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[binutils-gdb] elf_backend_dtrel_excludes_plt
- From: Alan Modra <amodra at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 23 Nov 2016 05:14:11 -0000
- Subject: [binutils-gdb] elf_backend_dtrel_excludes_plt
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=64f52338e924cce3a205527136e145da660a4686
commit 64f52338e924cce3a205527136e145da660a4686
Author: Alan Modra <amodra@gmail.com>
Date: Wed Nov 23 15:07:17 2016 +1030
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.
Diff:
---
bfd/ChangeLog | 88 ++++++++++++++++++++++++++++++++++++++++++++++++++
bfd/elf-bfd.h | 4 +++
bfd/elf-m10300.c | 17 +---------
bfd/elf32-arc.c | 8 +----
bfd/elf32-arm.c | 29 ++++-------------
bfd/elf32-cr16.c | 17 +---------
bfd/elf32-cris.c | 15 +--------
bfd/elf32-hppa.c | 22 +------------
bfd/elf32-i386.c | 26 +--------------
bfd/elf32-lm32.c | 19 +----------
bfd/elf32-m32r.c | 20 +-----------
bfd/elf32-m68k.c | 15 +--------
bfd/elf32-metag.c | 23 +------------
bfd/elf32-microblaze.c | 56 ++++++++++++++++++--------------
bfd/elf32-mips.c | 2 ++
bfd/elf32-nds32.c | 19 +----------
bfd/elf32-nios2.c | 15 +--------
bfd/elf32-or1k.c | 19 ++---------
bfd/elf32-ppc.c | 11 ++-----
bfd/elf32-sh.c | 19 +----------
bfd/elf32-sparc.c | 2 ++
bfd/elf32-vax.c | 15 +--------
bfd/elf32-xtensa.c | 12 +------
bfd/elf64-alpha.c | 11 +------
bfd/elf64-ppc.c | 22 +------------
bfd/elf64-sh64.c | 17 +---------
bfd/elf64-x86-64.c | 16 +--------
bfd/elflink.c | 72 ++++++++++++++++++++++-------------------
bfd/elfnn-aarch64.c | 16 +--------
bfd/elfnn-ia64.c | 8 +----
bfd/elfxx-mips.c | 7 ----
bfd/elfxx-sparc.c | 12 +------
bfd/elfxx-target.h | 5 +++
33 files changed, 203 insertions(+), 456 deletions(-)
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 3f43a5a..19a1026 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,5 +1,93 @@
2016-11-23 Alan Modra <amodra@gmail.com>
+ * 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.
+
+2016-11-23 Alan Modra <amodra@gmail.com>
+
* elf-m10300.c (mn10300_elf_check_relocs): Use elf htab shortcuts
to dynamic sections.
(mn10300_elf_final_link_relocate): Likewise.
diff --git a/bfd/elf-bfd.h b/bfd/elf-bfd.h
index 50151cb..7c78899 100644
--- a/bfd/elf-bfd.h
+++ b/bfd/elf-bfd.h
@@ -1427,6 +1427,10 @@ struct elf_backend_data
backend relocate_section routine for relocatable linking. */
unsigned rela_normal : 1;
+ /* Set if DT_REL/DT_RELA/DT_RELSZ/DT_RELASZ should not include PLT
+ relocations. */
+ unsigned dtrel_excludes_plt : 1;
+
/* TRUE if addresses "naturally" sign extend. This is used when
swapping in from Elf32 when BFD64. */
unsigned sign_extend_vma : 1;
diff --git a/bfd/elf-m10300.c b/bfd/elf-m10300.c
index 0b62fa9..1ea5c27 100644
--- a/bfd/elf-m10300.c
+++ b/bfd/elf-m10300.c
@@ -5453,22 +5453,6 @@ _bfd_mn10300_elf_finish_dynamic_sections (bfd * output_bfd,
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA 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;
}
}
@@ -5609,5 +5593,6 @@ mn10300_elf_mkobject (bfd *abfd)
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_dtrel_excludes_plt 1
#include "elf32-target.h"
diff --git a/bfd/elf32-arc.c b/bfd/elf32-arc.c
index 314a162..3d39c3a 100644
--- a/bfd/elf32-arc.c
+++ b/bfd/elf32-arc.c
@@ -2240,7 +2240,6 @@ elf_arc_finish_dynamic_sections (bfd * output_bfd,
GET_SYMBOL_OR_SECTION (DT_PLTGOT, NULL, ".plt")
GET_SYMBOL_OR_SECTION (DT_JMPREL, NULL, ".rela.plt")
GET_SYMBOL_OR_SECTION (DT_PLTRELSZ, NULL, ".rela.plt")
- GET_SYMBOL_OR_SECTION (DT_RELASZ, NULL, ".rela.plt")
GET_SYMBOL_OR_SECTION (DT_VERSYM, NULL, ".gnu.version")
GET_SYMBOL_OR_SECTION (DT_VERDEF, NULL, ".gnu.version_d")
GET_SYMBOL_OR_SECTION (DT_VERNEED, NULL, ".gnu.version_r")
@@ -2290,12 +2289,6 @@ elf_arc_finish_dynamic_sections (bfd * output_bfd,
do_it = TRUE;
break;
- case DT_RELASZ:
- if (s != NULL)
- internal_dyn.d_un.d_val -= s->size;
- do_it = TRUE;
- break;
-
default:
break;
}
@@ -2628,6 +2621,7 @@ elf32_arc_grok_prstatus (bfd *abfd, Elf_Internal_Note *note)
#define elf_backend_rela_plts_and_copies_p 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_may_use_rel_p 0
#define elf_backend_may_use_rela_p 1
diff --git a/bfd/elf32-arm.c b/bfd/elf32-arm.c
index dced01a..b1bec39 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
diff --git a/bfd/elf32-cr16.c b/bfd/elf32-cr16.c
index 631445d..3424c77 100644
--- a/bfd/elf32-cr16.c
+++ b/bfd/elf32-cr16.c
@@ -2735,22 +2735,6 @@ _bfd_cr16_elf_finish_dynamic_sections (bfd * output_bfd,
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- s = elf_hash_table (info)->srelplt;
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -2968,5 +2952,6 @@ _bfd_cr16_elf_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSE
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_dtrel_excludes_plt 1
#include "elf32-target.h"
diff --git a/bfd/elf32-cris.c b/bfd/elf32-cris.c
index 7d38801..3de29ec 100644
--- a/bfd/elf32-cris.c
+++ b/bfd/elf32-cris.c
@@ -2360,20 +2360,6 @@ elf_cris_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* The procedure linkage table relocs (DT_JMPREL) should
- not be included in the overall relocs (DT_RELA).
