- for (i = 0; i < SECT_OFF_MAX; i++)
- ANOFFSET (objfile->section_offsets, i) = text_addr;
- }
-}
-
-/* Read in and initialize the SOM import list which is present
- for all executables and shared libraries. The import list
- consists of the symbols that are referenced in OBJFILE but
- not defined there. (Variables that are imported are dealt
- with as "loc_indirect" vars.)
- Return value = number of import symbols read in. */
-int
-init_import_symbols (objfile)
- struct objfile *objfile;
-{
- unsigned int import_list;
- unsigned int import_list_size;
- unsigned int string_table;
- unsigned int string_table_size;
- char *string_buffer;
- register int i;
- register int j;
- register int k;
- asection *text_section; /* section handle */
- unsigned int dl_header[12]; /* SOM executable header */
-
- /* A struct for an entry in the SOM import list */
- typedef struct
- {
- int name; /* index into the string table */
- short dont_care1; /* we don't use this */
- unsigned char type; /* 0 = NULL, 2 = Data, 3 = Code, 7 = Storage, 13 = Plabel */
- unsigned int reserved2:8; /* not used */
- }
- SomImportEntry;
-
- /* We read 100 entries in at a time from the disk file. */
-#define SOM_READ_IMPORTS_NUM 100
-#define SOM_READ_IMPORTS_CHUNK_SIZE (sizeof (SomImportEntry) * SOM_READ_IMPORTS_NUM)
- SomImportEntry buffer[SOM_READ_IMPORTS_NUM];
-
- /* Initialize in case we error out */
- objfile->import_list = NULL;
- objfile->import_list_size = 0;
-
- /* It doesn't work, for some reason, to read in space $TEXT$;
- the subspace $SHLIB_INFO$ has to be used. Some BFD quirk? pai/1997-08-05 */
- text_section = bfd_get_section_by_name (objfile->obfd, "$SHLIB_INFO$");
- if (!text_section)
- return 0;
- /* Get the SOM executable header */
- bfd_get_section_contents (objfile->obfd, text_section, dl_header, 0, 12 * sizeof (int));
-
- /* Check header version number for 10.x HP-UX */
- /* Currently we deal only with 10.x systems; on 9.x the version # is 89060912.
- FIXME: Change for future HP-UX releases and mods to the SOM executable format */
- if (dl_header[0] != 93092112)
- return 0;
-
- import_list = dl_header[4];
- import_list_size = dl_header[5];
- if (!import_list_size)
- return 0;
- string_table = dl_header[10];
- string_table_size = dl_header[11];
- if (!string_table_size)
- return 0;
-
- /* Suck in SOM string table */
- string_buffer = (char *) xmalloc (string_table_size);
- bfd_get_section_contents (objfile->obfd, text_section, string_buffer,
- string_table, string_table_size);
-
- /* Allocate import list in the psymbol obstack; this has nothing
- to do with psymbols, just a matter of convenience. We want the
- import list to be freed when the objfile is deallocated */
- objfile->import_list
- = (ImportEntry *) obstack_alloc (&objfile->psymbol_obstack,
- import_list_size * sizeof (ImportEntry));
-
- /* Read in the import entries, a bunch at a time */
- for (j = 0, k = 0;
- j < (import_list_size / SOM_READ_IMPORTS_NUM);
- j++)
- {
- bfd_get_section_contents (objfile->obfd, text_section, buffer,
- import_list + j * SOM_READ_IMPORTS_CHUNK_SIZE,
- SOM_READ_IMPORTS_CHUNK_SIZE);
- for (i = 0; i < SOM_READ_IMPORTS_NUM; i++, k++)
- {
- if (buffer[i].type != (unsigned char) 0)
- {
- objfile->import_list[k]
- = (char *) obstack_alloc (&objfile->psymbol_obstack, strlen (string_buffer + buffer[i].name) + 1);
- strcpy (objfile->import_list[k], string_buffer + buffer[i].name);
- /* Some day we might want to record the type and other information too */
- }
- else /* null type */
- objfile->import_list[k] = NULL;
-
- }
- }
-
- /* Get the leftovers */
- if (k < import_list_size)
- bfd_get_section_contents (objfile->obfd, text_section, buffer,
- import_list + k * sizeof (SomImportEntry),
- (import_list_size - k) * sizeof (SomImportEntry));
- for (i = 0; k < import_list_size; i++, k++)
- {
- if (buffer[i].type != (unsigned char) 0)
- {
- objfile->import_list[k]
- = (char *) obstack_alloc (&objfile->psymbol_obstack, strlen (string_buffer + buffer[i].name) + 1);
- strcpy (objfile->import_list[k], string_buffer + buffer[i].name);
- /* Some day we might want to record the type and other information too */
- }
- else
- objfile->import_list[k] = NULL;
- }
-
- objfile->import_list_size = import_list_size;
- free (string_buffer);
- return import_list_size;
-}
-
-/* Read in and initialize the SOM export list which is present
- for all executables and shared libraries. The import list
- consists of the symbols that are referenced in OBJFILE but
- not defined there. (Variables that are imported are dealt
- with as "loc_indirect" vars.)
- Return value = number of import symbols read in. */
-int
-init_export_symbols (objfile)
- struct objfile *objfile;
-{
- unsigned int export_list;
- unsigned int export_list_size;
- unsigned int string_table;
- unsigned int string_table_size;
- char *string_buffer;
- register int i;
- register int j;
- register int k;
- asection *text_section; /* section handle */
- unsigned int dl_header[12]; /* SOM executable header */
-
- /* A struct for an entry in the SOM export list */
- typedef struct
- {
- int next; /* for hash table use -- we don't use this */
- int name; /* index into string table */
- int value; /* offset or plabel */
- int dont_care1; /* not used */
- unsigned char type; /* 0 = NULL, 2 = Data, 3 = Code, 7 = Storage, 13 = Plabel */
- char dont_care2; /* not used */
- short dont_care3; /* not used */