/*
* cmn_err
*/
-#define CE_CONT 0 /* continuation */
#define CE_NOTE 1 /* notice */
#define CE_WARN 2 /* warning */
-#define CE_PANIC 3 /* panic */
-#define CE_IGNORE 4 /* print nothing */
extern void cmn_err( int, const char *, ... );
proc_t* sprlock(pid_t pid);
void sprunlock(proc_t *p);
+void dtrace_sprlock(proc_t *p);
+void dtrace_sprunlock(proc_t *p);
+
/*
* uread/uwrite
*/
int fuword32(user_addr_t, uint32_t *);
int fuword64(user_addr_t, uint64_t *);
-void fuword8_noerr(user_addr_t, uint8_t *);
-void fuword16_noerr(user_addr_t, uint16_t *);
void fuword32_noerr(user_addr_t, uint32_t *);
void fuword64_noerr(user_addr_t, uint64_t *);
int suword64(user_addr_t, uint64_t value);
int suword32(user_addr_t, uint32_t value);
-int suword16(user_addr_t, uint16_t value);
-int suword8(user_addr_t, uint8_t value);
/*
* cpuvar
#define MODCTL_FBT_PRIVATE_PROBES_PROVIDED 0x80 // fbt private probes have been provided
#define MODCTL_FBT_PROVIDE_PRIVATE_PROBES 0x100 // fbt provider must provide private probes
#define MODCTL_FBT_PROVIDE_BLACKLISTED_PROBES 0x200 // fbt provider must provide blacklisted probes
-#define MODCTL_FBT_BLACKLISTED_PROBES_PROVIDED 0x400 // fbt blacklisted probes have been provided
+#define MODCTL_FBT_BLACKLISTED_PROBES_PROVIDED 0x400 // fbt blacklisted probes have been provided
+#define MODCTL_IS_STATIC_KEXT 0x800 // module is a static kext
/* Simple/singular mod_flags accessors */
#define MOD_IS_MACH_KERNEL(mod) (mod->mod_flags & MODCTL_IS_MACH_KERNEL)
#define MOD_FBT_PROVIDE_PRIVATE_PROBES(mod) (mod->mod_flags & MODCTL_FBT_PROVIDE_PRIVATE_PROBES)
#define MOD_FBT_BLACKLISTED_PROBES_PROVIDED(mod) (mod->mod_flags & MODCTL_FBT_BLACKLISTED_PROBES_PROVIDED)
#define MOD_FBT_PROVIDE_BLACKLISTED_PROBES(mod) (mod->mod_flags & MODCTL_FBT_PROVIDE_BLACKLISTED_PROBES)
+#define MOD_IS_STATIC_KEXT(mod) (mod->mod_flags & MODCTL_IS_STATIC_KEXT)
/* Compound accessors */
#define MOD_FBT_PRIVATE_PROBES_DONE(mod) (MOD_FBT_PRIVATE_PROBES_PROVIDED(mod) || !MOD_FBT_PROVIDE_PRIVATE_PROBES(mod))
extern modctl_t *dtrace_modctl_list;
+extern int dtrace_addr_in_module(void*, struct modctl*);
+
/*
* cred_t
*/
#define CRED() kauth_cred_get() /* Can't be called from probe context! */
extern int PRIV_POLICY_CHOICE(void *, int, int);
extern int PRIV_POLICY_ONLY(void *, int, int);
-extern gid_t crgetgid(const cred_t *);
extern uid_t crgetuid(const cred_t *);
#define crgetzoneid(x) ((zoneid_t)0)
-#define crhold(a) {}
-#define crfree(a) {}
-
/*
* "cyclic"
*/
#define CY_LOW_LEVEL 0
-#define CY_LOCK_LEVEL 1
#define CY_HIGH_LEVEL 2
-#define CY_SOFT_LEVELS 2
#define CY_LEVELS 3
typedef uintptr_t cyclic_id_t;
#define DDI_SUCCESS 0
#define DDI_FAILURE -1
-#define DDI_DEV_T_NONE ((dev_t)-1)
-#define DDI_DEV_T_ANY ((dev_t)-2)
-#define DDI_MAJOR_T_UNKNOWN ((major_t)0)
-
#define DDI_PSEUDO "ddi_pseudo"
-typedef enum {
- DDI_ATTACH = 0,
- DDI_RESUME = 1,
- DDI_PM_RESUME = 2
-} ddi_attach_cmd_t;
-
typedef enum {
DDI_DETACH = 0,
DDI_SUSPEND = 1,
typedef struct __dev_info *dev_info_t;
-extern void ddi_report_dev(dev_info_t *);
-
-int ddi_getprop(dev_t dev, dev_info_t *dip, int flags, const char *name, int defvalue);
-
extern int ddi_driver_major(dev_info_t *);
extern int ddi_create_minor_node(dev_info_t *, const char *, int, minor_t, const char *, int);
extern major_t getemajor(dev_t);
