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-rw-r--r--ports/sysdeps/powerpc/nofpu/feupdateenv.c52
1 files changed, 52 insertions, 0 deletions
diff --git a/ports/sysdeps/powerpc/nofpu/feupdateenv.c b/ports/sysdeps/powerpc/nofpu/feupdateenv.c
new file mode 100644
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+++ b/ports/sysdeps/powerpc/nofpu/feupdateenv.c
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+/* Install given floating-point environment and raise exceptions
+ (soft-float edition).
+ Copyright (C) 2002, 2010 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"
+#include <signal.h>
+#include <bp-sym.h>
+
+int
+__feupdateenv (const fenv_t *envp)
+{
+ int saved_exceptions;
+
+ /* Save currently set exceptions. */
+ saved_exceptions = __sim_exceptions;
+
+ /* Set environment. */
+ fesetenv (envp);
+
+ /* Raise old exceptions. */
+ __sim_exceptions |= saved_exceptions;
+ if (saved_exceptions & ~__sim_disabled_exceptions)
+ raise (SIGFPE);
+
+ return 0;
+}
+
+#include <shlib-compat.h>
+#if SHLIB_COMPAT (libm, GLIBC_2_1, GLIBC_2_2)
+strong_alias (__feupdateenv, __old_feupdateenv)
+compat_symbol (libm, BP_SYM (__old_feupdateenv), BP_SYM (feupdateenv), GLIBC_2_1);
+#endif
+
+libm_hidden_ver (__feupdateenv, feupdateenv)
+versioned_symbol (libm, BP_SYM (__feupdateenv), BP_SYM (feupdateenv), GLIBC_2_2);