diff options
Diffstat (limited to 'src/pkg/runtime/cgo/gcc_freebsd_amd64.c')
-rw-r--r-- | src/pkg/runtime/cgo/gcc_freebsd_amd64.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/src/pkg/runtime/cgo/gcc_freebsd_amd64.c b/src/pkg/runtime/cgo/gcc_freebsd_amd64.c deleted file mode 100644 index a46c121ad..000000000 --- a/src/pkg/runtime/cgo/gcc_freebsd_amd64.c +++ /dev/null @@ -1,77 +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 <sys/types.h> -#include <sys/signalvar.h> -#include <pthread.h> -#include <signal.h> -#include <string.h> -#include "libcgo.h" - -static void* threadentry(void*); -static void (*setmg_gcc)(void*, void*); - -void -x_cgo_init(G *g, void (*setmg)(void*, void*)) -{ - pthread_attr_t attr; - size_t size; - - setmg_gcc = setmg; - pthread_attr_init(&attr); - pthread_attr_getstacksize(&attr, &size); - g->stackguard = (uintptr)&attr - size + 4096; - pthread_attr_destroy(&attr); -} - -void -_cgo_sys_thread_start(ThreadStart *ts) -{ - pthread_attr_t attr; - sigset_t ign, oset; - pthread_t p; - size_t size; - int err; - - SIGFILLSET(ign); - pthread_sigmask(SIG_SETMASK, &ign, &oset); - - pthread_attr_init(&attr); - pthread_attr_getstacksize(&attr, &size); - - ts->g->stackguard = size; - 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); - - ts.g->stackbase = (uintptr)&ts; - - /* - * _cgo_sys_thread_start set stackguard to stack size; - * change to actual guard pointer. - */ - ts.g->stackguard = (uintptr)&ts - ts.g->stackguard + 4096; - - /* - * Set specific keys. - */ - setmg_gcc((void*)ts.m, (void*)ts.g); - - crosscall_amd64(ts.fn); - return nil; -} |