--- node-v10.15.3/deps/v8/src/libsampler/sampler.cc.old 2019-03-05 15:16:28.000000000 +0000 +++ node-v10.15.3/deps/v8/src/libsampler/sampler.cc 2019-04-06 13:44:07.224653262 +0000 @@ -502,9 +502,9 @@ reinterpret_cast(ucontext->uc_mcontext.regs->gpr[PT_R31]); #else // Some C libraries, notably Musl, define the regs member as a void pointer - state->pc = reinterpret_cast(ucontext->uc_mcontext.gp_regs[32]); - state->sp = reinterpret_cast(ucontext->uc_mcontext.gp_regs[1]); - state->fp = reinterpret_cast(ucontext->uc_mcontext.gp_regs[31]); + state->pc = reinterpret_cast(ucontext->uc_mcontext.gregs[32]); + state->sp = reinterpret_cast(ucontext->uc_mcontext.gregs[1]); + state->fp = reinterpret_cast(ucontext->uc_mcontext.gregs[31]); #endif #elif V8_HOST_ARCH_S390 #if V8_TARGET_ARCH_32_BIT