gcc/config/i960/i960-coff.h

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