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[/] [or1k/] [branches/] [stable_0_1_x/] [or1ksim/] [sim-cmd.c] - Blame information for rev 1771

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/* sim-cmd.c -- Simulator command parsing
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
   Copyright (C) 2005 Gy�rgy `nog' Jeney, nog@sdf.lonestar.org
 
This file is part of OpenRISC 1000 Architectural Simulator.
 
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
 
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
 
 
#include <stdio.h>
#include <string.h>
#include <ctype.h>
#include <unistd.h>
 
#include "config.h"
 
#ifdef HAVE_LIBREADLINE
#include <readline/readline.h>
#include <readline/history.h>
#endif /* HAVE_LIBREADLINE */
 
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif
 
#include "port.h"
#include "arch.h"
#include "abstract.h"
#include "labels.h"
#include "opcode/or32.h"
#include "mprofiler.h"
#include "profiler.h"
#include "sim-config.h"
#include "dumpverilog.h"
#include "execute.h"
#include "debug_unit.h"
#include "debug.h"
#include "trace.h"
#include "stats.h"
#include "cuc.h"
#include "gdbcomm.h"
 
/* FIXME: These *really* need to be cleaned up */
#include "sprs.h"
#include "immu.h"
#include "dmmu.h"
#include "mc.h"
#include "icache_model.h"
#include "dcache_model.h"
#include "branch_predict.h"
#include "16450.h"
#include "dma.h"
#include "ethernet.h"
#include "gpio.h"
#include "atahost.h"
#include "ps2kbd.h"
 
extern char *disassembled;
static void debugmem( oraddr_t from, oraddr_t to )
{
  int i;
  PRINTF("starting to dump mem...\n");
  for(i=from; i<to; ) {
    struct label_entry *entry;
    unsigned int _insn;
    PRINTF("i=%x :: ", i);
 
    if (verify_memoryarea(i) && (entry = get_label(i)))
      PRINTF("label: %s |", entry->name);
 
    iqueue[0].insn = _insn = evalsim_mem32(i);
    iqueue[0].insn_index = insn_decode(_insn);
    disassemble_insn (_insn);
    PRINTF("%08x %s\n", _insn, disassembled);
    i += insn_len( iqueue[0].insn_index );
  }
}
 
static int sim_cmd_quit(int argc, char **argv) /* quit */
{
  PRINTF ("\n");
  sim_done();
  return 0;
}
 
static int sim_cmd_help(int argc, char **argv) /* help */
{
  PRINTF("q      - quit simulator\n");
  PRINTF("r      - display all registers\n");
  PRINTF("t      - execute next instruction\n");
  PRINTF("run <instructions> [<hush>]   - execute <instruction> instructions, no reg dump if hush\n");
  PRINTF("pr <r> <value>                - patch register <r> with <value>\n");
  PRINTF("dm <fromaddr> [<toaddr>]      - display memory from <fromaddr> to <toaddr>\n");
  PRINTF("de <fromaddr> [<toaddr>]      - debug insn memory\n");
  PRINTF("pm <addr> <value>             - patch memory location <addr> with <value>\n");
  PRINTF("pc <value>                    - patch PC register with <value>\n");
  PRINTF("cm <fromaddr> <toaddr> <size> - copy memory\n");
  PRINTF("break <addr>      - toggle breakpoint at address <addr>\n");
  PRINTF("breaks            - print all set breakpoints\n");
  PRINTF("reset             - simulator reset\n");
  PRINTF("hist              - execution history\n");
  PRINTF("stall             - stalls the processor and gives control to the debugger\n");
  PRINTF("stats <num|clear> - execution statistics num or clear it.\n");
  PRINTF("info              - configuration info (caches etc.)\n");
  PRINTF("dv <fromaddr> [<toaddr>] [<modname>] - dumps memory as verilog (use redirect)\n");
  PRINTF("dh <fromaddr> [<toaddr>]             - dumps memory as hex code (use redirect)\n");
  PRINTF("<cmd> > <filename> - redirect simulator stdout to <filename> (and not emulated PRINTF)\n");
#if !FAST_SIM
  PRINTF("set <section> <item> = <param>  - set configuration.  See sim.cfg for more information.\n");
  PRINTF("debug      - toggles simulator debug mode\n");
  mp_help ();
  prof_help ();
  PRINTF("cuc        - enters Custom Unit Compiler command prompt\n");
#endif
  PRINTF("help       - available commands (this list)\n");
  return 0;
}
 
static int sim_cmd_trace(int argc, char **argv) /* trace */
{
  runtime.sim.cont_run = 1;
  return 1;
}
 
static int sim_cmd_dm(int argc, char **argv) /* dump memory */
{
  static oraddr_t from = 0, to = 0;
 
  if(argc >= 2) {
    if(argv[1][0] == '_')
      from = eval_label(argv[1]);
    else
      from = strtoul(argv[1], NULL, 0);
    to = from + 0x40;
  }
  if(argc >= 3)
    to = strtoul(argv[2], NULL, 0);
  dumpmemory(from, to, 0, 1);
  PRINTF("\n");
  return 0;
}
 
static int sim_cmd_dv(int argc, char **argv) /* dump memory as verilog*/
{
  static oraddr_t from = 0, to = 0;
 
  if(argc >= 2) {
    if(argv[1][0] == '_')
      from = eval_label(argv[1]);
    else
      from = strtoul(argv[1], NULL, 0);
    to = from + 0x40;
  }
  if(argc >= 3)
    to = strtoul(argv[2], NULL, 0);
 
  if(argc < 4)
    dumpverilog("or1k_mem", from, to);
  else
    dumpverilog(argv[3], from, to);
 
