generated from "bfd-in.h", "init.c", "opncls.c", "libbfd.c",
"bfdio.c", "bfdwin.c", "section.c", "archures.c", "reloc.c",
"syms.c", "bfd.c", "archive.c", "corefile.c", "targets.c", "format.c",
- "linker.c" and "simple.c".
+ "linker.c", "simple.c" and "compress.c".
Run "make headers" in your build bfd/ to regenerate. */
/* Main header file for the bfd library -- portable access to object files.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998,
- 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Contributed by Cygnus Support.
#define BFD_HOST_64BIT_LONG @BFD_HOST_64BIT_LONG@
#define BFD_HOST_64BIT_LONG_LONG @BFD_HOST_64BIT_LONG_LONG@
-#define BFD_HOST_LONG_LONG @BFD_HOST_LONG_LONG@
#if @BFD_HOST_64_BIT_DEFINED@
#define BFD_HOST_64_BIT @BFD_HOST_64_BIT@
#define BFD_HOST_U_64_BIT @BFD_HOST_U_64_BIT@
typedef BFD_HOST_U_64_BIT bfd_size_type;
typedef BFD_HOST_U_64_BIT symvalue;
-#ifndef fprintf_vma
#if BFD_HOST_64BIT_LONG
-#define sprintf_vma(s,x) sprintf (s, "%016lx", x)
-#define fprintf_vma(f,x) fprintf (f, "%016lx", x)
-#elif BFD_HOST_64BIT_LONG_LONG
-#define sprintf_vma(s,x) sprintf (s, "%016llx", x)
-#define fprintf_vma(f,x) fprintf (f, "%016llx", x)
+#define BFD_VMA_FMT "l"
+#elif defined (__MSVCRT__)
+#define BFD_VMA_FMT "I64"
#else
-#define _bfd_int64_low(x) ((unsigned long) (((x) & 0xffffffff)))
-#define _bfd_int64_high(x) ((unsigned long) (((x) >> 32) & 0xffffffff))
-#define fprintf_vma(s,x) \
- fprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
-#define sprintf_vma(s,x) \
- sprintf ((s), "%08lx%08lx", _bfd_int64_high (x), _bfd_int64_low (x))
+#define BFD_VMA_FMT "ll"
#endif
+
+#ifndef fprintf_vma
+#define sprintf_vma(s,x) sprintf (s, "%016" BFD_VMA_FMT "x", x)
+#define fprintf_vma(f,x) fprintf (f, "%016" BFD_VMA_FMT "x", x)
#endif
#else /* not BFD64 */
typedef unsigned long bfd_size_type;
/* Print a bfd_vma x on stream s. */
-#define fprintf_vma(s,x) fprintf (s, "%08lx", x)
-#define sprintf_vma(s,x) sprintf (s, "%08lx", x)
+#define BFD_VMA_FMT "l"
+#define fprintf_vma(s,x) fprintf (s, "%08" BFD_VMA_FMT "x", x)
+#define sprintf_vma(s,x) sprintf (s, "%08" BFD_VMA_FMT "x", x)
#endif /* not BFD64 */
bfd_type_end /* Marks the end; don't use it! */
}
bfd_format;
-
-/* 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
- they indicate the set of flags used by that backend (not all flags
- are meaningful for all object file formats) (FIXME: at the moment,
- the object_flags values have mostly just been copied from backend
- to another, and are not necessarily correct). */
-
-/* No flags. */
-#define BFD_NO_FLAGS 0x00
-
-/* BFD contains relocation entries. */
-#define HAS_RELOC 0x01
-
-/* BFD is directly executable. */
-#define EXEC_P 0x02
-
-/* BFD has line number information (basically used for F_LNNO in a
- COFF header). */
-#define HAS_LINENO 0x04
-
-/* BFD has debugging information. */
-#define HAS_DEBUG 0x08
-
-/* BFD has symbols. */
-#define HAS_SYMS 0x10
-
-/* BFD has local symbols (basically used for F_LSYMS in a COFF
- header). */
-#define HAS_LOCALS 0x20
-
-/* BFD is a dynamic object. */
-#define DYNAMIC 0x40
-
-/* Text section is write protected (if D_PAGED is not set, this is
- like an a.out NMAGIC file) (the linker sets this by default, but
- clears it for -r or -N). */
-#define WP_TEXT 0x80
-
-/* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
- linker sets this by default, but clears it for -r or -n or -N). */
-#define D_PAGED 0x100
-
-/* BFD is relaxable (this means that bfd_relax_section may be able to
- do something) (sometimes bfd_relax_section can do something even if
