aboutsummaryrefslogtreecommitdiff
path: root/sim/d30v/sim-calls.c
blob: 9384376651df95fa35a96027c8697777f762d462 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
/* OBSOLETE /*  This file is part of the program psim. */
/* OBSOLETE  */
/* OBSOLETE     Copyright (C) 1994-1996, Andrew Cagney <cagney@highland.com.au> */
/* OBSOLETE     Copyright (C) 1997, Free Software Foundation */
/* OBSOLETE  */
/* OBSOLETE     This program is free software; you can redistribute it and/or modify */
/* OBSOLETE     it under the terms of the GNU General Public License as published by */
/* OBSOLETE     the Free Software Foundation; either version 2 of the License, or */
/* OBSOLETE     (at your option) any later version. */
/* OBSOLETE  */
/* OBSOLETE     This program is distributed in the hope that it will be useful, */
/* OBSOLETE     but WITHOUT ANY WARRANTY; without even the implied warranty of */
/* OBSOLETE     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the */
/* OBSOLETE     GNU General Public License for more details. */
/* OBSOLETE   */
/* OBSOLETE     You should have received a copy of the GNU General Public License */
/* OBSOLETE     along with this program; if not, write to the Free Software */
/* OBSOLETE     Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/* OBSOLETE   */
/* OBSOLETE     */ */
/* OBSOLETE  */
/* OBSOLETE  */
/* OBSOLETE #include <stdarg.h> */
/* OBSOLETE #include <ctype.h> */
/* OBSOLETE  */
/* OBSOLETE #include "sim-main.h" */
/* OBSOLETE #include "sim-options.h" */
/* OBSOLETE  */
/* OBSOLETE #include "bfd.h" */
/* OBSOLETE #include "sim-utils.h" */
/* OBSOLETE  */
/* OBSOLETE #ifdef HAVE_STDLIB_H */
/* OBSOLETE #include <stdlib.h> */
/* OBSOLETE #endif */
/* OBSOLETE  */
/* OBSOLETE static unsigned long extmem_size = 1024*1024*8;	/* 8 meg is the maximum listed in the arch. manual */ */
/* OBSOLETE  */
/* OBSOLETE static const char * get_insn_name (sim_cpu *, int); */
/* OBSOLETE  */
/* OBSOLETE #define SIM_ADDR unsigned */
/* OBSOLETE  */
/* OBSOLETE  */
/* OBSOLETE #define OPTION_TRACE_CALL	200 */
/* OBSOLETE #define OPTION_TRACE_TRAPDUMP	201 */
/* OBSOLETE #define OPTION_EXTMEM_SIZE	202 */
/* OBSOLETE  */
/* OBSOLETE static SIM_RC */
/* OBSOLETE d30v_option_handler (SIM_DESC sd, */
/* OBSOLETE 		     sim_cpu *cpu, */
/* OBSOLETE 		     int opt, */
/* OBSOLETE 		     char *arg, */
/* OBSOLETE 		     int command_p) */
/* OBSOLETE { */
/* OBSOLETE   char *suffix; */
/* OBSOLETE  */
/* OBSOLETE   switch (opt) */
/* OBSOLETE     { */
/* OBSOLETE     default: */
/* OBSOLETE       break; */
/* OBSOLETE  */
/* OBSOLETE     case OPTION_TRACE_CALL: */
/* OBSOLETE       if (arg == NULL || strcmp (arg, "yes") == 0 || strcmp (arg, "on") == 0) */
/* OBSOLETE 	TRACE_CALL_P = 1; */
/* OBSOLETE       else if (strcmp (arg, "no") == 0 || strcmp (arg, "off") == 0) */
/* OBSOLETE 	TRACE_CALL_P = 0; */
/* OBSOLETE       else */
/* OBSOLETE 	{ */
/* OBSOLETE 	  sim_io_eprintf (sd, "Unreconized --trace-call option `%s'\n", arg); */
/* OBSOLETE 	  return SIM_RC_FAIL; */
/* OBSOLETE 	} */
/* OBSOLETE       return SIM_RC_OK; */
/* OBSOLETE  */
