1 // Copyright 2015 The Go Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style
3 // license that can be found in the LICENSE file.
11 #define _STRINGIFY2_(x) #x
12 #define _STRINGIFY_(x) _STRINGIFY2_(x)
13 #define GOSYM_PREFIX _STRINGIFY_(__USER_LABEL_PREFIX__)
15 // Call syscall from C code because the gccgo support for calling from
16 // Go to C does not support varargs functions.
24 gccgoRealSyscall(uintptr_t trap, uintptr_t a1, uintptr_t a2, uintptr_t a3, uintptr_t a4, uintptr_t a5, uintptr_t a6, uintptr_t a7, uintptr_t a8, uintptr_t a9)
29 r.r = syscall(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9);
34 // Define the use function in C so that it is not inlined.
36 extern void use(void *) __asm__ (GOSYM_PREFIX GOPKGPATH ".use") __attribute__((noinline));
39 use(void *p __attribute__ ((unused)))