1 /* $NetBSD: elf_machdep.h,v 1.7 2006/09/08 19:09:19 he Exp $ */ 2 3 #if defined(__ARMEB__) 4 #define ELF32_MACHDEP_ENDIANNESS ELFDATA2MSB 5 #else 6 #define ELF32_MACHDEP_ENDIANNESS ELFDATA2LSB 7 #endif 8 9 #define ELF64_MACHDEP_ENDIANNESS XXX /* break compilation */ 10 #define ELF64_MACHDEP_ID_CASES \ 11 /* no 64-bit ELF machine types supported */ 12 13 /* Processor specific flags for the ELF header e_flags field. */ 14 #define EF_ARM_RELEXEC 0x00000001 15 #define EF_ARM_HASENTRY 0x00000002 16 #define EF_ARM_INTERWORK 0x00000004 /* GNU binutils 000413 */ 17 #define EF_ARM_SYMSARESORTED 0x00000004 /* ARM ELF A08 */ 18 #define EF_ARM_APCS_26 0x00000008 /* GNU binutils 000413 */ 19 #define EF_ARM_DYNSYMSUSESEGIDX 0x00000008 /* ARM ELF B01 */ 20 #define EF_ARM_APCS_FLOAT 0x00000010 /* GNU binutils 000413 */ 21 #define EF_ARM_MAPSYMSFIRST 0x00000010 /* ARM ELF B01 */ 22 #define EF_ARM_PIC 0x00000020 23 #define EF_ARM_ALIGN8 0x00000040 /* 8-bit structure alignment. */ 24 #define EF_ARM_NEW_ABI 0x00000080 25 #define EF_ARM_OLD_ABI 0x00000100 26 #define EF_ARM_SOFT_FLOAT 0x00000200 27 #define EF_ARM_EABIMASK 0xff000000 28 29 #define ELF32_MACHDEP_ID_CASES \ 30 case EM_ARM: \ 31 break; 32 33 #define ELF32_MACHDEP_ID EM_ARM 34 35 #define ARCH_ELFSIZE 32 /* MD native binary size */ 36 37 /* Processor specific relocation types */ 38 39 #define R_ARM_NONE 0 40 #define R_ARM_PC24 1 41 #define R_ARM_ABS32 2 42 #define R_ARM_REL32 3 43 #define R_ARM_PC13 4 44 #define R_ARM_ABS16 5 45 #define R_ARM_ABS12 6 46 #define R_ARM_THM_ABS5 7 47 #define R_ARM_ABS8 8 48 #define R_ARM_SBREL32 9 49 #define R_ARM_THM_PC22 10 50 #define R_ARM_THM_PC8 11 51 #define R_ARM_AMP_VCALL9 12 52 #define R_ARM_SWI24 13 53 #define R_ARM_THM_SWI8 14 54 #define R_ARM_XPC25 15 55 #define R_ARM_THM_XPC22 16 56 57 /* 17-31 are reserved for ARM Linux. */ 58 #define R_ARM_COPY 20 59 #define R_ARM_GLOB_DAT 21 60 #define R_ARM_JUMP_SLOT 22 61 #define R_ARM_RELATIVE 23 62 #define R_ARM_GOTOFF 24 63 #define R_ARM_GOTPC 25 64 #define R_ARM_GOT32 26 65 #define R_ARM_PLT32 27 66 67 #define R_ARM_ALU_PCREL_7_0 32 68 #define R_ARM_ALU_PCREL_15_8 33 69 #define R_ARM_ALU_PCREL_23_15 34 70 #define R_ARM_ALU_SBREL_11_0 35 71 #define R_ARM_ALU_SBREL_19_12 36 72 #define R_ARM_ALU_SBREL_27_20 37 73 74 /* 96-111 are reserved to G++. */ 75 #define R_ARM_GNU_VTENTRY 100 76 #define R_ARM_GNU_VTINHERIT 101 77 #define R_ARM_THM_PC11 102 78 #define R_ARM_THM_PC9 103 79 80 /* 112-127 are reserved for private experiments. */ 81 82 #define R_ARM_RXPC25 249 83 #define R_ARM_RSBREL32 250 84 #define R_ARM_THM_RPC22 251 85 #define R_ARM_RREL32 252 86 #define R_ARM_RABS32 253 87 #define R_ARM_RPC24 254 88 #define R_ARM_RBASE 255 89 90 #define R_TYPE(name) __CONCAT(R_ARM_,name) 91 92 /* Processor specific program header flags */ 93 #define PF_ARM_SB 0x10000000 94 #define PF_ARM_PI 0x20000000 95 #define PF_ARM_ENTRY 0x80000000 96 97 /* Processor specific section header flags */ 98 #define SHF_ENTRYSECT 0x10000000 99 #define SHF_COMDEF 0x80000000 100 101 /* Processor specific symbol types */ 102 #define STT_ARM_TFUNC STT_LOPROC 103