/*
- * Copyright (c) 2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2009-2012 Apple 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) 1991,1990,1989,1988 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.
-*/
+ * @OSF_COPYRIGHT@
+ */
/*
-*/
+ * Mach Operating System
+ * Copyright (c) 1991,1990,1989,1988 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.
+ */
+/*
+ */
/*
-* Hardware trap/fault handler.
+ * Hardware trap/fault handler.
*/
#include <types.h>
#include <i386/trap.h>
#include <i386/pmap.h>
#include <i386/fpu.h>
-#include <i386/misc_protos.h> /* panic_io_port_read() */
+#include <i386/panic_notify.h>
#include <mach/exception.h>
#include <mach/kern_return.h>
extern void kprintf_break_lock(void);
extern void kprint_state(x86_saved_state64_t *saved_state);
-void panic_64(x86_saved_state_t *, int, const char *, boolean_t);
extern volatile int panic_double_fault_cpu;
/*
* K64 debug - fatal handler for debug code in the trap vectors.
*/
-extern void
+extern void __dead2
panic_idt64(x86_saved_state_t *rsp);
void
panic_idt64(x86_saved_state_t *rsp)
}
#endif
-#ifdef __i386__
-static void
-panic_32(__unused int code, __unused int pc, __unused const char *msg, boolean_t do_mca_dump, boolean_t do_bt)
-{
- struct i386_tss *my_ktss = current_ktss();
-
- /* Set postcode (DEBUG only) */
- postcode(pc);
-
- /*
- * Issue an I/O port read if one has been requested - this is an
- * event logic analyzers can use as a trigger point.
- */
- panic_io_port_read();
- /*
- * Break kprintf lock in case of recursion,
- * and record originally faulted instruction address.
- */
- kprintf_break_lock();
-
- if (do_mca_dump) {
-#if CONFIG_MCA
- /*
- * Dump the contents of the machine check MSRs (if any).
- */
- mca_dump();
-#endif
- }
-
-#if MACH_KDP
- /*
- * Print backtrace leading to first fault:
- */
- if (do_bt)
- panic_i386_backtrace((void *) my_ktss->ebp, 10, NULL, FALSE, NULL);
-#endif
-
- panic("%s at 0x%08x, code:0x%x, "
- "registers:\n"
- "CR0: 0x%08x, CR2: 0x%08x, CR3: 0x%08x, CR4: 0x%08x\n"
- "EAX: 0x%08x, EBX: 0x%08x, ECX: 0x%08x, EDX: 0x%08x\n"
- "ESP: 0x%08x, EBP: 0x%08x, ESI: 0x%08x, EDI: 0x%08x\n"
- "EFL: 0x%08x, EIP: 0x%08x%s\n",
- msg,
- my_ktss->eip, code,
- (uint32_t)get_cr0(), (uint32_t)get_cr2(), (uint32_t)get_cr3(), (uint32_t)get_cr4(),
- my_ktss->eax, my_ktss->ebx, my_ktss->ecx, my_ktss->edx,
- my_ktss->esp, my_ktss->ebp, my_ktss->esi, my_ktss->edi,
- my_ktss->eflags, my_ktss->eip, virtualized ? " VMM" : "");
-}
-
-/*
- * Called from locore on a special reserved stack after a double-fault
- * is taken in kernel space.
- * Kernel stack overflow is one route here.
- */
-void
-panic_double_fault32(int code)
-{
- (void)OSCompareAndSwap((UInt32) -1, (UInt32) cpu_number(), (volatile UInt32 *)&panic_double_fault_cpu);
- panic_32(code, PANIC_DOUBLE_FAULT, "Double fault", FALSE, TRUE);
-}
-
-/*
- * Called from locore on a special reserved stack after a machine-check
- */
-void
-panic_machine_check32(int code)
-{
- panic_32(code, PANIC_MACHINE_CHECK, "Machine-check", TRUE, FALSE);
-}
-#endif /* __i386__ */
-
-void
+__dead2
+static void
panic_64(x86_saved_state_t *sp, __unused int pc, __unused const char *msg, boolean_t do_mca_dump)
{
/* Set postcode (DEBUG only) */
* Issue an I/O port read if one has been requested - this is an
* event logic analyzers can use as a trigger point.
