aboutsummaryrefslogtreecommitdiff
path: root/gold
diff options
context:
space:
mode:
authorEric Christopher <echristo@gmail.com>2017-06-20 16:18:58 -0700
committerEric Christopher <echristo@gmail.com>2017-06-20 16:18:58 -0700
commit69431babfb54b26000fdcc016323cf811d48e862 (patch)
tree03eb3676a86443c4a464f542ea06bd8dc25e917f /gold
parenta206891ad10040bdee41999019af3cbf45abb5d6 (diff)
downloadgdb-69431babfb54b26000fdcc016323cf811d48e862.zip
gdb-69431babfb54b26000fdcc016323cf811d48e862.tar.gz
gdb-69431babfb54b26000fdcc016323cf811d48e862.tar.bz2
2017-06-20 Eric Christopher <echristo@gmail.com>
* aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to calculate the symbol value. (scan_reloc_section_for_stubs): Allow stubs to be created for section symbols. (maybe_apply_stub): Handle creating stubs for weak symbols to match the code in scan_reloc_for_stub.
Diffstat (limited to 'gold')
-rw-r--r--gold/ChangeLog9
-rw-r--r--gold/aarch64.cc21
2 files changed, 18 insertions, 12 deletions
diff --git a/gold/ChangeLog b/gold/ChangeLog
index 2fd3038..d6bcff8 100644
--- a/gold/ChangeLog
+++ b/gold/ChangeLog
@@ -1,3 +1,12 @@
+2017-06-20 Eric Christopher <echristo@gmail.com>
+
+ * aarch64.cc (scan_reloc_for_stub): Use plt_address_for_global to
+ calculate the symbol value.
+ (scan_reloc_section_for_stubs): Allow stubs to be created for
+ section symbols.
+ (maybe_apply_stub): Handle creating stubs for weak symbols to
+ match the code in scan_reloc_for_stub.
+
2017-06-20 James Clarke <jrtc27@jrtc27.com>
* powerpc.cc (Stub_table::define_stub_syms): Always include object's
diff --git a/gold/aarch64.cc b/gold/aarch64.cc
index 33f7abe..11bb48e 100644
--- a/gold/aarch64.cc
+++ b/gold/aarch64.cc
@@ -3768,8 +3768,7 @@ Target_aarch64<size, big_endian>::scan_reloc_for_stub(
if (gsym->use_plt_offset(arp->reference_flags()))
{
// This uses a PLT, change the symbol value.
- symval.set_output_value(this->plt_section()->address()
- + gsym->plt_offset());
+ symval.set_output_value(this->plt_address_for_global(gsym));
psymval = &symval;
}
else if (gsym->is_undefined())
@@ -4002,11 +4001,6 @@ Target_aarch64<size, big_endian>::scan_reloc_section_for_stubs(
psymval = &symval2;
}
- // If symbol is a section symbol, we don't know the actual type of
- // destination. Give up.
- if (psymval->is_section_symbol())
- continue;
-
this->scan_reloc_for_stub(relinfo, r_type, sym, r_sym, psymval,
addend, view_address + offset);
} // End of iterating relocs in a section
@@ -5438,8 +5432,14 @@ maybe_apply_stub(unsigned int r_type,
const The_aarch64_relobj* aarch64_relobj =
static_cast<const The_aarch64_relobj*>(object);
- // We don't create stubs for undefined symbols so don't look for one.
- if (gsym && gsym->is_undefined())
+ const AArch64_reloc_property* arp =
+ aarch64_reloc_property_table->get_reloc_property(r_type);
+ gold_assert(arp != NULL);
+
+ // We don't create stubs for undefined symbols, but do for weak.
+ if (gsym
+ && !gsym->use_plt_offset(arp->reference_flags())
+ && gsym->is_undefined())
{
gold_debug(DEBUG_TARGET,
"stub: looking for a stub for undefined symbol %s in file %s",
@@ -5458,9 +5458,6 @@ maybe_apply_stub(unsigned int r_type,
Address new_branch_target = stub_table->address() + stub->offset();
typename elfcpp::Swap<size, big_endian>::Valtype branch_offset =
new_branch_target - address;
- const AArch64_reloc_property* arp =
- aarch64_reloc_property_table->get_reloc_property(r_type);
- gold_assert(arp != NULL);
typename This::Status status = This::template
rela_general<32>(view, branch_offset, 0, arp);
if (status != This::STATUS_OKAY)