xref: /kvmtool/builtin-debug.c (revision 24e7dbbaf22da7de18276423e09a077bdf3a299d)
1ca379b83SPekka Enberg #include <kvm/util.h>
2ca379b83SPekka Enberg #include <kvm/kvm-cmd.h>
3ca379b83SPekka Enberg #include <kvm/kvm-debug.h>
46c757e71SSasha Levin #include <kvm/kvm.h>
56c757e71SSasha Levin 
66c757e71SSasha Levin #include <stdio.h>
76c757e71SSasha Levin #include <string.h>
86c757e71SSasha Levin #include <signal.h>
9ca379b83SPekka Enberg 
10*24e7dbbaSSasha Levin static void do_debug(const char *name, int pid)
11*24e7dbbaSSasha Levin {
12*24e7dbbaSSasha Levin 	kill(pid, SIGQUIT);
13*24e7dbbaSSasha Levin }
14*24e7dbbaSSasha Levin 
15ca379b83SPekka Enberg int kvm_cmd_debug(int argc, const char **argv, const char *prefix)
16ca379b83SPekka Enberg {
176c757e71SSasha Levin 	int pid;
186c757e71SSasha Levin 
196c757e71SSasha Levin 	if (argc != 1)
206c757e71SSasha Levin 		die("Usage: kvm debug [instance name]\n");
216c757e71SSasha Levin 
22*24e7dbbaSSasha Levin 	if (strcmp(argv[0], "all") == 0) {
23*24e7dbbaSSasha Levin 		kvm__enumerate_instances(do_debug);
24*24e7dbbaSSasha Levin 		return 0;
25*24e7dbbaSSasha Levin 	}
26*24e7dbbaSSasha Levin 
276c757e71SSasha Levin 	pid = kvm__get_pid_by_instance(argv[0]);
286c757e71SSasha Levin 	if (pid < 0)
296c757e71SSasha Levin 		die("Failed locating instance name");
306c757e71SSasha Levin 
316c757e71SSasha Levin 	return kill(pid, SIGQUIT);
32ca379b83SPekka Enberg }
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