1 /* ARM ELF support for BFD. 2 Copyright (C) 1998-2024 Free Software Foundation, Inc. 3 4 This file is part of BFD, the Binary File Descriptor library. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software Foundation, 18 Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ 19 20 #ifndef _ELF_ARM_H 21 #define _ELF_ARM_H 22 23 #include "elf/reloc-macros.h" 24 25 /* Processor specific flags for the ELF header e_flags field. */ 26 27 /* Old ABI (ie GNU pre EABI). These are deprecated. */ 28 #define EF_ARM_RELEXEC 0x01 29 #define EF_ARM_INTERWORK 0x04 30 #define EF_ARM_APCS_26 0x08 31 #define EF_ARM_APCS_FLOAT 0x10 32 #define EF_ARM_PIC 0x20 33 #define EF_ARM_ALIGN8 0x40 /* 8-bit structure alignment is in use. */ 34 #define EF_ARM_NEW_ABI 0x80 35 #define EF_ARM_OLD_ABI 0x100 36 #define EF_ARM_SOFT_FLOAT 0x200 37 #define EF_ARM_VFP_FLOAT 0x400 38 #define EF_ARM_MAVERICK_FLOAT 0x800 39 40 /* Frame unwind information */ 41 #define PT_ARM_EXIDX (PT_LOPROC + 1) 42 43 /* Old ARM ELF spec. version B-01. Mostly deprecated. */ 44 #define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK. */ 45 #define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26. */ 46 #define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT. */ 47 48 /* New constants defined in the ARM ELF spec. version XXX (AAELF). 49 Only valid in conjunction with EF_ARM_EABI_VER5. */ 50 #define EF_ARM_ABI_FLOAT_SOFT 0x200 /* NB conflicts with EF_ARM_SOFT_FLOAT. */ 51 #define EF_ARM_ABI_FLOAT_HARD 0x400 /* NB conflicts with EF_ARM_VFP_FLOAT. */ 52 53 /* Constants defined in AAELF. */ 54 #define EF_ARM_BE8 0x00800000 55 #define EF_ARM_LE8 0x00400000 56 57 #define EF_ARM_EABIMASK 0xFF000000 58 #define EF_ARM_EABI_VERSION(flags) ((flags) & EF_ARM_EABIMASK) 59 #define EF_ARM_EABI_UNKNOWN 0x00000000 60 #define EF_ARM_EABI_VER1 0x01000000 61 #define EF_ARM_EABI_VER2 0x02000000 62 #define EF_ARM_EABI_VER3 0x03000000 63 #define EF_ARM_EABI_VER4 0x04000000 64 #define EF_ARM_EABI_VER5 0x05000000 65 66 /* Local aliases for some flags to match names used by COFF port. */ 67 #define F_INTERWORK EF_ARM_INTERWORK 68 #define F_APCS26 EF_ARM_APCS_26 69 #define F_APCS_FLOAT EF_ARM_APCS_FLOAT 70 #define F_PIC EF_ARM_PIC 71 #define F_SOFT_FLOAT EF_ARM_SOFT_FLOAT 72 #define F_VFP_FLOAT EF_ARM_VFP_FLOAT 73 74 /* Additional symbol types for Thumb. */ 75 #define STT_ARM_TFUNC STT_LOPROC /* A Thumb function. */ 76 #define STT_ARM_16BIT STT_HIPROC /* A Thumb label. */ 77 78 /* Additional section types. */ 79 #define SHT_ARM_EXIDX 