/* Generic BFD library interface and support routines.
- Copyright (C) 1990-2015 Free Software Foundation, Inc.
+ Copyright (C) 1990-2022 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
.
.enum bfd_plugin_format
. {
-. bfd_plugin_uknown = 0,
+. bfd_plugin_unknown = 0,
. bfd_plugin_yes = 1,
. bfd_plugin_no = 2
. };
.
.struct bfd_build_id
. {
-. size_t size;
+. bfd_size_type size;
. bfd_byte data[1];
. };
.
. least-recently-used list of BFDs. *}
. struct bfd *lru_prev, *lru_next;
.
-. {* When a file is closed by the caching routines, BFD retains
-. state information on the file here... *}
+. {* Track current file position (or current buffer offset for
+. in-memory BFDs). When a file is closed by the caching routines,
+. BFD retains state information on the file here. *}
. ufile_ptr where;
.
. {* File modified time, if mtime_set is TRUE. *}
. {* A unique identifier of the BFD *}
. unsigned int id;
.
-. {* The format which belongs to the BFD. (object, core, etc.) *}
-. ENUM_BITFIELD (bfd_format) format : 3;
-.
-. {* The direction with which the BFD was opened. *}
-. ENUM_BITFIELD (bfd_direction) direction : 2;
-.
. {* Format_specific flags. *}
-. flagword flags : 18;
+. 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
. the object_flags values have mostly just been copied from backend
. to another, and are not necessarily correct). *}
.
-.#define BFD_NO_FLAGS 0x00
+.#define BFD_NO_FLAGS 0x0
.
. {* BFD contains relocation entries. *}
-.#define HAS_RELOC 0x01
+.#define HAS_RELOC 0x1
.
. {* BFD is directly executable. *}
-.#define EXEC_P 0x02
+.#define EXEC_P 0x2
.
. {* BFD has line number information (basically used for F_LNNO in a
. COFF header). *}
-.#define HAS_LINENO 0x04
+.#define HAS_LINENO 0x4
.
. {* BFD has debugging information. *}
-.#define HAS_DEBUG 0x08
+.#define HAS_DEBUG 0x08
.
. {* BFD has symbols. *}
-.#define HAS_SYMS 0x10
+.#define HAS_SYMS 0x10
.
. {* BFD has local symbols (basically used for F_LSYMS in a COFF
. header). *}
-.#define HAS_LOCALS 0x20
+.#define HAS_LOCALS 0x20
.
. {* BFD is a dynamic object. *}
-.#define DYNAMIC 0x40
+.#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
+.#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
+.#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
+.#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
+.#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
+.#define BFD_IN_MEMORY 0x800
.
. {* This BFD has been created by the linker and doesn't correspond
. to any input file. *}
-.#define BFD_LINKER_CREATED 0x1000
+.#define BFD_LINKER_CREATED 0x1000
.
. {* This may be set before writing out a BFD to request that it
. be written using values for UIDs, GIDs, timestamps, etc. that
.#define BFD_DETERMINISTIC_OUTPUT 0x2000
.
. {* Compress sections in this BFD. *}
-.#define BFD_COMPRESS 0x4000
+.#define BFD_COMPRESS 0x4000
.
. {* Decompress sections in this BFD. *}
-.#define BFD_DECOMPRESS 0x8000
+.#define BFD_DECOMPRESS 0x8000
.
. {* BFD is a dummy, for plugins. *}
-.#define BFD_PLUGIN 0x10000
+.#define BFD_PLUGIN 0x10000
.
. {* Compress sections in this BFD with SHF_COMPRESSED from gABI. *}
-.#define BFD_COMPRESS_GABI 0x20000
+.#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
+.
+. {* Put pathnames into archives (non-POSIX). *}
+.#define BFD_ARCHIVE_FULL_PATH 0x100000
+.
+.#define BFD_CLOSED_BY_CACHE 0x200000
+
+. {* Compress sections in this BFD with SHF_COMPRESSED zstd. *}
+.#define BFD_COMPRESS_ZSTD 0x400000
.
. {* 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 | BFD_COMPRESS_ZSTD)
.
. {* 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)
+.
+. {* The format which belongs to the BFD. (object, core, etc.) *}
+. ENUM_BITFIELD (bfd_format) format : 3;
+.
+. {* The direction with which the BFD was opened. *}
+. ENUM_BITFIELD (bfd_direction) direction : 2;
.
. {* Is the file descriptor being cached? That is, can it be closed as
. needed, and re-opened when accessed later? *}
. {* Set if this is a thin archive. *}
. unsigned int is_thin_archive : 1;
.
+. {* Set if this archive should not cache element positions. *}
+. unsigned int no_element_cache : 1;
+.
. {* Set if only required symbols should be added in the link hash table for
. this object. Used by VMS linkers. *}
. unsigned int selective_search : 1;
. {* Set if this is a plugin output file. *}
. unsigned int lto_output : 1;
.
+. {* Set if this is a slim LTO object not loaded with a compiler plugin. *}
+. unsigned int lto_slim_object : 1;
+.
+. {* Do not attempt to modify this file. Set when detecting errors
+. that BFD is not prepared to handle for objcopy/strip. *}
+. unsigned int read_only : 1;
+.
. {* Set to dummy BFD created when claimed by a compiler plug-in
. library. *}
. bfd *plugin_dummy_bfd;
.
-. {* 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. *}
+. {* The offset of this bfd in the file, typically 0 if it is not
+. contained in an archive. *}
. ufile_ptr origin;
.
. {* The origin in the archive of the proxy entry. This will
. {* The number of sections. *}
. unsigned int section_count;
.
+. {* The archive plugin file descriptor. *}
+. int archive_plugin_fd;
+.
+. {* The number of opens on the archive plugin file descriptor. *}
+. unsigned int archive_plugin_fd_open_count;
+.
. {* A field used by _bfd_generic_link_add_archive_symbols. This will
. be used only for archive elements. *}
. int archive_pass;
.
+. {* The total size of memory from bfd_alloc. *}
+. bfd_size_type alloc_size;
+.
. {* Stuff only useful for object files:
. The start address. *}
. bfd_vma start_address;
.
. {* Symbol table for output BFD (with symcount entries).
. Also used by the linker to cache input BFD symbols. *}
-. struct bfd_symbol **outsymbols;
+. struct bfd_symbol **outsymbols;
.
. {* Used for input and output. *}
. unsigned int symcount;
. {* Pointer to structure which contains architecture information. *}
. const struct bfd_arch_info *arch_info;
.
+. {* Cached length of file for bfd_get_size. 0 until bfd_get_size is
+. called, 1 if stat returns an error or the file size is too large to
+. return in ufile_ptr. Both 0 and 1 should be treated as "unknown". *}
+. ufile_ptr size;
+.
. {* 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. *}
. struct bfd *nested_archives; {* List of nested archive in a flattened
-. thin archive. *}
+. thin archive. *}
.
. union {
. {* For input BFDs, a chain of BFDs involved in a link. *}
. {
. struct aout_data_struct *aout_data;
. struct artdata *aout_ar_data;
-. struct _oasys_data *oasys_obj_data;
-. struct _oasys_ar_data *oasys_ar_data;
. struct coff_tdata *coff_obj_data;
. struct pe_tdata *pe_obj_data;
. struct xcoff_tdata *xcoff_obj_data;
. struct ecoff_tdata *ecoff_obj_data;
-. struct ieee_data_struct *ieee_data;
-. struct ieee_ar_data_struct *ieee_ar_data;
. struct srec_data_struct *srec_data;
. struct verilog_data_struct *verilog_data;
. struct ihex_data_struct *ihex_data;
. struct tekhex_data_struct *tekhex_data;
. struct elf_obj_tdata *elf_obj_data;
-. struct nlm_obj_tdata *nlm_obj_data;
-. struct bout_data_struct *bout_data;
. struct mmo_data_struct *mmo_data;
. struct sun_core_struct *sun_core_data;
. struct sco5_core_struct *sco5_core_data;
. const struct bfd_build_id *build_id;
.};
.
