* Copyright (c) 2000-2006 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@
*/
/*
* @OSF_COPYRIGHT@
*/
-/*
+/*
* Mach Operating System
* Copyright (c) 1991,1990,1989 Carnegie Mellon University
* All Rights Reserved.
- *
+ *
* Permission to use, copy, modify and distribute this software and its
* documentation is hereby granted, provided that both the copyright
* notice and this permission notice appear in all copies of the
* software, derivative works or modified versions, and any portions
* thereof, and that both notices appear in supporting documentation.
- *
+ *
* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR
* ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
- *
+ *
* Carnegie Mellon requests users of this software to return to
- *
+ *
* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
* School of Computer Science
* Carnegie Mellon University
* Pittsburgh PA 15213-3890
- *
+ *
* any improvements or extensions that they make and grant Carnegie Mellon
* the rights to redistribute these changes.
*/
* state as applied to I386 processors.
*/
-#ifndef _MACH_I386_THREAD_STATUS_H_
+#ifndef _MACH_I386_THREAD_STATUS_H_
#define _MACH_I386_THREAD_STATUS_H_
-#include <mach/i386/_structs.h>
+#include <mach/machine/_structs.h>
#include <mach/message.h>
#include <mach/i386/fp_reg.h>
#include <mach/i386/thread_state.h>
#include <i386/eflags.h>
+#ifdef KERNEL_PRIVATE
+#include <i386/proc_reg.h>
+#endif
+
/*
* the i386_xxxx form is kept for legacy purposes since these types
* are externally known... eventually they should be deprecated.
* they are externally known which is the only reason we don't just get
* rid of them
*/
-#define i386_THREAD_STATE 1
-#define i386_FLOAT_STATE 2
-#define i386_EXCEPTION_STATE 3
+#define i386_THREAD_STATE 1
+#define i386_FLOAT_STATE 2
+#define i386_EXCEPTION_STATE 3
/*
* THREAD_STATE_FLAVOR_LIST 0
- * these are the supported flavors
+ * these are the supported flavors
*/
-#define x86_THREAD_STATE32 1
-#define x86_FLOAT_STATE32 2
-#define x86_EXCEPTION_STATE32 3
-#define x86_THREAD_STATE64 4
-#define x86_FLOAT_STATE64 5
-#define x86_EXCEPTION_STATE64 6
-#define x86_THREAD_STATE 7
-#define x86_FLOAT_STATE 8
-#define x86_EXCEPTION_STATE 9
-#define x86_DEBUG_STATE32 10
-#define x86_DEBUG_STATE64 11
-#define x86_DEBUG_STATE 12
-#define THREAD_STATE_NONE 13
+#define x86_THREAD_STATE32 1
+#define x86_FLOAT_STATE32 2
+#define x86_EXCEPTION_STATE32 3
+#define x86_THREAD_STATE64 4
+#define x86_FLOAT_STATE64 5
+#define x86_EXCEPTION_STATE64 6
+#define x86_THREAD_STATE 7
+#define x86_FLOAT_STATE 8
+#define x86_EXCEPTION_STATE 9
+#define x86_DEBUG_STATE32 10
+#define x86_DEBUG_STATE64 11
+#define x86_DEBUG_STATE 12
+#define THREAD_STATE_NONE 13
/* 14 and 15 are used for the internal x86_SAVED_STATE flavours */
-#define x86_AVX_STATE32 16
-#define x86_AVX_STATE64 17
-#define x86_AVX_STATE 18
-
+/* Arrange for flavors to take sequential values, 32-bit, 64-bit, non-specific */
+#define x86_AVX_STATE32 16
+#define x86_AVX_STATE64 (x86_AVX_STATE32 + 1)
+#define x86_AVX_STATE (x86_AVX_STATE32 + 2)
+#if !defined(RC_HIDE_XNU_J137)
+#define x86_AVX512_STATE32 19
+#define x86_AVX512_STATE64 (x86_AVX512_STATE32 + 1)
+#define x86_AVX512_STATE (x86_AVX512_STATE32 + 2)
+#endif /* not RC_HIDE_XNU_J137 */
+#define x86_THREAD_FULL_STATE64 23
/*
* Largest state on this machine:
* (be sure mach/machine/thread_state.h matches!)
