/* Main header file for the bfd library -- portable access to object files.
- Copyright 1990, 1991, 1992, 1993 Free Software Foundation, Inc.
+ Copyright 1990, 1991, 1992, 1993, 1994 Free Software Foundation, Inc.
Contributed by Cygnus Support.
** NOTE: bfd.h and bfd-in2.h are GENERATED files. Don't change them;
#include "ansidecl.h"
#include "obstack.h"
-#define BFD_VERSION "2.2"
-
+/* These two lines get substitutions done by commands in Makefile.in. */
+#define BFD_VERSION "@VERSION@"
#define BFD_ARCH_SIZE @WORDSIZE@
#if BFD_ARCH_SIZE >= 64
/* typedef off_t file_ptr; */
typedef long int file_ptr;
-/* Support for different sizes of target format ints and addresses. If the
- host implements 64-bit values, it defines HOST_64_BIT to be the appropriate
- type. Otherwise, this code will fall back on gcc's "long long" type if gcc
- is being used. HOST_64_BIT must be defined in such a way as to be a valid
- type name by itself or with "unsigned" prefixed. It should be a signed
- type by itself.
+/* Support for different sizes of target format ints and addresses.
+ If the host implements 64-bit values, it defines BFD_HOST_64_BIT to
+ be the appropriate type. Otherwise, this code will fall back on
+ gcc's "long long" type if gcc is being used. BFD_HOST_64_BIT must
+ be defined in such a way as to be a valid type name by itself or
+ with "unsigned" prefixed. It should be a signed type by itself.
- If neither is the case, then compilation will fail if 64-bit targets are
- requested. If you don't request any 64-bit targets, you should be safe. */
+ If neither is the case, then compilation will fail if 64-bit
+ targets are requested. If you don't request any 64-bit targets,
+ you should be safe. */
#ifdef BFD64
-#if defined (__GNUC__) && !defined (HOST_64_BIT)
-#define HOST_64_BIT long long
-typedef HOST_64_BIT int64_type;
-typedef unsigned HOST_64_BIT uint64_type;
+#if defined (__GNUC__) && !defined (BFD_HOST_64_BIT)
+#define BFD_HOST_64_BIT long long
+typedef BFD_HOST_64_BIT int64_type;
+typedef unsigned BFD_HOST_64_BIT uint64_type;
#endif
#if !defined (uint64_type) && defined (__GNUC__)
#define uint64_typeHIGH(x) ((unsigned long)(((x) >> 32) & 0xffffffff))
#endif
-typedef unsigned HOST_64_BIT bfd_vma;
-typedef HOST_64_BIT bfd_signed_vma;
-typedef unsigned HOST_64_BIT bfd_size_type;
-typedef unsigned HOST_64_BIT symvalue;
+typedef unsigned BFD_HOST_64_BIT bfd_vma;
+typedef BFD_HOST_64_BIT bfd_signed_vma;
+typedef unsigned BFD_HOST_64_BIT bfd_size_type;
+typedef unsigned BFD_HOST_64_BIT symvalue;
#ifndef fprintf_vma
#define fprintf_vma(s,x) \
fprintf(s,"%08lx%08lx", uint64_typeHIGH(x), uint64_typeLOW(x))
#define D_PAGED 0x100
/* BFD is relaxable (this means that bfd_relax_section may be able to
- do something). */
+ 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
\f
/* symbols and relocation */
\f
/* object and core file sections */
-
#define align_power(addr, align) \
( ((addr) + ((1<<(align))-1)) & (-1 << (align)))
PTR),
PTR info));
\f
-/* The code that implements targets can initialize a jump table with this
- macro. It must name all its routines the same way (a prefix plus
- the standard routine suffix), or it must #define the routines that
- are not so named, before calling JUMP_TABLE in the initializer. */
-
/* Semi-portable string concatenation in cpp.
The CAT4 hack is to avoid a problem with some strict ANSI C preprocessors.
The problem is, "32_" is not a valid preprocessing token, and we don't
#endif
#endif
-#define JUMP_TABLE(NAME)\
-CAT(NAME,_core_file_failing_command),\
-CAT(NAME,_core_file_failing_signal),\
-CAT(NAME,_core_file_matches_executable_p),\
-CAT(NAME,_slurp_armap),\
-CAT(NAME,_slurp_extended_name_table),\
-CAT(NAME,_truncate_arname),\
-CAT(NAME,_write_armap),\
-CAT(NAME,_close_and_cleanup),\
-CAT(NAME,_set_section_contents),\
-CAT(NAME,_get_section_contents),\
-CAT(NAME,_new_section_hook),\
-CAT(NAME,_get_symtab_upper_bound),\
-CAT(NAME,_get_symtab),\
-CAT(NAME,_get_reloc_upper_bound),\
-CAT(NAME,_canonicalize_reloc),\
-CAT(NAME,_make_empty_symbol),\
-CAT(NAME,_print_symbol),\
-CAT(NAME,_get_symbol_info),\
-CAT(NAME,_get_lineno),\