  PRINTF("\n");
  return 0;
}
 
static int sim_cmd_dh(int argc, char **argv) /* dump memory as hex*/
{
  static oraddr_t from = 0, to = 0;
 
  if(argc >= 2) {
    if(argv[1][0] == '_')
      from = eval_label(argv[1]);
    else
      from = strtoul(argv[1], NULL, 0);
    to = from + 0x40;
  }
  if(argc >= 3)
    to = strtoul(argv[2], NULL, 0);
 
  dumphex(from, to);
  PRINTF("\n");
  return 0;
}
 
static int sim_cmd_pm(int argc, char **argv) /* patch memory */
{
  static oraddr_t addr = 0;
  int breakpoint = 0;
 
  if(argc != 3) {
    PRINTF("pm <address> <value>\n");
    return 0;
  }
 
  if(argc >= 2) {
    if (argv[1][0] == '_')
      addr = eval_label(argv[1]);
    else
      addr = strtoul(argv[1], NULL, 0);
  }
  set_mem32(addr, strtoul(argv[2], NULL, 0), &breakpoint);
  return 0;
}
 
static int sim_cmd_cm(int argc, char **argv) /* copy memory 2004-01-20 hpanther*/
{
  static oraddr_t from = 0, to = 0;
  static unsigned int size = 0;
  int i;
 
  if(argc >= 2) {
    if (argv[1][0] == '_')
      from = eval_label(argv[1]);
    else
      from = strtoul(argv[1], NULL, 0);
  }
 
  if(argc >= 3) {
    if (argv[2][0] == '_')
      to = eval_label(argv[2]);
    else
      to = strtoul(argv[2], NULL, 0);
  }
 
  if(argc >= 4) {
    if (argv[3][0] == '_')
      size = eval_label(argv[3]);
    else
      size = strtoul(argv[3], NULL, 0);
  }
 
  for(i = 0; i < size; i += 4)
    setsim_mem32(to + i, evalsim_mem32(from + i));
  return 0;
}
 
static int sim_cmd_pr(int argc, char **argv) /* patch regs */
{
  if(argc != 3) {
    PRINTF("pr <register> <value>\n");
    return 0;
  }
  setsim_reg(strtoul(argv[1], NULL,0), strtoul(argv[2], NULL, 0));
  return 0;
}
 
static int sim_cmd_pc(int argc, char **argv) /* patch PC */
{
  if(argc != 2) {
    PRINTF("pc <value>\n");
    return 0;
  }
 
  pc = strtoul(argv[1], NULL, 0);
  pcnext = pc + 4;
  return 0;
}
 
static int sim_cmd_breaks(int argc, char **argv) /* print breakpoints */
{
  print_breakpoints();
  return 0;
}
 
static int sim_cmd_break(int argc, char **argv) /* set/clear breakpoint */
{
  char *p;
  oraddr_t addr;
  struct label_entry *l;
 
  if(argc != 2) {
    PRINTF("break <label or address>\n");
    return 0;
  }
 
  addr = strtoul(argv[1], &p, 0);
  if(*p) {
    l = find_label(argv[1]);
    if(l)
      addr = l->addr;
    else
      PRINTF("Label `%s' does not exist\n", l->name);
  }
  set_insnbrkpoint(addr);
  return 0;
}
 
static int sim_cmd_r(int argc, char **argv) /* dump regs */
{
  dumpreg();
  return 0;
}
 
static int sim_cmd_de(int argc, char **argv) /* disassemble */
{
  static oraddr_t from = 0, to = 0;
 
  if(argc >= 2) {
    if (argv[1][0] == '_')
      from = eval_label(argv[1]);
    else
      from = strtoul(argv[1], NULL, 0);
    to = from + 0x40;
  }
 
  if(argc >= 3)
    to = strtoul(argv[2], NULL, 0);
 
  debugmem(from, to);
  PRINTF("\n");
  return 0;
}
 
static int sim_cmd_reset(int argc, char **argv) /* reset simulator */
{
  sim_reset();
  return 0;
}
 
static int sim_cmd_hist(int argc, char **argv) /* dump history */
{
  int i;
  struct hist_exec *cur;
  if(!config.sim.history) {
    PRINTF("Simulation history disabled.\n");
    return 0;
  }
  for(i = HISTEXEC_LEN, cur = hist_exec_tail->prev; i; i--, cur = cur->prev)
    dumpmemory(cur->addr, cur->addr + 4, 1, 1);
  PRINTF("\n");
  return 0;
}
 
static int sim_cmd_run(int argc, char **argv) /* run */
{
  if(argc >= 3) {
    if(!strcmp(argv[2], "hush"))
      runtime.sim.hush = 1;
    else
      runtime.sim.hush = 0;
  }
 
  if(argc >= 2)
    runtime.sim.cont_run = strtol(argv[1], NULL, 0);
  else
    runtime.sim.cont_run = 0;
  return 1;
}
 
static int sim_cmd_stall(int argc, char **argv) /* Added by CZ 210801 */
{
  set_stall_state (1);
  runtime.sim.iprompt = 0;
  runtime.sim.cont_run = -1;
  runtime.sim.hush = 1;
  return 1;
}
 
static int sim_cmd_stats(int argc, char **argv) /* stats */
{
  if(argc != 2) {
    PRINTF("stats <stat no. or `clear'>\n");
    return 0;
  }
 
