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/* DIE parent maps
Copyright (C) 2025 Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "dwarf2/cooked-index.h"
#include "dwarf2/read.h"
#include "dwarf2/parent-map.h"
/* Dump MAP as parent_map. */
static void
dump_parent_map (dwarf2_per_bfd *per_bfd, const struct addrmap *map)
{
auto_obstack temp_storage;
auto annotate_cooked_index_entry
= [&] (struct ui_file *outfile, CORE_ADDR start_addr, const void *value)
{
const cooked_index_entry *parent_entry
= (const cooked_index_entry *)value;
gdb_printf (outfile, "\n\t");
bool found = false;
for (auto sections : {per_bfd->infos, per_bfd->types})
for (auto section : sections)
if ((CORE_ADDR)section.buffer <= start_addr
&& start_addr < (CORE_ADDR) (section.buffer + section.size))
{
gdb_printf (outfile, "(section: %s, offset: 0x%" PRIx64 ")",
section.get_name (),
start_addr - (CORE_ADDR)section.buffer);
found = true;
break;
}
if (!found)
gdb_printf (outfile, "()");
if (parent_entry == nullptr)
{
gdb_printf (outfile, " -> ()");
return;
}
gdb_printf (outfile, " -> (0x%" PRIx64 ": %s)",
to_underlying (parent_entry->die_offset),
parent_entry->full_name (&temp_storage));
};
addrmap_dump (const_cast<addrmap *> (map), gdb_stdlog, nullptr,
annotate_cooked_index_entry);
}
/* See parent-map.h. */
void
parent_map::dump (dwarf2_per_bfd *per_bfd) const
{
dump_parent_map (per_bfd, &m_map);
}
/* See parent-map.h. */
void
parent_map_map::dump (dwarf2_per_bfd *per_bfd) const
{
for (const auto &iter : m_maps)
{
gdb_printf (gdb_stdlog, "map start:\n");
dump_parent_map (per_bfd, iter);
}
}
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