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am a14df4a9: Merge "[MIPS] SA_RESTORER support is not needed for MIPS"

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* commit 'a14df4a98ad1c4018f63fea358dd30c7e6b51858':
  [MIPS] SA_RESTORER support is not needed for MIPS
This commit is contained in:
Elliott Hughes 2014-03-07 00:37:42 +00:00 committed by Android Git Automerger
commit a18b9b9ab3
1 changed files with 4 additions and 0 deletions
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4
libc/bionic/sigaction.cpp
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@ -42,12 +42,14 @@ int sigaction(int signal, const struct sigaction* bionic_new_action, struct siga
kernel_new_action.sa_flags = bionic_new_action->sa_flags;
kernel_new_action.sa_handler = bionic_new_action->sa_handler;
kernel_new_action.sa_mask = bionic_new_action->sa_mask;
#ifdef SA_RESTORER
kernel_new_action.sa_restorer = bionic_new_action->sa_restorer;
if (!(kernel_new_action.sa_flags & SA_RESTORER)) {
kernel_new_action.sa_flags |= SA_RESTORER;
kernel_new_action.sa_restorer = &__rt_sigreturn;
}
#endif
}
__kernel_sigaction kernel_old_action;
@ -60,11 +62,13 @@ int sigaction(int signal, const struct sigaction* bionic_new_action, struct siga
bionic_old_action->sa_flags = kernel_old_action.sa_flags;
bionic_old_action->sa_handler = kernel_old_action.sa_handler;
bionic_old_action->sa_mask = kernel_old_action.sa_mask;
#ifdef SA_RESTORER
bionic_old_action->sa_restorer = kernel_old_action.sa_restorer;
if (bionic_old_action->sa_restorer == &__rt_sigreturn) {
bionic_old_action->sa_flags &= ~SA_RESTORER;
}
#endif
}
return result;