  if(strcmp(argv[1], "clear") == 0) {
    initstats();
    PRINTF("Cleared.\n");
  } else {
    printstats(strtoul(argv[1], NULL, 0));
  }
  return 0;
}
 
static int sim_cmd_info(int argc, char **argv) /* configuration info */
{
  /* Display info about various modules */
  sprs_status();
  PRINTF ("\n");
  memory_table_status ();
  if (config.immu.enabled) itlb_status(-1);
  if (config.dmmu.enabled) dtlb_status(-1);
  if (config.ic.enabled) ic_info();
  if (config.dc.enabled) dc_info();
 
  if (config.bpb.enabled) bpb_info();
  if (config.bpb.btic) btic_info();
 
  if (config.mc.enabled) mc_status();
  if (config.nuarts) uart_status();
  if (config.ndmas) dma_status();
  if (config.nethernets) eth_status();
  if (config.ngpios) gpio_status();
  if (config.natas) ata_status();
  kbd_info();
  return 0;
}
 
#if !FAST_SIM
static int sim_cmd_debug(int argc, char **argv) /* debug mode */
{
  config.sim.debug ^= 1;
  return 0;
}
 
static int sim_cmd_profile(int argc, char **argv) /* run profiler utility */
{
  main_profiler(argc, argv);
  return 0;
}
 
static int sim_cmd_mprofile(int argc, char **argv) /* run mprofiler utility */
{
  main_mprofiler(argc, argv);
  return 0;
}
 
static int sim_cmd_cuc(int argc, char **argv) /* run Custom Unit Compiler */
{
  main_cuc(runtime.sim.filename);
  return 0;
}
 
static int sim_cmd_set(int argc, char **argv) /* configuration info */
{
  set_config_command(argc, argv);
  return 0;
}
#endif /* !FAST_SIM */
 
static char *strip_space(char *str)
{
  while(isblank(*str) && *str) str++;
  return str;
}
 
struct sim_command {
  const char *name;
  int (*cmd_handle)(int argc, char **argv);
};
 
static const struct sim_command sim_commands[] = {
 { "q", sim_cmd_quit },
 { "help", sim_cmd_help },
 { "t", sim_cmd_trace },
 { "dm", sim_cmd_dm },
 { "dv", sim_cmd_dv },
 { "dh", sim_cmd_dh },
 { "pm", sim_cmd_pm },
 { "cm", sim_cmd_cm },
 { "pr", sim_cmd_pr },
 { "pc", sim_cmd_pc },
 { "breaks", sim_cmd_breaks },
 { "break", sim_cmd_break },
 { "r", sim_cmd_r },
 { "de", sim_cmd_de },
 { "reset", sim_cmd_reset },
 { "hist", sim_cmd_hist },
 { "stall", sim_cmd_stall },
 { "stats", sim_cmd_stats },
 { "info", sim_cmd_info },
 { "run", sim_cmd_run },
#if !FAST_SIM
 { "debug", sim_cmd_debug },
 { "profile", sim_cmd_profile },
 { "mprofile", sim_cmd_mprofile },
 { "cuc", sim_cmd_cuc },
 { "set", sim_cmd_set },
#endif
 { NULL, NULL } };
 
#ifdef HAVE_LIBREADLINE
static void initialize_readline(void);
#endif
 
void handle_sim_command(void)
{
  char *redirstr;
  int argc;
  char *argv[5];
  char *cur_arg;
  const struct sim_command *cur_cmd;
#ifdef HAVE_LIBREADLINE
  static char *prev_str = NULL;
#else
  char b2[500];
  static char prev_str[500] = { 0 };
#endif
 
#ifdef HAVE_LIBREADLINE
  initialize_readline (); /* Bind our completer. */
#endif
 
  for(;;) {
#ifdef HAVE_LIBREADLINE
    cur_arg = readline("(sim) ");
#else
    PRINTF("(sim) ");
    if(config.debug.gdb_enabled) {
      fflush(stdout);
      HandleServerSocket(true);  /* block & check_stdin = true */
    }
 
    cur_arg = fgets(b2, sizeof(b2), stdin);
 
    if (!*cur_arg) {
      usleep(1000);
      continue;
    }
#endif
 
#ifdef HAVE_LIBREADLINE
    if(!*cur_arg) {
      if(prev_str) {
        free(cur_arg);
        cur_arg = prev_str;
      }
    } else {
      prev_str = cur_arg;
      add_history(cur_arg);
    }
#else
    cur_arg = strip_space(cur_arg);
    if(*cur_arg == '\n')
      strcpy(cur_arg, prev_str);
    else
      strcpy(prev_str, cur_arg);
#endif
 
    if((redirstr = strchr(cur_arg, '>'))) {
      redirstr = strip_space(++redirstr);
 
      while(!isspace(*redirstr) && *redirstr) redirstr++;
      *redirstr = '\0';
 
      redirstr = strchr(cur_arg, '>');
      *redirstr = '\0';
 
      redirstr = strip_space(++redirstr);
      runtime.sim.fout = fopen(redirstr, "w+");
      if (!runtime.sim.fout) runtime.sim.fout = stdout;
    }
 
    if(*cur_arg) {
      argc = 0;
      while(*cur_arg) {
        argv[argc] = cur_arg;
        argc++;
        while(!isspace(*cur_arg) && *cur_arg) cur_arg++;
        if(*cur_arg) {
          *cur_arg = '\0';
          cur_arg = strip_space(cur_arg + 1);
        } else
          *cur_arg = '\0';
        if(argc == 5) {
          fprintf(stderr, "Too many arguments given to command `%s'\n", argv[0]);
          break;
        }
      }
 
      for(cur_cmd = sim_commands; cur_cmd->name; cur_cmd++) {
        if(!strcmp(cur_cmd->name, argv[0])) {
          if(cur_cmd->cmd_handle(argc, argv))
            return;
          break;
        }
      }
 
      if(!cur_cmd->name)
        PRINTF("%s: Unknown command.\n", argv[0]);
    }
  }
}
 
