Re: precise debugging of inline asm
Claudio Fontana <[email protected]> Sun, 01 Jun 2008 19:27:26 +0200
| Newsgroups | org.kernel.vger.linux-assembly |
|---|---|
| Message-ID | <[email protected]> |
[email protected] wrote: > Hello! > > > The mentioning of gdb in this mailinglist gave me the idea to ask my > unresolved question here as well: > > Trying to port cpt2 to linux I have an inline assembly part of about 100 lines > that causes a segmentation fault while juggling around with memory. When I use > gdb for debugging it sadly only points me to the line where the inline asm > starts. I haven't been able to figure out how to get a more precise info in > what line the actual segmentation fault comes from. > Does anybody here know if that is at all possible and if so, how? Would labels > to each line help? > > Thanks for any help or hints. > Lynx On x86, try for example (gdb) disassemble $eip $eip+20 Also see (gdb) info registers Cld