+.static inline const char *
+.bfd_get_filename (const bfd *abfd)
+.{
+. return abfd->filename;
+.}
+.
+.static inline bool
+.bfd_get_cacheable (const bfd *abfd)
+.{
+. return abfd->cacheable;
+.}
+.
+.static inline enum bfd_format
+.bfd_get_format (const bfd *abfd)
+.{
+. return abfd->format;
+.}
+.
+.static inline flagword
+.bfd_get_file_flags (const bfd *abfd)
+.{
+. return abfd->flags;
+.}
+.
+.static inline bfd_vma
+.bfd_get_start_address (const bfd *abfd)
+.{
+. return abfd->start_address;
+.}
+.
+.static inline unsigned int
+.bfd_get_symcount (const bfd *abfd)
+.{
+. return abfd->symcount;
+.}
+.
+.static inline unsigned int
+.bfd_get_dynamic_symcount (const bfd *abfd)
+.{
+. return abfd->dynsymcount;
+.}
+.
+.static inline struct bfd_symbol **
+.bfd_get_outsymbols (const bfd *abfd)
+.{
+. return abfd->outsymbols;
+.}
+.
+.static inline unsigned int
+.bfd_count_sections (const bfd *abfd)
+.{
+. return abfd->section_count;
+.}
+.
+.static inline bool
+.bfd_has_map (const bfd *abfd)
+.{
+. return abfd->has_armap;
+.}
+.
+.static inline bool
+.bfd_is_thin_archive (const bfd *abfd)
+.{
+. return abfd->is_thin_archive;
+.}
+.
+.static inline void *
+.bfd_usrdata (const bfd *abfd)
+.{
+. return abfd->usrdata;
+.}
+.
.{* See note beside bfd_set_section_userdata. *}
-.static inline bfd_boolean
-.bfd_set_cacheable (bfd * abfd, bfd_boolean val)
+.static inline bool
+.bfd_set_cacheable (bfd * abfd, bool val)
.{
. abfd->cacheable = val;
-. return TRUE;
+. return true;
+.}
+.
+.static inline void
+.bfd_set_thin_archive (bfd *abfd, bool val)
+.{
+. abfd->is_thin_archive = val;
+.}
+.
+.static inline void
+.bfd_set_usrdata (bfd *abfd, void *val)
+.{
+. abfd->usrdata = val;
+.}
+.
+.static inline asection *
+.bfd_asymbol_section (const asymbol *sy)
+.{
+. return sy->section;
+.}
+.
+.static inline bfd_vma
+.bfd_asymbol_value (const asymbol *sy)
+.{
+. return sy->section->vma + sy->value;
+.}
+.
+.static inline const char *
+.bfd_asymbol_name (const asymbol *sy)
+.{
+. return sy->name;
+.}
+.
+.static inline struct bfd *
+.bfd_asymbol_bfd (const asymbol *sy)
+.{
+. return sy->the_bfd;
+.}
+.
+.static inline void
+.bfd_set_asymbol_name (asymbol *sy, const char *name)
+.{
+. sy->name = name;
+.}
+.
+.static inline bfd_size_type
+.bfd_get_section_limit_octets (const bfd *abfd, const asection *sec)
+.{
+. if (abfd->direction != write_direction && sec->rawsize != 0)
+. return sec->rawsize;
+. return sec->size;
+.}
+.
+.{* Find the address one past the end of SEC. *}
+.static inline bfd_size_type
+.bfd_get_section_limit (const bfd *abfd, const asection *sec)
+.{
+. return (bfd_get_section_limit_octets (abfd, sec)
+. / bfd_octets_per_byte (abfd, sec));
+.}
+.
+.static inline bfd_size_type
+.bfd_get_section_alloc_size (const bfd *abfd, const asection *sec)
+.{
+. if (abfd->direction != write_direction && sec->rawsize > sec->size)
+. return sec->rawsize;
+. return sec->size;
+.}
+.
+.{* Functions to handle insertion and deletion of a bfd's sections. These
+. only handle the list pointers, ie. do not adjust section_count,
+. target_index etc. *}
+.static inline void
+.bfd_section_list_remove (bfd *abfd, asection *s)
+.{
+. asection *next = s->next;
+. asection *prev = s->prev;
+. if (prev)
+. prev->next = next;
+. else
+. abfd->sections = next;
+. if (next)
+. next->prev = prev;
+. else
+. abfd->section_last = prev;
+.}
+.
+.static inline void
+.bfd_section_list_append (bfd *abfd, asection *s)
+.{
+. s->next = 0;
+. if (abfd->section_last)
+. {
+. s->prev = abfd->section_last;
+. abfd->section_last->next = s;
+. }
+. else
+. {
+. s->prev = 0;
+. abfd->sections = s;
+. }
+. abfd->section_last = s;
+.}
+.
+.static inline void
+.bfd_section_list_prepend (bfd *abfd, asection *s)
+.{
+. s->prev = 0;
+. if (abfd->sections)
+. {
+. s->next = abfd->sections;
+. abfd->sections->prev = s;
+. }
+. else
+. {
+. s->next = 0;
+. abfd->section_last = s;
+. }
+. abfd->sections = s;
+.}
+.
+.static inline void
+.bfd_section_list_insert_after (bfd *abfd, asection *a, asection *s)
+.{
+. asection *next = a->next;
+. s->next = next;
+. s->prev = a;
+. a->next = s;
+. if (next)
+. next->prev = s;
+. else
+. abfd->section_last = s;
+.}
+.
+.static inline void
+.bfd_section_list_insert_before (bfd *abfd, asection *b, asection *s)
+.{
+. asection *prev = b->prev;
+. s->prev = prev;
+. s->next = b;
+. b->prev = s;
+. if (prev)
+. prev->next = s;
+. else
+. abfd->sections = s;
+.}
+.
+.static inline bool
+.bfd_section_removed_from_list (const bfd *abfd, const asection *s)
+.{
+. return s->next ? s->next->prev != s : abfd->section_last != s;
.}
.
*/
individual documentation for precise semantics). On an error,
they call <<bfd_set_error>> to set an error condition that callers
can check by calling <<bfd_get_error>>.
- If that returns <<bfd_error_system_call>>, then check
+ If that returns <<bfd_error_system_call>>, then check
<<errno>>.
The easiest way to report a BFD error to the user is to
. bfd_error_bad_value,
. bfd_error_file_truncated,
. bfd_error_file_too_big,
+. bfd_error_sorry,
. bfd_error_on_input,
. bfd_error_invalid_error_code
.}
const char *const bfd_errmsgs[] =
{
- N_("No error"),
- N_("System call error"),
- N_("Invalid bfd target"),
- N_("File in wrong format"),
- N_("Archive object file in wrong format"),
- N_("Invalid operation"),
- N_("Memory exhausted"),
- N_("No symbols"),
- N_("Archive has no index; run ranlib to add one"),
- N_("No more archived files"),
- N_("Malformed archive"),
+ N_("no error"),
+ N_("system call error"),
+ N_("invalid bfd target"),
+ N_("file in wrong format"),
+ N_("archive object file in wrong format"),
+ N_("invalid operation"),
+ N_("memory exhausted"),
+ N_("no symbols"),
+ N_("archive has no index; run ranlib to add one"),
+ N_("no more archived files"),
+ N_("malformed archive"),
N_("DSO missing from command line"),
- N_("File format not recognized"),
- N_("File format is ambiguous"),
- N_("Section has no contents"),
- N_("Nonrepresentable section on output"),
- N_("Symbol needs debug section which does not exist"),
- N_("Bad value"),
- N_("File truncated"),
- N_("File too big"),
- N_("Error reading %s: %s"),
- N_("#<Invalid error code>")
+ N_("file format not recognized"),
+ N_("file format is ambiguous"),
+ N_("section has no contents"),
+ N_("nonrepresentable section on output"),
+ N_("symbol needs debug section which does not exist"),
+ N_("bad value"),
+ N_("file truncated"),
+ N_("file too big"),
+ N_("sorry, cannot handle this file"),
+ N_("error reading %s: %s"),
+ N_("#<invalid error code>")
};
/*
bfd_set_error
SYNOPSIS
- void bfd_set_error (bfd_error_type error_tag, ...);
+ void bfd_set_error (bfd_error_type error_tag);
DESCRIPTION
Set the BFD error condition to be @var{error_tag}.
