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[/] [or1k/] [tags/] [nog_patch_61/] [or1ksim/] [sim-config.c] - Blame information for rev 326

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Line No. Rev Author Line
1 7 jrydberg 
/* config.c -- Simulator configuration
2 
   Copyright (C) 1999 Damjan Lampret, lampret@opencores.org
3 
 
4 
This file is part of OpenRISC 1000 Architectural Simulator.
5 
 
6 
This program is free software; you can redistribute it and/or modify
7 
it under the terms of the GNU General Public License as published by
8 
the Free Software Foundation; either version 2 of the License, or
9 
(at your option) any later version.
10 
 
11 
This program is distributed in the hope that it will be useful,
12 
but WITHOUT ANY WARRANTY; without even the implied warranty of
13 
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14 
GNU General Public License for more details.
15 
 
16 
You should have received a copy of the GNU General Public License
17 
along with this program; if not, write to the Free Software
18 
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
19 
 
20 
/* Simulator configuration. Eventually this one will be a lot bigger. */
21 
 
22 239 markom 
#include <stdlib.h>
23 7 jrydberg 
#include "sim-config.h"
24 30 lampret 
#include "abstract.h"
25 103 lampret 
#include "spr_defs.h"
26 230 erez 
#include "pic.h"
27 7 jrydberg 
 
28 
struct config config;
29 
 
30 
void init_defconfig()
31 
{
32 239 markom 
  unsigned long val;
33 
 
34 
  memset(&config, 0, sizeof(config));
35 263 markom 
  /* Sim */
36 
  config.script_file = "sim.cfg";
37 294 markom 
 
38 
  config.sim.exe_log = 0;
39 
  config.sim.fexe_log = 0;
40 
  strcpy (config.sim.exe_log_fn, "executed.log");
41 
 
42 264 markom 
  config.sim.debug = 0;
43 293 markom 
  config.sim.verbose = 1;
44 264 markom 
  config.sim.iprompt = 0;
45 263 markom 
 
46 294 markom 
  config.sim.profile = 0;
47 
  config.sim.fprof = 0;
48 
  strcpy (config.sim.prof_fn, "sim.profile");
49 
 
50 262 markom 
  /* Memory */
51 
  config.memory.type = MT_PATTERN;
52 
  config.memory.pattern = 0;
53 
  config.memory.random_seed = -1;  /* Generate new seed */
54 
  strcpy(config.memory.memory_table_file, "simmem.cfg");
55 263 markom 
 
56 
  /* Memory Controller */
57 
  config.mc.enabled = 0;
58 
 
59 
  /* Uarts */
60 
  config.nuarts = 0;
61 
  config.uarts_enabled = 0;
62 
 
63 
  /* DMAs */
64 
  config.ndmas = 0;
65 
  config.dmas_enabled = 0;
66 
 
67 
  /* CPU */
68 
  config.cpu.superscalar = 0;
69 
  config.cpu.history = 0;
70 
  config.cpu.hazards = 0;
71 
  config.cpu.dependstats = 0;
72 
  config.cpu.dependency = 0;
73 
  config.cpu.slp = 0;
74 
  config.cpu.upr = SPR_UPR_UP | SPR_UPR_DCP | SPR_UPR_ICP | SPR_UPR_DMP
75 
                 | SPR_UPR_IMP | SPR_UPR_OB32P | SPR_UPR_DUP | SPR_UPR_PICP
76 
                 | SPR_UPR_PMP | SPR_UPR_TTP;
77 264 markom 
 
78 269 markom 
  /* Debug */
79 
  config.debug.enabled = 0;
80 
  config.debug.gdb_enabled = 0;
81 
  config.debug.server_port = 0;
82 293 markom 
 
83 
  /* VAPI */
84 
  config.vapi.enabled = 0;
85 304 markom 
 
86 
  /* Ethernet */
87 
  config.ethernets_enabled = 0;
88 269 markom 
 
89 262 markom 
  /* Old */
90 326 lampret 
  config.dc.tagtype = PHYSICAL/*VIRTUAL*/;
91 
  config.ic.tagtype = PHYSICAL/*VIRTUAL*/;
92 239 markom 
  config.clkcycle_ns = 4; /* 4 for 4ns (250MHz) */
93 103 lampret 
}
94 
 
