From 0941db698eba22727c9a944b5da5c76ae93cc664 Mon Sep 17 00:00:00 2001 From: Jiong Wang Date: Tue, 13 Jan 2015 11:36:54 +0000 Subject: [PATCH] [AArch64] Fix function pointer variable with -Bsymbolic-functions bfd/ChangeLog 2015-01-13 Thomas Preud'homme * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND to check if a symbol should be bound symbolically. ld/testsuite/ChangeLog 2015-01-13 Thomas Preud'homme * ld-aarch64/aarch64-elf.exp: Added relocs-257-symbolic-func test. * ld-aarch64/relocs-257-symbolic-func.d: New file. * ld-aarch64/relocs-257-symbolic-func.s: Likewise. --- bfd/ChangeLog | 5 +++++ bfd/elfnn-aarch64.c | 2 +- ld/testsuite/ChangeLog | 6 ++++++ ld/testsuite/ld-aarch64/aarch64-elf.exp | 1 + ld/testsuite/ld-aarch64/relocs-257-symbolic-func.d | 5 +++++ ld/testsuite/ld-aarch64/relocs-257-symbolic-func.s | 11 +++++++++++ 6 files changed, 29 insertions(+), 1 deletion(-) create mode 100644 ld/testsuite/ld-aarch64/relocs-257-symbolic-func.d create mode 100644 ld/testsuite/ld-aarch64/relocs-257-symbolic-func.s diff --git a/bfd/ChangeLog b/bfd/ChangeLog index b43a491..c6aa966 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +2015-01-13 Thomas Preud'homme + + * elfnn-aarch64.c (elfNN_aarch64_final_link_relocate): Use SYMBOLIC_BIND + to check if a symbol should be bound symbolically. + 2015-01-13 Jiong Wang * elfnn-aarch64.c: (elfNN_aarch64_howto_table): Enable overflow check diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c index c8401c1..e5939a8 100644 --- a/bfd/elfnn-aarch64.c +++ b/bfd/elfnn-aarch64.c @@ -4337,7 +4337,7 @@ elfNN_aarch64_final_link_relocate (reloc_howto_type *howto, memset (&outrel, 0, sizeof outrel); else if (h != NULL && h->dynindx != -1 - && (!info->shared || !info->symbolic || !h->def_regular)) + && (!info->shared || !SYMBOLIC_BIND (info, h) || !h->def_regular)) outrel.r_info = ELFNN_R_INFO (h->dynindx, r_type); else { diff --git a/ld/testsuite/ChangeLog b/ld/testsuite/ChangeLog index 27f8bc3..3ab61c7 100644 --- a/ld/testsuite/ChangeLog +++ b/ld/testsuite/ChangeLog @@ -1,3 +1,9 @@ +2015-01-13 Thomas Preud'homme + + * ld-aarch64/aarch64-elf.exp: Added relocs-257-symbolic-func test. + * ld-aarch64/relocs-257-symbolic-func.d: New file. + * ld-aarch64/relocs-257-symbolic-func.s: Likewise. + 2015-01-13 Jiong Wang * ld-aarch64/tprel_g2_overflow.s: New testcase. diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp index 7d421a5..4810d60 100644 --- a/ld/testsuite/ld-aarch64/aarch64-elf.exp +++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp @@ -177,6 +177,7 @@ run_dump_test "ifunc-21" run_dump_test "ifunc-22" run_dump_test "relasz" +run_dump_test "relocs-257-symbolic-func" set aarch64elflinktests { {"ld-aarch64/so with global symbol" "-shared" "" "" {copy-reloc-so.s} diff --git a/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.d b/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.d new file mode 100644 index 0000000..810fd43 --- /dev/null +++ b/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.d @@ -0,0 +1,5 @@ +#source: relocs-257-symbolic-func.s +#ld: -shared -Bsymbolic-functions +#readelf: -r --wide +#... +.* +R_AARCH64_RELATIVE +.* diff --git a/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.s b/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.s new file mode 100644 index 0000000..35d5ba8 --- /dev/null +++ b/ld/testsuite/ld-aarch64/relocs-257-symbolic-func.s @@ -0,0 +1,11 @@ + .text + .global tempy + .type tempy, %function +tempy: + .size tempy, .-tempy + .section .data.rel + .align 3 + .type tempy_ptr, %object + .size tempy_ptr, 8 +tempy_ptr: + .xword tempy -- 2.7.4