X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=bfd%2Fbfd-in2.h;h=f9f0e26729d665d719e033b9f534ec72decb428d;hb=147d994bcdd36a177e49e7b6ac8d9c1f7b4cdcf5;hp=09182cf9876e2cd95cb486dc7edffde06a6c6929;hpb=f36e88862f94c15a88fa27df7af906ad75a42e7f;p=deliverable%2Fbinutils-gdb.git diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 09182cf987..f9f0e26729 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) 1990-2014 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))) + (((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) @@ -299,10 +307,13 @@ typedef struct bfd_section *sec_ptr; #define bfd_is_com_section(ptr) (((ptr)->flags & SEC_IS_COMMON) != 0) +#define bfd_get_section_limit_octets(bfd, sec) \ + ((bfd)->direction != write_direction && (sec)->rawsize != 0 \ + ? (sec)->rawsize : (sec)->size) + /* Find the address one past the end of SEC. */ #define bfd_get_section_limit(bfd, sec) \ - (((bfd)->direction != write_direction && (sec)->rawsize != 0 \ - ? (sec)->rawsize : (sec)->size) / bfd_octets_per_byte (bfd)) + (bfd_get_section_limit_octets(bfd, sec) / bfd_octets_per_byte (bfd)) /* Return TRUE if input section SEC has been discarded. */ #define discarded_section(sec) \ @@ -441,6 +452,16 @@ extern void bfd_hash_traverse this size. */ extern unsigned long bfd_hash_set_default_size (unsigned long); +/* Types of compressed DWARF debug sections. We currently support + zlib. */ +enum compressed_debug_section_type +{ + COMPRESS_DEBUG_NONE = 0, + COMPRESS_DEBUG = 1 << 0, + COMPRESS_DEBUG_GNU_ZLIB = COMPRESS_DEBUG | 1 << 1, + COMPRESS_DEBUG_GABI_ZLIB = COMPRESS_DEBUG | 1 << 2 +}; + /* This structure is used to keep track of stabs in sections information while linking. */ @@ -505,7 +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) @@ -665,7 +685,7 @@ extern int bfd_elf_get_dyn_lib_class (bfd *); extern struct bfd_link_needed_list *bfd_elf_get_runpath_list (bfd *, struct bfd_link_info *); -extern bfd_boolean bfd_elf_discard_info +extern int bfd_elf_discard_info (bfd *, struct bfd_link_info *); extern unsigned int _bfd_elf_default_action_discarded (struct bfd_section *); @@ -813,12 +833,6 @@ struct internal_syment; union internal_auxent; #endif -extern bfd_boolean bfd_coff_get_syment - (bfd *, struct bfd_symbol *, struct internal_syment *); - -extern bfd_boolean bfd_coff_get_auxent - (bfd *, struct bfd_symbol *, int, union internal_auxent *); - extern bfd_boolean bfd_coff_set_symbol_class (bfd *, struct bfd_symbol *, unsigned int); @@ -849,6 +863,23 @@ extern bfd_boolean bfd_elf32_arm_vfp11_erratum_scan extern void bfd_elf32_arm_vfp11_fix_veneer_locations (bfd *, struct bfd_link_info *); +/* ARM STM STM32L4XX erratum workaround support. */ +typedef enum +{ + BFD_ARM_STM32L4XX_FIX_NONE, + BFD_ARM_STM32L4XX_FIX_DEFAULT, + BFD_ARM_STM32L4XX_FIX_ALL +} bfd_arm_stm32l4xx_fix; + +extern void bfd_elf32_arm_set_stm32l4xx_fix + (bfd *, struct bfd_link_info *); + +extern bfd_boolean bfd_elf32_arm_stm32l4xx_erratum_scan + (bfd *, struct bfd_link_info *); + +extern void bfd_elf32_arm_stm32l4xx_fix_veneer_locations + (bfd *, struct bfd_link_info *); + /* ARM Interworking support. Called from linker. */ extern bfd_boolean bfd_arm_allocate_interworking_sections (struct bfd_link_info *); @@ -878,7 +909,7 @@ extern bfd_boolean bfd_elf32_arm_process_before_allocation void bfd_elf32_arm_set_target_relocs (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix, - int, int, int, int, int); + bfd_arm_stm32l4xx_fix, int, int, int, int, int); extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking (bfd *, struct bfd_link_info *); @@ -886,6 +917,9 @@ 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) @@ -917,7 +951,8 @@ 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 *); @@ -930,13 +965,6 @@ 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 *); @@ -944,10 +972,10 @@ extern void bfd_elf32_aarch64_init_maps (bfd *); extern void bfd_elf64_aarch64_set_options - (bfd *, struct bfd_link_info *, 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); + (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) @@ -999,29 +1027,17 @@ extern void bfd_elf32_ia64_after_parse extern void bfd_elf64_ia64_after_parse (int); -/* This structure is used for a comdat section, as in PE. A comdat - section is associated with a particular symbol. When the linker - sees a comdat section, it keeps only one of the sections with a - given name and associated with a given symbol. */ - -struct coff_comdat_info -{ - /* The name of the symbol associated with a comdat section. */ - const char *name; - - /* The local symbol table index of the symbol associated with a - comdat section. This is only meaningful to the object file format - specific code; it is not an index into the list returned by - bfd_canonicalize_symtab. */ - long symbol; -}; +/* V850 Note manipulation routines. */ +extern bfd_boolean v850_elf_create_sections + (struct bfd_link_info *); -extern struct coff_comdat_info * bfd_coff_get_comdat_section - (bfd *, struct bfd_section *); +extern bfd_boolean v850_elf_set_note + (bfd *, unsigned int, unsigned int); /* Extracted from init.c. */ void bfd_init (void); /* Extracted from opncls.c. */ +/* Set to N to open the next N BFDs using an alternate id space. */ extern unsigned int bfd_use_reserved_id; bfd *bfd_fopen (const char *filename, const char *target, const char *mode, int fd); @@ -1206,6 +1222,7 @@ void *bfd_mmap (bfd *abfd, void *addr, bfd_size_type len, /* Extracted from bfdwin.c. */ /* Extracted from section.c. */ + typedef struct bfd_section { /* The name of the section; the name isn't a copy, the pointer is @@ -1213,10 +1230,10 @@ typedef struct bfd_section const char *name; /* A unique sequence number. */ - int id; + unsigned int id; /* Which section in the bfd; 0..n-1 as sections are created in a bfd. */ - int index; + unsigned int index; /* The next section in the list belonging to the BFD, or NULL. */ struct bfd_section *next; @@ -1392,6 +1409,10 @@ typedef struct bfd_section executables or shared objects. This is for COFF only. */ #define SEC_COFF_SHARED 0x8000000 + /* This section should be compressed. This is for ELF linker + internal use only. */ +#define SEC_ELF_COMPRESS 0x8000000 + /* When a section with this flag is being linked, then if the size of the input section is less than a page, it should not cross a page boundary. If the size of the input section is one page or more, @@ -1399,15 +1420,25 @@ typedef struct bfd_section TMS320C54X only. */ #define SEC_TIC54X_BLOCK 0x10000000 + /* This section should be renamed. This is for ELF linker + internal use only. */ +#define SEC_ELF_RENAME 0x10000000 + /* Conditionally link this section; do not link if there are no references found to any symbol in the section. This is for TI TMS320C54X only. */ #define SEC_TIC54X_CLINK 0x20000000 + /* This section contains vliw code. This is for Toshiba MeP only. */ +#define SEC_MEP_VLIW 0x20000000 + /* Indicate that section has the no read flag set. This happens 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. */ @@ -1444,6 +1475,7 @@ typedef struct bfd_section #define SEC_INFO_TYPE_EH_FRAME 3 #define SEC_INFO_TYPE_JUST_SYMS 4 #define SEC_INFO_TYPE_TARGET 5 +#define SEC_INFO_TYPE_EH_FRAME_ENTRY 6 /* Nonzero if this section uses RELA relocations, rather than REL. */ unsigned int use_rela_p:1; @@ -1473,7 +1505,7 @@ 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; @@ -1785,7 +1817,7 @@ void bfd_section_list_clear (bfd *); asection *bfd_get_section_by_name (bfd *abfd, const char *name); -asection *bfd_get_next_section_by_name (asection *sec); +asection *bfd_get_next_section_by_name (bfd *ibfd, asection *sec); asection *bfd_get_linker_section (bfd *abfd, const char *name); @@ -1810,6 +1842,8 @@ asection *bfd_make_section_with_flags asection *bfd_make_section (bfd *, const char *name); +int bfd_get_next_section_id (void); + bfd_boolean bfd_set_section_flags (bfd *abfd, asection *sec, flagword flags); @@ -1922,13 +1956,29 @@ 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 */ @@ -1964,15 +2014,18 @@ enum bfd_architecture #define bfd_mach_mips_octeon 6501 #define bfd_mach_mips_octeonp 6601 #define bfd_mach_mips_octeon2 6502 +#define bfd_mach_mips_octeon3 6503 #define bfd_mach_mips_xlr 887682 /* decimal 'XLR' */ #define bfd_mach_mipsisa32 32 #define bfd_mach_mipsisa32r2 33 #define bfd_mach_mipsisa32r3 34 #define bfd_mach_mipsisa32r5 36 +#define bfd_mach_mipsisa32r6 37 #define bfd_mach_mipsisa64 64 #define bfd_mach_mipsisa64r2 65 #define bfd_mach_mipsisa64r3 66 #define bfd_mach_mipsisa64r5 68 +#define bfd_mach_mipsisa64r6 69 #define bfd_mach_mips_micromips 96 bfd_arch_i386, /* Intel 386 */ #define bfd_mach_i386_intel_syntax (1 << 0) @@ -1993,6 +2046,10 @@ enum bfd_architecture #define bfd_mach_i386_i386_nacl (bfd_mach_i386_i386 | bfd_mach_i386_nacl) #define bfd_mach_x86_64_nacl (bfd_mach_x86_64 | bfd_mach_i386_nacl) #define bfd_mach_x64_32_nacl (bfd_mach_x64_32 | bfd_mach_i386_nacl) + bfd_arch_iamcu, /* Intel MCU */ +#define bfd_mach_iamcu (1 << 8) +#define bfd_mach_i386_iamcu (bfd_mach_i386_i386 | bfd_mach_iamcu) +#define bfd_mach_i386_iamcu_intel_syntax (bfd_mach_i386_iamcu | bfd_mach_i386_intel_syntax) bfd_arch_we32k, /* AT&T WE32xxx */ bfd_arch_tahoe, /* CCI/Harris Tahoe */ bfd_arch_i860, /* Intel 860 */ @@ -2131,10 +2188,12 @@ enum bfd_architecture #define bfd_mach_v850e2v3 0x45325633 #define bfd_mach_v850e3v5 