forked from OSchip/llvm-project
100 lines
3.5 KiB
ArmAsm
100 lines
3.5 KiB
ArmAsm
// REQUIRES: aarch64
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// RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux-gnu %S/Inputs/shared2.s -o %t1.o
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// RUN: ld.lld %t1.o --shared --soname=t.so -o %t.so
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// RUN: llvm-mc -filetype=obj -triple=aarch64-none-linux-gnu %s -o %t.o
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// RUN: ld.lld --hash-style=sysv %t.so %t.o -o %tout
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// RUN: llvm-objdump -d --no-show-raw-insn %tout | FileCheck %s --check-prefix=DISASM
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// RUN: llvm-objdump -s %tout | FileCheck %s --check-prefix=GOTPLT
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// RUN: llvm-readobj --dynamic-table -r %tout | FileCheck %s
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// Check that the PLTRELSZ tag does not include the IRELATIVE relocations
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// CHECK: DynamicSection [
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// CHECK: 0x0000000000000008 RELASZ 48 (bytes)
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// CHECK: 0x0000000000000002 PLTRELSZ 48 (bytes)
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// Check that the IRELATIVE relocations are after the JUMP_SLOT in the plt
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// CHECK: Relocations [
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// CHECK-NEXT: Section (4) .rela.dyn {
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// CHECK-NEXT: 0x230468 R_AARCH64_IRELATIVE - 0x2102D8
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// CHECK-NEXT: 0x230470 R_AARCH64_IRELATIVE - 0x2102DC
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// CHECK-NEXT: }
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// CHECK-NEXT: Section (5) .rela.plt {
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// CHECK-NEXT: 0x230458 R_AARCH64_JUMP_SLOT bar2 0x0
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// CHECK-NEXT: 0x230460 R_AARCH64_JUMP_SLOT zed2 0x0
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// CHECK-NEXT: }
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// CHECK-NEXT: ]
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// Check that .got.plt entries point back to PLT header
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// GOTPLT: Contents of section .got.plt:
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// GOTPLT-NEXT: 230440 00000000 00000000 00000000 00000000
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// GOTPLT-NEXT: 230450 00000000 00000000 f0022100 00000000
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// GOTPLT-NEXT: 230460 f0022100 00000000 00000000 00000000
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// GOTPLT-NEXT: 230470 00000000 00000000
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// Check that a PLT header is written and the ifunc entries appear last
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// DISASM: Disassembly of section .text:
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// DISASM-EMPTY:
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// DISASM-NEXT: <foo>:
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// DISASM-NEXT: 2102d8: ret
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// DISASM: <bar>:
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// DISASM-NEXT: 2102dc: ret
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// DISASM: <_start>:
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// DISASM-NEXT: 2102e0: bl 0x210330 <zed2+0x210330>
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// DISASM-NEXT: 2102e4: bl 0x210340 <zed2+0x210340>
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// DISASM-NEXT: 2102e8: bl 0x210310 <bar2@plt>
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// DISASM-NEXT: 2102ec: bl 0x210320 <zed2@plt>
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// DISASM-EMPTY:
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// DISASM-NEXT: Disassembly of section .plt:
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// DISASM-EMPTY:
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// DISASM-NEXT: <.plt>:
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// DISASM-NEXT: 2102f0: stp x16, x30, [sp, #-16]!
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// DISASM-NEXT: 2102f4: adrp x16, #131072
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// DISASM-NEXT: 2102f8: ldr x17, [x16, #1104]
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// DISASM-NEXT: 2102fc: add x16, x16, #1104
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// DISASM-NEXT: 210300: br x17
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// DISASM-NEXT: 210304: nop
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// DISASM-NEXT: 210308: nop
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// DISASM-NEXT: 21030c: nop
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// DISASM-EMPTY:
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// DISASM-NEXT: <bar2@plt>:
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// DISASM-NEXT: 210310: adrp x16, #131072
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// DISASM-NEXT: 210314: ldr x17, [x16, #1112]
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// DISASM-NEXT: 210318: add x16, x16, #1112
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// DISASM-NEXT: 21031c: br x17
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// DISASM-EMPTY:
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// DISASM-NEXT: <zed2@plt>:
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// DISASM-NEXT: 210320: adrp x16, #131072
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// DISASM-NEXT: 210324: ldr x17, [x16, #1120]
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// DISASM-NEXT: 210328: add x16, x16, #1120
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// DISASM-NEXT: 21032c: br x17
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// DISASM-EMPTY:
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// DISASM-NEXT: Disassembly of section .iplt:
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// DISASM-EMPTY:
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// DISASM-NEXT: <.iplt>:
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// DISASM-NEXT: 210330: adrp x16, #131072
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// DISASM-NEXT: 210334: ldr x17, [x16, #1128]
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// DISASM-NEXT: 210338: add x16, x16, #1128
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// DISASM-NEXT: 21033c: br x17
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// DISASM-NEXT: 210340: adrp x16, #131072
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// DISASM-NEXT: 210344: ldr x17, [x16, #1136]
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// DISASM-NEXT: 210348: add x16, x16, #1136
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// DISASM-NEXT: 21034c: br x17
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.text
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.type foo STT_GNU_IFUNC
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.globl foo
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foo:
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ret
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.type bar STT_GNU_IFUNC
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.globl bar
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bar:
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ret
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.globl _start
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_start:
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bl foo
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bl bar
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bl bar2
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bl zed2
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