| /* ARM ELF support for BFD. | |
| Copyright (C) 1998-2025 Free Software Foundation, Inc. | |
| This file is part of BFD, the Binary File Descriptor library. | |
| This program is free software; you can redistribute it and/or modify | |
| it under the terms of the GNU General Public License as published by | |
| the Free Software Foundation; either version 3 of the License, or | |
| (at your option) any later version. | |
| This program is distributed in the hope that it will be useful, | |
| but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| GNU General Public License for more details. | |
| You should have received a copy of the GNU General Public License | |
| along with this program; if not, write to the Free Software Foundation, | |
| Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ | |
| #ifndef _ELF_ARM_H | |
| #define _ELF_ARM_H | |
| #include "elf/reloc-macros.h" | |
| /* Processor specific flags for the ELF header e_flags field. */ | |
| /* Old ABI (ie GNU pre EABI). These are deprecated. */ | |
| #define EF_ARM_RELEXEC 0x01 | |
| #define EF_ARM_INTERWORK 0x04 | |
| #define EF_ARM_APCS_26 0x08 | |
| #define EF_ARM_APCS_FLOAT 0x10 | |
| #define EF_ARM_PIC 0x20 | |
| #define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use. */ | |
| #define EF_ARM_NEW_ABI 0x80 | |
| #define EF_ARM_OLD_ABI 0x100 | |
| #define EF_ARM_SOFT_FLOAT 0x200 | |
| #define EF_ARM_VFP_FLOAT 0x400 | |
| /* Removed, was EF_ARM_MAVERICK_FLOAT 0x800 */ | |
| #define PT_ARM_ARCHEXT (PT_LOPROC + 0) | |
| /* Frame unwind information */ | |
| #define PT_ARM_EXIDX (PT_LOPROC + 1) | |
| /* Old ARM ELF spec. version B-01. Mostly deprecated. */ | |
| #define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK. */ | |
| #define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26. */ | |
| #define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT. */ | |
| /* New constants defined in the ARM ELF spec. version XXX (AAELF). | |
| Only valid in conjunction with EF_ARM_EABI_VER5. */ | |
| #define EF_ARM_ABI_FLOAT_SOFT 0x200 /* NB conflicts with EF_ARM_SOFT_FLOAT. */ | |
| #define EF_ARM_ABI_FLOAT_HARD 0x400 /* NB conflicts with EF_ARM_VFP_FLOAT. */ | |
| /* Constants defined in AAELF. */ | |
| #define EF_ARM_BE8 0x00800000 | |
| #define EF_ARM_LE8 0x00400000 | |
| #define EF_ARM_EABIMASK 0xFF000000 | |
| #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) | |
| #define EF_ARM_EABI_UNKNOWN 0x00000000 | |
| #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 | |
| /* Local aliases for some flags to match names used by COFF port. */ | |
| #define F_INTERWORK EF_ARM_INTERWORK | |
| #define F_APCS26 EF_ARM_APCS_26 | |
| #define F_APCS_FLOAT EF_ARM_APCS_FLOAT | |
