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# RUN: yaml2obj %s -o %t
# RUN: llvm-objcopy --redefine-sym foo=oof --redefine-sym =wasempty --redefine-sym empty= %t %t2
# RUN: llvm-readobj --symbols %t2 | FileCheck %s
# RUN: echo " bar rab #rename bar " > %t.rename1.txt
# RUN: echo "foo oof #rename foo " > %t.rename2.txt
# RUN: echo " empty ytpme #rename empty " >> %t.rename2.txt
# RUN: llvm-objcopy --redefine-syms %t.rename1.txt --redefine-syms %t.rename2.txt %t %t4
# RUN: llvm-readobj --symbols %t4 | FileCheck %s --check-prefix=MULTIPLE-FILES
!ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_X86_64
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Address: 0x1000
AddressAlign: 0x0000000000000010
Content: "0000000000000000"
- Name: .data
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x2000
AddressAlign: 0x0000000000000010
Content: "0000000000000000"
Symbols:
- Name: foo
Type: STT_FUNC
Section: .text
Value: 0x1004
Binding: STB_GLOBAL
- Name: bar
Type: STT_OBJECT
Section: .data
Value: 0x2000
Size: 4
Binding: STB_GLOBAL
- Name: empty
Type: STT_FUNC
Section: .text
Value: 0x1008
Binding: STB_GLOBAL
- Type: STT_OBJECT
Section: .data
Value: 0x2008
Binding: STB_GLOBAL
#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: oof
#CHECK-NEXT: Value: 0x1004
#CHECK-NEXT: Size: 0
#CHECK-NEXT: Binding: Global
#CHECK-NEXT: Type: Function
#CHECK-NEXT: Other: 0
#CHECK-NEXT: Section: .text
#CHECK-NEXT: }
#CHECK-NEXT: Symbol {
#CHECK-NEXT: Name: bar
#CHECK-NEXT: Value: 0x2000
#CHECK-NEXT: Size: 4
#CHECK-NEXT: Binding: Global
#CHECK-NEXT: Type: Object
#CHECK-NEXT: Other: 0
#CHECK-NEXT: Section: .data
#CHECK-NEXT: }
#CHECK-NEXT: Symbol {
#CHECK-NEXT: Name: (0)
#CHECK-NEXT: Value: 0x1008
#CHECK-NEXT: Size: 0
#CHECK-NEXT: Binding: Global
#CHECK-NEXT: Type: Function
#CHECK-NEXT: Other: 0
#CHECK-NEXT: Section: .text
#CHECK-NEXT: }
#CHECK-NEXT: Symbol {
#CHECK-NEXT: Name: wasempty
#CHECK-NEXT: Value: 0x2008
#CHECK-NEXT: Size: 0
#CHECK-NEXT: Binding: Global
#CHECK-NEXT: Type: Object
#CHECK-NEXT: Other: 0
#CHECK-NEXT: Section: .data
#CHECK-NEXT: }
#MULTIPLE-FILES: Name: oof
#MULTIPLE-FILES-NEXT: Value: 0x1004
#MULTIPLE-FILES: Name: rab
#MULTIPLE-FILES-NEXT: Value: 0x2000
#MULTIPLE-FILES: Name: ytpme
#MULTIPLE-FILES-NEXT: Value: 0x1008
## Show that it is not an error if a specified symbol is not present.
# RUN: llvm-objcopy %t2 %t5 --redefine-sym missing=blah
# RUN: cmp %t2 %t5
## Show that --redefine-sym doesn't chain together.
# RUN: llvm-objcopy %t2 %t6 --redefine-sym oof=bob --redefine-sym bob=baz
# RUN: llvm-readobj %t6 --syms | FileCheck %s --check-prefix=CHAIN --implicit-check-not="Name: baz"
# CHAIN: Name: bob
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