diff options
Diffstat (limited to 'gas/debug.c')
-rw-r--r-- | gas/debug.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/gas/debug.c b/gas/debug.c new file mode 100644 index 0000000..c1e1dbe --- /dev/null +++ b/gas/debug.c @@ -0,0 +1,79 @@ +/* Routines for debug use only. Don't link into product. + */ + +#include "as.h" +#include "subsegs.h" + +dmp_frags() +{ + frchainS *chp; + char *p; + + for ( chp=frchain_root; chp; chp = chp->frch_next ){ + switch ( chp->frch_seg ){ + case SEG_DATA: + p ="Data"; + break; + case SEG_TEXT: + p ="Text"; + break; + default: + p ="???"; + break; + } + printf("\nSEGMENT %s %d\n", p, chp->frch_subseg); + dmp_frag( chp->frch_root,"\t"); + } +} + +dmp_frag( fp, indent ) + struct frag *fp; + char *indent; +{ + for ( ; fp; fp = fp->fr_next ){ + printf("%sFRAGMENT @ 0x%x\n", indent, fp); + switch( fp->fr_type ){ + case rs_align: + printf("%srs_align(%d)\n",indent, fp->fr_offset); + break; + case rs_fill: + printf("%srs_fill(%d)\n",indent, fp->fr_offset); + printf("%s", indent); + var_chars( fp, fp->fr_var + fp->fr_fix ); + printf("%s\t repeated %d times,", + indent, fp->fr_offset); + printf(" fixed length if # chars == 0)\n"); + break; + case rs_org: + printf("%srs_org(%d+sym @0x%x)\n",indent, + fp->fr_offset, fp->fr_symbol); + printf("%sfill with ",indent); + var_chars( fp, 1 ); + printf("\n"); + break; + case rs_machine_dependent: + printf("%smachine_dep\n",indent); + break; + default: + printf("%sunknown type\n",indent); + break; + } + printf("%saddr=%d(0x%x)\n",indent,fp->fr_address,fp->fr_address); + printf("%sfr_fix=%d\n",indent,fp->fr_fix); + printf("%sfr_var=%d\n",indent,fp->fr_var); + printf("%sfr_offset=%d\n",indent,fp->fr_offset); + printf("%schars @ 0x%x\n",indent,fp->fr_literal); + printf("\n"); + } +} + +var_chars( fp, n ) + struct frag *fp; + int n; +{ + unsigned char *p; + + for ( p=(unsigned char*)fp->fr_literal; n; n-- , p++ ){ + printf("%02x ", *p ); + } +} |