1 | /* Copyright (C) 1995-2022 Free Software Foundation, Inc. |
2 | This file is part of the GNU C Library. |
3 | |
4 | The GNU C Library is free software; you can redistribute it and/or |
5 | modify it under the terms of the GNU Lesser General Public |
6 | License as published by the Free Software Foundation; either |
7 | version 2.1 of the License, or (at your option) any later version. |
8 | |
9 | The GNU C Library is distributed in the hope that it will be useful, |
10 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
11 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
12 | Lesser General Public License for more details. |
13 | |
14 | You should have received a copy of the GNU Lesser General Public |
15 | License along with the GNU C Library; if not, see |
16 | <https://www.gnu.org/licenses/>. */ |
17 | |
18 | #include <sysdep.h> |
19 | |
20 | /* The syscall stubs jump here when they detect an error. |
21 | The code for Linux is almost identical to the canonical Unix |
22 | code, except that the error number in R0 is negated. */ |
23 | |
24 | #undef CALL_MCOUNT |
25 | #define CALL_MCOUNT /* Don't insert the profiling call, it clobbers R0. */ |
26 | |
27 | ENTRY (__syscall_error) |
28 | neg r4, r0 |
29 | cfi_endproc |
30 | |
31 | #define __syscall_error __syscall_error_1 |
32 | #include <sysdeps/unix/sh/sysdep.S> |
33 | |