#include "sysdep.h"
#include <assert.h>
#include <time.h>
-#ifdef HAVE_ZLIB_H
#include <zlib.h>
-#endif
#ifdef HAVE_WCHAR_H
#include <wchar.h>
#endif
to print multibyte characters, it just interprets them as hex values. */
static const char *
-printable_section_name (Elf_Internal_Shdr * sec)
+printable_section_name (const Elf_Internal_Shdr * sec)
{
#define MAX_PRINT_SEC_NAME_LEN 128
static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
{
if (remaining < 2)
break;
-
+
* buf ++ = '^';
* buf ++ = c + 0x40;
remaining -= 2;
{
bfd_signed_vma off = rels[i].r_addend;
- if (off < 0)
+ /* PR 17531: file: 2e63226f. */
+ if (off == ((bfd_signed_vma) 1) << ((sizeof (bfd_signed_vma) * 8) - 1))
+ printf (" + %" BFD_VMA_FMT "x", off);
+ else if (off < 0)
printf (" - %" BFD_VMA_FMT "x", - off);
else
printf (" + %" BFD_VMA_FMT "x", off);
bfd_signed_vma off = rels[i].r_addend;
printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
- if (off < 0)
+ /* PR 17531: file: 2e63226f. */
+ if (off == ((bfd_signed_vma) 1) << ((sizeof (bfd_signed_vma) * 8) - 1))
+ printf ("%" BFD_VMA_FMT "x", off);
+ else if (off < 0)
printf ("-%" BFD_VMA_FMT "x", - off);
else
printf ("%" BFD_VMA_FMT "x", off);
e_flags &= ~ EF_ARM_RELEXEC;
}
- if (e_flags & EF_ARM_HASENTRY)
- {
- strcat (buf, ", has entry point");
- e_flags &= ~ EF_ARM_HASENTRY;
- }
-
/* Now handle EABI specific flags. */
switch (eabi)
{
{
case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
- case EF_RH850_SIMD: strcat (buf, ", SIMD"); break;
- case EF_RH850_CACHE: strcat (buf, ", CACHE"); break;
- case EF_RH850_MMU: strcat (buf, ", MMU"); break;
case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
- case EF_RH850_DATA_ALIGN8: strcat (buf, ", 8-byte alignment"); break;
case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
if (e_flags & EF_SH_FDPIC)
strcat (buf, ", fdpic");
break;
-
+
case EM_OR1K:
if (e_flags & EF_OR1K_NODELAY)
strcat (buf, ", no delay");
break;
case EM_RL78:
- if (e_flags & E_FLAG_RL78_G10)
- strcat (buf, ", G10");
+ switch (e_flags & E_FLAG_RL78_CPU_MASK)
+ {
+ case E_FLAG_RL78_ANY_CPU: break;
+ case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
+ case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
+ case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
+ }
if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
strcat (buf, ", 64-bit doubles");
break;
strcat (buf, ", pid");
if (e_flags & E_FLAG_RX_ABI)
strcat (buf, ", RX ABI");
+ if (e_flags & E_FLAG_RX_SINSNS_SET)
+ strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
+ ? ", uses String instructions" : ", bans String instructions");
break;
case EM_S390:
}
}
+static const char *
+get_v850_section_type_name (unsigned int sh_type)
+{
+ switch (sh_type)
+ {
+ case SHT_V850_SCOMMON: return "V850 Small Common";
+ case SHT_V850_TCOMMON: return "V850 Tiny Common";
+ case SHT_V850_ZCOMMON: return "V850 Zero Common";
+ case SHT_RENESAS_IOP: return "RENESAS IOP";
+ case SHT_RENESAS_INFO: return "RENESAS INFO";
+ default: return NULL;
+ }
+}
+
static const char *
get_section_type_name (unsigned int sh_type)
{
case EM_MSP430:
result = get_msp430x_section_type_name (sh_type);
break;
+ case EM_V800:
+ case EM_V850:
+ case EM_CYGNUS_V850:
+ result = get_v850_section_type_name (sh_type);
+ break;
default:
result = NULL;
break;
sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
}
else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
- sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
+ {
+ switch (elf_header.e_machine)
+ {
+ case EM_V800:
+ case EM_V850:
+ case EM_CYGNUS_V850:
+ return get_v850_section_type_name (sh_type);
