1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
|
From 29fa60bd23ed84a470c7ebc7e0b031c136f3cf33 Mon Sep 17 00:00:00 2001
From: Justus Winter <4winter@informatik.uni-hamburg.de>
Date: Sat, 13 Sep 2014 01:32:13 +0200
Subject: [PATCH 3/3] ddb: add `kill' command
* ddb/db_command.c (db_command_table): Add a `kill' command to
terminate tasks.
* ddb/db_task_thread.c (db_task_terminate): New function.
* ddb/db_task_thread.h (db_task_terminate): New declaration.
---
ddb/db_command.c | 1 +
ddb/db_task_thread.c | 18 ++++++++++++++++++
ddb/db_task_thread.h | 7 +++++++
3 files changed, 26 insertions(+)
diff --git a/ddb/db_command.c b/ddb/db_command.c
index 5651667..74f191b 100644
--- a/ddb/db_command.c
+++ b/ddb/db_command.c
@@ -362,6 +362,7 @@ struct db_command db_command_table[] = {
{ "macro", db_def_macro_cmd, CS_OWN, 0 },
{ "dmacro", db_del_macro_cmd, CS_OWN, 0 },
{ "show", 0, 0, db_show_cmds },
+ { "kill", db_task_terminate, 0, 0 },
{ "reset", db_reset_cpu, 0, 0 },
{ "reboot", db_reset_cpu, 0, 0 },
{ "halt", db_halt_cpu, 0, 0 },
diff --git a/ddb/db_task_thread.c b/ddb/db_task_thread.c
index 97c81c8..5309d73 100644
--- a/ddb/db_task_thread.c
+++ b/ddb/db_task_thread.c
@@ -317,4 +317,22 @@ db_get_task_thread(
return;
}
+/* ARGSUSED */
+void
+db_task_terminate(db_expr_t addr,
+ boolean_t have_addr,
+ db_expr_t count,
+ const char *modif)
+{
+ task_t task = (task_t) addr;
+
+ if (! have_addr)
+ db_error("No task\n");
+
+ if (! db_check_task_address_valid(task))
+ db_error(0);
+
+ task_terminate(task);
+}
+
#endif /* MACH_KDB */
diff --git a/ddb/db_task_thread.h b/ddb/db_task_thread.h
index 18f1957..c095aac 100644
--- a/ddb/db_task_thread.h
+++ b/ddb/db_task_thread.h
@@ -65,4 +65,11 @@ db_get_task_thread(
int flag,
db_var_aux_param_t ap);
+extern void
+db_task_terminate(
+ db_expr_t addr,
+ boolean_t have_addr,
+ db_expr_t count,
+ const char *modif);
+
#endif /* _DDB_DB_TASK_THREAD_H_ */
--
2.1.0
|
