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Diffstat (limited to 'gdb/memtag.h')
-rw-r--r-- | gdb/memtag.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/gdb/memtag.h b/gdb/memtag.h new file mode 100644 index 0000000..fe908c1 --- /dev/null +++ b/gdb/memtag.h @@ -0,0 +1,50 @@ +/* GDB generic memory tagging definitions. + Copyright (C) 2022 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/>. */ + +#ifndef MEMTAG_H +#define MEMTAG_H + +#include "bfd.h" + +struct memtag_section_info +{ + /* The start address of the tagged memory range. */ + CORE_ADDR start_address; + /* The final address of the tagged memory range. */ + CORE_ADDR end_address; + /* The section containing tags for the memory range + [start_address, end_address). */ + asection *memtag_section; +}; + +/* Helper function to walk through memory tag sections in a core file. + + Return TRUE if there is a "memtag" section containing ADDRESS. Return FALSE + otherwise. + + If SECTION is provided, search from that section onwards. If SECTION is + nullptr, then start a new search. + + If a "memtag" section containing ADDRESS is found, fill INFO with data + about such section. Otherwise leave it unchanged. */ + +bool get_next_core_memtag_section (bfd *abfd, asection *section, + CORE_ADDR address, + memtag_section_info &info); + +#endif /* MEMTAG_H */ |