}								      \
+      else if (exponent >= IEEE854_LONG_DOUBLE_BIAS + 3)		      \
+	{								      \
+	  expnegative = 0;						      \
+	  exponent -= IEEE854_LONG_DOUBLE_BIAS + 3;			      \
+	}								      \
+      else								      \
+	{								      \
+	  expnegative = 1;						      \
+	  exponent = -(exponent - (IEEE854_LONG_DOUBLE_BIAS + 3));	      \
+	}								      \
+} while (0)
+
+#include <sysdeps/generic/printf_fphex.c>
diff --git a/sysdeps/x86_64/fpu/s_atanl.c b/sysdeps/x86_64/fpu/s_atanl.c
new file mode 100644
index 0000000000..fd4a455b55
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_atanl.c
@@ -0,0 +1 @@
+#include "sysdeps/i386/fpu/s_atanl.c"
diff --git a/sysdeps/x86_64/fpu/s_cosl.S b/sysdeps/x86_64/fpu/s_cosl.S
new file mode 100644
index 0000000000..6636fb5ec6
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_cosl.S
@@ -0,0 +1,32 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__cosl)
+	fldt	8(%rsp)
+	fcos
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	1f
+	ret
+	.align ALIGNARG(4)
+1:	fldpi
+	fadd	%st(0)
+	fxch	%st(1)
+2:	fprem1
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	2b
+	fstp	%st(1)
+	fcos
+	ret
+END (__cosl)
+weak_alias (__cosl, cosl)
diff --git a/sysdeps/x86_64/fpu/s_expm1l.S b/sysdeps/x86_64/fpu/s_expm1l.S
new file mode 100644
index 0000000000..fa40e05572
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_expm1l.S
@@ -0,0 +1,83 @@
+/* ix87 specific implementation of exp(x)-1.
+   Copyright (C) 1996, 1997, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+   Based on code by John C. Bowman <bowman@ipp-garching.mpg.de>.
+   Corrections by H.J. Lu (hjl@gnu.ai.mit.edu), 1997.
+
+   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.  */
+
+	/* Using: e^x - 1 = 2^(x * log2(e)) - 1 */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(minus1,@object)
+minus1:	.double -1.0
+	ASM_SIZE_DIRECTIVE(minus1)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	ASM_TYPE_DIRECTIVE(l2e,@object)
+l2e:	.tfloat 1.442695040888963407359924681002
+	ASM_SIZE_DIRECTIVE(l2e)
+
+#ifdef PIC
+#define MO(op) op##(%rip)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__expm1l)
+	fldt	8(%rsp)		// x
+	fxam			// Is NaN or +-Inf?
+	fstsw	%ax
+	movb	$0x45, %ch
+	andb	%ah, %ch
+	cmpb	$0x40, %ch
+	je	3f		// If +-0, jump.
+	cmpb	$0x05, %ch
+	je	2f		// If +-Inf, jump.
+
+	fldt	MO(l2e)		// log2(e) : x
+	fmulp			// log2(e)*x
+	fld	%st		// log2(e)*x : log2(e)*x
+	frndint			// int(log2(e)*x) : log2(e)*x
+	fsubr	%st, %st(1)	// int(log2(e)*x) : fract(log2(e)*x)
+	fxch			// fract(log2(e)*x) : int(log2(e)*x)
+	f2xm1			// 2^fract(log2(e)*x)-1 : int(log2(e)*x)
+	fscale			// 2^(log2(e)*x)-2^int(log2(e)*x) : int(log2(e)*x)
+	fxch			// int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fldl	MO(one)		// 1 : int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fscale			// 2^int(log2(e)*x) : int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fsubrl	MO(one)		// 1-2^int(log2(e)*x) : int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fstp	%st(1)		// 1-2^int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fsubrp	%st, %st(1)	// 2^(log2(e)*x)
+	ret
+
+2:	testl	$0x200, %eax	// Test sign.
+	jz	3f		// If positive, jump.
+	fstp	%st
+	fldl	MO(minus1)	// Set result to -1.0.
