/* Linker command language support.
- Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 1999
+ Copyright (C) 1991, 92, 93, 94, 95, 96, 97, 98, 99, 2000
Free Software Foundation, Inc.
This file is part of GLD, the Gnu Linker.
void *data;
{
/* Don't process sections from files which were excluded. */
- if (ptr->exclude_filename != NULL)
+ if (ptr->exclude_filename_list != NULL)
{
- boolean match;
+ struct name_list *list_tmp;
+ for (list_tmp = ptr->exclude_filename_list; list_tmp; list_tmp = list_tmp->next)
+ {
+ 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 (wildcardp (list_tmp->name))
+ match = fnmatch (list_tmp->name, file->filename, 0) == 0 ? true : false;
+ else
+ match = strcmp (list_tmp->name, file->filename) == 0 ? true : false;
- if (match)
- return;
+ if (match)
+ return;
+ }
}
if (file->just_syms_flag == false)
if (w->filenames_sorted)
minfo ("SORT(");
- if (w->exclude_filename != NULL)
- minfo ("EXCLUDE_FILE ( %s )", w->exclude_filename);
- if (w->filename != NULL)
+ 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 ("*");
return dot;
}
+#define IGNORE_SECTION(bfd, s) \
+ (((bfd_get_section_flags (bfd, s) & (SEC_ALLOC | SEC_LOAD)) != (SEC_ALLOC | SEC_LOAD)) \
+ || bfd_section_size (bfd, s) == 0)
+
/* Check to see if any allocated sections overlap with other allocated
sections. This can happen when the linker script specifically specifies
the output section addresses of the two sections. */
/* Scan all sections in the output list. */
for (s = output_bfd->sections; s != NULL; s = s->next)
- /* Ignore sections which are not loaded or which have no contents. */
- if ((bfd_get_section_flags (output_bfd, s) & (SEC_ALLOC | SEC_LOAD))
- && bfd_section_size (output_bfd, s) != 0)
- {
- asection * os;
+ {
+ asection * os;
+
+ /* Ignore sections which are not loaded or which have no contents. */
+ if (IGNORE_SECTION (output_bfd, s))
+ continue;
+
+ /* Once we reach section 's' stop our seach. This prevents two
+ warning messages from being produced, one for 'section A overlaps
+ section B' and one for 'section B overlaps section A'. */
+ for (os = output_bfd->sections; os != s; os = os->next)
+ {
+ bfd_vma s_start;
+ bfd_vma s_end;
+ bfd_vma os_start;
+ bfd_vma os_end;
+
+ /* Only consider loadable sections with real contents. */
+ if (IGNORE_SECTION (output_bfd, os))
+ continue;
- /* Once we reach section 's' stop our seach. This prevents two
- warning messages from being produced, one for 'section A overlaps
- section B' and one for 'section B overlaps section A'. */
- for (os = output_bfd->sections; os != s; os = os->next)
- {
- bfd_vma s_start;
- bfd_vma s_end;
- bfd_vma os_start;
- bfd_vma os_end;
-
- /* Only consider loadable sections with real contents. */
- if (((bfd_get_section_flags (output_bfd, os)
- & (SEC_ALLOC | SEC_LOAD)) == 0)
- || bfd_section_size (output_bfd, os) == 0)
- continue;
-
- /* We must check the sections' LMA addresses not their
- VMA addresses because overlay sections can have
- overlapping VMAs but they must have distinct LMAs. */
- s_start = bfd_section_lma (output_bfd, s);
- os_start = bfd_section_lma (output_bfd, os);
- s_end = s_start + bfd_section_size (output_bfd, s) - 1;
- os_end = os_start + bfd_section_size (output_bfd, os) - 1;
-
- /* Look for an overlap. */
- if ((s_end < os_start) || (s_start > os_end))
- continue;
-
- einfo (
+ /* We must check the sections' LMA addresses not their
+ VMA addresses because overlay sections can have
+ overlapping VMAs but they must have distinct LMAs. */
+ s_start = bfd_section_lma (output_bfd, s);
+ os_start = bfd_section_lma (output_bfd, os);
+ s_end = s_start + bfd_section_size (output_bfd, s) - 1;
+ os_end = os_start + bfd_section_size (output_bfd, os) - 1;
+
+ /* Look for an overlap. */
+ if ((s_end < os_start) || (s_start > os_end))
+ continue;
+
+ einfo (
_("%X%P: section %s [%V -> %V] overlaps section %s [%V -> %V]\n"),
- s->name, s_start, s_end, os->name, os_start, os_end);
-
- /* Once we have found one overlap for this section,
- stop looking for others. */
- break;
- }
- }
+ s->name, s_start, s_end, os->name, os_start, os_end);
+
+ /* Once we have found one overlap for this section,
+ stop looking for others. */
+ break;
+ }
+ }
}
/* This variable indicates whether bfd_relax_section should be called
/* Update dot in the region ?
We only do this if the section is going to be allocated,
since unallocated sections do not contribute to the region's
- overall size in memory. */
+ overall size in memory.
+
+ If the SEC_NEVER_LOAD bit is not set, it will affect the
+ addresses of sections after it. We have to update
+ dot. */
if (os->region != (lang_memory_region_type *) NULL
- && (bfd_get_section_flags (output_bfd, os->bfd_section)
- & (SEC_ALLOC | SEC_LOAD)))
+ && ((bfd_get_section_flags (output_bfd, os->bfd_section)
+ & SEC_NEVER_LOAD) == 0
+ || (bfd_get_section_flags (output_bfd, os->bfd_section)
+ & (SEC_ALLOC | SEC_LOAD))))
{
os->region->current = dot;
void
lang_add_wild (section_name, sections_sorted, filename, filenames_sorted,
- keep_sections, exclude_filename)
+ keep_sections, exclude_filename_list)
const char *const section_name;
boolean sections_sorted;
const char *const filename;
boolean filenames_sorted;
boolean keep_sections;
- const char *exclude_filename;
+ struct name_list *exclude_filename_list;
{
lang_wild_statement_type *new = new_stat (lang_wild_statement,
stat_ptr);
new->filename = filename;
new->filenames_sorted = filenames_sorted;
new->keep_sections = keep_sections;
- new->exclude_filename = exclude_filename;
+ new->exclude_filename_list = exclude_filename_list;
lang_list_init (&new->children);
}