| ## Test tools are able to dump different types of notes. |
| |
| # RUN: yaml2obj --docnum=1 %s -o %t1.so |
| # RUN: llvm-readelf --notes %t1.so | FileCheck %s --check-prefix=GNU --strict-whitespace --match-full-lines |
| # RUN: llvm-readobj --notes %t1.so | FileCheck %s --check-prefix=LLVM |
| # RUN: llvm-objcopy --strip-sections %t1.so %t1.stripped.so |
| # RUN: llvm-readelf --notes %t1.stripped.so | FileCheck %s --check-prefix=GNU-STRIPPED --strict-whitespace --match-full-lines |
| # RUN: llvm-readobj --notes %t1.stripped.so | FileCheck %s --check-prefix=LLVM-STRIPPED |
| |
| # GNU:Displaying notes found in: .note.ABI-tag |
| # GNU-NEXT: Owner Data size Description |
| # GNU-NEXT: GNU 0x00000010 NT_GNU_ABI_TAG (ABI version tag) |
| # GNU-NEXT: OS: Linux, ABI: 2.6.32 |
| # GNU-EMPTY: |
| # GNU-NEXT:Displaying notes found in: .note.gnu.build-id |
| # GNU-NEXT: Owner Data size Description |
| # GNU-NEXT: GNU 0x00000010 NT_GNU_BUILD_ID (unique build ID bitstring) |
| # GNU-NEXT: Build ID: 4fcb712aa6387724a9f465a32cd8c14b |
| # GNU-EMPTY: |
| # GNU-NEXT:Displaying notes found in: .note.gnu.gold-version |
| # GNU-NEXT: Owner Data size Description |
| # GNU-NEXT: GNU 0x00000009 NT_GNU_GOLD_VERSION (gold version) |
| # GNU-NEXT: Version: gold 1.11 |
| # GNU-EMPTY: |
| # GNU-NEXT:Displaying notes found in: .note.gnu.unknown |
| # GNU-NEXT: Owner Data size Description |
| # GNU-NEXT: GNU 0x00000004 Unknown note type: (0x0000abcd) |
| # GNU-NEXT: description data: 61 62 63 64 |
| # GNU-EMPTY: |
| |
| # LLVM: Notes [ |
| # LLVM-NEXT: NoteSection { |
| # LLVM-NEXT: Name: .note.ABI-tag |
| # LLVM-NEXT: Offset: 0x78 |
| # LLVM-NEXT: Size: 0x20 |
| # LLVM-NEXT: Note { |
| # LLVM-NEXT: Owner: GNU |
| # LLVM-NEXT: Data size: 0x10 |
| # LLVM-NEXT: Type: NT_GNU_ABI_TAG (ABI version tag) |
| # LLVM-NEXT: OS: Linux |
| # LLVM-NEXT: ABI: 2.6.32 |
| # LLVM-NEXT: } |
| # LLVM-NEXT: } |
| # LLVM-NEXT: NoteSection { |
| # LLVM-NEXT: Name: .note.gnu.build-id |
| # LLVM-NEXT: Offset: 0x98 |
| # LLVM-NEXT: Size: 0x20 |
| # LLVM-NEXT: Note { |
| # LLVM-NEXT: Owner: GNU |
| # LLVM-NEXT: Data size: 0x10 |
| # LLVM-NEXT: Type: NT_GNU_BUILD_ID (unique build ID bitstring) |
| # LLVM-NEXT: Build ID: 4fcb712aa6387724a9f465a32cd8c14b |
| # LLVM-NEXT: } |
| # LLVM-NEXT: } |
| # LLVM-NEXT: NoteSection { |
| # LLVM-NEXT: Name: .note.gnu.gold-version |
| # LLVM-NEXT: Offset: 0xB8 |
| # LLVM-NEXT: Size: 0x1C |
| # LLVM-NEXT: Note { |
| # LLVM-NEXT: Owner: GNU |
| # LLVM-NEXT: Data size: 0x9 |
| # LLVM-NEXT: Type: NT_GNU_GOLD_VERSION (gold version) |
| # LLVM-NEXT: Version: gold 1.11 |
