--- binutils.orig/bfd/elfxx-x86.c 2018-09-05 14:08:23.331182323 +0100 +++ binutils-2.30/bfd/elfxx-x86.c 2018-09-05 16:14:15.331921741 +0100 @@ -108,6 +108,7 @@ elf_x86_allocate_dynrelocs (struct elf_l resolved_to_zero = UNDEFINED_WEAK_RESOLVED_TO_ZERO (info, eh); +#if 0 /* Never optimize away PLT entries. They are needed by tools like rtld-audit and ltrace. */ /* We can't use the GOT PLT if pointer equality is needed since finish_dynamic_symbol won't clear symbol value and the dynamic linker won't update the GOT slot. We will get into an infinite @@ -125,6 +126,7 @@ elf_x86_allocate_dynrelocs (struct elf_l /* Use the GOT PLT. */ eh->plt_got.refcount = 1; } +#endif /* Since STT_GNU_IFUNC symbol must go through PLT, we handle it here if it is defined and referenced in a non-shared object. */ diff -rup binutils.orig/ld/testsuite/ld-i386/i386.exp binutils-2.30/ld/testsuite/ld-i386/i386.exp --- binutils.orig/ld/testsuite/ld-i386/i386.exp 2018-09-12 15:59:03.969158148 +0100 +++ binutils-2.30/ld/testsuite/ld-i386/i386.exp 2018-09-12 16:23:41.579837859 +0100 @@ -1434,9 +1434,9 @@ run_ld_link_tests [list \ ] # Linux only tests -run_dump_test "pltgot-1" -run_dump_test "pltgot-2" -run_dump_test "pr20830" +# run_dump_test "pltgot-1" +# run_dump_test "pltgot-2" +# run_dump_test "pr20830" run_dump_test "ibt-plt-1" run_dump_test "ibt-plt-2a" run_dump_test "ibt-plt-2b" diff -rup binutils.orig/ld/testsuite/ld-i386/pr19636-2d.d binutils-2.30/ld/testsuite/ld-i386/pr19636-2d.d --- binutils.orig/ld/testsuite/ld-i386/pr19636-2d.d 2018-09-12 15:59:03.968158156 +0100 +++ binutils-2.30/ld/testsuite/ld-i386/pr19636-2d.d 2018-09-12 16:20:30.046301550 +0100 @@ -9,7 +9,7 @@ Relocation section '\.rel\.dyn' at offse [0-9a-f]+ +[0-9a-f]+ +R_386_32 +0+ +func [0-9a-f]+ +[0-9a-f]+ +R_386_PC32 +0+ +func [0-9a-f]+ +[0-9a-f]+ +R_386_GLOB_DAT +0+ +func - +#... Symbol table '\.dynsym' contains [0-9]+ entries: +Num: +Value +Size Type +Bind +Vis +Ndx Name #... diff -rup binutils.orig/ld/testsuite/ld-i386/pr19636-2e.d binutils-2.30/ld/testsuite/ld-i386/pr19636-2e.d --- binutils.orig/ld/testsuite/ld-i386/pr19636-2e.d 2018-09-12 15:59:03.966158171 +0100 +++ binutils-2.30/ld/testsuite/ld-i386/pr19636-2e.d 2018-09-12 16:20:18.301391306 +0100 @@ -9,7 +9,7 @@ Relocation section '\.rel\.dyn' at offse [0-9a-f]+ +[0-9a-f]+ +R_386_32 +0+ +func [0-9a-f]+ +[0-9a-f]+ +R_386_PC32 +0+ +func [0-9a-f]+ +[0-9a-f]+ +R_386_GLOB_DAT +0+ +func - +#... Symbol table '\.dynsym' contains [0-9]+ entries: +Num: +Value +Size Type +Bind +Vis +Ndx Name #... diff -rup binutils.orig/ld/testsuite/ld-x86-64/plt-main-bnd.dd binutils-2.30/ld/testsuite/ld-x86-64/plt-main-bnd.dd --- binutils.orig/ld/testsuite/ld-x86-64/plt-main-bnd.dd 2018-09-12 15:59:04.038157619 +0100 +++ binutils-2.30/ld/testsuite/ld-x86-64/plt-main-bnd.dd 2018-09-12 16:43:58.243317284 +0100 @@ -1,3 +1,4 @@ +#pass #... Disassembly of section .plt.got: diff -rup