"Zhangjian (Bamvor)" <bamvor.zhangj...@huawei.com> writes: > Hi, > > On 2016/6/21 15:56, Andreas Schwab wrote: >> Yury Norov <yno...@caviumnetworks.com> writes: >> >>> diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.h >>> b/sysdeps/unix/sysv/linux/aarch64/sysdep.h >>> index 1ffabc2..42f89c8 100644 >>> --- a/sysdeps/unix/sysv/linux/aarch64/sysdep.h >>> +++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.h >>> @@ -161,11 +161,11 @@ >>> call. */ >>> # undef INLINE_SYSCALL >>> # define INLINE_SYSCALL(name, nr, args...) >>> \ >>> - ({ unsigned long _sys_result = INTERNAL_SYSCALL (name, , nr, args); >>> \ >>> + ({ unsigned long long _sys_result = INTERNAL_SYSCALL (name, , nr, args); >>> \ >>> if (__builtin_expect (INTERNAL_SYSCALL_ERROR_P (_sys_result, ), 0))\ >>> { \ >>> __set_errno (INTERNAL_SYSCALL_ERRNO (_sys_result, )); \ >>> - _sys_result = (unsigned long) -1; \ >>> + _sys_result = (unsigned long long) -1; \ >>> } \ >>> (long) _sys_result; }) >> >> The cast should be (long long). > My understanding that we need more conversion, reference the follow patch:
And this: diff --git a/sysdeps/unix/sysv/linux/aarch64/sysdep.c b/sysdeps/unix/sysv/linux/aarch64/sysdep.c index f2d5480..1bec443 100644 --- a/sysdeps/unix/sysv/linux/aarch64/sysdep.c +++ b/sysdeps/unix/sysv/linux/aarch64/sysdep.c @@ -19,13 +19,13 @@ #include <sysdep.h> #include <errno.h> -long __syscall_error (long err); +long long __syscall_error (long long err); hidden_proto (__syscall_error) /* This routine is jumped to by all the syscall handlers, to stash an error number into errno. */ -long -__syscall_error (long err) +long long +__syscall_error (long long err) { __set_errno (- err); return -1; Andreas. -- 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."