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📄 abi_amd64.h(2.73 KB)
📄 abi_arm64.h(1.5 KB)
📄 asm_386.s(737 B)
📄 asm_amd64.s(937 B)
📄 asm_arm.s(1.76 KB)
📄 asm_arm64.s(1.01 KB)
📄 asm_loong64.s(1.66 KB)
📄 asm_mips64x.s(2.05 KB)
📄 asm_mipsx.s(1.98 KB)
📄 asm_ppc64x.s(3.34 KB)
📄 asm_riscv64.s(1.87 KB)
📄 asm_s390x.s(1.31 KB)
📄 asm_wasm.s(223 B)
📄 callbacks.go(3.95 KB)
📄 callbacks_aix.go(402 B)
📄 callbacks_traceback.go(475 B)
📄 cgo.go(939 B)
📄 dragonfly.go(485 B)
📄 freebsd.go(549 B)
📄 gcc_386.S(834 B)
📄 gcc_aix_ppc64.S(2.69 KB)
📄 gcc_aix_ppc64.c(1.29 KB)
📄 gcc_amd64.S(1.12 KB)
📄 gcc_android.c(2.58 KB)
📄 gcc_arm.S(1.12 KB)
📄 gcc_arm64.S(1.73 KB)
📄 gcc_context.c(529 B)
📄 gcc_darwin_amd64.c(1.32 KB)
📄 gcc_darwin_arm64.c(3.71 KB)
📄 gcc_dragonfly_amd64.c(1.32 KB)
📄 gcc_fatalf.c(469 B)
📄 gcc_freebsd_386.c(1.35 KB)
📄 gcc_freebsd_amd64.c(1.56 KB)
📄 gcc_freebsd_arm.c(1.65 KB)
📄 gcc_freebsd_arm64.c(1.41 KB)
📄 gcc_freebsd_sigaction.c(1.99 KB)
📄 gcc_libinit.c(3.2 KB)
📄 gcc_libinit_windows.c(3.95 KB)
📄 gcc_linux_386.c(1.5 KB)
📄 gcc_linux_amd64.c(2.46 KB)
📄 gcc_linux_arm.c(1.47 KB)
📄 gcc_linux_arm64.c(2.28 KB)
📄 gcc_linux_loong64.c(1.44 KB)
📄 gcc_linux_mips64x.c(1.5 KB)
📄 gcc_linux_mipsx.c(1.49 KB)
📄 gcc_linux_ppc64x.S(2.96 KB)
📄 gcc_linux_riscv64.c(1.44 KB)
📄 gcc_linux_s390x.c(1.41 KB)
📄 gcc_loong64.S(1.49 KB)
📄 gcc_mips64x.S(1.76 KB)
📄 gcc_mipsx.S(1.51 KB)
📄 gcc_mmap.c(881 B)
📄 gcc_netbsd_386.c(1.8 KB)
📄 gcc_netbsd_amd64.c(1.77 KB)
📄 gcc_netbsd_arm.c(1.85 KB)
📄 gcc_netbsd_arm64.c(1.84 KB)
📄 gcc_openbsd_386.c(1.32 KB)
📄 gcc_openbsd_amd64.c(1.29 KB)
📄 gcc_openbsd_arm.c(1.37 KB)
📄 gcc_openbsd_arm64.c(1.36 KB)
📄 gcc_openbsd_mips64.c(1.36 KB)
📄 gcc_ppc64x.c(1.43 KB)
📄 gcc_riscv64.S(1.56 KB)
📄 gcc_s390x.S(1.37 KB)
📄 gcc_setenv.c(553 B)
📄 gcc_sigaction.c(2.08 KB)
📄 gcc_signal2_ios_arm64.c(507 B)
📄 gcc_signal_ios_arm64.c(5.97 KB)
📄 gcc_signal_ios_nolldb.c(325 B)
📄 gcc_solaris_amd64.c(1.75 KB)
📄 gcc_traceback.c(1.49 KB)
📄 gcc_util.c(1.85 KB)
📄 gcc_windows_386.c(894 B)
📄 gcc_windows_amd64.c(910 B)
📄 gcc_windows_arm64.c(764 B)
📄 handle.go(3.61 KB)
📄 handle_test.go(1.82 KB)
📄 iscgo.go(646 B)
📄 libcgo.h(3.45 KB)
📄 libcgo_unix.h(604 B)
📄 libcgo_windows.h(258 B)
📄 linux.go(2.74 KB)
📄 linux_syscall.c(1.88 KB)
📄 mmap.go(1 KB)
📄 netbsd.go(546 B)
📄 openbsd.go(566 B)
📄 setenv.go(597 B)
📄 sigaction.go(877 B)
📄 signal_ios_arm64.go(270 B)
📄 signal_ios_arm64.s(1.8 KB)

Editing: gcc_libinit_windows.c

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.

