+#define PBUFSIZ 18432
+
+/* Definition for an unknown syscall, used basically in error-cases. */
+#define UNKNOWN_SYSCALL (-1)
+
+/* Definition for any syscall, used for unfiltered syscall reporting. */
+#define ANY_SYSCALL (-2)
+
+/* After fork_inferior has been called, we need to adjust a few
+ signals and call startup_inferior to start the inferior and consume
+ its first events. This is done here. PID is the pid of the new
+ inferior and PROGRAM is its name. */
+extern void post_fork_inferior (int pid, const char *program);
+
+/* Get the gdb_environ being used in the current session. */
+extern gdb_environ *get_environ ();
+
+extern unsigned long signal_pid;
+
+
+/* Description of the client remote protocol state for the currently
+ connected client. */
+
+struct client_state
+{
+ client_state ():
+ own_buf ((char *) xmalloc (PBUFSIZ + 1))
+ {}
+
+ /* The thread set with an `Hc' packet. `Hc' is deprecated in favor of
+ `vCont'. Note the multi-process extensions made `vCont' a
+ requirement, so `Hc pPID.TID' is pretty much undefined. So
+ CONT_THREAD can be null_ptid for no `Hc' thread, minus_one_ptid for
+ resuming all threads of the process (again, `Hc' isn't used for
+ multi-process), or a specific thread ptid_t. */
+ ptid_t cont_thread;
+
+ /* The thread set with an `Hg' packet. */
+ ptid_t general_thread;
+
+ int multi_process = 0;
+ int report_fork_events = 0;
+ int report_vfork_events = 0;
+ int report_exec_events = 0;
+ int report_thread_events = 0;
+
+ /* True if the "swbreak+" feature is active. In that case, GDB wants
+ us to report whether a trap is explained by a software breakpoint
+ and for the server to handle PC adjustment if necessary on this
+ target. Only enabled if the target supports it. */
+ int swbreak_feature = 0;
+ /* True if the "hwbreak+" feature is active. In that case, GDB wants
+ us to report whether a trap is explained by a hardware breakpoint.
+ Only enabled if the target supports it. */
+ int hwbreak_feature = 0;
+
+ /* True if the "vContSupported" feature is active. In that case, GDB
+ wants us to report whether single step is supported in the reply to
+ "vCont?" packet. */
+ int vCont_supported = 0;
+
+ /* Whether we should attempt to disable the operating system's address
+ space randomization feature before starting an inferior. */
+ int disable_randomization = 1;
+
+ int pass_signals[GDB_SIGNAL_LAST];
+ int program_signals[GDB_SIGNAL_LAST];
+ int program_signals_p = 0;
+
+ /* Last status reported to GDB. */
+ struct target_waitstatus last_status;
+ ptid_t last_ptid;
+
+ char *own_buf;
+
+ /* If true, then GDB has requested noack mode. */
+ int noack_mode = 0;
+ /* If true, then we tell GDB to use noack mode by default. */
+ int transport_is_reliable = 0;
+
+ /* The traceframe to be used as the source of data to send back to
+ GDB. A value of -1 means to get data from the live program. */
+
+ int current_traceframe = -1;
+
+};
+
+client_state &get_client_state ();
+
+#include "gdbthread.h"
+#include "inferiors.h"