| 1 | /* Definitions of target machine for GNU compiler, for "naked" Intel |
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| 2 | 80960 using coff object format and coff debugging symbols. |
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| 3 | Copyright (C) 1988, 1989, 1991 Intel Corp. |
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| 4 | Contributed by Steven McGeady (mcg@omepd.intel.com) |
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| 5 | Additional work by Glenn Colon-Bonet, Jonathan Shapiro, Andy Wilson |
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| 6 | Converted to GCC 2.0 by Michael Tiemann, Cygnus Support. |
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| 7 | */ |
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| 8 | |
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| 9 | /* |
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| 10 | This file is part of GNU CC. |
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| 11 | |
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| 12 | GNU CC is free software; you can redistribute it and/or modify |
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| 13 | it under the terms of the GNU General Public License as published by |
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| 14 | the Free Software Foundation; either version 2, or (at your option) |
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| 15 | any later version. |
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| 16 | |
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| 17 | GNU CC is distributed in the hope that it will be useful, |
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| 18 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 19 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 20 | GNU General Public License for more details. |
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| 21 | |
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| 22 | You should have received a copy of the GNU General Public License |
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| 23 | along with GNU CC; see the file COPYING. If not, write to |
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| 24 | the Free Software Foundation, 59 Temple Place - Suite 330, |
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| 25 | Boston, MA 02111-1307, USA. */ |
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| 26 | |
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| 27 | #include "i960/i960.h" |
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| 28 | |
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| 29 | /* Generate SDB_DEBUGGING_INFO by default. */ |
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| 30 | #undef PREFERRED_DEBUGGING_TYPE |
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| 31 | #define PREFERRED_DEBUGGING_TYPE SDB_DEBUG |
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| 32 | |
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| 33 | #undef ASM_FILE_START |
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| 34 | #define ASM_FILE_START(FILE) \ |
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| 35 | output_file_directive ((FILE), main_input_filename) |
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| 36 | |
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| 37 | /* Support the ctors and dtors sections for g++. */ |
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| 38 | |
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| 39 | #define CTORS_SECTION_ASM_OP ".section\t.ctors,\"x\"" |
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| 40 | #define DTORS_SECTION_ASM_OP ".section\t.dtors,\"x\"" |
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| 41 | |
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| 42 | /* A list of other sections which the compiler might be "in" at any |
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| 43 | given time. */ |
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| 44 | |
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| 45 | #undef EXTRA_SECTIONS |
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| 46 | #define EXTRA_SECTIONS in_ctors, in_dtors |
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| 47 | |
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| 48 | /* A list of extra section function definitions. */ |
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| 49 | |
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| 50 | #undef EXTRA_SECTION_FUNCTIONS |
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| 51 | #define EXTRA_SECTION_FUNCTIONS \ |
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| 52 | CTORS_SECTION_FUNCTION \ |
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| 53 | DTORS_SECTION_FUNCTION |
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| 54 | |
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| 55 | #define CTORS_SECTION_FUNCTION \ |
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| 56 | void \ |
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| 57 | ctors_section () \ |
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| 58 | { \ |
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| 59 | if (in_section != in_ctors) \ |
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| 60 | { \ |
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| 61 | fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \ |
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| 62 | in_section = in_ctors; \ |
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| 63 | } \ |
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| 64 | } |
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| 65 | |
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| 66 | #define DTORS_SECTION_FUNCTION \ |
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| 67 | void \ |
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| 68 | dtors_section () \ |
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| 69 | { \ |
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| 70 | if (in_section != in_dtors) \ |
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| 71 | { \ |
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| 72 | fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \ |
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| 73 | in_section = in_dtors; \ |
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| 74 | } \ |
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| 75 | } |
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| 76 | |
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| 77 | #define INT_ASM_OP ".word" |
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| 78 | |
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| 79 | /* A C statement (sans semicolon) to output an element in the table of |
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| 80 | global constructors. */ |
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| 81 | #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \ |
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| 82 | do { \ |
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| 83 | ctors_section (); \ |
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| 84 | fprintf (FILE, "\t%s\t ", INT_ASM_OP); \ |
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| 85 | assemble_name (FILE, NAME); \ |
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| 86 | fprintf (FILE, "\n"); \ |
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| 87 | } while (0) |
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| 88 | |
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| 89 | /* A C statement (sans semicolon) to output an element in the table of |
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| 90 | global destructors. */ |
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| 91 | #define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \ |
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| 92 | do { \ |
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| 93 | dtors_section (); \ |
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| 94 | fprintf (FILE, "\t%s\t ", INT_ASM_OP); \ |
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| 95 | assemble_name (FILE, NAME); \ |
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| 96 | fprintf (FILE, "\n"); \ |
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| 97 | } while (0) |
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| 98 | |
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| 99 | /* end of i960-coff.h */ |
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