URL
https://opencores.org/ocsvn/openrisc_2011-10-31/openrisc_2011-10-31/trunk
Subversion Repositories openrisc_2011-10-31
[/] [openrisc/] [trunk/] [or1ksim/] [sim-config.c] - Rev 163
Go to most recent revision | Compare with Previous | Blame | View Log
/* sim-config.c -- Simulator configuration Copyright (C) 1999 Damjan Lampret, lampret@opencores.org Copyright (C) 2008 Embecosm Limited Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> 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 3 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, see <http://www.gnu.org/licenses/>. */ /* This program is commented throughout in a fashion suitable for processing with Doxygen. */ /* Simulator configuration. Eventually this one will be a lot bigger. Updated to use argtable2 for argument parsing. */ /* Autoconf and/or portability configuration */ #include "config.h" #include "port.h" /* System includes */ #include <stdlib.h> /* Package includes */ #include "sim-config.h" #include "vapi.h" #include "cuc.h" #include "cpu-config.h" #include "memory.h" #include "dmmu.h" #include "immu.h" #include "dcache-model.h" #include "icache-model.h" #include "pic.h" #include "pm.h" #include "branch-predict.h" #include "debug-unit.h" #include "mc.h" #include "16450.h" #include "dma.h" #include "eth.h" #include "gpio.h" #include "vga.h" #include "fb.h" #include "ps2kbd.h" #include "atahost.h" #include "generic.h" #include "execute.h" #include "spr-defs.h" #include "debug.h" #include "jtag.h" #include "misc.h" #include "argtable2.h" struct config config; struct runtime runtime; struct config_section *cur_section; struct config_section *sections = NULL; /* Forward declarations */ static void read_script_file (const char *filename); /*---------------------------------------------------------------------------*/ /*!Set default configuration parameters for fixed components These values are held in the global config variable. Parameter orders match the order in the corresponding section registration function and documentation. Also set some starting values for runtime elements. */ /*---------------------------------------------------------------------------*/ void init_defconfig () { int set_bits; /* Temporaries for computing bit fields */ int way_bits; memset (&config, 0, sizeof (config)); /* External linkage disabled here. */ config.ext.class_ptr = NULL; config.ext.read_up = NULL; config.ext.write_up = NULL; /* Sim */ config.sim.is_library = 0; /* Not library operation */ config.sim.verbose = 0; config.sim.debug = 0; config.sim.profile = 0; config.sim.prof_fn = strdup ("sim.profile"); config.sim.mprofile = 0; config.sim.mprof_fn = strdup ("sim.mprofile"); config.sim.history = 0; config.sim.exe_log = 0; config.sim.exe_log_type = EXE_LOG_HARDWARE; config.sim.exe_log_start = 0; config.sim.exe_log_end = 0; config.sim.exe_log_marker = 0; config.sim.exe_log_fn = strdup ("executed.log"); config.sim.clkcycle_ps = 4000; /* 4000 for 4ns (250MHz) */ /* Debug */ config.debug.jtagcycle_ps = 40000; /* 40000 for 40ns (25MHz) */ /* VAPI */ config.vapi.enabled = 0; config.vapi.server_port = 50000; config.vapi.log_enabled = 0; config.vapi.hide_device_id = 0; config.vapi.vapi_fn = strdup ("vapi.log"); /* CUC */ config.cuc.calling_convention = 1; config.cuc.enable_bursts = 1; config.cuc.no_multicycle = 1; config.cuc.memory_order = MO_STRONG; config.cuc.timings_fn = strdup ("virtex.tim"); /* CPU */ cpu_state.sprs[SPR_VR] = 0; cpu_state.sprs[SPR_UPR] = SPR_UPR_UP | SPR_UPR_TTP; cpu_state.sprs[SPR_SR] = SPR_SR_FO | SPR_SR_SM; cpu_state.sprs[SPR_CPUCFGR] = SPR_CPUCFGR_OB32S; config.cpu.superscalar = 0; config.cpu.hazards = 0; config.cpu.dependstats = 0; config.cpu.sbuf_len = 0; config.cpu.hardfloat = 0; /* Data cache (IC is set dynamically). Also set relevant SPR bits */ config.dc.enabled = 0; config.dc.nsets = 1; config.dc.nways = 1; config.dc.blocksize = 1; config.dc.ustates = 2; config.dc.load_hitdelay = 2; config.dc.load_missdelay = 2; config.dc.store_hitdelay = 0; config.dc.store_missdelay = 0; if (config.dc.enabled) { cpu_state.sprs[SPR_UPR] |= SPR_UPR_DCP; } else { cpu_state.sprs[SPR_UPR] &= ~SPR_UPR_DCP; } set_bits = log2_int (config.dc.nsets); cpu_state.sprs[SPR_DCCFGR] &= ~SPR_DCCFGR_NCS; cpu_state.sprs[SPR_DCCFGR] |= set_bits << SPR_DCCFGR_NCS_OFF; way_bits = log2_int (config.dc.nways); cpu_state.sprs[SPR_DCCFGR] &= ~SPR_DCCFGR_NCW; cpu_state.sprs[SPR_DCCFGR] |= way_bits << SPR_DCCFGR_NCW_OFF; if (MIN_DC_BLOCK_SIZE == config.dc.blocksize) { cpu_state.sprs[SPR_DCCFGR] &= ~SPR_DCCFGR_CBS; } else { cpu_state.sprs[SPR_DCCFGR] |= SPR_DCCFGR_CBS; } /* Power management */ config.pm.enabled = 0; if (config.pm.enabled) { cpu_state.sprs[SPR_UPR] |= SPR_UPR_PMP; } else { cpu_state.sprs[SPR_UPR] &= ~SPR_UPR_PMP; } /* Programmable Interrupt Controller */ config.pic.enabled = 0; config.pic.edge_trigger = 1; if (config.pic.enabled) { cpu_state.sprs[SPR_UPR] |= SPR_UPR_PICP; } else { cpu_state.sprs[SPR_UPR] &= ~SPR_UPR_PICP; } /* Branch Prediction */ config.bpb.enabled = 0; config.bpb.btic = 0; config.bpb.sbp_bnf_fwd = 0; config.bpb.sbp_bf_fwd = 0; config.bpb.missdelay = 0; config.bpb.hitdelay = 0; /* Debug */ config.debug.enabled = 0; config.debug.gdb_enabled = 0; config.debug.rsp_enabled = 0; config.debug.server_port = 51000; config.debug.rsp_port = 51000; config.debug.vapi_id = 0; cpu_state.sprs[SPR_DCFGR] = SPR_DCFGR_WPCI | MATCHPOINTS_TO_NDP (MAX_MATCHPOINTS); if (config.debug.enabled) { cpu_state.sprs[SPR_UPR] |= SPR_UPR_DUP; } else { cpu_state.sprs[SPR_UPR] &= ~SPR_UPR_DUP; } /* Configure runtime */ memset (&runtime, 0, sizeof (runtime)); /* Sim */ runtime.sim.fexe_log = NULL; runtime.sim.iprompt = 0; runtime.sim.fprof = NULL; runtime.sim.fmprof = NULL; runtime.sim.fout = stdout; /* Debug */ runtime.debug.instr = JI_UNDEFINED; runtime.debug.mod_id = JM_UNDEFINED; runtime.debug.write_defined_p = 0; /* No WRITE_COMMAND yet */ /* NPC state. Set to 1 when NPC is changed while the processor is stalled. */ cpu_state.npc_not_valid = 0; /* VAPI */ runtime.vapi.vapi_file = NULL; runtime.vapi.enabled = 0; } /* init_defconfig() */ /*---------------------------------------------------------------------------*/ /*! Parse the arguments for the standalone simulator Updated by Jeremy Bennett to use argtable2. @param[in] argc Number of command args @param[in] argv Vector of the command args @return 0 on success, 1 on