+ default:
+ break;
+ }
+
+ sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
+ }
else
/* This message is probably going to be displayed in a 15
character wide field, so put the hex value first. */
&& !do_section_groups && !do_archive_index
&& !do_dyn_syms)
usage (stderr);
- else if (argc < 3)
- {
- warn (_("Nothing to do.\n"));
- usage (stderr);
- }
}
static const char *
/* PR binutils/12467. */
if (elf_header.e_phoff != 0)
warn (_("possibly corrupt ELF header - it has a non-zero program"
- " header offset, but no program headers"));
+ " header offset, but no program headers\n"));
else if (do_segments)
printf (_("\nThere are no program headers in this file.\n"));
return 0;
/* Generic. */
/* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
/* SPARC specific. */
- /* 19 */ { STRING_COMMA_LEN ("ORDERED") }
+ /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
+ /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") }
};
if (do_section_details)
case SHF_GROUP: sindex = 8; break;
case SHF_TLS: sindex = 9; break;
case SHF_EXCLUDE: sindex = 18; break;
+ case SHF_COMPRESSED: sindex = 20; break;
default:
sindex = -1;
case SHF_GROUP: *p = 'G'; break;
case SHF_TLS: *p = 'T'; break;
case SHF_EXCLUDE: *p = 'E'; break;
+ case SHF_COMPRESSED: *p = 'C'; break;
default:
if ((elf_header.e_machine == EM_X86_64
return buff;
}
+static unsigned int
+get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf)
+{
+ if (is_32bit_elf)
+ {
+ Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
+ chdr->ch_type = BYTE_GET (echdr->ch_type);
+ chdr->ch_size = BYTE_GET (echdr->ch_size);
+ chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
+ return sizeof (*echdr);
+ }
+ else
+ {
+ Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
+ chdr->ch_type = BYTE_GET (echdr->ch_type);
+ chdr->ch_size = BYTE_GET (echdr->ch_size);
+ chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
+ return sizeof (*echdr);
+ }
+}
+
static int
process_section_headers (FILE * file)
{
}
if (do_section_details)
- printf (" %s\n", get_elf_section_flags (section->sh_flags));
+ {
+ printf (" %s\n", get_elf_section_flags (section->sh_flags));
+ if ((section->sh_flags & SHF_COMPRESSED) != 0)
+ {
+ /* Minimum section size is 12 bytes for 32-bit compression
+ header + 12 bytes for compressed data header. */
+ unsigned char buf[24];
+ assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
+ if (get_data (&buf, (FILE *) file, section->sh_offset, 1,
+ sizeof (buf), _("compression header")))
+ {
+ Elf_Internal_Chdr chdr;
+ get_compression_header (&chdr, buf);
+ 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);
+ }
+ }
+ }
}
if (!do_section_details)
return 1;
}
-/* Process the unwind section. */
-
-#include "unwind-ia64.h"
-
/* An absolute address consists of a section and an offset. If the
section is NULL, the offset itself is the address, otherwise, the
address equals to LOAD_ADDRESS(section) + offset. */
struct absaddr
- {
- unsigned short section;
- bfd_vma offset;
- };
+{
+ unsigned short section;
+ bfd_vma offset;
+};
#define ABSADDR(a) \
((a).section \
? section_headers [(a).section].sh_addr + (a).offset \
: (a).offset)
-struct ia64_unw_table_entry
- {
- struct absaddr start;
- struct absaddr end;
- struct absaddr info;
- };
-
-struct ia64_unw_aux_info
- {
-
- struct ia64_unw_table_entry *table; /* Unwind table. */
- unsigned long table_len; /* Length of unwind table. */
- unsigned char * info; /* Unwind info. */
- unsigned long info_size; /* Size of unwind info. */
- bfd_vma info_addr; /* starting address of unwind info. */
- bfd_vma seg_base; /* Starting address of segment. */
