gas/debug.c

   1 /* Routines for debug use only.  Don't link into product.
   2  */
   3
   4 #include "as.h"
   5 #include "subsegs.h"
   6
   7 dmp_frags()
   8 {
   9     frchainS *chp;
  10     char *p;
  11
  12     for ( chp=frchain_root; chp; chp = chp->frch_next ){
  13         switch ( chp->frch_seg ){
  14         case SEG_DATA:
  15             p ="Data";
  16             break;
  17         case SEG_TEXT:
  18             p ="Text";
  19             break;
  20         default:
  21             p ="???";
  22             break;
  23         }
  24         printf("\nSEGMENT %s %d\n", p, chp->frch_subseg);
  25         dmp_frag( chp->frch_root,"\t");
  26     }
  27 }
  28
  29 dmp_frag( fp, indent )
  30     struct frag *fp;
  31     char *indent;
  32 {
  33     for ( ; fp; fp = fp->fr_next ){
  34         printf("%sFRAGMENT @ 0x%x\n", indent, fp);
  35         switch( fp->fr_type ){
  36         case rs_align:
  37             printf("%srs_align(%d)\n",indent, fp->fr_offset);
  38             break;
  39         case rs_fill:
  40             printf("%srs_fill(%d)\n",indent, fp->fr_offset);
  41             printf("%s", indent);
  42             var_chars( fp, fp->fr_var + fp->fr_fix );
  43             printf("%s\t repeated %d times,",
  44                    indent, fp->fr_offset);
  45             printf(" fixed length if # chars == 0)\n");
  46             break;
  47         case rs_org:
  48             printf("%srs_org(%d+sym @0x%x)\n",indent,
  49                    fp->fr_offset, fp->fr_symbol);
  50             printf("%sfill with ",indent);
  51             var_chars( fp, 1 );
  52             printf("\n");
  53             break;
  54         case rs_machine_dependent:
  55             printf("%smachine_dep\n",indent);
  56             break;
  57         default:
  58             printf("%sunknown type\n",indent);
  59             break;
  60         }
  61         printf("%saddr=%d(0x%x)\n",indent,fp->fr_address,fp->fr_address);
  62         printf("%sfr_fix=%d\n",indent,fp->fr_fix);
  63         printf("%sfr_var=%d\n",indent,fp->fr_var);
  64         printf("%sfr_offset=%d\n",indent,fp->fr_offset);
  65         printf("%schars @ 0x%x\n",indent,fp->fr_literal);
  66         printf("\n");
  67     }
  68 }
  69
  70 var_chars( fp, n )
  71     struct frag *fp;
  72     int n;
  73 {
  74     unsigned char *p;
  75
  76     for ( p=(unsigned char*)fp->fr_literal; n; n-- , p++ ){
  77         printf("%02x ", *p );
  78     }
  79 }