summaryrefslogtreecommitdiff
path: root/sysdeps
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps')
-rw-r--r--sysdeps/generic/dl-cache.c28
-rw-r--r--sysdeps/libm-i387/e_acos.S2
-rw-r--r--sysdeps/libm-i387/e_acosf.S22
-rw-r--r--sysdeps/libm-i387/e_acosh.S105
-rw-r--r--sysdeps/libm-i387/e_acoshf.S105
-rw-r--r--sysdeps/libm-i387/e_acoshl.S111
-rw-r--r--sysdeps/libm-i387/e_acosl.S2
-rw-r--r--sysdeps/libm-i387/e_asin.S2
-rw-r--r--sysdeps/libm-i387/e_asinf.S21
-rw-r--r--sysdeps/libm-i387/e_asinl.S2
-rw-r--r--sysdeps/libm-i387/e_atan2.S2
-rw-r--r--sysdeps/libm-i387/e_atan2f.S2
-rw-r--r--sysdeps/libm-i387/e_atan2l.S2
-rw-r--r--sysdeps/libm-i387/e_atanh.S101
-rw-r--r--sysdeps/libm-i387/e_atanhf.S102
-rw-r--r--sysdeps/libm-i387/e_atanhl.S108
-rw-r--r--sysdeps/libm-i387/e_exp.S2
-rw-r--r--sysdeps/libm-i387/e_expf.S42
-rw-r--r--sysdeps/libm-i387/e_expl.S2
-rw-r--r--sysdeps/libm-i387/e_fmod.S2
-rw-r--r--sysdeps/libm-i387/e_fmodf.S20
-rw-r--r--sysdeps/libm-i387/e_fmodl.S2
-rw-r--r--sysdeps/libm-i387/e_log.S52
-rw-r--r--sysdeps/libm-i387/e_log10.S52
-rw-r--r--sysdeps/libm-i387/e_log10f.S60
-rw-r--r--sysdeps/libm-i387/e_log10l.S52
-rw-r--r--sysdeps/libm-i387/e_logf.S60
-rw-r--r--sysdeps/libm-i387/e_logl.S51
-rw-r--r--sysdeps/libm-i387/e_remainder.S2
-rw-r--r--sysdeps/libm-i387/e_remainderf.S2
-rw-r--r--sysdeps/libm-i387/e_remainderl.S2
-rw-r--r--sysdeps/libm-i387/e_scalb.S2
-rw-r--r--sysdeps/libm-i387/e_scalbf.S16
-rw-r--r--sysdeps/libm-i387/e_scalbl.S2
-rw-r--r--sysdeps/libm-i387/e_sqrt.S2
-rw-r--r--sysdeps/libm-i387/e_sqrtf.S2
-rw-r--r--sysdeps/libm-i387/e_sqrtl.S2
-rw-r--r--sysdeps/libm-i387/s_asinh.S132
-rw-r--r--sysdeps/libm-i387/s_asinhf.S132
-rw-r--r--sysdeps/libm-i387/s_asinhl.S140
-rw-r--r--sysdeps/libm-i387/s_atan.S2
-rw-r--r--sysdeps/libm-i387/s_atanf.S2
-rw-r--r--sysdeps/libm-i387/s_atanl.S2
-rw-r--r--sysdeps/libm-i387/s_ceil.S2
-rw-r--r--sysdeps/libm-i387/s_ceilf.S2
-rw-r--r--sysdeps/libm-i387/s_ceill.S2
-rw-r--r--sysdeps/libm-i387/s_copysign.S2
-rw-r--r--sysdeps/libm-i387/s_copysignf.S2
-rw-r--r--sysdeps/libm-i387/s_copysignl.S2
-rw-r--r--sysdeps/libm-i387/s_cos.S6
-rw-r--r--sysdeps/libm-i387/s_cosf.S2
-rw-r--r--sysdeps/libm-i387/s_cosl.S6
-rw-r--r--sysdeps/libm-i387/s_finite.S2
-rw-r--r--sysdeps/libm-i387/s_finitef.S2
-rw-r--r--sysdeps/libm-i387/s_finitel.S2
-rw-r--r--sysdeps/libm-i387/s_floor.S2
-rw-r--r--sysdeps/libm-i387/s_floorf.S2
-rw-r--r--sysdeps/libm-i387/s_floorl.S2
-rw-r--r--sysdeps/libm-i387/s_ilogb.S2
-rw-r--r--sysdeps/libm-i387/s_ilogbf.S2
-rw-r--r--sysdeps/libm-i387/s_ilogbl.S2
-rw-r--r--sysdeps/libm-i387/s_log1p.S54
-rw-r--r--sysdeps/libm-i387/s_log1pf.S54
-rw-r--r--sysdeps/libm-i387/s_log1pl.S60
-rw-r--r--sysdeps/libm-i387/s_logb.S2
-rw-r--r--sysdeps/libm-i387/s_logbf.S2
-rw-r--r--sysdeps/libm-i387/s_logbl.S2
-rw-r--r--sysdeps/libm-i387/s_rint.S2
-rw-r--r--sysdeps/libm-i387/s_rintf.S2
-rw-r--r--sysdeps/libm-i387/s_rintl.S2
-rw-r--r--sysdeps/libm-i387/s_scalbn.S2
-rw-r--r--sysdeps/libm-i387/s_scalbnf.S2
-rw-r--r--sysdeps/libm-i387/s_scalbnl.S2
-rw-r--r--sysdeps/libm-i387/s_significand.S2
-rw-r--r--sysdeps/libm-i387/s_significandf.S2
-rw-r--r--sysdeps/libm-i387/s_significandl.S2
-rw-r--r--sysdeps/libm-i387/s_sin.S6
-rw-r--r--sysdeps/libm-i387/s_sinf.S2
-rw-r--r--sysdeps/libm-i387/s_sinl.S6
-rw-r--r--sysdeps/libm-i387/s_tan.S6
-rw-r--r--sysdeps/libm-i387/s_tanf.S2
-rw-r--r--sysdeps/libm-i387/s_tanl.S6
-rw-r--r--sysdeps/libm-ieee754/s_asinhf.c20
-rw-r--r--sysdeps/posix/bsd_signal.c50
-rw-r--r--sysdeps/posix/raise.c35
-rw-r--r--sysdeps/posix/signal.c7
-rw-r--r--sysdeps/stub/raise.c29
-rw-r--r--sysdeps/stub/signal.c28
-rw-r--r--sysdeps/unix/sysv/linux/m68k/setjmp.c4
-rw-r--r--sysdeps/unix/sysv/linux/signal.c2
-rw-r--r--sysdeps/unix/sysv/linux/syscalls.list1
91 files changed, 1812 insertions, 184 deletions
diff --git a/sysdeps/generic/dl-cache.c b/sysdeps/generic/dl-cache.c
index 6cd454c7ac..ac4ee5e6c9 100644
--- a/sysdeps/generic/dl-cache.c
+++ b/sysdeps/generic/dl-cache.c
@@ -1,21 +1,21 @@
/* Support for reading /etc/ld.so.cache files written by Linux ldconfig.
-Copyright (C) 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ Copyright (C) 1996 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 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.
+ 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ 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 <link.h>
#include <stddef.h>
diff --git a/sysdeps/libm-i387/e_acos.S b/sysdeps/libm-i387/e_acos.S
index c9fa81006c..becae36d5e 100644
--- a/sysdeps/libm-i387/e_acos.S
+++ b/sysdeps/libm-i387/e_acos.S
@@ -18,4 +18,4 @@ ENTRY(__ieee754_acos)
fxch %st(1)
fpatan
ret
-PSEUDO_END (__ieee754_acos)
+END (__ieee754_acos)
diff --git a/sysdeps/libm-i387/e_acosf.S b/sysdeps/libm-i387/e_acosf.S
new file mode 100644
index 0000000000..87ee2fb5bc
--- /dev/null
+++ b/sysdeps/libm-i387/e_acosf.S
@@ -0,0 +1,22 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+/* acos = atan (sqrt(1 - x^2) / x) */
+ENTRY(__ieee754_acosf)
+ flds 4(%esp) /* x */
+ fst %st(1)
+ fmul %st(0) /* x^2 */
+ fld1
+ fsubp /* 1 - x^2 */
+ fsqrt /* sqrt (1 - x^2) */
+ fxch %st(1)
+ fpatan
+ ret
+END (__ieee754_acosf)
diff --git a/sysdeps/libm-i387/e_acosh.S b/sysdeps/libm-i387/e_acosh.S
new file mode 100644
index 0000000000..a3397b365c
--- /dev/null
+++ b/sysdeps/libm-i387/e_acosh.S
@@ -0,0 +1,105 @@
+/* ix87 specific implementation of arcsinh.
+ Copyright (C) 1996 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 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(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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__ieee754_acosh)
+ movl 8(%esp), %ecx
+ cmpl $0x3ff00000, %ecx
+ jl 5f // < 1 => invalid
+ fldln2 // log(2)
+ fldl 4(%esp) // x : log(2)
+ cmpl $0x41b00000, %ecx
+ ja 3f // x > 2^28
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ cmpl $0x40000000, %ecx
+ ja 4f // x > 2
+
+ // 1 <= x <= 2 => y = log1p(x-1+sqrt(2*(x-1)+(x-1)^2))
+ fsubl MO(one) // x-1 : log(2)
+ fld %st // x-1 : x-1 : log(2)
+ fmul %st(1) // (x-1)^2 : x-1 : log(2)
+ fadd %st(1) // x-1+(x-1)^2 : x-1 : log(2)
+ fadd %st(1) // 2*(x-1)+(x-1)^2 : x-1 : log(2)
+ fsqrt // sqrt(2*(x-1)+(x-1)^2) : x-1 : log(2)
+ faddp // x-1+sqrt(2*(x-1)+(x-1)^2) : log(2)
+ fcoml MO(limit)
+ fnstsw
+ sahf
+ ja 2f
+ fyl2xp1 // log1p(x-1+sqrt(2*(x-1)+(x-1)^2))
+ ret
+
+2: faddl MO(one) // x+sqrt(2*(x-1)+(x-1)^2) : log(2)
+ fyl2x // log(x+sqrt(2*(x-1)+(x-1)^2))
+ ret
+
+ // x > 2^28 => y = log(x) + log(2)
+ .align ALIGNARG(4)
+3: fyl2x // log(x)
+ fldln2 // log(2) : log(x)
+ faddp // log(x)+log(2)
+ ret
+
+ // 2^28 > x > 2 => y = log(2*x - 1/(x+sqrt(x*x-1)))
+ .align ALIGNARG(4)
+4: fld %st // x : x : log(2)
+ fadd %st, %st(1) // x : 2*x : log(2)
+ fld %st // x : x : 2*x : log(2)
+ fmul %st(1) // x^2 : x : 2*x : log(2)
+ fsubl MO(one) // x^2-1 : x : 2*x : log(2)
+ fsqrt // sqrt(x^2-1) : x : 2*x : log(2)
+ faddp // x+sqrt(x^2-1) : 2*x : log(2)
+ fdivrl MO(one) // 1/(x+sqrt(x^2-1)) : 2*x : log(2)
+ fsubrp // 2*x+1/(x+sqrt(x^2)-1) : log(2)
+ fyl2x // log(2*x+1/(x+sqrt(x^2-1)))
+ ret
+
+ // x < 1 => NaN
+ .align ALIGNARG(4)
+5: fldz
+ fdiv %st, %st(0)
+ ret
+END(__ieee754_acosh)
diff --git a/sysdeps/libm-i387/e_acoshf.S b/sysdeps/libm-i387/e_acoshf.S
new file mode 100644
index 0000000000..a4f50ba7ac
--- /dev/null
+++ b/sysdeps/libm-i387/e_acoshf.S
@@ -0,0 +1,105 @@
+/* ix87 specific implementation of arcsinh.
