#include "elf/moxie.h"
#include "elf/mt.h"
#include "elf/msp430.h"
+#include "elf/nios2.h"
#include "elf/or32.h"
#include "elf/pj.h"
#include "elf/ppc.h"
#include "elf/xstormy16.h"
#include "elf/xtensa.h"
-#include "elf/nios2.h"
-
#include "getopt.h"
#include "libiberty.h"
#include "safe-ctype.h"
#include "filenames.h"
+#ifndef offsetof
+#define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
+#endif
+
char * program_name = "readelf";
static long archive_file_offset;
static unsigned long archive_file_size;
/* Keep the width positive. This also helps. */
width = - width;
extra_padding = TRUE;
- }
+ }
if (do_wide)
/* Set the remaining width to a very large value.
/* Read an unsigned LEB128 encoded value from p. Set *PLEN to the number of
bytes read. */
-static unsigned long
-read_uleb128 (unsigned char *data, unsigned int *length_return)
+static inline unsigned long
+read_uleb128 (unsigned char *data,
+ unsigned int *length_return,
+ const unsigned char * const end)
{
- return read_leb128 (data, length_return, 0);
+ return read_leb128 (data, length_return, FALSE, end);
}
/* Return true if the current file is for IA-64 machine and OpenVMS ABI.
return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
}
+static inline bfd_boolean
+uses_msp430x_relocs (void)
+{
+ return
+ elf_header.e_machine == EM_MSP430 /* Paranoia. */
+ /* GCC uses osabi == ELFOSBI_STANDALONE. */
+ && (((elf_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
+ /* TI compiler uses ELFOSABI_NONE. */
+ || (elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
+}
+
/* Display the contents of the relocation data found at the specified
offset. */
break;
case EM_MSP430:
+ if (uses_msp430x_relocs ())
+ {
+ rtype = elf_msp430x_reloc_type (type);
+ break;
+ }
case EM_MSP430_OLD:
rtype = elf_msp430_reloc_type (type);
break;
switch (type)
{
case DT_PPC_GOT: return "PPC_GOT";
- case DT_PPC_TLSOPT: return "PPC_TLSOPT";
+ case DT_PPC_OPT: return "PPC_OPT";
default:
return NULL;
}
case DT_PPC64_GLINK: return "PPC64_GLINK";
case DT_PPC64_OPD: return "PPC64_OPD";
case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
- case DT_PPC64_TLSOPT: return "PPC64_TLSOPT";
+ case DT_PPC64_OPT: return "PPC64_OPT";
default:
return NULL;
}
strcat (buf, _(", relocatable-lib"));
break;
+ case EM_PPC64:
+ if (e_flags & EF_PPC64_ABI)
+ {
+ char abi[] = ", abiv0";
+
+ abi[6] += e_flags & EF_PPC64_ABI;
+ strcat (buf, abi);
+ }
+ break;
+
case EM_V800:
if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
strcat (buf, ", RH850 ABI");
-
+
if (e_flags & EF_V800_850E3)
strcat (buf, ", V3 architecture");
if (e_flags & EF_MIPS_32BITMODE)
strcat (buf, ", 32bitmode");
+ if (e_flags & EF_MIPS_NAN2008)
+ strcat (buf, ", nan2008");
+
+ if (e_flags & EF_MIPS_FP64)
+ strcat (buf, ", fp64");
+
switch ((e_flags & EF_MIPS_MACH))
{
case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
strcat (buf, ", G-Float");
break;
+ case EM_RL78:
+ if (e_flags & E_FLAG_RL78_G10)
+ strcat (buf, ", G10");
+ break;
+
case EM_RX:
if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
strcat (buf, ", 64-bit doubles");
if (e_flags & E_FLAG_RX_DSP)
strcat (buf, ", dsp");
if (e_flags & E_FLAG_RX_PID)
- strcat (buf, ", pid");
+ strcat (buf, ", pid");
if (e_flags & E_FLAG_RX_ABI)
strcat (buf, ", RX ABI");
break;
if ((e_flags & EF_C6000_REL))
strcat (buf, ", relocatable module");
break;
+
+ case EM_MSP430:
+ strcat (buf, _(": architecture variant: "));
+ switch (e_flags & EF_MSP430_MACH)
+ {
+ case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
+ case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
+ case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
+ case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
