+2001-08-03 Alan Modra <amodra@bigpond.net.au>
+
+ * ld.texinfo (Input Section Basics): Clarify ordering of output
+ sections.
+ * ldlang.c (callback_t): Add wildcard_list param.
+ (walk_wild_section): Remove "section" param. Rewrite for
+ lang_wild_statement_type change. Remove unique_section_p test.
+ (walk_wild_file): Remove "section" param.
+ (walk_wild): Remove "section" and "file" params.
+ (lang_gc_wild): Likewise.
+ (wild): Likewise. Modify for lang_wild_statement_type change.
+ (wild_sort): Likewise. Add "sec" param.
+ (gc_section_callback): Likewise.
+ (output_section_callback): Likewise. Do unique_section_p test.
+ (map_input_to_output_sections): Modify call to wild.
+ (lang_gc_sections_1): Likewise.
+ (print_wild_statement): Modify for lang_wild_statement_type
+ change.
+ (lang_add_wild): Replace filename, filenames_sorted param with
+ filespec. Replace section_name, sections_sorted,
+ exclude_filename_list with section_list.
+ * ldlang.h (lang_add_wild): Here too.
+ (lang_wild_statement_type): Replace section_name, sections_sorted,
+ and exclude_filename_list with section_list.
+ * ldgram.y (current_file): Delete.
+ (%union): Add wildcard_list.
+ (file_NAME_list): Set type to wildcard_list. Build a linked list
+ rather than calling lang_add_wild for each entry.
+ (input_section_spec_no_keep): Call lang_add_wild here instead.
+ * ld.h (struct wildcard_list): Declare.
+ * mri.c (mri_draw_tree): Modify to suit new lang_add_wild.
+
2001-08-02 Charles Wilson <cwilson@ece.gatech.edu>
* ldmain.c (main): initialize link_info.pei386_auto_import
* pe-dll.c: new tables for auto-export filtering
(auto_export): change API, pass abfd for contextual filtering.
- Loop thru tables of excluded symbols instead of comparing
+ Loop thru tables of excluded symbols instead of comparing
"by hand".
2001-08-02 Paul Sokolovsky <paul.sokolovsky@technologist.com>
- * pe-dll.c: new variable pe_dll_enable_extra_debug. New
- static variable current_sec (static struct sec *). Add
+ * pe-dll.c: new variable pe_dll_enable_extra_debug. New
+ static variable current_sec (static struct sec *). Add
forward declaration for add_bfd_to_link.
- (process_def_file): Don't export undefined symbols. Do not
- export symbols starting with "_imp__". Call auto_export()
+ (process_def_file): Don't export undefined symbols. Do not
+ export symbols starting with "_imp__". Call auto_export()
with new API.
(pe_walk_relocs_of_symbol): New function.
(generate_reloc): add optional extra debugging
- (pe_dll_generate_def_file): eliminate extraneous initial blank
+ (pe_dll_generate_def_file): eliminate extraneous initial blank
line in output
- (make_one): enlarge symtab to make room for __nm__ symbols
+ (make_one): enlarge symtab to make room for __nm__ symbols
(DATA auto-import support).
(make_singleton_name_thunk): New function.
(make_import_fixup_mark): New function.
(make_import_fixup_entry): New function.
(pe_create_import_fixup): New function.
- (add_bfd_to_link): Specify that 'name' argument is a CONST
+ (add_bfd_to_link): Specify that 'name' argument is a CONST
char *.
- * pe-dll.h: declare new variable pe_dll_extra_pe_debug;
- declare new functions pe_walk_relocs_of_symbol and
+ * pe-dll.h: declare new variable pe_dll_extra_pe_debug;
+ declare new functions pe_walk_relocs_of_symbol and
pe_create_import_fixup.
* emultempl/pe.em: add new options --enable-auto-import,
--disable-auto-import, and --enable-extra-pe-debug.
(make_import_fixup): New function.
