Module Name: src
Committed By: kamil
Date: Mon May 11 11:03:15 UTC 2020
Modified Files:
src/tests/lib/libc/sys: t_ptrace_register_wait.h
Log Message:
Do not fail when trying to kill a dying process
A dying process can disappear for a while. Rather than aborting, retry
sending SIGKILL to it.
To generate a diff of this commit:
cvs rdiff -u -r1.1 -r1.2 src/tests/lib/libc/sys/t_ptrace_register_wait.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/tests/lib/libc/sys/t_ptrace_register_wait.h
diff -u src/tests/lib/libc/sys/t_ptrace_register_wait.h:1.1 src/tests/lib/libc/sys/t_ptrace_register_wait.h:1.2
--- src/tests/lib/libc/sys/t_ptrace_register_wait.h:1.1 Mon May 4 20:55:48 2020
+++ src/tests/lib/libc/sys/t_ptrace_register_wait.h Mon May 11 11:03:15 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: t_ptrace_register_wait.h,v 1.1 2020/05/04 20:55:48 kamil Exp $ */
+/* $NetBSD: t_ptrace_register_wait.h,v 1.2 2020/05/11 11:03:15 kamil Exp $ */
/*-
* Copyright (c) 2016, 2017, 2018, 2019, 2020 The NetBSD Foundation, Inc.
@@ -136,7 +136,12 @@ access_regs(const char *regset, const ch
if (strstr(aux, "unaligned") != NULL) {
DPRINTF("Before resuming the child process where it left off "
"and without signal to be sent\n");
- SYSCALL_REQUIRE(ptrace(PT_KILL, child, NULL, 0) != -1);
+ for (;;) {
+ errno = 0;
+ if (ptrace(PT_KILL, child, NULL, 0) == 0)
+ break;
+ ATF_REQUIRE_EQ(errno, ESRCH);
+ }
DPRINTF("Before calling %s() for the child\n", TWAIT_FNAME);
TWAIT_REQUIRE_SUCCESS(wpid = TWAIT_GENERIC(child, &status, 0),
