subclass. */
if (entry == NULL)
{
- entry = bfd_hash_allocate (table, sizeof (struct section_hash_entry));
+ entry = (struct bfd_hash_entry *)
+ bfd_hash_allocate (table, sizeof (struct section_hash_entry));
if (entry == NULL)
return entry;
}
{
struct section_hash_entry *sh;
- sh = section_hash_lookup (&abfd->section_htab, name, false, false);
+ sh = section_hash_lookup (&abfd->section_htab, name, FALSE, FALSE);
if (sh != NULL)
return &sh->section;
sname = bfd_malloc ((bfd_size_type) len + 8);
if (sname == NULL)
return NULL;
- strcpy (sname, templat);
+ memcpy (sname, templat, len);
num = 1;
if (count != NULL)
num = *count;
abort ();
sprintf (sname + len, ".%d", num++);
}
- while (section_hash_lookup (&abfd->section_htab, sname, false, false));
+ while (section_hash_lookup (&abfd->section_htab, sname, FALSE, FALSE));
if (count != NULL)
*count = num;
if (strcmp (name, BFD_IND_SECTION_NAME) == 0)
return bfd_ind_section_ptr;
- sh = section_hash_lookup (&abfd->section_htab, name, true, false);
+ sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE);
if (sh == NULL)
return NULL;
return NULL;
}
- sh = section_hash_lookup (&abfd->section_htab, name, true, false);
+ sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE);
if (sh == NULL)
return NULL;
|| strcmp (name, BFD_IND_SECTION_NAME) == 0)
return NULL;
- sh = section_hash_lookup (&abfd->section_htab, name, true, false);
+ sh = section_hash_lookup (&abfd->section_htab, name, TRUE, FALSE);
if (sh == NULL)
return NULL;
bfd_set_section_flags
SYNOPSIS
- boolean bfd_set_section_flags(bfd *abfd, asection *sec, flagword flags);
+ bfd_boolean bfd_set_section_flags (bfd *abfd, asection *sec, flagword flags);
DESCRIPTION
Set the attributes of the section @var{sec} in the BFD
- @var{abfd} to the value @var{flags}. Return <<true>> on success,
- <<false>> on error. Possible error returns are:
+ @var{abfd} to the value @var{flags}. Return <<TRUE>> on success,
+ <<FALSE>> on error. Possible error returns are:
o <<bfd_error_invalid_operation>> -
The section cannot have one or more of the attributes
*/
/*ARGSUSED*/
-boolean
+bfd_boolean
bfd_set_section_flags (abfd, section, flags)
bfd *abfd ATTRIBUTE_UNUSED;
sec_ptr section;
if ((flags & bfd_applicable_section_flags (abfd)) != flags)
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
#endif
section->flags = flags;
- return true;
+ return TRUE;
}
/*
bfd_set_section_size
SYNOPSIS
- boolean bfd_set_section_size(bfd *abfd, asection *sec, bfd_size_type val);
+ bfd_boolean bfd_set_section_size (bfd *abfd, asection *sec, bfd_size_type val);
DESCRIPTION
Set @var{sec} to the size @var{val}. If the operation is
- ok, then <<true>> is returned, else <<false>>.
+ ok, then <<TRUE>> is returned, else <<FALSE>>.
Possible error returns:
o <<bfd_error_invalid_operation>> -
*/
-boolean
+bfd_boolean
bfd_set_section_size (abfd, ptr, val)
bfd *abfd;
sec_ptr ptr;
if (abfd->output_has_begun)
{
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
}
ptr->_cooked_size = val;
ptr->_raw_size = val;
- return true;
+ return TRUE;
}
/*
bfd_set_section_contents
SYNOPSIS
- boolean bfd_set_section_contents (bfd *abfd, asection *section,
- PTR data, file_ptr offset,
- bfd_size_type count);
+ bfd_boolean bfd_set_section_contents (bfd *abfd, asection *section,
+ PTR data, file_ptr offset,
+ bfd_size_type count);
DESCRIPTION
Sets the contents of the section @var{section} in BFD
data is written to the output section starting at offset
@var{offset} for @var{count} octets.
