# 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 - 0x0 # REL-NEXT: R_X86_64_GLOB_DAT func 0x0 # REL-NEXT: R_X86_64_64 _start 0 # REL-NEXT: } # REL-NEXT: .rel.plt { # REL-NEXT: R_X86_64_JUMP_SLOT func 0x0 # 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