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| author | Richard Henderson <richard.henderson@linaro.org> | 2022-04-21 08:16:33 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2022-04-26 08:16:40 -0700 |
| commit | 42192df83a8eef033b6522989a14fd4a584d6f85 (patch) | |
| tree | 94e4787c16e08c04b37383284b0f44892e693228 /linux-user/nios2 | |
| parent | 892d0f4afb2614603157600e9d5d0aaa878b5d31 (diff) | |
| download | qemu-42192df83a8eef033b6522989a14fd4a584d6f85.zip qemu-42192df83a8eef033b6522989a14fd4a584d6f85.tar.gz qemu-42192df83a8eef033b6522989a14fd4a584d6f85.tar.bz2 | |
linux-user/nios2: Fix clone child return
The child side of clone needs to set the secondary
syscall return value, r7, to indicate syscall success.
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220421151735.31996-3-richard.henderson@linaro.org>
Diffstat (limited to 'linux-user/nios2')
| -rw-r--r-- | linux-user/nios2/target_cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/linux-user/nios2/target_cpu.h b/linux-user/nios2/target_cpu.h index 2d2008f..830b4c0 100644 --- a/linux-user/nios2/target_cpu.h +++ b/linux-user/nios2/target_cpu.h @@ -27,6 +27,7 @@ static inline void cpu_clone_regs_child(CPUNios2State *env, target_ulong newsp, env->regs[R_SP] = newsp; } env->regs[R_RET0] = 0; + env->regs[7] = 0; } static inline void cpu_clone_regs_parent(CPUNios2State *env, unsigned flags) |