return read_leb128 (data, length_return, 0);
}
+/* Return true if the current file is for IA-64 machine and OpenVMS ABI.
+ This OS has so many departures from the ELF standard that we test it at
+ many places. */
+
+static inline int
+is_ia64_vms (void)
+{
+ return elf_header.e_machine == EM_IA_64
+ && elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
+}
+
/* Guess the relocation size commonly used by the specific machines. */
static int
&& elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
&& psym->st_shndx == SHN_IA_64_ANSI_COMMON)
sec_name = "ANSI_COM";
- else if (elf_header.e_machine == EM_IA_64
- && (elf_header.e_ident[EI_OSABI]
- == ELFOSABI_OPENVMS)
+ else if (is_ia64_vms ()
&& psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
sec_name = "VMS_SYMVEC";
else
default: strcat (buf, _(", unknown ISA")); break;
}
+ if (e_flags & EF_SH_PIC)
+ strcat (buf, ", pic");
+
+ if (e_flags & EF_SH_FDPIC)
+ strcat (buf, ", fdpic");
break;
case EM_SH:
strcat (buf, ", constant gp");
if ((e_flags & EF_IA_64_ABSOLUTE))
strcat (buf, ", absolute");
+ if (elf_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
+ {
+ if ((e_flags & EF_IA_64_VMS_LINKAGES))
+ strcat (buf, ", vms_linkages");
+ switch ((e_flags & EF_IA_64_VMS_COMCOD))
+ {
+ case EF_IA_64_VMS_COMCOD_SUCCESS:
+ break;
+ case EF_IA_64_VMS_COMCOD_WARNING:
+ strcat (buf, ", warning");
+ break;
+ case EF_IA_64_VMS_COMCOD_ERROR:
+ strcat (buf, ", error");
+ break;
+ case EF_IA_64_VMS_COMCOD_ABORT:
+ strcat (buf, ", abort");
+ break;
+ default:
+ abort ();
+ }
+ }
break;
case EM_VAX:
sec = find_section (".dynamic");
if (sec == NULL || sec->sh_size == 0)
{
- error (_("no .dynamic section in the dynamic segment\n"));
+ /* A corresponding .dynamic section is expected, but on
+ IA-64/OpenVMS it is OK for it to be missing. */
+ if (!is_ia64_vms ())
+ error (_("no .dynamic section in the dynamic segment\n"));
break;
}
if (!do_section_details)
printf (_("Key to Flags:\n\
W (write), A (alloc), X (execute), M (merge), S (strings)\n\
- I (info), L (link order), G (group), x (unknown)\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;
return 1;
}
+/* Data used to display dynamic fixups. */
+
+struct ia64_vms_dynfixup
+{
+ bfd_vma needed_ident; /* Library ident number. */
+ bfd_vma needed; /* Index in the dstrtab of the library name. */
+ bfd_vma fixup_needed; /* Index of the library. */
+ bfd_vma fixup_rela_cnt; /* Number of fixups. */
+ bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
+};
+
+/* Data used to display dynamic relocations. */
+
+struct ia64_vms_dynimgrela
+{
+ bfd_vma img_rela_cnt; /* Number of relocations. */
+ bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
+};
+
+/* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
+ library). */
+
+static void
+dump_ia64_vms_dynamic_fixups (FILE *file, struct ia64_vms_dynfixup *fixup,
+ const char *strtab, unsigned int strtab_sz)
+{
+ Elf64_External_VMS_IMAGE_FIXUP *imfs;
+ long i;
+ const char *lib_name;
+
+ imfs = get_data (NULL, file, dynamic_addr + fixup->fixup_rela_off,
+ 1, fixup->fixup_rela_cnt * sizeof (*imfs),
+ _("dynamic section image fixups"));
+ if (!imfs)
+ return;
+
+ if (fixup->needed < strtab_sz)
+ lib_name = strtab + fixup->needed;
+ else
+ {
+ warn ("corrupt library name index of 0x%lx found in dynamic entry",
