forked from OSchip/llvm-project
41 lines
1.3 KiB
LLVM
41 lines
1.3 KiB
LLVM
; REQUIRES: x86
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; Set up an import library for a DLL that will do the indirect call.
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; RUN: echo -e 'LIBRARY library\nEXPORTS\n do_indirect_call\n' > %t.def
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; RUN: lld-link -def:%t.def -out:%t.lib -machine:x64
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; Generate an object that will have the load configuration normally provided by
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; the CRT.
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; RUN: llvm-mc -triple x86_64-windows-msvc -filetype=obj %S/Inputs/loadconfig-cfg-x64.s -o %t.ldcfg.obj
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; RUN: llvm-as %s -o %t.bc
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; RUN: lld-link -entry:main -guard:cf -guard:longjmp -dll %t.bc %t.lib %t.ldcfg.obj -out:%t2.dll
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; RUN: llvm-readobj --coff-load-config %t2.dll | FileCheck %s
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; There must be *two* entries in the table: DLL entry point, and my_handler.
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; CHECK: LoadConfig [
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; CHECK: GuardCFFunctionTable: 0x{{[^0].*}}
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; CHECK-NEXT: GuardCFFunctionCount: 2
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; CHECK-NEXT: GuardFlags: 0x10500
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; CHECK: ]
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; CHECK: GuardFidTable [
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; CHECK-NEXT: 0x180{{.*}}
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; CHECK-NEXT: 0x180{{.*}}
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; CHECK-NEXT: ]
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target datalayout = "e-m:w-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128"
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target triple = "x86_64-pc-windows-msvc19.12.25835"
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declare dllimport void @do_indirect_call(void ()*)
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define dso_local i32 @main() local_unnamed_addr {
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entry:
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tail call void @do_indirect_call(void ()* nonnull @my_handler)
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ret i32 0
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}
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define dso_local void @my_handler() {
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entry:
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ret void
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}
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