On Fri, 2006-11-10 at 16:07 +0100, Samuel Thibault wrote: > Hi, > > Barry deFreese, le Fri 10 Nov 2006 09:58:20 -0500, a écrit : > > From my extremely limited knowledge of assembler, copyin and > > copyinmsg look to be exactly the same. > > They are not the same when using gprof: see asm.h, in that case ENTRY > does a bit more stuff. > > Moreover, when looking at the calls to copyin, copyinmsg, copyout and > copyoutmsg, it looks like the prototypes should respectively be > > int copyin(const void *from, void *to, size_t size); > int copyinmsg(vm_offset_t from, vm_offset_t to, size_t size); > int copyout(const void *from, void *to, size_t size); > int copyoutmsg(vm_offset_t from, vm_offset_t to, size_t size); > > May somebody more experienced with these functions confirm this?
Yes Samuel, you are correct here, AFAICT and R. Thomas
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