/* Main header file for the bfd library -- portable access to object files.
- Copyright (C) 1990-2015 Free Software Foundation, Inc.
+ Copyright (C) 1990-2017 Free Software Foundation, Inc.
Contributed by Cygnus Support.
#include "ansidecl.h"
#include "symcat.h"
+#include <stdarg.h>
#include <sys/stat.h>
#if defined (__STDC__) || defined (ALMOST_STDC) || defined (HAVE_STRINGIZE)
} u; /* bfd* or file position. */
int namidx; /* Index into string table. */
};
-\f
+
/* Linenumber stuff. */
typedef struct lineno_cache_entry
{
alent;
\f
/* 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)
/* Deprecated old routines. */
#if __GNUC__
#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
- (warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
+ (_bfd_warn_deprecated ("bfd_read", __FILE__, __LINE__, __FUNCTION__), \
bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
- (warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
+ (_bfd_warn_deprecated ("bfd_write", __FILE__, __LINE__, __FUNCTION__), \
bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#else
#define bfd_read(BUF, ELTSIZE, NITEMS, ABFD) \
- (warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
+ (_bfd_warn_deprecated ("bfd_read", (const char *) 0, 0, (const char *) 0), \
bfd_bread ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#define bfd_write(BUF, ELTSIZE, NITEMS, ABFD) \
- (warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
+ (_bfd_warn_deprecated ("bfd_write", (const char *) 0, 0, (const char *) 0),\
bfd_bwrite ((BUF), (ELTSIZE) * (NITEMS), (ABFD)))
#endif
-extern void warn_deprecated (const char *, const char *, int, const char *);
+extern void _bfd_warn_deprecated (const char *, const char *, int, const char *);
/* Cast from const char * to char * so that caller can assign to
a char * without a warning. */
#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)
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 *);
extern bfd_boolean bfd_elf32_arm_process_before_allocation
(bfd *, struct bfd_link_info *);
-void bfd_elf32_arm_set_target_relocs
- (bfd *, struct bfd_link_info *, int, char *, int, int, bfd_arm_vfp11_fix,
- int, int, int, int, int);
+struct elf32_arm_params {
+ char *thumb_entry_symbol;
+ int byteswap_code;
+ int target1_is_rel;
+ char * target2_type;
+ int fix_v4bx;
+ int use_blx;
+ bfd_arm_vfp11_fix vfp11_denorm_fix;
+ bfd_arm_stm32l4xx_fix stm32l4xx_fix;
+ int no_enum_size_warning;
+ int no_wchar_size_warning;
+ int pic_veneer;
+ int fix_cortex_a8;
+ int fix_arm1176;
+ int merge_exidx_entries;
+ int cmse_implib;
+ bfd *in_implib_bfd;
+};
+
+void bfd_elf32_arm_set_target_params
+ (bfd *, struct bfd_link_info *, struct elf32_arm_params *);
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);
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)
(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 *);
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 *);
(bfd *);
extern void bfd_elf64_aarch64_set_options
- (bfd *, struct bfd_link_info *, int, int, int, int, int);
