riscv32: decouple from riscv64

1 files changed, 32 insertions, 0 deletions

diff --git a/libc/sysdeps/linux/riscv32/bits/sigcontext.h b/libc/sysdeps/linux/riscv32/bits/sigcontext.h
new file mode 100644
index 000000000..9b896a626
--- /dev/null
+++ b/libc/sysdeps/linux/riscv32/bits/sigcontext.h
@@ -0,0 +1,32 @@
+/* Machine-dependent signal context structure for Linux.  RISC-V version.
+   Copyright (C) 1996-2018 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/>.  */
+
+#ifndef _BITS_SIGCONTEXT_H
+#define _BITS_SIGCONTEXT_H 1
+
+#if !defined _SIGNAL_H && !defined _SYS_UCONTEXT_H
+# error "Never use <bits/sigcontext.h> directly; include <signal.h> instead."
+#endif
+
+struct sigcontext {
+  /* gregs[0] holds the program counter.  */
+  unsigned long int gregs[32];
+  unsigned long long int fpregs[66] __attribute__ ((__aligned__ (16)));
+};
+
+#endif