/* Generic BFD library interface and support routines.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003
+ 2000, 2001, 2002, 2003, 2004
Free Software Foundation, Inc.
Written by Cygnus Support.
. {* A pointer to the target jump table. *}
. 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 *",
-. and MTIME as a "long". Their correct types, to which they
-. are cast when used, are "FILE *" and "time_t". The iostream
-. is the result of an fopen on the filename. However, if the
-. BFD_IN_MEMORY flag is set, then iostream is actually a pointer
-. to a bfd_in_memory struct. *}
-. PTR iostream;
+. {* The IOSTREAM, and corresponding IO vector that provide access
+. to the file backing the BFD. *}
+. void *iostream;
+. const struct bfd_iovec *iovec;
.
. {* Is the file descriptor being cached? That is, can it be closed as
. needed, and re-opened when accessed later? *}
. struct bfd_hash_table section_htab;
.
. {* Pointer to linked list of sections. *}
-. struct sec *sections;
+. struct bfd_section *sections;
.
. {* The place where we add to the section list. *}
-. struct sec **section_tail;
+. struct bfd_section **section_tail;
.
. {* The number of sections. *}
. unsigned int section_count;
. unsigned int symcount;
.
. {* Symbol table for output BFD (with symcount entries). *}
-. struct symbol_cache_entry **outsymbols;
+. struct bfd_symbol **outsymbols;
.
. {* Used for slurped dynamic symbol tables. *}
. unsigned int dynsymcount;
. const struct bfd_arch_info *arch_info;
.
. {* Stuff only useful for archives. *}
-. PTR arelt_data;
+. void *arelt_data;
. struct bfd *my_archive; {* The containing archive BFD. *}
. struct bfd *next; {* The next BFD in the archive. *}
. struct bfd *archive_head; {* The first BFD in the archive. *}
. struct bfd_pef_data_struct *pef_data;
. struct bfd_pef_xlib_data_struct *pef_xlib_data;
. struct bfd_sym_data_struct *sym_data;
-. PTR any;
+. void *any;
. }
. tdata;
.
. {* Used by the application to hold private data. *}
-. PTR usrdata;
+. void *usrdata;
.
. {* Where all the allocated stuff under this BFD goes. This is a
-. struct objalloc *, but we use PTR to avoid requiring the inclusion of
-. objalloc.h. *}
-. PTR memory;
+. struct objalloc *, but we use void * to avoid requiring the inclusion
+. of objalloc.h. *}
+. void *memory;
.};
.
*/
#include "bfd.h"
#include "bfdver.h"
#include "sysdep.h"
-
-#ifdef ANSI_PROTOTYPES
#include <stdarg.h>
-#else
-#include <varargs.h>
-#endif
-
#include "libiberty.h"
#include "safe-ctype.h"
#include "bfdlink.h"
*/
bfd_error_type
-bfd_get_error ()
+bfd_get_error (void)
{
return bfd_error;
}
*/
void
-bfd_set_error (error_tag)
- bfd_error_type error_tag;
+bfd_set_error (bfd_error_type error_tag)
{
bfd_error = error_tag;
}
*/
const char *
-bfd_errmsg (error_tag)
- bfd_error_type error_tag;
+bfd_errmsg (bfd_error_type error_tag)
{
#ifndef errno
extern int errno;
if (error_tag == bfd_error_system_call)
return xstrerror (errno);
- if ((((int) error_tag < (int) bfd_error_no_error) ||
- ((int) error_tag > (int) bfd_error_invalid_error_code)))
- error_tag = bfd_error_invalid_error_code;/* sanity check */
+ if (error_tag > bfd_error_invalid_error_code)
+ error_tag = bfd_error_invalid_error_code; /* sanity check */
- return _(bfd_errmsgs [(int)error_tag]);
+ return _(bfd_errmsgs [error_tag]);
}
/*
*/
void
-bfd_perror (message)
- const char *message;
+bfd_perror (const char *message)
{
if (bfd_get_error () == bfd_error_system_call)
/* Must be a system error then. */
- perror ((char *)message);
+ perror ((char *) message);
else
{
if (message == NULL || *message == '\0')
Some BFD functions want to print messages describing the
problem. They call a BFD error handler function. This
- function may be overriden by the program.
+ function may be overridden by the program.
The BFD error handler acts like printf.
CODE_FRAGMENT
.
-.typedef void (*bfd_error_handler_type) PARAMS ((const char *, ...));
+.typedef void (*bfd_error_handler_type) (const char *, ...);
.
*/
/* This is the default routine to handle BFD error messages. */
-static void _bfd_default_error_handler PARAMS ((const char *s, ...));
-
static void
-_bfd_default_error_handler VPARAMS ((const char *s, ...))
