diff options
Diffstat (limited to 'include/elf.h')
-rw-r--r-- | include/elf.h | 35 |
1 files changed, 31 insertions, 4 deletions
diff --git a/include/elf.h b/include/elf.h index 312f68af81..5f45f9b997 100644 --- a/include/elf.h +++ b/include/elf.h @@ -28,8 +28,11 @@ typedef int64_t Elf64_Sxword; #define PT_PHDR 6 #define PT_LOPROC 0x70000000 #define PT_HIPROC 0x7fffffff -#define PT_MIPS_REGINFO 0x70000000 -#define PT_MIPS_OPTIONS 0x70000001 + +#define PT_MIPS_REGINFO 0x70000000 +#define PT_MIPS_RTPROC 0x70000001 +#define PT_MIPS_OPTIONS 0x70000002 +#define PT_MIPS_ABIFLAGS 0x70000003 /* Flags in the e_flags field of the header */ /* MIPS architecture level. */ @@ -76,14 +79,38 @@ typedef int64_t Elf64_Sxword; #define EF_MIPS_MACH_OCTEON2 0x008d0000 /* Cavium Networks Octeon2 */ #define EF_MIPS_MACH_OCTEON3 0x008e0000 /* Cavium Networks Octeon3 */ #define EF_MIPS_MACH_5400 0x00910000 /* NEC VR5400 */ -#define EF_MIPS_MACH_5900 0x00920000 /* MIPS R5900 */ +#define EF_MIPS_MACH_5900 0x00920000 /* Toshiba/Sony R5900 */ #define EF_MIPS_MACH_5500 0x00980000 /* NEC VR5500 */ -#define EF_MIPS_MACH_9000 0x00990000 /* PMC-Sierra's RM9000 */ +#define EF_MIPS_MACH_9000 0x00990000 /* PMC-Sierra RM9000 */ #define EF_MIPS_MACH_LS2E 0x00a00000 /* ST Microelectronics Loongson 2E */ #define EF_MIPS_MACH_LS2F 0x00a10000 /* ST Microelectronics Loongson 2F */ #define EF_MIPS_MACH_LS3A 0x00a20000 /* ST Microelectronics Loongson 3A */ #define EF_MIPS_MACH 0x00ff0000 /* EF_MIPS_MACH_xxx selection mask */ +#define MIPS_ABI_FP_ANY 0x0 /* FP ABI doesn't matter */ +#define MIPS_ABI_FP_DOUBLE 0x1 /* -mdouble-float */ +#define MIPS_ABI_FP_SINGLE 0x2 /* -msingle-float */ +#define MIPS_ABI_FP_SOFT 0x3 /* -msoft-float */ +#define MIPS_ABI_FP_OLD_64 0x4 /* -mips32r2 -mfp64 */ +#define MIPS_ABI_FP_XX 0x5 /* -mfpxx */ +#define MIPS_ABI_FP_64 0x6 /* -mips32r2 -mfp64 */ +#define MIPS_ABI_FP_64A 0x7 /* -mips32r2 -mfp64 -mno-odd-spreg */ + +typedef struct mips_elf_abiflags_v0 { + uint16_t version; /* Version of flags structure */ + uint8_t isa_level; /* The level of the ISA: 1-5, 32, 64 */ + uint8_t isa_rev; /* The revision of ISA: */ + /* - 0 for MIPS V and below, */ + /* - 1-n otherwise. */ + uint8_t gpr_size; /* The size of general purpose registers */ + uint8_t cpr1_size; /* The size of co-processor 1 registers */ + uint8_t cpr2_size; /* The size of co-processor 2 registers */ + uint8_t fp_abi; /* The floating-point ABI */ + uint32_t isa_ext; /* Mask of processor-specific extensions */ + uint32_t ases; /* Mask of ASEs used */ + uint32_t flags1; /* Mask of general flags */ + uint32_t flags2; +} Mips_elf_abiflags_v0; /* These constants define the different elf file types */ #define ET_NONE 0 |