+static int
+process_syminfo (FILE * file ATTRIBUTE_UNUSED)
+{
+ unsigned int i;
+
+ if (dynamic_syminfo == NULL
+ || !do_dynamic)
+ /* No syminfo, this is ok. */
+ return 1;
+
+ /* There better should be a dynamic symbol section. */
+ if (dynamic_symbols == NULL || dynamic_strings == NULL)
+ return 0;
+
+ if (dynamic_addr)
+ printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
+ dynamic_syminfo_offset, dynamic_syminfo_nent);
+
+ printf (_(" Num: Name BoundTo Flags\n"));
+ for (i = 0; i < dynamic_syminfo_nent; ++i)
+ {
+ unsigned short int flags = dynamic_syminfo[i].si_flags;
+
+ printf ("%4d: ", i);
+ if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
+ print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
+ else
+ printf ("<corrupt: %19ld>", dynamic_symbols[i].st_name);
+ putchar (' ');
+
+ switch (dynamic_syminfo[i].si_boundto)
+ {
+ case SYMINFO_BT_SELF:
+ fputs ("SELF ", stdout);
+ break;
+ case SYMINFO_BT_PARENT:
+ 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))
+ {
+ print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
+ putchar (' ' );
+ }
+ else
+ printf ("%-10d ", dynamic_syminfo[i].si_boundto);
+ break;
+ }
+
+ if (flags & SYMINFO_FLG_DIRECT)
+ printf (" DIRECT");
+ if (flags & SYMINFO_FLG_PASSTHRU)
+ printf (" PASSTHRU");
+ if (flags & SYMINFO_FLG_COPY)
+ printf (" COPY");
+ if (flags & SYMINFO_FLG_LAZYLOAD)
+ printf (" LAZYLOAD");
+
+ puts ("");
+ }
+
+ return 1;
+}
+
+/* Check to see if the given reloc needs to be handled in a target specific
+ manner. If so then process the reloc and return TRUE otherwise return
+ FALSE. */
+
+static bfd_boolean
+target_specific_reloc_handling (Elf_Internal_Rela * reloc,
+ unsigned char * start,
+ Elf_Internal_Sym * symtab)
+{
+ unsigned int reloc_type = get_reloc_type (reloc->r_info);
+
+ switch (elf_header.e_machine)
+ {
+ case EM_MN10300:
+ case EM_CYGNUS_MN10300:
+ {
+ static Elf_Internal_Sym * saved_sym = NULL;
+
+ switch (reloc_type)
+ {
+ case 34: /* R_MN10300_ALIGN */
+ return TRUE;
+ case 33: /* R_MN10300_SYM_DIFF */
+ saved_sym = symtab + get_reloc_symindex (reloc->r_info);
+ return TRUE;
+ case 1: /* R_MN10300_32 */
+ case 2: /* R_MN10300_16 */
+ 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 MN10300 reloc type found after SYM_DIFF reloc"));
+ break;
+ }
+ break;
+ }
+ }
+
+ return FALSE;
+}
+
+/* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
+ DWARF debug sections. This is a target specific test. Note - we do not
+ go through the whole including-target-headers-multiple-times route, (as
+ we have already done with <elf/h8.h>) because this would become very
+ messy and even then this function would have to contain target specific
+ information (the names of the relocs instead of their numeric values).
