* [LTP] [PATCH v2] stime: Only o32 system calls require 32-bit programs on mips
@ 2021-07-20 8:37 zhanglianjie
2021-07-21 14:15 ` Petr Vorel
0 siblings, 1 reply; 2+ messages in thread
From: zhanglianjie @ 2021-07-20 8:37 UTC (permalink / raw)
To: ltp
The stime() system call is only o32, not n32 and n64. If you do not
specify that the current program is compiled to 32-bit when compiling
the program on mips, the stime() system call will fail when the
program is running.
Signed-off-by: zhanglianjie <zhanglianjie@uniontech.com>
---
testcases/kernel/syscalls/stime/stime_var.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/testcases/kernel/syscalls/stime/stime_var.h b/testcases/kernel/syscalls/stime/stime_var.h
index 708b80573..c5bafac99 100644
--- a/testcases/kernel/syscalls/stime/stime_var.h
+++ b/testcases/kernel/syscalls/stime/stime_var.h
@@ -25,7 +25,11 @@ static int do_stime(time_t *ntime)
#endif
break;
case 1:
+#if !defined(__mips__) || _MIPS_SZLONG == 32
return tst_syscall(__NR_stime, ntime);
+#else
+ tst_brk(TCONF, "the stime() syscall only o32 ABI in mips, make sure the current program is 32-bit");
+#endif
case 2: {
struct __kernel_old_timeval tv;
--
2.20.1
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2021-07-20 8:37 [LTP] [PATCH v2] stime: Only o32 system calls require 32-bit programs on mips zhanglianjie
2021-07-21 14:15 ` Petr Vorel
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