xnu-2050.24.15.tar.gz

[apple/xnu.git] / osfmk / kern / debug.h

diff --git a/osfmk/kern/debug.h b/osfmk/kern/debug.h
index 66702bc161d028efb3c7ac3d82962ea18c10687a..c773ca6233fe2c4f78e3b314a9c536a8a0dd60e6 100644 (file)
--- a/osfmk/kern/debug.h
+++ b/osfmk/kern/debug.h
@@ -45,6 +45,8 @@ struct thread_snapshot {
        uint64_t                user_time;
        uint64_t                system_time;
        int32_t                 state;
+       int32_t                 sched_pri;   // scheduled (current) priority
+       int32_t                 sched_flags; // scheduler flags
        char                    ss_flags;
 } __attribute__ ((packed));
 
@@ -69,7 +71,7 @@ struct task_snapshot {
 } __attribute__ ((packed));
 
 
-struct mem_snapshot {
+struct mem_and_io_snapshot {
        uint32_t        snapshot_magic;
        uint32_t        free_pages;
        uint32_t        active_pages;
@@ -78,24 +80,33 @@ struct mem_snapshot {
        uint32_t        wired_pages;
        uint32_t        speculative_pages;
        uint32_t        throttled_pages;
+       int                     busy_buffer_count;
+       uint32_t        pages_wanted;
+       uint32_t        pages_reclaimed;
+       uint8_t         pages_wanted_reclaimed_valid; // did mach_vm_pressure_monitor succeed?
 } __attribute__((packed));
 
+
 enum {
        kUser64_p = 0x1,
        kKernel64_p = 0x2,
        kHasDispatchSerial = 0x4,
-       kTerminatedSnapshot = 0x8
+       kTerminatedSnapshot = 0x8,
+       kPidSuspended = 0x10,  // true for suspended task
+       kFrozen = 0x20         // true for hibernated task (along with pidsuspended)
 };
 
+#define VM_PRESSURE_TIME_WINDOW 5 /* seconds */
+
 enum {
        STACKSHOT_GET_DQ = 0x1,
        STACKSHOT_SAVE_LOADINFO = 0x2,
        STACKSHOT_GET_GLOBAL_MEM_STATS = 0x4
 };
 
-#define STACKSHOT_THREAD_SNAPSHOT_MAGIC 0xfeedface
-#define STACKSHOT_TASK_SNAPSHOT_MAGIC 0xdecafbad
-#define STACKSHOT_MEM_SNAPSHOT_MAGIC  0xabcddcba
+#define STACKSHOT_THREAD_SNAPSHOT_MAGIC        0xfeedface
+#define STACKSHOT_TASK_SNAPSHOT_MAGIC          0xdecafbad
+#define STACKSHOT_MEM_AND_IO_SNAPSHOT_MAGIC    0xbfcabcde
 
 #endif /* __APPLE_API_UNSTABLE */
 #endif /* __APPLE_API_PRIVATE */
@@ -204,7 +215,7 @@ extern int debug_kprint_current_process(const char **namep);
        } while (0)
 #else /* !DEBUG */
 #define DEBUG_KPRINT_SYSCALL_PREDICATE_INTERNAL(mask, namep) (0)
-#define DEBUG_KPRINT_SYSCALL_MASK(mask, fmt, args...) do { } while(0)
+#define DEBUG_KPRINT_SYSCALL_MASK(mask, fmt, args...) do { } while (0) /* kprintf(fmt, args) */
 #endif /* !DEBUG */
 
 enum {
@@ -233,6 +244,7 @@ extern void panic(const char *string, ...) __printflike(1,2);
 
 #if KERNEL_PRIVATE
 void _consume_panic_args(int, ...);
+void panic_context(unsigned int reason, void *ctx, const char *string, ...);
 #endif
 
 #if CONFIG_NO_PANIC_STRINGS