/* bfd back-end for HP PA-RISC SOM objects.
- Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999,
- 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1990-2020 Free Software Foundation, Inc.
Contributed by the Center for Software Science at the
University of Utah.
Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
02110-1301, USA. */
-#include "alloca-conf.h"
#include "sysdep.h"
+#include "alloca-conf.h"
#include "bfd.h"
-
+#include "libiberty.h"
#include "libbfd.h"
#include "som.h"
#include "safe-ctype.h"
/* The difference of two symbols needs *very* special handling. */
if (sym_diff)
{
- bfd_size_type amt = sizeof (int);
+ size_t amt = sizeof (int);
final_types[0] = bfd_alloc (abfd, amt);
final_types[1] = bfd_alloc (abfd, amt);
/* The difference of two symbols needs *very* special handling. */
if (sym_diff)
{
- bfd_size_type amt = sizeof (int);
+ size_t amt = sizeof (int);
final_types[0] = bfd_alloc (abfd, amt);
final_types[1] = bfd_alloc (abfd, amt);
/* If we have short and long pcrel modes, then generate the proper
mode selector, then the pcrel relocation. Redundant selectors
will be eliminated as the relocs are sized and emitted. */
- bfd_size_type amt = sizeof (int);
+ size_t amt = sizeof (int);
final_types[0] = bfd_alloc (abfd, amt);
if (!final_types[0])
static void
som_swap_clock_in (struct som_external_clock *src,
- struct som_clock *dst)
+ struct som_clock *dst)
{
dst->secs = bfd_getb32 (src->secs);
dst->nanosecs = bfd_getb32 (src->nanosecs);
static void
som_swap_clock_out (struct som_clock *src,
- struct som_external_clock *dst)
+ struct som_external_clock *dst)
{
bfd_putb32 (src->secs, dst->secs);
bfd_putb32 (src->nanosecs, dst->nanosecs);
static void
som_swap_header_in (struct som_external_header *src,
- struct som_header *dst)
+ struct som_header *dst)
{
dst->system_id = bfd_getb16 (src->system_id);
dst->a_magic = bfd_getb16 (src->a_magic);
static void
som_swap_header_out (struct som_header *src,
- struct som_external_header *dst)
+ struct som_external_header *dst)
{
bfd_putb16 (src->system_id, dst->system_id);
bfd_putb16 (src->a_magic, dst->a_magic);
static void
som_swap_space_dictionary_in (struct som_external_space_dictionary_record *src,
- struct som_space_dictionary_record *dst)
+ struct som_space_dictionary_record *dst)
{
unsigned int flags;
static void
som_swap_space_dictionary_out (struct som_space_dictionary_record *src,
- struct som_external_space_dictionary_record *dst)
+ struct som_external_space_dictionary_record *dst)
{
unsigned int flags;
static void
som_swap_aux_id_in (struct som_external_aux_id *src,
- struct som_aux_id *dst)
+ struct som_aux_id *dst)
{
unsigned int flags = bfd_getb32 (src->flags);
static void
som_swap_aux_id_out (struct som_aux_id *src,
- struct som_external_aux_id *dst)
+ struct som_external_aux_id *dst)
{
unsigned int flags = 0;
static void
som_swap_string_auxhdr_out (struct som_string_auxhdr *src,
- struct som_external_string_auxhdr *dst)
+ struct som_external_string_auxhdr *dst)
{
som_swap_aux_id_out (&src->header_id, &dst->header_id);
bfd_putb32 (src->string_length, dst->string_length);
static void
som_swap_compilation_unit_out (struct som_compilation_unit *src,
- struct som_external_compilation_unit *dst)
+ struct som_external_compilation_unit *dst)
{
bfd_putb32 (src->name.strx, dst->name);
bfd_putb32 (src->language_name.strx, dst->language_name);
static void
som_swap_exec_auxhdr_in (struct som_external_exec_auxhdr *src,
- struct som_exec_auxhdr *dst)
+ struct som_exec_auxhdr *dst)
{
som_swap_aux_id_in (&src->som_auxhdr, &dst->som_auxhdr);
dst->exec_tsize = bfd_getb32 (src->exec_tsize);
static void
som_swap_exec_auxhdr_out (struct som_exec_auxhdr *src,
- struct som_external_exec_auxhdr *dst)
+ struct som_external_exec_auxhdr *dst)
{
som_swap_aux_id_out (&src->som_auxhdr, &dst->som_auxhdr);
bfd_putb32 (src->exec_tsize, dst->exec_tsize);
static void
som_swap_lst_header_in (struct som_external_lst_header *src,
- struct som_lst_header *dst)
+ struct som_lst_header *dst)
{
dst->system_id = bfd_getb16 (src->system_id);
dst->a_magic = bfd_getb16 (src->a_magic);
/* Perform some initialization for an object. Save results of this
initialization in the BFD. */
-static const bfd_target *
+static bfd_cleanup
som_object_setup (bfd *abfd,
struct som_header *file_hdrp,
struct som_exec_auxhdr *aux_hdrp,
|| (aux_hdrp->exec_entry & 0x3) != 0
|| ! found)
{
- bfd_get_start_address (abfd) = aux_hdrp->exec_flags;
+ abfd->start_address = aux_hdrp->exec_flags;
obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_entry;
}
else
{
- bfd_get_start_address (abfd) = aux_hdrp->exec_entry + current_offset;
+ abfd->start_address = aux_hdrp->exec_entry + current_offset;
obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_flags;
}
}
obj_som_exec_data (abfd)->version_id = file_hdrp->version_id;
bfd_default_set_arch_mach (abfd, bfd_arch_hppa, pa10);
- bfd_get_symcount (abfd) = file_hdrp->symbol_total;
+ abfd->symcount = file_hdrp->symbol_total;
/* Initialize the saved symbol table and string table to NULL.
Save important offsets and sizes from the SOM header into
+ current_offset);
obj_som_exec_data (abfd)->system_id = file_hdrp->system_id;
- return abfd->xvec;
+ return _bfd_no_cleanup;
}
/* Convert all of the space and subspace info into BFD sections. Each space
struct som_header *file_hdr,
unsigned long current_offset)
{
- char *space_strings;
+ char *space_strings = NULL;
unsigned int space_index, i;
unsigned int total_subspaces = 0;
asection **subspace_sections = NULL;
asection *section;
- bfd_size_type amt;
+ size_t amt;
/* First, read in space names. */
amt = file_hdr->space_strings_size;
- space_strings = bfd_malloc (amt);
- if (!space_strings && amt != 0)
- goto error_return;
-
+ if (amt == (size_t) -1)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
if (bfd_seek (abfd, current_offset + file_hdr->space_strings_location,
SEEK_SET) != 0)
goto error_return;
- if (bfd_bread (space_strings, amt, abfd) != amt)
+ space_strings = (char *) _bfd_malloc_and_read (abfd, amt + 1, amt);
+ if (space_strings == NULL)
goto error_return;
+ /* Make sure that the string table is NUL terminated. */
+ space_strings[amt] = 0;
/* Loop over all of the space dictionaries, building up sections. */
for (space_index = 0; space_index < file_hdr->space_total; space_index++)
som_swap_space_dictionary_in (&ext_space, &space);
/* Setup the space name string. */
+ if (space.name >= file_hdr->space_strings_size)
+ goto error_return;
+
space_name = space.name + space_strings;
/* Make a section out of it. */
subspace_index++)
{
asection *subspace_asect;
- char *subspace_name;
+ char *subspace_name;
/* Read in the next subspace. */
amt = sizeof ext_subspace;
if (bfd_bread (&ext_subspace, amt, abfd) != amt)
goto error_return;
- som_swap_subspace_dictionary_in (&ext_subspace, &subspace);
+ som_swap_subspace_dictionary_in (&ext_subspace, &subspace);
/* Setup the subspace name string. */
+ if (subspace.name >= file_hdr->space_strings_size)
+ goto error_return;
+
subspace_name = subspace.name + space_strings;
amt = strlen (subspace_name) + 1;
else
{
/* The subspace_start field is not initialised in relocatable
- only objects, so it cannot be used for length calculations.
