/* Generic BFD library interface and support routines.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
+ 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Written by Cygnus Support.
CODE_FRAGMENT
.
+.enum bfd_direction
+. {
+. no_direction = 0,
+. read_direction = 1,
+. write_direction = 2,
+. both_direction = 3
+. };
+.
.struct bfd
.{
. {* A unique identifier of the BFD *}
. bfd_format format;
.
. {* The direction with which the BFD was opened. *}
-. enum bfd_direction
-. {
-. no_direction = 0,
-. read_direction = 1,
-. write_direction = 2,
-. both_direction = 3
-. }
-. direction;
+. enum bfd_direction direction;
.
. {* Format_specific flags. *}
. flagword flags;
. to any input file. *}
.#define BFD_LINKER_CREATED 0x2000
.
+. {* This may be set before writing out a BFD to request that it
+. be written using values for UIDs, GIDs, timestamps, etc. that
+. will be consistent from run to run. *}
+.#define BFD_DETERMINISTIC_OUTPUT 0x4000
+.
+. {* Compress sections in this BFD. *}
+.#define BFD_COMPRESS 0x8000
+.
+. {* Decompress sections in this BFD. *}
+.#define BFD_DECOMPRESS 0x10000
+.
+. {* BFD is a dummy, for plugins. *}
+.#define BFD_PLUGIN 0x20000
+.
+. {* Flags bits to be saved in bfd_preserve_save. *}
+.#define BFD_FLAGS_SAVED \
+. (BFD_IN_MEMORY | BFD_COMPRESS | BFD_DECOMPRESS | BFD_PLUGIN)
+.
+. {* 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)
+.
. {* Currently my_archive is tested before adding origin to
. anything. I believe that this can become always an add of
. origin, with origin set to 0 for non archive files. *}
. ufile_ptr origin;
.
+. {* The origin in the archive of the proxy entry. This will
+. normally be the same as origin, except for thin archives,
+. when it will contain the current offset of the proxy in the
+. thin archive rather than the offset of the bfd in its actual
+. container. *}
+. ufile_ptr proxy_origin;
+.
. {* A hash table for section names. *}
. struct bfd_hash_table section_htab;
.
. {* Used for input and output. *}
. unsigned int symcount;
.
-. {* Symbol table for output BFD (with symcount entries). *}
+. {* Symbol table for output BFD (with symcount entries).
+. Also used by the linker to cache input BFD symbols. *}
. struct bfd_symbol **outsymbols;
.
. {* Used for slurped dynamic symbol tables. *}
. 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. *}
.
. {* A chain of BFD structures involved in a link. *}
. struct bfd *link_next;
. 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 netbsd_core_struct *netbsd_core_data;
. struct mach_o_data_struct *mach_o_data;
. struct mach_o_fat_data_struct *mach_o_fat_data;
+. struct plugin_data_struct *plugin_data;
. struct bfd_pef_data_struct *pef_data;
. struct bfd_pef_xlib_data_struct *pef_xlib_data;
. struct bfd_sym_data_struct *sym_data;
.
. {* Have archive map. *}
. unsigned int has_armap : 1;
+.
+. {* Set if this is a thin archive. *}
+. unsigned int is_thin_archive : 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;
.};
.
*/
va_start (ap, error_tag);
input_bfd = va_arg (ap, bfd *);
- input_error = va_arg (ap, int);
+ input_error = (bfd_error_type) va_arg (ap, int);
if (input_error >= bfd_error_on_input)
abort ();
va_end (ap);
void
bfd_perror (const char *message)
{
+ fflush (stdout);
if (message == NULL || *message == '\0')
fprintf (stderr, "%s\n", bfd_errmsg (bfd_get_error ()));
else
fprintf (stderr, "%s: %s\n", message, bfd_errmsg (bfd_get_error ()));
+ fflush (stderr);
}
/*
va_end (ap);
putc ('\n', stderr);
+ fflush (stderr);
}
/* This is a function pointer to the routine which should handle BFD
|| strcmp (name, "pe-x86-64") == 0
|| strcmp (name, "pei-x86-64") == 0
|| strcmp (name, "pe-arm-wince-little") == 0
- || strcmp (name, "pei-arm-wince-little") == 0)
+ || strcmp (name, "pei-arm-wince-little") == 0
+ || strcmp (name, "aixcoff-rs6000") == 0)
return 1;
+ if (CONST_STRNEQ (name, "mach-o"))
+ return 0;
+
bfd_set_error (bfd_error_wrong_format);
return -1;
}
.#define bfd_gc_sections(abfd, link_info) \
. BFD_SEND (abfd, _bfd_gc_sections, (abfd, link_info))
.