*/
-#define THREAD_MACHINE_STATE_MAX THREAD_STATE_MAX
+#define THREAD_MACHINE_STATE_MAX THREAD_STATE_MAX
/*
* VALID_THREAD_STATE_FLAVOR is a platform specific macro that when passed
* platform. The macro must be manually updated to include all of the valid
* exception flavors as defined above.
*/
+#if !defined(RC_HIDE_XNU_J137)
+#define VALID_THREAD_STATE_FLAVOR(x) \
+ ((x == x86_THREAD_STATE32) || \
+ (x == x86_FLOAT_STATE32) || \
+ (x == x86_EXCEPTION_STATE32) || \
+ (x == x86_DEBUG_STATE32) || \
+ (x == x86_THREAD_STATE64) || \
+ (x == x86_THREAD_FULL_STATE64) || \
+ (x == x86_FLOAT_STATE64) || \
+ (x == x86_EXCEPTION_STATE64) || \
+ (x == x86_DEBUG_STATE64) || \
+ (x == x86_THREAD_STATE) || \
+ (x == x86_FLOAT_STATE) || \
+ (x == x86_EXCEPTION_STATE) || \
+ (x == x86_DEBUG_STATE) || \
+ (x == x86_AVX_STATE32) || \
+ (x == x86_AVX_STATE64) || \
+ (x == x86_AVX_STATE) || \
+ (x == x86_AVX512_STATE32) || \
+ (x == x86_AVX512_STATE64) || \
+ (x == x86_AVX512_STATE) || \
+ (x == THREAD_STATE_NONE))
+#else
#define VALID_THREAD_STATE_FLAVOR(x) \
((x == x86_THREAD_STATE32) || \
(x == x86_FLOAT_STATE32) || \
(x == x86_AVX_STATE64) || \
(x == x86_AVX_STATE) || \
(x == THREAD_STATE_NONE))
+#endif /* not RC_HIDE_XNU_J137 */
struct x86_state_hdr {
- int flavor;
- int count;
+ uint32_t flavor;
+ uint32_t count;
};
typedef struct x86_state_hdr x86_state_hdr_t;
/*
* Default segment register values.
*/
-
-#define USER_CODE_SELECTOR 0x0017
-#define USER_DATA_SELECTOR 0x001f
-#define KERN_CODE_SELECTOR 0x0008
-#define KERN_DATA_SELECTOR 0x0010
+
+#define USER_CODE_SELECTOR 0x0017
+#define USER_DATA_SELECTOR 0x001f
+#define KERN_CODE_SELECTOR 0x0008
+#define KERN_DATA_SELECTOR 0x0010
/*
* to be deprecated in the future
*/
typedef _STRUCT_X86_THREAD_STATE32 i386_thread_state_t;
-#define i386_THREAD_STATE_COUNT ((mach_msg_type_number_t) \
+#define i386_THREAD_STATE_COUNT ((mach_msg_type_number_t) \
( sizeof (i386_thread_state_t) / sizeof (int) ))
typedef _STRUCT_X86_THREAD_STATE32 x86_thread_state32_t;
-#define x86_THREAD_STATE32_COUNT ((mach_msg_type_number_t) \
+#define x86_THREAD_STATE32_COUNT ((mach_msg_type_number_t) \
( sizeof (x86_thread_state32_t) / sizeof (int) ))
/*
*/
typedef _STRUCT_X86_FLOAT_STATE32 i386_float_state_t;
#define i386_FLOAT_STATE_COUNT ((mach_msg_type_number_t) \
- (sizeof(i386_float_state_t)/sizeof(unsigned int)))
+ (sizeof(i386_float_state_t)/sizeof(unsigned int)))
typedef _STRUCT_X86_FLOAT_STATE32 x86_float_state32_t;
#define x86_FLOAT_STATE32_COUNT ((mach_msg_type_number_t) \
- (sizeof(x86_float_state32_t)/sizeof(unsigned int)))
+ (sizeof(x86_float_state32_t)/sizeof(unsigned int)))
typedef _STRUCT_X86_AVX_STATE32 x86_avx_state32_t;
#define x86_AVX_STATE32_COUNT ((mach_msg_type_number_t) \
- (sizeof(x86_avx_state32_t)/sizeof(unsigned int)))
