+2008-06-25 Vladimir Prus <vladimir@codesourcery.com>
+
+ Emit ^running via observer.
+ * mi/mi-interp.c (mi_cmd_interpreter_exec): Do no print
+ ^running here.
+ (mi_on_resume): Print ^running if not previously output.
+ * mi/mi-main.c (running_result_record_printed): New.
+ (captured_mi_execute_command): Reset
+ running_result_record_printed. Use running_result_record_printed
+ to decide if we should skip ^done.
+ (mi_execute_async_cli_command): Don't print ^running here.
+ * mi/mi-main.h (current_token, running_result_record_printed):
+ Declare.
+
2008-06-24 Michael Snyder <msnyder@specifix.com>
* infrun.c (_initialize_infrun): White space and typo fix.
mi_remove_notify_hooks ();
- /* Okay, now let's see if the command set the inferior going...
- Tricky point - have to do this AFTER resetting the interpreter, since
- changing the interpreter will clear out all the continuations for
- that interpreter... */
-
- if (target_can_async_p () && target_executing)
- {
- fputs_unfiltered ("^running\n", raw_stdout);
- }
-
if (mi_error_message != NULL)
error ("%s", mi_error_message);
do_cleanups (old_chain);
static void
mi_on_resume (ptid_t ptid)
{
+ /* To cater for older frontends, emit ^running, but do it only once
+ per each command. We do it here, since at this point we know
+ that the target was successfully resumed, and in non-async mode,
+ we won't return back to MI interpreter code until the target
+ is done running, so delaying the output of "^running" until then
+ will make it impossible for frontend to know what's going on.
+
+ In future (MI3), we'll be outputting "^done" here. */
+ if (!running_result_record_printed)
+ {
+ if (current_token)
+ fputs_unfiltered (current_token, raw_stdout);
+ fputs_unfiltered ("^running\n", raw_stdout);
+ }
+
if (PIDGET (ptid) == -1)
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"all\"\n");
else
gdb_assert (ti);
fprintf_unfiltered (raw_stdout, "*running,thread-id=\"%d\"\n", ti->num);
}
+
+ if (!running_result_record_printed)
+ {
+ running_result_record_printed = 1;
+ /* This is what gdb used to do historically -- printing prompt even if
+ it cannot actually accept any input. This will be surely removed
+ for MI3, and may be removed even earler. */
+ /* FIXME: review the use of target_is_async_p here -- is that
+ what we want? */
+ if (!target_is_async_p ())
+ fputs_unfiltered ("(gdb) \n", raw_stdout);
+ }
}
extern initialize_file_ftype _initialize_mi_interp; /* -Wmissing-prototypes */
static int do_timings = 0;
-static char *current_token;
+char *current_token;
+int running_result_record_printed = 1;
extern void _initialize_mi_main (void);
static enum mi_cmd_result mi_cmd_execute (struct mi_parse *parse);
struct mi_timestamp cmd_finished;
+ running_result_record_printed = 0;
switch (context->op)
{
-
case MI_COMMAND:
/* A MI command was read from the input stream. */
if (mi_debug_p)
if (do_timings)
timestamp (&cmd_finished);
- if (!target_can_async_p () || !target_executing)
- {
- /* Print the result if there were no errors.
+ /* Print the result if there were no errors.