+ Copyright (C) 1996 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 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(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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__ieee754_acoshf)
+ movl 8(%esp), %ecx
+ cmpl $0x3f800000, %ecx
+ jl 5f // < 1 => invalid
+ fldln2 // log(2)
+ flds 4(%esp) // x : log(2)
+ cmpl $0x47000000, %ecx
+ ja 3f // x > 2^14
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ cmpl $0x40000000, %ecx
+ ja 4f // x > 2
+
+ // 1 <= x <= 2 => y = log1p(x-1+sqrt(2*(x-1)+(x-1)^2))
+ fsubl MO(one) // x-1 : log(2)
+ fld %st // x-1 : x-1 : log(2)
+ fmul %st(1) // (x-1)^2 : x-1 : log(2)
+ fadd %st(1) // x-1+(x-1)^2 : x-1 : log(2)
+ fadd %st(1) // 2*(x-1)+(x-1)^2 : x-1 : log(2)
+ fsqrt // sqrt(2*(x-1)+(x-1)^2) : x-1 : log(2)
+ faddp // x-1+sqrt(2*(x-1)+(x-1)^2) : log(2)
+ fcoml MO(limit)
+ fnstsw
+ sahf
+ ja 2f
+ fyl2xp1 // log1p(x-1+sqrt(2*(x-1)+(x-1)^2))
+ ret
+
+2: faddl MO(one) // x+sqrt(2*(x-1)+(x-1)^2) : log(2)
+ fyl2x // log(x+sqrt(2*(x-1)+(x-1)^2))
+ ret
+
+ // x > 2^14 => y = log(x) + log(2)
+ .align ALIGNARG(4)
+3: fyl2x // log(x)
+ fldln2 // log(2) : log(x)
+ faddp // log(x)+log(2)
+ ret
+
+ // 2^28 > x > 2 => y = log(2*x - 1/(x+sqrt(x*x-1)))
+ .align ALIGNARG(4)
+4: fld %st // x : x : log(2)
+ fadd %st, %st(1) // x : 2*x : log(2)
+ fld %st // x : x : 2*x : log(2)
+ fmul %st(1) // x^2 : x : 2*x : log(2)
+ fsubl MO(one) // x^2-1 : x : 2*x : log(2)
+ fsqrt // sqrt(x^2-1) : x : 2*x : log(2)
+ faddp // x+sqrt(x^2-1) : 2*x : log(2)
+ fdivrl MO(one) // 1/(x+sqrt(x^2-1)) : 2*x : log(2)
+ fsubrp // 2*x+1/(x+sqrt(x^2)-1) : log(2)
+ fyl2x // log(2*x+1/(x+sqrt(x^2-1)))
+ ret
+
+ // x < 1 => NaN
+ .align ALIGNARG(4)
+5: fldz
+ fdiv %st, %st(0)
+ ret
+END(__ieee754_acoshf)
diff --git a/sysdeps/libm-i387/e_acoshl.S b/sysdeps/libm-i387/e_acoshl.S
new file mode 100644
index 0000000000..b0fa45c44e
--- /dev/null
+++ b/sysdeps/libm-i387/e_acoshl.S
@@ -0,0 +1,111 @@
+/* ix87 specific implementation of arcsinh.
+ Copyright (C) 1996 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 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)
+ /* Please note that we use double value for 1.0. This number
+ has an exact representation and so we don't get accuracy
+ problems. The advantage is that the code is simpler. */
+ 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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__ieee754_acoshl)
+ movl 12(%esp), %ecx
+ cmpl $0x3fff, %ecx
+ jl 5f // < 1 => invalid
+ fldln2 // log(2)
+ fldt 4(%esp) // x : log(2)
+ cmpl $0x4020, %ecx
+ ja 3f // x > 2^34
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ cmpl $0x4000, %ecx
+ ja 4f // x > 2
+
+ // 1 <= x <= 2 => y = log1p(x-1+sqrt(2*(x-1)+(x-1)^2))
+ fsubl MO(one) // x-1 : log(2)
+ fld %st // x-1 : x-1 : log(2)
+ fmul %st(1) // (x-1)^2 : x-1 : log(2)
+ fadd %st(1) // x-1+(x-1)^2 : x-1 : log(2)
+ fadd %st(1) // 2*(x-1)+(x-1)^2 : x-1 : log(2)
+ fsqrt // sqrt(2*(x-1)+(x-1)^2) : x-1 : log(2)
+ faddp // x-1+sqrt(2*(x-1)+(x-1)^2) : log(2)
+ fcoml MO(limit)
+ fnstsw
+ sahf
+ ja 2f
+ fyl2xp1 // log1p(x-1+sqrt(2*(x-1)+(x-1)^2))
+ ret
+
+2: faddl MO(one) // x+sqrt(2*(x-1)+(x-1)^2) : log(2)
+ fyl2x // log(x+sqrt(2*(x-1)+(x-1)^2))
+ ret
+
+ // x > 2^34 => y = log(x) + log(2)
+ .align ALIGNARG(4)
+3: fyl2x // log(x)
+ fldln2 // log(2) : log(x)
+ faddp // log(x)+log(2)
+ ret
+
+ // 2^34 > x > 2 => y = log(2*x - 1/(x+sqrt(x*x-1)))
+ .align ALIGNARG(4)
+4: fld %st // x : x : log(2)
+ fadd %st, %st(1) // x : 2*x : log(2)
+ fld %st // x : x : 2*x : log(2)
+ fmul %st(1) // x^2 : x : 2*x : log(2)
+ fsubl MO(one) // x^2-1 : x : 2*x : log(2)
+ fsqrt // sqrt(x^2-1) : x : 2*x : log(2)
+ faddp // x+sqrt(x^2-1) : 2*x : log(2)
+ fdivrl MO(one) // 1/(x+sqrt(x^2-1)) : 2*x : log(2)
+ fsubrp // 2*x+1/(x+sqrt(x^2)-1) : log(2)
+ fyl2x // log(2*x+1/(x+sqrt(x^2-1)))
+ ret
+
+ // x < 1 => NaN
+ .align ALIGNARG(4)
+5: fldz
+ fdiv %st, %st(0)
+ ret
+END(__ieee754_acoshl)
diff --git a/sysdeps/libm-i387/e_acosl.S b/sysdeps/libm-i387/e_acosl.S
index 4cc56c0bb8..e8f97485de 100644
--- a/sysdeps/libm-i387/e_acosl.S
+++ b/sysdeps/libm-i387/e_acosl.S
@@ -19,4 +19,4 @@ ENTRY(__ieee754_acosl)
fxch %st(1)
fpatan
ret
-PSEUDO_END (__ieee754_acosl)
+END (__ieee754_acosl)
diff --git a/sysdeps/libm-i387/e_asin.S b/sysdeps/libm-i387/e_asin.S
index cba41935d5..1202753d9b 100644
--- a/sysdeps/libm-i387/e_asin.S
+++ b/sysdeps/libm-i387/e_asin.S
@@ -17,4 +17,4 @@ ENTRY(__ieee754_asin)
fsqrt /* sqrt (1 - x^2) */
fpatan
ret
-PSEUDO_END (__ieee754_asin)
+END (__ieee754_asin)
diff --git a/sysdeps/libm-i387/e_asinf.S b/sysdeps/libm-i387/e_asinf.S
new file mode 100644
index 0000000000..d2159bac37
--- /dev/null
+++ b/sysdeps/libm-i387/e_asinf.S
@@ -0,0 +1,21 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+/* asin = atan (x / sqrt(1 - x^2)) */
+ENTRY(__ieee754_asinf)
+ flds 4(%esp) /* x */
+ fst %st(1)
+ fmul %st(0) /* x^2 */
+ fld1
+ fsubp /* 1 - x^2 */
+ fsqrt /* sqrt (1 - x^2) */
+ fpatan
+ ret
+END (__ieee754_asinf)
diff --git a/sysdeps/libm-i387/e_asinl.S b/sysdeps/libm-i387/e_asinl.S
index d4e254874e..ab421f3189 100644
--- a/sysdeps/libm-i387/e_asinl.S
+++ b/sysdeps/libm-i387/e_asinl.S
@@ -19,4 +19,4 @@ ENTRY(__ieee754_asinl)
fsqrt /* sqrt (1 - x^2) */
fpatan
ret
-PSEUDO_END (__ieee754_asinl)
+END (__ieee754_asinl)
diff --git a/sysdeps/libm-i387/e_atan2.S b/sysdeps/libm-i387/e_atan2.S
index 6f7fc74b65..8df04e485e 100644
--- a/sysdeps/libm-i387/e_atan2.S
+++ b/sysdeps/libm-i387/e_atan2.S
@@ -12,4 +12,4 @@ ENTRY(__ieee754_atan2)
fldl 12(%esp)
fpatan
ret
-PSEUDO_END (__ieee754_atan2)
+END (__ieee754_atan2)
diff --git a/sysdeps/libm-i387/e_atan2f.S b/sysdeps/libm-i387/e_atan2f.S
index bb6d902172..fc6621f183 100644
--- a/sysdeps/libm-i387/e_atan2f.S
+++ b/sysdeps/libm-i387/e_atan2f.S
@@ -12,4 +12,4 @@ ENTRY(__ieee754_atan2f)
flds 8(%esp)
fpatan
ret
-PSEUDO_END (__ieee754_atan2f)
+END (__ieee754_atan2f)
diff --git a/sysdeps/libm-i387/e_atan2l.S b/sysdeps/libm-i387/e_atan2l.S
index 860885ced1..f58eaa94a9 100644
--- a/sysdeps/libm-i387/e_atan2l.S
+++ b/sysdeps/libm-i387/e_atan2l.S
@@ -14,4 +14,4 @@ ENTRY(__ieee754_atan2l)
fldt 16(%esp)
fpatan
ret
-PSEUDO_END (__ieee754_atan2l)
+END (__ieee754_atan2l)
diff --git a/sysdeps/libm-i387/e_atanh.S b/sysdeps/libm-i387/e_atanh.S
new file mode 100644
index 0000000000..231e96f57f
--- /dev/null
+++ b/sysdeps/libm-i387/e_atanh.S
@@ -0,0 +1,101 @@
+/* ix87 specific implementation of arctanh function.
