| # REQUIRES: x86 |
| ## The x86-64 psABI uses Elf64_Rela relocation entries. We produce |
| ## Elf64_Rel dynamic relocations by default, but can use Elf64_Rel with -z rel. |
| |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o |
| # RUN: ld.lld -shared %t.o -o %t.so |
| # RUN: llvm-readobj -d -r %t.so | FileCheck --check-prefix=RELA %s |
| # RUN: ld.lld -shared -z rela %t.o -o %t1.so |
| # RUN: llvm-readobj -d -r %t1.so | FileCheck --check-prefix=RELA %s |
| |
| # RELA: RELA {{.*}} |
| # RELA-NEXT: RELASZ 72 (bytes) |
| # RELA-NEXT: RELAENT 24 (bytes) |
| # RELA-NEXT: RELACOUNT 1 |
| # RELA-NEXT: JMPREL {{.*}} |
| # RELA-NEXT: PLTRELSZ 24 (bytes) |
| # RELA-NEXT: PLTGOT {{.*}} |
| # RELA-NEXT: PLTREL RELA |
| # RELA: .rela.dyn { |
| # RELA-NEXT: R_X86_64_RELATIVE - 0x3428 |
| # RELA-NEXT: R_X86_64_GLOB_DAT func 0x0 |
| # RELA-NEXT: R_X86_64_64 _start 0x2A |
| # RELA-NEXT: } |
| # RELA-NEXT: .rela.plt { |
| # RELA-NEXT: R_X86_64_JUMP_SLOT func 0x0 |
| # RELA-NEXT: } |
| |
| # RUN: ld.lld -shared -z rela -z rel %t.o -o %t2.so |
| # RUN: llvm-readobj -d -r -x .data %t2.so | FileCheck --check-prefix=REL %s |
| |
| # REL: REL {{.*}} |
| # REL-NEXT: RELSZ 48 (bytes) |
| # REL-NEXT: RELENT 16 (bytes) |
| # REL-NEXT: RELCOUNT 1 |
| # REL-NEXT: JMPREL {{.*}} |
| # REL-NEXT: PLTRELSZ 16 (bytes) |
| # REL-NEXT: PLTGOT {{.*}} |
| # REL-NEXT: PLTREL REL{{$}} |
| # REL: .rel.dyn { |
| # REL-NEXT: R_X86_64_RELATIVE |
| # REL-NEXT: R_X86_64_GLOB_DAT func |
| # REL-NEXT: R_X86_64_64 _start |
| # REL-NEXT: } |
| # REL-NEXT: .rel.plt { |
| # REL-NEXT: R_X86_64_JUMP_SLOT func |
| # REL-NEXT: } |
| |
| # REL: Hex dump of section '.data': |
| # REL-NEXT: 0x00003408 08340000 00000000 2a000000 00000000 |
| |
| .globl _start |
| _start: |
| call func@PLT |
| movq func@GOTPCREL(%rip), %rax |
| |
| .data |
| .quad .data |
| .quad _start+42 |