+ (sizeof(x86_avx_state32_t)/sizeof(unsigned int)))
+
+#if !defined(RC_HIDE_XNU_J137)
+typedef _STRUCT_X86_AVX512_STATE32 x86_avx512_state32_t;
+#define x86_AVX512_STATE32_COUNT ((mach_msg_type_number_t) \
+ (sizeof(x86_avx512_state32_t)/sizeof(unsigned int)))
+#endif /* not RC_HIDE_XNU_J137 */
/*
* to be deprecated in the future
*/
typedef _STRUCT_X86_EXCEPTION_STATE32 i386_exception_state_t;
-#define i386_EXCEPTION_STATE_COUNT ((mach_msg_type_number_t) \
+#define i386_EXCEPTION_STATE_COUNT ((mach_msg_type_number_t) \
( sizeof (i386_exception_state_t) / sizeof (int) ))
typedef _STRUCT_X86_EXCEPTION_STATE32 x86_exception_state32_t;
-#define x86_EXCEPTION_STATE32_COUNT ((mach_msg_type_number_t) \
+#define x86_EXCEPTION_STATE32_COUNT ((mach_msg_type_number_t) \
( sizeof (x86_exception_state32_t) / sizeof (int) ))
#define I386_EXCEPTION_STATE_COUNT i386_EXCEPTION_STATE_COUNT
#define X86_DEBUG_STATE32_COUNT x86_DEBUG_STATE32_COUNT
typedef _STRUCT_X86_THREAD_STATE64 x86_thread_state64_t;
-#define x86_THREAD_STATE64_COUNT ((mach_msg_type_number_t) \
+#define x86_THREAD_STATE64_COUNT ((mach_msg_type_number_t) \
( sizeof (x86_thread_state64_t) / sizeof (int) ))
+typedef _STRUCT_X86_THREAD_FULL_STATE64 x86_thread_full_state64_t;
+#define x86_THREAD_FULL_STATE64_COUNT ((mach_msg_type_number_t) \
+ ( sizeof (x86_thread_full_state64_t) / sizeof (int) ))
+
typedef _STRUCT_X86_FLOAT_STATE64 x86_float_state64_t;
#define x86_FLOAT_STATE64_COUNT ((mach_msg_type_number_t) \
- (sizeof(x86_float_state64_t)/sizeof(unsigned int)))
+ (sizeof(x86_float_state64_t)/sizeof(unsigned int)))
typedef _STRUCT_X86_AVX_STATE64 x86_avx_state64_t;
#define x86_AVX_STATE64_COUNT ((mach_msg_type_number_t) \
- (sizeof(x86_avx_state64_t)/sizeof(unsigned int)))
+ (sizeof(x86_avx_state64_t)/sizeof(unsigned int)))
+
+#if !defined(RC_HIDE_XNU_J137)
+typedef _STRUCT_X86_AVX512_STATE64 x86_avx512_state64_t;
+#define x86_AVX512_STATE64_COUNT ((mach_msg_type_number_t) \
+ (sizeof(x86_avx512_state64_t)/sizeof(unsigned int)))
+#endif /* not RC_HIDE_XNU_J137 */
typedef _STRUCT_X86_EXCEPTION_STATE64 x86_exception_state64_t;
-#define x86_EXCEPTION_STATE64_COUNT ((mach_msg_type_number_t) \
+#define x86_EXCEPTION_STATE64_COUNT ((mach_msg_type_number_t) \
( sizeof (x86_exception_state64_t) / sizeof (int) ))
#define X86_EXCEPTION_STATE64_COUNT x86_EXCEPTION_STATE64_COUNT
typedef _STRUCT_X86_DEBUG_STATE64 x86_debug_state64_t;
-#define x86_DEBUG_STATE64_COUNT ((mach_msg_type_number_t) \
+#define x86_DEBUG_STATE64_COUNT ((mach_msg_type_number_t) \
( sizeof (x86_debug_state64_t) / sizeof (int) ))
#define X86_DEBUG_STATE64_COUNT x86_DEBUG_STATE64_COUNT
* Combined thread, float and exception states
*/
struct x86_thread_state {
- x86_state_hdr_t tsh;
+ x86_state_hdr_t tsh;
union {
