forked from OSchip/llvm-project
147 lines
3.7 KiB
ArmAsm
147 lines
3.7 KiB
ArmAsm
// REQUIRES: x86
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// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
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// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/shared.s -o %t2
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// RUN: ld.lld %t2 -soname fixed-length-string.so -o %t2.so -shared
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// RUN: ld.lld --hash-style=sysv %t %t2.so -o %t3
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// RUN: llvm-readobj -S %t3 | FileCheck --check-prefix=SEC %s
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// RUN: llvm-objdump -s -d %t3 | FileCheck %s
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// SEC: Name: .plt
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// SEC-NEXT: Type: SHT_PROGBITS
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// SEC-NEXT: Flags [
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// SEC-NEXT: SHF_ALLOC
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// SEC-NEXT: SHF_EXECINSTR
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// SEC-NEXT: ]
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// SEC-NEXT: Address: 0x201340
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// SEC-NEXT: Offset: 0x340
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// SEC-NEXT: Size: 48
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// SEC: Name: .got
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// SEC-NEXT: Type: SHT_PROGBITS
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// SEC-NEXT: Flags [
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// SEC-NEXT: SHF_ALLOC
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// SEC-NEXT: SHF_WRITE
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// SEC-NEXT: ]
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// SEC-NEXT: Address: 0x202460
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// SEC-NEXT: Offset:
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// SEC-NEXT: Size: 8
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// SEC-NEXT: Link: 0
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// SEC-NEXT: Info: 0
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// SEC-NEXT: AddressAlignment: 8
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// SEC-NEXT: EntrySize: 0
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// SEC-NEXT: }
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// SEC: Name: .got.plt
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// SEC-NEXT: Type: SHT_PROGBITS
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// SEC-NEXT: Flags [
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// SEC-NEXT: SHF_ALLOC
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// SEC-NEXT: SHF_WRITE
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// SEC-NEXT: ]
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// SEC-NEXT: Address: 0x203468
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// SEC-NEXT: Offset: 0x468
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// SEC-NEXT: Size: 40
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// SEC-NEXT: Link: 0
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// SEC-NEXT: Info: 0
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// SEC-NEXT: AddressAlignment: 8
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// SEC-NEXT: EntrySize: 0
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// SEC-NEXT: }
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.section .R_X86_64_64,"a",@progbits
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.global R_X86_64_64
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R_X86_64_64:
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.quad R_X86_64_64
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// CHECK: Contents of section .R_X86_64_64:
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// CHECK-NEXT: 2002f8 f8022000 00000000
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.section .R_X86_64_GOTPCREL,"a",@progbits
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.global R_X86_64_GOTPCREL
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R_X86_64_GOTPCREL:
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.long zed@gotpcrel
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// 0x202460(.got) - 0x200300(.R_X86_64_GOTPCREL) = 0x2160
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// CHECK: Contents of section .R_X86_64_GOTPCREL
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// CHECK-NEXT: 200300 60210000
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.section .R_X86_64_GOT32,"a",@progbits
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.global R_X86_64_GOT32
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R_X86_64_GOT32:
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.long zed@got
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// CHECK: Contents of section .R_X86_64_GOT32:
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// CHECK-NEXT: f8efffff
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// CHECK: Contents of section .R_X86_64_GOT64:
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// CHECK-NEXT: f8efffff ffffffff
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.section .R_X86_64_GOT64,"a",@progbits
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.global R_X86_64_GOT64
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R_X86_64_GOT64:
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.quad zed@got
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.section .text,"ax",@progbits,unique,1
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.global _start
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_start:
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call lulz
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.section .text,"ax",@progbits,unique,2
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.zero 4
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.global lulz
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lulz:
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nop
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// CHECK: Disassembly of section .text:
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// CHECK-EMPTY:
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// CHECK-NEXT: <_start>:
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// CHECK-NEXT: 201310: e8 04 00 00 00 callq 0x201319
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// CHECK-NEXT: 201315:
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// CHECK: <lulz>:
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// CHECK-NEXT: 201319: 90 nop
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.section .text2,"ax",@progbits
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.global R_X86_64_32
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R_X86_64_32:
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movl $R_X86_64_32, %edx
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// FIXME: this would be far more self evident if llvm-objdump printed
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// constants in hex.
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// CHECK: Disassembly of section .text2:
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// CHECK-EMPTY:
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// CHECK-NEXT: <R_X86_64_32>:
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// CHECK-NEXT: 20131a: {{.*}} movl $2102042, %edx
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.section .R_X86_64_32S,"ax",@progbits
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.global R_X86_64_32S
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R_X86_64_32S:
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movq lulz - 0x100000, %rdx
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// CHECK: Disassembly of section .R_X86_64_32S:
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// CHECK-EMPTY:
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// CHECK-NEXT: <R_X86_64_32S>:
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// CHECK-NEXT: {{.*}}: {{.*}} movq 1053465, %rdx
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.section .R_X86_64_PC32,"ax",@progbits
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.global R_X86_64_PC32
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R_X86_64_PC32:
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call bar
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movl $bar, %eax
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//16 is a size of PLT[0]
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// 0x201340 + 16 - (0x201327 + 5) = 36
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// CHECK: Disassembly of section .R_X86_64_PC32:
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// CHECK-EMPTY:
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// CHECK-NEXT: <R_X86_64_PC32>:
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// CHECK-NEXT: 201327: {{.*}} callq 0x201350
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// CHECK-NEXT: 20132c: {{.*}} movl $2102096, %eax
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.section .R_X86_64_32S_2,"ax",@progbits
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.global R_X86_64_32S_2
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R_X86_64_32S_2:
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mov bar2, %eax
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// plt is at 0x201340. The second plt entry is at 0x201360 == 2102112
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// CHECK: Disassembly of section .R_X86_64_32S_2:
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// CHECK-EMPTY:
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// CHECK-NEXT: <R_X86_64_32S_2>:
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// CHECK-NEXT: 201331: {{.*}} movl 2102112, %eax
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