20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef OS_AIX_OS_AIX_HPP
27 #define OS_AIX_OS_AIX_HPP
28
29 // Information about the protection of the page at address '0' on this os.
30 static bool zero_page_read_protected() { return false; }
31
32 // Class Aix defines the interface to the Aix operating systems.
33
34 class Aix {
35 friend class os;
36
37 static bool libjsig_is_loaded; // libjsig that interposes sigaction(),
38 // __sigaction(), signal() is loaded
39 static struct sigaction *(*get_signal_action)(int);
40 static struct sigaction *get_preinstalled_handler(int);
41 static void save_preinstalled_handler(int, struct sigaction&);
42
43 static void check_signal_handler(int sig);
44
45 private:
46
47 static julong _physical_memory;
48 static pthread_t _main_thread;
49 static Mutex* _createThread_lock;
50 static int _page_size;
51
52 // -1 = uninitialized, 0 = AIX, 1 = OS/400 (PASE)
53 static int _on_pase;
54
55 // 0 = uninitialized, otherwise 16 bit number:
56 // lower 8 bit - minor version
57 // higher 8 bit - major version
58 // For AIX, e.g. 0x0601 for AIX 6.1
59 // for OS/400 e.g. 0x0504 for OS/400 V5R4
60 static uint32_t _os_version;
61
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
21 * or visit www.oracle.com if you need additional information or have any
22 * questions.
23 *
24 */
25
26 #ifndef OS_AIX_OS_AIX_HPP
27 #define OS_AIX_OS_AIX_HPP
28
29 // Information about the protection of the page at address '0' on this os.
30 static bool zero_page_read_protected() { return false; }
31
32 // Class Aix defines the interface to the Aix operating systems.
33
34 class Aix {
35 friend class os;
36
37 static bool libjsig_is_loaded; // libjsig that interposes sigaction(),
38 // __sigaction(), signal() is loaded
39 static struct sigaction *(*get_signal_action)(int);
40
41 static void check_signal_handler(int sig);
42
43 private:
44
45 static julong _physical_memory;
46 static pthread_t _main_thread;
47 static Mutex* _createThread_lock;
48 static int _page_size;
49
50 // -1 = uninitialized, 0 = AIX, 1 = OS/400 (PASE)
51 static int _on_pase;
52
53 // 0 = uninitialized, otherwise 16 bit number:
54 // lower 8 bit - minor version
55 // higher 8 bit - major version
56 // For AIX, e.g. 0x0601 for AIX 6.1
57 // for OS/400 e.g. 0x0504 for OS/400 V5R4
58 static uint32_t _os_version;
59
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