| # REQUIRES: x86 |
| # RUN: llvm-mc -triple x86_64-pc-win32 %s -filetype=obj -o %t.obj |
| # RUN: lld-link %t.obj -guard:cf -out:%t.exe -entry:main |
| # RUN: llvm-readobj --coff-load-config %t.exe | FileCheck %s --check-prefix=CHECK |
| |
| # f, g, and main go in the table. |
| # Including g isn't strictly necessary since it's not an indirect call target, |
| # however the linker can't know that because relative relocations are used both |
| # for direct calls and for getting the absolute address of a function. |
| # (use /lldmap:map.txt to check their addresses). |
| # |
| # CHECK: GuardFidTable [ |
| # CHECK-NEXT: 0x140001000 |
| # CHECK-NEXT: 0x140001010 |
| # CHECK-NEXT: 0x140001030 |
| # CHECK-NEXT: ] |
| |
| .def f; |
| .scl 3; |
| .type 32; |
| .endef |
| .section .text,"xr",one_only,f |
| .p2align 4 |
| f: movl $1, %eax |
| ret |
| |
| |
| .def g; |
| .scl 3; |
| .type 32; |
| .endef |
| .section .text,"xr",one_only,g |
| .p2align 4 |
| g: movl $2, %eax |
| ret |
| |
| |
| .def label; |
| .scl 6; # StorageClass: Label |
| .type 0; # Type: Not a function. |
| .endef |
| .section .text,"xr",one_only,label |
| .p2align 4 |
| label: ret |
| |
| |
| .data |
| .globl fp |
| .p2align 4 |
| fp: .quad f # DIR32 relocation to function |
| .quad label # DIR32 relocation to label |
| |
| |
| .def main; |
| .scl 2; |
| .type 32; |
| .endef |
| .section .text,"xr",one_only,main |
| .globl main |
| .p2align 4 |
| main: call *fp # DIR32 relocation to data |
| call g # REL32 relocation to function |
| ret |
| |
| |
| # Load configuration directory entry (winnt.h _IMAGE_LOAD_CONFIG_DIRECTORY64). |
| # The linker will define the __guard_* symbols. |
| .section .rdata,"dr" |
| .globl _load_config_used |
| _load_config_used: |
| .long 256 |
| .fill 124, 1, 0 |
| .quad __guard_fids_table |
| .quad __guard_fids_count |
| .long __guard_flags |
| .fill 128, 1, 0 |