- x86_thread_state32_t ts32;
- x86_thread_state64_t ts64;
+ x86_thread_state32_t ts32;
+ x86_thread_state64_t ts64;
} uts;
};
struct x86_float_state {
- x86_state_hdr_t fsh;
+ x86_state_hdr_t fsh;
union {
- x86_float_state32_t fs32;
- x86_float_state64_t fs64;
+ x86_float_state32_t fs32;
+ x86_float_state64_t fs64;
} ufs;
};
struct x86_exception_state {
- x86_state_hdr_t esh;
+ x86_state_hdr_t esh;
union {
- x86_exception_state32_t es32;
- x86_exception_state64_t es64;
+ x86_exception_state32_t es32;
+ x86_exception_state64_t es64;
} ues;
};
struct x86_debug_state {
- x86_state_hdr_t dsh;
+ x86_state_hdr_t dsh;
union {
- x86_debug_state32_t ds32;
- x86_debug_state64_t ds64;
+ x86_debug_state32_t ds32;
+ x86_debug_state64_t ds64;
} uds;
};
struct x86_avx_state {
- x86_state_hdr_t ash;
+ x86_state_hdr_t ash;
+ union {
+ x86_avx_state32_t as32;
+ x86_avx_state64_t as64;
+ } ufs;
+};
+
+#if !defined(RC_HIDE_XNU_J137)
+struct x86_avx512_state {
+ x86_state_hdr_t ash;
union {
- x86_avx_state32_t as32;
- x86_avx_state64_t as64;
+ x86_avx512_state32_t as32;
+ x86_avx512_state64_t as64;
} ufs;
};
+#endif /* not RC_HIDE_XNU_J137 */
typedef struct x86_thread_state x86_thread_state_t;
-#define x86_THREAD_STATE_COUNT ((mach_msg_type_number_t) \
- ( sizeof (x86_thread_state_t) / sizeof (int) ))
+#define x86_THREAD_STATE_COUNT ((mach_msg_type_number_t) \
+ ( sizeof (x86_thread_state_t) / sizeof (int) ))
typedef struct x86_float_state x86_float_state_t;
#define x86_FLOAT_STATE_COUNT ((mach_msg_type_number_t) \
- (sizeof(x86_float_state_t)/sizeof(unsigned int)))
+ (sizeof(x86_float_state_t)/sizeof(unsigned int)))
typedef struct x86_exception_state x86_exception_state_t;
#define x86_EXCEPTION_STATE_COUNT ((mach_msg_type_number_t) \
- (sizeof(x86_exception_state_t)/sizeof(unsigned int)))
+ (sizeof(x86_exception_state_t)/sizeof(unsigned int)))
typedef struct x86_debug_state x86_debug_state_t;
#define x86_DEBUG_STATE_COUNT ((mach_msg_type_number_t) \
- (sizeof(x86_debug_state_t)/sizeof(unsigned int)))
+ (sizeof(x86_debug_state_t)/sizeof(unsigned int)))
typedef struct x86_avx_state x86_avx_state_t;
#define x86_AVX_STATE_COUNT ((mach_msg_type_number_t) \
- (sizeof(x86_avx_state_t)/sizeof(unsigned int)))
+ (sizeof(x86_avx_state_t)/sizeof(unsigned int)))
+
+#if !defined(RC_HIDE_XNU_J137)
+typedef struct x86_avx512_state x86_avx512_state_t;
+#define x86_AVX512_STATE_COUNT ((mach_msg_type_number_t) \
+ (sizeof(x86_avx512_state_t)/sizeof(unsigned int)))
+#endif /* not RC_HIDE_XNU_J137 */
/*
* Machine-independent way for servers and Mach's exception mechanism to
* choose the most efficient state flavor for exception RPC's:
*/
-#define MACHINE_THREAD_STATE x86_THREAD_STATE
-#define MACHINE_THREAD_STATE_COUNT x86_THREAD_STATE_COUNT
-
-/*
- * when reloading the segment registers on
