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linux-user/nios2: Remove do_sigreturn

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There is no sigreturn syscall, only rt_sigreturn.
This function is unused.

Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220421151735.31996-7-richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2022-04-21 08:16:37 -07:00
parent b9ef5b3138
commit dfb810bcaa
1 changed files with 0 additions and 7 deletions
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7
linux-user/nios2/signal.c
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@ -185,13 +185,6 @@ void setup_rt_frame(int sig, struct target_sigaction *ka,
unlock_user_struct(frame, frame_addr, 1);
}
long do_sigreturn(CPUNios2State *env)
{
trace_user_do_sigreturn(env, 0);
qemu_log_mask(LOG_UNIMP, "do_sigreturn: not implemented\n");
return -TARGET_ENOSYS;
}
long do_rt_sigreturn(CPUNios2State *env)
{
/* Verify, can we follow the stack back */