From: Willy Tarreau <w@1wt.eu>
Date: Mon, 7 Feb 2022 16:23:13 +0000 (+0100)
Subject: tools/nolibc: use pselect6 on RISCV
X-Git-Tag: v6.1-rc5~1369^2~60
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=9c2970fbb425cca0256ecf0f96490e4f253fda24;p=platform%2Fkernel%2Flinux-starfive.git

tools/nolibc: use pselect6 on RISCV

This arch doesn't provide the old-style select() syscall, we have to
use pselect6().

Signed-off-by: Willy Tarreau <w@1wt.eu>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---

diff --git a/tools/include/nolibc/nolibc.h b/tools/include/nolibc/nolibc.h
index c1c285f..ad23712 100644
--- a/tools/include/nolibc/nolibc.h
+++ b/tools/include/nolibc/nolibc.h
@@ -1256,7 +1256,10 @@ struct sys_stat_struct {
  *   - the arguments are cast to long and assigned into the target
  *     registers which are then simply passed as registers to the asm code,
  *     so that we don't have to experience issues with register constraints.
+ *
+ * On riscv, select() is not implemented so we have to use pselect6().
  */
+#define __ARCH_WANT_SYS_PSELECT6
 
 #define my_syscall0(num)                                                      \
 ({                                                                            \