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-rw-r--r--sysdeps/generic/rpc/auth.h180
-rw-r--r--sysdeps/generic/rpc/auth_des.h46
-rw-r--r--sysdeps/libm-i387/s_cbrt.S185
-rw-r--r--sysdeps/libm-i387/s_cbrtf.S166
-rw-r--r--sysdeps/libm-i387/s_cbrtl.S188
-rw-r--r--sysdeps/libm-i387/s_frexp.S82
-rw-r--r--sysdeps/libm-i387/s_frexpf.S80
-rw-r--r--sysdeps/libm-i387/s_frexpl.S82
-rw-r--r--sysdeps/libm-ieee754/s_cbrt.c128
-rw-r--r--sysdeps/libm-ieee754/s_cbrtf.c118
-rw-r--r--sysdeps/libm-ieee754/s_cbrtl.c176
-rw-r--r--sysdeps/libm-ieee754/s_nan.c1
-rw-r--r--sysdeps/libm-ieee754/s_nanf.c1
-rw-r--r--sysdeps/libm-ieee754/s_nanl.c1
-rw-r--r--sysdeps/unix/sysv/linux/Makefile2
-rw-r--r--sysdeps/unix/sysv/linux/sigset.h2
16 files changed, 1179 insertions, 259 deletions
diff --git a/sysdeps/generic/rpc/auth.h b/sysdeps/generic/rpc/auth.h
new file mode 100644
index 0000000000..61cd351485
--- /dev/null
+++ b/sysdeps/generic/rpc/auth.h
@@ -0,0 +1,180 @@
+/* @(#)auth.h 2.3 88/08/07 4.0 RPCSRC; from 1.17 88/02/08 SMI */
+/*
+ * Sun RPC is a product of Sun Microsystems, Inc. and is provided for
+ * unrestricted use provided that this legend is included on all tape
+ * media and as a part of the software program in whole or part. Users
+ * may copy or modify Sun RPC without charge, but are not authorized
+ * to license or distribute it to anyone else except as part of a product or
+ * program developed by the user.
+ *
+ * SUN RPC IS PROVIDED AS IS WITH NO WARRANTIES OF ANY KIND INCLUDING THE
+ * WARRANTIES OF DESIGN, MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE, OR ARISING FROM A COURSE OF DEALING, USAGE OR TRADE PRACTICE.
+ *
+ * Sun RPC is provided with no support and without any obligation on the
+ * part of Sun Microsystems, Inc. to assist in its use, correction,
+ * modification or enhancement.
+ *
+ * SUN MICROSYSTEMS, INC. SHALL HAVE NO LIABILITY WITH RESPECT TO THE
+ * INFRINGEMENT OF COPYRIGHTS, TRADE SECRETS OR ANY PATENTS BY SUN RPC
+ * OR ANY PART THEREOF.
+ *
+ * In no event will Sun Microsystems, Inc. be liable for any lost revenue
+ * or profits or other special, indirect and consequential damages, even if
+ * Sun has been advised of the possibility of such damages.
+ *
+ * Sun Microsystems, Inc.
+ * 2550 Garcia Avenue
+ * Mountain View, California 94043
+ */
+
+/*
+ * auth.h, Authentication interface.
+ *
+ * Copyright (C) 1984, Sun Microsystems, Inc.
+ *
+ * The data structures are completely opaque to the client. The client
+ * is required to pass a AUTH * to routines that create rpc
+ * "sessions".
+ */
+
+#ifndef _RPC_AUTH_H
+
+#define _RPC_AUTH_H 1
+#include <features.h>
+#include <rpc/xdr.h>
+
+__BEGIN_DECLS
+
+#define MAX_AUTH_BYTES 400
+#define MAXNETNAMELEN 255 /* maximum length of network user's name */
+
+/*
+ * Status returned from authentication check
+ */
+enum auth_stat {
+ AUTH_OK=0,
+ /*
+ * failed at remote end
+ */
+ AUTH_BADCRED=1, /* bogus credentials (seal broken) */
+ AUTH_REJECTEDCRED=2, /* client should begin new session */
+ AUTH_BADVERF=3, /* bogus verifier (seal broken) */
+ AUTH_REJECTEDVERF=4, /* verifier expired or was replayed */
+ AUTH_TOOWEAK=5, /* rejected due to security reasons */
+ /*
+ * failed locally
+ */
+ AUTH_INVALIDRESP=6, /* bogus response verifier */
+ AUTH_FAILED=7 /* some unknown reason */
+};
+
+union des_block {
+ struct {
+ u_int32_t high;
+ u_int32_t low;
+ } key;
+ char c[8];
+};
+typedef union des_block des_block;
+extern bool_t xdr_des_block __P ((XDR *__xdrs, des_block *__blkp));
+
+/*
+ * Authentication info. Opaque to client.
