LR
state.registers[LR] = ctx->pcb_regs.sf_lr;
state.registers[LR] = (uint32_t)__builtin_return_address(0);
state->registers[LR]);
db_printsym(state->registers[LR], DB_STGY_PROC);
~((1 << SP) | (1 << FP) | (1 << LR) | (1 << PC));
state.registers[LR] = (uint32_t)__builtin_return_address(0);
state.registers[LR] = td->td_pcb->pcb_regs.sf_lr;
state->registers[FP], state->registers[SP], state->registers[LR],
state->registers[PC] = state->registers[LR];
state.registers[LR] = (uint32_t)__builtin_return_address(0);
state.registers[LR] = (uint32_t)__builtin_return_address(0);
(*instr & (1 << LR)) == 0)