set_tracepoint_count (breakpoint_count);
}
+/* Set up a fake reader function that gets command lines from a linked
+ list that was acquired during tracepoint uploading. */
+
+static struct uploaded_tp *this_utp;
+static struct uploaded_string *next_cmd;
+
+static char *
+read_uploaded_action (void)
+{
+ char *rslt;
+
+ if (!next_cmd)
+ return NULL;
+
+ rslt = next_cmd->str;
+ next_cmd = next_cmd->next;
+
+ return rslt;
+}
+
/* Given information about a tracepoint as recorded on a target (which
can be either a live system or a trace file), attempt to create an
equivalent GDB tracepoint. This is not a reliable process, since
struct breakpoint *
create_tracepoint_from_upload (struct uploaded_tp *utp)
{
- char buf[100];
+ char *addr_str, small_buf[100];
struct breakpoint *tp;
- /* In the absence of a source location, fall back to raw address. */
- sprintf (buf, "*%s", paddress (get_current_arch(), utp->addr));
+ if (utp->at_string)
+ addr_str = utp->at_string;
+ else
+ {
+ /* In the absence of a source location, fall back to raw
+ address. Since there is no way to confirm that the address
+ means the same thing as when the trace was started, warn the
+ user. */
+ warning (_("Uploaded tracepoint %d has no source location, using raw address"),
+ utp->number);
+ sprintf (small_buf, "*%s", hex_string (utp->addr));
+ addr_str = small_buf;
+ }
+
+ /* There's not much we can do with a sequence of bytecodes. */
+ if (utp->cond && !utp->cond_string)
+ warning (_("Uploaded tracepoint %d condition has no source form, ignoring it"),
+ utp->number);
if (!create_breakpoint (get_current_arch (),
- buf,
- NULL, 0, 1 /* parse arg */,
+ addr_str,
+ utp->cond_string, -1, 0 /* parse cond/thread */,
0 /* tempflag */,
(utp->type == bp_fast_tracepoint) /* hardwareflag */,
1 /* traceflag */,
set_tracepoint_count (breakpoint_count);
+ /* Get the tracepoint we just created. */
tp = get_tracepoint (tracepoint_count);
gdb_assert (tp != NULL);
if (utp->pass > 0)
{
- sprintf (buf, "%d %d", utp->pass, tp->number);
+ sprintf (small_buf, "%d %d", utp->pass, tp->number);
- trace_pass_command (buf, 0);
+ trace_pass_command (small_buf, 0);
}
- if (utp->cond)
+ /* If we have uploaded versions of the original commands, set up a
+ special-purpose "reader" function and call the usual command line
+ reader, then pass the result to the breakpoint command-setting
+ function. */
+ if (utp->cmd_strings)
{
- printf_filtered ("Want to restore a condition\n");
- }
+ struct command_line *cmd_list;
- if (utp->numactions > 0)
- {
- printf_filtered ("Want to restore action list\n");
- }
+ this_utp = utp;
+ next_cmd = utp->cmd_strings;
- if (utp->num_step_actions > 0)
- {
- printf_filtered ("Want to restore action list\n");
+ cmd_list = read_command_lines_1 (read_uploaded_action, 1, NULL, NULL);
+
+ breakpoint_set_commands (tp, cmd_list);
}
+ else if (utp->numactions > 0 || utp->num_step_actions > 0)
+ warning (_("Uploaded tracepoint %d actions have no source form, ignoring them"),
+ utp->number);
return tp;
}