*/
- panic_io_port_read();
+ panic_notify();
+
-
/*
* Break kprintf lock in case of recursion,
* and record originally faulted instruction address.
#endif
}
-#ifdef __i386__
- /*
- * Dump the interrupt stack frame at last kernel entry.
- */
- if (is_saved_state64(sp)) {
- x86_saved_state64_t *ss64p = saved_state64(sp);
- panic("%s trapno:0x%x, err:0x%qx, "
- "registers:\n"
- "CR0: 0x%08x, CR2: 0x%08x, CR3: 0x%08x, CR4: 0x%08x\n"
- "RAX: 0x%016qx, RBX: 0x%016qx, RCX: 0x%016qx, RDX: 0x%016qx\n"
- "RSP: 0x%016qx, RBP: 0x%016qx, RSI: 0x%016qx, RDI: 0x%016qx\n"
- "R8: 0x%016qx, R9: 0x%016qx, R10: 0x%016qx, R11: 0x%016qx\n"
- "R12: 0x%016qx, R13: 0x%016qx, R14: 0x%016qx, R15: 0x%016qx\n"
- "RFL: 0x%016qx, RIP: 0x%016qx, CR2: 0x%016qx%s\n",
- msg,
- ss64p->isf.trapno, ss64p->isf.err,
- (uint32_t)get_cr0(), (uint32_t)get_cr2(), (uint32_t)get_cr3(), (uint32_t)get_cr4(),
- ss64p->rax, ss64p->rbx, ss64p->rcx, ss64p->rdx,
- ss64p->isf.rsp, ss64p->rbp, ss64p->rsi, ss64p->rdi,
- ss64p->r8, ss64p->r9, ss64p->r10, ss64p->r11,
- ss64p->r12, ss64p->r13, ss64p->r14, ss64p->r15,
- ss64p->isf.rflags, ss64p->isf.rip, ss64p->cr2,
- virtualized ? " VMM" : "");
- } else {
- x86_saved_state32_t *ss32p = saved_state32(sp);
- panic("%s at 0x%08x, trapno:0x%x, err:0x%x,"
- "registers:\n"
- "CR0: 0x%08x, CR2: 0x%08x, CR3: 0x%08x, CR4: 0x%08x\n"
- "EAX: 0x%08x, EBX: 0x%08x, ECX: 0x%08x, EDX: 0x%08x\n"
- "ESP: 0x%08x, EBP: 0x%08x, ESI: 0x%08x, EDI: 0x%08x\n"
- "EFL: 0x%08x, EIP: 0x%08x%s\n",
- msg,
- ss32p->eip, ss32p->trapno, ss32p->err,
- (uint32_t)get_cr0(), (uint32_t)get_cr2(), (uint32_t)get_cr3(), (uint32_t)get_cr4(),
- ss32p->eax, ss32p->ebx, ss32p->ecx, ss32p->edx,
- ss32p->uesp, ss32p->ebp, ss32p->esi, ss32p->edi,
- ss32p->efl, ss32p->eip, virtualized ? " VMM" : "");
- }
-#else
x86_saved_state64_t *regs = saved_state64(sp);
panic("%s at 0x%016llx, registers:\n"
- "CR0: 0x%016lx, CR2: 0x%016lx, CR3: 0x%016lx, CR4: 0x%016lx\n"
- "RAX: 0x%016llx, RBX: 0x%016llx, RCX: 0x%016llx, RDX: 0x%016llx\n"
- "RSP: 0x%016llx, RBP: 0x%016llx, RSI: 0x%016llx, RDI: 0x%016llx\n"
- "R8: 0x%016llx, R9: 0x%016llx, R10: 0x%016llx, R11: 0x%016llx\n"
- "R12: 0x%016llx, R13: 0x%016llx, R14: 0x%016llx, R15: 0x%016llx\n"