+ Copyright (C) 1996 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 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(half,@object)
+half: .double 0.5
+ ASM_SIZE_DIRECTIVE(half)
+ 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)
+ ASM_TYPE_DIRECTIVE(ln2_2,@object)
+ln2_2: .tfloat 0.3465735902799726547086160
+ ASM_SIZE_DIRECTIVE(ln2_2)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__ieee754_atanh)
+ movl 8(%esp), %ecx
+
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+
+ andl $0x80000000, %ecx // ECX == 0 iff X >= 0
+
+ fldt MO(ln2_2) // 0.5*ln2
+ xorl %ecx, 8(%esp)
+ fldl 4(%esp) // |x| : 0.5*ln2
+ fcoml MO(half) // |x| : 0.5*ln2
+ fld %st // |x| : |x| : 0.5*ln2
+ fnstsw // |x| : |x| : 0.5*ln2
+ sahf
+ jae 2f
+ fadd %st, %st(1) // |x| : 2*|x| : 0.5*ln2
+ fld %st // |x| : |x| : 2*|x| : 0.5*ln2
+ fsubrl MO(one) // 1-|x| : |x| : 2*|x| : 0.5*ln2
+ fxch // |x| : 1-|x| : 2*|x| : 0.5*ln2
+ fmul %st(2) // 2*|x|^2 : 1-|x| : 2*|x| : 0.5*ln2
+ fdivp // (2*|x|^2)/(1-|x|) : 2*|x| : 0.5*ln2
+ faddp // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fcoml MO(limit) // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fnstsw // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ sahf
+ jae 4f
+ fyl2xp1 // 0.5*ln2*ld(1+2*|x|+(2*|x|^2)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld(1+2*x+(2*x^2)/(1-x))
+3: ret
+
+ .align ALIGNARG(4)
+4: faddl MO(one) // 1+2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fyl2x // 0.5*ln2*ld(1+2*|x|+(2*|x|^2)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld(1+2*x+(2*x^2)/(1-x))
+3: ret
+
+ .align ALIGNARG(4)
+2: faddl MO(one) // 1+|x| : |x| : 0.5*ln2
+ fxch // |x| : 1+|x| : 0.5*ln2
+ fsubrl MO(one) // 1-|x| : 1+|x| : 0.5*ln2
+ fdivrp // (1+|x|)/(1-|x|) : 0.5*ln2
+ fyl2x // 0.5*ln2*ld((1+|x|)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld((1+x)/(1-x))
+3: ret
+END(__ieee754_atanh)
diff --git a/sysdeps/libm-i387/e_atanhf.S b/sysdeps/libm-i387/e_atanhf.S
new file mode 100644
index 0000000000..687d4c97fb
--- /dev/null
+++ b/sysdeps/libm-i387/e_atanhf.S
@@ -0,0 +1,102 @@
+/* ix87 specific implementation of arctanh function.
+ Copyright (C) 1996 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 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(half,@object)
+half: .double 0.5
+ ASM_SIZE_DIRECTIVE(half)
+ 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)
+ .align ALIGNARG(4)
+ ASM_TYPE_DIRECTIVE(ln2_2,@object)
+ln2_2: .tfloat 0.3465735902799726547086160
+ ASM_SIZE_DIRECTIVE(ln2_2)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__ieee754_atanhf)
+ movl 4(%esp), %ecx
+
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+
+ andl $0x80000000, %ecx // ECX == 0 iff X >= 0
+
+ fldt MO(ln2_2) // 0.5*ln2
+ xorl %ecx, 4(%esp)
+ flds 4(%esp) // |x| : 0.5*ln2
+ fcoml MO(half) // |x| : 0.5*ln2
+ fld %st(0) // |x| : |x| : 0.5*ln2
+ fnstsw // |x| : |x| : 0.5*ln2
+ sahf
+ jae 2f
+ fadd %st, %st(1) // |x| : 2*|x| : 0.5*ln2
+ fld %st // |x| : |x| : 2*|x| : 0.5*ln2
+ fsubrl MO(one) // 1-|x| : |x| : 2*|x| : 0.5*ln2
+ fxch // |x| : 1-|x| : 2*|x| : 0.5*ln2
+ fmul %st(2) // 2*|x|^2 : 1-|x| : 2*|x| : 0.5*ln2
+ fdivp // (2*|x|^2)/(1-|x|) : 2*|x| : 0.5*ln2
+ faddp // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fcoml MO(limit) // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fnstsw // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ sahf
+ jae 4f
+ fyl2xp1 // 0.5*ln2*ld(1+2*|x|+(2*|x|^2)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld(1+2*x+(2*x^2)/(1-x))
+3: ret
+
+ .align ALIGNARG(4)
+4: faddl MO(one) // 1+2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fyl2x // 0.5*ln2*ld(1+2*|x|+(2*|x|^2)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld(1+2*x+(2*x^2)/(1-x))
+3: ret
+
+ .align ALIGNARG(4)
+2: faddl MO(one) // 1+|x| : |x| : 0.5*ln2
+ fxch // |x| : 1+|x| : 0.5*ln2
+ fsubrl MO(one) // 1-|x| : 1+|x| : 0.5*ln2
+ fdivrp // (1+|x|)/(1-|x|) : 0.5*ln2
+ fyl2x // 0.5*ln2*ld((1+|x|)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld((1+x)/(1-x))
+3: ret
+END(__ieee754_atanhf)
diff --git a/sysdeps/libm-i387/e_atanhl.S b/sysdeps/libm-i387/e_atanhl.S
new file mode 100644
index 0000000000..8a2bd11ce4
--- /dev/null
+++ b/sysdeps/libm-i387/e_atanhl.S
@@ -0,0 +1,108 @@
+/* ix87 specific implementation of arctanh function.
+ Copyright (C) 1996 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 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)
+ /* Please note that we use double values for 0.5 and 1.0. These
+ numbers have exact representations and so we don't get accuracy
+ problems. The advantage is that the code is simpler. */
+ ASM_TYPE_DIRECTIVE(half,@object)
+half: .double 0.5
+ ASM_SIZE_DIRECTIVE(half)
+ 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)
+ .align ALIGNARG(4)
+ ASM_TYPE_DIRECTIVE(ln2_2,@object)
+ln2_2: .tfloat 0.3465735902799726547086160
+ ASM_SIZE_DIRECTIVE(ln2_2)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__ieee754_atanhl)
+ movl 12(%esp), %ecx
+
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+
+ andl $0x8000, %ecx // ECX == 0 iff X >= 0
+
+ fldt MO(ln2_2) // 0.5*ln2
+ xorl %ecx, 12(%esp)
+ fldt 4(%esp) // |x| : 0.5*ln2
+ fcoml MO(half) // |x| : 0.5*ln2
+ fld %st(0) // |x| : |x| : 0.5*ln2
+ fnstsw // |x| : |x| : 0.5*ln2
+ sahf
+ jae 2f
+ fadd %st, %st(1) // |x| : 2*|x| : 0.5*ln2
+ fld %st // |x| : |x| : 2*|x| : 0.5*ln2
+ fsubrl MO(one) // 1-|x| : |x| : 2*|x| : 0.5*ln2
+ fxch // |x| : 1-|x| : 2*|x| : 0.5*ln2
+ fmul %st(2) // 2*|x|^2 : 1-|x| : 2*|x| : 0.5*ln2
+ fdivp // (2*|x|^2)/(1-|x|) : 2*|x| : 0.5*ln2
+ faddp // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fcoml MO(limit) // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fnstsw // 2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ sahf
+ jae 4f
+ fyl2xp1 // 0.5*ln2*ld(1+2*|x|+(2*|x|^2)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld(1+2*x+(2*x^2)/(1-x))
+3: ret
+
+ .align ALIGNARG(4)
+4: faddl MO(one) // 1+2*|x|+(2*|x|^2)/(1-|x|) : 0.5*ln2
+ fyl2x // 0.5*ln2*ld(1+2*|x|+(2*|x|^2)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld(1+2*x+(2*x^2)/(1-x))
+3: ret
+
+ .align ALIGNARG(4)
+2: faddl MO(one) // 1+|x| : |x| : 0.5*ln2
+ fxch // |x| : 1+|x| : 0.5*ln2
+ fsubrl MO(one) // 1-|x| : 1+|x| : 0.5*ln2
+ fdivrp // (1+|x|)/(1-|x|) : 0.5*ln2
+ fyl2x // 0.5*ln2*ld((1+|x|)/(1-|x|))
+ jecxz 3f
+ fchs // 0.5*ln2*ld((1+x)/(1-x))
+3: ret
+END(__ieee754_atanhl)
diff --git a/sysdeps/libm-i387/e_exp.S b/sysdeps/libm-i387/e_exp.S
index 01c254ab51..4505ebd309 100644
--- a/sysdeps/libm-i387/e_exp.S
+++ b/sysdeps/libm-i387/e_exp.S
@@ -38,4 +38,4 @@ ENTRY(__ieee754_exp)
jz .LpInf /* If positive, jump. */
fldz /* Set result to 0. */
.LpInf: ret
-PSEUDO_END (__ieee754_exp)
+END (__ieee754_exp)
diff --git a/sysdeps/libm-i387/e_expf.S b/sysdeps/libm-i387/e_expf.S
new file mode 100644
index 0000000000..c8233eba50
--- /dev/null
+++ b/sysdeps/libm-i387/e_expf.S
@@ -0,0 +1,42 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+/* e^x = 2^(x * log2(e)) */
+ENTRY(__ieee754_expf)
+ flds 4(%esp)
+/* 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
+ sahf
+ jnc .LnoInfNaN /* No, jump. */
+ jp .LisInf /* Is +-Inf, jump. */
+.LnoInfNaN:
+ fldl2e
+ fmulp /* x * log2(e) */
+ fstl %st(1)
+ frndint /* int(x * log2(e)) */
+ fstl %st(2)
+ fsubrp /* fract(x * log2(e)) */
+ f2xm1 /* 2^(fract(x * log2(e))) - 1 */
+ fld1
+ faddp /* 2^(fract(x * log2(e))) */
+ fscale /* e^x */
+ fstp %st(1)
+ ret
+
+.LisInf:
+ andb $2, %ah /* Test sign. */
+ jz .LpInf /* If positive, jump. */
+ fldz /* Set result to 0. */
+.LpInf: ret
+END (__ieee754_expf)
diff --git a/sysdeps/libm-i387/e_expl.S b/sysdeps/libm-i387/e_expl.S
index fc4a1832ca..9103a923aa 100644
--- a/sysdeps/libm-i387/e_expl.S
+++ b/sysdeps/libm-i387/e_expl.S
@@ -40,4 +40,4 @@ ENTRY(__ieee754_expl)
jz .LpInf /* If positive, jump. */
fldz /* Set result to 0. */
.LpInf: ret
-PSEUDO_END (__ieee754_expl)
+END (__ieee754_expl)
diff --git a/sysdeps/libm-i387/e_fmod.S b/sysdeps/libm-i387/e_fmod.S
index c4d7535a7c..9c780b9791 100644
--- a/sysdeps/libm-i387/e_fmod.S
+++ b/sysdeps/libm-i387/e_fmod.S
@@ -16,4 +16,4 @@ ENTRY(__ieee754_fmod)
jp 1b
fstpl %st(1)
ret
-PSEUDO_END (__ieee754_fmod)
+END (__ieee754_fmod)
diff --git a/sysdeps/libm-i387/e_fmodf.S b/sysdeps/libm-i387/e_fmodf.S
new file mode 100644
index 0000000000..fbb0c693e1
--- /dev/null
+++ b/sysdeps/libm-i387/e_fmodf.S
@@ -0,0 +1,20 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_fmodf)
+ flds 8(%esp)
+ flds 4(%esp)
+1: fprem
+ fstsw %ax
+ sahf
+ jp 1b
+ fstpl %st(1)
+ ret
+END(__ieee754_fmodf)
diff --git a/sysdeps/libm-i387/e_fmodl.S b/sysdeps/libm-i387/e_fmodl.S
index 8c2bd06b0a..f21082e0b4 100644
--- a/sysdeps/libm-i387/e_fmodl.S
+++ b/sysdeps/libm-i387/e_fmodl.S
@@ -18,4 +18,4 @@ ENTRY(__ieee754_fmodl)
jp 1b
fstpl %st(1)
ret
-PSEUDO_END (__ieee754_fmodl)
+END (__ieee754_fmodl)
diff --git a/sysdeps/libm-i387/e_log.S b/sysdeps/libm-i387/e_log.S
index 2a51d7520c..43d430332c 100644
--- a/sysdeps/libm-i387/e_log.S
+++ b/sysdeps/libm-i387/e_log.S
@@ -1,15 +1,59 @@
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
+ *
+ * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>.
