PT_R22
DEFINE(PT_R22, offsetof(struct pt_regs, exregs[6]));
cfi_st fp, PT_R22, \docfi
cfi_ld fp, PT_R22, \docfi
OFFSET(PT_R22, pt_regs, regs[22]);
DEFINE(PT_R22, offsetof(struct pt_regs, r22));
LONG_S $22, PT_R22(sp)
LONG_L $22, PT_R22(sp)
"sw\t$22,"__str(PT_R22)"($29)\n\t" \
"sd\t$22,"__str(PT_R22)"($29)\n\t" \
cfi_st $22, PT_R22, \docfi
cfi_ld $22, PT_R22, \docfi
OFFSET(PT_R22, pt_regs, regs[22]);
CHECK_REG(PT_R22, gpr[22]);