+2015-01-21 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/17512
+ * coffcode.h (coff_set_arch_mach_hook): Check return value from
+ bfd_malloc.
+ (coff_slurp_line_table): Return FALSE if the line number
+ information was corrupt.
+ (coff_slurp_symbol_table): Return FALSE if the symbol information
+ was corrupt.
+ * mach-o.c (bfd_mach_o_bfd_copy_private_header_data): Always
+ initialise the fields of the dyld_info structure.
+ (bfd_mach_o_build_exec_seg_command): Replace assertion with an
+ error message and a return value.
+ (bfd_mach_o_layout_commands): Change the function to boolean.
+ Return FALSE if the function fails.
+ (bfd_mach_o_build_commands): Fail if bfd_mach_o_layout_commands
+ fails.
+ (bfd_mach_o_read_command): Fail if an unrecognised command is
+ encountered.
+ * peXXigen.c (_bfd_XXi_swap_aouthdr_in): Set bfd_error if the
+ read fails.
+ (slurp_symtab): Check the return from bfd_malloc.
+ (_bfd_XX_bfd_copy_private_bfd_data_common): Fail if the copy
+ encountered an error.
+ (_bfd_XXi_final_link_postscript): Fail if a section could not be
+ copied.
+ * peicode.h (pe_bfd_object_p): Fail if the header could not be
+ swapped in.
+ * tekhex.c (first_phase): Fail if the section is too big.
+ * versados.c (struct esdid): Add content_size field.
+ (process_otr): Use and check the new field.
+ (versados_get_section_contents): Check that the section exists and
+ that the requested data is available.
+
2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
* elf32-nios2.c (elf_backend_default_execstack): Define as 0.
#endif
if ((internal_f->f_flags & F_GO32STUB) != 0)
- coff->go32stub = (char *) bfd_alloc (abfd, (bfd_size_type) GO32_STUBSIZE);
+ {
+ coff->go32stub = (char *) bfd_alloc (abfd, (bfd_size_type) GO32_STUBSIZE);
+ if (coff->go32stub == NULL)
+ return NULL;
+ }
if (coff->go32stub != NULL)
memcpy (coff->go32stub, internal_f->go32stub, GO32_STUBSIZE);
-
+
return coff;
}
#endif
bfd_size_type amt = bfd_coff_symesz (abfd);
buf = bfd_malloc (amt);
+ if (buf == NULL)
+ return FALSE;
if (bfd_seek (abfd, obj_sym_filepos (abfd), SEEK_SET) != 0
|| bfd_bread (buf, amt, abfd) != amt)
{
amt = s->reloc_count;
amt *= sizeof (arelent *);
p = bfd_malloc (amt);
- if (p == NULL && s->reloc_count > 0)
- return FALSE;
- memcpy (p, s->orelocation, (size_t) amt);
- qsort (p, s->reloc_count, sizeof (arelent *), compare_arelent_ptr);
+ if (p == NULL)
+ {
+ if (s->reloc_count > 0)
+ return FALSE;
+ }
+ else
+ {
+ memcpy (p, s->orelocation, (size_t) amt);
+ qsort (p, s->reloc_count, sizeof (arelent *), compare_arelent_ptr);
+ }
}
#endif
unsigned int nbr_func;
LINENO *src;
bfd_boolean have_func;
+ bfd_boolean ret = TRUE;
BFD_ASSERT (asect->lineno == NULL);
(_("%B: warning: illegal symbol index 0x%lx in line number entry %d"),
abfd, (long) symndx, counter);
cache_ptr->line_number = -1;
+ ret = FALSE;
continue;
}
(_("%B: warning: illegal symbol index 0x%lx in line number entry %d"),
abfd, (long) symndx, counter);
cache_ptr->line_number = -1;
+ ret = FALSE;
continue;
}
sym = (coff_symbol_type *) (ent->u.syment._n._n_n._n_zeroes);
(_("%B: warning: illegal symbol in line number entry %d"),
abfd, counter);
cache_ptr->line_number = -1;
+ ret = FALSE;
continue;
}
memcpy (lineno_cache, n_lineno_cache, amt);
}
+ else
+ ret = FALSE;
bfd_release (abfd, func_table);
}
+ else
+ ret = FALSE;
}
- return TRUE;
+ return ret;
}
/* Slurp in the symbol table, converting it to generic form. Note
unsigned int *table_ptr;
bfd_size_type amt;
unsigned int number_of_symbols = 0;
+ bfd_boolean ret = TRUE;
if (obj_symbols (abfd))
return TRUE;
(_("%B: Unrecognized storage class %d for %s symbol `%s'"),
abfd, src->u.syment.n_sclass,
dst->symbol.section->name, dst->symbol.name);
+ ret = FALSE;
case C_EXTLAB: /* External load time label. */
case C_HIDDEN: /* Ext symbol in dmert public lib. */
dst->symbol.flags = BSF_DEBUGGING;
}
}
- return TRUE;
+ return ret;
}
/* Classify a COFF symbol. A couple of targets have globally visible
