struct dump_list_entry * next;
};
-typedef struct filedata
+/* A dynamic array of flags indicating for which sections a dump
+ has been requested via command line switches. */
+struct dump_data
{
- const char * file_name;
- FILE * handle;
- bfd_size_type file_size;
- Elf_Internal_Ehdr file_header;
- Elf_Internal_Shdr * section_headers;
- Elf_Internal_Phdr * program_headers;
- char * string_table;
- unsigned long string_table_length;
- /* A dynamic array of flags indicating for which sections a dump of
- some kind has been requested. It is reset on a per-object file
- basis and then initialised from the cmdline_dump_sects array,
- the results of interpreting the -w switch, and the
- dump_sects_byname list. */
dump_type * dump_sects;
unsigned int num_dump_sects;
-} Filedata;
+};
+
+static struct dump_data cmdline;
+
+static struct dump_list_entry * dump_sects_byname;
char * program_name = "readelf";
-static unsigned long archive_file_offset;
-static unsigned long archive_file_size;
-static unsigned long dynamic_addr;
-static bfd_size_type dynamic_size;
-static size_t dynamic_nent;
-static char * dynamic_strings;
-static unsigned long dynamic_strings_length;
-static unsigned long num_dynamic_syms;
-static Elf_Internal_Sym * dynamic_symbols;
-static Elf_Internal_Syminfo * dynamic_syminfo;
-static unsigned long dynamic_syminfo_offset;
-static unsigned int dynamic_syminfo_nent;
-static char program_interpreter[PATH_MAX];
-static bfd_vma dynamic_info[DT_ENCODING];
-static bfd_vma dynamic_info_DT_GNU_HASH;
-static bfd_vma dynamic_info_DT_MIPS_XHASH;
-static bfd_vma version_info[16];
-static Elf_Internal_Dyn * dynamic_section;
-static elf_section_list * symtab_shndx_list;
static bfd_boolean show_name = FALSE;
static bfd_boolean do_dynamic = FALSE;
static bfd_boolean do_syms = FALSE;
static bfd_boolean do_arch = FALSE;
static bfd_boolean do_notes = FALSE;
static bfd_boolean do_archive_index = FALSE;
+static bfd_boolean check_all = FALSE;
static bfd_boolean is_32bit_elf = FALSE;
static bfd_boolean decompress_dumps = FALSE;
+static bfd_boolean do_not_show_symbol_truncation = FALSE;
static char *dump_ctf_parent_name;
static char *dump_ctf_symtab_name;
unsigned int group_index;
};
-static size_t group_count;
-static struct group * section_groups;
-static struct group ** section_headers_groups;
-
-/* A dynamic array of flags indicating for which sections a dump
- has been requested via command line switches. */
-static Filedata cmdline;
-
-static struct dump_list_entry * dump_sects_byname;
+typedef struct filedata
+{
+ const char * file_name;
+ FILE * handle;
+ bfd_size_type file_size;
+ Elf_Internal_Ehdr file_header;
+ Elf_Internal_Shdr * section_headers;
+ Elf_Internal_Phdr * program_headers;
+ char * string_table;
+ unsigned long string_table_length;
+ unsigned long archive_file_offset;
+ unsigned long archive_file_size;
+ unsigned long dynamic_addr;
+ bfd_size_type dynamic_size;
+ size_t dynamic_nent;
+ Elf_Internal_Dyn * dynamic_section;
+ Elf_Internal_Shdr * dynamic_strtab_section;
+ char * dynamic_strings;
+ unsigned long dynamic_strings_length;
+ Elf_Internal_Shdr * dynamic_symtab_section;
+ unsigned long num_dynamic_syms;
+ Elf_Internal_Sym * dynamic_symbols;
+ bfd_vma version_info[16];
+ unsigned int dynamic_syminfo_nent;
+ Elf_Internal_Syminfo * dynamic_syminfo;
+ unsigned long dynamic_syminfo_offset;
+ bfd_size_type nbuckets;
+ bfd_size_type nchains;
+ bfd_vma * buckets;
+ bfd_vma * chains;
+ bfd_size_type ngnubuckets;
+ bfd_size_type ngnuchains;
+ bfd_vma * gnubuckets;
+ bfd_vma * gnuchains;
+ bfd_vma * mipsxlat;
+ bfd_vma gnusymidx;
+ char program_interpreter[PATH_MAX];
+ bfd_vma dynamic_info[DT_ENCODING];
+ bfd_vma dynamic_info_DT_GNU_HASH;
+ bfd_vma dynamic_info_DT_MIPS_XHASH;
+ elf_section_list * symtab_shndx_list;
+ size_t group_count;
+ struct group * section_groups;
+ struct group ** section_headers_groups;
+ /* A dynamic array of flags indicating for which sections a dump of
+ some kind has been requested. It is reset on a per-object file
+ basis and then initialised from the cmdline_dump_sects array,
+ the results of interpreting the -w switch, and the
+ dump_sects_byname list. */
+ struct dump_data dump;
+} Filedata;
/* How to print a vma value. */
typedef enum print_mode
(is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
: get_64bit_elf_symbols (file, section, sym_count))
-#define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
+#define VALID_SYMBOL_NAME(strtab, strtab_size, offset) \
+ (strtab != NULL && offset < strtab_size)
+#define VALID_DYNAMIC_NAME(filedata, offset) \
+ VALID_SYMBOL_NAME (filedata->dynamic_strings, \
+ filedata->dynamic_strings_length, offset)
/* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
already been called and verified that the string exists. */
-#define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
+#define GET_DYNAMIC_NAME(filedata, offset) \
+ (filedata->dynamic_strings + offset)
#define REMOVE_ARCH_BITS(ADDR) \
do \
while (0)
/* Get the correct GNU hash section name. */
-#define GNU_HASH_SECTION_NAME \
- dynamic_info_DT_MIPS_XHASH ? ".MIPS.xhash" : ".gnu.hash"
+#define GNU_HASH_SECTION_NAME(filedata) \
+ filedata->dynamic_info_DT_MIPS_XHASH ? ".MIPS.xhash" : ".gnu.hash"
\f
/* Print a BFD_VMA to an internal buffer, for use in error messages.
BFD_FMA_FMT can't be used in translated strings. */
/* Be kind to memory checkers (eg valgrind, address sanitizer) by not
attempting to allocate memory when the read is bound to fail. */
- if (archive_file_offset > filedata->file_size
- || offset > filedata->file_size - archive_file_offset
- || amt > filedata->file_size - archive_file_offset - offset)
+ if (filedata->archive_file_offset > filedata->file_size
+ || offset > filedata->file_size - filedata->archive_file_offset
+ || amt > filedata->file_size - filedata->archive_file_offset - offset)
{
if (reason)
error (_("Reading %s bytes extends past end of file for %s\n"),
return NULL;
}
- if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
+ if (fseek (filedata->handle, filedata->archive_file_offset + offset,
+ SEEK_SET))
{
if (reason)
error (_("Unable to seek to 0x%lx for %s\n"),
- archive_file_offset + offset, reason);
+ filedata->archive_file_offset + offset, reason);
return NULL;
}
Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
+ If truncation will happen and do_not_show_symbol_truncation is FALSE then display
+ abs(WIDTH) - 5 characters followed by "[...]".
+
If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
padding as necessary.
Returns the number of emitted characters. */
static unsigned int
-print_symbol (signed int width, const char *symbol)
+print_symbol (signed int width, const char * symbol)
{
bfd_boolean extra_padding = FALSE;
+ bfd_boolean do_dots = FALSE;
signed int num_printed = 0;
#ifdef HAVE_MBSTATE_T
mbstate_t state;
This simplifies the code below. */
width_remaining = INT_MAX;
else
- width_remaining = width;
+ {
+ width_remaining = width;
+ if (! do_not_show_symbol_truncation
+ && (int) strlen (symbol) > width)
+ {
+ width_remaining -= 5;
+ if ((int) width_remaining < 0)
+ width_remaining = 0;
+ do_dots = TRUE;
+ }
+ }
#ifdef HAVE_MBSTATE_T
/* Initialise the multibyte conversion state. */
}
}
+ if (do_dots)
+ num_printed += printf ("[...]");
+
if (extra_padding && num_printed < width)
{
/* Fill in the remaining spaces. */
static char *
get_file_type (unsigned e_type)
{
- static char buff[32];
+ static char buff[64];
switch (e_type)
{
{"relocs", no_argument, 0, 'r'},
{"notes", no_argument, 0, 'n'},
{"dynamic", no_argument, 0, 'd'},
+ {"lint", no_argument, 0, 'L'},
+ {"enable-checks", no_argument, 0, 'L'},
{"arch-specific", no_argument, 0, 'A'},
{"version-info", no_argument, 0, 'V'},
{"use-dynamic", no_argument, 0, 'D'},
{"dwarf-start", required_argument, 0, OPTION_DWARF_START},
{"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
+#ifdef ENABLE_LIBCTF
{"ctf", required_argument, 0, OPTION_CTF_DUMP},
{"ctf-symbols", required_argument, 0, OPTION_CTF_SYMBOLS},
{"ctf-strings", required_argument, 0, OPTION_CTF_STRINGS},
{"ctf-parent", required_argument, 0, OPTION_CTF_PARENT},
+#endif
{"version", no_argument, 0, 'v'},
{"wide", no_argument, 0, 'W'},
+ {"silent-truncation",no_argument, 0, 'T'},
{"help", no_argument, 0, 'H'},
{0, no_argument, 0, 0}
};
-e --headers Equivalent to: -h -l -S\n\
-s --syms Display the symbol table\n\
--symbols An alias for --syms\n\
- --dyn-syms Display the dynamic symbol table\n\
+ --dyn-syms Display the dynamic symbol table\n\
-n --notes Display the core notes (if present)\n\
-r --relocs Display the relocations (if present)\n\
-u --unwind Display the unwind info (if present)\n\
-A --arch-specific Display architecture specific information (if any)\n\
-c --archive-index Display the symbol/file index in an archive\n\
-D --use-dynamic Use the dynamic section info when displaying symbols\n\
+ -L --lint|--enable-checks Display warning messages for possible problems\n\
-x --hex-dump=<number|name>\n\
Dump the contents of section <number|name> as bytes\n\
-p --string-dump=<number|name>\n\
-R --relocated-dump=<number|name>\n\
Dump the contents of section <number|name> as relocated bytes\n\
-z --decompress Decompress section before dumping it\n\
- -w[lLiaprmfFsoRtUuTgAckK] or\n\
+ -w[lLiaprmfFsoORtUuTgAckK] or\n\
--debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
- =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
+ =frames-interp,=str,=str-offsets,=loc,=Ranges,=pubtypes,\n\
=gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
=addr,=cu_index,=links,=follow-links]\n\
Display the contents of DWARF debug sections\n"));
--dwarf-depth=N Do not display DIEs at depth N or greater\n\
--dwarf-start=N Display DIEs starting with N, at the same depth\n\
or deeper\n"));
+#ifdef ENABLE_LIBCTF
fprintf (stream, _("\
--ctf=<number|name> Display CTF info from section <number|name>\n\
--ctf-parent=<number|name>\n\
Use section <number|name> as the CTF external symtab\n\n\
--ctf-strings=<number|name>\n\
Use section <number|name> as the CTF external strtab\n\n"));
+#endif
#ifdef SUPPORT_DISASSEMBLY
fprintf (stream, _("\
fprintf (stream, _("\
-I --histogram Display histogram of bucket list lengths\n\
-W --wide Allow output width to exceed 80 characters\n\
+ -T --silent-truncation If a symbol name is truncated, do not add a suffix [...]\n\
@<file> Read options from <file>\n\
-H --help Display this information\n\
-v --version Display the version number of readelf\n"));
the first time. */
static void
-request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
+request_dump_bynumber (struct dump_data *dumpdata,
+ unsigned int section, dump_type type)
{
- if (section >= filedata->num_dump_sects)
+ if (section >= dumpdata->num_dump_sects)
{
dump_type * new_dump_sects;
error (_("Out of memory allocating dump request table.\n"));
else
{
- if (filedata->dump_sects)
+ if (dumpdata->dump_sects)
{
/* Copy current flag settings. */
- memcpy (new_dump_sects, filedata->dump_sects,
- filedata->num_dump_sects * sizeof (* new_dump_sects));
+ memcpy (new_dump_sects, dumpdata->dump_sects,
+ dumpdata->num_dump_sects * sizeof (* new_dump_sects));
- free (filedata->dump_sects);
+ free (dumpdata->dump_sects);
}
- filedata->dump_sects = new_dump_sects;
- filedata->num_dump_sects = section + 1;
+ dumpdata->dump_sects = new_dump_sects;
+ dumpdata->num_dump_sects = section + 1;
}
}
- if (filedata->dump_sects)
- filedata->dump_sects[section] |= type;
+ if (dumpdata->dump_sects)
+ dumpdata->dump_sects[section] |= type;
}
/* Request a dump by section name. */
}
static inline void
-request_dump (Filedata * filedata, dump_type type)
+request_dump (struct dump_data *dumpdata, dump_type type)
{
int section;
char * cp;
section = strtoul (optarg, & cp, 0);
if (! *cp && section >= 0)
- request_dump_bynumber (filedata, section, type);
+ request_dump_bynumber (dumpdata, section, type);
else
request_dump_byname (optarg, type);
}
static void
-parse_args (Filedata * filedata, int argc, char ** argv)
+parse_args (struct dump_data *dumpdata, int argc, char ** argv)
{
int c;
usage (stderr);
while ((c = getopt_long
- (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
+ (argc, argv, "ADHILNR:STVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
{
switch (c)
{
case 'c':
do_archive_index = TRUE;
break;
+ case 'L':
+ do_checks = TRUE;
+ break;
case 'x':
- request_dump (filedata, HEX_DUMP);
+ request_dump (dumpdata, HEX_DUMP);
break;
case 'p':
- request_dump (filedata, STRING_DUMP);
+ request_dump (dumpdata, STRING_DUMP);
break;
case 'R':
- request_dump (filedata, RELOC_DUMP);
+ request_dump (dumpdata, RELOC_DUMP);
break;
case 'z':
decompress_dumps = TRUE;
break;
case OPTION_CTF_DUMP:
do_ctf = TRUE;
- request_dump (filedata, CTF_DUMP);
+ request_dump (dumpdata, CTF_DUMP);
break;
case OPTION_CTF_SYMBOLS:
dump_ctf_symtab_name = strdup (optarg);
break;
#ifdef SUPPORT_DISASSEMBLY
case 'i':
- request_dump (filedata, DISASS_DUMP);
+ request_dump (dumpdata, DISASS_DUMP);
break;
#endif
case 'v':
case 'W':
do_wide = TRUE;
break;
+ case 'T':
+ do_not_show_symbol_truncation = TRUE;
+ break;
default:
/* xgettext:c-format */
error (_("Invalid option '-%c'\n"), c);
&& !do_histogram && !do_debugging && !do_arch && !do_notes
&& !do_section_groups && !do_archive_index
&& !do_dyn_syms)
- usage (stderr);
+ {
+ if (do_checks)
+ {
+ check_all = TRUE;
+ do_dynamic = do_syms = do_reloc = do_unwind = do_sections = TRUE;
+ do_segments = do_header = do_dump = do_version = TRUE;
+ do_histogram = do_debugging = do_arch = do_notes = TRUE;
+ do_section_groups = do_archive_index = do_dyn_syms = TRUE;
+ }
+ else
+ usage (stderr);
+ }
}
static const char *
unsigned int i;
Elf_Internal_Phdr * previous_load = NULL;
- dynamic_addr = 0;
- dynamic_size = 0;
+ filedata->dynamic_addr = 0;
+ filedata->dynamic_size = 0;
if (filedata->file_header.e_phnum == 0)
{
break;
case PT_DYNAMIC:
- if (dynamic_addr)
+ if (filedata->dynamic_addr)
error (_("more than one dynamic segment\n"));
/* By default, assume that the .dynamic section is the first
section in the DYNAMIC segment. */
- dynamic_addr = segment->p_offset;
- dynamic_size = segment->p_filesz;
+ filedata->dynamic_addr = segment->p_offset;
+ filedata->dynamic_size = segment->p_filesz;
/* Try to locate the .dynamic section. If there is
a section header table, we can easily locate it. */
if (sec->sh_type == SHT_NOBITS)
{
- dynamic_size = 0;
+ filedata->dynamic_size = 0;
break;
}
- dynamic_addr = sec->sh_offset;
- dynamic_size = sec->sh_size;
+ filedata->dynamic_addr = sec->sh_offset;
+ filedata->dynamic_size = sec->sh_size;
- if (dynamic_addr < segment->p_offset
- || dynamic_addr > segment->p_offset + segment->p_filesz)
- warn (_("the .dynamic section is not contained"
- " within the dynamic segment\n"));
- else if (dynamic_addr > segment->p_offset)
- warn (_("the .dynamic section is not the first section"
- " in the dynamic segment.\n"));
+ /* The PT_DYNAMIC segment, which is used by the run-time
+ loader, should exactly match the .dynamic section. */
+ if (do_checks
+ && (filedata->dynamic_addr != segment->p_offset
+ || filedata->dynamic_size != segment->p_filesz))
+ warn (_("\
+the .dynamic section is not the same as the dynamic segment\n"));
}
/* PR binutils/17512: Avoid corrupt dynamic section info in the
segment. Check this after matching against the section headers
so we don't warn on debuginfo file (which have NOBITS .dynamic
sections). */
- if (dynamic_addr > filedata->file_size
- || dynamic_size > filedata->file_size - dynamic_addr)
+ if (filedata->dynamic_addr > filedata->file_size
+ || (filedata->dynamic_size
+ > filedata->file_size - filedata->dynamic_addr))
{
error (_("the dynamic segment offset + size exceeds the size of the file\n"));
- dynamic_addr = dynamic_size = 0;
+ filedata->dynamic_addr = filedata->dynamic_size = 0;
}
break;
case PT_INTERP:
- if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
+ if (fseek (filedata->handle,
+ filedata->archive_file_offset + (long) segment->p_offset,
SEEK_SET))
error (_("Unable to find program interpreter name\n"));
else
if (ret >= (int) sizeof (fmt) || ret < 0)
error (_("Internal error: failed to create format string to display program interpreter\n"));
- program_interpreter[0] = 0;
- if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
+ filedata->program_interpreter[0] = 0;
+ if (fscanf (filedata->handle, fmt,
+ filedata->program_interpreter) <= 0)
error (_("Unable to read program interpreter name\n"));
if (do_segments)
printf (_(" [Requesting program interpreter: %s]\n"),
- program_interpreter);
+ filedata->program_interpreter);
}
break;
}
goto exit_point;
shndx = NULL;
- for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
+ for (entry = filedata->symtab_shndx_list; entry != NULL; entry = entry->next)
{
if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
