Update d_language_defn to reflect that D does not have any style of

[deliverable/binutils-gdb.git] / bfd / elf-eh-frame.c

diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c
index 24ae741cb07a280703a88561355c16ef56ca3189..4b6e8ea4162ed847b9995639dd5b1cebdf98cf8c 100644 (file)
--- a/bfd/elf-eh-frame.c
+++ b/bfd/elf-eh-frame.c
@@ -235,6 +235,7 @@ cie_eq (const void *e1, const void *e2)
       && c1->lsda_encoding == c2->lsda_encoding
       && c1->fde_encoding == c2->fde_encoding
       && c1->initial_insn_length == c2->initial_insn_length
+      && c1->initial_insn_length <= sizeof (c1->initial_instructions)
       && memcmp (c1->initial_instructions,
                 c2->initial_instructions,
                 c1->initial_insn_length) == 0)
@@ -254,6 +255,7 @@ static hashval_t
 cie_compute_hash (struct cie *c)
 {
   hashval_t h = 0;
+  size_t len;
   h = iterative_hash_object (c->length, h);
   h = iterative_hash_object (c->version, h);
   h = iterative_hash (c->augmentation, strlen (c->augmentation) + 1, h);
@@ -267,7 +269,10 @@ cie_compute_hash (struct cie *c)
   h = iterative_hash_object (c->lsda_encoding, h);
   h = iterative_hash_object (c->fde_encoding, h);
   h = iterative_hash_object (c->initial_insn_length, h);
-  h = iterative_hash (c->initial_instructions, c->initial_insn_length, h);
+  len = c->initial_insn_length;
+  if (len > sizeof (c->initial_instructions))
+    len = sizeof (c->initial_instructions);
+  h = iterative_hash (c->initial_instructions, len, h);
   c->hash = h;
   return h;
 }
@@ -762,11 +767,10 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info,
            cie->fde_encoding = DW_EH_PE_absptr;
 
          initial_insn_length = end - buf;
-         if (initial_insn_length <= sizeof (cie->initial_instructions))
-           {
-             cie->initial_insn_length = initial_insn_length;
-             memcpy (cie->initial_instructions, buf, initial_insn_length);
-           }
+         cie->initial_insn_length = initial_insn_length;
+         memcpy (cie->initial_instructions, buf,
+                 initial_insn_length <= sizeof (cie->initial_instructions)
+                 ? initial_insn_length : sizeof (cie->initial_instructions));
          insns = buf;
          buf += initial_insn_length;
          ENSURE_NO_RELOCS (buf);
@@ -1243,7 +1247,7 @@ _bfd_elf_discard_section_eh_frame_hdr (bfd *abfd, struct bfd_link_info *info)
   if (hdr_info->table)
     sec->size += 4 + hdr_info->fde_count * 8;
 
-  elf_tdata (abfd)->eh_frame_hdr = sec;
+  elf_eh_frame_hdr (abfd) = sec;
   return TRUE;
 }