Make tracepoint operations go through target vector.

	* target.h (enum trace_find_type): New enum.
	(struct target_ops): New fields to_trace_init,
	to_download_tracepoint, to_download_trace_state_variable,
	to_trace_set_readonly_regions, to_trace_start, to_get_trace_status,
	to_trace_stop, to_trace_find, to_get_trace_state_variable_value,
	to_set_disconnected_tracing.
	(target_trace_init): New macro.
	(target_download_tracepoint): New macro.
	(target_download_trace_state_variable): New macro.
	(target_trace_start): New macro.
	(target_trace_set_readonly_regions): New macro.
	(target_get_trace_status): New macro.
	(target_trace_stop): New macro.
	(target_trace_find): New macro.
	(target_get_trace_state_variable_value): New macro.
	(target_set_disconnected_tracing): New macro.
	* target.c (update_current_target): Inherit and set defaults for
	tracepoint operations.
	* tracepoint.c (default_collect): Make globally visible.
	(target_is_remote): Remove, along with all calls.
	(tvariables_info): Call target_get_trace_state_variable_value.
	(remote_set_transparent_ranges): Remove.
	(trace_start_command): Call target_trace_init,
	target_download_tracepoint, etc.
	(download_tracepoint): Remove.
	(trace_stop_command): Simplify.
	(stop_tracing): Call target_trace_stop.
	(get_trace_status): Call target_get_trace_status.
	(trace_status_command): Add case for targets that cannot trace.
	(finish_tfind_command): Change to take numerical arguments, call
	target_trace_find.
	(trace_find_command): Update call to finish_tfind_command.
	(trace_find_pc_command): Ditto.
	(trace_find_tracepoint_command): Ditto.
	(trace_find_line_command): Ditto.
	(trace_find_range_command): Ditto.
	(trace_find_outside_command): Ditto.
	(set_disconnected_tracing_value): Call
	target_set_disconnected_tracing.
	* remote.c: Add protocol encoding bits from tracepoint.c.
	(trace_error): Move from tracepoint.c.
	(remote_get_noisy_reply): Ditto.
	(free_actions_list_cleanup_wrapper): Ditto.
	(free_actions_list): Ditto.
	(remote_trace_init): New function.
	(remote_download_tracepoint): New function.
	(remote_download_trace_state_variable): New function.
	(remote_trace_set_readonly_regions): New function.
	(remote_trace_start): New function.
	(remote_get_trace_status): New function.
	(remote_trace_stop): New function.
	(remote_trace_find): New function.
	(remote_download_trace_state_variable): New function.
	(remote_set_disconnected_tracing): New function.
	(init_remote_ops): Add tracepoint operations.

1 files changed, 40 insertions, 0 deletions

diff --git a/gdb/target.c b/gdb/target.c
index 38cd508e902..25a2cd736d6 100644
--- a/gdb/target.c
+++ b/gdb/target.c
@@ -685,6 +685,16 @@ update_current_target (void)
       INHERIT (to_get_ada_task_ptid, t);
       /* Do not inherit to_search_memory.  */
       INHERIT (to_supports_multi_process, t);
+      INHERIT (to_trace_init, t);
+      INHERIT (to_download_tracepoint, t);
+      INHERIT (to_download_trace_state_variable, t);
+      INHERIT (to_trace_set_readonly_regions, t);
+      INHERIT (to_trace_start, t);
+      INHERIT (to_get_trace_status, t);
+      INHERIT (to_trace_stop, t);
+      INHERIT (to_trace_find, t);
+      INHERIT (to_get_trace_state_variable_value, t);
+      INHERIT (to_set_disconnected_tracing, t);
       INHERIT (to_magic, t);
       /* Do not inherit to_memory_map.  */
       /* Do not inherit to_flash_erase.  */
@@ -833,6 +843,36 @@ update_current_target (void)
   de_fault (to_supports_multi_process,
 	    (int (*) (void))
 	    return_zero);
+  de_fault (to_trace_init,
+	    (void (*) (void))
+	    tcomplain);
+  de_fault (to_download_tracepoint,
+	    (void (*) (struct breakpoint *))
+	    tcomplain);
+  de_fault (to_download_trace_state_variable,
+	    (void (*) (struct trace_state_variable *))
+	    tcomplain);
+  de_fault (to_trace_set_readonly_regions,
+	    (void (*) (void))
+	    tcomplain);
+  de_fault (to_trace_start,
+	    (void (*) (void))
+	    tcomplain);
+  de_fault (to_get_trace_status,
+	    (int (*) (int *))
+	    return_minus_one);
+  de_fault (to_trace_stop,
+	    (void (*) (void))
+	    tcomplain);
+  de_fault (to_trace_find,
+	    (int (*) (enum trace_find_type, int, ULONGEST, ULONGEST, int *))
+	    return_zero);
+  de_fault (to_get_trace_state_variable_value,
+	    (int (*) (int, LONGEST *))
+	    return_zero);
+  de_fault (to_set_disconnected_tracing,
+	    (void (*) (int))
+	    tcomplain);
 #undef de_fault
 
   /* Finally, position the target-stack beneath the squashed