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 } */
|