1 files changed, 134 insertions, 0 deletions
diff --git a/libdwarf/dwarf_funcs.c b/libdwarf/dwarf_funcs.c
new file mode 100644
index 0000000..83ebb58
--- /dev/null
+++ b/libdwarf/dwarf_funcs.c
@@ -0,0 +1,134 @@
+/*
+
+  Copyright (C) 2000-2005 Silicon Graphics, Inc.  All Rights Reserved.
+  Portions Copyright (C) 2009-2010 David Anderson. All Rights Reserved.
+
+  This program is free software; you can redistribute it and/or modify it
+  under the terms of version 2.1 of the GNU Lesser General Public License 
+  as published by the Free Software Foundation.
+
+  This program is distributed in the hope that it would be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  
+
+  Further, this software is distributed without any warranty that it is
+  free of the rightful claim of any third person regarding infringement 
+  or the like.  Any license provided herein, whether implied or 
+  otherwise, applies only to this software file.  Patent licenses, if
+  any, provided herein do not apply to combinations of this program with 
+  other software, or any other product whatsoever.  
+
+  You should have received a copy of the GNU Lesser General Public 
+  License along with this program; if not, write the Free Software 
+  Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston MA 02110-1301,
+  USA.
+
+  Contact information:  Silicon Graphics, Inc., 1500 Crittenden Lane,
+  Mountain View, CA 94043, or:
+
+  http://www.sgi.com
+
+  For further information regarding this notice, see:
+
+  http://oss.sgi.com/projects/GenInfo/NoticeExplan
+
+*/
+
+
+
+#include "config.h"
+#include "dwarf_incl.h"
+#include <stdio.h>
+#include "dwarf_funcs.h"
+#include "dwarf_global.h"
+
+int
+dwarf_get_funcs(Dwarf_Debug dbg,
+    Dwarf_Func ** funcs,
+    Dwarf_Signed * ret_func_count, Dwarf_Error * error)
+{
+    int res = _dwarf_load_section(dbg, &dbg->de_debug_funcnames,error);
+    if (res != DW_DLV_OK) {
+        return res;
+    }
+    if (!dbg->de_debug_funcnames.dss_size) {
+        return (DW_DLV_NO_ENTRY);
+    }
+
+
+    return _dwarf_internal_get_pubnames_like_data(dbg, 
+        dbg->de_debug_funcnames.dss_data, 
+        dbg->de_debug_funcnames.dss_size, 
+        (Dwarf_Global **) funcs, /* Type punning for sections with identical format. */
+        ret_func_count,
+        error,
+        DW_DLA_FUNC_CONTEXT,
+        DW_DLA_FUNC,
+        DW_DLE_DEBUG_FUNCNAMES_LENGTH_BAD,
+        DW_DLE_DEBUG_FUNCNAMES_VERSION_ERROR);
+}
+
+/* Deallocating fully requires deallocating the list
+   and all entries.  But some internal data is
+   not exposed, so we need a function with internal knowledge.
+*/
+
+void
+dwarf_funcs_dealloc(Dwarf_Debug dbg, Dwarf_Func * dwgl,
+    Dwarf_Signed count)
+{
+    _dwarf_internal_globals_dealloc(dbg, (Dwarf_Global *) dwgl,
+        count,
+        DW_DLA_FUNC_CONTEXT,
+        DW_DLA_FUNC, DW_DLA_LIST);
+    return;
+}
+
+
+
+int
+dwarf_funcname(Dwarf_Func func_in, char **ret_name, Dwarf_Error * error)
+{
+    Dwarf_Global func = (Dwarf_Global) func_in;
+
+    if (func == NULL) {
+        _dwarf_error(NULL, error, DW_DLE_FUNC_NULL);
+        return (DW_DLV_ERROR);
+    }
+
+    *ret_name = (char *) (func->gl_name);
+    return DW_DLV_OK;
+}
+
+int
+dwarf_func_die_offset(Dwarf_Func func_in,
+    Dwarf_Off * return_offset, Dwarf_Error * error)
+{
+    Dwarf_Global func = (Dwarf_Global) func_in;
+
+    return dwarf_global_die_offset(func, return_offset, error);
+}
+
+
+int
+dwarf_func_cu_offset(Dwarf_Func func_in,
+    Dwarf_Off * return_offset, Dwarf_Error * error)
+{
+    Dwarf_Global func = (Dwarf_Global) func_in;
+
+    return dwarf_global_cu_offset(func, return_offset, error);
+}
+
+
+int
+dwarf_func_name_offsets(Dwarf_Func func_in,
+    char **ret_func_name,
+    Dwarf_Off * die_offset,
+    Dwarf_Off * cu_die_offset, Dwarf_Error * error)
+{
+    Dwarf_Global func = (Dwarf_Global) func_in;
+
+    return dwarf_global_name_offsets(func,
+        ret_func_name,
+        die_offset, cu_die_offset, error);
+}