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| author | H.J. Lu <hjl.tools@gmail.com> | 2016-11-14 10:13:03 -0800 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2016-11-14 10:13:03 -0800 |
| commit | 9d734efa1034d266249751978f95a686ec9d19c6 (patch) | |
| tree | de4ee5005311f667ecf988c38819711f7277f145 /ld/testsuite/ld-x86-64 | |
| parent | 35fd2ddeb1d90f1750401cfb6d01fe055656b88d (diff) | |
| download | gdb-9d734efa1034d266249751978f95a686ec9d19c6.zip gdb-9d734efa1034d266249751978f95a686ec9d19c6.tar.gz gdb-9d734efa1034d266249751978f95a686ec9d19c6.tar.bz2 | |
Also check GOT PLT for R_X86_64_PLTOFF64
Since "-z now" replaces PLT with GOT PLT, we should also check GOT PLT
for R_X86_64_PLTOFF64 relocation.
bfd/
PR ld/20800
* elf64-x86-64.c (elf_x86_64_relocate_section): Also check
plt_got.offset for R_X86_64_PLTOFF64.
ld/
PR ld/20800
* testsuite/ld-x86-64/pr20800a.S: New file.
* testsuite/ld-x86-64/pr20800b.S: Likewise.
* testsuite/ld-x86-64/x86-64.exp: Run PR ld/20800 test.
Diffstat (limited to 'ld/testsuite/ld-x86-64')
| -rw-r--r-- | ld/testsuite/ld-x86-64/pr20800a.S | 17 | ||||
| -rw-r--r-- | ld/testsuite/ld-x86-64/pr20800b.S | 21 | ||||
| -rw-r--r-- | ld/testsuite/ld-x86-64/x86-64.exp | 8 |
3 files changed, 46 insertions, 0 deletions
diff --git a/ld/testsuite/ld-x86-64/pr20800a.S b/ld/testsuite/ld-x86-64/pr20800a.S new file mode 100644 index 0000000..c4bcd80 --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr20800a.S @@ -0,0 +1,17 @@ + .text + .globl main + .type main, @function +main: +.L2: + leaq .L2(%rip), %rax + movabsq $_GLOBAL_OFFSET_TABLE_-.L2, %r11 + movabsq $bar@PLTOFF, %rdx + pushq %r15 + addq %r11, %rax + movq %rax, %r15 + addq %rax, %rdx + call *%rdx + xorl %eax, %eax + popq %r15 + ret + .size main, .-main diff --git a/ld/testsuite/ld-x86-64/pr20800b.S b/ld/testsuite/ld-x86-64/pr20800b.S new file mode 100644 index 0000000..c4eeb4f --- /dev/null +++ b/ld/testsuite/ld-x86-64/pr20800b.S @@ -0,0 +1,21 @@ + .section .rodata.str1.1,"aMS",@progbits,1 +.LC0: + .string "PASS\n" + .text + .globl bar + .type bar, @function +bar: +.L2: + leaq .L2(%rip), %rdx + movabsq $_GLOBAL_OFFSET_TABLE_-.L2, %r11 + movabsq $.LC0@GOTOFF, %rax + pushq %r15 + movabsq $printf@PLTOFF, %rcx + addq %r11, %rdx + popq %r15 + leaq (%rdx,%rax), %rdi + addq %rdx, %rcx + xorl %eax, %eax + jmp *%rcx + .size bar, .-bar + .section .note.GNU-stack,"",@progbits diff --git a/ld/testsuite/ld-x86-64/x86-64.exp b/ld/testsuite/ld-x86-64/x86-64.exp index c84bdf1..9a4bdb9 100644 --- a/ld/testsuite/ld-x86-64/x86-64.exp +++ b/ld/testsuite/ld-x86-64/x86-64.exp @@ -991,6 +991,14 @@ if { [isnative] && [which $CC] != 0 } { "plt-main.out" \ "-fPIC" \ ] \ + [list \ + "Run pr20800" \ + "-pie -z now" \ + "" \ + { pr20800a.S pr20800b.S } \ + "pr20800" \ + "pass.out" \ + ] \ ] } |