-CAT(NAME,_set_arch_mach),\
-CAT(NAME,_openr_next_archived_file),\
-CAT(NAME,_find_nearest_line),\
-CAT(NAME,_generic_stat_arch_elt),\
-CAT(NAME,_sizeof_headers),\
-CAT(NAME,_bfd_debug_info_start),\
-CAT(NAME,_bfd_debug_info_end),\
-CAT(NAME,_bfd_debug_info_accumulate),\
-CAT(NAME,_bfd_get_relocated_section_contents),\
-CAT(NAME,_bfd_relax_section),\
-CAT(NAME,_bfd_reloc_type_lookup),\
-CAT(NAME,_bfd_make_debug_symbol),\
-CAT(NAME,_bfd_link_hash_table_create),\
-CAT(NAME,_bfd_link_add_symbols),\
-CAT(NAME,_bfd_final_link)
-
#define COFF_SWAP_TABLE (PTR) &bfd_coff_std_swap_table
-
\f
/* User program access to BFD facilities */
+/* Direct I/O routines, for programs which know more about the object
+ file than BFD does. Use higher level routines if possible. */
+
+extern bfd_size_type bfd_read
+ PARAMS ((PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
+extern bfd_size_type bfd_write
+ PARAMS ((const PTR, bfd_size_type size, bfd_size_type nitems, bfd *abfd));
+extern int bfd_seek PARAMS ((bfd *abfd, const file_ptr fp, int direction));
+extern long bfd_tell PARAMS ((bfd *abfd));
+extern int bfd_flush PARAMS ((bfd *abfd));
+extern int bfd_stat PARAMS ((bfd *abfd, struct stat *));
+
/* Cast from const char * to char * so that caller can assign to
a char * without a warning. */
#define bfd_get_filename(abfd) ((char *) (abfd)->filename)
void bfd_putl32 PARAMS ((bfd_vma, unsigned char *));
void bfd_putb16 PARAMS ((bfd_vma, unsigned char *));
void bfd_putl16 PARAMS ((bfd_vma, unsigned char *));
+\f
+/* Externally visible ECOFF routines. */
-/* ECOFF linking routines. */
#if defined(__STDC__) || defined(ALMOST_STDC)
struct ecoff_debug_info;
struct ecoff_debug_swap;
struct symbol_cache_entry;
struct bfd_link_info;
#endif
+extern bfd_vma bfd_ecoff_get_gp_value PARAMS ((bfd * abfd));
+extern boolean bfd_ecoff_set_gp_value PARAMS ((bfd *abfd, bfd_vma gp_value));
+extern boolean bfd_ecoff_set_regmasks
+ PARAMS ((bfd *abfd, unsigned long gprmask, unsigned long fprmask,
+ unsigned long *cprmask));
extern PTR bfd_ecoff_debug_init
PARAMS ((bfd *output_bfd, struct ecoff_debug_info *output_debug,
const struct ecoff_debug_swap *output_swap,
const struct ecoff_debug_swap *swap,
struct bfd_link_info *info, file_ptr where));
+/* Externally visible ELF routines. */
+
+extern boolean bfd_elf32_record_link_assignment
+ PARAMS ((bfd *, struct bfd_link_info *, const char *));
+extern boolean bfd_elf64_record_link_assignment
+ PARAMS ((bfd *, struct bfd_link_info *, const char *));
+extern boolean bfd_elf32_size_dynamic_sections
+ PARAMS ((bfd *, const char *, const char *, struct bfd_link_info *,
+ struct sec **));
+extern boolean bfd_elf64_size_dynamic_sections
+ PARAMS ((bfd *, const char *, const char *, struct bfd_link_info *,
+ struct sec **));
+extern void bfd_elf_set_dt_needed_name PARAMS ((bfd *, const char *));
+
+/* SunOS shared library support routines for the linker. */
+
+extern boolean bfd_sunos_record_link_assignment
+ PARAMS ((bfd *, struct bfd_link_info *, const char *));
+extern boolean bfd_sunos_size_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *, struct sec **, struct sec **,
+ struct sec **));
+
+/* Linux shared library support routines for the linker. */
+
+extern boolean bfd_linux_size_dynamic_sections
+ PARAMS ((bfd *, struct bfd_link_info *));
+
/* And more from the source. */
void
bfd_init PARAMS ((void));
#define bfd_h_get_signed_64(abfd, ptr) \
BFD_SEND(abfd, bfd_h_getx_signed_64, (ptr))
-typedef struct sec
+typedef struct sec
{
/* The name of the section; the name isn't a copy, the pointer is
the same as that passed to bfd_make_section. */
/* Which section is it; 0..nth. */
- int index;
+ int index;
/* The next section in the list belonging to the BFD, or NULL. */
/* The field flags contains attributes of the section. Some
flags are read in from the object file, and some are
- synthesized from other information. */
+ synthesized from other information. */
flagword flags;
This is clear for a section containing debug information
only. */
#define SEC_ALLOC 0x001
-
+
/* Tells the OS to load the section from the file when loading.
