| # REQUIRES: x86 |
| # RUN: llvm-mc -triple x86_64-windows-msvc %s -filetype=obj -o %t.obj |
| # RUN: lld-link %t.obj -guard:cf -guard:ehcont -out:%t.exe -entry:main |
| # RUN: llvm-readobj --file-headers --coff-load-config %t.exe | FileCheck %s |
| |
| # CHECK: ImageBase: 0x140000000 |
| # CHECK: LoadConfig [ |
| # CHECK: SEHandlerTable: 0x0 |
| # CHECK: SEHandlerCount: 0 |
| # CHECK: GuardCFCheckFunction: 0x0 |
| # CHECK: GuardCFCheckDispatch: 0x0 |
| # CHECK: GuardCFFunctionTable: 0x14000{{.*}} |
| # CHECK: GuardCFFunctionCount: 1 |
| # CHECK: GuardFlags [ (0x400500) |
| # CHECK: CF_FUNCTION_TABLE_PRESENT (0x400) |
| # CHECK: CF_INSTRUMENTED (0x100) |
| # CHECK: EH_CONTINUATION_TABLE_PRESENT (0x400000) |
| # CHECK: ] |
| # CHECK: GuardAddressTakenIatEntryTable: 0x0 |
| # CHECK: GuardAddressTakenIatEntryCount: 0 |
| # CHECK: GuardEHContinuationTable: 0x14000{{.*}} |
| # CHECK: GuardEHContinuationCount: 2 |
| # CHECK: ] |
| # CHECK: GuardEHContTable [ |
| # CHECK-NEXT: 0x14000{{.*}} |
| # CHECK-NEXT: 0x14000{{.*}} |
| # CHECK-NEXT: ] |
| |
| # We need @feat.00 to have 0x4000 to indicate /guard:ehcont. |
| .def @feat.00; |
| .scl 3; |
| .type 0; |
| .endef |
| .globl @feat.00 |
| @feat.00 = 0x4000 |
| .def main; .scl 2; .type 32; .endef |
| .globl main # -- Begin function main |
| .p2align 4, 0x90 |
| main: |
| .seh_proc main |
| .seh_handler __C_specific_handler, @unwind, @except |
| .seh_handlerdata |
| .long 2 |
| .long (seh_begin)@IMGREL |
| .long (seh_end)@IMGREL |
| .long 1 |
| .long (seh_except)@IMGREL |
| .long (seh2_begin)@IMGREL |
| .long (seh2_end)@IMGREL |
| .long 1 |
| .long (seh2_except)@IMGREL |
| .text |
| seh_begin: |
| nop |
| int3 |
| nop |
| seh_end: |
| nop |
| seh_except: |
| nop |
| |
| seh2_begin: |
| nop |
| int3 |
| nop |
| seh2_end: |
| nop |
| seh2_except: |
| nop |
| |
| xor %eax, %eax |
| ret |
| .seh_endproc |
| |
| __C_specific_handler: |
| ret |
| |
| .section .gehcont$y,"dr" |
| .symidx seh_except |
| .symidx seh2_except |
| |
| .section .rdata,"dr" |
| .globl _load_config_used |
| _load_config_used: |
| .long 312 |
| .fill 124, 1, 0 |
| .quad __guard_fids_table |
| .quad __guard_fids_count |
| .long __guard_flags |
| .fill 12, 1, 0 |
| .quad __guard_iat_table |
| .quad __guard_iat_count |
| .quad __guard_longjmp_table |
| .quad __guard_longjmp_count |
| .fill 72, 1, 0 |
| .quad __guard_eh_cont_table |
| .quad __guard_eh_cont_count |
| .fill 32, 1, 0 |
