}

    private ArchitectureInternal determineArchitecture(Map<String, String> defines) {
        boolean i386 = defines.containsKey("__i386__");
        boolean amd64 = defines.containsKey("__amd64__");
        final ArchitectureInternal architecture;
        if (i386) {
            architecture = Architectures.forInput("i386");
        } else if (amd64) {
            architecture = Architectures.forInput("amd64");

#define __GNUC_PATCHLEVEL__ 0
#define __GNUC__ 10
"""

    static def gccAmd64 = """#define __GNUC_MINOR__ 2
#define __GNUC_PATCHLEVEL__ 1
#define __GNUC__ 4
#define __amd64__ 1
"""
    static def gccCygwin64 = """#define __CYGWIN__ 1
#define __GNUC__ 7
#define __GNUC_MINOR__ 3
#define __x86_64__ 1
"""
    static def clang = """#define __GNUC_MINOR__ 2
#define __GNUC_PATCHLEVEL__ 1

{
    if (ExceptionInfo->ExceptionRecord->ExceptionCode == EXCEPTION_BREAKPOINT)
    {
        exceptionCount++;
        // prepare context to resume execution
        CONTEXT *c = ExceptionInfo->ContextRecord;
#ifdef _AMD64_
        c->Rip = *(DWORD64 *)c->Rsp;
        c->Rsp += 8;
#elif defined(_X86_)
        c->Eip = *(DWORD *)c->Esp;
        c->Esp += 4;
#else
        c->Pc = c->Lr;
#endif
#ifdef _ARM64_

// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

package cgotest

/*
#include <windows.h>
USHORT backtrace(ULONG FramesToCapture, PVOID *BackTrace) {
#ifdef _AMD64_
	CONTEXT context;
	RtlCaptureContext(&context);
	ULONG64 ControlPc;
	ControlPc = context.Rip;
	int i;
	for (i = 0; i < FramesToCapture; i++) {
		PRUNTIME_FUNCTION FunctionEntry;
		ULONG64 ImageBase;

		fprintf(stderr, "runtime/cgo: thread_get_state failed: %d\n", ret);
		abort();
	}

	// Bounce call to sigpanic through asm that makes it look like
	// we call sigpanic directly from the faulting code.
#ifdef __arm64__
	thread_state.ts_64.__x[1] = thread_state.ts_64.__lr;
	thread_state.ts_64.__x[2] = thread_state.ts_64.__pc;
	thread_state.ts_64.__pc = x_cgo_panicmem;
#else
	thread_state.ts_32.__r[1] = thread_state.ts_32.__lr;

#ifdef __ARMEL__
int vabs(int x) {
	puts("testLibgcc is disabled on ARM because 5l cannot handle thumb library.");
	return (x < 0) ? -x : x;
}
#elif defined(__arm64__) && defined(__clang__)
int vabs(int x) {
	puts("testLibgcc is disabled on ARM64 with clang due to lack of libgcc.");
	return (x < 0) ? -x : x;
}
#else
int __absvsi2(int); // dummy prototype for libgcc function