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# REQUIRES: loongarch
# RUN: rm -rf %t && split-file %s %t
# RUN: yaml2obj %t/blob.yaml -o %t/blob.o
# RUN: yaml2obj %t/v0-lp64d.yaml -o %t/v0-lp64d.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-gnu %t/start.s -o %t/v1-lp64d.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-gnusf %t/start.s -o %t/v1-lp64s.o
# RUN: llvm-mc --filetype=obj --triple=loongarch64-unknown-gnu %t/bar.s -o %t/v1-b-lp64d.o
## Check that binary input results in e_flags=0 output.
# RUN: ld.lld -m elf64loongarch -b binary %t/blob.bin -o %t/blob.out
# RUN: llvm-readobj -h %t/blob.out | FileCheck --check-prefix=EMPTY %s
# EMPTY: Flags [
# EMPTY-NEXT: ]
## Check that interlink between e_flags=0 and normal input (that contain code)
## is allowed.
## Also check that the e_flags logic work as intended regardless of input file
## order.
# RUN: ld.lld %t/blob.o %t/v1-lp64d.o -o %t/v1-lp64d.out
# RUN: ld.lld %t/v1-lp64s.o %t/blob.o -o %t/v1-lp64s.out
# RUN: llvm-readobj -h %t/v1-lp64d.out | FileCheck --check-prefix=V1-LP64D %s
# RUN: llvm-readobj -h %t/v1-lp64s.out | FileCheck --check-prefix=V1-LP64S %s
# V1-LP64D: Flags [ (0x43)
# V1-LP64S: Flags [ (0x41)
## Check that interlink between different ABIs is disallowed.
# RUN: not ld.lld %t/v1-lp64s.o %t/v1-b-lp64d.o -o /dev/null 2>&1 | FileCheck -DFILE1=%t/v1-b-lp64d.o -DFILE2=%t/v1-lp64s.o --check-prefix=INTERLINK-ERR %s
# INTERLINK-ERR: error: [[FILE1]]: cannot link object files with different ABI from [[FILE2]]
## Check that interlink between different object ABI versions is disallowed.
# RUN: not ld.lld %t/v0-lp64d.o %t/v1-b-lp64d.o %t/blob.o -o /dev/null 2>&1 | FileCheck -DFILE=%t/v0-lp64d.o --check-prefix=VERSION-ERR %s
# VERSION-ERR: error: [[FILE]]: unsupported object file ABI version
#--- blob.bin
BLOB
#--- blob.yaml
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_LOONGARCH
SectionHeaderStringTable: .strtab
Sections:
- Name: .data
Type: SHT_PROGBITS
Flags: [ SHF_WRITE, SHF_ALLOC ]
AddressAlign: 0x1
Content: 424C4F42
Symbols:
- Name: blob
Section: .data
Binding: STB_GLOBAL
#--- v0-lp64d.yaml
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_REL
Machine: EM_LOONGARCH
Flags: [ EF_LOONGARCH_ABI_DOUBLE_FLOAT ]
SectionHeaderStringTable: .strtab
Sections:
- Name: .text
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_EXECINSTR ]
AddressAlign: 0x4
Content: 0000a002
#--- start.s
.global _start
_start:
la $a0, blob
ld.b $a0, $a0, 0
li.w $a7, 94
syscall 0
#--- bar.s
bar:
move $a0, $zero
ret
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