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linux-user: Implement PR_GET_TID_ADDRESS

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Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2024-03-01 15:04:39 -10:00
parent 91511bd40f
commit 8de24b1563
1 changed files with 4 additions and 2 deletions
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6
linux-user/syscall.c
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@ -6468,8 +6468,10 @@ static abi_long do_prctl(CPUArchState *env, abi_long option, abi_long arg2,
} }
case PR_GET_TID_ADDRESS: case PR_GET_TID_ADDRESS:
/* TODO */ {
return -TARGET_EINVAL; TaskState *ts = env_cpu(env)->opaque;
return put_user_ual(ts->child_tidptr, arg2);
}
case PR_GET_FPEXC: case PR_GET_FPEXC:
case PR_SET_FPEXC: case PR_SET_FPEXC: