88 lines
2.7 KiB
C
88 lines
2.7 KiB
C
/* Definitions of target machine for GNU compiler. Harris tahoe version.
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Copyright (C) 1989, 1993 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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#include "tahoe/tahoe.h"
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#undef CPP_PREDEFINES
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#define CPP_PREDEFINES "-Dtahoe -Dunix -Dhcx -Asystem(unix) -Acpu(tahoe) -Amachine(tahoe)"
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#undef DBX_DEBUGGING_INFO
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#define SDB_DEBUGGING_INFO
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#undef LIB_SPEC
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#undef TARGET_DEFAULT
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#define TARGET_DEFAULT 1
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/* urem and udiv don't exist on this system. */
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#undef UDIVSI3_LIBCALL
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#undef UMODSI3_LIBCALL
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/* Operand of .align is not logarithmic. */
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#undef ASM_OUTPUT_ALIGN
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#define ASM_OUTPUT_ALIGN(FILE,LOG) \
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LOG ? fprintf (FILE, "\t.align %d\n", 1 << (LOG)) : 0
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/* For the same reason, we need .align 2 after casesi. */
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#undef PRINT_OPERAND
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#define PRINT_OPERAND(FILE, X, CODE) \
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{ if (CODE == '@') \
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putc ('2', FILE); \
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else if (GET_CODE (X) == REG) \
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fprintf (FILE, "%s", reg_names[REGNO (X)]); \
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else if (GET_CODE (X) == MEM) \
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output_address (XEXP (X, 0)); \
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else { putc ('$', FILE); output_addr_const (FILE, X); }}
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#undef ASM_OUTPUT_LOCAL
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#define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
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( fputs (".bss ", (FILE)), \
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assemble_name ((FILE), (NAME)), \
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fprintf ((FILE), ",%u,4\n", (ROUNDED)))
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/* Output at beginning of assembler file. */
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/* The .file command should always begin the output. */
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#undef ASM_FILE_START
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#define ASM_FILE_START(FILE) \
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output_file_directive ((FILE), main_input_filename);
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#define ASM_OUTPUT_ASCII(FILE, PTR, SIZE) \
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do { \
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unsigned char *_p = (PTR); \
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int _thissize = (SIZE); \
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fprintf ((FILE), "\t.ascii \""); \
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for (i = 0; i < _thissize; i++) \
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{ \
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register int c = _p[i]; \
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if (c >= ' ' && c < 0177 && c != '\"' && c != '\\') \
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putc (c, (FILE)); \
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else \
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{ \
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fprintf ((FILE), "\\%o", c); \
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if (i < _thissize - 1 \
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&& _p[i + 1] >= '0' && _p[i + 1] <= '9') \
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fprintf ((FILE), "\"\n\t.ascii \""); \
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} \
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} \
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fprintf ((FILE), "\"\n"); \
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} while (0)
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