S390: Support guarded-storage core note sections

[thirdparty/binutils-gdb.git] / bfd / elf.c

diff --git a/bfd/elf.c b/bfd/elf.c
index 76c6a5c6a7ca242107de0e0df0432643f7c871fc..a238d392b4cc477218e074a3f6b46de238d6d898 100644 (file)
--- a/bfd/elf.c
+++ b/bfd/elf.c
@@ -9190,6 +9190,18 @@ elfcore_grok_s390_vxrs_high (bfd *abfd, Elf_Internal_Note *note)
   return elfcore_make_note_pseudosection (abfd, ".reg-s390-vxrs-high", note);
 }
 
+static bfd_boolean
+elfcore_grok_s390_gs_cb (bfd *abfd, Elf_Internal_Note *note)
+{
+  return elfcore_make_note_pseudosection (abfd, ".reg-s390-gs-cb", note);
+}
+
+static bfd_boolean
+elfcore_grok_s390_gs_bc (bfd *abfd, Elf_Internal_Note *note)
+{
+  return elfcore_make_note_pseudosection (abfd, ".reg-s390-gs-bc", note);
+}
+
 static bfd_boolean
 elfcore_grok_arm_vfp (bfd *abfd, Elf_Internal_Note *note)
 {
@@ -9668,6 +9680,20 @@ elfcore_grok_note (bfd *abfd, Elf_Internal_Note *note)
       else
        return TRUE;
 
+    case NT_S390_GS_CB:
+      if (note->namesz == 6
+         && strcmp (note->namedata, "LINUX") == 0)
+       return elfcore_grok_s390_gs_bc (abfd, note);
+      else
+       return TRUE;
+
+    case NT_S390_GS_BC:
+      if (note->namesz == 6
+         && strcmp (note->namedata, "LINUX") == 0)
+       return elfcore_grok_s390_gs_cb (abfd, note);
+      else
+       return TRUE;
+
     case NT_ARM_VFP:
       if (note->namesz == 6
          && strcmp (note->namedata, "LINUX") == 0)
@@ -10727,6 +10753,32 @@ elfcore_write_s390_vxrs_high (bfd *abfd,
                             s390_vxrs_high, size);
 }
 
+char *
+elfcore_write_s390_gs_cb (bfd *abfd,
+                         char *buf,
+                         int *bufsiz,
+                         const void *s390_gs_cb,
+                         int size)
+{
+  char *note_name = "LINUX";
+  return elfcore_write_note (abfd, buf, bufsiz,
+                            note_name, NT_S390_GS_CB,
+                            s390_gs_cb, size);
+}
+
+char *
+elfcore_write_s390_gs_bc (bfd *abfd,
+                         char *buf,
+                         int *bufsiz,
+                         const void *s390_gs_bc,
+                         int size)
+{
+  char *note_name = "LINUX";
+  return elfcore_write_note (abfd, buf, bufsiz,
+                            note_name, NT_S390_GS_BC,
+                            s390_gs_bc, size);
+}
+
 char *
 elfcore_write_arm_vfp (bfd *abfd,
                       char *buf,
@@ -10815,6 +10867,10 @@ elfcore_write_register_note (bfd *abfd,
     return elfcore_write_s390_vxrs_low (abfd, buf, bufsiz, data, size);
   if (strcmp (section, ".reg-s390-vxrs-high") == 0)
     return elfcore_write_s390_vxrs_high (abfd, buf, bufsiz, data, size);
+  if (strcmp (section, ".reg-s390-gs-cb") == 0)
+    return elfcore_write_s390_gs_cb (abfd, buf, bufsiz, data, size);
+  if (strcmp (section, ".reg-s390-gs-bc") == 0)
+    return elfcore_write_s390_gs_bc (abfd, buf, bufsiz, data, size);
   if (strcmp (section, ".reg-arm-vfp") == 0)
     return elfcore_write_arm_vfp (abfd, buf, bufsiz, data, size);
   if (strcmp (section, ".reg-aarch-tls") == 0)