- Elf_Internal_Sym * symtab; /* The symbol table. */
- unsigned long nsyms; /* Number of symbols. */
- char * strtab; /* The string table. */
- unsigned long strtab_size; /* Size of string table. */
- };
+/* Find the nearest symbol at or below ADDR. Returns the symbol
+ name, if found, and the offset from the symbol to ADDR. */
static void
find_symbol_for_address (Elf_Internal_Sym * symtab,
- unsigned long nsyms,
- const char * strtab,
- unsigned long strtab_size,
- struct absaddr addr,
- const char ** symname,
- bfd_vma * offset)
+ unsigned long nsyms,
+ const char * strtab,
+ unsigned long strtab_size,
+ struct absaddr addr,
+ const char ** symname,
+ bfd_vma * offset)
{
bfd_vma dist = 0x100000;
Elf_Internal_Sym * sym;
+ Elf_Internal_Sym * beg;
+ Elf_Internal_Sym * end;
Elf_Internal_Sym * best = NULL;
- unsigned long i;
REMOVE_ARCH_BITS (addr.offset);
+ beg = symtab;
+ end = symtab + nsyms;
- for (i = 0, sym = symtab; i < nsyms; ++i, ++sym)
+ while (beg < end)
{
- bfd_vma value = sym->st_value;
+ bfd_vma value;
+ sym = beg + (end - beg) / 2;
+
+ value = sym->st_value;
REMOVE_ARCH_BITS (value);
- if (ELF_ST_TYPE (sym->st_info) == STT_FUNC
- && sym->st_name != 0
+ if (sym->st_name != 0
&& (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
&& addr.offset >= value
&& addr.offset - value < dist)
if (!dist)
break;
}
+
+ if (addr.offset < value)
+ end = sym;
+ else
+ beg = sym + 1;
}
if (best)
*offset = addr.offset;
}
+static int
+symcmp (const void *p, const void *q)
+{
+ Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
+ Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
+
+ return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
+}
+
+/* Process the unwind section. */
+
+#include "unwind-ia64.h"
+
+struct ia64_unw_table_entry
+{
+ struct absaddr start;
+ struct absaddr end;
+ struct absaddr info;
+};
+
+struct ia64_unw_aux_info
+{
+ struct ia64_unw_table_entry *table; /* Unwind table. */
+ unsigned long table_len; /* Length of unwind table. */
+ unsigned char * info; /* Unwind info. */
+ unsigned long info_size; /* Size of unwind info. */
+ bfd_vma info_addr; /* Starting address of unwind info. */
+ bfd_vma seg_base; /* Starting address of segment. */
+ Elf_Internal_Sym * symtab; /* The symbol table. */
+ unsigned long nsyms; /* Number of symbols. */
+ Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
+ unsigned long nfuns; /* Number of entries in funtab. */
+ char * strtab; /* The string table. */
+ unsigned long strtab_size; /* Size of string table. */
+};
+
static void
dump_ia64_unwind (struct ia64_unw_aux_info * aux)
{
struct ia64_unw_table_entry * tp;
+ unsigned long j, nfuns;
int in_body;
+ aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
+ for (nfuns = 0, j = 0; j < aux->nsyms; j++)
+ if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
+ aux->funtab[nfuns++] = aux->symtab[j];
+ aux->nfuns = nfuns;
+ qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
+
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
{
bfd_vma stamp;
const unsigned char * end;
const char * procname;
- find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
+ find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, tp->start, &procname, &offset);
fputs ("\n<", stdout);
for (dp = head + 8; dp < end;)
dp = unw_decode (dp, in_body, & in_body);
}
+
+ free (aux->funtab);
}
static bfd_boolean
warn (_("Skipping unknown relocation type: %u\n"), get_reloc_type (rp->r_info));
continue;
}
-
+
if (! const_strneq (relname, "R_IA64_SEGREL"))
{
warn (_("Skipping unexpected relocation type: %s\n"), relname);
{
struct absaddr start;
struct absaddr end;
