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authorWaldemar Brodkorb <wbx@openadk.org>2024-03-03 09:45:27 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2024-03-03 09:45:27 +0100
commit5f662ea93f1229f2cd9df67a27cc850bc856c75b (patch)
tree14d6bb27b89203eea5ec153e0a9a2a047debb0e9 /libpthread/nptl/sysdeps/riscv32/pthreaddef.h
parentc07daae85e85e6e5db12d671ae85e08e182bc94f (diff)
riscv32: add basic support for NPTL
Diffstat (limited to 'libpthread/nptl/sysdeps/riscv32/pthreaddef.h')
-rw-r--r--libpthread/nptl/sysdeps/riscv32/pthreaddef.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/riscv32/pthreaddef.h b/libpthread/nptl/sysdeps/riscv32/pthreaddef.h
new file mode 100644
index 000000000..5a929bc77
--- /dev/null
+++ b/libpthread/nptl/sysdeps/riscv32/pthreaddef.h
@@ -0,0 +1,33 @@
+/* Copyright (C) 2002-2012 Free Software Foundation, Inc.
+
+ 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
+ <http://www.gnu.org/licenses/>. */
+
+/* Required stack pointer alignment at beginning. */
+#define STACK_ALIGN 16
+
+/* Minimal stack size after allocating thread descriptor and guard size. */
+#define MINIMAL_REST_STACK 2048
+
+/* Alignment requirement for TCB. */
+#define TCB_ALIGNMENT 16
+
+/* Location of current stack frame. */
+#define CURRENT_STACK_FRAME __builtin_frame_address (0)
+
+
+/* XXX Until we have a better place keep the definitions here. */
+#define __exit_thread_inline(val) \
+ INLINE_SYSCALL (exit, 1, (val))
+