- this is not set). */
-#define BFD_IS_RELAXABLE 0x200
-
-/* This may be set before writing out a BFD to request using a
- traditional format. For example, this is used to request that when
- writing out an a.out object the symbols not be hashed to eliminate
- duplicates. */
-#define BFD_TRADITIONAL_FORMAT 0x400
-
-/* This flag indicates that the BFD contents are actually cached in
- memory. If this is set, iostream points to a bfd_in_memory 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
\f
/* Symbols and relocation. */
#define bfd_asymbol_name(x) ((x)->name)
/*Perhaps future: #define bfd_asymbol_bfd(x) ((x)->section->owner)*/
#define bfd_asymbol_bfd(x) ((x)->the_bfd)
-#define bfd_asymbol_flavour(x) (bfd_asymbol_bfd(x)->xvec->flavour)
+#define bfd_asymbol_flavour(x) \
+ (((x)->flags & BSF_SYNTHETIC) != 0 \
+ ? bfd_target_unknown_flavour \
+ : bfd_asymbol_bfd (x)->xvec->flavour)
/* A canonical archive symbol. */
/* This is a type pun with struct ranlib on purpose! */
#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)
#define bfd_valid_reloc_types(abfd) ((abfd)->xvec->valid_reloc_types)
#define bfd_usrdata(abfd) ((abfd)->usrdata)
(bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
char **);
+extern void bfd_elf_m68k_set_target_options (struct bfd_link_info *, int);
+
extern bfd_boolean bfd_bfin_elf32_create_embedded_relocs
(bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
char **);
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);
extern bfd_boolean bfd_elf32_arm_get_bfd_for_interworking
(bfd *, struct bfd_link_info *);
extern unsigned int bfd_arm_get_mach_from_notes
(bfd *, const char *);
+/* ARM stub generation support. Called from the linker. */
+extern int elf32_arm_setup_section_lists
+ (bfd *, struct bfd_link_info *);
+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 *), void (*) (void));
+extern bfd_boolean elf32_arm_build_stubs
+ (struct bfd_link_info *);
+
/* TI COFF load page support. */
extern void bfd_ticoff_set_section_load_page
(struct bfd_section *, int);
/* If SEC_LINK_ONCE is set, this bitfield describes how the linker
should handle duplicate sections. */
-#define SEC_LINK_DUPLICATES 0x40000
+#define SEC_LINK_DUPLICATES 0xc0000
/* This value for SEC_LINK_DUPLICATES means that duplicate
sections with the same name should simply be discarded. */
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if there are any duplicate sections, although
it should still only link one copy. */
-#define SEC_LINK_DUPLICATES_ONE_ONLY 0x80000
+#define SEC_LINK_DUPLICATES_ONE_ONLY 0x40000
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if any duplicate sections are a different size. */
-#define SEC_LINK_DUPLICATES_SAME_SIZE 0x100000
+#define SEC_LINK_DUPLICATES_SAME_SIZE 0x80000
/* This value for SEC_LINK_DUPLICATES means that the linker
should warn if any duplicate sections contain different
relocation or other arcane processing. It is skipped when
going through the first-pass output, trusting that someone
else up the line will take care of it later. */
-#define SEC_LINKER_CREATED 0x200000
+#define SEC_LINKER_CREATED 0x100000
/* This section should not be subject to garbage collection.
Also set to inform the linker that this section should not be
listed in the link map as discarded. */
-#define SEC_KEEP 0x400000
+#define SEC_KEEP 0x200000
/* This section contains "short" data, and should be placed
"near" the GP. */
-#define SEC_SMALL_DATA 0x800000
+#define SEC_SMALL_DATA 0x400000
/* Attempt to merge identical entities in the section.