+3:	ret
+END(__expm1l)
+weak_alias (__expm1l, expm1l)
diff --git a/sysdeps/x86_64/fpu/s_fpclassifyl.c b/sysdeps/x86_64/fpu/s_fpclassifyl.c
new file mode 100644
index 0000000000..856854b0f5
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_fpclassifyl.c
@@ -0,0 +1,2 @@
+#include <sysdeps/i386/fpu/s_fpclassifyl.c>
+
diff --git a/sysdeps/x86_64/fpu/s_isinfl.c b/sysdeps/x86_64/fpu/s_isinfl.c
new file mode 100644
index 0000000000..ca818b5e90
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_isinfl.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_isinfl.c>
diff --git a/sysdeps/x86_64/fpu/s_isnanl.c b/sysdeps/x86_64/fpu/s_isnanl.c
new file mode 100644
index 0000000000..06e69c3aeb
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_isnanl.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_isnanl.c>
diff --git a/sysdeps/x86_64/fpu/s_log1pl.S b/sysdeps/x86_64/fpu/s_log1pl.S
new file mode 100644
index 0000000000..7fbd0e5aaa
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_log1pl.S
@@ -0,0 +1,71 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: s_log1p.S,v 1.7 1995/05/09 00:10:58 jtc Exp $")
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+	.align ALIGNARG(4)
+	/* The fyl2xp1 can only be used for values in
+		-1 + sqrt(2) / 2 <= x <= 1 - sqrt(2) / 2
+	   0.29 is a safe value.
+	*/
+limit:	.tfloat 0.29
+	/* Please note:	 we use a double value here.  Since 1.0 has
+	   an exact representation this does not effect the accuracy
+	   but it helps to optimize the code.  */
+one:	.double 1.0
+
+/*
+ * Use the fyl2xp1 function when the argument is in the range -0.29 to 0.29,
+ * otherwise fyl2x with the needed extra computation.
+ */
+#ifdef PIC
+#define MO(op) op##(%rip)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__log1pl)
+	fldln2
+
+	fldt	8(%rsp)
+
+	fxam
+	fnstsw
+	fld	%st
+	andb	$1,%ah
+	jnz	3f		// in case x is NaN or �Inf
+4:
+	fabs
+	fldt	MO(limit)
+	fcompp
+	fnstsw
+	andb	$1,%ah
+	jz	2f
+
+	faddl	MO(one)
+	fyl2x
+	ret
+
+2:	fyl2xp1
+	ret
+
+3:	jp	4b		// in case x is �Inf
+	fstp	%st(1)
+	fstp	%st(1)
+	ret
+
+END (__log1pl)
+weak_alias (__log1pl, log1pl)
diff --git a/sysdeps/x86_64/fpu/s_logbl.c b/sysdeps/x86_64/fpu/s_logbl.c
new file mode 100644
index 0000000000..4791ba64e8
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_logbl.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_logbl.c>
diff --git a/sysdeps/x86_64/fpu/s_nextafterl.c b/sysdeps/x86_64/fpu/s_nextafterl.c
new file mode 100644
index 0000000000..f59f16848f
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_nextafterl.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_nextafterl.c>
diff --git a/sysdeps/x86_64/fpu/s_nexttoward.c b/sysdeps/x86_64/fpu/s_nexttoward.c
new file mode 100644
index 0000000000..aee2bb5895
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_nexttoward.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_nexttoward.c>
diff --git a/sysdeps/x86_64/fpu/s_nexttowardf.c b/sysdeps/x86_64/fpu/s_nexttowardf.c
new file mode 100644
index 0000000000..55e95f6916
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_nexttowardf.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_nexttowardf.c>
diff --git a/sysdeps/x86_64/fpu/s_rintl.c b/sysdeps/x86_64/fpu/s_rintl.c
new file mode 100644
index 0000000000..1cad42e921
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_rintl.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_rintl.c>
diff --git a/sysdeps/x86_64/fpu/s_significandl.c b/sysdeps/x86_64/fpu/s_significandl.c
new file mode 100644
index 0000000000..a4ad986164
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_significandl.c
@@ -0,0 +1 @@
+#include <sysdeps/i386/fpu/s_significandl.c>
diff --git a/sysdeps/x86_64/fpu/s_sincosl.S b/sysdeps/x86_64/fpu/s_sincosl.S
new file mode 100644
index 0000000000..9a3025ab5f
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_sincosl.S
@@ -0,0 +1,61 @@
+/* Compute sine and cosine of argument.
+   Copyright (C) 1997, 2000, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1997.
