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