Initial revision

1 files changed, 104 insertions, 0 deletions

diff --git a/gas/debug.c b/gas/debug.c
new file mode 100644
index 0000000000..e99f23f32a
--- /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 */