--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/tools/elf4rom/libs/dwarf-20071209/libdwarf/dwarf_line2.c Fri Jan 15 09:07:44 2010 +0000
@@ -0,0 +1,114 @@
+/*
+
+ Copyright (C) 2000,2002,2004,2005,2006 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., 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
+
+*/
+
+/* This source file used for SGI-IRIX rqs processing.
+ Unused otherwise.
+*/
+
+
+#include "config.h"
+#include "dwarf_incl.h"
+#include <stdio.h>
+#include "dwarf_line.h"
+#ifdef HAVE_ALLOCA_H
+#include <alloca.h>
+#endif
+
+
+
+/*
+ Return DW_DLV_OK or, if error,
+ DW_DLV_ERROR.
+
+ Thru pointers, return 2 arrays and a count
+ for rqs.
+*/
+int
+_dwarf_line_address_offsets(Dwarf_Debug dbg,
+ Dwarf_Die die,
+ Dwarf_Addr ** addrs,
+ Dwarf_Off ** offs,
+ Dwarf_Unsigned * returncount,
+ Dwarf_Error * err)
+{
+ Dwarf_Addr *laddrs;
+ Dwarf_Off *loffsets;
+ Dwarf_Signed lcount;
+ Dwarf_Signed i;
+ int res;
+ Dwarf_Line *linebuf;
+
+ res = _dwarf_internal_srclines(die, &linebuf, &lcount, /* addrlist=
+ */ true,
+ /* linelist= */ false, err);
+ if (res != DW_DLV_OK) {
+ return res;
+ }
+ laddrs = (Dwarf_Addr *)
+ _dwarf_get_alloc(dbg, DW_DLA_ADDR, lcount);
+ if (laddrs == NULL) {
+ dwarf_srclines_dealloc(dbg, linebuf, lcount);
+ _dwarf_error(dbg, err, DW_DLE_ALLOC_FAIL);
+ return (DW_DLV_ERROR);
+ }
+ loffsets = (Dwarf_Off *)
+ _dwarf_get_alloc(dbg, DW_DLA_ADDR, lcount);
+ if (loffsets == NULL) {
+ dwarf_srclines_dealloc(dbg, linebuf, lcount);
+ /* We already allocated what laddrs points at, so we'e better
+ deallocate that space since we are not going to return the
+ pointer to the caller. */
+ dwarf_dealloc(dbg, laddrs, DW_DLA_ADDR);
+ _dwarf_error(dbg, err, DW_DLE_ALLOC_FAIL);
+ return (DW_DLV_ERROR);
+ }
+
+ for (i = 0; i < lcount; i++) {
+ laddrs[i] = linebuf[i]->li_address;
+ loffsets[i] = linebuf[i]->li_addr_line.li_offset;
+ }
+ dwarf_srclines_dealloc(dbg, linebuf, lcount);
+ *returncount = lcount;
+ *offs = loffsets;
+ *addrs = laddrs;
+ return DW_DLV_OK;
+}
+
+/*
+ It's impossible for callers of dwarf_srclines() to get to and
+ free all the resources (in particular, the li_context and its
+ lc_file_entries).
+ So this function, new July 2005, does it.
+*/