- If @var{error_tag} is bfd_error_on_input, then this function
- takes two more parameters, the input bfd where the error
- occurred, and the bfd_error_type error.
+
+ @var{error_tag} must not be bfd_error_on_input. Use
+ bfd_set_input_error for input errors instead.
*/
void
-bfd_set_error (bfd_error_type error_tag, ...)
+bfd_set_error (bfd_error_type error_tag)
{
bfd_error = error_tag;
- if (error_tag == bfd_error_on_input)
- {
- /* This is an error that occurred during bfd_close when
- writing an archive, but on one of the input files. */
- va_list ap;
-
- va_start (ap, error_tag);
- input_bfd = va_arg (ap, bfd *);
- input_error = (bfd_error_type) va_arg (ap, int);
- if (input_error >= bfd_error_on_input)
- abort ();
- va_end (ap);
- }
+ if (bfd_error >= bfd_error_on_input)
+ abort ();
+}
+
+/*
+FUNCTION
+ bfd_set_input_error
+
+SYNOPSIS
+ void bfd_set_input_error (bfd *input, bfd_error_type error_tag);
+
+DESCRIPTION
+
+ Set the BFD error condition to be bfd_error_on_input.
+ @var{input} is the input bfd where the error occurred, and
+ @var{error_tag} the bfd_error_type error.
+*/
+
+void
+bfd_set_input_error (bfd *input, bfd_error_type error_tag)
+{
+ /* This is an error that occurred during bfd_close when writing an
+ archive, but on one of the input files. */
+ bfd_error = bfd_error_on_input;
+ input_bfd = input;
+ input_error = error_tag;
+ if (input_error >= bfd_error_on_input)
+ abort ();
}
/*
char *buf;
const char *msg = bfd_errmsg (input_error);
- if (asprintf (&buf, _(bfd_errmsgs [error_tag]), input_bfd->filename, msg)
- != -1)
+ if (asprintf (&buf, _(bfd_errmsgs [error_tag]),
+ bfd_get_filename (input_bfd), msg) != -1)
return buf;
/* Ick, what to do on out of memory? */
problem. They call a BFD error handler function. This
function may be overridden by the program.
- The BFD error handler acts like printf.
+ The BFD error handler acts like vprintf.
CODE_FRAGMENT
.
-.typedef void (*bfd_error_handler_type) (const char *, ...);
+.typedef void (*bfd_error_handler_type) (const char *, va_list);
.
*/
static const char *_bfd_error_program_name;
-/* This is the default routine to handle BFD error messages.
- Like fprintf (stderr, ...), but also handles some extra format specifiers.
+/* Support for positional parameters. */
- %A section name from section. For group components, print group name too.
- %B file name from bfd. For archive components, prints archive too.
+union _bfd_doprnt_args
+{
+ int i;
+ long l;
+ long long ll;
+ double d;
+ long double ld;
+ void *p;
+ enum
+ {
+ Bad,
+ Int,
+ Long,
+ LongLong,
+ Double,
+ LongDouble,
+ Ptr
+ } type;
+};
- Note - because these two extra format specifiers require special handling
- they are scanned for and processed in this function, before calling
- vfprintf. This means that the *arguments* for these format specifiers
- must be the first ones in the variable argument list, regardless of where
- the specifiers appear in the format string. Thus for example calling
- this function with a format string of:
+/* Maximum number of _bfd_error_handler args. Don't increase this
+ without changing the code handling positional parameters. */
+#define MAX_ARGS 9
- "blah %s blah %A blah %d blah %B"
+/* This macro and _bfd_doprnt taken from libiberty _doprnt.c, tidied a
+ little and extended to handle '%pA', '%pB' and positional parameters. */
- would involve passing the arguments as:
+#define PRINT_TYPE(TYPE, FIELD) \
+ do \
+ { \
+ TYPE value = (TYPE) args[arg_no].FIELD; \
+ result = print (stream, specifier, value); \
+ } while (0)
- "blah %s blah %A blah %d blah %B",
- asection_for_the_%A,
- bfd_for_the_%B,
- string_for_the_%s,
- integer_for_the_%d);
- */
+typedef int (*print_func) (void *, const char *, ...);
-void
-_bfd_default_error_handler (const char *fmt, ...)
+static int
+_bfd_doprnt (print_func print, void *stream, const char *format,
+ union _bfd_doprnt_args *args)
{
- va_list ap;
- char *bufp;
- const char *new_fmt, *p;
- size_t avail = 1000;
- char buf[1000];
-
- /* PR 4992: Don't interrupt output being sent to stdout. */
- fflush (stdout);
-
- if (_bfd_error_program_name != NULL)
- fprintf (stderr, "%s: ", _bfd_error_program_name);
- else
- fprintf (stderr, "BFD: ");
-
- va_start (ap, fmt);
- new_fmt = fmt;
- bufp = buf;
+ const char *ptr = format;
+ char specifier[128];
+ int total_printed = 0;
+ unsigned int arg_count = 0;
- /* Reserve enough space for the existing format string. */
- avail -= strlen (fmt) + 1;
- if (avail > 1000)
- _exit (EXIT_FAILURE);
-
- p = fmt;
- while (1)
+ while (*ptr != '\0')
{
- char *q;
- size_t len, extra, trim;
+ int result;
- p = strchr (p, '%');
- if (p == NULL || p[1] == '\0')
+ if (*ptr != '%')
+ {
+ /* While we have regular characters, print them. */
+ char *end = strchr (ptr, '%');
+ if (end != NULL)
+ result = print (stream, "%.*s", (int) (end - ptr), ptr);
+ else
+ result = print (stream, "%s", ptr);
+ ptr += result;
+ }
+ else if (ptr[1] == '%')
+ {
+ fputc ('%', stream);
+ result = 1;
+ ptr += 2;
+ }
+ else
{
- if (new_fmt == buf)
+ /* We have a format specifier! */
+ char *sptr = specifier;
+ int wide_width = 0, short_width = 0;
+ unsigned int arg_no;
+
+ /* Copy the % and move forward. */
+ *sptr++ = *ptr++;
+
+ /* Check for a positional parameter. */
+ arg_no = -1u;
+ if (*ptr != '0' && ISDIGIT (*ptr) && ptr[1] == '$')
{
- len = strlen (fmt);
- memcpy (bufp, fmt, len + 1);
+ arg_no = *ptr - '1';
+ ptr += 2;
}
- break;
- }
- if (p[1] == 'A' || p[1] == 'B')
- {
- len = p - fmt;
- memcpy (bufp, fmt, len);
- bufp += len;
- fmt = p + 2;
- new_fmt = buf;
-
- /* If we run out of space, tough, you lose your ridiculously
- long file or section name. It's not safe to try to alloc
- memory here; We might be printing an out of memory message. */
- if (avail == 0)
+ /* Move past flags. */
+ while (strchr ("-+ #0'I", *ptr))
+ *sptr++ = *ptr++;
+
+ if (*ptr == '*')
{
- *bufp++ = '*';
- *bufp++ = '*';
- *bufp = '\0';
+ int value;
+ unsigned int arg_index;
+
+ ptr++;
+ arg_index = arg_count;
+ if (*ptr != '0' && ISDIGIT (*ptr) && ptr[1] == '$')
+ {
+ arg_index = *ptr - '1';
+ ptr += 2;
+ }
+ value = abs (args[arg_index].i);
+ arg_count++;
+ sptr += sprintf (sptr, "%d", value);
}
else
+ /* Handle explicit numeric value. */
+ while (ISDIGIT (*ptr))
+ *sptr++ = *ptr++;
+
+ /* Precision. */
+ if (*ptr == '.')
