tag	line	file	source code
FR_REG1	20	include/asm-mips/stackframe.h	#define FR_REG2    ((FR_REG1) + 4)
FR_REG1	105	include/asm-mips/stackframe.h	sw  $1,FR_REG1(sp);                 \
FR_REG1	179	include/asm-mips/stackframe.h	lw  $1,FR_REG1(sp);                 \