1 files changed, 0 insertions, 420 deletions
diff --git a/src/pkg/runtime/windows/thread.c b/src/pkg/runtime/windows/thread.c
deleted file mode 100644
index 5644fd5dd..000000000
--- a/src/pkg/runtime/windows/thread.c
+++ /dev/null
@@ -1,420 +0,0 @@
-// Copyright 2009 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.
-
-#include "runtime.h"
-#include "type.h"
-#include "defs.h"
-#include "os.h"
-
-#pragma dynimport runtime·CloseHandle CloseHandle "kernel32.dll"
-#pragma dynimport runtime·CreateEvent CreateEventA "kernel32.dll"
-#pragma dynimport runtime·CreateThread CreateThread "kernel32.dll"
-#pragma dynimport runtime·ExitProcess ExitProcess "kernel32.dll"
-#pragma dynimport runtime·FreeEnvironmentStringsW FreeEnvironmentStringsW "kernel32.dll"
-#pragma dynimport runtime·GetEnvironmentStringsW GetEnvironmentStringsW "kernel32.dll"
-#pragma dynimport runtime·GetProcAddress GetProcAddress "kernel32.dll"
-#pragma dynimport runtime·GetStdHandle GetStdHandle "kernel32.dll"
-#pragma dynimport runtime·LoadLibraryEx LoadLibraryExA "kernel32.dll"
-#pragma dynimport runtime·QueryPerformanceCounter QueryPerformanceCounter "kernel32.dll"
-#pragma dynimport runtime·QueryPerformanceFrequency QueryPerformanceFrequency "kernel32.dll"
-#pragma dynimport runtime·SetConsoleCtrlHandler SetConsoleCtrlHandler "kernel32.dll"
-#pragma dynimport runtime·SetEvent SetEvent "kernel32.dll"
-#pragma dynimport runtime·WaitForSingleObject WaitForSingleObject "kernel32.dll"
-#pragma dynimport runtime·WriteFile WriteFile "kernel32.dll"
-
-extern void *runtime·CloseHandle;
-extern void *runtime·CreateEvent;
-extern void *runtime·CreateThread;
-extern void *runtime·ExitProcess;
-extern void *runtime·FreeEnvironmentStringsW;
-extern void *runtime·GetEnvironmentStringsW;
-extern void *runtime·GetProcAddress;
-extern void *runtime·GetStdHandle;
-extern void *runtime·LoadLibraryEx;
-extern void *runtime·QueryPerformanceCounter;
-extern void *runtime·QueryPerformanceFrequency;
-extern void *runtime·SetConsoleCtrlHandler;
-extern void *runtime·SetEvent;
-extern void *runtime·WaitForSingleObject;
-extern void *runtime·WriteFile;
-
-static int64 timerfreq;
-
-void
-runtime·osinit(void)
-{
-	runtime·stdcall(runtime·QueryPerformanceFrequency, 1, &timerfreq);
-	runtime·stdcall(runtime·SetConsoleCtrlHandler, 2, runtime·ctrlhandler, (uintptr)1);
-}
-
-void
-runtime·goenvs(void)
-{
-	extern Slice os·Envs;
-
-	uint16 *env;
-	String *s;
-	int32 i, n;
-	uint16 *p;
-
-	env = runtime·stdcall(runtime·GetEnvironmentStringsW, 0);
-
-	n = 0;
-	for(p=env; *p; n++)
-		p += runtime·findnullw(p)+1;
-
-	s = runtime·malloc(n*sizeof s[0]);
-
-	p = env;
-	for(i=0; i<n; i++) {
-		s[i] = runtime·gostringw(p);
-		p += runtime·findnullw(p)+1;
-	}
-	os·Envs.array = (byte*)s;
-	os·Envs.len = n;
-	os·Envs.cap = n;
-
-	runtime·stdcall(runtime·FreeEnvironmentStringsW, 1, env);
-}
-
-void
-runtime·exit(int32 code)
-{
-	runtime·stdcall(runtime·ExitProcess, 1, (uintptr)code);
-}
-
-int32
-runtime·write(int32 fd, void *buf, int32 n)
-{
-	void *handle;
-	uint32 written;
-
-	written = 0;
-	switch(fd) {
-	case 1:
-		handle = runtime·stdcall(runtime·GetStdHandle, 1, (uintptr)-11);
-		break;
-	case 2:
-		handle = runtime·stdcall(runtime·GetStdHandle, 1, (uintptr)-12);
-		break;
-	default:
-		return -1;
-	}
-	runtime·stdcall(runtime·WriteFile, 5, handle, buf, (uintptr)n, &written, (uintptr)0);
-	return written;
-}
-
-// Thread-safe allocation of an event.