+ */
+struct opaque_auth {
+ enum_t oa_flavor; /* flavor of auth */
+ caddr_t oa_base; /* address of more auth stuff */
+ u_int oa_length; /* not to exceed MAX_AUTH_BYTES */
+};
+
+/*
+ * Auth handle, interface to client side authenticators.
+ */
+typedef struct AUTH AUTH;
+struct AUTH {
+ struct opaque_auth ah_cred;
+ struct opaque_auth ah_verf;
+ union des_block ah_key;
+ struct auth_ops {
+ void (*ah_nextverf) __P ((AUTH *));
+ int (*ah_marshal) __P ((AUTH *, XDR *)); /* nextverf & serialize */
+ int (*ah_validate) __P ((AUTH *, struct opaque_auth *));
+ /* validate verifier */
+ int (*ah_refresh) __P ((AUTH *)); /* refresh credentials */
+ void (*ah_destroy) __P ((AUTH *)); /* destroy this structure */
+ } *ah_ops;
+ caddr_t ah_private;
+};
+
+
+/*
+ * Authentication ops.
+ * The ops and the auth handle provide the interface to the authenticators.
+ *
+ * AUTH *auth;
+ * XDR *xdrs;
+ * struct opaque_auth verf;
+ */
+#define AUTH_NEXTVERF(auth) \
+ ((*((auth)->ah_ops->ah_nextverf))(auth))
+#define auth_nextverf(auth) \
+ ((*((auth)->ah_ops->ah_nextverf))(auth))
+
+#define AUTH_MARSHALL(auth, xdrs) \
+ ((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
+#define auth_marshall(auth, xdrs) \
+ ((*((auth)->ah_ops->ah_marshal))(auth, xdrs))
+
+#define AUTH_VALIDATE(auth, verfp) \
+ ((*((auth)->ah_ops->ah_validate))((auth), verfp))
+#define auth_validate(auth, verfp) \
+ ((*((auth)->ah_ops->ah_validate))((auth), verfp))
+
+#define AUTH_REFRESH(auth) \
+ ((*((auth)->ah_ops->ah_refresh))(auth))
+#define auth_refresh(auth) \
+ ((*((auth)->ah_ops->ah_refresh))(auth))
+
+#define AUTH_DESTROY(auth) \
+ ((*((auth)->ah_ops->ah_destroy))(auth))
+#define auth_destroy(auth) \
+ ((*((auth)->ah_ops->ah_destroy))(auth))
+
+
+extern struct opaque_auth _null_auth;
+
+
+/*
+ * These are the various implementations of client side authenticators.
