// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
-// +build darwin dragonfly freebsd linux netbsd
+// +build darwin dragonfly freebsd linux netbsd solaris
// +build !ppc64,!ppc64le
#include <pthread.h>
--- /dev/null
+// 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.
+
+#include <pthread.h>
+#include <string.h>
+#include <signal.h>
+#include <ucontext.h>
+#include "libcgo.h"
+
+static void* threadentry(void*);
+static void (*setg_gcc)(void*);
+
+void
+x_cgo_init(G *g, void (*setg)(void*))
+{
+ ucontext_t ctx;
+
+ setg_gcc = setg;
+ if (getcontext(&ctx) != 0)
+ perror("runtime/cgo: getcontext failed");
+ g->stacklo = (uintptr_t)ctx.uc_stack.ss_sp;
+}
+
+void
+_cgo_sys_thread_start(ThreadStart *ts)
+{
+ pthread_attr_t attr;
+ sigset_t ign, oset;
+ pthread_t p;
+ void *base;
+ size_t size;
+ int err;
+
+ sigfillset(&ign);
+ pthread_sigmask(SIG_SETMASK, &ign, &oset);
+
+ pthread_attr_init(&attr);
+
+ if (pthread_attr_getstack(&attr, &base, &size) != 0)
+ perror("runtime/cgo: pthread_attr_getstack failed");
+ if (size == 0) {
+ ts->g->stackhi = 2 << 20;
+ if (pthread_attr_setstack(&attr, NULL, ts->g->stackhi) != 0)
+ perror("runtime/cgo: pthread_attr_setstack failed");
+ } else {
+ ts->g->stackhi = size;
+ }
+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
+ err = pthread_create(&p, &attr, threadentry, ts);
+
+ pthread_sigmask(SIG_SETMASK, &oset, nil);
+
+ if (err != 0) {
+ fprintf(stderr, "runtime/cgo: pthread_create failed: %s\n", strerror(err));
+ abort();
+ }
+}
+
+static void*
+threadentry(void *v)
+{
+ ThreadStart ts;
+
+ ts = *(ThreadStart*)v;
+ free(v);
+
+ /*
+ * Set specific keys.
+ */
+ setg_gcc((void*)ts.g);
+
+ crosscall_amd64(ts.fn);
+ return nil;
+}