- unsigned int Cannot_unwind:1; /* 0 */
+ unsigned int Cannot_unwind:1; /* 0 */
unsigned int Millicode:1; /* 1 */
unsigned int Millicode_save_sr0:1; /* 2 */
unsigned int Region_description:2; /* 3..4 */
unsigned int Entry_FR:4; /* number saved */ /* 7..10 */
unsigned int Entry_GR:5; /* number saved */ /* 11..15 */
unsigned int Args_stored:1; /* 16 */
- unsigned int Variable_Frame:1; /* 17 */
- unsigned int Separate_Package_Body:1; /* 18 */
+ unsigned int Variable_Frame:1; /* 17 */
+ unsigned int Separate_Package_Body:1; /* 18 */
unsigned int Frame_Extension_Millicode:1; /* 19 */
- unsigned int Stack_Overflow_Check:1; /* 20 */
- unsigned int Two_Instruction_SP_Increment:1; /* 21 */
+ unsigned int Stack_Overflow_Check:1; /* 20 */
+ unsigned int Two_Instruction_SP_Increment:1;/* 21 */
unsigned int Ada_Region:1; /* 22 */
unsigned int cxx_info:1; /* 23 */
- unsigned int cxx_try_catch:1; /* 24 */
- unsigned int sched_entry_seq:1; /* 25 */
+ unsigned int cxx_try_catch:1; /* 24 */
+ unsigned int sched_entry_seq:1; /* 25 */
unsigned int reserved2:1; /* 26 */
- unsigned int Save_SP:1; /* 27 */
- unsigned int Save_RP:1; /* 28 */
+ unsigned int Save_SP:1; /* 27 */
+ unsigned int Save_RP:1; /* 28 */
unsigned int Save_MRP_in_frame:1; /* 29 */
unsigned int extn_ptr_defined:1; /* 30 */
- unsigned int Cleanup_defined:1; /* 31 */
+ unsigned int Cleanup_defined:1; /* 31 */
- unsigned int MPE_XL_interrupt_marker:1; /* 0 */
- unsigned int HP_UX_interrupt_marker:1; /* 1 */
+ unsigned int MPE_XL_interrupt_marker:1; /* 0 */
+ unsigned int HP_UX_interrupt_marker:1; /* 1 */
unsigned int Large_frame:1; /* 2 */
- unsigned int Pseudo_SP_Set:1; /* 3 */
+ unsigned int Pseudo_SP_Set:1; /* 3 */
unsigned int reserved4:1; /* 4 */
unsigned int Total_frame_size:27; /* 5..31 */
};
struct hppa_unw_aux_info
- {
- struct hppa_unw_table_entry *table; /* Unwind table. */
- unsigned long table_len; /* Length of unwind table. */
- bfd_vma seg_base; /* Starting address of segment. */
- Elf_Internal_Sym * symtab; /* The symbol table. */
- unsigned long nsyms; /* Number of symbols. */
- char * strtab; /* The string table. */
- unsigned long strtab_size; /* Size of string table. */
- };
+{
+ struct hppa_unw_table_entry * table; /* Unwind table. */
+ unsigned long table_len; /* Length of unwind table. */
+ bfd_vma seg_base; /* Starting address of segment. */
+ Elf_Internal_Sym * symtab; /* The symbol table. */
+ unsigned long nsyms; /* Number of symbols. */
+ Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
+ unsigned long nfuns; /* Number of entries in funtab. */
+ char * strtab; /* The string table. */
+ unsigned long strtab_size; /* Size of string table. */
+};
static void
dump_hppa_unwind (struct hppa_unw_aux_info * aux)
{
struct hppa_unw_table_entry * tp;
+ unsigned long j, nfuns;
+
+ aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
+ for (nfuns = 0, j = 0; j < aux->nsyms; j++)
+ if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
+ aux->funtab[nfuns++] = aux->symtab[j];
+ aux->nfuns = nfuns;
+ qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
{
bfd_vma offset;
const char * procname;
- find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
+ find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, tp->start, &procname,
&offset);
}
printf ("\n");
+
+ free (aux->funtab);
}
static int
FILE * file; /* The file containing the unwind sections. */
Elf_Internal_Sym * symtab; /* The file's symbol table. */
unsigned long nsyms; /* Number of symbols. */
+ Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
+ unsigned long nfuns; /* Number of these symbols. */
char * strtab; /* The file's string table. */