+_bfd_default_error_handler (const char *s, ...)
{
+ va_list p;
+
if (_bfd_error_program_name != NULL)
fprintf (stderr, "%s: ", _bfd_error_program_name);
else
fprintf (stderr, "BFD: ");
- VA_OPEN (p, s);
- VA_FIXEDARG (p, const char *, s);
+ va_start (p, s);
vfprintf (stderr, s, p);
- VA_CLOSE (p);
+ va_end (p);
fprintf (stderr, "\n");
}
*/
bfd_error_handler_type
-bfd_set_error_handler (pnew)
- bfd_error_handler_type pnew;
+bfd_set_error_handler (bfd_error_handler_type pnew)
{
bfd_error_handler_type pold;
*/
void
-bfd_set_error_program_name (name)
- const char *name;
+bfd_set_error_program_name (const char *name)
{
_bfd_error_program_name = name;
}
*/
bfd_error_handler_type
-bfd_get_error_handler ()
+bfd_get_error_handler (void)
{
return _bfd_error_handler;
}
*/
const char *
-bfd_archive_filename (abfd)
- bfd *abfd;
+bfd_archive_filename (bfd *abfd)
{
+ if (abfd == NULL)
+ return NULL;
+
if (abfd->my_archive)
{
static size_t curr = 0;
if (curr)
free (buf);
curr = needed + (needed >> 1);
- buf = bfd_malloc ((bfd_size_type) curr);
+ buf = bfd_malloc (curr);
/* If we can't malloc, fail safe by returning just the file
name. This function is only used when building error
messages. */
*/
long
-bfd_get_reloc_upper_bound (abfd, asect)
- bfd *abfd;
- sec_ptr asect;
+bfd_get_reloc_upper_bound (bfd *abfd, sec_ptr asect)
{
if (abfd->format != bfd_object)
{
SYNOPSIS
long bfd_canonicalize_reloc
- (bfd *abfd,
- asection *sec,
- arelent **loc,
- asymbol **syms);
+ (bfd *abfd, asection *sec, arelent **loc, asymbol **syms);
DESCRIPTION
Call the back end associated with the open BFD
*/
long
-bfd_canonicalize_reloc (abfd, asect, location, symbols)
- bfd *abfd;
- sec_ptr asect;
- arelent **location;
- asymbol **symbols;
+bfd_canonicalize_reloc (bfd *abfd,
+ sec_ptr asect,
+ arelent **location,
+ asymbol **symbols)
{
if (abfd->format != bfd_object)
{
*/
void
-bfd_set_reloc (ignore_abfd, asect, location, count)
- bfd *ignore_abfd ATTRIBUTE_UNUSED;
- sec_ptr asect;
- arelent **location;
- unsigned int count;
+bfd_set_reloc (bfd *ignore_abfd ATTRIBUTE_UNUSED,
+ sec_ptr asect,
+ arelent **location,
+ unsigned int count)
{
asect->orelocation = location;
asect->reloc_count = count;
*/
bfd_boolean
-bfd_set_file_flags (abfd, flags)
- bfd *abfd;
- flagword flags;
+bfd_set_file_flags (bfd *abfd, flagword flags)
{
if (abfd->format != bfd_object)
{
}
void
-bfd_assert (file, line)
- const char *file;
- int line;
+bfd_assert (const char *file, int line)
{
(*_bfd_error_handler) (_("BFD %s assertion fail %s:%d"),
BFD_VERSION_STRING, file, line);
#endif
void
-_bfd_abort (file, line, fn)
- const char *file;
- int line;
- const char *fn;
+_bfd_abort (const char *file, int line, const char *fn)
{
if (fn != NULL)
(*_bfd_error_handler)
*/
int
-bfd_get_arch_size (abfd)
- bfd *abfd;
+bfd_get_arch_size (bfd *abfd)
{
if (abfd->xvec->flavour == bfd_target_elf_flavour)
- return (get_elf_backend_data (abfd))->s->arch_size;
+ return get_elf_backend_data (abfd)->s->arch_size;
return -1;
}
*/
int
-bfd_get_sign_extend_vma (abfd)
- bfd *abfd;
+bfd_get_sign_extend_vma (bfd *abfd)
{
char *name;
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
- return (get_elf_backend_data (abfd)->sign_extend_vma);
+ return get_elf_backend_data (abfd)->sign_extend_vma;
name = bfd_get_target (abfd);
- /* Return a proper value for DJGPP COFF (an x86 COFF variant).
+ /* Return a proper value for DJGPP & PE COFF (x86 COFF variants).