0x70000001 /* Section holds ARM unwind info. */ 80 #define SHT_ARM_PREEMPTMAP 0x70000002 /* Section pre-emption details. */ 81 #define SHT_ARM_ATTRIBUTES 0x70000003 /* Section holds attributes. */ 82 #define SHT_ARM_DEBUGOVERLAY 0x70000004 /* Section holds overlay debug info. */ 83 #define SHT_ARM_OVERLAYSECTION 0x70000005 /* Section holds GDB and overlay integration info. */ 84 85 /* ARM-specific values for sh_flags. */ 86 #define SHF_ENTRYSECT 0x10000000 /* Section contains an entry point. */ 87 #define SHF_ARM_PURECODE 0x20000000 /* Section contains only code and no data. */ 88 #define SHF_COMDEF 0x80000000 /* Section may be multiply defined in the input to a link step. */ 89 90 /* ARM-specific program header flags. */ 91 #define PF_ARM_SB 0x10000000 /* Segment contains the location addressed by the static base. */ 92 #define PF_ARM_PI 0x20000000 /* Segment is position-independent. */ 93 #define PF_ARM_ABS 0x40000000 /* Segment must be loaded at its base address. */ 94 95 /* Values for the Tag_CPU_arch EABI attribute. */ 96 #define TAG_CPU_ARCH_PRE_V4 0 97 #define TAG_CPU_ARCH_V4 1 98 #define TAG_CPU_ARCH_V4T 2 99 #define TAG_CPU_ARCH_V5T 3 100 #define TAG_CPU_ARCH_V5TE 4 101 #define TAG_CPU_ARCH_V5TEJ 5 102 #define TAG_CPU_ARCH_V6 6 103 #define TAG_CPU_ARCH_V6KZ 7 104 #define TAG_CPU_ARCH_V6T2 8 105 #define TAG_CPU_ARCH_V6K 9 106 #define TAG_CPU_ARCH_V7 10 107 #define TAG_CPU_ARCH_V6_M 11 108 #define TAG_CPU_ARCH_V6S_M 12 109 #define TAG_CPU_ARCH_V7E_M 13 110 #define TAG_CPU_ARCH_V8 14 111 #define TAG_CPU_ARCH_V8R 15 112 #define TAG_CPU_ARCH_V8M_BASE 16 113 #define TAG_CPU_ARCH_V8M_MAIN 17 114 #define TAG_CPU_ARCH_8_1A 18 115 #define TAG_CPU_ARCH_8_2A 19 116 #define TAG_CPU_ARCH_8_3A 20 117 #define TAG_CPU_ARCH_V8_1M_MAIN 21 118 #define TAG_CPU_ARCH_V9 22 119 #define MAX_TAG_CPU_ARCH TAG_CPU_ARCH_V9 120 /* Pseudo-architecture to allow objects to be compatible with the subset of 121 armv4t and armv6-m. This value should never be stored in object files. */ 122 #define TAG_CPU_ARCH_V4T_PLUS_V6_M (MAX_TAG_CPU_ARCH + 1) 123 124 /* Relocation types. */ 125 126 START_RELOC_NUMBERS (elf_arm_reloc_type) 127 /* AAELF official names and numbers. */ 128 RELOC_NUMBER (R_ARM_NONE, 0) 129 RELOC_NUMBER (R_ARM_PC24, 1) /* deprecated */ 130 RELOC_NUMBER (R_ARM_ABS32, 2) 131 RELOC_NUMBER (R_ARM_REL32, 3) 132 RELOC_NUMBER (R_ARM_LDR_PC_G0, 4) 133 RELOC_NUMBER (R_ARM_ABS16, 5) 134 RELOC_NUMBER (R_ARM_ABS12, 6) 135 RELOC_NUMBER (R_ARM_THM_ABS5, 7) 136 RELOC_NUMBER (R_ARM_ABS8, 