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