{
- if (p[1] == 'B')
+ /* Copy and go past the period. */
+ *sptr++ = *ptr++;
+ if (*ptr == '*')
{
- bfd *abfd = va_arg (ap, bfd *);
+ int value;
+ unsigned int arg_index;
- if (abfd == NULL)
- /* Invoking %B with a null bfd pointer is an internal error. */
- abort ();
- else if (abfd->my_archive)
- snprintf (bufp, avail, "%s(%s)",
- abfd->my_archive->filename, abfd->filename);
- else
- snprintf (bufp, avail, "%s", abfd->filename);
+ ptr++;
+ arg_index = arg_count;
+ if (*ptr != '0' && ISDIGIT (*ptr) && ptr[1] == '$')
+ {
+ arg_index = *ptr - '1';
+ ptr += 2;
+ }
+ value = abs (args[arg_index].i);
+ arg_count++;
+ sptr += sprintf (sptr, "%d", value);
}
else
+ /* Handle explicit numeric value. */
+ while (ISDIGIT (*ptr))
+ *sptr++ = *ptr++;
+ }
+ while (strchr ("hlL", *ptr))
+ {
+ switch (*ptr)
+ {
+ case 'h':
+ short_width = 1;
+ break;
+ case 'l':
+ wide_width++;
+ break;
+ case 'L':
+ wide_width = 2;
+ break;
+ default:
+ abort();
+ }
+ *sptr++ = *ptr++;
+ }
+
+ /* Copy the type specifier, and NULL terminate. */
+ *sptr++ = *ptr++;
+ *sptr = '\0';
+ if ((int) arg_no < 0)
+ arg_no = arg_count;
+
+ switch (ptr[-1])
+ {
+ case 'd':
+ case 'i':
+ case 'o':
+ case 'u':
+ case 'x':
+ case 'X':
+ case 'c':
+ {
+ /* Short values are promoted to int, so just copy it
+ as an int and trust the C library printf to cast it
+ to the right width. */
+ if (short_width)
+ PRINT_TYPE (int, i);
+ else
+ {
+ switch (wide_width)
+ {
+ case 0:
+ PRINT_TYPE (int, i);
+ break;
+ case 1:
+ PRINT_TYPE (long, l);
+ break;
+ case 2:
+ default:
+#if defined (__MSVCRT__)
+ sptr[-3] = 'I';
+ sptr[-2] = '6';
+ sptr[-1] = '4';
+ *sptr++ = ptr[-1];
+ *sptr = '\0';
+#endif
+ PRINT_TYPE (long long, ll);
+ break;
+ }
+ }
+ }
+ break;
+ case 'f':
+ case 'e':
+ case 'E':
+ case 'g':
+ case 'G':
+ {
+ if (wide_width == 0)
+ PRINT_TYPE (double, d);
+ else
+ PRINT_TYPE (long double, ld);
+ }
+ break;
+ case 's':
+ PRINT_TYPE (char *, p);
+ break;
+ case 'p':
+ if (*ptr == 'A')
{
- asection *sec = va_arg (ap, asection *);
+ asection *sec;
bfd *abfd;
const char *group = NULL;
struct coff_comdat_info *ci;
+ ptr++;
+ sec = (asection *) args[arg_no].p;
if (sec == NULL)
- /* Invoking %A with a null section pointer is an internal error. */
+ /* Invoking %pA with a null section pointer is an
+ internal error. */
abort ();
abfd = sec->owner;
if (abfd != NULL
sec)) != NULL)
group = ci->name;
if (group != NULL)
- snprintf (bufp, avail, "%s[%s]", sec->name, group);
+ result = print (stream, "%s[%s]", sec->name, group);
else
- snprintf (bufp, avail, "%s", sec->name);
+ result = print (stream, "%s", sec->name);
}
- len = strlen (bufp);
- avail = avail - len + 2;
-
- /* We need to replace any '%' we printed by "%%".
- First count how many. */
- q = bufp;
- bufp += len;
- extra = 0;
- while ((q = strchr (q, '%')) != NULL)
+ else if (*ptr == 'B')
{
- ++q;
- ++extra;
+ bfd *abfd;
+
+ ptr++;
+ abfd = (bfd *) args[arg_no].p;
+ if (abfd == NULL)
+ /* Invoking %pB with a null bfd pointer is an
+ internal error. */
+ abort ();
+ else if (abfd->my_archive
+ && !bfd_is_thin_archive (abfd->my_archive))
+ result = print (stream, "%s(%s)",
+ bfd_get_filename (abfd->my_archive),
+ bfd_get_filename (abfd));
+ else
+ result = print (stream, "%s", bfd_get_filename (abfd));
}
+ else
+ PRINT_TYPE (void *, p);
+ break;
+ default:
+ abort();
+ }
+ arg_count++;
+ }
+ if (result == -1)
+ return -1;
+ total_printed += result;
+ }
+
+ return total_printed;
+}
+
+/* First pass over FORMAT to gather ARGS. Returns number of args. */
- /* If there isn't room, trim off the end of the string. */
- q = bufp;
- bufp += extra;
- if (extra > avail)
+static unsigned int
+_bfd_doprnt_scan (const char *format, va_list ap, union _bfd_doprnt_args *args)
+{
+ const char *ptr = format;
+ unsigned int arg_count = 0;
+
+ for (unsigned int i = 0; i < MAX_ARGS; i++)
+ args[i].type = Bad;
+
+ while (*ptr != '\0')
+ {
+ if (*ptr != '%')
+ {
+ ptr = strchr (ptr, '%');
+ if (ptr == NULL)
+ break;
+ }
+ else if (ptr[1] == '%')
+ ptr += 2;
+ else
+ {
+ int wide_width = 0, short_width = 0;
+ unsigned int arg_no;
+ int arg_type;
+
+ ptr++;
+
+ /* Check for a positional parameter. */
+ arg_no = -1u;
+ if (*ptr != '0' && ISDIGIT (*ptr) && ptr[1] == '$')
+ {
+ arg_no = *ptr - '1';
+ ptr += 2;
+ }
+
+ /* Move past flags. */
+ while (strchr ("-+ #0'I", *ptr))
+ ptr++;
+
+ if (*ptr == '*')
+ {
+ unsigned int arg_index;
+
+ ptr++;
+ arg_index = arg_count;
+ if (*ptr != '0' && ISDIGIT (*ptr) && ptr[1] == '$')
+ {
+ arg_index = *ptr - '1';
+ ptr += 2;
+ }
+ if (arg_index >= MAX_ARGS)
+ abort ();
+ args[arg_index].type = Int;
+ arg_count++;
+ }
+ else
+ /* Handle explicit numeric value. */
+ while (ISDIGIT (*ptr))
+ ptr++;
+
+ /* Precision. */
+ if (*ptr == '.')
