summaryrefslogtreecommitdiff
path: root/sysdeps/riscv/stackinfo.h
diff options
context:
space:
mode:
Diffstat (limited to 'sysdeps/riscv/stackinfo.h')
-rw-r--r--sysdeps/riscv/stackinfo.h33
1 files changed, 33 insertions, 0 deletions
diff --git a/sysdeps/riscv/stackinfo.h b/sysdeps/riscv/stackinfo.h
new file mode 100644
index 0000000000..5b4f91c6a1
--- /dev/null
+++ b/sysdeps/riscv/stackinfo.h
@@ -0,0 +1,33 @@
+/* Stack environment definitions for RISC-V.
+ Copyright (C) 2011-2018 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
+ <http://www.gnu.org/licenses/>. */
+
+/* This file contains a bit of information about the stack allocation
+ of the processor. */
+
+#ifndef _STACKINFO_H
+#define _STACKINFO_H 1
+
+#include <elf.h>
+
+/* On RISC-V the stack grows down. */
+#define _STACK_GROWS_DOWN 1
+
+/* Default to a non-executable stack. */
+#define DEFAULT_STACK_PERMS (PF_R | PF_W)
+
+#endif /* stackinfo.h */