if (bfd_read ((PTR) & file_hdr, 1, FILE_HDR_SIZE, abfd) != FILE_HDR_SIZE)
{
- bfd_set_error (bfd_error_system_call);
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
{
if (bfd_read ((PTR) & aux_hdr, 1, AUX_HDR_SIZE, abfd) != AUX_HDR_SIZE)
{
- bfd_set_error (bfd_error_wrong_format);
+ if (bfd_get_error () != bfd_error_system_call)
+ bfd_set_error (bfd_error_wrong_format);
return 0;
}
}
each subspace. Seek to the start of the relocation stream
for this subspace in preparation for writing out its fixup
stream. */
- if (bfd_seek (abfd, current_offset + total_reloc_size, SEEK_SET) != 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ if (bfd_seek (abfd, current_offset + total_reloc_size, SEEK_SET) < 0)
+ return false;
/* Buffer space has already been allocated. Just perform some
initialization here. */
{
if (bfd_write ((PTR) tmp_space, p - tmp_space, 1, abfd)
!= p - tmp_space)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
+
p = tmp_space;
som_initialize_reloc_queue (reloc_queue);
}
/* Scribble out the relocations. */
if (bfd_write ((PTR) tmp_space, p - tmp_space, 1, abfd)
!= p - tmp_space)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
p = tmp_space;
total_reloc_size += subspace_reloc_size;
/* Seek to the start of the space strings in preparation for writing
them out. */
- if (bfd_seek (abfd, current_offset, SEEK_SET) != 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ if (bfd_seek (abfd, current_offset, SEEK_SET) < 0)
+ return false;
/* Walk through all the spaces and subspaces (order is not important)
building up and writing string table entries for their names. */
{
if (bfd_write ((PTR) &tmp_space[0], p - tmp_space, 1, abfd)
!= p - tmp_space)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Reset to beginning of the buffer space. */
p = tmp_space;
}
/* Done with the space/subspace strings. Write out any information
contained in a partial block. */
if (bfd_write ((PTR) &tmp_space[0], p - tmp_space, 1, abfd) != p - tmp_space)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
*string_sizep = strings_size;
return true;
}
/* Seek to the start of the space strings in preparation for writing
them out. */
- if (bfd_seek (abfd, current_offset, SEEK_SET) != 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ if (bfd_seek (abfd, current_offset, SEEK_SET) < 0)
+ return false;
for (i = 0; i < num_syms; i++)
{
{
if (bfd_write ((PTR) &tmp_space[0], p - tmp_space, 1, abfd)
!= p - tmp_space)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Reset to beginning of the buffer space. */
p = tmp_space;
}
/* Scribble out any partial block. */
if (bfd_write ((PTR) &tmp_space[0], p - tmp_space, 1, abfd) != p - tmp_space)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
*string_sizep = strings_size;
return true;
{
unsigned int len;
- bfd_seek (abfd, current_offset, SEEK_SET);
+ if (bfd_seek (abfd, current_offset, SEEK_SET) < 0)
+ return false;
/* Write the aux_id structure and the string length. */
len = sizeof (struct aux_id) + sizeof (unsigned int);
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
if (bfd_write ((PTR) obj_som_version_hdr (abfd), len, 1, abfd) != len)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Write the version string. */
len = obj_som_version_hdr (abfd)->header_id.length - sizeof (int);
current_offset += len;
if (bfd_write ((PTR) obj_som_version_hdr (abfd)->user_string,
len, 1, abfd) != len)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
}
if (obj_som_copyright_hdr (abfd) != NULL)
{
unsigned int len;
- bfd_seek (abfd, current_offset, SEEK_SET);
+ if (bfd_seek (abfd, current_offset, SEEK_SET) < 0)
+ return false;
/* Write the aux_id structure and the string length. */
len = sizeof (struct aux_id) + sizeof (unsigned int);
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
if (bfd_write ((PTR) obj_som_copyright_hdr (abfd), len, 1, abfd) != len)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Write the copyright string. */
len = obj_som_copyright_hdr (abfd)->header_id.length - sizeof (int);
current_offset += len;
if (bfd_write ((PTR) obj_som_copyright_hdr (abfd)->copyright,
len, 1, abfd) != len)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
}
/* Next comes the initialization pointers; we have no initialization
if (abfd->flags & EXEC_P)
current_offset = SOM_ALIGN (current_offset, PA_PAGESIZE);
if (bfd_seek (abfd, current_offset - 1, SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
if (bfd_write ((PTR) "", 1, 1, abfd) != 1)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
obj_som_file_hdr (abfd)->unloadable_sp_size
= current_offset - obj_som_file_hdr (abfd)->unloadable_sp_location;
exec_header.exec_bsize = 0;
exec_header.exec_dsize = tmp;
- bfd_seek (abfd, obj_som_file_hdr (abfd)->aux_header_location, SEEK_SET);
+ if (bfd_seek (abfd, obj_som_file_hdr (abfd)->aux_header_location,
+ SEEK_SET) < 0)
+ return false;
if (bfd_write ((PTR) &exec_header, AUX_HDR_SIZE, 1, abfd)
!= AUX_HDR_SIZE)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
}
return true;
}
/* Seek to the start of the subspace dictionary records. */
location = obj_som_file_hdr (abfd)->subspace_location;
- bfd_seek (abfd, location, SEEK_SET);
+ if (bfd_seek (abfd, location, SEEK_SET) < 0)
+ return false;
+
section = abfd->sections;
/* Now for each loadable space write out records for its subspaces. */
for (i = 0; i < num_spaces; i++)
if (bfd_write ((PTR) som_section_data (subsection)->subspace_dict,
sizeof (struct subspace_dictionary_record), 1, abfd)
