148 lines
3.8 KiB
C++
148 lines
3.8 KiB
C++
/* Inferior process information for the remote server for GDB.
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Copyright (C) 1993-2018 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 INFERIORS_H
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#define INFERIORS_H
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#include "gdb_vecs.h"
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#include <list>
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struct thread_info;
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struct regcache;
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struct target_desc;
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struct sym_cache;
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struct breakpoint;
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struct raw_breakpoint;
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struct fast_tracepoint_jump;
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struct process_info_private;
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struct process_info
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{
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process_info (int pid_, int attached_)
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: pid (pid_), attached (attached_)
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{}
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/* This process' pid. */
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int pid;
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/* Nonzero if this child process was attached rather than
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spawned. */
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int attached;
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/* True if GDB asked us to detach from this process, but we remained
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attached anyway. */
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int gdb_detached = 0;
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/* The symbol cache. */
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struct sym_cache *symbol_cache = NULL;
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/* The list of memory breakpoints. */
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struct breakpoint *breakpoints = NULL;
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/* The list of raw memory breakpoints. */
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struct raw_breakpoint *raw_breakpoints = NULL;
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/* The list of installed fast tracepoints. */
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struct fast_tracepoint_jump *fast_tracepoint_jumps = NULL;
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/* The list of syscalls to report, or just a single element, ANY_SYSCALL,
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for unfiltered syscall reporting. */
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std::vector<int> syscalls_to_catch;
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const struct target_desc *tdesc = NULL;
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/* Private target data. */
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struct process_info_private *priv = NULL;
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};
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/* Get the pid of PROC. */
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static inline int
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pid_of (const process_info *proc)
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{
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return proc->pid;
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}
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/* Return a pointer to the process that corresponds to the current
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thread (current_thread). It is an error to call this if there is
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no current thread selected. */
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struct process_info *current_process (void);
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struct process_info *get_thread_process (const struct thread_info *);
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extern std::list<process_info *> all_processes;
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/* Invoke FUNC for each process. */
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template <typename Func>
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static void
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for_each_process (Func func)
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{
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std::list<process_info *>::iterator next, cur = all_processes.begin ();
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while (cur != all_processes.end ())
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{
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next = cur;
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next++;
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func (*cur);
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cur = next;
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}
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}
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/* Find the first process for which FUNC returns true. Return NULL if no
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process satisfying FUNC is found. */
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template <typename Func>
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static process_info *
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find_process (Func func)
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{
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std::list<process_info *>::iterator next, cur = all_processes.begin ();
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while (cur != all_processes.end ())
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{
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next = cur;
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next++;
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if (func (*cur))
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return *cur;
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cur = next;
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}
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return NULL;
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}
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extern struct thread_info *current_thread;
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/* Return the first process in the processes list. */
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struct process_info *get_first_process (void);
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struct process_info *add_process (int pid, int attached);
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void remove_process (struct process_info *process);
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struct process_info *find_process_pid (int pid);
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int have_started_inferiors_p (void);
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int have_attached_inferiors_p (void);
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void clear_inferiors (void);
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void *thread_target_data (struct thread_info *);
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struct regcache *thread_regcache_data (struct thread_info *);
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void set_thread_regcache_data (struct thread_info *, struct regcache *);
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#endif /* INFERIORS_H */
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