xnu-4903.221.2.tar.gz

[apple/xnu.git] / osfmk / i386 / trap.h

diff --git a/osfmk/i386/trap.h b/osfmk/i386/trap.h
index bd0e637e86dc8d6cca34118d985ca4ab42d0cd22..6966aeca2c008e0d7fa1626457a67ef5717655b7 100644 (file)
--- 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.
@@ -98,57 +109,52 @@
 #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)
 
 #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);
-
-
 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;
+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);
-extern void            panic_i386_backtrace(void *, int);
 #endif /* MACH_KDP */
 #endif /* !ASSEMBLER && MACH_KERNEL */