* coffgen.c (coff_write_symbols): Check to see if a symbol's flags

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

diff --git a/bfd/elf-eh-frame.c b/bfd/elf-eh-frame.c
index 7151a397635c583d7830959238184e8205d9c334..579a6b8967e72a4a67433f9134ffeb323366653f 100644 (file)
--- a/bfd/elf-eh-frame.c
+++ b/bfd/elf-eh-frame.c
@@ -549,6 +549,16 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info,
             < (bfd_size_type) ((buf) - ehbuf)))        \
     cookie->rel++
 
+#define REQUIRE_CLEARED_RELOCS(buf)                    \
+  while (cookie->rel < cookie->relend                  \
+        && (cookie->rel->r_offset                      \
+            < (bfd_size_type) ((buf) - ehbuf)))        \
+    {                                                  \
+      REQUIRE (cookie->rel->r_info == 0);              \
+      REQUIRE (cookie->rel->r_addend == 0);            \
+      cookie->rel++;                                   \
+    }
+
 #define GET_RELOC(buf)                                 \
   ((cookie->rel < cookie->relend                       \
     && (cookie->rel->r_offset                          \
@@ -766,9 +776,14 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info,
 
          /* Chain together the FDEs for each section.  */
          rsec = _bfd_elf_gc_mark_rsec (info, sec, gc_mark_hook, cookie);
-         REQUIRE (rsec && rsec->owner == abfd);
-         this_inf->u.fde.next_for_section = elf_fde_list (rsec);
-         elf_fde_list (rsec) = this_inf;
+         /* RSEC will be NULL if FDE was cleared out as it was belonging to
+            a discarded SHT_GROUP.  */
+         if (rsec)
+           {
+             REQUIRE (rsec->owner == abfd);
+             this_inf->u.fde.next_for_section = elf_fde_list (rsec);
+             elf_fde_list (rsec) = this_inf;
+           }
 
          /* Skip the initial location and address range.  */
          start = buf;
@@ -801,7 +816,17 @@ _bfd_elf_parse_eh_frame (bfd *abfd, struct bfd_link_info *info,
          insns = buf;
 
          buf = last_fde + 4 + hdr_length;
-         SKIP_RELOCS (buf);
+
+         /* Cleared FDE?  The instructions will not be cleared but verify all
+            the relocation entries for them are cleared.  */
+         if (rsec == NULL)
+           {
+             REQUIRE_CLEARED_RELOCS (buf);
+           }
+         else
+           {
+             SKIP_RELOCS (buf);
+           }
        }
 
       /* Try to interpret the CFA instructions and find the first