| # LLVM-NEXT: } |
| # LLVM-NEXT: } |
| # LLVM-NEXT: NoteSection { |
| # LLVM-NEXT: Name: .note.gnu.unknown |
| # LLVM-NEXT: Offset: 0xD4 |
| # LLVM-NEXT: Size: 0x14 |
| # LLVM-NEXT: Note { |
| # LLVM-NEXT: Owner: GNU |
| # LLVM-NEXT: Data size: 0x4 |
| # LLVM-NEXT: Type: Unknown (0x0000abcd) |
| # LLVM-NEXT: Description data ( |
| # LLVM-NEXT: 0000: 61626364 |abcd| |
| # LLVM-NEXT: ) |
| # LLVM-NEXT: } |
| # LLVM-NEXT: } |
| # LLVM-NEXT: ] |
| |
| ## Note: the section name is <?> here because the section header table is not present. |
| # LLVM-STRIPPED: Notes [ |
| # LLVM-STRIPPED-NEXT: NoteSection { |
| # LLVM-STRIPPED-NEXT: Name: <?> |
| # LLVM-STRIPPED-NEXT: Offset: 0x78 |
| # LLVM-STRIPPED-NEXT: Size: 0x20 |
| # LLVM-STRIPPED-NEXT: Note { |
| # LLVM-STRIPPED-NEXT: Owner: GNU |
| # LLVM-STRIPPED-NEXT: Data size: 0x10 |
| # LLVM-STRIPPED-NEXT: Type: NT_GNU_BUILD_ID (unique build ID bitstring) |
| # LLVM-STRIPPED-NEXT: Build ID: 4fcb712aa6387724a9f465a32cd8c14b |
| # LLVM-STRIPPED-NEXT: } |
| # LLVM-STRIPPED-NEXT: } |
| # LLVM-STRIPPED-NEXT: ] |
| |
| ## Note: offset and length printed instead of "found in: .note.gnu.build-id" |
| ## because the section header table is not present. |
| # GNU-STRIPPED:Displaying notes found at file offset 0x00000078 with length 0x00000020: |
| # GNU-STRIPPED-NEXT: Owner Data size Description |
| # GNU-STRIPPED-NEXT: GNU 0x00000010 NT_GNU_BUILD_ID (unique build ID bitstring) |
| # GNU-STRIPPED-NEXT: Build ID: 4fcb712aa6387724a9f465a32cd8c14b |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| EPhEntSize: [[PHENTSIZE=<none>]] |
| EShNum: [[SHNUM=<none>]] |
| Sections: |
| - Name: .note.ABI-tag |
| Type: SHT_NOTE |
| AddressAlign: 0x0000000000000004 |
| Content: 040000001000000001000000474E550000000000020000000600000020000000 |
| - Name: .note.gnu.build-id |
| Type: SHT_NOTE |
| Flags: [ SHF_ALLOC ] |
| Address: 0x0000000000400120 |
| AddressAlign: 0x0000000000000004 |
| Content: 040000001000000003000000474E55004FCB712AA6387724A9F465A32CD8C14B |
| - Name: .note.gnu.gold-version |
| Type: SHT_NOTE |
| AddressAlign: 0x0000000000000004 |
| Content: 040000000900000004000000474E5500676F6C6420312E3131000000 |
| - Name: .note.gnu.unknown |
| Type: SHT_NOTE |
| AddressAlign: 0x0000000000000004 |
| Content: 0400000004000000cdab0000474E550061626364 |
| ProgramHeaders: |
| - Type: PT_NOTE |
| FileSize: 0x20 |
| FirstSec: .note.gnu.build-id |
| LastSec: .note.gnu.build-id |
| |
| ## Test tools report an error if a note section has an invalid offset |
| ## that goes past the end of file. |
| |
| # RUN: yaml2obj --docnum=2 -DSHOFFSET=0xffff0000 %s -o %t2.so |