This function is required for DWARF2 support, but there is
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 (strncmp (name, "coff-go32", sizeof ("coff-go32") - 1) == 0)
+ if (strncmp (name, "coff-go32", sizeof ("coff-go32") - 1) == 0
+ || strcmp (name, "pe-i386") == 0
+ || strcmp (name, "pei-i386") == 0)
return 1;
bfd_set_error (bfd_error_wrong_format);
*/
bfd_boolean
-bfd_set_start_address (abfd, vma)
- bfd *abfd;
- bfd_vma vma;
+bfd_set_start_address (bfd *abfd, bfd_vma vma)
{
abfd->start_address = vma;
return TRUE;
*/
unsigned int
-bfd_get_gp_size (abfd)
- bfd *abfd;
+bfd_get_gp_size (bfd *abfd)
{
if (abfd->format == bfd_object)
{
*/
void
-bfd_set_gp_size (abfd, i)
- bfd *abfd;
- unsigned int i;
+bfd_set_gp_size (bfd *abfd, unsigned int i)
{
/* Don't try to set GP size on an archive or core file! */
if (abfd->format != bfd_object)
register. */
bfd_vma
-_bfd_get_gp_value (abfd)
- bfd *abfd;
+_bfd_get_gp_value (bfd *abfd)
{
if (! abfd)
return 0;
/* Set the GP value. */
void
-_bfd_set_gp_value (abfd, v)
- bfd *abfd;
- bfd_vma v;
+_bfd_set_gp_value (bfd *abfd, bfd_vma v)
{
if (! abfd)
BFD_FAIL ();
*/
bfd_vma
-bfd_scan_vma (string, end, base)
- const char *string;
- const char **end;
- int base;
+bfd_scan_vma (const char *string, const char **end, int base)
{
bfd_vma value;
bfd_vma cutoff;
/* Let the host do it if possible. */
if (sizeof (bfd_vma) <= sizeof (unsigned long))
- return (bfd_vma) strtoul (string, (char **) end, base);
+ 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)
{
return value;
}
+/*
+FUNCTION
+ bfd_copy_private_header_data
+
+SYNOPSIS
+ bfd_boolean bfd_copy_private_header_data (bfd *ibfd, bfd *obfd);
+
+DESCRIPTION
+ Copy private BFD header information from the BFD @var{ibfd} to the
+ the BFD @var{obfd}. This copies information that may require
+ sections to exist, but does not require symbol tables. 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_copy_private_header_data(ibfd, obfd) \
+. BFD_SEND (obfd, _bfd_copy_private_header_data, \
+. (ibfd, obfd))
+
+*/
+
/*
FUNCTION
bfd_copy_private_bfd_data
.#define bfd_merge_sections(abfd, link_info) \
. BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
.
+.#define bfd_is_group_section(abfd, sec) \
+. BFD_SEND (abfd, _bfd_is_group_section, (abfd, sec))
+.
.#define bfd_discard_group(abfd, sec) \
. BFD_SEND (abfd, _bfd_discard_group, (abfd, sec))
.
.#define bfd_canonicalize_dynamic_symtab(abfd, asymbols) \
. BFD_SEND (abfd, _bfd_canonicalize_dynamic_symtab, (abfd, asymbols))
.
+.#define bfd_get_synthetic_symtab(abfd, dynsyms, ret) \
+. BFD_SEND (abfd, _bfd_get_synthetic_symtab, (abfd, dynsyms, ret))
+.
.#define bfd_get_dynamic_reloc_upper_bound(abfd) \
. BFD_SEND (abfd, _bfd_get_dynamic_reloc_upper_bound, (abfd))
.
. BFD_SEND (abfd, _bfd_canonicalize_dynamic_reloc, (abfd, arels, asyms))
.
.extern bfd_byte *bfd_get_relocated_section_contents
-. PARAMS ((bfd *, struct bfd_link_info *,
-. struct bfd_link_order *, bfd_byte *,
-. bfd_boolean, asymbol **));
+. (bfd *, struct bfd_link_info *, struct bfd_link_order *, bfd_byte *,
+. bfd_boolean, asymbol **);
.
