/* MIPS ELF support for BFD.
- Copyright 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
- 2003, 2004, 2005
- Free Software Foundation, Inc.
+ Copyright (C) 1993-2017 Free Software Foundation, Inc.
By Ian Lance Taylor, Cygnus Support, <ian@cygnus.com>, from
information in the System V Application Binary Interface, MIPS
Processor Supplement.
-This file is part of BFD, the Binary File Descriptor library.
+ This file is part of BFD, the Binary File Descriptor library.
-This program is free software; you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation; either version 2 of the License, or
-(at your option) any later version.
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 3 of the License, or
+ (at your option) any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
/* This file holds definitions specific to the MIPS ELF ABI. Note
that most of this is not actually implemented by BFD. */
#include "elf/reloc-macros.h"
+#ifdef __cplusplus
+extern "C" {
+#endif
+
/* Relocation types. */
START_RELOC_NUMBERS (elf_mips_reloc_type)
RELOC_NUMBER (R_MIPS_NONE, 0)
RELOC_NUMBER (R_MIPS_TLS_TPREL_HI16, 49)
RELOC_NUMBER (R_MIPS_TLS_TPREL_LO16, 50)
RELOC_NUMBER (R_MIPS_GLOB_DAT, 51)
- FAKE_RELOC (R_MIPS_max, 52)
+ /* Space to grow */
+ RELOC_NUMBER (R_MIPS_PC21_S2, 60)
+ RELOC_NUMBER (R_MIPS_PC26_S2, 61)
+ RELOC_NUMBER (R_MIPS_PC18_S3, 62)
+ RELOC_NUMBER (R_MIPS_PC19_S2, 63)
+ RELOC_NUMBER (R_MIPS_PCHI16, 64)
+ RELOC_NUMBER (R_MIPS_PCLO16, 65)
+ FAKE_RELOC (R_MIPS_max, 66)
/* These relocs are used for the mips16. */
FAKE_RELOC (R_MIPS16_min, 100)
RELOC_NUMBER (R_MIPS16_26, 100)
RELOC_NUMBER (R_MIPS16_CALL16, 103)
RELOC_NUMBER (R_MIPS16_HI16, 104)
RELOC_NUMBER (R_MIPS16_LO16, 105)
- FAKE_RELOC (R_MIPS16_max, 106)
+ RELOC_NUMBER (R_MIPS16_TLS_GD, 106)
+ RELOC_NUMBER (R_MIPS16_TLS_LDM, 107)
+ RELOC_NUMBER (R_MIPS16_TLS_DTPREL_HI16, 108)
+ RELOC_NUMBER (R_MIPS16_TLS_DTPREL_LO16, 109)
+ RELOC_NUMBER (R_MIPS16_TLS_GOTTPREL, 110)
+ RELOC_NUMBER (R_MIPS16_TLS_TPREL_HI16, 111)
+ RELOC_NUMBER (R_MIPS16_TLS_TPREL_LO16, 112)
+ RELOC_NUMBER (R_MIPS16_PC16_S1, 113)
+ FAKE_RELOC (R_MIPS16_max, 114)
/* These relocations are specific to VxWorks. */
RELOC_NUMBER (R_MIPS_COPY, 126)
RELOC_NUMBER (R_MIPS_JUMP_SLOT, 127)
+
+ /* These relocations are specific to microMIPS. */
+ FAKE_RELOC (R_MICROMIPS_min, 130)
+ RELOC_NUMBER (R_MICROMIPS_26_S1, 133)
+ RELOC_NUMBER (R_MICROMIPS_HI16, 134)
+ RELOC_NUMBER (R_MICROMIPS_LO16, 135)
+ RELOC_NUMBER (R_MICROMIPS_GPREL16, 136) /* In Elf 64:
+ alias R_MICROMIPS_GPREL */
+ RELOC_NUMBER (R_MICROMIPS_LITERAL, 137)
+ RELOC_NUMBER (R_MICROMIPS_GOT16, 138) /* In Elf 64:
+ alias R_MICROMIPS_GOT */
+ RELOC_NUMBER (R_MICROMIPS_PC7_S1, 139)
+ RELOC_NUMBER (R_MICROMIPS_PC10_S1, 140)
+ RELOC_NUMBER (R_MICROMIPS_PC16_S1, 141)
+ RELOC_NUMBER (R_MICROMIPS_CALL16, 142) /* In Elf 64:
+ alias R_MICROMIPS_CALL */
+ RELOC_NUMBER (R_MICROMIPS_GOT_DISP, 145)
+ RELOC_NUMBER (R_MICROMIPS_GOT_PAGE, 146)
+ RELOC_NUMBER (R_MICROMIPS_GOT_OFST, 147)
+ RELOC_NUMBER (R_MICROMIPS_GOT_HI16, 148)
+ RELOC_NUMBER (R_MICROMIPS_GOT_LO16, 149)
+ RELOC_NUMBER (R_MICROMIPS_SUB, 150)
+ RELOC_NUMBER (R_MICROMIPS_HIGHER, 151)
+ RELOC_NUMBER (R_MICROMIPS_HIGHEST, 152)
+ RELOC_NUMBER (R_MICROMIPS_CALL_HI16, 153)
+ RELOC_NUMBER (R_MICROMIPS_CALL_LO16, 154)
+ RELOC_NUMBER (R_MICROMIPS_SCN_DISP, 155)
