orestdb/utils/debug.cc:93:57: error: no member named 'gregs' in 'mcontext_t'; did you mean 'regs'?
unsigned char *pc = (unsigned char *)u->uc_mcontext.gregs[REG_EIP];
^~~~~
regs
/usr/include/aarch64-linux-gnu/sys/ucontext.h:55:34: note: 'regs' declared here
unsigned long long int __ctx(regs)[31];
^
forestdb/utils/debug.cc:93:63: error: use of undeclared identifier 'REG_EIP'
unsigned char *pc = (unsigned char *)u->uc_mcontext.gregs[REG_EIP];
^