continue;
goto exit_point;
shndx = NULL;
- for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
+ for (entry = filedata->symtab_shndx_list; entry != NULL; entry = entry->next)
{
if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
continue;
return buff;
}
-static unsigned int
+static unsigned int ATTRIBUTE_WARN_UNUSED_RESULT
get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
{
if (is_32bit_elf)
Elf_Internal_Shdr * section;
unsigned int i;
+ free (filedata->section_headers);
filedata->section_headers = NULL;
+ free (filedata->dynamic_symbols);
+ filedata->dynamic_symbols = NULL;
+ filedata->num_dynamic_syms = 0;
+ free (filedata->dynamic_strings);
+ filedata->dynamic_strings = NULL;
+ filedata->dynamic_strings_length = 0;
+ free (filedata->dynamic_syminfo);
+ filedata->dynamic_syminfo = NULL;
+ while (filedata->symtab_shndx_list != NULL)
+ {
+ elf_section_list *next = filedata->symtab_shndx_list->next;
+ free (filedata->symtab_shndx_list);
+ filedata->symtab_shndx_list = next;
+ }
if (filedata->file_header.e_shnum == 0)
{
/* Scan the sections for the dynamic symbol table
and dynamic string table and debug sections. */
- dynamic_symbols = NULL;
- dynamic_strings = NULL;
- dynamic_syminfo = NULL;
- symtab_shndx_list = NULL;
-
eh_addr_size = is_32bit_elf ? 4 : 8;
switch (filedata->file_header.e_machine)
{
while (0)
#define CHECK_ENTSIZE(section, i, type) \
- CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
+ CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
sizeof (Elf64_External_##type))
for (i = 0, section = filedata->section_headers;
{
char * name = SECTION_NAME (section);
- if (section->sh_type == SHT_DYNSYM)
+ /* Run some sanity checks on the headers and
+ possibly fill in some file data as well. */
+ switch (section->sh_type)
{
- if (dynamic_symbols != NULL)
+ case SHT_DYNSYM:
+ if (filedata->dynamic_symbols != NULL)
{
error (_("File contains multiple dynamic symbol tables\n"));
continue;
}
CHECK_ENTSIZE (section, i, Sym);
- dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
- }
- else if (section->sh_type == SHT_STRTAB
- && streq (name, ".dynstr"))
- {
- if (dynamic_strings != NULL)
+ filedata->dynamic_symbols
+ = GET_ELF_SYMBOLS (filedata, section, &filedata->num_dynamic_syms);
+ filedata->dynamic_symtab_section = section;
+ break;
+
+ case SHT_STRTAB:
+ if (streq (name, ".dynstr"))
{
- error (_("File contains multiple dynamic string tables\n"));
- continue;
+ if (filedata->dynamic_strings != NULL)
+ {
+ error (_("File contains multiple dynamic string tables\n"));
+ continue;
+ }
+
+ filedata->dynamic_strings
+ = (char *) get_data (NULL, filedata, section->sh_offset,
+ 1, section->sh_size, _("dynamic strings"));
+ filedata->dynamic_strings_length
+ = filedata->dynamic_strings == NULL ? 0 : section->sh_size;
+ filedata->dynamic_strtab_section = section;
}
+ break;
+
+ case SHT_SYMTAB_SHNDX:
+ {
+ elf_section_list * entry = xmalloc (sizeof * entry);
+
+ entry->hdr = section;
+ entry->next = filedata->symtab_shndx_list;
+ filedata->symtab_shndx_list = entry;
+ }
+ break;
+
+ case SHT_SYMTAB:
+ CHECK_ENTSIZE (section, i, Sym);
+ break;
+
+ case SHT_GROUP:
+ CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
+ break;
+
+ case SHT_REL:
+ CHECK_ENTSIZE (section, i, Rel);
+ if (do_checks && section->sh_size == 0)
+ warn (_("Section '%s': zero-sized relocation section\n"), name);
+ break;
+
+ case SHT_RELA:
+ CHECK_ENTSIZE (section, i, Rela);
+ if (do_checks && section->sh_size == 0)
+ warn (_("Section '%s': zero-sized relocation section\n"), name);
+ break;
+
+ case SHT_NOTE:
+ case SHT_PROGBITS:
+ /* Having a zero sized section is not illegal according to the
+ ELF standard, but it might be an indication that something
+ is wrong. So issue a warning if we are running in lint mode. */
+ if (do_checks && section->sh_size == 0)
+ warn (_("Section '%s': has a size of zero - is this intended ?\n"), name);
+ break;
+
+ default:
+ break;
+ }
- dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
- 1, section->sh_size,
- _("dynamic strings"));
- dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
- }
- else if (section->sh_type == SHT_SYMTAB_SHNDX)
- {
- elf_section_list * entry = xmalloc (sizeof * entry);
-
- entry->hdr = section;
- entry->next = symtab_shndx_list;
- symtab_shndx_list = entry;
- }
- else if (section->sh_type == SHT_SYMTAB)
- CHECK_ENTSIZE (section, i, Sym);
- else if (section->sh_type == SHT_GROUP)
- CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
- else if (section->sh_type == SHT_REL)
- CHECK_ENTSIZE (section, i, Rel);
- else if (section->sh_type == SHT_RELA)
- CHECK_ENTSIZE (section, i, Rela);
- else if ((do_debugging || do_debug_info || do_debug_abbrevs
- || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
- || do_debug_aranges || do_debug_frames || do_debug_macinfo
- || do_debug_str || do_debug_loc || do_debug_ranges
- || do_debug_addr || do_debug_cu_index || do_debug_links)
- && (const_strneq (name, ".debug_")
- || const_strneq (name, ".zdebug_")))
+ if ((do_debugging || do_debug_info || do_debug_abbrevs
+ || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
+ || do_debug_aranges || do_debug_frames || do_debug_macinfo
+ || do_debug_str || do_debug_str_offsets || do_debug_loc || do_debug_ranges
+ || do_debug_addr || do_debug_cu_index || do_debug_links)
+ && (const_strneq (name, ".debug_")
+ || const_strneq (name, ".zdebug_")))
{
if (name[1] == 'z')
name += sizeof (".zdebug_") - 1;
|| (do_debug_macinfo && const_strneq (name, "macinfo"))
|| (do_debug_macinfo && const_strneq (name, "macro"))
|| (do_debug_str && const_strneq (name, "str"))
+ || (do_debug_str_offsets && const_strneq (name, "str_offsets"))
|| (do_debug_loc && const_strneq (name, "loc"))
|| (do_debug_loc && const_strneq (name, "loclists"))
|| (do_debug_addr && const_strneq (name, "addr"))
|| (do_debug_cu_index && const_strneq (name, "cu_index"))
|| (do_debug_cu_index && const_strneq (name, "tu_index"))
)
- request_dump_bynumber (filedata, i, DEBUG_DUMP);
+ request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
}
/* Linkonce section to be combined with .debug_info at link time. */
else if ((do_debugging || do_debug_info)
&& const_strneq (name, ".gnu.linkonce.wi."))
- request_dump_bynumber (filedata, i, DEBUG_DUMP);
+ request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
else if (do_debug_frames && streq (name, ".eh_frame"))
- request_dump_bynumber (filedata, i, DEBUG_DUMP);
+ request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
else if (do_gdb_index && (streq (name, ".gdb_index")
|| streq (name, ".debug_names")))
- request_dump_bynumber (filedata, i, DEBUG_DUMP);
+ request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
/* Trace sections for Itanium VMS. */
else if ((do_debugging || do_trace_info || do_trace_abbrevs
|| do_trace_aranges)
|| (do_trace_abbrevs && streq (name, "abbrev"))
|| (do_trace_aranges && streq (name, "aranges"))
)
- request_dump_bynumber (filedata, i, DEBUG_DUMP);
+ request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
}
else if ((do_debugging || do_debug_links)
&& (const_strneq (name, ".gnu_debuglink")
|| const_strneq (name, ".gnu_debugaltlink")))
- request_dump_bynumber (filedata, i, DEBUG_DUMP);
+ request_dump_bynumber (&filedata->dump, i, DEBUG_DUMP);
}
if (! do_sections)
{
Elf_Internal_Chdr chdr;
- (void) get_compression_header (&chdr, buf, sizeof (buf));
-
- if (chdr.ch_type == ELFCOMPRESS_ZLIB)
- printf (" ZLIB, ");
+ if (get_compression_header (&chdr, buf, sizeof (buf)) == 0)
+ printf (_(" [<corrupt>]\n"));
else
- printf (_(" [<unknown>: 0x%x], "),
- chdr.ch_type);
- print_vma (chdr.ch_size, LONG_HEX);
- printf (", %lu\n", (unsigned long) chdr.ch_addralign);
+ {
+ if (chdr.ch_type == ELFCOMPRESS_ZLIB)
+ printf (" ZLIB, ");
+ else
+ printf (_(" [<unknown>: 0x%x], "),
+ chdr.ch_type);
+ print_vma (chdr.ch_size, LONG_HEX);
+ printf (", %lu\n", (unsigned long) chdr.ch_addralign);
+ }
}
}
}
return TRUE;
}
+static bfd_boolean
+get_symtab (Filedata *filedata, Elf_Internal_Shdr *symsec,
+ Elf_Internal_Sym **symtab, unsigned long *nsyms,
+ char **strtab, unsigned long *strtablen)
+{
+ *strtab = NULL;
+ *strtablen = 0;
+ *symtab = GET_ELF_SYMBOLS (filedata, symsec, nsyms);
+
+ if (*symtab == NULL)
+ return FALSE;
+
+ if (symsec->sh_link != 0)
+ {
+ Elf_Internal_Shdr *strsec;
+
+ if (symsec->sh_link >= filedata->file_header.e_shnum)
+ {
+ error (_("Bad sh_link in symbol table section\n"));
+ free (*symtab);
+ *symtab = NULL;
+ *nsyms = 0;
+ return FALSE;
+ }
+
+ strsec = filedata->section_headers + symsec->sh_link;
+
+ *strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
+ 1, strsec->sh_size, _("string table"));
+ if (*strtab == NULL)
+ {
+ free (*symtab);
+ *symtab = NULL;
+ *nsyms = 0;
+ return FALSE;
+ }
+ *strtablen = strsec->sh_size;
+ }
+ return TRUE;
+}
+
static const char *
get_group_flags (unsigned int flags)
{
else if (flags == GRP_COMDAT)
return "COMDAT ";
- snprintf (buff, 14, _("[0x%x: "), flags);
-
- flags &= ~ GRP_COMDAT;
- if (flags & GRP_MASKOS)
- {
- strcat (buff, "<OS specific>");
- flags &= ~ GRP_MASKOS;
- }
-
- if (flags & GRP_MASKPROC)
- {
- strcat (buff, "<PROC specific>");
- flags &= ~ GRP_MASKPROC;
- }
-
- if (flags)
- strcat (buff, "<unknown>");
+ snprintf (buff, sizeof buff, "[0x%x: %s%s%s]",
+ flags,
+ flags & GRP_MASKOS ? _("<OS specific>") : "",
+ flags & GRP_MASKPROC ? _("<PROC specific>") : "",
+ (flags & ~(GRP_COMDAT | GRP_MASKOS | GRP_MASKPROC)
+ ? _("<unknown>") : ""));
- strcat (buff, "]");
return buff;
}
return FALSE;
}
- section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
- sizeof (struct group *));
+ filedata->section_headers_groups
+ = (struct group **) calloc (filedata->file_header.e_shnum,
+ sizeof (struct group *));
- if (section_headers_groups == NULL)
+ if (filedata->section_headers_groups == NULL)
{
error (_("Out of memory reading %u section group headers\n"),
filedata->file_header.e_shnum);
}
/* Scan the sections for the group section. */
- group_count = 0;
+ filedata->group_count = 0;
for (i = 0, section = filedata->section_headers;
i < filedata->file_header.e_shnum;
i++, section++)
if (section->sh_type == SHT_GROUP)
- group_count++;
+ filedata->group_count++;
- if (group_count == 0)
+ if (filedata->group_count == 0)
{
if (do_section_groups)
printf (_("\nThere are no section groups in this file.\n"));
return TRUE;
}
- section_groups = (struct group *) calloc (group_count, sizeof (struct group));
+ filedata->section_groups = (struct group *) calloc (filedata->group_count,
+ sizeof (struct group));
- if (section_groups == NULL)
+ if (filedata->section_groups == NULL)
{
error (_("Out of memory reading %lu groups\n"),
- (unsigned long) group_count);
+ (unsigned long) filedata->group_count);
return FALSE;
}
num_syms = 0;
strtab = NULL;
strtab_size = 0;
- for (i = 0, section = filedata->section_headers, group = section_groups;
+ for (i = 0, section = filedata->section_headers, group = filedata->section_groups;
i < filedata->file_header.e_shnum;
i++, section++)
{
if (symtab_sec != sec)
{
symtab_sec = sec;
- if (symtab)
- free (symtab);
+ free (symtab);
symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
}
group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
strtab_sec = NULL;
- if (strtab)
- free (strtab);
+ free (strtab);
strtab = NULL;
strtab_size = 0;
}
if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
{
strtab_sec = NULL;
- if (strtab)
- free (strtab);
+ free (strtab);
strtab = NULL;
strtab_size = 0;
}
!= (sec = filedata->section_headers + symtab_sec->sh_link))
{
strtab_sec = sec;
- if (strtab)
- free (strtab);
+ free (strtab);
strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
1, strtab_sec->sh_size,
continue;
}
- if (section_headers_groups [entry] != NULL)
+ if (filedata->section_headers_groups [entry] != NULL)
{
if (entry)
{
{
error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
entry, i,
- section_headers_groups [entry]->group_index);
+ filedata->section_headers_groups [entry]->group_index);
if (num_errs == 10)
warn (_("Further error messages about already contained group sections suppressed\n"));
}
if (!warned)
{
error (_("section 0 in group section [%5u]\n"),
- section_headers_groups [entry]->group_index);
+ filedata->section_headers_groups [entry]->group_index);
warned = TRUE;
}
}
}
- section_headers_groups [entry] = group;
+ filedata->section_headers_groups [entry] = group;
if (do_section_groups)
{
group->root = g;
}
- if (start)
- free (start);
+ free (start);
group++;
}
}
- if (symtab)
- free (symtab);
- if (strtab)
- free (strtab);
+ free (symtab);
+ free (strtab);
return TRUE;
}
long i;
const char * lib_name;
- imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
- 1, fixup->fixup_rela_cnt * sizeof (*imfs),
+ imfs = get_data (NULL, filedata,
+ filedata->dynamic_addr + fixup->fixup_rela_off,
+ sizeof (*imfs), fixup->fixup_rela_cnt,
_("dynamic section image fixups"));
if (!imfs)
return FALSE;
Elf64_External_VMS_IMAGE_RELA *imrs;
long i;
- imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
- 1, imgrela->img_rela_cnt * sizeof (*imrs),
+ imrs = get_data (NULL, filedata,
+ filedata->dynamic_addr + imgrela->img_rela_off,
+ sizeof (*imrs), imgrela->img_rela_cnt,
_("dynamic section image relocations"));
if (!imrs)
return FALSE;
memset (&imgrela, 0, sizeof (imgrela));
/* Note: the order of the entries is specified by the OpenVMS specs. */
- for (entry = dynamic_section;
- entry < dynamic_section + dynamic_nent;
+ for (entry = filedata->dynamic_section;
+ entry < filedata->dynamic_section + filedata->dynamic_nent;
entry++)
{
switch (entry->d_tag)
case DT_STRSZ:
strtab_sz = entry->d_un.d_val;
if (strtab == NULL)
- strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
+ strtab = get_data (NULL, filedata,
+ filedata->dynamic_addr + strtab_off,
1, strtab_sz, _("dynamic string section"));
if (strtab == NULL)
strtab_sz = 0;
}
}
- if (strtab != NULL)
- free (strtab);
+ free (strtab);
return res;
}
{
is_rela = dynamic_relocations [i].rela;
name = dynamic_relocations [i].name;
- rel_size = dynamic_info [dynamic_relocations [i].size];
- rel_offset = dynamic_info [dynamic_relocations [i].reloc];
+ rel_size = filedata->dynamic_info[dynamic_relocations [i].size];
+ rel_offset = filedata->dynamic_info[dynamic_relocations [i].reloc];
if (rel_size)
has_dynamic_reloc = TRUE;
if (is_rela == UNKNOWN)
{
if (dynamic_relocations [i].reloc == DT_JMPREL)
- switch (dynamic_info[DT_PLTREL])
+ switch (filedata->dynamic_info[DT_PLTREL])
{
case DT_REL:
is_rela = FALSE;
dump_relocations (filedata,
offset_from_vma (filedata, rel_offset, rel_size),
rel_size,
- dynamic_symbols, num_dynamic_syms,
- dynamic_strings, dynamic_strings_length,
+ filedata->dynamic_symbols,
+ filedata->num_dynamic_syms,
+ filedata->dynamic_strings,
+ filedata->dynamic_strings_length,
is_rela, TRUE /* is_dynamic */);
}
}
if (rel_size)
{
- Elf_Internal_Shdr * strsec;
int is_rela;
unsigned long num_rela;
&& symsec->sh_type != SHT_DYNSYM)
continue;
- symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
-
- if (symtab == NULL)
+ if (!get_symtab (filedata, symsec,
+ &symtab, &nsyms, &strtab, &strtablen))
continue;
- if (symsec->sh_link != 0
- && symsec->sh_link < filedata->file_header.e_shnum)
- {
- strsec = filedata->section_headers + symsec->sh_link;
-
- strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
- 1, strsec->sh_size,
- _("string table"));
- strtablen = strtab == NULL ? 0 : strsec->sh_size;
- }
-
dump_relocations (filedata, rel_offset, rel_size,
symtab, nsyms, strtab, strtablen,
is_rela,
symsec->sh_type == SHT_DYNSYM);
- if (strtab)
- free (strtab);
+ free (strtab);
free (symtab);
}
else
/* Users sometimes forget the -D option, so try to be helpful. */
for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
{
- if (dynamic_info [dynamic_relocations [i].size])
+ if (filedata->dynamic_info[dynamic_relocations [i].size])
{
printf (_("\nThere are no static relocations in this file."));
printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
{
Elf_Internal_Shdr * sec;
Elf_Internal_Shdr * unwsec = NULL;
- Elf_Internal_Shdr * strsec;
unsigned long i, unwcount = 0, unwstart = 0;
struct ia64_unw_aux_info aux;
bfd_boolean res = TRUE;
for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
{
- if (sec->sh_type == SHT_SYMTAB
- && sec->sh_link < filedata->file_header.e_shnum)
+ if (sec->sh_type == SHT_SYMTAB)
{
- aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
-
- strsec = filedata->section_headers + sec->sh_link;
- if (aux.strtab != NULL)
+ if (aux.symtab)
{
- error (_("Multiple auxillary string tables encountered\n"));
+ error (_("Multiple symbol tables encountered\n"));
+ free (aux.symtab);
+ aux.symtab = NULL;
free (aux.strtab);
- res = FALSE;
+ aux.strtab = NULL;
}
- aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
- 1, strsec->sh_size,
