static lang_statement_union_type *wild_sort
PARAMS ((lang_wild_statement_type *, lang_input_statement_type *,
asection *));
-static void wild_section PARAMS ((lang_wild_statement_type *ptr,
- const char *section,
- lang_input_statement_type *file,
- lang_output_section_statement_type *output));
static lang_input_statement_type *lookup_name PARAMS ((const char *name));
static void load_symbols PARAMS ((lang_input_statement_type *entry,
lang_statement_list_type *));
-static void wild_file PARAMS ((lang_wild_statement_type *, const char *,
- lang_input_statement_type *,
- lang_output_section_statement_type *));
static void wild PARAMS ((lang_wild_statement_type *s,
const char *section, const char *file,
const char *target,
static void lang_set_startof PARAMS ((void));
static void reset_memory_regions PARAMS ((void));
static void lang_record_phdrs PARAMS ((void));
-static void lang_gc_wild_section
- PARAMS ((lang_wild_statement_type *, const char *,
- lang_input_statement_type *));
-static void lang_gc_wild_file
- PARAMS ((lang_wild_statement_type *, const char *,
- lang_input_statement_type *));
static void lang_gc_wild
PARAMS ((lang_wild_statement_type *, const char *, const char *));
static void lang_gc_sections_1 PARAMS ((lang_statement_union_type *));
static void lang_gc_sections PARAMS ((void));
static void lang_do_version_exports_section PARAMS ((void));
static void lang_check_section_addresses PARAMS ((void));
-
+typedef void (*callback_t) PARAMS ((lang_wild_statement_type *,
+ asection *, lang_input_statement_type *,
+ void *));
+static void walk_wild_section
+ PARAMS ((lang_wild_statement_type *, const char *,
+ lang_input_statement_type *, callback_t, void *));
+static void walk_wild_file
+ PARAMS ((lang_wild_statement_type *, const char *,
+ lang_input_statement_type *, callback_t, void *));
+
/* EXPORTS */
lang_output_section_statement_type *abs_output_section;
lang_statement_list_type *stat_ptr = &statement_list;
}
/*----------------------------------------------------------------------
+ Generic traversal routines for finding matching sections.
+*/
+
+static void
+walk_wild_section (ptr, section, file, callback, data)
+ lang_wild_statement_type *ptr;
+ const char *section;
+ lang_input_statement_type *file;
+ callback_t callback;
+ void *data;
+{
+ /* Don't process sections from files which were excluded. */
+ if (ptr->exclude_filename != NULL)
+ {
+ boolean match;
+
+ if (wildcardp (ptr->exclude_filename))
+ match = fnmatch (ptr->exclude_filename, file->filename, 0) == 0 ? true : false;
+ else
+ match = strcmp (ptr->exclude_filename, file->filename) == 0 ? true : false;
+
+ if (match)
+ return;
+ }
+
+ if (file->just_syms_flag == false)
+ {
+ register asection *s;
+ boolean wildcard;
+
+ if (section == NULL)
+ wildcard = false;
+ else
+ wildcard = wildcardp (section);
+
+ for (s = file->the_bfd->sections; s != NULL; s = s->next)
+ {
+ boolean match;
+
+ if (section == NULL)
+ match = true;
+ else
+ {
+ const char *name;
+
+ name = bfd_get_section_name (file->the_bfd, s);
+ if (wildcard)
+ match = fnmatch (section, name, 0) == 0 ? true : false;
+ else
+ match = strcmp (section, name) == 0 ? true : false;
+ }
+
+ if (match)
+ (*callback) (ptr, s, file, data);
+ }
+ }
+}
+
+/* Handle a wild statement for a single file F. */
+
+static void
+walk_wild_file (s, section, f, callback, data)
+ lang_wild_statement_type *s;
+ const char *section;
+ lang_input_statement_type *f;
+ callback_t callback;
+ void *data;
+{
+ if (f->the_bfd == NULL
+ || ! bfd_check_format (f->the_bfd, bfd_archive))
+ walk_wild_section (s, section, f, callback, data);
+ else
+ {
+ bfd *member;
