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authorVladimir Prus <vladimir@codesourcery.com>2008-11-17 16:37:35 +0000
committerVladimir Prus <vladimir@codesourcery.com>2008-11-17 16:37:35 +0000
commit6418d433f1e12df96d34e5c95fe1fdd8a64bf9c0 (patch)
treeb13bb3c318abb466bb106f52327d60081ceb5341 /gdb/mi
parent3d043ef6a32bab5eeaa0a4ea0532a2a7858e518e (diff)
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Implement '-target-detach pid'.
* infcmd.c (detach_command): Make nonstatic. * inferior.h (detach_command): Declare. * mi/mi-cmds.c (mi_cmds): Don't route -target-detach via CLI. * mi/mi-cmds.h (mi_cmd_target_detach): Declare. * mi/mi-main.c (find_thread_of_process, mi_cmd_target_detach): New.
Diffstat (limited to 'gdb/mi')
-rw-r--r--gdb/mi/mi-cmds.c2
-rw-r--r--gdb/mi/mi-cmds.h1
-rw-r--r--gdb/mi/mi-main.c36
3 files changed, 38 insertions, 1 deletions
diff --git a/gdb/mi/mi-cmds.c b/gdb/mi/mi-cmds.c
index d38de35..51c720e 100644
--- a/gdb/mi/mi-cmds.c
+++ b/gdb/mi/mi-cmds.c
@@ -121,7 +121,7 @@ struct mi_cmd mi_cmds[] =
{ "symbol-type", { NULL, 0 }, NULL },
{ "target-attach", { "attach", 1 }, NULL },
{ "target-compare-sections", { NULL, 0 }, NULL },
- { "target-detach", { "detach", 0 }, 0 },
+ { "target-detach", { NULL, 0 }, mi_cmd_target_detach },
{ "target-disconnect", { "disconnect", 0 }, 0 },
{ "target-download", { "load", 1 }, NULL},
{ "target-exec-status", { NULL, 0 }, NULL },
diff --git a/gdb/mi/mi-cmds.h b/gdb/mi/mi-cmds.h
index a9bb1e0..a399b9e 100644
--- a/gdb/mi/mi-cmds.h
+++ b/gdb/mi/mi-cmds.h
@@ -75,6 +75,7 @@ extern mi_cmd_argv_ftype mi_cmd_stack_list_frames;
extern mi_cmd_argv_ftype mi_cmd_stack_list_locals;
extern mi_cmd_argv_ftype mi_cmd_stack_select_frame;
extern mi_cmd_argv_ftype mi_cmd_symbol_list_lines;
+extern mi_cmd_argv_ftype mi_cmd_target_detach;
extern mi_cmd_argv_ftype mi_cmd_target_file_get;
extern mi_cmd_argv_ftype mi_cmd_target_file_put;
extern mi_cmd_argv_ftype mi_cmd_target_file_delete;
diff --git a/gdb/mi/mi-main.c b/gdb/mi/mi-main.c
index f739bbb..ad4ed0c 100644
--- a/gdb/mi/mi-main.c
+++ b/gdb/mi/mi-main.c
@@ -199,6 +199,42 @@ mi_cmd_exec_interrupt (char *command, char **argv, int argc)
error ("Usage: -exec-interrupt [--all]");
}
+static int
+find_thread_of_process (struct thread_info *ti, void *p)
+{
+ int pid = *(int *)p;
+ if (PIDGET (ti->ptid) == pid && !is_exited (ti->ptid))
+ return 1;
+
+ return 0;
+}
+
+void
+mi_cmd_target_detach (char *command, char **argv, int argc)
+{
+ if (argc != 0 && argc != 1)
+ error ("Usage: -target-detach [thread-group]");
+
+ if (argc == 1)
+ {
+ struct thread_info *tp;
+ char *end = argv[0];
+ int pid = strtol (argv[0], &end, 10);
+ if (*end != '\0')
+ error (_("Cannot parse thread group id '%s'"), argv[0]);
+
+ /* Pick any thread in the desired process. Current
+ target_detach deteches from the parent of inferior_ptid. */
+ tp = iterate_over_threads (find_thread_of_process, &pid);
+ if (!tp)
+ error (_("Thread group is empty"));
+
+ switch_to_thread (tp->ptid);
+ }
+
+ detach_command (NULL, 0);
+}
+
void
mi_cmd_thread_select (char *command, char **argv, int argc)
{