+ only objects, so it cannot be used for length calculations.
Instead we use the space_size value which we have been
accumulating. This isn't an accurate estimate since it
ignores alignment and ordering issues. */
}
/* Now that we've read in all the subspace records, we need to assign
a target index to each subspace. */
- amt = total_subspaces;
- amt *= sizeof (asection *);
+ if (_bfd_mul_overflow (total_subspaces, sizeof (asection *), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ goto error_return;
+ }
subspace_sections = bfd_malloc (amt);
if (subspace_sections == NULL)
goto error_return;
/* Read in a SOM object and make it into a BFD. */
-static const bfd_target *
+static bfd_cleanup
som_object_p (bfd *abfd)
{
struct som_external_header ext_file_hdr;
unsigned long current_offset = 0;
struct som_external_lst_header ext_lst_header;
struct som_external_som_entry ext_som_entry;
- bfd_size_type amt;
+ size_t amt;
unsigned int loc;
#define ENTRY_SIZE sizeof (struct som_external_som_entry)
{
struct som_external_exec_auxhdr ext_exec_auxhdr;
- aux_hdr_ptr = bfd_zalloc (abfd,
+ aux_hdr_ptr = bfd_zalloc (abfd,
(bfd_size_type) sizeof (*aux_hdr_ptr));
if (aux_hdr_ptr == NULL)
return NULL;
{
struct som_header *file_hdr;
asection *section;
- bfd_size_type amt = sizeof (struct som_header);
+ size_t amt = sizeof (struct som_header);
/* Make and attach a file header to the BFD. */
file_hdr = bfd_zalloc (abfd, amt);
/* Perform various work in preparation for emitting the fixup stream. */
-static void
+static bfd_boolean
som_prep_for_fixups (bfd *abfd, asymbol **syms, unsigned long num_syms)
{
unsigned long i;
asection *section;
asymbol **sorted_syms;
- bfd_size_type amt;
+ size_t amt;
/* Most SOM relocations involving a symbol have a length which is
dependent on the index of the symbol. So symbols which are
/* Sort a copy of the symbol table, rather than the canonical
output symbol table. */
- amt = num_syms;
- amt *= sizeof (asymbol *);
+ if (_bfd_mul_overflow (num_syms, sizeof (asymbol *), &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return FALSE;
+ }
sorted_syms = bfd_zalloc (abfd, amt);
+ if (sorted_syms == NULL)
+ return FALSE;
memcpy (sorted_syms, syms, num_syms * sizeof (asymbol *));
qsort (sorted_syms, num_syms, sizeof (asymbol *), compare_syms);
obj_som_sorted_syms (abfd) = sorted_syms;
else
som_symbol_data (sorted_syms[i])->index = i;
}
+ return TRUE;
}
static bfd_boolean
unsigned int subspace_reloc_size = 0;
unsigned int num_spaces = obj_som_file_hdr (abfd)->space_total;
asection *section = abfd->sections;
- bfd_size_type amt;
+ size_t amt;
memset (tmp_space, 0, SOM_TMP_BUFSIZE);
p = tmp_space;
/* Chunk of memory that we can use as buffer space, then throw
away. */
size_t tmp_space_size = SOM_TMP_BUFSIZE;
- char *tmp_space = alloca (tmp_space_size);
+ char *tmp_space = bfd_malloc (tmp_space_size);
char *p = tmp_space;
unsigned int strings_size = 0;
asection *section;
- bfd_size_type amt;
+ size_t amt;
+ bfd_size_type res;
+
+ if (tmp_space == NULL)
+ return FALSE;
/* Seek to the start of the space strings in preparation for writing
them out. */
returning from this function.) The same technique is
used a few more times below when a buffer is
reallocated. */
- if (2 * tmp_space_size < length + 5)
- tmp_space_size = length + 5;
- else
- tmp_space_size = 2 * tmp_space_size;
- tmp_space = alloca (tmp_space_size);
+ if (2 * tmp_space_size < length + 5)
+ tmp_space_size = length + 5;
+ else
+ tmp_space_size = 2 * tmp_space_size;
+ tmp_space = xrealloc (tmp_space, tmp_space_size);
}
/* Reset to beginning of the (possibly new) buffer space. */
/* Done with the space/subspace strings. Write out any information
contained in a partial block. */
amt = p - tmp_space;
- if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
+ res = bfd_bwrite ((void *) &tmp_space[0], amt, abfd);
+ free (tmp_space);
+ if (res != amt)
return FALSE;
*string_sizep = strings_size;
return TRUE;
struct som_compilation_unit *compilation_unit)
{
unsigned int i;
-
/* Chunk of memory that we can use as buffer space, then throw
away. */
size_t tmp_space_size = SOM_TMP_BUFSIZE;
- char *tmp_space = alloca (tmp_space_size);
+ char *tmp_space = bfd_malloc (tmp_space_size);
char *p = tmp_space;
-
unsigned int strings_size = 0;
- bfd_size_type amt;
+ size_t amt;
+ bfd_size_type res;
+
+ if (tmp_space == NULL)
+ return FALSE;
/* This gets a bit gruesome because of the compilation unit. The
strings within the compilation unit are part of the symbol
{
for (i = 0; i < 4; i++)
{
- struct som_name_pt *name;
- size_t length;
+ struct som_name_pt *name;
+ size_t length;
switch (i)
{
case 3:
name = &compilation_unit->version_id;
break;
- default:
- abort ();
+ default:
+ abort ();
}
length = strlen (name->name);
if (5 + length > tmp_space_size)
{
/* See alloca above for discussion of new size. */
- if (2 * tmp_space_size < 5 + length)
- tmp_space_size = 5 + length;
- else
- tmp_space_size = 2 * tmp_space_size;
- tmp_space = alloca (tmp_space_size);
+ if (2 * tmp_space_size < 5 + length)
+ tmp_space_size = 5 + length;
+ else
+ tmp_space_size = 2 * tmp_space_size;
+ tmp_space = xrealloc (tmp_space, tmp_space_size);
}
/* Reset to beginning of the (possibly new) buffer
/* Next comes the string itself + a null terminator. */
strcpy (p, name->name);
- name->strx = strings_size;
+ name->strx = strings_size;
p += length + 1;
strings_size += length + 1;
if (5 + length > tmp_space_size)
{
/* See alloca above for discussion of new size. */
- if (2 * tmp_space_size < 5 + length)
- tmp_space_size = 5 + length;