*/
#include <machine/asm.h>
RCSID("$NetBSD: e_log.S,v 1.4 1995/05/08 23:48:39 jtc Exp $")
+#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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
ENTRY(__ieee754_log)
- fldln2
- fldl 4(%esp)
- fyl2x
+ fldln2 // log(2)
+ fldl 4(%esp) // x : log(2)
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ fld %st // x : x : log(2)
+ fsubl MO(one) // x-1 : x : log(2)
+ fld %st // x-1 : x-1 : x : log(2)
+ fabs // |x-1| : x-1 : x : log(2)
+ fcompl MO(limit) // x-1 : x : log(2)
+ fnstsw // x-1 : x : log(2)
+ sahf
+ ja 2f
+ fstp %st(1) // x-1 : log(2)
+ fyl2xp1 // log(x)
+ ret
+
+2: fincstp // x : log(2)
+ fyl2x // log(x)
ret
-PSEUDO_END (__ieee754_log)
+END (__ieee754_log)
diff --git a/sysdeps/libm-i387/e_log10.S b/sysdeps/libm-i387/e_log10.S
index 17b3067de5..95efc8f7a2 100644
--- a/sysdeps/libm-i387/e_log10.S
+++ b/sysdeps/libm-i387/e_log10.S
@@ -1,15 +1,59 @@
/*
* Written by J.T. Conklin <jtc@netbsd.org>.
* Public domain.
+ *
+ * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>.
*/
#include <machine/asm.h>
RCSID("$NetBSD: e_log10.S,v 1.4 1995/05/08 23:49:24 jtc Exp $")
+#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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
ENTRY(__ieee754_log10)
- fldlg2
- fldl 4(%esp)
- fyl2x
+ fldlg2 // log10(2)
+ fldl 4(%esp) // x : log10(2)
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ fld %st // x : x : log10(2)
+ fsubl MO(one) // x-1 : x : log10(2)
+ fld %st // x-1 : x-1 : x : log10(2)
+ fabs // |x-1| : x-1 : x : log10(2)
+ fcompl MO(limit) // x-1 : x : log10(2)
+ fnstsw // x-1 : x : log10(2)
+ sahf
+ ja 2f
+ fstp %st(1) // x-1 : log10(2)
+ fyl2xp1 // log10(x)
+ ret
+
+2: fincstp // x : log10(2)
+ fyl2x // log10(x)
ret
-PSEUDO_END (__ieee754_log10)
+END (__ieee754_log10)
diff --git a/sysdeps/libm-i387/e_log10f.S b/sysdeps/libm-i387/e_log10f.S
new file mode 100644
index 0000000000..bddb5011bc
--- /dev/null
+++ b/sysdeps/libm-i387/e_log10f.S
@@ -0,0 +1,60 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
+ *
+ * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__ieee754_log10f)
+ fldlg2 // log10(2)
+ flds 4(%esp) // x : log10(2)
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ fld %st // x : x : log10(2)
+ fsubl MO(one) // x-1 : x : log10(2)
+ fld %st // x-1 : x-1 : x : log10(2)
+ fabs // |x-1| : x-1 : x : log10(2)
+ fcompl MO(limit) // x-1 : x : log10(2)
+ fnstsw // x-1 : x : log10(2)
+ sahf
+ ja 2f
+ fstp %st(1) // x-1 : log10(2)
+ fyl2xp1 // log10(x)
+ ret
+
+2: fincstp // x : log10(2)
+ fyl2x // log10(x)
+ ret
+END (__ieee754_log10f)
diff --git a/sysdeps/libm-i387/e_log10l.S b/sysdeps/libm-i387/e_log10l.S
index cfddb5ce2a..f0b8f325a7 100644
--- a/sysdeps/libm-i387/e_log10l.S
+++ b/sysdeps/libm-i387/e_log10l.S
@@ -3,15 +3,59 @@
* Public domain.
*
* Adapted for `long double' by Ulrich Drepper <drepper@cygnus.com>.
+ *
+ * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>.
*/
#include <machine/asm.h>
RCSID("$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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
ENTRY(__ieee754_log10l)
- fldlg2
- fldt 4(%esp)
- fyl2x
+ fldlg2 // log10(2)
+ fldt 4(%esp) // x : log10(2)
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ fld %st // x : x : log10(2)
+ fsubl MO(one) // x-1 : x : log10(2)
+ fld %st // x-1 : x-1 : x : log10(2)
+ fabs // |x-1| : x-1 : x : log10(2)
+ fcompl MO(limit) // x-1 : x : log10(2)
+ fnstsw // x-1 : x : log10(2)
+ sahf
+ ja 2f
+ fstp %st(1) // x-1 : log10(2)
+ fyl2xp1 // log10(x)
+ ret
+
+2: fincstp // x : log10(2)
+ fyl2x // log10(x)
ret
-PSEUDO_END(__ieee754_log10l)
+END(__ieee754_log10l)
diff --git a/sysdeps/libm-i387/e_logf.S b/sysdeps/libm-i387/e_logf.S
new file mode 100644
index 0000000000..b79f478cdf
--- /dev/null
+++ b/sysdeps/libm-i387/e_logf.S
@@ -0,0 +1,60 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ * Adapted for float by Ulrich Drepper <drepper@cygnus.com>.
+ *
+ * Changed to use fyl2xp1 for values near 1, <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: e_log.S,v 1.4 1995/05/08 23:48:39 jtc Exp $")
+
+#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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__ieee754_logf)
+ fldln2 // log(2)
+ flds 4(%esp) // x : log(2)
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ fld %st // x : x : log(2)
+ fsubl MO(one) // x-1 : x : log(2)
+ fld %st // x-1 : x-1 : x : log(2)
+ fabs // |x-1| : x-1 : x : log(2)
+ fcompl MO(limit) // x-1 : x : log(2)
+ fnstsw // x-1 : x : log(2)
+ sahf
+ ja 2f
+ fstp %st(1) // x-1 : log(2)
+ fyl2xp1 // log(x)
+ ret
+
+2: fincstp // x : log(2)
+ fyl2x // log(x)
+ ret
+END (__ieee754_logf)
diff --git a/sysdeps/libm-i387/e_logl.S b/sysdeps/libm-i387/e_logl.S
index 4c1550e929..1657dfd5fb 100644
--- a/sysdeps/libm-i387/e_logl.S
+++ b/sysdeps/libm-i387/e_logl.S
@@ -9,9 +9,52 @@
RCSID("$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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
ENTRY(__ieee754_logl)
- fldln2
- fldt 4(%esp)
- fyl2x
+ fldln2 // log(2)
+ fldt 4(%esp) // x : log(2)
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ 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)
+ sahf
+ ja 2f
+ fstp %st(1) // x-1 : log(2)
+ fyl2xp1 // log(x)
+ ret
+
+2: fincstp // x : log(2)
+ fyl2x // log(x)
ret
-PSEUDO_END(__ieee754_logl)
+END (__ieee754_logl)
diff --git a/sysdeps/libm-i387/e_remainder.S b/sysdeps/libm-i387/e_remainder.S
index 287b616ff7..06cdddc9d1 100644
--- a/sysdeps/libm-i387/e_remainder.S
+++ b/sysdeps/libm-i387/e_remainder.S
@@ -16,4 +16,4 @@ ENTRY(__ieee754_remainder)
jp 1b
fstpl %st(1)
ret
-PSEUDO_END (__ieee754_remainder)
+END (__ieee754_remainder)
diff --git a/sysdeps/libm-i387/e_remainderf.S b/sysdeps/libm-i387/e_remainderf.S
index cdc1ac8b6f..d313a55382 100644
--- a/sysdeps/libm-i387/e_remainderf.S
+++ b/sysdeps/libm-i387/e_remainderf.S
@@ -16,4 +16,4 @@ ENTRY(__ieee754_remainderf)
jp 1b
fstpl %st(1)
ret
-PSEUDO_END (__ieee754_remainderf)
+END (__ieee754_remainderf)
diff --git a/sysdeps/libm-i387/e_remainderl.S b/sysdeps/libm-i387/e_remainderl.S
index 2c32550708..90a8da7633 100644
--- a/sysdeps/libm-i387/e_remainderl.S
+++ b/sysdeps/libm-i387/e_remainderl.S
@@ -17,4 +17,4 @@ ENTRY(__ieee754_remainderl)
sahf
jp 1b
ret
-PSEUDO_END (__ieee754_remainderl)
+END (__ieee754_remainderl)
diff --git a/sysdeps/libm-i387/e_scalb.S b/sysdeps/libm-i387/e_scalb.S
index 0aed96d1c5..db63dde56e 100644
--- a/sysdeps/libm-i387/e_scalb.S
+++ b/sysdeps/libm-i387/e_scalb.S
@@ -12,4 +12,4 @@ ENTRY(__ieee754_scalb)
fldl 4(%esp)
fscale
ret
-PSEUDO_END(__ieee754_scalb)
+END(__ieee754_scalb)
diff --git a/sysdeps/libm-i387/e_scalbf.S b/sysdeps/libm-i387/e_scalbf.S
new file mode 100644
index 0000000000..7de03db287
--- /dev/null
+++ b/sysdeps/libm-i387/e_scalbf.S
@@ -0,0 +1,16 @@
+/*
+ * Written by J.T. Conklin <jtc@netbsd.org>.
+ * Public domain.
+ * Adapted for float type by Ulrich Drepper <drepper@cygnus.com>.
+ */
+
+#include <machine/asm.h>
+
+RCSID("$NetBSD: $")
+
+ENTRY(__ieee754_scalbf)
+ flds 8(%esp)
+ flds 4(%esp)
+ fscale
+ ret
+END(__ieee754_scalbf)
diff --git a/sysdeps/libm-i387/e_scalbl.S b/sysdeps/libm-i387/e_scalbl.S
index 40d6ff028f..7b20cc6f9c 100644
--- a/sysdeps/libm-i387/e_scalbl.S
+++ b/sysdeps/libm-i387/e_scalbl.S
@@ -14,4 +14,4 @@ ENTRY(__ieee754_scalbl)
fldt 4(%esp)
fscale
ret
-PSEUDO_END(__ieee754_scalbl)
+END(__ieee754_scalbl)
diff --git a/sysdeps/libm-i387/e_sqrt.S b/sysdeps/libm-i387/e_sqrt.S
index 170363fa87..6f253d51aa 100644
--- a/sysdeps/libm-i387/e_sqrt.S
+++ b/sysdeps/libm-i387/e_sqrt.S
@@ -11,4 +11,4 @@ ENTRY(__ieee754_sqrt)
fldl 4(%esp)
fsqrt
ret
-PSEUDO_END (__ieee754_sqrt)
+END (__ieee754_sqrt)
diff --git a/sysdeps/libm-i387/e_sqrtf.S b/sysdeps/libm-i387/e_sqrtf.S
index f13c129aa0..5ce1ad0544 100644
--- a/sysdeps/libm-i387/e_sqrtf.S
+++ b/sysdeps/libm-i387/e_sqrtf.S
@@ -11,4 +11,4 @@ ENTRY(__ieee754_sqrtf)
flds 4(%esp)
fsqrt
ret
-PSEUDO_END (__ieee754_sqrtf)
+END (__ieee754_sqrtf)
diff --git a/sysdeps/libm-i387/e_sqrtl.S b/sysdeps/libm-i387/e_sqrtl.S
index 56947e16f8..d47aae5cb5 100644
--- a/sysdeps/libm-i387/e_sqrtl.S
+++ b/sysdeps/libm-i387/e_sqrtl.S
@@ -13,4 +13,4 @@ ENTRY(__ieee754_sqrtl)
fldt 4(%esp)
fsqrt
ret
-PSEUDO_END (__ieee754_sqrtl)
+END (__ieee754_sqrtl)
diff --git a/sysdeps/libm-i387/s_asinh.S b/sysdeps/libm-i387/s_asinh.S
new file mode 100644
index 0000000000..9b58eaa424
--- /dev/null
+++ b/sysdeps/libm-i387/s_asinh.S
@@ -0,0 +1,132 @@
+/* ix87 specific implementation of arcsinh.
