diff options
Diffstat (limited to 'sysdeps/or1k')
| -rw-r--r-- | sysdeps/or1k/nptl/pthreaddef.h | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/sysdeps/or1k/nptl/pthreaddef.h b/sysdeps/or1k/nptl/pthreaddef.h new file mode 100644 index 0000000000..c56d9bdbde --- /dev/null +++ b/sysdeps/or1k/nptl/pthreaddef.h @@ -0,0 +1,36 @@ +/* pthread machine parameter definitions. OpenRISC version. + Copyright (C) 2022 Free Software Foundation, Inc. + + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public License as + published by the Free Software Foundation; either version 2.1 of the + License, or (at your option) any later version. + + The GNU C Library 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 + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + <https://www.gnu.org/licenses/>. */ + +/* Default stack size. */ +#define ARCH_STACK_DEFAULT_SIZE (2 * 1024 * 1024) + +/* Minimum guard size. */ +#define ARCH_MIN_GUARD_SIZE 0 + +/* Required stack pointer alignment at beginning. */ +#define STACK_ALIGN 4 + +/* Minimal stack size after allocating thread descriptor and guard size. */ +#define MINIMAL_REST_STACK 2048 + +/* Alignment requirement for TCB. Needs to be >= to STACK_ALIGN. */ +#define TCB_ALIGNMENT 32 + +/* Location of current stack frame. */ +#define CURRENT_STACK_FRAME __builtin_frame_address (0) |