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author | Ian Lance Taylor <ian@airs.com> | 2011-06-28 21:15:42 +0000 |
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committer | Ian Lance Taylor <ian@airs.com> | 2011-06-28 21:15:42 +0000 |
commit | b3ce541e970466431bf6abfa8ad58424a1d1a7ec (patch) | |
tree | 5f0d7db6b9f153a8ac032e7f20e96ecbc5e22a62 /gold/arm.cc | |
parent | af24f60c6d8ca5ab59f069dd8ce2489d8a7f9e57 (diff) | |
download | gdb-b3ce541e970466431bf6abfa8ad58424a1d1a7ec.zip gdb-b3ce541e970466431bf6abfa8ad58424a1d1a7ec.tar.gz gdb-b3ce541e970466431bf6abfa8ad58424a1d1a7ec.tar.bz2 |
* 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.cc | 37 |
1 files changed, 19 insertions, 18 deletions
diff --git a/gold/arm.cc b/gold/arm.cc index c8732e0..bf41bc8 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 |