This is clear for a .bss section. */
#define SEC_LOAD 0x002
#define SEC_HAS_CONTENTS 0x200
/* An instruction to the linker to not output the section
- even if it has information which would normally be written. */
+ even if it has information which would normally be written. */
#define SEC_NEVER_LOAD 0x400
- /* The section is a shared library section. The linker must leave
- these completely alone, as the vma and size are used when
- the executable is loaded. */
-#define SEC_SHARED_LIBRARY 0x800
+ /* The section is a COFF shared library section. This flag is
+ only for the linker. If this type of section appears in
+ the input file, the linker must copy it to the output file
+ without changing the vma or size. FIXME: Although this
+ was originally intended to be general, it really is COFF
+ specific (and the flag was renamed to indicate this). It
+ 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 0x800
/* The section is a common section (symbols may be defined
multiple times, the value of a symbol is the amount of
space it requires, and the largest symbol value is the one
used). Most targets have exactly one of these (which we
- translate to bfd_com_section), but ECOFF has two. */
+ translate to bfd_com_section_ptr), but ECOFF has two. */
#define SEC_IS_COMMON 0x8000
/* The section contains only debugging information. For
discarded. */
#define SEC_DEBUGGING 0x10000
+ /* The contents of this section are held in memory pointed to
+ by the contents field. This is checked by
+ bfd_get_section_contents, and the data is retrieved from
+ memory if appropriate. */
+#define SEC_IN_MEMORY 0x20000
+
/* End of section flags. */
/* The virtual memory address of the section - where it will be
contains a value even if the section has no contents (e.g., the
size of <<.bss>>). This will be filled in after relocation */
- bfd_size_type _cooked_size;
+ bfd_size_type _cooked_size;
/* The original size on disk of the section, in bytes. Normally this
value is the same as the size, but if some relaxing has
been done, then this value will be bigger. */
- bfd_size_type _raw_size;
+ bfd_size_type _raw_size;
/* If this section is going to be output, then this value is the
offset into the output section of the first byte in the input
/* File position of section data */
- file_ptr filepos;
-
+ file_ptr filepos;
+
/* File position of relocation info */
file_ptr rel_filepos;
PTR userdata;
- struct lang_output_section *otheruserdata;
+ /* If the SEC_IN_MEMORY flag is set, this points to the actual
+ contents. */
+ unsigned char *contents;
/* Attached line number information */
alent *lineno;
-
+
/* Number of line number records */
unsigned int lineno_count;
boolean reloc_done;
/* A symbol which points at this section only */
- struct symbol_cache_entry *symbol;
+ struct symbol_cache_entry *symbol;
struct symbol_cache_entry **symbol_ptr_ptr;
struct bfd_link_order *link_order_head;
struct bfd_link_order *link_order_tail;
} asection ;
-
/* These sections are global, and are managed by BFD. The application
and target back end are not permitted to change the values in
- these sections. */
+ these sections. New code should use the section_ptr macros rather
+ than referring directly to the const sections. The const sections
+ may eventually vanish. */
#define BFD_ABS_SECTION_NAME "*ABS*"
#define BFD_UND_SECTION_NAME "*UND*"
#define BFD_COM_SECTION_NAME "*COM*"
#define BFD_IND_SECTION_NAME "*IND*"
/* the absolute section */
-extern asection bfd_abs_section;
+extern const asection bfd_abs_section;
+#define bfd_abs_section_ptr ((asection *) &bfd_abs_section)
+#define bfd_is_abs_section(sec) ((sec) == bfd_abs_section_ptr)
/* Pointer to the undefined section */
-extern asection bfd_und_section;
+extern const asection bfd_und_section;
+#define bfd_und_section_ptr ((asection *) &bfd_und_section)
+#define bfd_is_und_section(sec) ((sec) == bfd_und_section_ptr)
/* Pointer to the common section */
-extern asection bfd_com_section;
+extern const asection bfd_com_section;
+#define bfd_com_section_ptr ((asection *) &bfd_com_section)
/* Pointer to the indirect section */
-extern asection bfd_ind_section;
-
-extern struct symbol_cache_entry *bfd_abs_symbol;
-extern struct symbol_cache_entry *bfd_com_symbol;
-extern struct symbol_cache_entry *bfd_und_symbol;
-extern struct symbol_cache_entry *bfd_ind_symbol;
+extern const asection bfd_ind_section;
+#define bfd_ind_section_ptr ((asection *) &bfd_ind_section)
+#define bfd_is_ind_section(sec) ((sec) == bfd_ind_section_ptr)
+
+extern const struct symbol_cache_entry * const bfd_abs_symbol;
+extern const struct symbol_cache_entry * const bfd_com_symbol;
+extern const struct symbol_cache_entry * const bfd_und_symbol;
