On Sat, 17 Feb 2007 00:48:12 +0900 (JST), Atsushi Nemoto <anemo@xxxxxxxxxxxxx> wrote: > > 2) On O32, glibc pass a 'long long' argument by hi and lo words, but > > kernel needs padding word between 'fd' and 'offset' argument. > > > > 3) On N32, glibc pass a 'long long' argument by hi and lo words, but > > kernel expects a single register value for 'long long' argument. > > And sync_file_range() has some problem too. Hmm, for other system calls with long long argument, such as ftruncate64, glibc and uClibc provides mips specific version just for insert a padding argument. This is a general rule? Or for new system call, we can do that adjustment in kernel to avoid fixing each C libraries? --- Atsushi Nemoto