(pe_find_data_imports): New function.
(pr_sym): New function.
- (gld_${EMULATION_NAME}_after_open): Add optional extra pe
+ (gld_${EMULATION_NAME}_after_open): Add optional extra pe
debugging. Call pe_find_data_imports. Mark .idata as DATA, not
CODE.
2001-08-02 Charles Wilson <cwilson@ece.gatech.edu>
-
+
* ld.texinfo: add additional documentation for
--export-all-symbols. Document --out-implib,
--enable-auto-image-base, --disable-auto-image-base,
- --dll-search-prefix, --enable-auto-import, and
- --disable-auto-import.
+ --dll-search-prefix, --enable-auto-import, and
+ --disable-auto-import.
* ldint.texinfo: Add detailed documentation on auto-import
implementation.
2001-06-18 H.J. Lu <hjl@gnu.org>
- * Makefile.am (ld.1): Remove the prefix `$(srcdir)/'.
- (diststuff): Add $(MANS).
- * Makefile.in: Regenerated.
+ * Makefile.am (ld.1): Remove the prefix `$(srcdir)/'.
+ (diststuff): Add $(MANS).
+ * Makefile.in: Regenerated.
- * ld.1: Removed.
+ * ld.1: Removed.
2001-06-18 Hans-Peter Nilsson <hp@axis.com>
* ldlang.c (walk_wild): Only call walk_wild_file if
lookup_name returns something.
- (lookup_name): If load_symbols fails, return NULL.
- (load_symbols): Chnage to a boolean function.
- (open_input_bfds): If load_symbols fails then do not make the
+ (lookup_name): If load_symbols fails, return NULL.
+ (load_symbols): Chnage to a boolean function.
+ (open_input_bfds): If load_symbols fails then do not make the
executable.
2001-06-08 Alan Modra <amodra@bigpond.net.au>
2001-05-02 Johan Rydberg <jrydberg@opencores.org>
- * emulparams/elf32openrisc.sh: New file.
+ * emulparams/elf32openrisc.sh: New file.
- * Makefile.am: Add OpenRISC target.
- * Makefile.in: Regenerated.
+ * Makefile.am: Add OpenRISC target.
+ * Makefile.in: Regenerated.
- * configure.tgt: Add openrisc-*-* mapping.
+ * configure.tgt: Add openrisc-*-* mapping.
2001-05-02 Nick Clifton <nickc@redhat.com>
2001-04-28 Paul Sokolovsky <Paul.Sokolovsky@technologist.com>
- * ldlang.c (load_symbols): Give emulation a chance
- to process unrecognized file before fatal error is
- reported, not after.
+ * ldlang.c (load_symbols): Give emulation a chance
+ to process unrecognized file before fatal error is
+ reported, not after.
2001-04-27 Sean McNeil <sean@mcneil.com>
2001-02-26 H.J. Lu <hjl@gnu.org>
* ldlang.c (open_input_bfds): Set the bfd error handler so
- that problems can be caught whilst loading symbols.
- (record_bfd_errors): New function: Report BFD errors and mark
- the executable output as being invalid.
+ that problems can be caught whilst loading symbols.
+ (record_bfd_errors): New function: Report BFD errors and mark
+ the executable output as being invalid.
