# RUN: yaml2obj %s -o %t # RUN: cp %t %t1 # RUN: llvm-objcopy --strip-unneeded %t %t2 # Verify that llvm-objcopy has not modified the input. # RUN: cmp %t %t1 # RUN: llvm-readobj --symbols %t2 | FileCheck %s # Verify that --keep-file-symbols works together with --strip-unneeded # RUN: llvm-objcopy --keep-file-symbols --strip-unneeded %t %t2b # RUN: llvm-readobj --symbols %t2b | FileCheck %s --check-prefix=FILESYM # RUN: llvm-objcopy --strip-unneeded-symbol=bar \ # RUN: %t %t3 # RUN: llvm-readobj --symbols %t3 | FileCheck %s --check-prefixes=STRIP-BAR,REMAIN # RUN: llvm-objcopy --regex --strip-unneeded-symbol='.*' %t %t4 # RUN: cmp %t2 %t4 # RUN: echo " bar # bar " > %t.list.txt # RUN: echo "foobar" >> %t.list.txt # RUN: echo "foobaz" >> %t.list.txt # RUN: echo " # comment " >> %t.list.txt # RUN: llvm-objcopy --strip-unneeded-symbols %t.list.txt %t %t5 # RUN: cmp %t2b %t5 # RUN: echo " .* # * - remove all " > %t.list2.txt # RUN: llvm-objcopy --regex --strip-unneeded-symbols %t.list2.txt %t %t6 # RUN: cmp %t2 %t6 # Verify that llvm-strip modifies the symbol table the same way. # RUN: llvm-strip --strip-unneeded %t # RUN: cmp %t %t2 !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 AddressAlign: 0x0000000000000010 Size: 64 - Name: .group Type: SHT_GROUP Link: .symtab AddressAlign: 0x0000000000000004 Info: barfoo Members: - SectionOrType: GRP_COMDAT - SectionOrType: .text - Name: .rel.text Type: SHT_REL Link: .symtab Info: .text Relocations: - Offset: 0x1000 Symbol: foo Type: R_X86_64_PC32 Symbols: - Name: foo Type: STT_FUNC Section: .text Value: 0x1000 Size: 8 - Name: bar Type: STT_FUNC Size: 8 Section: .text Value: 0x1008 - Name: barfoo Type: STT_FUNC Size: 8 Section: .text Value: 0x1010 - Name: fileSymbol Type: STT_FILE - Name: sectionSymbol Type: STT_SECTION - Name: foobar Type: STT_FUNC Binding: STB_GLOBAL - Name: barbaz Type: STT_FUNC Size: 8 Section: .text Value: 0x1020 Binding: STB_GLOBAL - Name: baz Type: STT_FUNC Size: 8 Section: .text Value: 0x1018 Binding: STB_WEAK - Name: foobaz Type: STT_FUNC Binding: STB_WEAK #CHECK: Symbols [ #CHECK-NEXT: Symbol { #CHECK-NEXT: Name: #CHECK-NEXT: Value: 0x0 #CHECK-NEXT: Size: 0 #CHECK-NEXT: Binding: Local #CHECK-NEXT: Type: None #CHECK-NEXT: Other: 0 #CHECK-NEXT: Section: Undefined #CHECK-NEXT: } #CHECK-NEXT: Symbol { #CHECK-NEXT: Name: foo #CHECK-NEXT: Value: 0x1000 #CHECK-NEXT: Size: 8 #CHECK-NEXT: Binding: Local #CHECK-NEXT: Type: Function #CHECK-NEXT: Other: 0 #CHECK-NEXT: Section: .text #CHECK-NEXT: } #CHECK-NEXT: Symbol { #CHECK-NEXT: Name: barfoo #CHECK-NEXT: Value: 0x1010 #CHECK-NEXT: Size: 8 #CHECK-NEXT: Binding: Local #CHECK-NEXT: Type: Function #CHECK-NEXT: Other: 0 #CHECK-NEXT: Section: .text #CHECK-NEXT: } #CHECK-NEXT: Symbol { #CHECK-NEXT: Name: sectionSymbol #CHECK-NEXT: Value: 0x0 #CHECK-NEXT: Size: 0 #CHECK-NEXT: Binding: Local #CHECK-NEXT: Type: Section #CHECK-NEXT: Other: 0 #CHECK-NEXT: Section: Undefined #CHECK-NEXT: } #CHECK-NEXT: Symbol { #CHECK-NEXT: Name: barbaz #CHECK-NEXT: Value: 0x1020 #CHECK-NEXT: Size: 8 #CHECK-NEXT: Binding: Global #CHECK-NEXT: Type: Function #CHECK-NEXT: Other: 0 #CHECK-NEXT: Section: .text #CHECK-NEXT: } #CHECK-NEXT: Symbol { #CHECK-NEXT: Name: baz #CHECK-NEXT: Value: 0x1018 #CHECK-NEXT: Size: 8 #CHECK-NEXT: Binding: Weak #CHECK-NEXT: Type: Function #CHECK-NEXT: Other: 0 #CHECK-NEXT: Section: .text #CHECK-NEXT: } #CHECK-NEXT:] #FILESYM: Name: fileSymbol #FILESYM-NEXT: Value: 0x0 #STRIP-BAR-NOT: Name: bar ({{.*}}) #REMAIN: Name: foobar #REMAIN: Name: foobaz