/*
- * Copyright (c) 2009 Apple Inc. All rights reserved.
+ * Copyright (c) 2009-2012 Apple Inc. All rights reserved.
*
* @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
extern volatile int panic_double_fault_cpu;
+
#if defined(__x86_64__) && DEBUG
/*
* K64 debug - fatal handler for debug code in the trap vectors.
}
#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\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);
-}
-
-/*
- * 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
panic_64(x86_saved_state_t *sp, __unused int pc, __unused const char *msg, boolean_t do_mca_dump)
#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\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);
- } 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\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);
- }
-#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"
"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\n",
+ "Error code: 0x%016llx%s\n",
msg,
regs->isf.rip,
get_cr0(), get_cr2(), get_cr3_raw(), get_cr4(),
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);
-#endif
+ regs->isf.err, virtualized ? " VMM" : "");
}
void
projects / apple / xnu.git / blobdiff