2001-02-22 Timothy Wall <twall@cygnus.com>
static void already_linked_table_free PARAMS ((void));
static boolean wildcardp PARAMS ((const char *));
static lang_statement_union_type *wild_sort
- PARAMS ((lang_wild_statement_type *, lang_input_statement_type *,
- asection *));
+ PARAMS ((lang_wild_statement_type *, struct wildcard_list *,
+ lang_input_statement_type *, asection *));
static void output_section_callback
- PARAMS ((lang_wild_statement_type *, asection *,
+ PARAMS ((lang_wild_statement_type *, struct wildcard_list *, asection *,
lang_input_statement_type *, PTR));
static lang_input_statement_type *lookup_name PARAMS ((const char *));
static boolean load_symbols
PARAMS ((lang_input_statement_type *, lang_statement_list_type *));
static void wild
- PARAMS ((lang_wild_statement_type *, const char *, const char *,
+ PARAMS ((lang_wild_statement_type *,
const char *, lang_output_section_statement_type *));
static bfd *open_output PARAMS ((const char *));
static void ldlang_open_output PARAMS ((lang_statement_union_type *));
static void lang_set_startof PARAMS ((void));
static void reset_memory_regions PARAMS ((void));
static void gc_section_callback
- PARAMS ((lang_wild_statement_type *, asection *,
+ PARAMS ((lang_wild_statement_type *, struct wildcard_list *, asection *,
lang_input_statement_type *, PTR));
static void lang_record_phdrs PARAMS ((void));
-static void lang_gc_wild
- PARAMS ((lang_wild_statement_type *, const char *, const char *));
+static void lang_gc_wild PARAMS ((lang_wild_statement_type *));
static void lang_gc_sections_1 PARAMS ((lang_statement_union_type *));
static void lang_gc_sections PARAMS ((void));
static int lang_vers_match_lang_c
struct memory_region_struct *, etree_type *, bfd_vma));
typedef void (*callback_t) PARAMS ((lang_wild_statement_type *,
- asection *, lang_input_statement_type *,
+ struct wildcard_list *,
+ asection *,
+ lang_input_statement_type *,
PTR));
static void walk_wild
- PARAMS ((lang_wild_statement_type *, const char *, const char *,
- callback_t, PTR));
+ PARAMS ((lang_wild_statement_type *, callback_t, PTR));
static void walk_wild_section
- PARAMS ((lang_wild_statement_type *, const char *,
- lang_input_statement_type *, callback_t, PTR));
+ PARAMS ((lang_wild_statement_type *, lang_input_statement_type *,
+ callback_t, PTR));
static void walk_wild_file
- PARAMS ((lang_wild_statement_type *, const char *,
- lang_input_statement_type *, callback_t, PTR));
+ PARAMS ((lang_wild_statement_type *, lang_input_statement_type *,
+ callback_t, PTR));
static int get_target PARAMS ((const bfd_target *, PTR));
static void stricpy PARAMS ((char *, char *));
/* Generic traversal routines for finding matching sections. */
static void
-walk_wild_section (ptr, section, file, callback, data)
+walk_wild_section (ptr, file, callback, data)
lang_wild_statement_type *ptr;
- const char *section;
lang_input_statement_type *file;
callback_t callback;
PTR data;
{
- /* Don't process sections from files which were excluded. */
- if (ptr->exclude_filename_list != NULL)
+ asection *s;
+
+ if (file->just_syms_flag)
+ return;
+
+ for (s = file->the_bfd->sections; s != NULL; s = s->next)
{
- struct name_list *list_tmp;
- for (list_tmp = ptr->exclude_filename_list;
- list_tmp;
- list_tmp = list_tmp->next)
+ struct wildcard_list *sec;
+
+ sec = ptr->section_list;
+ do
{
- boolean match;
+ boolean skip = false;
- if (wildcardp (list_tmp->name))
- match = fnmatch (list_tmp->name, file->filename, 0) == 0;
- else
- match = strcmp (list_tmp->name, file->filename) == 0;
+ if (sec != NULL)
