/* Generic ECOFF (Extended-COFF) routines.
- Copyright 1990, 1991, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
- 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1990-2014 Free Software Foundation, Inc.
Original version by Per Bothner.
Full support added by Ian Lance Taylor, ian@cygnus.com.
}
bfd_boolean
-_bfd_ecoff_no_long_sections (abfd, enable)
- bfd *abfd;
- int enable;
+_bfd_ecoff_no_long_sections (bfd *abfd, int enable)
{
(void) abfd;
(void) enable;
bfd_boolean
_bfd_ecoff_find_nearest_line (bfd *abfd,
+ asymbol **symbols ATTRIBUTE_UNUSED,
asection *section,
- asymbol **ignore_symbols ATTRIBUTE_UNUSED,
bfd_vma offset,
const char **filename_ptr,
const char **functionname_ptr,
- unsigned int *retline_ptr)
+ unsigned int *retline_ptr,
+ unsigned int *discriminator_ptr)
{
const struct ecoff_debug_swap * const debug_swap
= &ecoff_backend (abfd)->debug_swap;
if (ecoff_data (abfd)->find_line_info == NULL)
return FALSE;
}
- line_info = ecoff_data (abfd)->find_line_info;
+ if (discriminator_ptr)
+ *discriminator_ptr = 0;
+ line_info = ecoff_data (abfd)->find_line_info;
return _bfd_ecoff_locate_line (abfd, section, offset, debug_info,
debug_swap, line_info, filename_ptr,
functionname_ptr, retline_ptr);
ret = (bfd_coff_filhsz (abfd)
+ bfd_coff_aoutsz (abfd)
+ c * bfd_coff_scnhsz (abfd));
- return BFD_ALIGN (ret, 16);
+ return (int) BFD_ALIGN (ret, 16);
}
/* Get the contents of a section. */
if (mapdata == NULL)
return FALSE;
parsed_size = mapdata->parsed_size;
- bfd_release (abfd, (void *) mapdata);
+ free (mapdata);
raw_armap = (char *) bfd_alloc (abfd, parsed_size);
if (raw_armap == NULL)
return FALSE;
}
-/* Factored out from ecoff_link_check_archive_element. */
-
-static bfd_boolean
-read_ext_syms_and_strs (HDRR **symhdr, bfd_size_type *external_ext_size,
- bfd_size_type *esize, void **external_ext, char **ssext, bfd *abfd,
- const struct ecoff_backend_data * const backend)
-{
- if (! ecoff_slurp_symbolic_header (abfd))
- return FALSE;
-
- /* If there are no symbols, we don't want it. */
- if (bfd_get_symcount (abfd) == 0)
- return TRUE;
-
- *symhdr = &ecoff_data (abfd)->debug_info.symbolic_header;
-
- *external_ext_size = backend->debug_swap.external_ext_size;
- *esize = (*symhdr)->iextMax * *external_ext_size;
- *external_ext = bfd_malloc (*esize);
- if (*external_ext == NULL && *esize != 0)
- return FALSE;
-
- if (bfd_seek (abfd, (file_ptr) (*symhdr)->cbExtOffset, SEEK_SET) != 0
- || bfd_bread (*external_ext, *esize, abfd) != *esize)
- return FALSE;
-
- *ssext = (char *) bfd_malloc ((bfd_size_type) (*symhdr)->issExtMax);
- if (*ssext == NULL && (*symhdr)->issExtMax != 0)
- return FALSE;
-
- if (bfd_seek (abfd, (file_ptr) (*symhdr)->cbSsExtOffset, SEEK_SET) != 0
- || (bfd_bread (*ssext, (bfd_size_type) (*symhdr)->issExtMax, abfd)
- != (bfd_size_type) (*symhdr)->issExtMax))
- return FALSE;
- return TRUE;
-}
-
-static bfd_boolean
-reread_ext_syms_and_strs (HDRR **symhdr, bfd_size_type *external_ext_size,
- bfd_size_type *esize, void **external_ext, char **ssext, bfd *abfd,
- const struct ecoff_backend_data * const backend)
-{
- if (*external_ext != NULL)
- free (*external_ext);
- *external_ext = NULL;
- if (*ssext != NULL)
- free (*ssext);
- *ssext = NULL;
- return read_ext_syms_and_strs (symhdr, external_ext_size, esize,
- external_ext, ssext, abfd, backend);
-}
-
/* This is called if we used _bfd_generic_link_add_archive_symbols