- "RFL: 0x%016llx, RIP: 0x%016llx, CS: 0x%016llx, SS: 0x%016llx\n"
- "Error code: 0x%016llx%s\n",
- msg,
- regs->isf.rip,
- get_cr0(), get_cr2(), get_cr3_raw(), get_cr4(),
- regs->rax, regs->rbx, regs->rcx, regs->rdx,
- regs->isf.rsp, regs->rbp, regs->rsi, regs->rdi,
- regs->r8, regs->r9, regs->r10, regs->r11,
- regs->r12, regs->r13, regs->r14, regs->r15,
- regs->isf.rflags, regs->isf.rip, regs->isf.cs & 0xFFFF, regs->isf.ss & 0xFFFF,
- regs->isf.err, virtualized ? " VMM" : "");
-#endif
+ "CR0: 0x%016lx, CR2: 0x%016lx, CR3: 0x%016lx, CR4: 0x%016lx\n"
+ "RAX: 0x%016llx, RBX: 0x%016llx, RCX: 0x%016llx, RDX: 0x%016llx\n"
+ "RSP: 0x%016llx, RBP: 0x%016llx, RSI: 0x%016llx, RDI: 0x%016llx\n"
+ "R8: 0x%016llx, R9: 0x%016llx, R10: 0x%016llx, R11: 0x%016llx\n"
+ "R12: 0x%016llx, R13: 0x%016llx, R14: 0x%016llx, R15: 0x%016llx\n"
+ "RFL: 0x%016llx, RIP: 0x%016llx, CS: 0x%016llx, SS: 0x%016llx\n"
+ "Error code: 0x%016llx%s\n",
+ msg,
+ regs->isf.rip,
+ get_cr0(), get_cr2(), get_cr3_raw(), get_cr4(),
+ regs->rax, regs->rbx, regs->rcx, regs->rdx,
+ regs->isf.rsp, regs->rbp, regs->rsi, regs->rdi,
+ regs->r8, regs->r9, regs->r10, regs->r11,
+ regs->r12, regs->r13, regs->r14, regs->r15,
+ regs->isf.rflags, regs->isf.rip, regs->isf.cs & 0xFFFF, regs->isf.ss & 0xFFFF,
+ regs->isf.err, virtualized ? " VMM" : "");
}
void
panic_double_fault64(x86_saved_state_t *sp)
{
- (void)OSCompareAndSwap((UInt32) -1, (UInt32) cpu_number(), (volatile UInt32 *)&panic_double_fault_cpu);
+#if DEVELOPMENT || DEBUG
+ uint64_t frameptr = is_saved_state64(sp) ? saved_state64(sp)->rbp : saved_state32(sp)->ebp;
+ (void) traptrace_start(T_DOUBLE_FAULT, saved_state64(sp)->isf.rip, mach_absolute_time(), frameptr);
+#endif
+ (void)OSCompareAndSwap((UInt32) - 1, (UInt32) cpu_number(), (volatile UInt32 *)&panic_double_fault_cpu);
panic_64(sp, PANIC_DOUBLE_FAULT, "Double fault", FALSE);
-
}
void
-
panic_machine_check64(x86_saved_state_t *sp)
{
+#if DEVELOPMENT || DEBUG
+ uint64_t frameptr = is_saved_state64(sp) ? saved_state64(sp)->rbp : saved_state32(sp)->ebp;
+ (void) traptrace_start(T_MACHINE_CHECK, saved_state64(sp)->isf.rip, mach_absolute_time(), frameptr);
+#endif
panic_64(sp, PANIC_MACHINE_CHECK, "Machine Check", TRUE);
-
}
projects / apple / xnu.git / blobdiff