mirror of https://gitee.com/openkylin/qemu.git
Translate whole of target_sigset. Use host sigset accessors.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4631 c046a42c-6fe2-441c-8c8c-71466251a162
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e1e3f30b02
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@ -125,30 +125,35 @@ int target_to_host_signal(int sig)
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return target_to_host_signal_table[sig];
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}
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static inline void target_sigemptyset(target_sigset_t *set)
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{
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memset(set, 0, sizeof(*set));
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}
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static inline void target_sigaddset(target_sigset_t *set, int signum)
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{
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signum--;
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abi_ulong mask = (abi_ulong)1 << (signum % TARGET_NSIG_BPW);
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set->sig[signum / TARGET_NSIG_BPW] |= mask;
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}
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static inline int target_sigismember(const target_sigset_t *set, int signum)
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{
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signum--;
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abi_ulong mask = (abi_ulong)1 << (signum % TARGET_NSIG_BPW);
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return ((set->sig[signum / TARGET_NSIG_BPW] & mask) != 0);
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}
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static void host_to_target_sigset_internal(target_sigset_t *d,
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const sigset_t *s)
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{
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int i;
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unsigned long sigmask;
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uint32_t target_sigmask;
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sigmask = ((unsigned long *)s)[0];
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target_sigmask = 0;
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for(i = 0; i < 32; i++) {
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if (sigmask & (1 << i))
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target_sigmask |= 1 << (host_to_target_signal(i + 1) - 1);
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target_sigemptyset(d);
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for (i = 1; i <= TARGET_NSIG; i++) {
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if (sigismember(s, i)) {
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target_sigaddset(d, host_to_target_signal(i));
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}
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#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 32
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d->sig[0] = target_sigmask;
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for(i = 1;i < TARGET_NSIG_WORDS; i++) {
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d->sig[i] = ((unsigned long *)s)[i];
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}
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#elif TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 && TARGET_NSIG_WORDS == 2
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d->sig[0] = target_sigmask;
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d->sig[1] = sigmask >> 32;
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#else
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/* XXX: do it */
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#endif
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}
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void host_to_target_sigset(target_sigset_t *d, const sigset_t *s)
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@ -164,25 +169,12 @@ void host_to_target_sigset(target_sigset_t *d, const sigset_t *s)
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void target_to_host_sigset_internal(sigset_t *d, const target_sigset_t *s)
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{
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int i;
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unsigned long sigmask;
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abi_ulong target_sigmask;
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target_sigmask = s->sig[0];
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sigmask = 0;
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for(i = 0; i < 32; i++) {
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if (target_sigmask & (1 << i))
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sigmask |= 1 << (target_to_host_signal(i + 1) - 1);
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sigemptyset(d);
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for (i = 1; i <= TARGET_NSIG; i++) {
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if (target_sigismember(s, i)) {
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sigaddset(d, target_to_host_signal(i));
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}
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#if TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 32
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((unsigned long *)d)[0] = sigmask;
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for(i = 1;i < TARGET_NSIG_WORDS; i++) {
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((unsigned long *)d)[i] = s->sig[i];
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}
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#elif TARGET_ABI_BITS == 32 && HOST_LONG_BITS == 64 && TARGET_NSIG_WORDS == 2
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((unsigned long *)d)[0] = sigmask | ((unsigned long)(s->sig[1]) << 32);
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#else
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/* XXX: do it */
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#endif /* TARGET_ABI_BITS */
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}
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void target_to_host_sigset(sigset_t *d, const target_sigset_t *s)
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