On Tue, Jul 08, 2003 at 04:00:08PM +0800, renwei wrote: > new thead xxxxxx > 0xffffffff83f28040 in ??() > something like that. > and the backtrace command can't work, also. > but my gdb5.0 for mipsel is ok. > > > I think that's the gdb get the pc as 64bit, but my > board's cpu is 32bit, so it can't get the correct pc ... > The kernel addr is up to 0x80000000, so it's negative. On 64-bit processors running 32-bit code the actual values in the registers are sign-extended to 64-bit, so that behaviour of your gdb seems right. Fix whatever places do return a zero-extended values. Ralf
