/* Generic symbol-table support for the BFD library.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2012
- Free Software Foundation, Inc.
+ Copyright (C) 1990-2018 Free Software Foundation, Inc.
Written by Cygnus Support.
This file is part of BFD, the Binary File Descriptor library.
allocating storage, and the actual reading process. This is an
excerpt from an application which reads the symbol table:
-| long storage_needed;
-| asymbol **symbol_table;
-| long number_of_symbols;
-| long i;
+| long storage_needed;
+| asymbol **symbol_table;
+| long number_of_symbols;
+| long i;
|
-| storage_needed = bfd_get_symtab_upper_bound (abfd);
+| storage_needed = bfd_get_symtab_upper_bound (abfd);
|
| if (storage_needed < 0)
| FAIL
|
-| if (storage_needed == 0)
-| return;
-|
-| symbol_table = xmalloc (storage_needed);
-| ...
-| number_of_symbols =
-| bfd_canonicalize_symtab (abfd, symbol_table);
+| if (storage_needed == 0)
+| return;
+|
+| symbol_table = xmalloc (storage_needed);
+| ...
+| number_of_symbols =
+| bfd_canonicalize_symtab (abfd, symbol_table);
|
| if (number_of_symbols < 0)
| FAIL
|
-| for (i = 0; i < number_of_symbols; i++)
-| process_symbol (symbol_table[i]);
+| for (i = 0; i < number_of_symbols; i++)
+| process_symbol (symbol_table[i]);
All storage for the symbols themselves is in an objalloc
connected to the BFD; it is freed when the BFD is closed.
which has been created using <<bfd_make_empty_symbol>>. Here is an
example showing the creation of a symbol table with only one element:
-| #include "sysdep.h"
-| #include "bfd.h"
-| int main (void)
-| {
-| bfd *abfd;
-| asymbol *ptrs[2];
-| asymbol *new;
+| #include "sysdep.h"
+| #include "bfd.h"
+| int main (void)
+| {
+| bfd *abfd;
+| asymbol *ptrs[2];
+| asymbol *new;
|
-| abfd = bfd_openw ("foo","a.out-sunos-big");
-| bfd_set_format (abfd, bfd_object);
-| new = bfd_make_empty_symbol (abfd);
-| new->name = "dummy_symbol";
-| new->section = bfd_make_section_old_way (abfd, ".text");
-| new->flags = BSF_GLOBAL;
-| new->value = 0x12345;
+| abfd = bfd_openw ("foo","a.out-sunos-big");
+| bfd_set_format (abfd, bfd_object);
+| new = bfd_make_empty_symbol (abfd);
+| new->name = "dummy_symbol";
+| new->section = bfd_make_section_old_way (abfd, ".text");
+| new->flags = BSF_GLOBAL;
+| new->value = 0x12345;
|
-| ptrs[0] = new;
-| ptrs[1] = 0;
+| ptrs[0] = new;
+| ptrs[1] = 0;
|
-| bfd_set_symtab (abfd, ptrs, 1);
-| bfd_close (abfd);
-| return 0;
-| }
+| bfd_set_symtab (abfd, ptrs, 1);
+| bfd_close (abfd);
+| return 0;
+| }
|
-| ./makesym
-| nm foo
-| 00012345 A dummy_symbol
+| ./makesym
+| nm foo
+| 00012345 A dummy_symbol
Many formats cannot represent arbitrary symbol information; for
- instance, the <<a.out>> object format does not allow an
+ instance, the <<a.out>> object format does not allow an
arbitrary number of sections. A symbol pointing to a section
which is not one of <<.text>>, <<.data>> or <<.bss>> cannot
be described.
. symvalue value;
.
. {* Attributes of a symbol. *}
-.#define BSF_NO_FLAGS 0x00
+.#define BSF_NO_FLAGS 0
.
