llvm-project/lld/test/elf/X86_64/outputsegments.test

# Tests that lld does not create separate segment if the input sections are part
# of the same output section

# Build executable
# RUN: yaml2obj -format=elf -docnum 1 %s -o %t.o
# RUN: lld -flavor gnu -target x86_64 %t.o -o %t1.exe -static \
# RUN: --no-align-segments --noinhibit-exec
# RUN: lld -flavor gnu -target x86_64 %t.o -o %t2.exe -static \
# RUN: --noinhibit-exec
# RUN: llvm-readobj -program-headers %t1.exe | FileCheck %s -check-prefix=SEGMENTS
# RUN: llvm-readobj -program-headers %t2.exe | FileCheck %s -check-prefix=SEGMENTS
#
#SEGMENTS:    VirtualAddress: 0x400000
#SEGMENTS:    PhysicalAddress: 0x400000
#SEGMENTS:    FileSize: 288
#SEGMENTS:    MemSize: 288
#SEGMENTS:    VirtualAddress: 0x404000
#SEGMENTS:    PhysicalAddress: 0x404000
#SEGMENTS:    FileSize: 16608
#SEGMENTS:    MemSize: 16608
#SEGMENTS:    Alignment: 16384
#
# object
---
FileHeader:
  Class:           ELFCLASS64
  Data:            ELFDATA2LSB
  OSABI:           ELFOSABI_GNU
  Type:            ET_REL
  Machine:         EM_X86_64
Sections:
  - Name:            .text
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x0000000000000004
    Content:         ''
  - Name:            .data
    Type:            SHT_PROGBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000004
    Content:         ''
  - Name:            .bss
    Type:            SHT_NOBITS
    Flags:           [ SHF_WRITE, SHF_ALLOC ]
    AddressAlign:    0x0000000000000004
  - Name:            .text.foo
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x0000000000002000
    Content:         554889E54883EC1048BF0000000000000000B000E800000000B9000000008945FC89C84883C4105DC3
  - Name:            .rela.text.foo
    Type:            SHT_RELA
    Link:            .symtab
    AddressAlign:    0x0000000000000008
    Info:            .text.foo
    Relocations:
      - Offset:          0x000000000000000A
        Symbol:          .rodata.str1.1
        Type:            R_X86_64_64
        Addend:          0
      - Offset:          0x0000000000000015
        Symbol:          printf
        Type:            R_X86_64_PC32
        Addend:          -4
  - Name:            .text.bar
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x0000000000004000
    Content:         554889E54883EC1048BF0000000000000000B000E800000000B9000000008945FC89C84883C4105DC3
  - Name:            .rela.text.bar
    Type:            SHT_RELA
    Link:            .symtab
    AddressAlign:    0x0000000000000008
    Info:            .text.bar
    Relocations:
      - Offset:          0x000000000000000A
        Symbol:          .rodata.str1.1
        Type:            R_X86_64_64
        Addend:          7
      - Offset:          0x0000000000000015
        Symbol:          printf
        Type:            R_X86_64_PC32
        Addend:          -4
  - Name:            .text.main
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
    AddressAlign:    0x0000000000000010
    Content:         554889E54883EC10C745FC00000000E8000000008945F8E8000000008B4DF801C189C84883C4105DC3
  - Name:            .rela.text.main
    Type:            SHT_RELA
    Link:            .symtab
    AddressAlign:    0x0000000000000008
    Info:            .text.main
    Relocations:
      - Offset:          0x0000000000000010
        Symbol:          foo
        Type:            R_X86_64_PC32
        Addend:          -4
      - Offset:          0x0000000000000018
        Symbol:          bar
        Type:            R_X86_64_PC32
        Addend:          -4
  - Name:            .rodata.str1.1
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC, SHF_MERGE, SHF_STRINGS ]
    AddressAlign:    0x0000000000000001
    Content:         48656C6C6F0A00576F726C640A00
  - Name:            .comment
    Type:            SHT_PROGBITS
    Flags:           [ SHF_MERGE, SHF_STRINGS ]
    AddressAlign:    0x0000000000000001
    Content:         005562756E747520636C616E672076657273696F6E20332E352E302D73766E3231373330342D317E6578703120286272616E636865732F72656C656173655F33352920286261736564206F6E204C4C564D20332E352E302900
  - Name:            .note.GNU-stack
    Type:            SHT_PROGBITS
    AddressAlign:    0x0000000000000001
    Content:         ''
  - Name:            .eh_frame
    Type:            SHT_PROGBITS
    Flags:           [ SHF_ALLOC ]
    AddressAlign:    0x0000000000000008
    Content:         1400000000000000037A5200017810011B0C070890010000180000001C000000000000002900000000410E108602430D060000001800000038000000000000002900000000410E108602430D060000001C00000054000000000000002900000000410E108602430D0600000000000000
  - Name:            .rela.eh_frame
    Type:            SHT_RELA
    Link:            .symtab
    AddressAlign:    0x0000000000000008
    Info:            .eh_frame
    Relocations:
      - Offset:          0x0000000000000020
        Symbol:          .text.foo
        Type:            R_X86_64_PC32
        Addend:          0
      - Offset:          0x000000000000003C
        Symbol:          .text.bar
        Type:            R_X86_64_PC32
        Addend:          0
      - Offset:          0x0000000000000058
        Symbol:          .text.main
        Type:            R_X86_64_PC32
        Addend:          0
Symbols:
  Local:
    - Name:            1.c
      Type:            STT_FILE
    - Name:            .text
      Type:            STT_SECTION
      Section:         .text
    - Name:            .data
      Type:            STT_SECTION
      Section:         .data
    - Name:            .bss
      Type:            STT_SECTION
      Section:         .bss
    - Name:            .text.foo
      Type:            STT_SECTION
      Section:         .text.foo
    - Name:            .text.bar
      Type:            STT_SECTION
      Section:         .text.bar
    - Name:            .text.main
      Type:            STT_SECTION
      Section:         .text.main
    - Name:            .rodata.str1.1
      Type:            STT_SECTION
      Section:         .rodata.str1.1
    - Name:            .comment
      Type:            STT_SECTION
      Section:         .comment
    - Name:            .note.GNU-stack
      Type:            STT_SECTION
      Section:         .note.GNU-stack
    - Name:            .eh_frame
      Type:            STT_SECTION
      Section:         .eh_frame
  Global:
    - Name:            bar
      Type:            STT_FUNC
      Section:         .text.bar
      Size:            0x0000000000000029
    - Name:            foo
      Type:            STT_FUNC
      Section:         .text.foo
      Size:            0x0000000000000029
    - Name:            main
      Type:            STT_FUNC
      Section:         .text.main
      Size:            0x0000000000000029
    - Name:            printf
...