diff options
Diffstat (limited to 'include/elf.h')
| -rw-r--r-- | include/elf.h | 173 |
1 files changed, 171 insertions, 2 deletions
diff --git a/include/elf.h b/include/elf.h index 4a0280b80..17a6143b5 100644 --- a/include/elf.h +++ b/include/elf.h @@ -264,11 +264,12 @@ typedef struct #define EM_CR 103 /* National Semiconductor CompactRISC */ #define EM_MSP430 105 /* TI msp430 micro controller */ #define EM_BLACKFIN 106 /* Analog Devices Blackfin */ -#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ +#define EM_ALTERA_NIOS2 113 /* Altera Nios II soft-core processor */ #define EM_CRX 114 /* National Semiconductor CRX */ #define EM_TI_C6000 140 +#define EM_NDS32 167 /* Andes Tech NDS32 */ #define EM_METAG 174 /* Imagination Technologies Meta */ -#define EM_MICROBLAZE 189 /* Xilinx Microblaze */ +#define EM_MICROBLAZE 189 /* Xilinx Microblaze */ #define EM_ARCV2 195 /* ARCv2 Cores */ /* NEXT FREE NUMBER: Increment this after adding your official arch number */ @@ -2912,6 +2913,174 @@ typedef Elf32_Addr Elf32_Conflict; #define R_H8_ABS32A16 127 #define R_H8_NUM 128 +/* NDS32 relocs. */ +#define R_NDS32_NONE 0 +/* REL relocations */ +#define R_NDS32_16 1 +#define R_NDS32_32 2 +#define R_NDS32_20 3 +#define R_NDS32_9_PCREL 4 +#define R_NDS32_15_PCREL 5 +#define R_NDS32_17_PCREL 6 +#define R_NDS32_25_PCREL 7 +#define R_NDS32_HI20 8 +#define R_NDS32_LO12S3 9 +#define R_NDS32_LO12S2 10 +#define R_NDS32_LO12S1 11 +#define R_NDS32_LO12S0 12 +#define R_NDS32_SDA15S3 13 +#define R_NDS32_SDA15S2 14 +#define R_NDS32_SDA15S1 15 +#define R_NDS32_SDA15S0 16 +#define R_NDS32_GNU_VTINHERIT 17 +#define R_NDS32_GNU_VTENTRY 18 + +/* RELA relocations */ +#define R_NDS32_16_RELA 19 +#define R_NDS32_32_RELA 20 +#define R_NDS32_20_RELA 21 +#define R_NDS32_9_PCREL_RELA 22 +#define R_NDS32_15_PCREL_RELA 23 +#define R_NDS32_17_PCREL_RELA 24 +#define R_NDS32_25_PCREL_RELA 25 +#define R_NDS32_HI20_RELA 26 +#define R_NDS32_LO12S3_RELA 27 +#define R_NDS32_LO12S2_RELA 28 +#define R_NDS32_LO12S1_RELA 29 +#define R_NDS32_LO12S0_RELA 30 +#define R_NDS32_SDA15S3_RELA 31 +#define R_NDS32_SDA15S2_RELA 32 +#define R_NDS32_SDA15S1_RELA 33 +#define R_NDS32_SDA15S0_RELA 34 +#define R_NDS32_RELA_GNU_VTINHERIT 35 +#define R_NDS32_RELA_GNU_VTENTRY 36 +#define R_NDS32_GOT20 37 +#define R_NDS32_25_PLTREL 38 +#define R_NDS32_COPY 39 +#define R_NDS32_GLOB_DAT 40 +#define R_NDS32_JMP_SLOT 41 +#define R_NDS32_RELATIVE 42 +#define R_NDS32_GOTOFF 43 +#define R_NDS32_GOTPC20 44 +#define R_NDS32_GOT_HI20 45 +#define R_NDS32_GOT_LO12 46 +#define R_NDS32_GOTPC_HI20 47 +#define R_NDS32_GOTPC_LO12 48 +#define R_NDS32_GOTOFF_HI20 49 +#define R_NDS32_GOTOFF_LO12 50 +#define R_NDS32_INSN16 51 +#define R_NDS32_LABEL 52 +#define R_NDS32_LONGCALL1 53 +#define R_NDS32_LONGCALL2 54 +#define R_NDS32_LONGCALL3 55 +#define R_NDS32_LONGJUMP1 56 +#define R_NDS32_LONGJUMP2 57 +#define R_NDS32_LONGJUMP3 58 +#define R_NDS32_LOADSTORE 59 +#define R_NDS32_9_FIXED_RELA 60 +#define R_NDS32_15_FIXED_RELA 61 +#define R_NDS32_17_FIXED_RELA 62 +#define R_NDS32_25_FIXED_RELA 63 +#define R_NDS32_PLTREL_HI20 64 +#define R_NDS32_PLTREL_LO12 65 +#define R_NDS32_PLT_GOTREL_HI20 66 +#define R_NDS32_PLT_GOTREL_LO12 67 + +/* Processor specific section indices. These sections do not actually + exist. Symbols with a st_shndx field corresponding to one of these + values have a special meaning. */ + +/* Small common symbol. */ +#define SHN_NDS32_SCOMMON 0xff00 + +/* Processor specific section flags. */ + +/* This section contains