From dff77ed71f976c78ca9234a443c7c6a627e99e76 Mon Sep 17 00:00:00 2001 From: Steve Chamberlain Date: Sat, 28 Oct 1995 08:30:37 +0000 Subject: Sat Oct 28 01:25:34 1995 steve chamberlain * cofflink.c (_bfd_coff_generic_relocate_section): Make callback decide what goes in .relocs. * pe[i]-i386.c (TARGET_UNDERSCORE): Define. * peicode.h (pe_mkobject_hook): Only copy aouthdr if there is one. --- bfd/cofflink.c | 149 ++------------------------------------------------------- 1 file changed, 4 insertions(+), 145 deletions(-) (limited to 'bfd/cofflink.c') diff --git a/bfd/cofflink.c b/bfd/cofflink.c index ab1685f..af8aa4a 100644 --- a/bfd/cofflink.c +++ b/bfd/cofflink.c @@ -353,40 +353,6 @@ coff_link_check_archive_element (abfd, info, pneeded) return true; } -/* Get the name of a symbol. The caller must pass in a buffer of size - >= SYMNMLEN + 1. */ - -INLINE const char * -_bfd_coff_internal_syment_name (abfd, sym, buf) - bfd *abfd; - const struct internal_syment *sym; - char *buf; -{ - /* FIXME: It's not clear this will work correctly if sizeof - (_n_zeroes) != 4. */ - if (sym->_n._n_n._n_zeroes != 0 - || sym->_n._n_n._n_offset == 0) - { - memcpy (buf, sym->_n._n_name, SYMNMLEN); - buf[SYMNMLEN] = '\0'; - return buf; - } - else - { - const char *strings; - - BFD_ASSERT (sym->_n._n_n._n_offset >= STRING_SIZE_SIZE); - strings = obj_coff_strings (abfd); - if (strings == NULL) - { - strings = _bfd_coff_read_string_table (abfd); - if (strings == NULL) - return NULL; - } - return strings + sym->_n._n_n._n_offset; - } -} - /* Look through the symbols to see if this object file should be included in the link. */ @@ -1072,112 +1038,6 @@ _bfd_coff_final_link (abfd, info) return false; } -/* Read in and swap the relocs. This returns a buffer holding the - relocs for section SEC in file ABFD. If CACHE is true and - INTERNAL_RELOCS is NULL, the relocs read in wil be saved in case - the function is called again. If EXTERNAL_RELOCS is not NULL, it - is a buffer large enough to hold the unswapped relocs. If - INTERNAL_RELOCS is not NULL, it is a buffer large enough to hold - the swapped relocs. If REQUIRE_INTERNAL is true, then the return - value must be INTERNAL_RELOCS. The function returns NULL on error. */ - -struct internal_reloc * -_bfd_coff_read_internal_relocs (abfd, sec, cache, external_relocs, - require_internal, internal_relocs) - bfd *abfd; - asection *sec; - boolean cache; - bfd_byte *external_relocs; - boolean require_internal; - struct internal_reloc *internal_relocs; -{ - bfd_size_type relsz; - bfd_byte *free_external = NULL; - struct internal_reloc *free_internal = NULL; - bfd_byte *erel; - bfd_byte *erel_end; - struct internal_reloc *irel; - - if (coff_section_data (abfd, sec) != NULL - && coff_section_data (abfd, sec)->relocs != NULL) - { - if (! require_internal) - return coff_section_data (abfd, sec)->relocs; - memcpy (internal_relocs, coff_section_data (abfd, sec)->relocs, - sec->reloc_count * sizeof (struct internal_reloc)); - return internal_relocs; - } - - relsz = bfd_coff_relsz (abfd); - - if (external_relocs == NULL) - { - free_external = (bfd_byte *) malloc (sec->reloc_count * relsz); - if (free_external == NULL && sec->reloc_count > 0) - { - bfd_set_error (bfd_error_no_memory); - goto error_return; - } - external_relocs = free_external; - } - - if (bfd_seek (abfd, sec->rel_filepos, SEEK_SET) != 0 - || (bfd_read (external_relocs, relsz, sec->reloc_count, abfd) - != relsz * sec->reloc_count)) - goto error_return; - - if (internal_relocs == NULL) - { - free_internal = ((struct internal_reloc *) - malloc (sec->reloc_count - * sizeof (struct internal_reloc))); - if (free_internal == NULL && sec->reloc_count > 0) - { - bfd_set_error (bfd_error_no_memory); - goto error_return; - } - internal_relocs = free_internal; - } - - /* Swap in the relocs. */ - erel = external_relocs; - erel_end = erel + relsz * sec->reloc_count; - irel = internal_relocs; - for (; erel < erel_end; erel += relsz, irel++) - bfd_coff_swap_reloc_in (abfd, (PTR) erel, (PTR) irel); - - if (free_external != NULL) - { - free (free_external); - free_external = NULL; - } - - if (cache && free_internal != NULL) - { - if (coff_section_data (abfd, sec) == NULL) - { - sec->used_by_bfd = ((PTR) bfd_zalloc (abfd, - sizeof (struct coff_section_tdata))); - if (sec->used_by_bfd == NULL) - { - bfd_set_error (bfd_error_no_memory); - goto error_return; - } - coff_section_data (abfd, sec)->contents = NULL; - } - coff_section_data (abfd, sec)->relocs = free_internal; - } - - return internal_relocs; - - error_return: - if (free_external != NULL) - free (free_external); - if (free_internal != NULL) - free (free_internal); - return NULL; -} - /* parse out a -heap , line */ static char * @@ -2571,15 +2431,14 @@ _bfd_coff_generic_relocate_section (output_bfd, info, input_bfd, if (info->base_file) { - /* So if this is non pcrelative, and is referenced - to a section or a common symbol, then it needs a reloc */ - if (!howto->pc_relative - && sym && (sym->n_scnum || sym->n_value)) + /* Emit a reloc if the backend thinks it needs it. */ + if (sym && pe_data(output_bfd)->in_reloc_p(output_bfd, howto)) { /* relocation to a symbol in a section which isn't absolute - we output the address here to a file */ bfd_vma addr = rel->r_vaddr + - input_section->vma + input_section->output_offset + input_section->output_section->vma; if (coff_data(output_bfd)->pe) @@ -2622,6 +2481,6 @@ _bfd_coff_generic_relocate_section (output_bfd, info, input_bfd, } } } - return true; } + -- cgit v1.1