+ case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
+ case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
+ case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
+ case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
+ case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
+ case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
+ case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
+ case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
+ case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
+ case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
+ case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
+ default:
+ strcat (buf, _(": unknown")); break;
+ }
+
+ if (e_flags & ~ EF_MSP430_MACH)
+ strcat (buf, _(": unknown extra flag bits also present"));
}
}
return NULL;
}
+static const char *
+get_msp430x_section_type_name (unsigned int sh_type)
+{
+ switch (sh_type)
+ {
+ case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
+ case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
+ case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
+ default: return NULL;
+ }
+}
+
static const char *
get_section_type_name (unsigned int sh_type)
{
case EM_TI_C6000:
result = get_tic6x_section_type_name (sh_type);
break;
+ case EM_MSP430:
+ result = get_msp430x_section_type_name (sh_type);
+ break;
default:
result = NULL;
break;
bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
if (section->sh_entsize != expected_entsize) \
{ \
- error (_("Section %d has invalid an sh_entsize of %" BFD_VMA_FMT "x\n"), \
+ error (_("Section %d has invalid sh_entsize of %" BFD_VMA_FMT "x\n"), \
i, section->sh_entsize); \
error (_("(Using the expected size of %d for the rest of this dump)\n"), \
(int) expected_entsize); \
|| (do_debug_info && const_strneq (name, "info"))
|| (do_debug_info && const_strneq (name, "types"))
|| (do_debug_abbrevs && const_strneq (name, "abbrev"))
- || (do_debug_lines && const_strneq (name, "line"))
+ || (do_debug_lines && strcmp (name, "line") == 0)
+ || (do_debug_lines && const_strneq (name, "line."))
|| (do_debug_pubnames && const_strneq (name, "pubnames"))
|| (do_debug_pubtypes && const_strneq (name, "pubtypes"))
+ || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
+ || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
|| (do_debug_aranges && const_strneq (name, "aranges"))
|| (do_debug_ranges && const_strneq (name, "ranges"))
|| (do_debug_frames && const_strneq (name, "frame"))
{
print_symbol (-17, SECTION_NAME (section));
}
-
+
printf (do_wide ? " %-15s " : " %-15.15s ",
get_section_type_name (section->sh_type));
-
+
if (is_32bit_elf)
{
const char * link_too_big = NULL;
W (write), A (alloc), X (execute), M (merge), S (strings)\n\
I (info), L (link order), G (group), T (TLS), E (exclude), x (unknown)\n\
O (extra OS processing required) o (OS specific), p (processor specific)\n"));
- }
+ }
return 1;
}
++relsec)
{
if (relsec->sh_info >= elf_header.e_shnum
- || section_headers + relsec->sh_info != sec)
+ || section_headers + relsec->sh_info != sec
+ /* PR 15745: Check the section type as well. */
+ || (relsec->sh_type != SHT_REL
+ && relsec->sh_type != SHT_RELA))
continue;
arm_sec->rel_type = relsec->sh_type;
relsec->sh_size,
& arm_sec->rela, & arm_sec->nrelas))
return FALSE;
- break;
}
- else if (relsec->sh_type == SHT_RELA)
+ else /* relsec->sh_type == SHT_RELA */
{
if (!slurp_rela_relocs (aux->file, relsec->sh_offset,
relsec->sh_size,
& arm_sec->rela, & arm_sec->nrelas))
return FALSE;
- break;
}
- else
- warn (_("unexpected relocation type (%d) for section %d"),
- relsec->sh_type, relsec->sh_info);
+ break;
}
arm_sec->next_rela = arm_sec->rela;
if (streq (relname, "R_ARM_NONE"))
continue;
-
+
if (! streq (relname, "R_ARM_PREL31"))
{
warn (_("Skipping unexpected relocation type %s\n"), relname);
else if (elf_header.e_machine == EM_TI_C6000)
{
relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
-
+
if (streq (relname, "R_C6000_NONE"))
continue;
static const char *tic6x_unwind_regnames[16] =
{
- "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
- "A14", "A13", "A12", "A11", "A10",
+ "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
+ "A14", "A13", "A12", "A11", "A10",
"[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
};
break;
}
assert (i < sizeof (buf));
- offset = read_uleb128 (buf, &len);
+ offset = read_uleb128 (buf, &len, buf + i + 1);
assert (len == i + 1);
offset = offset * 4 + 0x204;
printf ("vsp = vsp + %ld", offset);
break;
}
assert (i < sizeof (buf));
- offset = read_uleb128 (buf, &len);
+ offset = read_uleb128 (buf, &len, buf + i + 1);
assert (len == i + 1);
offset = offset * 8 + 0x408;
printf (_("sp = sp + %ld"), offset);
else
{
/* ARM EHABI Section 6.3:
-
+
An exception-handling table entry for the compact model looks like:
-
+
31 30-28 27-24 23-0
-- ----- ----- ----
1 0 index Data for personalityRoutine[index] */
sec_type = SHT_C6000_UNWIND;
break;
- default:
+ default:
error (_("Unsupported architecture type %d encountered when processing unwind table"),
elf_header.e_machine);
return;
for (i = 0; handlers[i].handler != NULL; i++)
if (elf_header.e_machine == handlers[i].machtype)
- return handlers[i].handler (file);
+ {
+ handlers[i].handler (file);
+ return;
+ }
printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
get_machine_name (elf_header.e_machine));
if (get_data (&evn, file, offset, sizeof (evn), 1,
_("version need")) == NULL)
break;
-
+
ivn.vn_aux = BYTE_GET (evn.vn_aux);
ivn.vn_next = BYTE_GET (evn.vn_next);
default:
if (type >= STT_LOPROC && type <= STT_HIPROC)
{
- if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
- return "THUMB_FUNC";
+ if (elf_header.e_machine == EM_ARM)
+ {
+ if (type == STT_ARM_TFUNC)
+ return "THUMB_FUNC";
+ if (type == STT_ARM_16BIT)
+ return "THUMB_LABEL";
+ }
if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
return "REGISTER";
return NULL;
}
+static const char *
+get_ppc64_symbol_other (unsigned int other)
+{
+ if (PPC64_LOCAL_ENTRY_OFFSET (other) != 0)
+ {
+ static char buf[32];
+ snprintf (buf, sizeof buf, _("<localentry>: %d"),
+ PPC64_LOCAL_ENTRY_OFFSET (other));
+ return buf;
+ }
+ return NULL;
+}
+
static const char *
get_symbol_other (unsigned int other)
{
case EM_IA_64:
result = get_ia64_symbol_other (other);
break;
+ case EM_PPC64:
+ result = get_ppc64_symbol_other (other);
+ break;
default:
break;
}
n = print_vma (si, DEC_5);
if (n < 5)
- fputs (" " + n, stdout);
+ fputs (&" "[n], stdout);
printf (" %3lu: ", hn);
print_vma (psym->st_value, LONG_HEX);
putchar (' ');
counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
if (counts == NULL)
{
+ free (lengths);
error (_("Out of memory\n"));
return 0;
}
counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
if (counts == NULL)
{
+ free (lengths);
error (_("Out of memory\n"));
return 0;
}
switch (elf_header.e_machine)
{
+ case EM_MSP430:
+ case EM_MSP430_OLD:
+ {
+ static Elf_Internal_Sym * saved_sym = NULL;
+
+ switch (reloc_type)
+ {
+ case 10: /* R_MSP430_SYM_DIFF */
+ if (uses_msp430x_relocs ())
+ break;
+ case 21: /* R_MSP430X_SYM_DIFF */
+ saved_sym = symtab + get_reloc_symindex (reloc->r_info);
+ return TRUE;
+
+ case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
+ case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
+ goto handle_sym_diff;
+
+ case 5: /* R_MSP430_16_BYTE */
+ case 9: /* R_MSP430_8 */
+ if (uses_msp430x_relocs ())
+ break;
+ goto handle_sym_diff;
+