+.#define bfd_lookup_section_flags(link_info, flag_info) \
+. BFD_SEND (abfd, _bfd_lookup_section_flags, (link_info, flag_info))
+.
.#define bfd_merge_sections(abfd, link_info) \
. BFD_SEND (abfd, _bfd_merge_sections, (abfd, link_info))
.
amt = sizeof (struct elf_segment_map);
amt += ((bfd_size_type) count - 1) * sizeof (asection *);
- m = bfd_zalloc (abfd, amt);
+ m = (struct elf_segment_map *) bfd_zalloc (abfd, amt);
if (m == NULL)
return FALSE;
return bed->s->elfclass == ELFCLASS32;
}
- /* For non-ELF, make a guess based on the target name. */
- return (strstr (bfd_get_target (abfd), "64") == NULL
- && strcmp (bfd_get_target (abfd), "mmo") != 0);
+ /* For non-ELF targets, use architecture information. */
+ return bfd_arch_bits_per_address (abfd) <= 32;
}
#endif
abfd->tdata.any = NULL;
abfd->arch_info = &bfd_default_arch_struct;
- abfd->flags &= BFD_IN_MEMORY;
+ abfd->flags &= BFD_FLAGS_SAVED;
abfd->sections = NULL;
abfd->section_last = NULL;
abfd->section_count = 0;
emulation.
RETURNS
- Returns the maximum page size in bytes for ELF, abort
- otherwise.
+ Returns the maximum page size in bytes for ELF, 0 otherwise.
*/
bfd_vma
&& target->flavour == bfd_target_elf_flavour)
return xvec_get_elf_backend_data (target)->maxpagesize;
- abort ();
return 0;
}
emulation.
RETURNS
- Returns the common page size in bytes for ELF, abort otherwise.
+ Returns the common page size in bytes for ELF, 0 otherwise.
*/
bfd_vma
&& target->flavour == bfd_target_elf_flavour)
return xvec_get_elf_backend_data (target)->commonpagesize;
- abort ();
return 0;
}
char *res, *alloc;
const char *pre, *suf;
size_t pre_len;
+ bfd_boolean skip_lead;
- if (abfd != NULL
- && *name != '\0'
- && bfd_get_symbol_leading_char (abfd) == *name)
+ skip_lead = (abfd != NULL
+ && *name != '\0'
+ && bfd_get_symbol_leading_char (abfd) == *name);
+ if (skip_lead)
++name;
/* This is a hack for better error reporting on XCOFF, PowerPC64-ELF
suf = strchr (name, '@');
if (suf != NULL)
{
- alloc = bfd_malloc (suf - name + 1);
+ alloc = (char *) bfd_malloc (suf - name + 1);
if (alloc == NULL)
return NULL;
memcpy (alloc, name, suf - name);
free (alloc);
if (res == NULL)
- return NULL;
+ {
+ if (skip_lead)
+ {
+ size_t len = strlen (pre) + 1;
+ alloc = (char *) bfd_malloc (len);
+ if (alloc == NULL)
+ return NULL;
+ memcpy (alloc, pre, len);
+ return alloc;
+ }
+ return NULL;
+ }
/* Put back any prefix or suffix. */
if (pre_len != 0 || suf != NULL)
if (suf == NULL)
suf = res + len;
suf_len = strlen (suf) + 1;
- final = bfd_malloc (pre_len + len + suf_len);
+ final = (char *) bfd_malloc (pre_len + len + suf_len);
if (final != NULL)
{
memcpy (final, pre, pre_len);
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