Vince, Apple no longer allows debugging of distributed apps - see R for Mac FAQ 10.17: http://mac.r-project.org/bin/macosx/RMacOSX-FAQ.html#I-cannot-attach-debugger-to-R
Another (not recommended) work-around is to disable SIP. Cheers, Simon > On 3/05/2020, at 10:42 AM, Vincent Carey <st...@channing.harvard.edu> wrote: > > I'd like to make use of material in > > https://kevinushey.github.io/blog/2015/04/13/debugging-with-lldb/ > > But with R 4.0 I get > > %vjcair> R -d lldb > > (lldb) target create "/Library/Frameworks/R.framework/Resources/bin/exec/R" > > Current executable set to > '/Library/Frameworks/R.framework/Resources/bin/exec/R' (x86_64). > > (lldb) run > > error: process exited with status -1 (Error 1) > > (lldb) quit > > %vjcair> which lldb > > /usr/bin/lldb > > %vjcair> lldb --version > > lldb-1100.0.30.12 > > Apple Swift version 5.1.3 (swiftlang-1100.0.282.1 clang-1100.0.33.15) > > > with gdb, there is a little more info -- and a peculiar warning that > mentions /Volumes/Builds/Simon/R4/h ... > > > %vjcair> R -d gdb > > GNU gdb (GDB) 8.1 > > Copyright (C) 2018 Free Software Foundation, Inc. > > License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html >> > > This is free software: you are free to change and redistribute it. > > There is NO WARRANTY, to the extent permitted by law. Type "show copying" > > and "show warranty" for details. > > This GDB was configured as "x86_64-apple-darwin16.7.0". > > Type "show configuration" for configuration details. > > For bug reporting instructions, please see: > > <http://www.gnu.org/software/gdb/bugs/>. > > Find the GDB manual and other documentation resources online at: > > <http://www.gnu.org/software/gdb/documentation/>. > > For help, type "help". > > Type "apropos word" to search for commands related to "word"... > > Reading symbols from /Library/Frameworks/R.framework/Resources/bin/exec/R... > > warning: > `/Volumes/Builds/Simon/R4/high-sierra-x86_64/R-4.0-branch/src/main/Rmain.o': > can't open to read symbols: No such file or directory. > > (no debugging symbols found)...done. > > (gdb) run > > Starting program: > /Library/Frameworks/R.framework/Versions/4.0/Resources/bin/exec/R > > Unable to find Mach task port for process-id 59032: (os/kern) failure (0x5). > > (please check gdb is codesigned - see taskgated(8)) > >> sessionInfo() > > R version 4.0.0 Patched (2020-04-27 r78309) > > Platform: x86_64-apple-darwin17.0 (64-bit) > > Running under: macOS Mojave 10.14.6 > > > Matrix products: default > > BLAS: > /Library/Frameworks/R.framework/Versions/4.0/Resources/lib/libRblas.dylib > > LAPACK: > /Library/Frameworks/R.framework/Versions/4.0/Resources/lib/libRlapack.dylib > > -- > The information in this e-mail is intended only for th...{{dropped:8}} _______________________________________________ R-SIG-Mac mailing list R-SIG-Mac@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-mac