- Normally <<true>> is returned, else <<false>>. Possible error
+ Normally <<TRUE>> is returned, else <<FALSE>>. Possible error
returns are:
o <<bfd_error_no_contents>> -
The output section does not have the <<SEC_HAS_CONTENTS>>
? bfd_get_section_size_after_reloc (sec) \
: bfd_get_section_size_before_reloc (sec))
-boolean
+bfd_boolean
bfd_set_section_contents (abfd, section, location, offset, count)
bfd *abfd;
sec_ptr section;
if (!(bfd_get_section_flags (abfd, section) & SEC_HAS_CONTENTS))
{
bfd_set_error (bfd_error_no_contents);
- return (false);
+ return FALSE;
}
sz = bfd_get_section_size_now (abfd, section);
|| count != (size_t) count)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
switch (abfd->direction)
case read_direction:
case no_direction:
bfd_set_error (bfd_error_invalid_operation);
- return false;
+ return FALSE;
case write_direction:
break;
/* File is opened for update. `output_has_begun' some time ago when
the file was created. Do not recompute sections sizes or alignments
in _bfd_set_section_content. */
- abfd->output_has_begun = true;
+ abfd->output_has_begun = TRUE;
break;
}
/* Record a copy of the data in memory if desired. */
if (section->contents
- && location != section->contents + offset)
+ && location != (PTR) (section->contents + offset))
memcpy (section->contents + offset, location, (size_t) count);
if (BFD_SEND (abfd, _bfd_set_section_contents,
(abfd, section, location, offset, count)))
{
- abfd->output_has_begun = true;
- return true;
+ abfd->output_has_begun = TRUE;
+ return TRUE;
}
- return false;
+ return FALSE;
}
/*
bfd_get_section_contents
SYNOPSIS
- boolean bfd_get_section_contents (bfd *abfd, asection *section,
- PTR location, file_ptr offset,
- bfd_size_type count);
+ bfd_boolean bfd_get_section_contents (bfd *abfd, asection *section,
+ PTR location, file_ptr offset,
+ bfd_size_type count);
DESCRIPTION
Read data from @var{section} in BFD @var{abfd}
If the contents of a constructor with the <<SEC_CONSTRUCTOR>>
flag set are requested or if the section does not have the
<<SEC_HAS_CONTENTS>> flag set, then the @var{location} is filled
- with zeroes. If no errors occur, <<true>> is returned, else
- <<false>>.
+ with zeroes. If no errors occur, <<TRUE>> is returned, else
+ <<FALSE>>.
*/
-boolean
+bfd_boolean
bfd_get_section_contents (abfd, section, location, offset, count)
bfd *abfd;
sec_ptr section;
if (section->flags & SEC_CONSTRUCTOR)
{
memset (location, 0, (size_t) count);
- return true;
+ return TRUE;
}
- /* Even if reloc_done is true, this function reads unrelocated
+ /* Even if reloc_done is TRUE, this function reads unrelocated
contents, so we want the raw size. */
sz = section->_raw_size;
if ((bfd_size_type) offset > sz
|| count != (size_t) count)
{
bfd_set_error (bfd_error_bad_value);
- return false;
+ return FALSE;
}
if (count == 0)
/* Don't bother. */
- return true;
+ return TRUE;
if ((section->flags & SEC_HAS_CONTENTS) == 0)
{
memset (location, 0, (size_t) count);
- return true;
+ return TRUE;
}
if ((section->flags & SEC_IN_MEMORY) != 0)
{
memcpy (location, section->contents + offset, (size_t) count);
- return true;
+ return TRUE;
}
return BFD_SEND (abfd, _bfd_get_section_contents,
bfd_copy_private_section_data
SYNOPSIS
- boolean bfd_copy_private_section_data (bfd *ibfd, asection *isec,
- bfd *obfd, asection *osec);
+ bfd_boolean bfd_copy_private_section_data (bfd *ibfd, asection *isec,
+ bfd *obfd, asection *osec);
DESCRIPTION
Copy private section information from @var{isec} in the BFD
@var{ibfd} to the section @var{osec} in the BFD @var{obfd}.
