X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=bfd%2Fbfd-in2.h;h=dbb00e86979addca7ec42d04e515916ecbf45c09;hb=6bde4c52fb2d49572d365612f222a42b4d316f09;hp=7f45316800c6cb949bb08c3f8ae04ed2d33426e5;hpb=f4943d8253e8c9c539fd72d23e94a65f84c92d1a;p=binutils-gdb.git diff --git a/bfd/bfd-in2.h b/bfd/bfd-in2.h index 7f45316800c..dbb00e86979 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. @@ -279,7 +279,7 @@ alent; /* Object and core file sections. */ #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; @@ -299,10 +299,13 @@ 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 +444,16 @@ 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. */ @@ -843,6 +856,23 @@ 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 *); @@ -872,7 +902,7 @@ 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 *); @@ -911,7 +941,8 @@ 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 *); @@ -938,10 +969,10 @@ extern void bfd_elf32_aarch64_init_maps (bfd *); extern void bfd_elf64_aarch64_set_options - (bfd *, struct bfd_link_info *, int, int, int, int); + (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); + (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) @@ -992,6 +1023,13 @@ extern void bfd_elf32_ia64_after_parse extern void bfd_elf64_ia64_after_parse (int); + +/* V850 Note manipulation routines. */ +extern bfd_boolean v850_elf_create_sections + (struct bfd_link_info *); + +extern bfd_boolean v850_elf_set_note + (bfd *, unsigned int, unsigned int); /* Extracted from init.c. */ void bfd_init (void); @@ -1189,10 +1227,10 @@ 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; @@ -1368,6 +1406,10 @@ 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, @@ -1375,15 +1417,25 @@ 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 no read flag set. */ +#define SEC_ELF_NOREAD 0x80000000 + /* End of section flags. */ /* Some internal packed boolean fields. */ @@ -1420,6 +1472,7 @@ 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; @@ -1449,7 +1502,7 @@ 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; @@ -1761,7 +1814,7 @@ 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); @@ -1786,6 +1839,8 @@ 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); @@ -1972,6 +2027,10 @@ 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 */ @@ -2110,10 +2169,13 @@ 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 +#define bfd_mach_arc_nps400 6 bfd_arch_m32c, /* Renesas M16C/M32C. */ #define bfd_mach_m16c 0x75 #define bfd_mach_m32c 0x78 @@ -2139,6 +2201,8 @@ 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 @@ -2256,8 +2320,10 @@ 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 @@ -3002,6 +3068,13 @@ 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, @@ -3126,6 +3199,7 @@ 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, @@ -3157,6 +3231,8 @@ 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, @@ -3232,6 +3308,7 @@ 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, @@ -3258,6 +3335,7 @@ 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, @@ -3443,6 +3521,12 @@ 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, @@ -3571,16 +3655,74 @@ 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, @@ -4539,6 +4681,7 @@ number for the SBIC, SBIS, SBI and CBI instructions */ BFD_RELOC_RL78_HI8, BFD_RELOC_RL78_LO16, BFD_RELOC_RL78_CODE, + BFD_RELOC_RL78_SADDR, /* Renesas RX Relocations. */ BFD_RELOC_RX_NEG8, @@ -5305,6 +5448,19 @@ 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, @@ -5432,6 +5588,12 @@ 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, @@ -5444,12 +5606,6 @@ 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, @@ -5459,6 +5615,18 @@ 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, @@ -5691,22 +5859,43 @@ 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, @@ -5720,6 +5909,76 @@ 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, @@ -5819,6 +6078,14 @@ 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, @@ -6102,8 +6369,7 @@ 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. */ @@ -6115,7 +6381,9 @@ 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. */ @@ -6260,6 +6528,19 @@ enum bfd_direction both_direction = 3 }; +enum bfd_plugin_format + { + bfd_plugin_uknown = 0, + bfd_plugin_yes = 1, + bfd_plugin_no = 2 + }; + +struct bfd_build_id + { + bfd_size_type size; + bfd_byte data[1]; + }; + struct bfd { /* The filename the application opened the BFD with. */ @@ -6294,7 +6575,7 @@ struct bfd ENUM_BITFIELD (bfd_direction) direction : 2; /* Format_specific flags. */ - flagword flags : 17; + 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 @@ -6371,14 +6652,26 @@ struct bfd /* BFD is a dummy, for plugins. */ #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? */ @@ -6416,6 +6709,19 @@ struct bfd /* 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 origin, with origin set to 0 for non archive files. */ @@ -6526,6 +6832,9 @@ struct bfd struct objalloc *, but we use void * to avoid requiring the inclusion of objalloc.h. */ void *memory; + + /* 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. */ @@ -6738,6 +7047,22 @@ 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); @@ -6783,6 +7108,7 @@ 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, @@ -7088,6 +7414,7 @@ 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, \ @@ -7129,6 +7456,9 @@ 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 *); @@ -7202,6 +7532,8 @@ const bfd_target *bfd_search_for_target (int (*search_func) (const bfd_target *, void *), void *); +const char *bfd_flavour_name (enum bfd_flavour flavour); + /* Extracted from format.c. */ bfd_boolean bfd_check_format (bfd *abfd, bfd_format format); @@ -7239,21 +7571,28 @@ 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); @@ -7263,6 +7602,9 @@ 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