| ## Check how yaml2obj produces SHT_NOTE sections. |
| |
| ## Check we can describe SHT_NOTE using the "Notes" tag. We can define |
| ## notes using names, descriptions and types. |
| ## Check we produce a valid name size and description size fields. |
| ## Check we produce valid paddings. |
| |
| # RUN: yaml2obj --docnum=1 %s -o %t1 |
| # RUN: llvm-readobj --sections --section-data %t1 | FileCheck %s --check-prefix=NOTE |
| |
| # NOTE: Section { |
| # NOTE: Index: 1 |
| # NOTE-NEXT: Name: .note.foo (1) |
| # NOTE-NEXT: Type: SHT_NOTE (0x7) |
| # NOTE-NEXT: Flags [ (0x2) |
| # NOTE-NEXT: SHF_ALLOC (0x2) |
| # NOTE-NEXT: ] |
| # NOTE-NEXT: Address: |
| # NOTE-NEXT: Offset: |
| # NOTE-NEXT: Size: 36 |
| # NOTE-NEXT: Link: 0 |
| # NOTE-NEXT: Info: 0 |
| # NOTE-NEXT: AddressAlignment: 0 |
| # NOTE-NEXT: EntrySize: 0 |
| # NOTE-NEXT: SectionData ( |
| ## namesz == (0x03000000) == sizeof("AB") + NUL terminator. |
| ## descsz == (0x00000000) for an empty description. |
| ## Check we produce a valid 2 bytes zeroes padding after the Name. |
| # NOTE-NEXT: 0000: 03000000 00000000 FF000000 41420000 |............AB..| |
| ## namesz == (0x04000000) == sizeof("ABC") + NUL terminator. |
| ## descsz == (0x06000000) == sizeof("123456"). |
| ## Check we produce a valid (zero align to 4) 1 byte padding after the Name. |
| ## Check we produce a valid (zero align to 4) 2 bytes padding after the Desc. |
| # NOTE-NEXT: 0010: 04000000 03000000 FE000000 41424300 |............ABC.| |
| # NOTE-NEXT: 0020: 12345600 |.4V.| |
| # NOTE-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Flags: [ SHF_ALLOC ] |
| Notes: |
| - Name: AB |
| Desc: '' |
| Type: 0xFF |
| - Name: ABC |
| Desc: '123456' |
| Type: 254 |
| |
| ## Check that for 32-bit little-endian case we produce the same section content. |
| |
| # RUN: yaml2obj --docnum=2 %s -o %t2 |
| # RUN: llvm-readobj --sections --section-data %t2 | FileCheck %s --check-prefix=NOTE |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Flags: [ SHF_ALLOC ] |
| Notes: |
| - Name: AB |
| Desc: '' |
| Type: 0xFF |
| - Name: ABC |
| Desc: '123456' |
| Type: 254 |
| |
| ## Check big-endian 32/64 bit cases. |
| ## Check they produce the same content. |
| |
| # RUN: yaml2obj --docnum=3 %s -o %t3 |
| # RUN: llvm-readobj --sections --section-data %t3 | FileCheck %s --check-prefix=NOTE-BE |
| # RUN: yaml2obj --docnum=4 %s -o %t4 |
| # RUN: llvm-readobj --sections --section-data %t4 | FileCheck %s --check-prefix=NOTE-BE |
| |
| # NOTE-BE: Name: .note.foo |
| # NOTE-BE: SectionData ( |
| # NOTE-BE-NEXT: 0000: 00000004 00000003 000000FE 41424300 | |
| # NOTE-BE-NEXT: 0010: 12345600 | |
| # NOTE-BE-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2MSB |
| Type: ET_REL |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Notes: |
| - Name: ABC |
| Desc: '123456' |
| Type: 254 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2MSB |
| Type: ET_REL |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Notes: |