8) 137 RELOC_NUMBER (R_ARM_SBREL32, 9) 138 RELOC_NUMBER (R_ARM_THM_CALL, 10) 139 RELOC_NUMBER (R_ARM_THM_PC8, 11) 140 RELOC_NUMBER (R_ARM_BREL_ADJ, 12) 141 RELOC_NUMBER (R_ARM_TLS_DESC, 13) 142 RELOC_NUMBER (R_ARM_THM_SWI8, 14) /* obsolete */ 143 RELOC_NUMBER (R_ARM_XPC25, 15) /* obsolete */ 144 RELOC_NUMBER (R_ARM_THM_XPC22, 16) /* obsolete */ 145 RELOC_NUMBER (R_ARM_TLS_DTPMOD32, 17) 146 RELOC_NUMBER (R_ARM_TLS_DTPOFF32, 18) 147 RELOC_NUMBER (R_ARM_TLS_TPOFF32, 19) 148 RELOC_NUMBER (R_ARM_COPY, 20) /* Copy symbol at runtime. */ 149 RELOC_NUMBER (R_ARM_GLOB_DAT, 21) /* Create GOT entry. */ 150 RELOC_NUMBER (R_ARM_JUMP_SLOT, 22) /* Create PLT entry. */ 151 RELOC_NUMBER (R_ARM_RELATIVE, 23) /* Adjust by program base. */ 152 RELOC_NUMBER (R_ARM_GOTOFF32, 24) /* 32 bit offset to GOT. */ 153 RELOC_NUMBER (R_ARM_BASE_PREL, 25) /* 32 bit PC relative offset to GOT. */ 154 RELOC_NUMBER (R_ARM_GOT_BREL, 26) /* 32 bit GOT entry. */ 155 RELOC_NUMBER (R_ARM_PLT32, 27) /* deprecated - 32 bit PLT address. */ 156 RELOC_NUMBER (R_ARM_CALL, 28) 157 RELOC_NUMBER (R_ARM_JUMP24, 29) 158 RELOC_NUMBER (R_ARM_THM_JUMP24, 30) 159 RELOC_NUMBER (R_ARM_BASE_ABS, 31) 160 RELOC_NUMBER (R_ARM_ALU_PCREL7_0, 32) /* obsolete */ 161 RELOC_NUMBER (R_ARM_ALU_PCREL15_8, 33) /* obsolete */ 162 RELOC_NUMBER (R_ARM_ALU_PCREL23_15, 34) /* obsolete */ 163 RELOC_NUMBER (R_ARM_LDR_SBREL_11_0, 35) /* deprecated, should have _NC suffix */ 164 RELOC_NUMBER (R_ARM_ALU_SBREL_19_12, 36) /* deprecated, should have _NC suffix */ 165 RELOC_NUMBER (R_ARM_ALU_SBREL_27_20, 37) /* deprecated, should have _CK suffix */ 166 RELOC_NUMBER (R_ARM_TARGET1, 38) 167 RELOC_NUMBER (R_ARM_SBREL31, 39) /* deprecated */ 168 RELOC_NUMBER (R_ARM_V4BX, 40) 169 RELOC_NUMBER (R_ARM_TARGET2, 41) 170 RELOC_NUMBER (R_ARM_PREL31, 42) 171 RELOC_NUMBER (R_ARM_MOVW_ABS_NC, 43) 172 RELOC_NUMBER (R_ARM_MOVT_ABS, 44) 173 RELOC_NUMBER (R_ARM_MOVW_PREL_NC, 45) 174 RELOC_NUMBER (R_ARM_MOVT_PREL, 46) 175 RELOC_NUMBER (R_ARM_THM_MOVW_ABS_NC, 47) 176 RELOC_NUMBER (R_ARM_THM_MOVT_ABS, 48) 177 RELOC_NUMBER (R_ARM_THM_MOVW_PREL_NC, 49) 178 RELOC_NUMBER (R_ARM_THM_MOVT_PREL, 50) 179 RELOC_NUMBER (R_ARM_THM_JUMP19, 51) 180 RELOC_NUMBER (R_ARM_THM_JUMP6, 52) 181 RELOC_NUMBER (R_ARM_THM_ALU_PREL_11_0, 53) 182 RELOC_NUMBER (R_ARM_THM_PC12, 54) 183 RELOC_NUMBER (R_ARM_ABS32_NOI, 55) 184 RELOC_NUMBER (R_ARM_REL32_NOI, 56) 185 RELOC_NUMBER (R_ARM_ALU_PC_G0_NC, 57) 186 RELOC_NUMBER (R_ARM_ALU_PC_G0, 58) 187 RELOC_NUMBER (R_ARM_ALU_PC_G1_NC, 59) 188 RELOC_NUMBER (R_ARM_ALU_PC_G1, 60) 189 RELOC_NUMBER (R_ARM_ALU_PC_G2, 61) 190 RELOC_NUMBER (R_ARM_LDR_PC_G1, 62) 191 RELOC_NUMBER (R_ARM_LDR_PC_G2, 63) 192 RELOC_NUMBER (R_ARM_LDRS_PC_G0, 64) 193 RELOC_NUMBER (R_ARM_LDRS_PC_G1, 65) 194 RELOC_NUMBER (R_ARM_LDRS_PC_G2, 66) 195 RELOC_NUMBER (R_ARM_LDC_PC_G0, 67) 196 RELOC_NUMBER (R_ARM_LDC_PC_G1, 68) 197 RELOC_NUMBER (R_ARM_LDC_PC_G2, 69) 198 RELOC_NUMBER (R_ARM_ALU_SB_G0_NC, 70) 199 RELOC_NUMBER (R_ARM_ALU_SB_G0, 71) 200 RELOC_NUMBER (R_ARM_ALU_SB_G1_NC, 72) 201 RELOC_NUMBER (R_ARM_ALU_SB_G1, 73) 202 RELOC_NUMBER (R_ARM_ALU_SB_G2, 74) 203 RELOC_NUMBER (R_ARM_LDR_SB_G0, 75) 204 RELOC_NUMBER (R_ARM_LDR_SB_G1, 76) 205 RELOC_NUMBER (R_ARM_LDR_SB_G2, 77) 206 RELOC_NUMBER (R_ARM_LDRS_SB_G0, 78) 207 RELOC_NUMBER (R_ARM_LDRS_SB_G1, 79) 208 RELOC_NUMBER (R_ARM_LDRS_SB_G2, 80) 209 RELOC_NUMBER (R_ARM_LDC_SB_G0, 81) 210 RELOC_NUMBER (R_ARM_LDC_SB_G1, 82) 211 RELOC_NUMBER (R_ARM_LDC_SB_G2, 83) 212 RELOC_NUMBER (R_ARM_MOVW_BREL_NC, 84) 213 RELOC_NUMBER (R_ARM_MOVT_BREL, 85) 214 RELOC_NUMBER (R_ARM_MOVW_BREL, 86) 215 RELOC_NUMBER (R_ARM_THM_MOVW_BREL_NC, 87) 216 RELOC_NUMBER (R_ARM_THM_MOVT_BREL, 88) 217 RELOC_NUMBER (R_ARM_THM_MOVW_BREL, 89) 218 RELOC_NUMBER (R_ARM_TLS_GOTDESC, 90) 219 RELOC_NUMBER (R_ARM_TLS_CALL, 91) 220 RELOC_NUMBER (R_ARM_TLS_DESCSEQ, 92) 221 RELOC_NUMBER (R_ARM_THM_TLS_CALL, 93) 222 RELOC_NUMBER (R_ARM_PLT32_ABS, 94) 223 RELOC_NUMBER (R_ARM_GOT_ABS, 95) 224 RELOC_NUMBER (R_ARM_GOT_PREL, 96) 225 RELOC_NUMBER (R_ARM_GOT_BREL12, 97) 226 RELOC_NUMBER (R_ARM_GOTOFF12, 98) 227 RELOC_NUMBER (R_ARM_GOTRELAX, 99) 228 RELOC_NUMBER (R_ARM_GNU_VTENTRY, 100) /* deprecated - old C++ abi */ 229 RELOC_NUMBER (R_ARM_GNU_VTINHERIT, 101) /* deprecated - old C++ abi */ 230 RELOC_NUMBER (R_ARM_THM_JUMP11, 102) 231 RELOC_NUMBER (R_ARM_THM_JUMP8, 103) 232 RELOC_NUMBER (R_ARM_TLS_GD32, 104) 233 RELOC_NUMBER (R_ARM_TLS_LDM32, 105) 234 RELOC_NUMBER (R_ARM_TLS_LDO32, 106) 235 RELOC_NUMBER (R_ARM_TLS_IE32, 107) 236 RELOC_NUMBER (R_ARM_TLS_LE32, 108) 237 RELOC_NUMBER (R_ARM_TLS_LDO12, 109) 238 RELOC_NUMBER (R_ARM_TLS_LE12, 110) 239 RELOC_NUMBER (R_ARM_TLS_IE12GP, 111) 240 /* 112 - 127 private range */ 241 RELOC_NUMBER (R_ARM_ME_TOO, 128) /* obsolete */ 242 RELOC_NUMBER (R_ARM_THM_TLS_DESCSEQ ,129) 243 244 RELOC_NUMBER (R_ARM_THM_ALU_ABS_G0_NC,132) 245 RELOC_NUMBER (R_ARM_THM_ALU_ABS_G1_NC,133) 246 RELOC_NUMBER (R_ARM_THM_ALU_ABS_G2_NC,134) 247 RELOC_NUMBER (R_ARM_THM_ALU_ABS_G3_NC,135) 248 RELOC_NUMBER (R_ARM_THM_BF16, 136) 249 RELOC_NUMBER (R_ARM_THM_BF12, 