+ */
+
+/*
+ * Unix style authentication
+ * AUTH *authunix_create(machname, uid, gid, len, aup_gids)
+ * char *machname;
+ * int uid;
+ * int gid;
+ * int len;
+ * int *aup_gids;
+ */
+extern AUTH *authunix_create __P ((char *__machname, __uid_t __uid,
+ __gid_t __gid, int __len,
+ __gid_t *__aup_gids));
+extern AUTH *authunix_create_default __P ((void));
+extern AUTH *authnone_create __P ((void));
+extern AUTH *authdes_create __P ((char *__servername, u_int __window,
+ struct sockaddr *__syncaddr,
+ des_block *__ckey));
+
+#define AUTH_NONE 0 /* no authentication */
+#define AUTH_NULL 0 /* backward compatibility */
+#define AUTH_SYS 1 /* unix style (uid, gids) */
+#define AUTH_UNIX AUTH_SYS
+#define AUTH_SHORT 2 /* short hand unix style */
+#define AUTH_DES 3 /* des style (encrypted timestamps) */
+#define AUTH_KERB 4 /* kerberos style */
+
+__END_DECLS
+
+#endif /* rpc/auth.h */
diff --git a/sysdeps/generic/rpc/auth_des.h b/sysdeps/generic/rpc/auth_des.h
new file mode 100644
index 0000000000..8c2f794691
--- /dev/null
+++ b/sysdeps/generic/rpc/auth_des.h
@@ -0,0 +1,46 @@
+/* Copyright (C) 1996, 1997 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 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 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _RPC_AUTH_DES_H
+
+#define _RPC_AUTH_DES_H 1
+#include <sys/cdefs.h>
+
+__BEGIN_DECLS
+
+/* This is no complete version of this header. More definitions with
+ the real authentication stuff will come in 1997. For now we only
+ need to define the function for handling public keys. */
+
+
+/* Get the public key for NAME and place it in KEY. NAME can only be
+ up to MAXNETNAMELEN bytes long and the destination buffer KEY should
+ have HEXKEYBATES + 1 bytes long to fit all characters from the key. */
+extern int getpublickey __P ((__const char *__name, char *__key));
+
+/* Get the secret key for NAME and place it in KEY. PASSWD is used to
+ decrypt the encrypted key stored in the database. NAME can only be
+ up to MAXNETNAMELEN bytes long and the destination buffer KEY
+ should have HEXKEYBATES + 1 bytes long to fit all characters from
+ the key. */
+extern int getsecretkey __P ((__const char *__name, char *__key,
+ __const char *__passwd));
+
+__END_DECLS
+
+#endif /* rpc/auth_des.h */
diff --git a/sysdeps/libm-i387/s_cbrt.S b/sysdeps/libm-i387/s_cbrt.S
new file mode 100644
index 0000000000..4b9a2b11c6
--- /dev/null
+++ b/sysdeps/libm-i387/s_cbrt.S
@@ -0,0 +1,185 @@
+/* Compute cubic root of double value.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Dirk Alboth <dirka@uni-paderborn.de> and
+ 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 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 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+ .section .rodata
+#else
+ .text
+#endif
+
+ .align ALIGNARG(4)
+ ASM_TYPE_DIRECTIVE(f1,@object)
+f1: .double 0.354895765043919860
+ ASM_SIZE_DIRECTIVE(f1)
+ ASM_TYPE_DIRECTIVE(f2,@object)
