/* PEF support for BFD.
- Copyright (C) 1999-2015 Free Software Foundation, Inc.
+ Copyright (C) 1999-2021 Free Software Foundation, Inc.
This file is part of BFD, the Binary File Descriptor library.
#define BFD_IO_FUNCS 0
#endif
-#define bfd_pef_close_and_cleanup _bfd_generic_close_and_cleanup
-#define bfd_pef_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
-#define bfd_pef_new_section_hook _bfd_generic_new_section_hook
-#define bfd_pef_bfd_is_local_label_name bfd_generic_is_local_label_name
-#define bfd_pef_bfd_is_target_special_symbol ((bfd_boolean (*) (bfd *, asymbol *)) bfd_false)
-#define bfd_pef_get_lineno _bfd_nosymbols_get_lineno
-#define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line
-#define bfd_pef_find_line _bfd_nosymbols_find_line
-#define bfd_pef_find_inliner_info _bfd_nosymbols_find_inliner_info
+#define bfd_pef_close_and_cleanup _bfd_generic_close_and_cleanup
+#define bfd_pef_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
+#define bfd_pef_new_section_hook _bfd_generic_new_section_hook
+#define bfd_pef_bfd_is_local_label_name bfd_generic_is_local_label_name
+#define bfd_pef_bfd_is_target_special_symbol _bfd_bool_bfd_asymbol_false
+#define bfd_pef_get_lineno _bfd_nosymbols_get_lineno
+#define bfd_pef_find_nearest_line _bfd_nosymbols_find_nearest_line
+#define bfd_pef_find_line _bfd_nosymbols_find_line
+#define bfd_pef_find_inliner_info _bfd_nosymbols_find_inliner_info
#define bfd_pef_get_symbol_version_string _bfd_nosymbols_get_symbol_version_string
-#define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
-#define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols
-#define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
-#define bfd_pef_set_arch_mach _bfd_generic_set_arch_mach
-#define bfd_pef_get_section_contents _bfd_generic_get_section_contents
-#define bfd_pef_set_section_contents _bfd_generic_set_section_contents
+#define bfd_pef_bfd_make_debug_symbol _bfd_nosymbols_bfd_make_debug_symbol
+#define bfd_pef_read_minisymbols _bfd_generic_read_minisymbols
+#define bfd_pef_minisymbol_to_symbol _bfd_generic_minisymbol_to_symbol
+#define bfd_pef_set_arch_mach _bfd_generic_set_arch_mach
+#define bfd_pef_get_section_contents _bfd_generic_get_section_contents
+#define bfd_pef_set_section_contents _bfd_generic_set_section_contents
#define bfd_pef_bfd_get_relocated_section_contents bfd_generic_get_relocated_section_contents
-#define bfd_pef_bfd_relax_section bfd_generic_relax_section
-#define bfd_pef_bfd_gc_sections bfd_generic_gc_sections
-#define bfd_pef_bfd_lookup_section_flags bfd_generic_lookup_section_flags
-#define bfd_pef_bfd_merge_sections bfd_generic_merge_sections
+#define bfd_pef_bfd_relax_section bfd_generic_relax_section
+#define bfd_pef_bfd_gc_sections bfd_generic_gc_sections
+#define bfd_pef_bfd_lookup_section_flags bfd_generic_lookup_section_flags
+#define bfd_pef_bfd_merge_sections bfd_generic_merge_sections
#define bfd_pef_bfd_is_group_section bfd_generic_is_group_section
-#define bfd_pef_bfd_discard_group bfd_generic_discard_group
-#define bfd_pef_section_already_linked _bfd_generic_section_already_linked
-#define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol
-#define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
-#define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
-#define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
+#define bfd_pef_bfd_group_name bfd_generic_group_name
+#define bfd_pef_bfd_discard_group bfd_generic_discard_group
+#define bfd_pef_section_already_linked _bfd_generic_section_already_linked
+#define bfd_pef_bfd_define_common_symbol bfd_generic_define_common_symbol
+#define bfd_pef_bfd_link_hide_symbol _bfd_generic_link_hide_symbol
+#define bfd_pef_bfd_define_start_stop bfd_generic_define_start_stop
