diff options
Diffstat (limited to 'rtemstoolkit/elftoolchain/libdwarf/dwarf_nametbl.m4')
| -rw-r--r-- | rtemstoolkit/elftoolchain/libdwarf/dwarf_nametbl.m4 | 159 |
1 files changed, 159 insertions, 0 deletions
diff --git a/rtemstoolkit/elftoolchain/libdwarf/dwarf_nametbl.m4 b/rtemstoolkit/elftoolchain/libdwarf/dwarf_nametbl.m4 new file mode 100644 index 0000000..34ec280 --- /dev/null +++ b/rtemstoolkit/elftoolchain/libdwarf/dwarf_nametbl.m4 @@ -0,0 +1,159 @@ +/*- + * Copyright (c) 2009,2011 Kai Wang + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: dwarf_nametbl.m4 2074 2011-10-27 03:34:33Z jkoshy $ + */ + +define(`MAKE_NAMETBL_API',` +int +dwarf_get_$1s(Dwarf_Debug dbg, Dwarf_$2 **$1s, + Dwarf_Signed *ret_count, Dwarf_Error *error) +{ + Dwarf_Section *ds; + int ret; + + if (dbg == NULL || $1s == NULL || ret_count == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + if (dbg->dbg_$1s == NULL) { + if ((ds = _dwarf_find_section(dbg, ".debug_$4")) != NULL) { + ret = _dwarf_nametbl_init(dbg, &dbg->dbg_$1s, ds, + error); + if (ret != DW_DLE_NONE) + return (DW_DLV_ERROR); + } + if (dbg->dbg_$1s == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_NO_ENTRY); + return (DW_DLV_NO_ENTRY); + } + } + + *$1s = dbg->dbg_$1s->ns_array; + *ret_count = dbg->dbg_$1s->ns_len; + + return (DW_DLV_OK); +} + +int +dwarf_$3name(Dwarf_$2 $1, char **ret_name, Dwarf_Error *error) +{ + Dwarf_Debug dbg; + + dbg = $1 != NULL ? $1->np_nt->nt_cu->cu_dbg : NULL; + + if ($1 == NULL || ret_name == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + *ret_name = $1->np_name; + + return (DW_DLV_OK); +} + +int +dwarf_$1_die_offset(Dwarf_$2 $1, Dwarf_Off *ret_offset, + Dwarf_Error *error) +{ + Dwarf_NameTbl nt; + Dwarf_Debug dbg; + + dbg = $1 != NULL ? $1->np_nt->nt_cu->cu_dbg : NULL; + + if ($1 == NULL || ret_offset == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + nt = $1->np_nt; + assert(nt != NULL); + + *ret_offset = nt->nt_cu_offset + $1->np_offset; + + return (DW_DLV_OK); +} + +int +dwarf_$1_cu_offset(Dwarf_$2 $1, Dwarf_Off *ret_offset, + Dwarf_Error *error) +{ + Dwarf_NameTbl nt; + Dwarf_Debug dbg; + + dbg = $1 != NULL ? $1->np_nt->nt_cu->cu_dbg : NULL; + + if ($1 == NULL || ret_offset == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + nt = $1->np_nt; + assert(nt != NULL); + + *ret_offset = nt->nt_cu_offset; + + return (DW_DLV_OK); +} + +int +dwarf_$1_name_offsets(Dwarf_$2 $1, char **ret_name, Dwarf_Off *die_offset, + Dwarf_Off *cu_offset, Dwarf_Error *error) +{ + Dwarf_CU cu; + Dwarf_Debug dbg; + Dwarf_NameTbl nt; + + dbg = $1 != NULL ? $1->np_nt->nt_cu->cu_dbg : NULL; + + if ($1 == NULL || ret_name == NULL || die_offset == NULL || + cu_offset == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (DW_DLV_ERROR); + } + + nt = $1->np_nt; + assert(nt != NULL); + + cu = nt->nt_cu; + assert(cu != NULL); + + *ret_name = $1->np_name; + *die_offset = nt->nt_cu_offset + $1->np_offset; + *cu_offset = cu->cu_1st_offset; + + return (DW_DLV_OK); +} + +void +dwarf_$1s_dealloc(Dwarf_Debug dbg, Dwarf_$2 *$1s, Dwarf_Signed count) +{ + + (void) dbg; + (void) $1s; + (void) count; +} +') |