dist/bfd/som.c

1039    bytes without any relocation.  Update the size of the subspace
1110    from a BFD relocation.  Update the size of the subspace relocation
2066 /* Convert all of the space and subspace info into BFD sections.  Each space
2107       struct som_subspace_dictionary_record subspace, save_subspace;
2155       /* Now, read in the first subspace for this space.  */
2171       som_swap_subspace_dictionary_in (&ext_subspace, &subspace);
2173       /* Setup the start address and file loc from the first subspace
2175       space_asect->vma = subspace.subspace_start;
2176       space_asect->filepos = subspace.file_loc_init_value + current_offset;
2177       space_asect->alignment_power = exact_log2 (subspace.alignment);
2192 	  /* Read in the next subspace.  */
2197 	  som_swap_subspace_dictionary_in (&ext_subspace, &subspace);
2199 	  /* Setup the subspace name string.  */
2200 	  if (subspace.name >= file_hdr->space_strings_size)
2203 	  subspace_name = subspace.name + space_strings;
2211 	  /* Make a section out of this subspace.  */
2218 						   subspace.access_control_bits,
2219 						   subspace.sort_key,
2220 						   subspace.quadrant,
2221 						   subspace.is_comdat,
2222 						   subspace.is_common,
2223 						   subspace.dup_common))
2231 	     store the location of the subspace header in target
2232 	     index, then sort using the location of the subspace
2234 	     subspace indices.  */
2236 	  subspace_asect->target_index = bfd_tell (abfd) - sizeof (subspace);
2239 	     by the access_control_bits in the subspace header.  */
2240 	  switch (subspace.access_control_bits >> 4)
2269 	  if (subspace.is_comdat || subspace.is_common || subspace.dup_common)
2272 	  if (subspace.subspace_length > 0)
2275 	  if (subspace.is_loadable)
2280 	  if (subspace.code_only)
2284 	     be zero for a BSS like subspace.  */
2285 	  if (subspace.file_loc_init_value == 0
2286 	      && subspace.initialization_length == 0)
2289 	  /* This subspace has relocations.
2292 	     of relocations in the subspace.  */
2293 	  if (subspace.fixup_request_quantity != 0)
2296 	      subspace_asect->rel_filepos = subspace.fixup_request_index;
2298 		= subspace.fixup_request_quantity;
2305 	  if (subspace.file_loc_init_value > save_subspace.file_loc_init_value)
2306 	    save_subspace = subspace;
2308 	  subspace_asect->vma = subspace.subspace_start;
2309 	  subspace_asect->size = subspace.subspace_length;
2310 	  subspace_asect->filepos = (subspace.file_loc_init_value
2312 	  subspace_asect->alignment_power = exact_log2 (subspace.alignment);
2317 	  space_size += subspace.subspace_length;
2329 		 in the last subspace of the space.  */
2345   /* Now that we've read in all the subspace records, we need to assign
2346      a target index to each subspace.  */
2595 	 subspace.  */
2623 	  /* Allocate space for the subspace dictionary.  */
2629 	  /* Set subspace attributes.  Basic stuff is done here, additional
2671      subspace.  */
2686 /* Return TRUE if the given section is a SOM subspace, FALSE otherwise.  */
2692      subspace.  */
2697      then this isn't a subspace.  */
2703   /* OK.  Must be a subspace.  */
2707 /* Return TRUE if the given space contains the given subspace.  It
2708    is safe to assume space really is a space, and subspace really
2709    is a subspace.  */
2712 som_is_container (asection *space, asection *subspace)
2714   return (som_section_data (subspace)->copy_data->container == space)
2715     || (som_section_data (subspace)->copy_data->container->output_section
2781    and subspace.  */
2925   /* All the fixups for a particular subspace are emitted in a single
2953 	  /* Find a subspace of this space.  */
2958 	  /* If this subspace does not have real data, then we are
2967 	  /* This subspace has some relocations.  Put the relocation stream
2968 	     index into the subspace record.  */
2973 	     each subspace.  Seek to the start of the relocation stream
2974 	     for this subspace in preparation for writing out its fixup
3286 	  /* Last BFD relocation for a subspace has been processed.
3287 	     Map the rest of the subspace with R_NO_RELOCATION fixups.  */
3377 /* Write out the space/subspace string table.  */
3421   /* Done with the space/subspace strings.  Write out any information
3511    space/subspace dictionaries, relocation streams, etc.  Begin
3624   /* Next are the subspace records.  These are fixed length records.
3627      in the object file for the subspace records.
3629      A variety if fields in the subspace record are still unknown at
3637   /* Next is the string table for the space/subspace names.  We will
3639      we will fill in the space/subspace name index fields.  */
3645   /* Mark the offset of the space/subspace string table in the
3693 	  /* If this is the first subspace in the space, and we are
3727 		 subspace alignments are *NOT* preserved.  What a crock.  */
3730 	      /* Only do this for the first subspace within each space.  */
3739 		 case where the loader left one code subspace unaligned
3743 		 and use the subspace vma fields to detect and preserve
3899      These used to be output before the subspace contents, but they
3943   /* Write the fixups and update fields in subspace headers which
3960      about them in their containing spaces as the subspace is written.  */
3962   /* Seek to the start of the subspace dictionary records.  */
3985 	     or subspace.  Or does not have SEC_ALLOC set (and therefore
3992 	  /* If this is the first subspace for this space, then save
3993 	     the index of the subspace in its containing space.  Also
4008 	  /* Mark the index of the current space within the subspace's
4012 	  /* Dump the current subspace header.  */
4042 	     subspace, or which SEC_ALLOC set (and therefore handled
4050 	  /* If this is the first subspace for this space, then save
4051 	     the index of the subspace in its containing space.  Clear
4066 	  /* Mark the index of the current space within the subspace's
4070 	  /* Dump this subspace header.  */
4081   /* All the subspace dictionary records are written, and all the
4318      subspace index of the space this symbol is contained in.  */
4348      subspace.  This avoids having to add directives like `.comdat' but
4350      universal symbol (comdat key sysmbol) in a subspace.
4454       /* Set up fixed parts of the file, space, and subspace headers.
4515 /* Convert from a SOM subspace index to a BFD section.  */
5405 	  /* User has specified a subspace without its containing space.  */
5664       /* Set up fixed parts of the file, space, and subspace headers.