+ (unsigned long) fixup->needed);
+ lib_name = "???";
+ }
+ printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
+ (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
+ printf
+ (_("Seg Offset Type SymVec DataType\n"));
+
+ for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
+ {
+ unsigned int type;
+ const char *rtype;
+
+ printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
+ printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
+ type = BYTE_GET (imfs [i].type);
+ rtype = elf_ia64_reloc_type (type);
+ if (rtype == NULL)
+ printf (" 0x%08x ", type);
+ else
+ printf (" %-32s ", rtype);
+ printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
+ printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
+ }
+
+ free (imfs);
+}
+
+/* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
+
+static void
+dump_ia64_vms_dynamic_relocs (FILE *file, struct ia64_vms_dynimgrela *imgrela)
+{
+ Elf64_External_VMS_IMAGE_RELA *imrs;
+ long i;
+
+ imrs = get_data (NULL, file, dynamic_addr + imgrela->img_rela_off,
+ 1, imgrela->img_rela_cnt * sizeof (*imrs),
+ _("dynamic section image relas"));
+ if (!imrs)
+ return;
+
+ printf (_("\nImage relocs\n"));
+ printf
+ (_("Seg Offset Type Addend Seg Sym Off\n"));
+
+ for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
+ {
+ unsigned int type;
+ const char *rtype;
+
+ printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
+ printf ("%08" BFD_VMA_FMT "x ",
+ (bfd_vma) BYTE_GET (imrs [i].rela_offset));
+ type = BYTE_GET (imrs [i].type);
+ rtype = elf_ia64_reloc_type (type);
+ if (rtype == NULL)
+ printf ("0x%08x ", type);
+ else
+ printf ("%-31s ", rtype);
+ print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
+ printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
+ printf ("%08" BFD_VMA_FMT "x\n",
+ (bfd_vma) BYTE_GET (imrs [i].sym_offset));
+ }
+
+ free (imrs);
+}
+
+/* Display IA-64 OpenVMS dynamic relocations and fixups. */
+
+static int
+process_ia64_vms_dynamic_relocs (FILE *file)
+{
+ struct ia64_vms_dynfixup fixup;
+ struct ia64_vms_dynimgrela imgrela;
+ Elf_Internal_Dyn *entry;
+ int res = 0;
+ bfd_vma strtab_off = 0;
+ bfd_vma strtab_sz = 0;
+ char *strtab = NULL;
+
+ memset (&fixup, 0, sizeof (fixup));
+ 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;
+ entry++)
+ {
+ switch (entry->d_tag)
+ {
+ case DT_IA_64_VMS_STRTAB_OFFSET:
+ strtab_off = entry->d_un.d_val;
+ break;
+ case DT_STRSZ:
+ strtab_sz = entry->d_un.d_val;
+ if (strtab == NULL)
+ strtab = get_data (NULL, file, dynamic_addr + strtab_off,
+ 1, strtab_sz, _("dynamic string section"));
+ break;
+
+ case DT_IA_64_VMS_NEEDED_IDENT:
+ fixup.needed_ident = entry->d_un.d_val;
+ break;
+ case DT_NEEDED:
+ fixup.needed = entry->d_un.d_val;
+ break;
+ case DT_IA_64_VMS_FIXUP_NEEDED:
+ fixup.fixup_needed = entry->d_un.d_val;
+ break;
+ case DT_IA_64_VMS_FIXUP_RELA_CNT:
+ fixup.fixup_rela_cnt = entry->d_un.d_val;
+ break;
+ case DT_IA_64_VMS_FIXUP_RELA_OFF:
+ fixup.fixup_rela_off = entry->d_un.d_val;
+ res++;
+ dump_ia64_vms_dynamic_fixups (file, &fixup, strtab, strtab_sz);
+ break;
+
+ case DT_IA_64_VMS_IMG_RELA_CNT:
+ imgrela.img_rela_cnt = entry->d_un.d_val;
+ break;
+ case DT_IA_64_VMS_IMG_RELA_OFF:
+ imgrela.img_rela_off = entry->d_un.d_val;
+ res++;
+ dump_ia64_vms_dynamic_relocs (file, &imgrela);
+ break;
+
+ default:
+ break;