+ RELOC_NUMBER (R_MICROMIPS_JALR, 156)
+ RELOC_NUMBER (R_MICROMIPS_HI0_LO16, 157)
+ /* TLS relocations. */
+ RELOC_NUMBER (R_MICROMIPS_TLS_GD, 162)
+ RELOC_NUMBER (R_MICROMIPS_TLS_LDM, 163)
+ RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_HI16, 164)
+ RELOC_NUMBER (R_MICROMIPS_TLS_DTPREL_LO16, 165)
+ RELOC_NUMBER (R_MICROMIPS_TLS_GOTTPREL, 166)
+ RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_HI16, 169)
+ RELOC_NUMBER (R_MICROMIPS_TLS_TPREL_LO16, 170)
+ /* microMIPS GP- and PC-relative relocations. */
+ RELOC_NUMBER (R_MICROMIPS_GPREL7_S2, 172)
+ RELOC_NUMBER (R_MICROMIPS_PC23_S2, 173)
+ FAKE_RELOC (R_MICROMIPS_max, 174)
+
/* This was a GNU extension used by embedded-PIC. It was co-opted by
- mips-linux for exception-handling data. It is no longer used, but
- should continue to be supported by the linker for backward
- compatibility. (GCC stopped using it in May, 2004.) */
+ mips-linux for exception-handling data. GCC stopped using it in
+ May, 2004, then started using it again for compact unwind tables. */
RELOC_NUMBER (R_MIPS_PC32, 248)
+ RELOC_NUMBER (R_MIPS_EH, 249)
/* FIXME: this relocation is used internally by gas. */
RELOC_NUMBER (R_MIPS_GNU_REL16_S2, 250)
/* These are GNU extensions to enable C++ vtable garbage collection. */
/* Process the .MIPS.options section first by ld */
#define EF_MIPS_OPTIONS_FIRST 0x00000080
+/* Indicates code compiled for a 64-bit machine in 32-bit mode
+ (regs are 32-bits wide). */
+#define EF_MIPS_32BITMODE 0x00000100
+
+/* 32-bit machine but FP registers are 64 bit (-mfp64). */
+#define EF_MIPS_FP64 0x00000200
+
+/* Code in file uses the IEEE 754-2008 NaN encoding convention. */
+#define EF_MIPS_NAN2008 0x00000400
+
/* Architectural Extensions used by this file */
#define EF_MIPS_ARCH_ASE 0x0f000000
/* Use MIPS-16 ISA extensions */
#define EF_MIPS_ARCH_ASE_M16 0x04000000
-/* Indicates code compiled for a 64-bit machine in 32-bit mode.
- (regs are 32-bits wide.) */
-#define EF_MIPS_32BITMODE 0x00000100
+/* Use MICROMIPS ISA extensions. */
+#define EF_MIPS_ARCH_ASE_MICROMIPS 0x02000000
/* Four bit MIPS architecture field. */
#define EF_MIPS_ARCH 0xf0000000
/* -mips64r2 code. */
#define E_MIPS_ARCH_64R2 0x80000000
+/* -mips32r6 code. */
+#define E_MIPS_ARCH_32R6 0x90000000
+
+/* -mips64r6 code. */
+#define E_MIPS_ARCH_64R6 0xa0000000
+
/* The ABI of the file. Also see EF_MIPS_ABI2 above. */
#define EF_MIPS_ABI 0x0000F000
#define E_MIPS_MACH_4120 0x00870000
#define E_MIPS_MACH_4111 0x00880000
#define E_MIPS_MACH_SB1 0x008a0000
+#define E_MIPS_MACH_OCTEON 0x008b0000
+#define E_MIPS_MACH_XLR 0x008c0000
+#define E_MIPS_MACH_OCTEON2 0x008d0000
+#define E_MIPS_MACH_OCTEON3 0x008e0000
#define E_MIPS_MACH_5400 0x00910000
+#define E_MIPS_MACH_5900 0x00920000
#define E_MIPS_MACH_5500 0x00980000
#define E_MIPS_MACH_9000 0x00990000
+#define E_MIPS_MACH_LS2E 0x00A00000
+#define E_MIPS_MACH_LS2F 0x00A10000
+#define E_MIPS_MACH_LS3A 0x00A20000
\f
/* Processor specific section indices. These sections do not actually
exist. Symbols with a st_shndx field corresponding to one of these
/* Defined and allocated common symbol. Value is virtual address. If
relocated, alignment must be preserved. */
-#define SHN_MIPS_ACOMMON 0xff00
+#define SHN_MIPS_ACOMMON SHN_LORESERVE
/* Defined and allocated text symbol. Value is virtual address.
Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
-#define SHN_MIPS_TEXT 0xff01
+#define SHN_MIPS_TEXT (SHN_LORESERVE + 1)
/* Defined and allocated data symbol. Value is virtual address.
Occur in the dynamic symbol table of Alpha OSF/1 and Irix 5 executables. */
-#define SHN_MIPS_DATA 0xff02
+#define SHN_MIPS_DATA (SHN_LORESERVE + 2)
/* Small common symbol. */
-#define SHN_MIPS_SCOMMON 0xff03
+#define SHN_MIPS_SCOMMON (SHN_LORESERVE + 3)
/* Small undefined symbol. */
-#define SHN_MIPS_SUNDEFINED 0xff04
+#define SHN_MIPS_SUNDEFINED (SHN_LORESERVE + 4)
\f
/* Processor specific section types. */
/* Runtime procedure descriptor table exception information (ucode) ??? */
#define SHT_MIPS_PDR_EXCEPTION 0x70000029
+/* ABI related flags section. */
+#define SHT_MIPS_ABIFLAGS 0x7000002a
/* A section of type SHT_MIPS_LIBLIST contains an array of the
following structure. The sh_link field is the section index of the
/* .MIPS.options section. */
#define PT_MIPS_OPTIONS 0x70000002
+
+/* Records ABI related flags. */
+#define PT_MIPS_ABIFLAGS 0x70000003
\f
/* Processor specific dynamic array tags. */
/* Address of auxiliary .dynamic. */
#define DT_MIPS_AUX_DYNAMIC 0x70000031
+
+/* Address of the base of the PLTGOT. */
+#define DT_MIPS_PLTGOT 0x70000032
+
+/* Points to the base of a writable PLT. */
+#define DT_MIPS_RWPLT 0x70000034
+
+/* Relative offset of run time loader map, used for debugging. */
+#define DT_MIPS_RLD_MAP_REL 0x70000035
\f
/* Flags which may appear in a DT_MIPS_FLAGS entry. */
#define STO_HIDDEN STV_HIDDEN
#define STO_PROTECTED STV_PROTECTED
+/* Two topmost bits denote the MIPS ISA for .text symbols:
+ + 00 -- standard MIPS code,
+ + 10 -- microMIPS code,
+ + 11 -- MIPS16 code; requires the following two bits to be set too.
+ Note that one of the MIPS16 bits overlaps with STO_MIPS_PIC. See below
+ for details. */
+#define STO_MIPS_ISA (3 << 6)
+
+/* The mask spanning the rest of MIPS psABI flags. At most one is expected
+ to be set except for STO_MIPS16. */
+#define STO_MIPS_FLAGS (~(STO_MIPS_ISA | ELF_ST_VISIBILITY (-1)))
+
+/* The MIPS psABI was updated in 2008 with support for PLTs and copy
+ relocs. There are therefore two types of nonzero SHN_UNDEF functions:
+ PLT entries and traditional MIPS lazy binding stubs. We mark the former
+ with STO_MIPS_PLT to distinguish them from the latter. */
+#define STO_MIPS_PLT 0x8
+#define ELF_ST_IS_MIPS_PLT(other) \
+ ((ELF_ST_IS_MIPS16 (other) \
+ ? ((other) & (~STO_MIPS16 & STO_MIPS_FLAGS)) \
+ : ((other) & STO_MIPS_FLAGS)) == STO_MIPS_PLT)
+#define ELF_ST_SET_MIPS_PLT(other) \
+ ((ELF_ST_IS_MIPS16 (other) \
+ ? ((other) & (STO_MIPS16 | ~STO_MIPS_FLAGS)) \
+ : ((other) & ~STO_MIPS_FLAGS)) | STO_MIPS_PLT)
+
+/* This value is used to mark PIC functions in an object that mixes
+ PIC and non-PIC. Note that this bit overlaps with STO_MIPS16,
+ although MIPS16 symbols are never considered to be MIPS_PIC. */
+#define STO_MIPS_PIC 0x20
+#define ELF_ST_IS_MIPS_PIC(other) (((other) & STO_MIPS_FLAGS) == STO_MIPS_PIC)
+#define ELF_ST_SET_MIPS_PIC(other) \
+ ((ELF_ST_IS_MIPS16 (other) \
+ ? ((other) & ~(STO_MIPS16 | STO_MIPS_FLAGS)) \
