X-Git-Url: https://git.saurik.com/apple/xnu.git/blobdiff_plain/89b3af67bb32e691275bf6fa803d1834b2284115..22ba694c5857e62b5a553b1505dcf2e509177f28:/osfmk/i386/trap.h?ds=inline

diff --git a/osfmk/i386/trap.h b/osfmk/i386/trap.h
index bd0e637e8..d5c14fe4f 100644
--- a/osfmk/i386/trap.h
+++ b/osfmk/i386/trap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2012 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -72,7 +72,7 @@
 #define	T_NO_FPU		7		/* no floating point */
 #define	T_DOUBLE_FAULT		8		/* double fault */
 #define	T_FPU_FAULT		9
-/*				10 */
+#define T_INVALID_TSS		10
 #define	T_SEGMENT_NOT_PRESENT	11
 #define	T_STACK_FAULT		12
 #define	T_GENERAL_PROTECTION	13
@@ -82,6 +82,17 @@
 #define	T_WATCHPOINT		17
 #define T_MACHINE_CHECK		18
 #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", \
@@ -89,7 +100,7 @@
 		   "no coprocessor", "double fault", "coprocessor overrun", \
 		   "invalid TSS", "segment not present", "stack bounds", \
 		   "general protection", "page fault", "(reserved)", \
-		   "coprocessor error", "watchpoint", "(reserved)", "SSE floating point"
+		   "coprocessor error", "watchpoint", "machine check", "SSE floating point"
 
 /*
  * Page-fault trap codes.
@@ -103,30 +114,27 @@
 #define T_PF_EXECUTE		0x10		/* instruction fetch when NX */
 #endif
 
-
 #if !defined(ASSEMBLER) && defined(MACH_KERNEL)
 
 #include <i386/thread.h>
 
 extern void		i386_exception(
-				int		exc,
-				int		code,
-				int		subcode);
+				int			exc,
+				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_state32_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);
@@ -135,20 +143,22 @@ extern void		i386_astintr(int preemption);
 typedef kern_return_t (*perfCallback)(
 				int			trapno,
 				void			*regs,
-				int			unused1,
-				int			unused2);
+				uintptr_t		*lo_spp,
+				      int);
+
+typedef kern_return_t (*perfASTCallback)(ast_t reasons, ast_t *myast);
 
-extern perfCallback perfTrapHook;
-extern perfCallback perfASTHook;
-extern perfCallback perfIntHook;
+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 *);
 #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);
-extern void		panic_i386_backtrace(void *, int);
 #endif /* MACH_KDP */
 #endif	/* !ASSEMBLER && MACH_KERNEL */