tag	line	file	source code
FR_REG13	38	include/asm-mips/stackframe.h	#define FR_REG14  ((FR_REG13) + 4)
FR_REG13	119	include/asm-mips/stackframe.h	sw  $13,FR_REG13(sp);       \
FR_REG13	160	include/asm-mips/stackframe.h	lw  $13,FR_REG13(sp);       \