+++ /dev/null
-/* Target operations for the remote server for GDB.
- Copyright 2002, 2003, 2004
- Free Software Foundation, Inc.
-
- Contributed by MontaVista Software.
-
- 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 2 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, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
-
-#ifndef TARGET_H
-#define TARGET_H
-
-/* This structure describes how to resume a particular thread (or
- all threads) based on the client's request. If thread is -1, then
- this entry applies to all threads. These are generally passed around
- as an array, and terminated by a thread == -1 entry. */
-
-struct thread_resume
-{
- int thread;
-
- /* If non-zero, leave this thread stopped. */
- int leave_stopped;
-
- /* If non-zero, we want to single-step. */
- int step;
-
- /* If non-zero, send this signal when we resume. */
- int sig;
-};
-
-struct target_ops
-{
- /* Start a new process.
-
- PROGRAM is a path to the program to execute.
- ARGS is a standard NULL-terminated array of arguments,
- to be passed to the inferior as ``argv''.
-
- Returns the new PID on success, -1 on failure. Registers the new
- process with the process list. */
-
- int (*create_inferior) (char *program, char **args);
-
- /* Attach to a running process.
-
- PID is the process ID to attach to, specified by the user
- or a higher layer. */
-
- int (*attach) (int pid);
-
- /* Kill all inferiors. */
-
- void (*kill) (void);
-
- /* Detach from all inferiors. */
-
- void (*detach) (void);
-
- /* Return 1 iff the thread with process ID PID is alive. */
-
- int (*thread_alive) (int pid);
-
- /* Resume the inferior process. */
-
- void (*resume) (struct thread_resume *resume_info);
-
- /* Wait for the inferior process to change state.
-
- STATUSP will be filled in with a response code to send to GDB.
-
- Returns the signal which caused the process to stop. */
-
- unsigned char (*wait) (char *status);
-
- /* Fetch registers from the inferior process.
-
- If REGNO is -1, fetch all registers; otherwise, fetch at least REGNO. */
-
- void (*fetch_registers) (int regno);
-
- /* Store registers to the inferior process.
-
- If REGNO is -1, store all registers; otherwise, store at least REGNO. */
-
- void (*store_registers) (int regno);
-
- /* Read memory from the inferior process. This should generally be
- called through read_inferior_memory, which handles breakpoint shadowing.
-
- Read LEN bytes at MEMADDR into a buffer at MYADDR.
-
- Returns 0 on success and errno on failure. */
-
- int (*read_memory) (CORE_ADDR memaddr, char *myaddr, int len);
-
- /* Write memory to the inferior process. This should generally be
- called through write_inferior_memory, which handles breakpoint shadowing.
-
- Write LEN bytes from the buffer at MYADDR to MEMADDR.
-
- Returns 0 on success and errno on failure. */
-
- int (*write_memory) (CORE_ADDR memaddr, const char *myaddr, int len);
-
- /* Query GDB for the values of any symbols we're interested in.
- This function is called whenever we receive a "qSymbols::"
- query, which corresponds to every time more symbols (might)
- become available. NULL if we aren't interested in any
- symbols. */
-
- void (*look_up_symbols) (void);
-
- /* Send a signal to the inferior process, however is appropriate. */
- void (*send_signal) (int);
-
- /* Read auxiliary vector data from the inferior process.
-
- Read LEN bytes at OFFSET into a buffer at MYADDR. */
-
- int (*read_auxv) (CORE_ADDR offset, char *myaddr, unsigned int len);
-};
-
-extern struct target_ops *the_target;
-
-void set_target_ops (struct target_ops *);
-
-#define create_inferior(program, args) \
- (*the_target->create_inferior) (program, args)
-
-#define myattach(pid) \
- (*the_target->attach) (pid)
-
-#define kill_inferior() \
- (*the_target->kill) ()
-
-#define detach_inferior() \
- (*the_target->detach) ()
-
-#define mythread_alive(pid) \
- (*the_target->thread_alive) (pid)
-
-#define fetch_inferior_registers(regno) \
- (*the_target->fetch_registers) (regno)
-
-#define store_inferior_registers(regno) \
- (*the_target->store_registers) (regno)
-
-unsigned char mywait (char *statusp, int connected_wait);
-
-int read_inferior_memory (CORE_ADDR memaddr, char *myaddr, int len);
-
-int write_inferior_memory (CORE_ADDR memaddr, const char *myaddr, int len);
-
-void set_desired_inferior (int id);
-
-#endif /* TARGET_H */
projects / bcm963xx.git / blobdiff