From: Mark Corbin <mark.corbin@embecsom.com>
Added the 'target_cpu_set_tls' function to handle setting the Thread
Local Storage (TLS) register for the RISC-V architecture.
Signed-off-by: Mark Corbin <mark.corbin@embecsom.com>
Signed-off-by: Ajeet Singh <itachis@FreeBSD.org>
---
bsd-user/riscv/target_arch_cpu.c | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
create mode 100644 bsd-user/riscv/target_arch_cpu.c
diff --git a/bsd-user/riscv/target_arch_cpu.c b/bsd-user/riscv/target_arch_cpu.c
new file mode 100644
index 0000000000..44e25d2ddf
--- /dev/null
+++ b/bsd-user/riscv/target_arch_cpu.c
@@ -0,0 +1,29 @@
+/*
+ * RISC-V CPU related code
+ *
+ * Copyright (c) 2019 Mark Corbin
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <http://www.gnu.org/licenses/>.
+ */
+#include "qemu/osdep.h"
+
+#include "target_arch.h"
+
+#define TP_OFFSET 16
+
+/* Compare with cpu_set_user_tls() in riscv/riscv/vm_machdep.c */
+void target_cpu_set_tls(CPURISCVState *env, target_ulong newtls)
+{
+ env->gpr[xTP] = newtls + TP_OFFSET;
+}
--
2.34.1