| # RUN: llvm-readelf --notes %t2.so 2>&1 | FileCheck -DFILE=%t2.so %s --check-prefix=ERR1-GNU |
| # RUN: llvm-readobj --notes %t2.so 2>&1 | FileCheck -DFILE=%t2.so %s --check-prefix=ERR1-LLVM |
| |
| # ERR1-GNU: Displaying notes found in: .note |
| # ERR1-GNU-NEXT: Owner Data size Description |
| # ERR1-GNU-NEXT: warning: '[[FILE]]': unable to read notes from the SHT_NOTE section with index 1: invalid offset (0xffff0000) or size (0x0) |
| # ERR1-GNU-EMPTY: |
| |
| # ERR1-LLVM: Notes [ |
| # ERR1-LLVM-NEXT: NoteSection { |
| # ERR1-LLVM-NEXT: Name: .note |
| # ERR1-LLVM-NEXT: Offset: 0xFFFF0000 |
| # ERR1-LLVM-NEXT: Size: 0x0 |
| # ERR1-LLVM-NEXT: warning: '[[FILE]]': unable to read notes from the SHT_NOTE section with index 1: invalid offset (0xffff0000) or size (0x0) |
| # ERR1-LLVM-NEXT: } |
| # ERR1-LLVM-NEXT: ] |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .note |
| Type: SHT_NOTE |
| Notes: [] |
| ShOffset: [[SHOFFSET=<none>]] |
| ShSize: [[SHSIZE=<none>]] |
| |
| ## Test tools report an error if a note section has invalid size |
| ## that goes past the end of file. |
| |
| # RUN: yaml2obj --docnum=2 -DSHSIZE=0xffff0000 %s -o %t3.so |
| # RUN: llvm-readelf --notes %t3.so 2>&1 | FileCheck -DFILE=%t3.so %s --check-prefix=ERR2-GNU |
| # RUN: llvm-readobj --notes %t3.so 2>&1 | FileCheck -DFILE=%t3.so %s --check-prefix=ERR2-LLVM |
| |
| # ERR2-GNU: Displaying notes found in: .note |
| # ERR2-GNU-NEXT: Owner Data size Description |
| # ERR2-GNU-NEXT: warning: '[[FILE]]': unable to read notes from the SHT_NOTE section with index 1: invalid offset (0x40) or size (0xffff0000) |
| # ERR2-GNU-EMPTY: |
| |
| # ERR2-LLVM: Notes [ |
| # ERR2-LLVM-NEXT: NoteSection { |
| # ERR2-LLVM-NEXT: Name: .note |
| # ERR2-LLVM-NEXT: Offset: 0x40 |
| # ERR2-LLVM-NEXT: Size: 0xFFFF0000 |
| # ERR2-LLVM-NEXT: warning: '[[FILE]]': unable to read notes from the SHT_NOTE section with index 1: invalid offset (0x40) or size (0xffff0000) |
| # ERR2-LLVM-NEXT: } |
| # ERR2-LLVM-NEXT: ] |
| |
| ## Test tools report an error if a note program header has an invalid offset that |
| ## goes past the end of file. |
| |
| # RUN: yaml2obj --docnum=3 -DPHOFFSET=0xffff0000 %s -o %t4.so |
| # RUN: llvm-readelf --notes %t4.so 2>&1 | FileCheck -DFILE=%t4.so %s --check-prefix=ERR3-GNU |
| # RUN: llvm-readobj --notes %t4.so 2>&1 | FileCheck -DFILE=%t4.so %s --check-prefix=ERR3-LLVM |
| |
| # ERR3-GNU: Displaying notes found at file offset 0xffff0000 with length 0x00000000: |
| # ERR3-GNU-NEXT: Owner Data size Description |
