xref: /freebsd-10.2-release/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__ */