| /* $NetBSD: elf_machdep.h,v 1.10 2012/08/05 04:12:46 matt Exp $ */ |
| |
| #ifndef _ARM_ELF_MACHDEP_H_ |
| #define _ARM_ELF_MACHDEP_H_ |
| |
| #if defined(__ARMEB__) |
| #define ELF32_MACHDEP_ENDIANNESS ELFDATA2MSB |
| #else |
| #define ELF32_MACHDEP_ENDIANNESS ELFDATA2LSB |
| #endif |
| |
| #define ELF64_MACHDEP_ENDIANNESS XXX /* break compilation */ |
| #define ELF64_MACHDEP_ID_CASES \ |
| /* no 64-bit ELF machine types supported */ |
| |
| /* Processor specific flags for the ELF header e_flags field. */ |
| #define EF_ARM_RELEXEC 0x00000001 |
| #define EF_ARM_HASENTRY 0x00000002 |
| #define EF_ARM_INTERWORK 0x00000004 /* GNU binutils 000413 */ |
| #define EF_ARM_SYMSARESORTED 0x00000004 /* ARM ELF A08 */ |
| #define EF_ARM_APCS_26 0x00000008 /* GNU binutils 000413 */ |
| #define EF_ARM_DYNSYMSUSESEGIDX 0x00000008 /* ARM ELF B01 */ |
| #define EF_ARM_APCS_FLOAT 0x00000010 /* GNU binutils 000413 */ |
| #define EF_ARM_MAPSYMSFIRST 0x00000010 /* ARM ELF B01 */ |
| #define EF_ARM_PIC 0x00000020 |
| #define EF_ARM_ALIGN8 0x00000040 /* 8-bit structure alignment. */ |
| #define EF_ARM_NEW_ABI 0x00000080 |
| #define EF_ARM_OLD_ABI 0x00000100 |
| #define EF_ARM_SOFT_FLOAT 0x00000200 |
| #define EF_ARM_EABIMASK 0xff000000 |
| #define EF_ARM_EABI_VER1 0x01000000 |
| #define EF_ARM_EABI_VER2 0x02000000 |
| #define EF_ARM_EABI_VER3 0x03000000 |
| #define EF_ARM_EABI_VER4 0x04000000 |
| #define EF_ARM_EABI_VER5 0x05000000 |
| |
| #define ELF32_MACHDEP_ID_CASES \ |
| case EM_ARM: \ |
| break; |
| |
| #define ELF32_MACHDEP_ID EM_ARM |
| |
| #define ARCH_ELFSIZE 32 /* MD native binary size */ |
| |
| /* Processor specific relocation types */ |
| |
| #define R_ARM_NONE 0 |
| #define R_ARM_PC24 1 |
| #define R_ARM_ABS32 2 |
| #define R_ARM_REL32 3 |
| #define R_ARM_PC13 4 |
| #define R_ARM_ABS16 5 |
| #define R_ARM_ABS12 6 |
| #define R_ARM_THM_ABS5 7 |
| #define R_ARM_ABS8 8 |
| #define R_ARM_SBREL32 9 |
| #define R_ARM_THM_PC22 10 |
| #define R_ARM_THM_PC8 11 |
| #define R_ARM_AMP_VCALL9 12 |
| #define R_ARM_SWI24 13 |
| #define R_ARM_THM_SWI8 14 |
| #define R_ARM_XPC25 15 |
| #define R_ARM_THM_XPC22 16 |
| |
| /* TLS relocations */ |
| #define R_ARM_TLS_DTPMOD32 17 /* ID of module containing symbol */ |
| #define R_ARM_TLS_DTPOFF32 18 /* Offset in TLS block */ |
| #define R_ARM_TLS_TPOFF32 19 /* Offset in static TLS block */ |
| |
| /* 20-31 are reserved for ARM Linux. */ |
| #define R_ARM_COPY 20 |
| #define R_ARM_GLOB_DAT 21 |
| #define R_ARM_JUMP_SLOT 22 |
| #define R_ARM_RELATIVE 23 |
| #define R_ARM_GOTOFF 24 |
| #define R_ARM_GOTPC 25 |
| #define R_ARM_GOT32 26 |
| #define R_ARM_PLT32 27 |
| |
| #define R_ARM_ALU_PCREL_7_0 32 |
| #define R_ARM_ALU_PCREL_15_8 33 |
| #define R_ARM_ALU_PCREL_23_15 34 |
| #define R_ARM_ALU_SBREL_11_0 35 |
| #define R_ARM_ALU_SBREL_19_12 36 |
| #define R_ARM_ALU_SBREL_27_20 37 |
| |
| /* 96-111 are reserved to G++. */ |
| #define R_ARM_GNU_VTENTRY 100 |
| #define R_ARM_GNU_VTINHERIT 101 |
| #define R_ARM_THM_PC11 102 |
| #define R_ARM_THM_PC9 103 |
| |
| /* More TLS relocations */ |
| #define R_ARM_TLS_GD32 104 /* PC-rel 32 bit for global dynamic */ |
| #define R_ARM_TLS_LDM32 105 /* PC-rel 32 bit for local dynamic */ |
| #define R_ARM_TLS_LDO32 106 /* 32 bit offset relative to TLS */ |
| #define R_ARM_TLS_IE32 107 /* PC-rel 32 bit for GOT entry of */ |
| #define R_ARM_TLS_LE32 108 |
| #define R_ARM_TLS_LDO12 109 |
| #define R_ARM_TLS_LE12 110 |
| #define R_ARM_TLS_IE12GP 111 |
| |
| /* 112-127 are reserved for private experiments. */ |
| |
| #define R_ARM_IRELATIVE 160 |
| |
| #define R_ARM_RXPC25 249 |
| #define R_ARM_RSBREL32 250 |
| #define R_ARM_THM_RPC22 251 |
| #define R_ARM_RREL32 252 |
| #define R_ARM_RABS32 253 |
| #define R_ARM_RPC24 254 |
| #define R_ARM_RBASE 255 |
| |
| #define R_TYPE(name) __CONCAT(R_ARM_,name) |
| |
| /* Processor specific program header flags */ |
| #define PF_ARM_SB 0x10000000 |
| #define PF_ARM_PI 0x20000000 |
| #define PF_ARM_ENTRY 0x80000000 |
| |
| /* Processor specific section header flags */ |
| #define SHF_ENTRYSECT 0x10000000 |
| #define SHF_COMDEF 0x80000000 |
| |
| /* Processor specific symbol types */ |
| #define STT_ARM_TFUNC STT_LOPROC |
| |
| #ifdef _KERNEL |
| #ifdef ELFSIZE |
| #define ELF_MD_PROBE_FUNC ELFNAME2(arm_netbsd,probe) |
| #endif |
| |
| struct exec_package; |
| |
| int arm_netbsd_elf32_probe(struct lwp *, struct exec_package *, void *, char *, |
| vaddr_t *); |
| #endif |
| |
| #endif /* _ARM_ELF_MACHDEP_H_ */ |
