X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/935ed37a5c468c8a1c07408573c08b8b7ef80e8b..cc8bc92ae4a8e9f1a1ab61bf83d34ad8150b3405:/osfmk/i386/trap.h

diff --git a/osfmk/i386/trap.h b/osfmk/i386/trap.h
index 9ae4a8b5f..33676cf75 100644
--- a/osfmk/i386/trap.h
+++ b/osfmk/i386/trap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2006 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2012 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -84,6 +84,15 @@
 #define T_SSE_FLOAT_ERROR       19
 /*                          20-126 */
 #define T_DTRACE_RET            127
+
+/* The SYSENTER and SYSCALL trap numbers are software constructs.
+ * These exceptions are dispatched directly to the system call handlers.
+ * See also the "software interrupt codes" section of
+ * osfmk/mach/i386/syscall_sw.h
+ */
+#define	T_SYSENTER		0x84
+#define	T_SYSCALL		0x85
+
 #define T_PREEMPT		255
 
 #define TRAP_NAMES "divide error", "debug trap", "NMI", "breakpoint", \
@@ -100,11 +109,8 @@
 #define	T_PF_WRITE		0x2		/* write access */
 #define	T_PF_USER		0x4		/* from user state */
 
-#ifdef PAE
 #define	T_PF_RSVD		0x8		/* reserved bit set to 1 */
 #define T_PF_EXECUTE		0x10		/* instruction fetch when NX */
-#endif
-
 
 #if !defined(ASSEMBLER) && defined(MACH_KERNEL)
 
@@ -115,41 +121,44 @@ extern void		i386_exception(
 				mach_exception_code_t	code,
 				mach_exception_subcode_t subcode);
 
-extern void		sync_iss_to_iks(x86_saved_state32_t *regs);
+extern void		sync_iss_to_iks(x86_saved_state_t *regs);
 
 extern void		sync_iss_to_iks_unconditionally(
 				x86_saved_state_t	*regs);
 
-extern void		kernel_trap(x86_saved_state_t *regs);
+extern void		kernel_trap(x86_saved_state_t *regs, uintptr_t *lo_spp);
 
 extern void		user_trap(x86_saved_state_t *regs);
 
-extern void		panic_double_fault(int code);
+extern void		interrupt(x86_saved_state_t *regs);
 
 extern void		panic_double_fault64(x86_saved_state_t *regs);
-
-extern void		panic_machine_check(int	code);
-
 extern void		panic_machine_check64(x86_saved_state_t *regs);
 
-extern void		i386_astintr(int preemption);
-
-
 typedef kern_return_t (*perfCallback)(
 				int			trapno,
 				void			*regs,
-				int			unused1,
-				int			unused2);
+				uintptr_t		*lo_spp,
+				      int);
 
-extern perfCallback perfTrapHook;
-extern perfCallback perfASTHook;
-extern perfCallback perfIntHook;
+typedef kern_return_t (*perfASTCallback)(ast_t reasons, ast_t *myast);
+
+extern volatile perfCallback perfTrapHook;
+extern volatile perfASTCallback perfASTHook;
+extern volatile perfCallback perfIntHook;
 
 extern void		panic_i386_backtrace(void *, int, const char *, boolean_t, x86_saved_state_t *);
+extern void 	print_one_backtrace(pmap_t pmap, vm_offset_t topfp, const char *cur_marker, boolean_t is_64_bit);
+extern void	print_thread_num_that_crashed(task_t task);
+extern void	print_tasks_user_threads(task_t task);
+extern void	print_threads_registers(thread_t thread);
+extern void	print_uuid_info(task_t task);
+extern void	print_launchd_info(void);
+
 #if MACH_KDP
 extern boolean_t	kdp_i386_trap(
 				unsigned int,
-				x86_saved_state32_t *,
+				x86_saved_state64_t *,
 				kern_return_t,
 				vm_offset_t);
 #endif /* MACH_KDP */