+
+ /* This is an archive file. We must map each member of the
+ archive separately. */
+ member = bfd_openr_next_archived_file (f->the_bfd, (bfd *) NULL);
+ while (member != NULL)
+ {
+ /* When lookup_name is called, it will call the add_symbols
+ entry point for the archive. For each element of the
+ archive which is included, BFD will call ldlang_add_file,
+ which will set the usrdata field of the member to the
+ lang_input_statement. */
+ if (member->usrdata != NULL)
+ {
+ walk_wild_section (s, section,
+ (lang_input_statement_type *) member->usrdata,
+ callback, data);
+ }
+
+ member = bfd_openr_next_archived_file (f->the_bfd, member);
+ }
+ }
+}
+
+static void
+walk_wild (s, section, file, callback, data)
+ lang_wild_statement_type *s;
+ const char *section;
+ const char *file;
+ callback_t callback;
+ void *data;
+{
+ lang_input_statement_type *f;
+
+ if (file == (char *) NULL)
+ {
+ /* Perform the iteration over all files in the list. */
+ for (f = (lang_input_statement_type *) file_chain.head;
+ f != (lang_input_statement_type *) NULL;
+ f = (lang_input_statement_type *) f->next)
+ {
+ walk_wild_file (s, section, f, callback, data);
+ }
+ }
+ else if (wildcardp (file))
+ {
+ for (f = (lang_input_statement_type *) file_chain.head;
+ f != (lang_input_statement_type *) NULL;
+ f = (lang_input_statement_type *) f->next)
+ {
+ if (fnmatch (file, f->filename, FNM_FILE_NAME) == 0)
+ walk_wild_file (s, section, f, callback, data);
+ }
+ }
+ else
+ {
+ /* Perform the iteration over a single file. */
+ f = lookup_name (file);
+ walk_wild_file (s, section, f, callback, data);
+ }
+}
+
+/*----------------------------------------------------------------------
lang_for_each_statement walks the parse tree and calls the provided
function for each node
*/
NULL, in which case it is a wild card. */
static void
-wild_section (ptr, section, file, output)
+output_section_callback (ptr, section, file, output)
lang_wild_statement_type *ptr;
- const char *section;
+ asection *section;
lang_input_statement_type *file;
- lang_output_section_statement_type *output;
+ void *output;
{
-
- /* Don't process sections from files which were excluded. */
- if (ptr->exclude_filename != NULL)
- {
- boolean match;
-
- if (wildcardp (ptr->exclude_filename))
- match = fnmatch (ptr->exclude_filename, file->filename, 0) == 0 ? true : false;
- else
- match = strcmp (ptr->exclude_filename, file->filename) == 0 ? true : false;
-
- if (match)
- return;
- }
-
- if (file->just_syms_flag == false)
+ lang_statement_union_type *before;
+
+ /* If the wild pattern was marked KEEP, the member sections
+ should be as well. */
+ if (ptr->keep_sections)
+ section->flags |= SEC_KEEP;
+
+ before = wild_sort (ptr, file, section);
+
+ /* Here BEFORE points to the lang_input_section which
+ should follow the one we are about to add. If BEFORE
+ is NULL, then the section should just go at the end
+ of the current list. */
+
+ if (before == NULL)
+ wild_doit (&ptr->children, section,
+ (lang_output_section_statement_type *) output,
+ file);
+ else
{
- register asection *s;
- boolean wildcard;
-
- if (section == NULL)
- wildcard = false;
- else
- wildcard = wildcardp (section);
-
- for (s = file->the_bfd->sections; s != NULL; s = s->next)
+ lang_statement_list_type list;
+ lang_statement_union_type **pp;
+
+ lang_list_init (&list);
+ wild_doit (&list, section,
+ (lang_output_section_statement_type *) output,
+ file);
+
+ /* If we are discarding the section, LIST.HEAD will
+ be NULL. */
+ if (list.head != NULL)
{
- boolean match;
-
- /* Attach all sections named SECTION. If SECTION is NULL,
- then attach all sections.