/* OBSOLETE     case OPTION_TRACE_TRAPDUMP: */
/* OBSOLETE       if (arg == NULL || strcmp (arg, "yes") == 0 || strcmp (arg, "on") == 0) */
/* OBSOLETE 	TRACE_TRAP_P = 1; */
/* OBSOLETE       else if (strcmp (arg, "no") == 0 || strcmp (arg, "off") == 0) */
/* OBSOLETE 	TRACE_TRAP_P = 0; */
/* OBSOLETE       else */
/* OBSOLETE 	{ */
/* OBSOLETE 	  sim_io_eprintf (sd, "Unreconized --trace-call option `%s'\n", arg); */
/* OBSOLETE 	  return SIM_RC_FAIL; */
/* OBSOLETE 	} */
/* OBSOLETE       return SIM_RC_OK; */
/* OBSOLETE  */
/* OBSOLETE     case OPTION_EXTMEM_SIZE: */
/* OBSOLETE       if (arg == NULL || !isdigit (*arg)) */
/* OBSOLETE 	{ */
/* OBSOLETE 	  sim_io_eprintf (sd, "Invalid memory size `%s'", arg); */
/* OBSOLETE 	  return SIM_RC_FAIL; */
/* OBSOLETE 	} */
/* OBSOLETE  */
/* OBSOLETE       suffix = arg; */
/* OBSOLETE       extmem_size = strtol (arg, &suffix, 0); */
/* OBSOLETE       if (*suffix == 'm' || *suffix == 'M') */
/* OBSOLETE 	extmem_size <<= 20; */
/* OBSOLETE       else if (*suffix == 'k' || *suffix == 'K') */
/* OBSOLETE 	extmem_size <<= 10; */
/* OBSOLETE       sim_do_commandf (sd, "memory delete 0x80000000"); */
/* OBSOLETE       sim_do_commandf (sd, "memory region 0x80000000,0x%lx", extmem_size); */
/* OBSOLETE  */
/* OBSOLETE       return SIM_RC_OK; */
/* OBSOLETE     } */
/* OBSOLETE  */
/* OBSOLETE   sim_io_eprintf (sd, "Unknown option (%d)\n", opt); */
/* OBSOLETE   return SIM_RC_FAIL; */
/* OBSOLETE } */
/* OBSOLETE  */
/* OBSOLETE static const OPTION d30v_options[] = */
/* OBSOLETE { */
/* OBSOLETE   { {"trace-call", optional_argument, NULL, OPTION_TRACE_CALL}, */
/* OBSOLETE       '\0', "on|off", "Enable tracing of calls and returns, checking saved registers", */
/* OBSOLETE       d30v_option_handler }, */
/* OBSOLETE   { {"trace-trapdump", optional_argument, NULL, OPTION_TRACE_TRAPDUMP}, */
/* OBSOLETE       '\0', "on|off", */
/* OBSOLETE #if TRAPDUMP */
/* OBSOLETE     "Traps 0..30 dump out all of the registers (defaults on)", */
/* OBSOLETE #else */
/* OBSOLETE     "Traps 0..30 dump out all of the registers", */
/* OBSOLETE #endif */
/* OBSOLETE       d30v_option_handler }, */
/* OBSOLETE   { {"extmem-size", required_argument, NULL, OPTION_EXTMEM_SIZE}, */
/* OBSOLETE     '\0', "size", "Change size of external memory, default 8 meg", */
/* OBSOLETE     d30v_option_handler }, */
/* OBSOLETE   { {NULL, no_argument, NULL, 0}, '\0', NULL, NULL, NULL } */
/* OBSOLETE }; */
/* OBSOLETE  */
/* OBSOLETE /* Return name of an insn, used by insn profiling.  */ */
/* OBSOLETE  */
/* OBSOLETE static const char * */
/* OBSOLETE get_insn_name (sim_cpu *cpu, int i) */
/* OBSOLETE { */
/* OBSOLETE   return itable[i].name; */
/* OBSOLETE } */
/* OBSOLETE  */
/* OBSOLETE /* Structures used by the simulator, for gdb just have static structures */ */
/* OBSOLETE  */
/* OBSOLETE SIM_DESC */
/* OBSOLETE sim_open (SIM_OPEN_KIND kind, */
/* OBSOLETE 	  host_callback *callback, */
/* OBSOLETE 	  struct _bfd *abfd, */
/* OBSOLETE 	  char **argv) */
/* OBSOLETE { */
/* OBSOLETE   SIM_DESC sd = sim_state_alloc (kind, callback); */
/* OBSOLETE  */