| #define F_PIC EF_ARM_PIC | |
| #define F_SOFT_FLOAT EF_ARM_SOFT_FLOAT | |
| #define F_VFP_FLOAT EF_ARM_VFP_FLOAT | |
| /* Additional symbol types for Thumb. */ | |
| #define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */ | |
| #define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */ | |
| /* Additional section types. */ | |
| #define SHT_ARM_EXIDX (SHT_LOPROC + 1) /* Section holds ARM unwind info. */ | |
| #define SHT_ARM_PREEMPTMAP (SHT_LOPROC + 2) /* Section pre-emption details. */ | |
| #define SHT_ARM_ATTRIBUTES (SHT_LOPROC + 3) /* Section holds attributes. */ | |
| #define SHT_ARM_DEBUGOVERLAY (SHT_LOPROC + 4) /* Section holds overlay debug info. */ | |
| #define SHT_ARM_OVERLAYSECTION (SHT_LOPROC + 5) /* Section holds GDB and overlay integration info. */ | |
| /* ARM-specific values for sh_flags. */ | |
| #define SHF_ENTRYSECT 0x10000000 /* Section contains an entry point. */ | |
| #define SHF_ARM_PURECODE 0x20000000 /* Section contains only code and no data. */ | |
| #define SHF_COMDEF 0x80000000 /* Section may be multiply defined in the input to a link step. */ | |
| /* ARM-specific program header flags. */ | |
| #define PF_ARM_SB 0x10000000 /* Segment contains the location addressed by the static base. */ | |
| #define PF_ARM_PI 0x20000000 /* Segment is position-independent. */ | |
| #define PF_ARM_ABS 0x40000000 /* Segment must be loaded at its base address. */ | |
| /* Values for the Tag_CPU_arch EABI attribute. */ | |
| #define TAG_CPU_ARCH_PRE_V4 0 | |
| #define TAG_CPU_ARCH_V4 1 | |
| #define TAG_CPU_ARCH_V4T 2 | |
| #define TAG_CPU_ARCH_V5T 3 | |
| #define TAG_CPU_ARCH_V5TE 4 | |
| #define TAG_CPU_ARCH_V5TEJ 5 | |
| #define TAG_CPU_ARCH_V6 6 | |
| #define TAG_CPU_ARCH_V6KZ 7 | |
| #define TAG_CPU_ARCH_V6T2 8 | |
| #define TAG_CPU_ARCH_V6K 9 | |
| #define TAG_CPU_ARCH_V7 10 | |
| #define TAG_CPU_ARCH_V6_M 11 | |
| #define TAG_CPU_ARCH_V6S_M 12 | |
| #define TAG_CPU_ARCH_V7E_M 13 | |
| #define TAG_CPU_ARCH_V8 14 | |
| #define TAG_CPU_ARCH_V8R 15 | |
| #define TAG_CPU_ARCH_V8M_BASE 16 | |
| #define TAG_CPU_ARCH_V8M_MAIN 17 | |
| #define TAG_CPU_ARCH_8_1A 18 | |
| #define TAG_CPU_ARCH_8_2A 19 | |
| #define TAG_CPU_ARCH_8_3A 20 | |
| #define TAG_CPU_ARCH_V8_1M_MAIN 21 | |
| #define TAG_CPU_ARCH_V9 22 | |
| #define MAX_TAG_CPU_ARCH TAG_CPU_ARCH_V9 | |
| /* Pseudo-architecture to allow objects to be compatible with the subset of | |
| armv4t and armv6-m. This value should never be stored in object files. */ | |
| #define TAG_CPU_ARCH_V4T_PLUS_V6_M (MAX_TAG_CPU_ARCH + 1) | |
| /* Relocation types. */ | |
| START_RELOC_NUMBERS (elf_arm_reloc_type) | |
| /* AAELF official names and numbers. */ | |
| RELOC_NUMBER (R_ARM_NONE, 0) | |
