1/* Generic GNU/Linux target using traditional ptrace register access. 2 3 Copyright (C) 2000-2020 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 LINUX_NAT_TRAD_H 21#define LINUX_NAT_TRAD_H 22 23#include "linux-nat.h" 24 25/* A prototype GNU/Linux target using traditional ptrace register 26 access. A concrete type should override REGISTER_U_OFFSET. */ 27 28class linux_nat_trad_target : public linux_nat_target 29{ 30public: 31 void fetch_registers (struct regcache *, int) override; 32 void store_registers (struct regcache *, int) override; 33 34protected: 35 /* Return the offset within the user area where a particular 36 register is stored. */ 37 virtual CORE_ADDR register_u_offset (struct gdbarch *gdbarch, 38 int regnum, int store) = 0; 39 40private: 41 /* Helpers. See definition. */ 42 void fetch_register (struct regcache *regcache, int regnum); 43 void store_register (const struct regcache *regcache, int regnum); 44}; 45 46#endif /* LINUX_NAT_TRAD_H */ 47