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# RUN: yaml2obj --docnum=1 %s -o %t
# RUN: llvm-readobj -l %t | FileCheck %s
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
AddressAlign: 0x0000000000001000
Content: "00000000"
- Name: .init
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
Content: "00000000"
AddressAlign: 0x0000000000000010
- Name: .data
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Content: "00000000"
AddressAlign: 0x0000000000001000
ProgramHeaders:
- Type: PT_LOAD
Flags: [ PF_X, PF_R ]
VAddr: 0xAAAA1000
PAddr: 0xFFFF1000
FirstSec: .text
LastSec: .init
- Type: PT_LOAD
Flags: [ PF_R ]
VAddr: 0xAAAA2000
PAddr: 0xFFFF2000
FirstSec: .data
LastSec: .data
- Type: PT_GNU_EH_FRAME
- Type: PT_GNU_STACK
- Type: PT_GNU_RELRO
- Type: PT_GNU_PROPERTY
- Type: PT_GNU_SFRAME
#CHECK: ProgramHeaders [
#CHECK-NEXT: ProgramHeader {
#CHECK-NEXT: Type: PT_LOAD
#CHECK-NEXT: Offset: 0x1000
#CHECK-NEXT: VirtualAddress: 0xAAAA1000
#CHECK-NEXT: PhysicalAddress: 0xFFFF1000
#CHECK-NEXT: FileSize: 20
#CHECK-NEXT: MemSize: 20
#CHECK-NEXT: Flags [
#CHECK-NEXT: PF_R
#CHECK-NEXT: PF_X
#CHECK-NEXT: ]
#CHECK-NEXT: Alignment: 4096
#CHECK-NEXT: }
#CHECK-NEXT: ProgramHeader {
#CHECK-NEXT: Type: PT_LOAD
#CHECK-NEXT: Offset: 0x2000
#CHECK-NEXT: VirtualAddress: 0xAAAA2000
#CHECK-NEXT: PhysicalAddress: 0xFFFF2000
#CHECK-NEXT: FileSize: 4
#CHECK-NEXT: MemSize: 4
#CHECK-NEXT: Flags [
#CHECK-NEXT: PF_R
#CHECK-NEXT: ]
#CHECK-NEXT: Alignment: 4096
#CHECK-NEXT: }
#CHECK-NEXT: ProgramHeader {
#CHECK-NEXT: Type: PT_GNU_EH_FRAME (0x6474E550)
#CHECK: }
#CHECK-NEXT: ProgramHeader {
#CHECK-NEXT: Type: PT_GNU_STACK (0x6474E551)
#CHECK: }
#CHECK-NEXT: ProgramHeader {
#CHECK-NEXT: Type: PT_GNU_RELRO (0x6474E552)
#CHECK: }
#CHECK-NEXT: ProgramHeader {
#CHECK-NEXT: Type: PT_GNU_PROPERTY (0x6474E553)
#CHECK: }
#CHECK-NEXT: ProgramHeader {
#CHECK-NEXT: Type: PT_GNU_SFRAME (0x6474E554)
#CHECK: }
#CHECK-NEXT:]
## Check we do not allow referencing sections that do not exist.
# RUN: not yaml2obj -DFIRST=".unknown1" -DLAST=".unknown2" --docnum=2 %s 2>&1 | \
# RUN: FileCheck %s --check-prefix=UNKNOWN-ERR
# UNKNOWN-ERR: error: unknown section or fill referenced: '.unknown1' by the 'FirstSec' key of the program header with index 0
# UNKNOWN-ERR: error: unknown section or fill referenced: '.unknown2' by the 'LastSec' key of the program header with index 0
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .foo
Type: SHT_PROGBITS
Offset: 0x100
Size: 0x10
- Name: .bar
Type: SHT_PROGBITS
Offset: 0x200
Size: 0x20
- Name: .zed
Type: SHT_PROGBITS
Offset: 0x300
Size: 0x30
- Name: .fill1
Type: Fill
Offset: 0x400
Size: 0x40
- Name: .fill2
Type: Fill
Offset: 0x500
Size: 0x50
ProgramHeaders:
- Type: PT_LOAD
FirstSec: [[FIRST=<none>]]
LastSec: [[LAST=<none>]]
## Check we report an error when the index of the section specified by the "FirstSec" key
## is greater than the index of the section specified by the "LastSec" key.
# RUN: not yaml2obj -DFIRST=".bar" -DLAST=".foo" --docnum=2 %s 2>&1 | \
# RUN: FileCheck %s --check-prefix=ORDER-ERR
# ORDER-ERR: error: program header with index 0: the section index of .bar is greater than the index of .foo
## Check that we can't use the "LastSec" key without the "FirstSec" key.
# RUN: not yaml2obj -DLAST=".foo" --docnum=2 %s 2>&1 | \
# RUN: FileCheck %s --check-prefix=ONLY-LAST-ERR
# ONLY-LAST-ERR: error: the "LastSec" key can't be used without the "FirstSec" key
## Check that we can't use the "FirstSec" key without the "LastSec" key.
# RUN: not yaml2obj -DFIRST=".foo" --docnum=2 %s 2>&1 | \
# RUN: FileCheck %s --check-prefix=ONLY-FIRST-ERR
# ONLY-FIRST-ERR: error: the "FirstSec" key can't be used without the "LastSec" key
## Check we create an empty segment when neither "FirstSec" nor "LastSec" are specified.
# RUN: yaml2obj --docnum=2 %s -o %t3
# RUN: llvm-readelf --program-headers %t3 | FileCheck %s --check-prefix=EMPTY-SEGMENT
# EMPTY-SEGMENT: Type Offset VirtAddr PhysAddr FileSiz MemSiz
# EMPTY-SEGMENT: LOAD 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000
# EMPTY-SEGMENT-EMPTY:
## Check that we include all sections between FirstSec and LastSec in the segment when both keys are used.
# RUN: yaml2obj --docnum=2 -DFIRST=".foo" -DLAST=".zed" %s -o %t4
# RUN: llvm-readelf --program-headers %t4 | FileCheck %s --check-prefix=BOTH
# BOTH: Type Offset VirtAddr PhysAddr FileSiz MemSiz
# BOTH-NEXT: LOAD 0x000100 0x0000000000000000 0x0000000000000000 0x000230 0x000230
## Check that we include fills that are between FirstSec and LastSec in the segment when both keys are used.
# RUN: yaml2obj --docnum=2 -DFIRST=".foo" -DLAST=".fill1" %s -o %t5a
# RUN: llvm-readelf --program-headers %t5a | FileCheck %s --check-prefix=FILL1
# FILL1: Type Offset VirtAddr PhysAddr FileSiz MemSiz
# FILL1: LOAD 0x000100 0x0000000000000000 0x0000000000000000 0x000340 0x000340
# RUN: yaml2obj --docnum=2 -DFIRST=".foo" -DLAST=".fill2" %s -o %t5b
# RUN: llvm-readelf --program-headers %t5b | FileCheck %s --check-prefix=FILL2
# FILL2: Type Offset VirtAddr PhysAddr FileSiz MemSiz
# FILL2: LOAD 0x000100 0x0000000000000000 0x0000000000000000 0x000450 0x000450
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