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-rw-r--r--gcc-4.4.3/libgcc/config/libbid/bid_decimal_globals.c100
1 files changed, 100 insertions, 0 deletions
diff --git a/gcc-4.4.3/libgcc/config/libbid/bid_decimal_globals.c b/gcc-4.4.3/libgcc/config/libbid/bid_decimal_globals.c
new file mode 100644
index 000000000..5e10d28ce
--- /dev/null
+++ b/gcc-4.4.3/libgcc/config/libbid/bid_decimal_globals.c
@@ -0,0 +1,100 @@
+/* Copyright (C) 2007, 2009 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify it under
+the terms of the GNU General Public License as published by the Free
+Software Foundation; either version 3, or (at your option) any later
+version.
+
+GCC 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 General Public License
+for more details.
+
+Under Section 7 of GPL version 3, you are granted additional
+permissions described in the GCC Runtime Library Exception, version
+3.1, as published by the Free Software Foundation.
+
+You should have received a copy of the GNU General Public License and
+a copy of the GCC Runtime Library Exception along with this program;
+see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
+<http://www.gnu.org/licenses/>. */
+
+#include "bid_internal.h"
+#include "bid_gcc_intrinsics.h"
+
+#if DECIMAL_GLOBAL_ROUNDING
+BID_THREAD _IDEC_round _IDEC_glbround = ROUNDING_TO_NEAREST;
+
+#if DECIMAL_GLOBAL_ROUNDING_ACCESS_FUNCTIONS
+void
+__dfp_set_round (int mode) {
+ _IDEC_glbround = mode;
+}
+
+int
+__dfp_get_round (void) {
+ return _IDEC_glbround;
+}
+#endif
+#endif
+
+#if DECIMAL_GLOBAL_EXCEPTION_FLAGS
+BID_THREAD _IDEC_flags _IDEC_glbflags = EXACT_STATUS;
+
+#if DECIMAL_GLOBAL_EXCEPTION_FLAGS_ACCESS_FUNCTIONS
+#include <fenv.h>
+
+void
+__dfp_clear_except (void) {
+ _IDEC_glbflags &= ~FLAG_MASK;
+}
+
+int
+__dfp_test_except (int mask) {
+ int flags = 0;
+
+ if ((_IDEC_glbflags & INEXACT_EXCEPTION) != 0)
+ flags |= mask & FE_INEXACT;
+ if ((_IDEC_glbflags & UNDERFLOW_EXCEPTION) != 0)
+ flags |= mask & FE_UNDERFLOW;
+ if ((_IDEC_glbflags & OVERFLOW_EXCEPTION) != 0)
+ flags |= mask & FE_OVERFLOW;
+ if ((_IDEC_glbflags & ZERO_DIVIDE_EXCEPTION) != 0)
+ flags |= mask & FE_DIVBYZERO;
+ if ((_IDEC_glbflags & INVALID_EXCEPTION) != 0)
+ flags |= mask & FE_INVALID;
+
+ return flags;
+}
+
+void
+__dfp_raise_except (int mask) {
+ _IDEC_flags flags = 0;
+
+ if ((mask & FE_INEXACT) != 0)
+ flags |= INEXACT_EXCEPTION;
+ if ((mask & FE_UNDERFLOW) != 0)
+ flags |= UNDERFLOW_EXCEPTION;
+ if ((mask & FE_OVERFLOW) != 0)
+ flags |= OVERFLOW_EXCEPTION;
+ if ((mask & FE_DIVBYZERO) != 0)
+ flags |= ZERO_DIVIDE_EXCEPTION;
+ if ((mask & FE_INVALID) != 0)
+ flags |= INVALID_EXCEPTION;
+
+ _IDEC_glbflags |= flags;
+}
+#endif
+#endif
+
+#if DECIMAL_ALTERNATE_EXCEPTION_HANDLING
+#if DECIMAL_GLOBAL_EXCEPTION_MASKS
+BID_THREAD _IDEC_exceptionmasks _IDEC_glbexceptionmasks =
+ _IDEC_allexcmasksset;
+#endif
+#if DECIMAL_GLOBAL_EXCEPTION_INFO
+BID_THREAD _IDEC_excepthandling _IDEC_glbexcepthandling;
+#endif
+#endif