- Therefore, we override the DT_RELASZ entry here to
- make it not include the JMPREL relocs. Since the
- linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- s = elf_hash_table (info)->srelplt;
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -4338,6 +4324,7 @@ elf_cris_got_elt_size (bfd *abfd ATTRIBUTE_UNUSED,
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
#define elf_backend_got_elt_size elf_cris_got_elt_size
+#define elf_backend_dtrel_excludes_plt 1
/* Later, we my want to optimize RELA entries into REL entries for dynamic
linking and libraries (if it's a win of any significance). Until then,
diff --git a/bfd/elf32-hppa.c b/bfd/elf32-hppa.c
index 63e9e69..de3b7ea 100644
--- a/bfd/elf32-hppa.c
+++ b/bfd/elf32-hppa.c
@@ -4547,27 +4547,6 @@ elf32_hppa_finish_dynamic_sections (bfd *output_bfd,
s = htab->etab.srelplt;
dyn.d_un.d_val = s->size;
break;
-
- case DT_RELASZ:
- /* Don't count procedure linkage table relocs in the
- overall reloc count. */
- s = htab->etab.srelplt;
- if (s == NULL)
- continue;
- dyn.d_un.d_val -= s->size;
- break;
-
- case DT_RELA:
- /* We may not be using the standard ELF linker script.
- If .rela.plt is the first .rela section, we adjust
- DT_RELA to not include it. */
- s = htab->etab.srelplt;
- if (s == NULL)
- continue;
- if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
- continue;
- dyn.d_un.d_ptr += s->size;
- break;
}
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
@@ -4670,6 +4649,7 @@ elf32_hppa_elf_get_symbol_type (Elf_Internal_Sym *elf_sym, int type)
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 8
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#define TARGET_BIG_SYM hppa_elf32_vec
#define TARGET_BIG_NAME "elf32-hppa"
diff --git a/bfd/elf32-i386.c b/bfd/elf32-i386.c
index 311ca37..6b1f1b0 100644
--- a/bfd/elf32-i386.c
+++ b/bfd/elf32-i386.c
@@ -5746,31 +5746,6 @@ elf_i386_finish_dynamic_sections (bfd *output_bfd,
s = htab->elf.srelplt;
dyn.d_un.d_val = s->size;
break;
-
- case DT_RELSZ:
- /* 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. */
- s = htab->elf.srelplt;
- if (s == NULL)
- continue;
- dyn.d_un.d_val -= s->size;
- break;
-
- case DT_REL:
- /* We may not be using the standard ELF linker script.
