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c591185447
cooked_index_storage is currently declared in `cooked-index.h` and
implemented in `read.c`. Move all that to new
`cooked-index-storage.{h,c}` files.
Change-Id: I2a07eb446d8a07b15c5664dfe01e3a820cdd45be
Approved-By: Tom Tromey <tom@tromey.com>
116 lines
3.4 KiB
C++
116 lines
3.4 KiB
C++
/* DWARF index storage
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Copyright (C) 2022-2025 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef GDB_DWARF2_COOKED_INDEX_STORAGE_H
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#define GDB_DWARF2_COOKED_INDEX_STORAGE_H
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#include "dwarf2/abbrev-table-cache.h"
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#include "dwarf2/cooked-index.h"
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#include "dwarf2/types.h"
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struct cutu_reader;
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struct dwarf2_per_cu;
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using cutu_reader_up = std::unique_ptr<cutu_reader>;
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/* An instance of this is created when scanning DWARF to create a
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cooked index. */
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class cooked_index_storage
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{
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public:
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cooked_index_storage ();
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DISABLE_COPY_AND_ASSIGN (cooked_index_storage);
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/* Return the current abbrev table_cache. */
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const abbrev_table_cache &get_abbrev_table_cache () const
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{ return m_abbrev_table_cache; }
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/* Return the DIE reader corresponding to PER_CU. If no such reader
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has been registered, return NULL. */
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cutu_reader *get_reader (dwarf2_per_cu *per_cu);
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/* Preserve READER by storing it in the local hash table. */
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cutu_reader *preserve (cutu_reader_up reader);
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/* Add an entry to the index. The arguments describe the entry; see
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cooked-index.h. The new entry is returned. */
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cooked_index_entry *add (sect_offset die_offset, enum dwarf_tag tag,
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cooked_index_flag flags,
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const char *name,
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cooked_index_entry_ref parent_entry,
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dwarf2_per_cu *per_cu)
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{
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return m_shard->add (die_offset, tag, flags, per_cu->lang (),
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name, parent_entry, per_cu);
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}
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/* Install the current addrmap into the shard being constructed,
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then transfer ownership of the index to the caller. */
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cooked_index_shard_up release ()
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{
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m_shard->install_addrmap (&m_addrmap);
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return std::move (m_shard);
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}
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/* Return the mutable addrmap that is currently being created. */
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addrmap_mutable *get_addrmap ()
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{
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return &m_addrmap;
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}
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/* Return the parent_map that is currently being created. */
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parent_map *get_parent_map ()
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{
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return &m_parent_map;
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}
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/* Return the parent_map that is currently being created. Ownership
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is passed to the caller. */
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parent_map release_parent_map ()
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{
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return std::move (m_parent_map);
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}
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private:
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/* Hash function for a cutu_reader. */
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static hashval_t hash_cutu_reader (const void *a);
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/* Equality function for cutu_reader. */
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static int eq_cutu_reader (const void *a, const void *b);
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/* The abbrev table cache used by this indexer. */
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abbrev_table_cache m_abbrev_table_cache;
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/* A hash table of cutu_reader objects. */
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htab_up m_reader_hash;
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/* The index shard that is being constructed. */
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cooked_index_shard_up m_shard;
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/* Parent map for each CU that is read. */
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parent_map m_parent_map;
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/* A writeable addrmap being constructed by this scanner. */
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addrmap_mutable m_addrmap;
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};
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#endif /* GDB_DWARF2_COOKED_INDEX_STORAGE_H */
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