summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorStefan Liebler <stli@linux.ibm.com>2022-04-28 14:29:58 +0200
committerAndreas Krebbel <krebbel@linux.ibm.com>2022-04-28 14:53:54 +0200
commit82a5bb730a16f8c7962568030268e784b4fb42c8 (patch)
treeb4a8d90c186d652ad3cb17762bbc12df251a6290
parent00415c4cb83fb5b00f5f417bdc7d9e0fe357018f (diff)
s390: Avoid dynamic TLS relocs in PIE
No dynamic relocs are needed for TLS defined in an executable, the TP relative offset is known at link time. Fixes FAIL: Build pr22263-1 bfd/ PR ld/22263 * elf64-s390.c (elf_s390_tls_transition): Use bfd_link_dll instead of bfd_link_pic for TLS. (elf_s390_check_relocs): Likewise. (allocate_dynrelocs): Likewise. (elf_s390_relocate_section): Likewise. (cherry picked from commit 26b1426577b5dcb32d149c64cca3e603b81948a9)
-rw-r--r--bfd/elf64-s390.c26
1 files changed, 13 insertions, 13 deletions
diff --git a/bfd/elf64-s390.c b/bfd/elf64-s390.c
index e780efa718..00ee386baa 100644
--- a/bfd/elf64-s390.c
+++ b/bfd/elf64-s390.c
@@ -774,7 +774,7 @@ elf_s390_tls_transition (struct bfd_link_info *info,
int r_type,
int is_local)
{
- if (bfd_link_pic (info))
+ if (bfd_link_dll (info))
return r_type;
switch (r_type)
@@ -1026,7 +1026,7 @@ 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 */
@@ -1107,7 +1107,7 @@ 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 */
@@ -1571,7 +1571,7 @@ allocate_dynrelocs (struct elf_link_hash_entry *h,
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)
{
@@ -2662,7 +2662,7 @@ elf_s390_relocate_section (bfd *output_bfd,
/* 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;
@@ -2690,7 +2690,7 @@ elf_s390_relocate_section (bfd *output_bfd,
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)
@@ -2801,14 +2801,14 @@ elf_s390_relocate_section (bfd *output_bfd,
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;
}
@@ -2825,7 +2825,7 @@ elf_s390_relocate_section (bfd *output_bfd,
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. */
@@ -2900,7 +2900,7 @@ elf_s390_relocate_section (bfd *output_bfd,
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. */
@@ -2922,7 +2922,7 @@ elf_s390_relocate_section (bfd *output_bfd,
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
@@ -2972,7 +2972,7 @@ elf_s390_relocate_section (bfd *output_bfd,
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,. */
@@ -2991,7 +2991,7 @@ elf_s390_relocate_section (bfd *output_bfd,
}
else if (r_type == R_390_TLS_LDCALL)
{
- if (!bfd_link_pic (info))
+ if (!bfd_link_dll (info))
{
unsigned int insn0, insn1;