diff options
Diffstat (limited to 'include/elf/arm.h')
| -rw-r--r-- | include/elf/arm.h | 284 |
1 files changed, 0 insertions, 284 deletions
diff --git a/include/elf/arm.h b/include/elf/arm.h deleted file mode 100644 index 9ad04205c..000000000 --- a/include/elf/arm.h +++ /dev/null @@ -1,284 +0,0 @@ -/* ARM ELF support for BFD. - Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004 - 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 2 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. */ -#define EF_ARM_RELEXEC 0x01 -#define EF_ARM_HASENTRY 0x02 -#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 -#define EF_ARM_MAVERICK_FLOAT 0x800 - -/* Frame unwind information */ -#define PT_ARM_EXIDX (PT_LOPROC + 1) - -/* Other constants defined in the ARM ELF spec. version B-01. */ -#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 */ -#define EF_ARM_EABIMASK 0xFF000000 - -/* Constants defined in AAELF. */ -#define EF_ARM_BE8 0x00800000 -#define EF_ARM_LE8 0x00400000 - -#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 - -/* 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 0x70000001 /* Section holds ARM unwind info. */ -#define SHT_ARM_PREEMPTMAP 0x70000002 /* Section pre-emption details. */ -#define SHT_ARM_ATTRIBUTES 0x70000003 /* Section holds attributes. */ - -/* ARM-specific values for sh_flags. */ -#define SHF_ENTRYSECT 0x10000000 /* Section contains an entry point. */ -#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. */ - -/* 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_SWI24, 13) /* obsolete */ - 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_G0, 81) - RELOC_NUMBER (R_ARM_LDC_G1, 82) - RELOC_NUMBER (R_ARM_LDC_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) - /* 90-93 unallocated */ - 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 */ - - /* 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. */ - FAKE_RELOC (R_ARM_PC13, R_ARM_LDR_PC_G0) /* Unclear whether meaning is different. */ -END_RELOC_NUMBERS (R_ARM_max) - -#ifdef BFD_ARCH_SIZE -/* Routines for manipulating EABI object attributes. */ -void elf32_arm_add_eabi_attr_int (bfd *, int, unsigned int); -void elf32_arm_add_eabi_attr_string (bfd *, int, const char *); -void elf32_arm_add_eabi_attr_compat (bfd *, unsigned int, const char *); -int elf32_arm_get_eabi_attr_int (bfd *, int); - -void elf32_arm_set_eabi_attr_contents (bfd *, bfd_byte *, bfd_vma); -bfd_vma elf32_arm_eabi_attr_size (bfd *); - -enum -{ - Tag_NULL, - Tag_File, - Tag_Section, - Tag_Symbol, - Tag_CPU_raw_name, - Tag_CPU_name, - Tag_CPU_arch, - Tag_CPU_arch_profile, - Tag_ARM_ISA_use, - Tag_THUMB_ISA_use, - Tag_VFP_arch, - Tag_WMMX_arch, - Tag_NEON_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_align8_needed, - Tag_ABI_align8_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, - Tag_compatibility, -}; - -#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." - -#endif /* _ELF_ARM_H */ |