+
+   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.  */
+
+#include <machine/asm.h>
+#include "bp-sym.h"
+#include "bp-asm.h"
+
+#define PARMS	LINKAGE		/* no space for saved regs */
+#define ANGLE	PARMS
+#define SINP	ANGLE+12
+#define COSP	SINP+PTR_SIZE
+
+	.text
+ENTRY (BP_SYM (__sincosl))
+	ENTER
+
+	fldt	8(%rsp)
+	fsincos
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	1f
+	fstpt	(%rsi)
+	fstpt	(%rdi)
+
+	LEAVE
+	ret
+
+	.align ALIGNARG(4)
+1:	fldpi
+	fadd	%st(0)
+	fxch	%st(1)
+2:	fprem1
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	2b
+	fstp	%st(1)
+	fsincos
+	fstpt	(%rsi)
+	fstpt	(%rdi)
+
+	LEAVE
+	ret
+END (BP_SYM (__sincosl))
+weak_alias (BP_SYM (__sincosl), BP_SYM (sincosl))
diff --git a/sysdeps/x86_64/fpu/s_sinl.S b/sysdeps/x86_64/fpu/s_sinl.S
new file mode 100644
index 0000000000..181f112f4f
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_sinl.S
@@ -0,0 +1,30 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ */
+
+#include <machine/asm.h>
+
+ENTRY(__sinl)
+	fldt	8(%rsp)
+	fsin
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	1f
+	ret
+	.align ALIGNARG(4)
+1:	fldpi
+	fadd	%st(0)
+	fxch	%st(1)
+2:	fprem1
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	2b
+	fstp	%st(1)
+	fsin
+	ret
+END (__sinl)
+weak_alias (__sinl, sinl)
diff --git a/sysdeps/x86_64/fpu/s_tanl.S b/sysdeps/x86_64/fpu/s_tanl.S
new file mode 100644
index 0000000000..674e908acc
--- /dev/null
+++ b/sysdeps/x86_64/fpu/s_tanl.S
@@ -0,0 +1,33 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ *
+ * Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ * Adapted for x86-64 by Andreas Jaeger <aj@suse.de>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__tanl)
+	fldt	8(%rsp)
+	fptan
+	fnstsw	%ax
+	testl	$0x400,%eax
+	jnz	1f
+	fstp	%st(0)
+	ret
+1:	fldpi
+	fadd	%st(0)
+	fxch	%st(1)
+2:	fprem1
+	fstsw	%ax
+	testl	$0x400,%eax
+	jnz	2b
+	fstp	%st(1)
+	fptan
+	fstp	%st(0)
+	ret
+END (__tanl)
+weak_alias (__tanl, tanl)
diff --git a/sysdeps/x86_64/gmp-mparam.h b/sysdeps/x86_64/gmp-mparam.h
new file mode 100644
index 0000000000..615e23bd0a
--- /dev/null
+++ b/sysdeps/x86_64/gmp-mparam.h
@@ -0,0 +1,27 @@
+/* gmp-mparam.h -- Compiler/machine parameter header file.
+
+Copyright (C) 2001 Free Software Foundation, Inc.
+
+This file is part of the GNU MP Library.
+
+The GNU MP Library is free software; you can redistribute it and/or modify
+it under the terms of the GNU Library General Public License as published by
+the Free Software Foundation; either version 2 of the License, or (at your
+option) any later version.
+
+The GNU MP 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 Library General Public
+License for more details.
+
+You should have received a copy of the GNU Library General Public License
+along with the GNU MP 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. */
+
+#define BITS_PER_MP_LIMB 64
+#define BYTES_PER_MP_LIMB 8
+#define BITS_PER_LONGINT 64
+#define BITS_PER_INT 32
+#define BITS_PER_SHORTINT 16
+#define BITS_PER_CHAR 8
diff --git a/sysdeps/x86_64/hp-timing.c b/sysdeps/x86_64/hp-timing.c
new file mode 100644
index 0000000000..289ca4c3c4
--- /dev/null
+++ b/sysdeps/x86_64/hp-timing.c
@@ -0,0 +1,2 @@
+/* We can use the i686 implementation without changes.  */
+#include <sysdeps/i386/i686/hp-timing.c>
diff --git a/sysdeps/x86_64/hp-timing.h b/sysdeps/x86_64/hp-timing.h
new file mode 100644
index 0000000000..1f24ffcf5e
--- /dev/null
+++ b/sysdeps/x86_64/hp-timing.h
@@ -0,0 +1,2 @@
+/* We can use the i686 implementation without changes.  */
+#include <sysdeps/i386/i686/hp-timing.h>
diff --git a/sysdeps/x86_64/htonl.S b/sysdeps/x86_64/htonl.S
new file mode 100644
index 0000000000..5aba9b3f28
--- /dev/null
+++ b/sysdeps/x86_64/htonl.S
@@ -0,0 +1,35 @@
+/* Change byte order in word.  For AMD x86-64.