/* OBSOLETE   /* FIXME: watchpoints code shouldn't need this */ */
/* OBSOLETE   STATE_WATCHPOINTS (sd)->pc = &(PC); */
/* OBSOLETE   STATE_WATCHPOINTS (sd)->sizeof_pc = sizeof (PC); */
/* OBSOLETE   STATE_WATCHPOINTS (sd)->interrupt_handler = d30v_interrupt_event; */
/* OBSOLETE  */
/* OBSOLETE   /* Initialize the mechanism for doing insn profiling.  */ */
/* OBSOLETE   CPU_INSN_NAME (STATE_CPU (sd, 0)) = get_insn_name; */
/* OBSOLETE   CPU_MAX_INSNS (STATE_CPU (sd, 0)) = nr_itable_entries; */
/* OBSOLETE  */
/* OBSOLETE #ifdef TRAPDUMP */
/* OBSOLETE   TRACE_TRAP_P = TRAPDUMP; */
/* OBSOLETE #endif */
/* OBSOLETE  */
/* OBSOLETE   if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK) */
/* OBSOLETE     return 0; */
/* OBSOLETE   sim_add_option_table (sd, NULL, d30v_options); */
/* OBSOLETE  */
/* OBSOLETE   /* Memory and EEPROM */ */
/* OBSOLETE   /* internal instruction RAM - fixed */ */
/* OBSOLETE   sim_do_commandf (sd, "memory region 0,0x10000"); */
/* OBSOLETE   /* internal data RAM - fixed */ */
/* OBSOLETE   sim_do_commandf (sd, "memory region 0x20000000,0x8000"); */
/* OBSOLETE   /* control register dummy area */ */
/* OBSOLETE   sim_do_commandf (sd, "memory region 0x40000000,0x10000"); */
/* OBSOLETE   /* external RAM */ */
/* OBSOLETE   sim_do_commandf (sd, "memory region 0x80000000,0x%lx", extmem_size); */
/* OBSOLETE   /* EIT RAM */ */
/* OBSOLETE   sim_do_commandf (sd, "memory region 0xfffff000,0x1000"); */
/* OBSOLETE  */
/* OBSOLETE   /* getopt will print the error message so we just have to exit if this fails. */
/* OBSOLETE      FIXME: Hmmm...  in the case of gdb we need getopt to call */
/* OBSOLETE      print_filtered.  */ */
/* OBSOLETE   if (sim_parse_args (sd, argv) != SIM_RC_OK) */
/* OBSOLETE     { */
/* OBSOLETE       /* Uninstall the modules to avoid memory leaks, */
/* OBSOLETE 	 file descriptor leaks, etc.  */ */
/* OBSOLETE       sim_module_uninstall (sd); */
/* OBSOLETE       return 0; */
/* OBSOLETE     } */
/* OBSOLETE  */
/* OBSOLETE   /* check for/establish the a reference program image */ */
/* OBSOLETE   if (sim_analyze_program (sd, */
/* OBSOLETE 			   (STATE_PROG_ARGV (sd) != NULL */
/* OBSOLETE 			    ? *STATE_PROG_ARGV (sd) */
/* OBSOLETE 			    : NULL), */
/* OBSOLETE 			   abfd) != SIM_RC_OK) */
/* OBSOLETE     { */
/* OBSOLETE       sim_module_uninstall (sd); */
/* OBSOLETE       return 0; */
/* OBSOLETE     } */
/* OBSOLETE  */
/* OBSOLETE   /* establish any remaining configuration options */ */
/* OBSOLETE   if (sim_config (sd) != SIM_RC_OK) */
/* OBSOLETE     { */
/* OBSOLETE       sim_module_uninstall (sd); */
/* OBSOLETE       return 0; */
/* OBSOLETE     } */
/* OBSOLETE  */
/* OBSOLETE   if (sim_post_argv_init (sd) != SIM_RC_OK) */
/* OBSOLETE     { */
/* OBSOLETE       /* Uninstall the modules to avoid memory leaks, */
/* OBSOLETE 	 file descriptor leaks, etc.  */ */
/* OBSOLETE       sim_module_uninstall (sd); */
/* OBSOLETE       return 0; */
/* OBSOLETE     } */
/* OBSOLETE  */
/* OBSOLETE   return sd; */
/* OBSOLETE } */
/* OBSOLETE  */
/* OBSOLETE  */
/* OBSOLETE void */
