Complain about mbind, ifunc, and unique in final_write

It's not as good as complaining in gas/config/obj-elf.c since you lose
any reference to the source file.

bfd/
	* elf-bfd.h (struct elf_backend_data): Return bfd_boolean from
	elf_backend_final_write_processing, don't pass linker arg.
	(_bfd_elf_final_write_processing): Update prototype.
	* elf.c (_bfd_elf_write_object_contents): Adjust call.
	(_bfd_elf_final_write_processing): Return error on incompatible
	OSABI and has_gnu_osabi.  Remove linker arg.
	* elf-nacl.h (nacl_final_write_processing): Update prototype.
	* elf-vxworks.h (elf_vxworks_final_write_processing): Likewise.
	* elfxx-mips.h (_bfd_mips_final_write_processing): Likewise.
	(_bfd_mips_elf_final_write_processing): Likewise.
	* elf-hppa.h (elf_hppa_final_write_processing): Return status
	and remove linker arg.
	* elf-m10300.c (_bfd_mn10300_elf_final_write_processing): Likewise.
	* elf-nacl.c (nacl_final_write_processing): Likewise.
	* elf-vxworks.c (elf_vxworks_final_write_processing): Likewise.
	* elf32-arc.c (arc_elf_final_write_processing): Likewise.
	* elf32-arm.c (arm_final_write_processing): Likewise.
	(elf32_arm_final_write_processing): Likewise.
	(elf32_arm_nacl_final_write_processing): Likewise.
	(elf32_arm_vxworks_final_write_processing): Likewise.
	* elf32-avr.c (bfd_elf_avr_final_write_processing): Likewise.
	* elf32-bfin.c (elf32_bfin_final_write_processing): Likewise.
	* elf32-cr16.c (_bfd_cr16_elf_final_write_processing): Likewise.
	* elf32-cris.c (cris_elf_final_write_processing): Likewise.
	* elf32-h8300.c (elf32_h8_final_write_processing): Likewise.
	* elf32-lm32.c (lm32_elf_final_write_processing): Likewise.
	* elf32-m32r.c (m32r_elf_final_write_processing): Likewise.
	* elf32-m68k.c (elf_m68k_final_write_processing): Likewise.
	* elf32-mips.c (mips_vxworks_final_write_processing): Likewise.
	* elf32-msp430.c (bfd_elf_msp430_final_write_processing): Likewise.
	* elf32-nds32.c (nds32_elf_final_write_processing): Likewise.
	* elf32-or1k.c (or1k_elf_final_write_processing): Likewise.
	* elf32-pj.c (pj_elf_final_write_processing): Likewise.
	* elf32-ppc.c (ppc_final_write_processing): Likewise.
	(ppc_elf_final_write_processing): Likewise.
	(ppc_elf_vxworks_final_write_processing): Likewise.
	* elf32-sparc.c (sparc_final_write_processing): Likewise.
	(elf32_sparc_final_write_processing): Likewise.
	(elf32_sparc_vxworks_final_write_processing): Likewise.
	* elf32-v850.c (v850_elf_final_write_processing): Likewise.
	* elf32-xc16x.c (elf32_xc16x_final_write_processing): Likewise.
	* elf32-xtensa.c (elf_xtensa_final_write_processing): Likewise.
	* elf64-ia64-vms.c (elf64_vms_final_write_processing): Likewise.
	* elfnn-ia64.c (elfNN_ia64_final_write_processing): Likewise.
	* elfxx-mips.c (_bfd_mips_final_write_processing): Likewise.
	(_bfd_mips_elf_final_write_processing): Likewise.
gas/
	* config/obj-elf.c (obj_elf_section, obj_elf_type): Set has_gnu_osabi.
	* testsuite/gas/elf/section12a.d: Update xfails.
	* testsuite/gas/elf/section12b.d: Likewise.

4 files changed, 11 insertions, 2 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index fcde8b0..c08ccbc 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,5 +1,11 @@
 2019-07-24  Alan Modra  <amodra@gmail.com>
 
+	* config/obj-elf.c (obj_elf_section, obj_elf_type): Set has_gnu_osabi.
+	* testsuite/gas/elf/section12a.d: Update xfails.
+	* testsuite/gas/elf/section12b.d: Likewise.
+
+2019-07-24  Alan Modra  <amodra@gmail.com>
+
 	* testsuite/gas/elf/section12a.d: xfail visium and cloudabi.
 	* testsuite/gas/elf/section12b.d: Likewise.
 	* testsuite/gas/elf/section13.d: Likewise.
diff --git a/gas/config/obj-elf.c b/gas/config/obj-elf.c
index fd2c943..bdf3da8 100644
--- a/gas/config/obj-elf.c
+++ b/gas/config/obj-elf.c
@@ -1242,6 +1242,7 @@ done:
 	       && bed->elf_osabi != ELFOSABI_FREEBSD)
 	as_bad (_("GNU_MBIND section is supported only by GNU "
 		  "and FreeBSD targets"));
+      elf_tdata (stdoutput)->has_gnu_osabi |= elf_gnu_osabi_mbind;
     }
   elf_section_flags (now_seg) |= gnu_attr;
 
@@ -2060,6 +2061,7 @@ obj_elf_type (int ignore ATTRIBUTE_UNUSED)
 	       && bed->elf_osabi != ELFOSABI_FREEBSD)
 	as_bad (_("symbol type \"%s\" is supported only by GNU "
 		  "and FreeBSD targets"), type_name);
+      elf_tdata (stdoutput)->has_gnu_osabi |= elf_gnu_osabi_ifunc;
       type = BSF_FUNCTION | BSF_GNU_INDIRECT_FUNCTION;
     }
   else if (strcmp (type_name, "gnu_unique_object") == 0)
@@ -2072,6 +2074,7 @@ obj_elf_type (int ignore ATTRIBUTE_UNUSED)
       else if (bed->elf_osabi != ELFOSABI_GNU)
 	as_bad (_("symbol type \"%s\" is supported only by GNU targets"),
 		type_name);
+      elf_tdata (stdoutput)->has_gnu_osabi |= elf_gnu_osabi_unique;
       type = BSF_OBJECT | BSF_GNU_UNIQUE;
     }
 #ifdef md_elf_symbol_type
diff --git a/gas/testsuite/gas/elf/section12a.d b/gas/testsuite/gas/elf/section12a.d
index 5b764af..84c032f 100644
--- a/gas/testsuite/gas/elf/section12a.d
+++ b/gas/testsuite/gas/elf/section12a.d
@@ -3,7 +3,7 @@
 #readelf: -Sg --wide
 #name: mbind sections
 # A number of targets do not support SHF_GNU_MBIND
-#xfail: msp430-*-* visium-*-*
+#xfail: arm*-*-netbsdelf* arm*-*-nto* msp430-*-* visium-*-*
 #xfail: *-*-hpux* *-*-cloudabi
 
 #...
diff --git a/gas/testsuite/gas/elf/section12b.d b/gas/testsuite/gas/elf/section12b.d
index a8406c3..847f9a8 100644
--- a/gas/testsuite/gas/elf/section12b.d
+++ b/gas/testsuite/gas/elf/section12b.d
@@ -6,7 +6,7 @@
 # expected below.
 #xfail: rx-*-*
 # A number of targets do not support SHF_GNU_MBIND
-#xfail: msp430-*-* visium-*-*
+#xfail: arm*-*-netbsdelf* arm*-*-nto* msp430-*-* visium-*-*
 #xfail: *-*-hpux* *-*-cloudabi
 
 #...