fasttrap_isa.h

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    1 /*
    2  * CDDL HEADER START
    3  *
    4  * The contents of this file are subject to the terms of the
    5  * Common Development and Distribution License, Version 1.0 only
    6  * (the "License").  You may not use this file except in compliance
    7  * with the License.
    8  *
    9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   10  * or http://www.opensolaris.org/os/licensing.
   11  * See the License for the specific language governing permissions
   12  * and limitations under the License.
   13  *
   14  * When distributing Covered Code, include this CDDL HEADER in each
   15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
   16  * If applicable, add the following below this CDDL HEADER, with the
   17  * fields enclosed by brackets "[]" replaced with your own identifying
   18  * information: Portions Copyright [yyyy] [name of copyright owner]
   19  *
   20  * CDDL HEADER END
   21  */
   22 /* Portions Copyright 2013 Justin Hibbits */
   23 /*
   24  * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
   25  * Use is subject to license terms.
   26  */
   27 
   28 #ifndef _FASTTRAP_ISA_H
   29 #define _FASTTRAP_ISA_H
   30 
   31 #pragma ident   "%Z%%M% %I%     %E% SMI"
   32 
   33 #include <sys/types.h>
   34 
   35 #ifdef  __cplusplus
   36 extern "C" {
   37 #endif
   38 
   39 #define FASTTRAP_SUNWDTRACE_SIZE        64
   40 #define FASTTRAP_INSTR                  0x0FFFDDDD
   41 
   42 typedef uint32_t        fasttrap_instr_t;
   43 
   44 typedef struct fasttrap_machtp_t {
   45         fasttrap_instr_t        ftmt_instr;     /* original instruction */
   46         uintptr_t               ftmt_dest;      /* branch target */
   47         uint8_t                 ftmt_type;      /* emulation type */
   48         uint8_t                 ftmt_flags;     /* emulation flags */
   49         uint8_t                 ftmt_bo;        /* BO field */
   50         uint8_t                 ftmt_bi;        /* BI field (CR bit) */
   51 } fasttrap_machtp_t;
   52 
   53 #define ftt_instr       ftt_mtp.ftmt_instr
   54 #define ftt_dest        ftt_mtp.ftmt_dest
   55 #define ftt_type        ftt_mtp.ftmt_type
   56 #define ftt_flags       ftt_mtp.ftmt_flags
   57 #define ftt_bo          ftt_mtp.ftmt_bo
   58 #define ftt_bi          ftt_mtp.ftmt_bi
   59 
   60 #define FASTTRAP_T_COMMON       0x00
   61 #define FASTTRAP_T_B            0x01
   62 #define FASTTRAP_T_BC           0x02
   63 #define FASTTRAP_T_BLR          0x03
   64 #define FASTTRAP_T_BCTR         0x04
   65 #define FASTTRAP_T_NOP          0x05
   66 
   67 #define FASTTRAP_AFRAMES                3
   68 #define FASTTRAP_RETURN_AFRAMES         4
   69 #define FASTTRAP_ENTRY_AFRAMES          3
   70 #define FASTTRAP_OFFSET_AFRAMES         3
   71 
   72 #ifdef  __cplusplus
   73 }
   74 #endif
   75 
   76 #endif  /* _FASTTRAP_ISA_H */

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FreeBSD/Linux Kernel Cross Reference sys/cddl/contrib/opensolaris/uts/powerpc/sys/fasttrap_isa.h

FreeBSD/Linux Kernel Cross Reference
sys/cddl/contrib/opensolaris/uts/powerpc/sys/fasttrap_isa.h