unsigned long strtab_size; /* Size of string table. */
};
if (addr.section == SHN_UNDEF)
addr.offset = fn;
- find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab,
+ find_symbol_for_address (aux->funtab, aux->nfuns, aux->strtab,
aux->strtab_size, addr, &procname,
&sym_offset);
printf ("0x%02x ", OP)
static void
-decode_arm_unwind_bytecode (struct arm_unw_aux_info *aux,
- unsigned int word, unsigned int remaining,
- unsigned int more_words,
- bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
- struct arm_section *data_arm_sec)
+decode_arm_unwind_bytecode (struct arm_unw_aux_info * aux,
+ unsigned int word,
+ unsigned int remaining,
+ unsigned int more_words,
+ bfd_vma data_offset,
+ Elf_Internal_Shdr * data_sec,
+ struct arm_section * data_arm_sec)
{
struct absaddr addr;
}
static void
-decode_tic6x_unwind_bytecode (struct arm_unw_aux_info *aux,
- unsigned int word, unsigned int remaining,
- unsigned int more_words,
- bfd_vma data_offset, Elf_Internal_Shdr *data_sec,
- struct arm_section *data_arm_sec)
+decode_tic6x_unwind_bytecode (struct arm_unw_aux_info * aux,
+ unsigned int word,
+ unsigned int remaining,
+ unsigned int more_words,
+ bfd_vma data_offset,
+ Elf_Internal_Shdr * data_sec,
+ struct arm_section * data_arm_sec)
{
struct absaddr addr;
warn (_("Corrupt stack pointer adjustment detected\n"));
return;
}
-
+
offset = read_uleb128 (buf, &len, buf + i + 1);
assert (len == i + 1);
offset = offset * 8 + 0x408;
{
struct arm_section exidx_arm_sec, extab_arm_sec;
unsigned int i, exidx_len;
+ unsigned long j, nfuns;
memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
exidx_len = exidx_sec->sh_size / 8;
+ aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
+ for (nfuns = 0, j = 0; j < aux->nsyms; j++)
+ if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
+ aux->funtab[nfuns++] = aux->symtab[j];
+ aux->nfuns = nfuns;
+ qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
+
for (i = 0; i < exidx_len; i++)
{
unsigned int exidx_fn, exidx_entry;
|| ! get_unwind_section_word (aux, & exidx_arm_sec, exidx_sec,
8 * i + 4, & exidx_entry, & entry_addr, NULL))
{
+ free (aux->funtab);
arm_free_section (& exidx_arm_sec);
arm_free_section (& extab_arm_sec);
return;
printf ("\n");
+ free (aux->funtab);
arm_free_section (&exidx_arm_sec);
arm_free_section (&extab_arm_sec);
}
_("version def")) == NULL)
{
ivd.vd_next = 0;
- /* PR 17531: file: 046-1082287-0.004. */
+ /* PR 17531: file: 046-1082287-0.004. */
ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
break;
}
(unsigned long long) 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 > current_file_size)
unsigned long maxlength = 0;
unsigned long nzero_counts = 0;
unsigned long nsyms = 0;
+ unsigned long chained;
printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"),
(unsigned long) nbuckets);
printf (_(" Length Number %% of total Coverage\n"));
for (hn = 0; hn < nbuckets; ++hn)
{
- for (si = buckets[hn]; si > 0 && si < nchains && si < nbuckets; si = chains[si])
+ for (si = buckets[hn], chained = 0;
+ si > 0 && si < nchains && si < nbuckets && chained <= nchains;
+ si = chains[si], ++chained)
{
++nsyms;
if (maxlength < ++lengths[hn])
++maxlength;
-
- /* PR binutils/17531: A corrupt binary could contain broken
- histogram data. Do not go into an infinite loop trying
- to process it. */
- if (chains[si] == si)
- {
- error (_("histogram chain links to itself\n"));
- break;
- }
}
+
+ /* PR binutils/17531: A corrupt binary could contain broken
+ histogram data. Do not go into an infinite loop trying
+ to process it. */
+ if (chained > nchains)
+ {
