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-rw-r--r--sysdeps/s390/fpu/libm-test-ulps103
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S108
-rw-r--r--sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S108
-rw-r--r--sysdeps/unix/sysv/linux/s390/swapcontext.c39
4 files changed, 246 insertions, 112 deletions
diff --git a/sysdeps/s390/fpu/libm-test-ulps b/sysdeps/s390/fpu/libm-test-ulps
index 675ceeb..cf6a174 100644
--- a/sysdeps/s390/fpu/libm-test-ulps
+++ b/sysdeps/s390/fpu/libm-test-ulps
@@ -1,28 +1,15 @@
# Begin of automatic generation
# asin
-Test "asin (-0.5) == -pi/6":
-float: 2
-ifloat: 2
-Test "asin (0.5) == pi/6":
-float: 2
-ifloat: 2
-Test "asin (0.7) == 0.7753974966107530637":
-double: 1
-float: 2
-idouble: 1
-ifloat: 2
Test "asin (0.7) == 0.77539749661075306374035335271498708":
double: 1
-float: 2
idouble: 1
-ifloat: 2
# atan2
-Test "atan2 (0.7, -1.0) == 2.530866689200584621918884506789267":
+Test "atan2 (-0.7, -1.0) == -2.530866689200584621918884506789267":
float: 3
ifloat: 3
-Test "atan2 (-0.7, -1.0) == -2.530866689200584621918884506789267":
+Test "atan2 (0.7, -1.0) == 2.530866689200584621918884506789267":
float: 3
ifloat: 3
Test "atan2 (1.4, -0.93) == 2.1571487668237843754887415992772736":
@@ -136,9 +123,7 @@ Test "Real part of: catanh (0.7 + 1.2 i) == 0.2600749516525135959200648705635915
float: 1
ifloat: 1
Test "Imaginary part of: catanh (0.7 + 1.2 i) == 0.2600749516525135959200648705635915 + 0.97024030779509898497385130162655963 i":
-double: 1
float: 6
-idouble: 1
ifloat: 6
# cbrt
@@ -180,14 +165,6 @@ idouble: 1
Test "Imaginary part of: cexp (-2.0 - 3.0 i) == -0.13398091492954261346140525546115575 - 0.019098516261135196432576240858800925 i":
float: 1
ifloat: 1
-Test "Real part of: cexp (0.7 + 1.2 i) == 0.7296989091503236012 + 1.8768962328348102821 i":
-double: 1
-float: 1
-idouble: 1
-ifloat: 1
-Test "Imaginary part of: cexp (0.7 + 1.2 i) == 0.7296989091503236012 + 1.8768962328348102821 i":
-float: 1
-ifloat: 1
Test "Real part of: cexp (0.7 + 1.2 i) == 0.72969890915032360123451688642930727 + 1.8768962328348102821139467908203072 i":
double: 1
float: 1
@@ -199,9 +176,7 @@ ifloat: 1
# clog
Test "Imaginary part of: clog (-2 - 3 i) == 1.2824746787307683680267437207826593 - 2.1587989303424641704769327722648368 i":
-double: 1
float: 3
-idouble: 1
ifloat: 3
# clog10
@@ -262,11 +237,6 @@ float: 1
ifloat: 1
# cos
-Test "cos (0.7) == 0.7648421872844884262":
-double: 1
-float: 1
-idouble: 1
-ifloat: 1
Test "cos (0.7) == 0.76484218728448842625585999019186495":
double: 1
float: 1
@@ -274,19 +244,19 @@ idouble: 1
ifloat: 1
Test "cos (M_PI_6l * 2.0) == 0.5":
double: 1
-float: 0.5
+float: 1
idouble: 1
-ifloat: 0.5
+ifloat: 1
Test "cos (M_PI_6l * 4.0) == -0.5":
double: 2
float: 1
idouble: 2
ifloat: 1
Test "cos (pi/2) == 0":
-double: 0.2758
-float: 0.3667
-idouble: 0.2758
-ifloat: 0.3667
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
# cpow
Test "Real part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
@@ -298,9 +268,9 @@ Test "Imaginary part of: cpow (2 + 3 i, 4 + 0 i) == -119.0 - 120.0 i":
float: 2
ifloat: 2
Test "Imaginary part of: cpow (e + 0 i, 0 + 2 * M_PIl i) == 1.0 + 0.0 i":
-double: 1.1031
+double: 2
float: 2
-idouble: 1.1031
+idouble: 2
ifloat: 2
# csin
@@ -392,9 +362,6 @@ double: 2
float: 1
idouble: 2
ifloat: 1
