* Copyright (c) 2005-2006 Apple Computer, Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
- *
+ *
* This file contains Original Code and/or Modifications of Original Code
* as defined in and that are subject to the Apple Public Source License
* Version 2.0 (the 'License'). You may not use this file except in
* unlawful or unlicensed copies of an Apple operating system, or to
* circumvent, violate, or enable the circumvention or violation of, any
* terms of an Apple operating system software license agreement.
- *
+ *
* Please obtain a copy of the License at
* http://www.opensource.apple.com/apsl/ and read it before using this file.
- *
+ *
* The Original Code and all software distributed under the License are
* distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
* Please see the License for the specific language governing rights and
* limitations under the License.
- *
+ *
* @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* cmn_err
*/
-#define CE_NOTE 1 /* notice */
-#define CE_WARN 2 /* warning */
+#define CE_NOTE 1 /* notice */
+#define CE_WARN 2 /* warning */
extern void cmn_err( int, const char *, ... );
* is up to the platform to assure that this is performed properly. Note that
* the structure is sized to avoid false sharing.
*/
-#define CPU_CACHE_COHERENCE_SIZE 64
+#define CPU_CACHE_COHERENCE_SIZE 64
typedef struct cpu_core {
- uint64_t cpuc_dtrace_illval; /* DTrace illegal value */
- lck_mtx_t cpuc_pid_lock; /* DTrace pid provider lock */
- uint16_t cpuc_dtrace_flags; /* DTrace flags */
- uint64_t cpuc_missing_tos; /* Addr. of top most stack frame if missing */
- uint8_t cpuc_pad[CPU_CACHE_COHERENCE_SIZE - sizeof(uint64_t) - sizeof(lck_mtx_t) - sizeof(uint16_t) - sizeof(uint64_t) ]; /* padding */
+ uint64_t cpuc_dtrace_illval; /* DTrace illegal value */
+ lck_mtx_t cpuc_pid_lock; /* DTrace pid provider lock */
+ uint16_t cpuc_dtrace_flags; /* DTrace flags */
+ uint64_t cpuc_missing_tos; /* Addr. of top most stack frame if missing */
+ uint8_t cpuc_pad[CPU_CACHE_COHERENCE_SIZE - sizeof(uint64_t) - sizeof(lck_mtx_t) - sizeof(uint16_t) - sizeof(uint64_t)]; /* padding */
} cpu_core_t;
extern cpu_core_t *cpu_core;
-extern unsigned int dtrace_max_cpus; /* max number of enabled cpus */
-#define NCPU dtrace_max_cpus
+extern unsigned int dtrace_max_cpus; /* max number of enabled cpus */
+#define NCPU dtrace_max_cpus
extern int cpu_number(void); /* From #include <kern/cpu_number.h>. Called from probe context, must blacklist. */
-#define CPU (&(cpu_list[cpu_number()])) /* Pointer to current CPU */
-#define CPU_ON_INTR(cpup) ml_at_interrupt_context() /* always invoked on current cpu */
+#define CPU (&(cpu_list[cpu_number()])) /* Pointer to current CPU */
+#define CPU_ON_INTR(cpup) ml_at_interrupt_context() /* always invoked on current cpu */
/*
* Routines used to register interest in cpu's being added to or removed
/*
* DTrace flags.