+ (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
extern void bfd_elf32_aarch64_set_options
- (bfd *, struct bfd_link_info *, int, int, int, int, int);
+ (bfd *, struct bfd_link_info *, int, int, int, int, int, int);
/* ELF AArch64 mapping symbol support. */
#define BFD_AARCH64_SPECIAL_SYM_TYPE_MAP (1 << 0)
extern bfd_boolean v850_elf_set_note
(bfd *, unsigned int, unsigned int);
+
+/* MIPS ABI flags data access. For the disassembler. */
+struct elf_internal_abiflags_v0;
+extern struct elf_internal_abiflags_v0 *bfd_mips_elf_get_abiflags (bfd *);
/* Extracted from init.c. */
void bfd_init (void);
bfd *bfd_fdopenr (const char *filename, const char *target, int fd);
-bfd *bfd_openstreamr (const char * filename, const char * target, void * stream);
+bfd *bfd_openstreamr (const char * filename, const char * target,
+ void * stream);
bfd *bfd_openr_iovec (const char *filename, const char *target,
void *(*open_func) (struct bfd *nbfd,
bfd_boolean bfd_fill_in_gnu_debuglink_section
(bfd *abfd, struct bfd_section *sect, const char *filename);
+char *bfd_follow_build_id_debuglink (bfd *abfd, const char *dir);
+
/* Extracted from libbfd.c. */
/* Byte swapping macros for user section data. */
/* Extracted from bfdio.c. */
long bfd_get_mtime (bfd *abfd);
-file_ptr bfd_get_size (bfd *abfd);
+ufile_ptr bfd_get_size (bfd *abfd);
+
+ufile_ptr bfd_get_file_size (bfd *abfd);
void *bfd_mmap (bfd *abfd, void *addr, bfd_size_type len,
int prot, int flags, file_ptr offset,
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. */
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;
#define bfd_section_removed_from_list(ABFD, S) \
((S)->next == NULL ? (ABFD)->section_last != (S) : (S)->next->prev != (S))
-#define BFD_FAKE_SECTION(SEC, FLAGS, SYM, NAME, IDX) \
+#define BFD_FAKE_SECTION(SEC, SYM, NAME, IDX, FLAGS) \
/* name, id, index, next, prev, flags, user_set_vma, */ \
- { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
+ { NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
\
/* linker_mark, linker_has_input, gc_mark, decompress_status, */ \
0, 0, 1, 0, \
{ NULL }, { NULL } \
}
+/* We use a macro to initialize the static asymbol structures because
+ traditional C does not permit us to initialize a union member while
+ gcc warns if we don't initialize it.
+ the_bfd, name, value, attr, section [, udata] */
+#ifdef __STDC__
+#define GLOBAL_SYM_INIT(NAME, SECTION) \
+ { 0, NAME, 0, BSF_SECTION_SYM, SECTION, { 0 }}
+#else
+#define GLOBAL_SYM_INIT(NAME, SECTION) \
+ { 0, NAME, 0, BSF_SECTION_SYM, SECTION }
+#endif
+
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);
#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. */
+#define bfd_mach_sparc_v8plusm8 21 /* with OSA2017 and M8 add'ns. */
+#define bfd_mach_sparc_v9m8 22 /* with OSA2017 and M8 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_v9m8 \
&& (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 \
+ && (mach) != bfd_mach_sparc_v8plusm8)
bfd_arch_spu, /* PowerPC SPU */
#define bfd_mach_spu 256
bfd_arch_mips, /* MIPS Rxxxx */