+ {
+ ptr++;
+ if (*ptr == '*')
{
- trim = extra - avail;
- bufp -= trim;
- do
+ unsigned int arg_index;
+
+ ptr++;
+ arg_index = arg_count;
+ if (*ptr != '0' && ISDIGIT (*ptr) && ptr[1] == '$')
{
- if (*--q == '%')
- --extra;
+ arg_index = *ptr - '1';
+ ptr += 2;
}
- while (--trim != 0);
- *q = '\0';
- avail = extra;
+ if (arg_index >= MAX_ARGS)
+ abort ();
+ args[arg_index].type = Int;
+ arg_count++;
}
- avail -= extra;
-
- /* Now double all '%' chars, shuffling the string as we go. */
- while (extra != 0)
+ else
+ /* Handle explicit numeric value. */
+ while (ISDIGIT (*ptr))
+ ptr++;
+ }
+ while (strchr ("hlL", *ptr))
+ {
+ switch (*ptr)
{
- while ((q[extra] = *q) != '%')
- --q;
- q[--extra] = '%';
- --q;
+ case 'h':
+ short_width = 1;
+ break;
+ case 'l':
+ wide_width++;
+ break;
+ case 'L':
+ wide_width = 2;
+ break;
+ default:
+ abort();
}
+ ptr++;
}
+
+ ptr++;
+ if ((int) arg_no < 0)
+ arg_no = arg_count;
+
+ arg_type = Bad;
+ switch (ptr[-1])
+ {
+ case 'd':
+ case 'i':
+ case 'o':
+ case 'u':
+ case 'x':
+ case 'X':
+ case 'c':
+ {
+ if (short_width)
+ arg_type = Int;
+ else
+ {
+ switch (wide_width)
+ {
+ case 0:
+ arg_type = Int;
+ break;
+ case 1:
+ arg_type = Long;
+ break;
+ case 2:
+ default:
+ arg_type = LongLong;
+ break;
+ }
+ }
+ }
+ break;
+ case 'f':
+ case 'e':
+ case 'E':
+ case 'g':
+ case 'G':
+ {
+ if (wide_width == 0)
+ arg_type = Double;
+ else
+ arg_type = LongDouble;
+ }
+ break;
+ case 's':
+ arg_type = Ptr;
+ break;
+ case 'p':
+ if (*ptr == 'A' || *ptr == 'B')
+ ptr++;
+ arg_type = Ptr;
+ break;
+ default:
+ abort();
+ }
+
+ if (arg_no >= MAX_ARGS)
+ abort ();
+ args[arg_no].type = arg_type;
+ arg_count++;
}
- p = p + 2;
}
- vfprintf (stderr, new_fmt, ap);
- va_end (ap);
+ for (unsigned int i = 0; i < arg_count; i++)
+ {
+ switch (args[i].type)
+ {
+ case Int:
+ args[i].i = va_arg (ap, int);
+ break;
+ case Long:
+ args[i].l = va_arg (ap, long);
+ break;
+ case LongLong:
+ args[i].ll = va_arg (ap, long long);
+ break;
+ case Double:
+ args[i].d = va_arg (ap, double);
+ break;
+ case LongDouble:
+ args[i].ld = va_arg (ap, long double);
+ break;
+ case Ptr:
+ args[i].p = va_arg (ap, void *);
+ break;
+ default:
+ abort ();
+ }
+ }
+
+ return arg_count;
+}
+
+/* The standard error handler that prints to stderr. */
+
+static void
+error_handler_fprintf (const char *fmt, va_list ap)
+{
+ union _bfd_doprnt_args args[MAX_ARGS];
+
+ _bfd_doprnt_scan (fmt, ap, args);
+
+ /* PR 4992: Don't interrupt output being sent to stdout. */
+ fflush (stdout);
+
+ fprintf (stderr, "%s: ", _bfd_get_error_program_name ());
+
+ _bfd_doprnt ((print_func) fprintf, stderr, fmt, args);
/* On AIX, putc is implemented as a macro that triggers a -Wunused-value
warning, so use the fputc function to avoid it. */
fflush (stderr);
}
+/* Control printing to a string buffer. */
+struct buf_stream
+{
+ char *ptr;
+ int left;
+};
+
+/* An fprintf like function that instead prints to a string buffer. */
+
+static int
+err_sprintf (void *stream, const char *fmt, ...)
+{
+ struct buf_stream *s = stream;
+ va_list ap;
+
+ va_start (ap, fmt);
+ int total = vsnprintf (s->ptr, s->left, fmt, ap);
+ va_end (ap);
+ if (total < 0)
+ ;
+ else if (total > s->left)
+ {
+ s->ptr += s->left;
+ s->left = 0;
+ }
+ else
+ {
+ s->ptr += total;
+ s->left -= total;
+ }
+ return total;
+}
+
+/* Communicate the bfd processed by bfd_check_format_matches to the
+ error handling function error_handler_sprintf. */
+
+static bfd *error_handler_bfd;
+
+/* An error handler that prints to a string, then dups that string to
+ a per-xvec cache. */
+
+static void
+error_handler_sprintf (const char *fmt, va_list ap)
+{
+ union _bfd_doprnt_args args[MAX_ARGS];
+ char error_buf[1024];
+ struct buf_stream error_stream;
+
+ _bfd_doprnt_scan (fmt, ap, args);
+
+ error_stream.ptr = error_buf;
+ error_stream.left = sizeof (error_buf);
+ _bfd_doprnt (err_sprintf, &error_stream, fmt, args);
+
+ size_t len = error_stream.ptr - error_buf;
+ struct per_xvec_message **warn
+ = _bfd_per_xvec_warn (error_handler_bfd->xvec, len + 1);
+ if (*warn)
+ {
+ memcpy ((*warn)->message, error_buf, len);
+ (*warn)->message[len] = 0;
+ }
+}
+
/* This is a function pointer to the routine which should handle BFD
error messages. It is called when a BFD routine encounters an
error for which it wants to print a message. Going through a
function pointer permits a program linked against BFD to intercept
the messages and deal with them itself. */
-bfd_error_handler_type _bfd_error_handler = _bfd_default_error_handler;
+static bfd_error_handler_type _bfd_error_internal = error_handler_fprintf;
+
+/*
+FUNCTION
+ _bfd_error_handler
+
+SYNOPSIS
+ void _bfd_error_handler (const char *fmt, ...) ATTRIBUTE_PRINTF_1;
+
+DESCRIPTION
+ This is the default routine to handle BFD error messages.
+ Like fprintf (stderr, ...), but also handles some extra format
+ specifiers.
+
+ %pA section name from section. For group components, prints
+ group name too.
+ %pB file name from bfd. For archive components, prints
+ archive too.
+
+ Beware: Only supports a maximum of 9 format arguments.
+*/
+
+void
+_bfd_error_handler (const char *fmt, ...)
+{
+ va_list ap;
+
+ va_start (ap, fmt);
+ _bfd_error_internal (fmt, ap);
+ va_end (ap);
+}
/*
FUNCTION
{
bfd_error_handler_type pold;
- pold = _bfd_error_handler;
- _bfd_error_handler = pnew;
+ pold = _bfd_error_internal;
+ _bfd_error_internal = pnew;
return pold;
}
+/*
+INTERNAL_FUNCTION
+ _bfd_set_error_handler_caching
+
+SYNOPSIS
+ bfd_error_handler_type _bfd_set_error_handler_caching (bfd *);
+
+DESCRIPTION
+ Set the BFD error handler function to one that stores messages
+ to the per_xvec_warn array. Returns the previous function.
+*/
+
+bfd_error_handler_type
+_bfd_set_error_handler_caching (bfd *abfd)
+{
+ error_handler_bfd = abfd;
+ return bfd_set_error_handler (error_handler_sprintf);
+}
+
/*
FUNCTION
bfd_set_error_program_name
}
/*
-FUNCTION
- bfd_get_error_handler
+INTERNAL_FUNCTION
+ _bfd_get_error_program_name
SYNOPSIS
- bfd_error_handler_type bfd_get_error_handler (void);
+ const char *_bfd_get_error_program_name (void);
DESCRIPTION
- Return the BFD error handler function.
+ Get the program name used when printing a BFD error.
*/
-bfd_error_handler_type
-bfd_get_error_handler (void)
+const char *
+_bfd_get_error_program_name (void)
{
- return _bfd_error_handler;
+ if (_bfd_error_program_name != NULL)
+ return _bfd_error_program_name;
+ return "BFD";
}
/*
CODE_FRAGMENT
.
.typedef void (*bfd_assert_handler_type) (const char *bfd_formatmsg,
-. const char *bfd_version,
-. const char *bfd_file,
-. int bfd_line);
+. const char *bfd_version,
+. const char *bfd_file,
+. int bfd_line);
.
*/
int bfd_line)
{
- (*_bfd_error_handler) (bfd_formatmsg, bfd_version, bfd_file, bfd_line);
+ _bfd_error_handler (bfd_formatmsg, bfd_version, bfd_file, bfd_line);
}
/* Similar to _bfd_error_handler, a program can decide to exit on an
internal BFD error. We use a non-variadic type to simplify passing
on parameters to other functions, e.g. _bfd_error_handler. */
-bfd_assert_handler_type _bfd_assert_handler = _bfd_default_assert_handler;
+static bfd_assert_handler_type _bfd_assert_handler = _bfd_default_assert_handler;
/*
FUNCTION
_bfd_assert_handler = pnew;
return pold;
}
-
-/*
-FUNCTION
- bfd_get_assert_handler
-
-SYNOPSIS
- bfd_assert_handler_type bfd_get_assert_handler (void);
-
-DESCRIPTION
- Return the BFD assert handler function.
