Files
clang-p2996/lld/test/ELF/got.s
George Rimar d46753e421 [ELF] - Do --hash-style=both by default.
Its PR34712,

GNU linkers recently changed default values to "both" of "sysv".
Patch do the same for all targets except MIPS, where .gnu.hash
section is not yet supported.

Code suggested by Rui Ueyama.

Differential revision: https://reviews.llvm.org/D38407

llvm-svn: 315051
2017-10-06 09:37:44 +00:00

46 lines
1.4 KiB
ArmAsm

// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/shared.s -o %t2.o
// RUN: ld.lld -shared %t2.o -o %t2.so
// RUN: ld.lld --hash-style=sysv %t.o %t2.so -o %t
// RUN: llvm-readobj -s -r %t | FileCheck %s
// RUN: llvm-objdump -d %t | FileCheck --check-prefix=DISASM %s
// REQUIRES: x86
// CHECK: Name: .got
// CHECK-NEXT: Type: SHT_PROGBITS
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x2020B0
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 16
// CHECK-NEXT: Link: 0
// CHECK-NEXT: Info: 0
// CHECK-NEXT: AddressAlignment: 8
// CHECK: Relocations [
// CHECK-NEXT: Section ({{.*}}) .rela.dyn {
// CHECK-NEXT: 0x2020B0 R_X86_64_GLOB_DAT bar 0x0
// CHECK-NEXT: 0x2020B8 R_X86_64_GLOB_DAT zed 0x0
// CHECK-NEXT: }
// CHECK-NEXT: ]
// Unfortunately FileCheck can't do math, so we have to check for explicit
// values:
// 0x2020B0 - (0x201000 + 2) - 4 = 4266
// 0x2020B0 - (0x201006 + 2) - 4 = 4260
// 0x2020A8 - (0x20100c + 2) - 4 = 4262
// DISASM: _start:
// DISASM-NEXT: 201000: {{.*}} jmpq *4266(%rip)
// DISASM-NEXT: 201006: {{.*}} jmpq *4260(%rip)
// DISASM-NEXT: 20100c: {{.*}} jmpq *4262(%rip)
.global _start
_start:
jmp *bar@GOTPCREL(%rip)
jmp *bar@GOTPCREL(%rip)
jmp *zed@GOTPCREL(%rip)