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/* ARM ELF support for BFD.
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/* ARM ELF support for BFD.
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004
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Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2009
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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This file is part of BFD, the Binary File Descriptor library.
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This file is part of BFD, the Binary File Descriptor library.
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This program is free software; you can redistribute it and/or modify
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This program is free software; you can redistribute it and/or modify
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Line 39... |
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/* Frame unwind information */
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/* Frame unwind information */
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#define PT_ARM_EXIDX (PT_LOPROC + 1)
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#define PT_ARM_EXIDX (PT_LOPROC + 1)
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/* Other constants defined in the ARM ELF spec. version B-01. */
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/* Other constants defined in the ARM ELF spec. version B-01. */
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#define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK */
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#define EF_ARM_SYMSARESORTED 0x04 /* NB conflicts with EF_INTERWORK. */
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#define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26 */
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#define EF_ARM_DYNSYMSUSESEGIDX 0x08 /* NB conflicts with EF_APCS26. */
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#define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT */
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#define EF_ARM_MAPSYMSFIRST 0x10 /* NB conflicts with EF_APCS_FLOAT. */
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#define EF_ARM_EABIMASK 0xFF000000
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#define EF_ARM_EABIMASK 0xFF000000
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/* Constants defined in AAELF. */
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/* Constants defined in AAELF. */
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#define EF_ARM_BE8 0x00800000
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#define EF_ARM_BE8 0x00800000
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#define EF_ARM_LE8 0x00400000
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#define EF_ARM_LE8 0x00400000
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/* Additional section types. */
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/* Additional section types. */
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#define SHT_ARM_EXIDX 0x70000001 /* Section holds ARM unwind info. */
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#define SHT_ARM_EXIDX 0x70000001 /* Section holds ARM unwind info. */
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#define SHT_ARM_PREEMPTMAP 0x70000002 /* Section pre-emption details. */
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#define SHT_ARM_PREEMPTMAP 0x70000002 /* Section pre-emption details. */
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#define SHT_ARM_ATTRIBUTES 0x70000003 /* Section holds attributes. */
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#define SHT_ARM_ATTRIBUTES 0x70000003 /* Section holds attributes. */
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#define SHT_ARM_DEBUGOVERLAY 0x70000004 /* Section holds overlay debug info. */
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#define SHT_ARM_OVERLAYSECTION 0x70000005 /* Section holds GDB and overlay integration info. */
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/* ARM-specific values for sh_flags. */
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/* ARM-specific values for sh_flags. */
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#define SHF_ENTRYSECT 0x10000000 /* Section contains an entry point. */
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#define SHF_ENTRYSECT 0x10000000 /* Section contains an entry point. */
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#define SHF_COMDEF 0x80000000 /* Section may be multiply defined in the input to a link step. */
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#define SHF_COMDEF 0x80000000 /* Section may be multiply defined in the input to a link step. */
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#define TAG_CPU_ARCH_V6 6
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#define TAG_CPU_ARCH_V6 6
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#define TAG_CPU_ARCH_V6KZ 7
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#define TAG_CPU_ARCH_V6KZ 7
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#define TAG_CPU_ARCH_V6T2 8
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#define TAG_CPU_ARCH_V6T2 8
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#define TAG_CPU_ARCH_V6K 9
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#define TAG_CPU_ARCH_V6K 9
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#define TAG_CPU_ARCH_V7 10
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#define TAG_CPU_ARCH_V7 10
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#define TAG_CPU_ARCH_V6_M 11
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#define TAG_CPU_ARCH_V6S_M 12
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#define MAX_TAG_CPU_ARCH 12
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/* Pseudo-architecture to allow objects to be compatible with the subset of
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armv4t and armv6-m. This value should never be stored in object files. */
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#define TAG_CPU_ARCH_V4T_PLUS_V6_M (MAX_TAG_CPU_ARCH + 1)
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/* Relocation types. */
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/* Relocation types. */
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START_RELOC_NUMBERS (elf_arm_reloc_type)
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START_RELOC_NUMBERS (elf_arm_reloc_type)
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/* AAELF official names and numbers. */
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/* AAELF official names and numbers. */
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GNU usage. */
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GNU usage. */
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FAKE_RELOC (R_ARM_GOTPC, R_ARM_BASE_PREL) /* 32 bit PC relative offset to GOT. */
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FAKE_RELOC (R_ARM_GOTPC, R_ARM_BASE_PREL) /* 32 bit PC relative offset to GOT. */
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FAKE_RELOC (R_ARM_GOT32, R_ARM_GOT_BREL) /* 32 bit GOT entry. */
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FAKE_RELOC (R_ARM_GOT32, R_ARM_GOT_BREL) /* 32 bit GOT entry. */
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FAKE_RELOC (R_ARM_ROSEGREL32, R_ARM_SBREL31) /* ??? */
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FAKE_RELOC (R_ARM_ROSEGREL32, R_ARM_SBREL31) /* ??? */
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FAKE_RELOC (R_ARM_AMP_VCALL9, R_ARM_BREL_ADJ) /* Thumb-something. Not used. */
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FAKE_RELOC (R_ARM_AMP_VCALL9, R_ARM_BREL_ADJ) /* Thumb-something. Not used. */
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END_RELOC_NUMBERS (R_ARM_max)
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END_RELOC_NUMBERS (R_ARM_max = 256)
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#ifdef BFD_ARCH_SIZE
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#ifdef BFD_ARCH_SIZE
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/* EABI object attributes. */
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/* EABI object attributes. */
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enum
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enum
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Tag_CPU_arch_profile,
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Tag_CPU_arch_profile,
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Tag_ARM_ISA_use,
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Tag_ARM_ISA_use,
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Tag_THUMB_ISA_use,
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Tag_THUMB_ISA_use,
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Tag_VFP_arch,
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Tag_VFP_arch,
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Tag_WMMX_arch,
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Tag_WMMX_arch,
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Tag_NEON_arch,
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Tag_Advanced_SIMD_arch,
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Tag_PCS_config,
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Tag_PCS_config,
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Tag_ABI_PCS_R9_use,
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Tag_ABI_PCS_R9_use,
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Tag_ABI_PCS_RW_data,
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Tag_ABI_PCS_RW_data,
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Tag_ABI_PCS_RO_data,
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Tag_ABI_PCS_RO_data,
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Tag_ABI_PCS_GOT_use,
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Tag_ABI_PCS_GOT_use,
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Tag_ABI_HardFP_use,
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Tag_ABI_HardFP_use,
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Tag_ABI_VFP_args,
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Tag_ABI_VFP_args,
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Tag_ABI_WMMX_args,
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Tag_ABI_WMMX_args,
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Tag_ABI_optimization_goals,
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Tag_ABI_optimization_goals,
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Tag_ABI_FP_optimization_goals,
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Tag_ABI_FP_optimization_goals,
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/* 32 is generic. */
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/* 32 is generic (Tag_compatibility). */
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Tag_undefined33 = 33,
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Tag_CPU_unaligned_access,
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Tag_undefined35,
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Tag_VFP_HP_extension,
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Tag_undefined37,
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Tag_ABI_FP_16bit_format,
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Tag_undefined39,
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Tag_nodefaults = 64,
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Tag_also_compatible_with,
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Tag_T2EE_use,
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Tag_conformance,
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Tag_Virtualization_use,
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Tag_undefined69,
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Tag_MPextension_use
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};
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};
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#endif
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#endif
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/* The name of the note section used to identify arm variants. */
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/* The name of the note section used to identify arm variants. */
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