Add support for an ARM specific 'y' section attribute flag to mark the section as...

[thirdparty/binutils-gdb.git] / binutils / readelf.c

diff --git a/binutils/readelf.c b/binutils/readelf.c
index 47ac1adbbd85467835405d1ebec1b15fac029c3e..b3a28a8d88d8ba69fa11f996b921f36c9349c65d 100644 (file)
--- a/binutils/readelf.c
+++ b/binutils/readelf.c
@@ -2776,17 +2776,37 @@ get_machine_flags (unsigned e_flags, unsigned e_machine)
            case EF_ARC_CPU_ARCV2HS:
              strcat (buf, ", ARC HS");
              break;
+           case EF_ARC_CPU_GENERIC:
+             strcat (buf, ", ARC generic");
+             break;
+           case E_ARC_MACH_ARC600:
+             strcat (buf, ", ARC600");
+             break;
+           case E_ARC_MACH_ARC601:
+             strcat (buf, ", ARC601");
+             break;
+           case E_ARC_MACH_ARC700:
+             strcat (buf, ", ARC700");
+             break;
            default:
-             strcat (buf, ", unrecognized flag for ARCv2");
+             strcat (buf, ", unrecognized cpu flag for ARCv2");
              break;
            }
          switch (e_flags & EF_ARC_OSABI_MSK)
            {
-             /* Only upstream 3.9+ kernels will support ARCv2
-                ISA.  */
+           case E_ARC_OSABI_ORIG:
+             strcat (buf, ", (ABI:legacy)");
+             break;
+           case E_ARC_OSABI_V2:
+             strcat (buf, ", (ABI:v2)");
+             break;
+             /* Only upstream 3.9+ kernels will support ARCv2 ISA.  */
            case E_ARC_OSABI_V3:
              strcat (buf, ", v3 no-legacy-syscalls ABI");
              break;
+           default:
+             strcat (buf, ", unrecognised ARC OSABI flag");
+             break;
            }
          break;
 
@@ -5410,6 +5430,9 @@ get_elf_section_flags (bfd_vma sh_flags)
                   || elf_header.e_machine == EM_K1OM)
                  && flag == SHF_X86_64_LARGE)
                *p = 'l';
+             else if (elf_header.e_machine == EM_ARM
+                      && flag == SHF_ARM_NOREAD)
+                 *p = 'y';
              else if (flag & SHF_MASKOS)
                {
                  *p = 'o';
@@ -5986,6 +6009,11 @@ process_section_headers (FILE * file)
        printf (_("Key to Flags:\n\
   W (write), A (alloc), X (execute), M (merge), S (strings), l (large)\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"));
+      else if (elf_header.e_machine == EM_ARM)
+       printf (_("Key to Flags:\n\
+  W (write), A (alloc), X (execute), M (merge), S (strings), y (noread)\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"));
       else
        printf (_("Key to Flags:\n\
@@ -11404,6 +11432,9 @@ is_32bit_abs_reloc (unsigned int reloc_type)
       return reloc_type == 3; /* R_M32C_32.  */
     case EM_M32R:
       return reloc_type == 34; /* R_M32R_32_RELA.  */
+    case EM_68HC11:
+    case EM_68HC12:
+      return reloc_type == 6; /* R_M68HC11_32.  */
     case EM_MCORE:
       return reloc_type == 1; /* R_MCORE_ADDR32.  */
     case EM_CYGNUS_MEP:
@@ -15387,6 +15418,35 @@ process_netbsd_elf_note (Elf_Internal_Note * pnote)
   return 1;
 }
 
+static const char *
+get_freebsd_elfcore_note_type (unsigned e_type)
+{
+  switch (e_type)
+    {
+    case NT_FREEBSD_THRMISC:
+      return _("NT_THRMISC (thrmisc structure)");
+    case NT_FREEBSD_PROCSTAT_PROC:
+      return _("NT_PROCSTAT_PROC (proc data)");
+    case NT_FREEBSD_PROCSTAT_FILES:
+      return _("NT_PROCSTAT_FILES (files data)");
+    case NT_FREEBSD_PROCSTAT_VMMAP:
+      return _("NT_PROCSTAT_VMMAP (vmmap data)");
+    case NT_FREEBSD_PROCSTAT_GROUPS:
+      return _("NT_PROCSTAT_GROUPS (groups data)");
+    case NT_FREEBSD_PROCSTAT_UMASK:
+      return _("NT_PROCSTAT_UMASK (umask data)");
+    case NT_FREEBSD_PROCSTAT_RLIMIT:
+      return _("NT_PROCSTAT_RLIMIT (rlimit data)");
+    case NT_FREEBSD_PROCSTAT_OSREL:
+      return _("NT_PROCSTAT_OSREL (osreldate data)");
+    case NT_FREEBSD_PROCSTAT_PSSTRINGS:
+      return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
+    case NT_FREEBSD_PROCSTAT_AUXV:
+      return _("NT_PROCSTAT_AUXV (auxv data)");
+    }
+  return get_note_type (e_type);
+}
+
 static const char *
 get_netbsd_elfcore_note_type (unsigned e_type)
 {
@@ -15636,6 +15696,10 @@ process_note (Elf_Internal_Note * pnote)
     /* GNU-specific object file notes.  */
     nt = get_gnu_elf_note_type (pnote->type);
 
+  else if (const_strneq (pnote->namedata, "FreeBSD"))
+    /* FreeBSD-specific core file notes.  */
+    nt = get_freebsd_elfcore_note_type (pnote->type);
+
   else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
     /* NetBSD-specific core file notes.  */
     nt = get_netbsd_elfcore_note_type (pnote->type);