Mercurial > hg > CbC > CbC_llvm
view lld/test/ELF/arm-exidx-range.s @ 192:d7606dcf6fce
Added tag llvm10 for changeset 0572611fdcc8
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 14 Dec 2020 18:01:34 +0900 |
parents | 0572611fdcc8 |
children | 2e18cbf3894f |
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// REQUIRES: arm // RUN: llvm-mc --arm-add-build-attributes --triple=armv7a-linux-gnueabihf -filetype=obj %s -o %t.o // RUN: echo "SECTIONS { \ // RUN: . = 0x80000000; \ // RUN: .text : { *(.text) } \ // RUN: .vectors 0xffff0000 : { *(.vectors) } \ // RUN: } " > %t.script // RUN: ld.lld --script %t.script %t.o -o %t // RUN: llvm-readobj -x .ARM.exidx %t | FileCheck %s /// Adapted from Linux kernel linker script failing due to out of range /// relocation. The .vectors at 0xffff0000 is a common occurrence as the vector /// table can only be placed at either 0 or 0xffff0000 in older ARM CPUs. /// In the example the .vectors won't have an exception table so if LLD creates /// one then we'll get a relocation out of range error. Check that we don't /// synthesise a table entry or place a sentinel out of range. /// Expect only .ARM.exidx from _start and sentinel // CHECK: Hex dump of section '.ARM.exidx': // CHECK-NEXT: 0x80000000 10000000 01000000 0c000000 01000000 // CHECK-NOT: 0x80000010 .text .global _start .type _start, %function _start: .fnstart bx lr .cantunwind .fnend .section .vectors, "ax", %progbits .global vecs .type vecs, %function vecs: bx lr