Entity size is given in the entsize field. */
-#define SEC_MERGE 0x1000000
+#define SEC_MERGE 0x800000
/* If given with SEC_MERGE, entities to merge are zero terminated
strings where entsize specifies character size instead of fixed
size entries. */
-#define SEC_STRINGS 0x2000000
+#define SEC_STRINGS 0x1000000
/* This section contains data about section groups. */
-#define SEC_GROUP 0x4000000
+#define SEC_GROUP 0x2000000
/* The section is a COFF shared library section. This flag is
only for the linker. If this type of section appears in
might be cleaner to have some more general mechanism to
allow the back end to control what the linker does with
sections. */
-#define SEC_COFF_SHARED_LIBRARY 0x10000000
+#define SEC_COFF_SHARED_LIBRARY 0x4000000
/* This section contains data which may be shared with other
executables or shared objects. This is for COFF only. */
-#define SEC_COFF_SHARED 0x20000000
+#define SEC_COFF_SHARED 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,
it should be aligned on a page boundary. This is for TI
TMS320C54X only. */
-#define SEC_TIC54X_BLOCK 0x40000000
+#define SEC_TIC54X_BLOCK 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 0x80000000
+#define SEC_TIC54X_CLINK 0x20000000
/* End of section flags. */
output sections that have an input section. */
unsigned int linker_has_input : 1;
- /* Mark flags used by some linker backends for garbage collection. */
+ /* Mark flag used by some linker backends for garbage collection. */
unsigned int gc_mark : 1;
- unsigned int gc_mark_from_eh : 1;
/* The following flags are used by the ELF linker. */
/* name, id, index, next, prev, flags, user_set_vma, */ \
{ NAME, IDX, 0, NULL, NULL, FLAGS, 0, \
\
- /* linker_mark, linker_has_input, gc_mark, gc_mark_from_eh, */ \
- 0, 0, 1, 0, \
+ /* linker_mark, linker_has_input, gc_mark, */ \
+ 0, 0, 1, \
\
/* segment_mark, sec_info_type, use_rela_p, has_tls_reloc, */ \
0, 0, 0, 0, \
#define bfd_mach_mips12000 12000
#define bfd_mach_mips16 16
#define bfd_mach_mips5 5
+#define bfd_mach_mips_loongson_2e 3001
+#define bfd_mach_mips_loongson_2f 3002
#define bfd_mach_mips_sb1 12310201 /* octal 'SB', 01 */
+#define bfd_mach_mips_octeon 6501
#define bfd_mach_mipsisa32 32
#define bfd_mach_mipsisa32r2 33
#define bfd_mach_mipsisa64 64
#define bfd_mach_ppc_rs64iii 643
#define bfd_mach_ppc_7400 7400
#define bfd_mach_ppc_e500 500
+#define bfd_mach_ppc_e500mc 5001
bfd_arch_rs6000, /* IBM RS/6000 */
#define bfd_mach_rs6k 6000
#define bfd_mach_rs6k_rs1 6001
bfd_arch_avr, /* Atmel AVR microcontrollers. */
#define bfd_mach_avr1 1
#define bfd_mach_avr2 2
+#define bfd_mach_avr25 25
#define bfd_mach_avr3 3
+#define bfd_mach_avr31 31
+#define bfd_mach_avr35 35
#define bfd_mach_avr4 4
#define bfd_mach_avr5 5
+#define bfd_mach_avr51 51
#define bfd_mach_avr6 6
bfd_arch_bfin, /* ADI Blackfin */
#define bfd_mach_bfin 1
BFD_RELOC_SPARC_UA16,
BFD_RELOC_SPARC_UA32,
BFD_RELOC_SPARC_UA64,
+ BFD_RELOC_SPARC_GOTDATA_HIX22,
+ BFD_RELOC_SPARC_GOTDATA_LOX10,
+ BFD_RELOC_SPARC_GOTDATA_OP_HIX22,
+ BFD_RELOC_SPARC_GOTDATA_OP_LOX10,
+ BFD_RELOC_SPARC_GOTDATA_OP,
/* I think these are specific to SPARC a.out (e.g., Sun 4). */
BFD_RELOC_SPARC_BASE13,
/* Low 16 bits of pc-relative value */
BFD_RELOC_LO16_PCREL,
+/* Equivalent of BFD_RELOC_MIPS_*, but with the MIPS16 layout of
+16-bit immediate fields */
+ BFD_RELOC_MIPS16_GOT16,
+ BFD_RELOC_MIPS16_CALL16,
+
/* MIPS16 high 16 bits of 32-bit value. */
BFD_RELOC_MIPS16_HI16,
BFD_RELOC_MIPS_TLS_TPREL_LO16,
-/* MIPS ELF relocations (VxWorks extensions). */
+/* MIPS ELF relocations (VxWorks and PLT extensions). */
BFD_RELOC_MIPS_COPY,
BFD_RELOC_MIPS_JUMP_SLOT,
BFD_RELOC_ARM_LDC_SB_G1,
BFD_RELOC_ARM_LDC_SB_G2,
+/* Annotation of BX instructions. */
+ BFD_RELOC_ARM_V4BX,
+
/* 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_XTENSA_ASM_EXPAND. */
BFD_RELOC_XTENSA_ASM_SIMPLIFY,
+/* Xtensa TLS relocations. */
+ BFD_RELOC_XTENSA_TLSDESC_FN,
+ BFD_RELOC_XTENSA_TLSDESC_ARG,
+ BFD_RELOC_XTENSA_TLS_DTPOFF,
+ BFD_RELOC_XTENSA_TLS_TPOFF,
+ BFD_RELOC_XTENSA_TLS_FUNC,
+ BFD_RELOC_XTENSA_TLS_ARG,
+ BFD_RELOC_XTENSA_TLS_CALL,
+
/* 8 bit signed offset in (ix+d) or (iy+d). */
BFD_RELOC_Z80_DISP8,
with the expression tree serialized in the symbol name. */
#define BSF_SRELC 0x100000
+ /* This symbol was created by bfd_get_synthetic_symtab. */
+#define BSF_SYNTHETIC 0x200000
+
flagword flags;
/* A pointer to the section to which this symbol is