binutils.orig/ld/testsuite/ld-x86-64/plt-main-ibt.dd binutils-2.30/ld/testsuite/ld-x86-64/plt-main-ibt.dd --- binutils.orig/ld/testsuite/ld-x86-64/plt-main-ibt.dd 2018-09-12 15:59:04.027157703 +0100 +++ binutils-2.30/ld/testsuite/ld-x86-64/plt-main-ibt.dd 2018-09-12 16:46:42.417060121 +0100 @@ -1,3 +1,4 @@ +#pass #... Disassembly of section .plt.got: diff -rup binutils.orig/ld/testsuite/ld-x86-64/plt-main.rd binutils-2.30/ld/testsuite/ld-x86-64/plt-main.rd --- binutils.orig/ld/testsuite/ld-x86-64/plt-main.rd 2018-09-12 15:59:04.037157626 +0100 +++ binutils-2.30/ld/testsuite/ld-x86-64/plt-main.rd 2018-09-12 16:34:34.950619373 +0100 @@ -1,4 +1,3 @@ -#failif #... [0-9a-f ]+R_X86_64_JUMP_SLOT +0+ +bar \+ 0 #... diff -rup binutils.orig/ld/testsuite/ld-x86-64/pr19636-2e.d binutils-2.30/ld/testsuite/ld-x86-64/pr19636-2e.d --- binutils.orig/ld/testsuite/ld-x86-64/pr19636-2e.d 2018-09-12 15:59:04.034157649 +0100 +++ binutils-2.30/ld/testsuite/ld-x86-64/pr19636-2e.d 2018-09-12 16:17:08.687840318 +0100 @@ -11,7 +11,7 @@ Relocation section '\.rela\.dyn' at offs Relocation section '\.rela\.plt' at offset 0x[0-9a-f]+ contains 1 entry: +Offset +Info +Type +Symbol's Value +Symbol's Name \+ Addend [0-9a-f]+ +[0-9a-f]+ +R_X86_64_JUMP_SLOT +0+ +func3 \+ 0 - +#... Symbol table '\.dynsym' contains [0-9]+ entries: +Num: +Value +Size Type +Bind +Vis +Ndx Name #... diff -rup binutils.orig/ld/testsuite/ld-x86-64/x86-64.exp binutils-2.30/ld/testsuite/ld-x86-64/x86-64.exp --- binutils.orig/ld/testsuite/ld-x86-64/x86-64.exp 2018-09-12 15:59:04.023157734 +0100 +++ binutils-2.30/ld/testsuite/ld-x86-64/x86-64.exp 2018-09-12 16:47:08.880857470 +0100 @@ -59,7 +59,7 @@ set x86_64tests { "-shared -melf_x86_64 --no-ld-generated-unwind-info --hash-style=sysv" "" "--64 -mrelax-relocations=yes" {tlspic3.s tlspic2.s} - {{readelf -WSsrl tlspic2.rd} {objdump -drj.text\ -Mintel64 tlspic2.dd} + {{objdump -drj.text\ -Mintel64 tlspic2.dd} {objdump -sj.got tlspic2.sd} {objdump -sj.tdata tlspic2.td}} "libtlspic2.so"} {"TLS descriptor -fpic -shared transitions" @@ -1837,18 +1837,18 @@ if { "$LD_CLASS" == "64bit" } then { # This test needs 64-bit linker. run_dump_test "pr17618" } -run_dump_test "pltgot-1" -run_dump_test "pltgot-2" -run_dump_test "pr20830a" -run_dump_test "pr20830b" -run_dump_test "pr21038a" -run_dump_test "pr21038b" -run_dump_test "pr21038c" -run_dump_test "pr20830a-now" -run_dump_test "pr20830b-now" -run_dump_test "pr21038a-now" -run_dump_test "pr21038b-now" -run_dump_test "pr21038c-now" +# run_dump_test "pltgot-1" +# run_dump_test "pltgot-2" +# run_dump_test "pr20830a" +# run_dump_test "pr20830b" +# run_dump_test "pr21038a" +# run_dump_test "pr21038b" +# run_dump_test "pr21038c" +# run_dump_test "pr20830a-now" +# run_dump_test "pr20830b-now" +# run_dump_test "pr21038a-now" +# run_dump_test "pr21038b-now" +# run_dump_test "pr21038c-now" run_dump_test "ibt-plt-1" run_dump_test "ibt-plt-1-x32" run_dump_test "ibt-plt-2a"