+ FIXME: This is not the correct way to solve this problem. The proper way
+ is to have target specific reloc sizing and typing functions created by
+ the reloc-macros.h header, in the same way that it already creates the
+ reloc naming functions. */
+
+static bfd_boolean
+is_32bit_abs_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_386:
+ case EM_486:
+ return reloc_type == 1; /* R_386_32. */
+ case EM_68K:
+ return reloc_type == 1; /* R_68K_32. */
+ case EM_860:
+ return reloc_type == 1; /* R_860_32. */
+ case EM_ALPHA:
+ return reloc_type == 1; /* XXX Is this right ? */
+ case EM_ARC:
+ return reloc_type == 1; /* R_ARC_32. */
+ case EM_ARM:
+ return reloc_type == 2; /* R_ARM_ABS32 */
+ case EM_AVR_OLD:
+ case EM_AVR:
+ return reloc_type == 1;
+ case EM_BLACKFIN:
+ return reloc_type == 0x12; /* R_byte4_data. */
+ case EM_CRIS:
+ return reloc_type == 3; /* R_CRIS_32. */
+ case EM_CR16:
+ case EM_CR16_OLD:
+ return reloc_type == 3; /* R_CR16_NUM32. */
+ case EM_CRX:
+ return reloc_type == 15; /* R_CRX_NUM32. */
+ case EM_CYGNUS_FRV:
+ return reloc_type == 1;
+ case EM_CYGNUS_D10V:
+ case EM_D10V:
+ return reloc_type == 6; /* R_D10V_32. */
+ case EM_CYGNUS_D30V:
+ case EM_D30V:
+ return reloc_type == 12; /* R_D30V_32_NORMAL. */
+ case EM_DLX:
+ return reloc_type == 3; /* R_DLX_RELOC_32. */
+ case EM_CYGNUS_FR30:
+ case EM_FR30:
+ return reloc_type == 3; /* R_FR30_32. */
+ case EM_H8S:
+ case EM_H8_300:
+ case EM_H8_300H:
+ return reloc_type == 1; /* R_H8_DIR32. */
+ case EM_IA_64:
+ return reloc_type == 0x65; /* R_IA64_SECREL32LSB. */
+ case EM_IP2K_OLD:
+ case EM_IP2K:
+ return reloc_type == 2; /* R_IP2K_32. */
+ case EM_IQ2000:
+ return reloc_type == 2; /* R_IQ2000_32. */
+ case EM_LATTICEMICO32:
+ return reloc_type == 3; /* R_LM32_32. */
+ case EM_M32C_OLD:
+ case EM_M32C:
+ return reloc_type == 3; /* R_M32C_32. */
+ case EM_M32R:
+ return reloc_type == 34; /* R_M32R_32_RELA. */
+ case EM_MCORE:
+ return reloc_type == 1; /* R_MCORE_ADDR32. */
+ case EM_CYGNUS_MEP:
+ return reloc_type == 4; /* R_MEP_32. */
+ case EM_MIPS:
+ return reloc_type == 2; /* R_MIPS_32. */
+ case EM_MMIX:
+ return reloc_type == 4; /* R_MMIX_32. */
+ case EM_CYGNUS_MN10200:
+ case EM_MN10200:
+ return reloc_type == 1; /* R_MN10200_32. */
+ case EM_CYGNUS_MN10300:
+ case EM_MN10300:
+ return reloc_type == 1; /* R_MN10300_32. */
+ case EM_MSP430_OLD:
+ case EM_MSP430:
+ return reloc_type == 1; /* R_MSP43_32. */
+ case EM_MT:
+ return reloc_type == 2; /* R_MT_32. */
+ case EM_ALTERA_NIOS2:
+ case EM_NIOS32:
+ return reloc_type == 1; /* R_NIOS_32. */
+ case EM_OPENRISC:
+ case EM_OR32:
+ return reloc_type == 1; /* R_OR32_32. */
+ case EM_PARISC:
+ return (reloc_type == 1 /* R_PARISC_DIR32. */
+ || reloc_type == 41); /* R_PARISC_SECREL32. */
+ case EM_PJ:
+ case EM_PJ_OLD:
+ return reloc_type == 1; /* R_PJ_DATA_DIR32. */
+ case EM_PPC64:
+ return reloc_type == 1; /* R_PPC64_ADDR32. */
+ case EM_PPC:
+ return reloc_type == 1; /* R_PPC_ADDR32. */
+ case EM_S370:
+ return reloc_type == 1; /* R_I370_ADDR31. */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 4; /* R_S390_32. */
+ case EM_SCORE:
+ return reloc_type == 8; /* R_SCORE_ABS32. */
+ case EM_SH:
+ return reloc_type == 1; /* R_SH_DIR32. */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 3 /* R_SPARC_32. */
+ || reloc_type == 23; /* R_SPARC_UA32. */
+ case EM_SPU:
+ return reloc_type == 6; /* R_SPU_ADDR32 */
+ case EM_CYGNUS_V850:
+ case EM_V850:
+ return reloc_type == 6; /* R_V850_ABS32. */
+ case EM_VAX:
+ return reloc_type == 1; /* R_VAX_32. */
+ case EM_X86_64:
+ case EM_L1OM:
+ return reloc_type == 10; /* R_X86_64_32. */
+ case EM_XSTORMY16:
+ return reloc_type == 1; /* R_XSTROMY16_32. */
+ case EM_XTENSA_OLD:
+ case EM_XTENSA:
+ return reloc_type == 1; /* R_XTENSA_32. */
+
+ default:
+ error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
+ elf_header.e_machine);
+ abort ();
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_32bit_pcrel_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_386:
+ case EM_486:
+ return reloc_type == 2; /* R_386_PC32. */
+ case EM_68K:
+ return reloc_type == 4; /* R_68K_PC32. */
+ case EM_ALPHA:
+ return reloc_type == 10; /* R_ALPHA_SREL32. */
+ case EM_ARM:
+ return reloc_type == 3; /* R_ARM_REL32 */
+ case EM_PARISC:
+ return reloc_type == 9; /* R_PARISC_PCREL32. */
+ case EM_PPC:
+ return reloc_type == 26; /* R_PPC_REL32. */
