RTEMS
5.2
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cpukit
score
cpu
arm
include
machine
elf_machdep.h
1
/* $NetBSD: elf_machdep.h,v 1.19 2017/11/06 03:47:45 christos 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_BE8 0x00800000
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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 KERN_ELFSIZE 32
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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_CALL 28
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#define R_ARM_JUMP24 29
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#define R_ARM_THM_JUMP24 30
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#define R_ARM_BASE_ABS 31
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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
// depcreated
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#define R_ARM_TARGET1 38
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#define R_ARM_SBREL31 39
// deprecated
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#define R_ARM_V4BX 40
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#define R_ARM_TARGET2 41
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#define R_ARM_PREL31 42
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#define R_ARM_MOVW_ABS_NC 43
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#define R_ARM_MOVT_ABS 44
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#define R_ARM_MOVW_PREL_NC 45
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#define R_ARM_MOVT_PREL 46
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#define R_ARM_THM_MOVW_ABS_NC 47
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#define R_ARM_THM_MOVT_ABS 48
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#define R_ARM_THM_MOVW_PREL_NC 49
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#define R_ARM_THM_MOVT_PREL 50
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#define R_ARM_THM_JUMP19 51
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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 program header types */
142
#define PT_ARM_EXIDX (PT_LOPROC + 1)
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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
152
#ifdef ELFSIZE
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#define ELF_MD_PROBE_FUNC ELFNAME2(arm_netbsd,probe)
154
#define ELF_MD_COREDUMP_SETUP ELFNAME2(arm_netbsd,coredump_setup)
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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
*,
160
vaddr_t *);
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void
arm_netbsd_elf32_coredump_setup(
struct
lwp *,
void
*);
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#endif
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#endif
/* _ARM_ELF_MACHDEP_H_ */
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