+2000-08-16 Jakub Jelinek <jakub@redhat.com>
+
+ * sysdeps/sparc/fpu/fedisblxcpt.c: New file.
+ * sysdeps/sparc/fpu/feenablxcpt.c: New file.
+ * sysdeps/sparc/fpu/fegetexcept.c: New file.
+ * sysdeps/sparc/sparc64/fpu/e_sqrtl.c: New file.
+
+ * sysdeps/sparc/sparc64/dl-machine.h: Subtract 4 .rela.plt entries
+ to match Solaris.
+
2000-08-17 Ulrich Drepper <drepper@redhat.com>
* sysdeps/powerpc/fpu_control.h (_FPU_GETCW): Use type-correct code.
--- /dev/null
+/* Disable floating-point exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
+
+ 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 <fenv.h>
+
+int
+fedisableexcept (int excepts)
+{
+ fenv_t new_exc, old_exc;
+
+ __fenv_stfsr (new_exc);
+
+ old_exc = (new_exc >> 18) & FE_ALL_EXCEPT;
+ new_exc &= ~(((fenv_t)excepts & FE_ALL_EXCEPT) << 18);
+
+ __fenv_ldfsr (new_exc);
+
+ return old_exc;
+}
--- /dev/null
+/* Enable floating-point exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
+
+ 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 <fenv.h>
+
+int
+feenableexcept (int excepts)
+{
+ fenv_t new_exc, old_exc;
+
+ __fenv_stfsr (new_exc);
+
+ old_exc = (new_exc >> 18) & FE_ALL_EXCEPT;
+ new_exc |= (((fenv_t)excepts & FE_ALL_EXCEPT) << 18);
+
+ __fenv_ldfsr (new_exc);
+
+ return old_exc;
+}
--- /dev/null
+/* Get enabled floating-point exceptions.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
+
+ 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 <fenv.h>
+
+int
+fegetexcept (void)
+{
+ fenv_t exc;
+ __fenv_stfsr (exc);
+
+ return (exc >> 18) & FE_ALL_EXCEPT;
+}
plt[8 + 6] = 0xadc40011;
plt[8 + 7] = 0x9330700c;
- /* Now put the magic cookie at the beginning of .PLT3
- Entry .PLT4 is unused by this implementation. */
+ /* Now put the magic cookie at the beginning of .PLT2
+ Entry .PLT3 is unused by this implementation. */
*((struct link_map **)(&plt[16 + 0])) = l;
}
ldx [%l6 + 32 + 8], %o0
sub %g1, %l6, %l0
xor %l2, -1016, %l2
- sethi %hi(5120), %l3
+ sethi %hi(5120), %l3 ! 160 * 32
add %l0, %l2, %l0
sethi %hi(32768), %l4
udivx %l0, %l3, %l3
sllx %l3, 2, %l1
add %l1, %l3, %l1
sllx %l1, 10, %l2
+ sub %l4, 4, %l4 ! No thanks to Sun for not obeying their own ABI
sllx %l1, 5, %l1
sub %l0, %l2, %l0
udivx %l0, 24, %l0
! srlx %g1, 12, %o1 - Done in .PLT1
ldx [%l6 + 8], %o0
add %o1, %o1, %o3
+ sub %o1, 96, %o1 ! No thanks to Sun for not obeying their own ABI
mov %i7, %o2
call " #fixup_name "
add %o1, %o3, %o1
--- /dev/null
+/* Long double square root, sparc64 version.
+ Copyright (C) 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2000.
+
+ 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 <math.h>
+
+extern void _Qp_sqrt(long double *, const long double *);
+
+long double
+__ieee754_sqrtl (long double x)
+{
+ long double ret;
+ _Qp_sqrt (&ret, &x);
+ return ret;
+}
projects / external / glibc.git / commitdiff