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 /*  $NetBSD: elf_machdep.h,v 1.19 2017/11/06 03:47:45 christos 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_BE8      0x00800000
 #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 KERN_ELFSIZE        32
 #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_CALL      28
 #define R_ARM_JUMP24        29
 #define R_ARM_THM_JUMP24    30
 #define R_ARM_BASE_ABS      31
 #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  // depcreated
 #define R_ARM_TARGET1       38
 #define R_ARM_SBREL31       39  // deprecated
 #define R_ARM_V4BX      40
 #define R_ARM_TARGET2       41
 #define R_ARM_PREL31        42
 #define R_ARM_MOVW_ABS_NC   43
 #define R_ARM_MOVT_ABS      44
 #define R_ARM_MOVW_PREL_NC  45
 #define R_ARM_MOVT_PREL     46
 #define R_ARM_THM_MOVW_ABS_NC   47
 #define R_ARM_THM_MOVT_ABS  48
 #define R_ARM_THM_MOVW_PREL_NC  49
 #define R_ARM_THM_MOVT_PREL 50
 #define R_ARM_THM_JUMP19    51
 
 /* 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 program header types */
 #define PT_ARM_EXIDX        (PT_LOPROC + 1)
 
 /* 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)
 #define ELF_MD_COREDUMP_SETUP   ELFNAME2(arm_netbsd,coredump_setup)
 #endif
 
 struct exec_package;
 
 int arm_netbsd_elf32_probe(struct lwp *, struct exec_package *, void *, char *,
     vaddr_t *);
 void arm_netbsd_elf32_coredump_setup(struct lwp *, void *);
 #endif
 
 #endif /* _ARM_ELF_MACHDEP_H_ */

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