- * a return out of the kernel, we may take
- * a GeneralProtection or SegmentNotPresent
- * fault if one or more of the segment
- * registers in the saved state was improperly
- * specified via an x86_THREAD_STATE32 call
- * the frame we push on top of the existing
- * save area looks like this... we need to
- * carry this as part of the save area
- * in case we get hit so that we have a big
- * enough stack
- */
-struct x86_seg_load_fault32 {
- uint16_t trapno;
- uint16_t cpu;
- uint32_t err;
- uint32_t eip;
- uint32_t cs;
- uint32_t efl;
-};
+#define MACHINE_THREAD_STATE x86_THREAD_STATE
+#define MACHINE_THREAD_STATE_COUNT x86_THREAD_STATE_COUNT
#ifdef XNU_KERNEL_PRIVATE
-#define x86_SAVED_STATE32 THREAD_STATE_NONE + 1
-#define x86_SAVED_STATE64 THREAD_STATE_NONE + 2
-
-/*
- * Subset of saved state stored by processor on kernel-to-kernel
- * trap. (Used by ddb to examine state guaranteed to be present
- * on all traps into debugger.)
- */
-struct x86_saved_state32_from_kernel {
- uint32_t gs;
- uint32_t fs;
- uint32_t es;
- uint32_t ds;
- uint32_t edi;
- uint32_t esi;
- uint32_t ebp;
- uint32_t cr2; /* kernel esp stored by pusha - we save cr2 here later */
- uint32_t ebx;
- uint32_t edx;
- uint32_t ecx;
- uint32_t eax;
- uint16_t trapno;
- uint16_t cpu;
- uint32_t err;
- uint32_t eip;
- uint32_t cs;
- uint32_t efl;
-};
+#define x86_SAVED_STATE32 THREAD_STATE_NONE + 1
+#define x86_SAVED_STATE64 THREAD_STATE_NONE + 2
/*
* The format in which thread state is saved by Mach on this machine. This
* servers, because copying can be avoided:
*/
struct x86_saved_state32 {
- uint32_t gs;
- uint32_t fs;
- uint32_t es;
- uint32_t ds;
- uint32_t edi;
- uint32_t esi;
- uint32_t ebp;
- uint32_t cr2; /* kernel esp stored by pusha - we save cr2 here later */
- uint32_t ebx;
- uint32_t edx;
- uint32_t ecx;
- uint32_t eax;
- uint16_t trapno;
- uint16_t cpu;
- uint32_t err;
- uint32_t eip;
- uint32_t cs;
- uint32_t efl;
- uint32_t uesp;
- uint32_t ss;
+ uint32_t gs;
+ uint32_t fs;
+ uint32_t es;
+ uint32_t ds;
+ uint32_t edi;
+ uint32_t esi;
+ uint32_t ebp;
+ uint32_t cr2; /* kernel esp stored by pusha - we save cr2 here later */
+ uint32_t ebx;
+ uint32_t edx;
+ uint32_t ecx;
+ uint32_t eax;
+ uint16_t trapno;
+ uint16_t cpu;
+ uint32_t err;
+ uint32_t eip;
+ uint32_t cs;
+ uint32_t efl;
+ uint32_t uesp;
+ uint32_t ss;
};
typedef struct x86_saved_state32 x86_saved_state32_t;
-#define x86_SAVED_STATE32_COUNT ((mach_msg_type_number_t) \
+#define x86_SAVED_STATE32_COUNT ((mach_msg_type_number_t) \
(sizeof (x86_saved_state32_t)/sizeof(unsigned int)))
#pragma pack(4)
-struct x86_saved_state32_tagged {
- uint32_t tag;
- struct x86_saved_state32 state;
-};
-typedef struct x86_saved_state32_tagged x86_saved_state32_tagged_t;