-static void
-initevent(void **pevent)
-{
-	void *event;
-
-	event = runtime·stdcall(runtime·CreateEvent, 4, (uintptr)0, (uintptr)0, (uintptr)0, (uintptr)0);
-	if(!runtime·casp(pevent, 0, event)) {
-		// Someone else filled it in.  Use theirs.
-		runtime·stdcall(runtime·CloseHandle, 1, event);
-	}
-}
-
-static void
-eventlock(Lock *l)
-{
-	// Allocate event if needed.
-	if(l->event == 0)
-		initevent(&l->event);
-
-	if(runtime·xadd(&l->key, 1) > 1)	// someone else has it; wait
-		runtime·stdcall(runtime·WaitForSingleObject, 2, l->event, (uintptr)-1);
-}
-
-static void
-eventunlock(Lock *l)
-{
-	if(runtime·xadd(&l->key, -1) > 0)	// someone else is waiting
-		runtime·stdcall(runtime·SetEvent, 1, l->event);
-}
-
-void
-runtime·lock(Lock *l)
-{
-	if(m->locks < 0)
-		runtime·throw("lock count");
-	m->locks++;
-	eventlock(l);
-}
-
-void
-runtime·unlock(Lock *l)
-{
-	m->locks--;
-	if(m->locks < 0)
-		runtime·throw("lock count");
-	eventunlock(l);
-}
-
-void
-runtime·destroylock(Lock *l)
-{
-	if(l->event != 0)
-		runtime·stdcall(runtime·CloseHandle, 1, l->event);
-}
-
-void
-runtime·noteclear(Note *n)
-{
-	n->lock.key = 0;	// memset(n, 0, sizeof *n)
-	eventlock(&n->lock);
-}
-
-void
-runtime·notewakeup(Note *n)
-{
-	eventunlock(&n->lock);
-}
-
-void
-runtime·notesleep(Note *n)
-{
-	eventlock(&n->lock);
-	eventunlock(&n->lock);	// Let other sleepers find out too.
-}
-
-void
-runtime·newosproc(M *m, G *g, void *stk, void (*fn)(void))
-{
-	void *thandle;
-
-	USED(stk);
-	USED(g);	// assuming g = m->g0
-	USED(fn);	// assuming fn = mstart
-
-	thandle = runtime·stdcall(runtime·CreateThread, 6, (uintptr)0, (uintptr)0, runtime·tstart_stdcall, m, (uintptr)0, (uintptr)0);
-	if(thandle == 0) {
-		runtime·printf("runtime: failed to create new OS thread (have %d already; errno=%d)\n", runtime·mcount(), runtime·getlasterror());
-		runtime·throw("runtime.newosproc");
-	}
-}
-
-// Called to initialize a new m (including the bootstrap m).
-void
-runtime·minit(void)
-{
-}
-
-void
-runtime·gettime(int64 *sec, int32 *usec)
-{
-	int64 count;
-
-	runtime·stdcall(runtime·QueryPerformanceCounter, 1, &count);
-	*sec = count / timerfreq;
-	count %= timerfreq;
-	*usec = count*1000000 / timerfreq;
-}
-
-// Calling stdcall on os stack.
-#pragma textflag 7
-void *
-runtime·stdcall(void *fn, int32 count, ...)
-{
-	return runtime·stdcall_raw(fn, count, (uintptr*)&count + 1);
-}
-
-uintptr
-runtime·syscall(void *fn, uintptr nargs, void *args, uintptr *err)
-{
-	G *oldlock;
-	uintptr ret;
-
-	/*
-	 * Lock g to m to ensure we stay on the same stack if we do a callback.