- If .rel.plt is the first .rel section, we adjust
- DT_REL to not include it. */
- s = htab->elf.srelplt;
- if (s == NULL)
- continue;
- if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
- continue;
- dyn.d_un.d_ptr += s->size;
- break;
}
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
@@ -6075,6 +6050,7 @@ elf_i386_hash_symbol (struct elf_link_hash_entry *h)
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
#define elf_backend_plt_alignment 4
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_extern_protected_data 1
#define elf_backend_caches_rawsize 1
diff --git a/bfd/elf32-lm32.c b/bfd/elf32-lm32.c
index 405768c..23129e0 100644
--- a/bfd/elf32-lm32.c
+++ b/bfd/elf32-lm32.c
@@ -1428,24 +1428,6 @@ lm32_elf_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- if (htab->root.srelplt != NULL)
- {
- s = htab->root.srelplt;
- dyn.d_un.d_val -= s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -2656,6 +2638,7 @@ lm32_elf_fdpic_copy_private_bfd_data (bfd *ibfd, bfd *obfd)
#define elf_backend_want_got_plt 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_dtrel_excludes_plt 1
#define bfd_elf32_bfd_link_hash_table_create lm32_elf_link_hash_table_create
#define elf_backend_check_relocs lm32_elf_check_relocs
#define elf_backend_reloc_type_class lm32_elf_reloc_type_class
diff --git a/bfd/elf32-m32r.c b/bfd/elf32-m32r.c
index 9d14925..885917d 100644
--- a/bfd/elf32-m32r.c
+++ b/bfd/elf32-m32r.c
@@ -3330,24 +3330,6 @@ m32r_elf_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- if (htab->root.srelplt != NULL)
- {
- s = htab->root.srelplt;
- dyn.d_un.d_val -= s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -4014,6 +3996,7 @@ m32r_elf_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_may_use_rel_p 1
#ifdef USE_M32R_OLD_RELOC
@@ -4048,4 +4031,3 @@ m32r_elf_reloc_type_class (const struct bfd_link_info *info ATTRIBUTE_UNUSED,
#define elf32_bed elf32_m32r_lin_bed
#include "elf32-target.h"
-
diff --git a/bfd/elf32-m68k.c b/bfd/elf32-m68k.c
index 58df4c9..af3f02f 100644
--- a/bfd/elf32-m68k.c
+++ b/bfd/elf32-m68k.c
@@ -4471,20 +4471,6 @@ elf_m68k_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* The procedure linkage table relocs (DT_JMPREL) should
- not be included in the overall relocs (DT_RELA).
- Therefore, we override the DT_RELASZ entry here to
- make it not include the JMPREL relocs. Since the
- linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- s = elf_hash_table (info)->srelplt;
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -4854,5 +4840,6 @@ elf_m68k_add_symbol_hook (bfd *abfd,
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#include "elf32-target.h"
diff --git a/bfd/elf32-metag.c b/bfd/elf32-metag.c
index 60d4728..39d3fff 100644
--- a/bfd/elf32-metag.c
+++ b/bfd/elf32-metag.c
@@ -3331,28 +3331,6 @@ elf_metag_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* Don't count procedure linkage table relocs in the
- overall reloc count. */
- if (htab->etab.srelplt) {
- s = htab->etab.srelplt;
- dyn.d_un.d_val -= s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
-
- case DT_RELA:
- /* We may not be using the standard ELF linker script.
- If .rela.plt is the first .rela section, we adjust
- DT_RELA to not include it. */
- if (htab->etab.srelplt) {
- s = htab->etab.srelplt;
- if (dyn.d_un.d_ptr == s->output_section->vma + s->output_offset)
- dyn.d_un.d_ptr += s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -4314,6 +4292,7 @@ elf_metag_plt_sym_val (bfd_vma i, const asection *plt,
#define elf_backend_want_got_sym 0
#define elf_backend_want_plt_sym 0
#define elf_backend_plt_readonly 1
+#define elf_backend_dtrel_excludes_plt 1
#define bfd_elf32_bfd_reloc_type_lookup metag_reloc_type_lookup
#define bfd_elf32_bfd_reloc_name_lookup metag_reloc_name_lookup
diff --git a/bfd/elf32-microblaze.c b/bfd/elf32-microblaze.c
index c700bcb..c1691f8 100644
--- a/bfd/elf32-microblaze.c
+++ b/bfd/elf32-microblaze.c
@@ -3331,47 +3331,52 @@ microblaze_elf_finish_dynamic_sections (bfd *output_bfd,
asection *splt;
Elf32_External_Dyn *dyncon, *dynconend;
- splt = htab->elf.splt;
- BFD_ASSERT (splt != NULL && sdyn != NULL);
-
dyncon = (Elf32_External_Dyn *) sdyn->contents;
dynconend = (Elf32_External_Dyn *) (sdyn->contents + sdyn->size);
for (; dyncon < dynconend; dyncon++)
{
Elf_Internal_Dyn dyn;
- const char *name;
+ asection *s;
bfd_boolean size;
bfd_elf32_swap_dyn_in (dynobj, dyncon, &dyn);
switch (dyn.d_tag)
{
- case DT_PLTGOT: name = ".got.plt"; size = FALSE; break;
- case DT_PLTRELSZ: name = ".rela.plt"; size = TRUE; break;
- case DT_JMPREL: name = ".rela.plt"; size = FALSE; break;
- case DT_RELA: name = ".rela.dyn"; size = FALSE; break;
- case DT_RELASZ: name = ".rela.dyn"; size = TRUE; break;
- default: name = NULL; size = FALSE; break;
- }
+ case DT_PLTGOT:
+ s = htab->elf.sgotplt;
+ size = FALSE;
+ break;
- if (name != NULL)