-/* Note: sizeof(x86_saved_state32_tagged_t) is a multiple of 16 bytes */
-
-struct x86_sframe32 {
- /*
- * in case we throw a fault reloading
- * segment registers on a return out of
- * the kernel... the 'slf' state is only kept
- * long enough to rejigger (i.e. restore
- * the save area to its original state)
- * the save area and throw the appropriate
- * kernel trap pointing to the 'ssf' state
- */
- struct x86_seg_load_fault32 slf;
- struct x86_saved_state32_tagged ssf;
-};
-typedef struct x86_sframe32 x86_sframe32_t;
/*
* This is the state pushed onto the 64-bit interrupt stack
* on any exception/trap/interrupt.
*/
struct x86_64_intr_stack_frame {
- uint16_t trapno;
- uint16_t cpu;
- uint32_t _pad;
- uint64_t trapfn;
- uint64_t err;
- uint64_t rip;
- uint64_t cs;
- uint64_t rflags;
- uint64_t rsp;
- uint64_t ss;
+ uint16_t trapno;
+ uint16_t cpu;
+ uint32_t _pad;
+ uint64_t trapfn;
+ uint64_t err;
+ uint64_t rip;
+ uint64_t cs;
+ uint64_t rflags;
+ uint64_t rsp;
+ uint64_t ss;
};
typedef struct x86_64_intr_stack_frame x86_64_intr_stack_frame_t;
-/* Note: sizeof(x86_64_intr_stack_frame_t) must be a multiple of 16 bytes */
-
-/*
- * This defines the state saved before entry into compatibility mode.
- * The machine state is pushed automatically and the compat state is
- * synthethized in the exception handling code.
- */
-struct x86_saved_state_compat32 {
- struct x86_saved_state32_tagged iss32;
- struct x86_64_intr_stack_frame isf64;
-};
-typedef struct x86_saved_state_compat32 x86_saved_state_compat32_t;
-
-struct x86_sframe_compat32 {
- uint32_t pad_for_16byte_alignment[2];
- uint64_t _register_save_slot;
- struct x86_64_intr_stack_frame slf;
- struct x86_saved_state_compat32 ssf;
-};
-typedef struct x86_sframe_compat32 x86_sframe_compat32_t;
-/* Note: sizeof(x86_sframe_compat32_t) must be a multiple of 16 bytes */
+_Static_assert((sizeof(x86_64_intr_stack_frame_t) % 16) == 0,
+ "interrupt stack frame size must be a multiple of 16 bytes");
/*
* thread state format for task running in 64bit long mode
* in long mode, the same hardware frame is always pushed regardless
- * of whether there was a change in privlege level... therefore, there
+ * of whether there was a change in privilege level... therefore, there
* is no need for an x86_saved_state64_from_kernel variant
*/
struct x86_saved_state64 {
- /*
- * saved state organized to reflect the
- * system call ABI register convention
- * so that we can just pass a pointer
- * to the saved state when calling through
- * to the actual system call functions
- * the ABI limits us to 6 args passed in
- * registers... I've add v_arg6 - v_arg8
- * to accomodate our most 'greedy' system
- * calls (both BSD and MACH)... the individual
- * system call handlers will fill these in
- * via copyin if needed...
