| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -relax-relocations -triple=x86_64-unknown-linux %s -o %t.o |
| # RUN: ld.lld %t.o -o %t1 |
| # RUN: llvm-readobj -symbols -r %t1 | FileCheck --check-prefix=SYMRELOC %s |
| # RUN: llvm-objdump -d %t1 | FileCheck --check-prefix=DISASM %s |
| |
| ## There is no relocations. |
| # SYMRELOC: Relocations [ |
| # SYMRELOC-NEXT: ] |
| # SYMRELOC: Symbols [ |
| # SYMRELOC: Symbol { |
| # SYMRELOC: Name: bar |
| # SYMRELOC-NEXT: Value: 0x202000 |
| |
| ## 2105344 = 0x202000 (bar) |
| # DISASM: Disassembly of section .text: |
| # DISASM-NEXT: _start: |
| # DISASM-NEXT: 201000: {{.*}} adcq $2105344, %rax |
| # DISASM-NEXT: 201007: {{.*}} addq $2105344, %rbx |
| # DISASM-NEXT: 20100e: {{.*}} andq $2105344, %rcx |
| # DISASM-NEXT: 201015: {{.*}} cmpq $2105344, %rdx |
| # DISASM-NEXT: 20101c: {{.*}} orq $2105344, %rdi |
| # DISASM-NEXT: 201023: {{.*}} sbbq $2105344, %rsi |
| # DISASM-NEXT: 20102a: {{.*}} subq $2105344, %rbp |
| # DISASM-NEXT: 201031: {{.*}} xorq $2105344, %r8 |
| # DISASM-NEXT: 201038: {{.*}} testq $2105344, %r15 |
| |
| # RUN: ld.lld -shared %t.o -o %t2 |
| # RUN: llvm-readobj -s -r -d %t2 | FileCheck --check-prefix=SEC-PIC %s |
| # RUN: llvm-objdump -d %t2 | FileCheck --check-prefix=DISASM-PIC %s |
| # SEC-PIC: Section { |
| # SEC-PIC: Index: |
| # SEC-PIC: Name: .got |
| # SEC-PIC-NEXT: Type: SHT_PROGBITS |
| # SEC-PIC-NEXT: Flags [ |
| # SEC-PIC-NEXT: SHF_ALLOC |
| # SEC-PIC-NEXT: SHF_WRITE |
| # SEC-PIC-NEXT: ] |
| # SEC-PIC-NEXT: Address: 0x30A0 |
| # SEC-PIC-NEXT: Offset: 0x30A0 |
| # SEC-PIC-NEXT: Size: 8 |
| # SEC-PIC-NEXT: Link: |
| # SEC-PIC-NEXT: Info: |
| # SEC-PIC-NEXT: AddressAlignment: |
| # SEC-PIC-NEXT: EntrySize: |
| # SEC-PIC-NEXT: } |
| # SEC-PIC: Relocations [ |
| # SEC-PIC-NEXT: Section ({{.*}}) .rela.dyn { |
| # SEC-PIC-NEXT: 0x30A0 R_X86_64_RELATIVE - 0x2000 |
| # SEC-PIC-NEXT: } |
| # SEC-PIC-NEXT: ] |
| # SEC-PIC: 0x000000006FFFFFF9 RELACOUNT 1 |
| |
| ## Check that there was no relaxation performed. All values refer to got entry. |
| ## Ex: 0x1000 + 4249 + 7 = 0x20A0 |
| ## 0x102a + 4207 + 7 = 0x20A0 |
| # DISASM-PIC: Disassembly of section .text: |
| # DISASM-PIC-NEXT: _start: |
| # DISASM-PIC-NEXT: 1000: {{.*}} adcq 8345(%rip), %rax |
| # DISASM-PIC-NEXT: 1007: {{.*}} addq 8338(%rip), %rbx |
| # DISASM-PIC-NEXT: 100e: {{.*}} andq 8331(%rip), %rcx |
| # DISASM-PIC-NEXT: 1015: {{.*}} cmpq 8324(%rip), %rdx |
| # DISASM-PIC-NEXT: 101c: {{.*}} orq 8317(%rip), %rdi |
| # DISASM-PIC-NEXT: 1023: {{.*}} sbbq 8310(%rip), %rsi |
| # DISASM-PIC-NEXT: 102a: {{.*}} subq 8303(%rip), %rbp |
| # DISASM-PIC-NEXT: 1031: {{.*}} xorq 8296(%rip), %r8 |
| # DISASM-PIC-NEXT: 1038: {{.*}} testq 8289(%rip), %r15 |
| |
| .data |
| .type bar, @object |
| bar: |
| .byte 1 |
| .size bar, .-bar |
| |
| .text |
| .globl _start |
| .type _start, @function |
| _start: |
| adcq bar@GOTPCREL(%rip), %rax |
| addq bar@GOTPCREL(%rip), %rbx |
| andq bar@GOTPCREL(%rip), %rcx |
| cmpq bar@GOTPCREL(%rip), %rdx |
| orq bar@GOTPCREL(%rip), %rdi |
| sbbq bar@GOTPCREL(%rip), %rsi |
| subq bar@GOTPCREL(%rip), %rbp |
| xorq bar@GOTPCREL(%rip), %r8 |
| testq %r15, bar@GOTPCREL(%rip) |
