From: Mark Corbin <mark@dibsco.co.uk>
Added functions for cloning CPU registers and resetting the CPU state
for RISC-V architecture.
Signed-off-by: Mark Corbin <mark@dibsco.co.uk>
Signed-off-by: Ajeet Singh <itachis@FreeBSD.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
---
bsd-user/riscv/target_arch_cpu.h | 14 ++++++++++++++
1 file changed, 14 insertions(+)
diff --git a/bsd-user/riscv/target_arch_cpu.h b/bsd-user/riscv/target_arch_cpu.h
index 9c31d9dc4c..a93ea3915a 100644
--- a/bsd-user/riscv/target_arch_cpu.h
+++ b/bsd-user/riscv/target_arch_cpu.h
@@ -131,4 +131,18 @@ static inline void target_cpu_loop(CPURISCVState *env)
}
}
+static inline void target_cpu_clone_regs(CPURISCVState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->gpr[xSP] = newsp;
+ }
+
+ env->gpr[xA0] = 0;
+ env->gpr[xT0] = 0;
+}
+
+static inline void target_cpu_reset(CPUArchState *env)
+{
+}
+
#endif /* TARGET_ARCH_CPU_H */
--
2.34.1