!= sizeof (struct subspace_dictionary_record))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
}
/* Goto the next section. */
section = section->next;
if (bfd_write ((PTR) som_section_data (subsection)->subspace_dict,
sizeof (struct subspace_dictionary_record), 1, abfd)
!= sizeof (struct subspace_dictionary_record))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
}
/* Goto the next section. */
section = section->next;
Seek to the right location and start writing the space
dictionary records. */
location = obj_som_file_hdr (abfd)->space_location;
- bfd_seek (abfd, location, SEEK_SET);
+ if (bfd_seek (abfd, location, SEEK_SET) < 0)
+ return false;
section = abfd->sections;
for (i = 0; i < num_spaces; i++)
if (bfd_write ((PTR) som_section_data (section)->space_dict,
sizeof (struct space_dictionary_record), 1, abfd)
!= sizeof (struct space_dictionary_record))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Goto the next section. */
section = section->next;
/* Only thing left to do is write out the file header. It is always
at location zero. Seek there and write it. */
- bfd_seek (abfd, (file_ptr) 0, SEEK_SET);
+ if (bfd_seek (abfd, (file_ptr) 0, SEEK_SET) < 0)
+ return false;
if (bfd_write ((PTR) obj_som_file_hdr (abfd),
sizeof (struct header), 1, abfd)
!= sizeof (struct header))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
return true;
}
/* Everything is ready, seek to the right location and
scribble out the symbol table. */
if (bfd_seek (abfd, symtab_location, SEEK_SET) != 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ return false;
if (bfd_write ((PTR) som_symtab, symtab_size, 1, abfd) != symtab_size)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
if (som_symtab != NULL)
free (som_symtab);
}
if (bfd_seek (abfd, obj_som_str_filepos (abfd), SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
if (bfd_read (stringtab, obj_som_stringtab_size (abfd), 1, abfd)
!= obj_som_stringtab_size (abfd))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Save our results and return success. */
obj_som_stringtab (abfd) = stringtab;
goto error_return;
}
if (bfd_seek (abfd, obj_som_sym_filepos (abfd), SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
if (bfd_read (buf, symbol_count * symsize, 1, abfd)
!= symbol_count * symsize)
- {
- bfd_set_error (bfd_error_no_symbols);
- goto error_return;
- }
+ goto error_return;
/* Iterate over all the symbols and internalize them. */
endbufp = buf + symbol_count;
obj_som_reloc_filepos (abfd) + section->rel_filepos,
SEEK_SET)
!= 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
if (bfd_read (external_relocs, 1, fixup_stream_size, abfd)
!= fixup_stream_size)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
+
/* Let callers know how many relocations found.
also save the relocation stream as we will
need it again. */
+ sizeof (unsigned int) + len + pad);
if (!obj_som_copyright_hdr (abfd))
{
- bfd_set_error (bfd_error_no_error);
+ bfd_set_error (bfd_error_no_memory);
return false;
}
obj_som_copyright_hdr (abfd)->header_id.type = COPYRIGHT_AUX_ID;
data. */
offset += som_section_data (section)->subspace_dict->file_loc_init_value;
if (bfd_seek (abfd, offset, SEEK_SET) == -1)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
if (bfd_write ((PTR) location, 1, count, abfd) != count)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
return true;
}
which point to the hash chains. */
if (bfd_read ((PTR) hash_table, lst_header->hash_size, 4, abfd)
!= lst_header->hash_size * 4)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Walk each chain counting the number of symbols found on that particular
chain. */
/* Seek to the first symbol in this hash chain. */
if (bfd_seek (abfd, lst_filepos + hash_table[i], SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Read in this symbol and update the counter. */
if (bfd_read ((PTR) & lst_symbol, 1, sizeof (lst_symbol), abfd)
!= sizeof (lst_symbol))
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
+
(*count)++;
/* Now iterate through the rest of the symbols on this chain. */
/* Seek to the next symbol. */
if (bfd_seek (abfd, lst_filepos + lst_symbol.next_entry, SEEK_SET)
< 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Read the symbol in and update the counter. */
if (bfd_read ((PTR) & lst_symbol, 1, sizeof (lst_symbol), abfd)
!= sizeof (lst_symbol))
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
+
(*count)++;
}
}
which point to the hash chains. */
if (bfd_read ((PTR) hash_table, lst_header->hash_size, 4, abfd)
!= lst_header->hash_size * 4)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Seek to and read in the SOM dictionary. We will need this to fill
in the carsym's filepos field. */
if (bfd_seek (abfd, lst_filepos + lst_header->dir_loc, SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
if (bfd_read ((PTR) som_dict, lst_header->module_count,
sizeof (struct som_entry), abfd)
!= lst_header->module_count * sizeof (struct som_entry))
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Walk each chain filling in the carsyms as we go along. */
for (i = 0; i < lst_header->hash_size; i++)
/* Seek to and read the first symbol on the chain. */
if (bfd_seek (abfd, lst_filepos + hash_table[i], SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
if (bfd_read ((PTR) & lst_symbol, 1, sizeof (lst_symbol), abfd)
!= sizeof (lst_symbol))
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Get the name of the symbol, first get the length which is stored
as a 32bit integer just before the symbol.
