Hook up preadv2 and pwritev2 correctly for arm64.

Use the correct generic linux sys wrapper.

Followup for https://bugs.kde.org/408414

diff --git a/coregrind/m_syswrap/syswrap-arm64-linux.c b/coregrind/m_syswrap/syswrap-arm64-linux.c
index d12d40632b262d7ba4eda497036cbf6cdd689bdb..91329b6827ca78de4357f88abf31f494a6ac306d 100644 (file)
--- a/coregrind/m_syswrap/syswrap-arm64-linux.c
+++ b/coregrind/m_syswrap/syswrap-arm64-linux.c
@@ -818,8 +818,8 @@ static SyscallTableEntry syscall_main_table[] = {
    LINX_(__NR_membarrier,        sys_membarrier),        // 283
    //   (__NR_mlock2,            sys_ni_syscall),        // 284
    LINX_(__NR_copy_file_range,   sys_copy_file_range),   // 285
-   LINX_(__NR_preadv2,           sys_ni_syscall),        // 286
-   LINX_(__NR_pwritev2,          sys_ni_syscall),        // 287
+   LINXY(__NR_preadv2,           sys_preadv2),           // 286
+   LINX_(__NR_pwritev2,          sys_pwritev2),          // 287
    //   (__NR_pkey_mprotect,     sys_ni_syscall),        // 288
    //   (__NR_pkey_alloc,        sys_ni_syscall),        // 289
    //   (__NR_pkey_free,         sys_ni_syscall),        // 290