- Return <<true>> on success, <<false>> on error. Possible error
+ Return <<TRUE>> on success, <<FALSE>> on error. Possible error
returns are:
o <<bfd_error_no_memory>> -
DESCRIPTION
Remove @var{section} from the output. If the output section
- becomes empty, remove it from the output bfd. @var{info} may
- be NULL; if it is not, it is used to decide whether the output
- section is empty.
+ becomes empty, remove it from the output bfd.
+
+ This function won't actually do anything except twiddle flags
+ if called too late in the linking process, when it's not safe
+ to remove sections.
*/
void
_bfd_strip_section_from_output (info, s)
struct bfd_link_info *info;
asection *s;
{
- asection **spp, *os;
- struct bfd_link_order *p, *pp;
- boolean keep_os;
+ asection *os;
+ asection *is;
+ bfd *abfd;
- /* Excise the input section from the link order.
+ s->flags |= SEC_EXCLUDE;
- FIXME: For all calls that I can see to this function, the link
- orders have not yet been set up. So why are we checking them? --
- Ian */
+ /* If the section wasn't assigned to an output section, or the
+ section has been discarded by the linker script, there's nothing
+ more to do. */
os = s->output_section;
-
- /* Handle a section that wasn't output. */
- if (os == NULL)
+ if (os == NULL || os->owner == NULL)
return;
- for (p = os->link_order_head, pp = NULL; p != NULL; pp = p, p = p->next)
- if (p->type == bfd_indirect_link_order
- && p->u.indirect.section == s)
- {
- if (pp)
- pp->next = p->next;
- else
- os->link_order_head = p->next;
- if (!p->next)
- os->link_order_tail = pp;
- break;
- }
-
- keep_os = os->link_order_head != NULL;
-
- if (! keep_os && info != NULL)
- {
- bfd *abfd;
- for (abfd = info->input_bfds; abfd != NULL; abfd = abfd->link_next)
- {
- asection *is;
- for (is = abfd->sections; is != NULL; is = is->next)
- {
- if (is != s && is->output_section == os
- && (is->flags & SEC_EXCLUDE) == 0)
- break;
- }
- if (is != NULL)
- break;
- }
- if (abfd != NULL)
- keep_os = true;
- }
+ /* If the output section has other (non-excluded) input sections, we
+ can't remove it. */
+ for (abfd = info->input_bfds; abfd != NULL; abfd = abfd->link_next)
+ for (is = abfd->sections; is != NULL; is = is->next)
+ if (is->output_section == os && (is->flags & SEC_EXCLUDE) == 0)
+ return;
- /* If the output section is empty, remove it too. Careful about sections
- that have been discarded in the link script -- they are mapped to
- bfd_abs_section, which has no owner. */
- if (!keep_os && os->owner != NULL)
- {
- for (spp = &os->owner->sections; *spp; spp = &(*spp)->next)
- if (*spp == os)
- {
- bfd_section_list_remove (os->owner, spp);
- os->owner->section_count--;
- break;
- }
- }
+ /* If the output section is empty, flag it for removal too.
+ See ldlang.c:strip_excluded_output_sections for the action. */
+ os->flags |= SEC_EXCLUDE;
+}
- s->flags |= SEC_EXCLUDE;
+/*
+FUNCTION
+ bfd_generic_discard_group
+
+SYNOPSIS
+ bfd_boolean bfd_generic_discard_group (bfd *abfd, asection *group);
+
+DESCRIPTION
+ Remove all members of @var{group} from the output.
+*/
+
+bfd_boolean
+bfd_generic_discard_group (abfd, group)
+ bfd *abfd ATTRIBUTE_UNUSED;
+ asection *group ATTRIBUTE_UNUSED;
+{
+ return TRUE;
}
projects / deliverable / binutils-gdb.git / blobdiff