+#define emith_do_caller_regs(mask, func) { \
+ u32 _reg_mask = (mask) & 0x500f; \
+ if (_reg_mask) { \
+ if (__builtin_parity(_reg_mask) == 1) \
+ _reg_mask |= 0x10; /* eabi align */ \
+ func(_reg_mask); \
+ } \
+}
+
+#define emith_save_caller_regs(mask) \
+ emith_do_caller_regs(mask, EOP_STMFD_SP)
+
+#define emith_restore_caller_regs(mask) \
+ emith_do_caller_regs(mask, EOP_LDMFD_SP)