-Test "exp10 (0.7) == 5.0118723362727228500":
-float: 1
-ifloat: 1
Test "exp10 (0.7) == 5.0118723362727228500155418688494574":
float: 1
ifloat: 1
@@ -461,6 +428,11 @@ float: 1
ifloat: 1
# j0
+Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
Test "j0 (10.0) == -0.24593576445134833520":
double: 2
float: 1
@@ -469,6 +441,11 @@ ifloat: 1
Test "j0 (2.0) == 0.22389077914123566805":
float: 2
ifloat: 2
+Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
+double: 1
+float: 1
+idouble: 1
+ifloat: 1
Test "j0 (8.0) == 0.17165080713755390609":
float: 1
ifloat: 1
@@ -589,37 +566,24 @@ double: 1
float: 1
idouble: 1
ifloat: 1
-Test "sincos (0.7, &sin_res, &cos_res) puts 0.76484218728448842626 in cos_res":
+Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res":
double: 1
float: 1
idouble: 1
ifloat: 1
-Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.5 in cos_res":
-double: 1
-float: 0.5
-idouble: 1
-ifloat: 0.5
Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in sin_res":
double: 1
float: 1
idouble: 1
ifloat: 1
-Test "sincos (M_PI_6l*2.0, &sin_res, &cos_res) puts 0.866025403784438646764 in sin_res":
+Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res":
double: 1
float: 1
idouble: 1
ifloat: 1
-Test "sincos (pi/2, &sin_res, &cos_res) puts 0 in cos_res":
-double: 0.2758
-float: 0.3667
-idouble: 0.2758
-ifloat: 0.3667
Test "sincos (pi/6, &sin_res, &cos_res) puts 0.86602540378443864676372317075293616 in cos_res":
float: 1
ifloat: 1
-Test "sincos (pi/6, &sin_res, &cos_res) puts 0.866025403784438646764 in cos_res":
-float: 1
-ifloat: 1
# sinh
Test "sinh (0.7) == 0.75858370183953350346":
@@ -630,17 +594,16 @@ ifloat: 1
# tan
Test "tan (pi/4) == 1":
-double: 0.5
-idouble: 0.5
+double: 1
+idouble: 1
# tanh
-Test "tanh (0.7) == 0.60436777711716349631":
+Test "tanh (-0.7) == -0.60436777711716349631":
double: 1
float: 1
idouble: 1
ifloat: 1
-
-Test "tanh (-0.7) == -0.60436777711716349631":
+Test "tanh (0.7) == 0.60436777711716349631":
double: 1
float: 1
idouble: 1
@@ -805,9 +768,7 @@ idouble: 1
# Maximal error of functions:
Function: "asin":
double: 1
-float: 2
idouble: 1
-ifloat: 2
Function: "atan2":
float: 4
@@ -884,9 +845,7 @@ idouble: 4
ifloat: 1
Function: Imaginary part of "catanh":
-double: 1
float: 6
-idouble: 1
ifloat: 6
Function: "cbrt":
@@ -926,9 +885,7 @@ float: 1
ifloat: 1
Function: Imaginary part of "clog":
-double: 1
float: 3
-idouble: 1
ifloat: 3
Function: Real part of "clog10":
@@ -956,9 +913,9 @@ idouble: 1
ifloat: 4
Function: Imaginary part of "cpow":
-double: 1.1031
+double: 2
float: 2
-idouble: 1.1031
+idouble: 2
ifloat: 2
Function: Imaginary part of "csin":
@@ -1098,8 +1055,8 @@ idouble: 1
ifloat: 1
Function: "tan":
-double: 0.5
-idouble: 0.5
+double: 1
+idouble: 1
Function: "tanh":
double: 1
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S
new file mode 100644
index 0000000..d9abb62
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/swapcontext.S
@@ -0,0 +1,108 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#include <features.h>
+
+#include "ucontext_i.h"
+
+/* __swapcontext (ucontext_t *oucp, const ucontext_t *ucp)
+
+ Saves the machine context in oucp such that when it is activated,
+ it appears as if __swapcontextt() returned again, restores the
+ machine context in ucp and thereby resumes execution in that
+ context.
