lld/test/ELF/linkorder-group.test

   1 # REQUIRES: x86
   2 ## Test SHF_LINK_ORDER when the linked-to section has a larger index.
   3 # RUN: yaml2obj %s -o %t.o
   4 # RUN: ld.lld -r %t.o -o %t.ro
   5 # RUN: llvm-readelf -x asan_globals %t.ro | FileCheck %s
   6
   7 # CHECK:      Hex dump of section 'asan_globals':
   8 # CHECK-NEXT: 0x00000000 00                                  .
   9
  10 --- !ELF
  11 FileHeader:
  12   Class:           ELFCLASS64
  13   Data:            ELFDATA2LSB
  14   Type:            ET_REL
  15   Machine:         EM_X86_64
  16   SectionHeaderStringTable: .strtab
  17 Sections:
  18   - Name:            .text
  19     Type:            SHT_PROGBITS
  20     Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
  21   - Name:            .bss
  22     Type:            SHT_NOBITS
  23     Flags:           [ SHF_WRITE, SHF_ALLOC, SHF_GROUP ]
  24     Size:            0x1
  25   - Name:            asan_globals
  26     Type:            SHT_PROGBITS
  27     Flags:           [ SHF_ALLOC, SHF_LINK_ORDER, SHF_GROUP ]
  28     Link:            .bss
  29     Content:         '00'
  30   - Name:            .group
  31     Type:            SHT_GROUP
  32     Link:            .symtab
  33     Info:            foo
  34     AddressAlign:    4
  35     Members:
  36       - SectionOrType:   GRP_COMDAT
  37       - SectionOrType:   .bss
  38       - SectionOrType:   asan_globals
  39       - SectionOrType:   .relaasan_globals
  40   - Name:            .relaasan_globals
  41     Type:            SHT_RELA
  42     Flags:           [ SHF_GROUP ]
  43     Link:            .symtab
  44     Info:            asan_globals
  45     Relocations:
  46       - Type:            R_X86_64_NONE
  47   - Type:            SectionHeaderTable
  48     Sections:
  49       - Name:            .strtab
  50       - Name:            .text
  51       - Name:            .group
  52       - Name:            asan_globals
  53       - Name:            .relaasan_globals
  54       - Name:            .bss
  55       - Name:            .symtab
  56 Symbols:
  57   - Name:            foo
  58     Section:         .bss
  59     Binding:         STB_WEAK