- else
- tmp_space_size = 2 * tmp_space_size;
- tmp_space = alloca (tmp_space_size);
+ if (2 * tmp_space_size < 5 + length)
+ tmp_space_size = 5 + length;
+ else
+ tmp_space_size = 2 * tmp_space_size;
+ tmp_space = xrealloc (tmp_space, tmp_space_size);
}
/* Reset to beginning of the (possibly new) buffer space. */
/* Scribble out any partial block. */
amt = p - tmp_space;
- if (bfd_bwrite ((void *) &tmp_space[0], amt, abfd) != amt)
+ res = bfd_bwrite ((void *) &tmp_space[0], amt, abfd);
+ free (tmp_space);
+ if (res != amt)
return FALSE;
*string_sizep = strings_size;
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
som_swap_string_auxhdr_out
- (obj_som_version_hdr (abfd), &ext_string_auxhdr);
+ (obj_som_version_hdr (abfd), &ext_string_auxhdr);
if (bfd_bwrite (&ext_string_auxhdr, len, abfd) != len)
return FALSE;
obj_som_file_hdr (abfd)->aux_header_size += len;
current_offset += len;
som_swap_string_auxhdr_out
- (obj_som_copyright_hdr (abfd), &ext_string_auxhdr);
+ (obj_som_copyright_hdr (abfd), &ext_string_auxhdr);
if (bfd_bwrite (&ext_string_auxhdr, len, abfd) != len)
return FALSE;
asection *section;
unsigned long current_offset;
unsigned int strings_size, total_reloc_size;
- bfd_size_type amt;
+ size_t amt;
struct som_external_header ext_header;
/* We must set up the version identifier here as objcopy/strip copy
current_offset += strings_size;
/* Do prep work before handling fixups. */
- som_prep_for_fixups (abfd,
- bfd_get_outsymbols (abfd),
- bfd_get_symcount (abfd));
+ if (!som_prep_for_fixups (abfd,
+ bfd_get_outsymbols (abfd),
+ bfd_get_symcount (abfd)))
+ return FALSE;
/* At the end of the file is the fixup stream which starts on a
word boundary. */
subsection != NULL;
subsection = subsection->next)
{
- struct som_external_subspace_dictionary_record ext_subspace_dict;
+ struct som_external_subspace_dictionary_record ext_subspace_dict;
/* Skip any section which does not correspond to a space
or subspace. Or does not have SEC_ALLOC set (and therefore
som_section_data (subsection)->subspace_dict->space_index = i;
/* Dump the current subspace header. */
- som_swap_subspace_dictionary_record_out
- (som_section_data (subsection)->subspace_dict, &ext_subspace_dict);
+ som_swap_subspace_dictionary_record_out
+ (som_section_data (subsection)->subspace_dict, &ext_subspace_dict);
amt = sizeof (struct som_subspace_dictionary_record);
if (bfd_bwrite (&ext_subspace_dict, amt, abfd) != amt)
return FALSE;
subsection != NULL;
subsection = subsection->next)
{
- struct som_external_subspace_dictionary_record ext_subspace_dict;
+ struct som_external_subspace_dictionary_record ext_subspace_dict;
/* Skip any section which does not correspond to a space or
subspace, or which SEC_ALLOC set (and therefore handled
som_section_data (subsection)->subspace_dict->space_index = i;
/* Dump this subspace header. */
- som_swap_subspace_dictionary_record_out
- (som_section_data (subsection)->subspace_dict, &ext_subspace_dict);
+ som_swap_subspace_dictionary_record_out
+ (som_section_data (subsection)->subspace_dict, &ext_subspace_dict);
amt = sizeof (struct som_subspace_dictionary_record);
if (bfd_bwrite (&ext_subspace_dict, amt, abfd) != amt)
return FALSE;
/* Dump its header. */
som_swap_space_dictionary_out (som_section_data (section)->space_dict,
- &ext_space_dict);
+ &ext_space_dict);
amt = sizeof (struct som_external_space_dictionary_record);
if (bfd_bwrite (&ext_space_dict, amt, abfd) != amt)
return FALSE;
return FALSE;
som_swap_compilation_unit_out
- (obj_som_compilation_unit (abfd), &ext_comp_unit);
+ (obj_som_compilation_unit (abfd), &ext_comp_unit);
amt = sizeof (struct som_external_compilation_unit);
if (bfd_bwrite (&ext_comp_unit, amt, abfd) != amt)
struct som_external_symbol_dictionary_record *som_symtab = NULL;
unsigned int i;
bfd_size_type symtab_size;
+ size_t amt;
/* Compute total symbol table size and allocate a chunk of memory
to hold the symbol table as we build it. */
- symtab_size = num_syms;
- symtab_size *= sizeof (struct som_external_symbol_dictionary_record);
- som_symtab = bfd_zmalloc (symtab_size);
- if (som_symtab == NULL && symtab_size != 0)
+ if (_bfd_mul_overflow (num_syms,
+ sizeof (struct som_external_symbol_dictionary_record),
+ &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return FALSE;
+ }
+ som_symtab = bfd_zmalloc (amt);
+ if (som_symtab == NULL && num_syms != 0)
goto error_return;
/* Walk over each symbol. */
By the time we get here, the index has already been
computed and stored into the name field in the BFD symbol. */
bfd_putb32 (som_symbol_data (bfd_syms[i])->stringtab_offset,
- som_symtab[i].name);
+ som_symtab[i].name);
/* Derive SOM information from the BFD symbol. */
som_bfd_derive_misc_symbol_info (abfd, bfd_syms[i], &info);
/* Now use it. */
flags = (info.symbol_type << SOM_SYMBOL_TYPE_SH)
- | (info.symbol_scope << SOM_SYMBOL_SCOPE_SH)
- | (info.arg_reloc << SOM_SYMBOL_ARG_RELOC_SH)
- | (3 << SOM_SYMBOL_XLEAST_SH)
- | (info.secondary_def ? SOM_SYMBOL_SECONDARY_DEF : 0)
- | (info.is_common ? SOM_SYMBOL_IS_COMMON : 0)
- | (info.dup_common ? SOM_SYMBOL_DUP_COMMON : 0);
+ | (info.symbol_scope << SOM_SYMBOL_SCOPE_SH)
+ | (info.arg_reloc << SOM_SYMBOL_ARG_RELOC_SH)
+ | (3 << SOM_SYMBOL_XLEAST_SH)
+ | (info.secondary_def ? SOM_SYMBOL_SECONDARY_DEF : 0)
+ | (info.is_common ? SOM_SYMBOL_IS_COMMON : 0)
+ | (info.dup_common ? SOM_SYMBOL_DUP_COMMON : 0);
bfd_putb32 (flags, som_symtab[i].flags);
flags = (info.symbol_info << SOM_SYMBOL_SYMBOL_INFO_SH)
- | (info.is_comdat ? SOM_SYMBOL_IS_COMDAT : 0);
+ | (info.is_comdat ? SOM_SYMBOL_IS_COMDAT : 0);