- _("string table"));
- aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
+ if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
+ &aux.strtab, &aux.strtab_size))
+ return FALSE;
}
else if (sec->sh_type == SHT_IA_64_UNWIND)
unwcount++;
/* We need to find which section group it is in. */
struct group_list * g;
- if (section_headers_groups == NULL
- || section_headers_groups [i] == NULL)
+ if (filedata->section_headers_groups == NULL
+ || filedata->section_headers_groups[i] == NULL)
i = filedata->file_header.e_shnum;
else
{
- g = section_headers_groups [i]->root;
+ g = filedata->section_headers_groups[i]->root;
for (; g != NULL; g = g->next)
{
&& aux.table_len > 0)
dump_ia64_unwind (filedata, & aux);
- if (aux.table)
- free ((char *) aux.table);
- if (aux.info)
- free ((char *) aux.info);
+ free ((char *) aux.table);
+ free ((char *) aux.info);
aux.table = NULL;
aux.info = NULL;
}
}
- if (aux.symtab)
- free (aux.symtab);
- if (aux.strtab)
- free ((char *) aux.strtab);
+ free (aux.symtab);
+ free ((char *) aux.strtab);
return res;
}
{
struct hppa_unw_aux_info aux;
Elf_Internal_Shdr * unwsec = NULL;
- Elf_Internal_Shdr * strsec;
Elf_Internal_Shdr * sec;
unsigned long i;
bfd_boolean res = TRUE;
for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
{
- if (sec->sh_type == SHT_SYMTAB
- && sec->sh_link < filedata->file_header.e_shnum)
+ if (sec->sh_type == SHT_SYMTAB)
{
- aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
-
- strsec = filedata->section_headers + sec->sh_link;
- if (aux.strtab != NULL)
+ if (aux.symtab)
{
- error (_("Multiple auxillary string tables encountered\n"));
+ error (_("Multiple symbol tables encountered\n"));
+ free (aux.symtab);
+ aux.symtab = NULL;
free (aux.strtab);
- res = FALSE;
+ aux.strtab = NULL;
}
- aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
- 1, strsec->sh_size,
- _("string table"));
- aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
+ if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
+ &aux.strtab, &aux.strtab_size))
+ return FALSE;
}
else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
unwsec = sec;
res = FALSE;
}
- if (aux.table)
- free ((char *) aux.table);
+ free ((char *) aux.table);
aux.table = NULL;
}
}
- if (aux.symtab)
- free (aux.symtab);
- if (aux.strtab)
- free ((char *) aux.strtab);
+ free (aux.symtab);
+ free ((char *) aux.strtab);
return res;
}
static void
arm_free_section (struct arm_section *arm_sec)
{
- if (arm_sec->data != NULL)
- free (arm_sec->data);
-
- if (arm_sec->rela != NULL)
- free (arm_sec->rela);
+ free (arm_sec->data);
+ free (arm_sec->rela);
}
/* 1) If SEC does not match the one cached in ARM_SEC, then free the current
{
struct arm_unw_aux_info aux;
Elf_Internal_Shdr *unwsec = NULL;
- Elf_Internal_Shdr *strsec;
Elf_Internal_Shdr *sec;
unsigned long i;
unsigned int sec_type;
for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
{
- if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
+ if (sec->sh_type == SHT_SYMTAB)
{
- aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
-
- strsec = filedata->section_headers + sec->sh_link;
-
- /* PR binutils/17531 file: 011-12666-0.004. */
- if (aux.strtab != NULL)
+ if (aux.symtab)
{
- error (_("Multiple string tables found in file.\n"));
+ error (_("Multiple symbol tables encountered\n"));
+ free (aux.symtab);
+ aux.symtab = NULL;
free (aux.strtab);
- res = FALSE;
+ aux.strtab = NULL;
}
- aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
- 1, strsec->sh_size, _("string table"));
- aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
+ if (!get_symtab (filedata, sec, &aux.symtab, &aux.nsyms,
+ &aux.strtab, &aux.strtab_size))
+ return FALSE;
}
else if (sec->sh_type == sec_type)
unwsec = sec;
}
}
- if (aux.symtab)
- free (aux.symtab);
- if (aux.strtab)
- free ((char *) aux.strtab);
+ free (aux.symtab);
+ free ((char *) aux.strtab);
return res;
}
}
static void
-dynamic_section_mips_val (Elf_Internal_Dyn * entry)
+dynamic_section_mips_val (Filedata * filedata, Elf_Internal_Dyn * entry)
{
switch (entry->d_tag)
{
break;
case DT_MIPS_IVERSION:
- if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
- printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
+ if (VALID_DYNAMIC_NAME (filedata, entry->d_un.d_val))
+ printf (_("Interface Version: %s"),
+ GET_DYNAMIC_NAME (filedata, entry->d_un.d_val));
else
{
char buf[40];
break;
case DT_MIPS_XHASH:
- dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
- dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
+ filedata->dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
+ filedata->dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
/* Falls through. */
default:
Elf32_External_Dyn * ext;
Elf_Internal_Dyn * entry;
- edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
- dynamic_size, _("dynamic section"));
+ edyn = (Elf32_External_Dyn *) get_data (NULL, filedata,
+ filedata->dynamic_addr, 1,
+ filedata->dynamic_size,
+ _("dynamic section"));
if (!edyn)
return FALSE;
/* SGI's ELF has more than one section in the DYNAMIC segment, and we
might not have the luxury of section headers. Look for the DT_NULL
terminator to determine the number of entries. */
- for (ext = edyn, dynamic_nent = 0;
- (char *) (ext + 1) <= (char *) edyn + dynamic_size;
+ for (ext = edyn, filedata->dynamic_nent = 0;
+ (char *) (ext + 1) <= (char *) edyn + filedata->dynamic_size;
ext++)
{
- dynamic_nent++;
+ filedata->dynamic_nent++;
if (BYTE_GET (ext->d_tag) == DT_NULL)
break;
}
- dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
- sizeof (* entry));
- if (dynamic_section == NULL)
+ filedata->dynamic_section
+ = (Elf_Internal_Dyn *) cmalloc (filedata->dynamic_nent, sizeof (* entry));
+ if (filedata->dynamic_section == NULL)
{
error (_("Out of memory allocating space for %lu dynamic entries\n"),
- (unsigned long) dynamic_nent);
+ (unsigned long) filedata->dynamic_nent);
free (edyn);
return FALSE;
}
- for (ext = edyn, entry = dynamic_section;
- entry < dynamic_section + dynamic_nent;
+ for (ext = edyn, entry = filedata->dynamic_section;
+ entry < filedata->dynamic_section + filedata->dynamic_nent;
ext++, entry++)
{
entry->d_tag = BYTE_GET (ext->d_tag);
Elf_Internal_Dyn * entry;
/* Read in the data. */
- edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
- dynamic_size, _("dynamic section"));
+ edyn = (Elf64_External_Dyn *) get_data (NULL, filedata,
+ filedata->dynamic_addr, 1,
+ filedata->dynamic_size,
+ _("dynamic section"));
if (!edyn)
return FALSE;
/* SGI's ELF has more than one section in the DYNAMIC segment, and we
might not have the luxury of section headers. Look for the DT_NULL
terminator to determine the number of entries. */
- for (ext = edyn, dynamic_nent = 0;
+ for (ext = edyn, filedata->dynamic_nent = 0;
/* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
- (char *) (ext + 1) <= (char *) edyn + dynamic_size;
+ (char *) (ext + 1) <= (char *) edyn + filedata->dynamic_size;
ext++)
{
- dynamic_nent++;
+ filedata->dynamic_nent++;
if (BYTE_GET (ext->d_tag) == DT_NULL)
break;
}
- dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
- sizeof (* entry));
- if (dynamic_section == NULL)
+ filedata->dynamic_section
+ = (Elf_Internal_Dyn *) cmalloc (filedata->dynamic_nent, sizeof (* entry));
+ if (filedata->dynamic_section == NULL)
{
error (_("Out of memory allocating space for %lu dynamic entries\n"),
- (unsigned long) dynamic_nent);
+ (unsigned long) filedata->dynamic_nent);
free (edyn);
return FALSE;
}
/* Convert from external to internal formats. */
- for (ext = edyn, entry = dynamic_section;
- entry < dynamic_section + dynamic_nent;
+ for (ext = edyn, entry = filedata->dynamic_section;
+ entry < filedata->dynamic_section + filedata->dynamic_nent;
ext++, entry++)
{
entry->d_tag = BYTE_GET (ext->d_tag);
puts ("");
}
-/* Parse and display the contents of the dynamic section. */
-
-static bfd_boolean
-process_dynamic_section (Filedata * filedata)
+static bfd_vma *
+get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
{
- Elf_Internal_Dyn * entry;
+ unsigned char * e_data;
+ bfd_vma * i_data;
- if (dynamic_size == 0)
+ /* If the size_t type is smaller than the bfd_size_type, eg because
+ you are building a 32-bit tool on a 64-bit host, then make sure
+ that when (number) is cast to (size_t) no information is lost. */
+ if (sizeof (size_t) < sizeof (bfd_size_type)
+ && (bfd_size_type) ((size_t) number) != number)
{
- if (do_dynamic)
- printf (_("\nThere is no dynamic section in this file.\n"));
-
- return TRUE;
+ error (_("Size truncation prevents reading %s elements of size %u\n"),
+ bfd_vmatoa ("u", number), ent_size);
+ return NULL;
}
- if (is_32bit_elf)
+ /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
+ attempting to allocate memory when the read is bound to fail. */
+ if (ent_size * number > filedata->file_size)
{
- if (! get_32bit_dynamic_section (filedata))
- return FALSE;
+ error (_("Invalid number of dynamic entries: %s\n"),
+ bfd_vmatoa ("u", number));
+ return NULL;
}
- else
+
+ e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
+ if (e_data == NULL)
{
- if (! get_64bit_dynamic_section (filedata))
- return FALSE;
+ error (_("Out of memory reading %s dynamic entries\n"),
+ bfd_vmatoa ("u", number));
+ return NULL;
}
- /* Find the appropriate symbol table. */
- if (dynamic_symbols == NULL)
+ if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
{
- for (entry = dynamic_section;
- entry < dynamic_section + dynamic_nent;
- ++entry)
- {
- Elf_Internal_Shdr section;
+ error (_("Unable to read in %s bytes of dynamic data\n"),
+ bfd_vmatoa ("u", number * ent_size));
+ free (e_data);
+ return NULL;
+ }
- if (entry->d_tag != DT_SYMTAB)
- continue;
+ i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
+ if (i_data == NULL)
+ {
+ error (_("Out of memory allocating space for %s dynamic entries\n"),
+ bfd_vmatoa ("u", number));
+ free (e_data);
+ return NULL;
+ }
- dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
+ while (number--)
+ i_data[number] = byte_get (e_data + number * ent_size, ent_size);
- /* Since we do not know how big the symbol table is,
- we default to reading in the entire file (!) and
- processing that. This is overkill, I know, but it
- should work. */
- section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
- if ((bfd_size_type) section.sh_offset > filedata->file_size)
- {
- /* See PR 21379 for a reproducer. */
- error (_("Invalid DT_SYMTAB entry: %lx\n"),
- (long) section.sh_offset);
- return FALSE;
- }
+ free (e_data);
- if (archive_file_offset != 0)
- section.sh_size = archive_file_size - section.sh_offset;
- else
- section.sh_size = filedata->file_size - section.sh_offset;
+ return i_data;
+}
- if (is_32bit_elf)
- section.sh_entsize = sizeof (Elf32_External_Sym);
- else
- section.sh_entsize = sizeof (Elf64_External_Sym);
- section.sh_name = filedata->string_table_length;
+static unsigned long
+get_num_dynamic_syms (Filedata * filedata)
+{
+ unsigned long num_of_syms = 0;
- if (dynamic_symbols != NULL)
- {
- error (_("Multiple dynamic symbol table sections found\n"));
- free (dynamic_symbols);
- }
- dynamic_symbols = GET_ELF_SYMBOLS (filedata, §ion, & num_dynamic_syms);
- if (num_dynamic_syms < 1)
- {
- error (_("Unable to determine the number of symbols to load\n"));
- continue;
- }
- }
- }
+ if (!do_histogram && (!do_using_dynamic || do_dyn_syms))
+ return num_of_syms;
- /* Similarly find a string table. */
- if (dynamic_strings == NULL)
+ if (filedata->dynamic_info[DT_HASH])
{
- for (entry = dynamic_section;
- entry < dynamic_section + dynamic_nent;
- ++entry)
- {
- unsigned long offset;
- long str_tab_len;
-
- if (entry->d_tag != DT_STRTAB)
- continue;
+ unsigned char nb[8];
+ unsigned char nc[8];
+ unsigned int hash_ent_size = 4;
- dynamic_info[DT_STRTAB] = entry->d_un.d_val;
+ if ((filedata->file_header.e_machine == EM_ALPHA
+ || filedata->file_header.e_machine == EM_S390
+ || filedata->file_header.e_machine == EM_S390_OLD)
+ && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
+ hash_ent_size = 8;
- /* Since we do not know how big the string table is,
- we default to reading in the entire file (!) and
- processing that. This is overkill, I know, but it
- should work. */
+ if (fseek (filedata->handle,
+ (filedata->archive_file_offset
+ + offset_from_vma (filedata, filedata->dynamic_info[DT_HASH],
+ sizeof nb + sizeof nc)),
+ SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information\n"));
+ goto no_hash;
+ }
- offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
+ if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
+ {
+ error (_("Failed to read in number of buckets\n"));
+ goto no_hash;
+ }
- if (archive_file_offset != 0)
- str_tab_len = archive_file_size - offset;
- else
- str_tab_len = filedata->file_size - offset;
+ if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
+ {
+ error (_("Failed to read in number of chains\n"));
+ goto no_hash;
+ }
+
+ filedata->nbuckets = byte_get (nb, hash_ent_size);
+ filedata->nchains = byte_get (nc, hash_ent_size);
+
+ if (filedata->nbuckets != 0 && filedata->nchains != 0)
+ {
+ filedata->buckets = get_dynamic_data (filedata, filedata->nbuckets,
+ hash_ent_size);
+ filedata->chains = get_dynamic_data (filedata, filedata->nchains,
+ hash_ent_size);
+
+ if (filedata->buckets != NULL && filedata->chains != NULL)
+ num_of_syms = filedata->nchains;
+ }
+ no_hash:
+ if (num_of_syms == 0)
+ {
+ free (filedata->buckets);
+ filedata->buckets = NULL;
+ free (filedata->chains);
+ filedata->chains = NULL;
+ filedata->nbuckets = 0;
+ }
+ }
+
+ if (filedata->dynamic_info_DT_GNU_HASH)
+ {
+ unsigned char nb[16];
+ bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
+ bfd_vma buckets_vma;
+ unsigned long hn;
+
+ if (fseek (filedata->handle,
+ (filedata->archive_file_offset
+ + offset_from_vma (filedata,
+ filedata->dynamic_info_DT_GNU_HASH,
+ sizeof nb)),
+ SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information\n"));
+ goto no_gnu_hash;
+ }
- if (str_tab_len < 1)
+ if (fread (nb, 16, 1, filedata->handle) != 1)
+ {
+ error (_("Failed to read in number of buckets\n"));
+ goto no_gnu_hash;
+ }
+
+ filedata->ngnubuckets = byte_get (nb, 4);
+ filedata->gnusymidx = byte_get (nb + 4, 4);
+ bitmaskwords = byte_get (nb + 8, 4);
+ buckets_vma = filedata->dynamic_info_DT_GNU_HASH + 16;
+ if (is_32bit_elf)
+ buckets_vma += bitmaskwords * 4;
+ else
+ buckets_vma += bitmaskwords * 8;
+
+ if (fseek (filedata->handle,
+ (filedata->archive_file_offset
+ + offset_from_vma (filedata, buckets_vma, 4)),
+ SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information\n"));
+ goto no_gnu_hash;
+ }
+
+ filedata->gnubuckets
+ = get_dynamic_data (filedata, filedata->ngnubuckets, 4);
+
+ if (filedata->gnubuckets == NULL)
+ goto no_gnu_hash;
+
+ for (i = 0; i < filedata->ngnubuckets; i++)
+ if (filedata->gnubuckets[i] != 0)
+ {
+ if (filedata->gnubuckets[i] < filedata->gnusymidx)
+ goto no_gnu_hash;
+
+ if (maxchain == 0xffffffff || filedata->gnubuckets[i] > maxchain)
+ maxchain = filedata->gnubuckets[i];
+ }
+
+ if (maxchain == 0xffffffff)
+ goto no_gnu_hash;
+
+ maxchain -= filedata->gnusymidx;
+
+ if (fseek (filedata->handle,
+ (filedata->archive_file_offset
+ + offset_from_vma (filedata,
+ buckets_vma + 4 * (filedata->ngnubuckets
+ + maxchain),
+ 4)),
+ SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information\n"));
+ goto no_gnu_hash;
+ }
+
+ do
+ {
+ if (fread (nb, 4, 1, filedata->handle) != 1)
{
- error
- (_("Unable to determine the length of the dynamic string table\n"));
- continue;
+ error (_("Failed to determine last chain length\n"));
+ goto no_gnu_hash;
}
- if (dynamic_strings != NULL)
+ if (maxchain + 1 == 0)
+ goto no_gnu_hash;
+
+ ++maxchain;
+ }
+ while ((byte_get (nb, 4) & 1) == 0);
+
+ if (fseek (filedata->handle,
+ (filedata->archive_file_offset
+ + offset_from_vma (filedata, (buckets_vma
+ + 4 * filedata->ngnubuckets),
+ 4)),
+ SEEK_SET))
+ {
+ error (_("Unable to seek to start of dynamic information\n"));
+ goto no_gnu_hash;
+ }
+
+ filedata->gnuchains = get_dynamic_data (filedata, maxchain, 4);
+ filedata->ngnuchains = maxchain;
+
+ if (filedata->gnuchains == NULL)
+ goto no_gnu_hash;
+
+ if (filedata->dynamic_info_DT_MIPS_XHASH)
+ {
+ if (fseek (filedata->handle,
+ (filedata->archive_file_offset
+ + offset_from_vma (filedata, (buckets_vma
+ + 4 * (filedata->ngnubuckets
+ + maxchain)), 4)),
+ SEEK_SET))
{
- error (_("Multiple dynamic string tables found\n"));
- free (dynamic_strings);
+ error (_("Unable to seek to start of dynamic information\n"));
+ goto no_gnu_hash;
}
- dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
- str_tab_len,
- _("dynamic string table"));
- dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
+ filedata->mipsxlat = get_dynamic_data (filedata, maxchain, 4);
+ if (filedata->mipsxlat == NULL)
+ goto no_gnu_hash;
+ }
+
