binutils/binutils-s390x-static-PIE.patch
2022-05-03 13:13:50 +01:00

144 lines
5.0 KiB
Diff

diff -rup binutils.orig/bfd/elf64-s390.c binutils-2.35.2/bfd/elf64-s390.c
--- binutils.orig/bfd/elf64-s390.c 2022-05-03 12:03:39.004203905 +0100
+++ binutils-2.35.2/bfd/elf64-s390.c 2022-05-03 12:06:19.884715801 +0100
@@ -773,7 +773,7 @@ elf_s390_tls_transition (struct bfd_link
int r_type,
int is_local)
{
- if (bfd_link_pic (info))
+ if (bfd_link_dll (info))
return r_type;
switch (r_type)
@@ -1025,7 +1025,7 @@ elf_s390_check_relocs (bfd *abfd,
case R_390_TLS_GOTIE20:
case R_390_TLS_GOTIE64:
case R_390_TLS_IEENT:
- if (bfd_link_pic (info))
+ if (bfd_link_dll (info))
info->flags |= DF_STATIC_TLS;
/* Fall through */
@@ -1106,7 +1106,7 @@ elf_s390_check_relocs (bfd *abfd,
if (r_type == R_390_TLS_LE64 && bfd_link_pie (info))
break;
- if (!bfd_link_pic (info))
+ if (!bfd_link_dll (info))
break;
info->flags |= DF_STATIC_TLS;
/* Fall through */
@@ -1570,7 +1570,7 @@ allocate_dynrelocs (struct elf_link_hash
to R_390_TLS_LE64 requiring no TLS entry. For GOTIE12 and IEENT
we can save the dynamic TLS relocation. */
if (h->got.refcount > 0
- && !bfd_link_pic (info)
+ && !bfd_link_dll (info)
&& h->dynindx == -1
&& elf_s390_hash_entry(h)->tls_type >= GOT_TLS_IE)
{
@@ -1875,7 +1875,20 @@ elf_s390_size_dynamic_sections (bfd *out
else if (CONST_STRNEQ (bfd_section_name (s), ".rela"))
{
if (s->size != 0 && s != htab->elf.srelplt)
- relocs = TRUE;
+ {
+ relocs = TRUE;
+ if (s == htab->elf.irelplt)
+ {
+ /* In static-pie case, there are IRELATIVE-relocs in
+ .rela.iplt (htab->irelplt), which will later be grouped
+ to .rela.plt. On s390, the IRELATIVE relocations are
+ always located in .rela.iplt - even for non-static case.
+ Ensure that DT_JMPREL, DT_PLTRELA, DT_PLTRELASZ is added
+ to the dynamic section even if htab->srelplt->size == 0.
+ See _bfd_elf_add_dynamic_tags in bfd/elflink.c. */
+ htab->elf.dt_jmprel_required = TRUE;
+ }
+ }
/* We use the reloc_count field as a counter if we need
to copy relocs into the output file. */
@@ -2661,7 +2674,7 @@ elf_s390_relocate_section (bfd *output_b
/* Relocations for tls literal pool entries. */
case R_390_TLS_IE64:
- if (bfd_link_pic (info))
+ if (bfd_link_dll (info))
{
Elf_Internal_Rela outrel;
asection *sreloc;
@@ -2689,7 +2702,7 @@ elf_s390_relocate_section (bfd *output_b
else if (h != NULL)
{
tls_type = elf_s390_hash_entry(h)->tls_type;
- if (!bfd_link_pic (info) && h->dynindx == -1 && tls_type >= GOT_TLS_IE)
+ if (!bfd_link_dll (info) && h->dynindx == -1 && tls_type >= GOT_TLS_IE)
r_type = R_390_TLS_LE64;
}
if (r_type == R_390_TLS_GD64 && tls_type >= GOT_TLS_IE)
@@ -2800,14 +2813,14 @@ elf_s390_relocate_section (bfd *output_b
if (local_got_offsets == NULL)
abort();
off = local_got_offsets[r_symndx];
- if (bfd_link_pic (info))
+ if (bfd_link_dll (info))
goto emit_tls_relocs;
}
else
{
off = h->got.offset;
tls_type = elf_s390_hash_entry(h)->tls_type;
- if (bfd_link_pic (info) || h->dynindx != -1 || tls_type < GOT_TLS_IE)
+ if (bfd_link_dll (info) || h->dynindx != -1 || tls_type < GOT_TLS_IE)
goto emit_tls_relocs;
}
@@ -2824,7 +2837,7 @@ elf_s390_relocate_section (bfd *output_b
break;
case R_390_TLS_LDM64:
- if (! bfd_link_pic (info))
+ if (! bfd_link_dll (info))
/* The literal pool entry this relocation refers to gets ignored
by the optimized code of the local exec model. Do nothing
and the value will turn out zero. */
@@ -2899,7 +2912,7 @@ elf_s390_relocate_section (bfd *output_b
continue;
case R_390_TLS_LDO64:
- if (bfd_link_pic (info) || (input_section->flags & SEC_DEBUGGING))
+ if (bfd_link_dll (info) || (input_section->flags & SEC_DEBUGGING))
relocation -= dtpoff_base (info);
else
/* When converting LDO to LE, we must negate. */
@@ -2921,7 +2934,7 @@ elf_s390_relocate_section (bfd *output_b
if (r_type == R_390_TLS_LOAD)
{
- if (!bfd_link_pic (info) && (h == NULL || h->dynindx == -1))
+ if (!bfd_link_dll (info) && (h == NULL || h->dynindx == -1))
{
/* IE->LE transition. Four valid cases:
lg %rx,(0,%ry) -> sllg %rx,%ry,0
@@ -2971,7 +2984,7 @@ elf_s390_relocate_section (bfd *output_b
invalid_tls_insn (input_bfd, input_section, rel);
return FALSE;
}
- if (!bfd_link_pic (info) && (h == NULL || h->dynindx == -1))
+ if (!bfd_link_dll (info) && (h == NULL || h->dynindx == -1))
{
/* GD->LE transition.
brasl %r14,__tls_get_addr@plt -> brcl 0,. */
@@ -2990,7 +3003,7 @@ elf_s390_relocate_section (bfd *output_b
}
else if (r_type == R_390_TLS_LDCALL)
{
- if (!bfd_link_pic (info))
+ if (!bfd_link_dll (info))
{
unsigned int insn0, insn1;
Only in binutils-2.35.2/bfd: elf64-s390.c.orig
Only in binutils-2.35.2/bfd: elf64-s390.c.rej