kernel: replace await with wait2, roughly compatible with POSIX

dash works now :^)))

1 files changed, 12 insertions, 1 deletions

diff --git a/src/kernel/proc.c b/src/kernel/proc.c
index ecbd839..3ef35c0 100644
--- a/src/kernel/proc.c
+++ b/src/kernel/proc.c
@@ -349,7 +349,18 @@ void proc_tryreap(Proc *dead) {
 			if (parent->state != PS_WAITS4CHILDDEATH) {
 				return; /* don't reap yet */
 			}
-			regs_savereturn(&parent->regs, dead->death_msg);
+			if (parent->awaited_death.legacy) {
+				regs_savereturn(&parent->regs, dead->death_msg);
+			} else {
+				regs_savereturn(&parent->regs, proc_ns_id(parent->pns, dead));
+				if (parent->awaited_death.out) {
+					struct sys_wait2 __user *out = parent->awaited_death.out;
+					struct sys_wait2 data;
+					memset(&data, 0, sizeof data);
+					data.status = dead->death_msg;
+					pcpy_to(parent, out, &data, sizeof data);
+				}
+			}
 			proc_setstate(parent, PS_RUNNING);
 		}
 		/* can't be reaped anymore */