+ error (_("histogram chain is corrupt\n"));
+ break;
+ }
}
counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
static void
apply_relocations (void * file,
- Elf_Internal_Shdr * section,
- unsigned char * start)
+ const Elf_Internal_Shdr * section,
+ unsigned char * start, bfd_size_type size)
{
Elf_Internal_Shdr * relsec;
- unsigned char * end = start + section->sh_size;
+ unsigned char * end = start + size;
if (elf_header.e_type != ET_REL)
return;
if (relocate)
{
- apply_relocations (file, section, start);
+ apply_relocations (file, section, start, section->sh_size);
}
else
{
/* Uncompresses a section that was compressed using zlib, in place. */
static int
-uncompress_section_contents (unsigned char **buffer ATTRIBUTE_UNUSED,
- dwarf_size_type *size ATTRIBUTE_UNUSED)
+uncompress_section_contents (unsigned char **buffer,
+ dwarf_size_type *size)
{
-#ifndef HAVE_ZLIB_H
- return FALSE;
-#else
dwarf_size_type compressed_size = *size;
unsigned char * compressed_buffer = *buffer;
dwarf_size_type uncompressed_size;
|| strm.avail_out != 0)
goto fail;
- free (compressed_buffer);
*buffer = uncompressed_buffer;
*size = uncompressed_size;
return 1;
/* Indicate decompression failure. */
*buffer = NULL;
return 0;
-#endif /* HAVE_ZLIB_H */
}
static int
load_specific_debug_section (enum dwarf_section_display_enum debug,
- Elf_Internal_Shdr * sec, void * file)
+ const Elf_Internal_Shdr * sec, void * file)
{
struct dwarf_section * section = &debug_displays [debug].section;
char buf [64];
section->size = 0;
else
{
- section->size = sec->sh_size;
- if (uncompress_section_contents (§ion->start, §ion->size))
- sec->sh_size = section->size;
+ unsigned char *start = section->start;
+ dwarf_size_type size = sec->sh_size;
+
+ if ((sec->sh_flags & SHF_COMPRESSED) != 0)
+ {
+ Elf_Internal_Chdr chdr;
+ unsigned int compression_header_size
+ = get_compression_header (&chdr, start);
+ if (chdr.ch_type != ELFCOMPRESS_ZLIB
+ || chdr.ch_addralign != sec->sh_addralign)
+ return 0;
+ start += compression_header_size;
+ size -= compression_header_size;
+ }
+
+ if (uncompress_section_contents (&start, &size))
+ {
+ /* Free the compressed buffer, update the section buffer
+ and the section size if uncompress is successful. */
+ free (section->start);
+ section->start = start;
+ }
+ section->size = size;
}
if (section->start == NULL)
return 0;
if (debug_displays [debug].relocate)
- apply_relocations ((FILE *) file, sec, section->start);
+ apply_relocations ((FILE *) file, sec, section->start, section->size);
return 1;
}
static const char * arm_attr_tag_ABI_enum_size[] =
{"Unused", "small", "int", "forced to int"};
static const char * arm_attr_tag_ABI_HardFP_use[] =
- {"As Tag_FP_arch", "SP only", "DP only", "SP and DP"};
+ {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
static const char * arm_attr_tag_ABI_VFP_args[] =
{"AAPCS", "VFP registers", "custom", "compatible"};
static const char * arm_attr_tag_ABI_WMMX_args[] =
/* Find the section header so that we get the size. */
sect = find_section_by_type (SHT_MIPS_OPTIONS);
- /* PR 17533 file: 012-277276-0.004. */
+ /* PR 17533 file: 012-277276-0.004. */
if (sect == NULL)
{
error (_("No MIPS_OPTIONS header found\n"));
if (option->size < sizeof (* eopt)
|| offset + option->size > sect->sh_size)
{
- warn (_("Invalid size (%u) for MIPS option\n"), option->size);
- option->size = sizeof (* eopt);
- break;
+ error (_("Invalid size (%u) for MIPS option\n"), option->size);
+ return 0;
}
offset += option->size;
error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
return 0;
}
-
+
offset = offset_from_vma (file, pltgot, global_end - pltgot);
