rv32 uses the generic include/uapi/asm-generic/unistd.h and it has no
__NR_ppoll after kernel commit d4c08b9776b3 ("riscv: Use latest system
call ABI"), use __NR_ppoll_time64 instead.
Signed-off-by: Zhangjin Wu <falcon@xxxxxxxxxxx>
---
tools/include/nolibc/std.h | 1 +
tools/include/nolibc/sys.h | 7 ++++++-
tools/include/nolibc/types.h | 6 ++++++
3 files changed, 13 insertions(+), 1 deletion(-)
diff --git a/tools/include/nolibc/std.h b/tools/include/nolibc/std.h
index 83c0b0cb9564..221385c0e823 100644
--- a/tools/include/nolibc/std.h
+++ b/tools/include/nolibc/std.h
@@ -32,6 +32,7 @@ typedef signed long off_t;
typedef signed long blksize_t;
typedef signed long blkcnt_t;
typedef signed long time_t;
+typedef long long time64_t;
typedef long long loff_t;
#endif /* _NOLIBC_STD_H */
diff --git a/tools/include/nolibc/sys.h b/tools/include/nolibc/sys.h
index 0ff77c0a06d7..08d38175bd7b 100644
--- a/tools/include/nolibc/sys.h
+++ b/tools/include/nolibc/sys.h
@@ -923,8 +923,13 @@ int pivot_root(const char *new, const char *old)
static __attribute__((unused))
int sys_poll(struct pollfd *fds, int nfds, int timeout)
{
-#if defined(__NR_ppoll)
+#if defined(__NR_ppoll) || defined(__NR_ppoll_time64)
+#ifdef __NR_ppoll
struct timespec t;
+#else
+ struct timespec64 t;
+#define __NR_ppoll __NR_ppoll_time64
+#endif
if (timeout >= 0) {
t.tv_sec = timeout / 1000;
diff --git a/tools/include/nolibc/types.h b/tools/include/nolibc/types.h
index 15b0baffd336..ee914391439c 100644
--- a/tools/include/nolibc/types.h
+++ b/tools/include/nolibc/types.h
@@ -203,6 +203,12 @@ struct stat {
time_t st_ctime; /* time of last status change */
};
+/* needed by time64 syscalls */
+struct timespec64 {
+ time64_t tv_sec; /* seconds */
+ long tv_nsec; /* nanoseconds */
+};
+
/* WARNING, it only deals with the 4096 first majors and 256 first minors */
#define makedev(major, minor) ((dev_t)((((major) & 0xfff) << 8) | ((minor) & 0xff)))
#define major(dev) ((unsigned int)(((dev) >> 8) & 0xfff))
--
2.25.1