*/
-#define CPU_DTRACE_NOFAULT 0x0001 /* Don't fault */
-#define CPU_DTRACE_DROP 0x0002 /* Drop this ECB */
-#define CPU_DTRACE_BADADDR 0x0004 /* DTrace fault: bad address */
-#define CPU_DTRACE_BADALIGN 0x0008 /* DTrace fault: bad alignment */
-#define CPU_DTRACE_DIVZERO 0x0010 /* DTrace fault: divide by zero */
-#define CPU_DTRACE_ILLOP 0x0020 /* DTrace fault: illegal operation */
-#define CPU_DTRACE_NOSCRATCH 0x0040 /* DTrace fault: out of scratch */
-#define CPU_DTRACE_KPRIV 0x0080 /* DTrace fault: bad kernel access */
-#define CPU_DTRACE_UPRIV 0x0100 /* DTrace fault: bad user access */
-#define CPU_DTRACE_TUPOFLOW 0x0200 /* DTrace fault: tuple stack overflow */
-#define CPU_DTRACE_USTACK_FP 0x0400 /* pid provider hint to ustack() */
-#define CPU_DTRACE_ENTRY 0x0800 /* pid provider hint to ustack() */
+#define CPU_DTRACE_NOFAULT 0x0001 /* Don't fault */
+#define CPU_DTRACE_DROP 0x0002 /* Drop this ECB */
+#define CPU_DTRACE_BADADDR 0x0004 /* DTrace fault: bad address */
+#define CPU_DTRACE_BADALIGN 0x0008 /* DTrace fault: bad alignment */
+#define CPU_DTRACE_DIVZERO 0x0010 /* DTrace fault: divide by zero */
+#define CPU_DTRACE_ILLOP 0x0020 /* DTrace fault: illegal operation */
+#define CPU_DTRACE_NOSCRATCH 0x0040 /* DTrace fault: out of scratch */
+#define CPU_DTRACE_KPRIV 0x0080 /* DTrace fault: bad kernel access */
+#define CPU_DTRACE_UPRIV 0x0100 /* DTrace fault: bad user access */
+#define CPU_DTRACE_TUPOFLOW 0x0200 /* DTrace fault: tuple stack overflow */
+#define CPU_DTRACE_USTACK_FP 0x0400 /* pid provider hint to ustack() */
+#define CPU_DTRACE_ENTRY 0x0800 /* pid provider hint to ustack() */
#define CPU_DTRACE_BADSTACK 0x1000 /* DTrace fault: bad stack */
-#define CPU_DTRACE_FAULT (CPU_DTRACE_BADADDR | CPU_DTRACE_BADALIGN | \
- CPU_DTRACE_DIVZERO | CPU_DTRACE_ILLOP | \
- CPU_DTRACE_NOSCRATCH | CPU_DTRACE_KPRIV | \
- CPU_DTRACE_UPRIV | CPU_DTRACE_TUPOFLOW | \
- CPU_DTRACE_BADSTACK)
-#define CPU_DTRACE_ERROR (CPU_DTRACE_FAULT | CPU_DTRACE_DROP)
+#define CPU_DTRACE_FAULT (CPU_DTRACE_BADADDR | CPU_DTRACE_BADALIGN | \
+ CPU_DTRACE_DIVZERO | CPU_DTRACE_ILLOP | \
+ CPU_DTRACE_NOSCRATCH | CPU_DTRACE_KPRIV | \
+ CPU_DTRACE_UPRIV | CPU_DTRACE_TUPOFLOW | \
+ CPU_DTRACE_BADSTACK)
+#define CPU_DTRACE_ERROR (CPU_DTRACE_FAULT | CPU_DTRACE_DROP)
/*
* Loadable Modules
/* Solaris' modctl structure, greatly simplified, shadowing parts of xnu kmod structure. */
typedef struct modctl {
- struct modctl *mod_next;
- struct modctl *mod_stale; // stale module chain
- uint32_t mod_id; // the kext unique identifier
- char mod_modname[KMOD_MAX_NAME];
- int mod_loadcnt;
- char mod_loaded;
- uint16_t mod_flags; // See flags below
- int mod_nenabled; // # of enabled DTrace probes in module
- vm_address_t mod_address; // starting address (of Mach-o header blob)
- vm_size_t mod_size; // total size (of blob)
- UUID mod_uuid;
+ struct modctl *mod_next;
+ struct modctl *mod_stale; // stale module chain