+f2: .double 1.50819193781584896
+ ASM_SIZE_DIRECTIVE(f2)
+ ASM_TYPE_DIRECTIVE(f3,@object)
+f3: .double -2.11499494167371287
+ ASM_SIZE_DIRECTIVE(f3)
+ ASM_TYPE_DIRECTIVE(f4,@object)
+f4: .double 2.44693122563534430
+ ASM_SIZE_DIRECTIVE(f4)
+ ASM_TYPE_DIRECTIVE(f5,@object)
+f5: .double -1.83469277483613086
+ ASM_SIZE_DIRECTIVE(f5)
+ ASM_TYPE_DIRECTIVE(f6,@object)
+f6: .double 0.784932344976639262
+ ASM_SIZE_DIRECTIVE(f6)
+ ASM_TYPE_DIRECTIVE(f7,@object)
+f7: .double -0.145263899385486377
+ ASM_SIZE_DIRECTIVE(f7)
+
+#define CBRT2 1.2599210498948731648
+#define SQR_CBRT2 1.5874010519681994748
+
+ ASM_TYPE_DIRECTIVE(factor,@object)
+factor: .double 1.0 / SQR_CBRT2
+ .double 1.0 / CBRT2
+ .double 1.0
+ .double CBRT2
+ .double SQR_CBRT2
+ ASM_SIZE_DIRECTIVE(factor)
+
+ ASM_TYPE_DIRECTIVE(two54,@object)
+two54: .byte 0, 0, 0, 0, 0, 0, 0x50, 0x43
+ ASM_SIZE_DIRECTIVE(two54)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%ebx)
+#define MOX(op,x,f) op##@GOTOFF(%ebx,x,f)
+#else
+#define MO(op) op
+#define MOX(op,x,f) op(,x,f)
+#endif
+
+ .text
+ENTRY(__cbrt)
+ movl 4(%esp), %ecx
+ movl 8(%esp), %eax
+ movl %eax, %edx
+ andl $0x7fffffff, %eax
+ orl %eax, %ecx
+ jz 1f
+ xorl %ecx, %ecx
+ cmpl $0x7ff00000, %eax
+ jae 1f
+
+#ifdef PIC
+ pushl %ebx
+ call 3f
+3: popl %ebx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %ebx
+#endif
+
+ cmpl $0x00100000, %eax
+ jae 2f
+
+#ifdef PIC
+ fldl 8(%esp)
+#else
+ fldl 4(%esp)
+#endif
+ fmull MO(two54)
+ movl $-54, %ecx
+ fstpl 4(%esp)
+ movl 8(%esp), %eax
+ movl %eax, %edx
+ andl $0x7fffffff, %eax
+
+2: shrl $20, %eax
+ andl $0x800fffff, %edx
+ subl $1022, %eax
+ orl $0x3fe00000, %edx
+ addl %eax, %ecx
+#ifdef PIC
+ movl %edx, 12(%esp)
+
+ fldl 8(%esp) /* xm */
+#else
+ movl %edx, 8(%esp)
+
+ fldl 4(%esp) /* xm */
+#endif
+ fabs
+
+ /* The following code has two track:
+ a) compute the normalized cbrt value
+ b) compute xe/3 and xe%3
+ The right track computes the value for b) and this is done
+ in an optimized way by avoiding division. */
+
+ fld %st(0) /* xm : xm */
+
+ fmull MO(f7) /* f7*xm : xm */
+ movl $1431655766, %eax
+ faddl MO(f6) /* f6+f7*xm : xm */
+ imull %ecx
+ fmul %st(1) /* (f6+f7*xm)*xm : xm */
+ movl %ecx, %eax
+ faddl MO(f5) /* f5+(f6+f7*xm)*xm : xm */
+ sarl $31, %eax
+ fmul %st(1) /* (f5+(f6+f7*xm)*xm)*xm : xm */
+ subl %eax, %edx
+ faddl MO(f4) /* f4+(f5+(f6+f7*xm)*xm)*xm : xm */
+ fmul %st(1) /* (f4+(f5+(f6+f7*xm)*xm)*xm)*xm : xm */
+ faddl MO(f3) /* f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm : xm */
+ fmul %st(1) /* (f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm)*xm : xm */
+ faddl MO(f2) /* f2+(f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm)*xm : xm */
+ fmul %st(1) /* (f2+(f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm)*xm)*xm : xm */
+ faddl MO(f1) /* u:=f1+(f2+(f3+(f4+(f5+(f6+f7*xm)*xm)*xm)*xm)*xm)*xm : xm */
+
+ fld %st /* u : u : xm */
+ fmul %st(1) /* u*u : u : xm */
+ fld %st(2) /* xm : u*u : u : xm */
