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authorIan Lance Taylor <ian@airs.com>2011-06-28 21:15:42 +0000
committerIan Lance Taylor <ian@airs.com>2011-06-28 21:15:42 +0000
commitb3ce541e970466431bf6abfa8ad58424a1d1a7ec (patch)
tree5f0d7db6b9f153a8ac032e7f20e96ecbc5e22a62 /gold/arm.cc
parentaf24f60c6d8ca5ab59f069dd8ce2489d8a7f9e57 (diff)
downloadbinutils-gdb-b3ce541e970466431bf6abfa8ad58424a1d1a7ec.tar.gz
* target.h (Target::can_check_for_function_pointers): Rewrite.
Make non-virtual. (Target::can_icf_inline_merge_sections): Likewise. (Target::section_may_have_icf_unsafe_poineters): Likewise. (Target::Target_info): Add can_icf_inline_merge_sections field. (Target::do_can_check_for_function_pointers): New virtual function. (Target::do_section_may_have_icf_unsafe_pointers): Likewise. * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename from can_check_for_function_pointers, move in file. (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from section_may_have_icf_unsafe_poineters, move in file. (Target_arm::arm_info): Initialize can_icf_inline_merge_sections. * i386.cc (Target_i386::do_can_check_for_function_pointers): Rename from can_check_for_function_pointers, move in file. (Target_i386::can_icf_inline_merge_sections): Remove. (Target_i386::i386_info): Initialize can_icf_inline_merge_sections. * powerpc.cc (Target_powerpc::powerpc_info) [all versions]: Initialize can_icf_inline_merge_sections. * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise. * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers): Rename from can_check_for_function_pointers, move in file. (Target_x86_64::can_icf_inline_merge_sections): Remove. (Target_x86_64::x86_64_info): Initialize can_icf_inline_merge_sections. * testsuite/testfile.cc (Target_test::test_target_info): Likewise. * icf.cc (get_section_contents): Correct formatting.
Diffstat (limited to 'gold/arm.cc')
-rw-r--r--gold/arm.cc37
1 files changed, 19 insertions, 18 deletions
diff --git a/gold/arm.cc b/gold/arm.cc
index c8732e07ee2..bf41bc88792 100644
--- a/gold/arm.cc
+++ b/gold/arm.cc
@@ -1,6 +1,6 @@
// arm.cc -- arm target support for gold.
-// Copyright 2009, 2010 Free Software Foundation, Inc.
+// Copyright 2009, 2010, 2011 Free Software Foundation, Inc.
// Written by Doug Kwan <dougkwan@google.com> based on the i386 code
// by Ian Lance Taylor <iant@google.com>.
// This file also contains borrowed and adapted code from
@@ -2182,23 +2182,6 @@ class Target_arm : public Sized_target<32, big_endian>
fix_cortex_a8_(false), cortex_a8_relocs_info_()
{ }
- // Virtual function which is set to return true by a target if
- // it can use relocation types to determine if a function's
- // pointer is taken.
- virtual bool
- can_check_for_function_pointers() const
- { return true; }
-
- // Whether a section called SECTION_NAME may have function pointers to
- // sections not eligible for safe ICF folding.
- virtual bool
- section_may_have_icf_unsafe_pointers(const char* section_name) const
- {
- return (!is_prefix_of(".ARM.exidx", section_name)
- && !is_prefix_of(".ARM.extab", section_name)
- && Target::section_may_have_icf_unsafe_pointers(section_name));
- }
-
// Whether we can use BLX.
bool
may_use_blx() const
@@ -2553,6 +2536,23 @@ class Target_arm : public Sized_target<32, big_endian>
arm_reloc_property_table = new Arm_reloc_property_table();
}
+ // Virtual function which is set to return true by a target if
+ // it can use relocation types to determine if a function's
+ // pointer is taken.
+ virtual bool
+ do_can_check_for_function_pointers() const
+ { return true; }
+
+ // Whether a section called SECTION_NAME may have function pointers to
+ // sections not eligible for safe ICF folding.
+ virtual bool
+ do_section_may_have_icf_unsafe_pointers(const char* section_name) const
+ {
+ return (!is_prefix_of(".ARM.exidx", section_name)
+ && !is_prefix_of(".ARM.extab", section_name)
+ && Target::do_section_may_have_icf_unsafe_pointers(section_name));
+ }
+
private:
// The class which scans relocations.
class Scan
@@ -2946,6 +2946,7 @@ const Target::Target_info Target_arm<big_endian>::arm_info =
false, // has_resolve
false, // has_code_fill
true, // is_default_stack_executable
+ false, // can_icf_inline_merge_sections
'\0', // wrap_char
"/usr/lib/libc.so.1", // dynamic_linker
0x8000, // default_text_segment_address