diff options
Diffstat (limited to 'bfd/section.c')
| -rw-r--r-- | bfd/section.c | 64 |
1 files changed, 51 insertions, 13 deletions
diff --git a/bfd/section.c b/bfd/section.c index 73567d9..c1dc0b1 100644 --- a/bfd/section.c +++ b/bfd/section.c @@ -1,6 +1,6 @@ /* Object file "section" support for the BFD library. Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, - 2000, 2001 + 2000, 2001, 2002 Free Software Foundation, Inc. Written by Cygnus Support. @@ -560,6 +560,32 @@ CODE_FRAGMENT .#define bfd_get_section_size_after_reloc(section) \ . ((section)->reloc_done ? (section)->_cooked_size \ . : (abort (), (bfd_size_type) 1)) +. +.{* Macros to handle insertion and deletion of a bfd's sections. These +. only handle the list pointers, ie. do not adjust section_count, +. target_index etc. *} +.#define bfd_section_list_remove(ABFD, PS) \ +. do \ +. { \ +. asection **_ps = PS; \ +. asection *_s = *_ps; \ +. *_ps = _s->next; \ +. if (_s->next == NULL) \ +. (ABFD)->section_tail = _ps; \ +. } \ +. while (0) +.#define bfd_section_list_insert(ABFD, PS, S) \ +. do \ +. { \ +. asection **_ps = PS; \ +. asection *_s = S; \ +. _s->next = *_ps; \ +. *_ps = _s; \ +. if (_s->next == NULL) \ +. (ABFD)->section_tail = &_s->next; \ +. } \ +. while (0) +. */ /* We use a macro to initialize the static asymbol structures because @@ -680,16 +706,7 @@ bfd_section_init (abfd, newsect) newsect->id = section_id; newsect->index = abfd->section_count; - newsect->flags = SEC_NO_FLAGS; - - newsect->userdata = NULL; - newsect->contents = NULL; - newsect->next = (asection *) NULL; - newsect->relocation = (arelent *) NULL; - newsect->reloc_count = 0; - newsect->line_filepos = 0; newsect->owner = abfd; - newsect->comdat = NULL; /* Create a symbol whose only job is to point to this section. This is useful for things like relocs which are relative to the base @@ -727,6 +744,29 @@ These are the functions exported by the section handling part of BFD. /* FUNCTION + bfd_section_list_clear + +SYNOPSIS + void bfd_section_list_clear (bfd *); + +DESCRIPTION + Clears the section list, and also resets the section count and + hash table entries. +*/ + +void +bfd_section_list_clear (abfd) + bfd *abfd; +{ + abfd->sections = NULL; + abfd->section_tail = &abfd->sections; + abfd->section_count = 0; + memset ((PTR) abfd->section_htab.table, 0, + abfd->section_htab.size * sizeof (struct bfd_hash_entry *)); +} + +/* +FUNCTION bfd_get_section_by_name SYNOPSIS @@ -1357,9 +1397,7 @@ _bfd_strip_section_from_output (info, s) for (spp = &os->owner->sections; *spp; spp = &(*spp)->next) if (*spp == os) { - *spp = os->next; - if (os->next == NULL) - os->owner->section_tail = spp; + bfd_section_list_remove (os->owner, spp); os->owner->section_count--; break; } |