-*/
-
-bfd_assert_handler_type
-bfd_get_assert_handler (void)
-{
- return _bfd_assert_handler;
-}
\f
/*
INODE
section @var{sec} to the values @var{rel} and @var{count}.
The argument @var{abfd} is ignored.
+.#define bfd_set_reloc(abfd, asect, location, count) \
+. BFD_SEND (abfd, _bfd_set_reloc, (abfd, asect, location, count))
*/
-void
-bfd_set_reloc (bfd *ignore_abfd ATTRIBUTE_UNUSED,
- sec_ptr asect,
- arelent **location,
- unsigned int count)
-{
- asect->orelocation = location;
- asect->reloc_count = count;
-}
-
/*
FUNCTION
bfd_set_file_flags
SYNOPSIS
- bfd_boolean bfd_set_file_flags (bfd *abfd, flagword flags);
+ bool bfd_set_file_flags (bfd *abfd, flagword flags);
DESCRIPTION
Set the flag word in the BFD @var{abfd} to the value @var{flags}.
*/
-bfd_boolean
+bool
bfd_set_file_flags (bfd *abfd, flagword flags)
{
if (abfd->format != bfd_object)
{
bfd_set_error (bfd_error_wrong_format);
- return FALSE;
+ return false;
}
if (bfd_read_p (abfd))
{
bfd_set_error (bfd_error_invalid_operation);
- return FALSE;
+ return false;
}
- bfd_get_file_flags (abfd) = flags;
+ abfd->flags = flags;
if ((flags & bfd_applicable_file_flags (abfd)) != flags)
{
bfd_set_error (bfd_error_invalid_operation);
- return FALSE;
+ return false;
}
- return TRUE;
+ return true;
}
void
bfd_assert (const char *file, int line)
{
+ /* xgettext:c-format */
(*_bfd_assert_handler) (_("BFD %s assertion fail %s:%d"),
BFD_VERSION_STRING, file, line);
}
_bfd_abort (const char *file, int line, const char *fn)
{
if (fn != NULL)
- (*_bfd_error_handler)
- (_("BFD %s internal error, aborting at %s line %d in %s\n"),
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("BFD %s internal error, aborting at %s:%d in %s\n"),
BFD_VERSION_STRING, file, line, fn);
else
- (*_bfd_error_handler)
- (_("BFD %s internal error, aborting at %s line %d\n"),
+ _bfd_error_handler
+ /* xgettext:c-format */
+ (_("BFD %s internal error, aborting at %s:%d\n"),
BFD_VERSION_STRING, file, line);
- (*_bfd_error_handler) (_("Please report this bug.\n"));
+ _bfd_error_handler (_("Please report this bug.\n"));
_exit (EXIT_FAILURE);
}
bfd_get_arch_size
SYNOPSIS
- int bfd_get_arch_size (bfd *abfd);
+ int bfd_get_arch_size (bfd *abfd);
DESCRIPTION
Returns the normalized architecture address size, in bits, as
bfd_get_sign_extend_vma
SYNOPSIS
- int bfd_get_sign_extend_vma (bfd *abfd);
+ int bfd_get_sign_extend_vma (bfd *abfd);
DESCRIPTION
Indicates if the target architecture "naturally" sign extends
int
bfd_get_sign_extend_vma (bfd *abfd)
{
- char *name;
+ const char *name;
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
return get_elf_backend_data (abfd)->sign_extend_vma;
no place to store this information in the COFF back end.
Should enough other COFF targets add support for DWARF2,
a place will have to be found. Until then, this hack will do. */
- if (CONST_STRNEQ (name, "coff-go32")
+ if (startswith (name, "coff-go32")
|| strcmp (name, "pe-i386") == 0
|| strcmp (name, "pei-i386") == 0
|| strcmp (name, "pe-x86-64") == 0
|| strcmp (name, "pei-x86-64") == 0
+ || strcmp (name, "pe-aarch64-little") == 0
+ || strcmp (name, "pei-aarch64-little") == 0
|| strcmp (name, "pe-arm-wince-little") == 0
|| strcmp (name, "pei-arm-wince-little") == 0
- || strcmp (name, "aixcoff-rs6000") == 0)
+ || strcmp (name, "pei-loongarch64") == 0
+ || strcmp (name, "aixcoff-rs6000") == 0
+ || strcmp (name, "aix5coff64-rs6000") == 0)
return 1;
- if (CONST_STRNEQ (name, "mach-o"))
+ if (startswith (name, "mach-o"))
return 0;
bfd_set_error (bfd_error_wrong_format);
bfd_set_start_address
SYNOPSIS
- bfd_boolean bfd_set_start_address (bfd *abfd, bfd_vma vma);
+ bool bfd_set_start_address (bfd *abfd, bfd_vma vma);
DESCRIPTION
Make @var{vma} the entry point of output BFD @var{abfd}.
Returns <<TRUE>> on success, <<FALSE>> otherwise.
*/
-bfd_boolean
+bool
bfd_set_start_address (bfd *abfd, bfd_vma vma)
{
abfd->start_address = vma;
- return TRUE;
+ return true;
}
/*
elf_gp (abfd) = v;
}
+/*
+FUNCTION
+ bfd_set_gp_value
+
+SYNOPSIS
+ void bfd_set_gp_value (bfd *abfd, bfd_vma v);
+
+DESCRIPTION
+ Allow external access to the fucntion to set the GP value.
+ This is specifically added for gdb-compile support.
+*/
+
+void
+bfd_set_gp_value (bfd *abfd, bfd_vma v)
+{
+ _bfd_set_gp_value (abfd, v);
+}
+
/*
FUNCTION
bfd_scan_vma
if (sizeof (bfd_vma) <= sizeof (unsigned long))
return strtoul (string, (char **) end, base);
-#ifdef HAVE_STRTOULL
if (sizeof (bfd_vma) <= sizeof (unsigned long long))
return strtoull (string, (char **) end, base);
-#endif
if (base == 0)
{
bfd_copy_private_header_data
SYNOPSIS
- bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
+ bool bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
DESCRIPTION
Copy private BFD header information from the BFD @var{ibfd} to the
Not enough memory exists to create private data for @var{obfd}.
.#define bfd_copy_private_header_data(ibfd, obfd) \
-. BFD_SEND (obfd, _bfd_copy_private_header_data, \
-. (ibfd, obfd))
+. BFD_SEND (obfd, _bfd_copy_private_header_data, \
+. (ibfd, obfd))
*/
bfd_copy_private_bfd_data
SYNOPSIS
- bfd_boolean bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
+ bool bfd_copy_private_bfd_data (bfd *ibfd, bfd *obfd);
DESCRIPTION
Copy private BFD information from the BFD @var{ibfd} to the
Not enough memory exists to create private data for @var{obfd}.
.#define bfd_copy_private_bfd_data(ibfd, obfd) \
-. BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
-. (ibfd, obfd))
-
-*/
-
-/*
-FUNCTION
- bfd_merge_private_bfd_data
-
-SYNOPSIS
- bfd_boolean bfd_merge_private_bfd_data (bfd *ibfd, bfd *obfd);
-
-DESCRIPTION
- Merge private BFD information from the BFD @var{ibfd} to the
- the output file BFD @var{obfd} when linking. Return <<TRUE>>
- on success, <<FALSE>> on error. Possible error returns are:
-
- o <<bfd_error_no_memory>> -
- Not enough memory exists to create private data for @var{obfd}.
-
-.#define bfd_merge_private_bfd_data(ibfd, obfd) \
-. BFD_SEND (obfd, _bfd_merge_private_bfd_data, \
-. (ibfd, obfd))
+. BFD_SEND (obfd, _bfd_copy_private_bfd_data, \
+. (ibfd, obfd))
*/
bfd_set_private_flags
SYNOPSIS
- bfd_boolean bfd_set_private_flags (bfd *abfd, flagword flags);
+ bool bfd_set_private_flags (bfd *abfd, flagword flags);
DESCRIPTION
Set private BFD flag information in the BFD @var{abfd}.