| - Name: ABC |
| Desc: '123456' |
| Type: 254 |
| |
| ## Check that 'Type' field is mandatory. |
| |
| # RUN: not yaml2obj --docnum=5 %s 2>&1 | FileCheck %s --check-prefix=TYPE-REQ |
| # TYPE-REQ: error: missing required key 'Type' |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Notes: |
| - Name: '' |
| Desc: '' |
| |
| ## Check that neither `Name` nor `Desc` are mandatory fields. |
| |
| # RUN: yaml2obj --docnum=6 %s -o %t6 |
| # RUN: llvm-readobj --sections --section-data %t6 | FileCheck %s --check-prefix=NAME-DESC |
| |
| # NAME-DESC: Name: .note.foo |
| # NAME-DESC: SectionData ( |
| # NAME-DESC-NEXT: 0000: 00000000 00000000 FF000000 | |
| # NAME-DESC-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_REL |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Notes: |
| - Type: 0xFF |
| |
| ## Check we can use the "Content" tag to specify any data for SHT_NOTE sections. |
| |
| # RUN: yaml2obj --docnum=7 %s -o %t7 |
| # RUN: llvm-readobj --sections --section-data %t7 | FileCheck %s --check-prefix=CONTENT |
| |
| # CONTENT: Name: .note.foo |
| # CONTENT: SectionData ( |
| # CONTENT-NEXT: 0000: 11223344 55 | |
| # CONTENT-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Content: "1122334455" |
| |
| ## Check we emit an empty section if neither "Content", "Size" nor "Notes" were set. |
| |
| # RUN: yaml2obj --docnum=8 %s -o %t8 |
| # RUN: llvm-readelf --sections %t8 | FileCheck %s --check-prefix=NO-TAGS |
| |
| # NO-TAGS: [Nr] Name Type Address Off Size |
| # NO-TAGS: [ 1] .note.foo NOTE 0000000000000000 000040 000000 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| |
| ## "Content" and "Notes" cannot be used together to describe the SHT_NOTE section. |
| |
| # RUN: not yaml2obj --docnum=9 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES |
| |
| # CONTENT-NOTES: error: "Notes" cannot be used with "Content" or "Size" |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Content: "" |
| Notes: [] |
| |
| ## "Size" and "Notes" cannot be used together to describe the SHT_NOTE section. |
| |
| # RUN: not yaml2obj --docnum=10 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_DYN |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Size: 1 |
| Notes: [] |
| |
| ## Check we can use only "Size" to create a SHT_NOTE section. |
| |
| # RUN: yaml2obj --docnum=11 %s -o %t11 |
| # RUN: llvm-readobj --sections --section-data %t11 | FileCheck %s --check-prefix=SIZE |
| |
| # SIZE: Name: .note.foo |
| # SIZE: SectionData ( |
| # SIZE-NEXT: 0000: 00000000 00000000 00000000 00000000 | |
| # SIZE-NEXT: 0010: 00 | |
| # SIZE-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Size: 0x11 |
| |
| ## Check we can use "Size" and "Content" together to create a SHT_NOTE section. |
| |
| # RUN: yaml2obj --docnum=12 %s -o %t12 |
| # RUN: llvm-readobj --sections --section-data %t12 | FileCheck %s --check-prefix=SIZE-CONTENT |
| |
| # SIZE-CONTENT: Name: .note.sizegr |
| # SIZE-CONTENT: SectionData ( |