+ for (hn = 0; hn < filedata->ngnubuckets; ++hn)
+ if (filedata->gnubuckets[hn] != 0)
+ {
+ bfd_vma si = filedata->gnubuckets[hn];
+ bfd_vma off = si - filedata->gnusymidx;
+
+ do
+ {
+ if (filedata->dynamic_info_DT_MIPS_XHASH)
+ {
+ if (off < filedata->ngnuchains
+ && filedata->mipsxlat[off] >= num_of_syms)
+ num_of_syms = filedata->mipsxlat[off] + 1;
+ }
+ else
+ {
+ if (si >= num_of_syms)
+ num_of_syms = si + 1;
+ }
+ si++;
+ }
+ while (off < filedata->ngnuchains
+ && (filedata->gnuchains[off++] & 1) == 0);
+ }
+
+ if (num_of_syms == 0)
+ {
+ no_gnu_hash:
+ free (filedata->mipsxlat);
+ filedata->mipsxlat = NULL;
+ free (filedata->gnuchains);
+ filedata->gnuchains = NULL;
+ free (filedata->gnubuckets);
+ filedata->gnubuckets = NULL;
+ filedata->ngnubuckets = 0;
+ filedata->ngnuchains = 0;
}
}
+ return num_of_syms;
+}
+
+/* Parse and display the contents of the dynamic section. */
+
+static bfd_boolean
+process_dynamic_section (Filedata * filedata)
+{
+ Elf_Internal_Dyn * entry;
+
+ if (filedata->dynamic_size == 0)
+ {
+ if (do_dynamic)
+ printf (_("\nThere is no dynamic section in this file.\n"));
+
+ return TRUE;
+ }
+
+ if (is_32bit_elf)
+ {
+ if (! get_32bit_dynamic_section (filedata))
+ return FALSE;
+ }
+ else
+ {
+ if (! get_64bit_dynamic_section (filedata))
+ return FALSE;
+ }
+
+ /* Find the appropriate symbol table. */
+ if (filedata->dynamic_symbols == NULL || do_histogram)
+ {
+ unsigned long num_of_syms;
+
+ for (entry = filedata->dynamic_section;
+ entry < filedata->dynamic_section + filedata->dynamic_nent;
+ ++entry)
+ if (entry->d_tag == DT_SYMTAB)
+ filedata->dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
+ else if (entry->d_tag == DT_SYMENT)
+ filedata->dynamic_info[DT_SYMENT] = entry->d_un.d_val;
+ else if (entry->d_tag == DT_HASH)
+ filedata->dynamic_info[DT_HASH] = entry->d_un.d_val;
+ else if (entry->d_tag == DT_GNU_HASH)
+ filedata->dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
+ else if ((filedata->file_header.e_machine == EM_MIPS
+ || filedata->file_header.e_machine == EM_MIPS_RS3_LE)
+ && entry->d_tag == DT_MIPS_XHASH)
+ {
+ filedata->dynamic_info_DT_MIPS_XHASH = entry->d_un.d_val;
+ filedata->dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
+ }
+
+ num_of_syms = get_num_dynamic_syms (filedata);
+
+ if (num_of_syms != 0
+ && filedata->dynamic_symbols == NULL
+ && filedata->dynamic_info[DT_SYMTAB]
+ && filedata->dynamic_info[DT_SYMENT])
+ {
+ Elf_Internal_Phdr *seg;
+ bfd_vma vma = filedata->dynamic_info[DT_SYMTAB];
+
+ if (! get_program_headers (filedata))
+ {
+ error (_("Cannot interpret virtual addresses "
+ "without program headers.\n"));
+ return FALSE;
+ }
+
+ for (seg = filedata->program_headers;
+ seg < filedata->program_headers + filedata->file_header.e_phnum;
+ ++seg)
+ {
+ if (seg->p_type != PT_LOAD)
+ continue;
+
+ if (seg->p_offset + seg->p_filesz > filedata->file_size)
+ {
+ /* See PR 21379 for a reproducer. */
+ error (_("Invalid PT_LOAD entry\n"));
+ return FALSE;
+ }
+
+ if (vma >= (seg->p_vaddr & -seg->p_align)
+ && vma < seg->p_vaddr + seg->p_filesz)
+ {
+ /* Since we do not know how big the symbol table is,
+ we default to reading in up to the end of PT_LOAD
+ segment and processing that. This is overkill, I
+ know, but it should work. */
+ Elf_Internal_Shdr section;
+ section.sh_offset = (vma - seg->p_vaddr
+ + seg->p_offset);
+ section.sh_size = (num_of_syms
+ * filedata->dynamic_info[DT_SYMENT]);
+ section.sh_entsize = filedata->dynamic_info[DT_SYMENT];
+
+ if (do_checks
+ && filedata->dynamic_symtab_section != NULL
+ && ((filedata->dynamic_symtab_section->sh_offset
+ != section.sh_offset)
+ || (filedata->dynamic_symtab_section->sh_size
+ != section.sh_size)
+ || (filedata->dynamic_symtab_section->sh_entsize
+ != section.sh_entsize)))
+ warn (_("\
+the .dynsym section doesn't match the DT_SYMTAB and DT_SYMENT tags\n"));
+
+ section.sh_name = filedata->string_table_length;
+ filedata->dynamic_symbols
+ = GET_ELF_SYMBOLS (filedata, §ion,
+ &filedata->num_dynamic_syms);
+ if (filedata->dynamic_symbols == NULL
+ || filedata->num_dynamic_syms != num_of_syms)
+ {
+ error (_("Corrupt DT_SYMTAB dynamic entry\n"));
+ return FALSE;
+ }
+ break;
+ }
+ }
+ }
+ }
+
+ /* Similarly find a string table. */
+ if (filedata->dynamic_strings == NULL)
+ for (entry = filedata->dynamic_section;
+ entry < filedata->dynamic_section + filedata->dynamic_nent;
+ ++entry)
+ {
+ if (entry->d_tag == DT_STRTAB)
+ filedata->dynamic_info[DT_STRTAB] = entry->d_un.d_val;
+
+ if (entry->d_tag == DT_STRSZ)
+ filedata->dynamic_info[DT_STRSZ] = entry->d_un.d_val;
+
+ if (filedata->dynamic_info[DT_STRTAB]
+ && filedata->dynamic_info[DT_STRSZ])
+ {
+ unsigned long offset;
+ bfd_size_type str_tab_len = filedata->dynamic_info[DT_STRSZ];
+
+ offset = offset_from_vma (filedata,
+ filedata->dynamic_info[DT_STRTAB],
+ str_tab_len);
+ if (do_checks
+ && filedata->dynamic_strtab_section
+ && ((filedata->dynamic_strtab_section->sh_offset
+ != (file_ptr) offset)
+ || (filedata->dynamic_strtab_section->sh_size
+ != str_tab_len)))
+ warn (_("\
+the .dynstr section doesn't match the DT_STRTAB and DT_STRSZ tags\n"));
+
+ filedata->dynamic_strings
+ = (char *) get_data (NULL, filedata, offset, 1, str_tab_len,
+ _("dynamic string table"));
+ if (filedata->dynamic_strings == NULL)
+ {
+ error (_("Corrupt DT_STRTAB dynamic entry\n"));
+ break;
+ }
+
+ filedata->dynamic_strings_length = str_tab_len;
+ break;
+ }
+ }
+
/* And find the syminfo section if available. */
- if (dynamic_syminfo == NULL)
+ if (filedata->dynamic_syminfo == NULL)
{
unsigned long syminsz = 0;
- for (entry = dynamic_section;
- entry < dynamic_section + dynamic_nent;
+ for (entry = filedata->dynamic_section;
+ entry < filedata->dynamic_section + filedata->dynamic_nent;
++entry)
{
if (entry->d_tag == DT_SYMINENT)
else if (entry->d_tag == DT_SYMINSZ)
syminsz = entry->d_un.d_val;
else if (entry->d_tag == DT_SYMINFO)
- dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
- syminsz);
+ filedata->dynamic_syminfo_offset
+ = offset_from_vma (filedata, entry->d_un.d_val, syminsz);
}
- if (dynamic_syminfo_offset != 0 && syminsz != 0)
+ if (filedata->dynamic_syminfo_offset != 0 && syminsz != 0)
{
Elf_External_Syminfo * extsyminfo;
Elf_External_Syminfo * extsym;
/* There is a syminfo section. Read the data. */
extsyminfo = (Elf_External_Syminfo *)
- get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
- _("symbol information"));
+ get_data (NULL, filedata, filedata->dynamic_syminfo_offset,
+ 1, syminsz, _("symbol information"));
if (!extsyminfo)
return FALSE;
- if (dynamic_syminfo != NULL)
+ if (filedata->dynamic_syminfo != NULL)
{
error (_("Multiple dynamic symbol information sections found\n"));
- free (dynamic_syminfo);
+ free (filedata->dynamic_syminfo);
}
- dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
- if (dynamic_syminfo == NULL)
+ filedata->dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
+ if (filedata->dynamic_syminfo == NULL)
{
- error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
+ error (_("Out of memory allocating %lu bytes "
+ "for dynamic symbol info\n"),
(unsigned long) syminsz);
return FALSE;
}
- dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
- for (syminfo = dynamic_syminfo, extsym = extsyminfo;
- syminfo < dynamic_syminfo + dynamic_syminfo_nent;
+ filedata->dynamic_syminfo_nent
+ = syminsz / sizeof (Elf_External_Syminfo);
+ for (syminfo = filedata->dynamic_syminfo, extsym = extsyminfo;
+ syminfo < (filedata->dynamic_syminfo
+ + filedata->dynamic_syminfo_nent);
++syminfo, ++extsym)
{
syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
}
}
- if (do_dynamic && dynamic_addr)
+ if (do_dynamic && filedata->dynamic_addr)
printf (ngettext ("\nDynamic section at offset 0x%lx "
"contains %lu entry:\n",
"\nDynamic section at offset 0x%lx "
"contains %lu entries:\n",
- dynamic_nent),
- dynamic_addr, (unsigned long) dynamic_nent);
+ filedata->dynamic_nent),
+ filedata->dynamic_addr, (unsigned long) filedata->dynamic_nent);
if (do_dynamic)
printf (_(" Tag Type Name/Value\n"));
- for (entry = dynamic_section;
- entry < dynamic_section + dynamic_nent;
+ for (entry = filedata->dynamic_section;
+ entry < filedata->dynamic_section + filedata->dynamic_nent;
entry++)
{
if (do_dynamic)
break;
}
- if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
- printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
+ if (VALID_DYNAMIC_NAME (filedata, entry->d_un.d_val))
+ printf (": [%s]\n",
+ GET_DYNAMIC_NAME (filedata, entry->d_un.d_val));
else
{
printf (": ");
break;
case DT_PLTREL:
- dynamic_info[entry->d_tag] = entry->d_un.d_val;
+ filedata->dynamic_info[entry->d_tag] = entry->d_un.d_val;
if (do_dynamic)
puts (get_dynamic_type (filedata, entry->d_un.d_val));
break;
case DT_TEXTREL :
case DT_JMPREL :
case DT_RUNPATH :
- dynamic_info[entry->d_tag] = entry->d_un.d_val;
+ filedata->dynamic_info[entry->d_tag] = entry->d_un.d_val;
if (do_dynamic)
{
char * name;
- if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
- name = GET_DYNAMIC_NAME (entry->d_un.d_val);
+ if (VALID_DYNAMIC_NAME (filedata, entry->d_un.d_val))
+ name = GET_DYNAMIC_NAME (filedata, entry->d_un.d_val);
else
name = NULL;
case DT_NEEDED:
printf (_("Shared library: [%s]"), name);
- if (streq (name, program_interpreter))
+ if (streq (name, filedata->program_interpreter))
printf (_(" program interpreter"));
break;
case DT_RELAENT :
case DT_SYMENT :
case DT_RELENT :
- dynamic_info[entry->d_tag] = entry->d_un.d_val;
+ filedata->dynamic_info[entry->d_tag] = entry->d_un.d_val;
/* Fall through. */
case DT_PLTPADSZ:
case DT_MOVEENT :
if (do_dynamic)
{
if (entry->d_tag == DT_USED
- && VALID_DYNAMIC_NAME (entry->d_un.d_val))
+ && VALID_DYNAMIC_NAME (filedata, entry->d_un.d_val))
{
- char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
+ char * name = GET_DYNAMIC_NAME (filedata, entry->d_un.d_val);
if (*name)
{
break;
case DT_GNU_HASH:
- dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
+ filedata->dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
if (do_dynamic)
{
print_vma (entry->d_un.d_val, PREFIX_HEX);
default:
if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
- version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
- entry->d_un.d_val;
+ filedata->version_info[DT_VERSIONTAGIDX (entry->d_tag)]
+ = entry->d_un.d_val;
if (do_dynamic)
{
break;
case EM_MIPS:
case EM_MIPS_RS3_LE:
- dynamic_section_mips_val (entry);
+ dynamic_section_mips_val (filedata, entry);
break;
case EM_PARISC:
dynamic_section_parisc_val (entry);
aux.vda_name = BYTE_GET (eaux->vda_name);
aux.vda_next = BYTE_GET (eaux->vda_next);
- if (VALID_DYNAMIC_NAME (aux.vda_name))
- printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
+ if (VALID_DYNAMIC_NAME (filedata, aux.vda_name))
+ printf (_("Name: %s\n"),
+ GET_DYNAMIC_NAME (filedata, aux.vda_name));
else
printf (_("Name index: %ld\n"), aux.vda_name);
aux.vda_name = BYTE_GET (eaux->vda_name);
aux.vda_next = BYTE_GET (eaux->vda_next);
- if (VALID_DYNAMIC_NAME (aux.vda_name))
+ if (VALID_DYNAMIC_NAME (filedata, aux.vda_name))
printf (_(" %#06lx: Parent %d: %s\n"),
- isum, j, GET_DYNAMIC_NAME (aux.vda_name));
+ isum, j,
+ GET_DYNAMIC_NAME (filedata, aux.vda_name));
else
printf (_(" %#06lx: Parent %d, name index: %ld\n"),
isum, j, aux.vda_name);
printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
- if (VALID_DYNAMIC_NAME (ent.vn_file))
- printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
+ if (VALID_DYNAMIC_NAME (filedata, ent.vn_file))
+ printf (_(" File: %s"),
+ GET_DYNAMIC_NAME (filedata, ent.vn_file));
else
printf (_(" File: %lx"), ent.vn_file);
aux.vna_name = BYTE_GET (eaux->vna_name);
aux.vna_next = BYTE_GET (eaux->vna_next);
- if (VALID_DYNAMIC_NAME (aux.vna_name))
+ if (VALID_DYNAMIC_NAME (filedata, aux.vna_name))
printf (_(" %#06lx: Name: %s"),
- isum, GET_DYNAMIC_NAME (aux.vna_name));
+ isum, GET_DYNAMIC_NAME (filedata, aux.vna_name));
else
printf (_(" %#06lx: Name index: %lx"),
isum, aux.vna_name);
printable_section_name (filedata, link_section));
off = offset_from_vma (filedata,
- version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
+ filedata->version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
total * sizeof (short));
- edata = (unsigned char *) get_data (NULL, filedata, off, total,
- sizeof (short),
- _("version symbol data"));
+ edata = (unsigned char *) get_data (NULL, filedata, off,
+ sizeof (short), total,
+ _("version symbol data"));
if (!edata)
{
free (strtab);
}
name = NULL;
- if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
+ if (filedata->version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
{
Elf_Internal_Verneed ivn;
unsigned long offset;
offset = offset_from_vma
- (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
+ (filedata,
+ filedata->version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
sizeof (Elf_External_Verneed));
do
}
if (data[cnt + j] != 0x8001
- && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
+ && filedata->version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
{
Elf_Internal_Verdef ivd;
Elf_External_Verdef evd;
unsigned long offset;
offset = offset_from_vma
- (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
+ (filedata,
+ filedata->version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
sizeof evd);
do
static const char *
get_symbol_binding (Filedata * filedata, unsigned int binding)
{
- static char buff[32];
+ static char buff[64];
switch (binding)
{
static const char *
get_symbol_type (Filedata * filedata, unsigned int type)
{
- static char buff[32];
+ static char buff[64];
switch (type)
{
other >>= STO_PPC64_LOCAL_BIT;
if (other <= 6)
{
- static char buf[32];
+ static char buf[64];
if (other >= 2)
other = ppc64_decode_local_entry (other);
snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
get_symbol_other (Filedata * filedata, unsigned int other)
{
const char * result = NULL;
- static char buff [32];
+ static char buff [64];
if (other == 0)
return "";
else if (type >= SHN_LOOS && type <= SHN_HIOS)
sprintf (buff, "OS [0x%04x]", type & 0xffff);
else if (type >= SHN_LORESERVE)
- sprintf (buff, "RSV[0x%04x]", type & 0xffff);
- else if (type >= filedata->file_header.e_shnum)
- sprintf (buff, _("bad section index[%3d]"), type);
- else
- sprintf (buff, "%3d", type);
- break;
- }
-
- return buff;
-}
-
-static bfd_vma *
-get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
-{
- unsigned char * e_data;
- bfd_vma * i_data;
-
- /* If the size_t type is smaller than the bfd_size_type, eg because
- you are building a 32-bit tool on a 64-bit host, then make sure
- that when (number) is cast to (size_t) no information is lost. */
- if (sizeof (size_t) < sizeof (bfd_size_type)
- && (bfd_size_type) ((size_t) number) != number)
- {
- error (_("Size truncation prevents reading %s elements of size %u\n"),
- bfd_vmatoa ("u", number), ent_size);
- return NULL;
- }
-
- /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
- attempting to allocate memory when the read is bound to fail. */
- if (ent_size * number > filedata->file_size)
- {
- error (_("Invalid number of dynamic entries: %s\n"),
- bfd_vmatoa ("u", number));
- return NULL;
- }
-
- e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
- if (e_data == NULL)
- {
- error (_("Out of memory reading %s dynamic entries\n"),
- bfd_vmatoa ("u", number));
- return NULL;
- }
-
- if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
- {
- error (_("Unable to read in %s bytes of dynamic data\n"),
- bfd_vmatoa ("u", number * ent_size));
- free (e_data);
- return NULL;
- }
-
- i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
- if (i_data == NULL)
- {
- error (_("Out of memory allocating space for %s dynamic entries\n"),
- bfd_vmatoa ("u", number));
- free (e_data);
- return NULL;
- }
-
- while (number--)
- i_data[number] = byte_get (e_data + number * ent_size, ent_size);
-
- free (e_data);
-
- return i_data;
-}
-
-static void
-print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
-{
- Elf_Internal_Sym * psym;
- int n;
-
- n = print_vma (si, DEC_5);
- if (n < 5)
- fputs (&" "[n], stdout);
- printf (" %3lu: ", hn);
-
- if (dynamic_symbols == NULL || si >= num_dynamic_syms)
- {
- printf (_("<No info available for dynamic symbol number %lu>\n"),
- (unsigned long) si);
- return;
- }
-
- psym = dynamic_symbols + si;
- print_vma (psym->st_value, LONG_HEX);
- putchar (' ');
- print_vma (psym->st_size, DEC_5);
-
- printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
- printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
-
- if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
- printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
- else
- {
- unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
-
- printf (" %-7s", get_symbol_visibility (vis));
- /* Check to see if any other bits in the st_other field are set.
