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      1 struct mips_regs {
      2 	uint64_t uregs[38];
      3 };
      4 
      5 extern struct mips_regs mips_regs;
      6 
      7 #define REG_V0 2
      8 #define REG_A0 4
      9 
     10 #define mips_REG_V0 mips_regs.uregs[REG_V0]
     11 #define mips_REG_A0 mips_regs.uregs[REG_A0 + 0]
     12 #define mips_REG_A1 mips_regs.uregs[REG_A0 + 1]
     13 #define mips_REG_A2 mips_regs.uregs[REG_A0 + 2]
     14 #define mips_REG_A3 mips_regs.uregs[REG_A0 + 3]
     15 #define mips_REG_A4 mips_regs.uregs[REG_A0 + 4]
     16 #define mips_REG_A5 mips_regs.uregs[REG_A0 + 5]
     17 #define mips_REG_SP mips_regs.uregs[29]
     18 #define mips_REG_EPC mips_regs.uregs[34]
     19