forked from OSchip/llvm-project
77 lines
2.3 KiB
ArmAsm
77 lines
2.3 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 -soname fixed-length-string.so -o %t2.so
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// RUN: ld.lld %t.o %t2.so -o %t
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// RUN: llvm-readobj -S -r --symbols %t | FileCheck %s
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// RUN: llvm-objdump -d --no-show-raw-insn %t | FileCheck -check-prefix=CODE %s
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// RUN: llvm-objdump -s -section=.rodata %t | 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: 0x2303F0
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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: 0x2303F0 R_AARCH64_COPY x 0x0
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// CHECK-NEXT: 0x230400 R_AARCH64_COPY y 0x0
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// CHECK-NEXT: 0x230404 R_AARCH64_COPY z 0x0
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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: 0x2303F0
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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: 0x230400
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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: 0x230404
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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-EMPTY:
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// CODE-NEXT: _start:
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// S + A - P = 0x2303f0 + 0 - 0x21031c = 131284
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// CODE-NEXT: 21031c: adr x1, #131284
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// Page(S + A) - Page(P) = Page(0x230400) - Page(0x210320) = 131072
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// CODE-NEXT: 210320: adrp x2, #131072
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// (S + A) & 0xFFF = (0x230400 + 0) & 0xFFF = 1024
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// CODE-NEXT: 210324: add x2, x2, #1024
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// RODATA: Contents of section .rodata:
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// S(z) = 0x230404
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// RODATA-NEXT: 200318 04042300
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