void *iostream;
const struct bfd_iovec *iovec;
- /* Is the file descriptor being cached? That is, can it be closed as
- needed, and re-opened when accessed later? */
- bfd_boolean cacheable;
-
- /* 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. */
- bfd_boolean target_defaulted;
-
/* The caching routines use these to maintain a
least-recently-used list of BFDs. */
struct bfd *lru_prev, *lru_next;
state information on the file here... */
ufile_ptr where;
- /* ... and here: (``once'' means at least once). */
- bfd_boolean opened_once;
-
- /* Set if we have a locally maintained mtime value, rather than
- getting it from the file each time. */
- bfd_boolean mtime_set;
-
/* File modified time, if mtime_set is TRUE. */
long mtime;
/* Format_specific flags. */
flagword flags;
+ /* 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
+ they indicate the set of flags used by that backend (not all flags
+ are meaningful for all object file formats) (FIXME: at the moment,
+ the object_flags values have mostly just been copied from backend
+ to another, and are not necessarily correct). */
+
+#define BFD_NO_FLAGS 0x00
+
+ /* BFD contains relocation entries. */
+#define HAS_RELOC 0x01
+
+ /* BFD is directly executable. */
+#define EXEC_P 0x02
+
+ /* BFD has line number information (basically used for F_LNNO in a
+ COFF header). */
+#define HAS_LINENO 0x04
+
+ /* BFD has debugging information. */
+#define HAS_DEBUG 0x08
+
+ /* BFD has symbols. */
+#define HAS_SYMS 0x10
+
+ /* BFD has local symbols (basically used for F_LSYMS in a COFF
+ header). */
+#define HAS_LOCALS 0x20
+
+ /* BFD is a dynamic object. */
+#define DYNAMIC 0x40
+
+ /* Text section is write protected (if D_PAGED is not set, this is
+ like an a.out NMAGIC file) (the linker sets this by default, but
+ clears it for -r or -N). */
+#define WP_TEXT 0x80
+
+ /* BFD is dynamically paged (this is like an a.out ZMAGIC file) (the
+ linker sets this by default, but clears it for -r or -n or -N). */
+#define D_PAGED 0x100
+
+ /* BFD is relaxable (this means that bfd_relax_section may be able to
+ do something) (sometimes bfd_relax_section can do something even if
+ this is not set). */
+#define BFD_IS_RELAXABLE 0x200
+
+ /* This may be set before writing out a BFD to request using a
+ traditional format. For example, this is used to request that when
+ writing out an a.out object the symbols not be hashed to eliminate
+ duplicates. */
+#define BFD_TRADITIONAL_FORMAT 0x400
+
+ /* This flag indicates that the BFD contents are actually cached
+ in memory. If this is set, iostream points to a bfd_in_memory
+ 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
+
/* 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. */
ufile_ptr origin;
- /* Remember when output has begun, to stop strange things
- from happening. */
- bfd_boolean output_has_begun;
+ /* The origin in the archive of the proxy entry. This will
+ normally be the same as origin, except for thin archives,
+ when it will contain the current offset of the proxy in the
+ thin archive rather than the offset of the bfd in its actual
+ container. */
+ ufile_ptr proxy_origin;
/* A hash table for section names. */
struct bfd_hash_table section_htab;
/* Used for input and output. */
unsigned int symcount;
- /* Symbol table for output BFD (with symcount entries). */
+ /* Symbol table for output BFD (with symcount entries).
+ Also used by the linker to cache input BFD symbols. */
struct bfd_symbol **outsymbols;
/* Used for slurped dynamic symbol tables. */
/* Pointer to structure which contains architecture information. */
const struct bfd_arch_info *arch_info;
- /* Flag set if symbols from this BFD should not be exported. */
- bfd_boolean no_export;
-
/* Stuff only useful for archives. */
void *arelt_data;
struct bfd *my_archive; /* The containing archive BFD. */
struct bfd *archive_next; /* The next BFD in the archive. */
struct bfd *archive_head; /* The first BFD in the archive. */
- bfd_boolean has_armap;
+ 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;
struct objalloc *, but we use void * to avoid requiring the inclusion
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;
};
typedef enum bfd_error
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_uncompress_section_contents
+ (bfd_byte **buffer, bfd_size_type *size);
+
#ifdef __cplusplus
}
#endif
projects / deliverable / binutils-gdb.git / blobdiff