1 files changed, 96 insertions, 0 deletions
diff --git a/src/libasm/asm_newsubscn.c b/src/libasm/asm_newsubscn.c
new file mode 100644
index 00000000..d1a86dd7
--- /dev/null
+++ b/src/libasm/asm_newsubscn.c
@@ -0,0 +1,96 @@
+/* Create new subsection section in given section.
+   Copyright (C) 2002 Red Hat, Inc.
+   This file is part of Red Hat elfutils.
+   Written by Ulrich Drepper <drepper@redhat.com>, 2002.
+
+   Red Hat elfutils 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; version 2 of the License.
+
+   Red Hat elfutils 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 Red Hat elfutils; if not, write to the Free Software Foundation,
+   Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA.
+
+   Red Hat elfutils is an included package of the Open Invention Network.
+   An included package of the Open Invention Network is a package for which
+   Open Invention Network licensees cross-license their patents.  No patent
+   license is granted, either expressly or impliedly, by designation as an
+   included package.  Should you wish to participate in the Open Invention
+   Network licensing program, please visit www.openinventionnetwork.com
+   <http://www.openinventionnetwork.com>.  */
+
+#ifdef HAVE_CONFIG_H
+# include <config.h>
+#endif
+
+#include <stdlib.h>
+
+#include <libasmP.h>
+#include <system.h>
+
+
+AsmScn_t *
+asm_newsubscn (asmscn, nr)
+     AsmScn_t *asmscn;
+     unsigned int nr;
+{
+  AsmScn_t *runp;
+  AsmScn_t *newp;
+
+  /* Just return if no section is given.  The error must have been
+     somewhere else.  */
+  if (asmscn == NULL)
+    return NULL;
+
+  /* Determine whether there is already a subsection with this number.  */
+  runp = asmscn->subsection_id == 0 ? asmscn : asmscn->data.up;
+  while (1)
+    {
+      if (runp->subsection_id == nr)
+	/* Found it.  */
+	return runp;
+
+      if (runp->subnext == NULL || runp->subnext->subsection_id > nr)
+	break;
+
+      runp = runp->subnext;
+    }
+
+  newp = (AsmScn_t *) malloc (sizeof (AsmScn_t));
+  if (newp == NULL)
+    return NULL;
+
+  /* Same assembler context than the original section.  */
+  newp->ctx = runp->ctx;
+
+  /* User provided the subsectio nID.  */
+  newp->subsection_id = nr;
+
+  /* Inherit the parent's type.  */
+  newp->type = runp->type;
+
+  /* Pointer to the zeroth subsection.  */
+  newp->data.up = runp->subsection_id == 0 ? runp : runp->data.up;
+
+  /* We start at offset zero.  */
+  newp->offset = 0;
+  /* And generic alignment.  */
+  newp->max_align = 1;
+
+  /* No output yet.  */
+  newp->content = NULL;
+
+  /* Inherit the fill pattern from the section this one is derived from.  */
+  newp->pattern = asmscn->pattern;
+
+  /* Enqueue at the right position in the list.  */
+  newp->subnext = runp->subnext;
+  runp->subnext = newp;
+
+  return newp;
+}