+ {
+ struct name_list *list_tmp;
- if (match)
- return;
- }
- }
+ /* Don't process sections from files which were
+ excluded. */
+ for (list_tmp = sec->spec.exclude_name_list;
+ list_tmp;
+ list_tmp = list_tmp->next)
+ {
+ if (wildcardp (list_tmp->name))
+ skip = fnmatch (list_tmp->name, file->filename, 0) == 0;
+ else
+ skip = strcmp (list_tmp->name, file->filename) == 0;
- if (file->just_syms_flag == false)
- {
- register asection *s;
- boolean wildcard = false;
+ if (skip)
+ break;
+ }
- if (section != NULL)
- wildcard = wildcardp (section);
+ if (!skip && sec->spec.name != NULL)
+ {
+ const char *sname = bfd_get_section_name (file->the_bfd, s);
- for (s = file->the_bfd->sections; s != NULL; s = s->next)
- {
- boolean match;
- const char *sname = bfd_get_section_name (file->the_bfd, s);
+ if (wildcardp (sec->spec.name))
+ skip = fnmatch (sec->spec.name, sname, 0) != 0;
+ else
+ skip = strcmp (sec->spec.name, sname) != 0;
+ }
+ }
- if (section == NULL)
- match = true;
- else if (wildcard)
- match = fnmatch (section, sname, 0) == 0;
- else
- match = strcmp (section, sname) == 0;
+ if (!skip)
+ (*callback) (ptr, sec, s, file, data);
- /* If this is a wild-card output section statement, exclude
- sections that match UNIQUE_SECTION_LIST. */
- if (match && (data == NULL || !unique_section_p (sname)))
- (*callback) (ptr, s, file, data);
+ if (sec != NULL)
+ sec = sec->next;
}
+ while (sec != NULL);
}
}
/* Handle a wild statement for a single file F. */
static void
-walk_wild_file (s, section, f, callback, data)
+walk_wild_file (s, f, callback, data)
lang_wild_statement_type *s;
- const char *section;
lang_input_statement_type *f;
callback_t callback;
PTR data;
{
if (f->the_bfd == NULL
|| ! bfd_check_format (f->the_bfd, bfd_archive))
- walk_wild_section (s, section, f, callback, data);
+ walk_wild_section (s, f, callback, data);
else
{
bfd *member;
lang_input_statement. */
if (member->usrdata != NULL)
{
- walk_wild_section (s, section,
+ walk_wild_section (s,
(lang_input_statement_type *) member->usrdata,
callback, data);
}
}
static void
-walk_wild (s, section, file, callback, data)
+walk_wild (s, callback, data)
lang_wild_statement_type *s;
- const char *section;
- const char *file;
callback_t callback;
PTR data;
{
- if (file == (char *) NULL)
+ const char *file_spec = s->filename;
+
+ if (file_spec == NULL)
{
/* Perform the iteration over all files in the list. */
LANG_FOR_EACH_INPUT_STATEMENT (f)
{
- walk_wild_file (s, section, f, callback, data);
+ walk_wild_file (s, f, callback, data);
}
}
- else if (wildcardp (file))
+ else if (wildcardp (file_spec))
{
LANG_FOR_EACH_INPUT_STATEMENT (f)
{
- if (fnmatch (file, f->filename, FNM_FILE_NAME) == 0)
- walk_wild_file (s, section, f, callback, data);
+ if (fnmatch (file_spec, f->filename, FNM_FILE_NAME) == 0)
+ walk_wild_file (s, f, callback, data);
}
}
else
lang_input_statement_type *f;
/* Perform the iteration over a single file. */
- f = lookup_name (file);
+ f = lookup_name (file_spec);
if (f)
- walk_wild_file (s, section, f, callback, data);
+ walk_wild_file (s, f, callback, data);
}
}
new section should just go at the end of the current list. */
static lang_statement_union_type *
-wild_sort (wild, file, section)
+wild_sort (wild, sec, file, section)
lang_wild_statement_type *wild;
+ struct wildcard_list *sec;
lang_input_statement_type *file;
asection *section;
{
const char *section_name;
lang_statement_union_type *l;
- if (! wild->filenames_sorted && ! wild->sections_sorted)
+ if (!wild->filenames_sorted && (sec == NULL || !sec->spec.sorted))
return NULL;
