From a5def14f1ca70e14d9433cb229c9369fa3051598 Mon Sep 17 00:00:00 2001 From: "H.J. Lu" Date: Wed, 15 Feb 2017 10:55:51 -0800 Subject: Add a test for R_386_GOT32/R_386_GOT32X IFUNC reloc error bfd/ PR ld/20244 * elf32-i386.c (elf_i386_relocate_section): Properly get IFUNC symbol name when reporting R_386_GOT32/R_386_GOT32X relocation error against local IFUNC symbol without a base register for PIC. ld/ PR ld/20244 * testsuite/ld-i386/i386.exp: Run pr20244-4a, pr20244-4b and pr20244-4c. * testsuite/ld-i386/pr20244-4.s: New file. * testsuite/ld-i386/pr20244-4a.d: Likewise. * testsuite/ld-i386/pr20244-4b.d: Likewise. * testsuite/ld-i386/pr20244-4c.d: Likewise. --- ld/ChangeLog | 10 ++++++++++ ld/testsuite/ld-i386/i386.exp | 3 +++ ld/testsuite/ld-i386/pr20244-4.s | 10 ++++++++++ ld/testsuite/ld-i386/pr20244-4a.d | 18 ++++++++++++++++++ ld/testsuite/ld-i386/pr20244-4b.d | 11 +++++++++++ ld/testsuite/ld-i386/pr20244-4c.d | 4 ++++ 6 files changed, 56 insertions(+) create mode 100644 ld/testsuite/ld-i386/pr20244-4.s create mode 100644 ld/testsuite/ld-i386/pr20244-4a.d create mode 100644 ld/testsuite/ld-i386/pr20244-4b.d create mode 100644 ld/testsuite/ld-i386/pr20244-4c.d (limited to 'ld') diff --git a/ld/ChangeLog b/ld/ChangeLog index 1fc23dc..3f88091 100644 --- a/ld/ChangeLog +++ b/ld/ChangeLog @@ -1,3 +1,13 @@ +2017-02-15 H.J. Lu + + PR ld/20244 + * testsuite/ld-i386/i386.exp: Run pr20244-4a, pr20244-4b and + pr20244-4c. + * testsuite/ld-i386/pr20244-4.s: New file. + * testsuite/ld-i386/pr20244-4a.d: Likewise. + * testsuite/ld-i386/pr20244-4b.d: Likewise. + * testsuite/ld-i386/pr20244-4c.d: Likewise. + 2017-02-15 Maciej W. Rozycki * ldmisc.c (vfinfo): Don't print the function name again either diff --git a/ld/testsuite/ld-i386/i386.exp b/ld/testsuite/ld-i386/i386.exp index 43cb3c5..7680ff5 100644 --- a/ld/testsuite/ld-i386/i386.exp +++ b/ld/testsuite/ld-i386/i386.exp @@ -408,6 +408,9 @@ run_dump_test "pr20244-2a" run_dump_test "pr20244-2b" run_dump_test "pr20244-2c" run_dump_test "pr20244-2d" +run_dump_test "pr20244-4a" +run_dump_test "pr20244-4b" +run_dump_test "pr20244-4c" run_dump_test "pr20253-3" run_dump_test "pr20253-4a" run_dump_test "pr20253-4b" diff --git a/ld/testsuite/ld-i386/pr20244-4.s b/ld/testsuite/ld-i386/pr20244-4.s new file mode 100644 index 0000000..0197256 --- /dev/null +++ b/ld/testsuite/ld-i386/pr20244-4.s @@ -0,0 +1,10 @@ + .text + .globl _start + .type _start, @function +_start: + mov ifunc@GOT, %eax + ret + .type ifunc, @gnu_indirect_function +ifunc: + mov $0xbadbeef, %eax + ret diff --git a/ld/testsuite/ld-i386/pr20244-4a.d b/ld/testsuite/ld-i386/pr20244-4a.d new file mode 100644 index 0000000..420d179 --- /dev/null +++ b/ld/testsuite/ld-i386/pr20244-4a.d @@ -0,0 +1,18 @@ +#source: pr20244-4.s +#as: --32 +#ld: -m elf_i386 +#objdump: -dw +#notarget: i?86-*-nacl* x86_64-*-nacl* + +.*: +file format .* + +Disassembly of section .text: + +0+804807c <_start>: + +[a-f0-9]+: 8b 05 8c 90 04 08 mov 0x804908c,%eax + +[a-f0-9]+: c3 ret + +0+8048083 : + +[a-f0-9]+: b8 ef be ad 0b mov \$0xbadbeef,%eax + +[a-f0-9]+: c3 ret +#pass diff --git a/ld/testsuite/ld-i386/pr20244-4b.d b/ld/testsuite/ld-i386/pr20244-4b.d new file mode 100644 index 0000000..16e5243 --- /dev/null +++ b/ld/testsuite/ld-i386/pr20244-4b.d @@ -0,0 +1,11 @@ +#source: pr20244-4.s +#as: --32 +#ld: -m elf_i386 +#objdump: -s -j .got +#notarget: i?86-*-nacl* x86_64-*-nacl* + +.*: +file format .* + +Contents of section .got: + 804908c 83800408 +.... + +#pass diff --git a/ld/testsuite/ld-i386/pr20244-4c.d b/ld/testsuite/ld-i386/pr20244-4c.d new file mode 100644 index 0000000..07b2b19 --- /dev/null +++ b/ld/testsuite/ld-i386/pr20244-4c.d @@ -0,0 +1,4 @@ +#source: pr20244-4.s +#as: --32 +#ld: -pie -m elf_i386 +#error: direct GOT relocation R_386_GOT32X against `ifunc' without base register can not be used when making a shared object -- cgit v1.1