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. */
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;
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;
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);
#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 */
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
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_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 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_ADR_PAGE21. */
BFD_RELOC_AARCH64_TLSGD_ADD_LO12_NC,
+/* AArch64 TLS General Dynamic relocation. */
+ BFD_RELOC_AARCH64_TLSGD_MOVW_G1,
+
/* AArch64 TLS INITIAL EXEC relocation. */
BFD_RELOC_AARCH64_TLSIE_MOVW_GOTTPREL_G1,
/* AArch64 TLS INITIAL EXEC relocation. */
BFD_RELOC_AARCH64_TLSIE_LD_GOTTPREL_PREL19,
+/* 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,
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,
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. */
ENUM_BITFIELD (bfd_direction) direction : 2;
/* Format_specific flags. */
- flagword flags : 17;
+ 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
/* 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
+
/* 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? */
/* 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;
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. */
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);
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,
(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);
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