Warning: This file is not a C or C++ file. It does not have highlighting.
1 | /* Copyright (C) 2002-2024 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 | /* Default stack size. */ |
19 | #define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024) |
20 | |
21 | /* Minimum guard size. */ |
22 | #define ARCH_MIN_GUARD_SIZE 0 |
23 | |
24 | /* Required stack pointer alignment at beginning. SSE requires 16 |
25 | bytes. */ |
26 | #define STACK_ALIGN 16 |
27 | |
28 | /* Minimal stack size after allocating thread descriptor and guard size. */ |
29 | #define MINIMAL_REST_STACK 2048 |
30 | |
31 | |
32 | /* Location of current stack frame. |
33 | |
34 | __builtin_frame_address (0) returns the value of the hard frame |
35 | pointer, which will point at the location of the saved PC on the |
36 | stack. Below this in memory is the remainder of the linkage info, |
37 | occupying 12 bytes. Therefore in order to address from |
38 | CURRENT_STACK_FRAME using "struct layout", we need to have the macro |
39 | return the hard FP minus 12. Of course, this makes no sense |
40 | without the obsolete APCS stack layout... */ |
41 | #define CURRENT_STACK_FRAME (__builtin_frame_address (0) - 12) |
42 |
Warning: This file is not a C or C++ file. It does not have highlighting.