95 
int parse_args(int argc, char *argv[])
96 
{
97 239 markom 
  unsigned long val;
98 
 
99 
  argv++; argc--;
100 
  while (argc) {
101 
    if (argc && (*argv[0] != '-')) {
102 
      config.filename = argv[0];
103 
      argc--;
104 
      argv++;
105 242 markom 
    } else
106 263 markom 
    if (strcmp(*argv, "-f") == 0 || strcmp(*argv, "--file") == 0) {
107 
      argv++; argc--;
108 
      config.script_file = argv[0];
109 
      argv++; argc--;
110 
    } else
111 
    if (strcmp(*argv, "--nosrv") == 0) {  /* (CZ) */
112 269 markom 
      config.debug.gdb_enabled = 0;
113 239 markom 
      argv++; argc--;
114 
    } else
115 263 markom 
    if (strcmp(*argv, "--srv") == 0) {  /* (CZ) */
116 239 markom 
      char *s;
117 
      if(!--argc)
118 
        return 1;
119 269 markom 
      config.debug.enabled = 1;
120 
      config.debug.gdb_enabled = 0;
121 
      config.debug.server_port = strtol(*(++argv),&s,10);
122 239 markom 
      if(*s)
123 
        return 1;
124 
      argv++; argc--;
125 
    } else
126 
    if (strcmp(*argv, "-i") == 0) {
127 264 markom 
      config.sim.iprompt = 1;
128 239 markom 
      argv++; argc--;
129 
    } else
130 
    if (strcmp(*argv, "-v") == 0) {
131 
      version();
132 
      exit(0);
133 
    } else
134 263 markom 
    if (strcmp(*argv, "--profile") == 0) {
135 264 markom 
      config.sim.profile = 1;
136 239 markom 
      argv++; argc--;
137 
    } else {
138 
      printf("Unknown option: %s\n", *argv);
139 
      return 1;
140 
    }
141 
  }
142 
 
143 
  if (!argc)
144 
    return 0;
145 
 
146 
  return 0;
147 
}
148 123 markom 
 
149 294 markom 
#define CNV(x) ((isblank(x) || (x) == 0) ? ' ' : (x))
150 
 
151 
/* Substitute for less powerful fscanf */
152 
int fscanf_ex (FILE *f, char *fmt, void *buf) {
153 
  char tmp[STR_SIZE];
154 
  char ch;
155 
  int i = 0;
156 
  while (*fmt) {
157 
    switch (*fmt) {
158 
      case '%':
159 
        while(*fmt != 0 && !isalpha (*fmt))
160 
          tmp[i++] = *(fmt++);
161 
        tmp[i++] = *(fmt++);
162 
        if (tmp[i - 1] == 's') {
163 
          char *cbuf = (char *)buf;
164 
          i = 0;
165 
          while (ch = fgetc (f), isblank(ch))
166 
            if (feof (f)) return 1;
167 
          ungetc (ch, f);
168 
          while ((*(cbuf++) = ch = fgetc (f), CNV(ch) ) != *fmt) {
169 
            if (feof (f)) return 1;
170 
            if (++i >= STR_SIZE) {
171 
              fprintf (stderr, "ERROR: string too long.\n");
172 
              return 1;
173 
            }
174 
          }
175 
          *(--cbuf) = 0;
176 
          fmt++;
177 
        } else {
178 
          tmp[i++] = 0;
179 
          fscanf (f, tmp, buf);
180 
        }
181 
        break;
182 
      default:
183 
        while ((ch = fgetc (f)) != *fmt) {
184 
          if (!isblank (ch))
185 
            fprintf (stderr, "WARNING: unexpected char '%c' (expecting '%c')\n", ch, *fmt);
186 
          if (feof (f)) return 1;
187 
        }
188 
        fmt++;
189 
        break;
190 
    }
191 
  }
192 
  return 0;
193 
}
194 
 
