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/*
Copyright (C) 2016-2016 David Anderson. All Rights Reserved.
This program is free software; you can redistribute it
and/or modify it under the terms of version 2.1 of the
GNU Lesser General Public License as published by the Free
Software Foundation.
This program is distributed in the hope that it would be
useful, but WITHOUT ANY WARRANTY; without even the implied
warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
PURPOSE.
Further, this software is distributed without any warranty
that it is free of the rightful claim of any third person
regarding infringement or the like. Any license provided
herein, whether implied or otherwise, applies only to this
software file. Patent licenses, if any, provided herein
do not apply to combinations of this program with other
software, or any other product whatsoever.
You should have received a copy of the GNU Lesser General
Public License along with this program; if not, write the
Free Software Foundation, Inc., 51 Franklin Street - Fifth
Floor, Boston MA 02110-1301, USA.
*/
/* dsc_type: if 0, then dsc_low is a single discriminant value
and dsc_high is zero..
If 1, then dsc_low, dsc_high are a discriminant range
All the messy complexity here is so we can have both
a set of values read as uleb and as sleb.
We make our own copy of the block for the same reason.
*/
struct Dwarf_Dsc_Entry_s {
/* Type is a 1 byte leb that reads the same as sleb or uleb
because its value can only be zero or one. */
Dwarf_Half dsc_type;
Dwarf_Unsigned dsc_low_u;
Dwarf_Unsigned dsc_high_u;
Dwarf_Signed dsc_low_s;
Dwarf_Signed dsc_high_s;
};
struct Dwarf_Dsc_Head_s {
Dwarf_Debug dsh_debug;
Dwarf_Unsigned dsh_count;
Dwarf_Small *dsh_block;
Dwarf_Unsigned dsh_block_len;
/* Following two are flags to tell us whether
lebs already read in a given signedness. */
Dwarf_Bool dsh_set_unsigned;
Dwarf_Bool dsh_set_signed;
struct Dwarf_Dsc_Entry_s *dsh_array;
};
void _dwarf_dsc_destructor(void *m);
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