Not enough memory exists to create private data for @var{obfd}.
.#define bfd_set_private_flags(abfd, flags) \
-. BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
+. BFD_SEND (abfd, _bfd_set_private_flags, (abfd, flags))
*/
The following functions exist but have not yet been documented.
.#define bfd_sizeof_headers(abfd, info) \
-. BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
+. BFD_SEND (abfd, _bfd_sizeof_headers, (abfd, info))
.
.#define bfd_find_nearest_line(abfd, sec, syms, off, file, func, line) \
-. BFD_SEND (abfd, _bfd_find_nearest_line, \
-. (abfd, syms, sec, off, file, func, line, NULL))
+. BFD_SEND (abfd, _bfd_find_nearest_line, \
+. (abfd, syms, sec, off, file, func, line, NULL))
+.
+.#define bfd_find_nearest_line_with_alt(abfd, alt_filename, sec, syms, off, \
+. file, func, line, disc) \
+. BFD_SEND (abfd, _bfd_find_nearest_line_with_alt, \
+. (abfd, alt_filename, syms, sec, off, file, func, line, disc))
.
.#define bfd_find_nearest_line_discriminator(abfd, sec, syms, off, file, func, \
-. line, disc) \
-. BFD_SEND (abfd, _bfd_find_nearest_line, \
-. (abfd, syms, sec, off, file, func, line, disc))
+. line, disc) \
+. BFD_SEND (abfd, _bfd_find_nearest_line, \
+. (abfd, syms, sec, off, file, func, line, disc))
.
.#define bfd_find_line(abfd, syms, sym, file, line) \
-. BFD_SEND (abfd, _bfd_find_line, \
-. (abfd, syms, sym, file, line))
+. BFD_SEND (abfd, _bfd_find_line, \
+. (abfd, syms, sym, file, line))
.
.#define bfd_find_inliner_info(abfd, file, func, line) \
-. BFD_SEND (abfd, _bfd_find_inliner_info, \
-. (abfd, file, func, line))
+. BFD_SEND (abfd, _bfd_find_inliner_info, \
+. (abfd, file, func, line))
.
.#define bfd_debug_info_start(abfd) \
-. BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
+. BFD_SEND (abfd, _bfd_debug_info_start, (abfd))
.
.#define bfd_debug_info_end(abfd) \
-. BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
+. BFD_SEND (abfd, _bfd_debug_info_end, (abfd))
.
.#define bfd_debug_info_accumulate(abfd, section) \
-. BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
+. BFD_SEND (abfd, _bfd_debug_info_accumulate, (abfd, section))
.
.#define bfd_stat_arch_elt(abfd, stat) \
-. BFD_SEND (abfd, _bfd_stat_arch_elt,(abfd, stat))
+. BFD_SEND (abfd->my_archive ? abfd->my_archive : abfd, \
+. _bfd_stat_arch_elt, (abfd, stat))
.
.#define bfd_update_armap_timestamp(abfd) \
-. BFD_SEND (abfd, _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_set_arch_mach, (abfd, arch, mach))
.
.#define bfd_relax_section(abfd, section, link_info, again) \
-. BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
+. BFD_SEND (abfd, _bfd_relax_section, (abfd, section, link_info, again))
.
.#define bfd_gc_sections(abfd, link_info) \
. BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
.#define bfd_is_group_section(abfd, sec) \
. BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
.
+.#define bfd_group_name(abfd, sec) \
+. BFD_SEND (abfd, _bfd_group_name, (abfd, sec))
+.
.#define bfd_discard_group(abfd, sec) \
. BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
.
. BFD_SEND (abfd, _bfd_final_link, (abfd, info))
.
.#define bfd_free_cached_info(abfd) \
-. BFD_SEND (abfd, _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))
.
.extern bfd_byte *bfd_get_relocated_section_contents
. (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
-. bfd_boolean, asymbol **);
+. bool, asymbol **);
.
*/
struct bfd_link_info *link_info,
struct bfd_link_order *link_order,
bfd_byte *data,
- bfd_boolean relocatable,
+ bool relocatable,
asymbol **symbols)
{
bfd *abfd2;
bfd_byte *(*fn) (bfd *, struct bfd_link_info *, struct bfd_link_order *,
- bfd_byte *, bfd_boolean, asymbol **);
+ bfd_byte *, bool, asymbol **);
if (link_order->type == bfd_indirect_link_order)
{
/* Record information about an ELF program header. */
-bfd_boolean
+bool
bfd_record_phdr (bfd *abfd,
unsigned long type,
- bfd_boolean flags_valid,
+ bool flags_valid,
flagword flags,
- bfd_boolean at_valid,
- bfd_vma at,
- bfd_boolean includes_filehdr,
- bfd_boolean includes_phdrs,
+ bool at_valid,
+ bfd_vma at, /* Bytes. */
+ bool includes_filehdr,
+ bool includes_phdrs,
unsigned int count,
asection **secs)
{
struct elf_segment_map *m, **pm;
- bfd_size_type amt;
+ size_t amt;
+ unsigned int opb = bfd_octets_per_byte (abfd, NULL);
if (bfd_get_flavour (abfd) != bfd_target_elf_flavour)
- return TRUE;
+ return true;
amt = sizeof (struct elf_segment_map);
amt += ((bfd_size_type) count - 1) * sizeof (asection *);
m = (struct elf_segment_map *) bfd_zalloc (abfd, amt);
if (m == NULL)
- return FALSE;
+ return false;
m->p_type = type;
m->p_flags = flags;
- m->p_paddr = at;
+ m->p_paddr = at * opb;
m->p_flags_valid = flags_valid;
m->p_paddr_valid = at_valid;
m->includes_filehdr = includes_filehdr;
;
*pm = m;
- return TRUE;
+ return true;
}
#ifdef BFD64
/* Return true iff this target is 32-bit. */
-static bfd_boolean
+static bool
is32bit (bfd *abfd)
{
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
bfd_sprintf_vma (bfd *abfd ATTRIBUTE_UNUSED, char *buf, bfd_vma value)
{
#ifdef BFD64
- if (is32bit (abfd))
+ if (!is32bit (abfd))
{
- sprintf (buf, "%08lx", (unsigned long) value & 0xffffffff);
+ sprintf (buf, "%016" PRIx64, (uint64_t) value);
return;
}
#endif
- sprintf_vma (buf, value);
+ sprintf (buf, "%08lx", (unsigned long) value & 0xffffffff);
}
void
bfd_fprintf_vma (bfd *abfd ATTRIBUTE_UNUSED, void *stream, bfd_vma value)
{
#ifdef BFD64
- if (is32bit (abfd))
+ if (!is32bit (abfd))
{
- fprintf ((FILE *) stream, "%08lx", (unsigned long) value & 0xffffffff);
+ fprintf ((FILE *) stream, "%016" PRIx64, (uint64_t) value);
return;
}
#endif
- fprintf_vma ((FILE *) stream, value);
+ fprintf ((FILE *) stream, "%08lx", (unsigned long) value & 0xffffffff);
}
/*
bfd_alt_mach_code
SYNOPSIS
- bfd_boolean bfd_alt_mach_code (bfd *abfd, int alternative);
+ bool bfd_alt_mach_code (bfd *abfd, int alternative);
DESCRIPTION
machine codes.
