#ifndef _KERN_DEBUG_H_
#define _KERN_DEBUG_H_
#include <sys/cdefs.h>
#include <stdint.h>
#ifdef __APPLE_API_PRIVATE
#ifdef __APPLE_API_UNSTABLE
struct thread_snapshot {
uint32_t snapshot_magic;
uint32_t nkern_frames;
uint32_t nuser_frames;
uint64_t wait_event;
uint64_t continuation;
uint64_t thread_id;
uint64_t user_time;
uint64_t system_time;
int32_t state;
char ss_flags;
} __attribute__ ((packed));
struct task_snapshot {
uint32_t snapshot_magic;
int32_t pid;
uint32_t nloadinfos;
uint64_t user_time_in_terminated_threads;
uint64_t system_time_in_terminated_threads;
int suspend_count;
int task_size; int faults; int pageins; int cow_faults; char ss_flags;
char p_comm[17];
} __attribute__ ((packed));
struct mem_snapshot {
uint32_t snapshot_magic;
uint32_t free_pages;
uint32_t active_pages;
uint32_t inactive_pages;
uint32_t purgeable_pages;
uint32_t wired_pages;
uint32_t speculative_pages;
uint32_t throttled_pages;
} __attribute__((packed));
enum {
kUser64_p = 0x1,
kKernel64_p = 0x2,
kHasDispatchSerial = 0x4,
kTerminatedSnapshot = 0x8
};
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
#endif
#endif
#ifdef KERNEL_PRIVATE
extern unsigned int systemLogDiags;
extern char debug_buf[];
extern unsigned int debug_boot_arg;
extern char kernel_uuid[];
#ifdef MACH_KERNEL_PRIVATE
extern unsigned int halt_in_debugger;
extern unsigned int switch_debugger;
extern unsigned int current_debugger;
#define NO_CUR_DB 0x0
#define KDP_CUR_DB 0x1
#define KDB_CUR_DB 0x2
extern unsigned int active_debugger;
extern unsigned int debug_mode;
extern unsigned int disable_debug_output;
extern unsigned int panicDebugging;
extern unsigned int logPanicDataToScreen;
extern int db_run_mode;
#define STEP_NONE 0
#define STEP_ONCE 1
#define STEP_RETURN 2
#define STEP_CALLT 3
#define STEP_CONTINUE 4
#define STEP_INVISIBLE 5
#define STEP_COUNT 6
#define STEP_TRACE 7
extern const char *panicstr;
extern volatile unsigned int nestedpanic;
extern int unsigned long panic_caller;
extern char *debug_buf_ptr;
extern unsigned int debug_buf_size;
extern void debug_log_init(void);
extern void debug_putc(char);
extern void panic_init(void);
int packA(char *inbuf, uint32_t length, uint32_t buflen);
void unpackA(char *inbuf, uint32_t length);
void panic_display_system_configuration(void);
void panic_display_zprint(void);
#if CONFIG_ZLEAKS
void panic_display_ztrace(void);
#endif
#endif
#define DB_HALT 0x1
#define DB_PRT 0x2
#define DB_NMI 0x4
#define DB_KPRT 0x8
#define DB_KDB 0x10
#define DB_SLOG 0x20
#define DB_ARP 0x40
#define DB_KDP_BP_DIS 0x80
#define DB_LOG_PI_SCRN 0x100
#define DB_KDP_GETC_ENA 0x200
#define DB_KERN_DUMP_ON_PANIC 0x400
#define DB_KERN_DUMP_ON_NMI 0x800
#define DB_DBG_POST_CORE 0x1000
#define DB_PANICLOG_DUMP 0x2000
#define DB_REBOOT_POST_CORE 0x4000
#if DEBUG
extern int debug_kprint_syscall;
extern int debug_kprint_current_process(const char **namep);
#define DEBUG_KPRINT_SYSCALL_PREDICATE_INTERNAL(mask, namep) \
( (debug_kprint_syscall & (mask)) && debug_kprint_current_process(namep) )
#define DEBUG_KPRINT_SYSCALL_MASK(mask, fmt, args...) do { \
const char *dks_name = NULL; \
if (DEBUG_KPRINT_SYSCALL_PREDICATE_INTERNAL(mask, &dks_name)) { \
kprintf("[%s%s%p]" fmt, dks_name ? dks_name : "", \
dks_name ? "@" : "", current_thread(), args); \
} \
} while (0)
#else
#define DEBUG_KPRINT_SYSCALL_PREDICATE_INTERNAL(mask, namep) (0)
#define DEBUG_KPRINT_SYSCALL_MASK(mask, fmt, args...) do { } while(0)
#endif
enum {
DEBUG_KPRINT_SYSCALL_UNIX_MASK = 1 << 0,
DEBUG_KPRINT_SYSCALL_MACH_MASK = 1 << 1,
DEBUG_KPRINT_SYSCALL_MDEP_MASK = 1 << 2,
DEBUG_KPRINT_SYSCALL_IPC_MASK = 1 << 3
};
#define DEBUG_KPRINT_SYSCALL_PREDICATE(mask) \
DEBUG_KPRINT_SYSCALL_PREDICATE_INTERNAL(mask, NULL)
#define DEBUG_KPRINT_SYSCALL_UNIX(fmt, args...) \
DEBUG_KPRINT_SYSCALL_MASK(DEBUG_KPRINT_SYSCALL_UNIX_MASK,fmt,args)
#define DEBUG_KPRINT_SYSCALL_MACH(fmt, args...) \
DEBUG_KPRINT_SYSCALL_MASK(DEBUG_KPRINT_SYSCALL_MACH_MASK,fmt,args)
#define DEBUG_KPRINT_SYSCALL_MDEP(fmt, args...) \
DEBUG_KPRINT_SYSCALL_MASK(DEBUG_KPRINT_SYSCALL_MDEP_MASK,fmt,args)
#define DEBUG_KPRINT_SYSCALL_IPC(fmt, args...) \
DEBUG_KPRINT_SYSCALL_MASK(DEBUG_KPRINT_SYSCALL_IPC_MASK,fmt,args)
#endif
__BEGIN_DECLS
extern void panic(const char *string, ...) __printflike(1,2);
#if KERNEL_PRIVATE
void _consume_panic_args(int, ...);
#endif
#if CONFIG_NO_PANIC_STRINGS
#if KERNEL_PRIVATE
#define panic_plain(x, ...) _consume_panic_args( 0, ## __VA_ARGS__ )
#define panic(x, ...) _consume_panic_args( 0, ## __VA_ARGS__ )
#else
#define panic_plain(...) (panic)((char *)0)
#define panic(...) (panic)((char *)0)
#endif
#else
#define panic_plain(ex, ...) \
(panic)(ex, ## __VA_ARGS__)
#define __STRINGIFY(x) #x
#define LINE_NUMBER(x) __STRINGIFY(x)
#define PANIC_LOCATION __FILE__ ":" LINE_NUMBER(__LINE__)
#define panic(ex, ...) \
(panic)(# ex "@" PANIC_LOCATION, ## __VA_ARGS__)
#endif
void populate_model_name(char *);
unsigned panic_active(void);
__END_DECLS
#endif