0x45335635 /* ('E'|'3'|'V'|'5') */ bfd_arch_arc, /* ARC Cores */ -#define bfd_mach_arc_5 5 -#define bfd_mach_arc_6 6 -#define bfd_mach_arc_7 7 -#define bfd_mach_arc_8 8 +#define bfd_mach_arc_a4 0 +#define bfd_mach_arc_a5 1 +#define bfd_mach_arc_arc600 2 +#define bfd_mach_arc_arc601 4 +#define bfd_mach_arc_arc700 3 +#define bfd_mach_arc_arcv2 5 bfd_arch_m32c, /* Renesas M16C/M32C. */ #define bfd_mach_m16c 0x75 #define bfd_mach_m32c 0x78 @@ -2160,6 +2219,8 @@ enum bfd_architecture #define bfd_mach_fr550 550 bfd_arch_moxie, /* The moxie processor */ #define bfd_mach_moxie 1 + bfd_arch_ft32, /* The ft32 processor */ +#define bfd_mach_ft32 1 bfd_arch_mcore, bfd_arch_mep, #define bfd_mach_mep 1 @@ -2277,8 +2338,12 @@ enum bfd_architecture bfd_arch_aarch64, /* AArch64 */ #define bfd_mach_aarch64 0 #define bfd_mach_aarch64_ilp32 32 - bfd_arch_nios2, -#define bfd_mach_nios2 0 + bfd_arch_nios2, /* Nios II */ +#define bfd_mach_nios2 0 +#define bfd_mach_nios2r1 1 +#define bfd_mach_nios2r2 2 + bfd_arch_visium, /* Visium */ +#define bfd_mach_visium 1 bfd_arch_last }; @@ -2322,6 +2387,9 @@ 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); @@ -2344,6 +2412,7 @@ unsigned int bfd_arch_mach_octets_per_byte (enum bfd_architecture arch, unsigned long machine); /* Extracted from reloc.c. */ + typedef enum bfd_reloc_status { /* No errors detected. */ @@ -2393,6 +2462,7 @@ typedef struct reloc_cache_entry } arelent; + enum complain_overflow { /* Do not complain on overflow. */ @@ -2411,6 +2481,7 @@ enum complain_overflow unsigned number. */ complain_overflow_unsigned }; +struct bfd_symbol; /* Forward declaration. */ struct reloc_howto_struct { @@ -2938,6 +3009,15 @@ 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, + BFD_RELOC_MIPS_18_PCREL_S3, + BFD_RELOC_MIPS_19_PCREL_S2, + /* microMIPS versions of generic BFD relocs. */ BFD_RELOC_MICROMIPS_GPREL16, BFD_RELOC_MICROMIPS_HI16, @@ -3012,6 +3092,13 @@ to compensate for the borrow when the low bits are added. */ BFD_RELOC_MOXIE_10_PCREL, +/* FT32 ELF relocations. */ + BFD_RELOC_FT32_10, + BFD_RELOC_FT32_20, + BFD_RELOC_FT32_17, + BFD_RELOC_FT32_18, + + /* Fujitsu Frv Relocations. */ BFD_RELOC_FRV_LABEL16, BFD_RELOC_FRV_LABEL24, @@ -3136,6 +3223,7 @@ instruction. */ BFD_RELOC_386_TLS_DESC_CALL, BFD_RELOC_386_TLS_DESC, BFD_RELOC_386_IRELATIVE, + BFD_RELOC_386_GOT32X, /* x86-64/elf relocations */ BFD_RELOC_X86_64_GOT32, @@ -3167,6 +3255,8 @@ instruction. */ BFD_RELOC_X86_64_IRELATIVE, BFD_RELOC_X86_64_PC32_BND, BFD_RELOC_X86_64_PLT32_BND, + BFD_RELOC_X86_64_GOTPCRELX, + BFD_RELOC_X86_64_REX_GOTPCRELX, /* ns32k relocations */ BFD_RELOC_NS32K_IMM_8, @@ -3242,6 +3332,7 @@ instruction. */ BFD_RELOC_PPC_VLE_SDAREL_HI16D, BFD_RELOC_PPC_VLE_SDAREL_HA16A, BFD_RELOC_PPC_VLE_SDAREL_HA16D, + BFD_RELOC_PPC_REL16DX_HA, BFD_RELOC_PPC64_HIGHER, BFD_RELOC_PPC64_HIGHER_S, BFD_RELOC_PPC64_HIGHEST, @@ -3268,6 +3359,7 @@ instruction. */ BFD_RELOC_PPC64_ADDR16_HIGH, BFD_RELOC_PPC64_ADDR16_HIGHA, BFD_RELOC_PPC64_ADDR64_LOCAL, + BFD_RELOC_PPC64_ENTRY, /* PowerPC and PowerPC64 thread-local storage relocations. */ BFD_RELOC_PPC_TLS, @@ -3453,6 +3545,12 @@ pc-relative or some form of GOT-indirect relocation. */ /* ARM support for STT_GNU_IFUNC. */ BFD_RELOC_ARM_IRELATIVE, +/* Thumb1 relocations to support execute-only code. */ + BFD_RELOC_ARM_THUMB_ALU_ABS_G0_NC, + BFD_RELOC_ARM_THUMB_ALU_ABS_G1_NC, + BFD_RELOC_ARM_THUMB_ALU_ABS_G2_NC, + BFD_RELOC_ARM_THUMB_ALU_ABS_G3_NC, + /* These relocs are only used within the ARM assembler. They are not (at present) written to any object files. */ BFD_RELOC_ARM_IMMEDIATE, @@ -3581,16 +3679,74 @@ pc-relative or some form of GOT-indirect relocation. */ BFD_RELOC_SH_GOTOFFFUNCDESC20, BFD_RELOC_SH_FUNCDESC, -/* ARC Cores relocs. -ARC 22 bit pc-relative branch. The lowest two bits must be zero and are -not stored in the instruction. The high 20 bits are installed in bits 26 -through 7 of the instruction. */ - BFD_RELOC_ARC_B22_PCREL, - -/* ARC 26 bit absolute branch. The lowest two bits must be zero and are not -stored in the instruction. The high 24 bits are installed in bits 23 -through 0. */ - BFD_RELOC_ARC_B26, +/* ARC relocs. */ + BFD_RELOC_ARC_NONE, + BFD_RELOC_ARC_8, + BFD_RELOC_ARC_16, + BFD_RELOC_ARC_24, + BFD_RELOC_ARC_32, + BFD_RELOC_ARC_N8, + BFD_RELOC_ARC_N16, + BFD_RELOC_ARC_N24, + BFD_RELOC_ARC_N32, + BFD_RELOC_ARC_SDA, + BFD_RELOC_ARC_SECTOFF, + BFD_RELOC_ARC_S21H_PCREL, + BFD_RELOC_ARC_S21W_PCREL, + BFD_RELOC_ARC_S25H_PCREL, + BFD_RELOC_ARC_S25W_PCREL, + BFD_RELOC_ARC_SDA32, + BFD_RELOC_ARC_SDA_LDST, + BFD_RELOC_ARC_SDA_LDST1, + BFD_RELOC_ARC_SDA_LDST2, + BFD_RELOC_ARC_SDA16_LD, + BFD_RELOC_ARC_SDA16_LD1, + BFD_RELOC_ARC_SDA16_LD2, + BFD_RELOC_ARC_S13_PCREL, + BFD_RELOC_ARC_W, + BFD_RELOC_ARC_32_ME, + BFD_RELOC_ARC_32_ME_S, + BFD_RELOC_ARC_N32_ME, + BFD_RELOC_ARC_SECTOFF_ME, + BFD_RELOC_ARC_SDA32_ME, + BFD_RELOC_ARC_W_ME, + 