+ fadd %st /* 2*xm : u*u : u : xm */
+ fxch %st(1) /* u*u : 2*xm : u : xm */
+ fmul %st(2) /* t2:=u*u*u : 2*xm : u : xm */
+ movl %edx, %eax
+ fadd %st, %st(1) /* t2 : t2+2*xm : u : xm */
+ leal (%edx,%edx,2),%edx
+ fadd %st(0) /* 2*t2 : t2+2*xm : u : xm */
+ subl %edx, %ecx
+ faddp %st, %st(3) /* t2+2*xm : u : 2*t2+xm */
+ fmulp /* u*(t2+2*xm) : 2*t2+xm */
+ fdivp %st, %st(1) /* u*(t2+2*xm)/(2*t2+xm) */
+ fmull MOX(16+factor,%ecx,8) /* u*(t2+2*xm)/(2*t2+xm)*FACT */
+ pushl %eax
+ fildl (%esp) /* xe/3 : u*(t2+2*xm)/(2*t2+xm)*FACT */
+ fxch /* u*(t2+2*xm)/(2*t2+xm)*FACT : xe/3 */
+ popl %eax
+ fscale /* u*(t2+2*xm)/(2*t2+xm)*FACT*2^xe/3 */
+ fstp %st(1)
+#ifdef PIC
+ popl %ebx
+#endif
+ testl $0x80000000, 8(%esp)
+ jz 4f
+ fchs
+4: ret
+
+ /* Return the argument. */
+1: fldl 4(%esp)
+ ret
+END(__cbrt)
+weak_alias (__cbrt, cbrt)
diff --git a/sysdeps/libm-i387/s_cbrtf.S b/sysdeps/libm-i387/s_cbrtf.S
new file mode 100644
index 0000000000..6978da2d40
--- /dev/null
+++ b/sysdeps/libm-i387/s_cbrtf.S
@@ -0,0 +1,166 @@
+/* Compute cubic root of float value.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Dirk Alboth <dirka@uni-paderborn.de> and
+ 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 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 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+ .section .rodata
+#else
+ .text
+#endif
+
+ .align ALIGNARG(4)
+ ASM_TYPE_DIRECTIVE(f1,@object)
+f1: .double 0.492659620528969547
+ ASM_SIZE_DIRECTIVE(f1)
+ ASM_TYPE_DIRECTIVE(f2,@object)
+f2: .double 0.697570460207922770
+ ASM_SIZE_DIRECTIVE(f2)
+ ASM_TYPE_DIRECTIVE(f3,@object)
+f3: .double 0.191502161678719066
+ ASM_SIZE_DIRECTIVE(f3)
+
+#define CBRT2 1.2599210498948731648
+#define SQR_CBRT2 1.5874010519681994748
+
+ ASM_TYPE_DIRECTIVE(factor,@object)
+factor: .double 1.0 / SQR_CBRT2
+ .double 1.0 / CBRT2
+ .double 1.0
+ .double CBRT2
+ .double SQR_CBRT2
+ ASM_SIZE_DIRECTIVE(factor)
+
+ ASM_TYPE_DIRECTIVE(two25,@object)
+two25: .byte 0, 0, 0, 0x4c
+ ASM_SIZE_DIRECTIVE(two25)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%ebx)
+#define MOX(op,x,f) op##@GOTOFF(%ebx,x,f)
+#else
+#define MO(op) op
+#define MOX(op,x,f) op(,x,f)
+#endif
+
+ .text
+ENTRY(__cbrtf)
+ movl 4(%esp), %eax
+ xorl %ecx, %ecx
+ movl %eax, %edx
+ andl $0x7fffffff, %eax
+ jz 1f
+ cmpl $0x7f800000, %eax
+ jae 1f
+
+#ifdef PIC
+ pushl %ebx
+ call 3f
+3: popl %ebx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-3b], %ebx
+#endif
+
+ cmpl $0x00800000, %eax
+ jae 2f
+
+#ifdef PIC
+ flds 8(%esp)
+#else
+ flds 4(%esp)
+#endif
+ fmuls MO(two25)
+ movl $-25, %ecx
+#ifdef PIC
+ fstps 8(%esp)
+ movl 8(%esp), %eax
+#else
+ fstps 4(%esp)
+ movl 4(%esp), %eax
+#endif
+ movl %eax, %edx
+ andl $0x7fffffff, %eax
+
+2: shrl $23, %eax
+ andl $0x807fffff, %edx
+ subl $126, %eax
+ orl $0x3f000000, %edx
+ addl %eax, %ecx
+#ifdef PIC
+ movl %edx, 8(%esp)
+
+ flds 8(%esp) /* xm */
+#else
+ movl %edx, 4(%esp)
+
+ flds 4(%esp) /* xm */
+#endif
+ fabs
+
