/* Main header file for the bfd library -- portable access to object files.
- Copyright (C) 1990-2019 Free Software Foundation, Inc.
+ Copyright (C) 1990-2021 Free Software Foundation, Inc.
Contributed by Cygnus Support.
comma and then the length of the string. Doing this by hand
is error prone, so using this macro is safer. */
#define STRING_COMMA_LEN(STR) (STR), (sizeof (STR) - 1)
-/* Unfortunately it is not possible to use the STRING_COMMA_LEN macro
- to create the arguments to another macro, since the preprocessor
- will mis-count the number of arguments to the outer macro (by not
- evaluating STRING_COMMA_LEN and so missing the comma). This is a
- problem for example when trying to use STRING_COMMA_LEN to build
- the arguments to the strncmp() macro. Hence this alternative
- definition of strncmp is provided here.
-
- Note - these macros do NOT work if STR2 is not a constant string. */
-#define CONST_STRNEQ(STR1,STR2) (strncmp ((STR1), (STR2), sizeof (STR2) - 1) == 0)
+
/* strcpy() can have a similar problem, but since we know we are
copying a constant string, we can use memcpy which will be faster
since there is no need to check for a NUL byte inside STR. We
#define LITMEMCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2) - 1)
#define LITSTRCPY(DEST,STR2) memcpy ((DEST), (STR2), sizeof (STR2))
-
#define BFD_SUPPORTS_PLUGINS @supports_plugins@
/* The word size used by BFD on the host. This may be 64 with a 32
bfd_uint64_t bfd_get_bits (const void *, int, bfd_boolean);
void bfd_put_bits (bfd_uint64_t, void *, int, bfd_boolean);
-#if defined(__STDC__) || defined(ALMOST_STDC)
-struct ecoff_debug_info;
-struct ecoff_debug_swap;
-struct ecoff_extr;
-struct bfd_symbol;
-struct bfd_link_info;
-struct bfd_link_hash_entry;
-struct bfd_section_already_linked;
-struct bfd_elf_version_tree;
-#endif
-extern bfd_boolean bfd_section_already_linked_table_init (void);
-extern void bfd_section_already_linked_table_free (void);
-extern bfd_boolean _bfd_handle_already_linked
- (struct bfd_section *, struct bfd_section_already_linked *,
- struct bfd_link_info *);
-\f
-/* Externally visible ECOFF routines. */
-
-extern bfd_boolean bfd_ecoff_set_gp_value
- (bfd *abfd, bfd_vma gp_value);
-extern bfd_boolean bfd_ecoff_set_regmasks
- (bfd *abfd, unsigned long gprmask, unsigned long fprmask,
- unsigned long *cprmask);
-extern void *bfd_ecoff_debug_init
- (bfd *output_bfd, struct ecoff_debug_info *output_debug,
- const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
-extern void bfd_ecoff_debug_free
- (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
- const struct ecoff_debug_swap *output_swap, struct bfd_link_info *);
-extern bfd_boolean bfd_ecoff_debug_accumulate
- (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
- const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
- struct ecoff_debug_info *input_debug,
- const struct ecoff_debug_swap *input_swap, struct bfd_link_info *);
-extern bfd_boolean bfd_ecoff_debug_accumulate_other
- (void *handle, bfd *output_bfd, struct ecoff_debug_info *output_debug,
- const struct ecoff_debug_swap *output_swap, bfd *input_bfd,
- struct bfd_link_info *);
-extern bfd_boolean bfd_ecoff_debug_externals
- (bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap, bfd_boolean relocatable,
- bfd_boolean (*get_extr) (struct bfd_symbol *, struct ecoff_extr *),
- void (*set_index) (struct bfd_symbol *, bfd_size_type));
-extern bfd_boolean bfd_ecoff_debug_one_external
- (bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap, const char *name,
- struct ecoff_extr *esym);
-extern bfd_size_type bfd_ecoff_debug_size
- (bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap);
-extern bfd_boolean bfd_ecoff_write_debug
- (bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap, file_ptr where);
-extern bfd_boolean bfd_ecoff_write_accumulated_debug
- (void *handle, bfd *abfd, struct ecoff_debug_info *debug,
- const struct ecoff_debug_swap *swap,
- struct bfd_link_info *info, file_ptr where);
+/* mmap hacks */
-/* Externally visible ELF routines. */
+struct _bfd_window_internal;
+typedef struct _bfd_window_internal bfd_window_internal;
-struct bfd_link_needed_list
+typedef struct _bfd_window
{
- struct bfd_link_needed_list *next;
- bfd *by;
- const char *name;
-};
-
-enum dynamic_lib_link_class {
- DYN_NORMAL = 0,
- DYN_AS_NEEDED = 1,
- DYN_DT_NEEDED = 2,
- DYN_NO_ADD_NEEDED = 4,
- DYN_NO_NEEDED = 8
-};
-
-enum notice_asneeded_action {
- notice_as_needed,
- notice_not_needed,
- notice_needed
-};
-
-extern bfd_boolean bfd_elf_record_link_assignment
- (bfd *, struct bfd_link_info *, const char *, bfd_boolean,
- bfd_boolean);
-extern struct bfd_link_needed_list *bfd_elf_get_needed_list
- (bfd *, struct bfd_link_info *);
-extern bfd_boolean bfd_elf_get_bfd_needed_list
- (bfd *, struct bfd_link_needed_list **);
-extern bfd_boolean bfd_elf_stack_segment_size (bfd *, struct bfd_link_info *,
- const char *, bfd_vma);
-extern bfd_boolean bfd_elf_size_dynamic_sections
- (bfd *, const char *, const char *, const char *, const char *, const char *,
- const char * const *, struct bfd_link_info *, struct bfd_section **);
-extern bfd_boolean bfd_elf_size_dynsym_hash_dynstr
- (bfd *, struct bfd_link_info *);
-extern void bfd_elf_set_dt_needed_name
- (bfd *, const char *);
-extern const char *bfd_elf_get_dt_soname
- (bfd *);
-extern void bfd_elf_set_dyn_lib_class
- (bfd *, enum dynamic_lib_link_class);
-extern int bfd_elf_get_dyn_lib_class
- (bfd *);
-extern struct bfd_link_needed_list *bfd_elf_get_runpath_list
- (bfd *, struct bfd_link_info *);
-extern int bfd_elf_discard_info
- (bfd *, struct bfd_link_info *);
-extern unsigned int _bfd_elf_default_action_discarded
- (struct bfd_section *);
-
-/* Return an upper bound on the number of bytes required to store a
- copy of ABFD's program header table entries. Return -1 if an error
- occurs; bfd_get_error will return an appropriate code. */
-extern long bfd_get_elf_phdr_upper_bound
- (bfd *abfd);
-
-/* Copy ABFD's program header table entries to *PHDRS. The entries
- will be stored as an array of Elf_Internal_Phdr structures, as
- defined in include/elf/internal.h. To find out how large the
- buffer needs to be, call bfd_get_elf_phdr_upper_bound.
