| /* Internal interfaces for the QNX Neutrino specific target code for gdbserver. |
| Copyright (C) 2009-2020 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <http://www.gnu.org/licenses/>. */ |
| |
| #ifndef GDBSERVER_NTO_LOW_H |
| #define GDBSERVER_NTO_LOW_H |
| |
| struct target_desc; |
| |
| enum regset_type |
| { |
| NTO_REG_GENERAL, |
| NTO_REG_FLOAT, |
| NTO_REG_SYSTEM, |
| NTO_REG_ALT, |
| NTO_REG_END |
| }; |
| |
| struct nto_target_ops |
| { |
| /* Architecture specific setup. */ |
| void (*arch_setup) (void); |
| int num_regs; |
| int (*register_offset) (int gdbregno); |
| const unsigned char *breakpoint; |
| int breakpoint_len; |
| }; |
| |
| extern struct nto_target_ops the_low_target; |
| |
| /* Target ops definitions for a QNX Neutrino target. */ |
| |
| class nto_process_target : public process_stratum_target |
| { |
| public: |
| |
| int create_inferior (const char *program, |
| const std::vector<char *> &program_args) override; |
| |
| int attach (unsigned long pid) override; |
| |
| int kill (process_info *proc) override; |
| |
| int detach (process_info *proc) override; |
| |
| void mourn (process_info *proc) override; |
| |
| void join (int pid) override; |
| |
| bool thread_alive (ptid_t pid) override; |
| |
| void resume (thread_resume *resume_info, size_t n) override; |
| |
| ptid_t wait (ptid_t ptid, target_waitstatus *status, |
| int options) override; |
| |
| void fetch_registers (regcache *regcache, int regno) override; |
| |
| void store_registers (regcache *regcache, int regno) override; |
| |
| int read_memory (CORE_ADDR memaddr, unsigned char *myaddr, |
| int len) override; |
| |
| int write_memory (CORE_ADDR memaddr, const unsigned char *myaddr, |
| int len) override; |
| |
| void request_interrupt () override; |
| |
| bool supports_read_auxv () override; |
| |
| int read_auxv (CORE_ADDR offset, unsigned char *myaddr, |
| unsigned int len) override; |
| |
| bool supports_z_point_type (char z_type) override; |
| |
| int insert_point (enum raw_bkpt_type type, CORE_ADDR addr, |
| int size, raw_breakpoint *bp) override; |
| |
| int remove_point (enum raw_bkpt_type type, CORE_ADDR addr, |
| int size, raw_breakpoint *bp) override; |
| |
| bool supports_hardware_single_step () override; |
| |
| bool stopped_by_watchpoint () override; |
| |
| CORE_ADDR stopped_data_address () override; |
| |
| const gdb_byte *sw_breakpoint_from_kind (int kind, int *size) override; |
| }; |
| |
| /* The inferior's target description. This is a global because the |
| LynxOS ports support neither bi-arch nor multi-process. */ |
| extern const struct target_desc *nto_tdesc; |
| |
| #endif /* GDBSERVER_NTO_LOW_H */ |