elf_backend_dtrel_excludes_plt

Now that all targets creating .rel.plt/.rela.plt use the ELF hash
table shortcut srelplt, the generic ELF code can set up DT_RELSZ/
DT_RELASZ and DT_REL/DT_RELA for targets that don't want PLT relocs
included in those tags.

	* elf-bfd.h (struct elf_backend_data): Add dtrel_excludes_plt.
	* elfxx-target.h (elf_backend_dtrel_excludes_plt): Define.
	(elfNN_bed): Init new field.
	* elflink.c (bfd_elf_final_link): Add and use htab variable.  Handle
	dtrel_excludes_plt.
	* elf-m10300.c (_bfd_mn10300_elf_finish_dynamic_sections): Delete
	DT_RELASZ code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-arc.c (elf_arc_finish_dynamic_sections): Delete DT_RELASZ code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-arm.c (elf32_arm_finish_dynamic_sections): Delete code
	subtracting off plt relocs from DT_RELSZ, DT_RELASZ.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-cr16.c (_bfd_cr16_elf_finish_dynamic_sections): Delete
	DT_RELASZ code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-cris.c (elf_cris_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-hppa.c (elf32_hppa_finish_dynamic_sections): Delete DT_RELASZ
	and DT_RELA code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-i386.c (elf_i386_finish_dynamic_sections): Delete DT_RELSZ
	and DT_REL code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-lm32.c (lm32_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-m32r.c (m32r_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-m68k.c (elf_m68k_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-metag.c (elf_metag_finish_dynamic_sections): Delete DT_RELASZ
	and DT_RELA code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-microblaze.c (microblaze_elf_finish_dynamic_sections): Delete
	DT_RELASZ and DT_RELA code.  Use ELF htab shortcuts for other
	dynamic sections.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-mips.c (elf_backend_dtrel_excludes_plt): Define.
	* elf32-nds32.c (nds32_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-nios2.c (nios2_elf32_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-or1k.c (or1k_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-ppc.c (ppc_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-sh.c (sh_elf_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-sparc.c (elf_backend_dtrel_excludes_plt): Define.
	* elf32-vax.c (elf_vax_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf32-xtensa.c (elf_xtensa_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf64-alpha.c (elf64_alpha_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf64-ppc.c (ppc64_elf_finish_dynamic_sections): Delete DT_RELASZ
	and DT_RELA code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf64-sh64.c (sh64_elf64_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elf64-x86-64.c (elf_x86_64_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elfnn-aarch64.c (elfNN_aarch64_finish_dynamic_sections): Delete
	DT_RELASZ code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elfnn-ia64.c (elfNN_ia64_finish_dynamic_sections): Delete DT_RELASZ
	code.
	(elf_backend_dtrel_excludes_plt): Define.
	* elfxx-mips.c (_bfd_mips_elf_finish_dynamic_sections): Delete
	DT_RELASZ code.
	* elfxx-sparc.c (sparc_finish_dyn): Delete DT_RELASZ code.

1 files changed, 6 insertions, 23 deletions

diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index dced01aa00d..b1bec39d65d 100644
--- a/bfd/elf32-arm.c
+++ b/bfd/elf32-arm.c
@@ -16489,35 +16489,15 @@ elf32_arm_finish_dynamic_sections (bfd * output_bfd, struct bfd_link_info * info
 
 	    case DT_RELSZ:
 	    case DT_RELASZ:
-	      if (!htab->symbian_p)
-		{
-		  /* My reading of the SVR4 ABI indicates that the
-		     procedure linkage table relocs (DT_JMPREL) should be
-		     included in the overall relocs (DT_REL).  This is
-		     what Solaris does.  However, UnixWare can not handle
-		     that case.  Therefore, we override the DT_RELSZ entry
-		     here to make it not include the JMPREL relocs.  Since
-		     the linker script arranges for .rel(a).plt to follow all
-		     other relocation sections, we don't have to worry
-		     about changing the DT_REL entry.  */
-		  s = htab->root.srelplt;
-		  if (s != NULL)
-		    dyn.d_un.d_val -= s->size;
-		  bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
-		  break;
-		}
-	      /* Fall through.  */
-
 	    case DT_REL:
 	    case DT_RELA:
 	      /* In the BPABI, the DT_REL tag must point at the file
 		 offset, not the VMA, of the first relocation
 		 section.  So, we use code similar to that in
 		 elflink.c, but do not check for SHF_ALLOC on the
-		 relcoation section, since relocations sections are
-		 never allocated under the BPABI.  The comments above
-		 about Unixware notwithstanding, we include all of the
-		 relocations here.  */
+		 relocation section, since relocation sections are
+		 never allocated under the BPABI.  PLT relocs are also
+		 included.  */
 	      if (htab->symbian_p)
 		{
 		  unsigned int i;
@@ -19419,6 +19399,7 @@ elf32_arm_backend_symbol_processing (bfd *abfd, asymbol *sym)
 #define elf_backend_may_use_rel_p      1
 #define elf_backend_may_use_rela_p     0
 #define elf_backend_default_use_rela_p 0
+#define elf_backend_dtrel_excludes_plt 1
 
 #define elf_backend_got_header_size	12
 #define elf_backend_extern_protected_data 1
@@ -19980,6 +19961,8 @@ elf32_arm_symbian_plt_sym_val (bfd_vma i, const asection *plt,
 #define elf_backend_default_use_rela_p	0
 #undef  elf_backend_want_plt_sym
 #define elf_backend_want_plt_sym	0
+#undef  elf_backend_dtrel_excludes_plt
+#define elf_backend_dtrel_excludes_plt	0
 #undef  ELF_MAXPAGESIZE
 #define ELF_MAXPAGESIZE			0x8000