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