#ifdef HAVE_LIBREADLINE
 
int check_gdb_comm(void)
{
  HandleServerSocket(true);  /* block & check_stdin = true */
  return 0;
}
 
char *command_generator();
char **sim_completion();
 
/* Tell the GNU readline library how to complete.  We want to try to complete
   on command names if this is the first word in the line, or on filenames
   if not. */
static void initialize_readline(void)
{
  /* Allow conditional parsing of the ~/.inputrc file. */
  rl_readline_name = "or1ksim";
 
  /* Tell the completer that we want a crack first. */
  rl_attempted_completion_function = sim_completion;
 
  /* Handle the gdb socket while waiting for input */
  rl_event_hook = check_gdb_comm;
}
 
/* Attempt to complete on the contents of TEXT.  START and END bound the
   region of rl_line_buffer that contains the word to complete.  TEXT is
   the word to complete.  We can use the entire contents of rl_line_buffer
   in case we want to do some simple parsing.  Return the array of matches,
   or NULL if there aren't any. */
/* FIXME: Handle arguments to the `set' command */
char **sim_completion(char *text, int start, int end)
{
  char **matches;
 
  matches = NULL;
 
  /* If this word is at the start of the line, then it is a command
     to complete.  Otherwise it is the name of a file in the current
     directory. */
  if(!start)
    matches = rl_completion_matches(text, command_generator);
 
  return matches;
}
 
/* Generator function for command completion.  STATE lets us know whether
   to start from scratch; without any state (i.e. STATE == 0), then we
   start at the top of the list. */
char *command_generator(char *text, int state)
{
  static int list_index, len;
  const char *name;
 
  /* If this is a new word to complete, initialize now.  This includes
     saving the length of TEXT for efficiency, and initializing the index
     variable to 0. */
  if(!state) {
    list_index = 0;
    len = strlen(text);
  }
 
  /* Return the next name which partially matches from the command list. */
  while((name = sim_commands[list_index].name)) {
    list_index++;
 
    if(strncmp(name, text, len) == 0)
      return strdup(name);
  }
 
  /* If no names matched, then return NULL. */
  return NULL;
}
 
/* Repeats the last command.  */
char *repeat_last_command ()
{
  int offset = where_history ();
  HIST_ENTRY *hist;
 
  if((hist = history_get(offset)))
    return strdup(hist->line);
  return 0;
}
 
#endif
 

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[/] [or1k/] [branches/] [stable_0_1_x/] [or1ksim/] [sim-cmd.c] - Blame information for rev 1771

