nm-trivial-object.test 10.2 KB
# RUN: yaml2obj %p/Inputs/COFF/i386.yaml | llvm-nm -a -S - \
# RUN:         | FileCheck %s -check-prefix COFF32

# COFF32: 00000000 d .data
# COFF32-NEXT: 00000000 t .text
# COFF32-NEXT: 00000000 d L_.str
# COFF32-NEXT:          U _SomeOtherFunction
# COFF32-NEXT: 00000000 T _main
# COFF32-NEXT:          U _puts

# RUN: yaml2obj %p/Inputs/COFF/x86-64.yaml | llvm-nm -a -S - \
# RUN:         | FileCheck %s -check-prefix COFF64

# COFF64: 00000000 d .data
# COFF64-NEXT: 00000000 t .text
# COFF64-NEXT: 00000000 r ??__Ex@@YAXXZ
# COFF64-NEXT: 00000000 d L.str
# COFF64-NEXT:          U SomeOtherFunction
# COFF64-NEXT: 00000000 T main
# COFF64-NEXT:          U puts

# RUN: llvm-nm %p/Inputs/trivial-object-test.wasm \
# RUN:         | FileCheck %s -check-prefix WASM

# WASM:      00000000 d .L.str
# WASM-NEXT: 00000019 t .LSomeOtherFunction_bitcast
# WASM-NEXT:          U SomeOtherFunction
# WASM-NEXT: 00000001 T main
# WASM-NEXT:          U puts
# WASM-NEXT: 00000010 D var

# RUN: yaml2obj --docnum=1 %s -o %t.elf-i386

--- !ELF
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_386
Sections:
  - Name:  .text
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Symbols:
  - Name:    main
    Type:    STT_FUNC
    Section: .text
    Binding: STB_GLOBAL
    Size:    0x0000000000000024
  - Name:    SomeOtherFunction
    Binding: STB_GLOBAL
  - Name:    puts
    Binding: STB_GLOBAL

# RUN: llvm-nm %t.elf-i386 | FileCheck %s -check-prefix=ELF

# ELF-NOT: U
# ELF:          U SomeOtherFunction
# ELF: 00000000 T main
# ELF:          U puts

# RUN: llvm-nm -o %t.elf-i386 | FileCheck %s -DFILE=%t.elf-i386 -check-prefix=ELF-o

# RUN: llvm-nm %t.elf-i386 -S | FileCheck %s -check-prefix ELF-SIZE

# ELF-SIZE:                        U SomeOtherFunction
# ELF-SIZE-NEXT: 00000000 00000024 T main
# ELF-SIZE-NEXT:                   U puts

# ELF-o-NOT: U
# ELF-o: [[FILE]]:          U SomeOtherFunction
# ELF-o: [[FILE]]: 00000000 T main
# ELF-o: [[FILE]]:          U puts

# RUN: llvm-nm -u %t.elf-i386 | FileCheck %s -check-prefix ELF-u

# ELF-u: U SomeOtherFunction
# ELF-u: U puts

## Test different ELF symbols for 64-bit platform.

# RUN: yaml2obj --docnum=2 %s -o %t.elf-x86-64
# RUN: llvm-nm %t.elf-x86-64 | FileCheck %s -check-prefix ELF64

# ELF64:                  U SomeOtherFunction
# ELF64: 0000000000000123 a absSym1
# ELF64: 0000000000000123 A absSym2
# ELF64: 0000000000002000 D dataSym1
# ELF64: 0000000000002004 D dataSym2
# ELF64: 0000000000001000 T textSym1
# ELF64: 0000000000001004 T textSym2
# ELF64:                  U undefinedSym
# ELF64:                  v weakObject1
# ELF64: 0000000000001000 V weakObject2
# ELF64:                  w weakSym1
# ELF64: 0000000000001000 W weakSym2

--- !ELF
FileHeader:
  Class:   ELFCLASS64
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_X86_64
Sections:
  - Name:  .text
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
    Address: 0x1000
  - Name:  .data
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC, SHF_WRITE ]
    Address: 0x2000
Symbols:
  - Name:    absSym1
    Index:   SHN_ABS
    Value:   0x0000000000000123
  - Name:    absSym2
    Index:   SHN_ABS
    Binding: STB_GLOBAL
    Value:   0x0000000000000123
  - Name:    SomeOtherFunction
    Binding: STB_GLOBAL
  - Name:    undefinedSym
    Binding: STB_GLOBAL
  - Name:    weakObject1
    Type:    STT_OBJECT
    Binding: STB_WEAK
  - Name:    weakObject2
    Type:    STT_OBJECT
    Section: .text
    Binding: STB_WEAK
  - Name:    weakSym1
    Binding: STB_WEAK
  - Name:    weakSym2
    Section: .text
    Binding: STB_WEAK
  - Name:    dataSym1
    Type:    STT_OBJECT
    Section: .data
    Binding: STB_GLOBAL
    Value:   0x0000000000000000
  - Name:    dataSym2
    Type:    STT_OBJECT
    Section: .data
    Binding: STB_GLOBAL
    Value:   0x0000000000000004
  - Name:    textSym1
    Type:    STT_FUNC
    Section: .text
    Binding: STB_GLOBAL
    Value:   0x0000000000000000
  - Name:    textSym2
    Type:    STT_FUNC
    Section: .text
    Binding: STB_GLOBAL
    Value:   0x0000000000000004