extern minor_t getminor(dev_t);
-extern dev_t makedevice(major_t, minor_t);
-
/*
* Kernel Debug Interface
*/
-
-typedef enum kdi_dtrace_set {
- KDI_DTSET_DTRACE_ACTIVATE,
- KDI_DTSET_DTRACE_DEACTIVATE,
- KDI_DTSET_KMDB_BPT_ACTIVATE,
- KDI_DTSET_KMDB_BPT_DEACTIVATE
-} kdi_dtrace_set_t;
-
-extern int kdi_dtrace_set(kdi_dtrace_set_t);
extern void debug_enter(char *);
/*
* DTrace specific zone allocation
*/
-/*
- * To break dtrace memory usage out in a trackable
- * fashion, uncomment the #define below. This will
- * enable emulation of the general kalloc.XXX zones
- * for most dtrace allocations. (kalloc.large is not
- * emulated)
- *
- * #define DTRACE_MEMORY_ZONES 1
- *
- */
-
-#if defined(DTRACE_MEMORY_ZONES)
-void dtrace_alloc_init(void);
-void *dtrace_alloc(vm_size_t);
-void dtrace_free(void *, vm_size_t);
-#endif
-
/*
* kmem
*/
typedef struct vmem vmem_t;
typedef struct kmem_cache kmem_cache_t;
-#define kmem_alloc dt_kmem_alloc /* Avoid clash with Darwin's kmem_alloc */
#define kmem_free dt_kmem_free /* Avoid clash with Darwin's kmem_free */
-#define kmem_zalloc dt_kmem_zalloc /* Avoid clash with Darwin's kmem_zalloc */
-extern void *dt_kmem_alloc(size_t, int);
+#define kmem_free_aligned dt_kmem_free_aligned
+
+#define kmem_alloc(size, kmflag) \
+ ({ VM_ALLOC_SITE_STATIC(0, 0); \
+ dt_kmem_alloc_site(size, kmflag, &site); })
+
+extern void *dt_kmem_alloc_site(size_t, int, vm_allocation_site_t*);
extern void dt_kmem_free(void *, size_t);
-extern void *dt_kmem_zalloc(size_t, int);
-extern void *dt_kmem_alloc_aligned(size_t, size_t, int);
-extern void *dt_kmem_zalloc_aligned(size_t, size_t, int);
+#define kmem_zalloc(size, kmflag) \
+ ({ VM_ALLOC_SITE_STATIC(0, 0); \
+ dt_kmem_zalloc_site(size, kmflag, &site); })
+
+extern void *dt_kmem_zalloc_site(size_t, int, vm_allocation_site_t*);
+
+#define kmem_alloc_aligned(size, align, kmflag) \
+ ({ VM_ALLOC_SITE_STATIC(0, 0); \
+ dt_kmem_alloc_aligned_site(size, align, kmflag, &site); })
+extern void *dt_kmem_alloc_aligned_site(size_t, size_t, int, vm_allocation_site_t*);
+
+#define kmem_zalloc_aligned(size, align, kmflag) \
+ ({ VM_ALLOC_SITE_STATIC(0, 0); \
+ dt_kmem_zalloc_aligned_site(size, align, kmflag, &site); })
+extern void *dt_kmem_zalloc_aligned_site(size_t, size_t, int, vm_allocation_site_t*);
+
extern void dt_kmem_free_aligned(void*, size_t);
extern kmem_cache_t *
* proc
*/
-#define DATAMODEL_MASK 0x0FF00000
#define DATAMODEL_ILP32 0x00100000
#define DATAMODEL_LP64 0x00200000
typedef unsigned int model_t; /* For dtrace_instr_size_isa() prototype in <sys/dtrace.h> */
-/*
- * taskq
- */
-
-#define TQ_SLEEP 0x00 /* Can block for memory */
-
-typedef uint_t pri_t;
-typedef struct taskq taskq_t;
-typedef void (task_func_t)(void *);
-typedef uintptr_t taskqid_t;
-
-extern taskq_t *taskq_create(const char *, int, pri_t, int, int, uint_t);
-extern taskqid_t taskq_dispatch(taskq_t *, task_func_t, void *, uint_t);
-extern void taskq_destroy(taskq_t *);
-
-extern pri_t maxclsyspri;
-
/*
* vmem
*/
__private_extern__ const char * strstr(const char *, const char *);
const void* bsearch(const void*, const void*, size_t, size_t, int (*compar)(const void *, const void *));
+int dtrace_copy_maxsize(void);
int dtrace_buffer_copyout(const void*, user_addr_t, vm_size_t);
projects / apple / xnu.git / blobdiff