Line No.	Rev	Author	Line
1	1353	nogj	`/* sim-cmd.c -- Simulator command parsing`
2			`Copyright (C) 1999 Damjan Lampret, lampret@opencores.org`
3			Copyright (C) 2005 Gy�rgy `nog' Jeney, nog@sdf.lonestar.org
4
5			`This file is part of OpenRISC 1000 Architectural Simulator.`
6
7			`This program is free software; you can redistribute it and/or modify`
8			`it under the terms of the GNU General Public License as published by`
9			`the Free Software Foundation; either version 2 of the License, or`
10			`(at your option) any later version.`
11
12			`This program is distributed in the hope that it will be useful,`
13			`but WITHOUT ANY WARRANTY; without even the implied warranty of`
14			`MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the`
15			`GNU General Public License for more details.`
16
17			`You should have received a copy of the GNU General Public License`
18			`along with this program; if not, write to the Free Software`
19			`Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */`
20
21
22			`#include <stdio.h>`
23			`#include <string.h>`
24			`#include <ctype.h>`
25			`#include <unistd.h>`
26
27			`#include "config.h"`
28
29			`#ifdef HAVE_LIBREADLINE`
30			`#include <readline/readline.h>`
31			`#include <readline/history.h>`
32			`#endif /* HAVE_LIBREADLINE */`
33
34			`#ifdef HAVE_INTTYPES_H`
35			`#include <inttypes.h>`
36			`#endif`
37
38			`#include "port.h"`
39			`#include "arch.h"`
40			`#include "abstract.h"`
41			`#include "labels.h"`
42			`#include "opcode/or32.h"`
43			`#include "mprofiler.h"`
44			`#include "profiler.h"`
45			`#include "sim-config.h"`
46			`#include "dumpverilog.h"`
47			`#include "execute.h"`
48			`#include "debug_unit.h"`
49			`#include "debug.h"`
50			`#include "trace.h"`
51			`#include "stats.h"`
52			`#include "cuc.h"`
53			`#include "gdbcomm.h"`
54
55			`/* FIXME: These really need to be cleaned up */`
56			`#include "sprs.h"`
57			`#include "immu.h"`
58			`#include "dmmu.h"`
59			`#include "mc.h"`
60			`#include "icache_model.h"`
61			`#include "dcache_model.h"`
62			`#include "branch_predict.h"`
63			`#include "16450.h"`
64			`#include "dma.h"`
65			`#include "ethernet.h"`
66			`#include "gpio.h"`
67			`#include "atahost.h"`
68			`#include "ps2kbd.h"`
69
70			`extern char *disassembled;`
71			`static void debugmem( oraddr_t from, oraddr_t to )`
72			`{`
73			`int i;`
74			`PRINTF("starting to dump mem...\n");`
75			`for(i=from; i<to; ) {`
76			`struct label_entry *entry;`
77			`unsigned int _insn;`
78			`PRINTF("i=%x :: ", i);`
79
80			`if (verify_memoryarea(i) && (entry = get_label(i)))`
81			`PRINTF("label: %s \|", entry->name);`
82
83			`iqueue[0].insn = _insn = evalsim_mem32(i);`
84			`iqueue[0].insn_index = insn_decode(_insn);`
85			`disassemble_insn (_insn);`
86			`PRINTF("%08x %s\n", _insn, disassembled);`
87			`i += insn_len( iqueue[0].insn_index );`
88			`}`
89			`}`
90
91			`static int sim_cmd_quit(int argc, char *argv) / quit */`
92			`{`
93			`PRINTF ("\n");`
94			`sim_done();`
95			`return 0;`
96			`}`
97
98			`static int sim_cmd_help(int argc, char *argv) / help */`
99			`{`
100			`PRINTF("q - quit simulator\n");`
101			`PRINTF("r - display all registers\n");`
102			`PRINTF("t - execute next instruction\n");`
103			`PRINTF("run <instructions> [<hush>] - execute <instruction> instructions, no reg dump if hush\n");`
104			`PRINTF("pr <r> <value> - patch register <r> with <value>\n");`
105			`PRINTF("dm <fromaddr> [<toaddr>] - display memory from <fromaddr> to <toaddr>\n");`
106			`PRINTF("de <fromaddr> [<toaddr>] - debug insn memory\n");`
107			`PRINTF("pm <addr> <value> - patch memory location <addr> with <value>\n");`
108			`PRINTF("pc <value> - patch PC register with <value>\n");`
109			`PRINTF("cm <fromaddr> <toaddr> <size> - copy memory\n");`
110			`PRINTF("break <addr> - toggle breakpoint at address <addr>\n");`
111			`PRINTF("breaks - print all set breakpoints\n");`
112			`PRINTF("reset - simulator reset\n");`
113			`PRINTF("hist - execution history\n");`
114			`PRINTF("stall - stalls the processor and gives control to the debugger\n");`
115			`PRINTF("stats <num\|clear> - execution statistics num or clear it.\n");`
116			`PRINTF("info - configuration info (caches etc.)\n");`
117			`PRINTF("dv <fromaddr> [<toaddr>] [<modname>] - dumps memory as verilog (use redirect)\n");`
118			`PRINTF("dh <fromaddr> [<toaddr>] - dumps memory as hex code (use redirect)\n");`
119			`PRINTF("<cmd> > <filename> - redirect simulator stdout to <filename> (and not emulated PRINTF)\n");`
120			`#if !FAST_SIM`
121			`PRINTF("set <section> <item> = <param> - set configuration. See sim.cfg for more information.\n");`
122			`PRINTF("debug - toggles simulator debug mode\n");`
123			`mp_help ();`
124			`prof_help ();`
125			`PRINTF("cuc - enters Custom Unit Compiler command prompt\n");`
126			`#endif`
127			`PRINTF("help - available commands (this list)\n");`