- {
- asection *s;
+ case DT_PLTRELSZ:
+ s = htab->elf.srelplt;
+ size = TRUE;
+ break;
- s = bfd_get_section_by_name (output_bfd, name);
- if (s == NULL)
- dyn.d_un.d_val = 0;
- else
- {
- if (! size)
- dyn.d_un.d_ptr = s->vma;
- else
- dyn.d_un.d_val = s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
+ case DT_JMPREL:
+ s = htab->elf.srelplt;
+ size = FALSE;
+ break;
+
+ default:
+ continue;
}
+
+ if (s == NULL)
+ dyn.d_un.d_val = 0;
+ else
+ {
+ if (!size)
+ dyn.d_un.d_ptr = s->output_section->vma + s->output_offset;
+ else
+ dyn.d_un.d_val = s->size;
+ }
+ bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
}
+ splt = htab->elf.splt;
+ BFD_ASSERT (splt != NULL && sdyn != NULL);
+
/* Clear the first entry in the procedure linkage table,
and put a nop in the last four bytes. */
if (splt->size > 0)
@@ -3465,6 +3470,7 @@ microblaze_elf_add_symbol_hook (bfd *abfd,
#define elf_backend_plt_readonly 1
#define elf_backend_got_header_size 12
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_adjust_dynamic_symbol microblaze_elf_adjust_dynamic_symbol
#define elf_backend_create_dynamic_sections microblaze_elf_create_dynamic_sections
diff --git a/bfd/elf32-mips.c b/bfd/elf32-mips.c
index 4438ee8..d398810 100644
--- a/bfd/elf32-mips.c
+++ b/bfd/elf32-mips.c
@@ -2617,6 +2617,8 @@ mips_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
#define elf_backend_default_use_rela_p 1
#undef elf_backend_got_header_size
#define elf_backend_got_header_size (4 * 3)
+#undef elf_backend_dtrel_excludes_plt
+#define elf_backend_dtrel_excludes_plt 1
#undef elf_backend_finish_dynamic_symbol
#define elf_backend_finish_dynamic_symbol \
diff --git a/bfd/elf32-nds32.c b/bfd/elf32-nds32.c
index 8a06da5..1722e1f 100644
--- a/bfd/elf32-nds32.c
+++ b/bfd/elf32-nds32.c
@@ -5685,24 +5685,6 @@ nds32_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- if (htab->root.srelplt != NULL)
- {
- s = htab->root.srelplt;
- dyn.d_un.d_val -= s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -15694,6 +15676,7 @@ nds32_elf_ex9_itb_base (struct bfd_link_info *link_info)
#define elf_backend_may_use_rel_p 1
#define elf_backend_default_use_rela_p 1
#define elf_backend_may_use_rela_p 1
+#define elf_backend_dtrel_excludes_plt 1
#include "elf32-target.h"
diff --git a/bfd/elf32-nios2.c b/bfd/elf32-nios2.c
index ad8eb45..c63932f 100644
--- a/bfd/elf32-nios2.c
+++ b/bfd/elf32-nios2.c
@@ -5366,20 +5366,6 @@ nios2_elf32_finish_dynamic_sections (bfd *output_bfd,
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
- case DT_RELASZ:
- /* The procedure linkage table relocs (DT_JMPREL) should
- not be included in the overall relocs (DT_RELA).
- Therefore, we override the DT_RELASZ entry here to
- make it not include the JMPREL relocs. Since the
- linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA 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;
-
case DT_NIOS2_GP:
s = htab->root.sgotplt;
dyn.d_un.d_ptr
@@ -6278,6 +6264,7 @@ const struct bfd_elf_special_section elf32_nios2_special_sections[] =
#define elf_backend_plt_readonly 1
#define elf_backend_want_got_plt 1
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_relocate_section nios2_elf32_relocate_section
#define elf_backend_section_flags nios2_elf32_section_flags
diff --git a/bfd/elf32-or1k.c b/bfd/elf32-or1k.c
index 3ec16aa..23de762 100644
--- a/bfd/elf32-or1k.c
+++ b/bfd/elf32-or1k.c
@@ -1729,23 +1729,6 @@ or1k_elf_finish_dynamic_sections (bfd *output_bfd,
s = htab->root.srelplt;
dyn.d_un.d_val = s->size;
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- if (htab->root.srelplt != NULL)
- {
- s = htab->root.srelplt;
- dyn.d_un.d_val -= s->size;
- }
- break;
}
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
}
@@ -2790,6 +2773,8 @@ elf32_or1k_merge_private_bfd_data (bfd *ibfd, struct bfd_link_info *info)
#define elf_backend_want_got_plt 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_dtrel_excludes_plt 1
+
#define bfd_elf32_bfd_link_hash_table_create or1k_elf_link_hash_table_create
#define elf_backend_copy_indirect_symbol or1k_elf_copy_indirect_symbol
#define elf_backend_create_dynamic_sections or1k_elf_create_dynamic_sections
diff --git a/bfd/elf32-ppc.c b/bfd/elf32-ppc.c
index 35a505c..323cc0f 100644
--- a/bfd/elf32-ppc.c
+++ b/bfd/elf32-ppc.c
@@ -10468,15 +10468,6 @@ ppc_elf_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_ptr = got;
break;
- case DT_RELASZ:
- if (htab->is_vxworks)
- {
- if (htab->elf.srelplt)
- dyn.d_un.d_ptr -= htab->elf.srelplt->size;
- break;
- }
- continue;
-
default:
if (htab->is_vxworks
&& elf_vxworks_finish_dynamic_entry (output_bfd, &dyn))
@@ -11054,6 +11045,8 @@ ppc_elf_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
#define elf_backend_plt_readonly 1
#undef elf_backend_got_header_size
#define elf_backend_got_header_size 12
+#undef elf_backend_dtrel_excludes_plt
