ld/mri.c

   1 /* Copyright (C) 1991 Free Software Foundation, Inc.
   2
   3 This file is part of GLD, the Gnu Linker.
   4
   5 GLD is free software; you can redistribute it and/or modify
   6 it under the terms of the GNU General Public License as published by
   7 the Free Software Foundation; either version 1, or (at your option)
   8 any later version.
   9
  10 GLD is distributed in the hope that it will be useful,
  11 but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 GNU General Public License for more details.
  14
  15 You should have received a copy of the GNU General Public License
  16 along with GLD; see the file COPYING.  If not, write to
  17 the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.  */
  18
  19
  20 /* This bit does the tree decoration when MRI style link scripts are parsed */
  21
  22 /*
  23   contributed by Steve Chamberlain
  24                  sac@cygnus.com
  25
  26 */
  27
  28 #include "bfd.h"
  29 #include "sysdep.h"
  30 #include "ldlang.h"
  31 #include "mri.h"
  32 #include "ldexp.h"
  33
  34 void
  35 DEFUN(mri_output_section, (name, vma),
  36       CONST char *name AND
  37       etree_type *vma)
  38
  39 {
  40   lang_output_section_statement_type *os;
  41
  42   os =  lang_output_section_statement_lookup(name);
  43
  44   if (os->addr_tree == (etree_type *)NULL) {
  45     os->addr_tree = vma;
  46   }
  47
  48   os->flags = 0;
  49   os->block_value = 0;
  50 }
  51
  52 /* if any ABSOLUTE <name> are in the script, only load those files
  53 marked thus */
  54
  55 void DEFUN(mri_only_load,(name), CONST char *name)
  56 {
  57   lang_output_section_statement_type *os;
  58
  59   os =  lang_output_section_statement_lookup(name);
  60
  61   os->flags = 0;
  62   os->block_value = 0;
  63
  64 }
  65
  66
  67 void
  68 DEFUN(mri_load,(name),
  69       CONST char *name)
  70 {
  71
  72   lang_add_input_file(name, lang_input_file_is_file_enum, (char *)NULL);
  73 }
  74
  75
  76 void
  77 DEFUN(mri_order,(name),
  78       CONST char *name)
  79 {
  80 einfo("Ignoring ORDER %s for the moment\n", name);
  81
  82 }
  83
  84 void
  85 DEFUN(mri_name,(name),
  86       CONST char *name)
  87 {
  88   lang_add_output(name);
  89
  90 }
  91
  92
  93 void
  94 DEFUN(mri_format,(name),
  95       CONST char *name)
  96 {
  97   if (strcmp(name, "S") == 0)
  98   {
  99     lang_add_output_format("srec");
 100   }
 101   else if (strcmp(name, "IEEE") == 0)
 102   {
 103     lang_add_output_format("ieee");
 104   }
 105   else {
 106     einfo("%P%F: unknown format type %s\n", name);
 107   }
 108 }