| # This test has a subtle purpose. Because of the specifics of the layout |
| # algorithm if we're not careful cycles can occur when we resolve the order |
| # that we should layout segments in. In this test we're making sure that the |
| # PT_LOAD segment won't set the PT_NOTE segment as the first to be laid out |
| # while the PT_NOTE segment sets the PT_LOAD load to be the first to be laid |
| # out. This problem becomes visible if the layout of the file changes due to |
| # the removal of a section. We use -O binary here because removing a section |
| # in this way won't cause the location of the PT_LOAD segment to change if we |
| # don't. |
| |
| # RUN: yaml2obj %s -o %t |
| # RUN: llvm-objcopy -R .note -O binary %t %t2 |
| # RUN: od -Ax -t x1 %t2 | FileCheck %s |
| |
| !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| Sections: |
| - Name: .note |
| Type: SHT_PROGBITS |
| Flags: [ SHF_ALLOC ] |
| Address: 0x1000 |
| AddressAlign: 0x1000 |
| Content: "32323232" |
| Size: 32 |
| - Name: .rodata |
| Flags: [ SHF_ALLOC ] |
| Type: SHT_PROGBITS |
| Address: 0x1020 |
| Size: 4064 |
| Content: "DEADBEEF" |
| ProgramHeaders: |
| - Type: PT_LOAD |
| Flags: [ PF_R ] |
| VAddr: 0x1000 |
| PAddr: 0x1000 |
| Sections: |
| - Section: .note |
| - Section: .rodata |
| - Type: PT_NOTE |
| Flags: [ PF_R ] |
| VAddr: 0x1000 |
| PAddr: 0x1000 |
| Sections: |
| - Section: .note |
| |
| # CHECK: 000000 de ad be ef |