+
+ This implementation is intended to be used for *synchronous* context
+ switches only. Therefore, it does not have to save anything
+ other than the PRESERVED state. */
+
+ENTRY(__swapcontext)
+ lr %r1,%r2
+ lr %r5,%r3
+
+ /* sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask). */
+ la %r2,SIG_BLOCK
+ slr %r3,%r3
+ la %r4,SC_MASK(%r1)
+ svc SYS_ify(rt_sigprocmask)
+
+ /* Store fpu context. */
+ stfpc SC_FPC(%r1)
+ std %f0,SC_FPRS(%r1)
+ std %f1,SC_FPRS+8(%r1)
+ std %f2,SC_FPRS+16(%r1)
+ std %f3,SC_FPRS+24(%r1)
+ std %f4,SC_FPRS+32(%r1)
+ std %f5,SC_FPRS+40(%r1)
+ std %f6,SC_FPRS+48(%r1)
+ std %f7,SC_FPRS+56(%r1)
+ std %f8,SC_FPRS+64(%r1)
+ std %f9,SC_FPRS+72(%r1)
+ std %f10,SC_FPRS+80(%r1)
+ std %f11,SC_FPRS+88(%r1)
+ std %f12,SC_FPRS+96(%r1)
+ std %f13,SC_FPRS+104(%r1)
+ std %f14,SC_FPRS+112(%r1)
+ std %f15,SC_FPRS+120(%r1)
+
+ /* Set __swapcontext return value to 0. */
+ slr %r2,%r2
+
+ /* Store access registers. */
+ stam %a0,%a15,SC_ACRS(%r1)
+
+ /* Store general purpose registers. */
+ stm %r0,%r15,SC_GPRS(%r1)
+
+ /* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */
+ la %r2,SIG_BLOCK
+ la %r3,SC_MASK(%r5)
+ slr %r4,%r4
+ svc SYS_ify(rt_sigprocmask)
+
+ /* Load fpu context. */
+ lfpc SC_FPC(%r5)
+ ld %f0,SC_FPRS(%r5)
+ ld %f1,SC_FPRS+8(%r5)
+ ld %f2,SC_FPRS+16(%r5)
+ ld %f3,SC_FPRS+24(%r5)
+ ld %f4,SC_FPRS+32(%r5)
+ ld %f5,SC_FPRS+40(%r5)
+ ld %f6,SC_FPRS+48(%r5)
+ ld %f7,SC_FPRS+56(%r5)
+ ld %f8,SC_FPRS+64(%r5)
+ ld %f9,SC_FPRS+72(%r5)
+ ld %f10,SC_FPRS+80(%r5)
+ ld %f11,SC_FPRS+88(%r5)
+ ld %f12,SC_FPRS+96(%r5)
+ ld %f13,SC_FPRS+104(%r5)
+ ld %f14,SC_FPRS+112(%r5)
+ ld %f15,SC_FPRS+120(%r5)
+
+ /* Don't touch %a0, used for thread purposes. */
+ lam %a1,%a15,SC_ACRS+4(%r5)
+
+ /* Load general purpose registers. */
+ lm %r0,%r15,SC_GPRS(%r5)
+
+ /* Return. */
+ br %r14
+END(__swapcontext)
+weak_alias(__swapcontext, swapcontext)
diff --git a/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
new file mode 100644
index 0000000..55a9aa1
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/s390/s390-64/swapcontext.S
@@ -0,0 +1,108 @@
+/* Copyright (C) 2002 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#include <features.h>
+
+#include "ucontext_i.h"
+
+/* __swapcontext (ucontext_t *oucp, const ucontext_t *ucp)
+
+ Saves the machine context in oucp such that when it is activated,
+ it appears as if __swapcontextt() returned again, restores the
+ machine context in ucp and thereby resumes execution in that
+ context.