128			`return 0;`
129			`}`
130
131			`static int sim_cmd_trace(int argc, char *argv) / trace */`
132			`{`
133			`runtime.sim.cont_run = 1;`
134			`return 1;`
135			`}`
136
137			`static int sim_cmd_dm(int argc, char *argv) / dump memory */`
138			`{`
139			`static oraddr_t from = 0, to = 0;`
140
141			`if(argc >= 2) {`
142			`if(argv[1][0] == '_')`
143			`from = eval_label(argv[1]);`
144			`else`
145			`from = strtoul(argv[1], NULL, 0);`
146			`to = from + 0x40;`
147			`}`
148			`if(argc >= 3)`
149			`to = strtoul(argv[2], NULL, 0);`
150			`dumpmemory(from, to, 0, 1);`
151			`PRINTF("\n");`
152			`return 0;`
153			`}`
154
155			`static int sim_cmd_dv(int argc, char *argv) / dump memory as verilog*/`
156			`{`
157			`static oraddr_t from = 0, to = 0;`
158
159			`if(argc >= 2) {`
160			`if(argv[1][0] == '_')`
161			`from = eval_label(argv[1]);`
162			`else`
163			`from = strtoul(argv[1], NULL, 0);`
164			`to = from + 0x40;`
165			`}`
166			`if(argc >= 3)`
167			`to = strtoul(argv[2], NULL, 0);`
168
169			`if(argc < 4)`
170			`dumpverilog("or1k_mem", from, to);`
171			`else`
172			`dumpverilog(argv[3], from, to);`
173
174			`PRINTF("\n");`
175			`return 0;`
176			`}`
177
178			`static int sim_cmd_dh(int argc, char *argv) / dump memory as hex*/`
179			`{`
180			`static oraddr_t from = 0, to = 0;`
181
182			`if(argc >= 2) {`
183			`if(argv[1][0] == '_')`
184			`from = eval_label(argv[1]);`
185			`else`
186			`from = strtoul(argv[1], NULL, 0);`
187			`to = from + 0x40;`
188			`}`
189			`if(argc >= 3)`
190			`to = strtoul(argv[2], NULL, 0);`
191
192			`dumphex(from, to);`
193			`PRINTF("\n");`
194			`return 0;`
195			`}`
196
197			`static int sim_cmd_pm(int argc, char *argv) / patch memory */`
198			`{`
199			`static oraddr_t addr = 0;`
200			`int breakpoint = 0;`
201
202			`if(argc != 3) {`
203			`PRINTF("pm <address> <value>\n");`
204			`return 0;`
205			`}`
206
207			`if(argc >= 2) {`
208			`if (argv[1][0] == '_')`
209			`addr = eval_label(argv[1]);`
210			`else`
211			`addr = strtoul(argv[1], NULL, 0);`
212			`}`
213			`set_mem32(addr, strtoul(argv[2], NULL, 0), &breakpoint);`
214			`return 0;`
215			`}`
216
217			`static int sim_cmd_cm(int argc, char *argv) / copy memory 2004-01-20 hpanther*/`
218			`{`
219			`static oraddr_t from = 0, to = 0;`
220			`static unsigned int size = 0;`
221			`int i;`
222
223			`if(argc >= 2) {`
224			`if (argv[1][0] == '_')`
225			`from = eval_label(argv[1]);`
226			`else`
227			`from = strtoul(argv[1], NULL, 0);`
228			`}`
229
230			`if(argc >= 3) {`
231			`if (argv[2][0] == '_')`
232			`to = eval_label(argv[2]);`
233			`else`
234			`to = strtoul(argv[2], NULL, 0);`
235			`}`
236
237			`if(argc >= 4) {`
238			`if (argv[3][0] == '_')`
239			`size = eval_label(argv[3]);`
240			`else`
241			`size = strtoul(argv[3], NULL, 0);`
242			`}`
243
244			`for(i = 0; i < size; i += 4)`
245			`setsim_mem32(to + i, evalsim_mem32(from + i));`
246			`return 0;`
247			`}`
248
249			`static int sim_cmd_pr(int argc, char *argv) / patch regs */`
250			`{`
251			`if(argc != 3) {`
252			`PRINTF("pr <register> <value>\n");`
253			`return 0;`
254			`}`
255			`setsim_reg(strtoul(argv[1], NULL,0), strtoul(argv[2], NULL, 0));`
256			`return 0;`
257			`}`
258
259			`static int sim_cmd_pc(int argc, char *argv) / patch PC */`
260			`{`
261			`if(argc != 2) {`
262			`PRINTF("pc <value>\n");`
263			`return 0;`
264			`}`
265
266			`pc = strtoul(argv[1], NULL, 0);`
267			`pcnext = pc + 4;`
268			`return 0;`
269			`}`
270
271			`static int sim_cmd_breaks(int argc, char *argv) / print breakpoints */`
272			`{`
273			`print_breakpoints();`
274			`return 0;`
275			`}`
276
277			`static int sim_cmd_break(int argc, char *argv) / set/clear breakpoint */`
278			`{`
279			`char *p;`
280			`oraddr_t addr;`
281			`struct label_entry *l;`
282
283			`if(argc != 2) {`
284			`PRINTF("break <label or address>\n");`
285			`return 0;`
286			`}`
287
288			`addr = strtoul(argv[1], &p, 0);`
289			`if(*p) {`
290			`l = find_label(argv[1]);`
291			`if(l)`
292			`addr = l->addr;`
293			`else`
294			PRINTF("Label `%s' does not exist\n", l->name);
295			`}`
296			`set_insnbrkpoint(addr);`
297			`return 0;`
298			`}`
299
300			`static int sim_cmd_r(int argc, char *argv) / dump regs */`
301			`{`
302			`dumpreg();`
303			`return 0;`
304			`}`
305
306			`static int sim_cmd_de(int argc, char *argv) / disassemble */`
307			`{`
308			`static oraddr_t from = 0, to = 0;`
309
310			`if(argc >= 2) {`
311			`if (argv[1][0] == '_')`
312			`from = eval_label(argv[1]);`
313			`else`
314			`from = strtoul(argv[1], NULL, 0);`
315			`to = from + 0x40;`
316			`}`
317
318			`if(argc >= 3)`
319			`to = strtoul(argv[2], NULL, 0);`
320
321			`debugmem(from, to);`
322			`PRINTF("\n");`
323			`return 0;`
324			`}`
325
326			`static int sim_cmd_reset(int argc, char *argv) / reset simulator */`
327			`{`
328			`sim_reset();`