195 239 markom 
void print_config()
196 
{
197 
  printf("Machine initialization...\n");
198 
  if (testsprbits(SPR_UPR, SPR_UPR_DCP))
199 
    printf("Data cache tag: %s\n", config.dc.tagtype == VIRTUAL ? "virtual" : "physical");
200 
  else
201 
    printf("No data cache.\n");
202 
  if (testsprbits(SPR_UPR, SPR_UPR_ICP))
203 
    printf("Insn cache tag: %s\n", config.ic.tagtype == VIRTUAL ? "virtual" : "physical");
204 
  else
205 
    printf("No instruction cache.\n");
206 264 markom 
  /*if (config.cpu.bpb_sim)
207 239 markom 
    printf("BPB simulation on.\n");
208 
  else
209 
    printf("BPB simulation off.\n");
210 264 markom 
  if (config.cpu.btic_sim)
211 239 markom 
    printf("BTIC simulation on.\n");
212 
  else
213 264 markom 
    printf("BTIC simulation off.\n");*/
214 239 markom 
  printf("Clock cycle: %d ns\n", config.clkcycle_ns);
215 
 
216 264 markom 
  if (config.sim.debug)
217 239 markom 
    printf("simdebug on, ");
218 
  else
219 
    printf("simdebug off, ");
220 264 markom 
  if (config.sim.iprompt)
221 239 markom 
    printf("interactive prompt on\n");
222 
  else
223 
    printf("interactive prompt off\n");
224 
}
225 123 markom 
 
226 261 markom 
void change_device ();
227 
void end_device ();
228 
void uart_baseaddr ();
229 
void uart_rxfile ();
230 
void uart_txfile ();
231 
void uart_jitter ();
232 320 erez 
void uart_vapi_id ();
233 261 markom 
void dma_baseaddr ();
234 
void dma_irq ();
235 320 erez 
void dma_vapi_id ();
236 262 markom 
void memory_type ();
237 306 markom 
void eth_baseaddr ();
238 
void eth_dma ();
239 310 markom 
void eth_rx_channel ();
240 
void eth_tx_channel ();
241 
void eth_rxfile ();
242 
void eth_txfile ();
243 320 erez 
void eth_vapi_id ();
244 123 markom 
 
245 305 markom 
unsigned long tempL;
246 
unsigned long tempUL;
247 
char tempS[STR_SIZE];
248 123 markom 
 
249 305 markom 
#define CPF_SUBSECTION 1
250 
#define CPF_SUBFIELD   2
251 
 
252 261 markom 
struct section {
253 
  char *name;
254 
  int flags;
255 
} sections[] = {
256 
  {"",       0},
257 
  {"mc",     0},
258 
  {"uart",   0},
259 262 markom 
  {"dma",    0},
260 263 markom 
  {"memory", 0},
261 264 markom 
  {"cpu",    0},
262 269 markom 
  {"sim",    0},
263 293 markom 
  {"debug",  0},
264 304 markom 
  {"VAPI",   0},
265 
  {"ethernet",0}
266 239 markom 
};
267 
 
268 305 markom 
/* *INDENT-OFF* */
269 261 markom 
 
270 239 markom 
/* Parameter definitions */
271 
struct config_params {
272 
  int section;
273 
  char *name;
274 
  char *type;
275 261 markom 
  void (*func)();
276 
  void *addr;
277 239 markom 
} config_params[] = {
278 294 markom 
  {1, "enabled",            "=%i",         NULL,          (void *)(&config.mc.enabled)},
279 
  {1, "baseaddr",           "=0x%x",       NULL,          (void *)(&config.mc.baseaddr)},
280 
  {1, "POC",                "=0x%x",       NULL,          (void *)(&config.mc.POC)},
281 261 markom 
 
