| ## Show that llvm-readobj/llvm-readelf tools can dump the .dynamic section which |
| ## is not alone in PT_DYNAMIC segment. |
| |
| ## In the first case .text is placed before .dynamic. |
| ## We check that we warn about this case. |
| |
| # RUN: yaml2obj --docnum=1 %s -o %t1.o |
| # RUN: llvm-readobj --dynamic-table %t1.o 2>&1 \ |
| # RUN: | FileCheck %s --DFILE=%t1.o --check-prefixes=WARNING,LLVM |
| # RUN: llvm-readelf --dynamic-table %t1.o 2>&1 \ |
| # RUN: | FileCheck %s --DFILE=%t1.o --check-prefixes=WARNING,GNU |
| |
| # WARNING: warning: '[[FILE]]': SHT_DYNAMIC section with index 2 is not at the start of PT_DYNAMIC segment |
| # WARNING: warning: '[[FILE]]': invalid PT_DYNAMIC size (0x21){{$}} |
| # WARNING: warning: '[[FILE]]': SHT_DYNAMIC section header and PT_DYNAMIC program header disagree about the location of the dynamic table |
| # WARNING: warning: '[[FILE]]': PT_DYNAMIC dynamic table is invalid: SHT_DYNAMIC will be used |
| |
| # LLVM: DynamicSection [ (2 entries) |
| # LLVM-NEXT: Tag Type Name/Value |
| # LLVM-NEXT: 0x0000000000000018 BIND_NOW 0x1 |
| # LLVM-NEXT: 0x0000000000000000 NULL 0x0 |
| # LLVM-NEXT: ] |
| |
| # GNU: Dynamic section at offset 0x{{.*}} contains 2 entries: |
| # GNU-NEXT: Tag Type Name/Value |
| # GNU-NEXT: 0x0000000000000018 (BIND_NOW) 0x1 |
| # GNU-NEXT: 0x0000000000000000 (NULL) 0x0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .text |
| Type: SHT_PROGBITS |
| Flags: [SHF_ALLOC] |
| Address: 0x1000 |
| AddressAlign: 0x100 |
| Content: "00" |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Flags: [SHF_ALLOC] |
| Address: 0x1001 |
| Entries: |
| - Tag: DT_BIND_NOW |
| Value: 0x1 |
| - Tag: DT_NULL |
| Value: 0x0 |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .text |
| LastSec: .dynamic |
| - Type: PT_DYNAMIC |
| VAddr: 0x1000 |
| FirstSec: .text |
| LastSec: .dynamic |
| |
| ## In this case .text goes after .dynamic and we don't display any warnings, |
| ## though the content of the .text is used for dumping the dynamic table. |
| |
| # RUN: yaml2obj --docnum=2 %s -o %t2.o |
| # RUN: llvm-readobj --dynamic-table %t2.o 2>&1 | FileCheck %s --check-prefix=LLVM2 |
| # RUN: llvm-readelf --dynamic-table %t2.o 2>&1 | FileCheck %s --check-prefix=GNU2 |
| |
| # LLVM2: DynamicSection [ (3 entries) |
| # LLVM2-NEXT: Tag Type Name/Value |
| # LLVM2-NEXT: 0x0000000000000018 BIND_NOW 0x1 |
| # LLVM2-NEXT: 0x0000000000000018 BIND_NOW 0x2 |
| # LLVM2-NEXT: 0x0000000000000000 NULL 0x0 |
| # LLVM2-NEXT: ] |
| |
| # GNU2: Dynamic section at offset 0x{{.*}} contains 3 entries: |
| # GNU2-NEXT: Tag Type Name/Value |
| # GNU2-NEXT: 0x0000000000000018 (BIND_NOW) 0x1 |
| # GNU2-NEXT: 0x0000000000000018 (BIND_NOW) 0x2 |
| # GNU2-NEXT: 0x0000000000000000 (NULL) 0x0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Flags: [SHF_ALLOC] |
| Address: 0x1000 |
| AddressAlign: 0x1000 |
| Entries: |
| - Tag: DT_BIND_NOW |
| Value: 0x1 |
| - Tag: DT_BIND_NOW |
| Value: 0x2 |
| - Name: .text |
| Type: SHT_PROGBITS |
| Flags: [SHF_ALLOC] |
| Address: 0x1100 |
| AddressAlign: 0x100 |
| Content: "00000000000000000000000000000000" |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .text |
| - Type: PT_DYNAMIC |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .text |
| |
| ## In this case .text goes after .dynamic, but (PT_DYNAMIC segment size % dynamic entry size != 0) |
| ## and we have to use the information from the section header instead. |
| |
| # RUN: yaml2obj --docnum=3 %s -o %t3.o |
| # RUN: llvm-readobj --dynamic-table %t3.o 2>&1 | FileCheck %s --DFILE=%t3.o --check-prefixes=WARNING2,LLVM3 |
| # RUN: llvm-readelf --dynamic-table %t3.o 2>&1 | FileCheck %s --DFILE=%t3.o --check-prefixes=WARNING2,GNU3 |
| |
| # WARNING2: warning: '[[FILE]]': invalid PT_DYNAMIC size (0x101){{$}} |
| # WARNING2: warning: '[[FILE]]': PT_DYNAMIC dynamic table is invalid: SHT_DYNAMIC will be used |
| |
| # LLVM3: DynamicSection [ (2 entries) |
| # LLVM3-NEXT: Tag Type Name/Value |
| # LLVM3-NEXT: 0x0000000000000018 BIND_NOW 0x1 |
| # LLVM3-NEXT: 0x0000000000000000 NULL 0x0 |
| # LLVM3-NEXT: ] |
| |
| # GNU3: Dynamic section at offset 0x{{.*}} contains 2 entries: |
| # GNU3-NEXT: Tag Type Name/Value |
| # GNU3-NEXT: 0x0000000000000018 (BIND_NOW) 0x1 |
| # GNU3-NEXT: 0x0000000000000000 (NULL) 0x0 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Sections: |
| - Name: .dynamic |
| Type: SHT_DYNAMIC |
| Flags: [SHF_ALLOC] |
| Address: 0x1000 |
| AddressAlign: 0x1000 |
| Entries: |
| - Tag: DT_BIND_NOW |
| Value: 0x1 |
| - Tag: DT_NULL |
| Value: 0x0 |
| - Name: .text |
| Type: SHT_PROGBITS |
| Flags: [SHF_ALLOC] |
| Address: 0x1100 |
| AddressAlign: 0x100 |
| Content: "00" |
| ProgramHeaders: |
| - Type: PT_LOAD |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .text |
| - Type: PT_DYNAMIC |
| VAddr: 0x1000 |
| FirstSec: .dynamic |
| LastSec: .text |