about summary refs log tree commit diff
path: root/REORG.TODO/sysdeps/powerpc/nofpu/fesetenv.c
diff options
context:
space:
mode:
Diffstat (limited to 'REORG.TODO/sysdeps/powerpc/nofpu/fesetenv.c')
-rw-r--r--REORG.TODO/sysdeps/powerpc/nofpu/fesetenv.c47
1 files changed, 47 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/powerpc/nofpu/fesetenv.c b/REORG.TODO/sysdeps/powerpc/nofpu/fesetenv.c
new file mode 100644
index 0000000000..f6ef1737bd
--- /dev/null
+++ b/REORG.TODO/sysdeps/powerpc/nofpu/fesetenv.c
@@ -0,0 +1,47 @@
+/* Set floating point environment (soft-float edition).
+   Copyright (C) 2002-2017 Free Software Foundation, Inc.
+   Contributed by Aldy Hernandez <aldyh@redhat.com>, 2002.
+   This file is part of the GNU C Library.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser General Public
+   License as published by the Free Software Foundation; either
+   version 2.1 of the License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public
+   License along with the GNU C Library.  If not, see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "soft-fp.h"
+#include "soft-supp.h"
+
+int
+__fesetenv (const fenv_t *envp)
+{
+  fenv_union_t u;
+
+  u.fenv = *envp;
+  __sim_exceptions_thread = u.l[0] & FE_ALL_EXCEPT;
+  SIM_SET_GLOBAL (__sim_exceptions_global, __sim_exceptions_thread);
+  __sim_round_mode_thread = u.l[0] & 0x3;
+  SIM_SET_GLOBAL (__sim_round_mode_global, __sim_round_mode_thread);
+  __sim_disabled_exceptions_thread = u.l[1];
+  SIM_SET_GLOBAL (__sim_disabled_exceptions_global,
+		  __sim_disabled_exceptions_thread);
+  return 0;
+}
+
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__fesetenv, __old_fesetenv)
+compat_symbol (libm, __old_fesetenv, fesetenv, GLIBC_2_1);
+#endif
+
+libm_hidden_def (__fesetenv)
+libm_hidden_ver (__fesetenv, fesetenv)
+versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);