Implement target_cpu_clone_regs to clone the resister state on a fork.
Signed-off-by: Stacey Son <s...@freebsd.org>
Signed-off-by: Warner Losh <i...@bsdimp.com>
Reviewed-by: Kyle Evans <kev...@freebsd.org>
Reviewed-by: Richard Henderson <richard.hender...@linaro.org>
---
bsd-user/arm/target_arch_cpu.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/bsd-user/arm/target_arch_cpu.h b/bsd-user/arm/target_arch_cpu.h
index 66215684d6..fa45d9335d 100644
--- a/bsd-user/arm/target_arch_cpu.h
+++ b/bsd-user/arm/target_arch_cpu.h
@@ -36,6 +36,14 @@ static inline void target_cpu_init(CPUARMState *env,
}
}
+static inline void target_cpu_clone_regs(CPUARMState *env, target_ulong newsp)
+{
+ if (newsp) {
+ env->regs[13] = newsp;
+ }
+ env->regs[0] = 0;
+}
+
static inline void target_cpu_reset(CPUArchState *cpu)
{
}
--
2.33.0