sufficient relocs to be relaxed. + When relaxing, even relocs of branch instructions the assembler could + complete must be present because relaxing may cause the branch target to + move. */ +#define SHF_NDS32_CAN_RELAX 0x10000000 + +/* ----------------------------------------------------------- */ +/* Processor specific flags for the ELF header e_flags field. */ +/* ----------------------------------------------------------- */ +/* 31 28 27 8 7 4 3 0 */ +/* ---------------------------------------------- */ +/* | ARCH | CONFUGURAION FIELD | ABI | VERSION | */ +/* ---------------------------------------------- */ + +/* ----------------------------------------------------------- */ +/* ARCHITECHURE DEFINITION */ +/* ----------------------------------------------------------- */ +/* 4-bit (b31-b28) nds32 architecture field. */ +/* we can have up to 15 architectures; 0000 is for unknown */ +#define EF_NDS_ARCH 0xF0000000 +/* 0x80000000 is for no 16-bit */ +/* there could be more architectures. but for now, only n1 and n1h */ +#define E_NDS_ARCH_STAR_RESERVED 0x00000000 /* for future extension */ +#define E_NDS_ARCH_STAR_V1_0 0x10000000 +#define E_NDS_ARCH_STAR_V0_9 0x90000000 /* old arch */ + +/* n1 code. */ +#define E_N1_ARCH E_NDS_ARCH_STAR_V0_9 +/* n1h code. */ +#define E_N1H_ARCH E_NDS_ARCH_STAR_V1_0 + +/* ----------------------------------------------------------- */ +/* CONFIGURATION FIELD DEFINITION FOR EACH ARCHITECTURE */ +/* ----------------------------------------------------------- */ +#define EF_NDS_INST 0x0FFFFF00 + +/* E_NDS_ARCH_STAR_V1_0 configuration fields */ + +/* MFUSR rt, PC and correct ISYNC, MSYNC instructions. */ +/* old N1213HC has no such instructions */ +#define E_NDS32_HAS_MFUSR_PC_INST 0x00000100 +/* C/C++ performance extension instructions. */ +#define E_NDS32_HAS_EXT_INST 0x00000200 +/* performance extension set II instructions. */ +#define E_NDS32_HAS_EXT2_INST 0x00000400 +/* Floating point processor instructions. */ +#define E_NDS32_HAS_FPU_INST 0x00000800 +/* audio instructions. */ +#define E_NDS32_HAS_AUDIO_INST 0x00001000 +/* DIV instructions. */ +#define E_NDS32_HAS_DIV_INST 0x00002000 +/* 16-bit instructions. */ +#define E_NDS32_HAS_16BIT_INST 0x00004000 +/* string operation instructions. */ +#define E_NDS32_HAS_STRING_INST 0x00008000 +/* reduced register file */ +#define E_NDS32_HAS_REDUCED_REGS 0x00010000 +/* video instructions */ +#define E_NDS32_HAS_VIDEO_INST 0x00020000 +/* encription instructions */ +#define E_NDS32_HAS_ENCRIPT_INST 0x00040000 +/* Single/Doulbe Precision Floating point processor instructions. */ +#define E_NDS32_HAS_FPU_DP_INST 0x00080000 +/* no MAC instruction used */ +#define E_NDS32_HAS_NO_MAC_INST 0x00100000 +/* L2 cache instruction */ +#define E_NDS32_HAS_L2C_INST 0x00200000 + + +/* 4-bit for ABI signature, allow up to 16 ABIs */ +/* 0 is for OLD ABI V0, 1 is for V1, the rest is reserved */ +/* only old N1213HC use V0 */ +/* New ABI is used due to return register is changed to r0 from r5 */ +#define EF_NDS_ABI 0x000000F0 +#define E_NDS_ABI_V0 0x00000000 +#define E_NDS_ABI_V1 0x00000010 + +/* this flag signifies the version of Andes ELF */ +/* some more information may exist somewhere which is TBD */ +#define EF_NDS32_ELF_VERSION 0x0000000F + +/* Andes ELF Version 1.2 and before */ +#define E_NDS32_ELF_VER_1_2 0x0 +/* Andes ELF Version 1.3 and after */ +#define E_NDS32_ELF_VER_1_3 0x1 + /* NIOS relocations. */ #define R_NIOS_NONE 0 #define R_NIOS_32 1 /* A 32 bit absolute relocation.*/ |