-	 */
-	oldlock = m->lockedg;
-	m->lockedg = g;
-	g->lockedm = m;
-
-	runtime·entersyscall();
-	runtime·setlasterror(0);
-	ret = (uintptr)runtime·stdcall_raw(fn, nargs, args);
-	if(err)
-		*err = runtime·getlasterror();
-	runtime·exitsyscall();
-
-	m->lockedg = oldlock;
-	if(oldlock == nil)
-		g->lockedm = nil;
-
-	return ret;
-}
-
-uint32
-runtime·issigpanic(uint32 code)
-{
-	switch(code) {
-	case EXCEPTION_ACCESS_VIOLATION:
-	case EXCEPTION_INT_DIVIDE_BY_ZERO:
-	case EXCEPTION_INT_OVERFLOW:
-	case EXCEPTION_FLT_DENORMAL_OPERAND:
-	case EXCEPTION_FLT_DIVIDE_BY_ZERO:
-	case EXCEPTION_FLT_INEXACT_RESULT:
-	case EXCEPTION_FLT_OVERFLOW:
-	case EXCEPTION_FLT_UNDERFLOW:
-		return 1;
-	}
-	return 0;
-}
-
-void
-runtime·sigpanic(void)
-{
-	switch(g->sig) {
-	case EXCEPTION_ACCESS_VIOLATION:
-		if(g->sigcode1 < 0x1000)
-			runtime·panicstring("invalid memory address or nil pointer dereference");
-		runtime·printf("unexpected fault address %p\n", g->sigcode1);
-		runtime·throw("fault");
-	case EXCEPTION_INT_DIVIDE_BY_ZERO:
-		runtime·panicstring("integer divide by zero");
-	case EXCEPTION_INT_OVERFLOW:
-		runtime·panicstring("integer overflow");
-	case EXCEPTION_FLT_DENORMAL_OPERAND:
-	case EXCEPTION_FLT_DIVIDE_BY_ZERO:
-	case EXCEPTION_FLT_INEXACT_RESULT:
-	case EXCEPTION_FLT_OVERFLOW:
-	case EXCEPTION_FLT_UNDERFLOW:
-		runtime·panicstring("floating point error");
-	}
-	runtime·throw("fault");
-}
-
-String
-runtime·signame(int32 sig)
-{
-	int8 *s;
-
-	switch(sig) {
-	case SIGINT:
-		s = "SIGINT: interrupt";
-		break;
-	default:
-		return runtime·emptystring;
-	}
-	return runtime·gostringnocopy((byte*)s);
-}
-
-uint32
-runtime·ctrlhandler1(uint32 type)
-{
-	int32 s;
-
-	switch(type) {
-	case CTRL_C_EVENT:
-	case CTRL_BREAK_EVENT:
-		s = SIGINT;
-		break;
-	default:
-		return 0;
-	}
-
-	if(runtime·sigsend(s))
-		return 1;
-	runtime·exit(2);	// SIGINT, SIGTERM, etc
-	return 0;
-}
-
-// Will keep all callbacks in a linked list, so they don't get garbage collected.
-typedef	struct	Callback	Callback;
-struct	Callback {
-	Callback*	link;
-	void*		gobody;
-	byte		asmbody;
-};
-
-typedef	struct	Callbacks	Callbacks;
-struct	Callbacks {
-	Lock;
-	Callback*	link;
-	int32		n;
-};
-
-static	Callbacks	cbs;
-
-// Call back from windows dll into go.
-byte *
-runtime·compilecallback(Eface fn, bool cleanstack)
-{
-	Func *f;
-	int32 argsize, n;
-	byte *p;
-	Callback *c;
-
-	if(fn.type->kind != KindFunc)
-		runtime·panicstring("not a function");
-	if((f = runtime·findfunc((uintptr)fn.data)) == nil)
-		runtime·throw("cannot find function");
-	argsize = (f->args-2) * 4;
-
-	// compute size of new fn.
-	// must match code laid out below.
-	n = 1+4;		// MOVL fn, AX
-	n += 1+4;		// MOVL argsize, DX
-	n += 1+4;		// MOVL callbackasm, CX
-	n += 2;			// CALL CX
-	n += 1;			// RET
-	if(cleanstack)
-		n += 2;		// ... argsize
-
-	runtime·lock(&cbs);
-	for(c = cbs.link; c != nil; c = c->link) {
-		if(c->gobody == fn.data) {
-			runtime·unlock(&cbs);
-			return &c->asmbody;
-		}
-	}
-	if(cbs.n >= 2000)
-		runtime·throw("too many callback functions");
-	c = runtime·mal(sizeof *c + n);
-	c->gobody = fn.data;
-	c->link = cbs.link;
-	cbs.link = c;
-	cbs.n++;
-	runtime·unlock(&cbs);
-
-	p = &c->asmbody;
-
-	// MOVL fn, AX
-	*p++ = 0xb8;
-	*(uint32*)p = (uint32)fn.data;
-	p += 4;
-
-	// MOVL argsize, DX
-	*p++ = 0xba;
-	*(uint32*)p = argsize;
-	p += 4;
-
-	// MOVL callbackasm, CX
-	*p++ = 0xb9;
-	*(uint32*)p = (uint32)runtime·callbackasm;
-	p += 4;
-
-	// CALL CX
-	*p++ = 0xff;
-	*p++ = 0xd1;
-
-	// RET argsize?
-	if(cleanstack) {
-		*p++ = 0xc2;
-		*(uint16*)p = argsize;
-	} else
-		*p = 0xc3;
-
-	return &c->asmbody;
-}
-
-void
-os·sigpipe(void)
-{
-	runtime·throw("too many writes on closed pipe");
-}