section_name = bfd_get_section_name (file->the_bfd, section);
/* Here either the files are not sorted by name, or we are
looking at the sections for this file. */
- if (wild->sections_sorted)
+ if (sec != NULL && sec->spec.sorted)
{
if (strcmp (section_name,
bfd_get_section_name (ls->ifile->the_bfd,
NULL, in which case it is a wild card. */
static void
-output_section_callback (ptr, section, file, output)
+output_section_callback (ptr, sec, section, file, output)
lang_wild_statement_type *ptr;
+ struct wildcard_list *sec;
asection *section;
lang_input_statement_type *file;
PTR output;
{
lang_statement_union_type *before;
+ /* Exclude sections that match UNIQUE_SECTION_LIST. */
+ if (unique_section_p (bfd_get_section_name (file->the_bfd, section)))
+ return;
+
/* 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);
+ before = wild_sort (ptr, sec, file, section);
/* Here BEFORE points to the lang_input_section which
should follow the one we are about to add. If BEFORE
return entry->loaded;
}
-/* Handle a wild statement. SECTION or FILE or both may be NULL,
- indicating that it is a wildcard. Separate lang_input_section
- statements are created for each part of the expansion; they are
- added after the wild statement S. OUTPUT is the output section. */
+/* Handle a wild statement. S->FILENAME or S->SECTION_LIST or both
+ may be NULL, indicating that it is a wildcard. Separate
+ lang_input_section statements are created for each part of the
+ expansion; they are added after the wild statement S. OUTPUT is
+ the output section. */
static void
-wild (s, section, file, target, output)
+wild (s, target, output)
lang_wild_statement_type *s;
- const char *section;
- const char *file;
const char *target ATTRIBUTE_UNUSED;
lang_output_section_statement_type *output;
{
- walk_wild (s, section, file, output_section_callback, (PTR) output);
+ struct wildcard_list *sec;
+
+ walk_wild (s, output_section_callback, (PTR) output);
- if (section != (char *) NULL
- && strcmp (section, "COMMON") == 0
- && default_common_section == NULL)
+ for (sec = s->section_list; sec != NULL; sec = sec->next)
{
- /* Remember the section that common is going to in case we later
- get something which doesn't know where to put it. */
- default_common_section = output;
+ if (default_common_section != NULL)
+ break;
+ if (sec->spec.name != NULL && strcmp (sec->spec.name, "COMMON") == 0)
+ {
+ /* Remember the section that common is going to in case we
+ later get something which doesn't know where to put it. */
+ default_common_section = output;
+ }
}
}
{
switch (s->header.type)
{
-
case lang_wild_statement_enum:
- wild (&s->wild_statement, s->wild_statement.section_name,
- s->wild_statement.filename, target,
- output_section_statement);
-
- break;
+ wild (&s->wild_statement, target, output_section_statement);
case lang_constructors_statement_enum:
map_input_to_output_sections (constructor_list.head,
target,
lang_wild_statement_type *w;
lang_output_section_statement_type *os;
{
+ struct wildcard_list *sec;
+
print_space ();
if (w->filenames_sorted)
minfo ("SORT(");
- if (w->exclude_filename_list != NULL)
- {
- name_list *tmp;
- minfo ("EXCLUDE_FILE ( %s", w->exclude_filename_list->name);
- for (tmp = w->exclude_filename_list->next; tmp; tmp = tmp->next)
- minfo (", %s", tmp->name);
- minfo (")");
- }
if (w->filename != NULL)
minfo ("%s", w->filename);
else
minfo (")");
minfo ("(");
- if (w->sections_sorted)
- minfo ("SORT(");
- if (w->section_name != NULL)
- minfo ("%s", w->section_name);
- else
- minfo ("*");
- if (w->sections_sorted)
- minfo (")");
