1*2de3b87aSKai Wang /*- 2*2de3b87aSKai Wang * Copyright (c) 2010 Kai Wang 3*2de3b87aSKai Wang * All rights reserved. 4*2de3b87aSKai Wang * 5*2de3b87aSKai Wang * Redistribution and use in source and binary forms, with or without 6*2de3b87aSKai Wang * modification, are permitted provided that the following conditions 7*2de3b87aSKai Wang * are met: 8*2de3b87aSKai Wang * 1. Redistributions of source code must retain the above copyright 9*2de3b87aSKai Wang * notice, this list of conditions and the following disclaimer. 10*2de3b87aSKai Wang * 2. Redistributions in binary form must reproduce the above copyright 11*2de3b87aSKai Wang * notice, this list of conditions and the following disclaimer in the 12*2de3b87aSKai Wang * documentation and/or other materials provided with the distribution. 13*2de3b87aSKai Wang * 14*2de3b87aSKai Wang * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15*2de3b87aSKai Wang * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16*2de3b87aSKai Wang * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17*2de3b87aSKai Wang * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18*2de3b87aSKai Wang * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19*2de3b87aSKai Wang * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20*2de3b87aSKai Wang * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21*2de3b87aSKai Wang * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22*2de3b87aSKai Wang * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23*2de3b87aSKai Wang * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24*2de3b87aSKai Wang * SUCH DAMAGE. 25*2de3b87aSKai Wang */ 26*2de3b87aSKai Wang 27*2de3b87aSKai Wang #include "_libdwarf.h" 28*2de3b87aSKai Wang 29*2de3b87aSKai Wang ELFTC_VCSID("$Id: dwarf_pro_sections.c 2074 2011-10-27 03:34:33Z jkoshy $"); 30*2de3b87aSKai Wang 31*2de3b87aSKai Wang Dwarf_Signed 32*2de3b87aSKai Wang dwarf_transform_to_disk_form(Dwarf_P_Debug dbg, Dwarf_Error *error) 33*2de3b87aSKai Wang { 34*2de3b87aSKai Wang 35*2de3b87aSKai Wang if (dbg == NULL) { 36*2de3b87aSKai Wang DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); 37*2de3b87aSKai Wang return (DW_DLV_NOCOUNT); 38*2de3b87aSKai Wang } 39*2de3b87aSKai Wang 40*2de3b87aSKai Wang if (_dwarf_generate_sections(dbg, error) != DW_DLE_NONE) 41*2de3b87aSKai Wang return (DW_DLV_NOCOUNT); 42*2de3b87aSKai Wang 43*2de3b87aSKai Wang return (dbg->dbgp_seccnt); 44*2de3b87aSKai Wang } 45*2de3b87aSKai Wang 46*2de3b87aSKai Wang Dwarf_Ptr 47*2de3b87aSKai Wang dwarf_get_section_bytes(Dwarf_P_Debug dbg, Dwarf_Signed dwarf_section, 48*2de3b87aSKai Wang Dwarf_Signed *elf_section_index, Dwarf_Unsigned *length, Dwarf_Error *error) 49*2de3b87aSKai Wang { 50*2de3b87aSKai Wang Dwarf_Ptr data; 51*2de3b87aSKai Wang 52*2de3b87aSKai Wang (void) dwarf_section; /* ignored. */ 53*2de3b87aSKai Wang 54*2de3b87aSKai Wang if (dbg == NULL || elf_section_index == NULL || length == NULL) { 55*2de3b87aSKai Wang DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); 56*2de3b87aSKai Wang return (NULL); 57*2de3b87aSKai Wang } 58*2de3b87aSKai Wang 59*2de3b87aSKai Wang if (dbg->dbgp_secpos == NULL) { 60*2de3b87aSKai Wang DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY); 61*2de3b87aSKai Wang return (NULL); 62*2de3b87aSKai Wang } 63*2de3b87aSKai Wang 64*2de3b87aSKai Wang *elf_section_index = dbg->dbgp_secpos->ds_ndx; 65*2de3b87aSKai Wang *length = dbg->dbgp_secpos->ds_size; 66*2de3b87aSKai Wang data = dbg->dbgp_secpos->ds_data; 67*2de3b87aSKai Wang 68*2de3b87aSKai Wang dbg->dbgp_secpos = STAILQ_NEXT(dbg->dbgp_secpos, ds_next); 69*2de3b87aSKai Wang 70*2de3b87aSKai Wang return (data); 71*2de3b87aSKai Wang } 72*2de3b87aSKai Wang 73*2de3b87aSKai Wang void 74*2de3b87aSKai Wang dwarf_reset_section_bytes(Dwarf_P_Debug dbg) 75*2de3b87aSKai Wang { 76*2de3b87aSKai Wang 77*2de3b87aSKai Wang assert(dbg != NULL); 78*2de3b87aSKai Wang 79*2de3b87aSKai Wang dbg->dbgp_secpos = STAILQ_FIRST(&dbg->dbgp_seclist); 80*2de3b87aSKai Wang dbg->dbgp_drspos = STAILQ_FIRST(&dbg->dbgp_drslist); 81*2de3b87aSKai Wang } 82