- Note - displaying this information disrupts the layout of the
- table being generated, but for the moment this case is very
- rare. */
- if (psym->st_other ^ vis)
- printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
+ sprintf (buff, "RSV[0x%04x]", type & 0xffff);
+ else if (filedata->file_header.e_shnum != 0
+ && type >= filedata->file_header.e_shnum)
+ sprintf (buff, _("bad section index[%3d]"), type);
+ else
+ sprintf (buff, "%3d", type);
+ break;
}
- printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
- if (VALID_DYNAMIC_NAME (psym->st_name))
- print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
- else
- printf (_(" <corrupt: %14ld>"), psym->st_name);
- putchar ('\n');
+ return buff;
}
static const char *
unsigned short max_vd_ndx;
if (!is_dynsym
- || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
+ || filedata->version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
return NULL;
- offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
+ offset = offset_from_vma (filedata,
+ filedata->version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
sizeof data + si * sizeof (vers_data));
if (get_data (&data, filedata, offset + si * sizeof (vers_data),
if (psym->st_shndx != SHN_UNDEF
&& vers_data != 0x8001
- && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
+ && filedata->version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
{
Elf_Internal_Verdef ivd;
Elf_Internal_Verdaux ivda;
unsigned long off;
off = offset_from_vma (filedata,
- version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
+ filedata->version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
sizeof (Elf_External_Verdef));
do
}
}
- if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
+ if (filedata->version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
{
Elf_External_Verneed evn;
Elf_Internal_Verneed ivn;
Elf_Internal_Vernaux ivna;
offset = offset_from_vma (filedata,
- version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
+ filedata->version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
sizeof evn);
do
{
return NULL;
}
-/* Dump the symbol table. */
-static bfd_boolean
-process_symbol_table (Filedata * filedata)
-{
- Elf_Internal_Shdr * section;
- bfd_size_type nbuckets = 0;
- bfd_size_type nchains = 0;
- bfd_vma * buckets = NULL;
- bfd_vma * chains = NULL;
- bfd_vma ngnubuckets = 0;
- bfd_vma * gnubuckets = NULL;
- bfd_vma * gnuchains = NULL;
- bfd_vma * mipsxlat = NULL;
- bfd_vma gnusymidx = 0;
- bfd_size_type ngnuchains = 0;
-
- if (!do_syms && !do_dyn_syms && !do_histogram)
- return TRUE;
-
- if (dynamic_info[DT_HASH]
- && (do_histogram
- || (do_using_dynamic
- && !do_dyn_syms
- && dynamic_strings != NULL)))
+static void
+print_dynamic_symbol (Filedata *filedata, unsigned long si,
+ Elf_Internal_Sym *symtab,
+ Elf_Internal_Shdr *section,
+ char *strtab, size_t strtab_size)
+{
+ const char *version_string;
+ enum versioned_symbol_info sym_info;
+ unsigned short vna_other;
+ Elf_Internal_Sym *psym = symtab + si;
+
+ printf ("%6ld: ", si);
+ print_vma (psym->st_value, LONG_HEX);
+ putchar (' ');
+ print_vma (psym->st_size, DEC_5);
+ printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
+ printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
+ if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
+ printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
+ else
{
- unsigned char nb[8];
- unsigned char nc[8];
- unsigned int hash_ent_size = 4;
-
- if ((filedata->file_header.e_machine == EM_ALPHA
- || filedata->file_header.e_machine == EM_S390
- || filedata->file_header.e_machine == EM_S390_OLD)
- && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
- hash_ent_size = 8;
-
- if (fseek (filedata->handle,
- (archive_file_offset
- + offset_from_vma (filedata, dynamic_info[DT_HASH],
- sizeof nb + sizeof nc)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- goto no_hash;
- }
+ unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
- if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
- {
- error (_("Failed to read in number of buckets\n"));
- goto no_hash;
- }
+ printf (" %-7s", get_symbol_visibility (vis));
+ /* Check to see if any other bits in the st_other field are set.
+ Note - displaying this information disrupts the layout of the
+ table being generated, but for the moment this case is very rare. */
+ if (psym->st_other ^ vis)
+ printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
+ }
+ printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
- if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
- {
- error (_("Failed to read in number of chains\n"));
- goto no_hash;
- }
+ bfd_boolean is_valid = VALID_SYMBOL_NAME (strtab, strtab_size,
+ psym->st_name);
+ const char * sstr = is_valid ? strtab + psym->st_name : _("<corrupt>");
- nbuckets = byte_get (nb, hash_ent_size);
- nchains = byte_get (nc, hash_ent_size);
+ version_string
+ = get_symbol_version_string (filedata,
+ (section == NULL
+ || section->sh_type == SHT_DYNSYM),
+ strtab, strtab_size, si,
+ psym, &sym_info, &vna_other);
+
+ int len_avail = 21;
+ if (! do_wide && version_string != NULL)
+ {
+ char buffer[256];
- buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
- chains = get_dynamic_data (filedata, nchains, hash_ent_size);
+ len_avail -= sprintf (buffer, "@%s", version_string);
- no_hash:
- if (buckets == NULL || chains == NULL)
- {
- if (do_using_dynamic)
- return FALSE;
- free (buckets);
- free (chains);
- buckets = NULL;
- chains = NULL;
- nbuckets = 0;
- nchains = 0;
- }
+ if (sym_info == symbol_undefined)
+ len_avail -= sprintf (buffer," (%d)", vna_other);
+ else if (sym_info != symbol_hidden)
+ len_avail -= 1;
}
- if (dynamic_info_DT_GNU_HASH
- && (do_histogram
- || (do_using_dynamic
- && !do_dyn_syms
- && dynamic_strings != NULL)))
+ print_symbol (len_avail, sstr);
+
+ if (version_string)
{
- unsigned char nb[16];
- bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
- bfd_vma buckets_vma;
-
- if (fseek (filedata->handle,
- (archive_file_offset
- + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
- sizeof nb)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- goto no_gnu_hash;
- }
-
- if (fread (nb, 16, 1, filedata->handle) != 1)
- {
- error (_("Failed to read in number of buckets\n"));
- goto no_gnu_hash;
- }
-
- ngnubuckets = byte_get (nb, 4);
- gnusymidx = byte_get (nb + 4, 4);
- bitmaskwords = byte_get (nb + 8, 4);
- buckets_vma = dynamic_info_DT_GNU_HASH + 16;
- if (is_32bit_elf)
- buckets_vma += bitmaskwords * 4;
+ if (sym_info == symbol_undefined)
+ printf ("@%s (%d)", version_string, vna_other);
else
- buckets_vma += bitmaskwords * 8;
-
- if (fseek (filedata->handle,
- (archive_file_offset
- + offset_from_vma (filedata, buckets_vma, 4)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- goto no_gnu_hash;
- }
-
- gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
-
- if (gnubuckets == NULL)
- goto no_gnu_hash;
-
- for (i = 0; i < ngnubuckets; i++)
- if (gnubuckets[i] != 0)
- {
- if (gnubuckets[i] < gnusymidx)
- return FALSE;
-
- if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
- maxchain = gnubuckets[i];
- }
-
- if (maxchain == 0xffffffff)
- goto no_gnu_hash;
-
- maxchain -= gnusymidx;
-
- if (fseek (filedata->handle,
- (archive_file_offset
- + offset_from_vma (filedata, buckets_vma
- + 4 * (ngnubuckets + maxchain), 4)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- goto no_gnu_hash;
- }
-
- do
- {
- if (fread (nb, 4, 1, filedata->handle) != 1)
- {
- error (_("Failed to determine last chain length\n"));
- goto no_gnu_hash;
- }
-
- if (maxchain + 1 == 0)
- goto no_gnu_hash;
-
- ++maxchain;
- }
- while ((byte_get (nb, 4) & 1) == 0);
-
- if (fseek (filedata->handle,
- (archive_file_offset
- + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- goto no_gnu_hash;
- }
-
- gnuchains = get_dynamic_data (filedata, maxchain, 4);
- ngnuchains = maxchain;
+ printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
+ version_string);
+ }
- if (gnuchains == NULL)
- goto no_gnu_hash;
+ putchar ('\n');
- if (dynamic_info_DT_MIPS_XHASH)
- {
- if (fseek (filedata->handle,
- (archive_file_offset
- + offset_from_vma (filedata, (buckets_vma
- + 4 * (ngnubuckets
- + maxchain)), 4)),
- SEEK_SET))
- {
- error (_("Unable to seek to start of dynamic information\n"));
- goto no_gnu_hash;
- }
+ if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
+ && section != NULL
+ && si >= section->sh_info
+ /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
+ && filedata->file_header.e_machine != EM_MIPS
+ /* Solaris binaries have been found to violate this requirement as
+ well. Not sure if this is a bug or an ABI requirement. */
+ && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
+ warn (_("local symbol %lu found at index >= %s's sh_info value of %u\n"),
+ si, printable_section_name (filedata, section), section->sh_info);
+}
- mipsxlat = get_dynamic_data (filedata, maxchain, 4);
- }
+/* Dump the symbol table. */
+static bfd_boolean
+process_symbol_table (Filedata * filedata)
+{
+ Elf_Internal_Shdr * section;
- no_gnu_hash:
- if (dynamic_info_DT_MIPS_XHASH && mipsxlat == NULL)
- {
- free (gnuchains);
- gnuchains = NULL;
- }
- if (gnuchains == NULL)
- {
- free (gnubuckets);
- gnubuckets = NULL;
- ngnubuckets = 0;
- if (do_using_dynamic)
- return FALSE;
- }
- }
+ if (!do_syms && !do_dyn_syms && !do_histogram)
+ return TRUE;
- if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
+ if ((filedata->dynamic_info[DT_HASH] || filedata->dynamic_info_DT_GNU_HASH)
&& do_syms
&& do_using_dynamic
- && dynamic_strings != NULL
- && dynamic_symbols != NULL)
+ && filedata->dynamic_strings != NULL
+ && filedata->dynamic_symbols != NULL)
{
- unsigned long hn;
-
- if (dynamic_info[DT_HASH])
- {
- bfd_vma si;
- char *visited;
-
- printf (_("\nSymbol table for image:\n"));
- if (is_32bit_elf)
- printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
- else
- printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
-
- visited = xcmalloc (nchains, 1);
- memset (visited, 0, nchains);
- for (hn = 0; hn < nbuckets; hn++)
- {
- for (si = buckets[hn]; si > 0; si = chains[si])
- {
- print_dynamic_symbol (filedata, si, hn);
- if (si >= nchains || visited[si])
- {
- error (_("histogram chain is corrupt\n"));
- break;
- }
- visited[si] = 1;
- }
- }
- free (visited);
- }
-
- if (dynamic_info_DT_GNU_HASH)
- {
- printf (_("\nSymbol table of `%s' for image:\n"),
- GNU_HASH_SECTION_NAME);
- if (is_32bit_elf)
- printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
- else
- printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
+ unsigned long si;
- for (hn = 0; hn < ngnubuckets; ++hn)
- if (gnubuckets[hn] != 0)
- {
- bfd_vma si = gnubuckets[hn];
- bfd_vma off = si - gnusymidx;
+ printf (ngettext ("\nSymbol table for image contains %lu entry:\n",
+ "\nSymbol table for image contains %lu entries:\n",
+ filedata->num_dynamic_syms),
+ filedata->num_dynamic_syms);
+ if (is_32bit_elf)
+ printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
+ else
+ printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
- do
- {
- if (dynamic_info_DT_MIPS_XHASH)
- print_dynamic_symbol (filedata, mipsxlat[off], hn);
- else
- print_dynamic_symbol (filedata, si, hn);
- si++;
- }
- while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
- }
- }
+ for (si = 0; si < filedata->num_dynamic_syms; si++)
+ print_dynamic_symbol (filedata, si, filedata->dynamic_symbols, NULL,
+ filedata->dynamic_strings,
+ filedata->dynamic_strings_length);
}
else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
&& filedata->section_headers != NULL)
i < filedata->file_header.e_shnum;
i++, section++)
{
- unsigned int si;
char * strtab = NULL;
unsigned long int strtab_size = 0;
Elf_Internal_Sym * symtab;
- Elf_Internal_Sym * psym;
- unsigned long num_syms;
+ unsigned long si, num_syms;
if ((section->sh_type != SHT_SYMTAB
&& section->sh_type != SHT_DYNSYM)
strtab_size = strtab != NULL ? string_sec->sh_size : 0;
}
- for (si = 0, psym = symtab; si < num_syms; si++, psym++)
- {
- const char *version_string;
- enum versioned_symbol_info sym_info;
- unsigned short vna_other;
-
- printf ("%6d: ", si);
- print_vma (psym->st_value, LONG_HEX);
- putchar (' ');
- print_vma (psym->st_size, DEC_5);
- printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
- printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
- if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
- printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
- else
- {
- unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
-
- printf (" %-7s", get_symbol_visibility (vis));
- /* Check to see if any other bits in the st_other field are set.
