X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fbfd-in2.h;h=00eb857020bdf5f54ae18ea8b939c7cac632aae1;hb=f4e0d9f40b21fb42bbf7da07917683fb1cc16e8e;hp=39eb19a8edf2e063b9c0f438f8fd22406cad30b1;hpb=72d98d16ed09584660d0cbb759d90f8dfeef2343;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 39eb19a8ed..00eb857020 100644 --- a/bfd/bfd-in2.h +++ b/bfd/bfd-in2.h @@ -7,7 +7,7 @@ /* Main header file for the bfd library -- portable access to object files. - Copyright (C) 1990-2015 Free Software Foundation, Inc. + Copyright (C) 1990-2016 Free Software Foundation, Inc. Contributed by Cygnus Support. @@ -263,7 +263,7 @@ struct orl /* Output ranlib. */ } u; /* bfd* or file position. */ int namidx; /* Index into string table. */ }; - + /* Linenumber stuff. */ typedef struct lineno_cache_entry { @@ -277,11 +277,19 @@ typedef struct lineno_cache_entry alent; /* Object and core file sections. */ +typedef struct bfd_section *sec_ptr; #define align_power(addr, align) \ (((addr) + ((bfd_vma) 1 << (align)) - 1) & (-((bfd_vma) 1 << (align)))) -typedef struct bfd_section *sec_ptr; +/* Align an address upward to a boundary, expressed as a number of bytes. + E.g. align to an 8-byte boundary with argument of 8. Take care never + to wrap around if the address is within boundary-1 of the end of the + address space. */ +#define BFD_ALIGN(this, boundary) \ + ((((bfd_vma) (this) + (boundary) - 1) >= (bfd_vma) (this)) \ + ? (((bfd_vma) (this) + ((boundary) - 1)) & ~ (bfd_vma) ((boundary)-1)) \ + : ~ (bfd_vma) 0) #define bfd_get_section_name(bfd, ptr) ((void) bfd, (ptr)->name) #define bfd_get_section_vma(bfd, ptr) ((void) bfd, (ptr)->vma) @@ -518,7 +526,6 @@ extern void warn_deprecated (const char *, const char *, int, const char *); #define bfd_get_file_flags(abfd) ((abfd)->flags) #define bfd_applicable_file_flags(abfd) ((abfd)->xvec->object_flags) #define bfd_applicable_section_flags(abfd) ((abfd)->xvec->section_flags) -#define bfd_my_archive(abfd) ((abfd)->my_archive) #define bfd_has_map(abfd) ((abfd)->has_armap) #define bfd_is_thin_archive(abfd) ((abfd)->is_thin_archive) @@ -900,9 +907,27 @@ extern bfd_boolean bfd_elf32_arm_allocate_interworking_sections extern bfd_boolean bfd_elf32_arm_process_before_allocation (bfd *, struct bfd_link_info *); -void bfd_elf32_arm_set_target_relocs - (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, - bfd_arm_stm32l4xx_fix, int, int, int, int, int); +struct elf32_arm_params { + char *thumb_entry_symbol; + int byteswap_code; + int target1_is_rel; + char * target2_type; + int fix_v4bx; + int use_blx; + bfd_arm_vfp11_fix vfp11_denorm_fix; + bfd_arm_stm32l4xx_fix stm32l4xx_fix; + int no_enum_size_warning; + int no_wchar_size_warning; + int pic_veneer; + int fix_cortex_a8; + int fix_arm1176; + int merge_exidx_entries; + int cmse_implib; + bfd *in_implib_bfd; +}; + +void bfd_elf32_arm_set_target_params + (bfd *, struct bfd_link_info *, struct elf32_arm_params *); extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking (bfd *, struct bfd_link_info *); @@ -910,6 +935,9 @@ extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking extern bfd_boolean bfd_elf32_arm_add_glue_sections_to_bfd (bfd *, struct bfd_link_info *); +extern void bfd_elf32_arm_keep_private_stub_output_sections + (struct bfd_link_info *); + /* ELF ARM mapping symbol support. */ #define BFD_ARM_SPECIAL_SYM_TYPE_MAP (1 << 0) #define BFD_ARM_SPECIAL_SYM_TYPE_TAG (1 << 1) @@ -941,7 +969,8 @@ extern void elf32_arm_next_input_section (struct bfd_link_info *, struct bfd_section *); extern bfd_boolean elf32_arm_size_stubs (bfd *, bfd *, struct bfd_link_info *, bfd_signed_vma, - struct bfd_section * (*) (const char *, struct bfd_section *, unsigned int), + struct bfd_section * (*) (const char *, struct bfd_section *, + struct bfd_section *, unsigned int), void (*) (void)); extern bfd_boolean elf32_arm_build_stubs (struct bfd_link_info *); @@ -954,13 +983,6 @@ extern bfd_boolean elf32_arm_fix_exidx_coverage extern bfd_boolean elf32_tic6x_fix_exidx_coverage (struct bfd_section **, unsigned int, struct bfd_link_info *, bfd_boolean); -/* PowerPC @tls opcode transform/validate. */ -extern unsigned int _bfd_elf_ppc_at_tls_transform - (unsigned int, unsigned int); -/* PowerPC @tprel opcode transform/validate. */ -extern unsigned int _bfd_elf_ppc_at_tprel_transform - (unsigned int, unsigned int); - extern void bfd_elf64_aarch64_init_maps (bfd *); @@ -968,10 +990,10 @@ extern void bfd_elf32_aarch64_init_maps (bfd *); extern void bfd_elf64_aarch64_set_options - (bfd *, struct bfd_link_info *, int, int, int, int, int); + (bfd *, struct bfd_link_info *, int, int, int, int, int, int); extern void bfd_elf32_aarch64_set_options - (bfd *, struct bfd_link_info *, int, int, int, int, int); + (bfd *, struct bfd_link_info *, int, int, int, int, int, int); /* ELF AArch64 mapping symbol support. */ #define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0) @@ -1432,6 +1454,9 @@ typedef struct bfd_section when memory read flag isn't set. */ #define SEC_COFF_NOREAD 0x40000000 + /* Indicate that section has the purecode flag set. */ +#define SEC_ELF_PURECODE 0x80000000 + /* End of section flags. */ /* Some internal packed boolean fields. */ @@ -1498,7 +1523,7 @@ typedef struct bfd_section information. */ bfd_vma lma; - /* The size of the section in octets, as it will be output. + /* The size of the section in *octets*, as it will be output. Contains a value even if the section has no contents (e.g., the size of <<.bss>>). */ bfd_size_type size; @@ -1949,13 +1974,29 @@ enum bfd_architecture #define bfd_mach_sparc_v9a 8 /* with ultrasparc add'ns. */ #define bfd_mach_sparc_v8plusb 9 /* with cheetah add'ns. */ #define bfd_mach_sparc_v9b 10 /* with cheetah add'ns. */ +#define bfd_mach_sparc_v8plusc 11 /* with UA2005 and T1 add'ns. */ +#define bfd_mach_sparc_v9c 12 /* with UA2005 and T1 add'ns. */ +#define bfd_mach_sparc_v8plusd 13 /* with UA2007 and T3 add'ns. */ +#define bfd_mach_sparc_v9d 14 /* with UA2007 and T3 add'ns. */ +#define bfd_mach_sparc_v8pluse 15 /* with OSA2001 and T4 add'ns (no IMA). */ +#define bfd_mach_sparc_v9e 16 /* with OSA2001 and T4 add'ns (no IMA). */ +#define bfd_mach_sparc_v8plusv 17 /* with OSA2011 and T4 and IMA and FJMAU add'ns. */ +#define bfd_mach_sparc_v9v 18 /* with OSA2011 and T4 and IMA and FJMAU add'ns. */ +#define bfd_mach_sparc_v8plusm 19 /* with OSA2015 and M7 add'ns. */ +#define bfd_mach_sparc_v9m 20 /* with OSA2015 and M7 add'ns. */ /* Nonzero if MACH has the v9 instruction set. */ #define bfd_mach_sparc_v9_p(mach) \ - ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9b \ + ((mach) >= bfd_mach_sparc_v8plus && (mach) <= bfd_mach_sparc_v9m \ && (mach) != bfd_mach_sparc_sparclite_le) /* Nonzero if MACH is a 64 bit sparc architecture. */ #define bfd_mach_sparc_64bit_p(mach) \ - ((mach) >= bfd_mach_sparc_v9 && (mach) != bfd_mach_sparc_v8plusb) + ((mach) >= bfd_mach_sparc_v9 \ + && (mach) != bfd_mach_sparc_v8plusb \ + && (mach) != bfd_mach_sparc_v8plusc \ + && (mach) != bfd_mach_sparc_v8plusd \ + && (mach) != bfd_mach_sparc_v8pluse \ + && (mach) != bfd_mach_sparc_v8plusv \ + && (mach) != bfd_mach_sparc_v8plusm) bfd_arch_spu, /* PowerPC SPU */ #define bfd_mach_spu 256 bfd_arch_mips, /* MIPS Rxxxx */ @@ -2364,6 +2405,9 @@ const bfd_arch_info_type *bfd_arch_get_compatible void bfd_set_arch_info (bfd *abfd, const bfd_arch_info_type *arg); +bfd_boolean bfd_default_set_arch_mach + (bfd *abfd, enum bfd_architecture arch, unsigned long mach); + enum bfd_architecture bfd_get_arch (bfd *abfd); unsigned long bfd_get_mach (bfd *abfd); @@ -2983,6 +3027,9 @@ to compensate for the borrow when the low bits are added. */ BFD_RELOC_MICROMIPS_10_PCREL_S1, BFD_RELOC_MICROMIPS_16_PCREL_S1, +/* MIPS16 PC-relative relocation. */ + BFD_RELOC_MIPS16_16_PCREL_S1, + /* MIPS PC-relative relocations. */ BFD_RELOC_MIPS_21_PCREL_S2, BFD_RELOC_MIPS_26_PCREL_S2, @@ -3684,13 +3731,14 @@ pc-relative or some form of GOT-indirect relocation. */ BFD_RELOC_AC_SECTOFF_U8, BFD_RELOC_AC_SECTOFF_U8_1, BFD_RELOC_AC_SECTOFF_U8_2, - BFD_RELOC_AC_SECTFOFF_S9, - BFD_RELOC_AC_SECTFOFF_S9_1, - BFD_RELOC_AC_SECTFOFF_S9_2, + BFD_RELOC_AC_SECTOFF_S9, + BFD_RELOC_AC_SECTOFF_S9_1, + BFD_RELOC_AC_SECTOFF_S9_2, BFD_RELOC_ARC_SECTOFF_ME_1, BFD_RELOC_ARC_SECTOFF_ME_2, BFD_RELOC_ARC_SECTOFF_1, BFD_RELOC_ARC_SECTOFF_2, + BFD_RELOC_ARC_SDA_12, BFD_RELOC_ARC_SDA16_ST2, BFD_RELOC_ARC_32_PCREL, BFD_RELOC_ARC_PC32, @@ -3717,6 +3765,7 @@ pc-relative or some form of GOT-indirect relocation. */ BFD_RELOC_ARC_TLS_LE_32, BFD_RELOC_ARC_S25W_PCREL_PLT, BFD_RELOC_ARC_S21H_PCREL_PLT, + BFD_RELOC_ARC_NPS_CMEM16, /* ADI Blackfin 16 bit immediate absolute reloc. */ BFD_RELOC_BFIN_16_IMM, @@ -5711,6 +5760,9 @@ important as several tables in the AArch64 bfd backend are indexed by these enumerators; make sure they are all synced. */ BFD_RELOC_AARCH64_RELOC_START, +/* Deprecated AArch64 null relocation code. */ + BFD_RELOC_AARCH64_NULL, + /* AArch64 null relocation code. */ BFD_RELOC_AARCH64_NONE, @@ -6363,8 +6415,7 @@ typedef struct bfd_symbol #define BSF_EXPORT BSF_GLOBAL /* No real difference. */ /* A normal C symbol would be one of: - <>, <>, <> or - <>. */ + <>, <> or <>. */ /* The symbol is a debugging record. The value has an arbitrary meaning, unless BSF_DEBUGGING_RELOC is also set. */ @@ -6376,7 +6427,9 @@ typedef struct bfd_symbol /* Used by the linker. */ #define BSF_KEEP (1 << 5) -#define BSF_KEEP_G (1 << 6) + + /* An ELF common symbol. */ +#define BSF_ELF_COMMON (1 << 6) /* A weak global symbol, overridable without warnings by a regular global symbol of the same name. */ @@ -6523,7 +6576,7 @@ enum bfd_direction enum bfd_plugin_format { - bfd_plugin_uknown = 0, + bfd_plugin_unknown = 0, bfd_plugin_yes = 1, bfd_plugin_no = 2 }; @@ -6568,7 +6621,7 @@ struct bfd ENUM_BITFIELD (bfd_direction) direction : 2; /* Format_specific flags. */ - flagword flags : 18; + flagword flags : 20; /* Values that may appear in the flags field of a BFD. These also appear in the object_flags field of the bfd_target structure, where @@ -6648,16 +6701,23 @@ struct bfd /* Compress sections in this BFD with SHF_COMPRESSED from gABI. */ #define BFD_COMPRESS_GABI 0x20000 + /* Convert ELF common symbol type to STT_COMMON or STT_OBJECT in this + BFD. */ +#define BFD_CONVERT_ELF_COMMON 0x40000 + + /* Use the ELF STT_COMMON type in this BFD. */ +#define BFD_USE_ELF_STT_COMMON 0x80000 + /* Flags bits to be saved in bfd_preserve_save. */ #define BFD_FLAGS_SAVED \ (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN \ - | BFD_COMPRESS_GABI) + | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON) /* Flags bits which are for BFD use only. */ #define BFD_FLAGS_FOR_BFD_USE_MASK \ (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \ | BFD_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT \ - | BFD_COMPRESS_GABI) + | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON) /* Is the file descriptor being cached? That is, can it be closed as needed, and re-opened when accessed later? */ @@ -7400,6 +7460,7 @@ typedef struct bfd_target NAME##_bfd_copy_link_hash_symbol_type, \ NAME##_bfd_final_link, \ NAME##_bfd_link_split_section, \ + NAME##_bfd_link_check_relocs, \ NAME##_bfd_gc_sections, \ NAME##_bfd_lookup_section_flags, \ NAME##_bfd_merge_sections, \ @@ -7441,6 +7502,9 @@ typedef struct bfd_target /* Should this section be split up into smaller pieces during linking. */ bfd_boolean (*_bfd_link_split_section) (bfd *, struct bfd_section *); + /* Check the relocations in the bfd for validity. */ + bfd_boolean (* _bfd_link_check_relocs)(bfd *, struct bfd_link_info *); + /* Remove sections that are not referenced from the output. */ bfd_boolean (*_bfd_gc_sections) (bfd *, struct bfd_link_info *); @@ -7510,9 +7574,9 @@ const bfd_target *bfd_get_target_info (const char *target_name, const char **def_target_arch); const char ** bfd_target_list (void); -const bfd_target *bfd_search_for_target - (int (*search_func) (const bfd_target *, void *), - void *); +const bfd_target *bfd_iterate_over_targets + (int (*func) (const bfd_target *, void *), + void *data); const char *bfd_flavour_name (enum bfd_flavour flavour); @@ -7553,6 +7617,12 @@ struct bfd_elf_version_tree * bfd_find_version_for_sym bfd_boolean bfd_hide_sym_by_version (struct bfd_elf_version_tree *verdefs, const char *sym_name); +bfd_boolean bfd_link_check_relocs + (bfd *abfd, struct bfd_link_info *info); + +bfd_boolean _bfd_generic_link_check_relocs + (bfd *abfd, struct bfd_link_info *info); + /* Extracted from simple.c. */ bfd_byte *bfd_simple_get_relocated_section_contents (bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);