because we were not dealing with an ECOFF archive. */
static bfd_boolean
ecoff_link_check_archive_element (bfd *abfd,
struct bfd_link_info *info,
+ struct bfd_link_hash_entry *h,
+ const char *name,
bfd_boolean *pneeded)
{
- const struct ecoff_backend_data * const backend = ecoff_backend (abfd);
- void (* const swap_ext_in) (bfd *, void *, EXTR *)
- = backend->debug_swap.swap_ext_in;
- HDRR *symhdr;
- bfd_size_type external_ext_size;
- void * external_ext = NULL;
- bfd_size_type esize;
- char *ssext = NULL;
- char *ext_ptr;
- char *ext_end;
-
*pneeded = FALSE;
- /* Read in the external symbols and external strings. */
- if (!read_ext_syms_and_strs (&symhdr, &external_ext_size, &esize,
- &external_ext, &ssext, abfd, backend))
- goto error_return;
-
- /* If there are no symbols, we don't want it. */
- if (bfd_get_symcount (abfd) == 0)
- goto successful_return;
-
- /* Look through the external symbols to see if they define some
- symbol that is currently undefined. */
- ext_ptr = (char *) external_ext;
- ext_end = ext_ptr + esize;
- for (; ext_ptr < ext_end; ext_ptr += external_ext_size)
- {
- EXTR esym;
- bfd_boolean def;
- const char *name;
- bfd *oldbfd;
- struct bfd_link_hash_entry *h;
-
- (*swap_ext_in) (abfd, (void *) ext_ptr, &esym);
-
- /* See if this symbol defines something. */
- if (esym.asym.st != stGlobal
- && esym.asym.st != stLabel
- && esym.asym.st != stProc)
- continue;
-
- switch (esym.asym.sc)
- {
- case scText:
- case scData:
- case scBss:
- case scAbs:
- case scSData:
- case scSBss:
- case scRData:
- case scCommon:
- case scSCommon:
- case scInit:
- case scFini:
- case scRConst:
- def = TRUE;
- break;
- default:
- def = FALSE;
- break;
- }
-
- if (! def)
- continue;
-
- name = ssext + esym.asym.iss;
- h = bfd_link_hash_lookup (info->hash, name, FALSE, FALSE, TRUE);
-
- /* Unlike the generic linker, we do not pull in elements because
- of common symbols. */
- if (h == NULL
- || h->type != bfd_link_hash_undefined)
- continue;
-
- /* Include this element. */
- oldbfd = abfd;
- if (!(*info->callbacks
- ->add_archive_element) (info, abfd, name, &abfd))
- goto error_return;
- /* Potentially, the add_archive_element hook may have set a
- substitute BFD for us. */
- if (abfd != oldbfd
- && !reread_ext_syms_and_strs (&symhdr, &external_ext_size, &esize,
- &external_ext, &ssext, abfd, backend))
- goto error_return;
- if (! ecoff_link_add_externals (abfd, info, external_ext, ssext))
- goto error_return;
+ /* Unlike the generic linker, we do not pull in elements because
+ of common symbols. */
+ if (h->type != bfd_link_hash_undefined)
+ return TRUE;
- *pneeded = TRUE;
- goto successful_return;
- }
+ /* Include this element. */
+ if (!(*info->callbacks->add_archive_element) (info, abfd, name, &abfd))
+ return FALSE;
+ *pneeded = TRUE;
- successful_return:
- if (external_ext != NULL)
- free (external_ext);
- if (ssext != NULL)
- free (ssext);
- return TRUE;
- error_return:
- if (external_ext != NULL)
- free (external_ext);
- if (ssext != NULL)
- free (ssext);
- return FALSE;
+ return ecoff_link_add_object_symbols (abfd, info);
}
/* Add the symbols from an archive file to the global hash table.
/* Accumulate the debugging symbols from each input BFD. */
for (input_bfd = info->input_bfds;
input_bfd != NULL;
- input_bfd = input_bfd->link_next)
+ input_bfd = input_bfd->link.next)
{
bfd_boolean ret;
projects / platform / upstream / binutils.git / blobdiff