src/os/posix/vm/os_posix.hpp
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rev 4979 : 8020775: PPC64 (part 12): posix signal printing
Summary: Implement methods printing posix signal information and call them in unix os files.
@@ -32,10 +32,33 @@
static void print_rlimit_info(outputStream* st);
static void print_uname_info(outputStream* st);
static void print_libversion_info(outputStream* st);
static void print_load_average(outputStream* st);
+public:
-};
+ // Returns true if signal is valid.
+ static bool is_valid_signal(int sig);
+
+ // Helper function, returns a string (e.g. "SIGILL") for a signal.
+ // Returned string is a constant. For unknown signals "UNKNOWN" is returned.
+ static const char* get_signal_name(int sig);
+
+ // Returns one-line short description of a signal set in a user privided buffer.
+ static const char* describe_signal_set_short(const sigset_t* set, char* buffer, size_t size);
+
+ // Prints a short one-line description of a signal set.
+ static void print_signal_set_short(outputStream* st, const sigset_t* set);
+ // Writes one-line description of a combination of sigaction.sa_flags into a user
+ // provided buffer. Returns that buffer.
+ static const char* describe_sa_flags(int flags, char* buffer, size_t size);
+
+ // Prints one-line description of a combination of sigaction.sa_flags.
+ static void print_sa_flags(outputStream* st, int flags);
+
+ // A POSIX conform, platform-independend siginfo print routine.
+ static void print_siginfo_brief(outputStream* os, const siginfo_t* si);
+
+};
-#endif
+#endif // OS_POSIX_VM_OS_POSIX_HPP