#define REGISTER_UI_VARIABLE_REG(MSG_ID) \ . = ALIGN(4);\ PROVIDE(ui_varable_reg_begin_##MSG_ID = .); \ KEEP(*(.ui_varable_reg_##MSG_ID)) \ PROVIDE(ui_varable_reg_end_##MSG_ID = .); PROVIDE(ui_varable_reg_begin = .); //根据实际变量寄存器的类型对齐,连续对齐保持可节省内存空间 REGISTER_UI_VARIABLE_REG(10) REGISTER_UI_VARIABLE_REG(11) REGISTER_UI_VARIABLE_REG(12) PROVIDE(ui_varable_reg_end = .);