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authorJoseph Myers <joseph@codesourcery.com>2013-10-04 16:02:33 +0000
committerJoseph Myers <joseph@codesourcery.com>2013-10-04 16:02:33 +0000
commit29d73d867e1df54d703542cf7d076c5620dc2fb7 (patch)
treef6f0dd2a285848ae56b9bedaac2d817818bc674f /sysdeps/powerpc/nofpu/soft-supp.h
parente246b347599a402119c5cb6726d7853cb6307f0f (diff)
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Move powerpc ports pieces to libc.
Diffstat (limited to 'sysdeps/powerpc/nofpu/soft-supp.h')
-rw-r--r--sysdeps/powerpc/nofpu/soft-supp.h41
1 files changed, 41 insertions, 0 deletions
diff --git a/sysdeps/powerpc/nofpu/soft-supp.h b/sysdeps/powerpc/nofpu/soft-supp.h
new file mode 100644
index 0000000000..64a3d2a1d2
--- /dev/null
+++ b/sysdeps/powerpc/nofpu/soft-supp.h
@@ -0,0 +1,41 @@
+/* Internal support stuff for complete soft float.
+   Copyright (C) 2002-2013 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 <fenv.h>
+
+typedef union
+{
+  fenv_t fenv;
+  unsigned int l[2];
+} fenv_union_t;
+
+
+/* FIXME: these variables should be thread specific (see bugzilla bug
+   15483) and ideally preserved across signal handlers, like hardware
+   FP status words, but the latter is quite difficult to accomplish in
+   userland.  */
+
+extern int __sim_exceptions;
+libc_hidden_proto (__sim_exceptions);
+extern int __sim_disabled_exceptions;
+libc_hidden_proto (__sim_disabled_exceptions);
+extern int __sim_round_mode;
+libc_hidden_proto (__sim_round_mode);
+
+extern void __simulate_exceptions (int x) attribute_hidden;