Mercurial > hg > CbC > CbC_llvm
view lld/test/ELF/aarch64-combined-dynrel.s @ 150:1d019706d866
LLVM10
author | anatofuz |
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date | Thu, 13 Feb 2020 15:10:13 +0900 |
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children | c4bab56944e8 |
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// REQUIRES: AArch64 // RUN: llvm-mc --triple=aarch64-linux-gnu -filetype=obj -o %t.o %s // RUN: echo "SECTIONS { \ // RUN: .text : { *(.text) } \ // RUN: .rela.dyn : { *(.rela.dyn) *(.rela.plt) } \ // RUN: } " > %t.script // RUN: ld.lld %t.o -o %t.so --shared --script %t.script // RUN: llvm-readobj --section-headers --dynamic-table %t.so | FileCheck %s // The linker script above combines the .rela.dyn and .rela.plt into a single // table. ELF is clear that the DT_PLTRELSZ should match the subset of // relocations that is associated with the PLT. It is less clear about what // the value of DT_RELASZ should be. ELF implies that it should be the size // of the single table so that DT_RELASZ includes DT_PLTRELSZ. The loader in // glibc permits this as long as .rela.plt comes after .rela.dyn in the // combined table. .text .globl func .type func, %function .globl foo .type foo, %object .globl _start .type _start, %function _start: bl func adrp x8, :got:foo ldr x8, [x8, :got_lo12:foo] ret // CHECK: Name: .rela.dyn // CHECK-NEXT: Type: SHT_RELA // CHECK-NEXT: Flags [ // CHECK-NEXT: SHF_ALLOC // CHECK-NEXT: ] // CHECK-NEXT: Address: // CHECK-NEXT: Offset: // CHECK-NEXT: Size: 48 // CHECK: 0x0000000000000008 RELASZ 48 // CHECK: 0x0000000000000002 PLTRELSZ 24