6 files changed, 82 insertions, 0 deletions
diff --git a/REORG.TODO/sysdeps/mips/mips32/fpu/Makefile b/REORG.TODO/sysdeps/mips/mips32/fpu/Makefile
new file mode 100644
index 0000000000..951c408423
--- /dev/null
+++ b/REORG.TODO/sysdeps/mips/mips32/fpu/Makefile
@@ -0,0 +1,3 @@
+ifeq ($(subdir),math)
+aux += fpucw-helpers
+endif
diff --git a/REORG.TODO/sysdeps/mips/mips32/fpu/Versions b/REORG.TODO/sysdeps/mips/mips32/fpu/Versions
new file mode 100644
index 0000000000..91bbf564b3
--- /dev/null
+++ b/REORG.TODO/sysdeps/mips/mips32/fpu/Versions
@@ -0,0 +1,5 @@
+libc {
+  GLIBC_2.18 {
+    __mips_fpu_getcw; __mips_fpu_setcw;
+  }
+}
diff --git a/REORG.TODO/sysdeps/mips/mips32/fpu/e_sqrt.c b/REORG.TODO/sysdeps/mips/mips32/fpu/e_sqrt.c
new file mode 100644
index 0000000000..81f4e77697
--- /dev/null
+++ b/REORG.TODO/sysdeps/mips/mips32/fpu/e_sqrt.c
@@ -0,0 +1 @@
+#include <sysdeps/mips/fpu/e_sqrt.c>
diff --git a/REORG.TODO/sysdeps/mips/mips32/fpu/e_sqrtf.c b/REORG.TODO/sysdeps/mips/mips32/fpu/e_sqrtf.c
new file mode 100644
index 0000000000..fb0700d45c
--- /dev/null
+++ b/REORG.TODO/sysdeps/mips/mips32/fpu/e_sqrtf.c
@@ -0,0 +1 @@
+#include <sysdeps/mips/fpu/e_sqrtf.c>
diff --git a/REORG.TODO/sysdeps/mips/mips32/fpu/fix-fp-int-convert-overflow.h b/REORG.TODO/sysdeps/mips/mips32/fpu/fix-fp-int-convert-overflow.h
new file mode 100644
index 0000000000..6ed2ec2bbb
--- /dev/null
+++ b/REORG.TODO/sysdeps/mips/mips32/fpu/fix-fp-int-convert-overflow.h
@@ -0,0 +1,38 @@
+/* Fix for conversion of floating point to integer overflow.  MIPS version.
+   Copyright (C) 2015-2017 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/>.  */
+
+#ifndef FIX_FP_INT_CONVERT_OVERFLOW_H
+#define FIX_FP_INT_CONVERT_OVERFLOW_H	1
+
+/* As of GCC 5, the generic libgcc2.c conversions from floating point
+   to long long may not raise the correct exceptions on overflow (and
+   may raise spurious "inexact" exceptions even in non-overflow cases,
+   see <https://gcc.gnu.org/bugzilla/show_bug.cgi?id=59412>).  */
+#define FIX_FLT_LLONG_CONVERT_OVERFLOW 1
+#define FIX_DBL_LLONG_CONVERT_OVERFLOW 1
+#define FIX_LDBL_LLONG_CONVERT_OVERFLOW 0
+
+/* As of GCC 5 and binutils 2.25, for MIPS I GCC generates calls to
+   assembler macros for conversions from floating point to integer
+   types, and those macros save and restore the whole of FSCR and so
+   lose exceptions.  */
+#define FIX_FLT_LONG_CONVERT_OVERFLOW (__mips == 1)
+#define FIX_DBL_LONG_CONVERT_OVERFLOW (__mips == 1)
+#define FIX_LDBL_LONG_CONVERT_OVERFLOW 0
+
+#endif /* fix-fp-int-convert-overflow.h */
diff --git a/REORG.TODO/sysdeps/mips/mips32/fpu/fpucw-helpers.c b/REORG.TODO/sysdeps/mips/mips32/fpu/fpucw-helpers.c
new file mode 100644
index 0000000000..a69107bee2
--- /dev/null
+++ b/REORG.TODO/sysdeps/mips/mips32/fpu/fpucw-helpers.c
@@ -0,0 +1,34 @@
+/* FPU control word handling, MIPS version, needed by MIPS16 callers.
+   Copyright (C) 1996-2017 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 <fpu_control.h>
+
+fpu_control_t
+__mips_fpu_getcw (void)
+{
+  fpu_control_t cw;
+
+  _FPU_GETCW (cw);
+  return cw;
+}
+
+void
+__mips_fpu_setcw (fpu_control_t cw)
+{
+  _FPU_SETCW (cw);
+}