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6d7e8eda | 1 | /* Copyright (C) 1996-2023 Free Software Foundation, Inc. |
dd4b8913 | 2 | This file is part of the GNU C Library. |
9298f9e1 | 3 | |
dd4b8913 | 4 | The GNU C Library is free software; you can redistribute it and/or |
3214b89b AJ |
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. | |
9298f9e1 | 8 | |
dd4b8913 UD |
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 | |
3214b89b | 12 | Lesser General Public License for more details. |
9298f9e1 | 13 | |
3214b89b | 14 | You should have received a copy of the GNU Lesser General Public |
ab84e3ff | 15 | License along with the GNU C Library. If not, see |
5a82c748 | 16 | <https://www.gnu.org/licenses/>. */ |
9298f9e1 | 17 | |
1120c0ed UD |
18 | #include <sysdep.h> |
19 | ||
9298f9e1 | 20 | |
bf4b3107 UD |
21 | /* The following code is only used in the shared library when we |
22 | compile the reentrant version. Otherwise each system call defines | |
23 | each own version. */ | |
9298f9e1 RM |
24 | |
25 | #ifndef PIC | |
26 | ||
9298f9e1 RM |
27 | /* The syscall stubs jump here when they detect an error. */ |
28 | ||
56d7f029 AS |
29 | #undef CALL_MCOUNT |
30 | #define CALL_MCOUNT /* Don't insert the profiling call, it clobbers %d0. */ | |
31 | ||
32 | .text | |
33 | ENTRY (__syscall_error) | |
9298f9e1 | 34 | neg.l %d0 |
56d7f029 | 35 | #ifndef _LIBC_REENTRANT |
9298f9e1 | 36 | move.l %d0, errno |
56d7f029 | 37 | #else |
bf4b3107 | 38 | move.l %d0, -(%sp) |
50e73d13 | 39 | cfi_adjust_cfa_offset (4) |
bf4b3107 UD |
40 | jbsr __errno_location |
41 | move.l (%sp)+, (%a0) | |
50e73d13 | 42 | cfi_adjust_cfa_offset (-4) |
bf4b3107 | 43 | #endif |
9298f9e1 RM |
44 | move.l #-1, %d0 |
45 | /* Copy return value to %a0 for syscalls that are declared to | |
46 | return a pointer. */ | |
47 | move.l %d0, %a0 | |
48 | rts | |
b8bd7edd | 49 | END (__syscall_error) |
9298f9e1 | 50 | #endif /* PIC */ |