/* Main header file for the bfd library -- portable access to object files.
- Copyright (C) 1990-2014 Free Software Foundation, Inc.
+ Copyright (C) 1990-2015 Free Software Foundation, Inc.
Contributed by Cygnus Support.
#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) \
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. */
(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 *);
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);
(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);
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);
/* ELF AArch64 mapping symbol support. */
#define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0)
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);
/* 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
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,
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
#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;
#define bfd_mach_i960_jx 7
#define bfd_mach_i960_hx 8
- bfd_arch_or32, /* OpenRISC 32 */
+ bfd_arch_or1k, /* OpenRISC 1000 */
+#define bfd_mach_or1k 1
+#define bfd_mach_or1knd 2
bfd_arch_sparc, /* SPARC */
#define bfd_mach_sparc 1
#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)
#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 */
#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
#define bfd_mach_avr5 5
#define bfd_mach_avr51 51
#define bfd_mach_avr6 6
+#define bfd_mach_avrtiny 100
#define bfd_mach_avrxmega1 101
#define bfd_mach_avrxmega2 102
#define bfd_mach_avrxmega3 103
bfd_arch_score, /* Sunplus score */
#define bfd_mach_score3 3
#define bfd_mach_score7 7
- bfd_arch_openrisc, /* OpenRISC */
bfd_arch_mmix, /* Donald Knuth's educational processor. */
bfd_arch_xstormy16,
#define bfd_mach_xstormy16 1
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
};
(enum bfd_architecture arch, unsigned long machine);
/* Extracted from reloc.c. */
+
typedef enum bfd_reloc_status
{
/* No errors detected. */
}
arelent;
+
enum complain_overflow
{
/* Do not complain on overflow. */
unsigned number. */
complain_overflow_unsigned
};
+struct bfd_symbol; /* Forward declaration. */
struct reloc_howto_struct
{
BFD_RELOC_MICROMIPS_10_PCREL_S1,
BFD_RELOC_MICROMIPS_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,
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,
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,
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,
BFD_RELOC_AVR_DIFF16,
BFD_RELOC_AVR_DIFF32,
+/* This is a 7 bit reloc for the AVR that stores SRAM address for 16bit
+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,
BFD_RELOC_RL78_HI8,
BFD_RELOC_RL78_LO16,
BFD_RELOC_RL78_CODE,
+ BFD_RELOC_RL78_SADDR,
/* Renesas RX Relocations. */
BFD_RELOC_RX_NEG8,
BFD_RELOC_860_HIGOT,
BFD_RELOC_860_HIGOTOFF,
-/* OpenRISC Relocations. */
- BFD_RELOC_OPENRISC_ABS_26,
- BFD_RELOC_OPENRISC_REL_26,
+/* OpenRISC 1000 Relocations. */
+ BFD_RELOC_OR1K_REL_26,
+ BFD_RELOC_OR1K_GOTPC_HI16,
+ BFD_RELOC_OR1K_GOTPC_LO16,
+ BFD_RELOC_OR1K_GOT16,
+ BFD_RELOC_OR1K_PLT26,
+ BFD_RELOC_OR1K_GOTOFF_HI16,
+ BFD_RELOC_OR1K_GOTOFF_LO16,
+ BFD_RELOC_OR1K_COPY,
+ BFD_RELOC_OR1K_GLOB_DAT,
+ BFD_RELOC_OR1K_JMP_SLOT,
+ BFD_RELOC_OR1K_RELATIVE,
+ BFD_RELOC_OR1K_TLS_GD_HI16,
+ BFD_RELOC_OR1K_TLS_GD_LO16,
+ BFD_RELOC_OR1K_TLS_LDM_HI16,
+ BFD_RELOC_OR1K_TLS_LDM_LO16,
+ BFD_RELOC_OR1K_TLS_LDO_HI16,
+ BFD_RELOC_OR1K_TLS_LDO_LO16,
+ BFD_RELOC_OR1K_TLS_IE_HI16,
+ BFD_RELOC_OR1K_TLS_IE_LO16,
+ BFD_RELOC_OR1K_TLS_LE_HI16,
+ BFD_RELOC_OR1K_TLS_LE_LO16,
+ BFD_RELOC_OR1K_TLS_TPOFF,
+ BFD_RELOC_OR1K_TLS_DTPOFF,
+ BFD_RELOC_OR1K_TLS_DTPMOD,
/* H8 elf Relocations. */
BFD_RELOC_H8_DIR16A8,
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,
BFD_RELOC_AARCH64_ADR_GOTPAGE. Valid in ILP32 ABI only. */
BFD_RELOC_AARCH64_LD32_GOT_LO12_NC,
+/* Unsigned 15 bit byte offset for 64 bit load/store from the page of
+the GOT entry for this symbol. Valid in ILP64 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. */
/* AArch64 TLS INITIAL EXEC relocation. */
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19,
+/* 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,
+
/* AArch64 TLS LOCAL EXEC relocation. */
BFD_RELOC_AARCH64_TLSLE_MOVW_TPREL_G2,
/* 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);
(ibfd, isymbol, obfd, osymbol))
/* Extracted from bfd.c. */
+
enum bfd_direction
{
no_direction = 0,
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
{
- /* A unique identifier of the BFD */
- unsigned int id;
-
/* The filename the application opened the BFD with. */
const char *filename;
/* 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 : 18;
/* 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
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
/* 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)
/* 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)
+
+ /* 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
/* 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;
struct bfd *nested_archives; /* List of nested archive in a flattened
thin archive. */
- /* A chain of BFD structures involved in a link. */
- struct bfd *link_next;
-
- /* A field used by _bfd_generic_link_add_archive_symbols. This will
- be used only for archive elements. */
- int archive_pass;
+ union {
+ /* For input BFDs, a chain of BFDs involved in a link. */
+ struct bfd *next;
+ /* For output BFD, the linker hash table. */
+ struct bfd_link_hash_table *hash;
+ } link;
/* Used by the back end to hold private data. */
union
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;
+ /* 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. */
return TRUE;
}
+
typedef enum bfd_error
{
bfd_error_no_error = 0,
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);
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,
#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, \
#define bfd_link_hash_table_create(abfd) \
BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
-#define bfd_link_hash_table_free(abfd, hash) \
- BFD_SEND (abfd, _bfd_link_hash_table_free, (hash))
-
#define bfd_link_add_symbols(abfd, info) \
BFD_SEND (abfd, _bfd_link_add_symbols, (abfd, info))
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);
+
/* Extracted from archive.c. */
symindex bfd_get_next_mapent
(bfd *abfd, symindex previous, carsym **sym);
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, \
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 *,
NAME##_bfd_get_relocated_section_contents, \
NAME##_bfd_relax_section, \
NAME##_bfd_link_hash_table_create, \
- NAME##_bfd_link_hash_table_free, \
NAME##_bfd_link_add_symbols, \
NAME##_bfd_link_just_syms, \
NAME##_bfd_copy_link_hash_symbol_type, \
struct bfd_link_hash_table *
(*_bfd_link_hash_table_create) (bfd *);
- /* Release the memory associated with the linker hash table. */
- void (*_bfd_link_hash_table_free) (struct bfd_link_hash_table *);
-
/* Add symbols from this object file into the hash table. */
bfd_boolean (*_bfd_link_add_symbols) (bfd *, struct bfd_link_info *);
/* 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)
(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);
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
projects / deliverable / binutils-gdb.git / blobdiff