+ uint32_t mod_id; // the kext unique identifier
+ char mod_modname[KMOD_MAX_NAME];
+ int mod_loadcnt;
+ char mod_loaded;
+ uint16_t mod_flags; // See flags below
+ int mod_nenabled; // # of enabled DTrace probes in module
+ vm_address_t mod_address; // starting address (of Mach-o header blob)
+ vm_size_t mod_size; // total size (of blob)
+ UUID mod_uuid;
struct dtrace_module_symbols* mod_user_symbols;
} modctl_t;
/* Definitions for mod_flags */
-#define MODCTL_IS_MACH_KERNEL 0x01 // This module represents /mach_kernel
-#define MODCTL_HAS_KERNEL_SYMBOLS 0x02 // Kernel symbols (nlist) are available
-#define MODCTL_FBT_PROBES_PROVIDED 0x04 // fbt probes have been provided
-#define MODCTL_FBT_INVALID 0x08 // Module is invalid for fbt probes
-#define MODCTL_SDT_PROBES_PROVIDED 0x10 // sdt probes have been provided
-#define MODCTL_SDT_INVALID 0x20 // Module is invalid for sdt probes
-#define MODCTL_HAS_UUID 0x40 // Module has UUID
-#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_IS_STATIC_KEXT 0x800 // module is a static kext
+#define MODCTL_IS_MACH_KERNEL 0x01 // This module represents /mach_kernel
+#define MODCTL_HAS_KERNEL_SYMBOLS 0x02 // Kernel symbols (nlist) are available
+#define MODCTL_FBT_PROBES_PROVIDED 0x04 // fbt probes have been provided
+#define MODCTL_FBT_INVALID 0x08 // Module is invalid for fbt probes
+#define MODCTL_SDT_PROBES_PROVIDED 0x10 // sdt probes have been provided
+#define MODCTL_SDT_INVALID 0x20 // Module is invalid for sdt probes
+#define MODCTL_HAS_UUID 0x40 // Module has UUID
+#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_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_HAS_KERNEL_SYMBOLS(mod) (mod->mod_flags & MODCTL_HAS_KERNEL_SYMBOLS)
-#define MOD_HAS_USERSPACE_SYMBOLS(mod) (mod->mod_user_symbols) /* No point in duplicating state in the flags bits */
-#define MOD_FBT_PROBES_PROVIDED(mod) (mod->mod_flags & MODCTL_FBT_PROBES_PROVIDED)
-#define MOD_FBT_INVALID(mod) (mod->mod_flags & MODCTL_FBT_INVALID)
-#define MOD_SDT_PROBES_PROVIDED(mod) (mod->mod_flags & MODCTL_SDT_PROBES_PROVIDED)
-#define MOD_SDT_INVALID(mod) (mod->mod_flags & MODCTL_SDT_INVALID)
-#define MOD_HAS_UUID(mod) (mod->mod_flags & MODCTL_HAS_UUID)
-#define MOD_FBT_PRIVATE_PROBES_PROVIDED(mod) (mod->mod_flags & MODCTL_FBT_PRIVATE_PROBES_PROVIDED)
-#define MOD_FBT_PROVIDE_PRIVATE_PROBES(mod) (mod->mod_flags & MODCTL_FBT_PROVIDE_PRIVATE_PROBES)
+#define MOD_IS_MACH_KERNEL(mod) (mod->mod_flags & MODCTL_IS_MACH_KERNEL)
+#define MOD_HAS_KERNEL_SYMBOLS(mod) (mod->mod_flags & MODCTL_HAS_KERNEL_SYMBOLS)
+#define MOD_HAS_USERSPACE_SYMBOLS(mod) (mod->mod_user_symbols) /* No point in duplicating state in the flags bits */
+#define MOD_FBT_PROBES_PROVIDED(mod) (mod->mod_flags & MODCTL_FBT_PROBES_PROVIDED)
+#define MOD_FBT_INVALID(mod) (mod->mod_flags & MODCTL_FBT_INVALID)
+#define MOD_SDT_PROBES_PROVIDED(mod) (mod->mod_flags & MODCTL_SDT_PROBES_PROVIDED)
+#define MOD_SDT_INVALID(mod) (mod->mod_flags & MODCTL_SDT_INVALID)