- Remember that on the way out of executing a command, you have
- to directly use the mi_interp's uiout, since the command could
- have reset the interpreter, in which case the current uiout
- will most likely crash in the mi_out_* routines. */
- if (args->rc == MI_CMD_DONE)
- {
- fputs_unfiltered (context->token, raw_stdout);
- fputs_unfiltered ("^done", raw_stdout);
- mi_out_put (uiout, raw_stdout);
- mi_out_rewind (uiout);
- /* Have to check cmd_start, since the command could be
- -enable-timings. */
- if (do_timings && context->cmd_start)
- print_diff (context->cmd_start, &cmd_finished);
- fputs_unfiltered ("\n", raw_stdout);
- }
- else
+ Remember that on the way out of executing a command, you have
+ to directly use the mi_interp's uiout, since the command could
+ have reset the interpreter, in which case the current uiout
+ will most likely crash in the mi_out_* routines. */
+ if (args->rc == MI_CMD_DONE && !running_result_record_printed)
+ {
+ fputs_unfiltered (context->token, raw_stdout);
+ fputs_unfiltered ("^done", raw_stdout);
+ mi_out_put (uiout, raw_stdout);
+ mi_out_rewind (uiout);
+ /* Have to check cmd_start, since the command could be
+ -enable-timings. */
+ if (do_timings && context->cmd_start)
+ print_diff (context->cmd_start, &cmd_finished);
+ fputs_unfiltered ("\n", raw_stdout);
+ }
+ else
/* The command does not want anything to be printed. In that
case, the command probably should not have written anything
to uiout, but in case it has written something, discard it. */
- mi_out_rewind (uiout);
- }
+ mi_out_rewind (uiout);
break;
case CLI_COMMAND:
|| current_interp_named_p (INTERP_MI2)
|| current_interp_named_p (INTERP_MI3))
{
- if (args->rc == MI_CMD_DONE)
+ if (args->rc == MI_CMD_DONE && !running_result_record_printed)
{
fputs_unfiltered (context->token, raw_stdout);
fputs_unfiltered ("^done", raw_stdout);
run = xstrprintf ("%s %s", cli_command, argc ? *argv : "");
old_cleanups = make_cleanup (xfree, run);
- if (!target_can_async_p ())
- {
- /* NOTE: For synchronous targets asynchronous behavour is faked by
- printing out the GDB prompt before we even try to execute the
- command. */
- if (current_token)
- fputs_unfiltered (current_token, raw_stdout);
- fputs_unfiltered ("^running\n", raw_stdout);
- fputs_unfiltered ("(gdb) \n", raw_stdout);
- gdb_flush (raw_stdout);
- }
- else
- {
- /* FIXME: cagney/1999-11-29: Printing this message before
- calling execute_command is wrong. It should only be printed
- once gdb has confirmed that it really has managed to send a
- run command to the target. */
- if (current_token)
- fputs_unfiltered (current_token, raw_stdout);
- fputs_unfiltered ("^running\n", raw_stdout);
-
- }
-
execute_command ( /*ui */ run, 0 /*from_tty */ );
if (target_can_async_p ())
unsigned long total_section,
unsigned long total_sent,
unsigned long grand_total);
+
+extern char *current_token;
+
+extern int running_result_record_printed;
+
#endif
+2008-06-25 Vladimir Prus <vladimir@codesourcery.com>
+
+ * gdb.mi/mi-async.exp: Use mi_sending_resuming_command_raw and
+ mi_expect_stop.
+ * gdb.mi/mi-support.exp (mi_run_cmd, mi_send_resuming_command):
+ Demand that *running is output.
+ (detect_async): Perform checking every time.
+ (mi_send_resuming_command): Extract everything into...
+ (mi_send_resuming_command_raw): ...this.
+ (mi_expect_stop): Don't accept any output before *stopped.
+
2008-06-13 Vladimir Prus <vladimir@codesourcery.com>
Robustify mi-simplerun.
set line_main_body [expr $line_main_head + 2]
set line_main_next [expr $line_main_head + 3]
- send_gdb "start\n"
- gdb_expect {
- -re ".*\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
- gdb_expect {
- -re "\\*stopped,thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_body\"\}\r\n$mi_gdb_prompt$" {
- pass "Asynchronous response after start command"
- }
- -re ".*$mi_gdb_prompt$" {
- fail "Asynchronous response after start command (2)"
- }
- timeout {
- fail "Asynchronous response after start command (timeout 2)"
- }
- }
- }
- -re ".*$mi_gdb_prompt$" {
- fail "Asynchronous response after start command (1)"
- }
- timeout {fail "Asynchronous response after start command (timeout 1)"}
- }
-
- send_gdb "next\n"
- gdb_expect {
- -re "\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
- gdb_expect {
- -re "\\*stopped,reason=\"end-stepping-range\",thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_next\"\}\r\n$mi_gdb_prompt$" {
