diff options
Diffstat (limited to 'linux-user/signal.c')
| -rw-r--r-- | linux-user/signal.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/linux-user/signal.c b/linux-user/signal.c index c8a1da0749..24c91f37d9 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -370,7 +370,8 @@ void signal_init(void) static inline struct sigqueue *alloc_sigqueue(CPUArchState *env) { - TaskState *ts = env->opaque; + CPUState *cpu = ENV_GET_CPU(env); + TaskState *ts = cpu->opaque; struct sigqueue *q = ts->first_free; if (!q) return NULL; @@ -380,7 +381,9 @@ static inline struct sigqueue *alloc_sigqueue(CPUArchState *env) static inline void free_sigqueue(CPUArchState *env, struct sigqueue *q) { - TaskState *ts = env->opaque; + CPUState *cpu = ENV_GET_CPU(env); + TaskState *ts = cpu->opaque; + q->next = ts->first_free; ts->first_free = q; } @@ -388,8 +391,9 @@ static inline void free_sigqueue(CPUArchState *env, struct sigqueue *q) /* abort execution with signal */ static void QEMU_NORETURN force_sig(int target_sig) { - CPUArchState *env = thread_cpu->env_ptr; - TaskState *ts = (TaskState *)env->opaque; + CPUState *cpu = thread_cpu; + CPUArchState *env = cpu->env_ptr; + TaskState *ts = (TaskState *)cpu->opaque; int host_sig, core_dumped = 0; struct sigaction act; host_sig = target_to_host_signal(target_sig); @@ -440,7 +444,8 @@ static void QEMU_NORETURN force_sig(int target_sig) as possible */ int queue_signal(CPUArchState *env, int sig, target_siginfo_t *info) { - TaskState *ts = env->opaque; + CPUState *cpu = ENV_GET_CPU(env); + TaskState *ts = cpu->opaque; struct emulated_sigtable *k; struct sigqueue *q, **pq; abi_ulong handler; @@ -774,8 +779,9 @@ static int setup_sigcontext(struct target_sigcontext *sc, struct target_fpstate *fpstate, CPUX86State *env, abi_ulong mask, abi_ulong fpstate_addr) { - int err = 0; - uint16_t magic; + CPUState *cs = CPU(x86_env_get_cpu(env)); + int err = 0; + uint16_t magic; /* already locked in setup_frame() */ err |= __put_user(env->segs[R_GS].selector, (unsigned int *)&sc->gs); @@ -790,7 +796,7 @@ setup_sigcontext(struct target_sigcontext *sc, struct target_fpstate *fpstate, err |= __put_user(env->regs[R_EDX], &sc->edx); err |= __put_user(env->regs[R_ECX], &sc->ecx); err |= __put_user(env->regs[R_EAX], &sc->eax); - err |= __put_user(env->exception_index, &sc->trapno); + err |= __put_user(cs->exception_index, &sc->trapno); err |= __put_user(env->error_code, &sc->err); err |= __put_user(env->eip, &sc->eip); err |= __put_user(env->segs[R_CS].selector, (unsigned int *)&sc->cs); @@ -5675,7 +5681,7 @@ void process_pending_signals(CPUArchState *cpu_env) struct emulated_sigtable *k; struct target_sigaction *sa; struct sigqueue *q; - TaskState *ts = cpu_env->opaque; + TaskState *ts = cpu->opaque; if (!ts->signal_pending) return; |