diff options
Diffstat (limited to 'rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_arange.c')
| -rw-r--r-- | rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_arange.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_arange.c b/rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_arange.c new file mode 100644 index 0000000..61e14db --- /dev/null +++ b/rtemstoolkit/elftoolchain/libdwarf/dwarf_pro_arange.c @@ -0,0 +1,73 @@ +/*- + * Copyright (c) 2010 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. + */ + +#include "_libdwarf.h" + +ELFTC_VCSID("$Id: dwarf_pro_arange.c 2074 2011-10-27 03:34:33Z jkoshy $"); + +Dwarf_Unsigned +dwarf_add_arange(Dwarf_P_Debug dbg, Dwarf_Addr start, Dwarf_Unsigned length, + Dwarf_Signed symbol_index, Dwarf_Error *error) +{ + + return (dwarf_add_arange_b(dbg, start, length, symbol_index, 0, 0, + error)); +} + +Dwarf_Unsigned +dwarf_add_arange_b(Dwarf_P_Debug dbg, Dwarf_Addr start, Dwarf_Unsigned length, + Dwarf_Unsigned symbol_index, Dwarf_Unsigned end_symbol_index, + Dwarf_Addr offset_from_end_symbol, Dwarf_Error *error) +{ + Dwarf_ArangeSet as; + Dwarf_Arange ar; + + if (dbg == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (0); + } + as = dbg->dbgp_as; + + if (end_symbol_index > 0 && + (dbg->dbgp_flags & DW_DLC_SYMBOLIC_RELOCATIONS) == 0) { + DWARF_SET_ERROR(dbg, error, DW_DLE_ARGUMENT); + return (0); + } + + if ((ar = calloc(1, sizeof(struct _Dwarf_Arange))) == NULL) { + DWARF_SET_ERROR(dbg, error, DW_DLE_MEMORY); + return (0); + } + ar->ar_as = as; + ar->ar_address = start; + ar->ar_range = length; + ar->ar_symndx = symbol_index; + ar->ar_esymndx = end_symbol_index; + ar->ar_eoff = offset_from_end_symbol; + STAILQ_INSERT_TAIL(&as->as_arlist, ar, ar_next); + + return (1); +} |