#define bfd_mach_mips_octeon2 6502
#define bfd_mach_mips_octeon3 6503
#define bfd_mach_mips_xlr 887682 /* decimal 'XLR' */
+#define bfd_mach_mips_interaptiv_mr2 736550 /* decimal 'IA2' */
#define bfd_mach_mipsisa32 32
#define bfd_mach_mipsisa32r2 33
#define bfd_mach_mipsisa32r3 34
#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
#define bfd_mach_cris_v0_v10 255
#define bfd_mach_cris_v32 32
#define bfd_mach_cris_v10_v32 1032
+ bfd_arch_riscv,
+#define bfd_mach_riscv32 132
+#define bfd_mach_riscv64 164
bfd_arch_rl78,
#define bfd_mach_rl78 0x75
bfd_arch_rx, /* Renesas RX. */
#define bfd_mach_nios2r2 2
bfd_arch_visium, /* Visium */
#define bfd_mach_visium 1
+ bfd_arch_wasm32, /* WebAssembly */
+#define bfd_mach_wasm32 1
+ bfd_arch_pru, /* PRU */
+#define bfd_mach_pru 0
bfd_arch_last
};
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);
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_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,
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,
BFD_RELOC_PPC_VLE_SDAREL_HI16D,
BFD_RELOC_PPC_VLE_SDAREL_HA16A,
BFD_RELOC_PPC_VLE_SDAREL_HA16D,
+ BFD_RELOC_PPC_16DX_HA,
+ BFD_RELOC_PPC_REL16DX_HA,
BFD_RELOC_PPC64_HIGHER,
BFD_RELOC_PPC64_HIGHER_S,
BFD_RELOC_PPC64_HIGHEST,
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,
/* 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,
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_SECTOFF_S9,
+ BFD_RELOC_AC_SECTOFF_S9_1,
+ BFD_RELOC_AC_SECTOFF_S9_2,
+ BFD_RELOC_ARC_SECTOFF_ME_1,
+ BFD_RELOC_ARC_SECTOFF_ME_2,
+ BFD_RELOC_ARC_SECTOFF_1,
+ BFD_RELOC_ARC_SECTOFF_2,
+ BFD_RELOC_ARC_SDA_12,
+ BFD_RELOC_ARC_SDA16_ST2,
+ BFD_RELOC_ARC_32_PCREL,
+ BFD_RELOC_ARC_PC32,
+ 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,
+ BFD_RELOC_ARC_JLI_SECTOFF,
/* ADI Blackfin 16 bit immediate absolute reloc. */
BFD_RELOC_BFIN_16_IMM,
number for the SBIC, SBIS, SBI and CBI instructions */
BFD_RELOC_AVR_PORT5,
+/* RISC-V relocations. */
+ BFD_RELOC_RISCV_HI20,
+ BFD_RELOC_RISCV_PCREL_HI20,
+ BFD_RELOC_RISCV_PCREL_LO12_I,
+ BFD_RELOC_RISCV_PCREL_LO12_S,
+ BFD_RELOC_RISCV_LO12_I,
+ BFD_RELOC_RISCV_LO12_S,
+ BFD_RELOC_RISCV_GPREL12_I,
+ BFD_RELOC_RISCV_GPREL12_S,
+ BFD_RELOC_RISCV_TPREL_HI20,
+ BFD_RELOC_RISCV_TPREL_LO12_I,
+ BFD_RELOC_RISCV_TPREL_LO12_S,
+ BFD_RELOC_RISCV_TPREL_ADD,
+ BFD_RELOC_RISCV_CALL,
+ BFD_RELOC_RISCV_CALL_PLT,
+ BFD_RELOC_RISCV_ADD8,
+ BFD_RELOC_RISCV_ADD16,
+ BFD_RELOC_RISCV_ADD32,
+ BFD_RELOC_RISCV_ADD64,
+ BFD_RELOC_RISCV_SUB8,
+ BFD_RELOC_RISCV_SUB16,
+ BFD_RELOC_RISCV_SUB32,
+ BFD_RELOC_RISCV_SUB64,
+ BFD_RELOC_RISCV_GOT_HI20,
+ BFD_RELOC_RISCV_TLS_GOT_HI20,
+ BFD_RELOC_RISCV_TLS_GD_HI20,
+ BFD_RELOC_RISCV_JMP,
+ BFD_RELOC_RISCV_TLS_DTPMOD32,
+ BFD_RELOC_RISCV_TLS_DTPREL32,
+ BFD_RELOC_RISCV_TLS_DTPMOD64,
+ BFD_RELOC_RISCV_TLS_DTPREL64,
+ BFD_RELOC_RISCV_TLS_TPREL32,
+ BFD_RELOC_RISCV_TLS_TPREL64,
+ BFD_RELOC_RISCV_ALIGN,
+ BFD_RELOC_RISCV_RVC_BRANCH,
+ BFD_RELOC_RISCV_RVC_JUMP,
+ BFD_RELOC_RISCV_RVC_LUI,
+ BFD_RELOC_RISCV_GPREL_I,
+ BFD_RELOC_RISCV_GPREL_S,
