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linux-user: Implement signals for openrisc

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All of the existing code was boilerplate from elsewhere,
and would crash the guest upon the first signal.

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Stafford Horne <shorne@gmail.com>

---
v2:
  Add a comment to the new definition of target_pt_regs.
  Install the signal mask into the ucontext.
v3:
  Incorporate feedback from Laurent.
This commit is contained in:
Richard Henderson 2018-05-27 14:02:17 -05:00 • committed by Stafford Horne
parent ecbed7280c
commit e8f29049b1
4 changed files with 92 additions and 152 deletions
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2
linux-user/signal.c
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@ -236,7 +236,7 @@ int do_sigprocmask(int how, const sigset_t *set, sigset_t *oldset)
return 0;
}
#if !defined(TARGET_OPENRISC) && !defined(TARGET_NIOS2)
#if !defined(TARGET_NIOS2)
/* Just set the guest's signal mask to the specified value; the
* caller is assumed to have called block_signals() already.
*/