> > > > Basically, linux_mmap2 takes 6 args, and this looks here like only 5 args are > > > > making it in... I checked this because the sixth argument to linux_mmap2() in > > > > truss was showing 0x6, but when I printed out that arg from the kernel, it > > > > was showing 0x0. Am I correct here? > > > > > > > > Ken > > > > > > Yes. According to http://john.fremlin.de/linux/asm/, linux used to > > > parse only 5 args but now it parses six. Try adding: > > > args[5] = tf->tf_ebp; > > > > > I don't think that arg is there: > > > > Apr 23 10:36:13 ken /kernel: tf->tf_ebp = -1077938040 > > > > Ken > > My guess is that we're not doing something we should be doing in > int0x80_syscall in order to get that last arg. But I do not have > enough x86 knowledge to understand how the trapframe is constructed, > so I cannot tell what needs to be done. > > Perhaps somebody with more x86 fu can help. > > Sorry,
Crap, I don't know what's going on either, I was just looking at the asm in src/sys/i386/i386/exception.s, but I'm not very good with asm either, Can anyone help? I'm cross-posting to -current since nobody on hackers or emulation is able to help. Ken To Unsubscribe: send mail to [EMAIL PROTECTED] with "unsubscribe freebsd-hackers" in the body of the message
