1/* Definitions of target machine for GNU compiler, for HPs using the 2 64bit runtime model. 3 Copyright (C) 1999, 2000, 2003, 2004 Free Software Foundation, Inc. 4 5This file is part of GCC. 6 7GCC is free software; you can redistribute it and/or modify 8it under the terms of the GNU General Public License as published by 9the Free Software Foundation; either version 2, or (at your option) 10any later version. 11 12GCC is distributed in the hope that it will be useful, 13but WITHOUT ANY WARRANTY; without even the implied warranty of 14MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15GNU General Public License for more details. 16 17You should have received a copy of the GNU General Public License 18along with GCC; see the file COPYING. If not, write to 19the Free Software Foundation, 51 Franklin Street, Fifth Floor, 20Boston, MA 02110-1301, USA. */ 21 22/* The default sizes for basic datatypes provided by GCC are not 23 correct for the PA64 runtime architecture. 24 25 In PA64, basic types have the following sizes 26 27 char 1 byte 28 short 2 bytes 29 int 4 bytes 30 long 8 bytes 31 long long 8 bytes 32 pointer 8 bytes 33 float 4 bytes 34 double 8 bytes 35 long double 16 bytes 36 size_t 8 bytes 37 ptrdiff_t 8 bytes 38 wchar 4 bytes 39 40 Make GCC agree with types.h. */ 41#undef SIZE_TYPE 42#define SIZE_TYPE "long unsigned int" 43 44#undef PTRDIFF_TYPE 45#define PTRDIFF_TYPE "long int" 46 47#undef WCHAR_TYPE 48#define WCHAR_TYPE "unsigned int" 49 50#undef WCHAR_TYPE_SIZE 51#define WCHAR_TYPE_SIZE 32 52 53/* If it is not listed here, then the default selected by GCC is OK. */ 54#undef SHORT_TYPE_SIZE 55#define SHORT_TYPE_SIZE 16 56#undef INT_TYPE_SIZE 57#define INT_TYPE_SIZE 32 58#undef LONG_TYPE_SIZE 59#define LONG_TYPE_SIZE 64 60#undef LONG_LONG_TYPE_SIZE 61#define LONG_LONG_TYPE_SIZE 64 62#undef FLOAT_TYPE_SIZE 63#define FLOAT_TYPE_SIZE 32 64#undef DOUBLE_TYPE_SIZE 65#define DOUBLE_TYPE_SIZE 64 66#undef LONG_DOUBLE_TYPE_SIZE 67#define LONG_DOUBLE_TYPE_SIZE 128 68 69/* Temporary until we figure out what to do with those *(&@$ 32bit 70 relocs which appear in stabs. */ 71#undef DBX_DEBUGGING_INFO 72 73/* ?!? This needs to be made compile-time selectable. 74 75 The PA64 runtime model has arguments that grow to higher addresses 76 (like most other targets). The older runtime model has arguments 77 that grow to lower addresses. What fun. */ 78#undef ARGS_GROW_DOWNWARD 79 80/* If defined, a C expression which determines whether the default 81 implementation of va_arg will attempt to pad down before reading the 82 next argument, if that argument is smaller than its aligned space as 83 controlled by PARM_BOUNDARY. If this macro is not defined, all such 84 arguments are padded down when BYTES_BIG_ENDIAN is true. We don't 85 want aggregates padded down. */ 86 87#define PAD_VARARGS_DOWN (!AGGREGATE_TYPE_P (type)) 88