+ case 2: /* R_MSP430_ABS16 */
+ case 15: /* R_MSP430X_ABS16 */
+ if (! uses_msp430x_relocs ())
+ break;
+ goto handle_sym_diff;
+
+ handle_sym_diff:
+ if (saved_sym != NULL)
+ {
+ bfd_vma value;
+
+ value = reloc->r_addend
+ + (symtab[get_reloc_symindex (reloc->r_info)].st_value
+ - saved_sym->st_value);
+
+ byte_put (start + reloc->r_offset, value, reloc_type == 1 ? 4 : 2);
+
+ saved_sym = NULL;
+ return TRUE;
+ }
+ break;
+
+ default:
+ if (saved_sym != NULL)
+ error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc"));
+ break;
+ }
+ break;
+ }
+
case EM_MN10300:
case EM_CYGNUS_MN10300:
{
return reloc_type == 1; /* R_MOXIE_32. */
case EM_MSP430_OLD:
case EM_MSP430:
- return reloc_type == 1; /* R_MSP43_32. */
+ return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
case EM_MT:
return reloc_type == 2; /* R_MT_32. */
case EM_ALTERA_NIOS2:
case EM_M32C:
return reloc_type == 1; /* R_M32C_16 */
case EM_MSP430:
+ if (uses_msp430x_relocs ())
+ return reloc_type == 2; /* R_MSP430_ABS16. */
case EM_MSP430_OLD:
return reloc_type == 5; /* R_MSP430_16_BYTE. */
case EM_ALTERA_NIOS2:
}
rloc = start + rp->r_offset;
- if ((rloc + reloc_size) > end)
+ if ((rloc + reloc_size) > end || (rloc < start))
{
warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
(unsigned long) rp->r_offset,
/* See if we know how to display the contents of this section. */
for (i = 0; i < max; i++)
if (streq (debug_displays[i].section.uncompressed_name, name)
+ || (i == line && const_strneq (name, ".debug_line."))
|| streq (debug_displays[i].section.compressed_name, name))
{
struct dwarf_section * sec = &debug_displays [i].section;
if (secondary)
free_debug_section ((enum dwarf_section_display_enum) i);
- if (streq (sec->uncompressed_name, name))
+ if (i == line && const_strneq (name, ".debug_line."))
+ sec->name = name;
+ else if (streq (sec->uncompressed_name, name))
sec->name = sec->uncompressed_name;
else
sec->name = sec->compressed_name;
fputs ("0", stdout);
}
+/* Display's the value of TAG at location P. If TAG is
+ greater than 0 it is assumed to be an unknown tag, and
+ a message is printed to this effect. Otherwise it is
+ assumed that a message has already been printed.
+
+ If the bottom bit of TAG is set it assumed to have a
+ string value, otherwise it is assumed to have an integer
+ value.
+
+ Returns an updated P pointing to the first unread byte
+ beyond the end of TAG's value.
+
+ Reads at or beyond END will not be made. */
+
+static unsigned char *
+display_tag_value (int tag,
+ unsigned char * p,
+ const unsigned char * const end)
+{
+ unsigned long val;
+
+ if (tag > 0)
+ printf (" Tag_unknown_%d: ", tag);
+
+ if (p >= end)
+ {
+ warn (_("corrupt tag\n"));
+ }
+ else if (tag & 1)
+ {
+ /* FIXME: we could read beyond END here. */
+ printf ("\"%s\"\n", p);
+ p += strlen ((char *) p) + 1;
+ }
+ else
+ {
+ unsigned int len;
+
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf ("%ld (0x%lx)\n", val, val);
+ }
+
+ return p;
+}
+
/* ARM EABI attributes section. */
typedef struct
{
#undef LOOKUP
static unsigned char *
-display_arm_attribute (unsigned char * p)
+display_arm_attribute (unsigned char * p,
+ const unsigned char * const end)
{
int tag;
unsigned int len;
unsigned i;
int type;
- tag = read_uleb128 (p, &len);
+ tag = read_uleb128 (p, &len, end);
p += len;
attr = NULL;
for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
switch (tag)
{
case 7: /* Tag_CPU_arch_profile. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
switch (val)
{
break;
case 24: /* Tag_align_needed. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
switch (val)
{
break;
case 25: /* Tag_align_preserved. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
switch (val)
{
break;