ody->export_size = idy->export_size;
ody->export_content = idy->export_content;
}
+ /* PR 17512L: file: 730e492d. */
+ else
+ {
+ ody->rebase_size =
+ ody->bind_size =
+ ody->weak_bind_size =
+ ody->lazy_bind_size =
+ ody->export_size = 0;
+ ody->rebase_content =
+ ody->bind_content =
+ ody->weak_bind_content =
+ ody->lazy_bind_content =
+ ody->export_content = NULL;
+ }
}
break;
bfd_mach_o_append_section_to_segment (seg, s);
- BFD_ASSERT (s->addr >= vma);
+ if (s->addr < vma)
+ {
+ (*_bfd_error_handler)
+ (_("section address (%lx) below start of segment (%lx)"),
+ (unsigned long) s->addr, (unsigned long) vma);
+ return FALSE;
+ }
+
vma = s->addr + s->size;
}
/* Layout the commands: set commands size and offset, set ncmds and sizeofcmds
fields in header. */
-static void
+static bfd_boolean
bfd_mach_o_layout_commands (bfd_mach_o_data_struct *mdata)
{
unsigned wide = mach_o_wide_p (&mdata->header);
ufile_ptr offset;
bfd_mach_o_load_command *cmd;
unsigned int align;
+ bfd_boolean ret = TRUE;
hdrlen = wide ? BFD_MACH_O_HEADER_64_SIZE : BFD_MACH_O_HEADER_SIZE;
align = wide ? 8 - 1 : 4 - 1;
(*_bfd_error_handler)
(_("unable to layout unknown load command 0x%lx"),
(unsigned long) cmd->type);
+ ret = FALSE;
break;
}
}
mdata->header.sizeofcmds = offset - hdrlen;
mdata->filelen = offset;
+
+ return ret;
}
/* Subroutine of bfd_mach_o_build_commands: set type, name and nsects of a
if (nbr_commands == 0)
{
/* Layout commands (well none...) and set headers command fields. */
- bfd_mach_o_layout_commands (mdata);
- return TRUE;
+ return bfd_mach_o_layout_commands (mdata);
}
/* Create commands for segments (and symtabs), prepend them. */
}
/* Layout commands. */
- bfd_mach_o_layout_commands (mdata);
+ if (! bfd_mach_o_layout_commands (mdata))
+ return FALSE;
/* So, now we have sized the commands and the filelen set to that.
Now we can build the segment command and set the section file offsets. */
return FALSE;
break;
default:
- {
- static bfd_boolean unknown_set = FALSE;
- static unsigned long unknown_command = 0;
-
- /* Prevent reams of error messages when parsing corrupt binaries. */
- if (!unknown_set)
- unknown_set = TRUE;
- else if (command->type == unknown_command)
- break;
- unknown_command = command->type;
-
- (*_bfd_error_handler)(_("%B: unknown load command 0x%lx"),
- abfd, (unsigned long) command->type);
- break;
- }
+ command->len = 0;
+ (*_bfd_error_handler)(_("%B: unknown load command 0x%lx"),
+ abfd, (unsigned long) command->type);
+ return FALSE;
}
return TRUE;
(*_bfd_error_handler)
(_("%B: aout header specifies an invalid number of data-directory entries: %d"),
abfd, a->NumberOfRvaAndSizes);
+ bfd_set_error (bfd_error_bad_value);
+
/* Paranoia: If the number is corrupt, then assume that the
actual entries themselves might be corrupt as well. */
a->NumberOfRvaAndSizes = 0;
if (storage < 0)
return NULL;
if (storage)
- sy = (asymbol **) bfd_malloc (storage);
+ {
+ sy = (asymbol **) bfd_malloc (storage);
+ if (sy == NULL)
+ return NULL;
+ }
psc->symcount = bfd_canonicalize_symtab (abfd, sy);
if (psc->symcount < 0)
}
if (!bfd_set_section_contents (obfd, section, data, 0, section->size))
- _bfd_error_handler (_("Failed to update file offsets in debug directory"));
+ {
+ _bfd_error_handler (_("Failed to update file offsets in debug directory"));
+ return FALSE;
+ }
}
+ else if (section)
+ {
+ _bfd_error_handler (_("%A: Failed to read debug data section"), obfd);
+ return FALSE;
+ }
}
return TRUE;
}
free (tmp_data);
}
+ else
+ result = FALSE;
}
}
#endif
!= (bfd_size_type) opt_hdr_size)
return NULL;
+ bfd_set_error (bfd_error_no_error);
bfd_coff_swap_aouthdr_in (abfd, opthdr, & internal_a);
+ if (bfd_get_error () != bfd_error_no_error)
+ return NULL;
}
return coff_real_object_p (abfd, internal_f.f_nscns, &internal_f,
return FALSE;
if (!getvalue (&src, &val, src_end))
return FALSE;
+ if (val < section->vma)
+ val = section->vma;
section->size = val - section->vma;
+ /* PR 17512: file: objdump-s-endless-loop.tekhex.
