On Jan 15 13:27, Jon Turney wrote: > On 15/01/2024 09:46, Corinna Vinschen wrote: > > On Jan 13 14:20, Jon Turney wrote: > > > On 12/01/2024 14:09, Jon Turney wrote: > > > > + > > > > + PWCHAR cp = dumper_command; > > > > + cp = wcpcpy (cp, L"\""); > > > > + cp = wcpcpy (cp, dll_dir); > > > > + cp = wcpcpy (cp, L"\\dumper.exe"); > > > > + cp = wcpcpy (cp, L"\" "); > > > > + cp = wcpcpy (cp, L"\""); > > > > + cp = wcpcpy (cp, global_progname); > > > > > > I wonder if this should be program_invocation_short_name, so that the > > > coredump is created in the cwd, rather than next to the executable. > > > > program_invocation_short_name would be nice, but does it really matter? > > > > Because... > > > > > But then, there's then no way to get similar behaviour if you decide you > > > want to use minidumps instead (by setting > > > CYGWIN="error_start=minidumper"), > > > as the first argument to dumper/minidump is the full path to the program > > > (to > > > match the 'prog procID' style of invoking gdb), but they only use it to > > > add > > > an .core/.dmp extension to name the file to write. > > > > > > I guess that could by fixed by adding an option to the dumpers to strip > > > paths, or more control about how the JIT command is formatted. > > > > dumper/minidumper are both called with the current working directory set > > to the ... current working directory, right? With the full pathname as > > input, and the CWD already set the same as the dumped application, they > > can easily generate any target path for the corefile they like. > > > > Given the actual path of the corefile can be generated by the dumpers, > > the question is how to specify where to store the corefile. For instance > > > > - no option: CWD > > - some option -c/--coredir for anywhere else > > > > Under Linux versions using systemd, corefiles are by default not stored > > in the CWD anymore, but to /var/lib/systemd/coredump, so there is a > > use case for arbitrary corefile paths. > > Yeah, I guess an option to the dumper to control where the file is written > is probably the best way to address this, which is something which can > perhaps be added later...
Yeah. In that case we should write the coredump to CWD for the time being and improve that for 3.6, ok? Corinna