case 32: /* Tag_compatibility. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (_("flag = %d, vendor = %s\n"), val, p);
p += strlen ((char *) p) + 1;
break;
case 65: /* Tag_also_compatible_with. */
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
if (val == 6 /* Tag_CPU_arch. */)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
if ((unsigned int)val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
printf ("??? (%d)\n", val);
return p;
case 1:
+ return display_tag_value (-1, p, end);
case 2:
- type = attr->type;
- break;
+ return display_tag_value (0, p, end);
default:
assert (attr->type & 0x80);
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
type = attr->type & 0x7f;
if (val >= type)
return p;
}
}
- else
- {
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
- }
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
- {
- val = read_uleb128 (p, &len);
- p += len;
- printf ("%d (0x%x)\n", val, val);
- }
- return p;
+ return display_tag_value (tag, p, end);
}
static unsigned char *
display_gnu_attribute (unsigned char * p,
- unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
+ unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const),
+ const unsigned char * const end)
{
int tag;
unsigned int len;
int val;
- int type;
- tag = read_uleb128 (p, &len);
+ tag = read_uleb128 (p, &len, end);
p += len;
/* Tag_compatibility is the only generic GNU attribute defined at
present. */
if (tag == 32)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
- printf (_("flag = %d, vendor = %s\n"), val, p);
- p += strlen ((char *) p) + 1;
+ if (p == end)
+ {
+ printf (_("flag = %d, vendor = <corrupt>\n"), val);
+ warn (_("corrupt vendor attribute\n"));
+ }
+ else
+ {
+ printf (_("flag = %d, vendor = %s\n"), val, p);
+ p += strlen ((char *) p) + 1;
+ }
return p;
}
if ((tag & 2) == 0 && display_proc_gnu_attribute)
- return display_proc_gnu_attribute (p, tag);
-
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
- {
- val = read_uleb128 (p, &len);
- p += len;
- printf ("%d (0x%x)\n", val, val);
- }
+ return display_proc_gnu_attribute (p, tag, end);
- return p;
+ return display_tag_value (tag, p, end);
}
static unsigned char *
-display_power_gnu_attribute (unsigned char * p, int tag)
+display_power_gnu_attribute (unsigned char * p,
+ int tag,
+ const unsigned char * const end)
{
- int type;
unsigned int len;
int val;
if (tag == Tag_GNU_Power_ABI_FP)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Power_ABI_FP: ");
if (tag == Tag_GNU_Power_ABI_Vector)
{
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Power_ABI_Vector: ");
switch (val)
if (tag == Tag_GNU_Power_ABI_Struct_Return)
{
- val = read_uleb128 (p, &len);
+ if (p == end)
+ {
+ warn (_("corrupt Tag_GNU_Power_ABI_Struct_Return"));
+ return p;
+ }
+
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Power_ABI_Struct_Return: ");
switch (val)
return p;
}
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
- {
- val = read_uleb128 (p, &len);
- p += len;
- printf ("%d (0x%x)\n", val, val);
- }
-
- return p;
+ return display_tag_value (tag & 1, p, end);
}
static void
}
static unsigned char *
-display_sparc_gnu_attribute (unsigned char * p, int tag)
+display_sparc_gnu_attribute (unsigned char * p,
+ int tag,
+ const unsigned char * const end)
{
- int type;
- unsigned int len;
- int val;
-
if (tag == Tag_GNU_Sparc_HWCAPS)
{
- val = read_uleb128 (p, &len);
+ unsigned int len;
+ int val;
+
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_Sparc_HWCAPS: ");
-
display_sparc_hwcaps (val);
return p;
}
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
- {
- val = read_uleb128 (p, &len);
- p += len;
- printf ("%d (0x%x)\n", val, val);
- }
-
- return p;
+ return display_tag_value (tag, p, end);