+extern const struct symbol_cache_entry * const bfd_ind_symbol;
#define bfd_get_section_size_before_reloc(section) \
(section->reloc_done ? (abort(),1): (section)->_raw_size)
#define bfd_get_section_size_after_reloc(section) \
boolean
bfd_set_section_contents
- PARAMS ((bfd *abfd,
+ PARAMS ((bfd *abfd,
asection *section,
PTR data,
file_ptr offset,
bfd_size_type count));
boolean
-bfd_get_section_contents
+bfd_get_section_contents
PARAMS ((bfd *abfd, asection *section, PTR location,
file_ptr offset, bfd_size_type count));
+boolean
+bfd_copy_private_section_data PARAMS ((bfd *ibfd, asection *isec, bfd *obfd, asection *osec));
+
+#define bfd_copy_private_section_data(ibfd, isection, obfd, osection) \
+ BFD_SEND (ibfd, _bfd_copy_private_section_data, \
+ (ibfd, isection, obfd, osection))
enum bfd_architecture
{
bfd_arch_unknown, /* File arch not known */
#define bfd_mach_i960_mc 4
#define bfd_mach_i960_xa 5
#define bfd_mach_i960_ca 6
+ /* start-sanitize-i960xl */
+#define bfd_mach_i960_xl 7
+ /* end-sanitize-i960xl */
bfd_arch_a29k, /* AMD 29000 */
bfd_arch_sparc, /* SPARC */
bfd_arch_h8300, /* Hitachi H8/300 */
#define bfd_mach_h8300 1
#define bfd_mach_h8300h 2
+ bfd_arch_powerpc, /* PowerPC */
bfd_arch_rs6000, /* IBM RS/6000 */
bfd_arch_hppa, /* HP PA RISC */
bfd_arch_z8k, /* Zilog Z8000 */
bfd_arch_h8500, /* Hitachi H8/500 */
bfd_arch_sh, /* Hitachi SH */
bfd_arch_alpha, /* Dec Alpha */
+ bfd_arch_ns32k, /* National Semiconductors ns32000 */
bfd_arch_last
};
bfd_printable_arch_mach
PARAMS ((enum bfd_architecture arch, unsigned long machine));
-typedef enum bfd_reloc_status
+typedef enum bfd_reloc_status
{
/* No errors detected */
bfd_reloc_ok,
bfd_reloc_status_type;
-typedef struct reloc_cache_entry
+typedef struct reloc_cache_entry
{
/* A pointer into the canonical table of pointers */
struct symbol_cache_entry **sym_ptr_ptr;
bfd_size_type address;
/* addend for relocation value */
- bfd_vma addend;
+ bfd_vma addend;
/* Pointer to how to perform the required relocation */
const struct reloc_howto_struct *howto;
complain_overflow_unsigned
};
-typedef struct reloc_howto_struct
-{
+typedef unsigned char bfd_byte;
+typedef struct reloc_howto_struct reloc_howto_type;
+
+struct reloc_howto_struct
+{
/* The type field has mainly a documetary use - the back end can
do what it wants with it, though normally the back end's
external idea of what a reloc number is stored
called rather than the normal function. This allows really
strange relocation methods to be accomodated (e.g., i960 callj
instructions). */
- bfd_reloc_status_type (*special_function)
+ bfd_reloc_status_type (*special_function)
PARAMS ((bfd *abfd,
arelent *reloc_entry,
struct symbol_cache_entry *symbol,
PTR data,
- asection *input_section,
+ asection *input_section,
bfd *output_bfd,
char **error_message));
into the instruction. In most cases src_mask == dst_mask,
except in the above special case, where dst_mask would be
0x000000ff, and src_mask would be 0x00000000. */
- bfd_vma dst_mask;
+ bfd_vma dst_mask;
/* When some formats create PC relative instructions, they leave
the value of the pc of the place being relocated in the offset
empty (e.g., m88k bcs); this flag signals the fact.*/
boolean pcrel_offset;
-} reloc_howto_type;
+};
#define HOWTO(C, R,S,B, P, BI, O, SF, NAME, INPLACE, MASKSRC, MASKDST, PC) \
{(unsigned)C,R,S,B, P, BI, O,SF,NAME,INPLACE,MASKSRC,MASKDST,PC}
#define NEWHOWTO( FUNCTION, NAME,SIZE,REL,IN) HOWTO(0,0,SIZE,0,REL,0,complain_overflow_dont,FUNCTION, NAME,false,0,0,IN)
relocation = symbol->value; \
} \
} \
-}
+}
int
bfd_get_reloc_size PARAMS ((const reloc_howto_type *));
-typedef unsigned char bfd_byte;
-
typedef struct relent_chain {
arelent relent;
struct relent_chain *next;
bfd *output_bfd,
char **error_message));
-typedef enum bfd_reloc_code_real
+typedef enum bfd_reloc_code_real
{
/* Basic absolute relocations */
BFD_RELOC_64,
BFD_RELOC_32,
- BFD_RELOC_16,
+ BFD_RELOC_26,
+ BFD_RELOC_16,
BFD_RELOC_14,
BFD_RELOC_8,
BFD_RELOC_SPARC_BASE13,
BFD_RELOC_SPARC_BASE22,
- /* start-sanitize-v9 */
+ /* some relocations we're using for sparc v9
+ -- subject to change */
BFD_RELOC_SPARC_10,
BFD_RELOC_SPARC_11,
#define BFD_RELOC_SPARC_64 BFD_RELOC_64
BFD_RELOC_SPARC_WDISP19,
BFD_RELOC_SPARC_GLOB_JMP,
BFD_RELOC_SPARC_LO7,
- /* end-sanitize-v9 */
/* Alpha ECOFF relocations. Some of these treat the symbol or "addend"
in some special way. */
BFD_RELOC_HI16_S,
/* Low 16 bits. */
BFD_RELOC_LO16,
+ /* Like BFD_RELOC_HI16_S, but PC relative. */
+ BFD_RELOC_PCREL_HI16_S,
+ /* Like BFD_RELOC_LO16, but PC relative. */
+ BFD_RELOC_PCREL_LO16,
/* relocation relative to the global pointer. */