- pass "Asynchronous response after next command"
- }
- -re ".*$mi_gdb_prompt$" {
- fail "Asynchronous response after next command (2)"
- }
- timeout {
- fail "Asynchronous response after next command (timeout 2)"
- }
- }
- }
- -re ".*$mi_gdb_prompt$" {
- fail "Asynchronous response after next command (1)"
- }
- timeout {fail "Asynchronous response after next command (timeout 1)"}
- }
+ mi_send_resuming_command_raw "start" "start: send"
+ mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" "$line_main_body" { "" "disp=\"del\"" } "start: stop"
+
+ mi_send_resuming_command_raw "next" "CLI next: send"
+ mi_expect_stop "end-stepping-range" "main" "" ".*basics.c" "$line_main_next" "" "CLI next: stop"
mi_gdb_test "-exec-interrupt" \
"" \
""
- send_gdb "start\n"
- gdb_expect {
- -re ".*\\^running\r\n\\^done\r\n$mi_gdb_prompt" {
- gdb_expect {
- -re "\\*stopped,thread-id=\"0|1\",frame=\{addr=\"$hex\",func=\"main\",args=\\\[\\\],file=\".*basics.c\",line=\"$line_main_body\"\}\r\n$mi_gdb_prompt$" {
- pass "Asynchronous response after (re) start"
- }
- -re ".*$mi_gdb_prompt$" {
- fail "Asynchronous response after (re) start (2)"
- }
- timeout {
- fail "Asynchronous response after (re) start (timeout 2)"
- }
- }
- }
- -re ".*$mi_gdb_prompt$" {
- fail "Asynchronous response after (re) start (1)"
- }
- timeout {fail "Asynchronous response after (re) start (timeout 1)"}
- }
+ mi_send_resuming_command_raw "start" "restart: send"
+ mi_expect_stop "breakpoint-hit" "main" "" ".*basics.c" "$line_main_body" { "" "disp=\"del\"" } "restart: stop"
}
if [target_info exists gdb,do_reload_on_run] {
send_gdb "220-exec-continue\n";
gdb_expect 60 {
- -re "220\\^running\[\r\n\]+(\\*running,thread-id=\"\[^\"\]+\"\r\n)?$mi_gdb_prompt$" {}
+ -re "220\\^running\[\r\n\]+\\*running,thread-id=\"\[^\"\]+\"\r\n$mi_gdb_prompt$" {}
default {}
}
return;
global async
global mi_gdb_prompt
- if { $async == "unknown" } {
- send_gdb "maint show linux-async\n"
+ send_gdb "maint show linux-async\n"
- gdb_expect {
- -re ".*Controlling the GNU/Linux inferior in asynchronous mode is on...*$mi_gdb_prompt$" {
- set async 1
- }
- -re ".*$mi_gdb_prompt$" {
- set async 0
- }
- timeout {
- set async 0
- }
+ gdb_expect {
+ -re ".*Controlling the GNU/Linux inferior in asynchronous mode is on...*$mi_gdb_prompt$" {
+ set async 1
+ }
+ -re ".*$mi_gdb_prompt$" {
+ set async 0
+ }
+ timeout {
+ set async 0
}
}
return $async
set a $after_reason
- verbose -log "mi_expect_stop: expecting: .*\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"\}$after_stopped\r\n$prompt_re$"
+ verbose -log "mi_expect_stop: expecting: \\*stopped,${r}${a}${bn}thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"$line\"\}$after_stopped\r\n$prompt_re$"
gdb_expect {
- -re ".*\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"($line)\"\}$after_stopped\r\n$prompt_re$" {
+ -re "\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\"$func\",args=$args,file=\".*$file\",fullname=\"${fullname_syntax}$file\",line=\"($line)\"\}$after_stopped\r\n$prompt_re$" {
pass "$test"
return $expect_out(2,string)
}
- -re ".*\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\".*\",args=\[\\\[\{\].*\[\\\]\}\],file=\".*\",fullname=\"${fullname_syntax}.*\",line=\"\[0-9\]*\"\}.*\r\n$prompt_re$" {
+ -re "\\*stopped,${r}${a}${bn}thread-id=\"$decimal\",frame=\{addr=\"$hex\",func=\".*\",args=\[\\\[\{\].*\[\\\]\}\],file=\".*\",fullname=\"${fullname_syntax}.*\",line=\"\[0-9\]*\"\}.*\r\n$prompt_re$" {
fail "$test (stopped at wrong place)"
return -1
}
# Send COMMAND that must be a command that resumes
# the inferiour (run/continue/next/etc) and consumes
# the "^running" output from it.
-proc mi_send_resuming_command {command test} {
+proc mi_send_resuming_command_raw {command test} {
global mi_gdb_prompt
- send_gdb "220-$command\n"
+ send_gdb "$command\n"
gdb_expect {
- -re "220\\^running\r\n(\\*running,thread-id=\"\[^\"\]+\"\r\n)?${mi_gdb_prompt}" {
+ -re "\\^running\r\n\\*running,thread-id=\"\[^\"\]+\"\r\n${mi_gdb_prompt}" {
}
-re ".*${mi_gdb_prompt}" {
fail "$test (failed to resume)"
}
- -re "220\\^error,msg=.*" {
+ -re "\\^error,msg=.*" {
fail "$test (MI error)"
return -1
}
}
}
+proc mi_send_resuming_command {command test} {
+ mi_send_resuming_command_raw -$command $test
+}
+
# Helper to mi_run_inline_test below.
# Sets a temporary breakpoint at LOCATION and runs
# the program using COMMAND. When the program is stopped
projects / thirdparty / binutils-gdb.git / commitdiff