+#define elf_backend_dtrel_excludes_plt 1
#undef bfd_elf32_get_synthetic_symtab
diff --git a/bfd/elf32-sh.c b/bfd/elf32-sh.c
index c9a9fc3..5da1d08 100644
--- a/bfd/elf32-sh.c
+++ b/bfd/elf32-sh.c
@@ -6974,24 +6974,6 @@ sh_elf_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- if (htab->root.srelplt != NULL)
- {
- s = htab->root.srelplt->output_section;
- dyn.d_un.d_val -= s->size;
- }
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -7316,6 +7298,7 @@ sh_elf_encode_eh_address (bfd *abfd,
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 12
+#define elf_backend_dtrel_excludes_plt 1
#if !defined INCLUDE_SHMEDIA && !defined SH_TARGET_ALREADY_DEFINED
diff --git a/bfd/elf32-sparc.c b/bfd/elf32-sparc.c
index d93c93e..528cba2 100644
--- a/bfd/elf32-sparc.c
+++ b/bfd/elf32-sparc.c
@@ -332,6 +332,8 @@ elf32_sparc_vxworks_final_write_processing (bfd *abfd, bfd_boolean linker)
#define elf_backend_plt_readonly 1
#undef elf_backend_got_header_size
#define elf_backend_got_header_size 12
+#undef elf_backend_dtrel_excludes_plt
+#define elf_backend_dtrel_excludes_plt 1
#undef elf_backend_add_symbol_hook
#define elf_backend_add_symbol_hook \
elf_vxworks_add_symbol_hook
diff --git a/bfd/elf32-vax.c b/bfd/elf32-vax.c
index d7c6137..8912bf0 100644
--- a/bfd/elf32-vax.c
+++ b/bfd/elf32-vax.c
@@ -1905,20 +1905,6 @@ elf_vax_finish_dynamic_sections (bfd *output_bfd, struct bfd_link_info *info)
dyn.d_un.d_val = s->size;
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* The procedure linkage table relocs (DT_JMPREL) should
- not be included in the overall relocs (DT_RELA).
- Therefore, we override the DT_RELASZ entry here to
- make it not include the JMPREL relocs. Since the
- linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- s = elf_hash_table (info)->srelplt;
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -2026,5 +2012,6 @@ elf_vax_plt_sym_val (bfd_vma i, const asection *plt,
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 16
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#include "elf32-target.h"
diff --git a/bfd/elf32-xtensa.c b/bfd/elf32-xtensa.c
index c4a0064..5963458 100644
--- a/bfd/elf32-xtensa.c
+++ b/bfd/elf32-xtensa.c
@@ -3429,17 +3429,6 @@ elf_xtensa_finish_dynamic_sections (bfd *output_bfd,
case DT_PLTRELSZ:
dyn.d_un.d_val = htab->elf.srelplt->size;
break;
-
- case DT_RELASZ:
- /* Adjust RELASZ to not include JMPREL. This matches what
- glibc expects and what is done for several other ELF
- targets (e.g., i386, alpha), but the "correct" behavior
- seems to be unresolved. Since the linker script arranges
- for .rela.plt to follow all other relocation sections, we
- don't have to worry about changing the DT_RELA entry. */
- if (htab->elf.srelplt)
- dyn.d_un.d_val -= htab->elf.srelplt->size;
- break;
}
bfd_elf32_swap_dyn_out (output_bfd, &dyn, dyncon);
@@ -11341,6 +11330,7 @@ static const struct bfd_elf_special_section elf_xtensa_special_sections[] =
#define elf_backend_got_header_size 4
#define elf_backend_want_dynbss 0
#define elf_backend_want_got_plt 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_info_to_howto elf_xtensa_info_to_howto_rela
diff --git a/bfd/elf64-alpha.c b/bfd/elf64-alpha.c
index 54205bc..44f2cfe 100644
--- a/bfd/elf64-alpha.c
+++ b/bfd/elf64-alpha.c
@@ -5057,16 +5057,6 @@ elf64_alpha_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_ptr = srelaplt ? (srelaplt->output_section->vma
+ srelaplt->output_offset) : 0;
break;
-
- case DT_RELASZ:
- /* My interpretation of the TIS v1.1 ELF document indicates
- that RELASZ should not include JMPREL. This is not what
- the rest of the BFD does. It is, however, what the
- glibc ld.so wants. Do this fixup here until we found
- out who is right. */
- if (srelaplt)
- dyn.d_un.d_val -= srelaplt->size;
- break;
}
bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
@@ -5596,6 +5586,7 @@ static const struct elf_size_info alpha_elf_size_info =
#define elf_backend_plt_readonly 0
#define elf_backend_want_plt_sym 1
#define elf_backend_got_header_size 0
+#define elf_backend_dtrel_excludes_plt 1
#include "elf64-target.h"
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index 41343e5..d011303 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -75,6 +75,7 @@ static bfd_vma opd_entry_value
#define elf_backend_can_gc_sections 1
#define elf_backend_can_refcount 1
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_default_execstack 0
#define bfd_elf64_mkobject ppc64_elf_mkobject
@@ -15564,27 +15565,6 @@ ppc64_elf_finish_dynamic_sections (bfd *output_bfd,
case DT_PLTRELSZ:
dyn.d_un.d_val = htab->elf.srelplt->size;
break;
-
- case DT_RELASZ:
- /* Don't count procedure linkage table relocs in the
- overall reloc count. */
- s = htab->elf.srelplt;
- if (s == NULL)
- continue;
- dyn.d_un.d_val -= s->size;
- break;
-
- case DT_RELA:
- /* We may not be using the standard ELF linker script.