-
- Previously, if SECTION was NULL, this code did not call
- wild_doit if the SEC_IS_COMMON flag was set for the
- section. I did not understand that, and I took it out.
- --ian@cygnus.com. */
-
- if (section == NULL)
- match = true;
- else
- {
- const char *name;
-
- name = bfd_get_section_name (file->the_bfd, s);
- if (wildcard)
- match = fnmatch (section, name, 0) == 0 ? true : false;
- else
- match = strcmp (section, name) == 0 ? true : false;
- }
-
- if (match)
- {
- lang_statement_union_type *before;
-
- /* If the wild pattern was marked KEEP, the member sections
- should be as well. */
- if (ptr->keep_sections)
- s->flags |= SEC_KEEP;
-
- before = wild_sort (ptr, file, s);
-
- /* Here BEFORE points to the lang_input_section which
- should follow the one we are about to add. If BEFORE
- is NULL, then the section should just go at the end
- of the current list. */
-
- if (before == NULL)
- wild_doit (&ptr->children, s, output, file);
- else
- {
- lang_statement_list_type list;
- lang_statement_union_type **pp;
-
- lang_list_init (&list);
- wild_doit (&list, s, output, file);
-
- /* If we are discarding the section, LIST.HEAD will
- be NULL. */
- if (list.head != NULL)
- {
- ASSERT (list.head->next == NULL);
-
- for (pp = &ptr->children.head;
- *pp != before;
- pp = &(*pp)->next)
- ASSERT (*pp != NULL);
-
- list.head->next = *pp;
- *pp = list.head;
- }
- }
- }
+ ASSERT (list.head->next == NULL);
+
+ for (pp = &ptr->children.head;
+ *pp != before;
+ pp = &(*pp)->next)
+ ASSERT (*pp != NULL);
+
+ list.head->next = *pp;
+ *pp = list.head;
}
}
}
entry->loaded = true;
}
-/* Handle a wild statement for a single file F. */
-
-static void
-wild_file (s, section, f, output)
- lang_wild_statement_type *s;
- const char *section;
- lang_input_statement_type *f;
- lang_output_section_statement_type *output;
-{
- if (f->the_bfd == NULL
- || ! bfd_check_format (f->the_bfd, bfd_archive))
- wild_section (s, section, f, output);
- else
- {
- bfd *member;
-
- /* This is an archive file. We must map each member of the
- archive separately. */
- member = bfd_openr_next_archived_file (f->the_bfd, (bfd *) NULL);
- while (member != NULL)
- {
- /* When lookup_name is called, it will call the add_symbols
- entry point for the archive. For each element of the
- archive which is included, BFD will call ldlang_add_file,
- which will set the usrdata field of the member to the
- lang_input_statement. */
- if (member->usrdata != NULL)
- {
- wild_section (s, section,
- (lang_input_statement_type *) member->usrdata,
- output);
- }
-
- member = bfd_openr_next_archived_file (f->the_bfd, member);
- }
- }
-}
+
/* Handle a wild statement. SECTION or FILE or both may be NULL,
indicating that it is a wildcard. Separate lang_input_section
const char *target;
lang_output_section_statement_type *output;
{
- lang_input_statement_type *f;
-
- if (file == (char *) NULL)
- {
- /* Perform the iteration over all files in the list */
- for (f = (lang_input_statement_type *) file_chain.head;
- f != (lang_input_statement_type *) NULL;
- f = (lang_input_statement_type *) f->next)
- {
- wild_file (s, section, f, output);
- }
- }
- else if (wildcardp (file))
- {
- for (f = (lang_input_statement_type *) file_chain.head;
- f != (lang_input_statement_type *) NULL;
- f = (lang_input_statement_type *) f->next)
- {
- if (fnmatch (file, f->filename, FNM_FILE_NAME) == 0)
- wild_file (s, section, f, output);
- }
- }
- else
- {
- /* Perform the iteration over a single file */
- f = lookup_name (file);