| # ERR3-GNU-NEXT: warning: '[[FILE]]': unable to read notes from the PT_NOTE segment with index 0: invalid offset (0xffff0000) or size (0x0) |
| # ERR3-GNU-NOT: {{.}} |
| |
| # ERR3-LLVM: Notes [ |
| # ERR3-LLVM-NEXT: NoteSection { |
| # ERR3-LLVM-NEXT: Name: <?> |
| # ERR3-LLVM-NEXT: Offset: 0xFFFF0000 |
| # ERR3-LLVM-NEXT: Size: 0x0 |
| # ERR3-LLVM-NEXT: warning: '[[FILE]]': unable to read notes from the PT_NOTE segment with index 0: invalid offset (0xffff0000) or size (0x0) |
| # ERR3-LLVM-NEXT: } |
| # ERR3-LLVM-NEXT: ] |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_CORE |
| ProgramHeaders: |
| - Type: PT_NOTE |
| Offset: [[PHOFFSET=<none>]] |
| FileSize: [[PHFILESIZE=<none>]] |
| |
| ## Test tools report an error if a note program header has an invalid size that |
| ## goes past the end of file. |
| |
| # RUN: yaml2obj --docnum=3 -DPHFILESIZE=0xffff0000 %s -o %t5.so |
| # RUN: llvm-readelf --notes %t5.so 2>&1 | FileCheck -DFILE=%t5.so %s --check-prefix=ERR4-GNU |
| # RUN: llvm-readobj --notes %t5.so 2>&1 | FileCheck -DFILE=%t5.so %s --check-prefix=ERR4-LLVM |
| |
| # ERR4-GNU: Displaying notes found at file offset 0x00000000 with length 0xffff0000: |
| # ERR4-GNU-NEXT: Owner Data size Description |
| # ERR4-GNU-NEXT: warning: '[[FILE]]': unable to read notes from the PT_NOTE segment with index 0: invalid offset (0x0) or size (0xffff0000) |
| # ERR4-GNU-EMPTY: |
| |
| # ERR4-LLVM: Notes [ |
| # ERR4-LLVM-NEXT: NoteSection { |
| # ERR4-LLVM-NEXT: Name: <?> |
| # ERR4-LLVM-NEXT: Offset: 0x0 |
| # ERR4-LLVM-NEXT: Size: 0xFFFF0000 |
| # ERR4-LLVM-NEXT: warning: '[[FILE]]': unable to read notes from the PT_NOTE segment with index 0: invalid offset (0x0) or size (0xffff0000) |
| # ERR4-LLVM-NEXT: } |
| # ERR4-LLVM-NEXT: ] |
| |
| ## Check we report a warning when we are unable to locate the PT_NOTE |
| ## segment because of broken program headers. |
| # RUN: yaml2obj --docnum=1 -DPHENTSIZE=1 -DSHNUM=0 %s -o %t6.so |
| # RUN: llvm-readelf --notes %t6.so 2>&1 | FileCheck %s -DFILE=%t6.so --check-prefix=PHENTSIZE-WARN-GNU |
| # RUN: llvm-readobj --notes %t6.so 2>&1 | FileCheck %s -DFILE=%t6.so --check-prefix=PHENTSIZE-WARN-LLVM |
| |
| # PHENTSIZE-WARN-GNU: warning: '[[FILE]]': unable to read program headers to locate the PT_DYNAMIC segment: invalid e_phentsize: 1 |
| # PHENTSIZE-WARN-GNU: warning: '[[FILE]]': unable to read program headers to locate the PT_NOTE segment: invalid e_phentsize: 1 |
| |
| # PHENTSIZE-WARN-LLVM: Notes [ |
| # PHENTSIZE-WARN-LLVM-NEXT: warning: '[[FILE]]': unable to read program headers to locate the PT_NOTE segment: invalid e_phentsize: 1 |
| # PHENTSIZE-WARN-LLVM-NEXT: ] |
