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2012-02-02 Doug Kwan <dougkwan@google.com>

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* arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
	position independent outputs, not just shared objects.
This commit is contained in:
Doug Kwan 2012-02-02 20:21:17 +00:00
parent 2c02bd7290
commit 90cff06f4e
2 changed files with 12 additions and 5 deletions
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5
gold/ChangeLog
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@ -1,3 +1,8 @@
2012-02-02 Doug Kwan <dougkwan@google.com>
* arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
position independent outputs, not just shared objects.
2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
* configure.ac: Check if -fpic -mtls-dialect=gnu2 works.

12
gold/arm.cc
View File

@ -4442,6 +4442,8 @@ Reloc_stub::stub_type_for_reloc(
}
int64_t branch_offset;
bool output_is_position_independent =
parameters->options().output_is_position_independent();
if (r_type == elfcpp::R_ARM_THM_CALL || r_type == elfcpp::R_ARM_THM_JUMP24)
{
// For THUMB BLX instruction, bit 1 of target comes from bit 1 of the
@ -4470,7 +4472,7 @@ Reloc_stub::stub_type_for_reloc(
// Thumb to thumb.
if (!thumb_only)
{
stub_type = (parameters->options().shared()
stub_type = (output_is_position_independent
|| should_force_pic_veneer)
// PIC stubs.
? ((may_use_blx
@ -4491,7 +4493,7 @@ Reloc_stub::stub_type_for_reloc(
}
else
{
stub_type = (parameters->options().shared()
stub_type = (output_is_position_independent
|| should_force_pic_veneer)
? arm_stub_long_branch_thumb_only_pic // PIC stub.
: arm_stub_long_branch_thumb_only; // non-PIC stub.
@ -4504,7 +4506,7 @@ Reloc_stub::stub_type_for_reloc(
// FIXME: We should check that the input section is from an
// object that has interwork enabled.
stub_type = (parameters->options().shared()
stub_type = (output_is_position_independent
|| should_force_pic_veneer)
// PIC stubs.
? ((may_use_blx
@ -4546,7 +4548,7 @@ Reloc_stub::stub_type_for_reloc(
|| (r_type == elfcpp::R_ARM_JUMP24)
|| (r_type == elfcpp::R_ARM_PLT32))
{
stub_type = (parameters->options().shared()
stub_type = (output_is_position_independent
|| should_force_pic_veneer)
// PIC stubs.
? (may_use_blx
@ -4565,7 +4567,7 @@ Reloc_stub::stub_type_for_reloc(
if (branch_offset > ARM_MAX_FWD_BRANCH_OFFSET
|| (branch_offset < ARM_MAX_BWD_BRANCH_OFFSET))
{
stub_type = (parameters->options().shared()
stub_type = (output_is_position_independent
|| should_force_pic_veneer)
? arm_stub_long_branch_any_arm_pic // PIC stubs.
: arm_stub_long_branch_any_any; /// non-PIC.