| # SIZE-CONTENT-NEXT: 0000: 11223300 00 | |
| # SIZE-CONTENT-NEXT: ) |
| |
| # SIZE-CONTENT: Name: .note.sizeeq |
| # SIZE-CONTENT: SectionData ( |
| # SIZE-CONTENT-NEXT: 0000: 112233 | |
| # SIZE-CONTENT-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note.sizegr |
| Type: SHT_NOTE |
| Size: 0x5 |
| Content: "112233" |
| - Name: .note.sizeeq |
| Type: SHT_NOTE |
| Size: 0x3 |
| Content: "112233" |
| |
| ## Check that when "Size" and "Content" are used together, the size |
| ## must be greater than or equal to the content size. |
| |
| # RUN: not yaml2obj --docnum=13 %s 2>&1 | FileCheck %s --check-prefix=SIZE-CONTENT-ERR |
| # SIZE-CONTENT-ERR: error: Section size must be greater than or equal to the content size |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note |
| Type: SHT_NOTE |
| Size: 0x1 |
| Content: "1122" |
| |
| ## Check we can't use "Size" and "Notes" tags together. |
| |
| # RUN: not yaml2obj --docnum=14 %s 2>&1 | FileCheck %s --check-prefix=CONTENT-NOTES |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note |
| Type: SHT_NOTE |
| Size: 0x1 |
| Notes: [] |
| |
| ## Check that we can use NT_* names for the note type. |
| |
| # RUN: yaml2obj --docnum=15 %s -o %t15 |
| # RUN: llvm-readobj --sections --section-data %t15 | FileCheck %s --check-prefix=TEXTUAL-TYPE |
| |
| # TEXTUAL-TYPE: Name: .note.foo |
| # TEXTUAL-TYPE: SectionData ( |
| # TEXTUAL-TYPE-NEXT: 0000: 03000000 00000000 03000000 41420000 |............AB..| |
| # TEXTUAL-TYPE-NEXT: 0010: 04000000 03000000 01000000 41424300 |............ABC.| |
| # TEXTUAL-TYPE-NEXT: 0020: 12345600 |.4V.| |
| # TEXTUAL-TYPE-NEXT: ) |
| |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| Flags: [ SHF_ALLOC ] |
| Notes: |
| - Name: AB |
| Desc: '' |
| Type: NT_GNU_BUILD_ID |
| - Name: ABC |
| Desc: '123456' |
| Type: NT_VERSION |
| |
| ## Check that an incorrect alignment is reported. |
| |
| # RUN: not yaml2obj --docnum=16 %s 2>&1 | FileCheck %s --check-prefix=ERR_ALIGN1 |
| # ERR_ALIGN1: error: .note.foo: invalid alignment for a note section: 0x1 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note.foo |
| Type: SHT_NOTE |
| AddressAlign: 1 |
| Notes: |
| - Type: 0x1 |
| |
| ## Check that note entries and their "Desc" fields are aligned according to the |
| ## specified section alignment. |
| |
| # RUN: yaml2obj --docnum=17 -D ELFCLASS=64 %s -o - | \ |
| # RUN: llvm-readobj --sections --section-data --notes - | \ |
| # RUN: FileCheck %s --check-prefix=TEST17 |
| |
| # RUN: yaml2obj --docnum=17 -D ELFCLASS=32 %s -o - | \ |
| # RUN: llvm-readobj --sections --section-data --notes - | \ |
| # RUN: FileCheck %s --check-prefix=TEST17 |
| |
| # TEST17: Name: .note.foo4 |
| # TEST17: SectionData ( |
| # TEST17-NEXT: 0000: 05000000 02000000 01000000 41424344 |............ABCD| |
| # TEST17-NEXT: 0010: 00000000 01020000 00000000 03000000 |................| |
| # TEST17-NEXT: 0020: 02000000 03040500 04000000 00000000 |................| |
| # TEST17-NEXT: 0030: 03000000 474E5500 |....GNU.| |
