{
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;
}
}
+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. */
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)
{
return res;
}
+static int
+process_v850_notes (FILE * file, bfd_vma offset, bfd_vma length)
+{
+ Elf_External_Note * pnotes;
+ Elf_External_Note * external;
+ 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;
+
+ printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
+ (unsigned long) offset, (unsigned long) length);
+
+ while (external < (Elf_External_Note *) ((char *) pnotes + length))
+ {
+ 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);
+
+ next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
+
+ if ( ((char *) next > ((char *) pnotes) + length)
+ || ((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 > (char *) pnotes + length
+ || 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. */
projects / binutils.git / blobdiff