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_ARC_SECTOFF_ME_1, + BFD_RELOC_ARC_SECTOFF_ME_2, + BFD_RELOC_ARC_SECTOFF_1, + BFD_RELOC_ARC_SECTOFF_2, + BFD_RELOC_ARC_SDA16_ST2, + BFD_RELOC_ARC_32_PCREL, + BFD_RELOC_ARC_PC32, + BFD_RELOC_ARC_GOT32, + BFD_RELOC_ARC_GOTPC32, + BFD_RELOC_ARC_PLT32, + BFD_RELOC_ARC_COPY, + BFD_RELOC_ARC_GLOB_DAT, + BFD_RELOC_ARC_JMP_SLOT, + BFD_RELOC_ARC_RELATIVE, + BFD_RELOC_ARC_GOTOFF, + BFD_RELOC_ARC_GOTPC, + BFD_RELOC_ARC_S21W_PCREL_PLT, + BFD_RELOC_ARC_S25H_PCREL_PLT, + BFD_RELOC_ARC_TLS_DTPMOD, + BFD_RELOC_ARC_TLS_TPOFF, + BFD_RELOC_ARC_TLS_GD_GOT, + BFD_RELOC_ARC_TLS_GD_LD, + BFD_RELOC_ARC_TLS_GD_CALL, + BFD_RELOC_ARC_TLS_IE_GOT, + BFD_RELOC_ARC_TLS_DTPOFF, + BFD_RELOC_ARC_TLS_DTPOFF_S9, + BFD_RELOC_ARC_TLS_LE_S9, + 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, @@ -3943,6 +4099,13 @@ and shift left by 0 for use in lbi.gp, sbi.gp... */ BFD_RELOC_NDS32_15_FIXED, BFD_RELOC_NDS32_17_FIXED, BFD_RELOC_NDS32_25_FIXED, + BFD_RELOC_NDS32_LONGCALL4, + BFD_RELOC_NDS32_LONGCALL5, + BFD_RELOC_NDS32_LONGCALL6, + BFD_RELOC_NDS32_LONGJUMP4, + BFD_RELOC_NDS32_LONGJUMP5, + BFD_RELOC_NDS32_LONGJUMP6, + BFD_RELOC_NDS32_LONGJUMP7, /* for PIC */ BFD_RELOC_NDS32_PLTREL_HI20, @@ -4003,12 +4166,32 @@ This is a 5 bit absolute address. */ BFD_RELOC_NDS32_DIFF16, BFD_RELOC_NDS32_DIFF32, BFD_RELOC_NDS32_DIFF_ULEB128, + BFD_RELOC_NDS32_EMPTY, + +/* This is a 25 bit absolute address. */ BFD_RELOC_NDS32_25_ABS, + +/* For ex9 and ifc using. */ BFD_RELOC_NDS32_DATA, BFD_RELOC_NDS32_TRAN, BFD_RELOC_NDS32_17IFC_PCREL, BFD_RELOC_NDS32_10IFCU_PCREL, +/* For TLS. */ + BFD_RELOC_NDS32_TPOFF, + BFD_RELOC_NDS32_TLS_LE_HI20, + BFD_RELOC_NDS32_TLS_LE_LO12, + BFD_RELOC_NDS32_TLS_LE_ADD, + BFD_RELOC_NDS32_TLS_LE_LS, + BFD_RELOC_NDS32_GOTTPOFF, + BFD_RELOC_NDS32_TLS_IE_HI20, + BFD_RELOC_NDS32_TLS_IE_LO12S2, + BFD_RELOC_NDS32_TLS_TPOFF, + BFD_RELOC_NDS32_TLS_LE_20, + BFD_RELOC_NDS32_TLS_LE_15S0, + BFD_RELOC_NDS32_TLS_LE_15S1, + BFD_RELOC_NDS32_TLS_LE_15S2, + /* This is a 9-bit reloc */ BFD_RELOC_V850_9_PCREL, @@ -4480,6 +4663,14 @@ value. */ lds and sts instructions supported only tiny core. */ BFD_RELOC_AVR_LDS_STS_16, +/* This is a 6 bit reloc for the AVR that stores an I/O register +number for the IN and OUT instructions */ + BFD_RELOC_AVR_PORT6, + +/* This is a 5 bit reloc for the AVR that stores an I/O register +number for the SBIC, SBIS, SBI and CBI instructions */ + BFD_RELOC_AVR_PORT5, + /* Renesas RL78 Relocations. */ BFD_RELOC_RL78_NEG8, BFD_RELOC_RL78_NEG16, @@ -4514,6 +4705,7 @@ lds and sts instructions supported only tiny core. */ BFD_RELOC_RL78_HI8, BFD_RELOC_RL78_LO16, BFD_RELOC_RL78_CODE, + BFD_RELOC_RL78_SADDR, /* Renesas RX Relocations. */ BFD_RELOC_RX_NEG8, @@ -5280,6 +5472,19 @@ a matching LO8XG part. */ BFD_RELOC_NIOS2_GOT_HA, BFD_RELOC_NIOS2_CALL_LO, BFD_RELOC_NIOS2_CALL_HA, + BFD_RELOC_NIOS2_R2_S12, + BFD_RELOC_NIOS2_R2_I10_1_PCREL, + BFD_RELOC_NIOS2_R2_T1I7_1_PCREL, + BFD_RELOC_NIOS2_R2_T1I7_2, + BFD_RELOC_NIOS2_R2_T2I4, + BFD_RELOC_NIOS2_R2_T2I4_1, + BFD_RELOC_NIOS2_R2_T2I4_2, + BFD_RELOC_NIOS2_R2_X1I7_2, + BFD_RELOC_NIOS2_R2_X2L5, + BFD_RELOC_NIOS2_R2_F1I5_2, + BFD_RELOC_NIOS2_R2_L5I4X1, + BFD_RELOC_NIOS2_R2_T1X1I6, + BFD_RELOC_NIOS2_R2_T1X1I6_2, /* IQ2000 Relocations. */ BFD_RELOC_IQ2000_OFFSET_16, @@ -5407,6 +5612,12 @@ BFD_RELOC_MACH_O_PAIR. */ /* Pair of relocation. Contains the first symbol. */ BFD_RELOC_MACH_O_PAIR, +/* Symbol will be substracted. Must be followed by a BFD_RELOC_32. */ + BFD_RELOC_MACH_O_SUBTRACTOR32, + +/* Symbol will be substracted. Must be followed by a BFD_RELOC_64. */ + BFD_RELOC_MACH_O_SUBTRACTOR64, + /* PCREL relocations. They are marked as branch to create PLT entry if required. */ BFD_RELOC_MACH_O_X86_64_BRANCH32, @@ -5419,12 +5630,6 @@ required. */ the linker could optimize the movq to a leaq if possible. */ BFD_RELOC_MACH_O_X86_64_GOT_LOAD, -/* Symbol will be substracted. Must be followed by a BFD_RELOC_64. */ - BFD_RELOC_MACH_O_X86_64_SUBTRACTOR32, - -/* Symbol will be substracted. Must be followed by a BFD_RELOC_64. */ - BFD_RELOC_MACH_O_X86_64_SUBTRACTOR64, - /* Same as BFD_RELOC_32_PCREL but with an implicit -1 addend. */ BFD_RELOC_MACH_O_X86_64_PCREL32_1, @@ -5434,6 +5639,18 @@ the linker could optimize the movq to a leaq if possible. */ /* Same as BFD_RELOC_32_PCREL but with an implicit -4 addend. */ BFD_RELOC_MACH_O_X86_64_PCREL32_4, +/* Addend for PAGE or PAGEOFF. */ + BFD_RELOC_MACH_O_ARM64_ADDEND, + +/* Relative offset to page of GOT slot. */ + BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGE21, + +/* Relative offset within page of GOT slot. */ + BFD_RELOC_MACH_O_ARM64_GOT_LOAD_PAGEOFF12, + +/* Address of a GOT entry. */ + BFD_RELOC_MACH_O_ARM64_POINTER_TO_GOT, + /* This is a 32 bit reloc for the microblaze that stores the low 16 bits of a value */ BFD_RELOC_MICROBLAZE_32_LO, @@ -5524,6 +5741,9 @@ 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, @@ -5666,22 +5886,43 @@ the GOT entry for this symbol. Used in conjunction with BFD_RELOC_AARCH64_ADR_GOTPAGE. Valid in ILP32 ABI only. */ BFD_RELOC_AARCH64_LD32_GOT_LO12_NC, +/* Unsigned 16 bit byte offset for 64 bit load/store from the GOT entry +for this symbol. Valid in LP64 ABI only. */ + BFD_RELOC_AARCH64_MOVW_GOTOFF_G0_NC, + +/* Unsigned 16 bit byte higher offset for 64 bit load/store from the GOT entry +for this symbol. Valid in LP64 ABI only. */ + BFD_RELOC_AARCH64_MOVW_GOTOFF_G1, + +/* Unsigned 15 bit byte offset for 64 bit load/store from the page of +the GOT entry for this symbol. Valid in LP64 ABI only. */ + BFD_RELOC_AARCH64_LD64_GOTOFF_LO15, + +/* Scaled 14 bit byte offset to the page base of the global offset table. */ + BFD_RELOC_AARCH64_LD32_GOTPAGE_LO14, + +/* Scaled 15 bit byte offset to the page base of the global offset table. */ + BFD_RELOC_AARCH64_LD64_GOTPAGE_LO15, + /* Get to the page base of the global offset table entry for a symbols tls_index structure as part of an adrp instruction using a 21 bit PC relative value. Used in conjunction with BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC. */ BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21, +/* AArch64 TLS General Dynamic */ + BFD_RELOC_AARCH64_TLSGD_ADR_PREL21, + /* Unsigned 12 bit byte offset to global offset table entry for a symbols tls_index structure. Used in conjunction with BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21. */ BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC, -/* AArch64 TLS INITIAL EXEC relocation. */ - BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1, +/* AArch64 TLS General Dynamic relocation. */ + BFD_RELOC_AARCH64_TLSGD_MOVW_G0_NC, -/* AArch64 TLS INITIAL EXEC relocation. */ - BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC, +/* AArch64 TLS General Dynamic relocation. */ + BFD_RELOC_AARCH64_TLSGD_MOVW_G1, /* AArch64 TLS INITIAL EXEC relocation. */ BFD_RELOC_AARCH64_TLSIE_ADR_GOTTPREL_PAGE21, @@ -5695,6 +5936,76 @@ BFD_RELOC_AARCH64_TLSGD_ADR_PAGE21. */ /* AArch64 TLS INITIAL EXEC relocation. */ BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19, +/* AArch64 TLS INITIAL EXEC relocation. */ + BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G0_NC, + +/* AArch64 TLS INITIAL EXEC relocation. */ + BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1, + +/* bit[23:12] of byte offset to module TLS base address. */ + BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_HI12, + +/* Unsigned 12 bit byte offset to module TLS base address. */ + BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12, + +/* No overflow check version of BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12. */ + BFD_RELOC_AARCH64_TLSLD_ADD_DTPREL_LO12_NC, + +/* Unsigned 12 bit byte offset to global offset table entry for a symbols +tls_index structure. Used in conjunction with +BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21. */ + BFD_RELOC_AARCH64_TLSLD_ADD_LO12_NC, + +/* GOT entry page address for AArch64 TLS Local Dynamic, used with ADRP +instruction. */ + BFD_RELOC_AARCH64_TLSLD_ADR_PAGE21, + +/* GOT entry address for AArch64 TLS Local Dynamic, used with ADR instruction. */ + BFD_RELOC_AARCH64_TLSLD_ADR_PREL21, + +/* bit[11:1] of byte offset to module TLS base address, encoded in ldst +instructions. */ + BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12, + +/* Similar as BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12, but no overflow check. */ + BFD_RELOC_AARCH64_TLSLD_LDST16_DTPREL_LO12_NC, + +/* bit[11:2] of byte offset to module TLS base address, encoded in ldst +instructions. */ + BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12, + +/* Similar as BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12, but no overflow check. */ + BFD_RELOC_AARCH64_TLSLD_LDST32_DTPREL_LO12_NC, + +/* bit[11:3] of byte offset to module TLS base address, encoded in ldst +instructions. */ + BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12, + +/* Similar as BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12, but no overflow check. */ + BFD_RELOC_AARCH64_TLSLD_LDST64_DTPREL_LO12_NC, + +/* bit[11:0] of byte offset to module TLS base address, encoded in ldst +instructions. */ + BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12, + +/* Similar as BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12, but no overflow check. */ + BFD_RELOC_AARCH64_TLSLD_LDST8_DTPREL_LO12_NC, + +/* bit[15:0] of byte offset to module TLS base address. */ + BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0, + +/* No overflow check version of BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0 */ + BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G0_NC, + +/* bit[31:16] of byte offset to module TLS base address. */ + BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1, + +/* No overflow check version of BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1 */ + BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G1_NC, + +/* bit[47:32] of byte offset to module TLS base address. */ + BFD_RELOC_AARCH64_TLSLD_MOVW_DTPREL_G2, + /* AArch64 TLS LOCAL EXEC relocation. */ BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2, @@ -5794,6 +6105,14 @@ assembler and not (currently) written to any object files. */ address. Used in conjunction with BFD_RELOC_AARCH64_ADR_HI21_PCREL. */ BFD_RELOC_AARCH64_LDST_LO12, +/* AArch64 pseudo relocation code for TLS local dynamic mode. It's to be +used internally by the AArch64 assembler and not (currently) written to +any object files. */ + BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12, + +/* Similar as BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12, but no overflow check. */ + BFD_RELOC_AARCH64_TLSLD_LDST_DTPREL_LO12_NC, + /* AArch64 pseudo relocation code to be used internally by the AArch64 assembler and not (currently) written to any object files. */ BFD_RELOC_AARCH64_LD_GOT_LO12_NC, @@ -6018,7 +6337,17 @@ assembler and not (currently) written to any object files. */ /* Adapteva EPIPHANY - 8 bit immediate for 16 bit mov instruction. */ BFD_RELOC_EPIPHANY_IMM8, + +/* Visium Relocations. */ + BFD_RELOC_VISIUM_HI16, + BFD_RELOC_VISIUM_LO16, + BFD_RELOC_VISIUM_IM16, + BFD_RELOC_VISIUM_REL16, + BFD_RELOC_VISIUM_HI16_PCREL, + BFD_RELOC_VISIUM_LO16_PCREL, + BFD_RELOC_VISIUM_IM16_PCREL, BFD_RELOC_UNUSED }; + typedef enum bfd_reloc_code_real bfd_reloc_code_real_type; reloc_howto_type *bfd_reloc_type_lookup (bfd *abfd, bfd_reloc_code_real_type code); @@ -6067,8 +6396,7 @@ 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. */ @@ -6080,7 +6408,9 @@ 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. */ @@ -6216,6 +6546,7 @@ bfd_boolean bfd_copy_private_symbol_data (ibfd, isymbol, obfd, osymbol)) /* Extracted from bfd.c. */ + enum bfd_direction { no_direction = 0, @@ -6224,11 +6555,21 @@ enum bfd_direction both_direction = 3 }; +enum bfd_plugin_format + { + bfd_plugin_unknown = 0, + bfd_plugin_yes = 1, + bfd_plugin_no = 2 + }; + +struct bfd_build_id + { + bfd_size_type size; + bfd_byte data[1]; + }; + struct bfd { - /* A unique identifier of the BFD */ - unsigned int id; - /* The filename the application opened the BFD with. */ const char *filename; @@ -6251,17 +6592,17 @@ struct bfd /* File modified time, if mtime_set is TRUE. */ long mtime; - /* Reserved for an unimplemented file locking extension. */ - int ifd; + /* A unique identifier of the BFD */ + unsigned int id; /* The format which belongs to the BFD. (object, core, etc.) */ - bfd_format format; + ENUM_BITFIELD (bfd_format) format : 3; /* The direction with which the BFD was opened. */ - enum bfd_direction direction; + ENUM_BITFIELD (bfd_direction) direction : 2; /* Format_specific flags. */ - flagword flags; + 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 @@ -6320,35 +6661,93 @@ struct bfd struct. */ #define BFD_IN_MEMORY 0x800 - /* The sections in this BFD specify a memory page. */ -#define HAS_LOAD_PAGE 0x1000 - /* This BFD has been created by the linker and doesn't correspond to any input file. */ -#define BFD_LINKER_CREATED 0x2000 +#define BFD_LINKER_CREATED 0x1000 /* This may be set before writing out a BFD to request that it be written using values for UIDs, GIDs, timestamps, etc. that will be consistent from run to run. */ -#define BFD_DETERMINISTIC_OUTPUT 0x4000 +#define BFD_DETERMINISTIC_OUTPUT 0x2000 /* Compress sections in this BFD. */ -#define BFD_COMPRESS 0x8000 +#define BFD_COMPRESS 0x4000 /* Decompress sections in this BFD. */ -#define BFD_DECOMPRESS 0x10000 +#define BFD_DECOMPRESS 0x8000 /* BFD is a dummy, for plugins. */ -#define BFD_PLUGIN 0x20000 +#define BFD_PLUGIN 0x10000 + + /* 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_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN \ + | 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_PLUGIN | BFD_TRADITIONAL_FORMAT | BFD_DETERMINISTIC_OUTPUT \ + | 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? */ + unsigned