llvm-project/lld/test/ELF/section-symbol-gap.s

52 lines
1.7 KiB
ArmAsm

# REQUIRES: x86
## Test st_value of the STT_SECTION symbol equals the output section address,
## instead of the first input section address.
# RUN: split-file %s %t
# RUN: llvm-mc -filetype=obj -triple=x86_64 %t/asm -o %t.o
# RUN: ld.lld --emit-relocs -T %t/lds %t.o -o %t.out
# RUN: llvm-readelf -S -r -s %t.out | FileCheck %s --check-prefix=EXE
## In -r mode, section addresses are zeros, hence the st_value fields of
## STT_SECTION are zeros.
# RUN: ld.lld -r -T %t/lds %t.o -o %t.ro
# RUN: llvm-readelf -S -r -s %t.ro | FileCheck %s --check-prefix=RO
# EXE: [Nr] Name Type Address
# EXE-NEXT: [ 0]
# EXE-NEXT: [ 1] .text PROGBITS 0000000000000000
# EXE-NEXT: [ 2] .bss NOBITS 000000000000000a
# EXE: R_X86_64_64 {{.*}} .bss + 1
# EXE: Symbol table '.symtab' contains 4 entries:
# EXE-NEXT: Num: Value Size Type Bind Vis Ndx Name
# EXE-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
# EXE-NEXT: 1: 000000000000000a 0 SECTION LOCAL DEFAULT 2 .bss
# EXE-NEXT: 2: 0000000000000000 0 SECTION LOCAL DEFAULT 1 .text
# EXE-NEXT: 3: 0000000000000000 0 SECTION LOCAL DEFAULT 4 .comment
# RO: [Nr] Name Type Address
# RO-NEXT: [ 0]
# RO-NEXT: [ 1] .bss NOBITS 0000000000000000
# RO: R_X86_64_64 {{.*}} .bss + 1
# RO: Symbol table '.symtab' contains 3 entries:
# RO-NEXT: Num: Value Size Type Bind Vis Ndx Name
# RO-NEXT: 0: 0000000000000000 0 NOTYPE LOCAL DEFAULT UND
# RO-NEXT: 1: 0000000000000000 0 SECTION LOCAL DEFAULT 1 .bss
# RO-NEXT: 2: 0000000000000000 0 SECTION LOCAL DEFAULT 2 .text
#--- asm
movabsq .bss, %rax
.bss
.byte 0
#--- lds
SECTIONS {
.bss : { BYTE(0) *(.bss) }
}