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* tracepoint.c (TFILE_PID): Remove.
	(tfile_open): Don't add thread and inferior.
	(tfile_close): Don't set 'inferior_ptid'.  Don't call
	exit_inferior_silent.
	(tfile_thread_alive): Remove.
	(init_tfile_ops): Don't set field 'to_thread_alive' of
	tfile_ops.

gdb/testsuite/

	* gdb.trace/tfile.exp: Test inferior and thread.
This commit is contained in:
Yao Qi 2013-05-24 12:27:39 +00:00
parent 6740dc9c3e
commit c0ea94eb34
4 changed files with 17 additions and 19 deletions
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19
gdb/tracepoint.c
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@ -82,8 +82,6 @@
large. (400 - 31)/2 == 184 */
#define MAX_AGENT_EXPR_LEN 184
#define TFILE_PID (1)
/* A hook used to notify the UI of tracepoint operations. */
void (*deprecated_trace_find_hook) (char *arg, int from_tty);
@ -4274,10 +4272,6 @@ tfile_open (char *filename, int from_tty)
throw_exception (ex);
}
inferior_appeared (current_inferior (), TFILE_PID);
inferior_ptid = pid_to_ptid (TFILE_PID);
add_thread_silent (inferior_ptid);
if (ts->traceframe_count <= 0)
warning (_("No traceframes present in this file."));
@ -4288,8 +4282,6 @@ tfile_open (char *filename, int from_tty)
merge_uploaded_trace_state_variables (&uploaded_tsvs);
merge_uploaded_tracepoints (&uploaded_tps);
post_create_inferior (&tfile_ops, from_tty);
}
/* Interpret the given line from the definitions part of the trace
@ -4662,10 +4654,6 @@ tfile_close (void)
if (trace_fd < 0)
return;
pid = ptid_get_pid (inferior_ptid);
inferior_ptid = null_ptid; /* Avoid confusion from thread stuff. */
exit_inferior_silent (pid);
close (trace_fd);
trace_fd = -1;
xfree (trace_filename);
@ -5150,12 +5138,6 @@ tfile_has_registers (struct target_ops *ops)
return traceframe_number != -1;
}
static int
tfile_thread_alive (struct target_ops *ops, ptid_t ptid)
{
return 1;
}
/* Callback for traceframe_walk_blocks. Builds a traceframe_info
object for the tfile target's current traceframe. */
@ -5236,7 +5218,6 @@ init_tfile_ops (void)
tfile_ops.to_has_stack = tfile_has_stack;
tfile_ops.to_has_registers = tfile_has_registers;
tfile_ops.to_traceframe_info = tfile_traceframe_info;
tfile_ops.to_thread_alive = tfile_thread_alive;
tfile_ops.to_magic = OPS_MAGIC;
}