printf (" ");
- print_vma (psym->st_value, LONG_HEX);
+ if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
+ {
+ const char * name;
+ unsigned int len;
+ unsigned int width = is_32bit_elf ? 8 : 14;
+
+ /* Relocations against GNU_IFUNC symbols do not use the value
+ of the symbol as the address to relocate against. Instead
+ they invoke the function named by the symbol and use its
+ result as the address for relocation.
+
+ To indicate this to the user, do not display the value of
+ the symbol in the "Symbols's Value" field. Instead show
+ its name followed by () as a hint that the symbol is
+ invoked. */
+
+ if (strtab == NULL
+ || psym->st_name == 0
+ || psym->st_name >= strtablen)
+ name = "??";
+ else
+ name = strtab + psym->st_name;
+
+ len = print_symbol (width, name);
+ printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
+ }
+ else
+ {
+ print_vma (psym->st_value, LONG_HEX);
- printf (is_32bit_elf ? " " : " ");
+ printf (is_32bit_elf ? " " : " ");
+ }
if (psym->st_name == 0)
{
return "HP_STUB";
}
+ if (type == STT_GNU_IFUNC
+ && (elf_header.e_ident[EI_OSABI] == ELFOSABI_LINUX
+ /* GNU/Linux is still using the default value 0. */
+ || elf_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
+ return "IFUNC";
+
snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
}
else
printf (_("\nSection '%s' has no debugging data.\n"), name);
return 0;
}
+ if (section->sh_type == SHT_NOBITS)
+ {
+ /* There is no point in dumping the contents of a debugging section
+ which has the NOBITS type - the bits in the file will be random.
+ This can happen when a file containing a .eh_frame section is
+ stripped with the --only-keep-debug command line option. */
+ printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"), name);
+ return 0;
+ }
if (const_strneq (name, ".gnu.linkonce.wi."))
name = ".debug_info";