329			`return 0;`
330			`}`
331
332			`static int sim_cmd_hist(int argc, char *argv) / dump history */`
333			`{`
334			`int i;`
335			`struct hist_exec *cur;`
336			`if(!config.sim.history) {`
337			`PRINTF("Simulation history disabled.\n");`
338			`return 0;`
339			`}`
340			`for(i = HISTEXEC_LEN, cur = hist_exec_tail->prev; i; i--, cur = cur->prev)`
341			`dumpmemory(cur->addr, cur->addr + 4, 1, 1);`
342			`PRINTF("\n");`
343			`return 0;`
344			`}`
345
346			`static int sim_cmd_run(int argc, char *argv) / run */`
347			`{`
348			`if(argc >= 3) {`
349			`if(!strcmp(argv[2], "hush"))`
350			`runtime.sim.hush = 1;`
351			`else`
352			`runtime.sim.hush = 0;`
353			`}`
354
355			`if(argc >= 2)`
356			`runtime.sim.cont_run = strtol(argv[1], NULL, 0);`
357			`else`
358			`runtime.sim.cont_run = 0;`
359			`return 1;`
360			`}`
361
362			`static int sim_cmd_stall(int argc, char *argv) / Added by CZ 210801 */`
363			`{`
364			`set_stall_state (1);`
365			`runtime.sim.iprompt = 0;`
366			`runtime.sim.cont_run = -1;`
367			`runtime.sim.hush = 1;`
368			`return 1;`
369			`}`
370
371			`static int sim_cmd_stats(int argc, char *argv) / stats */`
372			`{`
373			`if(argc != 2) {`
374			PRINTF("stats <stat no. or `clear'>\n");
375			`return 0;`
376			`}`
377
378			`if(strcmp(argv[1], "clear") == 0) {`
379			`initstats();`
380			`PRINTF("Cleared.\n");`
381			`} else {`
382			`printstats(strtoul(argv[1], NULL, 0));`
383			`}`
384			`return 0;`
385			`}`
386
387			`static int sim_cmd_info(int argc, char *argv) / configuration info */`
388			`{`
389			`/* Display info about various modules */`
390			`sprs_status();`
391			`PRINTF ("\n");`
392			`memory_table_status ();`
393			`if (config.immu.enabled) itlb_status(-1);`
394			`if (config.dmmu.enabled) dtlb_status(-1);`
395			`if (config.ic.enabled) ic_info();`
396			`if (config.dc.enabled) dc_info();`
397
398			`if (config.bpb.enabled) bpb_info();`
399			`if (config.bpb.btic) btic_info();`
400
401			`if (config.mc.enabled) mc_status();`
402			`if (config.nuarts) uart_status();`
403			`if (config.ndmas) dma_status();`
404			`if (config.nethernets) eth_status();`
405			`if (config.ngpios) gpio_status();`
406			`if (config.natas) ata_status();`
407			`kbd_info();`
408			`return 0;`
409			`}`
410
411			`#if !FAST_SIM`
412			`static int sim_cmd_debug(int argc, char *argv) / debug mode */`
413			`{`
414			`config.sim.debug ^= 1;`
415			`return 0;`
416			`}`
417
418			`static int sim_cmd_profile(int argc, char *argv) / run profiler utility */`
419			`{`
420			`main_profiler(argc, argv);`
421			`return 0;`
422			`}`
423
424			`static int sim_cmd_mprofile(int argc, char *argv) / run mprofiler utility */`
425			`{`
426			`main_mprofiler(argc, argv);`
427			`return 0;`
428			`}`
429
430			`static int sim_cmd_cuc(int argc, char *argv) / run Custom Unit Compiler */`
431			`{`
432			`main_cuc(runtime.sim.filename);`
433			`return 0;`
434			`}`
435
436			`static int sim_cmd_set(int argc, char *argv) / configuration info */`
437			`{`
438			`set_config_command(argc, argv);`
439			`return 0;`
440			`}`
441			`#endif /* !FAST_SIM */`
442
443			`static char strip_space(char str)`
444			`{`
445			`while(isblank(str) && str) str++;`
446			`return str;`
447			`}`
448
449			`struct sim_command {`
450			`const char *name;`
451			`int (cmd_handle)(int argc, char *argv);`
452			`};`
453
454			`static const struct sim_command sim_commands[] = {`
455			`{ "q", sim_cmd_quit },`
456			`{ "help", sim_cmd_help },`
457			`{ "t", sim_cmd_trace },`
458			`{ "dm", sim_cmd_dm },`
459			`{ "dv", sim_cmd_dv },`
460			`{ "dh", sim_cmd_dh },`
461			`{ "pm", sim_cmd_pm },`
462			`{ "cm", sim_cmd_cm },`
463			`{ "pr", sim_cmd_pr },`
464			`{ "pc", sim_cmd_pc },`
465			`{ "breaks", sim_cmd_breaks },`
466			`{ "break", sim_cmd_break },`
467			`{ "r", sim_cmd_r },`
468			`{ "de", sim_cmd_de },`
469			`{ "reset", sim_cmd_reset },`
470			`{ "hist", sim_cmd_hist },`
471			`{ "stall", sim_cmd_stall },`
472			`{ "stats", sim_cmd_stats },`
473			`{ "info", sim_cmd_info },`
474			`{ "run", sim_cmd_run },`
475			`#if !FAST_SIM`
476			`{ "debug", sim_cmd_debug },`
477			`{ "profile", sim_cmd_profile },`
478			`{ "mprofile", sim_cmd_mprofile },`
479			`{ "cuc", sim_cmd_cuc },`
480			`{ "set", sim_cmd_set },`
481			`#endif`
482			`{ NULL, NULL } };`
483
484			`#ifdef HAVE_LIBREADLINE`
485			`static void initialize_readline(void);`
486			`#endif`
487
488			`void handle_sim_command(void)`
489			`{`
490			`char *redirstr;`
491			`int argc;`
492			`char *argv[5];`
493			`char *cur_arg;`
494			`const struct sim_command *cur_cmd;`
495			`#ifdef HAVE_LIBREADLINE`
496			`static char *prev_str = NULL;`
497			`#else`
498			`char b2[500];`
499			`static char prev_str[500] = { 0 };`
500			`#endif`
501
502			`#ifdef HAVE_LIBREADLINE`
503			`initialize_readline (); /* Bind our completer. */`
504			`#endif`
505
506			`for(;;) {`