data = (unsigned char *) get_data (NULL, file, offset,
global_end - pltgot, 1,
return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
case NT_S390_TDB:
return _("NT_S390_TDB (s390 transaction diagnostic block)");
+ case NT_S390_VXRS_LOW:
+ return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
+ case NT_S390_VXRS_HIGH:
+ return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
case NT_ARM_VFP:
return _("NT_ARM_VFP (arm VFP registers)");
case NT_ARM_TLS:
return 1;
}
+static const char *
+get_v850_elf_note_type (enum v850_notes n_type)
+{
+ static char buff[64];
+
+ switch (n_type)
+ {
+ case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
+ case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
+ case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
+ case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
+ case V850_NOTE_CACHE_INFO: return _("Use of cache");
+ case V850_NOTE_MMU_INFO: return _("Use of MMU");
+ default:
+ snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
+ return buff;
+ }
+}
+
+static int
+print_v850_note (Elf_Internal_Note * pnote)
+{
+ unsigned int val;
+
+ if (pnote->descsz != 4)
+ return 0;
+ val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
+
+ if (val == 0)
+ {
+ printf (_("not set\n"));
+ return 1;
+ }
+
+ switch (pnote->type)
+ {
+ case V850_NOTE_ALIGNMENT:
+ switch (val)
+ {
+ case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return 1;
+ case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return 1;
+ }
+ break;
+
+ case V850_NOTE_DATA_SIZE:
+ switch (val)
+ {
+ case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return 1;
+ case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return 1;
+ }
+ break;
+
+ case V850_NOTE_FPU_INFO:
+ switch (val)
+ {
+ case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return 1;
+ case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return 1;
+ }
+ break;
+
+ case V850_NOTE_MMU_INFO:
+ case V850_NOTE_CACHE_INFO:
+ case V850_NOTE_SIMD_INFO:
+ if (val == EF_RH850_SIMD)
+ {
+ printf (_("yes\n"));
+ return 1;
+ }
+ break;
+
+ default:
+ /* An 'unknown note type' message will already have been displayed. */
+ break;
+ }
+
+ printf (_("unknown value: %x\n"), val);
+ return 0;
+}
+
static const char *
get_netbsd_elfcore_note_type (unsigned e_type)
{
case NT_VMS_FPMODE:
printf (_(" Floating Point mode: "));
printf ("0x%016" BFD_VMA_FMT "x\n",
- (bfd_vma)byte_get ((unsigned char *)pnote->descdata, 8));
+ (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
break;
case NT_VMS_LINKTIME:
printf (_(" Link time: "));
((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
printf (_("\n Link flags : "));
printf ("0x%016" BFD_VMA_FMT "x\n",
- (bfd_vma)byte_get ((unsigned char *)pnote->descdata + 16, 8));
+ (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
printf (_(" Header flags: 0x%08x\n"),
- (unsigned)byte_get ((unsigned char *)pnote->descdata + 24, 4));
+ (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
printf (_(" Image id : %s\n"), pnote->descdata + 32);
break;
#endif
{
Elf_External_Note * pnotes;
Elf_External_Note * external;
+ char * end;
int res = 1;
if (length <= 0)
(unsigned long) offset, (unsigned long) length);
printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
- while ((char *) external < (char *) pnotes + length)
+ end = (char *) pnotes + length;
+ while ((char *) external < end)
{
Elf_Internal_Note inote;
size_t min_notesz;
char *next;
char * temp = NULL;
- size_t data_remaining = ((char *) pnotes + length) - (char *) external;
+ size_t data_remaining = end - (char *) external;
if (!is_ia64_vms ())
{