// +build cgo

#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <process.h>

#include <stdio.h>
#include <stdlib.h>
#include <errno.h>

#include "libcgo.h"
#include "libcgo_windows.h"

// Ensure there's one symbol marked __declspec(dllexport).
// If there are no exported symbols, the unfortunate behavior of
// the binutils linker is to also strip the relocations table,
// resulting in non-PIE binary. The other option is the
// --export-all-symbols flag, but we don't need to export all symbols
// and this may overflow the export table (#40795).
// See https://sourceware.org/bugzilla/show_bug.cgi?id=19011
__declspec(dllexport) int _cgo_dummy_export;

static volatile LONG runtime_init_once_gate = 0;
static volatile LONG runtime_init_once_done = 0;

static CRITICAL_SECTION runtime_init_cs;

static HANDLE runtime_init_wait;
static int runtime_init_done;

// Pre-initialize the runtime synchronization objects
void
_cgo_preinit_init() {
	 runtime_init_wait = CreateEvent(NULL, TRUE, FALSE, NULL);
	 if (runtime_init_wait == NULL) {
		fprintf(stderr, "runtime: failed to create runtime initialization wait event.\n");
		abort();
	 }

InitializeCriticalSection(&runtime_init_cs);
}

// Make sure that the preinit sequence has run.
void
_cgo_maybe_run_preinit() {
	 if (!InterlockedExchangeAdd(&runtime_init_once_done, 0)) {
			if (InterlockedIncrement(&runtime_init_once_gate) == 1) {
				 _cgo_preinit_init();
				 InterlockedIncrement(&runtime_init_once_done);
			} else {
				 // Decrement to avoid overflow.
				 InterlockedDecrement(&runtime_init_once_gate);
				 while(!InterlockedExchangeAdd(&runtime_init_once_done, 0)) {
						Sleep(0);
				 }
			}
	 }
}

void
x_cgo_sys_thread_create(void (*func)(void*), void* arg) {
	_cgo_beginthread(func, arg);
}

int
_cgo_is_runtime_initialized() {
	 EnterCriticalSection(&runtime_init_cs);
	 int status = runtime_init_done;
	 LeaveCriticalSection(&runtime_init_cs);
	 return status;
}

uintptr_t
_cgo_wait_runtime_init_done(void) {
	void (*pfn)(struct context_arg*);

_cgo_maybe_run_preinit();
	while (!_cgo_is_runtime_initialized()) {
			WaitForSingleObject(runtime_init_wait, INFINITE);
	}
	pfn = _cgo_get_context_function();
	if (pfn != nil) {
		struct context_arg arg;

arg.Context = 0;
		(*pfn)(&arg);
		return arg.Context;
	}
	return 0;
}

void
x_cgo_notify_runtime_init_done(void* dummy) {
	 _cgo_maybe_run_preinit();

EnterCriticalSection(&runtime_init_cs);
	runtime_init_done = 1;
	 LeaveCriticalSection(&runtime_init_cs);

if (!SetEvent(runtime_init_wait)) {
		fprintf(stderr, "runtime: failed to signal runtime initialization complete.\n");
		abort();
	}
}

// The context function, used when tracing back C calls into Go.
static void (*cgo_context_function)(struct context_arg*);

// Sets the context function to call to record the traceback context
// when calling a Go function from C code. Called from runtime.SetCgoTraceback.
void x_cgo_set_context_function(void (*context)(struct context_arg*)) {
	EnterCriticalSection(&runtime_init_cs);
	cgo_context_function = context;
	LeaveCriticalSection(&runtime_init_cs);
}

// Gets the context function.
void (*(_cgo_get_context_function(void)))(struct context_arg*) {
	void (*ret)(struct context_arg*);

EnterCriticalSection(&runtime_init_cs);
	ret = cgo_context_function;
	LeaveCriticalSection(&runtime_init_cs);
	return ret;
}

void _cgo_beginthread(void (*func)(void*), void* arg) {
	int tries;
	uintptr_t thandle;

for (tries = 0; tries < 20; tries++) {
		thandle = _beginthread(func, 0, arg);
		if (thandle == -1 && errno == EACCES) {
			// "Insufficient resources", try again in a bit.
			//
			// Note that the first Sleep(0) is a yield.
			Sleep(tries); // milliseconds
			continue;
		} else if (thandle == -1) {
			break;
		}
		return; // Success!
	}

fprintf(stderr, "runtime: failed to create new OS thread (%d)\n", errno);
	abort();
}

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Editing: gcc_libinit_windows.c

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