using the string table would not be safe. */
if (bfd_seek (abfd, lst_filepos + lst_header->string_loc
+ lst_symbol.name.n_strx - 4, SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
if (bfd_read (&len, 1, 4, abfd) != 4)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Allocate space for the name and null terminate it too. */
set->name = bfd_zalloc (abfd, len + 1);
goto error_return;
}
if (bfd_read (set->name, 1, len, abfd) != len)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
+
set->name[len] = 0;
/* Fill in the file offset. Note that the "location" field points
while (lst_symbol.next_entry)
{
/* Seek to the next symbol and read it in. */
- if (bfd_seek (abfd, lst_filepos + lst_symbol.next_entry, SEEK_SET)
- < 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ if (bfd_seek (abfd, lst_filepos + lst_symbol.next_entry, SEEK_SET) <0)
+ goto error_return;
if (bfd_read ((PTR) & lst_symbol, 1, sizeof (lst_symbol), abfd)
!= sizeof (lst_symbol))
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Seek to the name length & string and read them in. */
if (bfd_seek (abfd, lst_filepos + lst_header->string_loc
+ lst_symbol.name.n_strx - 4, SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
if (bfd_read (&len, 1, 4, abfd) != 4)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Allocate space for the name and null terminate it too. */
set->name = bfd_zalloc (abfd, len + 1);
bfd_set_error (bfd_error_no_memory);
goto error_return;
}
+
if (bfd_read (set->name, 1, len, abfd) != len)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
set->name[len] = 0;
/* Fill in the file offset. Note that the "location" field points
return false;
if (bfd_seek (abfd, (file_ptr) - 16, SEEK_CUR) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* For archives without .o files there is no symbol table. */
if (strncmp (nextname, "/ ", 16))
/* Read in and sanity check the archive header. */
if (bfd_read ((PTR) &ar_header, 1, sizeof (struct ar_hdr), abfd)
!= sizeof (struct ar_hdr))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
if (strncmp (ar_header.ar_fmag, ARFMAG, 2))
{
in just a minute. */
if (bfd_read ((PTR) & lst_header, 1, sizeof (struct lst_header), abfd)
!= sizeof (struct lst_header))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Sanity check. */
if (lst_header.a_magic != LIBMAGIC)
/* Get back to the start of the library symbol table. */
if (bfd_seek (abfd, ardata->first_file_filepos - parsed_size
+ sizeof (struct lst_header), SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Initializae the cache and allocate space for the library symbols. */
ardata->cache = 0;
/* Seek back to the "first" file in the archive. Note the "first"
file may be the extended name table. */
if (bfd_seek (abfd, ardata->first_file_filepos, SEEK_SET) < 0)
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Notify the generic archive code that we have a symbol map. */
bfd_has_map (abfd) = true;
/* Now scribble out the hash table. */
if (bfd_write ((PTR) hash_table, lst.hash_size, 4, abfd)
!= lst.hash_size * 4)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* Then the SOM dictionary. */
if (bfd_write ((PTR) som_dict, lst.module_count,
sizeof (struct som_entry), abfd)
!= lst.module_count * sizeof (struct som_entry))
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* The library symbols. */
if (bfd_write ((PTR) lst_syms, nsyms, sizeof (struct lst_symbol_record), abfd)
!= nsyms * sizeof (struct lst_symbol_record))
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
/* And finally the strings. */
if (bfd_write ((PTR) strings, string_size, 1, abfd) != string_size)
- {
- bfd_set_error (bfd_error_system_call);
- goto error_return;
- }
+ goto error_return;
if (hash_table != NULL)
free (hash_table);
/* Scribble out the ar header. */
if (bfd_write ((PTR) &hdr, 1, sizeof (struct ar_hdr), abfd)
!= sizeof (struct ar_hdr))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Now scribble out the lst header. */
if (bfd_write ((PTR) &lst, 1, sizeof (struct lst_header), abfd)
!= sizeof (struct lst_header))
- {
- bfd_set_error (bfd_error_system_call);
- return false;
- }
+ return false;
/* Build and write the armap. */
if (som_bfd_ar_write_symbol_stuff (abfd, nsyms, stringsize, lst) == false)
projects / deliverable / binutils-gdb.git / blobdiff