package/ltp-testsuite: fix build with musl 1.2.0

Fixes:
 - http://autobuild.buildroot.org/results/57e8d2a53f99dc804d66482f71653957fd1a6e47

Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
Acked-by: Petr Vorel <petr.vorel@gmail.com>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

package/ltp-testsuite/0001-syscalls-Check-for-time64-unsafe-syscalls-before-using-them.patch

@@ -0,0 +1,123 @@
+From 5b57ae2913e2d2d167cbd3822784b4c4ba336812 Mon Sep 17 00:00:00 2001
+From: Khem Raj <raj.khem@gmail.com>
+Date: Wed, 19 Feb 2020 22:52:04 -0800
+Subject: [PATCH] syscalls: Check for time64 unsafe syscalls before using them
+
+musl is using 64bit time_t now on 32bit architectures and these syscalls
+no longer exist, therefore its better to check for them being available
+before using them
+
+Signed-off-by: Khem Raj <raj.khem@gmail.com>
+Reviewed-by: Yang Xu <xuyang2018.jy@cn.fujitsu.com>
+Reviewed-by: Petr Vorel <pvorel@suse.cz>
+Signed-off-by: Petr Vorel <pvorel@suse.cz>
+
+Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
+[Retrieved from:
+https://github.com/linux-test-project/ltp/commit/5b57ae2913e2d2d167cbd3822784b4c4ba336812]
+---
+ lib/tst_clocks.c                                 | 16 ++++++----------
+ .../syscalls/gettimeofday/gettimeofday01.c       |  6 ++----
+ .../syscalls/gettimeofday/gettimeofday02.c       |  8 +++-----
+ 3 files changed, 11 insertions(+), 19 deletions(-)
+
+diff --git a/lib/tst_clocks.c b/lib/tst_clocks.c
+index 5195da38f3..fa2f1cb842 100644
+--- a/lib/tst_clocks.c
++++ b/lib/tst_clocks.c
+@@ -3,28 +3,24 @@
+  * Copyright (c) 2017 Cyril Hrubis <chrubis@suse.cz>
+  */
+ 
+-/*
+- * clock_gettime() and clock_getres() functions
+- */
+-
+-#define _GNU_SOURCE
+-#include <unistd.h>
+ #include <time.h>
+-#include <sys/syscall.h>
+ 
++#define TST_NO_DEFAULT_MAIN
++#include "tst_test.h"
+ #include "tst_clocks.h"
++#include "lapi/syscalls.h"
+ 
+ int tst_clock_getres(clockid_t clk_id, struct timespec *res)
+ {
+-	return syscall(SYS_clock_getres, clk_id, res);
++	return tst_syscall(__NR_clock_getres, clk_id, res);
+ }
+ 
+ int tst_clock_gettime(clockid_t clk_id, struct timespec *ts)
+ {
+-	return syscall(SYS_clock_gettime, clk_id, ts);
++	return tst_syscall(__NR_clock_gettime, clk_id, ts);
+ }
+ 
+ int tst_clock_settime(clockid_t clk_id, struct timespec *ts)
+ {
+-	return syscall(SYS_clock_settime, clk_id, ts);
++	return tst_syscall(__NR_clock_settime, clk_id, ts);
+ }
+diff --git a/testcases/kernel/syscalls/gettimeofday/gettimeofday01.c b/testcases/kernel/syscalls/gettimeofday/gettimeofday01.c
+index 583d8f7b9b..08ea1673ad 100644
+--- a/testcases/kernel/syscalls/gettimeofday/gettimeofday01.c
++++ b/testcases/kernel/syscalls/gettimeofday/gettimeofday01.c
+@@ -38,10 +38,8 @@
+ #include <sys/time.h>
+ #include <errno.h>
+ #include "test.h"
+-#include <sys/syscall.h>
+ #include <unistd.h>
+-
+-#define gettimeofday(a,b)  syscall(__NR_gettimeofday,a,b)
++#include "lapi/syscalls.h"
+ 
+ char *TCID = "gettimeofday01";
+ int TST_TOTAL = 1;
+@@ -63,7 +61,7 @@ int main(int ac, char **av)
+ 	for (lc = 0; TEST_LOOPING(lc); lc++) {
+ 		tst_count = 0;
+ 
+-		TEST(gettimeofday((void *)-1, (void *)-1));
++		TEST(ltp_syscall(__NR_gettimeofday, (void *)-1, (void *)-1));
+ 
+ 		/* gettimeofday returns an int, so we need to turn the long
+ 		 * TEST_RETURN into an int to test with */
+diff --git a/testcases/kernel/syscalls/gettimeofday/gettimeofday02.c b/testcases/kernel/syscalls/gettimeofday/gettimeofday02.c
+index 1d60f448e8..5170ad2f78 100644
+--- a/testcases/kernel/syscalls/gettimeofday/gettimeofday02.c
++++ b/testcases/kernel/syscalls/gettimeofday/gettimeofday02.c
+@@ -16,14 +16,12 @@
+ #include <stdint.h>
+ #include <sys/time.h>
+ #include <stdlib.h>
+-#include <sys/syscall.h>
+ #include <unistd.h>
+ #include <time.h>
+ #include <errno.h>
+ 
+ #include "tst_test.h"
+-
+-#define gettimeofday(a,b)  syscall(__NR_gettimeofday,a,b)
++#include "lapi/syscalls.h"
+ 
+ static volatile sig_atomic_t done;
+ static char *str_rtime;
+@@ -48,13 +46,13 @@ static void verify_gettimeofday(void)
+ 
+ 	alarm(rtime);
+ 
+-	if (gettimeofday(&tv1, NULL)) {
++	if (tst_syscall(__NR_gettimeofday, &tv1, NULL)) {
+ 		tst_res(TBROK | TERRNO, "gettimeofday() failed");
+ 		return;
+ 	}
+ 
+ 	while (!done) {
+-		if (gettimeofday(&tv2, NULL)) {
++		if (tst_syscall(__NR_gettimeofday, &tv2, NULL)) {
+ 			tst_res(TBROK | TERRNO, "gettimeofday() failed");
+ 			return;
+ 		}