2012/2/11 malc <av1...@comtv.ru>: > On Sat, 11 Feb 2012, Andreas F?rber wrote: > >> Am 10.02.2012 11:26, schrieb ???: >> > On Fri, Feb 10, 2012 at 08:14:41AM +0000, Stefan Hajnoczi wrote: >> >> On Thu, Feb 09, 2012 at 06:33:16PM +0800, ??? wrote: >> >>> I am running a tiny OS on QEMU and debugging it with gdbstub. The tiny >> >>> OS will >> >>> fork process 1, 2, ... and so on. I want to follow the child process, >> >>> [...] >> >>> >> >>> Is there a way to do what I'm trying to do? Thanks! >> >> > ----------------- Tiny OS code ----------------------------- >> > void main(void) /* This really IS void, no error here. */ >> > { >> > /* initialize enviroment */ >> > >> > sti(); >> > move_to_user_mode(); >> > if (!fork()) { /* we count on this going ok */ >> > init(); // task 1 >> > } >> > >> > for(;;) pause(); // task 0 >> > } >> > ------------------------------------------------------------ >> > >> > I am running this tiny OS on QEMU then using GDB to connect it. >> > I want to follow task 1 after the forking, [...] >>
Could the Qemu gdbstub debug a user space process? -- Richard Yang Help You, Help Me