+ Copyright (C) 1996 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 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(huge,@object)
+huge: .double 1e+300
+ ASM_SIZE_DIRECTIVE(huge)
+ 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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__asinh)
+ movl 8(%esp), %ecx
+ movl $0x7fffffff, %eax
+ andl %ecx, %eax
+ andl $0x80000000, %ecx
+ xorl %ecx, 8(%esp)
+ fldl 4(%esp) // |x|
+ cmpl $0x3e300000, %eax
+ jb 2f // |x| < 2^-28
+ fldln2 // log(2) : |x|
+ cmpl $0x41b00000, %eax
+ fxch // |x| : log(2)
+ ja 3f // |x| > 2^28
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ cmpl $0x40000000, %eax
+ ja 5f // |x| > 2
+
+ // 2^-28 <= |x| <= 2 => y = sign(x)*log1p(|x|+|x|^2/(1+sqrt(1+|x|^2)))
+ fld %st // |x| : |x| : log(2)
+ fmul %st(1) // |x|^2 : |x| : log(2)
+ fld %st // |x|^2 : |x|^2 : |x| : log(2)
+ faddl MO(one) // 1+|x|^2 : |x|^2 : |x| : log(2)
+ fsqrt // sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
+ faddl MO(one) // 1+sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
+ fdivrp // |x|^2/(1+sqrt(1+|x|^2)) : |x| : log(2)
+ faddp // |x|+|x|^2/(1+sqrt(1+|x|^2)) : log(2)
+ fcoml MO(limit)
+ fnstsw
+ sahf
+ ja 6f
+ fyl2xp1
+ jecxz 4f
+ fchs
+4: ret
+
+6: faddl MO(one)
+ fyl2x
+ jecxz 4f
+ fchs
+4: ret
+
+ // |x| < 2^-28 => y = x (inexact iff |x| != 0.0)
+ .align ALIGNARG(4)
+2:
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ jecxz 4f
+ fchs // x
+4: fld %st // x : x
+ faddl MO(huge) // huge+x : x
+ fincstp // x
+ ret
+
+ // |x| > 2^28 => y = sign(x) * (log(|x|) + log(2))
+ .align ALIGNARG(4)
+3: fyl2x // log(|x|)
+ fldln2 // log(2) : log(|x|)
+ faddp // log(|x|)+log(2)
+ jecxz 4f
+ fchs
+4: ret
+
+ // |x| > 2 => y = sign(x) * log(2*|x| + 1/(|x|+sqrt(x*x+1)))
+ .align ALIGNARG(4)
+5: fld %st // |x| : |x| : log(2)
+ fadd %st, %st(1) // |x| : 2*|x| : log(2)
+ fld %st // |x| : |x| : 2*|x| : log(2)
+ fmul %st(1) // |x|^2 : |x| : 2*|x| : log(2)
+ faddl MO(one) // 1+|x|^2 : |x| : 2*|x| : log(2)
+ fsqrt // sqrt(1+|x|^2) : |x| : 2*|x| : log(2)
+ faddp // |x|+sqrt(1+|x|^2) : 2*|x| : log(2)
+ fdivrl MO(one) // 1/(|x|+sqrt(1+|x|^2)) : 2*|x| : log(2)
+ faddp // 2*|x|+1/(|x|+sqrt(1+|x|^2)) : log(2)
+ fyl2x // log(2*|x|+1/(|x|+sqrt(1+|x|^2)))
+ jecxz 4f
+ fchs
+4: ret
+END(__asinh)
+weak_alias (__asinh, asinh)
diff --git a/sysdeps/libm-i387/s_asinhf.S b/sysdeps/libm-i387/s_asinhf.S
new file mode 100644
index 0000000000..d0a99a9461
--- /dev/null
+++ b/sysdeps/libm-i387/s_asinhf.S
@@ -0,0 +1,132 @@
+/* ix87 specific implementation of arcsinh.
+ Copyright (C) 1996 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 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(huge,@object)
+huge: .double 1e+36
+ ASM_SIZE_DIRECTIVE(huge)
+ 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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__asinhf)
+ movl 4(%esp), %ecx
+ movl $0x7fffffff, %eax
+ andl %ecx, %eax
+ andl $0x80000000, %ecx
+ xorl %ecx, 8(%esp)
+ flds 4(%esp) // |x|
+ cmpl $0x38000000, %eax
+ jb 2f // |x| < 2^-14
+ fldln2 // log(2) : |x|
+ cmpl $0x47000000, %eax
+ fxch // |x| : log(2)
+ ja 3f // |x| > 2^14
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ cmpl $0x40000000, %eax
+ ja 5f // |x| > 2
+
+ // 2^-14 <= |x| <= 2 => y = sign(x)*log1p(|x|+|x|^2/(1+sqrt(1+|x|^2)))
+ fld %st // |x| : |x| : log(2)
+ fmul %st(1) // |x|^2 : |x| : log(2)
+ fld %st // |x|^2 : |x|^2 : |x| : log(2)
+ faddl MO(one) // 1+|x|^2 : |x|^2 : |x| : log(2)
+ fsqrt // sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
+ faddl MO(one) // 1+sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
+ fdivrp // |x|^2/(1+sqrt(1+|x|^2)) : |x| : log(2)
+ faddp // |x|+|x|^2/(1+sqrt(1+|x|^2)) : log(2)
+ fcoml MO(limit)
+ fnstsw
+ sahf
+ ja 6f
+ fyl2xp1
+ jecxz 4f
+ fchs
+4: ret
+
+6: faddl MO(one)
+ fyl2x
+ jecxz 4f
+ fchs
+4: ret
+
+ // |x| < 2^-14 => y = x (inexact iff |x| != 0.0)
+ .align ALIGNARG(4)
+2:
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ jecxz 4f
+ fchs // x
+4: fld %st // x : x
+ faddl MO(huge) // huge+x : x
+ fincstp // x
+ ret
+
+ // |x| > 2^14 => y = sign(x) * (log(|x|) + log(2))
+ .align ALIGNARG(4)
+3: fyl2x // log(|x|)
+ fldln2 // log(2) : log(|x|)
+ faddp // log(|x|)+log(2)
+ jecxz 4f
+ fchs
+4: ret
+
+ // |x| > 2 => y = sign(x) * log(2*|x| + 1/(|x|+sqrt(x*x+1)))
+ .align ALIGNARG(4)
+5: fld %st // |x| : |x| : log(2)
+ fadd %st, %st(1) // |x| : 2*|x| : log(2)
+ fld %st // |x| : |x| : 2*|x| : log(2)
+ fmul %st(1) // |x|^2 : |x| : 2*|x| : log(2)
+ faddl MO(one) // 1+|x|^2 : |x| : 2*|x| : log(2)
+ fsqrt // sqrt(1+|x|^2) : |x| : 2*|x| : log(2)
+ faddp // |x|+sqrt(1+|x|^2) : 2*|x| : log(2)
+ fdivrl MO(one) // 1/(|x|+sqrt(1+|x|^2)) : 2*|x| : log(2)
+ faddp // 2*|x|+1/(|x|+sqrt(1+|x|^2)) : log(2)
+ fyl2x // log(2*|x|+1/(|x|+sqrt(1+|x|^2)))
+ jecxz 4f
+ fchs
+4: ret
+END(__asinhf)
+weak_alias (__asinhf, asinhf)
diff --git a/sysdeps/libm-i387/s_asinhl.S b/sysdeps/libm-i387/s_asinhl.S
new file mode 100644
index 0000000000..28f76c2649
--- /dev/null
+++ b/sysdeps/libm-i387/s_asinhl.S
@@ -0,0 +1,140 @@
+/* ix87 specific implementation of arcsinh.