+ /* The following code has two track:
+ a) compute the normalized cbrt value
+ b) compute xe/3 and xe%3
+ The right track computes the value for b) and this is done
+ in an optimized way by avoiding division. */
+
+ fld %st(0) /* xm : xm */
+ fmull MO(f3) /* f3*xm : xm */
+ movl $1431655766, %eax
+ fsubrl MO(f2) /* f2-f3*xm : xm */
+ imull %ecx
+ fmul %st(1) /* (f2-f3*xm)*xm : xm */
+ movl %ecx, %eax
+ faddl MO(f1) /* u:=f1+(f2-f3*xm)*xm : xm */
+ sarl $31, %eax
+ fld %st /* u : u : xm */
+ subl %eax, %edx
+ fmul %st(1) /* u*u : u : xm */
+ fld %st(2) /* xm : u*u : u : xm */
+ fadd %st /* 2*xm : u*u : u : xm */
+ fxch %st(1) /* u*u : 2*xm : u : xm */
+ fmul %st(2) /* t2:=u*u*u : 2*xm : u : xm */
+ movl %edx, %eax
+ fadd %st, %st(1) /* t2 : t2+2*xm : u : xm */
+ leal (%edx,%edx,2),%edx
+ fadd %st(0) /* 2*t2 : t2+2*xm : u : xm */
+ subl %edx, %ecx
+ faddp %st, %st(3) /* t2+2*xm : u : 2*t2+xm */
+ fmulp /* u*(t2+2*xm) : 2*t2+xm */
+ fdivp %st, %st(1) /* u*(t2+2*xm)/(2*t2+xm) */
+ fmull MOX(16+factor,%ecx,8) /* u*(t2+2*xm)/(2*t2+xm)*FACT */
+ pushl %eax
+ fildl (%esp) /* xe/3 : u*(t2+2*xm)/(2*t2+xm)*FACT */
+ fxch /* u*(t2+2*xm)/(2*t2+xm)*FACT : xe/3 */
+ popl %eax
+ fscale /* u*(t2+2*xm)/(2*t2+xm)*FACT*2^xe/3 */
+ fstp %st(1)
+#ifdef PIC
+ popl %ebx
+#endif
+ testl $0x80000000, 4(%esp)
+ jz 4f
+ fchs
+4: ret
+
+ /* Return the argument. */
+1: flds 4(%esp)
+ ret
+END(__cbrtf)
+weak_alias (__cbrtf, cbrtf)
diff --git a/sysdeps/libm-i387/s_cbrtl.S b/sysdeps/libm-i387/s_cbrtl.S
new file mode 100644
index 0000000000..b2023d1991
--- /dev/null
+++ b/sysdeps/libm-i387/s_cbrtl.S
@@ -0,0 +1,188 @@
+/* Compute cubic root of long double value.
+ Copyright (C) 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Dirk Alboth <dirka@uni-paderborn.de> and
+ 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 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 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+ .section .rodata
+#else
+ .text
+#endif
+
+ .align ALIGNARG(4)
+ ASM_TYPE_DIRECTIVE(f1,@object)
+f1: .double 0.338058687610520237
+ ASM_SIZE_DIRECTIVE(f1)
+ ASM_TYPE_DIRECTIVE(f2,@object)
+f2: .double 1.67595307700780102
+ ASM_SIZE_DIRECTIVE(f2)
+ ASM_TYPE_DIRECTIVE(f3,@object)
+f3: .double -2.82414939754975962
+ ASM_SIZE_DIRECTIVE(f3)
+ ASM_TYPE_DIRECTIVE(f4,@object)
+f4: .double 4.09559907378707839
+ ASM_SIZE_DIRECTIVE(f4)
+ ASM_TYPE_DIRECTIVE(f5,@object)
+f5: .double -4.11151425200350531
+ ASM_SIZE_DIRECTIVE(f5)
+ ASM_TYPE_DIRECTIVE(f6,@object)
+f6: .double 2.65298938441952296
+ ASM_SIZE_DIRECTIVE(f6)
+ ASM_TYPE_DIRECTIVE(f7,@object)
+f7: .double -0.988553671195413709
+ ASM_SIZE_DIRECTIVE(f7)
+ ASM_TYPE_DIRECTIVE(f8,@object)
+f8: .double 0.161617097923756032
+ ASM_SIZE_DIRECTIVE(f8)
+
+#define CBRT2 1.2599210498948731648
+#define SQR_CBRT2 1.5874010519681994748
+
+ ASM_TYPE_DIRECTIVE(factor,@object)
+factor: .double 1.0 / SQR_CBRT2
+ .double 1.0 / CBRT2
+ .double 1.0
+ .double CBRT2
+ .double SQR_CBRT2
+ ASM_SIZE_DIRECTIVE(factor)