diff options
Diffstat (limited to 'bfd/section.c')
| -rw-r--r-- | bfd/section.c | 58 |
1 files changed, 10 insertions, 48 deletions
diff --git a/bfd/section.c b/bfd/section.c index 0f39632..b3b6230 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -497,8 +497,14 @@ CODE_FRAGMENT . struct bfd_symbol *symbol; . struct bfd_symbol **symbol_ptr_ptr; . -. struct bfd_link_order *link_order_head; -. struct bfd_link_order *link_order_tail; +. {* Early in the link process, map_head and map_tail are used to build +. a list of input sections attached to an output section. Later, +. output sections use these fields for a list of bfd_link_order +. structs. *} +. union { +. struct bfd_link_order *link_order; +. struct bfd_section *s; +. } map_head, map_tail; .} asection; . .{* These sections are global, and are managed by BFD. The application @@ -692,8 +698,8 @@ static const asymbol global_syms[] = /* symbol_ptr_ptr, */ \ (struct bfd_symbol **) &SYM, \ \ - /* link_order_head, link_order_tail */ \ - NULL, NULL \ + /* map_head, map_tail */ \ + { NULL }, { NULL } \ } STD_SECTION (bfd_com_section, SEC_IS_COMMON, bfd_com_symbol, @@ -1443,50 +1449,6 @@ DESCRIPTION /* FUNCTION - _bfd_strip_section_from_output - -SYNOPSIS - void _bfd_strip_section_from_output - (struct bfd_link_info *info, asection *section); - -DESCRIPTION - Remove @var{section} from the output. If the output section - 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 (struct bfd_link_info *info, asection *s) -{ - asection *os; - asection *is; - bfd *abfd; - - s->flags |= SEC_EXCLUDE; - - /* 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; - if (os == NULL || os->owner == NULL) - return; - - /* 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, flag it for removal too. - See ldlang.c:strip_excluded_output_sections for the action. */ - os->flags |= SEC_EXCLUDE; -} - -/* -FUNCTION bfd_generic_is_group_section SYNOPSIS |