+#define bfd_pef_bfd_link_hash_table_create _bfd_generic_link_hash_table_create
+#define bfd_pef_bfd_link_add_symbols _bfd_generic_link_add_symbols
+#define bfd_pef_bfd_link_just_syms _bfd_generic_link_just_syms
#define bfd_pef_bfd_copy_link_hash_symbol_type \
_bfd_generic_copy_link_hash_symbol_type
-#define bfd_pef_bfd_final_link _bfd_generic_final_link
-#define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
-#define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define bfd_pef_bfd_final_link _bfd_generic_final_link
+#define bfd_pef_bfd_link_split_section _bfd_generic_link_split_section
+#define bfd_pef_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
+#define bfd_pef_bfd_link_check_relocs _bfd_generic_link_check_relocs
static int
bfd_pef_parse_traceback_table (bfd *abfd,
default:
bfd_print_symbol_vandf (abfd, (void *) file, symbol);
fprintf (file, " %-5s %s", symbol->section->name, symbol->name);
- if (CONST_STRNEQ (symbol->name, "__traceback_"))
+ if (startswith (symbol->name, "__traceback_"))
{
- unsigned char *buf = alloca (symbol->udata.i);
+ unsigned char *buf;
size_t offset = symbol->value + 4;
size_t len = symbol->udata.i;
- int ret;
- bfd_get_section_contents (abfd, symbol->section, buf, offset, len);
- ret = bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
- len, 0, NULL, file);
- if (ret < 0)
+ buf = bfd_malloc (len);
+ if (buf == NULL
+ || !bfd_get_section_contents (abfd, symbol->section, buf,
+ offset, len)
+ || bfd_pef_parse_traceback_table (abfd, symbol->section, buf,
+ len, 0, NULL, file) < 0)
fprintf (file, " [ERROR]");
+ free (buf);
}
}
}
return -1;
loaderlen = loadersec->size;
- loaderbuf = bfd_malloc (loaderlen);
+ if (loaderlen < 56)
+ return -1;
+ if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) != 0)
+ return -1;
+ loaderbuf = _bfd_malloc_and_read (abfd, loaderlen, loaderlen);
+ if (loaderbuf == NULL)
+ return -1;
- if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0
- || bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen
- || loaderlen < 56
- || bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
+ if (bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header) < 0)
{
free (loaderbuf);
return -1;
goto end;
loaderlen = loadersec->size;
- loaderbuf = bfd_malloc (loaderlen);
- if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
+ if (loaderlen < 56)
goto error;
- if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
+ if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) != 0)
goto error;
-
- if (loaderlen < 56)
+ loaderbuf = _bfd_malloc_and_read (abfd, loaderlen, loaderlen);
+ if (loaderbuf == NULL)
goto error;
+
ret = bfd_pef_parse_loader_header (abfd, loaderbuf, 56, &header);
if (ret < 0)
goto error;
abfd->start_address = section->vma + header.main_offset;
end:
- if (loaderbuf != NULL)
- free (loaderbuf);
+ free (loaderbuf);
return 0;
error:
- if (loaderbuf != NULL)
- free (loaderbuf);
+ free (loaderbuf);
return -1;
}
bfd_pef_convert_architecture (header->architecture, &cputype, &cpusubtype);
if (cputype == bfd_arch_unknown)
{
- (*_bfd_error_handler) (_("bfd_pef_scan: unknown architecture 0x%lx"),
- header->architecture);
+ _bfd_error_handler (_("bfd_pef_scan: unknown architecture 0x%lx"),
+ header->architecture);
return -1;
}
bfd_set_arch_mach (abfd, cputype, cpusubtype);
return 0;
}
-static const bfd_target *
+static bfd_cleanup
bfd_pef_object_p (bfd *abfd)
{
bfd_pef_header header;
if (bfd_pef_scan (abfd, &header, mdata))
goto wrong;
- return abfd->xvec;
+ return _bfd_no_cleanup;
wrong:
bfd_set_error (bfd_error_wrong_format);
(header.imported_library_count * sizeof (bfd_pef_imported_library));
imports = bfd_malloc
(header.total_imported_symbol_count * sizeof (bfd_pef_imported_symbol));
+ if (libraries == NULL || imports == NULL)
+ goto error;
if (loaderlen < (56 + (header.imported_library_count * 24)))