## Test llvm-nm shows all symbols with -a.

# RUN: yaml2obj --docnum=3 %s -o %t-a.elf-x86-64
# RUN: llvm-nm -a %t-a.elf-x86-64 | FileCheck %s -check-prefix ELF64-a

# ELF64-a:      00000000 b .bss
# ELF64-a-NEXT: 00000000 n .comment
# ELF64-a-NEXT: 00000000 d .data
# ELF64-a-NEXT: 00000000 N .debug_sec
# ELF64-a-NEXT: 00000000 t .text
# ELF64-a-NEXT: 00000000 a fileSym
# ELF64-a-NEXT: 00000014 T regularSym
# ELF64-a-NEXT:          U undefSym

--- !ELF
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_386
Sections:
  - Name:  .rodata
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC ]	
  - Name:  .text
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
  - Name:  .data
    Type:  SHT_PROGBITS
    Flags: [ SHF_WRITE, SHF_ALLOC ]
  - Name:  .bss
    Type:  SHT_NOBITS
    Flags: [ SHF_WRITE, SHF_ALLOC ]
  - Name:  .debug_sec
    Type:  SHT_PROGBITS
  - Name:  .comment
    Type:  SHT_PROGBITS
Symbols:
  - Name:    fileSym
    Type:    STT_FILE
    Index:   SHN_ABS
  - Name:    .text
    Type:    STT_SECTION
    Section: .text
  - Name:    .data
    Type:    STT_SECTION
    Section: .data
  - Name:    .bss
    Type:    STT_SECTION
    Section: .bss
  - Name:    .debug_sec
    Type:    STT_SECTION
    Section: .debug_sec
  - Name:    .comment
    Type:    STT_SECTION
    Section: .comment
  - Name:    undefSym
    Binding: STB_GLOBAL
  - Name:    regularSym
    Type:    STT_FUNC
    Section: .text
    Binding: STB_GLOBAL
    Value:   0x0000000000000014

## Test that we drop the thumb bit only from function addresses.

# RUN: yaml2obj --docnum=4 %s -o %t.elf-arm32
# RUN: llvm-nm %t.elf-arm32 | FileCheck %s -check-prefix ELF-THUMB

# ELF-THUMB: 00000000 t func
# ELF-THUMB: 00000003 t sym

--- !ELF
FileHeader:
  Class:   ELFCLASS32
  Data:    ELFDATA2LSB
  Type:    ET_REL
  Machine: EM_ARM
Sections:
  - Name:  .text
    Type:  SHT_PROGBITS
    Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Symbols:
  - Name:    func
    Type:    STT_FUNC
    Section: .text
    Value:   0x0000000000000001
  - Name:    sym
    Section: .text
    Value:   0x0000000000000003

# RUN: llvm-nm %p/Inputs/trivial-object-test.macho-i386 \
# RUN:         | FileCheck %s -check-prefix macho

# macho:          U _SomeOtherFunction
# macho: 00000000 T _main
# macho:          U _puts

# RUN: llvm-nm -U %p/Inputs/trivial-object-test.macho-i386 \
# RUN:         | FileCheck %s -check-prefix macho-U

# macho-U-NOT:          U _SomeOtherFunction
# macho-U: 00000000 T _main
# macho-U-NOT:          U _puts

# RUN: llvm-nm %p/Inputs/trivial-object-test.macho-x86-64 \
# RUN:         | FileCheck %s -check-prefix macho64

# macho64: 0000000000000028 s L_.str
# macho64:                  U _SomeOtherFunction
# macho64: 0000000000000000 T _main
# macho64:                  U _puts

# RUN: llvm-nm %p/Inputs/macho-text-data-bss.macho-x86_64 \
# RUN:         | FileCheck %s -check-prefix macho-tdb

# macho-tdb: 0000000000000030 s EH_frame0
# macho-tdb: 0000000000000070 b _b
# macho-tdb: 000000000000000c D _d
# macho-tdb: 0000000000000000 T _t
# macho-tdb: 0000000000000048 S _t.eh