| # TEST17-NEXT: ) |
| # TEST17: Name: .note.foo8 |
| # TEST17: SectionData ( |
| # TEST17-NEXT: 0000: 05000000 02000000 01000000 41424344 |............ABCD| |
| # TEST17-NEXT: 0010: 00000000 00000000 01020000 00000000 |................| |
| # TEST17-NEXT: 0020: 00000000 03000000 02000000 00000000 |................| |
| # TEST17-NEXT: 0030: 03040500 00000000 04000000 00000000 |................| |
| # TEST17-NEXT: 0040: 03000000 474E5500 |....GNU.| |
| # TEST17-NEXT: ) |
| # TEST17: NoteSections [ |
| # TEST17-NEXT: NoteSection { |
| # TEST17-NEXT: Name: .note.foo4 |
| # TEST17-NEXT: Offset: |
| # TEST17-NEXT: Size: |
| # TEST17-NEXT: Notes [ |
| # TEST17-NEXT: { |
| # TEST17-NEXT: Owner: ABCD |
| # TEST17-NEXT: Data size: 0x2 |
| # TEST17-NEXT: Type: NT_VERSION (version) |
| # TEST17-NEXT: Description data ( |
| # TEST17-NEXT: 0000: 0102 |..| |
| # TEST17-NEXT: ) |
| # TEST17-NEXT: } |
| # TEST17-NEXT: { |
| # TEST17-NEXT: Owner: |
| # TEST17-NEXT: Data size: 0x3 |
| # TEST17-NEXT: Type: NT_ARCH (architecture) |
| # TEST17-NEXT: Description data ( |
| # TEST17-NEXT: 0000: 030405 |...| |
| # TEST17-NEXT: ) |
| # TEST17-NEXT: } |
| # TEST17-NEXT: { |
| # TEST17-NEXT: Owner: GNU |
| # TEST17-NEXT: Data size: 0x0 |
| # TEST17-NEXT: Type: NT_GNU_BUILD_ID (unique build ID bitstring) |
| # TEST17-NEXT: Build ID: |
| # TEST17-NEXT: } |
| # TEST17-NEXT: ] |
| # TEST17-NEXT: } |
| # TEST17-NEXT: NoteSection { |
| # TEST17-NEXT: Name: .note.foo8 |
| # TEST17-NEXT: Offset: |
| # TEST17-NEXT: Size: |
| # TEST17-NEXT: Notes [ |
| # TEST17-NEXT: { |
| # TEST17-NEXT: Owner: ABCD |
| # TEST17-NEXT: Data size: 0x2 |
| # TEST17-NEXT: Type: NT_VERSION (version) |
| # TEST17-NEXT: Description data ( |
| # TEST17-NEXT: 0000: 0102 |..| |
| # TEST17-NEXT: ) |
| # TEST17-NEXT: } |
| # TEST17-NEXT: { |
| # TEST17-NEXT: Owner: |
| # TEST17-NEXT: Data size: 0x3 |
| # TEST17-NEXT: Type: NT_ARCH (architecture) |
| # TEST17-NEXT: Description data ( |
| # TEST17-NEXT: 0000: 030405 |...| |
| # TEST17-NEXT: ) |
| # TEST17-NEXT: } |
| # TEST17-NEXT: { |
| # TEST17-NEXT: Owner: GNU |
| # TEST17-NEXT: Data size: 0x0 |
| # TEST17-NEXT: Type: NT_GNU_BUILD_ID (unique build ID bitstring) |
| # TEST17-NEXT: Build ID: |
| # TEST17-NEXT: } |
| # TEST17-NEXT: ] |
| # TEST17-NEXT: } |
| # TEST17-NEXT: ] |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS[[ELFCLASS]] |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note.foo4 |
| Type: SHT_NOTE |
| AddressAlign: 4 |
| Notes: |
| - Name: ABCD |
| Type: NT_VERSION |
| Desc: 0102 |
| - Type: NT_ARCH |
| Desc: 030405 |
| - Name: GNU |
| Type: NT_GNU_BUILD_ID |
| - Name: .note.foo8 |
| Type: SHT_NOTE |
| AddressAlign: 8 |
| Notes: |
| - Name: ABCD |
| Type: NT_VERSION |
| Desc: 0102 |
| - Type: NT_ARCH |
| Desc: 030405 |
| - Name: GNU |
| Type: NT_GNU_BUILD_ID |
| |
| ## Check that the alignment for note entries is taken from the "AddressAlign" |
| ## field even if "ShAddrAlign" is also specified; an unexpected value in the |