- Note - displaying this information disrupts the layout of the
- table being generated, but for the moment this case is very rare. */
- if (psym->st_other ^ vis)
- printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
- }
- printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
- print_symbol (25, psym->st_name < strtab_size
- ? strtab + psym->st_name : _("<corrupt>"));
-
- version_string
- = get_symbol_version_string (filedata,
- section->sh_type == SHT_DYNSYM,
- strtab, strtab_size, si,
- psym, &sym_info, &vna_other);
- if (version_string)
- {
- if (sym_info == symbol_undefined)
- printf ("@%s (%d)", version_string, vna_other);
- else
- printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
- version_string);
- }
-
- putchar ('\n');
-
- if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
- && si >= section->sh_info
- /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
- && filedata->file_header.e_machine != EM_MIPS
- /* Solaris binaries have been found to violate this requirement as
- well. Not sure if this is a bug or an ABI requirement. */
- && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
- warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
- si, printable_section_name (filedata, section), section->sh_info);
- }
+ for (si = 0; si < num_syms; si++)
+ print_dynamic_symbol (filedata, si, symtab, section,
+ strtab, strtab_size);
free (symtab);
if (strtab != filedata->string_table)
printf
(_("\nDynamic symbol information is not available for displaying symbols.\n"));
- if (do_histogram && buckets != NULL)
+ if (do_histogram && filedata->buckets != NULL)
{
unsigned long * lengths;
unsigned long * counts;
"(total of %lu bucket):\n",
"\nHistogram for bucket list length "
"(total of %lu buckets):\n",
- (unsigned long) nbuckets),
- (unsigned long) nbuckets);
+ (unsigned long) filedata->nbuckets),
+ (unsigned long) filedata->nbuckets);
- lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
+ lengths = (unsigned long *) calloc (filedata->nbuckets,
+ sizeof (*lengths));
if (lengths == NULL)
{
error (_("Out of memory allocating space for histogram buckets\n"));
- return FALSE;
+ goto err_out;
}
- visited = xcmalloc (nchains, 1);
- memset (visited, 0, nchains);
+ visited = xcmalloc (filedata->nchains, 1);
+ memset (visited, 0, filedata->nchains);
printf (_(" Length Number %% of total Coverage\n"));
- for (hn = 0; hn < nbuckets; ++hn)
+ for (hn = 0; hn < filedata->nbuckets; ++hn)
{
- for (si = buckets[hn]; si > 0; si = chains[si])
+ for (si = filedata->buckets[hn]; si > 0; si = filedata->chains[si])
{
++nsyms;
if (maxlength < ++lengths[hn])
++maxlength;
- if (si >= nchains || visited[si])
+ if (si >= filedata->nchains || visited[si])
{
error (_("histogram chain is corrupt\n"));
break;
{
free (lengths);
error (_("Out of memory allocating space for histogram counts\n"));
- return FALSE;
+ goto err_out;
}
- for (hn = 0; hn < nbuckets; ++hn)
+ for (hn = 0; hn < filedata->nbuckets; ++hn)
++counts[lengths[hn]];
- if (nbuckets > 0)
+ if (filedata->nbuckets > 0)
{
unsigned long i;
printf (" 0 %-10lu (%5.1f%%)\n",
- counts[0], (counts[0] * 100.0) / nbuckets);
+ counts[0], (counts[0] * 100.0) / filedata->nbuckets);
for (i = 1; i <= maxlength; ++i)
{
nzero_counts += counts[i] * i;
printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
- i, counts[i], (counts[i] * 100.0) / nbuckets,
+ i, counts[i], (counts[i] * 100.0) / filedata->nbuckets,
(nzero_counts * 100.0) / nsyms);
}
}
free (lengths);
}
- if (buckets != NULL)
- {
- free (buckets);
- free (chains);
- }
+ free (filedata->buckets);
+ filedata->buckets = NULL;
+ filedata->nbuckets = 0;
+ free (filedata->chains);
+ filedata->chains = NULL;
- if (do_histogram && gnubuckets != NULL)
+ if (do_histogram && filedata->gnubuckets != NULL)
{
unsigned long * lengths;
unsigned long * counts;
"(total of %lu bucket):\n",
"\nHistogram for `%s' bucket list length "
"(total of %lu buckets):\n",
- (unsigned long) ngnubuckets),
- GNU_HASH_SECTION_NAME,
- (unsigned long) ngnubuckets);
+ (unsigned long) filedata->ngnubuckets),
+ GNU_HASH_SECTION_NAME (filedata),
+ (unsigned long) filedata->ngnubuckets);
- lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
+ lengths = (unsigned long *) calloc (filedata->ngnubuckets,
+ sizeof (*lengths));
if (lengths == NULL)
{
error (_("Out of memory allocating space for gnu histogram buckets\n"));
- return FALSE;
+ goto err_out;
}
printf (_(" Length Number %% of total Coverage\n"));
- for (hn = 0; hn < ngnubuckets; ++hn)
- if (gnubuckets[hn] != 0)
+ for (hn = 0; hn < filedata->ngnubuckets; ++hn)
+ if (filedata->gnubuckets[hn] != 0)
{
bfd_vma off, length = 1;
- for (off = gnubuckets[hn] - gnusymidx;
+ for (off = filedata->gnubuckets[hn] - filedata->gnusymidx;
/* PR 17531 file: 010-77222-0.004. */
- off < ngnuchains && (gnuchains[off] & 1) == 0;
+ off < filedata->ngnuchains
+ && (filedata->gnuchains[off] & 1) == 0;
++off)
++length;
lengths[hn] = length;
{
free (lengths);
error (_("Out of memory allocating space for gnu histogram counts\n"));
- return FALSE;
+ goto err_out;
}
- for (hn = 0; hn < ngnubuckets; ++hn)
+ for (hn = 0; hn < filedata->ngnubuckets; ++hn)
++counts[lengths[hn]];
- if (ngnubuckets > 0)
+ if (filedata->ngnubuckets > 0)
{
unsigned long j;
printf (" 0 %-10lu (%5.1f%%)\n",
- counts[0], (counts[0] * 100.0) / ngnubuckets);
+ counts[0], (counts[0] * 100.0) / filedata->ngnubuckets);
for (j = 1; j <= maxlength; ++j)
{
nzero_counts += counts[j] * j;
printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
- j, counts[j], (counts[j] * 100.0) / ngnubuckets,
+ j, counts[j], (counts[j] * 100.0) / filedata->ngnubuckets,
(nzero_counts * 100.0) / nsyms);
}
}
free (counts);
free (lengths);
- free (gnubuckets);
- free (gnuchains);
- free (mipsxlat);
}
-
+ free (filedata->gnubuckets);
+ filedata->gnubuckets = NULL;
+ filedata->ngnubuckets = 0;
+ free (filedata->gnuchains);
+ filedata->gnuchains = NULL;
+ filedata->ngnuchains = 0;
+ free (filedata->mipsxlat);
+ filedata->mipsxlat = NULL;
return TRUE;
+
+ err_out:
+ free (filedata->gnubuckets);
+ filedata->gnubuckets = NULL;
+ filedata->ngnubuckets = 0;
+ free (filedata->gnuchains);
+ filedata->gnuchains = NULL;
+ filedata->ngnuchains = 0;
+ free (filedata->mipsxlat);
+ filedata->mipsxlat = NULL;
+ free (filedata->buckets);
+ filedata->buckets = NULL;
+ filedata->nbuckets = 0;
+ free (filedata->chains);
+ filedata->chains = NULL;
+ return FALSE;
}
static bfd_boolean
{
unsigned int i;
- if (dynamic_syminfo == NULL
+ if (filedata->dynamic_syminfo == NULL
|| !do_dynamic)
/* No syminfo, this is ok. */
return TRUE;
/* There better should be a dynamic symbol section. */
- if (dynamic_symbols == NULL || dynamic_strings == NULL)
+ if (filedata->dynamic_symbols == NULL || filedata->dynamic_strings == NULL)
return FALSE;
- if (dynamic_addr)
+ if (filedata->dynamic_addr)
printf (ngettext ("\nDynamic info segment at offset 0x%lx "
"contains %d entry:\n",
"\nDynamic info segment at offset 0x%lx "
"contains %d entries:\n",
- dynamic_syminfo_nent),
- dynamic_syminfo_offset, dynamic_syminfo_nent);
+ filedata->dynamic_syminfo_nent),
+ filedata->dynamic_syminfo_offset, filedata->dynamic_syminfo_nent);
printf (_(" Num: Name BoundTo Flags\n"));
- for (i = 0; i < dynamic_syminfo_nent; ++i)
+ for (i = 0; i < filedata->dynamic_syminfo_nent; ++i)
{
- unsigned short int flags = dynamic_syminfo[i].si_flags;
+ unsigned short int flags = filedata->dynamic_syminfo[i].si_flags;
printf ("%4d: ", i);
- if (i >= num_dynamic_syms)
+ if (i >= filedata->num_dynamic_syms)
printf (_("<corrupt index>"));
- else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
- print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
+ else if (VALID_DYNAMIC_NAME (filedata, filedata->dynamic_symbols[i].st_name))
+ print_symbol (30, GET_DYNAMIC_NAME (filedata,
+ filedata->dynamic_symbols[i].st_name));
else
- printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
+ printf (_("<corrupt: %19ld>"), filedata->dynamic_symbols[i].st_name);
putchar (' ');
- switch (dynamic_syminfo[i].si_boundto)
+ switch (filedata->dynamic_syminfo[i].si_boundto)
{
case SYMINFO_BT_SELF:
fputs ("SELF ", stdout);
fputs ("PARENT ", stdout);
break;
default:
- if (dynamic_syminfo[i].si_boundto > 0
- && dynamic_syminfo[i].si_boundto < dynamic_nent
- && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
+ if (filedata->dynamic_syminfo[i].si_boundto > 0
+ && filedata->dynamic_syminfo[i].si_boundto < filedata->dynamic_nent
+ && VALID_DYNAMIC_NAME (filedata,
+ filedata->dynamic_section[filedata->dynamic_syminfo[i].si_boundto].d_un.d_val))
{
- print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
+ print_symbol (10, GET_DYNAMIC_NAME (filedata,
+ filedata->dynamic_section[filedata->dynamic_syminfo[i].si_boundto].d_un.d_val));
putchar (' ' );
}
else
- printf ("%-10d ", dynamic_syminfo[i].si_boundto);
+ printf ("%-10d ", filedata->dynamic_syminfo[i].si_boundto);
break;
}
return (reloc_type == 0 /* R_XTENSA_NONE. */
|| reloc_type == 17 /* R_XTENSA_DIFF8. */
|| reloc_type == 18 /* R_XTENSA_DIFF16. */
- || reloc_type == 19 /* R_XTENSA_DIFF32. */);
+ || reloc_type == 19 /* R_XTENSA_DIFF32. */
+ || reloc_type == 57 /* R_XTENSA_PDIFF8. */
+ || reloc_type == 58 /* R_XTENSA_PDIFF16. */
+ || reloc_type == 59 /* R_XTENSA_PDIFF32. */
+ || reloc_type == 60 /* R_XTENSA_NDIFF8. */
+ || reloc_type == 61 /* R_XTENSA_NDIFF16. */
+ || reloc_type == 62 /* R_XTENSA_NDIFF32. */);
}
return FALSE;
}
unsigned int compression_header_size
= get_compression_header (& chdr, (unsigned char *) start,
num_bytes);
+ if (compression_header_size == 0)
+ /* An error message will have already been generated
+ by get_compression_header. */
+ goto error_out;
if (chdr.ch_type != ELFCOMPRESS_ZLIB)
{
warn (_("section '%s' has unsupported compress type: %d\n"),
printable_section_name (filedata, section), chdr.ch_type);
- return FALSE;
+ goto error_out;
}
uncompressed_size = chdr.ch_size;
start += compression_header_size;
{
error (_("Unable to decompress section %s\n"),
printable_section_name (filedata, section));
- return FALSE;
+ goto error_out;
}
}
else
end = start + num_bytes;
some_strings_shown = FALSE;
+#ifdef HAVE_MBSTATE_T
+ mbstate_t state;
+ /* Initialise the multibyte conversion state. */
+ memset (& state, 0, sizeof (state));
+#endif
+
+ bfd_boolean continuing = FALSE;
+
while (data < end)
{
while (!ISPRINT (* data))
{
size_t maxlen = end - data;
+ if (continuing)
+ {
+ printf (" ");
+ continuing = FALSE;
+ }
+ else
+ {
#ifndef __MSVCRT__
- /* PR 11128: Use two separate invocations in order to work
- around bugs in the Solaris 8 implementation of printf. */
- printf (" [%6tx] ", data - start);
+ /* PR 11128: Use two separate invocations in order to work
+ around bugs in the Solaris 8 implementation of printf. */
+ printf (" [%6tx] ", data - start);
#else
- printf (" [%6Ix] ", (size_t) (data - start));
+ printf (" [%6Ix] ", (size_t) (data - start));
#endif
+ }
+
if (maxlen > 0)
{
- print_symbol ((int) maxlen, (const char *) data);
- putchar ('\n');
- data += strnlen ((const char *) data, maxlen);
+ char c;
+
+ while (maxlen)
+ {
+ c = *data++;
+
+ if (c == 0)
+ break;
+
+ /* PR 25543: Treat new-lines as string-ending characters. */
+ if (c == '\n')
+ {
+ printf ("\\n\n");
+ if (*data != 0)
+ continuing = TRUE;
+ break;
+ }
+
+ /* Do not print control characters directly as they can affect terminal
+ settings. Such characters usually appear in the names generated
+ by the assembler for local labels. */
+ if (ISCNTRL (c))
+ {
+ printf ("^%c", c + 0x40);
+ }
+ else if (ISPRINT (c))
+ {
+ putchar (c);
+ }
+ else
+ {
+ size_t n;
+#ifdef HAVE_MBSTATE_T
+ wchar_t w;
+#endif
+ /* Let printf do the hard work of displaying multibyte characters. */
+ printf ("%.1s", data - 1);
+#ifdef HAVE_MBSTATE_T
+ /* Try to find out how many bytes made up the character that was
+ just printed. Advance the symbol pointer past the bytes that
+ were displayed. */
+ n = mbrtowc (& w, (char *)(data - 1), MB_CUR_MAX, & state);
+#else
+ n = 1;
+#endif
+ if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
+ data += (n - 1);
+ }
+ }
+
+ if (c != '\n')
+ putchar ('\n');
}
else
{
putchar ('\n');
return TRUE;
+
+error_out:
+ free (real_start);
+ return FALSE;
}
static bfd_boolean
unsigned int compression_header_size
= get_compression_header (& chdr, start, section_size);
+ if (compression_header_size == 0)
+ /* An error message will have already been generated
+ by get_compression_header. */
+ goto error_out;
+
if (chdr.ch_type != ELFCOMPRESS_ZLIB)
{
warn (_("section '%s' has unsupported compress type: %d\n"),
printable_section_name (filedata, section), chdr.ch_type);
- return FALSE;
+ goto error_out;
}
uncompressed_size = chdr.ch_size;
start += compression_header_size;
error (_("Unable to decompress section %s\n"),
printable_section_name (filedata, section));
/* FIXME: Print the section anyway ? */
- return FALSE;
+ goto error_out;
}
}
else
if (relocate)
{
if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
- return FALSE;
+ goto error_out;
}
else
{
putchar ('\n');
return TRUE;
+
+ error_out:
+ free (real_start);
+ return FALSE;
}
+#ifdef ENABLE_LIBCTF
static ctf_sect_t *
shdr_to_ctf_sect (ctf_sect_t *buf, Elf_Internal_Shdr *shdr, Filedata *filedata)
{
it is passed, or a pointer to newly-allocated storage, in which case
dump_ctf() will free it when it no longer needs it. */
-static char *dump_ctf_indent_lines (ctf_sect_names_t sect ATTRIBUTE_UNUSED,
- char *s, void *arg)
+static char *
+dump_ctf_indent_lines (ctf_sect_names_t sect ATTRIBUTE_UNUSED,
+ char *s, void *arg)
{
const char *blanks = arg;
char *new_s;
return new_s;
}
+/* Dump one CTF archive member. */
+
+static int
+dump_ctf_archive_member (ctf_file_t *ctf, const char *name, void *arg)
+{
+ ctf_file_t *parent = (ctf_file_t *) arg;
+ const char *things[] = {"Header", "Labels", "Data objects",
+ "Function objects", "Variables", "Types", "Strings",
+ ""};
+ const char **thing;
+ size_t i;
+
+ /* Only print out the name of non-default-named archive members.
+ The name .ctf appears everywhere, even for things that aren't
+ really archives, so printing it out is liable to be confusing.
+
+ The parent, if there is one, is the default-owned archive member:
+ avoid importing it into itself. (This does no harm, but looks
+ confusing.) */
+
+ if (strcmp (name, ".ctf") != 0)
+ {
+ printf (_("\nCTF archive member: %s:\n"), name);
+ ctf_import (ctf, parent);
+ }
+
+ for (i = 0, thing = things; *thing[0]; thing++, i++)
+ {
+ ctf_dump_state_t *s = NULL;
+ char *item;
+
+ printf ("\n %s:\n", *thing);
+ while ((item = ctf_dump (ctf, &s, i, dump_ctf_indent_lines,
+ (void *) " ")) != NULL)
+ {
+ printf ("%s\n", item);
+ free (item);
+ }
+
+ if (ctf_errno (ctf))
+ {
+ error (_("Iteration failed: %s, %s\n"), *thing,
+ ctf_errmsg (ctf_errno (ctf)));
+ return 1;
+ }
+ }
+ return 0;
+}
+
static bfd_boolean
dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
{
ctf_sect_t ctfsect, symsect, strsect, parentsect;
ctf_sect_t * symsectp = NULL;
ctf_sect_t * strsectp = NULL;
- ctf_file_t * ctf = NULL;
- ctf_file_t * parent = NULL;
+ ctf_archive_t * ctfa = NULL;
+ ctf_archive_t * parenta = NULL, *lookparent;
+ ctf_file_t * parent = NULL;
- const char *things[] = {"Header", "Labels", "Data objects",
- "Function objects", "Variables", "Types", "Strings",
- ""};
- const char **thing;
int err;
bfd_boolean ret = FALSE;
- size_t i;
shdr_to_ctf_sect (&ctfsect, section, filedata);
data = get_section_contents (section, filedata);
parentsect.cts_data = parentdata;
}
- /* Load the CTF file and dump it. */
+ /* Load the CTF file and dump it. It may be a raw CTF section, or an archive:
+ libctf papers over the difference, so we can pretend it is always an
+ archive. Possibly open the parent as well, if one was specified. */
- if ((ctf = ctf_bufopen (&ctfsect, symsectp, strsectp, &err)) == NULL)
+ if ((ctfa = ctf_arc_bufopen (&ctfsect, symsectp, strsectp, &err)) == NULL)
{
error (_("CTF open failure: %s\n"), ctf_errmsg (err));
goto fail;
if (parentdata)
{
- if ((parent = ctf_bufopen (&parentsect, symsectp, strsectp, &err)) == NULL)
+ if ((parenta = ctf_arc_bufopen (&parentsect, symsectp, strsectp,
+ &err)) == NULL)
{
error (_("CTF open failure: %s\n"), ctf_errmsg (err));
goto fail;
}
+ lookparent = parenta;
+ }
+ else
+ lookparent = ctfa;
- ctf_import (ctf, parent);
+ /* Assume that the applicable parent archive member is the default one.
