[PATCH] testsuite/init_module: Handle __NR_riscv_hwprobe in syscall wrapper

[Andreas Schwab]

The libcrypto library constructor calls the riscv_hwprobe syscall through
the syscall wrapper.  Forward it to the __riscv_hwprobe function.

Signed-off-by: Andreas Schwab <sch...@suse.de>
---
 testsuite/init_module.c | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/testsuite/init_module.c b/testsuite/init_module.c
index 8ff2699..3516c1d 100644
--- a/testsuite/init_module.c
+++ b/testsuite/init_module.c
@@ -26,6 +26,9 @@
 #include <sys/syscall.h>
 #include <sys/types.h>
 #include <sys/utsname.h>
+#ifdef __riscv
+#include <sys/hwprobe.h>
+#endif
 
 #include <shared/util.h>
 
@@ -370,6 +373,24 @@ TS_EXPORT long int syscall(long int __sysno, ...)
                return nextlib_syscall(__NR_gettid);
        }
 
+#ifdef __NR_riscv_hwprobe
+       if (__sysno == __NR_riscv_hwprobe) {
+               struct riscv_hwprobe *pairs;
+               size_t pair_count, cpusetsize;
+               unsigned long int *cpus;
+               unsigned int flags;
+
+               va_start (ap, __sysno);
+               pairs = va_arg (ap, struct riscv_hwprobe *);
+               pair_count = va_arg (ap, size_t);
+               cpusetsize = va_arg (ap, size_t);
+               cpus = va_arg (ap, unsigned long int *);
+               flags = va_arg (ap, unsigned int);
+
+               return __riscv_hwprobe (pairs, pair_count, cpusetsize, cpus, 
flags);
+       }
+#endif
+
        /*
         * FIXME: no way to call the libc function due since this is a
         * variadic argument function and we don't have a vsyscall() variant
-- 
2.50.0


-- 
Andreas Schwab, SUSE Labs, sch...@suse.de
GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE  1748 E4D4 88E3 0EEA B9D7
"And now for something completely different."