xref: /llvm-project/llvm/test/tools/llvm-objcopy/ELF/change-entry-point.test (revision 1562e4552cd1b3d2eadd956c966f8a60e928b8ca)
1# RUN: yaml2obj %s -o %t
2
3# Test --set-start.
4# RUN: llvm-objcopy --set-start 0x1000 %t %t2
5# RUN: llvm-readobj --file-headers %t2 | FileCheck %s --check-prefix=SET
6# RUN: llvm-objcopy --set-start 4096 %t %t3
7# RUN: cmp %t2 %t3
8# RUN: llvm-objcopy --set-start 0x100000000 %t %t4
9# RUN: llvm-readobj --file-headers %t4 | FileCheck %s --check-prefix=SET-LARGE
10# RUN: not llvm-objcopy --set-start -123 %t %t5 2>&1 | FileCheck %s --check-prefix=SET-ERR
11
12# Test --change-start.
13# RUN: llvm-objcopy --change-start 0x50 %t %t6
14# RUN: llvm-readobj --file-headers %t6 | FileCheck %s --check-prefix=ADD
15# RUN: llvm-objcopy --change-start 0x100000000 %t %t7
16# RUN: llvm-readobj --file-headers %t7 | FileCheck %s --check-prefix=ADD-LARGE
17# RUN: llvm-objcopy --change-start -128 %t %t8
18# RUN: llvm-readobj --file-headers %t8 | FileCheck %s --check-prefix=SUB
19# RUN: llvm-objcopy --change-start -4353 %t %t9
20# RUN: llvm-readobj --file-headers %t9 | FileCheck %s --check-prefix=ADD-UNDERFLOW
21# RUN: llvm-objcopy --change-start -0x1101 %t %t10
22# RUN: cmp %t9 %t10
23# RUN: not llvm-objcopy --change-start -xyz %t %t11 2>&1 | FileCheck %s --check-prefix=ADD-ERR
24
25# Test --change-start after --set-start. Result should be 0x1150.
26# RUN: llvm-objcopy --set-start 0x1000 --change-start 0x100 --change-start 0x50 %t %t12
27# RUN: cmp %t6 %t12
28
29# If --set-start is after --change-start then --change-start has no effect.
30# RUN: llvm-objcopy --change-start 0x150 --set-start 0x1000 %t %t13
31# RUN: cmp %t2 %t13
32
33# --adjust-start is an alias for --change-start.
34# RUN: llvm-objcopy --adjust-start -0x1101 %t %t14
35# RUN: cmp %t10 %t14
36
37!ELF
38FileHeader:
39  Class:           ELFCLASS64
40  Data:            ELFDATA2LSB
41  Type:            ET_EXEC
42  Machine:         EM_X86_64
43  Entry:           0x1100
44Sections:
45  - Name:            .text
46    Type:            SHT_PROGBITS
47    Flags:           [ SHF_ALLOC, SHF_EXECINSTR ]
48    Address:         0x1000
49    AddressAlign:    0x0000000000001000
50    Size:            0x200
51
52# SET: Entry: 0x1000
53# ADD: Entry: 0x1150
54# SUB: Entry: 0x1080
55# SET-ERR: error: bad entry point address: '-123'
56# SET-LARGE: Entry: 0x100000000
57# ADD-LARGE: Entry: 0x100001100
58# ADD-ERR: error: bad entry point increment: '-xyz'
59# ADD-UNDERFLOW: Entry: 0xFFFFFFFFFFFFFFFF
60