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95a73392 | 1 | /* Syscall wrapper that do not set errno. Linux version. |
2b778ceb | 2 | Copyright (C) 2017-2021 Free Software Foundation, Inc. |
95a73392 AZ |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
5a82c748 | 17 | <https://www.gnu.org/licenses/>. */ |
95a73392 | 18 | |
5fb7fc96 AZ |
19 | #include <sysdep.h> |
20 | #include <fcntl.h> | |
21 | ||
95a73392 AZ |
22 | /* This function is used on maybe_enable_malloc_check (elf/dl-tunables.c) |
23 | and to avoid having to build/use multiple versions if stack protection | |
24 | in enabled it is defined as inline. */ | |
25 | static inline int | |
26 | __access_noerrno (const char *pathname, int mode) | |
27 | { | |
28 | int res; | |
95a73392 | 29 | #ifdef __NR_access |
bc2eb932 | 30 | res = INTERNAL_SYSCALL_CALL (access, pathname, mode); |
95a73392 | 31 | #else |
bc2eb932 | 32 | res = INTERNAL_SYSCALL_CALL (faccessat, AT_FDCWD, pathname, mode); |
95a73392 | 33 | #endif |
bc2eb932 AZ |
34 | if (INTERNAL_SYSCALL_ERROR_P (res)) |
35 | return INTERNAL_SYSCALL_ERRNO (res); | |
95a73392 AZ |
36 | return 0; |
37 | } | |
5fb7fc96 AZ |
38 | |
39 | static inline int | |
40 | __kill_noerrno (pid_t pid, int sig) | |
41 | { | |
42 | int res; | |
bc2eb932 AZ |
43 | res = INTERNAL_SYSCALL_CALL (kill, pid, sig); |
44 | if (INTERNAL_SYSCALL_ERROR_P (res)) | |
45 | return INTERNAL_SYSCALL_ERRNO (res); | |
5fb7fc96 AZ |
46 | return 0; |
47 | } |