282 294 markom 
  {2, "enabled",            "=%i",         NULL,          (void *)(&config.uarts_enabled)},
283 
  {2, "nuarts",             "=%i",         NULL,          (void *)(&config.nuarts)},
284 261 markom 
  {2, "device",             "%i",          change_device, (void *)(&tempL)},
285 
  {2, "enddevice",          "",            end_device,    NULL},
286 294 markom 
  {2, "baseaddr",           "=0x%x",       uart_baseaddr, (void *)(&tempUL)},
287 
  {2, "jitter",             "=%i",         uart_jitter,   (void *)(&tempL)},
288 
  {2, "rxfile",             "=\"%s\"",     uart_rxfile,   (void *)(&tempS[0])},
289 
  {2, "txfile",             "=\"%s\"",     uart_txfile,   (void *)(&tempS[0])},
290 313 markom 
  {2, "vapi_id",            "=%0x%x",      uart_vapi_id,  (void *)(&tempUL)},
291 261 markom 
 
292 294 markom 
  {3, "enabled",            "=%i",         NULL,          (void *)(&config.dmas_enabled)},
293 
  {3, "ndmas",              "=%i",         NULL,          (void *)(&config.ndmas)},
294 261 markom 
  {3, "device",             "%i",          change_device, (void *)(&tempL)},
295 
  {3, "enddevice",          "",            end_device,    NULL},
296 294 markom 
  {3, "baseaddr",           "=0x%x",       dma_baseaddr,  (void *)(&tempUL)},
297 
  {3, "irq",                "=%i",         dma_baseaddr,  (void *)(&tempL)},
298 313 markom 
  {3, "vapi_id",            "=%0x%x",      dma_vapi_id,   (void *)(&tempUL)},
299 262 markom 
 
300 294 markom 
  {4, "memory_table_file",  "=\"%s\"",     NULL,          (void *)(&config.memory.memory_table_file[0])},
301 
  {4, "random_seed",        "=%i",         NULL,          (void *)(&config.memory.random_seed)},
302 
  {4, "pattern",            "=%i",         NULL,          (void *)(&config.memory.pattern)},
303 
  {4, "type",               "=%s ",        memory_type,   (void *)(&tempS[0])},
304 263 markom 
 
305 294 markom 
  {5, "ver",                "=0x%x",       NULL,          (void *)(&config.cpu.ver)},
306 
  {5, "rev",                "=0x%x",       NULL,          (void *)(&config.cpu.rev)},
307 
  {5, "upr",                "=0x%x",       NULL,          (void *)(&config.cpu.upr)},
308 
  {5, "hazards",            "=%i",         NULL,          (void *)(&config.cpu.hazards)},
309 
  {5, "history",            "=%i",         NULL,          (void *)(&config.cpu.history)},
310 
  {5, "superscalar",        "=%i",         NULL,          (void *)(&config.cpu.superscalar)},
311 
  {5, "dependstats",        "=%i",         NULL,          (void *)(&config.cpu.dependstats)},
312 
  {5, "dependency",         "=%i",         NULL,          (void *)(&config.cpu.dependency)},
313 
  {5, "slp",                "=%i",         NULL,          (void *)(&config.cpu.slp)},
314 
  {5, "bpb",                "=%i",         NULL,          (void *)(&config.cpu.bpb)},
315 304 markom 
  {5, "btic",               "=%i",         NULL,          (void *)(&config.cpu.btic)},
316 264 markom 
 
317 294 markom 
  {6, "debug",              "=%i",         NULL,          (void *)(&config.sim.debug)},
318 
  {6, "iprompt",            "=%i",         NULL,          (void *)(&config.sim.iprompt)},
319 
  {6, "verbose",            "=%i",         NULL,          (void *)(&config.sim.verbose)},
320 
  {6, "profile",            "=%i",         NULL,          (void *)(&config.sim.profile)},
321 
  {6, "prof_fn",            "=\"%s\"",     NULL,          (void *)(&config.sim.prof_fn[0])},
322 269 markom 
 
323 294 markom 
  {6, "exe_log",            "=%i",         NULL,          (void *)(&config.sim.exe_log)},
324 
  {6, "exe_log_fn",         "=\"%s\"",     NULL,          (void *)(&config.sim.exe_log_fn[0])},
325 293 markom 
 