int cacheable : 1; + + /* Marks whether there was a default target specified when the + BFD was opened. This is used to select which matching algorithm + to use to choose the back end. */ + unsigned int target_defaulted : 1; + + /* ... and here: (``once'' means at least once). */ + unsigned int opened_once : 1; + + /* Set if we have a locally maintained mtime value, rather than + getting it from the file each time. */ + unsigned int mtime_set : 1; + + /* Flag set if symbols from this BFD should not be exported. */ + unsigned int no_export : 1; + + /* Remember when output has begun, to stop strange things + from happening. */ + unsigned int output_has_begun : 1; + + /* Have archive map. */ + unsigned int has_armap : 1; + + /* Set if this is a thin archive. */ + unsigned int is_thin_archive : 1; + + /* Set if only required symbols should be added in the link hash table for + this object. Used by VMS linkers. */ + unsigned int selective_search : 1; + + /* Set if this is the linker output BFD. */ + unsigned int is_linker_output : 1; + + /* Set if this is the linker input BFD. */ + unsigned int is_linker_input : 1; + + /* If this is an input for a compiler plug-in library. */ + ENUM_BITFIELD (bfd_plugin_format) plugin_format : 2; + + /* Set if this is a plugin output file. */ + unsigned int lto_output : 1; + + /* Set to dummy BFD created when claimed by a compiler plug-in + library. */ + bfd *plugin_dummy_bfd; /* Currently my_archive is tested before adding origin to anything. I believe that this can become always an add of @@ -6374,17 +6773,21 @@ struct bfd /* The number of sections. */ unsigned int section_count; + /* A field used by _bfd_generic_link_add_archive_symbols. This will + be used only for archive elements. */ + int archive_pass; + /* Stuff only useful for object files: The start address. */ bfd_vma start_address; - /* Used for input and output. */ - unsigned int symcount; - /* Symbol table for output BFD (with symcount entries). Also used by the linker to cache input BFD symbols. */ struct bfd_symbol **outsymbols; + /* Used for input and output. */ + unsigned int symcount; + /* Used for slurped dynamic symbol tables. */ unsigned int dynsymcount; @@ -6406,10 +6809,6 @@ struct bfd struct bfd_link_hash_table *hash; } link; - /* A field used by _bfd_generic_link_add_archive_symbols. This will - be used only for archive elements. */ - int archive_pass; - /* Used by the back end to hold private data. */ union { @@ -6461,41 +6860,8 @@ struct bfd of objalloc.h. */ void *memory; - /* Is the file descriptor being cached? That is, can it be closed as - needed, and re-opened when accessed later? */ - unsigned int cacheable : 1; - - /* Marks whether there was a default target specified when the - BFD was opened. This is used to select which matching algorithm - to use to choose the back end. */ - unsigned int target_defaulted : 1; - - /* ... and here: (``once'' means at least once). */ - unsigned int opened_once : 1; - - /* Set if we have a locally maintained mtime value, rather than - getting it from the file each time. */ - unsigned int mtime_set : 1; - - /* Flag set if symbols from this BFD should not be exported. */ - unsigned int no_export : 1; - - /* Remember when output has begun, to stop strange things - from happening. */ - unsigned int output_has_begun : 1; - - /* Have archive map. */ - unsigned int has_armap : 1; - - /* Set if this is a thin archive. */ - unsigned int is_thin_archive : 1; - - /* Set if only required symbols should be added in the link hash table for - this object. Used by VMS linkers. */ - unsigned int selective_search : 1; - - /* Set if this is the linker output BFD. */ - unsigned int is_linker_output : 1; + /* For input BFDs, the build ID, if the object has one. */ + const struct bfd_build_id *build_id; }; /* See note beside bfd_set_section_userdata. */ @@ -6506,6 +6872,7 @@ bfd_set_cacheable (bfd * abfd, bfd_boolean val) return TRUE; } + typedef enum bfd_error { bfd_error_no_error = 0, @@ -6541,6 +6908,7 @@ const char *bfd_errmsg (bfd_error_type error_tag); void bfd_perror (const char *message); + typedef void (*bfd_error_handler_type) (const char *, ...); bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type); @@ -6549,6 +6917,7 @@ void bfd_set_error_program_name (const char *); bfd_error_handler_type bfd_get_error_handler (void); + typedef void (*bfd_assert_handler_type) (const char *bfd_formatmsg, const char *bfd_version, const char *bfd_file, @@ -6604,12 +6973,12 @@ bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags); #define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \ BFD_SEND (abfd, _bfd_find_nearest_line, \ - (abfd, sec, syms, off, file, func, line)) + (abfd, syms, sec, off, file, func, line, NULL)) #define bfd_find_nearest_line_discriminator(abfd, sec, syms, off, file, func, \ line, disc) \ - BFD_SEND (abfd, _bfd_find_nearest_line_discriminator, \ - (abfd, sec, syms, off, file, func, line, disc)) + BFD_SEND (abfd, _bfd_find_nearest_line, \ + (abfd, syms, sec, off, file, func, line, disc)) #define bfd_find_line(abfd, syms, sym, file, line) \ BFD_SEND (abfd, _bfd_find_line, \ @@ -6705,6 +7074,22 @@ void bfd_emul_set_commonpagesize (const char *, bfd_vma); char *bfd_demangle (bfd *, const char *, int); +void bfd_update_compression_header + (bfd *abfd, bfd_byte *contents, asection *sec); + +bfd_boolean bfd_check_compression_header + (bfd *abfd, bfd_byte *contents, asection *sec, + bfd_size_type *uncompressed_size); + +int bfd_get_compression_header_size (bfd *abfd, asection *sec); + +bfd_size_type bfd_convert_section_size + (bfd *ibfd, asection *isec, bfd *obfd, bfd_size_type size); + +bfd_boolean bfd_convert_section_contents + (bfd *ibfd, asection *isec, bfd *obfd, + bfd_byte **ptr, bfd_size_type *ptr_size); + /* Extracted from archive.c. */ symindex bfd_get_next_mapent (bfd *abfd, symindex previous, carsym **sym); @@ -6750,6 +7135,7 @@ bfd_boolean generic_core_file_matches_executable_p enum bfd_flavour { + /* N.B. Update bfd_flavour_name if you change this. */ bfd_target_unknown_flavour, bfd_target_aout_flavour, bfd_target_coff_flavour, @@ -6967,12 +7353,12 @@ typedef struct bfd_target NAME##_make_empty_symbol, \ NAME##_print_symbol, \ NAME##_get_symbol_info, \ + NAME##_get_symbol_version_string, \ NAME##_bfd_is_local_label_name, \ NAME##_bfd_is_target_special_symbol, \ NAME##_get_lineno, \ NAME##_find_nearest_line, \ - _bfd_generic_find_nearest_line_discriminator, \ - _bfd_generic_find_line, \ + NAME##_find_line, \ NAME##_find_inliner_info, \ NAME##_bfd_make_debug_symbol, \ NAME##_read_minisymbols, \ @@ -6989,14 +7375,14 @@ typedef struct bfd_target void (*_bfd_get_symbol_info) (bfd *, struct bfd_symbol *, symbol_info *); #define bfd_get_symbol_info(b,p,e) BFD_SEND (b, _bfd_get_symbol_info, (b,p,e)) + const char *(*_bfd_get_symbol_version_string) + (bfd *, struct bfd_symbol *, bfd_boolean *); +#define bfd_get_symbol_version_string(b,s,h) BFD_SEND (b, _bfd_get_symbol_version_string, (b,s,h)) bfd_boolean (*_bfd_is_local_label_name) (bfd *, const char *); bfd_boolean (*_bfd_is_target_special_symbol) (bfd *, asymbol *); alent * (*_get_lineno) (bfd *, struct bfd_symbol *); bfd_boolean (*_bfd_find_nearest_line) - (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, - const char **, const char **, unsigned int *); - bfd_boolean (*_bfd_find_nearest_line_discriminator) - (bfd *, struct bfd_section *, struct bfd_symbol **, bfd_vma, + (bfd *, struct bfd_symbol **, struct bfd_section *, bfd_vma, const char **, const char **, unsigned int *, unsigned int *); bfd_boolean (*_bfd_find_line) (bfd *, struct bfd_symbol **, struct bfd_symbol *, @@ -7055,6 +7441,7 @@ 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, \ @@ -7082,7 +7469,8 @@ typedef struct bfd_target /* Indicate that we are only retrieving symbol values from this section. */ void (*_bfd_link_just_syms) (asection *, struct bfd_link_info *); - /* Copy the symbol type of a linker hash table entry. */ + /* Copy the symbol type and other attributes for a linker script + assignment of one symbol to another. */ #define bfd_copy_link_hash_symbol_type(b, t, f) \ BFD_SEND (b, _bfd_copy_link_hash_symbol_type, (b, t, f)) void (*_bfd_copy_link_hash_symbol_type) @@ -7095,6 +7483,9 @@ 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 *); @@ -7164,9 +7555,11 @@ 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); /* Extracted from format.c. */ bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); @@ -7205,21 +7598,28 @@ 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); /* Extracted from compress.c. */ -bfd_boolean bfd_compress_section_contents - (bfd *abfd, asection *section, bfd_byte *uncompressed_buffer, - bfd_size_type uncompressed_size); - bfd_boolean bfd_get_full_section_contents (bfd *abfd, asection *section, bfd_byte **ptr); void bfd_cache_section_contents (asection *sec, void *contents); +bfd_boolean bfd_is_section_compressed_with_header + (bfd *abfd, asection *section, + int *compression_header_size_p, + bfd_size_type *uncompressed_size_p); + bfd_boolean bfd_is_section_compressed (bfd *abfd, asection *section); @@ -7229,6 +7629,9 @@ bfd_boolean bfd_init_section_decompress_status bfd_boolean bfd_init_section_compress_status (bfd *abfd, asection *section); +bfd_boolean bfd_compress_section + (bfd *abfd, asection *section, bfd_byte *uncompressed_buffer); + #ifdef __cplusplus } #endif