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