Re: gdb says that it can't compute the CFA
Martin Husemann <[email protected]>
| Newsgroups | gmane.os.netbsd.ports.sparc64 |
|---|---|
| Message-ID | <[email protected]> |
On Sun, Jun 15, 2014 at 03:51:19AM +1000, Darren Reed wrote: > Is there any way to get around this problem with gdb on sparc64? > > #3 0x0000000000103278 in main ( > argc=<error reading variable: can't compute CFA for this frame>, > argv=<error reading variable: can't compute CFA for this frame>) This is a general gcc 4.8 problem - depending on optimization and various other settings, debug info is not always available for some frames. Especially for -O0 it is unusable unless you specify things like -fvar-tracking -fvar-tracking-assignments. Martin