137) 250 RELOC_NUMBER (R_ARM_THM_BF18, 138) 251 252 RELOC_NUMBER (R_ARM_IRELATIVE, 160) 253 RELOC_NUMBER (R_ARM_GOTFUNCDESC, 161) 254 RELOC_NUMBER (R_ARM_GOTOFFFUNCDESC, 162) 255 RELOC_NUMBER (R_ARM_FUNCDESC, 163) 256 RELOC_NUMBER (R_ARM_FUNCDESC_VALUE, 164) 257 RELOC_NUMBER (R_ARM_TLS_GD32_FDPIC, 165) 258 RELOC_NUMBER (R_ARM_TLS_LDM32_FDPIC, 166) 259 RELOC_NUMBER (R_ARM_TLS_IE32_FDPIC, 167) 260 261 /* Extensions? R=read-only? */ 262 RELOC_NUMBER (R_ARM_RXPC25, 249) 263 RELOC_NUMBER (R_ARM_RSBREL32, 250) 264 RELOC_NUMBER (R_ARM_THM_RPC22, 251) 265 RELOC_NUMBER (R_ARM_RREL32, 252) 266 RELOC_NUMBER (R_ARM_RABS32, 253) 267 RELOC_NUMBER (R_ARM_RPC24, 254) 268 RELOC_NUMBER (R_ARM_RBASE, 255) 269 270 /* Unofficial names for some of the relocs. */ 271 FAKE_RELOC (R_ARM_GOTOFF, R_ARM_GOTOFF32) /* 32 bit offset to GOT. */ 272 FAKE_RELOC (R_ARM_THM_PC22, R_ARM_THM_CALL) 273 FAKE_RELOC (R_ARM_THM_PC11, R_ARM_THM_JUMP11) 274 FAKE_RELOC (R_ARM_THM_PC9, R_ARM_THM_JUMP8) 275 276 /* Relocs with both a different name, and (apparently) different meaning in 277 GNU usage. */ 278 FAKE_RELOC (R_ARM_GOTPC, R_ARM_BASE_PREL) /* 32 bit PC relative offset to GOT. */ 279 FAKE_RELOC (R_ARM_GOT32, R_ARM_GOT_BREL) /* 32 bit GOT entry. */ 280 FAKE_RELOC (R_ARM_ROSEGREL32, R_ARM_SBREL31) /* ??? */ 281 FAKE_RELOC (R_ARM_AMP_VCALL9, R_ARM_BREL_ADJ) /* Thumb-something. Not used. */ 282 283 END_RELOC_NUMBERS (R_ARM_max = 256) 284 285 #ifdef BFD_ARCH_SIZE 286 /* EABI object attributes. */ 287 288 enum 289 { 290 /* 0-3 are generic. */ 291 Tag_CPU_raw_name = 4, 292 Tag_CPU_name, 293 Tag_CPU_arch, 294 Tag_CPU_arch_profile, 295 Tag_ARM_ISA_use, 296 Tag_THUMB_ISA_use, 297 Tag_FP_arch, 298 Tag_WMMX_arch, 299 Tag_Advanced_SIMD_arch, 300 Tag_PCS_config, 301 Tag_ABI_PCS_R9_use, 302 Tag_ABI_PCS_RW_data, 303 Tag_ABI_PCS_RO_data, 304 Tag_ABI_PCS_GOT_use, 305 Tag_ABI_PCS_wchar_t, 306 Tag_ABI_FP_rounding, 307 Tag_ABI_FP_denormal, 308 Tag_ABI_FP_exceptions, 309 Tag_ABI_FP_user_exceptions, 310 Tag_ABI_FP_number_model, 311 Tag_ABI_align_needed, 312 Tag_ABI_align_preserved, 313 Tag_ABI_enum_size, 314 Tag_ABI_HardFP_use, 315 Tag_ABI_VFP_args, 316 Tag_ABI_WMMX_args, 317 Tag_ABI_optimization_goals, 318 Tag_ABI_FP_optimization_goals, 319 /* 32 is generic (Tag_compatibility). */ 320 Tag_undefined33 = 33, 321 Tag_CPU_unaligned_access, 322 Tag_undefined35, 323 Tag_FP_HP_extension, 324 Tag_undefined37, 325 Tag_ABI_FP_16bit_format, 326 Tag_undefined39, 327 Tag_undefined40, 328 Tag_undefined41, 329 Tag_MPextension_use, 330 