b73bff7e3f
* pa.h (MAX_LONG_TYPE_SIZE): Should be 32, not 64.
* pa-64.h (*_TYPE_SIZE): Undefine before redefining.
From-SVN: r41893
113 lines
3.5 KiB
C
113 lines
3.5 KiB
C
/* Definitions of target machine for GNU compiler, for HPs using the
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64bit runtime model.
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Copyright (C) 1999, 2000 Free Software Foundation, Inc.
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This file is part of GNU CC.
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GNU CC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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GNU CC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GNU CC; see the file COPYING. If not, write to
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the Free Software Foundation, 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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/* The default sizes for basic datatypes provided by GCC are not
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correct for the PA64 runtime architecture.
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In PA64, basic types have the following sizes
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char 1 byte
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short 2 bytes
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int 4 bytes
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long 8 bytes
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long long 8 bytes
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pointer 8 bytes
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float 4 bytes
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double 8 bytes
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long double 16 bytes
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size_t 8 bytes
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ptrdiff_t 8 bytes
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wchar 4 bytes
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Make GCC agree with types.h. */
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#undef SIZE_TYPE
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#define SIZE_TYPE "long unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "long int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "unsigned int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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/* If it is not listed here, then the default selected by GCC is OK. */
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#undef SHORT_TYPE_SIZE
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#define SHORT_TYPE_SIZE 16
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#undef INT_TYPE_SIZE
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#define INT_TYPE_SIZE 32
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#undef MAX_LONG_TYPE_SIZE
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#define MAX_LONG_TYPE_SIZE 64
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#undef LONG_TYPE_SIZE
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#define LONG_TYPE_SIZE 64
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#undef LONG_LONG_TYPE_SIZE
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#define LONG_LONG_TYPE_SIZE 64
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#undef FLOAT_TYPE_SIZE
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#define FLOAT_TYPE_SIZE 32
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#undef DOUBLE_TYPE_SIZE
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#define DOUBLE_TYPE_SIZE 64
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/* This should be 128, but until we work out the ABI for the 128bit
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FP codes supplied by HP we'll keep it at 64 bits. */
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#undef LONG_DOUBLE_TYPE_SIZE
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#define LONG_DOUBLE_TYPE_SIZE 64
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#define MAX_WCHAR_TYPE_SIZE 32
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/* Temporary until we figure out what to do with those *(&@$ 32bit
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relocs which appear in stabs. */
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#undef DBX_DEBUGGING_INFO
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/* We want the compiler to select a suitable secondary memory location.
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?!? This may not work reliably. Keep an eye out for problems. */
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#undef SECONDARY_MEMORY_NEEDED_RTX
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/* ?!? This needs to be made compile-time selectable.
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The PA64 runtime model has arguments that grow to higher addresses
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(like most other targets). The older runtime model has arguments
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that grow to lower addresses. What fun. */
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#undef ARGS_GROW_DOWNWARD
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#undef ARG_POINTER_REGNUM
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#define ARG_POINTER_REGNUM 29
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#undef STATIC_CHAIN_REGNUM
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#define STATIC_CHAIN_REGNUM 31
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/* This is not needed for correct operation in 32bit mode, and since
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older versions of gas and the hpux assembler do not accept .dword
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we put this here instead of the more logical location, pa.h. */
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#define ASM_OUTPUT_DOUBLE_INT(FILE,VALUE) \
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do \
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{ \
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fputs ("\t.dword ", FILE); \
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if (function_label_operand (VALUE, VOIDmode)) \
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fputs ("P%", FILE); \
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output_addr_const (FILE, (VALUE)); \
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fputs ("\n", FILE); \
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} \
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while (0)
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/* Nonzero if we do not know how to pass TYPE solely in registers. */
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#define MUST_PASS_IN_STACK(MODE,TYPE) \
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((TYPE) != 0 \
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&& (TREE_CODE (TYPE_SIZE (TYPE)) != INTEGER_CST \
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|| TREE_ADDRESSABLE (TYPE)))
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