Files
clang-p2996/lld/test/ELF/linkerscript/sections-sort.s
Han Shen b56030ee9e [lld] Mitigate relocation overflow [part 1 of 2].
This CL places .dynsym and .dynstr at the beginning of SHF_ALLOC
sections. We do this to mitigate the possibility that huge .dynsym and
.dynstr sections placed between ro-data and text sections cause
relocation overflow.

Differential Revision: https://reviews.llvm.org/D45788

llvm-svn: 332374
2018-05-15 17:02:35 +00:00

28 lines
706 B
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
# RUN: echo "SECTIONS { .text : {*(.text)} foo : {*(foo)}}" > %t.script
# RUN: ld.lld --hash-style=sysv -o %t --script %t.script %t.o -shared
# RUN: llvm-objdump --section-headers %t | FileCheck %s
# Test the section order. This is a case where at least with libstdc++'s
# stable_sort we used to get a different result.
nop
.section foo, "a"
.byte 0
# CHECK: Id
# CHECK-NEXT: 0
# CHECK-NEXT: 1 .dynsym
# CHECK-NEXT: 2 .dynstr
# CHECK-NEXT: 3 .text
# CHECK-NEXT: 4 foo
# CHECK-NEXT: 5 .hash
# CHECK-NEXT: 6 .dynamic
# CHECK-NEXT: 7 .comment
# CHECK-NEXT: 8 .symtab
# CHECK-NEXT: 9 .shstrtab
# CHECK-NEXT: 10 .strtab