1 files changed, 0 insertions, 312 deletions
diff --git a/src/runtime/os_nacl.c b/src/runtime/os_nacl.c
deleted file mode 100644
index 14b558303..000000000
--- a/src/runtime/os_nacl.c
+++ /dev/null
@@ -1,312 +0,0 @@
-// Copyright 2010 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 "defs_GOOS_GOARCH.h"
-#include "os_GOOS.h"
-#include "arch_GOARCH.h"
-#include "textflag.h"
-#include "stack.h"
-
-int8 *goos = "nacl";
-extern SigTab runtime·sigtab[];
-
-void runtime·sigtramp(void);
-
-// Called to initialize a new m (including the bootstrap m).
-// Called on the parent thread (main thread in case of bootstrap), can allocate memory.
-void
-runtime·mpreinit(M *mp)
-{
-	mp->gsignal = runtime·malg(32*1024);	// OS X wants >=8K, Linux >=2K
-	mp->gsignal->m = mp;
-}
-
-// Called to initialize a new m (including the bootstrap m).
-// Called on the new thread, can not allocate memory.
-void
-runtime·minit(void)
-{
-	int32 ret;
-
-	// Initialize signal handling
-	ret = runtime·nacl_exception_stack((byte*)g->m->gsignal->stack.lo, 32*1024);
-	if(ret < 0)
-		runtime·printf("runtime: nacl_exception_stack: error %d\n", -ret);
-
-	ret = runtime·nacl_exception_handler(runtime·sigtramp, nil);
-	if(ret < 0)
-		runtime·printf("runtime: nacl_exception_handler: error %d\n", -ret);
-}
-
-// Called from dropm to undo the effect of an minit.
-void
-runtime·unminit(void)
-{
-}
-
-int8 runtime·sigtrampf[] = "runtime: signal at PC=%X AX=%X CX=%X DX=%X BX=%X DI=%X R15=%X *SP=%X\n";
-int8 runtime·sigtrampp[] = "runtime: sigtramp";
-
-extern byte runtime·tls0[];
-
-void
-runtime·osinit(void)
-{
-	runtime·ncpu = 1;
-	g->m->procid = 2;
-//runtime·nacl_exception_handler(runtime·sigtramp, nil);
-}
-
-void
-runtime·crash(void)
-{
-	*(int32*)0 = 0;
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·get_random_data(byte **rnd, int32 *rnd_len)
-{
-	*rnd = nil;
-	*rnd_len = 0;
-}
-
-void
-runtime·goenvs(void)
-{
-	runtime·goenvs_unix();
-}
-
-void
-runtime·initsig(void)
-{
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·usleep(uint32 us)
-{
-	Timespec ts;
-	
-	ts.tv_sec = us/1000000;
-	ts.tv_nsec = (us%1000000)*1000;
-	runtime·nacl_nanosleep(&ts, nil);
-}
-
-void runtime·mstart_nacl(void);
-
-void
-runtime·newosproc(M *mp, void *stk)
-{
-	int32 ret;
-	void **tls;
-
-	tls = (void**)mp->tls;
-	tls[0] = mp->g0;
-	tls[1] = mp;
-	ret = runtime·nacl_thread_create(runtime·mstart_nacl, stk, tls+2, 0);
-	if(ret < 0) {
-		runtime·printf("nacl_thread_create: error %d\n", -ret);
-		runtime·throw("newosproc");
-	}
-}
-
-static void
-semacreate(void)
-{
-	int32 mu, cond;
-	
-	mu = runtime·nacl_mutex_create(0);
-	if(mu < 0) {
-		runtime·printf("nacl_mutex_create: error %d\n", -mu);
-		runtime·throw("semacreate");
-	}
-	cond = runtime·nacl_cond_create(0);
-	if(cond < 0) {
-		runtime·printf("nacl_cond_create: error %d\n", -cond);
-		runtime·throw("semacreate");
-	}
-	g->m->waitsemalock = mu;
-	g->m->scalararg[0] = cond; // assigned to m->waitsema
-}
-
-#pragma textflag NOSPLIT
-uint32
-runtime·semacreate(void)
-{
-	void (*fn)(void);
-	uint32 x;
-	
-	fn = semacreate;
-	runtime·onM(&fn);
-	x = g->m->scalararg[0];
-	g->m->scalararg[0] = 0;
-	return x;
-}
-
-static void
-semasleep(void)
-{
-	int32 ret;
-	int64 ns;
-	
-	ns = (int64)(uint32)g->m->scalararg[0] | (int64)(uint32)g->m->scalararg[1]<<32;
-	g->m->scalararg[0] = 0;
-	g->m->scalararg[1] = 0;
-	
-	ret = runtime·nacl_mutex_lock(g->m->waitsemalock);
-	if(ret < 0) {
-		//runtime·printf("nacl_mutex_lock: error %d\n", -ret);
