6ad8ae5c57
* NEWS: Mention gdbserver detach change and "disconnect" command.
* infcmd.c (disconnect_command): New function.
(_initialize_infcmd): Add ``disconnect'' command.
* remote.c (remote_async_detach): Delete.
(remote_detach): Merge remote_async_detach.
(remote_disconnect): New.
(init_remote_ops): Set to_disconnect.
(init_remote_cisco_ops): Likewise.
(init_remote_async_ops): Likewise. Use remote_detach.
* target.c (cleanup_target): Default to_disconnect.
(update_current_target): Inherit to_disconnect.
(target_disconnect, debug_to_disconnect): New functions.
(setup_target_debug): Set to_disconnect.
* target.h (struct target_ops): Add to_disconnect.
(target_disconnect): Add prototype.
gdbserver/
* linux-low.c: Move comment to linux_thread_alive where it belonged.
(linux_detach_one_process, linux_detach): New functions.
(linux_target_ops): Add linux_detach.
* server.c (main): Handle 'D' packet.
* target.h (struct target_ops): Add "detach" member.
(detach_inferior): Define.
mi/
* mi-cmds.c (mi_cmds): Add "-target-disconnect".
152 lines
4.3 KiB
C
152 lines
4.3 KiB
C
/* Target operations for the remote server for GDB.
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Copyright 2002
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Free Software Foundation, Inc.
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Contributed by MontaVista Software.
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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 2 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, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#ifndef TARGET_H
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#define TARGET_H
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struct target_ops
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{
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/* Start a new process.
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PROGRAM is a path to the program to execute.
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ARGS is a standard NULL-terminated array of arguments,
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to be passed to the inferior as ``argv''.
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Returns the new PID on success, -1 on failure. Registers the new
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process with the process list. */
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int (*create_inferior) (char *program, char **args);
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/* Attach to a running process.
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PID is the process ID to attach to, specified by the user
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or a higher layer. */
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int (*attach) (int pid);
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/* Kill all inferiors. */
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void (*kill) (void);
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/* Detach from all inferiors. */
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void (*detach) (void);
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/* Return 1 iff the thread with process ID PID is alive. */
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int (*thread_alive) (int pid);
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/* Resume the inferior process.
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If STEP is non-zero, we want to single-step.
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If SIGNAL is nonzero, send the process that signal as we resume it.
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*/
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void (*resume) (int step, int signo);
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/* Wait for the inferior process to change state.
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STATUSP will be filled in with a response code to send to GDB.
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Returns the signal which caused the process to stop. */
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unsigned char (*wait) (char *status);
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/* Fetch registers from the inferior process.
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If REGNO is -1, fetch all registers; otherwise, fetch at least REGNO. */
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void (*fetch_registers) (int regno);
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/* Store registers to the inferior process.
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If REGNO is -1, store all registers; otherwise, store at least REGNO. */
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void (*store_registers) (int regno);
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/* Read memory from the inferior process. This should generally be
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called through read_inferior_memory, which handles breakpoint shadowing.
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Read LEN bytes at MEMADDR into a buffer at MYADDR. */
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void (*read_memory) (CORE_ADDR memaddr, char *myaddr, int len);
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/* Write memory to the inferior process. This should generally be
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called through write_inferior_memory, which handles breakpoint shadowing.
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Write LEN bytes from the buffer at MYADDR to MEMADDR.
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Returns 0 on success and errno on failure. */
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int (*write_memory) (CORE_ADDR memaddr, const char *myaddr, int len);
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/* Query GDB for the values of any symbols we're interested in.
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This function is called whenever we receive a "qSymbols::"
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query, which corresponds to every time more symbols (might)
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become available. NULL if we aren't interested in any
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symbols. */
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void (*look_up_symbols) (void);
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/* Send a signal to the inferior process, however is appropriate. */
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void (*send_signal) (int);
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};
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extern struct target_ops *the_target;
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void set_target_ops (struct target_ops *);
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#define create_inferior(program, args) \
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(*the_target->create_inferior) (program, args)
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#define myattach(pid) \
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(*the_target->attach) (pid)
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#define kill_inferior() \
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(*the_target->kill) ()
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#define detach_inferior() \
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(*the_target->detach) ()
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#define mythread_alive(pid) \
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(*the_target->thread_alive) (pid)
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#define myresume(step,signo) \
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(*the_target->resume) (step, signo)
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#define fetch_inferior_registers(regno) \
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(*the_target->fetch_registers) (regno)
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#define store_inferior_registers(regno) \
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(*the_target->store_registers) (regno)
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unsigned char mywait (char *statusp, int connected_wait);
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void read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len);
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int write_inferior_memory (CORE_ADDR memaddr, const char *myaddr, int len);
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void set_desired_inferior (int id);
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#endif /* TARGET_H */
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