74 lines
2.5 KiB
C
74 lines
2.5 KiB
C
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/*-
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* Copyright (c) 2010 Kai Wang
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include "_libdwarf.h"
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ELFTC_VCSID("$Id: dwarf_pro_arange.c 2074 2011-10-27 03:34:33Z jkoshy $");
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Dwarf_Unsigned
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dwarf_add_arange(Dwarf_P_Debug dbg, Dwarf_Addr start, Dwarf_Unsigned length,
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Dwarf_Signed symbol_index, Dwarf_Error *error)
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{
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return (dwarf_add_arange_b(dbg, start, length, symbol_index, 0, 0,
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error));
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}
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Dwarf_Unsigned
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dwarf_add_arange_b(Dwarf_P_Debug dbg, Dwarf_Addr start, Dwarf_Unsigned length,
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Dwarf_Unsigned symbol_index, Dwarf_Unsigned end_symbol_index,
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Dwarf_Addr offset_from_end_symbol, Dwarf_Error *error)
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{
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Dwarf_ArangeSet as;
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Dwarf_Arange ar;
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if (dbg == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (0);
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}
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as = dbg->dbgp_as;
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if (end_symbol_index > 0 &&
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(dbg->dbgp_flags & DW_DLC_SYMBOLIC_RELOCATIONS) == 0) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (0);
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}
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if ((ar = calloc(1, sizeof(struct _Dwarf_Arange))) == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_MEMORY);
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return (0);
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}
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ar->ar_as = as;
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ar->ar_address = start;
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ar->ar_range = length;
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ar->ar_symndx = symbol_index;
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ar->ar_esymndx = end_symbol_index;
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ar->ar_eoff = offset_from_end_symbol;
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STAILQ_INSERT_TAIL(&as->as_arlist, ar, ar_next);
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return (1);
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}
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