-		runtime·throw("semasleep");
-	}
-	if(g->m->waitsemacount > 0) {
-		g->m->waitsemacount = 0;
-		runtime·nacl_mutex_unlock(g->m->waitsemalock);
-		g->m->scalararg[0] = 0;
-		return;
-	}
-
-	while(g->m->waitsemacount == 0) {
-		if(ns < 0) {
-			ret = runtime·nacl_cond_wait(g->m->waitsema, g->m->waitsemalock);
-			if(ret < 0) {
-				//runtime·printf("nacl_cond_wait: error %d\n", -ret);
-				runtime·throw("semasleep");
-			}
-		} else {
-			Timespec ts;
-			
-			ns += runtime·nanotime();
-			ts.tv_sec = runtime·timediv(ns, 1000000000, (int32*)&ts.tv_nsec);
-			ret = runtime·nacl_cond_timed_wait_abs(g->m->waitsema, g->m->waitsemalock, &ts);
-			if(ret == -ETIMEDOUT) {
-				runtime·nacl_mutex_unlock(g->m->waitsemalock);
-				g->m->scalararg[0] = -1;
-				return;
-			}
-			if(ret < 0) {
-				//runtime·printf("nacl_cond_timed_wait_abs: error %d\n", -ret);
-				runtime·throw("semasleep");
-			}
-		}
-	}
-			
-	g->m->waitsemacount = 0;
-	runtime·nacl_mutex_unlock(g->m->waitsemalock);
-	g->m->scalararg[0] = 0;
-}
-
-#pragma textflag NOSPLIT
-int32
-runtime·semasleep(int64 ns)
-{
-	int32 r;
-	void (*fn)(void);
-
-	g->m->scalararg[0] = (uint32)ns;
-	g->m->scalararg[1] = (uint32)(ns>>32);
-	fn = semasleep;
-	runtime·onM(&fn);
-	r = g->m->scalararg[0];
-	g->m->scalararg[0] = 0;
-	return r;
-}
-
-static void
-semawakeup(void)
-{
-	int32 ret;
-	M *mp;
-	
-	mp = g->m->ptrarg[0];
-	g->m->ptrarg[0] = nil;
-
-	ret = runtime·nacl_mutex_lock(mp->waitsemalock);
-	if(ret < 0) {
-		//runtime·printf("nacl_mutex_lock: error %d\n", -ret);
-		runtime·throw("semawakeup");
-	}
-	if(mp->waitsemacount != 0) {
-		//runtime·printf("semawakeup: double wakeup\n");
-		runtime·throw("semawakeup");
-	}
-	mp->waitsemacount = 1;
-	runtime·nacl_cond_signal(mp->waitsema);
-	runtime·nacl_mutex_unlock(mp->waitsemalock);
-}
-
-#pragma textflag NOSPLIT
-void
-runtime·semawakeup(M *mp)
-{
-	void (*fn)(void);
-
-	g->m->ptrarg[0] = mp;
-	fn = semawakeup;
-	runtime·onM(&fn);
-}
-
-uintptr
-runtime·memlimit(void)
-{
-	runtime·printf("memlimit\n");
-	return 0;
-}
-
-#pragma dataflag NOPTR
-static int8 badsignal[] = "runtime: signal received on thread not created by Go.\n";
-
-// This runs on a foreign stack, without an m or a g.  No stack split.
-#pragma textflag NOSPLIT
-void
-runtime·badsignal2(void)
-{
-	runtime·write(2, badsignal, sizeof badsignal - 1);
-	runtime·exit(2);
-}
-
-void	runtime·madvise(byte*, uintptr, int32) { }
-void runtime·munmap(byte*, uintptr) {}
-
-void
-runtime·resetcpuprofiler(int32 hz)
-{
-	USED(hz);
-}
-
-void
-runtime·sigdisable(uint32)
-{
-}
-
-void
-runtime·sigenable(uint32)
-{
-}
-
-void
-runtime·closeonexec(int32)
-{
-}
-
-uint32 runtime·writelock; // test-and-set spin lock for runtime.write
-
-/*
-An attempt at IRT. Doesn't work. See end of sys_nacl_amd64.s.
-
-void (*runtime·nacl_irt_query)(void);
-
-int8 runtime·nacl_irt_basic_v0_1_str[] = "nacl-irt-basic-0.1";
-void *runtime·nacl_irt_basic_v0_1[6]; // exit, gettod, clock, nanosleep, sched_yield, sysconf
-int32 runtime·nacl_irt_basic_v0_1_size = sizeof(runtime·nacl_irt_basic_v0_1);
-
-int8 runtime·nacl_irt_memory_v0_3_str[] = "nacl-irt-memory-0.3";
-void *runtime·nacl_irt_memory_v0_3[3]; // mmap, munmap, mprotect
-int32 runtime·nacl_irt_memory_v0_3_size = sizeof(runtime·nacl_irt_memory_v0_3);
-
-int8 runtime·nacl_irt_thread_v0_1_str[] = "nacl-irt-thread-0.1";
-void *runtime·nacl_irt_thread_v0_1[3]; // thread_create, thread_exit, thread_nice
-int32 runtime·nacl_irt_thread_v0_1_size = sizeof(runtime·nacl_irt_thread_v0_1);
-*/