}
static unsigned char *
-display_mips_gnu_attribute (unsigned char * p, int tag)
+display_mips_gnu_attribute (unsigned char * p,
+ int tag,
+ const unsigned char * const end)
{
- int type;
- unsigned int len;
- int val;
-
if (tag == Tag_GNU_MIPS_ABI_FP)
{
- val = read_uleb128 (p, &len);
+ unsigned int len;
+ int val;
+
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_GNU_MIPS_ABI_FP: ");
switch (val)
{
- case 0:
+ case Val_GNU_MIPS_ABI_FP_ANY:
printf (_("Hard or soft float\n"));
break;
- case 1:
+ case Val_GNU_MIPS_ABI_FP_DOUBLE:
printf (_("Hard float (double precision)\n"));
break;
- case 2:
+ case Val_GNU_MIPS_ABI_FP_SINGLE:
printf (_("Hard float (single precision)\n"));
break;
- case 3:
+ case Val_GNU_MIPS_ABI_FP_SOFT:
printf (_("Soft float\n"));
break;
- case 4:
+ case Val_GNU_MIPS_ABI_FP_64:
printf (_("Hard float (MIPS32r2 64-bit FPU)\n"));
break;
default:
return p;
}
- if (tag & 1)
- type = 1; /* String. */
- else
- type = 2; /* uleb128. */
- printf (" Tag_unknown_%d: ", tag);
-
- if (type == 1)
- {
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
- }
- else
+ if (tag == Tag_GNU_MIPS_ABI_MSA)
{
- val = read_uleb128 (p, &len);
+ unsigned int len;
+ int val;
+
+ val = read_uleb128 (p, &len, end);
p += len;
- printf ("%d (0x%x)\n", val, val);
+ printf (" Tag_GNU_MIPS_ABI_MSA: ");
+
+ switch (val)
+ {
+ case Val_GNU_MIPS_ABI_MSA_ANY:
+ printf (_("Any MSA or not\n"));
+ break;
+ case Val_GNU_MIPS_ABI_MSA_128:
+ printf (_("128-bit MSA\n"));
+ break;
+ default:
+ printf ("??? (%d)\n", val);
+ break;
+ }
+ return p;
}
- return p;
+ return display_tag_value (tag & 1, p, end);
}
static unsigned char *
-display_tic6x_attribute (unsigned char * p)
+display_tic6x_attribute (unsigned char * p,
+ const unsigned char * const end)
{
int tag;
unsigned int len;
int val;
- tag = read_uleb128 (p, &len);
+ tag = read_uleb128 (p, &len, end);
p += len;
switch (tag)
{
case Tag_ISA:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ISA: ");
return p;
case Tag_ABI_wchar_t:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_wchar_t: ");
switch (val)
return p;
case Tag_ABI_stack_align_needed:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_stack_align_needed: ");
switch (val)
return p;
case Tag_ABI_stack_align_preserved:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_stack_align_preserved: ");
switch (val)
return p;
case Tag_ABI_DSBT:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_DSBT: ");
switch (val)
return p;
case Tag_ABI_PID:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_PID: ");
switch (val)
return p;
case Tag_ABI_PIC:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_PIC: ");
switch (val)
return p;
case Tag_ABI_array_object_alignment:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_array_object_alignment: ");
switch (val)
return p;
case Tag_ABI_array_object_align_expected:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_array_object_align_expected: ");
switch (val)
return p;
case Tag_ABI_compatibility:
- val = read_uleb128 (p, &len);
+ val = read_uleb128 (p, &len, end);
p += len;
printf (" Tag_ABI_compatibility: ");
printf (_("flag = %d, vendor = %s\n"), val, p);
return p;
}
- printf (" Tag_unknown_%d: ", tag);
+ return display_tag_value (tag, p, end);
+}
+
+static void
+display_raw_attribute (unsigned char * p, unsigned char * end)
+{
+ unsigned long addr = 0;
+ size_t bytes = end - p;
- if (tag & 1)
+ while (bytes)
{
- printf ("\"%s\"\n", p);
- p += strlen ((char *) p) + 1;
+ int j;
+ int k;
+ int lbytes = (bytes > 16 ? 16 : bytes);
+
+ printf (" 0x%8.8lx ", addr);
+
+ for (j = 0; j < 16; j++)
+ {
+ if (j < lbytes)
+ printf ("%2.2x", p[j]);
+ else
+ printf (" ");
+
+ if ((j & 3) == 3)
+ printf (" ");
+ }