+   Copyright (C) 1997, 2001 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.  */
+
+#include <sysdep.h>
+#include "asm-syntax.h"
+
+/*
+   INPUT PARAMETERS:
+   word		%rdi
+*/
+
+	.text
+ENTRY (htonl)
+	movl	%edi, %eax
+	bswap	%eax
+	ret
+END (htonl)
+
+weak_alias (htonl, ntohl)
diff --git a/sysdeps/x86_64/memusage.h b/sysdeps/x86_64/memusage.h
new file mode 100644
index 0000000000..d267cf573e
--- /dev/null
+++ b/sysdeps/x86_64/memusage.h
@@ -0,0 +1,22 @@
+/* Copyright (C) 2001 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 GETSP() ({ register uintptr_t stack_ptr asm ("rsp"); stack_ptr; })
+#define GETTIME(low,high) asm ("rdtsc" : "=a" (low), "=d" (high))
+
+#include <sysdeps/generic/memusage.h>
diff --git a/sysdeps/x86_64/setjmp.S b/sysdeps/x86_64/setjmp.S
new file mode 100644
index 0000000000..e40381da31
--- /dev/null
+++ b/sysdeps/x86_64/setjmp.S
@@ -0,0 +1,45 @@
+/* setjmp for x86-64.
+   Copyright (C) 2001 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.  */
+
+#include <sysdep.h>
+#define _ASM
+#define _SETJMP_H
+#include <bits/setjmp.h>
+#include <asm-syntax.h>
+
+ENTRY (__sigsetjmp)
+	/* Save registers.  */
+	movq %rbx, (JB_RBX*8)(%rdi)
+	movq %rbp, (JB_RBP*8)(%rdi)
+	movq %r12, (JB_R12*8)(%rdi)
+	movq %r13, (JB_R13*8)(%rdi)
+	movq %r14, (JB_R14*8)(%rdi)
+	movq %r15, (JB_R15*8)(%rdi)
+	leaq 8(%rsp), %rdx	/* Save SP as it will be after we return.  */
+	movq %rdx, (JB_RSP*8)(%rdi)
+	movq (%rsp), %rax	/* Save PC we are returning to now.  */
+	movq %rax, (JB_PC*8)(%rdi)
+
+	/* Make a tail call to __sigjmp_save; it takes the same args.  */
+#ifdef	PIC
+	jmp C_SYMBOL_NAME (BP_SYM (__sigjmp_save))@PLT
+#else
+	jmp BP_SYM (__sigjmp_save)
+#endif
+END (BP_SYM (__sigsetjmp))
diff --git a/sysdeps/x86_64/soft-fp/sfp-machine.h b/sysdeps/x86_64/soft-fp/sfp-machine.h
new file mode 100644
index 0000000000..1cc4e24c68
--- /dev/null
+++ b/sysdeps/x86_64/soft-fp/sfp-machine.h
@@ -0,0 +1,49 @@
+#define _FP_W_TYPE_SIZE		64
+#define _FP_W_TYPE		unsigned long
+#define _FP_WS_TYPE		signed long
+#define _FP_I_TYPE		long
+
+#define __FP_CLZ(r, x)							\
+  do {									\
+    __asm__("bsrq %1,%0" : "=r"(r) : "g"(x) : "cc");			\
+    r ^= 63;								\
+  } while (0)
+
+#define _FP_NANFRAC_S		_FP_QNANBIT_S
+#define _FP_NANFRAC_D		_FP_QNANBIT_D, 0
+#define _FP_NANSIGN_S		1
+#define _FP_NANSIGN_D		1
+
+#define _FP_KEEPNANFRACP 1
+/* Here is something Intel misdesigned: the specs don't define
+   the case where we have two NaNs with same mantissas, but
+   different sign. Different operations pick up different NaNs.
