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988cc0a083
It is not used by LLVM, but GCC might generates it when compiling with -fpie, as indicated by PR#40357 [1]. [1] https://bugs.llvm.org/show_bug.cgi?id=40357
47 lines
1.5 KiB
ArmAsm
47 lines
1.5 KiB
ArmAsm
# REQUIRES: aarch64
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# RUN: split-file %s %t
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# RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-linux %t/test.s -o %t.o
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# RUN: ld.lld -shared --script %t/script %t.o -o %t.so
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# RUN: ld.lld -pie --script %t/script %t.o -o %t.exe
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# RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=RELOCS-SHARED %s
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# RUN: llvm-readobj -r %t.exe | FileCheck --check-prefix=RELOCS-PIE %s
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# RUN: llvm-objdump --no-show-raw-insn -d %t.so | FileCheck --check-prefix=DISAS %s
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## Check if the R_AARCH64_LD64_GOTPAGE_LO15 generates the GOT entries.
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# RELOCS-SHARED: Relocations [
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# RELOCS-SHARED-NEXT: Section (5) .rela.dyn {
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# RELOCS-SHARED-NEXT: 0x{{[0-9A-F]+}} R_AARCH64_GLOB_DAT global1 0x{{[0-9A-F]+}}
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# RELOCS-SHARED-NEXT: 0x{{[0-9A-F]+}} R_AARCH64_GLOB_DAT global2 0x{{[0-9A-F]+}}
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# RELOCS-SHARED-NEXT: }
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# RELOCS-SHARED-NEXT: ]
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# RELOCS-PIE: Relocations [
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# RELOCS-PIE-NEXT: Section (5) .rela.dyn {
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# RELOCS-PIE-NEXT: 0x{{[0-9A-F]+}} R_AARCH64_RELATIVE - 0x{{[0-9A-F]+}}
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# RELOCS-PIE-NEXT: 0x{{[0-9A-F]+}} R_AARCH64_RELATIVE - 0x{{[0-9A-F]+}}
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# RELOCS-PIE-NEXT: }
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# RELOCS-PIE-NEXT: ]
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# DISAS: adrp x0, 0xf000
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# DISAS-NEXT: ldr x0, [x0, #4088]
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# DISAS-NEXT: ldr x1, [x0, #4096]
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#--- script
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SECTIONS {
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.got (0x10000 - 8) : { *.got }
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}
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#--- test.s
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.globl _start
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.type _start,@function
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_start:
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adrp x0, _GLOBAL_OFFSET_TABLE_
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ldr x0, [x0, #:gotpage_lo15:global1]
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ldr x1, [x0, #:gotpage_lo15:global2]
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.type global1,@object
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.comm global1,8,8
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.type global2,@object
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.comm global2,8,8
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