// REQUIRES: arm // RUN: llvm-mc -filetype=obj -arm-add-build-attributes -triple=armv7a-linux-gnueabihf %p/Inputs/arm-shared.s -o %t-lib.o // RUN: llvm-mc -filetype=obj -arm-add-build-attributes -triple=armv7a-linux-gnueabihf %s -o %t.o // RUN: ld.lld %t-lib.o --shared -o %t.so // RUN: echo "SECTIONS { \ // RUN: .text : { *(.text) } \ // RUN: .rela.dyn : { *(.rel.dyn) *(.rel.plt) } \ // RUN: } " > %t.script // RUN: ld.lld %t.o -o %t.axf %t.so --script %t.script // RUN: llvm-readobj --section-headers --dynamic-table %t.axf | 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. In the ARM case irelative relocations do not count as PLT // relocs. .text .globl indirect .type indirect,%gnu_indirect_function indirect: bx lr .globl bar2 // from Inputs/arm-shared.s .text .globl _start .type _start,%function main: bl indirect bl bar2 .word indirect(got) .word bar2(got) bx lr // CHECK: Name: .rela.dyn // CHECK-NEXT: Type: SHT_REL // CHECK-NEXT: Flags [ // CHECK-NEXT: SHF_ALLOC // CHECK-NEXT: SHF_INFO_LINK // CHECK-NEXT: ] // CHECK-NEXT: Address: // CHECK-NEXT: Offset: // CHECK-NEXT: Size: 24 // CHECK: 0x00000012 RELSZ 24 (bytes) // CHECK: 0x00000002 PLTRELSZ 8 (bytes)