include/gem5/m5ops.h

   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 #ifndef __GEM5_M5OP_H__
  30 #define __GEM5_M5OP_H__
  31
  32 #ifdef __cplusplus
  33 extern "C" {
  34 #endif
  35
  36 #include <stdint.h>
  37
  38 void m5_arm(uint64_t address);
  39 void m5_quiesce(void);
  40 void m5_quiesce_ns(uint64_t ns);
  41 void m5_quiesce_cycle(uint64_t cycles);
  42 uint64_t m5_quiesce_time(void);
  43 uint64_t m5_rpns();
  44 void m5_wake_cpu(uint64_t cpuid);
  45
  46 void m5_exit(uint64_t ns_delay);
  47 void m5_fail(uint64_t ns_delay, uint64_t code);
  48 // m5_sum is for sanity checking the gem5 op interface.
  49 unsigned m5_sum(unsigned a, unsigned b, unsigned c,
  50                 unsigned d, unsigned e, unsigned f);
  51 uint64_t m5_init_param(uint64_t key_str1, uint64_t key_str2);
  52 void m5_checkpoint(uint64_t ns_delay, uint64_t ns_period);
  53 void m5_reset_stats(uint64_t ns_delay, uint64_t ns_period);
  54 void m5_dump_stats(uint64_t ns_delay, uint64_t ns_period);
  55 void m5_dump_reset_stats(uint64_t ns_delay, uint64_t ns_period);
  56 uint64_t m5_read_file(void *buffer, uint64_t len, uint64_t offset);
  57 uint64_t m5_write_file(void *buffer, uint64_t len, uint64_t offset,
  58                        const char *filename);
  59 void m5_debug_break(void);
  60 void m5_switch_cpu(void);
  61 void m5_dist_toggle_sync(void);
  62 void m5_add_symbol(uint64_t addr, const char *symbol);
  63 void m5_load_symbol();
  64 void m5_panic(void);
  65 void m5_work_begin(uint64_t workid, uint64_t threadid);
  66 void m5_work_end(uint64_t workid, uint64_t threadid);
  67
  68 void m5_se_syscall();
  69 void m5_se_page_fault();
  70
  71 #ifdef __cplusplus
  72 }
  73 #endif
  74 #endif // __GEM5_M5OP_H__