Tag_undefined_43, 331 Tag_DIV_use, 332 Tag_DSP_extension = 46, 333 Tag_MVE_arch = 48, 334 Tag_PAC_extension = 50, 335 Tag_BTI_extension = 52, 336 Tag_BTI_use = 74, 337 Tag_PACRET_use = 76, 338 Tag_nodefaults = 64, 339 Tag_also_compatible_with, 340 Tag_T2EE_use, 341 Tag_conformance, 342 Tag_Virtualization_use, 343 Tag_undefined69, 344 Tag_MPextension_use_legacy, 345 346 /* The following tags are legacy names for other tags. */ 347 Tag_VFP_arch = Tag_FP_arch, 348 Tag_ABI_align8_needed = Tag_ABI_align_needed, 349 Tag_ABI_align8_preserved = Tag_ABI_align_preserved, 350 Tag_VFP_HP_extension = Tag_FP_HP_extension 351 }; 352 353 /* Values for Tag_ABI_FP_number_model. */ 354 enum 355 { 356 AEABI_FP_number_model_none = 0, 357 AEABI_FP_number_model_ieee754_number = 1, 358 AEABI_FP_number_model_rtabi = 2, 359 AEABI_FP_number_model_ieee754_all = 3 360 }; 361 362 /* Values for Tag_ABI_VFP_args. */ 363 enum 364 { 365 AEABI_VFP_args_base = 0, 366 AEABI_VFP_args_vfp = 1, 367 AEABI_VFP_args_toolchain = 2, 368 AEABI_VFP_args_compatible = 3 369 }; 370 #endif 371 372 /* The name of the note section used to identify arm variants. */ 373 #define ARM_NOTE_SECTION ".note.gnu.arm.ident" 374 375 /* Special section names. */ 376 #define ELF_STRING_ARM_unwind ".ARM.exidx" 377 #define ELF_STRING_ARM_unwind_info ".ARM.extab" 378 #define ELF_STRING_ARM_unwind_once ".gnu.linkonce.armexidx." 379 #define ELF_STRING_ARM_unwind_info_once ".gnu.linkonce.armextab." 380 381 enum arm_st_branch_type { 382 ST_BRANCH_TO_ARM, 383 ST_BRANCH_TO_THUMB, 384 ST_BRANCH_LONG, 385 ST_BRANCH_UNKNOWN, 386 ST_BRANCH_ENUM_SIZE 387 }; 388 389 #define NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS 2 390 #define ENUM_ARM_ST_BRANCH_TYPE_BITMASK \ 391 ((1 << NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS) - 1) 392 393 #define ARM_GET_SYM_BRANCH_TYPE(STI) \ 394 ((enum arm_st_branch_type) ((STI) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)) 395 #ifdef BFD_ASSERT 396 #define ARM_SET_SYM_BRANCH_TYPE(STI, TYPE) \ 397 do { \ 398 BFD_ASSERT (TYPE <= ST_BRANCH_ENUM_SIZE); \ 399 BFD_ASSERT ((1 << NUM_ENUM_ARM_ST_BRANCH_TYPE_BITS) \ 400 >= ST_BRANCH_ENUM_SIZE); \ 401 (STI) = (((STI) & ~ENUM_ARM_ST_BRANCH_TYPE_BITMASK) \ 402 | ((TYPE) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)); \ 403 } while (0) 404 #else 405 #define ARM_SET_SYM_BRANCH_TYPE(STI, TYPE) \ 406 (STI) = (((STI) & ~ENUM_ARM_ST_BRANCH_TYPE_BITMASK) \ 407 | ((TYPE) & ENUM_ARM_ST_BRANCH_TYPE_BITMASK)) 408 #endif 409 410 #endif /* _ELF_ARM_H */ 411