+#define MOD_HAS_UUID(mod) (mod->mod_flags & MODCTL_HAS_UUID)
+#define MOD_FBT_PRIVATE_PROBES_PROVIDED(mod) (mod->mod_flags & MODCTL_FBT_PRIVATE_PROBES_PROVIDED)
+#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)
+#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))
-#define MOD_FBT_BLACKLISTED_PROBES_DONE(mod) (MOD_FBT_BLACKLISTED_PROBES_PROVIDED(mod) || !MOD_FBT_PROVIDE_BLACKLISTED_PROBES(mod))
-#define MOD_FBT_DONE(mod) ((MOD_FBT_PROBES_PROVIDED(mod) && MOD_FBT_PRIVATE_PROBES_DONE(mod) && MOD_FBT_BLACKLISTED_PROBES_DONE(mod)) || MOD_FBT_INVALID(mod))
-#define MOD_SDT_DONE(mod) (MOD_SDT_PROBES_PROVIDED(mod) || MOD_SDT_INVALID(mod))
-#define MOD_SYMBOLS_DONE(mod) (MOD_FBT_DONE(mod) && MOD_SDT_DONE(mod))
+#define MOD_FBT_PRIVATE_PROBES_DONE(mod) (MOD_FBT_PRIVATE_PROBES_PROVIDED(mod) || !MOD_FBT_PROVIDE_PRIVATE_PROBES(mod))
+#define MOD_FBT_BLACKLISTED_PROBES_DONE(mod) (MOD_FBT_BLACKLISTED_PROBES_PROVIDED(mod) || !MOD_FBT_PROVIDE_BLACKLISTED_PROBES(mod))
+#define MOD_FBT_DONE(mod) ((MOD_FBT_PROBES_PROVIDED(mod) && MOD_FBT_PRIVATE_PROBES_DONE(mod) && MOD_FBT_BLACKLISTED_PROBES_DONE(mod)) || MOD_FBT_INVALID(mod))
+#define MOD_SDT_DONE(mod) (MOD_SDT_PROBES_PROVIDED(mod) || MOD_SDT_INVALID(mod))
+#define MOD_SYMBOLS_DONE(mod) (MOD_FBT_DONE(mod) && MOD_SDT_DONE(mod))
extern modctl_t *dtrace_modctl_list;
#define PRIV_DTRACE_USER 5
#define PRIV_PROC_OWNER 30
#define PRIV_PROC_ZONE 35
-#define PRIV_ALL (-1) /* All privileges required */
+#define PRIV_ALL (-1) /* All privileges required */
/* Privilege sets */
#define PRIV_EFFECTIVE 0
/*
* "cyclic"
*/
-#define CY_LOW_LEVEL 0
-#define CY_HIGH_LEVEL 2
-#define CY_LEVELS 3
+#define CY_LOW_LEVEL 0
+#define CY_HIGH_LEVEL 2
+#define CY_LEVELS 3
typedef uintptr_t cyclic_id_t;
typedef cyclic_id_t *cyclic_id_list_t;
typedef uint16_t cyc_level_t;
typedef void (*cyc_func_t)(void *);
-#define CYCLIC_NONE ((cyclic_id_t)0)
+#define CYCLIC_NONE ((cyclic_id_t)0)
typedef struct cyc_time {
hrtime_t cyt_when;
* ddi
*/
-#define DDI_SUCCESS 0
-#define DDI_FAILURE -1
+#define DDI_SUCCESS 0
+#define DDI_FAILURE -1
#define DDI_PSEUDO "ddi_pseudo"
DDI_DETACH = 0,
DDI_SUSPEND = 1,
DDI_PM_SUSPEND = 2,
- DDI_HOTPLUG_DETACH = 3 /* detach, don't try to auto-unconfig */
+ DDI_HOTPLUG_DETACH = 3 /* detach, don't try to auto-unconfig */
} ddi_detach_cmd_t;
-#define DDI_PROP_SUCCESS 0
+#define DDI_PROP_SUCCESS 0
#define DDI_PROP_DONTPASS 1
typedef uint_t major_t;
* kmem
*/
-#define KM_SLEEP 0x00000000
-#define KM_NOSLEEP 0x00000001
+#define KM_SLEEP 0x00000000
+#define KM_NOSLEEP 0x00000001
typedef struct vmem vmem_t;
typedef struct kmem_cache kmem_cache_t;
extern void dt_kmem_free_aligned(void*, size_t);
extern kmem_cache_t *
-kmem_cache_create(const char *, size_t, size_t, int (*)(void *, void *, int),
- void (*)(void *, void *), void (*)(void *), void *, vmem_t *, int);
+ kmem_cache_create(const char *, size_t, size_t, int (*)(void *, void *, int),