| RELOC_NUMBER (R_ARM_PC24, 1) /* deprecated */ | |
| RELOC_NUMBER (R_ARM_ABS32, 2) | |
| RELOC_NUMBER (R_ARM_REL32, 3) | |
| RELOC_NUMBER (R_ARM_LDR_PC_G0, 4) | |
| RELOC_NUMBER (R_ARM_ABS16, 5) | |
| RELOC_NUMBER (R_ARM_ABS12, 6) | |
| RELOC_NUMBER (R_ARM_THM_ABS5, 7) | |
| RELOC_NUMBER (R_ARM_ABS8, 8) | |
| RELOC_NUMBER (R_ARM_SBREL32, 9) | |
| RELOC_NUMBER (R_ARM_THM_CALL, 10) | |
| RELOC_NUMBER (R_ARM_THM_PC8, 11) | |
| RELOC_NUMBER (R_ARM_BREL_ADJ, 12) | |
| RELOC_NUMBER (R_ARM_TLS_DESC, 13) | |
| RELOC_NUMBER (R_ARM_THM_SWI8, 14) /* obsolete */ | |
| RELOC_NUMBER (R_ARM_XPC25, 15) /* obsolete */ | |
| RELOC_NUMBER (R_ARM_THM_XPC22, 16) /* obsolete */ | |
| RELOC_NUMBER (R_ARM_TLS_DTPMOD32, 17) | |
| RELOC_NUMBER (R_ARM_TLS_DTPOFF32, 18) | |
| RELOC_NUMBER (R_ARM_TLS_TPOFF32, 19) | |
| RELOC_NUMBER (R_ARM_COPY, 20) /* Copy symbol at runtime. */ | |
| RELOC_NUMBER (R_ARM_GLOB_DAT, 21) /* Create GOT entry. */ | |
| RELOC_NUMBER (R_ARM_JUMP_SLOT, 22) /* Create PLT entry. */ | |
| RELOC_NUMBER (R_ARM_RELATIVE, 23) /* Adjust by program base. */ | |
| RELOC_NUMBER (R_ARM_GOTOFF32, 24) /* 32 bit offset to GOT. */ | |
| RELOC_NUMBER (R_ARM_BASE_PREL, 25) /* 32 bit PC relative offset to GOT. */ | |
| RELOC_NUMBER (R_ARM_GOT_BREL, 26) /* 32 bit GOT entry. */ | |
| RELOC_NUMBER (R_ARM_PLT32, 27) /* deprecated - 32 bit PLT address. */ | |
| RELOC_NUMBER (R_ARM_CALL, 28) | |
| RELOC_NUMBER (R_ARM_JUMP24, 29) | |
| RELOC_NUMBER (R_ARM_THM_JUMP24, 30) | |
| RELOC_NUMBER (R_ARM_BASE_ABS, 31) | |
| RELOC_NUMBER (R_ARM_ALU_PCREL7_0, 32) /* obsolete */ | |
| RELOC_NUMBER (R_ARM_ALU_PCREL15_8, 33) /* obsolete */ | |
| RELOC_NUMBER (R_ARM_ALU_PCREL23_15, 34) /* obsolete */ | |
| RELOC_NUMBER (R_ARM_LDR_SBREL_11_0, 35) /* deprecated, should have _NC suffix */ | |
| RELOC_NUMBER (R_ARM_ALU_SBREL_19_12, 36) /* deprecated, should have _NC suffix */ | |
| RELOC_NUMBER (R_ARM_ALU_SBREL_27_20, 37) /* deprecated, should have _CK suffix */ | |
| RELOC_NUMBER (R_ARM_TARGET1, 38) | |
| RELOC_NUMBER (R_ARM_SBREL31, 39) /* deprecated */ | |
| RELOC_NUMBER (R_ARM_V4BX, 40) | |
| RELOC_NUMBER (R_ARM_TARGET2, 41) | |
| RELOC_NUMBER (R_ARM_PREL31, 42) | |
| RELOC_NUMBER (R_ARM_MOVW_ABS_NC, 43) | |
| RELOC_NUMBER (R_ARM_MOVT_ABS, 44) | |
| RELOC_NUMBER (R_ARM_MOVW_PREL_NC, 45) | |
| RELOC_NUMBER (R_ARM_MOVT_PREL, 46) | |
| RELOC_NUMBER (R_ARM_THM_MOVW_ABS_NC, 47) | |
| RELOC_NUMBER (R_ARM_THM_MOVT_ABS, 48) | |
| RELOC_NUMBER (R_ARM_THM_MOVW_PREL_NC, 49) | |
| RELOC_NUMBER (R_ARM_THM_MOVT_PREL, 50) | |
| RELOC_NUMBER (R_ARM_THM_JUMP19, 51) | |
| RELOC_NUMBER (R_ARM_THM_JUMP6, 52) | |
| RELOC_NUMBER (R_ARM_THM_ALU_PREL_11_0, 53) | |
| RELOC_NUMBER (R_ARM_THM_PC12, 54) | |
| RELOC_NUMBER (R_ARM_ABS32_NOI, 55) | |
