Re: Troubles with JIT compiler
Scott Sibley <[email protected]>
| Newsgroups | gmane.linux.assembly |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Jan 22, 2010 at 1:01 AM, Robert Plantz <[email protected]> wrote: > Very big oops here! See below. > > >> >> >> >> Well, it appears to be crashing at the first instruction. Here are the >> >> values of ebp and esp. >> >> >> >> (gdb) x/x $ebp >> >> 0xbffff168: 0xbffff188 >> >> (gdb) x/x $esp >> >> 0xbffff14c: 0x0804e481 >> >> > > I misread your gdb display. I'm used to using the i r command to look in > the registers. > > You used the x/x command, which shows the contents of the register, then > what it is pointing to. > > So the values in ebp and esp DO look reasonable. That's the range I > expect in 32-bit program, and they are reasonably close to each other. > > I apologize for my error. > > >From what you have posted, I don't see any problems with the first few > instructions. So I have no idea why the program is crashing there. > > Sorry... > > --Bob > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-assembly" in > the body of a message to [email protected] > More majordomo info at http://vger.kernel.org/majordomo-info.html > Ah I see. Just for giggles here's the output of 'i r' (gdb) i r eax 0x8067888 134641800 ecx 0xbffff07c -1073745796 edx 0x8067990 134642064 ebx 0x970ff4 9900020 esp 0xbffff14c 0xbffff14c ebp 0xbffff168 0xbffff168 esi 0x0 0 edi 0x0 0 eip 0x8067990 0x8067990 eflags 0x206 [ PF IF ] cs 0x73 115 ss 0x7b 123 ds 0x7b 123 es 0x7b 123 fs 0x0 0 gs 0x33 51 -- To unsubscribe from this list: send the line "unsubscribe linux-assembly" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html