- */
- uint64_t rdi; /* arg0 for system call */
- uint64_t rsi;
- uint64_t rdx;
- uint64_t r10;
- uint64_t r8;
- uint64_t r9; /* arg5 for system call */
- uint64_t v_arg6;
- uint64_t v_arg7;
- uint64_t v_arg8;
-
- uint64_t cr2;
- uint64_t r15;
- uint64_t r14;
- uint64_t r13;
- uint64_t r12;
- uint64_t r11;
- uint64_t rbp;
- uint64_t rbx;
- uint64_t rcx;
- uint64_t rax;
-
- uint32_t gs;
- uint32_t fs;
-
- uint32_t _pad_for_tagged_alignment[3];
-
- struct x86_64_intr_stack_frame isf;
+ uint64_t rdi; /* arg0 for system call */
+ uint64_t rsi;
+ uint64_t rdx;
+ uint64_t r10; /* R10 := RCX prior to syscall trap */
+ uint64_t r8;
+ uint64_t r9; /* arg5 for system call */
+
+ uint64_t cr2;
+ uint64_t r15;
+ uint64_t r14;
+ uint64_t r13;
+ uint64_t r12;
+ uint64_t r11;
+ uint64_t rbp;
+ uint64_t rbx;
+ uint64_t rcx;
+ uint64_t rax;
+
+ uint32_t gs;
+ uint32_t fs;
+
+ uint32_t ds;
+ uint32_t es;
+
+ struct x86_64_intr_stack_frame isf;
};
typedef struct x86_saved_state64 x86_saved_state64_t;
-#define x86_SAVED_STATE64_COUNT ((mach_msg_type_number_t) \
+#define x86_SAVED_STATE64_COUNT ((mach_msg_type_number_t) \
(sizeof (struct x86_saved_state64)/sizeof(unsigned int)))
-struct x86_saved_state64_tagged {
- uint32_t tag;
- x86_saved_state64_t state;
-};
-typedef struct x86_saved_state64_tagged x86_saved_state64_tagged_t;
-
-struct x86_sframe64 {
- uint64_t _register_save_slot[2];
- struct x86_64_intr_stack_frame slf;
- x86_saved_state64_tagged_t ssf;
-};
-typedef struct x86_sframe64 x86_sframe64_t;
-/* Note: sizeof(x86_sframe64_t) is a multiple of 16 bytes */
-
extern uint32_t get_eflags_exportmask(void);
/*
* Unified, tagged saved state:
*/
typedef struct {
- uint32_t flavor;
+ uint32_t flavor;
+ uint32_t _pad_for_16byte_alignment[3];
union {
- x86_saved_state32_t ss_32;
- x86_saved_state64_t ss_64;
+ x86_saved_state32_t ss_32;
+ x86_saved_state64_t ss_64;
} uss;
} x86_saved_state_t;
-#define ss_32 uss.ss_32
-#define ss_64 uss.ss_64
+#define ss_32 uss.ss_32
+#define ss_64 uss.ss_64
#pragma pack()
static inline boolean_t
is_saved_state64(x86_saved_state_t *iss)
{
- return (iss->flavor == x86_SAVED_STATE64);
+ return iss->flavor == x86_SAVED_STATE64;
}
static inline boolean_t
is_saved_state32(x86_saved_state_t *iss)
{
- return (iss->flavor == x86_SAVED_STATE32);
+ return iss->flavor == x86_SAVED_STATE32;
}
static inline x86_saved_state32_t *
saved_state32(x86_saved_state_t *iss)
{
- return &iss->ss_32;
+ return &iss->ss_32;
}
static inline x86_saved_state64_t *
saved_state64(x86_saved_state_t *iss)
{
- return &iss->ss_64;
+ return &iss->ss_64;
}
#endif /* XNU_KERNEL_PRIVATE */
-#endif /* _MACH_I386_THREAD_STATUS_H_ */
+#endif /* _MACH_I386_THREAD_STATUS_H_ */
projects / apple / xnu.git / blobdiff