guardcf-align.s
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# REQUIRES: x86
# RUN: llvm-mc -triple x86_64-windows-msvc -filetype=obj -o %t.obj %s
# RUN: yaml2obj %p/Inputs/guardcf-align-foobar.yaml \
# RUN: > %T/guardcf-align-foobar.obj
# RUN: lld-link -out:%T/guardcf-align.exe -entry:main -guard:cf \
# RUN: %t.obj %T/guardcf-align-foobar.obj
# RUN: llvm-readobj --coff-load-config %T/guardcf-align.exe | FileCheck %s
# Check that the gfids table contains at least one entry that ends in 0
# and no entries that end in something other than 0.
# CHECK: GuardFidTable [
# CHECK-NOT: 0x{{[0-9A-Fa-f]+[^0]$}}
# CHECK: 0x{{[0-9A-Fa-f]+0$}}
# CHECK-NOT: 0x{{[0-9A-Fa-f]+[^0]$}}
# CHECK: ]
# @feat.00 and _load_config_used to indicate we have gfids.
.def @feat.00;
.scl 3;
.type 0;
.endef
.globl @feat.00
@feat.00 = 0x801
.section .rdata,"dr"
.globl _load_config_used
_load_config_used:
.long 256
.fill 124, 1, 0
.quad __guard_fids_table
.quad __guard_fids_count
.long __guard_flags
.fill 128, 1, 0
# Functions that are called indirectly.
.section .gfids$y,"dr"
.symidx foo
.section .text,"rx"
.global main
main:
movq foo, %rcx
xorq %rax, %rax
callq bar
retq