85 lines
2.8 KiB
C
Vendored
85 lines
2.8 KiB
C
Vendored
/*
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Copyright (C) 2014-2023 David Anderson. All Rights Reserved.
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This program is free software; you can redistribute it
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and/or modify it under the terms of version 2.1 of the
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GNU Lesser General Public License as published by the Free
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Software Foundation.
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This program is distributed in the hope that it would be
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useful, but WITHOUT ANY WARRANTY; without even the implied
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warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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PURPOSE.
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Further, this software is distributed without any warranty
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that it is free of the rightful claim of any third person
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regarding infringement or the like. Any license provided
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herein, whether implied or otherwise, applies only to this
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software file. Patent licenses, if any, provided herein
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do not apply to combinations of this program with other
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software, or any other product whatsoever.
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You should have received a copy of the GNU Lesser General
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Public License along with this program; if not, write the
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Free Software Foundation, Inc., 51 Franklin Street - Fifth
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Floor, Boston MA 02110-1301, USA.
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*/
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/* The following is based on
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The gdb online documentation at
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https://sourceware.org/gdb/onlinedocs/gdb/
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Appendix J, ".gdb_index section format".
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*/
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/* These are the two types .gdb_index uses.
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the offset_type (32 bits) and other fields
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defined 64 bits. We use our own Dwarf_Unsigned
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for all the interfaces, these are just for reading
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the section data.
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The section data is defined to be in little-endian regardless of
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the target machine.
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We use our host endianness in all interfaces.
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We simply assume unsigned int is 32 bits FIXME.
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*/
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typedef Dwarf_Unsigned gdbindex_64;
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enum gdbindex_type_e {
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git_unknown,
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git_std,
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git_address,
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git_cuvec
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};
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struct Dwarf_Gdbindex_array_instance_s {
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Dwarf_Small * dg_base;
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Dwarf_Unsigned dg_count;
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/* the in_object struct size. */
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Dwarf_Unsigned dg_entry_length;
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/* The size of a single field in the in-object struct */
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unsigned dg_fieldlen;
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/* The address_area type is a bit irregular. */
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enum gdbindex_type_e dg_type;
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};
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struct Dwarf_Gdbindex_s {
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Dwarf_Debug gi_dbg;
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Dwarf_Small * gi_section_data; /* dss_data */
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Dwarf_Unsigned gi_section_length; /* dss_size */
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Dwarf_Unsigned gi_version;
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Dwarf_Unsigned gi_cu_list_offset;
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Dwarf_Unsigned gi_types_cu_list_offset;
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Dwarf_Unsigned gi_address_area_offset;
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Dwarf_Unsigned gi_symbol_table_offset;
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Dwarf_Unsigned gi_constant_pool_offset;
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struct Dwarf_Gdbindex_array_instance_s gi_culisthdr;
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struct Dwarf_Gdbindex_array_instance_s gi_typesculisthdr;
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struct Dwarf_Gdbindex_array_instance_s gi_addressareahdr;
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struct Dwarf_Gdbindex_array_instance_s gi_symboltablehdr;
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struct Dwarf_Gdbindex_array_instance_s gi_cuvectorhdr;
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};
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