inote.namedata = external->name;
inote.descsz = BYTE_GET (external->descsz);
inote.descdata = inote.namedata + align_power (inote.namesz, 2);
+ /* PR 17531: file: 3443835e. */
+ if (inote.descdata < (char *) pnotes || inote.descdata > end)
+ {
+ warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
+ inote.descdata = inote.namedata;
+ inote.namesz = 0;
+ }
+
inote.descpos = offset + (inote.descdata - (char *) pnotes);
next = inote.descdata + align_power (inote.descsz, 2);
}
return res;
}
+static int
+process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
+{
+ Elf_External_Note * pnotes;
+ Elf_External_Note * external;
+ char * end;
+ int res = 1;
+
+ if (length <= 0)
+ return 0;
+
+ pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
+ _("v850 notes"));
+ if (pnotes == NULL)
+ return 0;
+
+ external = pnotes;
+ end = (char*) pnotes + length;
+
+ printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
+ (unsigned long) offset, (unsigned long) length);
+
+ while ((char *) external + sizeof (Elf_External_Note) < end)
+ {
+ Elf_External_Note * next;
+ Elf_Internal_Note inote;
+
+ inote.type = BYTE_GET (external->type);
+ inote.namesz = BYTE_GET (external->namesz);
+ inote.namedata = external->name;
+ inote.descsz = BYTE_GET (external->descsz);
+ inote.descdata = inote.namedata + align_power (inote.namesz, 2);
+ inote.descpos = offset + (inote.descdata - (char *) pnotes);
+
+ if (inote.descdata < (char *) pnotes || inote.descdata >= end)
+ {
+ warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
+ inote.descdata = inote.namedata;
+ inote.namesz = 0;
+ }
+
+ next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
+
+ if ( ((char *) next > end)
+ || ((char *) next < (char *) pnotes))
+ {
+ warn (_("corrupt descsz found in note at offset 0x%lx\n"),
+ (unsigned long) ((char *) external - (char *) pnotes));
+ warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
+ inote.type, inote.namesz, inote.descsz);
+ break;
+ }
+
+ external = next;
+
+ /* Prevent out-of-bounds indexing. */
+ if ( inote.namedata + inote.namesz > end
+ || inote.namedata + inote.namesz < inote.namedata)
+ {
+ warn (_("corrupt namesz found in note at offset 0x%lx\n"),
+ (unsigned long) ((char *) external - (char *) pnotes));
+ warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
+ inote.type, inote.namesz, inote.descsz);
+ break;
+ }
+
+ printf (" %s: ", get_v850_elf_note_type (inote.type));
+
+ if (! print_v850_note (& inote))
+ {
+ res = 0;
+ printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
+ inote.namesz, inote.descsz);
+ }
+ }
+
+ free (pnotes);
+
+ return res;
+}
+
static int
process_note_sections (FILE * file)
{
for (i = 0, section = section_headers;
i < elf_header.e_shnum && section != NULL;
i++, section++)
- if (section->sh_type == SHT_NOTE)
- {
- res &= process_corefile_note_segment (file,
- (bfd_vma) section->sh_offset,
- (bfd_vma) section->sh_size);
- n++;
- }
+ {
+ if (section->sh_type == SHT_NOTE)
+ {
+ res &= process_corefile_note_segment (file,
+ (bfd_vma) section->sh_offset,
+ (bfd_vma) section->sh_size);
+ n++;
+ }
+
+ if (( elf_header.e_machine == EM_V800
+ || elf_header.e_machine == EM_V850
+ || elf_header.e_machine == EM_CYGNUS_V850)
+ && section->sh_type == SHT_RENESAS_INFO)
+ {
+ res &= process_v850_notes (file,
+ (bfd_vma) section->sh_offset,
+ (bfd_vma) section->sh_size);
+ n++;
+ }
+ }
if (n == 0)
/* Try processing NOTE segments instead. */
if (optind < (argc - 1))
show_name = 1;
+ else if (optind >= argc)
+ {
+ warn (_("Nothing to do.\n"));
+ usage (stderr);
+ }
err = 0;
while (optind < argc)
projects / thirdparty / binutils-gdb.git / blobdiff