/* Common things used by the various darwin files
- Copyright (C) 1995-2017 Free Software Foundation, Inc.
+ Copyright (C) 1995-2019 Free Software Foundation, Inc.
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
#ifndef __DARWIN_NAT_H__
#define __DARWIN_NAT_H__
+#include "inf-child.h"
#include <mach/mach.h>
+#include "gdbthread.h"
+
+/* This needs to be overridden by the platform specific nat code. */
+
+class darwin_nat_target : public inf_child_target
+{
+ void create_inferior (const char *exec_file,
+ const std::string &allargs,
+ char **env, int from_tty) override;
+
+ void attach (const char *, int) override;
+
+ void detach (inferior *, int) override;
+
+ ptid_t wait (ptid_t, struct target_waitstatus *, int) override;
+
+ void mourn_inferior () override;
+
+ void kill () override;
+
+ void interrupt () override;
+
+ void resume (ptid_t, int , enum gdb_signal) override;
+
+ bool thread_alive (ptid_t ptid) override;
+
+ const char *pid_to_str (ptid_t) override;
+
+ char *pid_to_exec_file (int pid) override;
+
+ enum target_xfer_status xfer_partial (enum target_object object,
+ const char *annex,
+ gdb_byte *readbuf,
+ const gdb_byte *writebuf,
+ ULONGEST offset, ULONGEST len,
+ ULONGEST *xfered_len) override;
+
+ bool supports_multi_process () override;
+
+ ptid_t get_ada_task_ptid (long lwp, long thread) override;
+};
/* Describe the mach exception handling state for a task. This state is saved
before being changed and restored when a process is detached.
DARWIN_MESSAGE
};
-struct private_thread_info
+struct darwin_thread_info : public private_thread_info
{
/* The thread port from a GDB point of view. */
- thread_t gdb_port;
+ thread_t gdb_port = 0;
/* The thread port from the inferior point of view. Not to be used inside
gdb except for get_ada_task_ptid. */
- thread_t inf_port;
+ thread_t inf_port = 0;
/* Current message state.
If the kernel has sent a message it expects a reply and the inferior
can't be killed before. */
- enum darwin_msg_state msg_state;
+ enum darwin_msg_state msg_state = DARWIN_RUNNING;
/* True if this thread is single-stepped. */
- unsigned char single_step;
+ bool single_step = false;
/* True if a signal was manually sent to the thread. */
- unsigned char signaled;
+ bool signaled = false;
/* The last exception received. */
- struct darwin_exception_msg event;
+ struct darwin_exception_msg event {};
};
-typedef struct private_thread_info darwin_thread_t;
+typedef struct darwin_thread_info darwin_thread_t;
+
+static inline darwin_thread_info *
+get_darwin_thread_info (class thread_info *thread)
+{
+ return static_cast<darwin_thread_info *> (thread->priv.get ());
+}
/* Describe an inferior. */
struct darwin_inferior : public private_inferior
void darwin_set_sstep (thread_t thread, int enable);
-/* This one is called in darwin-nat.c, but needs to be provided by the
- platform specific nat code. It allows each platform to add platform specific
- stuff to the darwin_ops. */
-extern void darwin_complete_target (struct target_ops *target);
-
void darwin_check_osabi (darwin_inferior *inf, thread_t thread);
#endif /* __DARWIN_NAT_H__ */