+ /* What the user asked for. */
+ void *data;
+ bfd_size_type size;
+ /* The actual window used by BFD. Small user-requested read-only
+ regions sharing a page may share a single window into the object
+ file. Read-write versions shouldn't until I've fixed things to
+ keep track of which portions have been claimed by the
+ application; don't want to give the same region back when the
+ application wants two writable copies! */
+ struct _bfd_window_internal *i;
+}
+bfd_window;
- Return the number of program header table entries read, or -1 if an
- error occurs; bfd_get_error will return an appropriate code. */
-extern int bfd_get_elf_phdrs
- (bfd *abfd, void *phdrs);
+extern void bfd_init_window
+ (bfd_window *);
+extern void bfd_free_window
+ (bfd_window *);
+extern bfd_boolean bfd_get_file_window
+ (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
+\f
+/* Externally visible ELF routines. */
/* Create a new BFD as if by bfd_openr. Rather than opening a file,
reconstruct an ELF file by reading the segments out of remote
int (*target_read_memory) (bfd_vma vma, bfd_byte *myaddr,
bfd_size_type len));
-extern struct bfd_section *_bfd_elf_tls_setup
- (bfd *, struct bfd_link_info *);
-
-extern struct bfd_section *
-_bfd_nearby_section (bfd *, struct bfd_section *, bfd_vma);
-
-extern void _bfd_fix_excluded_sec_syms
- (bfd *, struct bfd_link_info *);
-
-extern unsigned bfd_m68k_mach_to_features (int);
-
-extern int bfd_m68k_features_to_mach (unsigned);
-
-extern bfd_boolean bfd_m68k_elf32_create_embedded_relocs
- (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 **);
-
-extern bfd_boolean bfd_cr16_elf32_create_embedded_relocs
- (bfd *, struct bfd_link_info *, struct bfd_section *, struct bfd_section *,
- char **);
-
-/* SunOS shared library support routines for the linker. */
-
-extern struct bfd_link_needed_list *bfd_sunos_get_needed_list
- (bfd *, struct bfd_link_info *);
-extern bfd_boolean bfd_sunos_record_link_assignment
- (bfd *, struct bfd_link_info *, const char *);
-extern bfd_boolean bfd_sunos_size_dynamic_sections
- (bfd *, struct bfd_link_info *, struct bfd_section **,
- struct bfd_section **, struct bfd_section **);
-
-/* Linux shared library support routines for the linker. */
-
-extern bfd_boolean bfd_i386linux_size_dynamic_sections
- (bfd *, struct bfd_link_info *);
-extern bfd_boolean bfd_sparclinux_size_dynamic_sections
- (bfd *, struct bfd_link_info *);
+/* Forward declarations. */
+struct ecoff_debug_info;
+struct ecoff_debug_swap;
+struct ecoff_extr;
+struct bfd_link_info;
+struct bfd_link_hash_entry;
-/* mmap hacks */
+/* Return TRUE if the start of STR matches PREFIX, FALSE otherwise. */
-struct _bfd_window_internal;
-typedef struct _bfd_window_internal bfd_window_internal;
-
-typedef struct _bfd_window
+static inline bfd_boolean
+startswith (const char *str, const char *prefix)
{
- /* What the user asked for. */
- void *data;
- bfd_size_type size;
- /* The actual window used by BFD. Small user-requested read-only
- regions sharing a page may share a single window into the object
- file. Read-write versions shouldn't until I've fixed things to
- keep track of which portions have been claimed by the
- application; don't want to give the same region back when the
- application wants two writable copies! */
- struct _bfd_window_internal *i;
+ return strncmp (str, prefix, strlen (prefix)) == 0;
}
-bfd_window;
-
-extern void bfd_init_window
- (bfd_window *);
-extern void bfd_free_window
- (bfd_window *);
-extern bfd_boolean bfd_get_file_window
- (bfd *, file_ptr, bfd_size_type, bfd_window *, bfd_boolean);
projects / deliverable / binutils-gdb.git / blobdiff