/* Support for the generic parts of COFF, for BFD.
- Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999, 2000
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001
Free Software Foundation, Inc.
Written by Cygnus Support.
static boolean make_a_section_from_file
PARAMS ((bfd *, struct internal_scnhdr *, unsigned int));
static const bfd_target *coff_real_object_p
- PARAMS ((bfd *, unsigned, struct internal_filehdr *,
+ PARAMS ((bfd *, unsigned, struct internal_filehdr *,
struct internal_aouthdr *));
static void fixup_symbol_value
PARAMS ((bfd *, coff_symbol_type *, struct internal_syment *));
goto fail;
/* Set the arch/mach *before* swapping in sections; section header swapping
- may depend on arch/mach info. */
+ may depend on arch/mach info. */
if (bfd_coff_set_arch_mach_hook (abfd, (PTR) internal_f) == false)
goto fail;
return (bfd_get_symcount (abfd) + 1) * (sizeof (coff_symbol_type *));
}
-
/* Canonicalize a COFF symbol table. */
long
{
asymbol *q_maybe = *p;
- if (bfd_asymbol_flavour (q_maybe) == bfd_target_coff_flavour)
+ if (bfd_family_coff (bfd_asymbol_bfd (q_maybe)))
{
coff_symbol_type *q = coffsymbol (q_maybe);
/* Takes a bfd and a symbol, returns a pointer to the coff specific
area of the symbol if there is one. */
-/*ARGSUSED*/
coff_symbol_type *
coff_symbol_from (ignore_abfd, symbol)
bfd *ignore_abfd ATTRIBUTE_UNUSED;
asymbol *symbol;
{
- if (bfd_asymbol_flavour (symbol) != bfd_target_coff_flavour)
+ if (!bfd_family_coff (bfd_asymbol_bfd (symbol)))
return (coff_symbol_type *) NULL;
if (bfd_asymbol_bfd (symbol)->tdata.coff_obj_data == (coff_data_type *) NULL)
for (symbol_index = 0; symbol_index < symbol_count; symbol_index++)
{
coff_symbol_type *coff_symbol_ptr = coff_symbol_from (bfd_ptr, symbol_ptr_ptr[symbol_index]);
- symbol_ptr_ptr[symbol_index]->udata.i = symbol_index;
+ symbol_ptr_ptr[symbol_index]->udata.i = symbol_index;
if (coff_symbol_ptr && coff_symbol_ptr->native)
{
combined_entry_type *s = coff_symbol_ptr->native;
if (bfd_coff_force_symnames_in_strings (abfd))
{
- native->u.syment._n._n_n._n_offset =
+ native->u.syment._n._n_n._n_offset =
(*string_size_p + STRING_SIZE_SIZE);
native->u.syment._n._n_n._n_zeroes = 0;
*string_size_p += 6; /* strlen(".file") + 1 */
abort ();
if (bfd_seek (abfd, filepos, SEEK_SET) != 0)
abort ();
- native->u.syment._n._n_n._n_offset =
+ native->u.syment._n._n_n._n_offset =
*debug_string_size_p + prefix_len;
native->u.syment._n._n_n._n_zeroes = 0;
*debug_string_size_p += name_length + 1 + prefix_len;
while (lineno[count].line_number != 0)
{
#if 0
- /* 13 april 92. sac
+ /* 13 april 92. sac
I've been told this, but still need proof:
> The second bug is also in `bfd/coffcode.h'. This bug
> causes the linker to screw up the pc-relocations for
else if (c_symbol->native->u.syment.n_sclass == C_FILE
&& c_symbol->native->u.syment.n_numaux > 0)
{
- if (bfd_coff_force_symnames_in_strings (abfd))
+ if (bfd_coff_force_symnames_in_strings (abfd))
bfd_write (".file", 1, 6, abfd);
maxlen = bfd_coff_filnmlen (abfd);
}
return true;
}
-/*ARGSUSED */
alent *
coff_get_lineno (ignore_abfd, symbol)
bfd *ignore_abfd ATTRIBUTE_UNUSED;
/* Allocate space for the ".debug" section, and read it.
We did not read the debug section until now, because
- we didn't want to go to the trouble until someone needed it. */
+ we didn't want to go to the trouble until someone needed it. */
static char *
build_debug_section (abfd)
if (debug_section == NULL)
return NULL;
- /* Seek to the beginning of the `.debug' section and read it.
+ /* Seek to the beginning of the `.debug' section and read it.
Save the current position first; it is needed by our caller.
Then read debug section and reset the file pointer. */
return debug_section;
}
-
/* Return a pointer to a malloc'd copy of 'name'. 'name' may not be
\0-terminated, but will not exceed 'maxlen' characters. The copy *will*
be \0-terminated. */
+ obj_raw_syment_count (abfd) * bfd_coff_symesz (abfd)),
SEEK_SET) != 0)
return NULL;
-
+
if (bfd_read (extstrsize, sizeof extstrsize, 1, abfd) != sizeof extstrsize)
{
if (bfd_get_error () != bfd_error_file_truncated)
{
break;
} /* if end of string */
- } /* possible lengths of this string. */
+ } /* possible lengths of this string. */
if ((newstring = (PTR) bfd_alloc (abfd, ++i)) == NULL)
return (NULL);
return &new->symbol;
}
-/*ARGSUSED */
void
coff_get_symbol_info (abfd, symbol, ret)
bfd *abfd;
/* Provided a BFD, a section and an offset (in bytes, not octets) into the
section, calculate and return the name of the source file and the line
nearest to the wanted location. */
-/*ARGSUSED*/
+
boolean
coff_find_nearest_line (abfd, section, symbols, offset, filename_ptr,
functionname_ptr, line_ptr)
if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
&found, filename_ptr,
functionname_ptr, line_ptr,
- &coff_data (abfd)->line_info))
+ &coff_data(abfd)->line_info))
return false;
+
if (found)
return true;
+ /* Also try examining DWARF2 debugging information. */
+ if (_bfd_dwarf2_find_nearest_line (abfd, section, symbols, offset,
+ filename_ptr, functionname_ptr,
+ line_ptr, 0,
+ &coff_data(abfd)->dwarf2_find_line_info))
+ return true;
+
*filename_ptr = 0;
*functionname_ptr = 0;
*line_ptr = 0;
/* Don't try and find line numbers in a non coff file */
- if (abfd->xvec->flavour != bfd_target_coff_flavour)
+ if (!bfd_family_coff (abfd))
return false;
if (cof == NULL)
We cheat here by creating a fake native entry for it and
then filling in the class. This code is based on that in
coff_write_alien_symbol(). */
-
+
combined_entry_type * native;
native = (combined_entry_type *) bfd_alloc (abfd, sizeof (* native));
return false;
memset (native, 0, sizeof (* native));
-
+
native->u.syment.n_type = T_NULL;
native->u.syment.n_sclass = class;
-
+
if (bfd_is_und_section (symbol->section))
{
native->u.syment.n_scnum = N_UNDEF;
+ symbol->section->output_offset);
if (! obj_pe (abfd))
native->u.syment.n_value += symbol->section->output_section->vma;
-
+
/* Copy the any flags from the the file header into the symbol.
FIXME: Why? */
native->u.syment.n_flags = bfd_asymbol_bfd (& csym->symbol)->flags;
}
-
+
csym->native = native;
}
else
{
csym->native->u.syment.n_sclass = class;
}
-
+
return true;
}
-
projects / deliverable / binutils-gdb.git / blobdiff