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authorJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
committerJing Yu <jingyu@google.com>2009-11-05 15:11:04 -0800
commitdf62c1c110e8532b995b23540b7e3695729c0779 (patch)
treedbbd4cbdb50ac38011e058a2533ee4c3168b0205 /gcc-4.2.1/gcc/config/pa/pa-64.h
parent8d401cf711539af5a2f78d12447341d774892618 (diff)
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Check in gcc sources for prebuilt toolchains in Eclair.
Diffstat (limited to 'gcc-4.2.1/gcc/config/pa/pa-64.h')
-rw-r--r--gcc-4.2.1/gcc/config/pa/pa-64.h87
1 files changed, 87 insertions, 0 deletions
diff --git a/gcc-4.2.1/gcc/config/pa/pa-64.h b/gcc-4.2.1/gcc/config/pa/pa-64.h
new file mode 100644
index 000000000..750b13ca0
--- /dev/null
+++ b/gcc-4.2.1/gcc/config/pa/pa-64.h
@@ -0,0 +1,87 @@
+/* Definitions of target machine for GNU compiler, for HPs using the
+ 64bit runtime model.
+ Copyright (C) 1999, 2000, 2003, 2004 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 2, 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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING. If not, write to
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+/* The default sizes for basic datatypes provided by GCC are not
+ correct for the PA64 runtime architecture.
+
+ In PA64, basic types have the following sizes
+
+ char 1 byte
+ short 2 bytes
+ int 4 bytes
+ long 8 bytes
+ long long 8 bytes
+ pointer 8 bytes
+ float 4 bytes
+ double 8 bytes
+ long double 16 bytes
+ size_t 8 bytes
+ ptrdiff_t 8 bytes
+ wchar 4 bytes
+
+ Make GCC agree with types.h. */
+#undef SIZE_TYPE
+#define SIZE_TYPE "long unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE "unsigned int"
+
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+/* If it is not listed here, then the default selected by GCC is OK. */
+#undef SHORT_TYPE_SIZE
+#define SHORT_TYPE_SIZE 16
+#undef INT_TYPE_SIZE
+#define INT_TYPE_SIZE 32
+#undef LONG_TYPE_SIZE
+#define LONG_TYPE_SIZE 64
+#undef LONG_LONG_TYPE_SIZE
+#define LONG_LONG_TYPE_SIZE 64
+#undef FLOAT_TYPE_SIZE
+#define FLOAT_TYPE_SIZE 32
+#undef DOUBLE_TYPE_SIZE
+#define DOUBLE_TYPE_SIZE 64
+#undef LONG_DOUBLE_TYPE_SIZE
+#define LONG_DOUBLE_TYPE_SIZE 128
+
+/* Temporary until we figure out what to do with those *(&@$ 32bit
+ relocs which appear in stabs. */
+#undef DBX_DEBUGGING_INFO
+
+/* ?!? This needs to be made compile-time selectable.
+
+ The PA64 runtime model has arguments that grow to higher addresses
+ (like most other targets). The older runtime model has arguments
+ that grow to lower addresses. What fun. */
+#undef ARGS_GROW_DOWNWARD
+
+/* If defined, a C expression which determines whether the default
+ implementation of va_arg will attempt to pad down before reading the
+ next argument, if that argument is smaller than its aligned space as
+ controlled by PARM_BOUNDARY. If this macro is not defined, all such
+ arguments are padded down when BYTES_BIG_ENDIAN is true. We don't
+ want aggregates padded down. */
+
+#define PAD_VARARGS_DOWN (!AGGREGATE_TYPE_P (type))