| ## Test how we create SHT_ARM_EXIDX sections. |
| |
| ## Test that the content of SHT_ARM_EXIDX sections, |
| ## generated for 32/64-bit little/big endian targets is correct. |
| ## Also check that we can use a special EXIDX_CANTUNWIND (0x1) value for a Value field of an entry. |
| # RUN: yaml2obj --docnum=1 -DENCODE=LSB -DCLASS=64 %s -o %t.le64 |
| # RUN: llvm-readobj --sections --section-data %t.le64 | FileCheck %s --check-prefixes=DEFAULT,LE |
| # RUN: yaml2obj --docnum=1 -DENCODE=LSB -DCLASS=32 %s -o %t.le32 |
| # RUN: llvm-readobj --sections --section-data %t.le32 | FileCheck %s --check-prefixes=DEFAULT,LE |
| # RUN: yaml2obj --docnum=1 -DENCODE=MSB -DCLASS=64 %s -o %t.be64 |
| # RUN: llvm-readobj --sections --section-data %t.be64 | FileCheck %s --check-prefixes=DEFAULT,BE |
| # RUN: yaml2obj --docnum=1 -DENCODE=MSB -DCLASS=32 %s -o %t.be32 |
| # RUN: llvm-readobj --sections --section-data %t.be32 | FileCheck %s --check-prefixes=DEFAULT,BE |
| |
| # DEFAULT: Name: .ARM.exidx (1) |
| # DEFAULT-NEXT: Type: SHT_ARM_EXIDX (0x70000001) |
| # DEFAULT-NEXT: Flags [ (0x0) |
| # DEFAULT-NEXT: ] |
| # DEFAULT-NEXT: Address: 0x0 |
| # DEFAULT-NEXT: Offset: 0x{{.*}} |
| # DEFAULT-NEXT: Size: 16 |
| # DEFAULT-NEXT: Link: 0 |
| # DEFAULT-NEXT: Info: 0 |
| # DEFAULT-NEXT: AddressAlignment: 0 |
| # DEFAULT-NEXT: EntrySize: 0 |
| # DEFAULT-NEXT: SectionData ( |
| # LE-NEXT: 0000: DDCCBBAA 44332211 9988FFEE 01000000 | |
| # BE-NEXT: 0000: AABBCCDD 11223344 EEFF8899 00000001 | |
| # DEFAULT-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS[[CLASS=64]] |
| Data: ELFDATA2[[ENCODE=LSB]] |
| Type: ET_DYN |
| Machine: [[MACHINE=EM_ARM]] |
| Sections: |
| - Name: .ARM.exidx |
| Type: SHT_ARM_EXIDX |
| Entries: |
| - Offset: 0xAABBCCDD |
| Value: 0x11223344 |
| - Offset: 0xEEFF8899 |
| Value: EXIDX_CANTUNWIND |
| |
| ## Check we only recognize the SHT_ARM_EXIDX section type when machine type is EM_ARM. |
| # RUN: not yaml2obj --docnum=1 -DMACHINE=EM_NONE %s 2>&1 | FileCheck %s --check-prefix=UNKNOWN |
| |
| # UNKNOWN: error: invalid hex32 number |
| # UNKNOWN-NEXT: Type: SHT_ARM_EXIDX |
| |
| ## Check we can set arbitrary section properties for a SHT_ARM_EXIDX section. |
| ## Also check that we are able to specify none of "Entries", "Content" nor "Size" keys. |
| |
| # RUN: yaml2obj --docnum=2 %s -o %t.props.o |
| # RUN: llvm-readelf --sections %t.props.o | FileCheck %s --check-prefix=PROPERTIES |
| |
| # PROPERTIES: [Nr] Name Type Address Off Size ES Flg Lk Inf Al |
| # PROPERTIES: [ 1] .ARM.exidx ARM_EXIDX 0000000000001122 000055 000000 66 AMS 13124 0 85 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Machine: EM_ARM |
| Sections: |
| - Name: .ARM.exidx |
| Type: SHT_ARM_EXIDX |
| Flags: [ SHF_ALLOC, SHF_MERGE, SHF_STRINGS ] |
| Address: 0x1122 |
| Link: 0x3344 |
| AddressAlign: 0x55 |
| EntSize: 0x66 |
| |
| ## Check we can't use the "Entries" key together with the "Content" or "Size" keys. |
| |
| # RUN: not yaml2obj --docnum=3 -DSIZE=0 -DENT="[]" %s 2>&1 | \ |
| # RUN: FileCheck %s --check-prefix=ENTRIES-ERR |
| # RUN: not yaml2obj --docnum=3 -DCONTENT="'00'" -DENT="[]" %s 2>&1 | \ |
| # RUN: FileCheck %s --check-prefix=ENTRIES-ERR |
| |
| # ENTRIES-ERR: error: "Entries" cannot be used with "Content" or "Size" |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Machine: EM_ARM |
| Sections: |
| - Name: .ARM.exidx |
| Type: SHT_ARM_EXIDX |
| Size: [[SIZE=<none>]] |
| Content: [[CONTENT=<none>]] |
| Entries: [[ENT=<none>]] |
| |
| ## Check we can use the "Content" key with the "Size" key when the size is greater |
| ## than or equal to the content size. |
| |
| # RUN: not yaml2obj --docnum=3 -DCONTENT="'00'" -DSIZE=0 %s 2>&1 | \ |
| # RUN: FileCheck %s --check-prefix=CONTENT-SIZE-ERR |
| |
| # CONTENT-SIZE-ERR: error: Section size must be greater than or equal to the content size |
| |
| # RUN: yaml2obj --docnum=3 -DCONTENT="'00'" -DSIZE=1 %s -o %t.cont.size.eq.o |
| # RUN: llvm-readobj --sections --section-data %t.cont.size.eq.o | \ |
| # RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="00" |
| |
| # RUN: yaml2obj --docnum=3 -DCONTENT="'00'" -DSIZE=2 %s -o %t.cont.size.gr.o |
| # RUN: llvm-readobj --sections --section-data %t.cont.size.gr.o | \ |
| # RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="0000" |
| |
| # CHECK-CONTENT: Name: .ARM.exidx |
| # CHECK-CONTENT: SectionData ( |
| # CHECK-CONTENT-NEXT: 0000: [[DATA]] | |
| # CHECK-CONTENT-NEXT: ) |
| |
| ## Check we can use "Content" key alone to emit arbitrary content. |
| |
| # RUN: yaml2obj --docnum=3 -DCONTENT="'11223344'" %s -o %t.content.o |
| # RUN: llvm-readobj --sections --section-data %t.content.o | \ |
| # RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="11223344" |
| |
| ## Check we can use "Size" key alone to emit content of an arbitrary size. |
| |
| # RUN: yaml2obj --docnum=3 -DSIZE=4 %s -o %t.size.o |
| # RUN: llvm-readobj --sections --section-data %t.size.o | \ |
| # RUN: FileCheck %s --check-prefix=CHECK-CONTENT -DDATA="00000000" |