Re: Feature suggestion: location conditioned watchpoint
Martin Simmons <[email protected]>
| Newsgroups | gmane.comp.gdb.devel |
|---|---|
| Message-ID | <jea5f02ptf.fsf@localhost> |
>>>>> On Sat, 19 Oct 2024 09:35:40 +0200, Etienne Buira via Gdb said: > > I tried to debug memory corruption issue with gdb, using watchpoints, > and as the bug appeared rarely, i wish i could state "break on this > memloc write, if it is not this known good location". > > I searched the docs for conditions and convenience variables, but could > not find anything useful. > > Ideally, i would like to issue a command like: > condition WPNUM !(location path/to/myfile.c:42) > > If there is already a way to do this, i'd like to hear about it, or > please consider it as feature suggestion. You could use a condition like: $pc != <some_address> where <some_address> is the address of the instruction that changes the location. __Martin