*/
bfd_byte *
-bfd_get_relocated_section_contents (abfd, link_info, link_order, data,
- relocatable, symbols)
- bfd *abfd;
- struct bfd_link_info *link_info;
- struct bfd_link_order *link_order;
- bfd_byte *data;
- bfd_boolean relocatable;
- asymbol **symbols;
+bfd_get_relocated_section_contents (bfd *abfd,
+ struct bfd_link_info *link_info,
+ struct bfd_link_order *link_order,
+ bfd_byte *data,
+ bfd_boolean relocatable,
+ asymbol **symbols)
{
bfd *abfd2;
- bfd_byte *(*fn) PARAMS ((bfd *, struct bfd_link_info *,
- struct bfd_link_order *, bfd_byte *, bfd_boolean,
- asymbol **));
+ bfd_byte *(*fn) (bfd *, struct bfd_link_info *, struct bfd_link_order *,
+ bfd_byte *, bfd_boolean, asymbol **);
if (link_order->type == bfd_indirect_link_order)
{
/* Record information about an ELF program header. */
bfd_boolean
-bfd_record_phdr (abfd, type, flags_valid, flags, at_valid, at,
- includes_filehdr, includes_phdrs, count, secs)
- bfd *abfd;
- unsigned long type;
- bfd_boolean flags_valid;
- flagword flags;
- bfd_boolean at_valid;
- bfd_vma at;
- bfd_boolean includes_filehdr;
- bfd_boolean includes_phdrs;
- unsigned int count;
- asection **secs;
+bfd_record_phdr (bfd *abfd,
+ unsigned long type,
+ bfd_boolean flags_valid,
+ flagword flags,
+ bfd_boolean at_valid,
+ bfd_vma at,
+ bfd_boolean includes_filehdr,
+ bfd_boolean includes_phdrs,
+ unsigned int count,
+ asection **secs)
{
struct elf_segment_map *m, **pm;
bfd_size_type amt;
amt = sizeof (struct elf_segment_map);
amt += ((bfd_size_type) count - 1) * sizeof (asection *);
- m = (struct elf_segment_map *) bfd_alloc (abfd, amt);
+ m = bfd_alloc (abfd, amt);
if (m == NULL)
return FALSE;
m->p_type = type;
m->p_flags = flags;
m->p_paddr = at;
- m->p_flags_valid = (unsigned int) flags_valid;
- m->p_paddr_valid = (unsigned int) at_valid;
- m->includes_filehdr = (unsigned int) includes_filehdr;
- m->includes_phdrs = (unsigned int) includes_phdrs;
+ m->p_flags_valid = flags_valid;
+ m->p_paddr_valid = at_valid;
+ m->includes_filehdr = includes_filehdr;
+ m->includes_phdrs = includes_phdrs;
m->count = count;
if (count > 0)
memcpy (m->sections, secs, count * sizeof (asection *));
}
void
-bfd_sprintf_vma (abfd, buf, value)
- bfd *abfd;
- char *buf;
- bfd_vma value;
+bfd_sprintf_vma (bfd *abfd, char *buf, bfd_vma value)
{
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
get_elf_backend_data (abfd)->elf_backend_sprintf_vma (abfd, buf, value);
}
void
-bfd_fprintf_vma (abfd, stream, value)
- bfd *abfd;
- PTR stream;
- bfd_vma value;
+bfd_fprintf_vma (bfd *abfd, void *stream, bfd_vma value)
{
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
get_elf_backend_data (abfd)->elf_backend_fprintf_vma (abfd, stream, value);
*/
bfd_boolean
-bfd_alt_mach_code (abfd, alternative)
- bfd *abfd;
- int alternative;
+bfd_alt_mach_code (bfd *abfd, int alternative)
{
if (bfd_get_flavour (abfd) == bfd_target_elf_flavour)
{
.struct bfd_preserve
.{
-. PTR marker;
-. PTR tdata;
+. void *marker;
+. void *tdata;
. flagword flags;
. const struct bfd_arch_info *arch_info;
-. struct sec *sections;
-. struct sec **section_tail;
+. struct bfd_section *sections;
+. struct bfd_section **section_tail;
. unsigned int section_count;
. struct bfd_hash_table section_htab;
.};
*/
bfd_boolean
-bfd_preserve_save (abfd, preserve)
- bfd *abfd;
- struct bfd_preserve *preserve;
+bfd_preserve_save (bfd *abfd, struct bfd_preserve *preserve)
{
preserve->tdata = abfd->tdata.any;
preserve->arch_info = abfd->arch_info;
*/
void
-bfd_preserve_restore (abfd, preserve)
- bfd *abfd;
- struct bfd_preserve *preserve;
+bfd_preserve_restore (bfd *abfd, struct bfd_preserve *preserve)
{
bfd_hash_table_free (&abfd->section_htab);
*/
void
-bfd_preserve_finish (abfd, preserve)
- bfd *abfd ATTRIBUTE_UNUSED;
- struct bfd_preserve *preserve;
+bfd_preserve_finish (bfd *abfd ATTRIBUTE_UNUSED, struct bfd_preserve *preserve)
{
/* It would be nice to be able to free more memory here, eg. old
tdata, but that's not possible since these blocks are sitting
projects / deliverable / binutils-gdb.git / blobdiff