tag	line	file	source code
FR_REG30	57	include/asm-mips/stackframe.h	#define FR_REG31  ((FR_REG30) + 4)
FR_REG30	133	include/asm-mips/stackframe.h	sw  $30,FR_REG30(sp);       \
FR_REG30	146	include/asm-mips/stackframe.h	lw  $30,FR_REG30(sp);       \