326 294 markom 
  {7, "enabled",            "=%i",         NULL,          (void *)(&config.debug.enabled)},
327 
  {7, "gdb_enabled",        "=%i",         NULL,          (void *)(&config.debug.gdb_enabled)},
328 
  {7, "server_port",        "=%i",         NULL,          (void *)(&config.debug.server_port)},
329 
 
330 306 markom 
  {8, "enabled",            "=%i",         NULL,          (void *)(&config.vapi.enabled)},
331 304 markom 
  {8, "server_port",        "=%i",         NULL,          (void *)(&config.vapi.server_port)},
332 
 
333 306 markom 
  {9, "enabled",            "=%i",         NULL,          (void *)(&config.ethernets_enabled)},
334 310 markom 
  {9, "nethernets",         "=%i",         NULL,          (void *)(&config.nethernets)},
335 304 markom 
  {9, "device",             "%i",          change_device, (void *)(&tempL)},
336 
  {9, "enddevice",          "",            end_device,    NULL},
337 
  {9, "baseaddr",           "=0x%x",       eth_baseaddr,  (void *)(&tempUL)},
338 310 markom 
  {9, "dma",                "=%i",         eth_dma,       (void *)(&tempL)},
339 
  {9, "rx_channel",         "=%i",         eth_rx_channel,(void *)(&tempL)},
340 
  {9, "tx_channel",         "=%i",         eth_tx_channel,(void *)(&tempL)},
341 
  {9, "rxfile",             "=\"%s\"",     eth_rxfile,    (void *)(&tempS[0])},
342 313 markom 
  {9, "txfile",             "=\"%s\"",     eth_txfile,    (void *)(&tempS[0])},
343 
  {9, "vapi_id",            "=%0x%x",      eth_vapi_id,   (void *)(&tempUL)}
344 239 markom 
};
345 
 
346 305 markom 
/* *INDENT-ON* */
347 
 
348 261 markom 
int current_device = -1;
349 
void change_device () {
350 
  current_device = tempL;
351 
}
352 
 
353 
void end_device () {
354 
  current_device = -1;
355 
}
356 
 
357 
void uart_baseaddr () {
358 
  if (current_device >= 0 && current_device < config.nuarts)
359 
    config.uarts[current_device].baseaddr = tempUL;
360 
  else {
361 
    fprintf (stderr, "ERROR: invalid device number.");
362 
    exit (-1);
363 
  }
364 
}
365 
 
366 
void uart_jitter () {
367 
  if (current_device >= 0 && current_device < config.nuarts)
368 
    config.uarts[current_device].jitter = tempL;
369 
  else {
370 
    fprintf (stderr, "ERROR: invalid device number.");
371 
    exit (-1);
372 
  }
373 
}
374 
 
375 
void uart_rxfile () {
376 
  if (current_device >= 0 && current_device < config.nuarts)
377 
    strcpy (config.uarts[current_device].rxfile, tempS);
378 
  else {
379 
    fprintf (stderr, "ERROR: invalid device number.");
380 
    exit (-1);
381 
  }
382 
}
383 
 
384 
void uart_txfile () {
385 
  if (current_device >= 0 && current_device < config.nuarts)
386 
    strcpy (config.uarts[current_device].txfile, tempS);
387 
  else {
388 
    fprintf (stderr, "ERROR: invalid device number.");
389 
    exit (-1);
390 
  }
391 
}
392 
 
393 313 markom 
void uart_vapi_id () {
394 
  if (current_device >= 0 && current_device < config.nuarts)
395 
    config.uarts[current_device].vapi_id = tempUL;
396 
  else {
397 
    fprintf (stderr, "ERROR: invalid device number.");
398 
    exit (-1);
399 
  }
400 
}
401 
 
402 261 markom 
void dma_baseaddr () {
403 
  if (current_device >= 0 && current_device < config.ndmas)
404 
    config.dmas[current_device].baseaddr = tempUL;
405 
  else {
406 
    fprintf (stderr, "ERROR: invalid device number.");
407 
    exit (-1);
408 
  }
409 
}
410 
 