+ (This is what all known implementations are expected to do, if they
+ put CTFs and their parents in archives together.) */
+ if ((parent = ctf_arc_open_by_name (lookparent, NULL, &err)) == NULL)
+ {
+ error (_("CTF open failure: %s\n"), ctf_errmsg (err));
+ goto fail;
}
ret = TRUE;
printf (_("\nDump of CTF section '%s':\n"),
printable_section_name (filedata, section));
- for (i = 0, thing = things; *thing[0]; thing++, i++)
- {
- ctf_dump_state_t *s = NULL;
- char *item;
-
- printf ("\n %s:\n", *thing);
- while ((item = ctf_dump (ctf, &s, i, dump_ctf_indent_lines,
- (void *) " ")) != NULL)
- {
- printf ("%s\n", item);
- free (item);
- }
-
- if (ctf_errno (ctf))
- {
- error (_("Iteration failed: %s, %s\n"), *thing,
- ctf_errmsg (ctf_errno (ctf)));
- ret = FALSE;
- }
- }
+ if (ctf_archive_iter (ctfa, dump_ctf_archive_member, parent) != 0)
+ ret = FALSE;
fail:
- ctf_file_close (ctf);
ctf_file_close (parent);
+ ctf_close (ctfa);
+ ctf_close (parenta);
free (parentdata);
free (data);
free (symdata);
free (strdata);
return ret;
}
+#endif
static bfd_boolean
load_specific_debug_section (enum dwarf_section_display_enum debug,
}
compression_header_size = get_compression_header (&chdr, start, size);
+ if (compression_header_size == 0)
+ /* An error message will have already been generated
+ by get_compression_header. */
+ return FALSE;
if (chdr.ch_type != ELFCOMPRESS_ZLIB)
{
if (align < 4)
align = 4;
else if (align != 4 && align != 8)
- continue;
+ {
+ free (enote);
+ continue;
+ }
end = (char *) enote + length;
data_remaining = end - (char *) enote;
warn (_("\
malformed note encountered in section %s whilst scanning for build-id note\n"),
printable_section_name (filedata, shdr));
+ free (enote);
continue;
}
data_remaining -= min_notesz;
warn (_("\
malformed note encountered in section %s whilst scanning for build-id note\n"),
printable_section_name (filedata, shdr));
+ free (enote);
continue;
}
data_remaining -= min_notesz;
warn (_("\
malformed note encountered in section %s whilst scanning for build-id note\n"),
printable_section_name (filedata, shdr));
+ free (enote);
continue;
}
build_id = malloc (inote.descsz * 2 + 1);
if (build_id == NULL)
- return NULL;
+ {
+ free (enote);
+ return NULL;
+ }
for (j = 0; j < inote.descsz; ++j)
sprintf (build_id + (j * 2), "%02x", inote.descdata[j] & 0xff);
build_id[inote.descsz * 2] = '\0';
+ free (enote);
return (unsigned char *) build_id;
}
+ free (enote);
}
return NULL;
section->address = 0;
section->size = 0;
- if (section->reloc_info != NULL)
- {
- free (section->reloc_info);
- section->reloc_info = NULL;
- section->num_relocs = 0;
- }
+ free (section->reloc_info);
+ section->reloc_info = NULL;
+ section->num_relocs = 0;
}
static bfd_boolean
for (i = 0; i < filedata->file_header.e_shnum; i++)
if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
{
- request_dump_bynumber (filedata, i, cur->type);
+ request_dump_bynumber (&filedata->dump, i, cur->type);
any = TRUE;
}
initialise_dumps_byname (filedata);
for (i = 0, section = filedata->section_headers;
- i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
+ i < filedata->file_header.e_shnum && i < filedata->dump.num_dump_sects;
i++, section++)
{
- dump_type dump = filedata->dump_sects[i];
+ dump_type dump = filedata->dump.dump_sects[i];
#ifdef SUPPORT_DISASSEMBLY
if (dump & DISASS_DUMP)
res = FALSE;
}
+#ifdef ENABLE_LIBCTF
if (dump & CTF_DUMP)
{
if (! dump_section_as_ctf (section, filedata))
res = FALSE;
}
+#endif
}
/* Check to see if the user requested a
dump of a section that does not exist. */
- while (i < filedata->num_dump_sects)
+ while (i < filedata->dump.num_dump_sects)
{
- if (filedata->dump_sects[i])
+ if (filedata->dump.dump_sects[i])
{
warn (_("Section %d was not dumped because it does not exist!\n"), i);
res = FALSE;
return display_tag_value (tag, p, end);
}
+static unsigned char *
+display_m68k_gnu_attribute (unsigned char * p,
+ unsigned int tag,
+ const unsigned char * const end)
+{
+ unsigned int val;
+
+ if (tag == Tag_GNU_M68K_ABI_FP)
+ {
+ printf (" Tag_GNU_M68K_ABI_FP: ");
+ if (p == end)
+ {
+ printf (_("<corrupt>\n"));
+ return p;
+ }
+ READ_ULEB (val, p, end);
+
+ if (val > 3)
+ printf ("(%#x), ", val);
+
+ switch (val & 3)
+ {
+ case 0:
+ printf (_("unspecified hard/soft float\n"));
+ break;
+ case 1:
+ printf (_("hard float\n"));
+ break;
+ case 2:
+ printf (_("soft float\n"));
+ break;
+ }
+ return p;
+ }
+
+ return display_tag_value (tag & 1, p, end);
+}
+
static unsigned char *
display_power_gnu_attribute (unsigned char * p,
unsigned int tag,
}
/* We have a lot of special sections. Thanks SGI! */
- if (dynamic_section == NULL)
+ if (filedata->dynamic_section == NULL)
{
/* No dynamic information available. See if there is static GOT. */
sect = find_section (filedata, ".got");
}
sgot_print_fail:
- if (data)
- free (data);
+ free (data);
}
return res;
}
- for (entry = dynamic_section;
+ for (entry = filedata->dynamic_section;
/* PR 17531 file: 012-50589-0.004. */
- entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
+ (entry < filedata->dynamic_section + filedata->dynamic_nent
+ && entry->d_tag != DT_NULL);
++entry)
switch (entry->d_tag)
{
size_t cnt;
elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
- liblistno,
- sizeof (Elf32_External_Lib),
- _("liblist section data"));
+ sizeof (Elf32_External_Lib),
+ liblistno,
+ _("liblist section data"));
if (elib)
{
printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
printf ("%3lu: ", (unsigned long) cnt);
- if (VALID_DYNAMIC_NAME (liblist.l_name))
- print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
+ if (VALID_DYNAMIC_NAME (filedata, liblist.l_name))
+ print_symbol (20, GET_DYNAMIC_NAME (filedata, liblist.l_name));
else
printf (_("<corrupt: %9ld>"), liblist.l_name);
printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
sect->sh_size, _("options"));
if (eopt)
{
- Elf_Internal_Options * iopt;
- Elf_Internal_Options * option;
- Elf_Internal_Options * iopt_end;
-
- iopt = (Elf_Internal_Options *)
- cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
- if (iopt == NULL)
- {
- error (_("Out of memory allocating space for MIPS options\n"));
- return FALSE;
- }
+ Elf_Internal_Options option;
offset = cnt = 0;
- option = iopt;
- iopt_end = iopt + (sect->sh_size / sizeof (eopt));
-
while (offset <= sect->sh_size - sizeof (* eopt))
{
Elf_External_Options * eoption;
+ unsigned int optsize;
eoption = (Elf_External_Options *) ((char *) eopt + offset);
- option->kind = BYTE_GET (eoption->kind);
- option->size = BYTE_GET (eoption->size);
- option->section = BYTE_GET (eoption->section);
- option->info = BYTE_GET (eoption->info);
+ optsize = BYTE_GET (eoption->size);
/* PR 17531: file: ffa0fa3b. */
- if (option->size < sizeof (* eopt)
- || offset + option->size > sect->sh_size)
+ if (optsize < sizeof (* eopt)
+ || optsize > sect->sh_size - offset)
{
- error (_("Invalid size (%u) for MIPS option\n"), option->size);
+ error (_("Invalid size (%u) for MIPS option\n"),
+ optsize);
+ free (eopt);
return FALSE;
}
- offset += option->size;
-
- ++option;
+ offset += optsize;
++cnt;
}
cnt),
printable_section_name (filedata, sect), cnt);
- option = iopt;
offset = 0;
-
while (cnt-- > 0)
{
size_t len;
+ Elf_External_Options * eoption;
+
+ eoption = (Elf_External_Options *) ((char *) eopt + offset);
+
+ option.kind = BYTE_GET (eoption->kind);
+ option.size = BYTE_GET (eoption->size);
+ option.section = BYTE_GET (eoption->section);
+ option.info = BYTE_GET (eoption->info);
- switch (option->kind)
+ switch (option.kind)
{
case ODK_NULL:
/* This shouldn't happen. */
- printf (" NULL %d %lx", option->section, option->info);
+ printf (" NULL %" PRId16 " %" PRIx32,
+ option.section, option.info);
break;
case ODK_REGINFO:
Elf32_RegInfo reginfo;
/* 32bit form. */
- if (option + 2 > iopt_end)
+ if (option.size < (sizeof (Elf_External_Options)
+ + sizeof (Elf32_External_RegInfo)))
{
printf (_("<corrupt>\n"));
error (_("Truncated MIPS REGINFO option\n"));
break;
}
- ereg = (Elf32_External_RegInfo *) (option + 1);
+ ereg = (Elf32_External_RegInfo *) (eoption + 1);
reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
- printf ("GPR %08lx GP 0x%lx\n",
- reginfo.ri_gprmask,
- (unsigned long) reginfo.ri_gp_value);
- printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
+ printf ("GPR %08" PRIx32 " GP 0x%" PRIx32 "\n",
+ reginfo.ri_gprmask, reginfo.ri_gp_value);
+ printf (" "
+ " CPR0 %08" PRIx32 " CPR1 %08" PRIx32
+ " CPR2 %08" PRIx32 " CPR3 %08" PRIx32 "\n",
reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
}
Elf64_External_RegInfo * ereg;
Elf64_Internal_RegInfo reginfo;
- if (option + 2 > iopt_end)
+ if (option.size < (sizeof (Elf_External_Options)
+ + sizeof (Elf64_External_RegInfo)))
{
printf (_("<corrupt>\n"));
error (_("Truncated MIPS REGINFO option\n"));
break;
}
- ereg = (Elf64_External_RegInfo *) (option + 1);
+ ereg = (Elf64_External_RegInfo *) (eoption + 1);
reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
- printf ("GPR %08lx GP 0x",
- reginfo.ri_gprmask);
- printf_vma (reginfo.ri_gp_value);
- printf ("\n");
-
- printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
+ printf ("GPR %08" PRIx32 " GP 0x%" PRIx64 "\n",
+ reginfo.ri_gprmask, reginfo.ri_gp_value);
+ printf (" "
+ " CPR0 %08" PRIx32 " CPR1 %08" PRIx32
+ " CPR2 %08" PRIx32 " CPR3 %08" PRIx32 "\n",
reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
}
- ++option;
+ offset += option.size;
continue;
case ODK_EXCEPTIONS:
fputs (" EXCEPTIONS fpe_min(", stdout);
- process_mips_fpe_exception (option->info & OEX_FPU_MIN);
+ process_mips_fpe_exception (option.info & OEX_FPU_MIN);
fputs (") fpe_max(", stdout);
- process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
+ process_mips_fpe_exception ((option.info & OEX_FPU_MAX) >> 8);
fputs (")", stdout);
- if (option->info & OEX_PAGE0)
+ if (option.info & OEX_PAGE0)
fputs (" PAGE0", stdout);
- if (option->info & OEX_SMM)
+ if (option.info & OEX_SMM)
fputs (" SMM", stdout);
- if (option->info & OEX_FPDBUG)
+ if (option.info & OEX_FPDBUG)
fputs (" FPDBUG", stdout);
- if (option->info & OEX_DISMISS)
+ if (option.info & OEX_DISMISS)
fputs (" DISMISS", stdout);
break;
case ODK_PAD:
fputs (" PAD ", stdout);
- if (option->info & OPAD_PREFIX)
+ if (option.info & OPAD_PREFIX)
fputs (" PREFIX", stdout);
- if (option->info & OPAD_POSTFIX)
+ if (option.info & OPAD_POSTFIX)
fputs (" POSTFIX", stdout);
- if (option->info & OPAD_SYMBOL)
+ if (option.info & OPAD_SYMBOL)
fputs (" SYMBOL", stdout);
break;
case ODK_HWPATCH:
fputs (" HWPATCH ", stdout);
- if (option->info & OHW_R4KEOP)
+ if (option.info & OHW_R4KEOP)
fputs (" R4KEOP", stdout);
- if (option->info & OHW_R8KPFETCH)
+ if (option.info & OHW_R8KPFETCH)
fputs (" R8KPFETCH", stdout);
- if (option->info & OHW_R5KEOP)
+ if (option.info & OHW_R5KEOP)
fputs (" R5KEOP", stdout);
- if (option->info & OHW_R5KCVTL)
+ if (option.info & OHW_R5KCVTL)
fputs (" R5KCVTL", stdout);
break;
case ODK_HWAND:
fputs (" HWAND ", stdout);
- if (option->info & OHWA0_R4KEOP_CHECKED)
+ if (option.info & OHWA0_R4KEOP_CHECKED)
fputs (" R4KEOP_CHECKED", stdout);
- if (option->info & OHWA0_R4KEOP_CLEAN)
+ if (option.info & OHWA0_R4KEOP_CLEAN)
fputs (" R4KEOP_CLEAN", stdout);
break;
case ODK_HWOR:
fputs (" HWOR ", stdout);
- if (option->info & OHWA0_R4KEOP_CHECKED)
+ if (option.info & OHWA0_R4KEOP_CHECKED)
fputs (" R4KEOP_CHECKED", stdout);
- if (option->info & OHWA0_R4KEOP_CLEAN)
+ if (option.info & OHWA0_R4KEOP_CLEAN)
fputs (" R4KEOP_CLEAN", stdout);
break;
case ODK_GP_GROUP:
- printf (" GP_GROUP %#06lx self-contained %#06lx",
- option->info & OGP_GROUP,
- (option->info & OGP_SELF) >> 16);
+ printf (" GP_GROUP %#06x self-contained %#06x",
+ option.info & OGP_GROUP,
+ (option.info & OGP_SELF) >> 16);
break;
case ODK_IDENT:
- printf (" IDENT %#06lx self-contained %#06lx",
- option->info & OGP_GROUP,
- (option->info & OGP_SELF) >> 16);
+ printf (" IDENT %#06x self-contained %#06x",
+ option.info & OGP_GROUP,
+ (option.info & OGP_SELF) >> 16);
break;
default:
/* This shouldn't happen. */
- printf (" %3d ??? %d %lx",
- option->kind, option->section, option->info);
+ printf (" %3d ??? %" PRId16 " %" PRIx32,
+ option.kind, option.section, option.info);
break;
}
len = sizeof (* eopt);
- while (len < option->size)
+ while (len < option.size)
{
- unsigned char datum = * ((unsigned char *) eopt + offset + len);
+ unsigned char datum = *((unsigned char *) eoption + len);
if (ISPRINT (datum))
printf ("%c", datum);
}
fputs ("\n", stdout);
- offset += option->size;
- ++option;
+ offset += option.size;
}
-
free (eopt);
}
else
Elf32_Conflict * iconf;
size_t cnt;
- if (dynamic_symbols == NULL)
+ if (filedata->dynamic_symbols == NULL)
{
error (_("conflict list found without a dynamic symbol table\n"));
return FALSE;
/* PR 21345 - print a slightly more helpful error message
if we are sure that the cmalloc will fail. */
- if (conflictsno * sizeof (* iconf) > filedata->file_size)
+ if (conflictsno > filedata->file_size / sizeof (* iconf))
{
error (_("Overlarge number of conflicts detected: %lx\n"),
(long) conflictsno);
Elf32_External_Conflict * econf32;
econf32 = (Elf32_External_Conflict *)
- get_data (NULL, filedata, conflicts_offset, conflictsno,
- sizeof (* econf32), _("conflict"));
+ get_data (NULL, filedata, conflicts_offset,
+ sizeof (*econf32), conflictsno, _("conflict"));
if (!econf32)
- return FALSE;
+ {
+ free (iconf);
+ return FALSE;
+ }
for (cnt = 0; cnt < conflictsno; ++cnt)
iconf[cnt] = BYTE_GET (econf32[cnt]);
Elf64_External_Conflict * econf64;
econf64 = (Elf64_External_Conflict *)
- get_data (NULL, filedata, conflicts_offset, conflictsno,
- sizeof (* econf64), _("conflict"));
+ get_data (NULL, filedata, conflicts_offset,
+ sizeof (*econf64), conflictsno, _("conflict"));
if (!econf64)
- return FALSE;
+ {
+ free (iconf);
+ return FALSE;
+ }
for (cnt = 0; cnt < conflictsno; ++cnt)
iconf[cnt] = BYTE_GET (econf64[cnt]);
{
printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
- if (iconf[cnt] >= num_dynamic_syms)
+ if (iconf[cnt] >= filedata->num_dynamic_syms)
printf (_("<corrupt symbol index>"));
else
{
Elf_Internal_Sym * psym;
- psym = & dynamic_symbols[iconf[cnt]];
+ psym = & filedata->dynamic_symbols[iconf[cnt]];
print_vma (psym->st_value, FULL_HEX);
putchar (' ');
- if (VALID_DYNAMIC_NAME (psym->st_name))
- print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
+ if (VALID_DYNAMIC_NAME (filedata, psym->st_name))
+ print_symbol (25, GET_DYNAMIC_NAME (filedata, psym->st_name));
else
printf (_("<corrupt: %14ld>"), psym->st_name);
}
ent = print_mips_got_entry (data, pltgot, ent, data_end);
printf (" ");
- if (dynamic_symbols == NULL)
+ if (filedata->dynamic_symbols == NULL)
printf (_("<no dynamic symbols>"));
- else if (i < num_dynamic_syms)
+ else if (i < filedata->num_dynamic_syms)
{
- Elf_Internal_Sym * psym = dynamic_symbols + i;
+ Elf_Internal_Sym * psym = filedata->dynamic_symbols + i;
print_vma (psym->st_value, LONG_HEX);
printf (" %-7s %3s ",
get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
get_symbol_index_type (filedata, psym->st_shndx));
- if (VALID_DYNAMIC_NAME (psym->st_name))
- print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
+ if (VALID_DYNAMIC_NAME (filedata, psym->st_name))
+ print_symbol (sym_width,
+ GET_DYNAMIC_NAME (filedata, psym->st_name));
else
printf (_("<corrupt: %14ld>"), psym->st_name);
}
}
got_print_fail:
- if (data)
- free (data);
+ free (data);
}
if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
printf (" ");
- if (idx >= num_dynamic_syms)
+ if (idx >= filedata->num_dynamic_syms)
printf (_("<corrupt symbol index: %lu>"), idx);
else
{
- Elf_Internal_Sym * psym = dynamic_symbols + idx;
+ Elf_Internal_Sym * psym = filedata->dynamic_symbols + idx;
print_vma (psym->st_value, LONG_HEX);
printf (" %-7s %3s ",
get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
get_symbol_index_type (filedata, psym->st_shndx));
- if (VALID_DYNAMIC_NAME (psym->st_name))
- print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
+ if (VALID_DYNAMIC_NAME (filedata, psym->st_name))
+ print_symbol (sym_width,
+ GET_DYNAMIC_NAME (filedata, psym->st_name));
else
printf (_("<corrupt: %14ld>"), psym->st_name);
}
}
printf ("\n");
- if (data)
- free (data);
+ free (data);
free (rels);
}
Elf_Internal_Shdr *sect = NULL;
sect = find_section (filedata, ".nds32_e_flags");
- if (sect != NULL)
+ if (sect != NULL && sect->sh_size >= 4)
{
- unsigned int *flag;
+ unsigned char *buf;
+ unsigned int flag;
printf ("\nNDS32 elf flags section:\n");
- flag = get_data (NULL, filedata, sect->sh_offset, 1,
- sect->sh_size, _("NDS32 elf flags section"));
+ buf = get_data (NULL, filedata, sect->sh_offset, 1, 4,
+ _("NDS32 elf flags section"));
- if (! flag)
+ if (buf == NULL)
return FALSE;
- switch ((*flag) & 0x3)
+ flag = byte_get (buf, 4);
+ free (buf);
+ switch (flag & 0x3)
{
case 0:
printf ("(VEC_SIZE):\tNo entry.\n");
return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
case NT_ARM_HW_WATCH:
return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
+ case NT_ARC_V2:
+ return _("NT_ARC_V2 (ARC HS accumulator/extra registers)");
case NT_PSTATUS:
return _("NT_PSTATUS (pstatus structure)");
case NT_FPREGS:
switch (pnote->type)
{
case NT_NETBSD_IDENT:
+ if (pnote->descsz < 1)
+ break;
version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
if ((version / 10000) % 100)
- printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
+ printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