+ BFD_RELOC_RISCV_TPREL_I,
+ BFD_RELOC_RISCV_TPREL_S,
+ BFD_RELOC_RISCV_RELAX,
+ BFD_RELOC_RISCV_CFA,
+ BFD_RELOC_RISCV_SUB6,
+ BFD_RELOC_RISCV_SET6,
+ BFD_RELOC_RISCV_SET8,
+ BFD_RELOC_RISCV_SET16,
+ BFD_RELOC_RISCV_SET32,
+ BFD_RELOC_RISCV_32_PCREL,
+
/* Renesas RL78 Relocations. */
BFD_RELOC_RL78_NEG8,
BFD_RELOC_RL78_NEG16,
BFD_RELOC_NIOS2_R2_T1X1I6,
BFD_RELOC_NIOS2_R2_T1X1I6_2,
+/* PRU LDI 16-bit unsigned data-memory relocation. */
+ BFD_RELOC_PRU_U16,
+
+/* PRU LDI 16-bit unsigned instruction-memory relocation. */
+ BFD_RELOC_PRU_U16_PMEMIMM,
+
+/* PRU relocation for two consecutive LDI load instructions that load a
+32 bit value into a register. If the higher bits are all zero, then
+the second instruction may be relaxed. */
+ BFD_RELOC_PRU_LDI32,
+
+/* PRU QBBx 10-bit signed PC-relative relocation. */
+ BFD_RELOC_PRU_S10_PCREL,
+
+/* PRU 8-bit unsigned relocation used for the LOOP instruction. */
+ BFD_RELOC_PRU_U8_PCREL,
+
+/* PRU Program Memory relocations. Used to convert from byte addressing to
+32-bit word addressing. */
+ BFD_RELOC_PRU_32_PMEM,
+ BFD_RELOC_PRU_16_PMEM,
+
+/* PRU relocations to mark the difference of two local symbols.
+These are only needed to support linker relaxation and can be ignored
+when not relaxing. The field is set to the value of the difference
+assuming no relaxation. The relocation encodes the position of the
+second symbol so the linker can determine whether to adjust the field
+value. The PMEM variants encode the word difference, instead of byte
+difference between symbols. */
+ BFD_RELOC_PRU_GNU_DIFF8,
+ BFD_RELOC_PRU_GNU_DIFF16,
+ BFD_RELOC_PRU_GNU_DIFF32,
+ BFD_RELOC_PRU_GNU_DIFF16_PMEM,
+ BFD_RELOC_PRU_GNU_DIFF32_PMEM,
+
/* IQ2000 Relocations. */
BFD_RELOC_IQ2000_OFFSET_16,
BFD_RELOC_IQ2000_OFFSET_21,
/* 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,
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,
/* 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,
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,
/* Unsigned 12 bit byte offset for 64 bit load/store from the page of
the GOT entry for this symbol. Used in conjunction with
-BFD_RELOC_AARCH64_ADR_GOTPAGE. Valid in LP64 ABI only. */
+BFD_RELOC_AARCH64_ADR_GOT_PAGE. Valid in LP64 ABI only. */
BFD_RELOC_AARCH64_LD64_GOT_LO12_NC,
/* Unsigned 12 bit byte offset for 32 bit load/store from the page of
the GOT entry for this symbol. Used in conjunction with
-BFD_RELOC_AARCH64_ADR_GOTPAGE. Valid in ILP32 ABI only. */
+BFD_RELOC_AARCH64_ADR_GOT_PAGE. 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
BFD_RELOC_AARCH64_TLSDESC_ADR_PAGE21,
/* AArch64 TLS DESC relocation. */
- BFD_RELOC_AARCH64_TLSDESC_LD64_LO12_NC,
+ BFD_RELOC_AARCH64_TLSDESC_LD64_LO12,
/* AArch64 TLS DESC relocation. */
BFD_RELOC_AARCH64_TLSDESC_LD32_LO12_NC,
/* AArch64 TLS DESC relocation. */
- BFD_RELOC_AARCH64_TLSDESC_ADD_LO12_NC,
+ BFD_RELOC_AARCH64_TLSDESC_ADD_LO12,
/* AArch64 TLS DESC relocation. */
BFD_RELOC_AARCH64_TLSDESC_OFF_G1,
BFD_RELOC_VISIUM_HI16_PCREL,
BFD_RELOC_VISIUM_LO16_PCREL,
BFD_RELOC_VISIUM_IM16_PCREL,