+ : ((other) & ~STO_MIPS_FLAGS)) | STO_MIPS_PIC)
+
/* This value is used for a mips16 .text symbol. */
#define STO_MIPS16 0xf0
+#define ELF_ST_IS_MIPS16(other) (((other) & STO_MIPS16) == STO_MIPS16)
+#define ELF_ST_SET_MIPS16(other) ((other) | STO_MIPS16)
+
+/* This value is used for a microMIPS .text symbol. To distinguish from
+ STO_MIPS16, we set top two bits to be 10 to denote STO_MICROMIPS. The
+ mask is STO_MIPS_ISA. */
+#define STO_MICROMIPS (2 << 6)
+#define ELF_ST_IS_MICROMIPS(other) (((other) & STO_MIPS_ISA) == STO_MICROMIPS)
+#define ELF_ST_SET_MICROMIPS(other) (((other) & ~STO_MIPS_ISA) | STO_MICROMIPS)
+
+/* Whether code compression (either of the MIPS16 or the microMIPS ASEs)
+ has been indicated for a .text symbol. */
+#define ELF_ST_IS_COMPRESSED(other) \
+ (ELF_ST_IS_MIPS16 (other) || ELF_ST_IS_MICROMIPS (other))
/* This bit is used on Irix to indicate a symbol whose definition
is optional - if, at final link time, it cannot be found, no
bfd_vma ri_gp_value;
} Elf64_Internal_RegInfo;
+/* ABI Flags structure version 0. */
+
+typedef struct
+{
+ /* Version of flags structure. */
+ unsigned char version[2];
+ /* The level of the ISA: 1-5, 32, 64. */
+ unsigned char isa_level[1];
+ /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */
+ unsigned char isa_rev[1];
+ /* The size of general purpose registers. */
+ unsigned char gpr_size[1];
+ /* The size of co-processor 1 registers. */
+ unsigned char cpr1_size[1];
+ /* The size of co-processor 2 registers. */
+ unsigned char cpr2_size[1];
+ /* The floating-point ABI. */
+ unsigned char fp_abi[1];
+ /* Processor-specific extension. */
+ unsigned char isa_ext[4];
+ /* Mask of ASEs used. */
+ unsigned char ases[4];
+ /* Mask of general flags. */
+ unsigned char flags1[4];
+ unsigned char flags2[4];
+} Elf_External_ABIFlags_v0;
+
+typedef struct elf_internal_abiflags_v0
+{
+ /* Version of flags structure. */
+ unsigned short version;
+ /* The level of the ISA: 1-5, 32, 64. */
+ unsigned char isa_level;
+ /* The revision of ISA: 0 for MIPS V and below, 1-n otherwise. */
+ unsigned char isa_rev;
+ /* The size of general purpose registers. */
+ unsigned char gpr_size;
+ /* The size of co-processor 1 registers. */
+ unsigned char cpr1_size;
+ /* The size of co-processor 2 registers. */
+ unsigned char cpr2_size;
+ /* The floating-point ABI. */
+ unsigned char fp_abi;
+ /* Processor-specific extension. */
+ unsigned long isa_ext;
+ /* Mask of ASEs used. */
+ unsigned long ases;
+ /* Mask of general flags. */
+ unsigned long flags1;
+ unsigned long flags2;
+} Elf_Internal_ABIFlags_v0;
+
typedef struct
{
/* The hash value computed from the name of the corresponding
extern void bfd_mips_elf64_swap_reginfo_out
(bfd *, const Elf64_Internal_RegInfo *, Elf64_External_RegInfo *);
+/* MIPS ELF flags swapping routines. */
+extern void bfd_mips_elf_swap_abiflags_v0_in
+ (bfd *, const Elf_External_ABIFlags_v0 *, Elf_Internal_ABIFlags_v0 *);
+extern void bfd_mips_elf_swap_abiflags_v0_out
+ (bfd *, const Elf_Internal_ABIFlags_v0 *, Elf_External_ABIFlags_v0 *);
+
/* Masks for the info work of an ODK_EXCEPTIONS descriptor. */
