160 lines
3.9 KiB
Plaintext
160 lines
3.9 KiB
Plaintext
/*-
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* Copyright (c) 2009,2011 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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* $Id: dwarf_nametbl.m4 2074 2011-10-27 03:34:33Z jkoshy $
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*/
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define(`MAKE_NAMETBL_API',`
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int
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dwarf_get_$1s(Dwarf_Debug dbg, Dwarf_$2 **$1s,
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Dwarf_Signed *ret_count, Dwarf_Error *error)
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{
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Dwarf_Section *ds;
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int ret;
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if (dbg == NULL || $1s == NULL || ret_count == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (DW_DLV_ERROR);
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}
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if (dbg->dbg_$1s == NULL) {
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if ((ds = _dwarf_find_section(dbg, ".debug_$4")) != NULL) {
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ret = _dwarf_nametbl_init(dbg, &dbg->dbg_$1s, ds,
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error);
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if (ret != DW_DLE_NONE)
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return (DW_DLV_ERROR);
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}
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if (dbg->dbg_$1s == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY);
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return (DW_DLV_NO_ENTRY);
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}
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}
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*$1s = dbg->dbg_$1s->ns_array;
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*ret_count = dbg->dbg_$1s->ns_len;
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return (DW_DLV_OK);
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}
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int
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dwarf_$3name(Dwarf_$2 $1, char **ret_name, Dwarf_Error *error)
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{
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Dwarf_Debug dbg;
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dbg = $1 != NULL ? $1->np_nt->nt_cu->cu_dbg : NULL;
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if ($1 == NULL || ret_name == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (DW_DLV_ERROR);
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}
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*ret_name = $1->np_name;
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return (DW_DLV_OK);
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}
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int
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dwarf_$1_die_offset(Dwarf_$2 $1, Dwarf_Off *ret_offset,
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Dwarf_Error *error)
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{
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Dwarf_NameTbl nt;
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Dwarf_Debug dbg;
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dbg = $1 != NULL ? $1->np_nt->nt_cu->cu_dbg : NULL;
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if ($1 == NULL || ret_offset == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (DW_DLV_ERROR);
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}
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nt = $1->np_nt;
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assert(nt != NULL);
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*ret_offset = nt->nt_cu_offset + $1->np_offset;
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return (DW_DLV_OK);
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}
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int
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dwarf_$1_cu_offset(Dwarf_$2 $1, Dwarf_Off *ret_offset,
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Dwarf_Error *error)
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{
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Dwarf_NameTbl nt;
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Dwarf_Debug dbg;
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dbg = $1 != NULL ? $1->np_nt->nt_cu->cu_dbg : NULL;
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if ($1 == NULL || ret_offset == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (DW_DLV_ERROR);
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}
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nt = $1->np_nt;
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assert(nt != NULL);
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*ret_offset = nt->nt_cu_offset;
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return (DW_DLV_OK);
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}
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int
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dwarf_$1_name_offsets(Dwarf_$2 $1, char **ret_name, Dwarf_Off *die_offset,
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Dwarf_Off *cu_offset, Dwarf_Error *error)
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{
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Dwarf_CU cu;
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Dwarf_Debug dbg;
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Dwarf_NameTbl nt;
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dbg = $1 != NULL ? $1->np_nt->nt_cu->cu_dbg : NULL;
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if ($1 == NULL || ret_name == NULL || die_offset == NULL ||
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cu_offset == NULL) {
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DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT);
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return (DW_DLV_ERROR);
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}
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nt = $1->np_nt;
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assert(nt != NULL);
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cu = nt->nt_cu;
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assert(cu != NULL);
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*ret_name = $1->np_name;
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*die_offset = nt->nt_cu_offset + $1->np_offset;
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*cu_offset = cu->cu_1st_offset;
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return (DW_DLV_OK);
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}
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void
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dwarf_$1s_dealloc(Dwarf_Debug dbg, Dwarf_$2 *$1s, Dwarf_Signed count)
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{
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(void) dbg;
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(void) $1s;
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(void) count;
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}
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')
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