* PowerPC64 DT_RELR ELFv1
@ 2022-01-19 6:30 Alan Modra
0 siblings, 0 replies; only message in thread
From: Alan Modra @ 2022-01-19 6:30 UTC (permalink / raw)
To: binutils
More fun with R_PPC64_NONE found in .opd. Fixed by the
allocate_dynrelocs and ppc64_elf_size_dynamic_sections changes, and
since we are doing ifunc, opd and SYMBOL_REFERENCES_LOCAL tests later,
don't duplicate that work in check_relocs.
* elf64-ppc.c (ppc64_elf_check_relocs): Remove opd and ifunc
conditions for rel_count.
(dec_dynrel_count): Likewise.
(allocate_dynrelocs): Test for opd and ifunc when allocating
relative relocs.
(ppc64_elf_size_dynamic_sections): Likewise.
diff --git a/bfd/elf64-ppc.c b/bfd/elf64-ppc.c
index dccd535dbb0..05d2d9f91d3 100644
--- a/bfd/elf64-ppc.c
+++ b/bfd/elf64-ppc.c
@@ -5389,8 +5389,7 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
p->pc_count += 1;
if ((r_type == R_PPC64_ADDR64 || r_type == R_PPC64_TOC)
&& rel->r_offset % 2 == 0
- && sec->alignment_power != 0
- && ((!NO_OPD_RELOCS && is_opd) || !ifunc))
+ && sec->alignment_power != 0)
p->rel_count += 1;
}
else
@@ -5435,8 +5434,7 @@ ppc64_elf_check_relocs (bfd *abfd, struct bfd_link_info *info,
p->count += 1;
if ((r_type == R_PPC64_ADDR64 || r_type == R_PPC64_TOC)
&& rel->r_offset % 2 == 0
- && sec->alignment_power != 0
- && ((!NO_OPD_RELOCS && is_opd) || !is_ifunc))
+ && sec->alignment_power != 0)
p->rel_count += 1;
}
}
@@ -7283,10 +7281,7 @@ dec_dynrel_count (const Elf_Internal_Rela *rel,
p->pc_count -= 1;
if ((r_type == R_PPC64_ADDR64 || r_type == R_PPC64_TOC)
&& rel->r_offset % 2 == 0
- && sec->alignment_power != 0
- && ((!NO_OPD_RELOCS
- && ppc64_elf_section_data (sec)->sec_type == sec_opd)
- || h->type != STT_GNU_IFUNC))
+ && sec->alignment_power != 0)
p->rel_count -= 1;
p->count -= 1;
if (p->count == 0)
@@ -7321,10 +7316,7 @@ dec_dynrel_count (const Elf_Internal_Rela *rel,
{
if ((r_type == R_PPC64_ADDR64 || r_type == R_PPC64_TOC)
&& rel->r_offset % 2 == 0
- && sec->alignment_power != 0
- && ((!NO_OPD_RELOCS
- && ppc64_elf_section_data (sec)->sec_type == sec_opd)
- || !is_ifunc))
+ && sec->alignment_power != 0)
p->rel_count -= 1;
p->count -= 1;
if (p->count == 0)
@@ -10014,7 +10006,11 @@ allocate_dynrelocs (struct elf_link_hash_entry *h, void *inf)
if (eh->elf.type == STT_GNU_IFUNC)
sreloc = htab->elf.irelplt;
count = p->count;
- if (info->enable_dt_relr && SYMBOL_REFERENCES_LOCAL (info, h))
+ if (info->enable_dt_relr
+ && ((!NO_OPD_RELOCS
+ && ppc64_elf_section_data (p->sec)->sec_type == sec_opd)
+ || (eh->elf.type != STT_GNU_IFUNC
+ && SYMBOL_REFERENCES_LOCAL (info, h))))
count -= p->rel_count;
sreloc->size += count * sizeof (Elf64_External_Rela);
}
@@ -10264,7 +10260,11 @@ ppc64_elf_size_dynamic_sections (bfd *output_bfd,
asection *srel;
count = p->count;
- if (info->enable_dt_relr)
+ if (info->enable_dt_relr
+ && ((!NO_OPD_RELOCS
+ && (ppc64_elf_section_data (p->sec)->sec_type
+ == sec_opd))
+ || !p->ifunc))
count -= p->rel_count;
srel = elf_section_data (p->sec)->sreloc;
if (p->ifunc)
--
Alan Modra
Australia Development Lab, IBM
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