+
+ for (j = 0; j < lbytes; j++)
+ {
+ k = p[j];
+ if (k >= ' ' && k < 0x7f)
+ printf ("%c", k);
+ else
+ printf (".");
+ }
+
+ putchar ('\n');
+
+ p += lbytes;
+ bytes -= lbytes;
+ addr += lbytes;
}
- else
+
+ putchar ('\n');
+}
+
+static unsigned char *
+display_msp430x_attribute (unsigned char * p,
+ const unsigned char * const end)
+{
+ unsigned int len;
+ int val;
+ int tag;
+
+ tag = read_uleb128 (p, & len, end);
+ p += len;
+
+ switch (tag)
{
- val = read_uleb128 (p, &len);
+ case OFBA_MSPABI_Tag_ISA:
+ val = read_uleb128 (p, &len, end);
p += len;
- printf ("%d (0x%x)\n", val, val);
- }
+ printf (" Tag_ISA: ");
+ switch (val)
+ {
+ case 0: printf (_("None\n")); break;
+ case 1: printf (_("MSP430\n")); break;
+ case 2: printf (_("MSP430X\n")); break;
+ default: printf ("??? (%d)\n", val); break;
+ }
+ break;
+
+ case OFBA_MSPABI_Tag_Code_Model:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_Code_Model: ");
+ switch (val)
+ {
+ case 0: printf (_("None\n")); break;
+ case 1: printf (_("Small\n")); break;
+ case 2: printf (_("Large\n")); break;
+ default: printf ("??? (%d)\n", val); break;
+ }
+ break;
+
+ case OFBA_MSPABI_Tag_Data_Model:
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf (" Tag_Data_Model: ");
+ switch (val)
+ {
+ case 0: printf (_("None\n")); break;
+ case 1: printf (_("Small\n")); break;
+ case 2: printf (_("Large\n")); break;
+ case 3: printf (_("Restricted Large\n")); break;
+ default: printf ("??? (%d)\n", val); break;
+ }
+ break;
+
+ default:
+ printf (_(" <unknown tag %d>: "), tag);
+
+ if (tag & 1)
+ {
+ printf ("\"%s\"\n", p);
+ p += strlen ((char *) p) + 1;
+ }
+ else
+ {
+ val = read_uleb128 (p, &len, end);
+ p += len;
+ printf ("%d (0x%x)\n", val, val);
+ }
+ break;
+ }
return p;
}
process_attributes (FILE * file,
const char * public_name,
unsigned int proc_type,
- unsigned char * (* display_pub_attribute) (unsigned char *),
- unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int))
+ unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
+ unsigned char * (* display_proc_gnu_attribute) (unsigned char *, int, const unsigned char * const))
{
Elf_Internal_Shdr * sect;
unsigned char * contents;
{
unsigned int j;
- val = read_uleb128 (p, &j);
+ val = read_uleb128 (p, &j, end);
p += j;
if (val == 0)
break;
if (public_section)
{
while (p < end)
- p = display_pub_attribute (p);
+ p = display_pub_attribute (p, end);
}
else if (gnu_section)
{
while (p < end)
p = display_gnu_attribute (p,
- display_proc_gnu_attribute);
+ display_proc_gnu_attribute,
+ end);
}
else
{
- /* ??? Do something sensible, like dump hex. */
printf (_(" Unknown section contexts\n"));
+ display_raw_attribute (p, end);
p = end;
}
}
display_tic6x_attribute, NULL);
}
+static int
+process_msp430x_specific (FILE * file)
+{
+ return process_attributes (file, "mspabi", SHT_MSP430_ATTRIBUTES,
+ display_msp430x_attribute, NULL);
+}
+
/* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
Print the Address, Access and Initial fields of an entry at VMA ADDR
and return the VMA of the next entry. */
_("Type"),
/* Note for translators: "Ndx" = abbreviated form of "Index". */
_("Ndx"), _("Name"));
-
+
sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
for (i = gotsym; i < symtabno; i++)
{
return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
case NT_S390_SYSTEM_CALL:
return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
+ case NT_S390_TDB:
+ return _("NT_S390_TDB (s390 transaction diagnostic block)");
case NT_ARM_VFP:
return _("NT_ARM_VFP (arm VFP registers)");
case NT_ARM_TLS:
Elf_External_Note * pnotes;
Elf_External_Note * external;
int res = 1;
- bfd_signed_vma data_remaining;
if (length <= 0)
return 0;
