/* 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.
PARAMS ((bfd *, asymbol *, combined_entry_type *, bfd_size_type *,
asection **, bfd_size_type *));
static boolean coff_write_symbol
- PARAMS ((bfd *, asymbol *, combined_entry_type *, unsigned int *,
+ PARAMS ((bfd *, asymbol *, combined_entry_type *, bfd_vma *,
bfd_size_type *, asection **, bfd_size_type *));
static boolean coff_write_alien_symbol
- PARAMS ((bfd *, asymbol *, unsigned int *, bfd_size_type *,
+ PARAMS ((bfd *, asymbol *, bfd_vma *, bfd_size_type *,
asection **, bfd_size_type *));
static boolean coff_write_native_symbol
- PARAMS ((bfd *, coff_symbol_type *, unsigned int *, bfd_size_type *,
+ PARAMS ((bfd *, coff_symbol_type *, bfd_vma *, bfd_size_type *,
asection **, bfd_size_type *));
static void coff_pointerize_aux
PARAMS ((bfd *, combined_entry_type *, combined_entry_type *,
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
/* 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;
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 (s->fix_value)
{
/* FIXME: We should use a union here. */
- s->u.syment.n_value =
- ((combined_entry_type *) s->u.syment.n_value)->offset;
+ s->u.syment.n_value =
+ (bfd_vma)((combined_entry_type *)
+ ((unsigned long) s->u.syment.n_value))->offset;
s->fix_value = 0;
}
if (s->fix_line)
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;
bfd *abfd;
asymbol *symbol;
combined_entry_type *native;
- unsigned int *written;
+ bfd_vma *written;
bfd_size_type *string_size_p;
asection **debug_string_section_p;
bfd_size_type *debug_string_size_p;
debug_string_section_p, debug_string_size_p)
bfd *abfd;
asymbol *symbol;
- unsigned int *written;
+ bfd_vma *written;
bfd_size_type *string_size_p;
asection **debug_string_section_p;
bfd_size_type *debug_string_size_p;
debug_string_section_p, debug_string_size_p)
bfd *abfd;
coff_symbol_type *symbol;
- unsigned int *written;
+ bfd_vma *written;
bfd_size_type *string_size_p;
asection **debug_string_section_p;
bfd_size_type *debug_string_size_p;
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
bfd_size_type debug_string_size;
unsigned int i;
unsigned int limit = bfd_get_symcount (abfd);
- unsigned int written = 0;
+ bfd_signed_vma written = 0;
asymbol **p;
string_size = 0;
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;
if (coffsymbol (symbol)->native != NULL
&& coffsymbol (symbol)->native->fix_value)
{
- combined_entry_type *psym;
-
- psym = ((combined_entry_type *)
- coffsymbol (symbol)->native->u.syment.n_value);
- ret->value = (bfd_vma) (psym - obj_raw_syments (abfd));
+ ret->value = coffsymbol (symbol)->native->u.syment.n_value -
+ (unsigned long) obj_raw_syments (abfd);
}
}
*psyment = csym->native->u.syment;
if (csym->native->fix_value)
- psyment->n_value = ((combined_entry_type *) psyment->n_value
- - obj_raw_syments (abfd));
+ psyment->n_value = psyment->n_value -
+ (unsigned long) obj_raw_syments (abfd);
/* FIXME: We should handle fix_line here. */
case bfd_print_symbol_all:
if (coffsymbol (symbol)->native)
{
- unsigned long val;
+ bfd_vma val;
unsigned int aux;
combined_entry_type *combined = coffsymbol (symbol)->native;
combined_entry_type *root = obj_raw_syments (abfd);
fprintf (file, "[%3ld]", (long) (combined - root));
if (! combined->fix_value)
- val = (unsigned long) combined->u.syment.n_value;
+ val = (bfd_vma) combined->u.syment.n_value;
else
- val = ((unsigned long)
- ((combined_entry_type *) combined->u.syment.n_value
- - root));
+ val = combined->u.syment.n_value - (unsigned long) root;
+#ifndef XCOFF64
fprintf (file,
"(sec %2d)(fl 0x%02x)(ty %3x)(scl %3d) (nx %d) 0x%08lx %s",
combined->u.syment.n_scnum,
combined->u.syment.n_type,
combined->u.syment.n_sclass,
combined->u.syment.n_numaux,
+ (unsigned long) val,
+ symbol->name);
+#else
+ /* Print out the wide, 64 bit, symbol value */
+ fprintf (file,
+ "(sec %2d)(fl 0x%02x)(ty %3x)(scl %3d) (nx %d) 0x%016llx %s",
+ combined->u.syment.n_scnum,
+ combined->u.syment.n_flags,
+ combined->u.syment.n_type,
+ combined->u.syment.n_sclass,
+ combined->u.syment.n_numaux,
val,
symbol->name);
+#endif
for (aux = 0; aux < combined->u.syment.n_numaux; aux++)
{
/* 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;
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;
}
-