507			`#ifdef HAVE_LIBREADLINE`
508			`cur_arg = readline("(sim) ");`
509			`#else`
510			`PRINTF("(sim) ");`
511			`if(config.debug.gdb_enabled) {`
512			`fflush(stdout);`
513			`HandleServerSocket(true); /* block & check_stdin = true */`
514			`}`
515
516			`cur_arg = fgets(b2, sizeof(b2), stdin);`
517
518			`if (!*cur_arg) {`
519			`usleep(1000);`
520			`continue;`
521			`}`
522			`#endif`
523
524			`#ifdef HAVE_LIBREADLINE`
525			`if(!*cur_arg) {`
526			`if(prev_str) {`
527			`free(cur_arg);`
528			`cur_arg = prev_str;`
529			`}`
530			`} else {`
531			`prev_str = cur_arg;`
532			`add_history(cur_arg);`
533			`}`
534			`#else`
535			`cur_arg = strip_space(cur_arg);`
536			`if(*cur_arg == '\n')`
537			`strcpy(cur_arg, prev_str);`
538			`else`
539			`strcpy(prev_str, cur_arg);`
540			`#endif`
541
542			`if((redirstr = strchr(cur_arg, '>'))) {`
543			`redirstr = strip_space(++redirstr);`
544
545			`while(!isspace(redirstr) && redirstr) redirstr++;`
546			`*redirstr = '\0';`
547
548			`redirstr = strchr(cur_arg, '>');`
549			`*redirstr = '\0';`
550
551			`redirstr = strip_space(++redirstr);`
552			`runtime.sim.fout = fopen(redirstr, "w+");`
553			`if (!runtime.sim.fout) runtime.sim.fout = stdout;`
554			`}`
555
556			`if(*cur_arg) {`
557			`argc = 0;`
558			`while(*cur_arg) {`
559			`argv[argc] = cur_arg;`
560			`argc++;`
561			`while(!isspace(cur_arg) && cur_arg) cur_arg++;`
562			`if(*cur_arg) {`
563			`*cur_arg = '\0';`
564			`cur_arg = strip_space(cur_arg + 1);`
565			`} else`
566			`*cur_arg = '\0';`
567			`if(argc == 5) {`
568			fprintf(stderr, "Too many arguments given to command `%s'\n", argv[0]);
569			`break;`
570			`}`
571			`}`
572
573			`for(cur_cmd = sim_commands; cur_cmd->name; cur_cmd++) {`
574			`if(!strcmp(cur_cmd->name, argv[0])) {`
575			`if(cur_cmd->cmd_handle(argc, argv))`
576			`return;`
577			`break;`
578			`}`
579			`}`
580
581			`if(!cur_cmd->name)`
582			`PRINTF("%s: Unknown command.\n", argv[0]);`
583			`}`
584			`}`
585			`}`
586
587			`#ifdef HAVE_LIBREADLINE`
588
589			`int check_gdb_comm(void)`
590			`{`
591			`HandleServerSocket(true); /* block & check_stdin = true */`
592			`return 0;`
593			`}`
594
595			`char *command_generator();`
596			`char **sim_completion();`
597
598			`/* Tell the GNU readline library how to complete. We want to try to complete`
599			`on command names if this is the first word in the line, or on filenames`
600			`if not. */`
601			`static void initialize_readline(void)`
602			`{`
603			`/* Allow conditional parsing of the ~/.inputrc file. */`
604			`rl_readline_name = "or1ksim";`
605
606			`/* Tell the completer that we want a crack first. */`
607			`rl_attempted_completion_function = sim_completion;`
608
609			`/* Handle the gdb socket while waiting for input */`
610			`rl_event_hook = check_gdb_comm;`
611			`}`
612
613			`/* Attempt to complete on the contents of TEXT. START and END bound the`
614			`region of rl_line_buffer that contains the word to complete. TEXT is`
615			`the word to complete. We can use the entire contents of rl_line_buffer`
616			`in case we want to do some simple parsing. Return the array of matches,`
617			`or NULL if there aren't any. */`
618			/* FIXME: Handle arguments to the `set' command */
619			`char *sim_completion(char text, int start, int end)`
620			`{`
621			`char **matches;`
622
623			`matches = NULL;`
624
625			`/* If this word is at the start of the line, then it is a command`
626			`to complete. Otherwise it is the name of a file in the current`
627			`directory. */`
628			`if(!start)`
629			`matches = rl_completion_matches(text, command_generator);`
630
631			`return matches;`
632			`}`
633
634			`/* Generator function for command completion. STATE lets us know whether`
635			`to start from scratch; without any state (i.e. STATE == 0), then we`
636			`start at the top of the list. */`
637			`char command_generator(char text, int state)`
638			`{`
639			`static int list_index, len;`
640			`const char *name;`
641
642			`/* If this is a new word to complete, initialize now. This includes`
643			`saving the length of TEXT for efficiency, and initializing the index`
644			`variable to 0. */`
645			`if(!state) {`
646			`list_index = 0;`
647			`len = strlen(text);`
648			`}`
649
650			`/* Return the next name which partially matches from the command list. */`
651			`while((name = sim_commands[list_index].name)) {`
652			`list_index++;`
653
654			`if(strncmp(name, text, len) == 0)`
655			`return strdup(name);`
656			`}`
657
658			`/* If no names matched, then return NULL. */`
659			`return NULL;`
660			`}`
661
662			`/* Repeats the last command. */`
663			`char *repeat_last_command ()`
664			`{`
665			`int offset = where_history ();`
666			`HIST_ENTRY *hist;`
667
668			`if((hist = history_get(offset)))`
669			`return strdup(hist->line);`
670			`return 0;`
671			`}`
672
673			`#endif`
674