# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 %p/Inputs/x86-64-cet1.s -o %t1.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 %p/Inputs/x86-64-cet2.s -o %t2.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 %p/Inputs/x86-64-cet3.s -o %t3.o
# RUN: llvm-mc -filetype=obj -triple=x86_64 %p/Inputs/x86-64-cet4.s -o %t4.o
# RUN: ld.lld -e func1 %t.o %t1.o -o %t
# RUN: llvm-readelf -n %t | FileCheck --check-prefix=CET --match-full-lines %s
# RUN: ld.lld -e func1 %t.o %t2.o -o %t
# RUN: llvm-readelf -n %t | FileCheck --check-prefix=CET --match-full-lines %s
# CET: Properties: x86 feature: IBT, SHSTK
# RUN: ld.lld -e func1 %t.o %t3.o -o %t
# RUN: llvm-readelf -S %t | FileCheck --check-prefix=NOCET %s
# NOCET: Section Headers
# NOCET-NOT: .note.gnu.property
# RUN: ld.lld -e func1 %t.o %t3.o -o %t -z force-ibt 2>&1 \
# RUN: | FileCheck --check-prefix=WARN %s
# WARN: {{.*}}.o: -z force-ibt: file does not have GNU_PROPERTY_X86_FEATURE_1_IBT property
# RUN:not ld.lld -e func1 %t.o %t3.o -o /dev/null -z cet-report=something 2>&1 \
# RUN: | FileCheck --check-prefix=REPORT_INVALID %s
# REPORT_INVALID: error: -z cet-report= parameter something is not recognized
# REPORT_INVALID-EMPTY:
# RUN: ld.lld -e func1 %t.o %t3.o -o /dev/null -z force-ibt -z cet-report=warning 2>&1 \
# RUN: | FileCheck --check-prefix=REPORT_FORCE %s
# REPORT_FORCE: {{.*}}.o: -z cet-report: file does not have GNU_PROPERTY_X86_FEATURE_1_IBT property
# REPORT_FORCE: {{.*}}.o: -z cet-report: file does not have GNU_PROPERTY_X86_FEATURE_1_SHSTK property
# REPORT_FORCE-EMPTY:
# RUN: ld.lld -e func1 %t.o %t3.o -o /dev/null -z cet-report=warning 2>&1 \
# RUN: | FileCheck --check-prefix=CET_REPORT_WARN %s
# CET_REPORT_WARN: {{.*}}.o: -z cet-report: file does not have GNU_PROPERTY_X86_FEATURE_1_IBT property
# CET_REPORT_WARN: {{.*}}.o: -z cet-report: file does not have GNU_PROPERTY_X86_FEATURE_1_SHSTK property
# CET_REPORT_WARN-EMPTY:
# RUN: not ld.lld -e func1 %t.o %t3.o -o /dev/null -z cet-report=error 2>&1 \
# RUN: | FileCheck --check-prefix=CET_REPORT_ERROR %s
# CET_REPORT_ERROR: {{.*}}.o: -z cet-report: file does not have GNU_PROPERTY_X86_FEATURE_1_IBT property
# CET_REPORT_ERROR: {{.*}}.o: -z cet-report: file does not have GNU_PROPERTY_X86_FEATURE_1_SHSTK property
# CET_REPORT_ERROR-EMPTY:
# RUN: ld.lld -e func1 %t.o %t4.o -o %t
# RUN: llvm-readelf -n %t | FileCheck --check-prefix=NOSHSTK %s
# Check .note.gnu.protery without property SHSTK.
# NOSHSTK: Properties: x86 feature: IBT{{$}}
# RUN: ld.lld -shared %t1.o -soname=so -o %t1.so
# RUN: ld.lld -e func1 %t.o %t1.so -o %t
# RUN: llvm-readelf -n %t | FileCheck --check-prefix=CET --match-full-lines %s
# RUN: llvm-readelf -x .got.plt %t | FileCheck --check-prefix=GOTPLT %s
# RUN: llvm-objdump -d --no-show-raw-insn --print-imm-hex %t | FileCheck --check-prefix=DISASM %s
# GOTPLT: Hex dump of section '.got.plt':
# GOTPLT-NEXT: 203480 80232000 00000000 00000000 00000000
# GOTPLT-NEXT: 203490 00000000 00000000 50132000 00000000
# GOTPLT-NEXT: 2034a0 00000000 00000000
# DISASM: Disassembly of section .text:
# DISASM: 0000000000201330 <func1>:
# DISASM-NEXT: 201330: callq 0x201360 <func2+0x201360>
# DISASM-NEXT: 201335: callq 0x201370 <func2+0x201370>
# DISASM-NEXT: retq
# DISASM: Disassembly of section .plt:
# DISASM: 0000000000201340 <.plt>:
# DISASM-NEXT: 201340: pushq 0x2142(%rip)
# DISASM-NEXT: jmpq *0x2144(%rip)
# DISASM-NEXT: nopl (%rax)
# DISASM-NEXT: endbr64
# DISASM-NEXT: pushq $0x0
# DISASM-NEXT: jmp 0x201340 <.plt>
# DISASM-NEXT: nop
# DISASM: Disassembly of section .plt.sec:
# DISASM: 0000000000201360 <.plt.sec>:
# DISASM-NEXT: 201360: endbr64
# DISASM-NEXT: jmpq *0x212e(%rip)
# DISASM-NEXT: nopw (%rax,%rax)
# DISASM: Disassembly of section .iplt:
# DISASM: 0000000000201370 <.iplt>:
# DISASM-NEXT: 201370: endbr64
# DISASM-NEXT: jmpq *0x2126(%rip)
# DISASM-NEXT: nopw (%rax,%rax)
## If there is no PLT entry, don't create .plt section.
# RUN: ld.lld -e 0 %t1.o -o %t.noplt
# RUN: llvm-readelf -S %t.noplt | FileCheck %s --check-prefix=NOPLT
# RUN: ld.lld -r %t1.o -o %t.noplt
# RUN: llvm-readelf -S %t.noplt | FileCheck %s --check-prefix=NOPLT
# NOPLT: [Nr] Name
# NOPLT-NOT: .plt
# NOPLT: .note.gnu.property
# NOPLT-NOT: .plt
.section ".note.gnu.property", "a"
.long 4
.long 0x10
.long 0x5
.asciz "GNU"
.long 0xc0000002 # GNU_PROPERTY_X86_FEATURE_1_AND
.long 4
.long 3 # GNU_PROPERTY_X86_FEATURE_1_IBT and SHSTK
.long 0
.text
.globl func1
.type func1,@function
func1:
call func2
call ifunc
ret
.type ifunc,@gnu_indirect_function
ifunc:
ret