+ Copyright (C) 1996 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 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(huge,@object)
+huge: .tfloat 1e+4930
+ ASM_SIZE_DIRECTIVE(huge)
+ .align ALIGNARG(4)
+ /* Please note that we use double value for 1.0. This number
+ has an exact representation and so we don't get accuracy
+ problems. The advantage is that the code is simpler. */
+ 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##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+ .text
+ENTRY(__asinhl)
+ movl 12(%esp), %ecx
+ movl $0x7fff, %eax
+ andl %ecx, %eax
+ andl $0x8000, %ecx
+ xorl %ecx, 12(%esp)
+ fldt 4(%esp) // |x|
+ cmpl $0x3fde, %eax
+ jb 2f // |x| < 2^-34
+ fldln2 // log(2) : |x|
+ cmpl $0x4020, %eax
+ fxch // |x| : log(2)
+ ja 3f // |x| > 2^34
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ cmpl $0x4000, %eax
+ ja 5f // |x| > 2
+
+ // 2^-34 <= |x| <= 2 => y = sign(x)*log1p(|x|+|x|^2/(1+sqrt(1+|x|^2)))
+ fld %st // |x| : |x| : log(2)
+ fmul %st(1) // |x|^2 : |x| : log(2)
+ fld %st // |x|^2 : |x|^2 : |x| : log(2)
+ faddl MO(one) // 1+|x|^2 : |x|^2 : |x| : log(2)
+ fsqrt // sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
+ faddl MO(one) // 1+sqrt(1+|x|^2) : |x|^2 : |x| : log(2)
+ fdivrp // |x|^2/(1+sqrt(1+|x|^2)) : |x| : log(2)
+ faddp // |x|+|x|^2/(1+sqrt(1+|x|^2)) : log(2)
+ fcoml MO(limit)
+ fnstsw
+ sahf
+ ja 6f
+ fyl2xp1
+ jecxz 4f
+ fchs
+4: ret
+
+6: faddl MO(one)
+ fyl2x
+ jecxz 4f
+ fchs
+4: ret
+
+ // |x| < 2^-34 => y = x (inexact iff |x| != 0.0)
+ .align ALIGNARG(4)
+2:
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+ jecxz 4f
+ fchs // x
+4: fld %st // x : x
+ fldt MO(huge) // huge : x : x
+ faddp // huge+x : x
+ fincstp // x
+ ret
+
+ // |x| > 2^34 => y = sign(x) * (log(|x|) + log(2))
+ .align ALIGNARG(4)
+3: fyl2x // log(|x|)
+ fldln2 // log(2) : log(|x|)
+ faddp // log(|x|)+log(2)
+ jecxz 4f
+ fchs
+4: ret
+
+ // |x| > 2 => y = sign(x) * log(2*|x| + 1/(|x|+sqrt(x*x+1)))
+ .align ALIGNARG(4)
+5: fld %st // |x| : |x| : log(2)
+ fadd %st, %st(1) // |x| : 2*|x| : log(2)
+ fld %st // |x| : |x| : 2*|x| : log(2)
+ fmul %st(1) // |x|^2 : |x| : 2*|x| : log(2)
+ faddl MO(one) // 1+|x|^2 : |x| : 2*|x| : log(2)
+ fsqrt // sqrt(1+|x|^2) : |x| : 2*|x| : log(2)
+ faddp // |x|+sqrt(1+|x|^2) : 2*|x| : log(2)
+ fdivrl MO(one) // 1/(|x|+sqrt(1+|x|^2)) : 2*|x| : log(2)
+ faddp // 2*|x|+1/(|x|+sqrt(1+|x|^2)) : log(2)
+ fyl2x // log(2*|x|+1/(|x|+sqrt(1+|x|^2)))
+ jecxz 4f
+ fchs
+4: ret
+END(__asinhl)
+weak_alias (__asinhl, asinhl)
diff --git a/sysdeps/libm-i387/s_atan.S b/sysdeps/libm-i387/s_atan.S
index f670031877..7502f6d828 100644
--- a/sysdeps/libm-i387/s_atan.S
+++ b/sysdeps/libm-i387/s_atan.S
@@ -12,5 +12,5 @@ ENTRY(__atan)
fld1
fpatan
ret
-PSEUDO_END (__atan)
+END (__atan)
weak_alias (__atan, atan)
diff --git a/sysdeps/libm-i387/s_atanf.S b/sysdeps/libm-i387/s_atanf.S
index 803b7f972d..70232c8240 100644
--- a/sysdeps/libm-i387/s_atanf.S
+++ b/sysdeps/libm-i387/s_atanf.S
@@ -12,5 +12,5 @@ ENTRY(__atanf)
fld1
fpatan
ret
-PSEUDO_END (__atanf)
+END (__atanf)
weak_alias (__atanf, atanf)
diff --git a/sysdeps/libm-i387/s_atanl.S b/sysdeps/libm-i387/s_atanl.S
index 59f139005a..8b07272764 100644
--- a/sysdeps/libm-i387/s_atanl.S
+++ b/sysdeps/libm-i387/s_atanl.S
@@ -14,5 +14,5 @@ ENTRY(__atanl)
fld1
fpatan
ret
-PSEUDO_END (__atanl)
+END (__atanl)
weak_alias (__atanl, atanl)
diff --git a/sysdeps/libm-i387/s_ceil.S b/sysdeps/libm-i387/s_ceil.S
index 5135c90e40..309fe882f8 100644
--- a/sysdeps/libm-i387/s_ceil.S
+++ b/sysdeps/libm-i387/s_ceil.S
@@ -30,5 +30,5 @@ ENTRY(__ceil)
leave
ret
-PSEUDO_END (__ceil)
+END (__ceil)
weak_alias (__ceil, ceil)
diff --git a/sysdeps/libm-i387/s_ceilf.S b/sysdeps/libm-i387/s_ceilf.S
index 93cf40bd43..768d117021 100644
--- a/sysdeps/libm-i387/s_ceilf.S
+++ b/sysdeps/libm-i387/s_ceilf.S
@@ -30,5 +30,5 @@ ENTRY(__ceilf)
leave
ret
-PSEUDO_END (__ceilf)
+END (__ceilf)
weak_alias (__ceilf, ceilf)
diff --git a/sysdeps/libm-i387/s_ceill.S b/sysdeps/libm-i387/s_ceill.S
index a77e550d7b..dcf8719af3 100644
--- a/sysdeps/libm-i387/s_ceill.S
+++ b/sysdeps/libm-i387/s_ceill.S
@@ -31,5 +31,5 @@ ENTRY(__ceill)
leave
ret
-PSEUDO_END (__ceill)
+END (__ceill)
weak_alias (__ceill, ceill)
diff --git a/sysdeps/libm-i387/s_copysign.S b/sysdeps/libm-i387/s_copysign.S
index 45b86f58c8..2520a94427 100644
--- a/sysdeps/libm-i387/s_copysign.S
+++ b/sysdeps/libm-i387/s_copysign.S
@@ -16,5 +16,5 @@ ENTRY(__copysign)
movl %eax,8(%esp)
fldl 4(%esp)
ret
-PSEUDO_END (__copysign)
+END (__copysign)
weak_alias (__copysign, copysign)
diff --git a/sysdeps/libm-i387/s_copysignf.S b/sysdeps/libm-i387/s_copysignf.S
index 4844a2b879..57b1a6f119 100644
--- a/sysdeps/libm-i387/s_copysignf.S
+++ b/sysdeps/libm-i387/s_copysignf.S
@@ -16,5 +16,5 @@ ENTRY(__copysignf)
movl %eax,4(%esp)
flds 4(%esp)
ret
-PSEUDO_END (__copysignf)
+END (__copysignf)
weak_alias (__copysignf, copysignf)
diff --git a/sysdeps/libm-i387/s_copysignl.S b/sysdeps/libm-i387/s_copysignl.S
index 37e34fe1b4..2163e7b014 100644
--- a/sysdeps/libm-i387/s_copysignl.S
+++ b/sysdeps/libm-i387/s_copysignl.S
@@ -17,5 +17,5 @@ ENTRY(__copysignl)
movl %eax,12(%esp)
fldt 4(%esp)
ret
-PSEUDO_END (__copysignl)
+END (__copysignl)
weak_alias (__copysignl, copysignl)
diff --git a/sysdeps/libm-i387/s_cos.S b/sysdeps/libm-i387/s_cos.S
index 6b47e80d2e..f75e98060b 100644
--- a/sysdeps/libm-i387/s_cos.S
+++ b/sysdeps/libm-i387/s_cos.S
@@ -11,7 +11,7 @@ ENTRY(__cos)
fldl 4(%esp)
fcos
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 1f
ret
1: fldpi
@@ -19,10 +19,10 @@ ENTRY(__cos)
fxch %st(1)
2: fprem1
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 2b
fstp %st(1)
fcos
ret
-PSEUDO_END (__cos)
+END (__cos)
weak_alias (__cos, cos)
diff --git a/sysdeps/libm-i387/s_cosf.S b/sysdeps/libm-i387/s_cosf.S
index a2bd0e5fa9..d8e8090639 100644
--- a/sysdeps/libm-i387/s_cosf.S
+++ b/sysdeps/libm-i387/s_cosf.S
@@ -12,5 +12,5 @@ ENTRY(__cosf)
flds 4(%esp)
fcos
ret
-PSEUDO_END (__cosf)
+END (__cosf)
weak_alias (__cosf, cosf)
diff --git a/sysdeps/libm-i387/s_cosl.S b/sysdeps/libm-i387/s_cosl.S
index 2ddb549b77..f41fc19958 100644
--- a/sysdeps/libm-i387/s_cosl.S
+++ b/sysdeps/libm-i387/s_cosl.S
@@ -13,7 +13,7 @@ ENTRY(__cosl)
fldt 4(%esp)
fcos
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 1f
ret
1: fldpi
@@ -21,10 +21,10 @@ ENTRY(__cosl)
fxch %st(1)
2: fprem1
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 2b
fstp %st(1)
fcos
ret
-PSEUDO_END (__cosl)
+END (__cosl)
weak_alias (__cosl, cosl)
diff --git a/sysdeps/libm-i387/s_finite.S b/sysdeps/libm-i387/s_finite.S
index 538fec94e1..7c67e1906f 100644
--- a/sysdeps/libm-i387/s_finite.S
+++ b/sysdeps/libm-i387/s_finite.S
@@ -14,5 +14,5 @@ ENTRY(__finite)
setne %al
andl $0x000000ff, %eax
ret
-PSEUDO_END (__finite)
+END (__finite)
weak_alias (__finite, finite)
diff --git a/sysdeps/libm-i387/s_finitef.S b/sysdeps/libm-i387/s_finitef.S
index cb0caabf6f..ee26c875a5 100644
--- a/sysdeps/libm-i387/s_finitef.S
+++ b/sysdeps/libm-i387/s_finitef.S
@@ -14,5 +14,5 @@ ENTRY(__finitef)
setne %al
andl $0x000000ff, %eax
ret
-PSEUDO_END (__finitef)
+END (__finitef)
weak_alias (__finitef, finitef)
diff --git a/sysdeps/libm-i387/s_finitel.S b/sysdeps/libm-i387/s_finitel.S
index 7af80475ae..944b2497e2 100644
--- a/sysdeps/libm-i387/s_finitel.S
+++ b/sysdeps/libm-i387/s_finitel.S
@@ -16,5 +16,5 @@ ENTRY(__finitel)
setne %al
andl $0x000000ff, %eax
ret
-PSEUDO_END (__finitel)
+END (__finitel)
weak_alias (__finitel, finitel)
diff --git a/sysdeps/libm-i387/s_floor.S b/sysdeps/libm-i387/s_floor.S
index ca8914ee14..561f83d98a 100644
--- a/sysdeps/libm-i387/s_floor.S
+++ b/sysdeps/libm-i387/s_floor.S
@@ -26,5 +26,5 @@ ENTRY(__floor)
leave
ret
-PSEUDO_END (__floor)
+END (__floor)
weak_alias (__floor, floor)
diff --git a/sysdeps/libm-i387/s_floorf.S b/sysdeps/libm-i387/s_floorf.S
index 796db4fdad..059f4f3a15 100644
--- a/sysdeps/libm-i387/s_floorf.S
+++ b/sysdeps/libm-i387/s_floorf.S
@@ -26,5 +26,5 @@ ENTRY(__floorf)
leave
ret
-PSEUDO_END (__floorf)
+END (__floorf)
weak_alias (__floorf, floorf)
diff --git a/sysdeps/libm-i387/s_floorl.S b/sysdeps/libm-i387/s_floorl.S
index 396d854edc..7b7cff777a 100644
--- a/sysdeps/libm-i387/s_floorl.S
+++ b/sysdeps/libm-i387/s_floorl.S
@@ -27,5 +27,5 @@ ENTRY(__floorl)
leave
ret
-PSEUDO_END (__floorl)
+END (__floorl)
weak_alias (__floorl, floorl)
diff --git a/sysdeps/libm-i387/s_ilogb.S b/sysdeps/libm-i387/s_ilogb.S
index 6fb51d913f..01b8afac10 100644
--- a/sysdeps/libm-i387/s_ilogb.S
+++ b/sysdeps/libm-i387/s_ilogb.S
@@ -21,5 +21,5 @@ ENTRY(__ilogb)
leave
ret
-PSEUDO_END (__ilogb)
+END (__ilogb)
weak_alias (__ilogb, ilogb)
diff --git a/sysdeps/libm-i387/s_ilogbf.S b/sysdeps/libm-i387/s_ilogbf.S
index 71e4f42c9a..6a943265b2 100644
--- a/sysdeps/libm-i387/s_ilogbf.S
+++ b/sysdeps/libm-i387/s_ilogbf.S
@@ -21,5 +21,5 @@ ENTRY(__ilogbf)
leave
ret
-PSEUDO_END (__ilogbf)
+END (__ilogbf)
weak_alias (__ilogbf, ilogbf)
diff --git a/sysdeps/libm-i387/s_ilogbl.S b/sysdeps/libm-i387/s_ilogbl.S
index 2b841463df..2422a41355 100644
--- a/sysdeps/libm-i387/s_ilogbl.S
+++ b/sysdeps/libm-i387/s_ilogbl.S
@@ -21,5 +21,5 @@ ENTRY(__ilogbl)
leave
ret
-PSEUDO_END (__ilogbl)
+END (__ilogbl)
weak_alias (__ilogbl, ilogbl)
diff --git a/sysdeps/libm-i387/s_log1p.S b/sysdeps/libm-i387/s_log1p.S
index ce8665d3a5..10e8a36369 100644
--- a/sysdeps/libm-i387/s_log1p.S
+++ b/sysdeps/libm-i387/s_log1p.S
@@ -7,18 +7,56 @@
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: .double 0.29
+one: .double 1.0
+
/*
- * Since the fyl2xp1 instruction has such a limited range:
- * -(1 - (sqrt(2) / 2)) <= x <= sqrt(2) - 1
- * it's not worth trying to use it.