- If .rela.plt is the first .rela section, we adjust
- DT_RELA to not include it. */
- s = htab->elf.srelplt;
- if (s == NULL)
- continue;
- if (dyn.d_un.d_ptr != s->output_section->vma + s->output_offset)
- continue;
- dyn.d_un.d_ptr += s->size;
- break;
}
bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
diff --git a/bfd/elf64-sh64.c b/bfd/elf64-sh64.c
index 352fd29..4739881 100644
--- a/bfd/elf64-sh64.c
+++ b/bfd/elf64-sh64.c
@@ -3792,22 +3792,6 @@ sh64_elf64_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_val = s->size;
bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
break;
-
- case DT_RELASZ:
- /* My reading of the SVR4 ABI indicates that the
- procedure linkage table relocs (DT_JMPREL) should be
- included in the overall relocs (DT_RELA). This is
- what Solaris does. However, UnixWare can not handle
- that case. Therefore, we override the DT_RELASZ entry
- here to make it not include the JMPREL relocs. Since
- the linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- s = elf_hash_table (info)->srelplt;
- if (s != NULL)
- dyn.d_un.d_val -= s->size;
- bfd_elf64_swap_dyn_out (output_bfd, &dyn, dyncon);
- break;
}
}
@@ -3960,6 +3944,7 @@ static const struct bfd_elf_special_section sh64_elf64_special_sections[]=
#define elf_backend_plt_readonly 1
#define elf_backend_want_plt_sym 0
#define elf_backend_got_header_size 24
+#define elf_backend_dtrel_excludes_plt 1
#include "elf64-target.h"
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 05a4776..2e21899 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -6214,21 +6214,6 @@ elf_x86_64_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_val = s->size;
break;
- case DT_RELASZ:
- /* The procedure linkage table relocs (DT_JMPREL) should
- not be included in the overall relocs (DT_RELA).
- Therefore, we override the DT_RELASZ entry here to
- make it not include the JMPREL relocs. Since the
- linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- if (htab->elf.srelplt != NULL)
- {
- s = htab->elf.srelplt->output_section;
- dyn.d_un.d_val -= s->size;
- }
- break;
-
case DT_TLSDESC_PLT:
s = htab->elf.splt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset
@@ -6758,6 +6743,7 @@ static const struct bfd_elf_special_section
#define elf_backend_plt_alignment 4
#define elf_backend_extern_protected_data 1
#define elf_backend_caches_rawsize 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_info_to_howto elf_x86_64_info_to_howto
diff --git a/bfd/elflink.c b/bfd/elflink.c
index daf4b82..ddbe801 100644
--- a/bfd/elflink.c
+++ b/bfd/elflink.c
@@ -11237,15 +11237,16 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
asection *attr_section = NULL;
bfd_vma attr_size = 0;
const char *std_attrs_section;
+ struct elf_link_hash_table *htab = elf_hash_table (info);
- if (! is_elf_hash_table (info->hash))
+ if (!is_elf_hash_table (htab))
return FALSE;
if (bfd_link_pic (info))
abfd->flags |= DYNAMIC;
- dynamic = elf_hash_table (info)->dynamic_sections_created;
- dynobj = elf_hash_table (info)->dynobj;
+ dynamic = htab->dynamic_sections_created;
+ dynobj = htab->dynobj;
emit_relocs = (bfd_link_relocatable (info)
|| info->emitrelocations);
@@ -11462,8 +11463,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
}
if (! bfd_link_relocatable (info) && merged)
- elf_link_hash_traverse (elf_hash_table (info),
- _bfd_elf_link_sec_merge_syms, abfd);
+ elf_link_hash_traverse (htab, _bfd_elf_link_sec_merge_syms, abfd);
/* Figure out the file positions for everything but the symbol table
and the relocs. We set symcount to force assign_section_numbers
@@ -11526,11 +11526,10 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
if (max_sym_count < 20)
max_sym_count = 20;
- elf_hash_table (info)->strtabsize = max_sym_count;
+ htab->strtabsize = max_sym_count;
amt = max_sym_count * sizeof (struct elf_sym_strtab);
- elf_hash_table (info)->strtab
- = (struct elf_sym_strtab *) bfd_malloc (amt);
- if (elf_hash_table (info)->strtab == NULL)
+ htab->strtab = (struct elf_sym_strtab *) bfd_malloc (amt);
+ if (htab->strtab == NULL)
goto error_return;
/* The real buffer will be allocated in elf_link_swap_symbols_out. */
flinfo.symshndxbuf
@@ -11642,12 +11641,12 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
goto error_return;
}
- if (elf_hash_table (info)->tls_sec)
+ if (htab->tls_sec)
{
bfd_vma base, end = 0;
asection *sec;
