util/m5/m5op_sparc.S

   1 /*
   2  * Copyright (c) 2003-2006 The Regents of The University of Michigan
   3  * All rights reserved.
   4  *
   5  * Redistribution and use in source and binary forms, with or without
   6  * modification, are permitted provided that the following conditions are
   7  * met: redistributions of source code must retain the above copyright
   8  * notice, this list of conditions and the following disclaimer;
   9  * redistributions in binary form must reproduce the above copyright
  10  * notice, this list of conditions and the following disclaimer in the
  11  * documentation and/or other materials provided with the distribution;
  12  * neither the name of the copyright holders nor the names of its
  13  * contributors may be used to endorse or promote products derived from
  14  * this software without specific prior written permission.
  15  *
  16  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  17  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  18  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  19  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  20  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  22  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  26  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 #define m5_op 0x2
  30 #define m5_op3 0x37
  31
  32 #include <gem5/asm/generic/m5ops.h>
  33
  34 #define INST(func, rs1, rs2, rd) \
  35         .long (m5_op) << 30 | (rd) << 25 | (m5_op3) << 19 | (func) << 7 |  \
  36               (rs1) << 14 | (rs2) << 0;
  37
  38
  39 #define LEAF(func)                \
  40         .section ".text";         \
  41         .align   4;               \
  42         .global  func;            \
  43         .type    func, #function; \
  44 func:
  45
  46 #define END(func)         \
  47         .size    func, (.-func)
  48
  49 #define DEBUGBREAK INST(M5OP_DEBUG_BREAK, 0, 0, 0)
  50 #define M5EXIT INST(M5OP_EXIT, 0, 0, 0)
  51 #define PANIC INST(M5OP_PANIC, 0, 0, 0)
  52 #define READFILE INST(M5OP_READ_FILE, 0, 0, 0)
  53
  54 LEAF(m5_exit)
  55     retl
  56     M5EXIT
  57 END(m5_exit)
  58
  59 LEAF(m5_panic)
  60     retl
  61     PANIC
  62 END(m5_panic)
  63
  64 LEAF(m5_read_file)
  65     retl
  66     READFILE
  67 END(m5_read_file)
  68
  69 LEAF(m5_debug_break)
  70     retl
  71     DEBUGBREAK
  72 END(m5_debug_break)
  73
  74 /* !!!!!! All code below here just panics !!!!!! */
  75 LEAF(m5_arm)
  76     retl
  77     PANIC
  78 END(m5_arm)
  79
  80 LEAF(m5_quiesce)
  81     retl
  82     PANIC
  83 END(m5_quiesce)
  84
  85 LEAF(m5_quiesce_ns)
  86     retl
  87     PANIC
  88 END(m5_quiesce_ns)
  89
  90 LEAF(m5_quiesce_cycle)
  91     retl
  92     PANIC
  93 END(m5_quiesce_cycle)
  94
  95 LEAF(m5_quiesce_time)
  96     retl
  97     PANIC
  98 END(m5_quiesce_time)
  99
 100 LEAF(m5_init_param)
 101     retl
 102     PANIC
 103 END(m5_init_param)
 104
 105 LEAF(m5_load_symbol)
 106     retl
 107     PANIC
 108 END(m5_load_symbol)
 109
 110 LEAF(m5_reset_stats)
 111     retl
 112     PANIC
 113 END(m5_reset_stats)
 114
 115 LEAF(m5_dump_stats)
 116     retl
 117     PANIC
 118 END(m5_dump_stats)
 119
 120 LEAF(m5_dump_reset_stats)
 121     retl
 122     PANIC
 123 END(m5_dump_reset_stats)
 124
 125 LEAF(m5_checkpoint)
 126     retl
 127     PANIC
 128 END(m5_checkpoint)
 129
 130 LEAF(m5_switch_cpu)
 131     retl
 132     PANIC
 133 END(m5_switch_cpu)
 134
 135 LEAF(m5_add_symbol)
 136     retl
 137     PANIC
 138 END(m5_add_symbol)
 139
 140 LEAF(m5_anbegin)
 141     retl
 142     PANIC
 143 END(m5_anbegin)
 144
 145 LEAF(m5_anwait)
 146     retl
 147     PANIC
 148 END(m5_anwait)
 149
 150