/* BFD back-end for ieee-695 objects.
- Copyright (C) 1990, 91, 92, 93, 94, 95, 96, 97, 98, 1999
+ Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
+ 2000, 2001
Free Software Foundation, Inc.
Written by Steve Chamberlain of Cygnus Support.
ieee_symbol_type *symp;
static bfd dummy_bfd;
static asymbol empty_symbol =
- /* the_bfd, name, value, attr, section */
- {&dummy_bfd, " ieee empty", (symvalue) 0, BSF_DEBUGGING, bfd_abs_section_ptr, { 0 }};
+ {
+ &dummy_bfd,
+ " ieee empty",
+ (symvalue) 0,
+ BSF_DEBUGGING,
+ bfd_abs_section_ptr
+#ifdef __STDC__
+ /* K&R compilers can't initialise unions. */
+ , { 0 }
+#endif
+ };
if (abfd->symcount)
{
{
ieee_data_type *ieee = IEEE_DATA (abfd);
asection *sec;
+ file_ptr debug_end;
if (ieee->w.r.debug_information_part == 0)
return true;
return false;
sec->flags |= SEC_DEBUGGING | SEC_HAS_CONTENTS;
sec->filepos = ieee->w.r.debug_information_part;
- sec->_raw_size = ieee->w.r.data_part - ieee->w.r.debug_information_part;
+
+ debug_end = ieee->w.r.data_part;
+ if (debug_end == 0)
+ debug_end = ieee->w.r.trailer_part;
+ if (debug_end == 0)
+ debug_end = ieee->w.r.me_record;
+ sec->_raw_size = debug_end - ieee->w.r.debug_information_part;
return true;
}
ieee->h.abfd = abfd;
if (this_byte (&(ieee->h)) != Module_Beginning)
- {
- abfd->tdata.ieee_ar_data = save;
- goto error_return;
- }
+ goto got_wrong_format_error;
next_byte (&(ieee->h));
library = read_id (&(ieee->h));
if (strcmp (library, "LIBRARY") != 0)
- {
- bfd_release (abfd, ieee);
- abfd->tdata.ieee_ar_data = save;
- goto error_return;
- }
- /* Throw away the filename */
+ goto got_wrong_format_error;
+
+ /* Throw away the filename. */
read_id (&(ieee->h));
ieee->element_count = 0;
ieee->element_index = 0;
- next_byte (&(ieee->h)); /* Drop the ad part */
- must_parse_int (&(ieee->h)); /* And the two dummy numbers */
+ next_byte (&(ieee->h)); /* Drop the ad part. */
+ must_parse_int (&(ieee->h)); /* And the two dummy numbers. */
must_parse_int (&(ieee->h));
alc_elts = 10;
if (elts == NULL)
goto error_return;
- /* Read the index of the BB table */
+ /* Read the index of the BB table. */
while (1)
{
int rec;
t->file_offset = must_parse_int (&(ieee->h));
t->abfd = (bfd *) NULL;
- /* Make sure that we don't go over the end of the buffer */
-
+ /* Make sure that we don't go over the end of the buffer. */
if ((size_t) ieee_pos (abfd) > sizeof (buffer) / 2)
{
- /* Past half way, reseek and reprime */
+ /* Past half way, reseek and reprime. */
buffer_offset += ieee_pos (abfd);
if (bfd_seek (abfd, buffer_offset, SEEK_SET) != 0)
goto error_return;
+
/* FIXME: Check return value. I'm not sure whether it needs
to read the entire buffer or not. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
ieee->element_count * sizeof *ieee->elements));
if (ieee->elements == NULL)
goto error_return;
+
memcpy (ieee->elements, elts,
ieee->element_count * sizeof *ieee->elements);
free (elts);
elts = NULL;
- /* Now scan the area again, and replace BB offsets with file */
- /* offsets */
-
+ /* Now scan the area again, and replace BB offsets with file offsets. */
for (i = 2; i < ieee->element_count; i++)
{
if (bfd_seek (abfd, ieee->elements[i].file_offset, SEEK_SET) != 0)
goto error_return;
+
/* FIXME: Check return value. I'm not sure whether it needs to
read the entire buffer or not. */
bfd_read ((PTR) buffer, 1, sizeof (buffer), abfd);
ieee->h.first_byte = buffer;
ieee->h.input_p = buffer;
- next_byte (&(ieee->h)); /* Drop F8 */
- next_byte (&(ieee->h)); /* Drop 14 */
- must_parse_int (&(ieee->h)); /* Drop size of block */
+ next_byte (&(ieee->h)); /* Drop F8. */
+ next_byte (&(ieee->h)); /* Drop 14. */
+ must_parse_int (&(ieee->h)); /* Drop size of block. */
+
if (must_parse_int (&(ieee->h)) != 0)
- {
- /* This object has been deleted */
- ieee->elements[i].file_offset = 0;
- }
+ /* This object has been deleted. */
+ ieee->elements[i].file_offset = 0;
else
- {
- ieee->elements[i].file_offset = must_parse_int (&(ieee->h));
- }
+ ieee->elements[i].file_offset = must_parse_int (&(ieee->h));
}
/* abfd->has_armap = ;*/
return abfd->xvec;
+ got_wrong_format_error:
+ bfd_release (abfd, ieee);
+ abfd->tdata.ieee_ar_data = save;
+ bfd_set_error (bfd_error_wrong_format);
+
error_return:
if (elts != NULL)
free (elts);
+
return NULL;
}
block ();
}
-/*
- During linking, we we told about the bfds which made up our
- contents, we have a list of them. They will still be open, so go to
- the debug info in each, and copy it out, relocating it as we go.
-*/
+/* Gather together all the debug information from each input BFD into
+ one place, relocating it and emitting it as we go. */
static boolean
ieee_write_debug_part (abfd)
case bfd_mach_m68040: id = "68040"; break;
case bfd_mach_m68060: id = "68060"; break;
case bfd_mach_cpu32: id = "cpu32"; break;
+ case bfd_mach_mcf5200:id = "5200"; break;
+ case bfd_mach_mcf5206e:id = "5206e"; break;
+ case bfd_mach_mcf5307:id = "5307"; break;
+ case bfd_mach_mcf5407:id = "5407"; break;
}
if (! ieee_write_id (abfd, id))
bfd *abfd;
{
ieee_symbol_type *new =
- (ieee_symbol_type *) bfd_zmalloc (sizeof (ieee_symbol_type));
+ (ieee_symbol_type *) bfd_zalloc (abfd, sizeof (ieee_symbol_type));
if (!new)
return NULL;
new->symbol.the_bfd = abfd;
bfd_generic_get_relocated_section_contents
#define ieee_bfd_relax_section bfd_generic_relax_section
#define ieee_bfd_gc_sections bfd_generic_gc_sections
+#define ieee_bfd_merge_sections bfd_generic_merge_sections
#define ieee_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
#define ieee_bfd_link_add_symbols _bfd_generic_link_add_symbols
#define ieee_bfd_final_link _bfd_generic_final_link
projects / binutils-gdb.git / blobdiff