- for (sec = elf_hash_table (info)->tls_sec;
+ for (sec = htab->tls_sec;
sec && (sec->flags & SEC_THREAD_LOCAL);
sec = sec->next)
{
@@ -11663,13 +11662,12 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
}
end = sec->vma + size;
}
- base = elf_hash_table (info)->tls_sec->vma;
+ base = htab->tls_sec->vma;
/* Only align end of TLS section if static TLS doesn't have special
alignment requirements. */
if (bed->static_tls_alignment == 1)
- end = align_power (end,
- elf_hash_table (info)->tls_sec->alignment_power);
- elf_hash_table (info)->tls_size = end - base;
+ end = align_power (end, htab->tls_sec->alignment_power);
+ htab->tls_size = end - base;
}
/* Reorder SHF_LINK_ORDER sections. */
@@ -11817,20 +11815,18 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
symtab_hdr->sh_info = bfd_get_symcount (abfd);
if (dynamic
- && elf_hash_table (info)->dynsym != NULL
- && (elf_hash_table (info)->dynsym->output_section
- != bfd_abs_section_ptr))
+ && htab->dynsym != NULL
+ && htab->dynsym->output_section != bfd_abs_section_ptr)
{
Elf_Internal_Sym sym;
- bfd_byte *dynsym = elf_hash_table (info)->dynsym->contents;
+ bfd_byte *dynsym = htab->dynsym->contents;
- o = elf_hash_table (info)->dynsym->output_section;
- elf_section_data (o)->this_hdr.sh_info
- = elf_hash_table (info)->local_dynsymcount + 1;
+ o = htab->dynsym->output_section;
+ elf_section_data (o)->this_hdr.sh_info = htab->local_dynsymcount + 1;
/* Write out the section symbols for the output sections. */
if (bfd_link_pic (info)
- || elf_hash_table (info)->is_relocatable_executable)
+ || htab->is_relocatable_executable)
{
asection *s;
@@ -11861,10 +11857,10 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
}
/* Write out the local dynsyms. */
- if (elf_hash_table (info)->dynlocal)
+ if (htab->dynlocal)
{
struct elf_link_local_dynamic_entry *e;
- for (e = elf_hash_table (info)->dynlocal; e ; e = e->next)
+ for (e = htab->dynlocal; e ; e = e->next)
{
asection *s;
bfd_byte *dest;
@@ -12049,8 +12045,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
{
struct elf_link_hash_entry *h;
- h = elf_link_hash_lookup (elf_hash_table (info), name,
- FALSE, FALSE, TRUE);
+ h = elf_link_hash_lookup (htab, name, FALSE, FALSE, TRUE);
if (h != NULL
&& (h->root.type == bfd_link_hash_defined
|| h->root.type == bfd_link_hash_defweak))
@@ -12172,6 +12167,18 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
}
}
}
+ if (bed->dtrel_excludes_plt && htab->srelplt != NULL)
+ {
+ /* Don't count procedure linkage table relocs in the
+ overall reloc count. */
+ if (dyn.d_tag == DT_RELSZ || dyn.d_tag == DT_RELASZ)
+ dyn.d_un.d_val -= htab->srelplt->size;
+ /* If .rela.plt is the first .rela section, exclude
+ it from DT_RELA. */
+ else if (dyn.d_un.d_ptr == (htab->srelplt->output_section->vma
+ + htab->srelplt->output_offset))
+ dyn.d_un.d_ptr += htab->srelplt->size;
+ }
break;
}
bed->s->swap_dyn_out (dynobj, &dyn, dyncon);
@@ -12224,9 +12231,9 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
created by _bfd_elf_link_create_dynamic_sections. */
continue;
}
- if (elf_hash_table (info)->stab_info.stabstr == o)
+ if (htab->stab_info.stabstr == o)
continue;
- if (elf_hash_table (info)->eh_info.hdr_sec == o)
+ if (htab->eh_info.hdr_sec == o)
continue;
if (strcmp (o->name, ".dynstr") != 0)
{
@@ -12245,8 +12252,7 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
off = elf_section_data (o->output_section)->this_hdr.sh_offset;
if (bfd_seek (abfd, off, SEEK_SET) != 0
- || ! _bfd_elf_strtab_emit (abfd,
- elf_hash_table (info)->dynstr))
+ || !_bfd_elf_strtab_emit (abfd, htab->dynstr))
goto error_return;
}
}
@@ -12262,9 +12268,9 @@ bfd_elf_final_link (bfd *abfd, struct bfd_link_info *info)
}
/* If we have optimized stabs strings, output them. */
- if (elf_hash_table (info)->stab_info.stabstr != NULL)
+ if (htab->stab_info.stabstr != NULL)
{
- if (! _bfd_write_stab_strings (abfd, &elf_hash_table (info)->stab_info))
+ if (!_bfd_write_stab_strings (abfd, &htab->stab_info))
goto error_return;
}
diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c
index 0b5e655..99b2a04 100644
--- a/bfd/elfnn-aarch64.c
+++ b/bfd/elfnn-aarch64.c
@@ -9066,21 +9066,6 @@ elfNN_aarch64_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_val = s->size;
break;
- case DT_RELASZ:
- /* The procedure linkage table relocs (DT_JMPREL) should
- not be included in the overall relocs (DT_RELA).
