NetBSD/sys/arch/arm/include/elf_machdep.h

99 lines
2.7 KiB
C

/* $NetBSD: elf_machdep.h,v 1.5 2004/08/21 11:01:33 rearnsha Exp $ */
#if defined(__ARMEB__)
#define ELF32_MACHDEP_ENDIANNESS ELFDATA2MSB
#else
#define ELF32_MACHDEP_ENDIANNESS ELFDATA2LSB
#endif
/* 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 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
/* 17-31 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
/* 112-127 are reserved for private experiments. */
#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