| RELOC_NUMBER (R_ARM_REL32_NOI, 56) | |
| RELOC_NUMBER (R_ARM_ALU_PC_G0_NC, 57) | |
| RELOC_NUMBER (R_ARM_ALU_PC_G0, 58) | |
| RELOC_NUMBER (R_ARM_ALU_PC_G1_NC, 59) | |
| RELOC_NUMBER (R_ARM_ALU_PC_G1, 60) | |
| RELOC_NUMBER (R_ARM_ALU_PC_G2, 61) | |
| RELOC_NUMBER (R_ARM_LDR_PC_G1, 62) | |
| RELOC_NUMBER (R_ARM_LDR_PC_G2, 63) | |
| RELOC_NUMBER (R_ARM_LDRS_PC_G0, 64) | |
| RELOC_NUMBER (R_ARM_LDRS_PC_G1, 65) | |
| RELOC_NUMBER (R_ARM_LDRS_PC_G2, 66) | |
| RELOC_NUMBER (R_ARM_LDC_PC_G0, 67) | |
| RELOC_NUMBER (R_ARM_LDC_PC_G1, 68) | |
| RELOC_NUMBER (R_ARM_LDC_PC_G2, 69) | |
| RELOC_NUMBER (R_ARM_ALU_SB_G0_NC, 70) | |
| RELOC_NUMBER (R_ARM_ALU_SB_G0, 71) | |
| RELOC_NUMBER (R_ARM_ALU_SB_G1_NC, 72) | |
| RELOC_NUMBER (R_ARM_ALU_SB_G1, 73) | |
| RELOC_NUMBER (R_ARM_ALU_SB_G2, 74) | |
| RELOC_NUMBER (R_ARM_LDR_SB_G0, 75) | |
| RELOC_NUMBER (R_ARM_LDR_SB_G1, 76) | |
| RELOC_NUMBER (R_ARM_LDR_SB_G2, 77) | |
| RELOC_NUMBER (R_ARM_LDRS_SB_G0, 78) | |
| RELOC_NUMBER (R_ARM_LDRS_SB_G1, 79) | |
| RELOC_NUMBER (R_ARM_LDRS_SB_G2, 80) | |
| RELOC_NUMBER (R_ARM_LDC_SB_G0, 81) | |
| RELOC_NUMBER (R_ARM_LDC_SB_G1, 82) | |
| RELOC_NUMBER (R_ARM_LDC_SB_G2, 83) | |
| RELOC_NUMBER (R_ARM_MOVW_BREL_NC, 84) | |
| RELOC_NUMBER (R_ARM_MOVT_BREL, 85) | |
| RELOC_NUMBER (R_ARM_MOVW_BREL, 86) | |
| RELOC_NUMBER (R_ARM_THM_MOVW_BREL_NC, 87) | |
| RELOC_NUMBER (R_ARM_THM_MOVT_BREL, 88) | |
| RELOC_NUMBER (R_ARM_THM_MOVW_BREL, 89) | |
| RELOC_NUMBER (R_ARM_TLS_GOTDESC, 90) | |
| RELOC_NUMBER (R_ARM_TLS_CALL, 91) | |
| RELOC_NUMBER (R_ARM_TLS_DESCSEQ, 92) | |
| RELOC_NUMBER (R_ARM_THM_TLS_CALL, 93) | |
| RELOC_NUMBER (R_ARM_PLT32_ABS, 94) | |
| RELOC_NUMBER (R_ARM_GOT_ABS, 95) | |
| RELOC_NUMBER (R_ARM_GOT_PREL, 96) | |
| RELOC_NUMBER (R_ARM_GOT_BREL12, 97) | |
| RELOC_NUMBER (R_ARM_GOTOFF12, 98) | |
| RELOC_NUMBER (R_ARM_GOTRELAX, 99) | |
| RELOC_NUMBER (R_ARM_GNU_VTENTRY, 100) /* deprecated - old C++ abi */ | |
| RELOC_NUMBER (R_ARM_GNU_VTINHERIT, 101) /* deprecated - old C++ abi */ | |
| RELOC_NUMBER (R_ARM_THM_JUMP11, 102) | |
| RELOC_NUMBER (R_ARM_THM_JUMP8, 103) | |
| RELOC_NUMBER (R_ARM_TLS_GD32, 104) | |
| RELOC_NUMBER (R_ARM_TLS_LDM32, 105) | |
| RELOC_NUMBER (R_ARM_TLS_LDO32, 106) | |
| RELOC_NUMBER (R_ARM_TLS_IE32, 107) | |
| RELOC_NUMBER (R_ARM_TLS_LE32, 108) | |
| RELOC_NUMBER (R_ARM_TLS_LDO12, 109) | |
| RELOC_NUMBER (R_ARM_TLS_LE12, 110) | |
| RELOC_NUMBER (R_ARM_TLS_IE12GP, 111) | |
| /* 112 - 127 private range */ | |
| RELOC_NUMBER (R_ARM_ME_TOO, 128) /* obsolete */ | |
| RELOC_NUMBER (R_ARM_THM_TLS_DESCSEQ ,129) | |
| RELOC_NUMBER (R_ARM_THM_ALU_ABS_G0_NC,132) | |
| RELOC_NUMBER (R_ARM_THM_ALU_ABS_G1_NC,133) | |
| RELOC_NUMBER (R_ARM_THM_ALU_ABS_G2_NC,134) | |