+ * Use the fyl2xp1 function when the argument is in the range -0.29 to 0.29,
+ * otherwise fyl2x with the needed extra computation.
*/
-
+ .text
ENTRY(__log1p)
fldln2
- fldl 4(%esp)
- fld1
- faddp
+
+ fldl 4(%esp)
+
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+
+ fld %st
+ fabs
+#ifdef PIC
+ fcompl limit@GOTOFF(%edx)
+#else
+ fcompl limit
+#endif
+ fnstsw
+ sahf
+ jc 2f
+
+#ifdef PIC
+ faddl one@GOTOFF(%edx)
+#else
+ faddl one
+#endif
fyl2x
ret
-PSEUDO_END (__log1p)
+
+2: fyl2xp1
+ ret
+
+END (__log1p)
weak_alias (__log1p, log1p)
diff --git a/sysdeps/libm-i387/s_log1pf.S b/sysdeps/libm-i387/s_log1pf.S
index 7a161f26f9..df9fdcbcfc 100644
--- a/sysdeps/libm-i387/s_log1pf.S
+++ b/sysdeps/libm-i387/s_log1pf.S
@@ -7,18 +7,56 @@
RCSID("$NetBSD: s_log1pf.S,v 1.4 1995/05/09 00:13:05 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: .float 0.29
+one: .float 1.0
+
/*
- * Since the fyl2xp1 instruction has such a limited range:
- * -(1 - (sqrt(2) / 2)) <= x <= sqrt(2) - 1
- * it's not worth trying to use it.
+ * Use the fyl2xp1 function when the argument is in the range -0.29 to 0.29,
+ * otherwise fyl2x with the needed extra computation.
*/
-
+ .text
ENTRY(__log1pf)
fldln2
- flds 4(%esp)
- fld1
- faddp
+
+ flds 4(%esp)
+
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+
+ fld %st
+ fabs
+#ifdef PIC
+ fcomps limit@GOTOFF(%edx)
+#else
+ fcomps limit
+#endif
+ fnstsw
+ sahf
+ jc 2f
+
+#ifdef PIC
+ fadds one@GOTOFF(%edx)
+#else
+ fadds one
+#endif
fyl2x
ret
-PSEUDO_END (__log1pf)
+
+2: fyl2xp1
+ ret
+
+END (__log1pf)
weak_alias (__log1pf, log1pf)
diff --git a/sysdeps/libm-i387/s_log1pl.S b/sysdeps/libm-i387/s_log1pl.S
index 647e136413..05a17b2831 100644
--- a/sysdeps/libm-i387/s_log1pl.S
+++ b/sysdeps/libm-i387/s_log1pl.S
@@ -7,20 +7,62 @@
#include <machine/asm.h>
-RCSID("$NetBSD: $")
+RCSID("$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
/*
- * Since the fyl2xp1 instruction has such a limited range:
- * -(1 - (sqrt(2) / 2)) <= x <= sqrt(2) - 1
- * it's not worth trying to use it.
+ * Use the fyl2xp1 function when the argument is in the range -0.29 to 0.29,
+ * otherwise fyl2x with the needed extra computation.
*/
-
+ .text
ENTRY(__log1pl)
fldln2
- fldt 4(%esp)
- fld1
- faddp
+
+ fldt 4(%esp)
+
+#ifdef PIC
+ call 1f
+1: popl %edx
+ addl $_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+
+ fld %st
+ fabs
+#ifdef PIC
+ fldt limit@GOTOFF(%edx)
+#else
+ fldt limit
+#endif
+ fcompp
+ fnstsw
+ sahf
+ jnc 2f
+
+#ifdef PIC
+ faddl one@GOTOFF(%edx)
+#else
+ faddl one
+#endif
fyl2x
ret
-PSEUDO_END (__log1pl)
+
+2: fyl2xp1
+ ret
+
+END (__log1pl)
weak_alias (__log1pl, log1pl)
diff --git a/sysdeps/libm-i387/s_logb.S b/sysdeps/libm-i387/s_logb.S
index 92d8fee85c..2f1afd40cc 100644
--- a/sysdeps/libm-i387/s_logb.S
+++ b/sysdeps/libm-i387/s_logb.S
@@ -12,5 +12,5 @@ ENTRY(__logb)
fxtract
fstpl %st
ret
-PSEUDO_END (__logb)
+END (__logb)
weak_alias (__logb, logb)
diff --git a/sysdeps/libm-i387/s_logbf.S b/sysdeps/libm-i387/s_logbf.S
index b557974a82..0052497272 100644
--- a/sysdeps/libm-i387/s_logbf.S
+++ b/sysdeps/libm-i387/s_logbf.S
@@ -12,5 +12,5 @@ ENTRY(__logbf)
fxtract
fstpl %st
ret
-PSEUDO_END (__logbf)
+END (__logbf)
weak_alias (__logbf, logbf)
diff --git a/sysdeps/libm-i387/s_logbl.S b/sysdeps/libm-i387/s_logbl.S
index 91bddb6b3a..6ce274c57c 100644
--- a/sysdeps/libm-i387/s_logbl.S
+++ b/sysdeps/libm-i387/s_logbl.S
@@ -12,5 +12,5 @@ ENTRY(__logbl)
fldt 4(%esp)
fxtract
ret
-PSEUDO_END (__logbl)
+END (__logbl)
weak_alias (__logbl, logbl)
diff --git a/sysdeps/libm-i387/s_rint.S b/sysdeps/libm-i387/s_rint.S
index 9231fef32d..be36c5f0ca 100644
--- a/sysdeps/libm-i387/s_rint.S
+++ b/sysdeps/libm-i387/s_rint.S
@@ -11,5 +11,5 @@ ENTRY(__rint)
fldl 4(%esp)
frndint
ret
-PSEUDO_END (__rint)
+END (__rint)
weak_alias (__rint, rint)
diff --git a/sysdeps/libm-i387/s_rintf.S b/sysdeps/libm-i387/s_rintf.S
index 3e35f2c822..2b358c1cf1 100644
--- a/sysdeps/libm-i387/s_rintf.S
+++ b/sysdeps/libm-i387/s_rintf.S
@@ -11,5 +11,5 @@ ENTRY(__rintf)
flds 4(%esp)
frndint
ret
-PSEUDO_END (__rintf)
+END (__rintf)
weak_alias (__rintf, rintf)
diff --git a/sysdeps/libm-i387/s_rintl.S b/sysdeps/libm-i387/s_rintl.S
index a8198d3d7f..fd1ae6324e 100644
--- a/sysdeps/libm-i387/s_rintl.S
+++ b/sysdeps/libm-i387/s_rintl.S
@@ -12,5 +12,5 @@ ENTRY(__rintl)
fldt 4(%esp)
frndint
ret
-PSEUDO_END (__rintl)
+END (__rintl)
weak_alias (__rintl, rintl)
diff --git a/sysdeps/libm-i387/s_scalbn.S b/sysdeps/libm-i387/s_scalbn.S
index 4a4149500c..3ec56d4523 100644
--- a/sysdeps/libm-i387/s_scalbn.S
+++ b/sysdeps/libm-i387/s_scalbn.S
@@ -12,5 +12,5 @@ ENTRY(__scalbn)
fldl 4(%esp)
fscale
ret
-PSEUDO_END (__scalbn)
+END (__scalbn)
weak_alias (__scalbn, scalbn)
diff --git a/sysdeps/libm-i387/s_scalbnf.S b/sysdeps/libm-i387/s_scalbnf.S
index 080304d574..b1a1c46b6c 100644
--- a/sysdeps/libm-i387/s_scalbnf.S
+++ b/sysdeps/libm-i387/s_scalbnf.S
@@ -12,5 +12,5 @@ ENTRY(__scalbnf)
flds 4(%esp)
fscale
ret
-PSEUDO_END (__scalbnf)
+END (__scalbnf)
weak_alias (__scalbnf, scalbnf)
diff --git a/sysdeps/libm-i387/s_scalbnl.S b/sysdeps/libm-i387/s_scalbnl.S
index adf1dea604..0f3323803c 100644
--- a/sysdeps/libm-i387/s_scalbnl.S
+++ b/sysdeps/libm-i387/s_scalbnl.S
@@ -13,5 +13,5 @@ ENTRY(__scalbnl)
fldt 4(%esp)
fscale
ret
-PSEUDO_END (__scalbnl)
+END (__scalbnl)
weak_alias (__scalbnl, scalbnl)
diff --git a/sysdeps/libm-i387/s_significand.S b/sysdeps/libm-i387/s_significand.S
index ff72b88560..4f8d91fe9d 100644
--- a/sysdeps/libm-i387/s_significand.S
+++ b/sysdeps/libm-i387/s_significand.S
@@ -12,5 +12,5 @@ ENTRY(__significand)
fxtract
fstpl %st(1)
ret
-PSEUDO_END (__significand)
+END (__significand)
weak_alias (__significand, significand)
diff --git a/sysdeps/libm-i387/s_significandf.S b/sysdeps/libm-i387/s_significandf.S
index af92886501..603e9f029d 100644
--- a/sysdeps/libm-i387/s_significandf.S
+++ b/sysdeps/libm-i387/s_significandf.S
@@ -12,5 +12,5 @@ ENTRY(__significandf)
fxtract
fstpl %st(1)
ret
-PSEUDO_END (__significandf)
+END (__significandf)
weak_alias (__significandf, significandf)
diff --git a/sysdeps/libm-i387/s_significandl.S b/sysdeps/libm-i387/s_significandl.S
index 1483a0dec2..1d5f4a3f6a 100644
--- a/sysdeps/libm-i387/s_significandl.S
+++ b/sysdeps/libm-i387/s_significandl.S
@@ -13,5 +13,5 @@ ENTRY(__significandl)
fxtract
fincstp
ret
-PSEUDO_END (__significandl)
+END (__significandl)
weak_alias (__significandl, significandl)
diff --git a/sysdeps/libm-i387/s_sin.S b/sysdeps/libm-i387/s_sin.S
index f06c9440ad..f048e5278b 100644
--- a/sysdeps/libm-i387/s_sin.S
+++ b/sysdeps/libm-i387/s_sin.S
@@ -11,7 +11,7 @@ ENTRY(__sin)
fldl 4(%esp)
fsin
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 1f
ret
1: fldpi
@@ -19,10 +19,10 @@ ENTRY(__sin)
fxch %st(1)
2: fprem1
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 2b
fstp %st(1)
fsin
ret
-PSEUDO_END (__sin)
+END (__sin)
weak_alias (__sin, sin)
diff --git a/sysdeps/libm-i387/s_sinf.S b/sysdeps/libm-i387/s_sinf.S
index 464ccb2b8a..a010d60f5e 100644
--- a/sysdeps/libm-i387/s_sinf.S
+++ b/sysdeps/libm-i387/s_sinf.S
@@ -12,5 +12,5 @@ ENTRY(__sinf)
flds 4(%esp)
fsin
ret
-PSEUDO_END (__sinf)
+END (__sinf)
weak_alias (__sinf, sinf)
diff --git a/sysdeps/libm-i387/s_sinl.S b/sysdeps/libm-i387/s_sinl.S
index 2872334881..7c8c95f8a6 100644
--- a/sysdeps/libm-i387/s_sinl.S
+++ b/sysdeps/libm-i387/s_sinl.S
@@ -13,7 +13,7 @@ ENTRY(__sinl)
fldt 4(%esp)
fsin
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 1f
ret
1: fldpi
@@ -21,10 +21,10 @@ ENTRY(__sinl)
fxch %st(1)
2: fprem1
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 2b
fstp %st(1)
fsin
ret
-PSEUDO_END (__sinl)
+END (__sinl)
weak_alias (__sinl, sinl)
diff --git a/sysdeps/libm-i387/s_tan.S b/sysdeps/libm-i387/s_tan.S
index 9333671873..7b3547af4c 100644
--- a/sysdeps/libm-i387/s_tan.S
+++ b/sysdeps/libm-i387/s_tan.S
@@ -11,7 +11,7 @@ ENTRY(__tan)
fldl 4(%esp)
fptan
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 1f
fstp %st(0)
ret
@@ -20,11 +20,11 @@ ENTRY(__tan)
fxch %st(1)
2: fprem1
fstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 2b
fstp %st(1)
fptan
fstp %st(0)
ret
-PSEUDO_END (__tan)
+END (__tan)
weak_alias (__tan, tan)
diff --git a/sysdeps/libm-i387/s_tanf.S b/sysdeps/libm-i387/s_tanf.S
index cbf8dd8496..7a7509119b 100644
--- a/sysdeps/libm-i387/s_tanf.S
+++ b/sysdeps/libm-i387/s_tanf.S
@@ -13,5 +13,5 @@ ENTRY(__tanf)
fptan
fstp %st(0)
ret
-PSEUDO_END (__tanf)
+END (__tanf)
weak_alias (__tanf, tanf)
diff --git a/sysdeps/libm-i387/s_tanl.S b/sysdeps/libm-i387/s_tanl.S
index c818e96f88..f2bdd6a605 100644
--- a/sysdeps/libm-i387/s_tanl.S
+++ b/sysdeps/libm-i387/s_tanl.S
@@ -13,7 +13,7 @@ ENTRY(__tanl)
fldt 4(%esp)
fptan
fnstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 1f
fstp %st(0)
ret
@@ -22,11 +22,11 @@ ENTRY(__tanl)
fxch %st(1)
2: fprem1
fstsw %ax
- andw $0x400,%ax
+ testl $0x400,%eax
jnz 2b
fstp %st(1)
fptan
fstp %st(0)
ret
-PSEUDO_END (__tanl)
+END (__tanl)
weak_alias (__tanl, tanl)
diff --git a/sysdeps/libm-ieee754/s_asinhf.c b/sysdeps/libm-ieee754/s_asinhf.c
index d57508de9f..fac256d37a 100644
--- a/sysdeps/libm-ieee754/s_asinhf.c
+++ b/sysdeps/libm-ieee754/s_asinhf.c
@@ -8,7 +8,7 @@
*
* Developed at SunPro, a Sun Microsystems, Inc. business.
* Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
+ * software is freely granted, provided that this notice
* is preserved.
* ====================================================
*/
@@ -21,13 +21,13 @@ static char rcsid[] = "$NetBSD: s_asinhf.c,v 1.5 1995/05/12 04:57:39 jtc Exp $";
#include "math_private.h"
#ifdef __STDC__
-static const float
+static const float
#else
-static float
+static float
#endif
one = 1.0000000000e+00, /* 0x3F800000 */
ln2 = 6.9314718246e-01, /* 0x3f317218 */
-huge= 1.0000000000e+30;
+huge= 1.0000000000e+30;
#ifdef __STDC__
float __asinhf(float x)
@@ -35,21 +35,21 @@ huge= 1.0000000000e+30;
float __asinhf(x)
float x;
#endif
-{
+{
float t,w;
int32_t hx,ix;
GET_FLOAT_WORD(hx,x);
ix = hx&0x7fffffff;
if(ix>=0x7f800000) return x+x; /* x is inf or NaN */
- if(ix< 0x31800000) { /* |x|<2**-28 */
+ if(ix< 0x38000000) { /* |x|<2**-14 */
if(huge+x>one) return x; /* return x inexact except 0 */
- }
- if(ix>0x4d800000) { /* |x| > 2**28 */
+ }
+ if(ix>0x47000000) { /* |x| > 2**14 */
w = __ieee754_logf(fabsf(x))+ln2;
- } else if (ix>0x40000000) { /* 2**28 > |x| > 2.0 */
+ } else if (ix>0x40000000) { /* 2**14 > |x| > 2.0 */
t = fabsf(x);
w = __ieee754_logf((float)2.0*t+one/(__ieee754_sqrtf(x*x+one)+t));
- } else { /* 2.0 > |x| > 2**-28 */
+ } else { /* 2.0 > |x| > 2**-14 */
t = x*x;
w =__log1pf(fabsf(x)+t/(one+__ieee754_sqrtf(one+t)));
}
diff --git a/sysdeps/posix/bsd_signal.c b/sysdeps/posix/bsd_signal.c
new file mode 100644
index 0000000000..4941485c0d
--- /dev/null
+++ b/sysdeps/posix/bsd_signal.c
@@ -0,0 +1,50 @@
+/* X/Open compatibility function.
+ Copyright (C) 1991, 1992, 1996 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. */
+
+#include <errno.h>
+#include <signal.h>
+
+
+sigset_t _sigintr; /* Set by siginterrupt. */
+
+/* Set the handler for the signal SIG to HANDLER,
+ returning the old handler, or SIG_ERR on error. */
+__sighandler_t
+bsd_signal (sig, handler)
+ int sig;
+ __sighandler_t handler;
+{
+ struct sigaction act, oact;
+
+ /* Check signal extents to protect __sigismember. */
+ if (handler == SIG_ERR || sig < 1 || sig >= NSIG)
+ {
+ __set_errno (EINVAL);
+ return SIG_ERR;
+ }
+
+ act.sa_handler = handler;
+ if (__sigemptyset (&act.sa_mask) < 0)
+ return SIG_ERR;
+ act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART;
+ if (__sigaction (sig, &act, &oact) < 0)
+ return SIG_ERR;
+
+ return oact.sa_handler;
+}
diff --git a/sysdeps/posix/raise.c b/sysdeps/posix/raise.c
index 159fdd5cb9..3a49fe5e6a 100644
--- a/sysdeps/posix/raise.c
+++ b/sysdeps/posix/raise.c
@@ -1,28 +1,29 @@
-/* Copyright (C) 1991 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+/* Copyright (C) 1991, 1996 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 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.
+ 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ 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 <ansidecl.h>
#include <signal.h>
#include <unistd.h>
/* Raise the signal SIG. */
int
-DEFUN(raise, (sig), int sig)
+raise (sig)
+ int sig;
{
- return __kill(__getpid(), sig);
+ return __kill (__getpid (), sig);
}
+weak_alias (raise, gsignal)
diff --git a/sysdeps/posix/signal.c b/sysdeps/posix/signal.c
index ce93116075..25e7cab617 100644
--- a/sysdeps/posix/signal.c
+++ b/sysdeps/posix/signal.c
@@ -20,8 +20,6 @@
#include <signal.h>
-sigset_t _sigintr; /* Set by siginterrupt. */
-
/* Set the handler for the signal SIG to HANDLER,
returning the old handler, or SIG_ERR on error. */
__sighandler_t
@@ -41,9 +39,12 @@ signal (sig, handler)
act.sa_handler = handler;
if (__sigemptyset (&act.sa_mask) < 0)
return SIG_ERR;
- act.sa_flags = __sigismember (&_sigintr, sig) ? 0 : SA_RESTART;
+ act.sa_flags = SA_ONESHOT | SA_NOMASK | SA_INTERRUPT;
+ act.sa_flags &= ~SA_RESTART;
if (__sigaction (sig, &act, &oact) < 0)
return SIG_ERR;
return oact.sa_handler;
}
+
+weak_alias (signal, ssignal)
diff --git a/sysdeps/stub/raise.c b/sysdeps/stub/raise.c
index cac49df7de..97fd5fe931 100644
--- a/sysdeps/stub/raise.c
+++ b/sysdeps/stub/raise.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ 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 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.
+ 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ 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 <signal.h>
#include <errno.h>
@@ -28,4 +28,7 @@ raise (sig)
return -1;
}
+weak_alias (raise, gsignal)
+
stub_warning (raise)
+stub_warning (gsignal)
diff --git a/sysdeps/stub/signal.c b/sysdeps/stub/signal.c
index 6ee587acb3..066a8cc79f 100644
--- a/sysdeps/stub/signal.c
+++ b/sysdeps/stub/signal.c
@@ -1,20 +1,20 @@
/* Copyright (C) 1991, 1995, 1996 Free Software Foundation, Inc.
-This file is part of the GNU C Library.
+ 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 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.
+ 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., 675 Mass Ave,
-Cambridge, MA 02139, USA. */
+ 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 <errno.h>
#include <signal.h>
@@ -31,5 +31,7 @@ signal (sig, handler)
return SIG_ERR;
}
+weak_alias (signal, ssignal)
stub_warning (signal)
+stub_warning (ssignal)
diff --git a/sysdeps/unix/sysv/linux/m68k/setjmp.c b/sysdeps/unix/sysv/linux/m68k/setjmp.c
index ef609cc7ab..477e8960c6 100644
--- a/sysdeps/unix/sysv/linux/m68k/setjmp.c
+++ b/sysdeps/unix/sysv/linux/m68k/setjmp.c
@@ -76,8 +76,6 @@ __setjmp (jmp_buf env)
: : "m" (env[0].__jmpbuf[0].__fpregs[0]));
#endif
- /* Don't save the signal mask. */
- env[0].__mask_was_saved = 0;
-
+ /* The signal mask has already been dealt with. */
return 0;
}
diff --git a/sysdeps/unix/sysv/linux/signal.c b/sysdeps/unix/sysv/linux/signal.c
index 55f1108498..bc4e4e8447 100644
--- a/sysdeps/unix/sysv/linux/signal.c
+++ b/sysdeps/unix/sysv/linux/signal.c
@@ -1 +1,3 @@
+/* We need this file since otherwise `signal' would be handled as a
+ system call. */
#include <sysdeps/posix/signal.c>
diff --git a/sysdeps/unix/sysv/linux/syscalls.list b/sysdeps/unix/sysv/linux/syscalls.list
index 07a3c1db4b..38896e7f18 100644
--- a/sysdeps/unix/sysv/linux/syscalls.list
+++ b/sysdeps/unix/sysv/linux/syscalls.list
@@ -30,6 +30,7 @@ nanosleep - nanosleep 2 __libc_nanosleep __nanosleep nanosleep
pause - pause 0 __libc_pause pause
personality init-first personality 1 __personality personality
pipe - pipe 1 __pipe pipe
+query_module EXTRA query_module 5 query_module
s_getpriority getpriority getpriority 2 __syscall_getpriority
s_ptrace ptrace ptrace 4 __syscall_ptrace
s_reboot EXTRA reboot 3 __syscall_reboot