mirror of
https://github.com/RPCS3/llvm-mirror.git
synced 2024-11-25 20:23:11 +01:00
d68dfedd72
To improve consistency and avoid unneeded shell feature (output redirection). While here, make other changes to improve consistency --docnum 1 => --docnum=1 -docnum=x => --docnum=x
154 lines
5.6 KiB
Plaintext
154 lines
5.6 KiB
Plaintext
## Show that if --only-section is given, llvm-objcopy removes all sections
|
|
## except ones specified in the option.
|
|
|
|
# RUN: yaml2obj %s -o %t
|
|
|
|
## Specify all sections. The output file should be the same as the input.
|
|
# RUN: llvm-objcopy -j __TEXT,__text -j __DATA,__data -j __TEXT,__const %t %t2
|
|
# RUN: cmp %t %t2
|
|
|
|
## Specify one section. The output file should contain only that section.
|
|
# RUN: llvm-objcopy --only-section __TEXT,__text %t %t3
|
|
# RUN: llvm-readobj --sections --section-data --macho-segment %t3 \
|
|
# RUN: | FileCheck %s --check-prefix=ONLY-TEXT-SECTION
|
|
|
|
# ONLY-TEXT-SECTION: Sections [
|
|
# ONLY-TEXT-SECTION-NEXT: Section {
|
|
# ONLY-TEXT-SECTION-NEXT: Index: 0
|
|
# ONLY-TEXT-SECTION-NEXT: Name: __text (5F 5F 74 65 78 74 00 00 00 00 00 00 00 00 00 00)
|
|
# ONLY-TEXT-SECTION-NEXT: Segment: __TEXT (5F 5F 54 45 58 54 00 00 00 00 00 00 00 00 00 00)
|
|
# ONLY-TEXT-SECTION-NEXT: Address: 0x0
|
|
# ONLY-TEXT-SECTION-NEXT: Size: 0x4
|
|
# ONLY-TEXT-SECTION-NEXT: Offset: 184
|
|
# ONLY-TEXT-SECTION-NEXT: Alignment: 0
|
|
# ONLY-TEXT-SECTION-NEXT: RelocationOffset: 0x0
|
|
# ONLY-TEXT-SECTION-NEXT: RelocationCount: 0
|
|
# ONLY-TEXT-SECTION-NEXT: Type: Regular (0x0)
|
|
# ONLY-TEXT-SECTION-NEXT: Attributes [ (0x800004)
|
|
# ONLY-TEXT-SECTION-NEXT: PureInstructions (0x800000)
|
|
# ONLY-TEXT-SECTION-NEXT: SomeInstructions (0x4)
|
|
# ONLY-TEXT-SECTION-NEXT: ]
|
|
# ONLY-TEXT-SECTION-NEXT: Reserved1: 0x0
|
|
# ONLY-TEXT-SECTION-NEXT: Reserved2: 0x0
|
|
# ONLY-TEXT-SECTION-NEXT: Reserved3: 0x0
|
|
# ONLY-TEXT-SECTION-NEXT: SectionData (
|
|
# ONLY-TEXT-SECTION-NEXT: 0000: AABBCCDD |....|
|
|
# ONLY-TEXT-SECTION-NEXT: )
|
|
# ONLY-TEXT-SECTION-NEXT: }
|
|
# ONLY-TEXT-SECTION-NEXT: ]
|
|
# ONLY-TEXT-SECTION-NEXT: Segment {
|
|
# ONLY-TEXT-SECTION-NEXT: Cmd: LC_SEGMENT_64
|
|
# ONLY-TEXT-SECTION-NEXT: Name:
|
|
# ONLY-TEXT-SECTION-NEXT: Size: 152
|
|
# ONLY-TEXT-SECTION-NEXT: vmaddr: 0x0
|
|
# ONLY-TEXT-SECTION-NEXT: vmsize: 0x4
|
|
# ONLY-TEXT-SECTION-NEXT: fileoff: 184
|
|
# ONLY-TEXT-SECTION-NEXT: filesize: 4
|
|
# ONLY-TEXT-SECTION-NEXT: maxprot: rwx
|
|
# ONLY-TEXT-SECTION-NEXT: initprot: rwx
|
|
# ONLY-TEXT-SECTION-NEXT: nsects: 1
|
|
# ONLY-TEXT-SECTION-NEXT: flags: 0x0
|
|
# ONLY-TEXT-SECTION-NEXT: }
|
|
|
|
## Remove all sections if the specified section name is not present in the input.
|
|
# RUN: llvm-objcopy --only-section __TEXT,__nonexistent %t %t4 2>&1
|