goto error;
codepos += 4;
}
- if ((codepos + 4) > codelen)
+ if ((codepos + 24) > codelen)
break;
ret = bfd_pef_parse_function_stub (abfd, codebuf + codepos, 24, &sym_index);
goto end;
end:
- if (libraries != NULL)
- free (libraries);
- if (imports != NULL)
- free (imports);
+ free (libraries);
+ free (imports);
*nsym = count;
return 0;
error:
- if (libraries != NULL)
- free (libraries);
- if (imports != NULL)
- free (imports);
+ free (libraries);
+ free (imports);
*nsym = count;
return -1;
}
if (codesec != NULL)
{
codelen = codesec->size;
- codebuf = bfd_malloc (codelen);
- if (bfd_seek (abfd, codesec->filepos, SEEK_SET) < 0)
+ if (bfd_seek (abfd, codesec->filepos, SEEK_SET) != 0)
goto end;
- if (bfd_bread ((void *) codebuf, codelen, abfd) != codelen)
+ codebuf = _bfd_malloc_and_read (abfd, codelen, codelen);
+ if (codebuf == NULL)
goto end;
}
if (loadersec != NULL)
{
loaderlen = loadersec->size;
- loaderbuf = bfd_malloc (loaderlen);
- if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) < 0)
+ if (bfd_seek (abfd, loadersec->filepos, SEEK_SET) != 0)
goto end;
- if (bfd_bread ((void *) loaderbuf, loaderlen, abfd) != loaderlen)
+ loaderbuf = _bfd_malloc_and_read (abfd, loaderlen, loaderlen);
+ if (loaderbuf == NULL)
goto end;
}
csym[count] = NULL;
end:
- if (codebuf != NULL)
- free (codebuf);
-
- if (loaderbuf != NULL)
- free (loaderbuf);
-
+ free (codebuf);
+ free (loaderbuf);
return count;
}
' ', /* AR_pad_char. */
16, /* AR_max_namelen. */
0, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
_bfd_dummy_target,
},
{ /* bfd_set_format. */
- bfd_false,
+ _bfd_bool_bfd_false_error,
bfd_pef_mkobject,
- bfd_false,
- bfd_false,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
{ /* bfd_write_contents. */
- bfd_false,
- bfd_true,
- bfd_false,
- bfd_false,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_true,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
BFD_JUMP_TABLE_GENERIC (bfd_pef),
NULL
};
-#define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
-#define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
-#define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
-#define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
-#define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
+#define bfd_pef_xlib_close_and_cleanup _bfd_generic_close_and_cleanup
+#define bfd_pef_xlib_bfd_free_cached_info _bfd_generic_bfd_free_cached_info
+#define bfd_pef_xlib_new_section_hook _bfd_generic_new_section_hook
+#define bfd_pef_xlib_get_section_contents _bfd_generic_get_section_contents
+#define bfd_pef_xlib_set_section_contents _bfd_generic_set_section_contents
#define bfd_pef_xlib_get_section_contents_in_window _bfd_generic_get_section_contents_in_window
#define bfd_pef_xlib_set_section_contents_in_window _bfd_generic_set_section_contents_in_window
return 0;
}
-static const bfd_target *
+static bfd_cleanup
bfd_pef_xlib_object_p (bfd *abfd)
{
bfd_pef_xlib_header header;
return NULL;
}
- return abfd->xvec;
+ return _bfd_no_cleanup;
}
const bfd_target pef_xlib_vec =
' ', /* AR_pad_char. */
16, /* AR_max_namelen. */
0, /* match priority. */
+ TARGET_KEEP_UNUSED_SECTION_SYMBOLS, /* keep unused section symbols. */
bfd_getb64, bfd_getb_signed_64, bfd_putb64,
bfd_getb32, bfd_getb_signed_32, bfd_putb32,
bfd_getb16, bfd_getb_signed_16, bfd_putb16, /* Data. */
_bfd_dummy_target,
},
{ /* bfd_set_format. */
- bfd_false,
+ _bfd_bool_bfd_false_error,
bfd_pef_mkobject,
- bfd_false,
- bfd_false,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
{ /* bfd_write_contents. */
- bfd_false,
- bfd_true,
- bfd_false,
- bfd_false,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_true,
+ _bfd_bool_bfd_false_error,
+ _bfd_bool_bfd_false_error,
},
BFD_JUMP_TABLE_GENERIC (bfd_pef_xlib),
projects / binutils.git / blobdiff