So lld generates .gnu.hash sections that our ancient binutils doesn't
grok. With the diff below (taken from FreeBSD's binutils, so GPLv2)
fixes this.
ok?
Index: gnu/usr.bin/binutils-2.17/bfd/elf.c
===================================================================
RCS file: /cvs/src/gnu/usr.bin/binutils-2.17/bfd/elf.c,v
retrieving revision 1.12
diff -u -p -r1.12 elf.c
--- gnu/usr.bin/binutils-2.17/bfd/elf.c 10 Aug 2016 20:46:08 -0000 1.12
+++ gnu/usr.bin/binutils-2.17/bfd/elf.c 24 Apr 2018 18:41:12 -0000
@@ -1825,6 +1825,7 @@ bfd_section_from_shdr (bfd *abfd, unsign
case SHT_FINI_ARRAY: /* .fini_array section. */
case SHT_PREINIT_ARRAY: /* .preinit_array section. */
case SHT_GNU_LIBLIST: /* .gnu.liblist section. */
+ case SHT_GNU_HASH: /* .gnu.hash section. */
return _bfd_elf_make_section_from_shdr (abfd, hdr, name, shindex);
case SHT_DYNAMIC: /* Dynamic linking information. */
@@ -2264,6 +2265,7 @@ static const struct bfd_elf_special_sect
{ ".gnu.version_r", 14, 0, SHT_GNU_verneed, 0 },
{ ".gnu.liblist", 12, 0, SHT_GNU_LIBLIST, SHF_ALLOC },
{ ".gnu.conflict", 13, 0, SHT_RELA, SHF_ALLOC },
+ { ".gnu.hash", 9, 0, SHT_GNU_HASH, SHF_ALLOC },
{ NULL, 0, 0, 0, 0 }
};
@@ -2785,6 +2787,10 @@ elf_fake_sections (bfd *abfd, asection *
case SHT_GROUP:
this_hdr->sh_entsize = 4;
break;
+
+ case SHT_GNU_HASH:
+ this_hdr->sh_entsize = bed->s->arch_size == 64 ? 0 : 4;
+ break;
}
if ((asect->flags & SEC_ALLOC) != 0)
@@ -3230,6 +3236,7 @@ assign_section_numbers (bfd *abfd, struc
break;
case SHT_HASH:
+ case SHT_GNU_HASH:
case SHT_GNU_versym:
/* sh_link is the section header index of the symbol table
this hash table or version table is for. */
Index: gnu/usr.bin/binutils-2.17/include/elf/common.h
===================================================================
RCS file: /cvs/src/gnu/usr.bin/binutils-2.17/include/elf/common.h,v
retrieving revision 1.7
diff -u -p -r1.7 common.h
--- gnu/usr.bin/binutils-2.17/include/elf/common.h 25 Jan 2017 08:56:08
-0000 1.7
+++ gnu/usr.bin/binutils-2.17/include/elf/common.h 24 Apr 2018 18:41:12
-0000
@@ -343,6 +343,7 @@
#define SHT_LOOS 0x60000000 /* First of OS specific semantics */
#define SHT_HIOS 0x6fffffff /* Last of OS specific semantics */
+#define SHT_GNU_HASH 0x6ffffff6 /* GNU style symbol hash table */
#define SHT_GNU_LIBLIST 0x6ffffff7 /* List of prelink dependencies
*/
/* The next three section types are defined by Solaris, and are named
