| // REQUIRES: x86 |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t.o |
| // RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/merge.s -o %t2.o |
| // RUN: ld.lld %t.o %t2.o -o %t |
| // RUN: llvm-readobj -s -section-data -t %t | FileCheck %s |
| // RUN: llvm-objdump -d %t | FileCheck --check-prefix=DISASM %s |
| |
| .section .mysec,"aM",@progbits,4 |
| .align 4 |
| .global foo |
| .hidden foo |
| .long 0x10 |
| foo: |
| .long 0x42 |
| bar: |
| .long 0x42 |
| zed: |
| .long 0x42 |
| |
| // CHECK: Name: .mysec |
| // CHECK-NEXT: Type: SHT_PROGBITS |
| // CHECK-NEXT: Flags [ |
| // CHECK-NEXT: SHF_ALLOC |
| // CHECK-NEXT: SHF_MERGE |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Address: 0x10120 |
| // CHECK-NEXT: Offset: 0x120 |
| // CHECK-NEXT: Size: 8 |
| // CHECK-NEXT: Link: 0 |
| // CHECK-NEXT: Info: 0 |
| // CHECK-NEXT: AddressAlignment: 4 |
| // CHECK-NEXT: EntrySize: 0 |
| // CHECK-NEXT: SectionData ( |
| // CHECK-NEXT: 0000: 10000000 42000000 |
| // CHECK-NEXT: ) |
| |
| |
| // Address of the constant 0x10 = 0x10120 = 65824 |
| // Address of the constant 0x42 = 0x10124 = 65828 |
| |
| // CHECK: Symbols [ |
| |
| // CHECK: Name: bar |
| // CHECK-NEXT: Value: 0x10124 |
| // CHECK-NEXT: Size: 0 |
| // CHECK-NEXT: Binding: Loca |
| // CHECK-NEXT: Type: None |
| // CHECK-NEXT: Other: 0 |
| // CHECK-NEXT: Section: .mysec |
| |
| // CHECK: Name: zed |
| // CHECK-NEXT: Value: 0x10124 |
| // CHECK-NEXT: Size: 0 |
| // CHECK-NEXT: Binding: Local |
| // CHECK-NEXT: Type: None |
| // CHECK-NEXT: Other: 0 |
| // CHECK-NEXT: Section: .mysec |
| |
| // CHECK: Name: foo |
| // CHECK-NEXT: Value: 0x10124 |
| // CHECK-NEXT: Size: 0 |
| // CHECK-NEXT: Binding: Local |
| // CHECK-NEXT: Type: None |
| // CHECK-NEXT: Other: 2 |
| // CHECK-NEXT: Section: .mysec |
| |
| // CHECK: ] |
| |
| .text |
| .globl _start |
| _start: |
| // DISASM: Disassembly of section .text: |
| // DISASM-NEXT: _start: |
| |
| movl .mysec, %eax |
| // addr(0x10) = 65824 |
| // DISASM-NEXT: movl 65824, %eax |
| |
| movl .mysec+7, %eax |
| // addr(0x42) + 3 = 65828 + 3 = 65831 |
| // DISASM-NEXT: movl 65831, %eax |
| |
| movl .mysec+8, %eax |
| // addr(0x42) = 65828 |
| // DISASM-NEXT: movl 65828, %eax |
| |
| movl bar+7, %eax |
| // addr(0x42) + 7 = 65828 + 7 = 65835 |
| // DISASM-NEXT: movl 65835, %eax |
| |
| movl bar+8, %eax |
| // addr(0x42) + 8 = 65828 + 8 = 65836 |
| // DISASM-NEXT: movl 65836, %eax |
| |
| movl foo, %eax |
| // addr(0x42) = 65828 |
| // DISASM-NEXT: movl 65828, %eax |
| |
| movl foo+7, %eax |
| // addr(0x42) + 7 = = 65828 + 7 = 65835 |
| // DISASM-NEXT: movl 65835, %eax |
| |
| movl foo+8, %eax |
| // addr(0x42) + 8 = = 65828 + 8 = 65836 |
| // DISASM-NEXT: movl 65836, %eax |
| |
| // From the other file: movl .mysec, %eax |
| // addr(0x42) = 65828 |
| // DISASM-NEXT: movl 65828, %eax |