+ }
+ }
+
+ if (strtab != NULL)
+ free (strtab);
+
+ return res;
+}
+
static struct
{
const char * name;
}
}
+ if (is_ia64_vms ())
+ has_dynamic_reloc |= process_ia64_vms_dynamic_relocs (file);
+
if (! has_dynamic_reloc)
printf (_("\nThere are no dynamic relocations in this file.\n"));
}
{
case 0:
aux->table[i].start.section = sym->st_shndx;
- aux->table[i].start.offset += rp->r_addend + sym->st_value;
+ aux->table[i].start.offset = rp->r_addend + sym->st_value;
break;
case 1:
aux->table[i].end.section = sym->st_shndx;
- aux->table[i].end.offset += rp->r_addend + sym->st_value;
+ aux->table[i].end.offset = rp->r_addend + sym->st_value;
break;
case 2:
aux->table[i].info.section = sym->st_shndx;
- aux->table[i].info.offset += rp->r_addend + sym->st_value;
+ aux->table[i].info.offset = rp->r_addend + sym->st_value;
break;
default:
break;
putchar ('\n');
}
+#ifdef BFD64
+
+/* VMS vs Unix time offset and factor. */
+
+#define VMS_EPOCH_OFFSET 35067168000000000LL
+#define VMS_GRANULARITY_FACTOR 10000000
+
+/* Display a VMS time in a human readable format. */
+
+static void
+print_vms_time (bfd_int64_t vmstime)
+{
+ struct tm *tm;
+ time_t unxtime;
+
+ unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
+ tm = gmtime (&unxtime);
+ printf ("%04u-%02u-%02uT%02u:%02u:%02u",
+ tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
+ tm->tm_hour, tm->tm_min, tm->tm_sec);
+}
+#endif /* BFD64 */
+
static void
dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
{
print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
break;
+ case DT_IA_64_VMS_LINKTIME:
+#ifdef BFD64
+ print_vms_time (entry->d_un.d_val);
+#endif
+ break;
+
+ case DT_IA_64_VMS_LNKFLAGS:
+ print_vma (entry->d_un.d_ptr, PREFIX_HEX);
+ if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
+ printf (" CALL_DEBUG");
+ if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
+ printf (" NOP0BUFS");
+ if (entry->d_un.d_val & VMS_LF_P0IMAGE)
+ printf (" P0IMAGE");
+ if (entry->d_un.d_val & VMS_LF_MKTHREADS)
+ printf (" MKTHREADS");
+ if (entry->d_un.d_val & VMS_LF_UPCALLS)
+ printf (" UPCALLS");
+ if (entry->d_un.d_val & VMS_LF_IMGSTA)
+ printf (" IMGSTA");
+ if (entry->d_un.d_val & VMS_LF_INITIALIZE)
+ printf (" INITIALIZE");
+ if (entry->d_un.d_val & VMS_LF_MAIN)
+ printf (" MAIN");
+ if (entry->d_un.d_val & VMS_LF_EXE_INIT)
+ printf (" EXE_INIT");
+ if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
+ printf (" TBK_IN_IMG");
+ if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
+ printf (" DBG_IN_IMG");
+ if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
+ printf (" TBK_IN_DSF");
+ if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
+ printf (" DBG_IN_DSF");
+ if (entry->d_un.d_val & VMS_LF_SIGNATURES)
+ printf (" SIGNATURES");
+ if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
+ printf (" REL_SEG_OFF");
+ break;
+
default:
print_vma (entry->d_un.d_ptr, PREFIX_HEX);
break;
}
}
+static const char *
+get_ia64_symbol_other (unsigned int other)
+{
+ if (is_ia64_vms ())
+ {
+ static char res[32];
+
+ res[0] = 0;
+
+ /* Function types is for images and .STB files only. */
+ switch (elf_header.e_type)
+ {
+ case ET_DYN:
+ case ET_EXEC:
+ switch (VMS_ST_FUNC_TYPE (other))
+ {
+ case VMS_SFT_CODE_ADDR:
+ strcat (res, " CA");
+ break;
+ case VMS_SFT_SYMV_IDX:
+ strcat (res, " VEC");