*/
-bfd_boolean
+bool
bfd_alt_mach_code (bfd *abfd, int alternative)
{
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
case 1:
code = get_elf_backend_data (abfd)->elf_machine_alt1;
if (code == 0)
- return FALSE;
+ return false;
break;
case 2:
code = get_elf_backend_data (abfd)->elf_machine_alt2;
if (code == 0)
- return FALSE;
+ return false;
break;
default:
- return FALSE;
+ return false;
}
elf_elfheader (abfd)->e_machine = code;
- return TRUE;
+ return true;
}
- return FALSE;
+ return false;
}
/*
bfd_emul_get_maxpagesize
SYNOPSIS
- bfd_vma bfd_emul_get_maxpagesize (const char *);
+ bfd_vma bfd_emul_get_maxpagesize (const char *);
DESCRIPTION
Returns the maximum page size, in bytes, as determined by
return 0;
}
-static void
-bfd_elf_set_pagesize (const bfd_target *target, bfd_vma size,
- int offset, const bfd_target *orig_target)
-{
- if (target->flavour == bfd_target_elf_flavour)
- {
- const struct elf_backend_data *bed;
-
- bed = xvec_get_elf_backend_data (target);
- *((bfd_vma *) ((char *) bed + offset)) = size;
- }
-
- if (target->alternative_target
- && target->alternative_target != orig_target)
- bfd_elf_set_pagesize (target->alternative_target, size, offset,
- orig_target);
-}
-
-/*
-FUNCTION
- bfd_emul_set_maxpagesize
-
-SYNOPSIS
- void bfd_emul_set_maxpagesize (const char *, bfd_vma);
-
-DESCRIPTION
- For ELF, set the maximum page size for the emulation. It is
- a no-op for other formats.
-
-*/
-
-void
-bfd_emul_set_maxpagesize (const char *emul, bfd_vma size)
-{
- const bfd_target *target;
-
- target = bfd_find_target (emul, NULL);
- if (target)
- bfd_elf_set_pagesize (target, size,
- offsetof (struct elf_backend_data,
- maxpagesize), target);
-}
-
/*
FUNCTION
bfd_emul_get_commonpagesize
SYNOPSIS
- bfd_vma bfd_emul_get_commonpagesize (const char *);
+ bfd_vma bfd_emul_get_commonpagesize (const char *);
DESCRIPTION
Returns the common page size, in bytes, as determined by
target = bfd_find_target (emul, NULL);
if (target != NULL
&& target->flavour == bfd_target_elf_flavour)
- return xvec_get_elf_backend_data (target)->commonpagesize;
+ {
+ const struct elf_backend_data *bed;
+ bed = xvec_get_elf_backend_data (target);
+ return bed->commonpagesize;
+ }
return 0;
}
-/*
-FUNCTION
- bfd_emul_set_commonpagesize
-
-SYNOPSIS
- void bfd_emul_set_commonpagesize (const char *, bfd_vma);
-
-DESCRIPTION
- For ELF, set the common page size for the emulation. It is
- a no-op for other formats.
-
-*/
-
-void
-bfd_emul_set_commonpagesize (const char *emul, bfd_vma size)
-{
- const bfd_target *target;
-
- target = bfd_find_target (emul, NULL);
- if (target)
- bfd_elf_set_pagesize (target, size,
- offsetof (struct elf_backend_data,
- commonpagesize), target);
-}
-
/*
FUNCTION
bfd_demangle
char *res, *alloc;
const char *pre, *suf;
size_t pre_len;
- bfd_boolean skip_lead;
+ bool skip_lead;
skip_lead = (abfd != NULL
&& *name != '\0'
res = cplus_demangle (name, options);
- if (alloc != NULL)
- free (alloc);
+ free (alloc);
if (res == NULL)
{
return res;
}
-/*
-FUNCTION
- bfd_update_compression_header
-
-SYNOPSIS
- void bfd_update_compression_header
- (bfd *abfd, bfd_byte *contents, asection *sec);
-
-DESCRIPTION
- Set the compression header at CONTENTS of SEC in ABFD and update
- elf_section_flags for compression.
-*/
-
-void
-bfd_update_compression_header (bfd *abfd, bfd_byte *contents,
- asection *sec)
-{
- if ((abfd->flags & BFD_COMPRESS) != 0)
- {
- if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
- {
- if ((abfd->flags & BFD_COMPRESS_GABI) != 0)
- {
- const struct elf_backend_data *bed
- = get_elf_backend_data (abfd);
-
- /* Set the SHF_COMPRESSED bit. */
- elf_section_flags (sec) |= SHF_COMPRESSED;
-
- if (bed->s->elfclass == ELFCLASS32)
- {
- Elf32_External_Chdr *echdr
- = (Elf32_External_Chdr *) contents;
- bfd_put_32 (abfd, ELFCOMPRESS_ZLIB, &echdr->ch_type);
- bfd_put_32 (abfd, sec->size, &echdr->ch_size);
- bfd_put_32 (abfd, 1 << sec->alignment_power,
- &echdr->ch_addralign);
- }
- else
- {
- Elf64_External_Chdr *echdr
- = (Elf64_External_Chdr *) contents;
- bfd_put_64 (abfd, ELFCOMPRESS_ZLIB, &echdr->ch_type);
- bfd_put_64 (abfd, sec->size, &echdr->ch_size);
- bfd_put_64 (abfd, 1 << sec->alignment_power,
- &echdr->ch_addralign);
- }
- }
- else
- {
- /* Clear the SHF_COMPRESSED bit. */
- elf_section_flags (sec) &= ~SHF_COMPRESSED;
-
- /* Write the zlib header. It should be "ZLIB" followed by
- the uncompressed section size, 8 bytes in big-endian
- order. */
- memcpy (contents, "ZLIB", 4);
- bfd_putb64 (sec->size, contents + 4);
- }
- }
- }
- else
- abort ();
-}
-
-/*
- FUNCTION
- bfd_check_compression_header
-
- SYNOPSIS
- bfd_boolean bfd_check_compression_header
- (bfd *abfd, bfd_byte *contents, asection *sec,
- bfd_size_type *uncompressed_size);
-
-DESCRIPTION
- Check the compression header at CONTENTS of SEC in ABFD and
- store the uncompressed size in UNCOMPRESSED_SIZE if the
- compression header is valid.
+/* Get the linker information. */
-RETURNS
- Return TRUE if the compression header is valid.
-*/
-
-bfd_boolean
-bfd_check_compression_header (bfd *abfd, bfd_byte *contents,
- asection *sec,
- bfd_size_type *uncompressed_size)
+struct bfd_link_info *
+_bfd_get_link_info (bfd *abfd)
{
- if (bfd_get_flavour (abfd) == bfd_target_elf_flavour
- && (elf_section_flags (sec) & SHF_COMPRESSED) != 0)
- {
- Elf_Internal_Chdr chdr;
- const struct elf_backend_data *bed = get_elf_backend_data (abfd);
- if (bed->s->elfclass == ELFCLASS32)
- {
- Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) contents;
- chdr.ch_type = bfd_get_32 (abfd, &echdr->ch_type);
- chdr.ch_size = bfd_get_32 (abfd, &echdr->ch_size);
- chdr.ch_addralign = bfd_get_32 (abfd, &echdr->ch_addralign);
- }
- else
- {
- Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) contents;
- chdr.ch_type = bfd_get_64 (abfd, &echdr->ch_type);
- chdr.ch_size = bfd_get_64 (abfd, &echdr->ch_size);
- chdr.ch_addralign = bfd_get_64 (abfd, &echdr->ch_addralign);
- }
- if (chdr.ch_type == ELFCOMPRESS_ZLIB
- && chdr.ch_addralign == 1U << sec->alignment_power)
- {
- *uncompressed_size = chdr.ch_size;
- return TRUE;
- }
- }
-
- return FALSE;
-}
-
-/*
-FUNCTION
- bfd_get_compression_header_size
-
-SYNOPSIS
- int bfd_get_compression_header_size (bfd *abfd, asection *sec);
-
-DESCRIPTION
- Return the size of the compression header of SEC in ABFD.
-
-RETURNS
- Return the size of the compression header in bytes.
-*/
-
-int
-bfd_get_compression_header_size (bfd *abfd, asection *sec)
-{
- if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
- {
- if (sec == NULL)
- {
- if (!(abfd->flags & BFD_COMPRESS_GABI))
- return 0;
- }
- else if (!(elf_section_flags (sec) & SHF_COMPRESSED))
- return 0;
-
- if (get_elf_backend_data (abfd)->s->elfclass == ELFCLASS32)
- return sizeof (Elf32_External_Chdr);
- else
- return sizeof (Elf64_External_Chdr);
- }
+ if (bfd_get_flavour (abfd) != bfd_target_elf_flavour)
+ return NULL;
- return 0;
+ return elf_link_info (abfd);
}