diff options
Diffstat (limited to 'gdb/dwarf2read.c')
| -rw-r--r-- | gdb/dwarf2read.c | 175 |
1 files changed, 0 insertions, 175 deletions
diff --git a/gdb/dwarf2read.c b/gdb/dwarf2read.c index fe26fc3..760e129 100644 --- a/gdb/dwarf2read.c +++ b/gdb/dwarf2read.c @@ -1474,10 +1474,6 @@ show_dwarf_max_cache_age (struct ui_file *file, int from_tty, /* local function prototypes */ -static const char *get_section_name (const struct dwarf2_section_info *); - -static const char *get_section_file_name (const struct dwarf2_section_info *); - static void dwarf2_find_base_address (struct die_info *die, struct dwarf2_cu *cu); @@ -2264,88 +2260,6 @@ dwarf2_has_info (struct objfile *objfile, && dwarf2_per_objfile->abbrev.s.section != NULL); } -/* Return the containing section of virtual section SECTION. */ - -static struct dwarf2_section_info * -get_containing_section (const struct dwarf2_section_info *section) -{ - gdb_assert (section->is_virtual); - return section->s.containing_section; -} - -/* Return the bfd owner of SECTION. */ - -static struct bfd * -get_section_bfd_owner (const struct dwarf2_section_info *section) -{ - if (section->is_virtual) - { - section = get_containing_section (section); - gdb_assert (!section->is_virtual); - } - return section->s.section->owner; -} - -/* Return the bfd section of SECTION. - Returns NULL if the section is not present. */ - -static asection * -get_section_bfd_section (const struct dwarf2_section_info *section) -{ - if (section->is_virtual) - { - section = get_containing_section (section); - gdb_assert (!section->is_virtual); - } - return section->s.section; -} - -/* Return the name of SECTION. */ - -static const char * -get_section_name (const struct dwarf2_section_info *section) -{ - asection *sectp = get_section_bfd_section (section); - - gdb_assert (sectp != NULL); - return bfd_section_name (sectp); -} - -/* Return the name of the file SECTION is in. */ - -static const char * -get_section_file_name (const struct dwarf2_section_info *section) -{ - bfd *abfd = get_section_bfd_owner (section); - - return bfd_get_filename (abfd); -} - -/* Return the id of SECTION. - Returns 0 if SECTION doesn't exist. */ - -static int -get_section_id (const struct dwarf2_section_info *section) -{ - asection *sectp = get_section_bfd_section (section); - - if (sectp == NULL) - return 0; - return sectp->id; -} - -/* Return the flags of SECTION. - SECTION (or containing section if this is a virtual section) must exist. */ - -static int -get_section_flags (const struct dwarf2_section_info *section) -{ - asection *sectp = get_section_bfd_section (section); - - gdb_assert (sectp != NULL); - return bfd_section_flags (sectp); -} - /* When loading sections, we look either for uncompressed section or for compressed section names. */ @@ -2488,95 +2402,6 @@ dwarf2_per_objfile::locate_sections (bfd *abfd, asection *sectp, this->has_section_at_zero = true; } -/* A helper function that decides whether a section is empty, - or not present. */ - -static int -dwarf2_section_empty_p (const struct dwarf2_section_info *section) -{ - if (section->is_virtual) - return section->size == 0; - return section->s.section == NULL || section->size == 0; -} - -/* See dwarf2read.h. */ - -void -dwarf2_read_section (struct objfile *objfile, dwarf2_section_info *info) -{ - asection *sectp; - bfd *abfd; - gdb_byte *buf, *retbuf; - - if (info->readin) - return; - info->buffer = NULL; - info->readin = true; - - if (dwarf2_section_empty_p (info)) - return; - - sectp = get_section_bfd_section (info); - - /* If this is a virtual section we need to read in the real one first. */ - if (info->is_virtual) - { - struct dwarf2_section_info *containing_section = - get_containing_section (info); - - gdb_assert (sectp != NULL); - if ((sectp->flags & SEC_RELOC) != 0) - { - error (_("Dwarf Error: DWP format V2 with relocations is not" - " supported in section %s [in module %s]"), - get_section_name (info), get_section_file_name (info)); - } - dwarf2_read_section (objfile, containing_section); - /* Other code should have already caught virtual sections that don't - fit. */ - gdb_assert (info->virtual_offset + info->size - <= containing_section->size); - /* If the real section is empty or there was a problem reading the - section we shouldn't get here. */ - gdb_assert (containing_section->buffer != NULL); - info->buffer = containing_section->buffer + info->virtual_offset; - return; - } - - /* If the section has relocations, we must read it ourselves. - Otherwise we attach it to the BFD. */ - if ((sectp->flags & SEC_RELOC) == 0) - { - info->buffer = gdb_bfd_map_section (sectp, &info->size); - return; - } - - buf = (gdb_byte *) obstack_alloc (&objfile->objfile_obstack, info->size); - info->buffer = buf; - - /* When debugging .o files, we may need to apply relocations; see - http://sourceware.org/ml/gdb-patches/2002-04/msg00136.html . - We never compress sections in .o files, so we only need to - try this when the section is not compressed. */ - retbuf = symfile_relocate_debug_section (objfile, sectp, buf); - if (retbuf != NULL) - { - info->buffer = retbuf; - return; - } - - abfd = get_section_bfd_owner (info); - gdb_assert (abfd != NULL); - - if (bfd_seek (abfd, sectp->filepos, SEEK_SET) != 0 - || bfd_bread (buf, info->size, abfd) != info->size) - { - error (_("Dwarf Error: Can't read DWARF data" - " in section %s [in module %s]"), - bfd_section_name (sectp), bfd_get_filename (abfd)); - } -} - /* A helper function that returns the size of a section in a safe way. If you are positive that the section has been read before using the size, then it is safe to refer to the dwarf2_section_info object's |