|
# RUN: llvm-readobj --sections --section-data --macho-segment %t4 \
|
|
# RUN: | FileCheck %s --check-prefix=NONEXISTENT-SECTION
|
|
|
|
# NONEXISTENT-SECTION: Sections [
|
|
# NONEXISTENT-SECTION-NEXT: ]
|
|
# NONEXISTENT-SECTION-NEXT: Segment {
|
|
# NONEXISTENT-SECTION-NEXT: Cmd: LC_SEGMENT_64
|
|
# NONEXISTENT-SECTION-NEXT: Name:
|
|
# NONEXISTENT-SECTION-NEXT: Size: 72
|
|
# NONEXISTENT-SECTION-NEXT: vmaddr: 0x0
|
|
# NONEXISTENT-SECTION-NEXT: vmsize: 0x0
|
|
# NONEXISTENT-SECTION-NEXT: fileoff: 104
|
|
# NONEXISTENT-SECTION-NEXT: filesize: 0
|
|
# NONEXISTENT-SECTION-NEXT: maxprot: rwx
|
|
# NONEXISTENT-SECTION-NEXT: initprot: rwx
|
|
# NONEXISTENT-SECTION-NEXT: nsects: 0
|
|
# NONEXISTENT-SECTION-NEXT: flags: 0x0
|
|
# NONEXISTENT-SECTION-NEXT: }
|
|
|
|
## Use wildcard to specify all sections under the __TEXT segment.
|
|
# RUN: llvm-objcopy --only-section "__TEXT,*" %t %t5 2>&1
|
|
# RUN: llvm-readobj --file-header --sections %t5 \
|
|
# RUN: | FileCheck %s --check-prefix=WILDCARD
|
|
|
|
## Make sure that it doesn't care about the segment/section name separator ",".
|
|
# RUN: llvm-objcopy --only-section "__TEXT*" %t %t6 2>&1
|
|
# RUN: cmp %t5 %t6
|
|
|
|
# WILDCARD: NumOfLoadCommands: 1
|
|
# WILDCARD: Sections [
|
|
# WILDCARD: Index: 0
|
|
# WILDCARD-NEXT: Name: __text (5F 5F 74 65 78 74 00 00 00 00 00 00 00 00 00 00)
|
|
# WILDCARD: Index: 1
|
|
# WILDCARD-NEXT: Name: __const (5F 5F 63 6F 6E 73 74 00 00 00 00 00 00 00 00 00)
|
|
# WILDCARD-NOT: Index: 2
|
|
# WILDCARD: ]
|
|
|
|
--- !mach-o
|
|
FileHeader:
|
|
magic: 0xFEEDFACF
|
|
cputype: 0x01000007
|
|
cpusubtype: 0x00000003
|
|
filetype: 0x00000001
|
|
ncmds: 1
|
|
sizeofcmds: 312
|
|
flags: 0x00002000
|
|
reserved: 0x00000000
|
|
LoadCommands:
|
|
- cmd: LC_SEGMENT_64
|
|
cmdsize: 312
|
|
segname: ''
|
|
vmaddr: 0
|
|
vmsize: 12
|
|
fileoff: 344
|
|
filesize: 12
|
|
maxprot: 7
|
|
initprot: 7
|
|
nsects: 3
|
|
flags: 0
|
|
Sections:
|
|
- sectname: __text
|
|
segname: __TEXT
|
|
addr: 0x0000000000000000
|
|
content: 'AABBCCDD'
|
|
size: 4
|
|
offset: 344
|
|
align: 0
|
|
reloff: 0x00000000
|
|
nreloc: 0
|
|
flags: 0x80000400
|
|
reserved1: 0x00000000
|
|
reserved2: 0x00000000
|
|
reserved3: 0x00000000
|
|
- sectname: __data
|
|
segname: __DATA
|
|
addr: 0x0000000000000004
|
|
content: 'DDAADDAA'
|
|
size: 4
|
|
offset: 348
|
|
align: 0
|
|
reloff: 0x00000000
|
|
nreloc: 0
|
|
flags: 0x00000000
|
|
reserved1: 0x00000000
|
|
reserved2: 0x00000000
|
|
reserved3: 0x00000000
|
|
- sectname: __const
|
|
segname: __TEXT
|
|
addr: 0x0000000000000008
|
|
content: 'EEFFEEFF'
|
|
size: 4
|
|
offset: 352
|
|
align: 0
|
|
reloff: 0x00000000
|
|
nreloc: 0
|
|
flags: 0x00000000
|
|
reserved1: 0x00000000
|
|
reserved2: 0x00000000
|
|
reserved3: 0x00000000
|