. {* The symbol has local scope; <<static>> in <<C>>. The value
. is the offset into the section of the data. *}
-.#define BSF_LOCAL (1 << 0)
+.#define BSF_LOCAL (1 << 0)
.
. {* The symbol has global scope; initialized data in <<C>>. The
. value is the offset into the section of the data. *}
-.#define BSF_GLOBAL (1 << 1)
+.#define BSF_GLOBAL (1 << 1)
.
. {* The symbol has global scope and is exported. The value is
. the offset into the section of the data. *}
-.#define BSF_EXPORT BSF_GLOBAL {* No real difference. *}
+.#define BSF_EXPORT BSF_GLOBAL {* No real difference. *}
.
. {* A normal C symbol would be one of:
-. <<BSF_LOCAL>>, <<BSF_COMMON>>, <<BSF_UNDEFINED>> or
-. <<BSF_GLOBAL>>. *}
+. <<BSF_LOCAL>>, <<BSF_UNDEFINED>> or <<BSF_GLOBAL>>. *}
.
. {* The symbol is a debugging record. The value has an arbitrary
. meaning, unless BSF_DEBUGGING_RELOC is also set. *}
-.#define BSF_DEBUGGING (1 << 2)
+.#define BSF_DEBUGGING (1 << 2)
.
. {* The symbol denotes a function entry point. Used in ELF,
. perhaps others someday. *}
-.#define BSF_FUNCTION (1 << 3)
+.#define BSF_FUNCTION (1 << 3)
.
. {* Used by the linker. *}
-.#define BSF_KEEP (1 << 5)
-.#define BSF_KEEP_G (1 << 6)
+.#define BSF_KEEP (1 << 5)
+.
+. {* An ELF common symbol. *}
+.#define BSF_ELF_COMMON (1 << 6)
.
. {* A weak global symbol, overridable without warnings by
. a regular global symbol of the same name. *}
-.#define BSF_WEAK (1 << 7)
+.#define BSF_WEAK (1 << 7)
.
. {* This symbol was created to point to a section, e.g. ELF's
. STT_SECTION symbols. *}
-.#define BSF_SECTION_SYM (1 << 8)
+.#define BSF_SECTION_SYM (1 << 8)
.
. {* The symbol used to be a common symbol, but now it is
. allocated. *}
-.#define BSF_OLD_COMMON (1 << 9)
+.#define BSF_OLD_COMMON (1 << 9)
.
. {* In some files the type of a symbol sometimes alters its
. location in an output file - ie in coff a <<ISFCN>> symbol
. which is also <<C_EXT>> symbol appears where it was
. declared and not at the end of a section. This bit is set
. by the target BFD part to convey this information. *}
-.#define BSF_NOT_AT_END (1 << 10)
+.#define BSF_NOT_AT_END (1 << 10)
.
. {* Signal that the symbol is the label of constructor section. *}
-.#define BSF_CONSTRUCTOR (1 << 11)
+.#define BSF_CONSTRUCTOR (1 << 11)
.
. {* Signal that the symbol is a warning symbol. The name is a
. warning. The name of the next symbol is the one to warn about;
. if a reference is made to a symbol with the same name as the next
. symbol, a warning is issued by the linker. *}
-.#define BSF_WARNING (1 << 12)
+.#define BSF_WARNING (1 << 12)
.
. {* Signal that the symbol is indirect. This symbol is an indirect
. pointer to the symbol with the same name as the next symbol. *}
-.#define BSF_INDIRECT (1 << 13)
+.#define BSF_INDIRECT (1 << 13)
.
. {* BSF_FILE marks symbols that contain a file name. This is used
. for ELF STT_FILE symbols. *}
-.#define BSF_FILE (1 << 14)
+.#define BSF_FILE (1 << 14)
.
. {* Symbol is from dynamic linking information. *}
-.#define BSF_DYNAMIC (1 << 15)
+.#define BSF_DYNAMIC (1 << 15)
.
