# RUN: yaml2obj --docnum=1 %s -o %t.elf-x86-64 # RUN: yaml2obj --docnum=2 %s -o %t2.elf-x86-64 --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_REL Machine: EM_X86_64 Sections: - Name: .text Type: SHT_PROGBITS Flags: [ SHF_ALLOC, SHF_EXECINSTR ] Symbols: - Name: main Type: STT_FUNC Section: .text Binding: STB_GLOBAL - Name: SomeOtherFunction Binding: STB_GLOBAL - Name: puts Binding: STB_GLOBAL --- !ELF FileHeader: Class: ELFCLASS64 Data: ELFDATA2LSB Type: ET_REL Machine: EM_X86_64 Sections: - Name: .text Type: SHT_PROGBITS Flags: [ SHF_ALLOC, SHF_EXECINSTR ] Symbols: - Name: bar Type: STT_FUNC Section: .text - Name: foo Type: STT_FUNC Section: .text Binding: STB_GLOBAL Value: 0x0000000000000006 - Name: main Type: STT_FUNC Section: .text Binding: STB_GLOBAL Value: 0x0000000000000016 # RUN: rm -f %t.a # RUN: llvm-ar rcsU %t.a %t.elf-x86-64 %t2.elf-x86-64 # RUN: llvm-nm -M %t.a | FileCheck %s # RUN: rm -f %t.a # RUN: env SYM64_THRESHOLD=836 llvm-ar rcsU %t.a %t.elf-x86-64 %t2.elf-x86-64 # RUN: llvm-nm -M %t.a | FileCheck %s # RUN: grep '/SYM64/' %t.a # RUN: rm -f %t.a # RUN: env SYM64_THRESHOLD=837 llvm-ar rcsU %t.a %t.elf-x86-64 %t2.elf-x86-64 # RUN: llvm-nm -M %t.a | FileCheck %s # RUN: not grep '/SYM64/' %t.a # CHECK: Archive map # CHECK-NEXT: main in {{.*}}.elf-x86-64 # CHECK-NEXT: foo in {{.*}}2.elf-x86-64 # CHECK-NEXT: main in {{.*}}2.elf-x86-64 # CHECK-NOT: bar # RUN: rm -f %t.a # RUN: llvm-ar --format=gnu rcT %t.a %t.elf-x86-64 %t2.elf-x86-64 # RUN: llvm-nm -M %t.a | FileCheck -DFILE=%/t.elf-x86-64 -DFILE2=%/t2.elf-x86-64 --check-prefix=THIN %s # THIN: Archive map # THIN-NEXT: main in [[FILE]] # THIN-NEXT: foo in [[FILE2]] # THIN-NEXT: main in [[FILE2]] # CHECK: {{.*}}.elf-x86-64: # CHECK-NEXT: U SomeOtherFunction # CHECK-NEXT: 0000000000000000 T main # CHECK-NEXT: U puts # CHECK: {{.*}}2.elf-x86-64: # CHECK-NEXT: 0000000000000000 t bar # CHECK-NEXT: 0000000000000006 T foo # CHECK-NEXT: 0000000000000016 T main # RUN: rm -f %t.a # RUN: llvm-ar rcSU %t.a %t.elf-x86-64 %t2.elf-x86-64 # RUN: llvm-nm -M %t.a | FileCheck %s --check-prefix=NOMAP # NOMAP-NOT: Archive map # RUN: llvm-ar s %t.a # RUN: llvm-nm -M %t.a | FileCheck %s ## Check that the archive does have a corrupt symbol table. # RUN: rm -f %t.a # RUN: cp %p/Inputs/archive-test.a-corrupt-symbol-table %t.a # RUN: llvm-nm -M %t.a | FileCheck %s --check-prefix=CORRUPT # CORRUPT: Archive map # CORRUPT-NEXT: mbin in trivial-object-test.elf-x86-64 # CORRUPT-NEXT: foo in trivial-object-test2.elf-x86-64 # CORRUPT-NEXT: main in trivial-object-test2.elf-x86-64 # CORRUPT: {{.*}}.elf-x86-64: # CORRUPT-NEXT: U SomeOtherFunction # CORRUPT-NEXT: 0000000000000000 T main # CORRUPT-NEXT: U puts # CORRUPT: {{.*}}2.elf-x86-64: # CORRUPT-NEXT: 0000000000000000 t bar # CORRUPT-NEXT: 0000000000000006 T foo # CORRUPT-NEXT: 0000000000000016 T main ## Check that the we *don't* update the symbol table. # RUN: llvm-ar s %t.a # RUN: llvm-nm -M %t.a | FileCheck %s --check-prefix=CORRUPT ## Repeat the test with llvm-ranlib. # RUN: rm -f %t.a # RUN: llvm-ar rcSU %t.a %t.elf-x86-64 %t2.elf-x86-64 # RUN: llvm-nm -M %t.a | FileCheck %s --check-prefix=NOMAP # RUN: llvm-ranlib %t.a # RUN: llvm-nm -M %t.a | FileCheck %s # RUN: llvm-nm -M %p/Inputs/macho-archive-x86_64.a | FileCheck %s --check-prefix=BSD-MachO # RUN: llvm-nm -M %p/Inputs/macho-archive-unsorted-x86_64.a | FileCheck %s --check-prefix=BSD-MachO # BSD-MachO: Archive map # BSD-MachO: _bar in bar.o # BSD-MachO: _foo in foo.o # RUN: rm -f %t.a # RUN: llvm-ar --format=bsd rcsU %t.a %p/Inputs/trivial-object-test.macho-x86-64 %p/Inputs/trivial-object-test2.macho-x86-64 # RUN: llvm-nm -M %t.a | FileCheck --check-prefix=MACHO %s # RUN: rm -f %t.a # RUN: env SYM64_THRESHOLD=784 llvm-ar --format=darwin rcsU %t.a %p/Inputs/trivial-object-test.macho-x86-64 %p/Inputs/trivial-object-test2.macho-x86-64 # RUN: llvm-nm -M %t.a | FileCheck --check-prefix=MACHO %s # RUN: grep '__\.SYMDEF_64' %t.a # RUN: rm -f %t.a # RUN: env SYM64_THRESHOLD=785 llvm-ar --format=darwin rcsU %t.a %p/Inputs/trivial-object-test.macho-x86-64 %p/Inputs/trivial-object-test2.macho-x86-64 # RUN: llvm-nm -M %t.a | FileCheck --check-prefix=MACHO %s # RUN: not grep '__\.SYMDEF_64' %t.a # MACHO: Archive map # MACHO-NEXT: _main in trivial-object-test.macho-x86-64 # MACHO-NEXT: _foo in trivial-object-test2.macho-x86-64 # MACHO-NEXT: _main in trivial-object-test2.macho-x86-64 # MACHO-NOT: {{^}}bar # MACHO: trivial-object-test.macho-x86-64 # MACHO-NEXT: 0000000000000028 s L_.str # MACHO-NEXT: U _SomeOtherFunction # MACHO-NEXT: 0000000000000000 T _main # MACHO-NEXT: U _puts # MACHO: trivial-object-test2.macho-x86-64 # MACHO-NEXT: 0000000000000000 t _bar # MACHO-NEXT: 0000000000000001 T _foo # MACHO-NEXT: 0000000000000002 T _main # RUN: llvm-nm -M %p/Inputs/macho-toc64-archive-x86_64.a | FileCheck --check-prefix=MACHO-TOC64 %s # MACHO-TOC64: Archive map # MACHO-TOC64-NEXT: _test in test.o # MACHO-TOC64-NEXT: _test in xtest.o # RUN: rm -f %t.a # RUN: llvm-ar --format=gnu rcsU %t.a %p/Inputs/coff-short-import-code %p/Inputs/coff-short-import-data # RUN: llvm-nm -M %t.a | FileCheck --check-prefix=COFF-SHORT-IMPORT %s # COFF-SHORT-IMPORT: Archive map # COFF-SHORT-IMPORT-NEXT: __imp__foo in coff-short-import-code # COFF-SHORT-IMPORT-NEXT: _foo in coff-short-import-code # COFF-SHORT-IMPORT-NEXT: __imp__bar in coff-short-import-data # COFF-SHORT-IMPORT-NOT: _bar in coff-short-import-data ## Test that we pad the symbol table so that it ends in a multiple of 8 bytes: ## 8 + 60 + 36 == 104 # RUN: rm -f %t.a # RUN: llvm-ar --format=bsd rcsU %t.a %p/Inputs/trivial-object-test.macho-x86-64 # RUN: FileCheck --check-prefix=MACHO-SYMTAB-ALIGN %s < %t.a # MACHO-SYMTAB-ALIGN: ! # MACHO-SYMTAB-ALIGN-NEXT: #1/12 {{..........}} 0 0 0 36 ` ## Test that we pad the symbol table so that it ends in a multiple of 8 bytes: ## 8 + 60 + 52 == 120 # RUN: rm -f %t.a # RUN: llvm-ar --format=bsd rcsD %t.a %p/Inputs/trivial-object-test.macho-x86-64 %p/Inputs/trivial-object-test.macho-x86-64 # RUN: FileCheck --check-prefix=MACHO-SYMTAB-ALIGN2 %s < %t.a # MACHO-SYMTAB-ALIGN2: ! # MACHO-SYMTAB-ALIGN2-NEXT: #1/12 0 0 0 0 52 ` ## With a gnu symbol table we only align to two # 8 + 60 + 14 = 82 # RUN: rm -f %t.a # RUN: llvm-ar --format=gnu rcsD %t.a %p/Inputs/trivial-object-test.macho-x86-64 # RUN: FileCheck --check-prefix=GNU-SYMTAB-ALIGN %s < %t.a # GNU-SYMTAB-ALIGN: ! # GNU-SYMTAB-ALIGN-NEXT: / 0 0 0 0 14 ` ## ** Test the behavior of an empty archive: ## No symbol table emitted for GNU archives # RUN: rm -f %t.a # RUN: llvm-ar rcs --format=gnu %t.a # RUN: not grep -q '/ ' %t.a ## No symbol table for BSD archives # RUN: rm -f %t.a # RUN: llvm-ar rcs --format=bsd %t.a # RUN: not grep -q '__\.SYMDEF' %t.a ## And we do emit a symbol table for DARWIN archives # RUN: rm -f %t.a # RUN: llvm-ar rcs --format=darwin %t.a # RUN: grep -q '__\.SYMDEF' %t.a