+ */
+#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP)			\
+  do {								\
+    if (_FP_FRAC_GT_##wc(X, Y)					\
+	|| (_FP_FRAC_EQ_##wc(X,Y) && (OP == '+' || OP == '*')))	\
+      {								\
+	R##_s = X##_s;						\
+        _FP_FRAC_COPY_##wc(R,X);				\
+      }								\
+    else							\
+      {								\
+	R##_s = Y##_s;						\
+        _FP_FRAC_COPY_##wc(R,Y);				\
+      }								\
+    R##_c = FP_CLS_NAN;						\
+  } while (0)
+
+#define FP_EX_INVALID           (1 << 0)
+#define FP_EX_DENORM		(1 << 1)
+#define FP_EX_DIVZERO           (1 << 2)
+#define FP_EX_OVERFLOW          (1 << 3)
+#define FP_EX_UNDERFLOW         (1 << 4)
+#define FP_EX_INEXACT           (1 << 5)
+
+#define FP_RND_NEAREST		0
+#define FP_RND_ZERO		3
+#define FP_RND_PINF		2
+#define FP_RND_MINF		1
+
diff --git a/sysdeps/x86_64/stackinfo.h b/sysdeps/x86_64/stackinfo.h
new file mode 100644
index 0000000000..60668d10b1
--- /dev/null
+++ b/sysdeps/x86_64/stackinfo.h
@@ -0,0 +1,28 @@
+/* Copyright (C) 2001 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.  */
+
+/* This file contains a bit of information about the stack allocation
+   of the processor.  */
+
+#ifndef _STACKINFO_H
+#define _STACKINFO_H	1
+
+/* On x86_64 the stack grows down.  */
+#define _STACK_GROWS_DOWN	1
+
+#endif	/* stackinfo.h */
diff --git a/sysdeps/x86_64/sysdep.h b/sysdeps/x86_64/sysdep.h
new file mode 100644
index 0000000000..2a2ad41e52
--- /dev/null
+++ b/sysdeps/x86_64/sysdep.h
@@ -0,0 +1,101 @@
+/* Assembler macros for x86-64.
+   Copyright (C) 2001 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.  */
+
+#include <sysdeps/generic/sysdep.h>
+
+#ifdef	__ASSEMBLER__
+
+/* Syntactic details of assembler.  */
+
+#ifdef HAVE_ELF
+
+/* ELF uses byte-counts for .align, most others use log2 of count of bytes.  */
+#define ALIGNARG(log2) 1<<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;
+
+/* In ELF C symbols are asm symbols.  */
+#undef	NO_UNDERSCORES
+#define NO_UNDERSCORES
+
+#else
+
+#define ALIGNARG(log2) log2
+#define ASM_TYPE_DIRECTIVE(name,type)	/* Nothing is specified.  */
+#define ASM_SIZE_DIRECTIVE(name)	/* Nothing is specified.  */
+
+#endif
+
+
+/* Define an entry point visible from C.  */
+#define	ENTRY(name)							      \
+  ASM_GLOBAL_DIRECTIVE C_SYMBOL_NAME(name);				      \
+  ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function)			      \
+  .align ALIGNARG(4);							      \
+  C_LABEL(name)								      \
+  CALL_MCOUNT
+
+#undef	END
+#define END(name)							      \
+  ASM_SIZE_DIRECTIVE(name)						      \
+
+/* If compiled for profiling, call `mcount' at the start of each function.  */
+#ifdef	PROF
+/* XXX this does not work yet!  */
+/* The mcount code relies on a normal frame pointer being on the stack
+   to locate our caller, so push one just for its benefit.  */
+#define CALL_MCOUNT \
+  pushl %ebp; movl %esp, %ebp; call JUMPTARGET(mcount); popl %ebp;
+#else
+#define CALL_MCOUNT		/* Do nothing.  */
+#endif
+
+#ifdef	NO_UNDERSCORES
+/* Since C identifiers are not normally prefixed with an underscore
+   on this system, the asm identifier `syscall_error' intrudes on the
+   C name space.  Make sure we use an innocuous name.  */
+#define	syscall_error	__syscall_error
+#define mcount		_mcount
+#endif
+
+#define	PSEUDO(name, syscall_name, args)				      \
+lose:									      \
+  jmp JUMPTARGET(syscall_error)						      \
+  .globl syscall_error;							      \
+  ENTRY (name)								      \
+  DO_CALL (syscall_name, args);						      \
+  jb lose
+
+#undef	PSEUDO_END
+#define	PSEUDO_END(name)						      \
+  END (name)
+
+#ifdef PIC
+#define JUMPTARGET(name)	name##@PLT
+#else
+#define JUMPTARGET(name)	name
+#endif
+
+/* Local label name for asm code. */
+#ifndef L
+#define L(name)		name
+#endif
+
+#endif	/* __ASSEMBLER__ */
author	Andreas Jaeger <aj@suse.de>	2001-09-19 10:37:31 +0000
committer	Andreas Jaeger <aj@suse.de>	2001-09-19 10:37:31 +0000
commit	c9cf6ddeebb7bb859a4c3a0af48f117d8193b578 (patch)
tree	8e68d2b39d3fb0f02ba1326000af4af2a374e317 /sysdeps/x86_64
parent	71ad6ad2b57396efe8a3b9036b6646ed81216413 (diff)
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