#define BFD_RELOC_MIPS_GPREL BFD_RELOC_GPREL16
BFD_RELOC_MIPS_CALL16,
#define BFD_RELOC_MIPS_GPREL32 BFD_RELOC_GPREL32
- /* These are, so far, specific to HPPA processors. I'm not sure that some
- don't duplicate other reloc types, such as BFD_RELOC_32 and _32_PCREL.
- Also, many more were in the list I got that don't fit in well in the
- model BFD uses, so I've omitted them for now. If we do make this reloc
- type get used for code that really does implement the funky reloc types,
- they'll have to be added to this list. */
- BFD_RELOC_HPPA_32,
- BFD_RELOC_HPPA_11,
- BFD_RELOC_HPPA_14,
- BFD_RELOC_HPPA_17,
-
- BFD_RELOC_HPPA_L21,
- BFD_RELOC_HPPA_R11,
- BFD_RELOC_HPPA_R14,
- BFD_RELOC_HPPA_R17,
- BFD_RELOC_HPPA_LS21,
- BFD_RELOC_HPPA_RS11,
- BFD_RELOC_HPPA_RS14,
- BFD_RELOC_HPPA_RS17,
- BFD_RELOC_HPPA_LD21,
- BFD_RELOC_HPPA_RD11,
- BFD_RELOC_HPPA_RD14,
- BFD_RELOC_HPPA_RD17,
- BFD_RELOC_HPPA_LR21,
- BFD_RELOC_HPPA_RR14,
- BFD_RELOC_HPPA_RR17,
-
- BFD_RELOC_HPPA_GOTOFF_11,
- BFD_RELOC_HPPA_GOTOFF_14,
- BFD_RELOC_HPPA_GOTOFF_L21,
- BFD_RELOC_HPPA_GOTOFF_R11,
- BFD_RELOC_HPPA_GOTOFF_R14,
- BFD_RELOC_HPPA_GOTOFF_LS21,
- BFD_RELOC_HPPA_GOTOFF_RS11,
- BFD_RELOC_HPPA_GOTOFF_RS14,
- BFD_RELOC_HPPA_GOTOFF_LD21,
- BFD_RELOC_HPPA_GOTOFF_RD11,
- BFD_RELOC_HPPA_GOTOFF_RD14,
- BFD_RELOC_HPPA_GOTOFF_LR21,
- BFD_RELOC_HPPA_GOTOFF_RR14,
-
- BFD_RELOC_HPPA_DLT_32,
- BFD_RELOC_HPPA_DLT_11,
- BFD_RELOC_HPPA_DLT_14,
- BFD_RELOC_HPPA_DLT_L21,
- BFD_RELOC_HPPA_DLT_R11,
- BFD_RELOC_HPPA_DLT_R14,
-
- BFD_RELOC_HPPA_ABS_CALL_11,
- BFD_RELOC_HPPA_ABS_CALL_14,
- BFD_RELOC_HPPA_ABS_CALL_17,
- BFD_RELOC_HPPA_ABS_CALL_L21,
- BFD_RELOC_HPPA_ABS_CALL_R11,
- BFD_RELOC_HPPA_ABS_CALL_R14,
- BFD_RELOC_HPPA_ABS_CALL_R17,
- BFD_RELOC_HPPA_ABS_CALL_LS21,
- BFD_RELOC_HPPA_ABS_CALL_RS11,
- BFD_RELOC_HPPA_ABS_CALL_RS14,
- BFD_RELOC_HPPA_ABS_CALL_RS17,
- BFD_RELOC_HPPA_ABS_CALL_LD21,
- BFD_RELOC_HPPA_ABS_CALL_RD11,
- BFD_RELOC_HPPA_ABS_CALL_RD14,
- BFD_RELOC_HPPA_ABS_CALL_RD17,
- BFD_RELOC_HPPA_ABS_CALL_LR21,
- BFD_RELOC_HPPA_ABS_CALL_RR14,
- BFD_RELOC_HPPA_ABS_CALL_RR17,
-
- BFD_RELOC_HPPA_PCREL_CALL_11,
- BFD_RELOC_HPPA_PCREL_CALL_12,
- BFD_RELOC_HPPA_PCREL_CALL_14,
- BFD_RELOC_HPPA_PCREL_CALL_17,
- BFD_RELOC_HPPA_PCREL_CALL_L21,
- BFD_RELOC_HPPA_PCREL_CALL_R11,
- BFD_RELOC_HPPA_PCREL_CALL_R14,
- BFD_RELOC_HPPA_PCREL_CALL_R17,
- BFD_RELOC_HPPA_PCREL_CALL_LS21,
- BFD_RELOC_HPPA_PCREL_CALL_RS11,
- BFD_RELOC_HPPA_PCREL_CALL_RS14,
- BFD_RELOC_HPPA_PCREL_CALL_RS17,
- BFD_RELOC_HPPA_PCREL_CALL_LD21,
- BFD_RELOC_HPPA_PCREL_CALL_RD11,
- BFD_RELOC_HPPA_PCREL_CALL_RD14,
- BFD_RELOC_HPPA_PCREL_CALL_RD17,
- BFD_RELOC_HPPA_PCREL_CALL_LR21,
- BFD_RELOC_HPPA_PCREL_CALL_RR14,
- BFD_RELOC_HPPA_PCREL_CALL_RR17,
-
- BFD_RELOC_HPPA_PLABEL_32,
- BFD_RELOC_HPPA_PLABEL_11,
- BFD_RELOC_HPPA_PLABEL_14,
- BFD_RELOC_HPPA_PLABEL_L21,
- BFD_RELOC_HPPA_PLABEL_R11,
- BFD_RELOC_HPPA_PLABEL_R14,
-
- BFD_RELOC_HPPA_UNWIND_ENTRY,
- BFD_RELOC_HPPA_UNWIND_ENTRIES,
-
/* i386/elf relocations */
BFD_RELOC_386_GOT32,
BFD_RELOC_386_PLT32,
BFD_RELOC_386_GOTOFF,
BFD_RELOC_386_GOTPC,
+ /* ns32k relocations */
+ BFD_RELOC_NS32K_IMM_8,
+ BFD_RELOC_NS32K_IMM_16,
+ BFD_RELOC_NS32K_IMM_32,
+ BFD_RELOC_NS32K_IMM_8_PCREL,
+ BFD_RELOC_NS32K_IMM_16_PCREL,
+ BFD_RELOC_NS32K_IMM_32_PCREL,
+ BFD_RELOC_NS32K_DISP_8,
+ BFD_RELOC_NS32K_DISP_16,
+ BFD_RELOC_NS32K_DISP_32,
+ BFD_RELOC_NS32K_DISP_8_PCREL,
+ BFD_RELOC_NS32K_DISP_16_PCREL,
+ BFD_RELOC_NS32K_DISP_32_PCREL,
+
+ /* PowerPC/POWER (RS/6000) relocs. */
+ /* 26 bit relative branch. Low two bits must be zero. High 24
+ bits installed in bits 6 through 29 of instruction. */
+ BFD_RELOC_PPC_B26,
+ /* 26 bit absolute branch, like BFD_RELOC_PPC_B26 but absolute. */
+ BFD_RELOC_PPC_BA26,
+ /* 16 bit TOC relative reference. */
+ BFD_RELOC_PPC_TOC16,
+
/* this must be the highest numeric value */
BFD_RELOC_UNUSED
} bfd_reloc_code_real_type;
bfd_reloc_type_lookup PARAMS ((bfd *abfd, bfd_reloc_code_real_type code));
-typedef struct symbol_cache_entry
+typedef struct symbol_cache_entry
{
/* A pointer to the BFD which owns the symbol. This information
is necessary so that a back end can work out what additional
flagword flags;
- /* A pointer to the section to which this symbol is
+ /* A pointer to the section to which this symbol is
relative. This will always be non NULL, there are special
sections for undefined and absolute symbols */
struct sec *section;
PTR udata;
} asymbol;
-#define get_symtab_upper_bound(abfd) \
- BFD_SEND (abfd, _get_symtab_upper_bound, (abfd))
+#define bfd_get_symtab_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
+boolean
+bfd_is_local_label PARAMS ((bfd *abfd, asymbol *sym));
+
+#define bfd_is_local_label(abfd, sym) \
