aboutsummaryrefslogtreecommitdiff
path: root/bfd
diff options
context:
space:
mode:
authorAndreas Jaeger <aj@suse.de>2001-06-07 14:45:36 +0000
committerAndreas Jaeger <aj@suse.de>2001-06-07 14:45:36 +0000
commitcc78d0afbed9036ebf098b1e1982626d6c1c02b7 (patch)
tree1664d6279b178507e02b86c23e8c0fbefdf3a8e2 /bfd
parent8f3aa7a03fe244c94796409b6ef4b93d64f07842 (diff)
downloadgdb-cc78d0afbed9036ebf098b1e1982626d6c1c02b7.zip
gdb-cc78d0afbed9036ebf098b1e1982626d6c1c02b7.tar.gz
gdb-cc78d0afbed9036ebf098b1e1982626d6c1c02b7.tar.bz2
2001-06-07 Andreas Jaeger <aj@suse.de>
* elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Add an assertion. (elf64_x86_64_check_relocs): Fix VTENTRY relocation; set an alignment of 8 for .rela sections; handle further relocations.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog7
-rw-r--r--bfd/elf64-x86-64.c24
2 files changed, 22 insertions, 9 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index a408b20..4dcc14e 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,10 @@
+2001-06-07 Andreas Jaeger <aj@suse.de>
+
+ * elf64-x86-64.c (elf64_x86_64_finish_dynamic_symbol): Add an
+ assertion.
+ (elf64_x86_64_check_relocs): Fix VTENTRY relocation; set an
+ alignment of 8 for .rela sections; handle further relocations.
+
2001-06-06 Christian Groessler <cpg@aladdin.de>
* coff-z8k.c: Fix formatting.
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 9bd5eeb..079c9688 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -492,17 +492,17 @@ elf64_x86_64_check_relocs (abfd, info, sec, relocs)
if (h == NULL)
continue;
+ h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
if (h->plt.refcount == -1)
- {
- h->plt.refcount = 1;
- h->elf_link_hash_flags |= ELF_LINK_HASH_NEEDS_PLT;
- }
+ h->plt.refcount = 1;
else
h->plt.refcount += 1;
break;
- case R_X86_64_64:
+ case R_X86_64_8:
+ case R_X86_64_16:
case R_X86_64_32:
+ case R_X86_64_64:
case R_X86_64_32S:
case R_X86_64_PC32:
if (h != NULL)
@@ -524,7 +524,9 @@ elf64_x86_64_check_relocs (abfd, info, sec, relocs)
and symbol visibility changes render the symbol local. */
if (info->shared
&& (sec->flags & SEC_ALLOC) != 0
- && (ELF64_R_TYPE (rel->r_info) != R_X86_64_PC32
+ && (((ELF64_R_TYPE (rel->r_info) != R_X86_64_PC8)
+ && (ELF64_R_TYPE (rel->r_info) != R_X86_64_PC16)
+ && (ELF64_R_TYPE (rel->r_info) != R_X86_64_PC32))
|| (h != NULL
&& (! info->symbolic
|| (h->elf_link_hash_flags
@@ -560,7 +562,7 @@ elf64_x86_64_check_relocs (abfd, info, sec, relocs)
flags |= SEC_ALLOC | SEC_LOAD;
if (sreloc == NULL
|| ! bfd_set_section_flags (dynobj, sreloc, flags)
- || ! bfd_set_section_alignment (dynobj, sreloc, 2))
+ || ! bfd_set_section_alignment (dynobj, sreloc, 3))
return false;
}
}
@@ -573,7 +575,10 @@ elf64_x86_64_check_relocs (abfd, info, sec, relocs)
that this function is only called if we are using an
elf64_x86_64 linker hash table, which means that h is
really a pointer to an elf64_x86_64_link_hash_entry. */
- if (h != NULL && ELF64_R_TYPE (rel->r_info) == R_X86_64_PC32)
+ if (h != NULL
+ && ((ELF64_R_TYPE (rel->r_info) == R_X86_64_PC8)
+ || (ELF64_R_TYPE (rel->r_info) == R_X86_64_PC16)
+ || (ELF64_R_TYPE (rel->r_info) == R_X86_64_PC32)))
{
struct elf64_x86_64_link_hash_entry *eh;
struct elf64_x86_64_pcrel_relocs_copied *p;
@@ -611,7 +616,7 @@ elf64_x86_64_check_relocs (abfd, info, sec, relocs)
/* This relocation describes which C++ vtable entries are actually
used. Record for later use during GC. */
case R_X86_64_GNU_VTENTRY:
- if (!_bfd_elf64_gc_record_vtentry (abfd, sec, h, rel->r_offset))
+ if (!_bfd_elf64_gc_record_vtentry (abfd, sec, h, rel->r_addend))
return false;
break;
}
@@ -1725,6 +1730,7 @@ elf64_x86_64_finish_dynamic_symbol (output_bfd, info, h, sym)
&& (info->symbolic || h->dynindx == -1)
&& (h->elf_link_hash_flags & ELF_LINK_HASH_DEF_REGULAR)))
{
+ BFD_ASSERT((h->got.offset & 1) != 0);
rela.r_info = ELF64_R_INFO (0, R_X86_64_RELATIVE);
rela.r_addend = (h->root.u.def.value
+ h->root.u.def.section->output_section->vma