From: hvusvvnkl12345@gmail.com   
      
   On Friday, 17 March 2023 at 16:40:16 UTC+2, Scott Lurndal wrote:   
   > Yehuda Elyasaf  writes:   
   > >Hi,   
   > >I wrote an rtl8139 NIC driver. It looks like it works, but when I send a   
   packet (simple ARP packet) an ISR is called (isr 3 - "Breakpoint"). I'm   
   running it with qemu.   
   > >I enabled NIC debug mode in qemu's source code and recompiled it, and got   
   >   
   > >   
   > > memset(0, rx_buffer, RX_BUFFER_LEN);   
   > >   
   >   
   > Does your OS really change the standard order of arguments to memset?   
      
   Yes. Same for memcpy. When I noticed that it was too late, so for now I   
   preffered to leave it like that.   
      
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