bfd_putb32 (flags, som_symtab[i].info);
bfd_putb32 (info.symbol_value | info.priv_level,
- som_symtab[i].symbol_value);
+ som_symtab[i].symbol_value);
}
/* Everything is ready, seek to the right location and
scribble out the symbol table. */
if (bfd_seek (abfd, symtab_location, SEEK_SET) != 0)
- return FALSE;
+ goto error_return;
+ symtab_size = num_syms;
+ symtab_size *= sizeof (struct som_external_symbol_dictionary_record);
if (bfd_bwrite ((void *) som_symtab, symtab_size, abfd) != symtab_size)
goto error_return;
}
/* Allocate and read in the string table. */
- amt = obj_som_stringtab_size (abfd);
- stringtab = bfd_zmalloc (amt);
- if (stringtab == NULL)
- return FALSE;
-
if (bfd_seek (abfd, obj_som_str_filepos (abfd), SEEK_SET) != 0)
return FALSE;
-
- if (bfd_bread (stringtab, amt, abfd) != amt)
+ amt = obj_som_stringtab_size (abfd);
+ stringtab = (char *) _bfd_malloc_and_read (abfd, amt, amt);
+ if (stringtab == NULL)
return FALSE;
/* Save our results and return success. */
/* Convert from a SOM subspace index to a BFD section. */
-static asection *
+asection *
bfd_section_from_som_symbol
(bfd *abfd, struct som_external_symbol_dictionary_record *symbol)
{
&& symbol_type != ST_MILLICODE))
{
int idx = (bfd_getb32 (symbol->info) >> SOM_SYMBOL_SYMBOL_INFO_SH)
- & SOM_SYMBOL_SYMBOL_INFO_MASK;
+ & SOM_SYMBOL_SYMBOL_INFO_MASK;
for (section = abfd->sections; section != NULL; section = section->next)
if (section->target_index == idx && som_is_subspace (section))
static unsigned int
som_slurp_symbol_table (bfd *abfd)
{
- int symbol_count = bfd_get_symcount (abfd);
- int symsize = sizeof (struct som_external_symbol_dictionary_record);
+ unsigned int symbol_count = bfd_get_symcount (abfd);
+ size_t symsize = sizeof (struct som_external_symbol_dictionary_record);
char *stringtab;
struct som_external_symbol_dictionary_record *buf = NULL, *bufp, *endbufp;
- som_symbol_type *sym, *symbase;
- bfd_size_type amt;
+ som_symbol_type *sym, *symbase = NULL;
+ size_t amt;
/* Return saved value if it exists. */
if (obj_som_symtab (abfd) != NULL)
stringtab = obj_som_stringtab (abfd);
- amt = symbol_count;
- amt *= sizeof (som_symbol_type);
- symbase = bfd_zmalloc (amt);
- if (symbase == NULL)
- goto error_return;
-
/* Read in the external SOM representation. */
- amt = symbol_count;
- amt *= symsize;
- buf = bfd_malloc (amt);
- if (buf == NULL && amt != 0)
- goto error_return;
+ if (_bfd_mul_overflow (symbol_count, symsize, &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ goto error_return;
+ }
if (bfd_seek (abfd, obj_som_sym_filepos (abfd), SEEK_SET) != 0)
goto error_return;
- if (bfd_bread (buf, amt, abfd) != amt)
+ buf = (struct som_external_symbol_dictionary_record *)
+ _bfd_malloc_and_read (abfd, amt, amt);
+ if (buf == NULL)
+ goto error_return;
+
+ if (_bfd_mul_overflow (symbol_count, sizeof (som_symbol_type), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ goto error_return;
+ }
+ symbase = bfd_zmalloc (amt);
+ if (symbase == NULL)
goto error_return;
/* Iterate over all the symbols and internalize them. */
{
unsigned int flags = bfd_getb32 (bufp->flags);
unsigned int symbol_type =
- (flags >> SOM_SYMBOL_TYPE_SH) & SOM_SYMBOL_TYPE_MASK;
+ (flags >> SOM_SYMBOL_TYPE_SH) & SOM_SYMBOL_TYPE_MASK;
unsigned int symbol_scope =
- (flags >> SOM_SYMBOL_SCOPE_SH) & SOM_SYMBOL_SCOPE_MASK;
+ (flags >> SOM_SYMBOL_SCOPE_SH) & SOM_SYMBOL_SCOPE_MASK;
/* I don't think we care about these. */
if (symbol_type == ST_SYM_EXT || symbol_type == ST_ARG_EXT)
else
som_symbol_data (sym)->som_type = SYMBOL_TYPE_UNKNOWN;
som_symbol_data (sym)->tc_data.ap.hppa_arg_reloc =
- (flags >> SOM_SYMBOL_ARG_RELOC_SH) & SOM_SYMBOL_ARG_RELOC_MASK;
+ (flags >> SOM_SYMBOL_ARG_RELOC_SH) & SOM_SYMBOL_ARG_RELOC_MASK;
/* Some reasonable defaults. */
sym->symbol.the_bfd = abfd;
/* We modify the symbol count to record the number of BFD symbols we
created. */
- bfd_get_symcount (abfd) = sym - symbase;
+ abfd->symcount = sym - symbase;
/* Save our results and return success. */
obj_som_symtab (abfd) = symbase;
return (TRUE);
error_return:
+ if (symbase != NULL)
+ free (symbase);
if (buf != NULL)
free (buf);
return FALSE;
static asymbol *
som_make_empty_symbol (bfd *abfd)
{
- bfd_size_type amt = sizeof (som_symbol_type);
+ size_t amt = sizeof (som_symbol_type);
som_symbol_type *new_symbol_type = bfd_zalloc (abfd, amt);
if (new_symbol_type == NULL)
push (v);
}
else
- /* An operator. Pop two two values from the stack and
+ /* An operator. Pop two values from the stack and
use them as operands to the given operation. Push
the result of the operation back on the stack. */
switch (c)
unsigned int fixup_stream_size;
arelent *internal_relocs;
unsigned int num_relocs;
- bfd_size_type amt;
+ size_t amt;
fixup_stream_size = som_section_data (section)->reloc_size;
/* If there were no relocations, then there is nothing to do. */
parsed. We must do so now to know how many relocations exist. */
if (section->reloc_count == (unsigned) -1)
{
- amt = fixup_stream_size;
- external_relocs = bfd_malloc (amt);
- if (external_relocs == NULL)
- return FALSE;
/* Read in the external forms. */
- if (bfd_seek (abfd,
- obj_som_reloc_filepos (abfd) + section->rel_filepos,
- SEEK_SET)
- != 0)
+ if (bfd_seek (abfd, obj_som_reloc_filepos (abfd) + section->rel_filepos,
+ SEEK_SET) != 0)
return FALSE;
- if (bfd_bread (external_relocs, amt, abfd) != amt)
+ amt = fixup_stream_size;
+ external_relocs = _bfd_malloc_and_read (abfd, amt, amt);
+ if (external_relocs == NULL)
return FALSE;
/* Let callers know how many relocations found.
