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1.1 root 1: /* Definitions of target machine for GNU compiler. Harris tahoe version.
2: Copyright (C) 1989 Free Software Foundation, Inc.
3:
4: This file is part of GNU CC.
5:
6: GNU CC is free software; you can redistribute it and/or modify
7: it under the terms of the GNU General Public License as published by
8: the Free Software Foundation; either version 1, or (at your option)
9: any later version.
10:
11: GNU CC is distributed in the hope that it will be useful,
12: but WITHOUT ANY WARRANTY; without even the implied warranty of
13: MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14: GNU General Public License for more details.
15:
16: You should have received a copy of the GNU General Public License
17: along with GNU CC; see the file COPYING. If not, write to
18: the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */
19:
20:
21: #include "tm-tahoe.h"
22:
23: #undef CPP_PREDEFINES
24: #define CPP_PREDEFINES "-Dtahoe -Dunix -Dhcx"
25:
26: #undef DBX_DEBUGGING_INFO
27: #define SDB_DEBUGGING_INFO
28:
29: #undef TARGET_DEFAULT
30: #define TARGET_DEFAULT 1
31:
32: /* urem and udiv don't exist on this system. */
33: #undef UDIVSI3_LIBCALL
34: #undef UMODSI3_LIBCALL
35:
36: /* Operand of .align is not logarithmic. */
37: #undef ASM_OUTPUT_ALIGN
38: #define ASM_OUTPUT_ALIGN(FILE,LOG) \
39: LOG ? fprintf (FILE, "\t.align %d\n", 1 << (LOG)) : 0
40:
41: /* For the same reason, we need .align 2 after casesi. */
42: #undef PRINT_OPERAND
43: #define PRINT_OPERAND(FILE, X, CODE) \
44: { if (CODE == '@') \
45: putc ('2', FILE); \
46: else if (GET_CODE (X) == REG) \
47: fprintf (FILE, "%s", reg_names[REGNO (X)]); \
48: else if (GET_CODE (X) == MEM) \
49: output_address (XEXP (X, 0)); \
50: else { putc ('$', FILE); output_addr_const (FILE, X); }}
51:
52: #undef ASM_OUTPUT_LOCAL
53: #define ASM_OUTPUT_LOCAL(FILE, NAME, SIZE, ROUNDED) \
54: ( fputs (".bss ", (FILE)), \
55: assemble_name ((FILE), (NAME)), \
56: fprintf ((FILE), ",%d,4\n", (ROUNDED)))
57:
58: #define ASM_OUTPUT_ASCII(FILE, PTR, SIZE) \
59: { \
60: unsigned char *_p = (PTR); \
61: int _thissize = (SIZE); \
62: fprintf ((FILE), "\t.ascii \""); \
63: for (i = 0; i < _thissize; i++) \
64: { \
65: register int c = _p[i]; \
66: if (c >= ' ' && c < 0177 && c != '\"' && c != '\\') \
67: putc (c, (FILE)); \
68: else \
69: { \
70: fprintf ((FILE), "\\%o", c); \
71: if (i < _thissize - 1 \
72: && _p[i + 1] >= '0' && _p[i + 1] <= '9') \
73: fprintf ((FILE), "\"\n\t.ascii \""); \
74: } \
75: } \
76: fprintf ((FILE), "\"\n"); \
77: }
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