This is not an Intel syntax. Operands in memory operations have inverted order:
mov src, dest not mov dest, src thus eax == 0 Zhang Fan pisze: > Hi everybody, > I'm a newbie of ReactOS, and I've just looked a piece of code in freeldr > module. I found some runtime function such as strstr(). I want to know if the > run time lib should be initialized, and where the initialized code. > Another question is that a piece of code in arch.S > > > EXTERN(RealEntryPoint) > > //.... > .code32 > > /* Zero BootDrive and BootPartition */ > xorl %eax,%eax > movl %eax,(_BootDrive) > movl %eax,(_BootPartition) > > /* Store the boot drive */ > movb %dl,(_BootDrive) > > /* Store the boot partition */ > movb %dh,(_BootPartition) > > /* GO! */ > pushl %eax > call _BootMain > > At there, I think %eax should equal zero, and BootMain will call > CmdLineParse(),and CmdLineParse will call strstr(). So it cause strstr will > receive a NULL parameter. Is it right? > > Thank you. > > Fan Zhang > > > > > _______________________________________________ > Ros-dev mailing list > [email protected] > http://www.reactos.org/mailman/listinfo/ros-dev > _______________________________________________ Ros-dev mailing list [email protected] http://www.reactos.org/mailman/listinfo/ros-dev