if (section->relocation != NULL)
return TRUE;
- amt = num_relocs;
- amt *= sizeof (arelent);
- internal_relocs = bfd_zalloc (abfd, (amt));
+ if (_bfd_mul_overflow (num_relocs, sizeof (arelent), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return FALSE;
+ }
+ internal_relocs = bfd_zalloc (abfd, amt);
if (internal_relocs == NULL)
return FALSE;
return section->reloc_count;
}
-extern const bfd_target som_vec;
+extern const bfd_target hppa_som_vec;
/* A hook to set up object file dependent section information. */
{
if (!newsect->used_by_bfd)
{
- bfd_size_type amt = sizeof (struct som_section_data_struct);
+ size_t amt = sizeof (struct som_section_data_struct);
newsect->used_by_bfd = bfd_zalloc (abfd, amt);
if (!newsect->used_by_bfd)
bfd *obfd,
asection *osection)
{
- bfd_size_type amt;
+ size_t amt;
/* One day we may try to grok other private data. */
if (ibfd->xvec->flavour != bfd_target_som_flavour
fprintf (f, " length %#x\n", auxhdr->length);
/* Note that, depending on the HP-UX version, the following fields can be
- either ints, or longs. */
+ either ints, or longs. */
fprintf (f, " text size %#lx\n", (long) exec_header->exec_tsize);
fprintf (f, " text memory offset %#lx\n", (long) exec_header->exec_tmem);
/* Allocate memory to hold the magic information. */
if (som_section_data (section)->copy_data == NULL)
{
- bfd_size_type amt = sizeof (struct som_copyable_section_data_struct);
+ size_t amt = sizeof (struct som_copyable_section_data_struct);
som_section_data (section)->copy_data = bfd_zalloc (section->owner, amt);
if (som_section_data (section)->copy_data == NULL)
/* Allocate memory to hold the magic information. */
if (som_section_data (section)->copy_data == NULL)
{
- bfd_size_type amt = sizeof (struct som_copyable_section_data_struct);
+ size_t amt = sizeof (struct som_copyable_section_data_struct);
som_section_data (section)->copy_data = bfd_zalloc (section->owner, amt);
if (som_section_data (section)->copy_data == NULL)
bfd_boolean
bfd_som_attach_aux_hdr (bfd *abfd, int type, char *string)
{
- bfd_size_type amt;
+ size_t amt;
if (type == VERSION_AUX_ID)
{
}
else if (type == COPYRIGHT_AUX_ID)
{
- int len = strlen (string);
+ size_t len = strlen (string);
int pad = 0;
if (len % 4)
static bfd_boolean
som_find_nearest_line (bfd *abfd,
- asection *section,
asymbol **symbols,
+ asection *section,
bfd_vma offset,
const char **filename_ptr,
const char **functionname_ptr,
- unsigned int *line_ptr)
+ unsigned int *line_ptr,
+ unsigned int *discriminator_ptr)
{
bfd_boolean found;
asymbol *func;
bfd_vma low_func;
asymbol **p;
+ if (discriminator_ptr)
+ *discriminator_ptr = 0;
+
if (! _bfd_stab_section_find_nearest_line (abfd, symbols, section, offset,
- & found, filename_ptr,
- functionname_ptr, line_ptr,
- & somdata (abfd).line_info))
+ & found, filename_ptr,
+ functionname_ptr, line_ptr,
+ & somdata (abfd).line_info))
return FALSE;
if (found)
low_func = 0;
for (p = symbols; *p != NULL; p++)
- {
+ {
som_symbol_type *q = (som_symbol_type *) *p;
-
+
if (q->som_type == SYMBOL_TYPE_ENTRY
&& q->symbol.section == section
&& q->symbol.value >= low_func
som_sizeof_headers (bfd *abfd ATTRIBUTE_UNUSED,
struct bfd_link_info *info ATTRIBUTE_UNUSED)
{
- (*_bfd_error_handler) (_("som_sizeof_headers unimplemented"));
+ _bfd_error_handler (_("som_sizeof_headers unimplemented"));
abort ();
return 0;
}
{
unsigned int i;
unsigned char *hash_table;
- bfd_size_type amt;
+ size_t amt;
file_ptr lst_filepos;
lst_filepos = bfd_tell (abfd) - sizeof (struct som_external_lst_header);
- amt = lst_header->hash_size * 4;
- hash_table = bfd_malloc (amt);
- if (hash_table == NULL && amt != 0)
+ /* Read in the hash table. The hash table is an array of 32-bit
+ file offsets which point to the hash chains. */
+ if (_bfd_mul_overflow (lst_header->hash_size, 4, &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return FALSE;
+ }
+ hash_table = _bfd_malloc_and_read (abfd, amt, amt);
+ if (hash_table == NULL && lst_header->hash_size != 0)
goto error_return;
/* Don't forget to initialize the counter! */
*count = 0;
- /* Read in the hash table. The has table is an array of 32bit file offsets
- which point to the hash chains. */
- if (bfd_bread ((void *) hash_table, amt, abfd) != amt)
- goto error_return;
-
/* Walk each chain counting the number of symbols found on that particular
chain. */
for (i = 0; i < lst_header->hash_size; i++)
/* Now iterate through the rest of the symbols on this chain. */
while (1)
{
- unsigned int next_entry = bfd_getb32 (ext_lst_symbol.next_entry);
+ unsigned int next_entry = bfd_getb32 (ext_lst_symbol.next_entry);
- if (next_entry == 0)
- break;
+ if (next_entry == 0)
+ break;
+
+ /* Assume symbols on a chain are in increasing file offset
+ order. Otherwise we can loop here with fuzzed input. */
+ if (next_entry < hash_val + sizeof (ext_lst_symbol))
+ {
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
+ hash_val = next_entry;
/* Seek to the next symbol. */
if (bfd_seek (abfd, lst_filepos + next_entry, SEEK_SET) != 0)
carsym *set = syms[0];
unsigned char *hash_table;
struct som_external_som_entry *som_dict = NULL;
- bfd_size_type amt;
+ size_t amt;
file_ptr lst_filepos;
unsigned int string_loc;
lst_filepos = bfd_tell (abfd) - sizeof (struct som_external_lst_header);
- amt = lst_header->hash_size * 4;
- hash_table = bfd_malloc (amt);
- if (hash_table == NULL && amt != 0)
- goto error_return;
/* Read in the hash table. The has table is an array of 32bit file offsets
which point to the hash chains. */
- if (bfd_bread ((void *) hash_table, amt, abfd) != amt)
+ if (_bfd_mul_overflow (lst_header->hash_size, 4, &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return FALSE;
+ }
+ hash_table = _bfd_malloc_and_read (abfd, amt, amt);
+ if (hash_table == NULL && lst_header->hash_size != 0)
goto error_return;
/* Seek to and read in the SOM dictionary. We will need this to fill
if (bfd_seek (abfd, lst_filepos + lst_header->dir_loc, SEEK_SET) != 0)
goto error_return;
- amt = lst_header->module_count * sizeof (struct som_external_som_entry);
- som_dict = bfd_malloc (amt);
- if (som_dict == NULL && amt != 0)