pnotes = (Elf_External_Note *) get_data (NULL, file, offset, 1, length,
- _("notes"));
+ _("notes"));
if (pnotes == NULL)
return 0;
(unsigned long) offset, (unsigned long) length);
printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
- data_remaining = length;
- while (external < (Elf_External_Note *) ((char *) pnotes + length))
+ while ((char *) external < (char *) pnotes + length)
{
- Elf_External_Note * next;
Elf_Internal_Note inote;
+ size_t min_notesz;
+ char *next;
char * temp = NULL;
+ size_t data_remaining = ((char *) pnotes + length) - (char *) external;
if (!is_ia64_vms ())
- {
+ {
/* PR binutils/15191
Make sure that there is enough data to read. */
- if (data_remaining < sizeof * next)
+ min_notesz = offsetof (Elf_External_Note, name);
+ if (data_remaining < min_notesz)
{
warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
(int) data_remaining);
break;
}
- 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);
-
- next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
- }
+ 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);
+ next = inote.descdata + align_power (inote.descsz, 2);
+ }
else
- {
- Elf64_External_VMS_Note *vms_external;
+ {
+ Elf64_External_VMS_Note *vms_external;
/* PR binutils/15191
Make sure that there is enough data to read. */
- if (data_remaining < sizeof * vms_external)
+ min_notesz = offsetof (Elf64_External_VMS_Note, name);
+ if (data_remaining < min_notesz)
{
warn (_("Corrupt note: only %d bytes remain, not enough for a full note\n"),
(int) data_remaining);
break;
}
-
- vms_external = (Elf64_External_VMS_Note *) external;
- inote.type = BYTE_GET (vms_external->type);
- inote.namesz = BYTE_GET (vms_external->namesz);
- inote.namedata = vms_external->name;
- inote.descsz = BYTE_GET (vms_external->descsz);
- inote.descdata = inote.namedata + align_power (inote.namesz, 3);
- inote.descpos = offset + (inote.descdata - (char *) pnotes);
-
- next = (Elf_External_Note *)
- (inote.descdata + align_power (inote.descsz, 3));
- }
- data_remaining -= ((char *) next - (char *) external);
- if (data_remaining < 0)
+ vms_external = (Elf64_External_VMS_Note *) external;
+ inote.type = BYTE_GET (vms_external->type);
+ inote.namesz = BYTE_GET (vms_external->namesz);
+ inote.namedata = vms_external->name;
+ inote.descsz = BYTE_GET (vms_external->descsz);
+ inote.descdata = inote.namedata + align_power (inote.namesz, 3);
+ inote.descpos = offset + (inote.descdata - (char *) pnotes);
+ next = inote.descdata + align_power (inote.descsz, 3);
+ }
+
+ if (inote.descdata < (char *) external + min_notesz
+ || next < (char *) external + min_notesz
+ || data_remaining < (size_t)(next - (char *) external))
{
- warn (_("note with invalid namesz &/or descsz found at offset 0x%lx\n"),
+ warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
(unsigned long) ((char *) external - (char *) pnotes));
warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
inote.type, inote.namesz, inote.descsz);
break;
}
- external = next;
-
- /* Prevent out-of-bounds indexing. */
- if (inote.namedata + inote.namesz > (char *) pnotes + length
- || inote.namedata + inote.namesz < inote.namedata)
- {
- warn (_("note with invalid namesz found at offset 0x%lx\n"),
- (unsigned long) ((char *) external - (char *) pnotes));
- warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx\n"),
- inote.type, inote.namesz, inote.descsz);
- break;
- }
+ external = (Elf_External_Note *) next;
/* Verify that name is null terminated. It appears that at least
one version of Linux (RedHat 6.0) generates corefiles that don't
case EM_TI_C6000:
return process_tic6x_specific (file);
break;
+ case EM_MSP430:
+ return process_msp430x_specific (file);
default:
break;
}
projects / binutils-gdb.git / blobdiff