+
+ This implementation is intended to be used for *synchronous* context
+ switches only. Therefore, it does not have to save anything
+ other than the PRESERVED state. */
+
+ENTRY(__swapcontext)
+ lr %r1,%r2
+ lr %r5,%r3
+
+ /* sigprocmask (SIG_BLOCK, NULL, &sc->sc_mask). */
+ la %r2,SIG_BLOCK
+ slr %r3,%r3
+ la %r4,SC_MASK(%r1)
+ svc SYS_ify(rt_sigprocmask)
+
+ /* Store fpu context. */
+ stfpc SC_FPC(%r1)
+ std %f0,SC_FPRS(%r1)
+ std %f1,SC_FPRS+8(%r1)
+ std %f2,SC_FPRS+16(%r1)
+ std %f3,SC_FPRS+24(%r1)
+ std %f4,SC_FPRS+32(%r1)
+ std %f5,SC_FPRS+40(%r1)
+ std %f6,SC_FPRS+48(%r1)
+ std %f7,SC_FPRS+56(%r1)
+ std %f8,SC_FPRS+64(%r1)
+ std %f9,SC_FPRS+72(%r1)
+ std %f10,SC_FPRS+80(%r1)
+ std %f11,SC_FPRS+88(%r1)
+ std %f12,SC_FPRS+96(%r1)
+ std %f13,SC_FPRS+104(%r1)
+ std %f14,SC_FPRS+112(%r1)
+ std %f15,SC_FPRS+120(%r1)
+
+ /* Set __swapcontext return value to 0. */
+ slr %r2,%r2
+
+ /* Store access registers. */
+ stam %a0,%a15,SC_ACRS(%r1)
+
+ /* Store general purpose registers. */
+ stmg %r0,%r15,SC_GPRS(%r1)
+
+ /* sigprocmask (SIG_SETMASK, &sc->sc_mask, NULL). */
+ la %r2,SIG_BLOCK
+ la %r3,SC_MASK(%r5)
+ slgr %r4,%r4
+ svc SYS_ify(rt_sigprocmask)
+
+ /* Load fpu context. */
+ lfpc SC_FPC(%r5)
+ ld %f0,SC_FPRS(%r5)
+ ld %f1,SC_FPRS+8(%r5)
+ ld %f2,SC_FPRS+16(%r5)
+ ld %f3,SC_FPRS+24(%r5)
+ ld %f4,SC_FPRS+32(%r5)
+ ld %f5,SC_FPRS+40(%r5)
+ ld %f6,SC_FPRS+48(%r5)
+ ld %f7,SC_FPRS+56(%r5)
+ ld %f8,SC_FPRS+64(%r5)
+ ld %f9,SC_FPRS+72(%r5)
+ ld %f10,SC_FPRS+80(%r5)
+ ld %f11,SC_FPRS+88(%r5)
+ ld %f12,SC_FPRS+96(%r5)
+ ld %f13,SC_FPRS+104(%r5)
+ ld %f14,SC_FPRS+112(%r5)
+ ld %f15,SC_FPRS+120(%r5)
+
+ /* Don't touch %a0 and %a1, used for thread purposes. */
+ lam %a2,%a15,SC_ACRS+8(%r5)
+
+ /* Load general purpose registers. */
+ lmg %r0,%r15,SC_GPRS(%r5)
+
+ /* Return. */
+ br %r14
+END(__swapcontext)
+weak_alias(__swapcontext, swapcontext)
diff --git a/sysdeps/unix/sysv/linux/s390/swapcontext.c b/sysdeps/unix/sysv/linux/s390/swapcontext.c
deleted file mode 100644
index 0c8d4c0..0000000
--- a/sysdeps/unix/sysv/linux/s390/swapcontext.c
+++ /dev/null
@@ -1,39 +0,0 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
- This file is part of the GNU C Library.
- Contributed by Martin Schwidefsky (schwidefsky@de.ibm.com).
-
- The GNU C Library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, write to the Free
- Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
- 02111-1307 USA. */
-
-#include <ucontext.h>
-
-extern int __getcontext (ucontext_t *__ucp) __THROW;
-extern int __setcontext (__const ucontext_t *__ucp) __THROW;
-
-int
-__swapcontext (ucontext_t *oucp, const ucontext_t *ucp)
-{
- /* Save the current machine context to oucp. */
- __getcontext (oucp);
- /* Modify oucp to skip the __setcontext call on reactivation. */
- oucp->uc_mcontext.gregs[14] = &&fake_return;
- /* Restore the machine context in ucp. */
- __setcontext (ucp);
-
-fake_return:
- return 0;
-}
-
-weak_alias (__swapcontext, swapcontext)
generated by cgit v1.1 at 2024-12-27 05:32:30 +0000