diff options
Diffstat (limited to 'gas/debug.c')
| -rw-r--r-- | gas/debug.c | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/gas/debug.c b/gas/debug.c new file mode 100644 index 0000000..e99f23f --- /dev/null +++ b/gas/debug.c @@ -0,0 +1,104 @@ +/* This file is debug.c + Copyright (C) 1987, 1988, 1989, 1990, 1991, 1992 Free Software Foundation, Inc. + + This file is part of GAS, the GNU Assembler. + + GAS is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2, or (at your option) + any later version. + + GAS is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with GAS; see the file COPYING. If not, write to + the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +/* Routines for debug use only. */ + +#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); + } +} + +/* end of debug.c */ |