> From: [EMAIL PROTECTED] > > "Liaw, Andy" <[EMAIL PROTECTED]> writes: > > > OK, after re-building R with the debug flags, I don't think > I'm getting > > anything useful. GDB gives me: > > > > gdb) run --vanilla < /ltmp/try.R > > Starting program: /SFS/user/ry/liawand/R/Rbuild/bin/exec/R > --vanilla < > > /ltmp/try.R > > Nothing in here??
Nada. > > Error: [tcsetpgrp failed in terminal_inferior: Not owner] > > aix-thread resume: unknown pthread 19 > > aix-thread: fetch_registers: pthdb_pthread_context returned CALLBACK > > > > (gdb) bt > > Error: aix-thread: fetch_registers: pthdb_pthread_context > returned CALLBACK > > > > and: > > > > Unable to Read Instructions at 0x90000000018c6d4 > > > > Anyone know what these means? > > Not really, but a couple of thoughts: > > 1) Why are threads involved? Multi-threaded blas? Can you build > without one? No, it's using R's internal BLAS. I see that -lpthread is in FLIBS defined in Makeconf, so it was the Fortran compiler that wanted it. > 2) If you blew away the stack, the object is to get to the point just > before it happened, which means checkpoints, single-stepping and > general attempts to bisect the path leading to the point of > failure. Can you read the gc_count variable after the crash? It is > sometimes useful to conditionalize breakpoints (cond 1 > gc_count==1234 etc.) I'll keep tryin'... Thanks! Andy > -- > O__ ---- Peter Dalgaard Blegdamsvej 3 > c/ /'_ --- Dept. of Biostatistics 2200 Cph. N > (*) \(*) -- University of Copenhagen Denmark Ph: > (+45) 35327918 > ~~~~~~~~~~ - ([EMAIL PROTECTED]) FAX: > (+45) 35327907 > > > ______________________________________________ R-devel@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-devel
