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Implement continue/interrupt of thread groups.

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* mi/mi-main.c (proceed_thread_callback): New.
        (mi_cmd_exec_continue): If --thread-group is specified, resume all
        threads in that group.
        (interrupt_thread_callback): New.
        (mi_cmd_exec_interrupt): If --thread-group is specified, interrupt
        all threads in that group.
This commit is contained in:
Vladimir Prus 2008-11-17 16:39:51 +00:00
parent 6418d433f1
commit 8dd4f202ec
2 changed files with 74 additions and 3 deletions
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11
gdb/ChangeLog
View file

@ -1,3 +1,14 @@
2008-11-17 Vladimir Prus <vladimir@codesourcery.com>
Implement continue/interrupt of thread groups.
* mi/mi-main.c (proceed_thread_callback): New.
(mi_cmd_exec_continue): If --thread-group is specified, resume all
threads in that group.
(interrupt_thread_callback): New.
(mi_cmd_exec_interrupt): If --thread-group is specified, interrupt
all threads in that group.
2008-11-17 Vladimir Prus <vladimir@codesourcery.com>
Implement '-target-detach pid'.

64
gdb/mi/mi-main.c
View file

@ -162,6 +162,23 @@ mi_cmd_exec_return (char *command, char **argv, int argc)
print_stack_frame (get_selected_frame (NULL), 1, LOC_AND_ADDRESS);
}
static int
proceed_thread_callback (struct thread_info *thread, void *arg)
{
int pid = *(int *)arg;
if (!is_stopped (thread->ptid))
return 0;
if (PIDGET (thread->ptid) != pid)
return 0;
switch_to_thread (thread->ptid);
clear_proceed_status ();
proceed ((CORE_ADDR) -1, TARGET_SIGNAL_DEFAULT, 0);
return 0;
}
void
mi_cmd_exec_continue (char *command, char **argv, int argc)
{
@ -169,8 +186,37 @@ mi_cmd_exec_continue (char *command, char **argv, int argc)
continue_1 (0);
else if (argc == 1 && strcmp (argv[0], "--all") == 0)
continue_1 (1);
else if (argc == 2 && strcmp (argv[0], "--thread-group") == 0)
{
struct cleanup *old_chain;
int pid;
if (argv[1] == NULL || argv[1] == '\0')
error ("Thread group id not specified");
pid = atoi (argv[1] + 1);
if (!in_inferior_list (pid))
error ("Invalid thread group id '%s'", argv[1]);
old_chain = make_cleanup_restore_current_thread ();
iterate_over_threads (proceed_thread_callback, &pid);
do_cleanups (old_chain);
}
else
error ("Usage: -exec-continue [--all]");
error ("Usage: -exec-continue [--all|--thread-group id]");
}
static int
interrupt_thread_callback (struct thread_info *thread, void *arg)
{
int pid = *(int *)arg;
if (!is_running (thread->ptid))
return 0;
if (PIDGET (thread->ptid) != pid)
return 0;
target_stop (thread->ptid);
return 0;
}
/* Interrupt the execution of the target. Note how we must play around
@ -195,8 +241,22 @@ mi_cmd_exec_interrupt (char *command, char **argv, int argc)
interrupt_target_1 (1);
}
else if (argc == 2 && strcmp (argv[0], "--thread-group") == 0)
{
struct cleanup *old_chain;
int pid;
if (argv[1] == NULL || argv[1] == '\0')
error ("Thread group id not specified");
pid = atoi (argv[1] + 1);
if (!in_inferior_list (pid))
error ("Invalid thread group id '%s'", argv[1]);
old_chain = make_cleanup_restore_current_thread ();
iterate_over_threads (interrupt_thread_callback, &pid);
do_cleanups (old_chain);
}
else
error ("Usage: -exec-interrupt [--all]");
error ("Usage: -exec-interrupt [--all|--thread-group id]");
}
static int