weaken.test
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# RUN: yaml2obj %s > %t
# RUN: llvm-objcopy --weaken-symbol Global -W Local -W Weak %t %t2
# RUN: llvm-readobj --symbols %t2 | FileCheck %s
# RUN: llvm-objcopy --regex --weaken-symbol='.*' %t %t3
# RUN: cmp %t2 %t3
# RUN: echo " Global # comment" > %t-list.txt
# RUN: echo "Local" >> %t-list.txt
# RUN: echo "Weak" >> %t-list.txt
# RUN: echo " # comment" >> %t-list.txt
# RUN: llvm-objcopy --weaken-symbols %t-list.txt %t %t4
# RUN: cmp %t2 %t4
# RUN: echo ".*al # Global + Local == .*al" > %t-list2.txt
# RUN: echo "Weak # weak" >> %t-list2.txt
# RUN: llvm-objcopy --regex --weaken-symbols %t-list2.txt %t %t5
# RUN: cmp %t2 %t5
!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
Symbols:
- Name: Local
Type: STT_FUNC
Section: .text
Value: 0x1000
Size: 8
- Name: Global
Type: STT_FUNC
Size: 8
Section: .text
Value: 0x1010
Binding: STB_GLOBAL
- Name: Weak
Type: STT_FUNC
Size: 8
Section: .text
Value: 0x1008
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: Local
#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: Global
#CHECK-NEXT: Value: 0x1010
#CHECK-NEXT: Size: 8
#CHECK-NEXT: Binding: Weak
#CHECK-NEXT: Type: Function
#CHECK-NEXT: Other: 0
#CHECK-NEXT: Section: .text
#CHECK-NEXT: }
#CHECK-NEXT: Symbol {
#CHECK-NEXT: Name: Weak
#CHECK-NEXT: Value: 0x1008
#CHECK-NEXT: Size: 8
#CHECK-NEXT: Binding: Weak
#CHECK-NEXT: Type: Function
#CHECK-NEXT: Other: 0
#CHECK-NEXT: Section: .text
#CHECK-NEXT: }
#CHECK-NEXT:]