| ## "ShAddrAlign" property does not trigger an incorrect alignment error. |
| |
| # RUN: yaml2obj --docnum=18 -D ADDRALIGN=0 -D SHADDRALIGN=8 %s -o - | \ |
| # RUN: llvm-readobj --sections --section-data --notes - | \ |
| # RUN: FileCheck %s --check-prefixes=TEST18,TEST18_4 |
| |
| # RUN: yaml2obj --docnum=18 -D ADDRALIGN=4 -D SHADDRALIGN=3 %s -o - | \ |
| # RUN: llvm-readobj --sections --section-data --notes - | \ |
| # RUN: FileCheck %s --check-prefixes=TEST18,TEST18_4 |
| |
| # RUN: yaml2obj --docnum=18 -D ADDRALIGN=8 -D SHADDRALIGN=4 %s -o - | \ |
| # RUN: llvm-readobj --sections --section-data --notes - | \ |
| # RUN: FileCheck %s --check-prefixes=TEST18,TEST18_8 |
| |
| # TEST18: Name: .note |
| # TEST18: SectionData ( |
| # TEST18_4-NEXT: 0000: 05000000 02000000 01000000 41424344 |............ABCD| |
| # TEST18_4-NEXT: 0010: 00000000 01020000 00000000 03000000 |................| |
| # TEST18_4-NEXT: 0020: 02000000 03040500 04000000 00000000 |................| |
| # TEST18_4-NEXT: 0030: 03000000 474E5500 |....GNU.| |
| # TEST18_8-NEXT: 0000: 05000000 02000000 01000000 41424344 |............ABCD| |
| # TEST18_8-NEXT: 0010: 00000000 00000000 01020000 00000000 |................| |
| # TEST18_8-NEXT: 0020: 00000000 03000000 02000000 00000000 |................| |
| # TEST18_8-NEXT: 0030: 03040500 00000000 04000000 00000000 |................| |
| # TEST18_8-NEXT: 0040: 03000000 474E5500 |....GNU.| |
| # TEST18-NEXT: ) |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note |
| Type: SHT_NOTE |
| AddressAlign: [[ADDRALIGN]] |
| ShAddrAlign: [[SHADDRALIGN]] |
| Notes: |
| - Name: ABCD |
| Type: NT_VERSION |
| Desc: 0102 |
| - Type: NT_ARCH |
| Desc: 030405 |
| - Name: GNU |
| Type: NT_GNU_BUILD_ID |
| |
| ## Check that an incorrect offset for generating notes is reported. |
| |
| # RUN: not yaml2obj --docnum=19 %s 2>&1 | FileCheck %s --check-prefix=ERR_OFFSET |
| # ERR_OFFSET: error: .note: invalid offset of a note section: 0x501, should be aligned to 4 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note |
| Type: SHT_NOTE |
| Offset: 0x501 |
| Notes: |
| - Type: 0x1 |
| |
| ## Do not issue an error if the notes array is empty. |
| |
| # RUN: yaml2obj --docnum=20 %s -o - | \ |
| # RUN: llvm-readobj --sections --section-data - | \ |
| # RUN: FileCheck %s --check-prefix=TEST20 |
| |
| # TEST20: Section { |
| # TEST20: Name: .note |
| # TEST20-NEXT: Type: SHT_NOTE |
| # TEST20-NEXT: Flags [ (0x0) |
| # TEST20-NEXT: ] |
| # TEST20-NEXT: Address: |
| # TEST20-NEXT: Offset: 0x501 |
| # TEST20-NEXT: Size: 0 |
| # TEST20-NEXT: Link: |
| # TEST20-NEXT: Info: |
| # TEST20-NEXT: AddressAlignment: 5 |
| # TEST20-NEXT: EntrySize: |
| # TEST20-NEXT: SectionData ( |
| # TEST20-NEXT: ) |
| # TEST20-NEXT: } |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS32 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note |
| Type: SHT_NOTE |
| Offset: 0x501 |
| AddressAlign: 5 |
| Notes: [] |