+ case EM_PPC64:
+ return reloc_type == 26; /* R_PPC64_REL32. */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 5; /* R_390_PC32. */
+ case EM_SH:
+ return reloc_type == 2; /* R_SH_REL32. */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 6; /* R_SPARC_DISP32. */
+ case EM_SPU:
+ return reloc_type == 13; /* R_SPU_REL32. */
+ case EM_X86_64:
+ case EM_L1OM:
+ return reloc_type == 2; /* R_X86_64_PC32. */
+ case EM_XTENSA_OLD:
+ case EM_XTENSA:
+ return reloc_type == 14; /* R_XTENSA_32_PCREL. */
+ default:
+ /* Do not abort or issue an error message here. Not all targets use
+ pc-relative 32-bit relocs in their DWARF debug information and we
+ have already tested for target coverage in is_32bit_abs_reloc. A
+ more helpful warning message will be generated by apply_relocations
+ anyway, so just return. */
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 64-bit absolute RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_64bit_abs_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_ALPHA:
+ return reloc_type == 2; /* R_ALPHA_REFQUAD. */
+ case EM_IA_64:
+ return reloc_type == 0x27; /* R_IA64_DIR64LSB. */
+ case EM_PARISC:
+ return reloc_type == 80; /* R_PARISC_DIR64. */
+ case EM_PPC64:
+ return reloc_type == 38; /* R_PPC64_ADDR64. */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 54; /* R_SPARC_UA64. */
+ case EM_X86_64:
+ case EM_L1OM:
+ return reloc_type == 1; /* R_X86_64_64. */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 22; /* R_S390_64 */
+ case EM_MIPS:
+ return reloc_type == 18; /* R_MIPS_64 */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_64bit_pcrel_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_ALPHA:
+ return reloc_type == 11; /* R_ALPHA_SREL64 */
+ case EM_IA_64:
+ return reloc_type == 0x4f; /* R_IA64_PCREL64LSB */
+ case EM_PARISC:
+ return reloc_type == 72; /* R_PARISC_PCREL64 */
+ case EM_PPC64:
+ return reloc_type == 44; /* R_PPC64_REL64 */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC:
+ return reloc_type == 46; /* R_SPARC_DISP64 */
+ case EM_X86_64:
+ case EM_L1OM:
+ return reloc_type == 24; /* R_X86_64_PC64 */
+ case EM_S390_OLD:
+ case EM_S390:
+ return reloc_type == 23; /* R_S390_PC64 */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 24-bit absolute RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_24bit_abs_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_CYGNUS_MN10200:
+ case EM_MN10200:
+ return reloc_type == 4; /* R_MN10200_24. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
+ a 16-bit absolute RELA relocation used in DWARF debug sections. */
+
+static bfd_boolean
+is_16bit_abs_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_AVR_OLD:
+ case EM_AVR:
+ return reloc_type == 4; /* R_AVR_16. */
+ case EM_CYGNUS_D10V:
+ case EM_D10V:
+ return reloc_type == 3; /* R_D10V_16. */
+ case EM_H8S:
+ case EM_H8_300:
+ case EM_H8_300H:
+ return reloc_type == R_H8_DIR16;
+ case EM_IP2K_OLD:
+ case EM_IP2K:
+ return reloc_type == 1; /* R_IP2K_16. */
+ case EM_M32C_OLD:
+ case EM_M32C:
+ return reloc_type == 1; /* R_M32C_16 */
+ case EM_MSP430_OLD:
+ case EM_MSP430:
+ return reloc_type == 5; /* R_MSP430_16_BYTE. */
+ case EM_ALTERA_NIOS2:
+ case EM_NIOS32:
+ return reloc_type == 9; /* R_NIOS_16. */
+ default:
+ return FALSE;
+ }
+}
+
+/* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
+ relocation entries (possibly formerly used for SHT_GROUP sections). */
+
+static bfd_boolean
+is_none_reloc (unsigned int reloc_type)
+{
+ switch (elf_header.e_machine)
+ {
+ case EM_68K: /* R_68K_NONE. */
+ case EM_386: /* R_386_NONE. */
+ case EM_SPARC32PLUS:
+ case EM_SPARCV9:
+ case EM_SPARC: /* R_SPARC_NONE. */
+ case EM_MIPS: /* R_MIPS_NONE. */
+ case EM_PARISC: /* R_PARISC_NONE. */
+ case EM_ALPHA: /* R_ALPHA_NONE. */
+ case EM_PPC: /* R_PPC_NONE. */
+ case EM_PPC64: /* R_PPC64_NONE. */
+ case EM_ARM: /* R_ARM_NONE. */
+ case EM_IA_64: /* R_IA64_NONE. */
+ case EM_SH: /* R_SH_NONE. */
+ case EM_S390_OLD:
+ case EM_S390: /* R_390_NONE. */
+ case EM_CRIS: /* R_CRIS_NONE. */
+ case EM_X86_64: /* R_X86_64_NONE. */
+ case EM_L1OM: /* R_X86_64_NONE. */
+ case EM_MN10300: /* R_MN10300_NONE. */
+ case EM_M32R: /* R_M32R_NONE. */
+ return reloc_type == 0;
+ case EM_XTENSA_OLD:
+ case EM_XTENSA:
+ 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. */);
+ }
+ return FALSE;
+}
+
+/* Apply relocations to a section.
