PT_R30
DEFINE(PT_R30, offsetof(struct pt_regs, exregs[14]));
cfi_st s7, PT_R30, \docfi
cfi_ld s7, PT_R30, \docfi
OFFSET(PT_R30, pt_regs, regs[30]);
DEFINE(PT_R30, offsetof(struct pt_regs, r30));
LONG_S $30, PT_R30(sp)
LONG_L $30, PT_R30(sp)
"sw\t$30,"__str(PT_R30)"($29)\n\t" \
"sd\t$30,"__str(PT_R30)"($29)\n\t" \
cfi_st $30, PT_R30, \docfi
cfi_ld $30, PT_R30, \docfi
OFFSET(PT_R30, pt_regs, regs[30]);
CHECK_REG(PT_R30, gpr[30]);