/* OBSOLETE sim_close (SIM_DESC sd, int quitting) */
/* OBSOLETE { */
/* OBSOLETE   /* Uninstall the modules to avoid memory leaks, */
/* OBSOLETE      file descriptor leaks, etc.  */ */
/* OBSOLETE   sim_module_uninstall (sd); */
/* OBSOLETE } */
/* OBSOLETE  */
/* OBSOLETE  */
/* OBSOLETE SIM_RC */
/* OBSOLETE sim_create_inferior (SIM_DESC sd, */
/* OBSOLETE 		     struct _bfd *abfd, */
/* OBSOLETE 		     char **argv, */
/* OBSOLETE 		     char **envp) */
/* OBSOLETE { */
/* OBSOLETE   /* clear all registers */ */
/* OBSOLETE   memset (&STATE_CPU (sd, 0)->regs, 0, sizeof (STATE_CPU (sd, 0)->regs)); */
/* OBSOLETE   EIT_VB = EIT_VB_DEFAULT; */
/* OBSOLETE   STATE_CPU (sd, 0)->unit = any_unit; */
/* OBSOLETE   sim_module_init (sd); */
/* OBSOLETE   if (abfd != NULL) */
/* OBSOLETE     PC = bfd_get_start_address (abfd); */
/* OBSOLETE   else */
/* OBSOLETE     PC = 0xfffff000; /* reset value */ */
/* OBSOLETE   return SIM_RC_OK; */
/* OBSOLETE } */
/* OBSOLETE  */
/* OBSOLETE void */
/* OBSOLETE sim_do_command (SIM_DESC sd, char *cmd) */
/* OBSOLETE { */
/* OBSOLETE   if (sim_args_command (sd, cmd) != SIM_RC_OK) */
/* OBSOLETE     sim_io_printf (sd, "Unknown command `%s'\n", cmd); */
/* OBSOLETE } */
/* OBSOLETE  */
/* OBSOLETE /* The following register definitions were ripped off from */
/* OBSOLETE    gdb/config/tm-d30v.h.  If any of those defs changes, this table needs to */
/* OBSOLETE    be updated.  */ */
/* OBSOLETE  */
/* OBSOLETE #define NUM_REGS 86 */
/* OBSOLETE  */
/* OBSOLETE #define R0_REGNUM	0 */
/* OBSOLETE #define FP_REGNUM	11 */
/* OBSOLETE #define LR_REGNUM 	62 */
/* OBSOLETE #define SP_REGNUM 	63 */
/* OBSOLETE #define SPI_REGNUM	64	/* Interrupt stack pointer */ */
/* OBSOLETE #define SPU_REGNUM	65	/* User stack pointer */ */
/* OBSOLETE #define CREGS_START	66 */
/* OBSOLETE  */
/* OBSOLETE #define PSW_REGNUM 	(CREGS_START + 0) /* psw, bpsw, or dpsw??? */ */
/* OBSOLETE #define    PSW_SM 0x80000000	/* Stack mode: 0 == interrupt (SPI), */
/* OBSOLETE 					       1 == user (SPU) */ */
/* OBSOLETE #define BPSW_REGNUM	(CREGS_START + 1) /* Backup PSW (on interrupt) */ */
/* OBSOLETE #define PC_REGNUM 	(CREGS_START + 2) /* pc, bpc, or dpc??? */ */
/* OBSOLETE #define BPC_REGNUM 	(CREGS_START + 3) /* Backup PC (on interrupt) */ */
/* OBSOLETE #define DPSW_REGNUM	(CREGS_START + 4) /* Backup PSW (on debug trap) */ */
/* OBSOLETE #define DPC_REGNUM 	(CREGS_START + 5) /* Backup PC (on debug trap) */ */
/* OBSOLETE #define RPT_C_REGNUM	(CREGS_START + 7) /* Loop count */ */
/* OBSOLETE #define RPT_S_REGNUM	(CREGS_START + 8) /* Loop start address*/ */
/* OBSOLETE #define RPT_E_REGNUM	(CREGS_START + 9) /* Loop end address */ */
/* OBSOLETE #define MOD_S_REGNUM	(CREGS_START + 10) */
/* OBSOLETE #define MOD_E_REGNUM	(CREGS_START + 11) */
/* OBSOLETE #define IBA_REGNUM	(CREGS_START + 14) /* Instruction break address */ */
/* OBSOLETE #define EIT_VB_REGNUM	(CREGS_START + 15) /* Vector base address */ */
/* OBSOLETE #define INT_S_REGNUM	(CREGS_START + 16) /* Interrupt status */ */
/* OBSOLETE #define INT_M_REGNUM	(CREGS_START + 17) /* Interrupt mask */ */
