signal: When the process receives a termination signal, it first terminates mcexec.

refs #863 refs #870
2018-01-23 14:40:38 +09:00
parent 2f2b3cdc6f
commit 4bb65494e9
3 changed files with 37 additions and 16 deletions
--- a/kernel/include/process.h
+++ b/kernel/include/process.h
@@ -488,7 +488,7 @@ struct process {
 			// V       +----   |
 			// PS_STOPPED -----+
 			// (PS_TRACED)
-	int exit_status; // only for zombie
+	unsigned long exit_status; // only for zombie

 	/* Store exit_status for a group of threads when stopped by SIGSTOP.
 	   exit_status can't be used because values of exit_status of threads