104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
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// This file is part of AsmJit project <https://asmjit.com>
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//
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// See asmjit.h or LICENSE.md for license and copyright information
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// SPDX-License-Identifier: Zlib
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#include <asmjit/core.h>
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static void printInfo() noexcept {
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printf("AsmJit Execute Test-Suite v%u.%u.%u\n",
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unsigned((ASMJIT_LIBRARY_VERSION >> 16) ),
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unsigned((ASMJIT_LIBRARY_VERSION >> 8) & 0xFF),
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unsigned((ASMJIT_LIBRARY_VERSION ) & 0xFF));
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}
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#if !defined(ASMJIT_NO_JIT) && ( \
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(ASMJIT_ARCH_X86 != 0 && !defined(ASMJIT_NO_X86 )) || \
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(ASMJIT_ARCH_ARM == 64 && !defined(ASMJIT_NO_AARCH64)) )
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#if ASMJIT_ARCH_X86 != 0
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#include <asmjit/x86.h>
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#endif
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#if ASMJIT_ARCH_ARM == 64
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#include <asmjit/a64.h>
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#endif
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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using namespace asmjit;
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// Signature of the generated function.
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typedef void (*EmptyFunc)(void);
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// Generate Empty Function
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// -----------------------
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#if ASMJIT_ARCH_X86 != 0
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static void generateEmptyFunc(CodeHolder& code) noexcept {
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x86::Assembler a(&code);
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a.ret();
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}
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#endif
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#if ASMJIT_ARCH_ARM == 64
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static void generateEmptyFunc(CodeHolder& code) noexcept {
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a64::Assembler a(&code);
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a.ret(a64::x30);
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}
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#endif
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// Testing
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// -------
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static void executeEmptyFunc(JitRuntime& rt) noexcept {
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CodeHolder code;
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code.init(rt.environment(), rt.cpuFeatures());
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EmptyFunc fn;
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generateEmptyFunc(code);
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Error err = rt.add(&fn, &code);
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if (err) {
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printf("** FAILURE: JitRuntime::add() failed: %s **\n", DebugUtils::errorAsString(err));
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exit(1);
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}
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fn();
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rt.release(&fn);
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}
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int main() {
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printInfo();
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printf("\n");
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{
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printf("Trying to execute empty function with JitRuntime (default settings)\n");
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JitRuntime rt;
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executeEmptyFunc(rt);
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}
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if (VirtMem::hardenedRuntimeInfo().hasFlag(VirtMem::HardenedRuntimeFlags::kDualMapping)) {
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printf("Trying to execute empty function with JitRuntime (dual-mapped)\n");
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JitAllocator::CreateParams params {};
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params.options |= JitAllocatorOptions::kUseDualMapping;
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JitRuntime rt;
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executeEmptyFunc(rt);
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}
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// If we are here we were successful, otherwise the process would crash.
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printf("** SUCCESS **\n");
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return 0;
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}
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#else
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int main() {
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printInfo();
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printf("\nThis test is currently disabled - no JIT or no support for the target architecture\n");
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return 0;
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}
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#endif // ASMJIT_ARCH_X86 && !ASMJIT_NO_X86 && !ASMJIT_NO_JIT
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