1057 should correctly integrate libdwarf sources

Reviewed by: Gordon Ross <gwr@nexenta.com>
Reviewed by: Garrett D'Amore <garrett@nexenta.com>
Approved by: Eric Schrock <eric.schrock@delphix.com>

--HG--
rename : usr/src/tools/ctf/dwarf/dwarf.h => usr/src/tools/ctf/dwarf/common/dwarf.h
rename : usr/src/tools/ctf/dwarf/libdwarf.h => usr/src/tools/ctf/dwarf/common/libdwarf.h

1 files changed, 121 insertions, 0 deletions

diff --git a/usr/src/tools/ctf/dwarf/common/dwarf_funcs.c b/usr/src/tools/ctf/dwarf/common/dwarf_funcs.c
new file mode 100644
index 0000000000..a7f3fee702
--- /dev/null
+++ b/usr/src/tools/ctf/dwarf/common/dwarf_funcs.c
@@ -0,0 +1,121 @@
+/*
+
+  Copyright (C) 2000, 2002 Silicon Graphics, Inc.  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., 59 Temple Place - Suite 330, Boston MA 02111-1307, 
+  USA.
+
+  Contact information:  Silicon Graphics, Inc., 1600 Amphitheatre Pky,
+  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;
+
+    res =
+	_dwarf_load_section(dbg,
+			    dbg->de_debug_funcnames_index,
+			    &dbg->de_debug_funcnames,
+			    error);
+    if (res != DW_DLV_OK) {
+	return res;
+    }
+
+    return _dwarf_internal_get_pubnames_like_data(dbg, dbg->de_debug_funcnames, dbg->de_debug_funcnames_size, (Dwarf_Global **) funcs,	/* type 
+																	   punning,
+																	   Dwarf_Type 
+																	   is never
+																	   a
+																	   completed 
+																	   type */
+						  ret_func_count,
+						  error,
+						  DW_DLA_FUNC_CONTEXT,
+						  DW_DLE_DEBUG_FUNCNAMES_LENGTH_BAD,
+						  DW_DLE_DEBUG_FUNCNAMES_VERSION_ERROR);
+
+}
+
+
+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);
+}