+ Note: So far support has been added only for those relocations
+ which can be found in debug sections.
+ FIXME: Add support for more relocations ? */
+
+static void
+apply_relocations (void * file,
+ Elf_Internal_Shdr * section,
+ unsigned char * start)
+{
+ Elf_Internal_Shdr * relsec;
+ unsigned char * end = start + section->sh_size;
+
+ if (elf_header.e_type != ET_REL)
+ return;
+
+ /* Find the reloc section associated with the section. */
+ for (relsec = section_headers;
+ relsec < section_headers + elf_header.e_shnum;
+ ++relsec)
+ {
+ bfd_boolean is_rela;
+ unsigned long num_relocs;
+ Elf_Internal_Rela * relocs;
+ Elf_Internal_Rela * rp;
+ Elf_Internal_Shdr * symsec;
+ Elf_Internal_Sym * symtab;
+ Elf_Internal_Sym * sym;
+
+ if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
+ || relsec->sh_info >= elf_header.e_shnum
+ || section_headers + relsec->sh_info != section
+ || relsec->sh_size == 0
+ || relsec->sh_link >= elf_header.e_shnum)
+ continue;
+
+ is_rela = relsec->sh_type == SHT_RELA;
+
+ if (is_rela)
+ {
+ if (!slurp_rela_relocs ((FILE *) file, relsec->sh_offset,
+ relsec->sh_size, & relocs, & num_relocs))
+ return;
+ }
+ else
+ {
+ if (!slurp_rel_relocs ((FILE *) file, relsec->sh_offset,
+ relsec->sh_size, & relocs, & num_relocs))
+ return;
+ }
+
+ /* SH uses RELA but uses in place value instead of the addend field. */
+ if (elf_header.e_machine == EM_SH)
+ is_rela = FALSE;
+
+ symsec = section_headers + relsec->sh_link;
+ symtab = GET_ELF_SYMBOLS ((FILE *) file, symsec);
+
+ for (rp = relocs; rp < relocs + num_relocs; ++rp)
+ {
+ bfd_vma addend;
+ unsigned int reloc_type;
+ unsigned int reloc_size;
+ unsigned char * loc;
+
+ reloc_type = get_reloc_type (rp->r_info);
+
+ if (target_specific_reloc_handling (rp, start, symtab))
+ continue;
+ else if (is_none_reloc (reloc_type))
+ continue;
+ else if (is_32bit_abs_reloc (reloc_type)
+ || is_32bit_pcrel_reloc (reloc_type))
+ reloc_size = 4;
+ else if (is_64bit_abs_reloc (reloc_type)
+ || is_64bit_pcrel_reloc (reloc_type))
+ reloc_size = 8;
+ else if (is_24bit_abs_reloc (reloc_type))
+ reloc_size = 3;
+ else if (is_16bit_abs_reloc (reloc_type))
+ reloc_size = 2;
+ else
+ {
+ warn (_("unable to apply unsupported reloc type %d to section %s\n"),
+ reloc_type, SECTION_NAME (section));
+ continue;
+ }
+
+ loc = start + rp->r_offset;
+ if ((loc + reloc_size) > end)
+ {
+ warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
+ (unsigned long) rp->r_offset,
+ SECTION_NAME (section));
+ continue;
+ }