1 files changed, 0 insertions, 156 deletions
diff --git a/src/pkg/runtime/openbsd/thread.c b/src/pkg/runtime/openbsd/thread.c
deleted file mode 100644
index 7e9ba5d67..000000000
--- a/src/pkg/runtime/openbsd/thread.c
+++ /dev/null
@@ -1,156 +0,0 @@
-// Use of this source file is governed by a BSD-style
-// license that can be found in the LICENSE file.`
-
-#include "runtime.h"
-#include "defs.h"
-#include "os.h"
-#include "stack.h"
-
-extern SigTab runtime·sigtab[];
-
-extern int64 runtime·rfork_thread(int32 flags, void *stack, M *m, G *g, void (*fn)(void));
-extern void runtime·sys_sched_yield(void);
-
-// Basic spinlocks using CAS. We can improve on these later.
-static void
-lock(Lock *l)
-{
-	uint32 v;
-	int32 ret;
-
-	for(;;) {
-		if(runtime·cas(&l->key, 0, 1))
-			return;
-		runtime·sys_sched_yield();
-	}
-}
-
-static void
-unlock(Lock *l)
-{
-	uint32 v;
-	int32 ret;
-
-	for (;;) {
-		v = l->key;
-		if((v&1) == 0)
-			runtime·throw("unlock of unlocked lock");
-		if(runtime·cas(&l->key, v, 0))
-			break;
-	}
-}
-
-void
-runtime·lock(Lock *l)
-{
-	if(m->locks < 0)
-		runtime·throw("lock count");
-	m->locks++;
-	lock(l);
-}
-
-void 
-runtime·unlock(Lock *l)
-{
-	m->locks--;
-	if(m->locks < 0)
-		runtime·throw("lock count");
-	unlock(l);
-}
-
-// Event notifications.
-void
-runtime·noteclear(Note *n)
-{
-	n->lock.key = 0;
-	lock(&n->lock);
-}
-
-void
-runtime·notesleep(Note *n)
-{
-	lock(&n->lock);
-	unlock(&n->lock);
-}
-
-void
-runtime·notewakeup(Note *n)
-{
-	unlock(&n->lock);
-}
-
-// From OpenBSD's sys/param.h
-#define RFPROC		(1<<4)  /* change child (else changes curproc) */
-#define RFMEM		(1<<5)  /* share `address space' */
-#define RFNOWAIT	(1<<6)  /* parent need not wait() on child */
-#define RFTHREAD	(1<<13) /* create a thread, not a process */
-
-void
-runtime·newosproc(M *m, G *g, void *stk, void (*fn)(void))
-{
-	int32 flags;
-	int32 ret;
-
-	flags = RFPROC | RFTHREAD | RFMEM | RFNOWAIT;
-
-	if (0) {
-		runtime·printf(
-			"newosproc stk=%p m=%p g=%p fn=%p id=%d/%d ostk=%p\n",
-			stk, m, g, fn, m->id, m->tls[0], &m);
-	}
-
-	m->tls[0] = m->id;	// so 386 asm can find it
-
-	if((ret = runtime·rfork_thread(flags, stk, m, g, fn)) < 0) {
-		runtime·printf("runtime: failed to create new OS thread (have %d already; errno=%d)\n", runtime·mcount() - 1, -ret);
-		runtime·printf("runtime: is kern.rthreads disabled?\n");
-
-		runtime·throw("runtime.newosproc");
-	}
-}
-
-void
-runtime·osinit(void)
-{
-}
-
-void
-runtime·goenvs(void)
-{
-	runtime·goenvs_unix();
-}
-
-// Called to initialize a new m (including the bootstrap m).
-void
-runtime·minit(void)
-{
-	// Initialize signal handling
-	m->gsignal = runtime·malg(32*1024);
-	runtime·signalstack(m->gsignal->stackguard - StackGuard, 32*1024);
-}
-
-void
-runtime·sigpanic(void)
-{
-	switch(g->sig) {
-	case SIGBUS:
-		if(g->sigcode0 == BUS_ADRERR && 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 SIGSEGV:
-		if((g->sigcode0 == 0 || g->sigcode0 == SEGV_MAPERR || g->sigcode0 == SEGV_ACCERR) && 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 SIGFPE:
-		switch(g->sigcode0) {
-		case FPE_INTDIV:
-			runtime·panicstring("integer divide by zero");
-		case FPE_INTOVF:
-			runtime·panicstring("integer overflow");
-		}
-		runtime·panicstring("floating point error");
-	}
-	runtime·panicstring(runtime·sigtab[g->sig].name);
-}