/* OBSOLETE #define A0_REGNUM 	84 */
/* OBSOLETE #define A1_REGNUM 	85 */
/* OBSOLETE  */
/* OBSOLETE int */
/* OBSOLETE sim_fetch_register (sd, regno, buf, length) */
/* OBSOLETE      SIM_DESC sd; */
/* OBSOLETE      int regno; */
/* OBSOLETE      unsigned char *buf; */
/* OBSOLETE      int length; */
/* OBSOLETE { */
/* OBSOLETE   if (regno < A0_REGNUM) */
/* OBSOLETE     { */
/* OBSOLETE       unsigned32 reg; */
/* OBSOLETE  */
/* OBSOLETE       if (regno <= R0_REGNUM + 63) */
/* OBSOLETE 	reg = sd->cpu[0].regs.general_purpose[regno]; */
/* OBSOLETE       else if (regno <= SPU_REGNUM) */
/* OBSOLETE 	reg = sd->cpu[0].regs.sp[regno - SPI_REGNUM]; */
/* OBSOLETE       else */
/* OBSOLETE 	reg = sd->cpu[0].regs.control[regno - CREGS_START]; */
/* OBSOLETE  */
/* OBSOLETE       buf[0] = reg >> 24; */
/* OBSOLETE       buf[1] = reg >> 16; */
/* OBSOLETE       buf[2] = reg >> 8; */
/* OBSOLETE       buf[3] = reg; */
/* OBSOLETE     } */
/* OBSOLETE   else if (regno < NUM_REGS) */
/* OBSOLETE     { */
/* OBSOLETE       unsigned32 reg; */
/* OBSOLETE  */
/* OBSOLETE       reg = sd->cpu[0].regs.accumulator[regno - A0_REGNUM] >> 32; */
/* OBSOLETE  */
/* OBSOLETE       buf[0] = reg >> 24; */
/* OBSOLETE       buf[1] = reg >> 16; */
/* OBSOLETE       buf[2] = reg >> 8; */
/* OBSOLETE       buf[3] = reg; */
/* OBSOLETE  */
/* OBSOLETE       reg = sd->cpu[0].regs.accumulator[regno - A0_REGNUM]; */
/* OBSOLETE  */
/* OBSOLETE       buf[4] = reg >> 24; */
/* OBSOLETE       buf[5] = reg >> 16; */
/* OBSOLETE       buf[6] = reg >> 8; */
/* OBSOLETE       buf[7] = reg; */
/* OBSOLETE     } */
/* OBSOLETE   else */
/* OBSOLETE     abort (); */
/* OBSOLETE   return -1; */
/* OBSOLETE } */
/* OBSOLETE  */
/* OBSOLETE int */
/* OBSOLETE sim_store_register (sd, regno, buf, length) */
/* OBSOLETE      SIM_DESC sd; */
/* OBSOLETE      int regno; */
/* OBSOLETE      unsigned char *buf; */
/* OBSOLETE      int length; */
/* OBSOLETE { */
/* OBSOLETE   if (regno < A0_REGNUM) */
/* OBSOLETE     { */
/* OBSOLETE       unsigned32 reg; */
/* OBSOLETE  */
/* OBSOLETE       reg = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; */
/* OBSOLETE  */
/* OBSOLETE       if (regno <= R0_REGNUM + 63) */
/* OBSOLETE 	sd->cpu[0].regs.general_purpose[regno] = reg; */
/* OBSOLETE       else if (regno <= SPU_REGNUM) */
/* OBSOLETE 	sd->cpu[0].regs.sp[regno - SPI_REGNUM] = reg; */
/* OBSOLETE       else */
/* OBSOLETE 	sd->cpu[0].regs.control[regno - CREGS_START] = reg; */
/* OBSOLETE     } */
/* OBSOLETE   else if (regno < NUM_REGS) */
/* OBSOLETE     { */
/* OBSOLETE       unsigned32 reg; */
/* OBSOLETE  */
/* OBSOLETE       reg = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; */
/* OBSOLETE  */
/* OBSOLETE       sd->cpu[0].regs.accumulator[regno - A0_REGNUM] = (unsigned64)reg << 32; */
/* OBSOLETE  */
/* OBSOLETE       reg = (buf[4] << 24) | (buf[5] << 16) | (buf[6] << 8) | buf[7]; */
/* OBSOLETE  */
/* OBSOLETE       sd->cpu[0].regs.accumulator[regno - A0_REGNUM] |= reg; */
/* OBSOLETE     } */
/* OBSOLETE   else */
/* OBSOLETE     abort (); */
/* OBSOLETE   return -1; */
/* OBSOLETE } */