. {* The symbol denotes a data object. Used in ELF, and perhaps
. others someday. *}
-.#define BSF_OBJECT (1 << 16)
+.#define BSF_OBJECT (1 << 16)
.
. {* This symbol is a debugging symbol. The value is the offset
. into the section of the data. BSF_DEBUGGING should be set
. as well. *}
-.#define BSF_DEBUGGING_RELOC (1 << 17)
+.#define BSF_DEBUGGING_RELOC (1 << 17)
.
. {* This symbol is thread local. Used in ELF. *}
-.#define BSF_THREAD_LOCAL (1 << 18)
+.#define BSF_THREAD_LOCAL (1 << 18)
.
. {* This symbol represents a complex relocation expression,
. with the expression tree serialized in the symbol name. *}
-.#define BSF_RELC (1 << 19)
+.#define BSF_RELC (1 << 19)
.
. {* This symbol represents a signed complex relocation expression,
. with the expression tree serialized in the symbol name. *}
-.#define BSF_SRELC (1 << 20)
+.#define BSF_SRELC (1 << 20)
.
. {* This symbol was created by bfd_get_synthetic_symtab. *}
-.#define BSF_SYNTHETIC (1 << 21)
+.#define BSF_SYNTHETIC (1 << 21)
.
. {* This symbol is an indirect code object. Unrelated to BSF_INDIRECT.
. The dynamic linker will compute the value of this symbol by
. {* This symbol is a globally unique data object. The dynamic linker
. will make sure that in the entire process there is just one symbol
. with this name and type in use. BSF_OBJECT must also be set. *}
-.#define BSF_GNU_UNIQUE (1 << 23)
+.#define BSF_GNU_UNIQUE (1 << 23)
.
. flagword flags;
.
the BFD, then return 0. If an error occurs, return -1.
.#define bfd_get_symtab_upper_bound(abfd) \
-. BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
+. BFD_SEND (abfd, _bfd_get_symtab_upper_bound, (abfd))
.
*/
bfd_is_local_label
SYNOPSIS
- bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
+ bfd_boolean bfd_is_local_label (bfd *abfd, asymbol *sym);
DESCRIPTION
Return TRUE if the given symbol @var{sym} in the BFD @var{abfd} is
bfd_is_local_label_name
SYNOPSIS
- bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
+ bfd_boolean bfd_is_local_label_name (bfd *abfd, const char *name);
DESCRIPTION
Return TRUE if a symbol with the name @var{name} in the BFD
local label.
.#define bfd_is_local_label_name(abfd, name) \
-. BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
+. BFD_SEND (abfd, _bfd_is_local_label_name, (abfd, name))
.
*/
bfd_is_target_special_symbol
SYNOPSIS
- bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
+ bfd_boolean bfd_is_target_special_symbol (bfd *abfd, asymbol *sym);
DESCRIPTION
Return TRUE iff a symbol @var{sym} in the BFD @var{abfd} is something
should normally not be mentioned to the user.
.#define bfd_is_target_special_symbol(abfd, sym) \
-. BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
+. BFD_SEND (abfd, _bfd_is_target_special_symbol, (abfd, sym))
.
*/
including the NULL.
.#define bfd_canonicalize_symtab(abfd, location) \
-. BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
+. BFD_SEND (abfd, _bfd_canonicalize_symtab, (abfd, location))
.
*/
information, and will cause problems later on.
.#define bfd_make_empty_symbol(abfd) \
-. BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
+. BFD_SEND (abfd, _bfd_make_empty_symbol, (abfd))
.
*/
yet to be worked out.
.#define bfd_make_debug_symbol(abfd,ptr,size) \
-. BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
+. BFD_SEND (abfd, _bfd_make_debug_symbol, (abfd, ptr, size))
.