+ BFD_SEND (abfd, _bfd_is_local_label,(abfd, sym))
#define bfd_canonicalize_symtab(abfd, location) \
BFD_SEND (abfd, _bfd_canonicalize_symtab,\
(abfd, location))
CONST char *filename;
/* A pointer to the target jump table. */
- struct bfd_target *xvec;
+ const struct bfd_target *xvec;
/* To avoid dragging too many header files into every file that
includes `<<bfd.h>>', IOSTREAM has been declared as a "char
struct sgi_core_struct *sgi_core_data;
struct lynx_core_struct *lynx_core_data;
struct osf_core_struct *osf_core_data;
+ struct cisco_core_struct *cisco_core_data;
PTR any;
} tdata;
typedef enum bfd_error
{
- no_error = 0,
- system_call_error,
- invalid_target,
- wrong_format,
- invalid_operation,
- no_memory,
- no_symbols,
- no_more_archived_files,
- malformed_archive,
- file_not_recognized,
- file_ambiguously_recognized,
- no_contents,
- nonrepresentable_section,
- no_debug_section,
- bad_value,
- file_truncated,
- invalid_error_code
-} bfd_ec;
-
-extern bfd_ec bfd_error;
+ bfd_error_no_error = 0,
+ bfd_error_system_call,
+ bfd_error_invalid_target,
+ bfd_error_wrong_format,
+ bfd_error_invalid_operation,
+ bfd_error_no_memory,
+ bfd_error_no_symbols,
+ bfd_error_no_more_archived_files,
+ bfd_error_malformed_archive,
+ bfd_error_file_not_recognized,
+ bfd_error_file_ambiguously_recognized,
+ bfd_error_no_contents,
+ bfd_error_nonrepresentable_section,
+ bfd_error_no_debug_section,
+ bfd_error_bad_value,
+ bfd_error_file_truncated,
+ bfd_error_invalid_error_code
+} bfd_error_type;
+
+bfd_error_type
+bfd_get_error PARAMS ((void));
+
+void
+bfd_set_error PARAMS ((bfd_error_type error_tag));
CONST char *
-bfd_errmsg PARAMS ((bfd_ec error_tag));
+bfd_errmsg PARAMS ((bfd_error_type error_tag));
void
bfd_perror PARAMS ((CONST char *message));
-unsigned int
+long
bfd_get_reloc_upper_bound PARAMS ((bfd *abfd, asection *sect));
-unsigned int
+long
bfd_canonicalize_reloc
PARAMS ((bfd *abfd,
asection *sec,
bfd_vma
bfd_scan_vma PARAMS ((CONST char *string, CONST char **end, int base));
+boolean
+bfd_copy_private_bfd_data PARAMS ((bfd *ibfd, bfd *obfd));
+
+#define bfd_copy_private_bfd_data(ibfd, obfd) \
+ BFD_SEND (ibfd, _bfd_copy_private_bfd_data, \
+ (ibfd, obfd))
#define bfd_sizeof_headers(abfd, reloc) \
BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, reloc))
#define bfd_stat_arch_elt(abfd, stat) \
BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
+#define bfd_update_armap_timestamp(abfd) \
+ BFD_SEND (abfd, _bfd_update_armap_timestamp, (abfd))
+
#define bfd_set_arch_mach(abfd, arch, mach)\
BFD_SEND ( abfd, _bfd_set_arch_mach, (abfd, arch, mach))
BFD_SEND (abfd, _bfd_get_relocated_section_contents, \
(abfd, link_info, link_order, data, relocateable, symbols))
-#define bfd_relax_section(abfd, section, link_info, symbols) \
- BFD_SEND (abfd, _bfd_relax_section, \
- (abfd, section, link_info, symbols))
+#define bfd_relax_section(abfd, section, link_info, again) \
+ BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
#define bfd_link_hash_table_create(abfd) \
BFD_SEND (abfd, _bfd_link_hash_table_create, (abfd))
#define bfd_final_link(abfd, info) \
BFD_SEND (abfd, _bfd_final_link, (abfd, info))
+#define bfd_free_cached_info(abfd) \
+ BFD_SEND (abfd, _bfd_free_cached_info, (abfd))
+
+#define bfd_get_dynamic_symtab_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_dynamic_symtab_upper_bound, (abfd))
+
+#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
+ BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
+
+#define bfd_get_dynamic_reloc_upper_bound(abfd) \
+ BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
+
+#define bfd_canonicalize_dynamic_reloc(abfd, arels, asyms) \
+ BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
+
symindex
bfd_get_next_mapent PARAMS ((bfd *abfd, symindex previous, carsym **sym));
#define BFD_SEND(bfd, message, arglist) \
((*((bfd)->xvec->message)) arglist)
+
+#ifdef DEBUG_BFD_SEND
+#undef BFD_SEND
+#define BFD_SEND(bfd, message, arglist) \
+ (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
+ ((*((bfd)->xvec->message)) arglist) : \
+ (bfd_assert (__FILE__,__LINE__), NULL))
+#endif
#define BFD_SEND_FMT(bfd, message, arglist) \
(((bfd)->xvec->message[(int)((bfd)->format)]) arglist)
+
+#ifdef DEBUG_BFD_SEND
+#undef BFD_SEND_FMT
+#define BFD_SEND_FMT(bfd, message, arglist) \
+ (((bfd) && (bfd)->xvec && (bfd)->xvec->message) ? \
+ (((bfd)->xvec->message[(int)((bfd)->format)]) arglist) : \
+ (bfd_assert (__FILE__,__LINE__), NULL))
+#endif
enum bfd_flavour {
bfd_target_unknown_flavour,
bfd_target_aout_flavour,
bfd_target_oasys_flavour,
bfd_target_tekhex_flavour,
bfd_target_srec_flavour,
- bfd_target_som_flavour};
+ bfd_target_som_flavour,
