toaruos/apps/kdebug.c

21 lines
511 B
C

/* vim: tabstop=4 shiftwidth=4 noexpandtab
* This file is part of ToaruOS and is released under the terms
* of the NCSA / University of Illinois License - see LICENSE.md
* Copyright (C) 2014-2018 K. Lange
*
* kdebug - Launch kernel shell
*/
#include <errno.h>
#include <stdlib.h>
#include <sys/wait.h>
#include <sys/sysfunc.h>
int main(int argc, char * argv[]) {
sysfunc(TOARU_SYS_FUNC_KDEBUG, NULL);
int status;
while (wait(&status)) {
if (errno == ECHILD) break;
}
return WEXITSTATUS(status);
}