*/
{"code", 't'}, /* MRI .text */
{".data", 'd'},
{"*DEBUG*", 'N'},
- {".debug", 'N'}, /* MSVC's .debug (non-standard debug syms) */
- {".drectve", 'i'}, /* MSVC's .drective section */
- {".edata", 'e'}, /* MSVC's .edata (export) section */
+ {".debug", 'N'}, /* MSVC's .debug (non-standard debug syms) */
+ {".drectve", 'i'}, /* MSVC's .drective section */
+ {".edata", 'e'}, /* MSVC's .edata (export) section */
{".fini", 't'}, /* ELF fini section */
- {".idata", 'i'}, /* MSVC's .idata (import) section */
+ {".idata", 'i'}, /* MSVC's .idata (import) section */
{".init", 't'}, /* ELF init section */
- {".pdata", 'p'}, /* MSVC's .pdata (stack unwind) section */
+ {".pdata", 'p'}, /* MSVC's .pdata (stack unwind) section */
{".rdata", 'r'}, /* Read only data. */
{".rodata", 'r'}, /* Read only data. */
{".sbss", 's'}, /* Small BSS (uninitialized data). */
Not enough memory exists to create private data for @var{osec}.
.#define bfd_copy_private_symbol_data(ibfd, isymbol, obfd, osymbol) \
-. BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
-. (ibfd, isymbol, obfd, osymbol))
+. BFD_SEND (obfd, _bfd_copy_private_symbol_data, \
+. (ibfd, isymbol, obfd, osymbol))
.
*/
*minisymsp = syms;
*sizep = sizeof (asymbol *);
+
return symcount;
error_return:
struct stab_find_info *info;
bfd_size_type stabsize, strsize;
bfd_byte *stab, *str;
- bfd_byte *last_stab = NULL;
+ bfd_byte *nul_fun, *nul_str;
bfd_size_type stroff;
struct indexentry *indexentry;
char *file_name;
char *directory_name;
- int saw_fun;
bfd_boolean saw_line, saw_func;
*pfound = FALSE;
long reloc_size, reloc_count;
arelent **reloc_vector;
int i;
- char *name;
char *function_name;
bfd_size_type amt = sizeof *info;
/* Try SOM section names. */
info->stabsec = bfd_get_section_by_name (abfd, "$GDB_SYMBOLS$");
info->strsec = bfd_get_section_by_name (abfd, "$GDB_STRINGS$");
-
+
if (info->stabsec == NULL || info->strsec == NULL)
{
/* No stabs debugging information. Set *pinfo so that we
stabsize = (info->stabsec->rawsize
? info->stabsec->rawsize
: info->stabsec->size);
+ stabsize = (stabsize / STABSIZE) * STABSIZE;
strsize = (info->strsec->rawsize
? info->strsec->rawsize
: info->strsec->size);
0, strsize))
return FALSE;
+ /* Stab strings ought to be nul terminated. Ensure the last one
+ is, to prevent running off the end of the buffer. */
+ info->strs[strsize - 1] = 0;
+
/* If this is a relocatable object file, we have to relocate
the entries in .stab. This should always be simple 32 bit
relocations against symbols defined in this object file, so
|| r->howto->bitsize != 32
|| r->howto->pc_relative
|| r->howto->bitpos != 0
- || r->howto->dst_mask != 0xffffffff)
+ || r->howto->dst_mask != 0xffffffff
+ || r->address * bfd_octets_per_byte (abfd) + 4 > stabsize)
{
- (*_bfd_error_handler)
- (_("Unsupported .stab relocation"));
+ _bfd_error_handler
+ (_("unsupported .stab relocation"));
bfd_set_error (bfd_error_invalid_operation);
