gcc/libgo/runtime/go-main.c
Ian Lance Taylor 9e45ca5f83 re PR go/81451 (missing futex check - libgo/runtime/thread-linux.c:12:0 futex.h:13:12: error: expected ‘=’, ‘,’, ‘;’, ‘asm’ or ‘__attribute__’ before ‘long’)
PR go/81451
    runtime: inline runtime_osinit
    
    We had two identical copies of runtime_osinit. They set runtime_ncpu,
    a variable that is no longer used. Removing that leaves us with two lines.
    Inline those two lines in the two places the function was called.
    
    This fixes GCC PR 81451.
    
    Reviewed-on: https://go-review.googlesource.com/48862

From-SVN: r250326
2017-07-18 23:14:29 +00:00

62 lines
1.3 KiB
C

/* go-main.c -- the main function for a Go program.
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 "config.h"
#include <stdlib.h>
#include <time.h>
#include <unistd.h>
#ifdef HAVE_FPU_CONTROL_H
#include <fpu_control.h>
#endif
#include "runtime.h"
#include "array.h"
#include "arch.h"
#undef int
#undef char
#undef unsigned
/* The main function for a Go program. This records the command line
parameters, calls the real main function, and returns a zero status
if the real main function returns. */
extern char **environ;
/* A copy of _end that a shared library can reasonably refer to. */
uintptr __go_end;
extern byte _end[];
/* The main function. */
int
main (int argc, char **argv)
{
runtime_isarchive = false;
if (runtime_isstarted)
return 0;
runtime_isstarted = true;
if (runtime_iscgo)
setIsCgo ();
__go_end = (uintptr)_end;
runtime_cpuinit ();
runtime_check ();
runtime_args (argc, (byte **) argv);
setncpu (getproccount ());
setpagesize (getpagesize ());
runtime_sched = runtime_getsched();
runtime_schedinit ();
__go_go (runtime_main, NULL);
runtime_mstart (runtime_m ());
abort ();
}