- goto error_return;
-
- if (bfd_bread ((void *) som_dict, amt, abfd) != amt)
+ if (_bfd_mul_overflow (lst_header->module_count,
+ sizeof (struct som_external_som_entry), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ goto error_return;
+ }
+ som_dict = (struct som_external_som_entry *)
+ _bfd_malloc_and_read (abfd, amt, amt);
+ if (som_dict == NULL && lst_header->module_count != 0)
goto error_return;
string_loc = lst_header->string_loc;
{
struct som_external_lst_symbol_record lst_symbol;
unsigned int hash_val;
- unsigned int len;
+ size_t len;
unsigned char ext_len[4];
+ char *name;
+ unsigned int ndx;
/* An empty chain has zero as it's file offset. */
hash_val = bfd_getb32 (hash_table + 4 * i);
index can point *anywhere* in the archive to save space, so just
using the string table would not be safe. */
if (bfd_seek (abfd, (lst_filepos + string_loc
- + bfd_getb32 (lst_symbol.name) - 4), SEEK_SET) != 0)
+ + bfd_getb32 (lst_symbol.name) - 4), SEEK_SET) != 0)
goto error_return;
if (bfd_bread (&ext_len, (bfd_size_type) 4, abfd) != 4)
len = bfd_getb32 (ext_len);
/* Allocate space for the name and null terminate it too. */
- set->name = bfd_zalloc (abfd, (bfd_size_type) len + 1);
- if (!set->name)
- goto error_return;
- if (bfd_bread (set->name, (bfd_size_type) len, abfd) != len)
+ if (len == (size_t) -1)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
+ name = (char *) _bfd_alloc_and_read (abfd, len + 1, len);
+ if (!name)
goto error_return;
-
- set->name[len] = 0;
+ name[len] = 0;
+ set->name = name;
/* Fill in the file offset. Note that the "location" field points
to the SOM itself, not the ar_hdr in front of it. */
- set->file_offset =
- bfd_getb32 (som_dict[bfd_getb32 (lst_symbol.som_index)].location)
- - sizeof (struct ar_hdr);
+ ndx = bfd_getb32 (lst_symbol.som_index);
+ if (ndx >= lst_header->module_count)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
+ set->file_offset
+ = bfd_getb32 (som_dict[ndx].location) - sizeof (struct ar_hdr);
/* Go to the next symbol. */
set++;
/* Iterate through the rest of the chain. */
while (1)
{
- unsigned int next_entry = bfd_getb32 (lst_symbol.next_entry);
+ unsigned int next_entry = bfd_getb32 (lst_symbol.next_entry);
- if (next_entry == 0)
- break;
+ if (next_entry == 0)
+ break;
/* Seek to the next symbol and read it in. */
if (bfd_seek (abfd, lst_filepos + next_entry, SEEK_SET) != 0)
/* Seek to the name length & string and read them in. */
if (bfd_seek (abfd, lst_filepos + string_loc
- + bfd_getb32 (lst_symbol.name) - 4, SEEK_SET) != 0)
+ + bfd_getb32 (lst_symbol.name) - 4, SEEK_SET) != 0)
goto error_return;
if (bfd_bread (&ext_len, (bfd_size_type) 4, abfd) != 4)
goto error_return;
- len = bfd_getb32 (ext_len);
+ len = bfd_getb32 (ext_len);
/* Allocate space for the name and null terminate it too. */
- set->name = bfd_zalloc (abfd, (bfd_size_type) len + 1);
- if (!set->name)
- goto error_return;
-
- if (bfd_bread (set->name, (bfd_size_type) len, abfd) != len)
+ if (len == (size_t) -1)
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
+ name = (char *) _bfd_alloc_and_read (abfd, len + 1, len);
+ if (!name)
goto error_return;
- set->name[len] = 0;
+ name[len] = 0;
+ set->name = name;
/* Fill in the file offset. Note that the "location" field points
to the SOM itself, not the ar_hdr in front of it. */
- set->file_offset =
- bfd_getb32 (som_dict[bfd_getb32 (lst_symbol.som_index)].location)
- - sizeof (struct ar_hdr);
+ ndx = bfd_getb32 (lst_symbol.som_index);
+ if (ndx >= lst_header->module_count)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ goto error_return;
+ }
+ set->file_offset
+ = bfd_getb32 (som_dict[ndx].location) - sizeof (struct ar_hdr);
/* Go on to the next symbol. */
set++;
unsigned int parsed_size;
struct artdata *ardata = bfd_ardata (abfd);
char nextname[17];
- bfd_size_type amt = 16;
+ size_t amt = 16;
int i = bfd_bread ((void *) nextname, amt, abfd);
/* Special cases. */
/* For archives without .o files there is no symbol table. */
if (! CONST_STRNEQ (nextname, "/ "))
{
- bfd_has_map (abfd) = FALSE;
+ abfd->has_armap = FALSE;
return TRUE;
}
/* Get back to the start of the library symbol table. */
if (bfd_seek (abfd, (ardata->first_file_filepos - parsed_size
+ sizeof (struct som_external_lst_header)),
- SEEK_SET) != 0)
+ SEEK_SET) != 0)
return FALSE;
/* Initialize the cache and allocate space for the library symbols. */
ardata->cache = 0;
- amt = ardata->symdef_count;
- amt *= sizeof (carsym);
+ if (_bfd_mul_overflow (ardata->symdef_count, sizeof (carsym), &amt))
+ {
+ bfd_set_error (bfd_error_file_too_big);
+ return FALSE;
+ }
ardata->symdefs = bfd_alloc (abfd, amt);
if (!ardata->symdefs)
return FALSE;
return FALSE;
/* Notify the generic archive code that we have a symbol map. */
- bfd_has_map (abfd) = TRUE;
+ abfd->has_armap = TRUE;
return TRUE;
}
struct som_external_som_entry *som_dict = NULL;
struct som_external_lst_symbol_record **last_hash_entry = NULL;
unsigned int curr_som_offset, som_index = 0;
- bfd_size_type amt;
+ size_t amt;
unsigned int module_count;
unsigned int hash_size;
hash_size = bfd_getb32 (lst.hash_size);
- amt = hash_size * 4;
+ if (_bfd_mul_overflow (hash_size, 4, &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ return FALSE;
+ }
hash_table = bfd_zmalloc (amt);
if (hash_table == NULL && hash_size != 0)
goto error_return;
module_count = bfd_getb32 (lst.module_count);
- amt = module_count * sizeof (struct som_external_som_entry);
+ if (_bfd_mul_overflow (module_count,
+ sizeof (struct som_external_som_entry), &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
som_dict = bfd_zmalloc (amt);
if (som_dict == NULL && module_count != 0)
goto error_return;
- amt = hash_size * sizeof (struct som_external_lst_symbol_record *);
+ if (_bfd_mul_overflow (hash_size,
+ sizeof (struct som_external_lst_symbol_record *),
+ &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
last_hash_entry = bfd_zmalloc (amt);
if (last_hash_entry == NULL && hash_size != 0)
goto error_return;
curr_som_offset = (curr_som_offset + 0x1) & ~0x1;
/* FIXME should be done with buffers just like everything else... */
