summaryrefslogtreecommitdiff
path: root/gcc/defaults.h
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/defaults.h')
-rw-r--r--gcc/defaults.h53
1 files changed, 52 insertions, 1 deletions
diff --git a/gcc/defaults.h b/gcc/defaults.h
index b551fea125f..13772aa934b 100644
--- a/gcc/defaults.h
+++ b/gcc/defaults.h
@@ -1,7 +1,8 @@
/* Definitions of various defaults for how to do assembler output
(most of which are designed to be appropriate for GAS or for
some BSD assembler).
- Copyright (C) 1992, 1996, 1997, 1998, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1992, 1996, 1997, 1998, 1999, 2000
+ Free Software Foundation, Inc.
Contributed by Ron Guilmette (rfg@monkeys.com)
This file is part of GNU CC.
@@ -21,6 +22,9 @@ along with GNU CC; see the file COPYING. If not, write to
the Free Software Foundation, 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
+#ifndef GCC_DEFAULTS_H
+#define GCC_DEFAULTS_H
+
/* Store in OUTPUT a string (made with alloca) containing
an assembler-name for a local static variable or function named NAME.
LABELNO is an integer which is different for each call. */
@@ -194,3 +198,50 @@ do { ASM_OUTPUT_LABEL(FILE,LABEL_ALTERNATE_NAME (INSN)); } while (0)
#ifndef DWARF_FRAME_REGISTERS
#define DWARF_FRAME_REGISTERS FIRST_PSEUDO_REGISTER
#endif
+
+/* Default sizes for base C types. If the sizes are different for
+ your target, you should override these values by defining the
+ appropriate symbols in your tm.h file. */
+
+#ifndef CHAR_TYPE_SIZE
+#define CHAR_TYPE_SIZE BITS_PER_UNIT
+#endif
+
+#ifndef SHORT_TYPE_SIZE
+#define SHORT_TYPE_SIZE (BITS_PER_UNIT * MIN ((UNITS_PER_WORD + 1) / 2, 2))
+#endif
+
+#ifndef INT_TYPE_SIZE
+#define INT_TYPE_SIZE BITS_PER_WORD
+#endif
+
+#ifndef LONG_TYPE_SIZE
+#define LONG_TYPE_SIZE BITS_PER_WORD
+#endif
+
+#ifndef LONG_LONG_TYPE_SIZE
+#define LONG_LONG_TYPE_SIZE (BITS_PER_WORD * 2)
+#endif
+
+#ifndef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE INT_TYPE_SIZE
+#endif
+
+#ifndef WCHAR_UNSIGNED
+#define WCHAR_UNSIGNED 0
+#endif
+
+#ifndef FLOAT_TYPE_SIZE
+#define FLOAT_TYPE_SIZE BITS_PER_WORD
+#endif
+
+#ifndef DOUBLE_TYPE_SIZE
+#define DOUBLE_TYPE_SIZE (BITS_PER_WORD * 2)
+#endif
+
+#ifndef LONG_DOUBLE_TYPE_SIZE
+#define LONG_DOUBLE_TYPE_SIZE (BITS_PER_WORD * 2)
+#endif
+
+#endif /* GCC_DEFAULTS_H */
+