if (reloc_vector != NULL)
free (reloc_vector);
return FALSE;
}
- val = bfd_get_32 (abfd, info->stabs + r->address);
+ val = bfd_get_32 (abfd, info->stabs
+ + r->address * bfd_octets_per_byte (abfd));
val &= r->howto->src_mask;
sym = *r->sym_ptr_ptr;
val += sym->value + sym->section->vma + r->addend;
- bfd_put_32 (abfd, (bfd_vma) val, info->stabs + r->address);
+ bfd_put_32 (abfd, (bfd_vma) val, info->stabs
+ + r->address * bfd_octets_per_byte (abfd));
}
}
table. */
info->indextablesize = 0;
- saw_fun = 1;
+ nul_fun = NULL;
for (stab = info->stabs; stab < info->stabs + stabsize; stab += STABSIZE)
{
if (stab[TYPEOFF] == (bfd_byte) N_SO)
{
- /* N_SO with null name indicates EOF */
- if (bfd_get_32 (abfd, stab + STRDXOFF) == 0)
- continue;
-
/* if we did not see a function def, leave space for one. */
- if (saw_fun == 0)
+ if (nul_fun != NULL)
++info->indextablesize;
- saw_fun = 0;
-
- /* two N_SO's in a row is a filename and directory. Skip */
- if (stab + STABSIZE < info->stabs + stabsize
- && *(stab + STABSIZE + TYPEOFF) == (bfd_byte) N_SO)
+ /* N_SO with null name indicates EOF */
+ if (bfd_get_32 (abfd, stab + STRDXOFF) == 0)
+ nul_fun = NULL;
+ else
{
- stab += STABSIZE;
+ nul_fun = stab;
+
+ /* two N_SO's in a row is a filename and directory. Skip */
+ if (stab + STABSIZE + TYPEOFF < info->stabs + stabsize
+ && *(stab + STABSIZE + TYPEOFF) == (bfd_byte) N_SO)
+ stab += STABSIZE;
}
}
- else if (stab[TYPEOFF] == (bfd_byte) N_FUN)
+ else if (stab[TYPEOFF] == (bfd_byte) N_FUN
+ && bfd_get_32 (abfd, stab + STRDXOFF) != 0)
{
- saw_fun = 1;
+ nul_fun = NULL;
++info->indextablesize;
}
}
- if (saw_fun == 0)
+ if (nul_fun != NULL)
++info->indextablesize;
if (info->indextablesize == 0)
file_name = NULL;
directory_name = NULL;
- saw_fun = 1;
+ nul_fun = NULL;
+ stroff = 0;
- for (i = 0, stroff = 0, stab = info->stabs, str = info->strs;
+ for (i = 0, stab = info->stabs, nul_str = str = info->strs;
i < info->indextablesize && stab < info->stabs + stabsize;
stab += STABSIZE)
{
/* The main file name. */
/* The following code creates a new indextable entry with
- a NULL function name if there were no N_FUNs in a file.
- Note that a N_SO without a file name is an EOF and
- there could be 2 N_SO following it with the new filename
- and directory. */
- if (saw_fun == 0)
+ a NULL function name if there were no N_FUNs in a file.
+ Note that a N_SO without a file name is an EOF and
+ there could be 2 N_SO following it with the new filename
+ and directory. */
+ if (nul_fun != NULL)
{
- info->indextable[i].val = bfd_get_32 (abfd, last_stab + VALOFF);
- info->indextable[i].stab = last_stab;
- info->indextable[i].str = str;
+ info->indextable[i].val = bfd_get_32 (abfd, nul_fun + VALOFF);
+ info->indextable[i].stab = nul_fun;
+ info->indextable[i].str = nul_str;
info->indextable[i].directory_name = directory_name;
info->indextable[i].file_name = file_name;
