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