blob: 9aac38b8658d58ad707a256c505c3b3ae55c2794 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/* Functions for Linux Android as target machine for GNU C compiler.
Copyright (C) 2013-2016 Free Software Foundation, Inc.
This file is part of GCC.
GCC is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3, or (at your option)
any later version.
GCC is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tm.h"
#include "tree.h"
#include "linux-protos.h"
#undef TARGET_PRINTF_POINTER_FORMAT
#define TARGET_PRINTF_POINTER_FORMAT gnu_libc_printf_pointer_format
bool
linux_libc_has_function (enum function_class fn_class)
{
if (OPTION_GLIBC || OPTION_MUSL)
return true;
if (OPTION_BIONIC)
if (fn_class == function_c94
|| fn_class == function_c99_misc
|| fn_class == function_sincos)
return true;
return false;
}
/* Glibc formats pointers as if by "%zx" except for the null pointer
which outputs "(nil)". It ignores the pound ('#') format flag but
interprets the space and plus flags the same as in the integer
directive. */
const char*
gnu_libc_printf_pointer_format (tree arg, const char **flags)
{
*flags = " +";
return arg && integer_zerop (arg) ? "(nil)" : "%#zx";
}
|