info->indextable[i].function_name = NULL;
++i;
}
- saw_fun = 0;
+ directory_name = NULL;
file_name = (char *) str + bfd_get_32 (abfd, stab + STRDXOFF);
- if (*file_name == '\0')
+ if (file_name == (char *) str)
{
- directory_name = NULL;
file_name = NULL;
- saw_fun = 1;
+ nul_fun = NULL;
}
else
{
- last_stab = stab;
- if (stab + STABSIZE >= info->stabs + stabsize
- || *(stab + STABSIZE + TYPEOFF) != (bfd_byte) N_SO)
- {
- directory_name = NULL;
- }
- else
+ nul_fun = stab;
+ nul_str = str;
+ if (file_name >= (char *) info->strs + strsize
+ || file_name < (char *) str)
+ file_name = NULL;
+ if (stab + STABSIZE + TYPEOFF < info->stabs + stabsize
+ && *(stab + STABSIZE + TYPEOFF) == (bfd_byte) N_SO)
{
/* Two consecutive N_SOs are a directory and a
file name. */
directory_name = file_name;
file_name = ((char *) str
+ bfd_get_32 (abfd, stab + STRDXOFF));
+ if (file_name >= (char *) info->strs + strsize
+ || file_name < (char *) str)
+ file_name = NULL;
}
}
break;
case N_SOL:
/* The name of an include file. */
file_name = (char *) str + bfd_get_32 (abfd, stab + STRDXOFF);
+ /* PR 17512: file: 0c680a1f. */
+ /* PR 17512: file: 5da8aec4. */
+ if (file_name >= (char *) info->strs + strsize
+ || file_name < (char *) str)
+ file_name = NULL;
break;
case N_FUN:
/* A function name. */
- saw_fun = 1;
- name = (char *) str + bfd_get_32 (abfd, stab + STRDXOFF);
-
- if (*name == '\0')
- name = NULL;
-
- function_name = name;
-
- if (name == NULL)
+ function_name = (char *) str + bfd_get_32 (abfd, stab + STRDXOFF);
+ if (function_name == (char *) str)
continue;
+ if (function_name >= (char *) info->strs + strsize
+ || function_name < (char *) str)
+ function_name = NULL;
+ nul_fun = NULL;
info->indextable[i].val = bfd_get_32 (abfd, stab + VALOFF);
info->indextable[i].stab = stab;
info->indextable[i].str = str;
}
}
- if (saw_fun == 0)
+ if (nul_fun != NULL)
{
- info->indextable[i].val = bfd_get_32 (abfd, last_stab + VALOFF);
- info->indextable[i].stab = last_stab;
- info->indextable[i].str = str;
+ info->indextable[i].val = bfd_get_32 (abfd, nul_fun + VALOFF);
+ info->indextable[i].stab = nul_fun;
+ info->indextable[i].str = nul_str;
info->indextable[i].directory_name = directory_name;
info->indextable[i].file_name = file_name;
info->indextable[i].function_name = NULL;
long mid = -1;
/* Cache non-existent or invalid. Do binary search on
- indextable. */
+ indextable. */
indexentry = NULL;
low = 0;
if (val <= offset)
{
file_name = (char *) str + bfd_get_32 (abfd, stab + STRDXOFF);
+ if (file_name >= (char *) info->strs + strsize
+ || file_name < (char *) str)
+ file_name = NULL;
*pline = 0;
}
break;
char *s;
/* This will typically be something like main:F(0,1), so we want
- to clobber the colon. It's OK to change the name, since the
- string is in our own local storage anyhow. */
+ to clobber the colon. It's OK to change the name, since the
+ string is in our own local storage anyhow. */
