hanchenye-llvm-project/lld/test/elf/X86_64/alignoffset.test

120 lines
4.0 KiB
Plaintext

# Checks that segments are aligned as per ELF spec. The segment virtual address
# modulo page alignment should be equal to offset modulo page alignment.
# Build executable
# RUN: yaml2obj -format=elf -docnum 1 %s -o %t.o
# RUN: lld -flavor gnu -target x86_64 %t.o -o %t.exe -static \
# RUN: --no-align-segments --rosegment --noinhibit-exec
# RUN: llvm-readobj -program-headers %t.exe | FileCheck %s
#
#CHECK: Offset: 0x15C
#CHECK: VirtualAddress: 0x40015C
#CHECK: PhysicalAddress: 0x40015C
#
#
#const int a = 0;
#int main() {
# foo();
# return 0;
#}
#
#int foo() { return 0; }
# object
---
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
OSABI: ELFOSABI_GNU
Type: ET_REL
Machine: EM_X86_64
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
AddressAlign: 0x0000000000000010
Content: 554889E54883EC10C745FC00000000E81C000000B9000000008945F889C84883C4105DC36666662E0F1F840000000000554889E5B8000000005DC3
- Name: .data
Type: SHT_PROGBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
AddressAlign: 0x0000000000000004
Content: ''
- Name: .bss
Type: SHT_NOBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
AddressAlign: 0x0000000000000004
Content: ''
- Name: .rodata
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
AddressAlign: 0x0000000000000004
Content: '00000000'
- Name: .comment
Type: SHT_PROGBITS
Flags: [ SHF_MERGE, SHF_STRINGS ]
AddressAlign: 0x0000000000000001
Content: 005562756E747520636C616E672076657273696F6E20332E352E302D73766E3231373330342D317E6578703120286272616E636865732F72656C656173655F33352920286261736564206F6E204C4C564D20332E352E302900
- Name: .note.GNU-stack
Type: SHT_PROGBITS
AddressAlign: 0x0000000000000001
Content: ''
- Name: .eh_frame
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
AddressAlign: 0x0000000000000008
Content: 1400000000000000037A5200017810011B0C070890010000180000001C000000000000002400000000410E108602430D060000001800000038000000000000000B00000000410E108602430D06000000
- Name: .rela.eh_frame
Type: SHT_RELA
Link: .symtab
AddressAlign: 0x0000000000000008
Info: .eh_frame
Relocations:
- Offset: 0x0000000000000020
Symbol: .text
Type: R_X86_64_PC32
Addend: 0
- Offset: 0x000000000000003C
Symbol: .text
Type: R_X86_64_PC32
Addend: 48
Symbols:
Local:
- Name: 1.c
Type: STT_FILE
- Name: .text
Type: STT_SECTION
Section: .text
- Name: .data
Type: STT_SECTION
Section: .data
- Name: .bss
Type: STT_SECTION
Section: .bss
- Name: .rodata
Type: STT_SECTION
Section: .rodata
- Name: .comment
Type: STT_SECTION
Section: .comment
- Name: .note.GNU-stack
Type: STT_SECTION
Section: .note.GNU-stack
- Name: .eh_frame
Type: STT_SECTION
Section: .eh_frame
Global:
- Name: a
Type: STT_OBJECT
Section: .rodata
Size: 0x0000000000000004
- Name: foo
Type: STT_FUNC
Section: .text
Value: 0x0000000000000030
Size: 0x000000000000000B
- Name: main
Type: STT_FUNC
Section: .text
Size: 0x0000000000000024
...