gcc/config/sparc/litecoff.h

   1 /* Definitions of target machine for GNU compiler, for SPARClite w/o FPU, COFF.
   2    Copyright (C) 1994, 1996, 2000 Free Software Foundation, Inc.
   3    Written by Ken Raeburn (raeburn@cygnus.com).
   4
   5 This file is part of GNU CC.
   6
   7 GNU CC is free software; you can redistribute it and/or modify
   8 it under the terms of the GNU General Public License as published by
   9 the Free Software Foundation; either version 2, or (at your option)
  10 any later version.
  11
  12 GNU CC is distributed in the hope that it will be useful,
  13 but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 GNU General Public License for more details.
  16
  17 You should have received a copy of the GNU General Public License
  18 along with GNU CC; see the file COPYING.  If not, write to
  19 the Free Software Foundation, 59 Temple Place - Suite 330,
  20 Boston, MA 02111-1307, USA.  */
  21
  22 #include "sparc/lite.h"
  23
  24 #undef ASM_OUTPUT_IDENT
  25
  26 #undef SELECT_SECTION
  27 #undef SELECT_RTX_SECTION
  28 #define BSS_SECTION_ASM_OP      "\t.section\t\".bss\""
  29
  30 #include "svr3.h"
  31
  32 #undef CPP_PREDEFINES
  33 #define CPP_PREDEFINES "-Dsparc -Dsparclite -Acpu(sparc) -Amachine(sparc)"
  34
  35 /* Default to stabs in COFF.  */
  36
  37 #define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
  38
  39 #include "dbxcoff.h"
  40
  41 /* Support the ctors and dtors sections for g++.  */
  42
  43 #undef INIT_SECTION_ASM_OP
  44
  45 /* Support the ctors and dtors sections for g++.  */
  46
  47 #undef CTORS_SECTION_ASM_OP
  48 #define CTORS_SECTION_ASM_OP    "\t.section\t.ctors,\"x\""
  49 #undef DTORS_SECTION_ASM_OP
  50 #define DTORS_SECTION_ASM_OP    "\t.section\t.dtors,\"x\""
  51
  52 /* A list of other sections which the compiler might be "in" at any
  53    given time.  */
  54
  55 #undef EXTRA_SECTIONS
  56 #define EXTRA_SECTIONS in_const, in_ctors, in_dtors
  57
  58 /* A list of extra section function definitions.  */
  59
  60 #undef EXTRA_SECTION_FUNCTIONS
  61 #define EXTRA_SECTION_FUNCTIONS                                         \
  62   CONST_SECTION_FUNCTION                                                \
  63   CTORS_SECTION_FUNCTION                                                \
  64   DTORS_SECTION_FUNCTION
  65
  66 #define CTORS_SECTION_FUNCTION                                          \
  67 void                                                                    \
  68 ctors_section ()                                                        \
  69 {                                                                       \
  70   if (in_section != in_ctors)                                           \
  71     {                                                                   \
  72       fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP);             \
  73       in_section = in_ctors;                                            \
  74     }                                                                   \
  75 }
  76
  77 #define DTORS_SECTION_FUNCTION                                          \
  78 void                                                                    \
  79 dtors_section ()                                                        \
  80 {                                                                       \
  81   if (in_section != in_dtors)                                           \
  82     {                                                                   \
  83       fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP);             \
  84       in_section = in_dtors;                                            \
  85     }                                                                   \
  86 }
  87
  88 #define INT_ASM_OP "\t.long\t"
  89
  90 /* A C statement (sans semicolon) to output an element in the table of
  91    global constructors.  */
  92 #undef ASM_OUTPUT_CONSTRUCTOR
  93 #define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME)                               \
  94   do {                                                                  \
  95     ctors_section ();                                                   \
  96     fprintf (FILE, "%s", INT_ASM_OP);                                   \
  97     assemble_name (FILE, NAME);                                         \
  98     fprintf (FILE, "\n");                                               \
  99   } while (0)
 100
 101 /* A C statement (sans semicolon) to output an element in the table of
 102    global destructors.  */
 103 #undef ASM_OUTPUT_DESTRUCTOR
 104 #define ASM_OUTPUT_DESTRUCTOR(FILE,NAME)                                \
 105   do {                                                                  \
 106     dtors_section ();                                                   \
 107     fprintf (FILE, "%s", INT_ASM_OP);                                   \
 108     assemble_name (FILE, NAME);                                         \
 109     fprintf (FILE, "\n");                                               \
 110   } while (0)
 111
 112 #undef DO_GLOBAL_CTORS_BODY
 113 #undef DO_GLOBAL_DTORS_BODY