| ## When the offset of a non-PT_LOAD segment (e.g. PT_INTERP) equals the offset |
| ## of a PT_LOAD segment, set the parent of the segment with a smaller alignment |
| ## to the segment with a larger alignment, ensuring that the offset is correctly |
| ## aligned. |
| |
| # RUN: yaml2obj %s -o %t |
| # RUN: llvm-objcopy %t %t2 |
| # RUN: llvm-readelf -Sl %t2 | FileCheck %s |
| |
| # CHECK: [Nr] Name Type Address Off Size ES Flg Lk Inf Al |
| # CHECK-NEXT: [ 0] NULL 0000000000000000 000000 000000 00 0 0 0 |
| # CHECK-NEXT: [ 1] .text PROGBITS 0000000000201000 001000 000001 00 0 0 4 |
| # CHECK-NEXT: [ 2] .interp PROGBITS 0000000000202000 002000 00001c 00 0 0 1 |
| # CHECK-NEXT: [ 3] .rodata PROGBITS 0000000000202020 002020 000001 00 0 0 1 |
| # CHECK-NEXT: [ 4] .tdata PROGBITS 0000000000203000 003000 000001 00 0 0 4096 |
| # CHECK-NEXT: [ 5] .relro_padding NOBITS 0000000000203001 003001 000fff 00 0 0 1 |
| # CHECK-NEXT: [ 6] .strtab STRTAB 0000000000000000 003001 000001 00 0 0 1 |
| # CHECK-NEXT: [ 7] .shstrtab STRTAB 0000000000000000 003002 00003f 00 0 0 1 |
| |
| # CHECK: Program Headers: |
| # CHECK-NEXT: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align |
| # CHECK-NEXT: PHDR 0x000040 0x0000000000200040 0x0000000000200040 0x0001c0 0x0001c0 0x8 |
| # CHECK-NEXT: INTERP 0x002000 0x0000000000202000 0x0000000000202000 0x00001c 0x00001c 0x1 |
| # CHECK-NEXT: [Requesting program interpreter: ] |
| # CHECK-NEXT: LOAD 0x000000 0x0000000000200000 0x0000000000200000 0x000200 0x000200 0x1000 |
| # CHECK-NEXT: LOAD 0x001000 0x0000000000201000 0x0000000000201000 0x000001 0x000001 0x1000 |
| # CHECK-NEXT: LOAD 0x002000 0x0000000000202000 0x0000000000202000 0x000021 0x000021 0x1000 |
| # CHECK-NEXT: TLS 0x003000 0x0000000000203000 0x0000000000203000 0x000001 0x001000 0x1000 |
| # CHECK-NEXT: GNU_RELRO 0x003000 0x0000000000203000 0x0000000000203000 0x000001 0x001000 0x1000 |
| # CHECK-NEXT: LOAD 0x003000 0x0000000000203000 0x0000000000203000 0x000001 0x001000 0x1000 |
| |
| --- !ELF |
| FileHeader: |
| Class: ELFCLASS64 |
| Data: ELFDATA2LSB |
| Type: ET_EXEC |
| Machine: EM_X86_64 |
| ProgramHeaders: |
| - Type: PT_PHDR |
| VAddr: 0x200040 |
| Align: 0x8 |
| Offset: 0x40 |
| FileSize: 0x1c0 |
| MemSize: 0x1c0 |
| - Type: PT_INTERP |
| FirstSec: .interp |
| LastSec: .interp |
| ## The address equals the address of its containing PT_LOAD. |
| VAddr: 0x202000 |
| Offset: 0x2000 |
| - Type: PT_LOAD |
| VAddr: 0x200000 |
| Align: 0x1000 |
| Offset: 0x0 |
| FileSize: 0x200 |
| MemSize: 0x200 |
| - Type: PT_LOAD |
| FirstSec: .text |
| LastSec: .text |
| VAddr: 0x201000 |
| Align: 0x1000 |
| Offset: 0x1000 |
| - Type: PT_LOAD |
| FirstSec: .interp |
| LastSec: .rodata |
| VAddr: 0x202000 |
| Align: 0x1000 |
| Offset: 0x2000 |
| ## Intentionally place PT_TLS/PT_GNU_RELRO before PT_LOAD to test that we |
| ## correctly set parent segments. |
| - Type: PT_TLS |
| FirstSec: .tdata |
| LastSec: .relro_padding |
| VAddr: 0x203000 |
| Align: 0x1000 |
| Offset: 0x3000 |
| - Type: PT_GNU_RELRO |
| FirstSec: .tdata |
| LastSec: .relro_padding |
| VAddr: 0x203000 |
| Align: 0x1000 |
| Offset: 0x3000 |
| - Type: PT_LOAD |
| FirstSec: .tdata |
| LastSec: .relro_padding |
| VAddr: 0x203000 |
| Align: 0x1000 |
| Offset: 0x3000 |
| Sections: |
| - Name: .text |
| Type: SHT_PROGBITS |
| Address: 0x201000 |
| AddressAlign: 0x4 |
| Offset: 0x1000 |
| Content: C3 |
| - Name: .interp |
| Type: SHT_PROGBITS |
| Address: 0x202000 |
| AddressAlign: 0x1 |
| Offset: 0x2000 |
| Size: 0x1C |
| - Name: .rodata |
| Type: SHT_PROGBITS |
| Address: 0x202020 |
| AddressAlign: 0x1 |
| Offset: 0x2020 |
| Size: 1 |
| - Name: .tdata |
| Type: SHT_PROGBITS |
| Address: 0x203000 |
| AddressAlign: 0x1000 |
| Offset: 0x3000 |
| Size: 1 |
| - Name: .relro_padding |
| Type: SHT_NOBITS |
| Address: 0x203001 |
| AddressAlign: 0x1 |
| Size: 0xFFF |