+ for (sec = w->section_list; sec; sec = sec->next)
+ {
+ if (sec->spec.sorted)
+ minfo ("SORT(");
+ if (sec->spec.exclude_name_list != NULL)
+ {
+ name_list *tmp;
+ minfo ("EXCLUDE_FILE ( %s", sec->spec.exclude_name_list->name);
+ for (tmp = sec->spec.exclude_name_list->next; tmp; tmp = tmp->next)
+ minfo (", %s", tmp->name);
+ minfo (")");
+ }
+ if (sec->spec.name != NULL)
+ minfo ("%s", sec->spec.name);
+ else
+ minfo ("*");
+ if (sec->spec.sorted)
+ minfo (")");
+ }
minfo (")");
print_nl ();
}
}
-/* 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. */
+/* If the wild pattern was marked KEEP, the member sections
+ should be as well. */
static void
-gc_section_callback (ptr, section, file, data)
+gc_section_callback (ptr, sec, section, file, data)
lang_wild_statement_type *ptr;
+ struct wildcard_list *sec ATTRIBUTE_UNUSED;
asection *section;
lang_input_statement_type *file ATTRIBUTE_UNUSED;
PTR data ATTRIBUTE_UNUSED;
{
- /* 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
- may be NULL, indicating that it is a wildcard. */
+/* Handle a wild statement, marking it against GC. */
static void
-lang_gc_wild (s, section, file)
+lang_gc_wild (s)
lang_wild_statement_type *s;
- const char *section;
- const char *file;
{
- walk_wild (s, section, file, gc_section_callback, NULL);
+ walk_wild (s, gc_section_callback, NULL);
}
/* Iterate over sections marking them against GC. */
switch (s->header.type)
{
case lang_wild_statement_enum:
- lang_gc_wild (&s->wild_statement,
- s->wild_statement.section_name,
- s->wild_statement.filename);
- break;
+ lang_gc_wild (&s->wild_statement);
case lang_constructors_statement_enum:
lang_gc_sections_1 (constructor_list.head);
break;
/* EXPORTED TO YACC */
void
-lang_add_wild (section_name, sections_sorted, filename, filenames_sorted,
- keep_sections, exclude_filename_list)
- const char *const section_name;
- boolean sections_sorted;
- const char *const filename;
- boolean filenames_sorted;
+lang_add_wild (filespec, section_list, keep_sections)
+ struct wildcard_spec *filespec;
+ struct wildcard_list *section_list;
boolean keep_sections;
- struct name_list *exclude_filename_list;
{
- lang_wild_statement_type *new = new_stat (lang_wild_statement,
- stat_ptr);
+ struct wildcard_list *curr, *next;
+ lang_wild_statement_type *new;
+
+ /* Reverse the list as the parser puts it back to front. */
+ for (curr = section_list, section_list = NULL;
+ curr != NULL;
+ section_list = curr, curr = next)
+ {
+ if (curr->spec.name != NULL && strcmp (curr->spec.name, "COMMON") == 0)
+ placed_commons = true;
- if (section_name != (char *) NULL && strcmp (section_name, "COMMON") == 0)
+ next = curr->next;
+ curr->next = section_list;
+ }
+
+ if (filespec != NULL && filespec->name != NULL)
{
- placed_commons = true;
+ if (strcmp (filespec->name, "*") == 0)
+ filespec->name = NULL;
+ else if (! wildcardp (filespec->name))
+ lang_has_input_file = true;
}
- if (filename != NULL && ! wildcardp (filename))
+
+ new = new_stat (lang_wild_statement, stat_ptr);
+ new->filename = NULL;
+ new->filenames_sorted = false;
+ if (filespec != NULL)
{
- lang_has_input_file = true;
+ new->filename = filespec->name;
+ new->filenames_sorted = filespec->sorted;
}
- new->section_name = section_name;
- new->sections_sorted = sections_sorted;
- new->filename = filename;
- new->filenames_sorted = filenames_sorted;
+ new->section_list = section_list;
new->keep_sections = keep_sections;
- new->exclude_filename_list = exclude_filename_list;
lang_list_init (&new->children);
}
projects / binutils-gdb.git / commitdiff