| ; REQUIRES: x86 |
| ; Set up an import library for a DLL that will do the indirect call. |
| ; RUN: echo -e 'LIBRARY library\nEXPORTS\n do_indirect_call\n' > %t.def |
| ; RUN: lld-link -lib -def:%t.def -out:%t.lib -machine:x64 |
| |
| ; Generate an object that will have the load configuration normally provided by |
| ; the CRT. |
| ; RUN: llvm-mc -triple x86_64-windows-msvc -filetype=obj %S/Inputs/loadconfig-cfg-x64.s -o %t.ldcfg.obj |
| |
| ; RUN: llvm-as %s -o %t.bc |
| ; RUN: lld-link -entry:main -guard:cf -dll %t.bc %t.lib %t.ldcfg.obj -out:%t.dll |
| ; RUN: llvm-readobj -coff-load-config %t.dll | FileCheck %s |
| |
| ; There must be *two* entries in the table: DLL entry point, and my_handler. |
| |
| ; CHECK: LoadConfig [ |
| ; CHECK: GuardCFFunctionTable: 0x{{[^0].*}} |
| ; CHECK-NEXT: GuardCFFunctionCount: 2 |
| ; CHECK-NEXT: GuardFlags: 0x10500 |
| ; CHECK: ] |
| ; CHECK: GuardFidTable [ |
| ; CHECK-NEXT: 0x180{{.*}} |
| ; CHECK-NEXT: 0x180{{.*}} |
| ; CHECK-NEXT: ] |
| |
| target datalayout = "e-m:w-i64:64-f80:128-n8:16:32:64-S128" |
| target triple = "x86_64-pc-windows-msvc19.12.25835" |
| |
| declare dllimport void @do_indirect_call(void ()*) |
| |
| define dso_local i32 @main() local_unnamed_addr { |
| entry: |
| tail call void @do_indirect_call(void ()* nonnull @my_handler) |
| ret i32 0 |
| } |
| |
| define dso_local void @my_handler() { |
| entry: |
| ret void |
| } |