- amt = nsyms;
- amt *= sizeof (struct som_external_lst_symbol_record);
+ if (_bfd_mul_overflow (nsyms,
+ sizeof (struct som_external_lst_symbol_record), &amt))
+ {
+ bfd_set_error (bfd_error_no_memory);
+ goto error_return;
+ }
lst_syms = bfd_malloc (amt);
if (lst_syms == NULL && nsyms != 0)
goto error_return;
- strings = bfd_malloc ((bfd_size_type) string_size);
+ strings = bfd_malloc (string_size);
if (strings == NULL && string_size != 0)
goto error_return;
for (i = 0; i < curr_count; i++, sym++)
{
struct som_misc_symbol_info info;
- struct som_external_lst_symbol_record *last;
- unsigned int symbol_pos;
- unsigned int slen;
- unsigned int symbol_key;
- unsigned int flags;
+ struct som_external_lst_symbol_record *last;
+ unsigned int symbol_pos;
+ unsigned int slen;
+ unsigned int symbol_key;
+ unsigned int flags;
/* Derive SOM information from the BFD symbol. */
som_bfd_derive_misc_symbol_info (curr_bfd, &sym->symbol, &info);
bfd_putb32 (arelt_size (curr_bfd), som_dict[som_index].length);
}
- symbol_key = som_bfd_ar_symbol_hash (&sym->symbol);
+ symbol_key = som_bfd_ar_symbol_hash (&sym->symbol);
/* Fill in the lst symbol record. */
- flags = 0;
- if (info.secondary_def)
- flags |= LST_SYMBOL_SECONDARY_DEF;
- flags |= info.symbol_type << LST_SYMBOL_SYMBOL_TYPE_SH;
- flags |= info.symbol_scope << LST_SYMBOL_SYMBOL_SCOPE_SH;
- if (bfd_is_com_section (sym->symbol.section))
- flags |= LST_SYMBOL_IS_COMMON;
- if (info.dup_common)
- flags |= LST_SYMBOL_DUP_COMMON;
- flags |= 3 << LST_SYMBOL_XLEAST_SH;
- flags |= info.arg_reloc << LST_SYMBOL_ARG_RELOC_SH;
- bfd_putb32 (flags, curr_lst_sym->flags);
- bfd_putb32 (p - strings + 4, curr_lst_sym->name);
- bfd_putb32 (0, curr_lst_sym->qualifier_name);
- bfd_putb32 (info.symbol_info, curr_lst_sym->symbol_info);
- bfd_putb32 (info.symbol_value | info.priv_level,
- curr_lst_sym->symbol_value);
- bfd_putb32 (0, curr_lst_sym->symbol_descriptor);
- curr_lst_sym->reserved = 0;
- bfd_putb32 (som_index, curr_lst_sym->som_index);
- bfd_putb32 (symbol_key, curr_lst_sym->symbol_key);
- bfd_putb32 (0, curr_lst_sym->next_entry);
+ flags = 0;
+ if (info.secondary_def)
+ flags |= LST_SYMBOL_SECONDARY_DEF;
+ flags |= info.symbol_type << LST_SYMBOL_SYMBOL_TYPE_SH;
+ flags |= info.symbol_scope << LST_SYMBOL_SYMBOL_SCOPE_SH;
+ if (bfd_is_com_section (sym->symbol.section))
+ flags |= LST_SYMBOL_IS_COMMON;
+ if (info.dup_common)
+ flags |= LST_SYMBOL_DUP_COMMON;
+ flags |= 3 << LST_SYMBOL_XLEAST_SH;
+ flags |= info.arg_reloc << LST_SYMBOL_ARG_RELOC_SH;
+ bfd_putb32 (flags, curr_lst_sym->flags);
+ bfd_putb32 (p - strings + 4, curr_lst_sym->name);
+ bfd_putb32 (0, curr_lst_sym->qualifier_name);
+ bfd_putb32 (info.symbol_info, curr_lst_sym->symbol_info);
+ bfd_putb32 (info.symbol_value | info.priv_level,
+ curr_lst_sym->symbol_value);
+ bfd_putb32 (0, curr_lst_sym->symbol_descriptor);
+ curr_lst_sym->reserved = 0;
+ bfd_putb32 (som_index, curr_lst_sym->som_index);
+ bfd_putb32 (symbol_key, curr_lst_sym->symbol_key);
+ bfd_putb32 (0, curr_lst_sym->next_entry);
/* Insert into the hash table. */
- symbol_pos =
- (curr_lst_sym - lst_syms)
- * sizeof (struct som_external_lst_symbol_record)
- + hash_size * 4
- + module_count * sizeof (struct som_external_som_entry)
- + sizeof (struct som_external_lst_header);
- last = last_hash_entry[symbol_key % hash_size];
+ symbol_pos =
+ (curr_lst_sym - lst_syms)
+ * sizeof (struct som_external_lst_symbol_record)
+ + hash_size * 4
+ + module_count * sizeof (struct som_external_som_entry)
+ + sizeof (struct som_external_lst_header);
+ last = last_hash_entry[symbol_key % hash_size];
if (last != NULL)
{
/* There is already something at the head of this hash chain,
}
else
/* First entry in this hash chain. */
- bfd_putb32 (symbol_pos, hash_table + 4 * (symbol_key % hash_size));
+ bfd_putb32 (symbol_pos, hash_table + 4 * (symbol_key % hash_size));
/* Keep track of the last symbol we added to this chain so we can
easily update its next_entry pointer. */
- last_hash_entry[symbol_key % hash_size] = curr_lst_sym;
+ last_hash_entry[symbol_key % hash_size] = curr_lst_sym;
/* Update the string table. */
- slen = strlen (sym->symbol.name);
+ slen = strlen (sym->symbol.name);
bfd_put_32 (abfd, slen, p);
p += 4;
- slen++; /* Nul terminator. */
+ slen++; /* Nul terminator. */
memcpy (p, sym->symbol.name, slen);
p += slen;
while (slen % 4)
{
bfd_put_8 (abfd, 0, p);
p++;
- slen++;
+ slen++;
}
- BFD_ASSERT (p <= strings + string_size);
+ BFD_ASSERT (p <= strings + string_size);
/* Head to the next symbol. */
curr_lst_sym++;
}
/* Now scribble out the hash table. */
- amt = hash_size * 4;
+ amt = (size_t) hash_size * 4;
if (bfd_bwrite ((void *) hash_table, amt, abfd) != amt)
goto error_return;
/* Then the SOM dictionary. */
- amt = module_count * sizeof (struct som_external_som_entry);
+ amt = (size_t) module_count * sizeof (struct som_external_som_entry);
if (bfd_bwrite ((void *) som_dict, amt, abfd) != amt)
goto error_return;
/* The library symbols. */
- amt = nsyms * sizeof (struct som_external_lst_symbol_record);
+ amt = (size_t) nsyms * sizeof (struct som_external_lst_symbol_record);
if (bfd_bwrite ((void *) lst_syms, amt, abfd) != amt)
goto error_return;
struct ar_hdr hdr;
struct som_external_lst_header lst;
unsigned char *p;
- bfd_size_type amt;
+ size_t amt;
unsigned int csum;
unsigned int module_count;
/* We'll use this for the archive's date and mode later. */
- if (stat (abfd->filename, &statbuf) != 0)
+ if (stat (bfd_get_filename (abfd), &statbuf) != 0)
{
bfd_set_error (bfd_error_system_call);
return FALSE;
sprintf (hdr.ar_name, "/ ");
_bfd_ar_spacepad (hdr.ar_date, sizeof (hdr.ar_date), "%-12ld",
- bfd_ardata (abfd)->armap_timestamp);
+ bfd_ardata (abfd)->armap_timestamp);
_bfd_ar_spacepad (hdr.ar_uid, sizeof (hdr.ar_uid), "%ld",
- statbuf.st_uid);
+ statbuf.st_uid);
_bfd_ar_spacepad (hdr.ar_gid, sizeof (hdr.ar_gid), "%ld",
- statbuf.st_gid);
+ statbuf.st_gid);
_bfd_ar_spacepad (hdr.ar_mode, sizeof (hdr.ar_mode), "%-8o",
- (unsigned int)statbuf.st_mode);
+ (unsigned int)statbuf.st_mode);
_bfd_ar_spacepad (hdr.ar_size, sizeof (hdr.ar_size), "%-10d",
