| // REQUIRES: x86 |
| // RUN: llvm-mc -filetype=obj -triple=i686 %s -o %t.o |
| // RUN: llvm-mc -filetype=obj -triple=i686 %p/Inputs/shared.s -o %t2.o |
| // RUN: ld.lld -shared %t2.o -soname=t2.so -o %t2.so |
| // RUN: ld.lld --hash-style=sysv %t.o %t2.so -o %t |
| // RUN: llvm-readobj -S %t | FileCheck --check-prefix=ADDR %s |
| // RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck %s |
| |
| .global _start |
| _start: |
| |
| .section .R_386_32,"ax",@progbits |
| .global R_386_32 |
| R_386_32: |
| movl $R_386_32 + 1, %edx |
| |
| |
| .section .R_386_PC32,"ax",@progbits,unique,1 |
| .global R_386_PC32 |
| R_386_PC32: |
| call R_386_PC32_2 |
| |
| .section .R_386_PC32,"ax",@progbits,unique,2 |
| .zero 4 |
| R_386_PC32_2: |
| nop |
| |
| // CHECK: Disassembly of section .R_386_32: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <R_386_32>: |
| // CHECK-NEXT: movl $4198829, %edx |
| |
| // CHECK: Disassembly of section .R_386_PC32: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <R_386_PC32>: |
| // CHECK-NEXT: calll 0x4011ba |
| |
| // CHECK: <R_386_PC32_2>: |
| // CHECK-NEXT: nop |
| |
| // Create a .got |
| movl bar@GOT, %eax |
| |
| // ADDR: Name: .plt |
| // ADDR-NEXT: Type: SHT_PROGBITS |
| // ADDR-NEXT: Flags [ |
| // ADDR-NEXT: SHF_ALLOC |
| // ADDR-NEXT: SHF_EXECINSTR |
| // ADDR-NEXT: ] |
| // ADDR-NEXT: Address: 0x4011E0 |
| // ADDR-NEXT: Offset: 0x1E0 |
| // ADDR-NEXT: Size: 32 |
| |
| // ADDR: Name: .got.plt ( |
| // ADDR-NEXT: Type: SHT_PROGBITS |
| // ADDR-NEXT: Flags [ |
| // ADDR-NEXT: SHF_ALLOC |
| // ADDR-NEXT: SHF_WRITE |
| // ADDR-NEXT: ] |
| // ADDR-NEXT: Address: 0x403280 |
| // ADDR-NEXT: Offset: |
| // ADDR-NEXT: Size: |
| |
| .section .R_386_GOTPC,"ax",@progbits |
| R_386_GOTPC: |
| movl $_GLOBAL_OFFSET_TABLE_, %eax |
| |
| // .got.plt - 0x4011c0 = 0x403280 - 0x4011c0 = 8384 |
| // CHECK: Disassembly of section .R_386_GOTPC: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <R_386_GOTPC>: |
| // CHECK-NEXT: 4011c0: movl $8384, %eax |
| |
| .section .dynamic_reloc, "ax",@progbits |
| call bar |
| // .plt + 16 - (0x4011c5 + 5) = 0x4011e0 + 16 - 0x4011ca = 38 |
| // CHECK: Disassembly of section .dynamic_reloc: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <.dynamic_reloc>: |
| // CHECK-NEXT: 4011c5: calll 0x4011f0 <bar@plt> |
| |
| .section .R_386_GOT32,"ax",@progbits |
| .global R_386_GOT32 |
| R_386_GOT32: |
| movl bar@GOT, %eax |
| movl zed@GOT, %eax |
| movl bar+8@GOT, %eax |
| movl zed+4@GOT, %eax |
| |
| // &.got[0] - .got.plt = 0x402278 - 0x403280 = 4294963192 |
| // &.got[1] - .got.plt = 0x402278 + 4 - 0x403280 = 4294963196 |
| // &.got[2] - .got.plt = 0x402278 + 8 - 0x403280 = 4294963200 |
| // CHECK: Disassembly of section .R_386_GOT32: |
| // CHECK-EMPTY: |
| // CHECK-NEXT: <R_386_GOT32>: |
| // CHECK-NEXT: 4011ca: movl 4294963192, %eax |
| // CHECK-NEXT: movl 4294963196, %eax |
| // CHECK-NEXT: movl 4294963200, %eax |
| // CHECK-NEXT: movl 4294963200, %eax |