- wild_file (s, section, f, output);
- }
+ walk_wild (s, section, file, output_section_callback, (void *) output);
if (section != (char *) NULL
&& strcmp (section, "COMMON") == 0
}
}
-/* ??? At some point this traversal for GC should share code with the
- traversal for manipulating the output file. */
-
/* Expand a wild statement for a particular FILE, marking its sections KEEP
as needed. SECTION may be NULL, in which case it is a wild card. */
static void
-lang_gc_wild_section (ptr, section, file)
+gc_section_callback (ptr, section, file, data)
lang_wild_statement_type *ptr;
- const char *section;
+ asection *section;
lang_input_statement_type *file;
+ void *data;
{
- if (file->just_syms_flag == false)
- {
- register asection *s;
- boolean wildcard;
-
- if (section == NULL)
- wildcard = false;
- else
- wildcard = wildcardp (section);
-
- for (s = file->the_bfd->sections; s != NULL; s = s->next)
- {
- boolean match;
-
- if (section == NULL)
- match = true;
- else
- {
- const char *name;
-
- name = bfd_get_section_name (file->the_bfd, s);
- if (wildcard)
- match = fnmatch (section, name, 0) == 0 ? true : false;
- else
- match = strcmp (section, name) == 0 ? true : false;
- }
-
- if (match)
- {
- /* If the wild pattern was marked KEEP, the member sections
- should be as well. */
- if (ptr->keep_sections)
- s->flags |= SEC_KEEP;
- }
- }
- }
-}
-
-/* Handle a wild statement for a single file F. */
-
-static void
-lang_gc_wild_file (s, section, f)
- lang_wild_statement_type *s;
- const char *section;
- lang_input_statement_type *f;
-{
- if (f->the_bfd == NULL
- || ! bfd_check_format (f->the_bfd, bfd_archive))
- lang_gc_wild_section (s, section, f);
- else
- {
- bfd *member;
-
- /* This is an archive file. We must map each member of the
- archive separately. */
- member = bfd_openr_next_archived_file (f->the_bfd, (bfd *) NULL);
- while (member != NULL)
- {
- /* When lookup_name is called, it will call the add_symbols
- entry point for the archive. For each element of the
- archive which is included, BFD will call ldlang_add_file,
- which will set the usrdata field of the member to the
- lang_input_statement. */
- if (member->usrdata != NULL)
- {
- lang_gc_wild_section (s, section,
- (lang_input_statement_type *) member->usrdata);
- }
-
- member = bfd_openr_next_archived_file (f->the_bfd, member);
- }
- }
+ /* If the wild pattern was marked KEEP, the member sections
+ should be as well. */
+ if (ptr->keep_sections)
+ section->flags |= SEC_KEEP;
}
/* Handle a wild statement, marking it against GC. SECTION or FILE or both
const char *section;
const char *file;
{
- lang_input_statement_type *f;
-
- if (file == (char *) NULL)
- {
- /* Perform the iteration over all files in the list */
- for (f = (lang_input_statement_type *) file_chain.head;
- f != (lang_input_statement_type *) NULL;
- f = (lang_input_statement_type *) f->next)
- {
- lang_gc_wild_file (s, section, f);
- }
- }
- else if (wildcardp (file))
- {
- for (f = (lang_input_statement_type *) file_chain.head;
- f != (lang_input_statement_type *) NULL;
- f = (lang_input_statement_type *) f->next)
- {
- if (fnmatch (file, f->filename, FNM_FILE_NAME) == 0)
- lang_gc_wild_file (s, section, f);
- }
- }
- else
- {
- /* Perform the iteration over a single file */
- f = lookup_name (file);
- lang_gc_wild_file (s, section, f);
- }
+ walk_wild (s, section, file, gc_section_callback, NULL);
}
/* Iterate over sections marking them against GC. */
projects / external / binutils.git / commitdiff