- (int) lst_size);
+ (int) lst_size);
hdr.ar_fmag[0] = '`';
hdr.ar_fmag[1] = '\012';
static bfd_boolean
som_bfd_free_cached_info (bfd *abfd)
{
- asection *o;
-
- if (bfd_get_format (abfd) != bfd_object)
- return TRUE;
+ if (bfd_get_format (abfd) == bfd_object)
+ {
+ asection *o;
#define FREE(x) if (x != NULL) { free (x); x = NULL; }
- /* Free the native string and symbol tables. */
- FREE (obj_som_symtab (abfd));
- FREE (obj_som_stringtab (abfd));
- for (o = abfd->sections; o != NULL; o = o->next)
- {
- /* Free the native relocations. */
- o->reloc_count = (unsigned) -1;
- FREE (som_section_data (o)->reloc_stream);
- /* Do not free the generic relocations as they are objalloc'ed. */
- }
+ /* Free the native string and symbol tables. */
+ FREE (obj_som_symtab (abfd));
+ FREE (obj_som_stringtab (abfd));
+ for (o = abfd->sections; o != NULL; o = o->next)
+ {
+ /* Free the native relocations. */
+ o->reloc_count = (unsigned) -1;
+ FREE (som_section_data (o)->reloc_stream);
+ /* Do not free the generic relocations as they are objalloc'ed. */
+ }
#undef FREE
+ }
- return TRUE;
+ return _bfd_generic_close_and_cleanup (abfd);
}
/* End of miscellaneous support functions. */
return som_is_subspace (sec) && sec->size > 240000;
}
-#define som_close_and_cleanup som_bfd_free_cached_info
-#define som_read_ar_hdr _bfd_generic_read_ar_hdr
-#define som_write_ar_hdr _bfd_generic_write_ar_hdr
-#define som_openr_next_archived_file bfd_generic_openr_next_archived_file
-#define som_get_elt_at_index _bfd_generic_get_elt_at_index
-#define som_generic_stat_arch_elt bfd_generic_stat_arch_elt
-#define som_truncate_arname bfd_bsd_truncate_arname
-#define som_slurp_extended_name_table _bfd_slurp_extended_name_table
-#define som_construct_extended_name_table _bfd_archive_coff_construct_extended_name_table
-#define som_update_armap_timestamp bfd_true
-#define som_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
-#define som_get_lineno _bfd_nosymbols_get_lineno
-#define som_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define som_read_minisymbols _bfd_generic_read_minisymbols
-#define som_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
-#define som_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
-#define som_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define som_bfd_relax_section bfd_generic_relax_section
-#define som_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define som_bfd_link_hash_table_free _bfd_generic_link_hash_table_free
-#define som_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define som_bfd_link_just_syms _bfd_generic_link_just_syms
+#define som_find_line _bfd_nosymbols_find_line
+#define som_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
+#define som_close_and_cleanup som_bfd_free_cached_info
+#define som_read_ar_hdr _bfd_generic_read_ar_hdr
+#define som_write_ar_hdr _bfd_generic_write_ar_hdr
+#define som_openr_next_archived_file bfd_generic_openr_next_archived_file
+#define som_get_elt_at_index _bfd_generic_get_elt_at_index
+#define som_generic_stat_arch_elt bfd_generic_stat_arch_elt
+#define som_truncate_arname bfd_bsd_truncate_arname
+#define som_slurp_extended_name_table _bfd_slurp_extended_name_table
+#define som_construct_extended_name_table _bfd_archive_coff_construct_extended_name_table
+#define som_update_armap_timestamp _bfd_bool_bfd_true
+#define som_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
+#define som_get_lineno _bfd_nosymbols_get_lineno
+#define som_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define som_read_minisymbols _bfd_generic_read_minisymbols
+#define som_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+#define som_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define som_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
+#define som_bfd_relax_section bfd_generic_relax_section
+#define som_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define som_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define som_bfd_link_just_syms _bfd_generic_link_just_syms
#define som_bfd_copy_link_hash_symbol_type \
_bfd_generic_copy_link_hash_symbol_type
-#define som_bfd_final_link _bfd_generic_final_link
-#define som_bfd_gc_sections bfd_generic_gc_sections
-#define som_bfd_lookup_section_flags bfd_generic_lookup_section_flags
-#define som_bfd_merge_sections bfd_generic_merge_sections
-#define som_bfd_is_group_section bfd_generic_is_group_section
-#define som_bfd_discard_group bfd_generic_discard_group
-#define som_section_already_linked _bfd_generic_section_already_linked
-#define som_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define som_bfd_final_link _bfd_generic_final_link
+#define som_bfd_gc_sections bfd_generic_gc_sections
+#define som_bfd_lookup_section_flags bfd_generic_lookup_section_flags
+#define som_bfd_merge_sections bfd_generic_merge_sections
+#define som_bfd_is_group_section bfd_generic_is_group_section
+#define som_bfd_group_name bfd_generic_group_name
+#define som_bfd_discard_group bfd_generic_discard_group
+#define som_section_already_linked _bfd_generic_section_already_linked
+#define som_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define som_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
+#define som_bfd_define_start_stop bfd_generic_define_start_stop
#define som_bfd_merge_private_bfd_data _bfd_generic_bfd_merge_private_bfd_data
#define som_bfd_copy_private_header_data _bfd_generic_bfd_copy_private_header_data
#define som_bfd_set_private_flags _bfd_generic_bfd_set_private_flags
#define som_find_inliner_info _bfd_nosymbols_find_inliner_info
+#define som_bfd_link_check_relocs _bfd_generic_link_check_relocs
+#define som_set_reloc _bfd_generic_set_reloc
-const bfd_target som_vec =
+const bfd_target hppa_som_vec =
{
"som", /* Name. */
bfd_target_som_flavour,
_bfd_dummy_target
},
{
- bfd_false,
+ _bfd_bool_bfd_false_error,
som_mkobject,
_bfd_generic_mkarchive,
- bfd_false
+ _bfd_bool_bfd_false_error
},
{
- bfd_false,
+ _bfd_bool_bfd_false_error,
som_write_object_contents,
_bfd_write_archive_contents,
- bfd_false,
+ _bfd_bool_bfd_false_error,
},
#undef som