1/* Common Target-dependent code for the Xtensa port of GDB, the GNU debugger.
2
3   Copyright (C) 2003-2020 Free Software Foundation, Inc.
4
5   This file is part of GDB.
6
7   This program is free software; you can redistribute it and/or modify
8   it under the terms of the GNU General Public License as published by
9   the Free Software Foundation; either version 3 of the License, or
10   (at your option) any later version.
11
12   This program is distributed in the hope that it will be useful,
13   but WITHOUT ANY WARRANTY; without even the implied warranty of
14   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
15   GNU General Public License for more details.
16
17   You should have received a copy of the GNU General Public License
18   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
19
20#ifndef ARCH_XTENSA_H
21#define ARCH_XTENSA_H
22
23/* Xtensa ELF core file register set representation ('.reg' section).
24   Copied from target-side ELF header <xtensa/elf.h>.  */
25
26typedef uint32_t xtensa_elf_greg_t;
27
28typedef struct
29{
30  xtensa_elf_greg_t pc;
31  xtensa_elf_greg_t ps;
32  xtensa_elf_greg_t lbeg;
33  xtensa_elf_greg_t lend;
34  xtensa_elf_greg_t lcount;
35  xtensa_elf_greg_t sar;
36  xtensa_elf_greg_t windowstart;
37  xtensa_elf_greg_t windowbase;
38  xtensa_elf_greg_t threadptr;
39  xtensa_elf_greg_t reserved[7+48];
40  xtensa_elf_greg_t ar[64];
41} xtensa_elf_gregset_t;
42
43#define XTENSA_ELF_NGREG (sizeof (xtensa_elf_gregset_t) \
44			  / sizeof (xtensa_elf_greg_t))
45
46#define C0_NREGS   16	/* Number of A-registers to track in call0 ABI.  */
47
48#endif /* ARCH_XTENSA_H */
49