Hi, Am 30.08.2012 14:30, schrieb Erik de Castro Lopo: > I'm working on implementing Posix timers in linux-user. > > I'm having trouble figuring out how to handle the timer_t type. > Consider the following code with say 32 bit ARM being emulated > on 64 bit x86-64: > > timer_t timerid; > > err = timer_create(clockid, &sev, &timerid); > err = timer_gettime(timerid, &curr); > > The issue is that memory for the timer_t value in the 32 bit > target is alloacted on the tack (where the timer_t is 4 bytes) > but the value provided by the 64 bit host where the timer_t is > 8 bytes. > > Any suggestions on dealing with this?
typedef target_ulong target_timer_t; or abi_ulong, or without the u if signed. Depending on where/how you use this, you may need to convert back and forth between host and target values. Regards, Andreas -- SUSE LINUX Products GmbH, Maxfeldstr. 5, 90409 Nürnberg, Germany GF: Jeff Hawn, Jennifer Guild, Felix Imendörffer; HRB 16746 AG Nürnberg
