| # REQUIRES: x86 |
| # RUN: llvm-mc -filetype=obj -triple=i386 %s -o %t.o |
| # RUN: llvm-mc -filetype=obj -triple=i386 %p/Inputs/i386-cet1.s -o %t1.o |
| # RUN: llvm-mc -filetype=obj -triple=i386 %p/Inputs/i386-cet2.s -o %t2.o |
| # RUN: llvm-mc -filetype=obj -triple=i386 %p/Inputs/i386-cet3.s -o %t3.o |
| # RUN: llvm-mc -filetype=obj -triple=i386 %p/Inputs/i386-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: 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: 0x004032d0 50224000 00000000 00000000 20124000 |
| # GOTPLT-NEXT: 0x004032e0 0b124000 |
| |
| # DISASM: Disassembly of section .text: |
| # DISASM: 00401200 func1: |
| # DISASM-NEXT: 401200: calll 0x2b <func2+0x401230> |
| # DISASM-NEXT: 401205: calll 0x36 <ifunc> |
| # DISASM-NEXT: retl |
| |
| # DISASM: Disassembly of section .plt: |
| # DISASM: 00401210 .plt: |
| # DISASM-NEXT: 401210: pushl 0x4032d4 |
| # DISASM-NEXT: jmpl *0x4032d8 |
| # DISASM-NEXT: nop |
| # DISASM-NEXT: nop |
| # DISASM-NEXT: nop |
| # DISASM-NEXT: nop |
| # DISASM-NEXT: endbr32 |
| # DISASM-NEXT: pushl $0x0 |
| # DISASM-NEXT: jmp -0x1e <.plt> |
| # DISASM-NEXT: nop |
| |
| # DISASM: Disassembly of section .plt.sec: |
| # DISASM: 00401230 .plt.sec: |
| # DISASM-NEXT: 401230: endbr32 |
| # DISASM-NEXT: jmpl *0x4032dc |
| # DISASM-NEXT: nopw (%eax,%eax) |
| |
| # DISASM: Disassembly of section .iplt: |
| # DISASM: 00401240 ifunc: |
| # DISASM-NEXT: 401240: endbr32 |
| # DISASM-NEXT: jmpl *0x4032e0 |
| # DISASM-NEXT: nopw (%eax,%eax) |
| |
| .section ".note.gnu.property", "a" |
| .long 4 |
| .long 0xc |
| .long 0x5 |
| .asciz "GNU" |
| |
| .long 0xc0000002 # GNU_PROPERTY_X86_FEATURE_1_AND |
| .long 4 |
| .long 3 # GNU_PROPERTY_X86_FEATURE_1_IBT and SHSTK |
| |
| .text |
| .globl func1 |
| .type func1,@function |
| func1: |
| call func2 |
| call ifunc |
| ret |
| |
| .type ifunc,@gnu_indirect_function |
| ifunc: |
| ret |