+ bfd_target_os9k_flavour};
/* Forward declaration. */
typedef struct bfd_link_info _bfd_link_info;
bfd_vma (*bfd_h_getx16) PARAMS ((const bfd_byte *));
bfd_signed_vma (*bfd_h_getx_signed_16) PARAMS ((const bfd_byte *));
void (*bfd_h_putx16) PARAMS ((bfd_vma, bfd_byte *));
- struct bfd_target * (*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
+ const struct bfd_target *(*_bfd_check_format[bfd_type_end]) PARAMS ((bfd *));
boolean (*_bfd_set_format[bfd_type_end]) PARAMS ((bfd *));
boolean (*_bfd_write_contents[bfd_type_end]) PARAMS ((bfd *));
+
+ /* Generic entry points. */
+#define BFD_JUMP_TABLE_GENERIC(NAME)\
+CAT(NAME,_close_and_cleanup),\
+CAT(NAME,_bfd_free_cached_info),\
+CAT(NAME,_new_section_hook),\
+CAT(NAME,_get_section_contents)
+ /* Called when the BFD is being closed to do any necessary cleanup. */
+ boolean (*_close_and_cleanup) PARAMS ((bfd *));
+ /* Ask the BFD to free all cached information. */
+ boolean (*_bfd_free_cached_info) PARAMS ((bfd *));
+ /* Called when a new section is created. */
+ boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
+ /* Read the contents of a section. */
+ boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
+ file_ptr, bfd_size_type));
+
+ /* Entry points to copy private data. */
+#define BFD_JUMP_TABLE_COPY(NAME)\
+CAT(NAME,_bfd_copy_private_bfd_data),\
+CAT(NAME,_bfd_copy_private_section_data)
+ /* Called to copy BFD general private data from one object file
+ to another. */
+ boolean (*_bfd_copy_private_bfd_data) PARAMS ((bfd *, bfd *));
+ /* Called to copy BFD private section data from one object file
+ to another. */
+ boolean (*_bfd_copy_private_section_data) PARAMS ((bfd *, sec_ptr,
+ bfd *, sec_ptr));
+
+ /* Core file entry points. */
+#define BFD_JUMP_TABLE_CORE(NAME)\
+CAT(NAME,_core_file_failing_command),\
+CAT(NAME,_core_file_failing_signal),\
+CAT(NAME,_core_file_matches_executable_p)
char * (*_core_file_failing_command) PARAMS ((bfd *));
int (*_core_file_failing_signal) PARAMS ((bfd *));
boolean (*_core_file_matches_executable_p) PARAMS ((bfd *, bfd *));
+
+ /* Archive entry points. */
+#define BFD_JUMP_TABLE_ARCHIVE(NAME)\
+CAT(NAME,_slurp_armap),\
+CAT(NAME,_slurp_extended_name_table),\
+CAT(NAME,_truncate_arname),\
+CAT(NAME,_write_armap),\
+CAT(NAME,_openr_next_archived_file),\
+CAT(NAME,_generic_stat_arch_elt),\
+CAT(NAME,_update_armap_timestamp)
boolean (*_bfd_slurp_armap) PARAMS ((bfd *));
boolean (*_bfd_slurp_extended_name_table) PARAMS ((bfd *));
void (*_bfd_truncate_arname) PARAMS ((bfd *, CONST char *, char *));
struct orl *map,
unsigned int orl_count,
int stridx));
- boolean (*_close_and_cleanup) PARAMS ((bfd *));
- boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
- file_ptr, bfd_size_type));
- boolean (*_bfd_get_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
- file_ptr, bfd_size_type));
- boolean (*_new_section_hook) PARAMS ((bfd *, sec_ptr));
- unsigned int (*_get_symtab_upper_bound) PARAMS ((bfd *));
- unsigned int (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
- struct symbol_cache_entry **));
- unsigned int (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
- unsigned int (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
- struct symbol_cache_entry **));
+ bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
+ int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
+ boolean (*_bfd_update_armap_timestamp) PARAMS ((bfd *));
+
+ /* Entry points used for symbols. */
+#define BFD_JUMP_TABLE_SYMBOLS(NAME)\
+CAT(NAME,_get_symtab_upper_bound),\
+CAT(NAME,_get_symtab),\
+CAT(NAME,_make_empty_symbol),\
+CAT(NAME,_print_symbol),\
+CAT(NAME,_get_symbol_info),\
+CAT(NAME,_bfd_is_local_label),\
+CAT(NAME,_get_lineno),\
+CAT(NAME,_find_nearest_line),\
+CAT(NAME,_bfd_make_debug_symbol)
+ long (*_bfd_get_symtab_upper_bound) PARAMS ((bfd *));
+ long (*_bfd_canonicalize_symtab) PARAMS ((bfd *,
+ struct symbol_cache_entry **));
struct symbol_cache_entry *
(*_bfd_make_empty_symbol) PARAMS ((bfd *));
void (*_bfd_print_symbol) PARAMS ((bfd *, PTR,
struct symbol_cache_entry *,
symbol_info *));
#define bfd_get_symbol_info(b,p,e) BFD_SEND(b, _bfd_get_symbol_info, (b,p,e))
- alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
+ boolean (*_bfd_is_local_label) PARAMS ((bfd *, asymbol *));
- boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
- unsigned long));
-
- bfd * (*openr_next_archived_file) PARAMS ((bfd *arch, bfd *prev));
-
+ alent * (*_get_lineno) PARAMS ((bfd *, struct symbol_cache_entry *));
boolean (*_bfd_find_nearest_line) PARAMS ((bfd *abfd,
struct sec *section, struct symbol_cache_entry **symbols,
bfd_vma offset, CONST char **file, CONST char **func,
unsigned int *line));
-