- Therefore, we override the DT_RELASZ entry here to
- make it not include the JMPREL relocs. Since the
- linker script arranges for .rela.plt to follow all
- other relocation sections, we don't have to worry
- about changing the DT_RELA entry. */
- if (htab->root.srelplt != NULL)
- {
- s = htab->root.srelplt;
- dyn.d_un.d_val -= s->size;
- }
- break;
-
case DT_TLSDESC_PLT:
s = htab->root.splt;
dyn.d_un.d_ptr = s->output_section->vma + s->output_offset
@@ -9410,6 +9395,7 @@ const struct elf_size_info elfNN_aarch64_size_info =
#define elf_backend_may_use_rela_p 1
#define elf_backend_default_use_rela_p 1
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_got_header_size (GOT_ENTRY_SIZE * 3)
#define elf_backend_default_execstack 0
#define elf_backend_extern_protected_data 1
diff --git a/bfd/elfnn-ia64.c b/bfd/elfnn-ia64.c
index ef63447..32f9411 100644
--- a/bfd/elfnn-ia64.c
+++ b/bfd/elfnn-ia64.c
@@ -4663,13 +4663,6 @@ elfNN_ia64_finish_dynamic_sections (bfd *abfd,
dyn.d_un.d_ptr = (sgotplt->output_section->vma
+ sgotplt->output_offset);
break;
-
- case DT_RELASZ:
- /* Do not have RELASZ include JMPREL. This makes things
- easier on ld.so. This is not what the rest of BFD set up. */
- dyn.d_un.d_val -= (ia64_info->minplt_entries
- * sizeof (ElfNN_External_Rela));
- break;
}
bfd_elfNN_swap_dyn_out (abfd, &dyn, dyncon);
@@ -5074,6 +5067,7 @@ elfNN_hpux_backend_symbol_processing (bfd *abfd ATTRIBUTE_UNUSED,
#define elf_backend_fixup_symbol _bfd_elf_link_hash_fixup_symbol
#define elf_backend_reloc_type_class elfNN_ia64_reloc_type_class
#define elf_backend_rela_normal 1
+#define elf_backend_dtrel_excludes_plt 1
#define elf_backend_special_sections elfNN_ia64_special_sections
#define elf_backend_default_execstack 0
diff --git a/bfd/elfxx-mips.c b/bfd/elfxx-mips.c
index 029ea1c..0e56ffa 100644
--- a/bfd/elfxx-mips.c
+++ b/bfd/elfxx-mips.c
@@ -11714,13 +11714,6 @@ _bfd_mips_elf_finish_dynamic_sections (bfd *output_bfd,
dyn.d_un.d_ptr = s->vma;
break;
- case DT_RELASZ:
- BFD_ASSERT (htab->is_vxworks);
- /* The count does not include the JUMP_SLOT relocations. */
- if (htab->root.srelplt)
- dyn.d_un.d_val -= htab->root.srelplt->size;
- break;
-
case DT_PLTREL:
BFD_ASSERT (htab->use_plts_and_copy_relocs);
if (htab->is_vxworks)
diff --git a/bfd/elfxx-sparc.c b/bfd/elfxx-sparc.c
index 916d33b..056a4b7 100644
--- a/bfd/elfxx-sparc.c
+++ b/bfd/elfxx-sparc.c
@@ -4582,17 +4582,7 @@ sparc_finish_dyn (bfd *output_bfd, struct bfd_link_info *info,
bed->s->swap_dyn_in (dynobj, dyncon, &dyn);
- if (htab->is_vxworks && dyn.d_tag == DT_RELASZ)
- {
- /* On VxWorks, DT_RELASZ should not include the relocations
- in .rela.plt. */
- if (htab->elf.srelplt)
- {
- dyn.d_un.d_val -= htab->elf.srelplt->size;
- bed->s->swap_dyn_out (output_bfd, &dyn, dyncon);
- }
- }
- else if (htab->is_vxworks && dyn.d_tag == DT_PLTGOT)
+ if (htab->is_vxworks && dyn.d_tag == DT_PLTGOT)
{
/* On VxWorks, DT_PLTGOT should point to the start of the GOT,
not to the start of the PLT. */
diff --git a/bfd/elfxx-target.h b/bfd/elfxx-target.h
index c6a9466..5ff39dd 100644
--- a/bfd/elfxx-target.h
+++ b/bfd/elfxx-target.h
@@ -632,6 +632,10 @@
#define elf_backend_rela_normal 0
#endif
+#ifndef elf_backend_dtrel_excludes_plt
+#define elf_backend_dtrel_excludes_plt 0
+#endif
+
#ifndef elf_backend_plt_sym_val
#define elf_backend_plt_sym_val NULL
#endif
@@ -835,6 +839,7 @@ static struct elf_backend_data elfNN_bed =
elf_backend_default_use_rela_p,
elf_backend_rela_plts_and_copies_p,
elf_backend_rela_normal,
+ elf_backend_dtrel_excludes_plt,
elf_backend_sign_extend_vma,
elf_backend_want_got_plt,
elf_backend_plt_readonly,