I’m trying to attach gdb (v8.3) to a debug build of julia v1.2, and I get
Attaching to process 20122
[New Thread 0x1803 of process 20122]
[New Thread 0x1903 of process 20122]
[New Thread 0x1a03 of process 20122]
[New Thread 0x1b03 of process 20122]
[New Thread 0x1c03 of process 20122]
[New Thread 0x1d03 of process 20122]
[New Thread 0x1e03 of process 20122]
[New Thread 0x1f03 of process 20122]
Error calling thread_get_state for GP registers for thread 0x1803
warning: Mach error at "i386-darwin-nat.c:132" in function "virtual void i386_darwin_nat_target::fetch_registers(struct regcache *, int)": (os/kern) invalid argument (0x4)
Reading symbols from /Users/goretkin/repos/julia/usr/bin/julia-debug...
warning: can't find symbol '_ZN4llvm30VerifyDisableABIBreakingChecksE' in minsymtab
[warnings sometimes repeat indefinitely]
warning: can't find symbol '_ZN4llvm22AggressiveAntiDepState11UnionGroupsEjj' in minsymtab
warning: can't find symbol '_ZN4llvm22AggressiveAntiDepState12GetGroupRegsEjRNSt3__16vectorIjNS1_9allocatorIjEEEEPNS1_8multimapIjNS0_17RegisterReferenceENS1_4lessIjEENS3_INS1_4pairIKjS8_EEEEEE' in minsymtab
warning: can't find symbol '_ZN4llvm22AggressiveAntiDepState6IsLiveEj' in minsymtab
warning: can't find symbol '_ZN4llvm22AggressiveAntiDepState8GetGroupEj' in minsymtab
These seem to be macOS-specific issues that didn’t return too much from Googling. Does anyone has suggestions for addressing these warnings?