version, version / 100000000, (version / 1000000) % 100,
(version / 10000) % 100 > 26 ? "Z" : "",
'A' + (version / 10000) % 26);
else
printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
- version, version / 100000000, (version / 1000000) % 100,
+ version, version / 100000000, (version / 1000000) % 100,
(version / 100) % 100);
return TRUE;
#ifdef NT_NETBSD_PAX
case NT_NETBSD_PAX:
+ if (pnote->descsz < 1)
+ break;
version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
printf (" NetBSD\t\t0x%08lx\tPaX <%s%s%s%s%s%s>\n", pnote->descsz,
((version & NT_NETBSD_PAX_MPROTECT) ? "+mprotect" : ""),
((version & NT_NETBSD_PAX_NOASLR) ? "-ASLR" : ""));
return TRUE;
#endif
-
- default:
- printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
- pnote->type);
- return FALSE;
}
+
+ printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n",
+ pnote->descsz, pnote->type);
+ return FALSE;
}
static const char *
return _("NetBSD ELF auxiliary vector data");
#endif
+#ifdef NT_NETBSDCORE_LWPSTATUS
+ case NT_NETBSDCORE_LWPSTATUS:
+ return _("PT_LWPSTATUS (ptrace_lwpstatus structure)");
+#endif
+
default:
- /* As of Jan 2002 there are no other machine-independent notes
+ /* As of Jan 2020 there are no other machine-independent notes
defined for NetBSD core files. If the note type is less
than the start of the machine-dependent note types, we don't
understand it. */
return FALSE;
}
+struct build_attr_cache {
+ Filedata *filedata;
+ char *strtab;
+ unsigned long strtablen;
+ Elf_Internal_Sym *symtab;
+ unsigned long nsyms;
+} ba_cache;
+
/* Find the symbol associated with a build attribute that is attached
to address OFFSET. If PNAME is non-NULL then store the name of
the symbol (if found) in the provided pointer, Returns NULL if a
bfd_boolean is_open_attr,
const char ** pname)
{
- static Filedata * saved_filedata = NULL;
- static char * strtab;
- static unsigned long strtablen;
- static Elf_Internal_Sym * symtab;
- static unsigned long nsyms;
- Elf_Internal_Sym * saved_sym = NULL;
- Elf_Internal_Sym * sym;
+ Elf_Internal_Sym *saved_sym = NULL;
+ Elf_Internal_Sym *sym;
if (filedata->section_headers != NULL
- && (saved_filedata == NULL || filedata != saved_filedata))
+ && (ba_cache.filedata == NULL || filedata != ba_cache.filedata))
{
Elf_Internal_Shdr * symsec;
+ free (ba_cache.strtab);
+ ba_cache.strtab = NULL;
+ free (ba_cache.symtab);
+ ba_cache.symtab = NULL;
+
/* Load the symbol and string sections. */
for (symsec = filedata->section_headers;
symsec < filedata->section_headers + filedata->file_header.e_shnum;
symsec ++)
{
- if (symsec->sh_type == SHT_SYMTAB)
- {
- symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
-
- if (symsec->sh_link < filedata->file_header.e_shnum)
- {
- Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
-
- strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
- 1, strtab_sec->sh_size,
- _("string table"));
- strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
- }
- }
+ if (symsec->sh_type == SHT_SYMTAB
+ && get_symtab (filedata, symsec,
+ &ba_cache.symtab, &ba_cache.nsyms,
+ &ba_cache.strtab, &ba_cache.strtablen))
+ break;
}
- saved_filedata = filedata;
+ ba_cache.filedata = filedata;
}
- if (symtab == NULL || strtab == NULL)
+ if (ba_cache.symtab == NULL)
return NULL;
/* Find a symbol whose value matches offset. */
- for (sym = symtab; sym < symtab + nsyms; sym ++)
+ for (sym = ba_cache.symtab; sym < ba_cache.symtab + ba_cache.nsyms; sym ++)
if (sym->st_value == offset)
{
- if (sym->st_name >= strtablen)
+ if (sym->st_name >= ba_cache.strtablen)
/* Huh ? This should not happen. */
continue;
- if (strtab[sym->st_name] == 0)
+ if (ba_cache.strtab[sym->st_name] == 0)
continue;
/* The AArch64 and ARM architectures define mapping symbols
(eg $d, $x, $t) which we want to ignore. */
- if (strtab[sym->st_name] == '$'
- && strtab[sym->st_name + 1] != 0
- && strtab[sym->st_name + 2] == 0)
+ if (ba_cache.strtab[sym->st_name] == '$'
+ && ba_cache.strtab[sym->st_name + 1] != 0
+ && ba_cache.strtab[sym->st_name + 2] == 0)
continue;
if (is_open_attr)
{
/* If the symbol has a size associated
with it then we can stop searching. */
- sym = symtab + nsyms;
+ sym = ba_cache.symtab + ba_cache.nsyms;
}
continue;
}
if (saved_sym && pname)
- * pname = strtab + saved_sym->st_name;
+ * pname = ba_cache.strtab + saved_sym->st_name;
return saved_sym;
}
if (pnotes)
{
if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
- return FALSE;
+ {
+ free (pnotes);
+ return FALSE;
+ }
}
}
else
if (! process_note (& inote, filedata))
res = FALSE;
- if (temp != NULL)
- {
- free (temp);
- temp = NULL;
- }
+ free (temp);
+ temp = NULL;
}
free (pnotes);
case EM_NDS32:
return process_nds32_specific (filedata);
+ case EM_68K:
+ return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
+ display_m68k_gnu_attribute);
+
case EM_PPC:
case EM_PPC64:
return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
{
bfd_boolean have_separate_files;
unsigned int i;
- bfd_boolean res = TRUE;
+ bfd_boolean res;
if (! get_file_header (filedata))
{
}
/* Initialise per file variables. */
- for (i = ARRAY_SIZE (version_info); i--;)
- version_info[i] = 0;
+ for (i = ARRAY_SIZE (filedata->version_info); i--;)
+ filedata->version_info[i] = 0;
- for (i = ARRAY_SIZE (dynamic_info); i--;)
- dynamic_info[i] = 0;
- dynamic_info_DT_GNU_HASH = 0;
- dynamic_info_DT_MIPS_XHASH = 0;
+ for (i = ARRAY_SIZE (filedata->dynamic_info); i--;)
+ filedata->dynamic_info[i] = 0;
+ filedata->dynamic_info_DT_GNU_HASH = 0;
+ filedata->dynamic_info_DT_MIPS_XHASH = 0;
/* Process the file. */
if (show_name)
Note we do this even if cmdline_dump_sects is empty because we
must make sure that the dump_sets array is zeroed out before each
object file is processed. */
- if (filedata->num_dump_sects > cmdline.num_dump_sects)
- memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
+ if (filedata->dump.num_dump_sects > cmdline.num_dump_sects)
+ memset (filedata->dump.dump_sects, 0,
+ filedata->dump.num_dump_sects * sizeof (*filedata->dump.dump_sects));
if (cmdline.num_dump_sects > 0)
{
- if (filedata->num_dump_sects == 0)
+ if (filedata->dump.num_dump_sects == 0)
/* A sneaky way of allocating the dump_sects array. */
- request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
+ request_dump_bynumber (&filedata->dump, cmdline.num_dump_sects, 0);
- assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
- memcpy (filedata->dump_sects, cmdline.dump_sects,
- cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
+ assert (filedata->dump.num_dump_sects >= cmdline.num_dump_sects);
+ memcpy (filedata->dump.dump_sects, cmdline.dump_sects,
+ cmdline.num_dump_sects * sizeof (*filedata->dump.dump_sects));
}
if (! process_file_header (filedata))
/* Without loaded section groups we cannot process unwind. */
do_unwind = FALSE;
- if (process_program_headers (filedata))
- process_dynamic_section (filedata);
- else
- res = FALSE;
+ res = process_program_headers (filedata);
+ if (res)
+ res = process_dynamic_section (filedata);
if (! process_relocs (filedata))
res = FALSE;
filedata->string_table = NULL;
filedata->string_table_length = 0;
- if (filedata->dump_sects != NULL)
- {
- free (filedata->dump_sects);
- filedata->dump_sects = NULL;
- filedata->num_dump_sects = 0;
- }
+ free (filedata->dump.dump_sects);
+ filedata->dump.dump_sects = NULL;
+ filedata->dump.num_dump_sects = 0;
- if (dynamic_strings)
- {
- free (dynamic_strings);
- dynamic_strings = NULL;
- dynamic_strings_length = 0;
- }
+ free (filedata->dynamic_strings);
+ filedata->dynamic_strings = NULL;
+ filedata->dynamic_strings_length = 0;
- if (dynamic_symbols)
- {
- free (dynamic_symbols);
- dynamic_symbols = NULL;
- num_dynamic_syms = 0;
- }
+ free (filedata->dynamic_symbols);
+ filedata->dynamic_symbols = NULL;
+ filedata->num_dynamic_syms = 0;
- if (dynamic_syminfo)
- {
- free (dynamic_syminfo);
- dynamic_syminfo = NULL;
- }
+ free (filedata->dynamic_syminfo);
+ filedata->dynamic_syminfo = NULL;
- if (dynamic_section)
- {
- free (dynamic_section);
- dynamic_section = NULL;
- }
+ free (filedata->dynamic_section);
+ filedata->dynamic_section = NULL;
- if (section_headers_groups)
+ while (filedata->symtab_shndx_list != NULL)
{
- free (section_headers_groups);
- section_headers_groups = NULL;
+ elf_section_list *next = filedata->symtab_shndx_list->next;
+ free (filedata->symtab_shndx_list);
+ filedata->symtab_shndx_list = next;
}
- if (section_groups)
+ free (filedata->section_headers_groups);
+ filedata->section_headers_groups = NULL;
+
+ if (filedata->section_groups)
{
struct group_list * g;
struct group_list * next;
- for (i = 0; i < group_count; i++)
+ for (i = 0; i < filedata->group_count; i++)
{
- for (g = section_groups [i].root; g != NULL; g = next)
+ for (g = filedata->section_groups [i].root; g != NULL; g = next)
{
next = g->next;
free (g);
}
}
- free (section_groups);
- section_groups = NULL;
+ free (filedata->section_groups);
+ filedata->section_groups = NULL;
}
free_debug_memory ();
nested_arch.longnames = NULL;
if (setup_archive (&arch, filedata->file_name, filedata->handle,
- is_thin_archive, do_archive_index) != 0)
+ filedata->file_size, is_thin_archive,
+ do_archive_index) != 0)
{
ret = FALSE;
goto out;
if (do_archive_index)
{
if (arch.sym_table == NULL)
- error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
+ error (_("%s: unable to dump the index as none was found\n"),
+ filedata->file_name);
else
{
unsigned long i, l;
unsigned long current_pos;
- printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
- filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
+ printf (_("Index of archive %s: (%lu entries, 0x%lx bytes "
+ "in the symbol table)\n"),
+ filedata->file_name, (unsigned long) arch.index_num,
+ arch.sym_size);
current_pos = ftell (filedata->handle);
for (i = l = 0; i < arch.index_num; i++)
{
- if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
- {
- char * member_name;
-
- member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
+ if (i == 0
+ || (i > 0 && arch.index_array[i] != arch.index_array[i - 1]))
+ {
+ char * member_name
+ = get_archive_member_name_at (&arch, arch.index_array[i],
+ &nested_arch);
- if (member_name != NULL)
- {
- char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
+ if (member_name != NULL)
+ {
+ char * qualified_name
+ = make_qualified_name (&arch, &nested_arch,
+ member_name);
- if (qualified_name != NULL)
- {
- printf (_("Contents of binary %s at offset "), qualified_name);
+ if (qualified_name != NULL)
+ {
+ printf (_("Contents of binary %s at offset "),
+ qualified_name);
(void) print_vma (arch.index_array[i], PREFIX_HEX);
putchar ('\n');
- free (qualified_name);
- }
+ free (qualified_name);
+ }
+ free (member_name);
}
}
if (l >= arch.sym_size)
{
- error (_("%s: end of the symbol table reached before the end of the index\n"),
+ error (_("%s: end of the symbol table reached "
+ "before the end of the index\n"),
filedata->file_name);
ret = FALSE;
break;
}
/* PR 17531: file: 0b6630b2. */
- printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
+ printf ("\t%.*s\n",
+ (int) (arch.sym_size - l), arch.sym_table + l);
l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
}
if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
{
- error (_("%s: failed to seek back to start of object files in the archive\n"),
+ error (_("%s: failed to seek back to start of object files "
+ "in the archive\n"),
filedata->file_name);
ret = FALSE;
goto out;
/* Read the next archive header. */
if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
- {
- error (_("%s: failed to seek to next archive header\n"), arch.file_name);
- return FALSE;
- }
+ {
+ error (_("%s: failed to seek to next archive header\n"),
+ arch.file_name);
+ ret = FALSE;
+ break;
+ }
got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
if (got != sizeof arch.arhdr)
- {
- if (got == 0)
+ {
+ if (got == 0)
break;
/* PR 24049 - we cannot use filedata->file_name as this will
have already been freed. */
error (_("%s: failed to read archive header\n"), arch.file_name);
- ret = FALSE;
- break;
- }
+ ret = FALSE;
+ break;
+ }
if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
- {
- error (_("%s: did not find a valid archive header\n"), arch.file_name);
- ret = FALSE;
- break;
- }
+ {
+ error (_("%s: did not find a valid archive header\n"),
+ arch.file_name);
+ ret = FALSE;
+ break;
+ }
arch.next_arhdr_offset += sizeof arch.arhdr;
- archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
- if (archive_file_size & 01)
- ++archive_file_size;
+ filedata->archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
+ if (filedata->archive_file_size & 01)
+ ++filedata->archive_file_size;
name = get_archive_member_name (&arch, &nested_arch);
if (name == NULL)
if (qualified_name == NULL)
{
error (_("%s: bad archive file name\n"), arch.file_name);
+ free (name);
ret = FALSE;
break;
}
if (is_thin_archive && arch.nested_member_origin == 0)
- {
- /* This is a proxy for an external member of a thin archive. */
- Filedata * member_filedata;
- char * member_file_name = adjust_relative_path
+ {
+ /* This is a proxy for an external member of a thin archive. */
+ Filedata * member_filedata;
+ char * member_file_name = adjust_relative_path
(filedata->file_name, name, namelen);
- if (member_file_name == NULL)
- {
- ret = FALSE;
- break;
- }
+ free (name);
+ if (member_file_name == NULL)
+ {
+ free (qualified_name);
+ ret = FALSE;
+ break;
+ }
- member_filedata = open_file (member_file_name);
- if (member_filedata == NULL)
- {
- error (_("Input file '%s' is not readable.\n"), member_file_name);
- free (member_file_name);
- ret = FALSE;
- break;
- }
+ member_filedata = open_file (member_file_name);
+ if (member_filedata == NULL)
+ {
+ error (_("Input file '%s' is not readable.\n"), member_file_name);
+ free (member_file_name);
+ free (qualified_name);
+ ret = FALSE;
+ break;
+ }
- archive_file_offset = arch.nested_member_origin;
+ filedata->archive_file_offset = arch.nested_member_origin;
member_filedata->file_name = qualified_name;
- if (! process_object (member_filedata))
+ if (! process_object (member_filedata))
ret = FALSE;
- close_file (member_filedata);
- free (member_file_name);
- }
+ close_file (member_filedata);
+ free (member_file_name);
+ }
else if (is_thin_archive)
- {
- Filedata thin_filedata;
+ {
+ Filedata thin_filedata;
- memset (&thin_filedata, 0, sizeof (thin_filedata));
+ memset (&thin_filedata, 0, sizeof (thin_filedata));
/* PR 15140: Allow for corrupt thin archives. */
if (nested_arch.file == NULL)
{
error (_("%s: contains corrupt thin archive: %s\n"),
qualified_name, name);
+ free (qualified_name);
+ free (name);
ret = FALSE;
break;
}
+ free (name);
- /* This is a proxy for a member of a nested archive. */
- archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
+ /* This is a proxy for a member of a nested archive. */
+ filedata->archive_file_offset
+ = arch.nested_member_origin + sizeof arch.arhdr;
- /* The nested archive file will have been opened and setup by
- get_archive_member_name. */
- if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
- {
- error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
- ret = FALSE;
- break;
- }
+ /* The nested archive file will have been opened and setup by
+ get_archive_member_name. */
+ if (fseek (nested_arch.file, filedata->archive_file_offset,
+ SEEK_SET) != 0)
+ {
+ error (_("%s: failed to seek to archive member.\n"),
+ nested_arch.file_name);
+ free (qualified_name);
+ ret = FALSE;
+ break;
+ }
thin_filedata.handle = nested_arch.file;
thin_filedata.file_name = qualified_name;
- if (! process_object (& thin_filedata))
+ if (! process_object (& thin_filedata))
ret = FALSE;
- }
+ }
else
- {
- archive_file_offset = arch.next_arhdr_offset;
- arch.next_arhdr_offset += archive_file_size;
-
+ {
+ free (name);
+ filedata->archive_file_offset = arch.next_arhdr_offset;
filedata->file_name = qualified_name;
- if (! process_object (filedata))
+ if (! process_object (filedata))
ret = FALSE;
- }
+ arch.next_arhdr_offset += filedata->archive_file_size;
+ /* Stop looping with "negative" archive_file_size. */
+ if (arch.next_arhdr_offset < filedata->archive_file_size)
+ arch.next_arhdr_offset = -1ul;
+ }
free (qualified_name);
}
}
else
{
- if (do_archive_index)
+ if (do_archive_index && !check_all)
error (_("File %s is not an archive so its index cannot be displayed.\n"),
file_name);
rewind (filedata->handle);
- archive_file_size = archive_file_offset = 0;
+ filedata->archive_file_size = filedata->archive_file_offset = 0;
if (! process_object (filedata))
ret = FALSE;
}
fclose (filedata->handle);
+ free (filedata->section_headers);
+ free (filedata->program_headers);
+ free (filedata->string_table);
+ free (filedata->dump.dump_sects);
free (filedata);
+ free (ba_cache.strtab);
+ ba_cache.strtab = NULL;
+ free (ba_cache.symtab);
+ ba_cache.symtab = NULL;
+ ba_cache.filedata = NULL;
+
return ret;
}
expandargv (&argc, &argv);
- cmdline.file_name = "<cmdline>";
parse_args (& cmdline, argc, argv);
if (optind < (argc - 1))
+ /* When displaying information for more than one file,
+ prefix the information with the file name. */
show_name = TRUE;
else if (optind >= argc)
{
+ /* Ensure that the warning is always displayed. */
+ do_checks = TRUE;
+
warn (_("Nothing to do.\n"));
usage (stderr);
}
if (! process_file (argv[optind++]))
err = TRUE;
- if (cmdline.dump_sects != NULL)
- free (cmdline.dump_sects);
+ free (cmdline.dump_sects);
free (dump_ctf_symtab_name);
free (dump_ctf_strtab_name);