# RUN: llvm-nm -j %p/Inputs/macho-text-data-bss.macho-x86_64 \
# RUN:         | FileCheck %s -check-prefix macho-j

# macho-j: EH_frame0
# macho-j: _b
# macho-j: _d
# macho-j: _t
# macho-j: _t.eh

# RUN: llvm-nm -r %p/Inputs/macho-text-data-bss.macho-x86_64 \
# RUN:         | FileCheck %s -check-prefix macho-r

# macho-r: 0000000000000048 S _t.eh
# macho-r-NEXT: 0000000000000000 T _t
# macho-r-NEXT: 000000000000000c D _d
# macho-r-NEXT: 0000000000000070 b _b
# macho-r-NEXT: 0000000000000030 s EH_frame0

# RUN: llvm-nm %p/Inputs/macho-text-data-bss.macho-x86_64 -s __DATA __data \
# RUN:         | FileCheck %s -check-prefix macho-s

# macho-s: 000000000000000c D _d
# macho-s-NOT: 0000000000000048 S _t.eh
# macho-s-NOT: 0000000000000000 T _t
# macho-s-NOT: 0000000000000070 b _b
# macho-s-NOT: 0000000000000030 s EH_frame0

# RUN: llvm-nm -x %p/Inputs/macho-text-data-bss.macho-x86_64 \
# RUN:         | FileCheck %s -check-prefix macho-x

# macho-x: 0000000000000030 0e 05 0000 00000010 EH_frame0
# macho-x: 0000000000000070 0e 03 0000 0000000d _b
# macho-x: 000000000000000c 0f 02 0000 00000004 _d
# macho-x: 0000000000000000 0f 01 0000 00000001 _t
# macho-x: 0000000000000048 0f 05 0000 00000007 _t.eh

# RUN: llvm-nm -o %p/Inputs/macho-text-data-bss.macho-x86_64 \
# RUN:         | FileCheck %s -check-prefix macho-o

# macho-o: {{.*}}/macho-text-data-bss.macho-x86_64: 0000000000000030 s EH_frame0
# macho-o: {{.*}}/macho-text-data-bss.macho-x86_64: 0000000000000070 b _b
# macho-o: {{.*}}/macho-text-data-bss.macho-x86_64: 000000000000000c D _d
# macho-o: {{.*}}/macho-text-data-bss.macho-x86_64: 0000000000000000 T _t
# macho-o: {{.*}}/macho-text-data-bss.macho-x86_64: 0000000000000048 S _t.eh

# RUN: llvm-nm -p -a %p/Inputs/macho-hello-g.macho-x86_64 \
# RUN:         | FileCheck %s -check-prefix macho-pa

# macho-pa: 0000000000000000 - 00 0000    SO /Volumes/SandBox/
# macho-pa: 0000000000000000 - 00 0000    SO hello.c
# macho-pa: 0000000053c8408d - 03 0001   OSO /Volumes/SandBox/hello.o
# macho-pa: 0000000100000f30 - 01 0000 BNSYM
# macho-pa: 0000000100000f30 - 01 0000   FUN _main
# macho-pa: 000000000000003b - 00 0000   FUN
# macho-pa: 000000000000003b - 01 0000 ENSYM
# macho-pa: 0000000000000000 - 01 0000    SO
# macho-pa: 0000000100000000 T __mh_execute_header
# macho-pa: 0000000100000f30 T _main
# macho-pa:                  U _printf
# macho-pa:                  U dyld_stub_binder

# RUN: llvm-nm -u %p/Inputs/macho-hello-g.macho-x86_64 \
# RUN:         | FileCheck %s -check-prefix macho-u

# macho-u: _printf
# macho-u: dyld_stub_binder

# RUN: llvm-nm -S -a %p/Inputs/common.coff-i386 \
# RUN:         | FileCheck %s -check-prefix COFF-COMMON

# COFF-COMMON: 00000000 b .bss
# COFF-COMMON-NEXT: 00000000 d .data
# COFF-COMMON-NEXT: 00000000 d .drectve
# COFF-COMMON-NEXT: 00000000 n .file
# COFF-COMMON-NEXT: 00000000 r .rdata$zzz
# COFF-COMMON-NEXT: 00000000 t .text
# COFF-COMMON-NEXT:          C _a

# RUN: mkdir -p %t
# RUN: cd %t
# RUN: cp %p/Inputs/trivial-object-test.macho-i386 a.out
# RUN: llvm-nm a.out | FileCheck %s -check-prefix A-OUT

# A-OUT:          U _SomeOtherFunction
# A-OUT: 00000000 T _main
# A-OUT:          U _puts