diff options
Diffstat (limited to '3rdparty/asmjit/test/asmjit_test_execute.cpp')
-rw-r--r-- | 3rdparty/asmjit/test/asmjit_test_execute.cpp | 103 |
1 files changed, 103 insertions, 0 deletions
diff --git a/3rdparty/asmjit/test/asmjit_test_execute.cpp b/3rdparty/asmjit/test/asmjit_test_execute.cpp new file mode 100644 index 00000000000..ce002dc5a6b --- /dev/null +++ b/3rdparty/asmjit/test/asmjit_test_execute.cpp @@ -0,0 +1,103 @@ +// This file is part of AsmJit project <https://asmjit.com> +// +// See asmjit.h or LICENSE.md for license and copyright information +// SPDX-License-Identifier: Zlib + +#include <asmjit/core.h> + +static void printInfo() noexcept { + printf("AsmJit Execute Test-Suite v%u.%u.%u\n", + unsigned((ASMJIT_LIBRARY_VERSION >> 16) ), + unsigned((ASMJIT_LIBRARY_VERSION >> 8) & 0xFF), + unsigned((ASMJIT_LIBRARY_VERSION ) & 0xFF)); +} + +#if !defined(ASMJIT_NO_JIT) && ( \ + (ASMJIT_ARCH_X86 != 0 && !defined(ASMJIT_NO_X86 )) || \ + (ASMJIT_ARCH_ARM == 64 && !defined(ASMJIT_NO_AARCH64)) ) + +#if ASMJIT_ARCH_X86 != 0 +#include <asmjit/x86.h> +#endif + +#if ASMJIT_ARCH_ARM == 64 +#include <asmjit/a64.h> +#endif + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + +using namespace asmjit; + +// Signature of the generated function. +typedef void (*EmptyFunc)(void); + +// Generate Empty Function +// ----------------------- + +#if ASMJIT_ARCH_X86 != 0 +static void generateEmptyFunc(CodeHolder& code) noexcept { + x86::Assembler a(&code); + a.ret(); +} +#endif + +#if ASMJIT_ARCH_ARM == 64 +static void generateEmptyFunc(CodeHolder& code) noexcept { + a64::Assembler a(&code); + a.ret(a64::x30); +} +#endif + +// Testing +// ------- + +static void executeEmptyFunc(JitRuntime& rt) noexcept { + CodeHolder code; + code.init(rt.environment(), rt.cpuFeatures()); + + EmptyFunc fn; + + generateEmptyFunc(code); + Error err = rt.add(&fn, &code); + + if (err) { + printf("** FAILURE: JitRuntime::add() failed: %s **\n", DebugUtils::errorAsString(err)); + exit(1); + } + + fn(); + + rt.release(&fn); +} + +int main() { + printInfo(); + printf("\n"); + + { + printf("Trying to execute empty function with JitRuntime (default settings)\n"); + JitRuntime rt; + executeEmptyFunc(rt); + } + + if (VirtMem::hardenedRuntimeInfo().hasFlag(VirtMem::HardenedRuntimeFlags::kDualMapping)) { + printf("Trying to execute empty function with JitRuntime (dual-mapped)\n"); + JitAllocator::CreateParams params {}; + params.options |= JitAllocatorOptions::kUseDualMapping; + JitRuntime rt; + executeEmptyFunc(rt); + } + + // If we are here we were successful, otherwise the process would crash. + printf("** SUCCESS **\n"); + return 0; +} +#else +int main() { + printInfo(); + printf("\nThis test is currently disabled - no JIT or no support for the target architecture\n"); + return 0; +} +#endif // ASMJIT_ARCH_X86 && !ASMJIT_NO_X86 && !ASMJIT_NO_JIT |