FreeBSD/Linux Kernel Cross Reference
sys/xen/interface/arch-ia64/debug_op.h

     /******************************************************************************
      * debug_op.h
      *
      * Copyright (c) 2007 Tristan Gingold <tgingold@free.fr>
      *
      * Permission is hereby granted, free of charge, to any person obtaining a copy
      * of this software and associated documentation files (the "Software"), to
      * deal in the Software without restriction, including without limitation the
      * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
     * sell copies of the Software, and to permit persons to whom the Software is
     * furnished to do so, subject to the following conditions:
     *
     * The above copyright notice and this permission notice shall be included in
     * all copies or substantial portions of the Software.
     *
     * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
     * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
     * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
     * DEALINGS IN THE SOFTWARE.
     */
    
    #ifndef __XEN_PUBLIC_IA64_DEBUG_OP_H__
    #define __XEN_PUBLIC_IA64_DEBUG_OP_H__
    
    /* Set/Get extra conditions to break.  */
    #define XEN_IA64_DEBUG_OP_SET_FLAGS 1
    #define XEN_IA64_DEBUG_OP_GET_FLAGS 2
    
    /* Break on kernel single step.  */
    #define XEN_IA64_DEBUG_ON_KERN_SSTEP   (1 << 0)
    
    /* Break on kernel debug (breakpoint or watch point).  */
    #define XEN_IA64_DEBUG_ON_KERN_DEBUG   (1 << 1)
    
    /* Break on kernel taken branch.  */
    #define XEN_IA64_DEBUG_ON_KERN_TBRANCH (1 << 2)
    
    /* Break on interrupt injection.  */
    #define XEN_IA64_DEBUG_ON_EXTINT       (1 << 3)
    
    /* Break on interrupt injection.  */
    #define XEN_IA64_DEBUG_ON_EXCEPT       (1 << 4)
    
    /* Break on event injection.  */
    #define XEN_IA64_DEBUG_ON_EVENT        (1 << 5)
    
    /* Break on privop/virtualized instruction (slow path only).  */
    #define XEN_IA64_DEBUG_ON_PRIVOP       (1 << 6)
    
    /* Break on emulated PAL call (at entry).  */
    #define XEN_IA64_DEBUG_ON_PAL          (1 << 7)
    
    /* Break on emulated SAL call (at entry).  */
    #define XEN_IA64_DEBUG_ON_SAL          (1 << 8)
    
    /* Break on emulated EFI call (at entry).  */
    #define XEN_IA64_DEBUG_ON_EFI          (1 << 9)
    
    /* Break on rfi emulation (slow path only, before exec).  */
    #define XEN_IA64_DEBUG_ON_RFI          (1 << 10)
    
    /* Break on address translation switch.  */
    #define XEN_IA64_DEBUG_ON_MMU          (1 << 11)
    
    /* Break on bad guest physical address.  */
    #define XEN_IA64_DEBUG_ON_BAD_MPA      (1 << 12)
    
    /* Force psr.ss bit.  */
    #define XEN_IA64_DEBUG_FORCE_SS        (1 << 13)
    
    /* Force psr.db bit.  */
    #define XEN_IA64_DEBUG_FORCE_DB        (1 << 14)
    
    /* Break on ITR/PTR.  */
    #define XEN_IA64_DEBUG_ON_TR           (1 << 15)
    
    /* Break on ITC/PTC.L/PTC.G/PTC.GA.  */
    #define XEN_IA64_DEBUG_ON_TC           (1 << 16)
    
    /* Get translation cache.  */
    #define XEN_IA64_DEBUG_OP_GET_TC   3
    
    /* Translate virtual address to guest physical address.  */
    #define XEN_IA64_DEBUG_OP_TRANSLATE 4
    
    union xen_ia64_debug_op {
        uint64_t flags;
        struct xen_ia64_debug_vtlb {
            uint64_t nbr;                             /* IN/OUT */
            XEN_GUEST_HANDLE_64(ia64_tr_entry_t) tr;  /* IN/OUT */
        } vtlb;
    };
    typedef union xen_ia64_debug_op xen_ia64_debug_op_t;
    DEFINE_XEN_GUEST_HANDLE(xen_ia64_debug_op_t);
    
    #endif /* __XEN_PUBLIC_IA64_DEBUG_OP_H__ */

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