+// Values for the xxx_size bytes of an ABI flags structure.
+enum
+{
+ // No registers.
+ AFL_REG_NONE = 0x00,
+ // 32-bit registers.
+ AFL_REG_32 = 0x01,
+ // 64-bit registers.
+ AFL_REG_64 = 0x02,
+ // 128-bit registers.
+ AFL_REG_128 = 0x03
+};
+
+// Masks for the ases word of an ABI flags structure.
+enum
+{
+ // DSP ASE.
+ AFL_ASE_DSP = 0x00000001,
+ // DSP R2 ASE.
+ AFL_ASE_DSPR2 = 0x00000002,
+ // Enhanced VA Scheme.
+ AFL_ASE_EVA = 0x00000004,
+ // MCU (MicroController) ASE.
+ AFL_ASE_MCU = 0x00000008,
+ // MDMX ASE.
+ AFL_ASE_MDMX = 0x00000010,
+ // MIPS-3D ASE.
+ AFL_ASE_MIPS3D = 0x00000020,
+ // MT ASE.
+ AFL_ASE_MT = 0x00000040,
+ // SmartMIPS ASE.
+ AFL_ASE_SMARTMIPS = 0x00000080,
+ // VZ ASE.
+ AFL_ASE_VIRT = 0x00000100,
+ // MSA ASE.
+ AFL_ASE_MSA = 0x00000200,
+ // MIPS16 ASE.
+ AFL_ASE_MIPS16 = 0x00000400,
+ // MICROMIPS ASE.
+ AFL_ASE_MICROMIPS = 0x00000800,
+ // XPA ASE.
+ AFL_ASE_XPA = 0x00001000,
+ // Loongson EXT ASE.
+ AFL_ASE_LOONGSON_EXT = 0x00002000
+};
+
+// Values for the isa_ext word of an ABI flags structure.
+enum
+{
+ // RMI Xlr instruction.
+ AFL_EXT_XLR = 1,
+ // Cavium Networks Octeon2.
+ AFL_EXT_OCTEON2 = 2,
+ // Cavium Networks OcteonP.
+ AFL_EXT_OCTEONP = 3,
+ // Loongson 3A.
+ AFL_EXT_LOONGSON_3A = 4,
+ // Cavium Networks Octeon.
+ AFL_EXT_OCTEON = 5,
+ // MIPS R5900 instruction.
+ AFL_EXT_5900 = 6,
+ // MIPS R4650 instruction.
+ AFL_EXT_4650 = 7,
+ // LSI R4010 instruction.
+ AFL_EXT_4010 = 8,
+ // NEC VR4100 instruction.
+ AFL_EXT_4100 = 9,
+ // Toshiba R3900 instruction.
+ AFL_EXT_3900 = 10,
+ // MIPS R10000 instruction.
+ AFL_EXT_10000 = 11,
+ // Broadcom SB-1 instruction.
+ AFL_EXT_SB1 = 12,
+ // NEC VR4111/VR4181 instruction.
+ AFL_EXT_4111 = 13,
+ // NEC VR4120 instruction.
+ AFL_EXT_4120 = 14,
+ // NEC VR5400 instruction.
+ AFL_EXT_5400 = 15,
+ // NEC VR5500 instruction.
+ AFL_EXT_5500 = 16,
+ // ST Microelectronics Loongson 2E.
+ AFL_EXT_LOONGSON_2E = 17,
+ // ST Microelectronics Loongson 2F.
+ AFL_EXT_LOONGSON_2F = 18,
+ // Cavium Networks Octeon3.
+ AFL_EXT_OCTEON3 = 19
+};
+
+// Masks for the flags1 word of an ABI flags structure.
+enum
+{
+ // Uses odd single-precision registers.
+ AFL_FLAGS1_ODDSPREG = 1
+};
+
+// Object attribute tags.
+enum
+{
+ // 0-3 are generic.
+ // Floating-point ABI used by this object file.
+ Tag_GNU_MIPS_ABI_FP = 4,
+ // MSA ABI used by this object file.
+ Tag_GNU_MIPS_ABI_MSA = 8
+};
+
+// Object attribute values.
+enum
+{
+ // Values defined for Tag_GNU_MIPS_ABI_FP.
+ // Not tagged or not using any ABIs affected by the differences.
+ Val_GNU_MIPS_ABI_FP_ANY = 0,
+ // Using hard-float -mdouble-float.
+ Val_GNU_MIPS_ABI_FP_DOUBLE = 1,
+ // Using hard-float -msingle-float.
+ Val_GNU_MIPS_ABI_FP_SINGLE = 2,
+ // Using soft-float.
+ Val_GNU_MIPS_ABI_FP_SOFT = 3,
+ // Using -mips32r2 -mfp64.
+ Val_GNU_MIPS_ABI_FP_OLD_64 = 4,
+ // Using -mfpxx
+ Val_GNU_MIPS_ABI_FP_XX = 5,
+ // Using -mips32r2 -mfp64.
+ Val_GNU_MIPS_ABI_FP_64 = 6,
+ // Using -mips32r2 -mfp64 -mno-odd-spreg.
+ Val_GNU_MIPS_ABI_FP_64A = 7,
+ // This is reserved for backward-compatibility with an earlier
+ // implementation of the MIPS NaN2008 functionality.
+ Val_GNU_MIPS_ABI_FP_NAN2008 = 8,
+
+ // Values defined for Tag_GNU_MIPS_ABI_MSA.
+ // Not tagged or not using any ABIs affected by the differences.
+ Val_GNU_MIPS_ABI_MSA_ANY = 0,
+ // Using 128-bit MSA.
+ Val_GNU_MIPS_ABI_MSA_128 = 1
+};
+