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bsd-user: Implement RISC-V CPU register cloning and reset functions 

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>
Message-ID: <20240916155119.14610-4-itachis@FreeBSD.org>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>
This commit is contained in:
Mark Corbin 2024-09-17 01:51:05 +10:00 committed by Alistair Francis
parent 92c15617e1
commit 5341bf6afe
1 changed files with 14 additions and 0 deletions
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14
bsd-user/riscv/target_arch_cpu.h
View File

@ -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 */