- int (*_bfd_stat_arch_elt) PARAMS ((bfd *, struct stat *));
-
- int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
-
- void (*_bfd_debug_info_start) PARAMS ((bfd *));
- void (*_bfd_debug_info_end) PARAMS ((bfd *));
- void (*_bfd_debug_info_accumulate) PARAMS ((bfd *, struct sec *));
-
- bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
- struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *data, boolean relocateable,
- struct symbol_cache_entry **));
-
- boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
- struct bfd_link_info *, struct symbol_cache_entry **));
-
- /* See documentation on reloc types. */
- CONST struct reloc_howto_struct *
- (*reloc_type_lookup) PARAMS ((bfd *abfd,
- bfd_reloc_code_real_type code));
-
/* Back-door to allow format-aware applications to create debug symbols
while using BFD for everything else. Currently used by the assembler
when creating COFF files. */
void *ptr,
unsigned long size));
- /* Create a hash table for the linker. Different backends store
- different information in this table. */
- struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
+ /* Routines for relocs. */
+#define BFD_JUMP_TABLE_RELOCS(NAME)\
+CAT(NAME,_get_reloc_upper_bound),\
+CAT(NAME,_canonicalize_reloc),\
+CAT(NAME,_bfd_reloc_type_lookup)
+ long (*_get_reloc_upper_bound) PARAMS ((bfd *, sec_ptr));
+ long (*_bfd_canonicalize_reloc) PARAMS ((bfd *, sec_ptr, arelent **,
+ struct symbol_cache_entry **));
+ /* See documentation on reloc types. */
+ CONST struct reloc_howto_struct *
+ (*reloc_type_lookup) PARAMS ((bfd *abfd,
+ bfd_reloc_code_real_type code));
- /* Add symbols from this object file into the hash table. */
- boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
+ /* Routines used when writing an object file. */
+#define BFD_JUMP_TABLE_WRITE(NAME)\
+CAT(NAME,_set_arch_mach),\
+CAT(NAME,_set_section_contents)
+ boolean (*_bfd_set_arch_mach) PARAMS ((bfd *, enum bfd_architecture,
+ unsigned long));
+ boolean (*_bfd_set_section_contents) PARAMS ((bfd *, sec_ptr, PTR,
+ file_ptr, bfd_size_type));
- /* Do a link based on the link_order structures attached to each
- section of the BFD. */
- boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
+ /* Routines used by the linker. */
+#define BFD_JUMP_TABLE_LINK(NAME)\
+CAT(NAME,_sizeof_headers),\
+CAT(NAME,_bfd_get_relocated_section_contents),\
+CAT(NAME,_bfd_relax_section),\
+CAT(NAME,_bfd_link_hash_table_create),\
+CAT(NAME,_bfd_link_add_symbols),\
+CAT(NAME,_bfd_final_link)
+ int (*_bfd_sizeof_headers) PARAMS ((bfd *, boolean));
+ bfd_byte * (*_bfd_get_relocated_section_contents) PARAMS ((bfd *,
+ struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *data, boolean relocateable,
+ struct symbol_cache_entry **));
+
+ boolean (*_bfd_relax_section) PARAMS ((bfd *, struct sec *,
+ struct bfd_link_info *, boolean *again));
+
+ /* Create a hash table for the linker. Different backends store
+ different information in this table. */
+ struct bfd_link_hash_table *(*_bfd_link_hash_table_create) PARAMS ((bfd *));
+
+ /* Add symbols from this object file into the hash table. */
+ boolean (*_bfd_link_add_symbols) PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* Do a link based on the link_order structures attached to each
+ section of the BFD. */
+ boolean (*_bfd_final_link) PARAMS ((bfd *, struct bfd_link_info *));
+
+ /* Routines to handle dynamic symbols and relocs. */
+#define BFD_JUMP_TABLE_DYNAMIC(NAME)\
+CAT(NAME,_get_dynamic_symtab_upper_bound),\
+CAT(NAME,_canonicalize_dynamic_symtab),\
+CAT(NAME,_get_dynamic_reloc_upper_bound),\
+CAT(NAME,_canonicalize_dynamic_reloc)
+ /* Get the amount of memory required to hold the dynamic symbols. */
+ long (*_bfd_get_dynamic_symtab_upper_bound) PARAMS ((bfd *));
+ /* Read in the dynamic symbols. */
+ long (*_bfd_canonicalize_dynamic_symtab)
+ PARAMS ((bfd *, struct symbol_cache_entry **));
+ /* Get the amount of memory required to hold the dynamic relocs. */
+ long (*_bfd_get_dynamic_reloc_upper_bound) PARAMS ((bfd *));
+ /* Read in the dynamic relocs. */
+ long (*_bfd_canonicalize_dynamic_reloc)
+ PARAMS ((bfd *, arelent **, struct symbol_cache_entry **));
PTR backend_data;
} bfd_target;
-bfd_target *
+const bfd_target *
bfd_find_target PARAMS ((CONST char *target_name, bfd *abfd));
-CONST char **
+const char **
bfd_target_list PARAMS ((void));
boolean
bfd_check_format PARAMS ((bfd *abfd, bfd_format format));
-char **
-bfd_matching_formats PARAMS (());
+boolean
+bfd_check_format_matches PARAMS ((bfd *abfd, bfd_format format, char ***matching));
boolean
bfd_set_format PARAMS ((bfd *abfd, bfd_format format));
projects / deliverable / binutils-gdb.git / blobdiff