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| # RUN: yaml2obj %s > %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
|