RISC-V: Ouput __global_pointer$ as dynamic symbol when generating dynamic PDE.

[deliverable/binutils-gdb.git] / bfd / elfcode.h

diff --git a/bfd/elfcode.h b/bfd/elfcode.h
index 2ed2f135c347444d9cb98fdbfee9d579c4303d06..b40fb4a1f5dbc1163d896ebfa6e04b44d88ad52a 100644 (file)
--- a/bfd/elfcode.h
+++ b/bfd/elfcode.h
@@ -1,5 +1,5 @@
 /* ELF executable support for BFD.
-   Copyright (C) 1991-2020 Free Software Foundation, Inc.
+   Copyright (C) 1991-2021 Free Software Foundation, Inc.
 
    Written by Fred Fish @ Cygnus Support, from information published
    in "UNIX System V Release 4, Programmers Guide: ANSI C and
@@ -571,7 +571,7 @@ elf_object_p (bfd *abfd)
 
   /* If this is a relocatable file and there is no section header
      table, then we're hosed.  */
-  if (i_ehdrp->e_shoff == 0 && i_ehdrp->e_type == ET_REL)
+  if (i_ehdrp->e_shoff < sizeof (x_ehdr) && i_ehdrp->e_type == ET_REL)
     goto got_wrong_format_error;
 
   /* As a simple sanity check, verify that what BFD thinks is the
@@ -581,7 +581,7 @@ elf_object_p (bfd *abfd)
     goto got_wrong_format_error;
 
   /* Further sanity check.  */
-  if (i_ehdrp->e_shoff == 0 && i_ehdrp->e_shnum != 0)
+  if (i_ehdrp->e_shoff < sizeof (x_ehdr) && i_ehdrp->e_shnum != 0)
     goto got_wrong_format_error;
 
   ebd = get_elf_backend_data (abfd);
@@ -618,7 +618,7 @@ elf_object_p (bfd *abfd)
       && ebd->elf_osabi != ELFOSABI_NONE)
     goto got_wrong_format_error;
 
-  if (i_ehdrp->e_shoff != 0)
+  if (i_ehdrp->e_shoff >= sizeof (x_ehdr))
     {
       file_ptr where = (file_ptr) i_ehdrp->e_shoff;
 
@@ -704,6 +704,9 @@ elf_object_p (bfd *abfd)
       elf_elfsections (abfd) = (Elf_Internal_Shdr **) bfd_alloc (abfd, amt);
       if (!elf_elfsections (abfd))
        goto got_no_match;
+      elf_tdata (abfd)->being_created = bfd_zalloc (abfd, num_sec);
+      if (!elf_tdata (abfd)->being_created)
+       goto got_no_match;
 
       memcpy (i_shdrp, &i_shdr, sizeof (*i_shdrp));
       for (shdrp = i_shdrp, shindex = 0; shindex < num_sec; shindex++)
@@ -819,7 +822,7 @@ elf_object_p (bfd *abfd)
        }
     }
 
-  if (i_ehdrp->e_shstrndx != 0 && i_ehdrp->e_shoff != 0)
+  if (i_ehdrp->e_shstrndx != 0 && i_ehdrp->e_shoff >= sizeof (x_ehdr))
     {
       unsigned int num_sec;
 
@@ -1603,7 +1606,7 @@ elf_slurp_reloc_table (bfd *abfd,
                                              symbols, dynamic))
     return FALSE;
 
-  if (!bed->slurp_secondary_relocs (abfd, asect, symbols))
+  if (!bed->slurp_secondary_relocs (abfd, asect, symbols, dynamic))
     return FALSE;
 
   asect->relocation = relents;