411 
void dma_irq () {
412 
  if (current_device >= 0 && current_device < config.ndmas)
413 
    config.dmas[current_device].irq = tempL;
414 
  else {
415 
    fprintf (stderr, "ERROR: invalid device number.");
416 
    exit (-1);
417 
  }
418 
}
419 
 
420 313 markom 
void dma_vapi_id () {
421 
  if (current_device >= 0 && current_device < config.ndmas)
422 
    config.dmas[current_device].vapi_id = tempUL;
423 
  else {
424 
    fprintf (stderr, "ERROR: invalid device number.");
425 
    exit (-1);
426 
  }
427 
}
428 
 
429 262 markom 
void memory_type () {
430 269 markom 
  if (strcmp (tempS, "unknown") == 0)
431 
    config.memory.type = MT_UNKNOWN;
432 
  else if (strcmp (tempS, "random") == 0)
433 262 markom 
    config.memory.type = MT_RANDOM;
434 
  else if (strcmp (tempS, "pattern") == 0)
435 
    config.memory.type = MT_PATTERN;
436 
  else if (strcmp (tempS, "zero") == 0) {
437 
    config.memory.type = MT_PATTERN;
438 
    config.memory.pattern = 0;
439 
  } else {
440 269 markom 
    fprintf (stderr, "ERROR: invalid memory type '%s'.\n", tempS);
441 262 markom 
    exit (-1);
442 
  }
443 
}
444 
 
445 304 markom 
void eth_baseaddr () {
446 
  if (current_device >= 0 && current_device < config.nethernets)
447 
    config.ethernets[current_device].baseaddr = tempUL;
448 
  else {
449 
    fprintf (stderr, "ERROR: invalid device number.");
450 
    exit (-1);
451 
  }
452 
}
453 
 
454 
void eth_dma () {
455 
  if (current_device >= 0 && current_device < config.nethernets)
456 306 markom 
    config.ethernets[current_device].dma = tempL;
457 304 markom 
  else {
458 
    fprintf (stderr, "ERROR: invalid device number.");
459 
    exit (-1);
460 
  }
461 
}
462 
 
463 310 markom 
void eth_rx_channel () {
464 
  if (current_device >= 0 && current_device < config.nethernets)
465 
    config.ethernets[current_device].rx_channel = tempL;
466 
  else {
467 
    fprintf (stderr, "ERROR: invalid device number.");
468 
    exit (-1);
469 
  }
470 
}
471 
 
472 
void eth_tx_channel () {
473 
  if (current_device >= 0 && current_device < config.nethernets)
474 
    config.ethernets[current_device].rx_channel = tempL;
475 
  else {
476 
    fprintf (stderr, "ERROR: invalid device number.");
477 
    exit (-1);
478 
  }
479 
}
480 
 
481 
void eth_rxfile () {
482 
  if (current_device >= 0 && current_device < config.nethernets)
483 
    strcpy (config.ethernets[current_device].rxfile, tempS);
484 
  else {
485 
    fprintf (stderr, "ERROR: invalid device number.");
486 
    exit (-1);
487 
  }
488 
}
489 
 
490 
void eth_txfile () {
491 
  if (current_device >= 0 && current_device < config.nethernets)
492 323 erez 
    strcpy (config.ethernets[current_device].txfile, tempS);
493 310 markom 
  else {
494 
    fprintf (stderr, "ERROR: invalid device number.");
495 
    exit (-1);
496 
  }
497 
}
498 
 
499 313 markom 
void eth_vapi_id () {
500 
  if (current_device >= 0 && current_device < config.nethernets)
501 
    config.ethernets[current_device].vapi_id = tempUL;
502 
  else {
503 
    fprintf (stderr, "ERROR: invalid device number.");
504 
    exit (-1);
505 
  }
506 
}
507 
 
508 
 
509 
 
510 239 markom 
/* Read environment from a script file. Does not fail - assumes defaukt configuration instead.
511 
   The syntax of script file is:
512 
   param = value
513 
   section x
514 
     data
515 
     param = value
516 
   end
517 
 