+ void (*)(void *, void *), void (*)(void *), void *, vmem_t *, int);
extern void *kmem_cache_alloc(kmem_cache_t *, int);
extern void kmem_cache_free(kmem_cache_t *, void *);
extern void kmem_cache_destroy(kmem_cache_t *);
* vmem
*/
-#define VMC_IDENTIFIER 0x00040000 /* not backed by memory */
-#define VM_SLEEP 0x00000000 /* same as KM_SLEEP */
-#define VM_BESTFIT 0x00000100
+#define VMC_IDENTIFIER 0x00040000 /* not backed by memory */
+#define VM_SLEEP 0x00000000 /* same as KM_SLEEP */
+#define VM_BESTFIT 0x00000100
extern void *vmem_alloc(vmem_t *, size_t, int);
extern vmem_t *vmem_create(const char *, void *, size_t, size_t, void *,
- void *, vmem_t *, size_t, int);
+ void *, vmem_t *, size_t, int);
extern void vmem_destroy(vmem_t *);
extern void vmem_free(vmem_t *vmp, void *vaddr, size_t size);
* Atomic
*/
-static inline uint8_t atomic_or_8(uint8_t *addr, uint8_t mask)
+static inline uint8_t
+atomic_or_8(uint8_t *addr, uint8_t mask)
{
return OSBitOrAtomic8(mask, addr);
}
-static inline uint32_t atomic_and_32( uint32_t *addr, int32_t mask)
+static inline uint32_t
+atomic_and_32( uint32_t *addr, int32_t mask)
{
return OSBitAndAtomic(mask, addr);
}
-static inline uint32_t atomic_add_32( uint32_t *theAddress, int32_t theAmount )
+static inline uint32_t
+atomic_add_32( uint32_t *theAddress, int32_t theAmount )
{
return OSAddAtomic( theAmount, theAddress );
}
#if defined(__i386__) || defined(__x86_64__)
-static inline void atomic_add_64( uint64_t *theAddress, int64_t theAmount )
+static inline void
+atomic_add_64( uint64_t *theAddress, int64_t theAmount )
{
(void)OSAddAtomic64( theAmount, (SInt64 *)theAddress );
}
#elif defined(__arm__)
-static inline void atomic_add_64( uint64_t *theAddress, int64_t theAmount )
+static inline void
+atomic_add_64( uint64_t *theAddress, int64_t theAmount )
{
// FIXME
// atomic_add_64() is at present only called from fasttrap.c to increment
// or decrement a 64bit counter. Narrow to 32bits since arm has
// no convenient 64bit atomic op.
-
- (void)OSAddAtomic( (int32_t)theAmount, &(((SInt32 *)theAddress)[0]));
+
+ (void)OSAddAtomic((int32_t)theAmount, &(((SInt32 *)theAddress)[0]));
}
#elif defined (__arm64__)
-static inline void atomic_add_64( uint64_t *theAddress, int64_t theAmount )
+static inline void
+atomic_add_64( uint64_t *theAddress, int64_t theAmount )
{
(void)OSAddAtomic64( theAmount, (SInt64 *)theAddress );
}
#endif
-static inline uint32_t atomic_or_32(uint32_t *addr, uint32_t mask)
+static inline uint32_t
+atomic_or_32(uint32_t *addr, uint32_t mask)
{
return OSBitOrAtomic(mask, addr);
}
#define panic_quiesce (panic_active())
-#define IS_P2ALIGNED(v, a) ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1)) == 0)
+#define IS_P2ALIGNED(v, a) ((((uintptr_t)(v)) & ((uintptr_t)(a) - 1)) == 0)
extern int vuprintf(const char *, va_list);
#define KERNELBASE VM_MIN_KERNEL_ADDRESS
#endif /* KERNEL_BUILD */
#endif /* _DTRACE_GLUE_H */
-
projects / apple / xnu.git / blobdiff