Merge tag 'linux_kselftest-nolibc-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest

Pull nolibc updates from Shuah Khan:

 - add support for waitid()

 - use waitid() over waitpid()

 - use a pipe in vfprintf tests

 - skip tests for unimplemented syscalls

 - rename riscv to riscv64

 - add configurations for riscv32

 - add detecting missing toolchain to run-tests.sh

* tag 'linux_kselftest-nolibc-6.14-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest:
  selftests/nolibc: add configurations for riscv32
  selftests/nolibc: rename riscv to riscv64
  selftests/nolibc: skip tests for unimplemented syscalls
  selftests/nolibc: use a pipe to in vfprintf tests
  selftests/nolibc: use waitid() over waitpid()
  tools/nolibc: add support for waitid()
  selftests/nolibc: run-tests.sh: detect missing toolchain

1 files changed, 18 insertions, 0 deletions

diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index 7b82bc3cf107..d4a5c2399a66 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -23,6 +23,7 @@
 #include <linux/prctl.h>
 #include <linux/resource.h>
 #include <linux/utsname.h>
+#include <linux/signal.h>
 
 #include "arch.h"
 #include "errno.h"
@@ -1226,6 +1227,23 @@ pid_t waitpid(pid_t pid, int *status, int options)
 
 
 /*
+ * int waitid(idtype_t idtype, id_t id, siginfo_t *infop, int options);
+ */
+
+static __attribute__((unused))
+int sys_waitid(int which, pid_t pid, siginfo_t *infop, int options, struct rusage *rusage)
+{
+	return my_syscall5(__NR_waitid, which, pid, infop, options, rusage);
+}
+
+static __attribute__((unused))
+int waitid(int which, pid_t pid, siginfo_t *infop, int options)
+{
+	return __sysret(sys_waitid(which, pid, infop, options, NULL));
+}
+
+
+/*
  * ssize_t write(int fd, const void *buf, size_t count);
  */