s = strchr (indexentry->function_name, ':');
if (s != NULL)
*s = '\0';
return TRUE;
}
+
+long
+_bfd_nosymbols_canonicalize_symtab (bfd *abfd ATTRIBUTE_UNUSED,
+ asymbol **location ATTRIBUTE_UNUSED)
+{
+ return 0;
+}
+
+void
+_bfd_nosymbols_print_symbol (bfd *abfd ATTRIBUTE_UNUSED,
+ void *afile ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ bfd_print_symbol_type how ATTRIBUTE_UNUSED)
+{
+}
+
+void
+_bfd_nosymbols_get_symbol_info (bfd *abfd ATTRIBUTE_UNUSED,
+ asymbol *sym ATTRIBUTE_UNUSED,
+ symbol_info *ret ATTRIBUTE_UNUSED)
+{
+}
+
+const char *
+_bfd_nosymbols_get_symbol_version_string (bfd *abfd,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ bfd_boolean *hidden ATTRIBUTE_UNUSED)
+{
+ return (const char *) _bfd_ptr_bfd_null_error (abfd);
+}
+
+bfd_boolean
+_bfd_nosymbols_bfd_is_local_label_name (bfd *abfd ATTRIBUTE_UNUSED,
+ const char *name ATTRIBUTE_UNUSED)
+{
+ return FALSE;
+}
+
+alent *
+_bfd_nosymbols_get_lineno (bfd *abfd, asymbol *sym ATTRIBUTE_UNUSED)
+{
+ return (alent *) _bfd_ptr_bfd_null_error (abfd);
+}
+
+bfd_boolean
+_bfd_nosymbols_find_nearest_line
+ (bfd *abfd,
+ asymbol **symbols ATTRIBUTE_UNUSED,
+ asection *section ATTRIBUTE_UNUSED,
+ bfd_vma offset ATTRIBUTE_UNUSED,
+ const char **filename_ptr ATTRIBUTE_UNUSED,
+ const char **functionname_ptr ATTRIBUTE_UNUSED,
+ unsigned int *line_ptr ATTRIBUTE_UNUSED,
+ unsigned int *discriminator_ptr ATTRIBUTE_UNUSED)
+{
+ return _bfd_bool_bfd_false_error (abfd);
+}
+
+bfd_boolean
+_bfd_nosymbols_find_line (bfd *abfd,
+ asymbol **symbols ATTRIBUTE_UNUSED,
+ asymbol *symbol ATTRIBUTE_UNUSED,
+ const char **filename_ptr ATTRIBUTE_UNUSED,
+ unsigned int *line_ptr ATTRIBUTE_UNUSED)
+{
+ return _bfd_bool_bfd_false_error (abfd);
+}
+
+bfd_boolean
+_bfd_nosymbols_find_inliner_info
+ (bfd *abfd,
+ const char **filename_ptr ATTRIBUTE_UNUSED,
+ const char **functionname_ptr ATTRIBUTE_UNUSED,
+ unsigned int *line_ptr ATTRIBUTE_UNUSED)
+{
+ return _bfd_bool_bfd_false_error (abfd);
+}
+
+asymbol *
+_bfd_nosymbols_bfd_make_debug_symbol (bfd *abfd,
+ void *ptr ATTRIBUTE_UNUSED,
+ unsigned long sz ATTRIBUTE_UNUSED)
+{
+ return (asymbol *) _bfd_ptr_bfd_null_error (abfd);
+}
+
+long
+_bfd_nosymbols_read_minisymbols (bfd *abfd,
+ bfd_boolean dynamic ATTRIBUTE_UNUSED,
+ void **minisymsp ATTRIBUTE_UNUSED,
+ unsigned int *sizep ATTRIBUTE_UNUSED)
+{
+ return _bfd_long_bfd_n1_error (abfd);
+}
+
+asymbol *
+_bfd_nosymbols_minisymbol_to_symbol (bfd *abfd,
+ bfd_boolean dynamic ATTRIBUTE_UNUSED,
+ const void *minisym ATTRIBUTE_UNUSED,
+ asymbol *sym ATTRIBUTE_UNUSED)
+{
+ return (asymbol *) _bfd_ptr_bfd_null_error (abfd);
+}
+
+long
+_bfd_nodynamic_get_synthetic_symtab (bfd *abfd,
+ long symcount ATTRIBUTE_UNUSED,
+ asymbol **syms ATTRIBUTE_UNUSED,
+ long dynsymcount ATTRIBUTE_UNUSED,
+ asymbol **dynsyms ATTRIBUTE_UNUSED,
+ asymbol **ret ATTRIBUTE_UNUSED)
+{
+ return _bfd_long_bfd_n1_error (abfd);
+}