partitions.elf is a file containing a main partition and two loadable partitions "part1" and "part2" (see https://lld.llvm.org/Partitions.html for a description of partitions). This file tests that extracting the main and loadable partitions produces a file with the correct headers and sections. RUN: llvm-objcopy --extract-main-partition %p/Inputs/partitions.elf %t1 RUN: llvm-objcopy --extract-partition=part1 %p/Inputs/partitions.elf %t2 RUN: llvm-objcopy --extract-partition=part2 %p/Inputs/partitions.elf %t3 RUN: llvm-readelf --headers --sections --symbols %t1 | FileCheck --check-prefix=MAIN %s RUN: llvm-readelf --headers --sections --symbols %t2 | FileCheck --check-prefix=PART1 %s RUN: llvm-readelf --headers --sections --symbols %t3 | FileCheck --check-prefix=PART2 %s MAIN: ELF Header: MAIN-NEXT: Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 MAIN-NEXT: Class: ELF64 MAIN-NEXT: Data: 2's complement, little endian MAIN-NEXT: Version: 1 (current) MAIN-NEXT: OS/ABI: UNIX - System V MAIN-NEXT: ABI Version: 0 MAIN-NEXT: Type: EXEC (Executable file) MAIN-NEXT: Machine: Advanced Micro Devices X86-64 MAIN-NEXT: Version: 0x1 MAIN-NEXT: Entry point address: 0x201000 MAIN-NEXT: Start of program headers: 64 (bytes into file) MAIN-NEXT: Start of section headers: 12488 (bytes into file) MAIN-NEXT: Flags: 0x0 MAIN-NEXT: Size of this header: 64 (bytes) MAIN-NEXT: Size of program headers: 56 (bytes) MAIN-NEXT: Number of program headers: 8 MAIN-NEXT: Size of section headers: 64 (bytes) MAIN-NEXT: Number of section headers: 13 MAIN-NEXT: Section header string table index: 11 MAIN: Section Headers: MAIN-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al MAIN-NEXT: [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 MAIN-NEXT: [ 1] .dynsym DYNSYM 0000000000200200 000200 000030 18 A 4 1 8 MAIN-NEXT: [ 2] .gnu.hash GNU_HASH 0000000000200230 000230 000020 00 A 1 0 8 MAIN-NEXT: [ 3] .hash HASH 0000000000200250 000250 000018 04 A 1 0 4 MAIN-NEXT: [ 4] .dynstr STRTAB 0000000000200268 000268 000014 00 A 0 0 1 MAIN-NEXT: [ 5] .rodata PROGBITS 000000000020027c 00027c 000018 00 A 0 0 4 MAIN-NEXT: [ 6] .text0 PROGBITS 0000000000201000 001000 000001 00 AX 0 0 1 MAIN-NEXT: [ 7] .dynamic DYNAMIC 0000000000202000 002000 000080 10 WA 4 0 8 MAIN-NEXT: [ 8] .part.end NOBITS 0000000000209000 003000 001000 00 WA 0 0 1 MAIN-NEXT: [ 9] .comment PROGBITS 0000000000000000 003000 000008 01 MS 0 0 1 MAIN-NEXT: [10] .symtab SYMTAB 0000000000000000 003008 000048 18 12 2 8 MAIN-NEXT: [11] .shstrtab STRTAB 0000000000000000 003050 000060 00 0 0 1 MAIN-NEXT: [12] .strtab STRTAB 0000000000000000 0030b0 000011 00 0 0 1 MAIN: Program Headers: MAIN-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align MAIN-NEXT: PHDR 0x000040 0x0000000000200040 0x0000000000200040 0x0001c0 0x0001c0 R 0x8 MAIN-NEXT: LOAD 0x000000 0x0000000000200000 0x0000000000200000 0x000294 0x000294 R 0x1000 MAIN-NEXT: LOAD 0x001000 0x0000000000201000 0x0000000000201000 0x000001 0x000001 R E 0x1000 MAIN-NEXT: LOAD 0x002000 0x0000000000202000 0x0000000000202000 0x000080 0x000080 RW 0x1000 MAIN-NEXT: LOAD 0x003000 0x0000000000209000 0x0000000000209000 0x000000 0x001000 RW 0x1000 MAIN-NEXT: DYNAMIC 0x002000 0x0000000000202000 0x0000000000202000 0x000080 0x000080 RW 0x8 MAIN-NEXT: GNU_RELRO 0x002000 0x0000000000202000 0x0000000000202000 0x000080 0x001000 R 0x1 MAIN-NEXT: GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0x0 MAIN: Symbol table '.dynsym' contains 2 entries: MAIN-NEXT: Num: Value Size Type Bind Vis Ndx Name MAIN-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND MAIN-NEXT: 1: 0000000000201000 0 NOTYPE GLOBAL DEFAULT 6 _start MAIN: Symbol table '.symtab' contains 3 entries: MAIN-NEXT: Num: Value Size Type Bind Vis Ndx Name MAIN-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND MAIN-NEXT: 1: 0000000000202000 0 NOTYPE LOCAL HIDDEN 7 _DYNAMIC MAIN-NEXT: 2: 0000000000201000 0 NOTYPE GLOBAL DEFAULT 6 _start PART1: ELF Header: PART1-NEXT: Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 PART1-NEXT: Class: ELF64 PART1-NEXT: Data: 2's complement, little endian PART1-NEXT: Version: 1 (current) PART1-NEXT: OS/ABI: UNIX - System V PART1-NEXT: ABI Version: 0 PART1-NEXT: Type: DYN (Shared object file) PART1-NEXT: Machine: Advanced Micro Devices X86-64 PART1-NEXT: Version: 0x1 PART1-NEXT: Entry point address: 0x0 PART1-NEXT: Start of program headers: 64 (bytes into file) PART1-NEXT: Start of section headers: 8336 (bytes into file) PART1-NEXT: Flags: 0x0 PART1-NEXT: Size of this header: 64 (bytes) PART1-NEXT: Size of program headers: 56 (bytes) PART1-NEXT: Number of program headers: 7 PART1-NEXT: Size of section headers: 64 (bytes) PART1-NEXT: Number of section headers: 11 PART1-NEXT: Section header string table index: 9 PART1: Section Headers: PART1-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al PART1-NEXT: [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 PART1-NEXT: [ 1] .dynsym DYNSYM 00000000002031c8 0001c8 000030 18 A 4 1 8 PART1-NEXT: [ 2] .gnu.hash GNU_HASH 00000000002031f8 0001f8 000020 00 A 1 0 8 PART1-NEXT: [ 3] .hash HASH 0000000000203218 000218 000018 04 A 1 0 4 PART1-NEXT: [ 4] .dynstr STRTAB 0000000000203230 000230 00000a 00 A 0 0 1 PART1-NEXT: [ 5] .dynamic DYNAMIC 0000000000204000 001000 000090 10 WA 4 0 8 PART1-NEXT: [ 6] .bss1 NOBITS 0000000000205000 002000 000008 00 WA 0 0 1 PART1-NEXT: [ 7] .comment PROGBITS 0000000000000000 002000 000008 01 MS 0 0 1 PART1-NEXT: [ 8] .symtab SYMTAB 0000000000000000 002008 000030 18 10 1 8 PART1-NEXT: [ 9] .shstrtab STRTAB 0000000000000000 002038 00004d 00 0 0 1 PART1-NEXT: [10] .strtab STRTAB 0000000000000000 002085 000004 00 0 0 1 PART1: Program Headers: PART1-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align PART1-NEXT: PHDR 0x000040 0x0000000000203040 0x0000000000203040 0x000188 0x000188 R 0x1 PART1-NEXT: LOAD 0x000000 0x0000000000203000 0x0000000000203000 0x00023a 0x00023a R 0x1000 PART1-NEXT: LOAD 0x001000 0x0000000000204000 0x0000000000204000 0x000090 0x000090 RW 0x1000 PART1-NEXT: LOAD 0x002000 0x0000000000205000 0x0000000000205000 0x000000 0x000008 RW 0x1000 PART1-NEXT: DYNAMIC 0x001000 0x0000000000204000 0x0000000000204000 0x000090 0x000090 RW 0x8 PART1-NEXT: GNU_RELRO 0x001000 0x0000000000204000 0x0000000000204000 0x000090 0x001000 R 0x1 PART1-NEXT: GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0x0 PART1: Symbol table '.dynsym' contains 2 entries: PART1-NEXT: Num: Value Size Type Bind Vis Ndx Name PART1-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND PART1-NEXT: 1: 0000000000205000 0 NOTYPE GLOBAL DEFAULT 15 g1 PART1: Symbol table '.symtab' contains 2 entries: PART1-NEXT: Num: Value Size Type Bind Vis Ndx Name PART1-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND PART1-NEXT: 1: 0000000000205000 0 NOTYPE GLOBAL DEFAULT 6 g1 PART2: ELF Header: PART2-NEXT: Magic: 7f 45 4c 46 02 01 01 00 00 00 00 00 00 00 00 00 PART2-NEXT: Class: ELF64 PART2-NEXT: Data: 2's complement, little endian PART2-NEXT: Version: 1 (current) PART2-NEXT: OS/ABI: UNIX - System V PART2-NEXT: ABI Version: 0 PART2-NEXT: Type: DYN (Shared object file) PART2-NEXT: Machine: Advanced Micro Devices X86-64 PART2-NEXT: Version: 0x1 PART2-NEXT: Entry point address: 0x0 PART2-NEXT: Start of program headers: 64 (bytes into file) PART2-NEXT: Start of section headers: 8336 (bytes into file) PART2-NEXT: Flags: 0x0 PART2-NEXT: Size of this header: 64 (bytes) PART2-NEXT: Size of program headers: 56 (bytes) PART2-NEXT: Number of program headers: 7 PART2-NEXT: Size of section headers: 64 (bytes) PART2-NEXT: Number of section headers: 11 PART2-NEXT: Section header string table index: 9 PART2: Section Headers: PART2-NEXT: [Nr] Name Type Address Off Size ES Flg Lk Inf Al PART2-NEXT: [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 PART2-NEXT: [ 1] .dynsym DYNSYM 00000000002061c8 0001c8 000030 18 A 4 1 8 PART2-NEXT: [ 2] .gnu.hash GNU_HASH 00000000002061f8 0001f8 000020 00 A 1 0 8 PART2-NEXT: [ 3] .hash HASH 0000000000206218 000218 000018 04 A 1 0 4 PART2-NEXT: [ 4] .dynstr STRTAB 0000000000206230 000230 00000a 00 A 0 0 1 PART2-NEXT: [ 5] .dynamic DYNAMIC 0000000000207000 001000 000090 10 WA 4 0 8 PART2-NEXT: [ 6] .bss2 NOBITS 0000000000208000 002000 000010 00 WA 0 0 1 PART2-NEXT: [ 7] .comment PROGBITS 0000000000000000 002000 000008 01 MS 0 0 1 PART2-NEXT: [ 8] .symtab SYMTAB 0000000000000000 002008 000030 18 10 1 8 PART2-NEXT: [ 9] .shstrtab STRTAB 0000000000000000 002038 00004d 00 0 0 1 PART2-NEXT: [10] .strtab STRTAB 0000000000000000 002085 000004 00 0 0 1 PART2: Program Headers: PART2-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align PART2-NEXT: PHDR 0x000040 0x0000000000206040 0x0000000000206040 0x000188 0x000188 R 0x1 PART2-NEXT: LOAD 0x000000 0x0000000000206000 0x0000000000206000 0x00023a 0x00023a R 0x1000 PART2-NEXT: LOAD 0x001000 0x0000000000207000 0x0000000000207000 0x000090 0x000090 RW 0x1000 PART2-NEXT: LOAD 0x002000 0x0000000000208000 0x0000000000208000 0x000000 0x000010 RW 0x1000 PART2-NEXT: DYNAMIC 0x001000 0x0000000000207000 0x0000000000207000 0x000090 0x000090 RW 0x8 PART2-NEXT: GNU_RELRO 0x001000 0x0000000000207000 0x0000000000207000 0x000090 0x001000 R 0x1 PART2-NEXT: GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0x0 PART2: Symbol table '.dynsym' contains 2 entries: PART2-NEXT: Num: Value Size Type Bind Vis Ndx Name PART2-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND PART2-NEXT: 1: 0000000000208000 0 NOTYPE GLOBAL DEFAULT 23 g2 PART2: Symbol table '.symtab' contains 2 entries: PART2-NEXT: Num: Value Size Type Bind Vis Ndx Name PART2-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND PART2-NEXT: 1: 0000000000208000 0 NOTYPE GLOBAL DEFAULT 6 g2 RUN: not llvm-objcopy --extract-partition=part3 %p/Inputs/partitions.elf %t4 2>&1 | FileCheck --check-prefix=ERROR1 %s ERROR1: error: could not find partition named 'part3' RUN: not llvm-objcopy --extract-main-partition --extract-partition=part2 %p/Inputs/partitions.elf %t4 2>&1 | FileCheck --check-prefix=ERROR2 %s ERROR2: error: cannot specify --extract-partition together with --extract-main-partition