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| author | Rahul Chaudhry <rahulchaudhry@google.com> | 2017-02-15 00:37:10 -0800 |
|---|---|---|
| committer | Cary Coutant <ccoutant@gmail.com> | 2017-02-15 00:37:10 -0800 |
| commit | 4aebb6312eb5dcd12f2f8420028547584b708907 (patch) | |
| tree | 3ddb862e883a0ae0c3cb7f4e517f32b33979c360 /gold/testsuite/Makefile.in | |
| parent | 4e746bb68947abd2f64ced0dcf5a00021571e45d (diff) | |
| download | gdb-4aebb6312eb5dcd12f2f8420028547584b708907.zip gdb-4aebb6312eb5dcd12f2f8420028547584b708907.tar.gz gdb-4aebb6312eb5dcd12f2f8420028547584b708907.tar.bz2 | |
Improved support for --icf=safe when used with -pie.
gold/
* x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
Return true even when building pie binaries.
(Target_x86_64::possible_function_pointer_reloc): Check opcode
for R_X86_64_PC32 relocations.
(Target_x86_64::local_reloc_may_be_function_pointer): Pass
extra arguments to local_reloc_may_be_function_pointer.
(Target_x86_64::global_reloc_may_be_function_pointer): Likewise.
* gc.h (gc_process_relocs): Add check for STT_FUNC.
* testsuite/Makefile.am (icf_safe_pie_test): New test case.
* testsuite/Makefile.in: Regenerate.
* testsuite/icf_safe_pie_test.sh: New shell script.
Diffstat (limited to 'gold/testsuite/Makefile.in')
| -rw-r--r-- | gold/testsuite/Makefile.in | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/gold/testsuite/Makefile.in b/gold/testsuite/Makefile.in index 2c67bf5..133e733 100644 --- a/gold/testsuite/Makefile.in +++ b/gold/testsuite/Makefile.in @@ -82,6 +82,7 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_test.sh \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_keep_unique_test.sh \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_test.sh \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_pie_test.sh \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_so_test.sh \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ final_layout.sh \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ text_section_grouping.sh \ @@ -103,6 +104,9 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_test_1.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_test_2.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_test.map \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_pie_test_1.stdout \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_pie_test_2.stdout \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_pie_test.map \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_so_test_1.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_so_test_2.stdout \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_so_test.map \ @@ -125,6 +129,8 @@ check_PROGRAMS = $(am__EXEEXT_1) $(am__EXEEXT_2) $(am__EXEEXT_3) \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_test icf_test.map \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_keep_unique_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_test icf_safe_test.map \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_pie_test \ +@GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_pie_test.map \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_so_test \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ icf_safe_so_test.map \ @GCC_TRUE@@NATIVE_LINKER_TRUE@ final_layout \ @@ -5093,6 +5099,8 @@ icf_keep_unique_test.sh.log: icf_keep_unique_test.sh @p='icf_keep_unique_test.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) icf_safe_test.sh.log: icf_safe_test.sh @p='icf_safe_test.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) +icf_safe_pie_test.sh.log: icf_safe_pie_test.sh + @p='icf_safe_pie_test.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) icf_safe_so_test.sh.log: icf_safe_so_test.sh @p='icf_safe_so_test.sh'; $(am__check_pre) $(LOG_COMPILE) "$$tst" $(am__check_post) final_layout.sh.log: final_layout.sh @@ -5910,6 +5918,16 @@ uninstall-am: @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_NM) $< > $@ @GCC_TRUE@@NATIVE_LINKER_TRUE@icf_safe_test_2.stdout: icf_safe_test @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -h $< > $@ +@GCC_TRUE@@NATIVE_LINKER_TRUE@icf_safe_pie_test.o: icf_safe_test.cc +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -O0 -c -ffunction-sections -fPIE -g -o $@ $< +@GCC_TRUE@@NATIVE_LINKER_TRUE@icf_safe_pie_test: icf_safe_pie_test.o gcctestdir/ld +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXLINK) -o icf_safe_pie_test -Bgcctestdir/ -Wl,--icf=safe,-Map,icf_safe_pie_test.map icf_safe_pie_test.o -pie +@GCC_TRUE@@NATIVE_LINKER_TRUE@icf_safe_pie_test.map: icf_safe_pie_test +@GCC_TRUE@@NATIVE_LINKER_TRUE@ @touch icf_safe_pie_test.map +@GCC_TRUE@@NATIVE_LINKER_TRUE@icf_safe_pie_test_1.stdout: icf_safe_pie_test +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_NM) $< > $@ +@GCC_TRUE@@NATIVE_LINKER_TRUE@icf_safe_pie_test_2.stdout: icf_safe_pie_test +@GCC_TRUE@@NATIVE_LINKER_TRUE@ $(TEST_READELF) -h $< > $@ @GCC_TRUE@@NATIVE_LINKER_TRUE@icf_safe_so_test.o: icf_safe_so_test.cc @GCC_TRUE@@NATIVE_LINKER_TRUE@ $(CXXCOMPILE) -O0 -c -ffunction-sections -fPIC -g -o $@ $< @GCC_TRUE@@NATIVE_LINKER_TRUE@icf_safe_so_test: icf_safe_so_test.o gcctestdir/ld |