| RELOC_NUMBER (R_ARM_THM_ALU_ABS_G3_NC,135) | |
| RELOC_NUMBER (R_ARM_THM_BF16, 136) | |
| RELOC_NUMBER (R_ARM_THM_BF12, 137) | |
| RELOC_NUMBER (R_ARM_THM_BF18, 138) | |
| RELOC_NUMBER (R_ARM_IRELATIVE, 160) | |
| RELOC_NUMBER (R_ARM_GOTFUNCDESC, 161) | |
| RELOC_NUMBER (R_ARM_GOTOFFFUNCDESC, 162) | |
| RELOC_NUMBER (R_ARM_FUNCDESC, 163) | |
| RELOC_NUMBER (R_ARM_FUNCDESC_VALUE, 164) | |
| RELOC_NUMBER (R_ARM_TLS_GD32_FDPIC, 165) | |
| RELOC_NUMBER (R_ARM_TLS_LDM32_FDPIC, 166) | |
| RELOC_NUMBER (R_ARM_TLS_IE32_FDPIC, 167) | |
| /* Extensions? R=read-only? */ | |
| RELOC_NUMBER (R_ARM_RXPC25, 249) | |
| RELOC_NUMBER (R_ARM_RSBREL32, 250) | |
| RELOC_NUMBER (R_ARM_THM_RPC22, 251) | |
| RELOC_NUMBER (R_ARM_RREL32, 252) | |
| RELOC_NUMBER (R_ARM_RABS32, 253) | |
| RELOC_NUMBER (R_ARM_RPC24, 254) | |
| RELOC_NUMBER (R_ARM_RBASE, 255) | |
| /* Unofficial names for some of the relocs. */ | |
| FAKE_RELOC (R_ARM_GOTOFF, R_ARM_GOTOFF32) /* 32 bit offset to GOT. */ | |
| FAKE_RELOC (R_ARM_THM_PC22, R_ARM_THM_CALL) | |
| FAKE_RELOC (R_ARM_THM_PC11, R_ARM_THM_JUMP11) | |
| FAKE_RELOC (R_ARM_THM_PC9, R_ARM_THM_JUMP8) | |
| /* Relocs with both a different name, and (apparently) different meaning in | |
| GNU usage. */ | |
| FAKE_RELOC (R_ARM_GOTPC, R_ARM_BASE_PREL) /* 32 bit PC relative offset to GOT. */ | |
| FAKE_RELOC (R_ARM_GOT32, R_ARM_GOT_BREL) /* 32 bit GOT entry. */ | |
| FAKE_RELOC (R_ARM_ROSEGREL32, R_ARM_SBREL31) /* ??? */ | |
| FAKE_RELOC (R_ARM_AMP_VCALL9, R_ARM_BREL_ADJ) /* Thumb-something. Not used. */ | |
| END_RELOC_NUMBERS (R_ARM_max = 256) | |
| #ifdef BFD_ARCH_SIZE | |
| /* EABI object attributes. */ | |
| enum | |
| { | |
| /* 0-3 are generic. */ | |
| Tag_CPU_raw_name = 4, | |
| Tag_CPU_name, | |
| Tag_CPU_arch, | |
| Tag_CPU_arch_profile, | |
| Tag_ARM_ISA_use, | |
| Tag_THUMB_ISA_use, | |
| Tag_FP_arch, | |
| Tag_WMMX_arch, | |
| Tag_Advanced_SIMD_arch, | |
| Tag_PCS_config, | |
| Tag_ABI_PCS_R9_use, | |
| Tag_ABI_PCS_RW_data, | |
| Tag_ABI_PCS_RO_data, | |
| Tag_ABI_PCS_GOT_use, | |
| Tag_ABI_PCS_wchar_t, | |
| Tag_ABI_FP_rounding, | |
| Tag_ABI_FP_denormal, | |
| Tag_ABI_FP_exceptions, | |
| Tag_ABI_FP_user_exceptions, | |
| Tag_ABI_FP_number_model, | |
| Tag_ABI_align_needed, | |
| Tag_ABI_align_preserved, | |
| Tag_ABI_enum_size, | |
| Tag_ABI_HardFP_use, | |
| Tag_ABI_VFP_args, | |
| Tag_ABI_WMMX_args, | |
| Tag_ABI_optimization_goals, | |
| Tag_ABI_FP_optimization_goals, | |
| /* 32 is generic (Tag_compatibility). */ | |
| Tag_undefined33 = 33, | |
| Tag_CPU_unaligned_access, | |
| Tag_undefined35, | |
| Tag_FP_HP_extension, | |
| Tag_undefined37, | |
| Tag_ABI_FP_16bit_format, | |
| Tag_undefined39, | |
| Tag_undefined40, | |
