4f034c2357
$PREFIX/go14. Go 1.5 is going to be released soon, and it will depend on an existing installation of Go 1.4 to compile. So let's provide one.
77 lines
1.7 KiB
C
77 lines
1.7 KiB
C
$NetBSD: patch-src_runtime_cgo_gcc__solaris__amd64.c,v 1.1 2015/07/31 14:46:25 bsiegert Exp $
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Support cgo on illumos.
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--- /dev/null
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+++ src/runtime/cgo/gcc_solaris_amd64.c
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@@ -0,0 +1,70 @@
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+// Copyright 2009 The Go Authors. All rights reserved.
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+// Use of this source code is governed by a BSD-style
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+// license that can be found in the LICENSE file.
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+
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+#include <pthread.h>
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+#include <string.h>
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+#include <signal.h>
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+#include "libcgo.h"
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+
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+static void* threadentry(void*);
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+static void (*setg_gcc)(void*);
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+
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+void
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+x_cgo_init(G *g, void (*setg)(void*))
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+{
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+ pthread_attr_t attr;
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+ size_t size;
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+
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+ setg_gcc = setg;
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+ pthread_attr_init(&attr);
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+ if (pthread_attr_getstack(&attr, (void **)&g->stacklo, &size) != 0)
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+ perror("runtime/cgo: pthread_attr_getstack failed");
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+ g->stackhi = (uintptr_t)g->stacklo + 8192;
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+ pthread_attr_destroy(&attr);
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+}
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+
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+void
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+_cgo_sys_thread_start(ThreadStart *ts)
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+{
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+ pthread_attr_t attr;
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+ sigset_t ign, oset;
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+ pthread_t p;
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+ size_t size;
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+ int err;
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+
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+ sigfillset(&ign);
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+ pthread_sigmask(SIG_SETMASK, &ign, &oset);
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+
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+ pthread_attr_init(&attr);
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+
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+ if (pthread_attr_getstack(&attr, (void **)&ts->g->stacklo, &size) != 0)
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+ perror("runtime/cgo: pthread_attr_getstack failed");
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+ ts->g->stackhi = (uintptr_t)ts->g->stacklo + 8192;
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+ pthread_attr_setdetachstate(&attr, PTHREAD_CREATE_DETACHED);
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+ err = pthread_create(&p, &attr, threadentry, ts);
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+
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+ pthread_sigmask(SIG_SETMASK, &oset, nil);
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+
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+ if (err != 0) {
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+ fprintf(stderr, "runtime/cgo: pthread_create failed: %s\n", strerror(err));
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+ abort();
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+ }
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+}
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+
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+static void*
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+threadentry(void *v)
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+{
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+ ThreadStart ts;
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+
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+ ts = *(ThreadStart*)v;
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+ free(v);
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+
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+ /*
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+ * Set specific keys.
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+ */
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+ setg_gcc((void*)ts.g);
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+
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+ crosscall_amd64(ts.fn);
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+ return nil;
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+}
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