+ Check for overlarge section sizes. */
+ if (section->size & 0x80000000)
+ return FALSE;
section->flags = SEC_HAS_CONTENTS | SEC_LOAD | SEC_ALLOC;
break;
case '0':
{
asection *section; /* Ptr to bfd version. */
unsigned char *contents; /* Used to build image. */
+ bfd_size_type content_size; /* The size of the contents buffer. */
int pc;
int relocs; /* Reloc count, valid end of pass 1. */
int donerel; /* Have relocs been translated. */
if (pass == 1)
need_contents = TRUE;
- else if (contents && dst_idx < esdid->section->size - sizeinwords * 2)
+ else if (contents && dst_idx < esdid->content_size - sizeinwords * 2)
for (j = 0; j < sizeinwords * 2; j++)
{
contents[dst_idx + (sizeinwords * 2) - j - 1] = val;
{
need_contents = TRUE;
- if (esdid->section && contents && dst_idx < esdid->section->size)
+ if (esdid->section && contents && dst_idx < esdid->content_size - 1)
if (pass == 2)
{
/* Absolute code, comes in 16 bit lumps. */
size = esdid->section->size;
esdid->contents = bfd_alloc (abfd, size);
+ esdid->content_size = size;
}
else
esdid->contents = NULL;
file_ptr offset,
bfd_size_type count)
{
+ struct esdid *esdid;
+
if (!versados_pass_2 (abfd))
return FALSE;
- memcpy (location,
- EDATA (abfd, section->target_index).contents + offset,
- (size_t) count);
+ esdid = &EDATA (abfd, section->target_index);
+
+ if (esdid->contents == NULL
+ || offset < 0
+ || (bfd_size_type) offset > esdid->content_size
+ || offset + count > esdid->content_size)
+ return FALSE;
+
+ memcpy (location, esdid->contents + offset, (size_t) count);
return TRUE;
}
+2015-01-21 Nick Clifton <nickc@redhat.com>
+
+ PR binutils/17512
+ * addr2line.c (main): Call bfd_set_error_program_name.
+ * ar.c (main): Likewise.
+ * coffdump.c (main): Likewise.
+ * cxxfilt.c (main): Likewise.
+ * dlltool.c (main): Likewise.
+ * nlmconv.c (main): Likewise.
+ * nm.c (main): Likewise.
+ * objdump.c (main): Likewise.
+ * size.c (main): Likewise.
+ * srconv.c (main): Likewise.
+ * strings.c (main): Likewise.
+ * sysdump.c (main): Likewise.
+ * windmc.c (main): Likewise.
+ * windres.c (main): Likewise.
+ * objcopy.c (main): Likewise.
+ (copy_relocations_in_section): Check for relocs without associated
+ symbol pointers.
+
2015-01-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
* MAINTAINERS: Add self to ARM maintainers list.
program_name = *argv;
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&argc, &argv);
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
#if BFD_SUPPORTS_PLUGINS
bfd_plugin_set_program_name (program_name);
#endif
program_name = av[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&ac, &av);
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&argc, &argv);
bindtextdomain (PACKAGE, LOCALEDIR);
textdomain (PACKAGE);
+ bfd_set_error_program_name (program_name);
expandargv (&ac, &av);
while ((c = getopt_long (ac, av,
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&argc, &argv);
program_name = *argv;
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
#if BFD_SUPPORTS_PLUGINS
bfd_plugin_set_program_name (program_name);
#endif
temp_relpp = (arelent **) xmalloc (relsize);
for (i = 0; i < relcount; i++)
- if (is_specified_symbol (bfd_asymbol_name (*relpp[i]->sym_ptr_ptr),
- keep_specific_htab))
- temp_relpp [temp_relcount++] = relpp [i];
+ {
+ /* PR 17512: file: 9e907e0c. */
+ if (relpp[i]->sym_ptr_ptr)
+ if (is_specified_symbol (bfd_asymbol_name (*relpp[i]->sym_ptr_ptr),
+ keep_specific_htab))
+ temp_relpp [temp_relcount++] = relpp [i];
+ }
relcount = temp_relcount;
free (relpp);
relpp = temp_relpp;
create_symbol_htabs ();
+ if (argv != NULL)
+ bfd_set_error_program_name (argv[0]);
+
if (is_strip)
strip_main (argc, argv);
else
program_name = *argv;
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
START_PROGRESS (program_name, 0);
program_name = *argv;
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&argc, &argv);
program_name = av[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&ac, &av);
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&argc, &argv);
program_name = av[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&ac, &av);
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&argc, &argv);
program_name = argv[0];
xmalloc_set_program_name (program_name);
+ bfd_set_error_program_name (program_name);
expandargv (&argc, &argv);
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