176 static bool pop_vsp(uint32_t *reg, vaddr_t *vsp, vaddr_t stack,  in pop_vsp()  argument
179 	if (*vsp < stack)  in pop_vsp()
181 	if (*vsp + sizeof(*reg) > stack + stack_size)  in pop_vsp()
184 	if (!copy_in(reg, (void *)*vsp, sizeof(*reg)))  in pop_vsp()
186 	(*vsp) += sizeof(*reg);  in pop_vsp()
195 	vaddr_t vsp = state->registers[SP];  in unwind_exec_insn()  local
227 				if (!pop_vsp(&state->registers[reg], &vsp,  in unwind_exec_insn()
256 			if (!pop_vsp(&state->registers[reg], &vsp,  in unwind_exec_insn()
264 			if (!pop_vsp(&state->registers[14], &vsp,  in unwind_exec_insn()
288 				if (!pop_vsp(&state->registers[reg], &vsp,  in unwind_exec_insn()
311 		state->registers[SP] = vsp;  in unwind_exec_insn()