+
+/* WebAssembly relocations. */
+ BFD_RELOC_WASM32_LEB128,
+ BFD_RELOC_WASM32_LEB128_GOT,
+ BFD_RELOC_WASM32_LEB128_GOT_CODE,
+ BFD_RELOC_WASM32_LEB128_PLT,
+ BFD_RELOC_WASM32_PLT_INDEX,
+ BFD_RELOC_WASM32_ABS32_CODE,
+ BFD_RELOC_WASM32_COPY,
+ BFD_RELOC_WASM32_CODE_POINTER,
+ BFD_RELOC_WASM32_INDEX,
+ BFD_RELOC_WASM32_PLT_SIG,
BFD_RELOC_UNUSED };
typedef enum bfd_reloc_code_real bfd_reloc_code_real_type;
#define BSF_EXPORT BSF_GLOBAL /* No real difference. */
/* A normal C symbol would be one of:
- <<BSF_LOCAL>>, <<BSF_COMMON>>, <<BSF_UNDEFINED>> or
- <<BSF_GLOBAL>>. */
+ <<BSF_LOCAL>>, <<BSF_UNDEFINED>> or <<BSF_GLOBAL>>. */
/* The symbol is a debugging record. The value has an arbitrary
meaning, unless BSF_DEBUGGING_RELOC is also set. */
/* 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. */
enum bfd_plugin_format
{
- bfd_plugin_uknown = 0,
+ bfd_plugin_unknown = 0,
bfd_plugin_yes = 1,
bfd_plugin_no = 2
};
ENUM_BITFIELD (bfd_direction) direction : 2;
/* Format_specific flags. */
- flagword flags : 18;
+ flagword flags : 20;
/* Values that may appear in the flags field of a BFD. These also
appear in the object_flags field of the bfd_target structure, where
/* Compress sections in this BFD with SHF_COMPRESSED from gABI. */
#define BFD_COMPRESS_GABI 0x20000
+ /* Convert ELF common symbol type to STT_COMMON or STT_OBJECT in this
+ BFD. */
+#define BFD_CONVERT_ELF_COMMON 0x40000
+
+ /* Use the ELF STT_COMMON type in this BFD. */
+#define BFD_USE_ELF_STT_COMMON 0x80000
+
/* Flags bits to be saved in bfd_preserve_save. */
#define BFD_FLAGS_SAVED \
- (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN \
- | BFD_COMPRESS_GABI)
+ (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_LINKER_CREATED \
+ | 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_COMPRESS_GABI)
+ | BFD_COMPRESS_GABI | BFD_CONVERT_ELF_COMMON | BFD_USE_ELF_STT_COMMON)
/* Is the file descriptor being cached? That is, can it be closed as
needed, and re-opened when accessed later? */
void bfd_perror (const char *message);
-typedef void (*bfd_error_handler_type) (const char *, ...);
+typedef void (*bfd_error_handler_type) (const char *, va_list);
bfd_error_handler_type bfd_set_error_handler (bfd_error_handler_type);
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,
bfd_assert_handler_type bfd_set_assert_handler (bfd_assert_handler_type);
-bfd_assert_handler_type bfd_get_assert_handler (void);
-
long bfd_get_reloc_upper_bound (bfd *abfd, asection *sect);
long bfd_canonicalize_reloc
void bfd_set_reloc
(bfd *abfd, asection *sec, arelent **rel, unsigned int count);
+#define bfd_set_reloc(abfd, asect, location, count) \
+ BFD_SEND (abfd, _bfd_set_reloc, (abfd, asect, location, count))
bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
int bfd_get_arch_size (bfd *abfd);
#define bfd_copy_private_bfd_data(ibfd, obfd) \
BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
(ibfd, obfd))
-bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
-
-#define bfd_merge_private_bfd_data(ibfd, obfd) \
- BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
- (ibfd, obfd))
bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
#define bfd_set_private_flags(abfd, flags) \
bfd_boolean (*_bfd_copy_private_bfd_data) (bfd *, bfd *);
/* Called to merge BFD general private data from one object file
to a common output file when linking. */
- bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, bfd *);
+ bfd_boolean (*_bfd_merge_private_bfd_data) (bfd *, struct bfd_link_info *);
/* Called to initialize BFD private section data from one object file
to another. */
#define bfd_init_private_section_data(ibfd, isec, obfd, osec, link_info) \
#define BFD_JUMP_TABLE_RELOCS(NAME) \
NAME##_get_reloc_upper_bound, \
NAME##_canonicalize_reloc, \
+ NAME##_set_reloc, \
NAME##_bfd_reloc_type_lookup, \
NAME##_bfd_reloc_name_lookup
long (*_get_reloc_upper_bound) (bfd *, sec_ptr);
long (*_bfd_canonicalize_reloc)
(bfd *, sec_ptr, arelent **, struct bfd_symbol **);
+ void (*_bfd_set_reloc)
+ (bfd *, sec_ptr, arelent **, unsigned int);
/* See documentation on reloc types. */
reloc_howto_type *
(*reloc_type_lookup) (bfd *, bfd_reloc_code_real_type);
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, \
NAME##_bfd_is_group_section, \
NAME##_bfd_discard_group, \
NAME##_section_already_linked, \
- NAME##_bfd_define_common_symbol
+ NAME##_bfd_define_common_symbol, \
+ NAME##_bfd_define_start_stop
int (*_bfd_sizeof_headers) (bfd *, struct bfd_link_info *);
bfd_byte * (*_bfd_get_relocated_section_contents)
/* 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 *);
bfd_boolean (*_bfd_define_common_symbol) (bfd *, struct bfd_link_info *,
struct bfd_link_hash_entry *);
+ /* Define a __start, __stop, .startof. or .sizeof. symbol. */
+ struct bfd_link_hash_entry *(*_bfd_define_start_stop) (struct bfd_link_info *,
+ const char *,
+ asection *);
+
/* Routines to handle dynamic symbols and relocs. */
#define BFD_JUMP_TABLE_DYNAMIC(NAME) \
NAME##_get_dynamic_symtab_upper_bound, \
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);
#define bfd_define_common_symbol(output_bfd, info, h) \
BFD_SEND (output_bfd, _bfd_define_common_symbol, (output_bfd, info, h))
+struct bfd_link_hash_entry *bfd_generic_define_start_stop
+ (struct bfd_link_info *info,
+ const char *symbol, asection *sec);
+
+#define bfd_define_start_stop(output_bfd, info, symbol, sec) \
+ BFD_SEND (output_bfd, _bfd_define_start_stop, (info, symbol, sec))
+
struct bfd_elf_version_tree * bfd_find_version_for_sym
(struct bfd_elf_version_tree *verdefs,
const char *sym_name, bfd_boolean *hide);
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);
+
+bfd_boolean bfd_merge_private_bfd_data
+ (bfd *ibfd, struct bfd_link_info *info);
+
+#define bfd_merge_private_bfd_data(ibfd, info) \
+ BFD_SEND ((info)->output_bfd, _bfd_merge_private_bfd_data, \
+ (ibfd, info))
/* Extracted from simple.c. */
bfd_byte *bfd_simple_get_relocated_section_contents
(bfd *abfd, asection *sec, bfd_byte *outbuf, asymbol **symbol_table);
projects / deliverable / binutils-gdb.git / blobdiff