| # REQUIRES: x86 |
| # RUN: split-file %s %t |
| # RUN: llvm-mc -filetype=obj -triple=x86_64 %t/a.s -o %t/a.o |
| # RUN: ld.lld -T %t/lds1 %t/a.o -o %t/bin |
| # RUN: llvm-objdump --no-print-imm-hex -d %t/bin | FileCheck --check-prefix=DISASM %s |
| # RUN: llvm-readelf -S %t/bin | FileCheck --check-prefixes=GOT %s |
| # RUN: ld.lld -T %t/lds2 %t/a.o -o %t/bin2 |
| # RUN: llvm-objdump --no-print-imm-hex -d %t/bin2 | FileCheck --check-prefix=DISASM %s |
| # RUN: llvm-readelf -S %t/bin2 | FileCheck --check-prefixes=GOT %s |
| # RUN: ld.lld -T %t/lds3 %t/a.o -o %t/bin3 |
| # RUN: llvm-readelf -S %t/bin3 | FileCheck --check-prefixes=UNNECESSARY-GOT %s |
| |
| # DISASM: <_foo>: |
| # DISASM-NEXT: movl 2097146(%rip), %eax |
| # DISASM: <_start>: |
| # DISASM-NEXT: movl 1048578(%rip), %eax |
| # DISASM-NEXT: movq 1048571(%rip), %rax |
| # DISASM-NEXT: leaq 2147483641(%rip), %rax |
| # DISASM-NEXT: leal 2147483635(%rip), %eax |
| |
| # In our implementation, .got is retained even if all GOT-generating relocations are optimized. |
| # Make sure .got still exists with the right size. |
| # UNNECESSARY-GOT: .got PROGBITS 0000000000300000 101020 000000 00 WA 0 0 8 |
| # GOT: .got PROGBITS 0000000000300000 102000 000010 00 WA 0 0 8 |
| |
| #--- a.s |
| .section .text.foo,"ax" |
| .globl _foo |
| .type _foo, @function |
| _foo: |
| movl __start_data@GOTPCREL(%rip), %eax # out of range |
| |
| .section .text,"ax" |
| .globl _start |
| .type _start, @function |
| _start: |
| movl __stop_data@GOTPCREL(%rip), %eax # out of range |
| movq __stop_data@GOTPCREL(%rip), %rax # out of range |
| movq __stop_data@GOTPCREL(%rip), %rax # in range |
| movl __stop_data@GOTPCREL(%rip), %eax # in range |
| |
| .section data,"aw",@progbits |
| .space 13 |
| |
| #--- lds1 |
| SECTIONS { |
| .text.foo 0x100000 : { *(.text.foo) } |
| .text 0x200000 : { *(.text) } |
| .got 0x300000 : { *(.got) } |
| data 0x80200000 : { *(data) } |
| } |
| #--- lds2 |
| SECTIONS { |
| .text.foo 0x100000 : { *(.text.foo) } |
| .text 0x1ff000 : { . = . + 0x1000 ; *(.text) } |
| .got 0x300000 : { *(.got) } |
| data 0x80200000 : { *(data) } |
| } |
| #--- lds3 |
| SECTIONS { |
| .text.foo 0x100000 : { *(.text.foo) } |
| .text 0x200000 : { *(.text) } |
| .got 0x300000 : { *(.got) } |
| data 0x400000 : { *(data) } |
| } |