/*

  Copyright (C) 2000,2002,2004,2005,2006 Silicon Graphics, Inc. All Rights Reserved.
  Portions Copyright 2008-2011 David Anderson, 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.

*/

/*  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 __sgi /* SGI IRIX ONLY */
/*  Return DW_DLV_OK or, if error,
    DW_DLV_ERROR.

    Thru pointers, return 2 arrays and a count
    for rqs (IRIX run-time linker).
    ONLY meant for SGI IRIX  */
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, /* version= */ NULL,
        &linebuf, &lcount,
        /* actuals= */ NULL, /* actualscount= */ NULL,
        /* 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;
}
#endif /* __sgi */