94 lines
2.7 KiB
ArmAsm
94 lines
2.7 KiB
ArmAsm
// REQUIRES: aarch64
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// RUN: llvm-mc -filetype=obj -triple=aarch64-pc-freebsd %s -o %t.o
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// RUN: llvm-mc -filetype=obj -triple=aarch64-pc-freebsd %p/Inputs/relocation-copy.s -o %t2.o
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// RUN: ld.lld -shared %t2.o -o %t2.so
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// RUN: ld.lld %t.o %t2.so -o %t3
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// RUN: llvm-readobj -s -r --expand-relocs -symbols %t3 | FileCheck %s
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// RUN: llvm-objdump -d %t3 | FileCheck -check-prefix=CODE %s
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// RUN: llvm-objdump -s -section=.rodata %t3 | FileCheck -check-prefix=RODATA %s
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.text
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.globl _start
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_start:
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adr x1, x
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adrp x2, y
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add x2, x2, :lo12:y
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.rodata
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.word z
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// CHECK: Name: .bss
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// CHECK-NEXT: Type: SHT_NOBITS
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// CHECK-NEXT: Flags [
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// CHECK-NEXT: SHF_ALLOC
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// CHECK-NEXT: SHF_WRITE
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// CHECK-NEXT: ]
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// CHECK-NEXT: Address: 0x13000
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// CHECK-NEXT: Offset:
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// CHECK-NEXT: Size: 24
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// CHECK-NEXT: Link:
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// CHECK-NEXT: Info:
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// CHECK-NEXT: AddressAlignment: 16
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// CHECK: Relocations [
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// CHECK-NEXT: Section ({{.*}}) .rela.dyn {
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// CHECK-NEXT: Relocation {
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// CHECK-NEXT: Offset: 0x13000
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// CHECK-NEXT: Type: R_AARCH64_COPY
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// CHECK-NEXT: Symbol: x
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// CHECK-NEXT: Addend: 0x0
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// CHECK-NEXT: }
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// CHECK-NEXT: Relocation {
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// CHECK-NEXT: Offset: 0x13010
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// CHECK-NEXT: Type: R_AARCH64_COPY
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// CHECK-NEXT: Symbol: y
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// CHECK-NEXT: Addend: 0x0
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// CHECK-NEXT: }
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// CHECK-NEXT: Relocation {
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// CHECK-NEXT: Offset: 0x13014
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// CHECK-NEXT: Type: R_AARCH64_COPY
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// CHECK-NEXT: Symbol: z
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// CHECK-NEXT: Addend: 0x0
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// CHECK-NEXT: }
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// CHECK-NEXT: }
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// CHECK-NEXT: ]
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// CHECK: Symbols [
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// CHECK: Name: x
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// CHECK-NEXT: Value: 0x13000
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// CHECK-NEXT: Size: 4
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// CHECK-NEXT: Binding: Global
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// CHECK-NEXT: Type: Object
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// CHECK-NEXT: Other:
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// CHECK-NEXT: Section: .bss
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// CHECK: Name: y
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// CHECK-NEXT: Value: 0x13010
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// CHECK-NEXT: Size: 4
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// CHECK-NEXT: Binding: Global
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// CHECK-NEXT: Type: Object
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// CHECK-NEXT: Other:
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// CHECK-NEXT: Section: .bss
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// CHECK: Name: z
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// CHECK-NEXT: Value: 0x13014
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// CHECK-NEXT: Size: 4
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// CHECK-NEXT: Binding: Global
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// CHECK-NEXT: Type: Object
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// CHECK-NEXT: Other:
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// CHECK-NEXT: Section: .bss
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// CHECK: ]
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// CODE: Disassembly of section .text:
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// CODE-NEXT: _start:
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// S(x) = 0x13000, A = 0, P = 0x11000
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// S + A - P = 0x2000 = 8208
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// CODE-NEXT: 11000: {{.*}} adr x1, #8192
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// S(y) = 0x13010, A = 0, P = 0x11004
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// Page(S + A) - Page(P) = 0x13000 - 0x11000 = 0x2000 = 8192
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// CODE-NEXT: 11004: {{.*}} adrp x2, #8192
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// S(y) = 0x13010, A = 0
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// (S + A) & 0xFFF = 0x10 = 16
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// CODE-NEXT: 11008: {{.*}} add x2, x2, #16
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// RODATA: Contents of section .rodata:
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// S(z) = 0x13014
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// RODATA-NEXT: 101c8 14300100
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