54 lines
1.4 KiB
ArmAsm
54 lines
1.4 KiB
ArmAsm
// This test checks processing of R_AARCH64_PREL64/32/16 relocations
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// S + A - P = Value
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// S = P - A + Value
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// REQUIRES: system-linux
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// RUN: %clang %cflags -nostartfiles -nostdlib %s -o %t.exe -mlittle-endian \
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// RUN: -Wl,-q -Wl,-z,max-page-size=4 -Wl,--no-relax
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// RUN: llvm-readelf -Wa %t.exe | FileCheck %s -check-prefix=CHECKPREL
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// CHECKPREL: R_AARCH64_PREL16 {{.*}} .dummy + 0
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// CHECKPREL-NEXT: R_AARCH64_PREL32 {{.*}} _start + 4
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// CHECKPREL-NEXT: R_AARCH64_PREL64 {{.*}} _start + 8
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// RUN: llvm-bolt %t.exe -o %t.bolt
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// RUN: llvm-objdump -D %t.bolt | FileCheck %s --check-prefix=CHECKPREL32
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// CHECKPREL32: [[#%x,DATATABLEADDR:]] <datatable>:
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// CHECKPREL32-NEXT: 00:
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// CHECKPREL32-NEXT: 04: {{.*}} .word 0x[[#%x,VALUE:]]
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// CHECKPREL32: [[#DATATABLEADDR + VALUE]] <_start>:
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// RUN: llvm-objdump -D %t.bolt | FileCheck %s --check-prefix=CHECKPREL64
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// CHECKPREL64: [[#%x,DATATABLEADDR:]] <datatable>:
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// CHECKPREL64-NEXT: 00:
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// CHECKPREL64-NEXT: 04:
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// CHECKPREL64-NEXT: 08: {{.*}} .word 0x[[#%x,VALUE:]]
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// CHECKPREL64-NEXT: 0c: {{.*}} .word 0x00000000
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// CHECKPREL64: [[#DATATABLEADDR + VALUE]] <_start>:
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.section .text
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.align 4
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.globl _start
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.type _start, %function
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_start:
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adrp x0, datatable
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add x0, x0, :lo12:datatable
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mov x0, #0
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ret
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.section .dummy, "a", @progbits
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dummy:
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.word 0
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.data
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.align 8
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datatable:
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.hword dummy - datatable
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.align 2
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.word _start - datatable
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.xword _start - datatable
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