82 lines
2.5 KiB
C
82 lines
2.5 KiB
C
/*-
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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_sections.c 2074 2011-10-27 03:34:33Z jkoshy $");
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Dwarf_Signed
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dwarf_transform_to_disk_form(Dwarf_P_Debug dbg, Dwarf_Error *error)
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{
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if (dbg == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (DW_DLV_NOCOUNT);
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}
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if (_dwarf_generate_sections(dbg, error) != DW_DLE_NONE)
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return (DW_DLV_NOCOUNT);
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return (dbg->dbgp_seccnt);
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}
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Dwarf_Ptr
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dwarf_get_section_bytes(Dwarf_P_Debug dbg, Dwarf_Signed dwarf_section,
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Dwarf_Signed *elf_section_index, Dwarf_Unsigned *length, Dwarf_Error *error)
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{
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Dwarf_Ptr data;
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(void) dwarf_section; /* ignored. */
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if (dbg == NULL || elf_section_index == NULL || length == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (NULL);
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}
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if (dbg->dbgp_secpos == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
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return (NULL);
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}
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*elf_section_index = dbg->dbgp_secpos->ds_ndx;
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*length = dbg->dbgp_secpos->ds_size;
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data = dbg->dbgp_secpos->ds_data;
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dbg->dbgp_secpos = STAILQ_NEXT(dbg->dbgp_secpos, ds_next);
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return (data);
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}
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void
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dwarf_reset_section_bytes(Dwarf_P_Debug dbg)
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{
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assert(dbg != NULL);
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dbg->dbgp_secpos = STAILQ_FIRST(&dbg->dbgp_seclist);
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dbg->dbgp_drspos = STAILQ_FIRST(&dbg->dbgp_drslist);
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}
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