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authorAndreas Jaeger <aj@suse.de>2001-06-19 13:30:40 +0000
committerAndreas Jaeger <aj@suse.de>2001-06-19 13:30:40 +0000
commitfd8ab9e5380a4ef20a35a80359cafc7e3a667ef8 (patch)
treee5083bcc6c14e1fc8d2177d03cef50e0248d17e7 /bfd
parentc45021f2d2dffbe6b87f7d9f0ce5d0cc9038a37c (diff)
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(elf64_x86_64_relocate_section): Fix creation of dynamic symbols.
Diffstat (limited to 'bfd')
-rw-r--r--bfd/ChangeLog5
-rw-r--r--bfd/elf64-x86-64.c73
2 files changed, 55 insertions, 23 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog
index 9c3f8a1..2739ca4 100644
--- a/bfd/ChangeLog
+++ b/bfd/ChangeLog
@@ -1,3 +1,8 @@
+2001-06-19 Andreas Jaeger <aj@suse.de>
+
+ * elf64-x86-64.c (elf64_x86_64_relocate_section): Fix creation of
+ dynamic symbols.
+
2001-06-18 Hans-Peter Nilsson <hp@axis.com>
* elflink.h (struct elf_assign_sym_version_info): Remove member
diff --git a/bfd/elf64-x86-64.c b/bfd/elf64-x86-64.c
index 079c9688..57d4005 100644
--- a/bfd/elf64-x86-64.c
+++ b/bfd/elf64-x86-64.c
@@ -1439,13 +1439,16 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section,
+ h->plt.offset);
break;
+ case R_X86_64_PC8:
+ case R_X86_64_PC16:
+ case R_X86_64_PC32:
+ if (h == NULL)
+ break;
+ /* Fall through. */
case R_X86_64_8:
case R_X86_64_16:
case R_X86_64_32:
case R_X86_64_64:
- case R_X86_64_PC8:
- case R_X86_64_PC16:
- case R_X86_64_PC32:
/* FIXME: The ABI says the linker should make sure the value is
the same when it's zeroextended to 64 bit. */
if (info->shared
@@ -1453,11 +1456,10 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section,
&& ((r_type != R_X86_64_PC8
&& r_type != R_X86_64_PC16
&& r_type != R_X86_64_PC32)
- || (h != NULL
- && h->dynindx != -1
- && (! info->symbolic
- || (h->elf_link_hash_flags
- & ELF_LINK_HASH_DEF_REGULAR) == 0))))
+ || (! info->symbolic
+ || (h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_REGULAR) == 0)))
+
{
Elf_Internal_Rela outrel;
boolean skip, relocate;
@@ -1512,23 +1514,21 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section,
memset (&outrel, 0, sizeof outrel);
relocate = false;
}
- else if ((r_type == R_X86_64_PC8)
- || (r_type == R_X86_64_PC16)
- || (r_type == R_X86_64_PC32))
+ /* h->dynindx may be -1 if this symbol was marked to
+ become local. */
+ else if (h != NULL
+ && ((! info->symbolic && h->dynindx != -1)
+ || (h->elf_link_hash_flags
+ & ELF_LINK_HASH_DEF_REGULAR) == 0))
{
- BFD_ASSERT (h != NULL && h->dynindx != -1);
+ BFD_ASSERT (h->dynindx != -1);
relocate = false;
outrel.r_info = ELF64_R_INFO (h->dynindx, r_type);
outrel.r_addend = relocation + rela->r_addend;
}
else
{
- /* h->dynindx may be -1 if this symbol was marked to
- become local. */
- if (h == NULL
- || ((info->symbolic || h->dynindx == -1)
- && (h->elf_link_hash_flags
- & ELF_LINK_HASH_DEF_REGULAR) != 0))
+ if (r_type == R_X86_64_64)
{
relocate = true;
outrel.r_info = ELF64_R_INFO (0, R_X86_64_RELATIVE);
@@ -1536,11 +1536,38 @@ elf64_x86_64_relocate_section (output_bfd, info, input_bfd, input_section,
}
else
{
- BFD_ASSERT (h->dynindx != -1);
- relocate = false;
- outrel.r_info = ELF64_R_INFO (h->dynindx, R_X86_64_32);
- outrel.r_addend = relocation + rela->r_addend;
- }
+ long indx;
+
+ if (h == NULL)
+ sec = local_sections[r_symndx];
+ else
+ {
+ BFD_ASSERT (h->root.type == bfd_link_hash_defined
+ || (h->root.type
+ == bfd_link_hash_defweak));
+ sec = h->root.u.def.section;
+ }
+ if (sec != NULL && bfd_is_abs_section (sec))
+ indx = 0;
+ else if (sec == NULL || sec->owner == NULL)
+ {
+ bfd_set_error (bfd_error_bad_value);
+ return false;
+ }
+ else
+ {
+ asection *osec;
+
+ osec = sec->output_section;
+ indx = elf_section_data (osec)->dynindx;
+ BFD_ASSERT (indx > 0);
+ }
+
+ relocate = false;
+ outrel.r_info = ELF64_R_INFO (indx, r_type);
+ outrel.r_addend = relocation + rela->r_addend;
+ }
+
}
bfd_elf64_swap_reloca_out (output_bfd, &outrel,