Add e500 port.

1 files changed, 49 insertions, 0 deletions

diff --git a/sysdeps/powerpc/powerpc32/e500/nofpu/fesetenv.c b/sysdeps/powerpc/powerpc32/e500/nofpu/fesetenv.c
new file mode 100644
index 0000000000..411e6be8df
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/e500/nofpu/fesetenv.c
@@ -0,0 +1,49 @@
+/* Install given floating-point environment.  e500 version.
+   Copyright (C) 1997-2013 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 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 <fenv_libc.h>
+#include <sysdep.h>
+#include <sys/prctl.h>
+
+int
+__fesetenv (const fenv_t *envp)
+{
+  fenv_union_t u;
+  INTERNAL_SYSCALL_DECL (err);
+  int r;
+
+  u.fenv = *envp;
+
+  fesetenv_register (u.l[1]);
+  r = INTERNAL_SYSCALL (prctl, err, 2, PR_SET_FPEXC,
+			u.l[0] | PR_FP_EXC_SW_ENABLE);
+  if (INTERNAL_SYSCALL_ERROR_P (r, err))
+    return -1;
+
+  /* Success.  */
+  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_ver (__fesetenv, fesetenv)
+versioned_symbol (libm, __fesetenv, fesetenv, GLIBC_2_2);