518 
   Example:
519 
   section mc
520 
     memory_table_file = sim.mem
521 
     enable = 1
522 
     POC = 0x47892344
523 
   end
524 
 
525 
 */
526 
 
527 
void read_script_file (char *filename)
528 
{
529 263 markom 
  FILE *f;
530 
  unsigned long memory_needed = 0;
531 
  char *home = getenv("HOME");
532 
  char ctmp[STR_SIZE];
533 
  int local = 1;
534 
  int section = 0;
535 239 markom 
 
536 263 markom 
  sprintf(ctmp, "%s/.or1k/%s", home, filename);
537 
  if ((f = fopen (filename, "rt")) != NULL
538 
      || home != NULL && !(local = 0) && (f = fopen (ctmp, "rt")) != NULL) {
539 
    unsigned long start, length;
540 
    char type[STR_SIZE];
541 
    int nparam;
542 
    int rd, wd;
543 308 markom 
    if (config.sim.verbose)
544 
      printf ("Reading script file from '%s':\n", local ? filename : ctmp);
545 239 markom 
    while (!feof(f)) {
546 
      char param[STR_SIZE];
547 
      if (fscanf(f, "%s ", &param) != 1) break;
548 
      /* Is this a sections? */
549 
      if (strcmp (param, "section") == 0) {
550 
        int i;
551 
        section = 0;
552 
        if (fscanf (f, "%s\n", &param) != 1) {
553 
          fprintf (stderr, "%s: ERROR: Section name required.\n", local ? filename : ctmp);
554 
          exit (-1);
555 
        }
556 294 markom 
        for (i = 1; i < sizeof(sections) / sizeof(struct section); i++)
557 261 markom 
          if (strcmp (sections[i].name, param) == 0) {
558 239 markom 
            section = i;
559 
            break;
560 
          }
561 
        if (!section) {
562 
          fprintf (stderr, "%s: WARNING: Unknown section: %s; ignoring.\n", local ? filename : ctmp, param);
563 
          /* just skip section */
564 
          while (fscanf (f, "%s\n", &param) != 1 && strcmp (param, "end"));
565 
        }
566 
      } else if (strcmp (param, "end") == 0) {
567 
        section = 0;
568 264 markom 
      } else if (strncmp (param, "/*", 2) == 0) {
569 261 markom 
        char c0 = 0, c1 = 0;
570 264 markom 
        while (c0 != '*' || c1 != '/') {
571 261 markom 
          c0 = c1;
572 
          c1 = fgetc(f);
573 
          if (feof(f)) {
574 
            fprintf (stderr, "%s: ERROR: Comment reached EOF.\n", local ? filename : ctmp);
575 
            exit (-1);
576 
          }
577 
        }
578 239 markom 
      } else {
579 
        int i, found = -1;
580 
        for (i = 0; i < sizeof(config_params)/sizeof(struct config_params); i++)
581 
          if (config_params[i].section == section && strcmp (config_params[i].name, param) == 0) {
582 
            found = i;
583 
            break;
584 
          }
585 
        if (found < 0) {
586 
          fprintf (stderr, "%s: WARNING: Invalid parameter: %s; ignoring.\n", local ? filename : ctmp, param);
587 294 markom 
          while (fgetc(f) != '\n' || feof(f));
588 239 markom 
          continue;
589 
        }
590 
 
591 
        /* Parse parameter value */
592 
        {
593 294 markom 
          if (config_params[found].type[0])
594 
            if(fscanf_ex (f, config_params[found].type, config_params[found].addr))
595 
              exit (1);
596 239 markom 
        }
597 262 markom 
        if (config_params[found].func)
598 
          config_params[found].func();
599 239 markom 
      }
600 
    }
601 263 markom 
    fclose (f);
602 308 markom 
  } else
603 
    if (config.sim.verbose)
604 
      fprintf (stderr, "WARNING: Cannot read script file from '%s',\nneither '%s'; assuming standard configuration.\n", filename, ctmp);
605 103 lampret 
 
606 263 markom 
  /* Initialize memory table.  */
607 
  sim_read_memory_table (config.memory.memory_table_file);
608 7 jrydberg 
}

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