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signal: add signal_returnmask and other fixes

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Matheus
2024-09-12 22:08:57 -03:00
parent cf3e58ffe1
commit 31c7cf881c
6 changed files with 15 additions and 12 deletions
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kernel-src/include/kernel/scheduler.h
+2 -2
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@@ -61,8 +61,8 @@ typedef struct thread_t {
sigset_t pending;
sigset_t urgent; // always handled before returning to userspace
sigset_t waiting; // for signal_wait
sigset_t oldmask; // for signal_suspend
bool suspending;
sigset_t returnmask; // for signal_returnmask
bool hasreturnmask;
bool stopped;
} signals;
} thread_t;
kernel-src/include/kernel/signal.h
+1
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@@ -155,6 +155,7 @@ struct thread_t;
void signal_action(struct proc_t *proc, int signal, sigaction_t *new, sigaction_t *old);
void signal_altstack(struct thread_t *thread, stack_t *new, stack_t *old);
void signal_changemask(struct thread_t *thread, int how, sigset_t *new, sigset_t *old);
void signal_returnmask(struct thread_t *thread, sigset_t *sigset);
void signal_signalproc(struct proc_t *proc, int signal);
void signal_signalthread(struct thread_t *thread, int signal, bool urgent);
void signal_pending(struct thread_t *, sigset_t *sigset);