+ break;
+ case VMS_SFT_FD:
+ strcat (res, " FD");
+ break;
+ case VMS_SFT_RESERVE:
+ strcat (res, " RSV");
+ break;
+ default:
+ abort ();
+ }
+ break;
+ default:
+ break;
+ }
+ switch (VMS_ST_LINKAGE (other))
+ {
+ case VMS_STL_IGNORE:
+ strcat (res, " IGN");
+ break;
+ case VMS_STL_RESERVE:
+ strcat (res, " RSV");
+ break;
+ case VMS_STL_STD:
+ strcat (res, " STD");
+ break;
+ case VMS_STL_LNK:
+ strcat (res, " LNK");
+ break;
+ default:
+ abort ();
+ }
+
+ if (res[0] != 0)
+ return res + 1;
+ else
+ return res;
+ }
+ return NULL;
+}
+
static const char *
get_symbol_other (unsigned int other)
{
{
case EM_MIPS:
result = get_mips_symbol_other (other);
+ break;
+ case EM_IA_64:
+ result = get_ia64_symbol_other (other);
+ break;
default:
break;
}
This is a copy of bfd_uncompress_section_contents, in bfd/compress.c */
static int
-uncompress_section_contents (unsigned char ** buffer, dwarf_size_type * size)
+uncompress_section_contents (unsigned char **buffer ATTRIBUTE_UNUSED,
+ dwarf_size_type *size ATTRIBUTE_UNUSED)
{
#ifndef HAVE_ZLIB_H
- /* These are just to quiet gcc. */
- buffer = 0;
- size = 0;
return FALSE;
#else
dwarf_size_type compressed_size = *size;
return 0;
if (section_is_compressed)
- if (! uncompress_section_contents (§ion->start, §ion->size))
- return 0;
+ {
+ if (! uncompress_section_contents (§ion->start, §ion->size))
+ return 0;
+ sec->sh_size = section->size;
+ }
if (debug_displays [debug].relocate)
apply_relocations ((FILE *) file, sec, section->start);
return p;
}
+static unsigned char *
+display_tic6x_attribute (unsigned char * p)
+{
+ int tag;
+ unsigned int len;
+ int val;
+
+ tag = read_uleb128 (p, &len);
+ p += len;
+
+ switch (tag)
+ {
+ case Tag_C6XABI_Tag_CPU_arch:
+ val = read_uleb128 (p, &len);
+ p += len;
+ printf (" Tag_C6XABI_Tag_CPU_arch: ");
+
+ switch (val)
+ {
+ case C6XABI_Tag_CPU_arch_none:
+ printf (_("None\n"));
+ break;
+ case C6XABI_Tag_CPU_arch_C62X:
+ printf ("C62x\n");
+ break;
+ case C6XABI_Tag_CPU_arch_C67X:
+ printf ("C67x\n");
+ break;
+ case C6XABI_Tag_CPU_arch_C67XP:
+ printf ("C67x+\n");
+ break;
+ case C6XABI_Tag_CPU_arch_C64X:
+ printf ("C64x\n");
+ break;
+ case C6XABI_Tag_CPU_arch_C64XP:
+ printf ("C64x+\n");
+ break;
+ case C6XABI_Tag_CPU_arch_C674X:
+ printf ("C674x\n");
+ break;
+ default:
+ printf ("??? (%d)\n", val);
+ break;
+ }
+ return p;
+
+ case 32:
+ /* Tag_compatibility - treated as generic by binutils for now
+ although not currently specified for C6X. */
+ val = read_uleb128 (p, &len);
+ p += len;
+ printf (_("flag = %d, vendor = %s\n"), val, p);
+ p += strlen ((char *) p) + 1;
+ return p;
+ }
+
+ printf (" Tag_unknown_%d: ", tag);
+
+ /* No general documentation of handling unknown attributes, treat as
+ ULEB128 for now. */
+ val = read_uleb128 (p, &len);
+ p += len;
+ printf ("%d (0x%x)\n", val, val);
+
+ return p;
+}
+
static int
process_attributes (FILE * file,
const char * public_name,
display_power_gnu_attribute);
}
+static int
+process_tic6x_specific (FILE * file)
+{
+ return process_attributes (file, "c6xabi", SHT_C6000_ATTRIBUTES,
+ display_tic6x_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. */
case EM_PPC:
return process_power_specific (file);
break;
+ case EM_TI_C6000:
+ return process_tic6x_specific (file);
+ break;
default:
break;
}
projects / binutils-gdb.git / blobdiff