add-symbol.test
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# RUN: yaml2obj %s -o %t
# RUN: llvm-objcopy --add-symbol='abs1=1' \
# RUN: --add-symbol='abs2=2,LoCaL,HiDdEn,FuNcTiOn' \
# RUN: --add-symbol='abs3=3,global,default,object' \
# RUN: --add-symbol='abs4=4,global,protected,object' \
# RUN: --add-symbol='foo.cpp=0,file' \
# RUN: --add-symbol='=.text:0,section' \
# RUN: --add-symbol='data=.data:0x100,weak' \
# RUN: --add-symbol='ifunc=.text:0,indirect-function' \
# RUN: %t %t2
# RUN: llvm-readelf -s %t2 | FileCheck %s
# Checked ignored options
# RUN: llvm-objcopy \
# RUN: --add-symbol='dummy1=0,indirect,constructor,debug,synthetic' \
# RUN: --add-symbol='dummy2=0,before=foo,unique-object,warning' %t %t3
# RUN: llvm-readelf -s %t3 | FileCheck %s --check-prefix=IGNORED
# Check errors
# RUN: not llvm-objcopy --add-symbol='test' %t %t4 2>&1 | FileCheck %s --check-prefix=ERR1
# RUN: not llvm-objcopy --add-symbol='test=:0' %t %t5 2>&1 | FileCheck %s --check-prefix=ERR2
# RUN: not llvm-objcopy --add-symbol='test=foo:' %t %t6 2>&1 | FileCheck %s --check-prefix=ERR2
# RUN: not llvm-objcopy --add-symbol='test=0,cool' %t %t7 2>&1 | FileCheck %s --check-prefix=ERR3
# RUN: not llvm-objcopy --add-symbol='test=0,foo,bar' %t %t8 2>&1 | FileCheck %s --check-prefix=ERR4
# RUN: not llvm-objcopy --add-symbol='test=xyz' %t %t9 2>&1 | FileCheck %s --check-prefix=ERR5
!ELF
FileHeader:
Class: ELFCLASS32
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: EM_ARM
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Address: 0x1000
AddressAlign: 0x0000000000001000
Size: 64
- Name: .data
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x2000
AddressAlign: 0x0000000000001000
Size: 64
ProgramHeaders:
- Type: PT_LOAD
Flags: [ PF_X, PF_R ]
VAddr: 0x1000
PAddr: 0x1000
Align: 0x1000
Sections:
- Section: .text
- Type: PT_LOAD
Flags: [ PF_R, PF_W ]
VAddr: 0x2000
PAddr: 0x2000
Align: 0x1000
Sections:
- Section: .data
## TODO (grimar): llvm-objcopy seems produce a broken output without
## the following line, i.e. when there is no symbol table in the input.
Symbols: []
# CHECK: 0: 00000000 0 NOTYPE LOCAL DEFAULT UND
# CHECK-NEXT: 1: 00000001 0 NOTYPE GLOBAL DEFAULT ABS abs1
# CHECK-NEXT: 2: 00000002 0 FUNC LOCAL HIDDEN ABS abs2
# CHECK-NEXT: 3: 00000003 0 OBJECT GLOBAL DEFAULT ABS abs3
# CHECK-NEXT: 4: 00000004 0 OBJECT GLOBAL PROTECTED ABS abs4
# CHECK-NEXT: 5: 00000000 0 FILE GLOBAL DEFAULT ABS foo.cpp
# CHECK-NEXT: 6: 00001000 0 SECTION GLOBAL DEFAULT 1
# CHECK-NEXT: 7: 00002100 0 NOTYPE WEAK DEFAULT 2 data
# CHECK-NEXT: 8: 00001000 0 IFUNC GLOBAL DEFAULT 1 ifunc
# IGNORED: 1: 00000000 0 NOTYPE GLOBAL DEFAULT ABS dummy1
# IGNORED-NEXT: 2: 00000000 0 NOTYPE GLOBAL DEFAULT ABS dummy2
# ERR1: error: bad format for --add-symbol, missing '=' after 'test'
# ERR2: error: bad format for --add-symbol, missing section name or symbol value
# ERR3: error: unsupported flag for --add-symbol: 'cool'
# ERR4: error: unsupported flags for --add-symbol: 'foo', 'bar'
# ERR5: error: bad symbol value: 'xyz'