#define OEX_FPU_MIN 0x1f /* FPEs which must be enabled. */
#define OEX_FPU_MAX 0x1f00 /* FPEs which may be enabled. */
/* Masks for the info word of an ODK_HWAND/ODK_HWOR descriptor. */
#define OHWA0_R4KEOP_CHECKED 0x00000001
#define OHWA0_R4KEOP_CLEAN 0x00000002
+
+/* Values for the xxx_size bytes of an ABI flags structure. */
+
+#define AFL_REG_NONE 0x00 /* No registers. */
+#define AFL_REG_32 0x01 /* 32-bit registers. */
+#define AFL_REG_64 0x02 /* 64-bit registers. */
+#define AFL_REG_128 0x03 /* 128-bit registers. */
+
+/* Masks for the ases word of an ABI flags structure. */
+
+#define AFL_ASE_DSP 0x00000001 /* DSP ASE. */
+#define AFL_ASE_DSPR2 0x00000002 /* DSP R2 ASE. */
+#define AFL_ASE_EVA 0x00000004 /* Enhanced VA Scheme. */
+#define AFL_ASE_MCU 0x00000008 /* MCU (MicroController) ASE. */
+#define AFL_ASE_MDMX 0x00000010 /* MDMX ASE. */
+#define AFL_ASE_MIPS3D 0x00000020 /* MIPS-3D ASE. */
+#define AFL_ASE_MT 0x00000040 /* MT ASE. */
+#define AFL_ASE_SMARTMIPS 0x00000080 /* SmartMIPS ASE. */
+#define AFL_ASE_VIRT 0x00000100 /* VZ ASE. */
+#define AFL_ASE_MSA 0x00000200 /* MSA ASE. */
+#define AFL_ASE_MIPS16 0x00000400 /* MIPS16 ASE. */
+#define AFL_ASE_MICROMIPS 0x00000800 /* MICROMIPS ASE. */
+#define AFL_ASE_XPA 0x00001000 /* XPA ASE. */
+#define AFL_ASE_DSPR3 0x00002000 /* DSP R3 ASE. */
+#define AFL_ASE_MASK 0x00003fff /* All ASEs. */
+
+/* Values for the isa_ext word of an ABI flags structure. */
+
+#define AFL_EXT_XLR 1 /* RMI Xlr instruction. */
+#define AFL_EXT_OCTEON2 2 /* Cavium Networks Octeon2. */
+#define AFL_EXT_OCTEONP 3 /* Cavium Networks OcteonP. */
+#define AFL_EXT_LOONGSON_3A 4 /* Loongson 3A. */
+#define AFL_EXT_OCTEON 5 /* Cavium Networks Octeon. */
+#define AFL_EXT_5900 6 /* MIPS R5900 instruction. */
+#define AFL_EXT_4650 7 /* MIPS R4650 instruction. */
+#define AFL_EXT_4010 8 /* LSI R4010 instruction. */
+#define AFL_EXT_4100 9 /* NEC VR4100 instruction. */
+#define AFL_EXT_3900 10 /* Toshiba R3900 instruction. */
+#define AFL_EXT_10000 11 /* MIPS R10000 instruction. */
+#define AFL_EXT_SB1 12 /* Broadcom SB-1 instruction. */
+#define AFL_EXT_4111 13 /* NEC VR4111/VR4181 instruction. */
+#define AFL_EXT_4120 14 /* NEC VR4120 instruction. */
+#define AFL_EXT_5400 15 /* NEC VR5400 instruction. */
+#define AFL_EXT_5500 16 /* NEC VR5500 instruction. */
+#define AFL_EXT_LOONGSON_2E 17 /* ST Microelectronics Loongson 2E. */
+#define AFL_EXT_LOONGSON_2F 18 /* ST Microelectronics Loongson 2F. */
+#define AFL_EXT_OCTEON3 19 /* Cavium Networks Octeon3. */
+
+/* Masks for the flags1 word of an ABI flags structure. */
+#define AFL_FLAGS1_ODDSPREG 1 /* Uses odd single-precision registers. */
+
+extern unsigned int bfd_mips_isa_ext (bfd *);
\f
/* Object attribute tags. */
enum
{
/* 0-3 are generic. */
- Tag_GNU_MIPS_ABI_FP = 4, /* Value 1 for hard-float -mdouble-float, 2
- for hard-float -msingle-float, 3 for
- soft-float; 0 for not tagged or not
- using any ABIs affected by the
- differences. */
+
+ /* 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,
+};
+
+#ifdef __cplusplus
+}
+#endif
+
#endif /* _ELF_MIPS_H */