| Tag_undefined41, | |
| Tag_MPextension_use, | |
| Tag_undefined_43, | |
| Tag_DIV_use, | |
| Tag_DSP_extension = 46, | |
| Tag_MVE_arch = 48, | |
| Tag_PAC_extension = 50, | |
| Tag_BTI_extension = 52, | |
| Tag_BTI_use = 74, | |
| Tag_PACRET_use = 76, | |
| Tag_nodefaults = 64, | |
| Tag_also_compatible_with, | |
| Tag_T2EE_use, | |
| Tag_conformance, | |
| Tag_Virtualization_use, | |
| Tag_undefined69, | |
| Tag_MPextension_use_legacy, | |
| /* The following tags are legacy names for other tags. */ | |
| Tag_VFP_arch = Tag_FP_arch, | |
| Tag_ABI_align8_needed = Tag_ABI_align_needed, | |
| Tag_ABI_align8_preserved = Tag_ABI_align_preserved, | |
| Tag_VFP_HP_extension = Tag_FP_HP_extension | |
| }; | |
| /* Values for Tag_ABI_FP_number_model. */ | |
| enum | |
| { | |
| AEABI_FP_number_model_none = 0, | |
| AEABI_FP_number_model_ieee754_number = 1, | |
| AEABI_FP_number_model_rtabi = 2, | |
| AEABI_FP_number_model_ieee754_all = 3 | |
| }; | |
| /* Values for Tag_ABI_VFP_args. */ | |
| enum | |
| { | |
| AEABI_VFP_args_base = 0, | |
| AEABI_VFP_args_vfp = 1, | |
| AEABI_VFP_args_toolchain = 2, | |
| AEABI_VFP_args_compatible = 3 | |
| }; | |
| #endif | |
| /* The name of the note section used to identify arm variants. */ | |
| #define ARM_NOTE_SECTION ".note.gnu.arm.ident" | |
| /* Special section names. */ | |
| #define ELF_STRING_ARM_unwind ".ARM.exidx" | |
| #define ELF_STRING_ARM_unwind_info ".ARM.extab" | |
| #define ELF_STRING_ARM_unwind_once ".gnu.linkonce.armexidx." | |
| #define ELF_STRING_ARM_unwind_info_once ".gnu.linkonce.armextab." | |
| enum arm_st_branch_type { | |
| ST_BRANCH_TO_ARM, | |
| ST_BRANCH_TO_THUMB, | |
| ST_BRANCH_LONG, | |
| ST_BRANCH_UNKNOWN, | |
| ST_BRANCH_ENUM_SIZE | |
| }; | |
| #define NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS 2 | |
| #define ENUM_ARM_ST_BRANCH_TYPE_BITMASK \ | |
| ((1 << NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS) - 1) | |
| #define ARM_GET_SYM_BRANCH_TYPE(STI) \ | |
| ((enum arm_st_branch_type) ((STI) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)) | |
| #ifdef BFD_ASSERT | |
| #define ARM_SET_SYM_BRANCH_TYPE(STI, TYPE) \ | |
| do { \ | |
| BFD_ASSERT (TYPE <= ST_BRANCH_ENUM_SIZE); \ | |
| BFD_ASSERT ((1 << NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS) \ | |
| >= ST_BRANCH_ENUM_SIZE); \ | |
| (STI) = (((STI) & ~ENUM_ARM_ST_BRANCH_TYPE_BITMASK) \ | |
| | ((TYPE) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)); \ | |
| } while (0) | |
| #else | |
| #define ARM_SET_SYM_BRANCH_TYPE(STI, TYPE) \ | |
| (STI) = (((STI) & ~ENUM_ARM_ST_BRANCH_TYPE_BITMASK) \ | |
| | ((TYPE) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)) | |
| #endif | |
| #endif /* _ELF_ARM_H */ |