failure */ /*---------------------------------------------------------------------------*/ int parse_args (int argc, char *argv[]) { struct arg_lit *vercop; struct arg_lit *help; struct arg_file *cfg_file; struct arg_lit *nosrv; struct arg_int *srv; struct arg_str *dbg; struct arg_lit *command; struct arg_lit *strict_npc; struct arg_lit *profile; struct arg_lit *mprofile; struct arg_file *load_file; struct arg_end *end; void *argtab[12]; int nerrors; /* Specify each argument, with fall back values */ vercop = arg_lit0 ("v", "version", "version and copyright notice"); help = arg_lit0 ("h", "help", "print this help message"); cfg_file = arg_file0 ("f", "file", "<file>", "config file (default \"sim.cfg\")"); cfg_file->filename[0] = "sim.cfg"; nosrv = arg_lit0 (NULL, "nosrv", "do not launch JTAG proxy server"); srv = arg_int0 (NULL, "srv", "<n>", "port number (default random)"); srv->ival[0] = rand () % (65536 - 49152) + 49152; srv->hdr.flag |= ARG_HASOPTVALUE; dbg = arg_str0 ("d", "debug-config", "<str>", "Debug config string"); command = arg_lit0 ("i", "interactive", "launch interactive prompt"); strict_npc = arg_lit0 (NULL, "strict-npc", "setting NPC flushes pipeline"); profile = arg_lit0 (NULL, "enable-profile", "enable profiling"); mprofile = arg_lit0 (NULL, "enable-mprofile", "enable memory profiling"); load_file = arg_file0 (NULL, NULL, "<file>", "OR32 executable"); end = arg_end (20); /* Set up the argument table */ argtab[ 0] = vercop; argtab[ 1] = help; argtab[ 2] = cfg_file; argtab[ 3] = nosrv; argtab[ 4] = srv; argtab[ 5] = dbg; argtab[ 6] = command; argtab[ 7] = strict_npc; argtab[ 8] = profile; argtab[ 9] = mprofile; argtab[10] = load_file; argtab[11] = end; /* Parse */ nerrors = arg_parse (argc, argv, argtab); /* Special case here is if help or version is specified, we ignore any other errors and just print the help or version information and then give up. */ if (vercop->count > 0) { PRINTF ("OpenRISC 1000 Architectural Simulator, version %s\n", PACKAGE_VERSION); arg_freetable (argtab, sizeof (argtab) / sizeof (argtab[0])); return 1; } if (help->count > 0) { printf ("Usage:\n %s ", argv[0]); arg_print_syntax (stdout, argtab, "\n\n"); arg_print_glossary (stdout, argtab, " %-25s %s\n"); arg_freetable (argtab, sizeof (argtab) / sizeof (argtab[0])); return 1; } /* Deal with any errors */ if (0 != nerrors) { arg_print_errors (stderr, end, "or1ksim"); printf ("\nUsage:\n %s ", argv[0]); arg_print_syntaxv (stderr, argtab, "\n"); arg_freetable (argtab, sizeof (argtab) / sizeof (argtab[0])); return 1; } /* Process config file next, so any other command args will override */ if (0 == cfg_file->count) { fprintf (stderr, "Warning: No config file given, default configuration used\n"); } read_script_file (cfg_file->filename[0]); /* Remote debug server */ if (nosrv->count > 0) { if (srv->count > 0) { fprintf (stderr, "%s: cannot specify --nosrv with --srv. Ignoring --nosrv\n", argv[0]); } else { config.debug.enabled = 0; config.debug.gdb_enabled = 0; } } if (srv->count > 0) { config.debug.enabled = 1; config.debug.gdb_enabled = 1; config.debug.server_port = srv->ival[0]; } /* Runtime debug messages */ if (dbg->count > 0) { parse_dbchs (dbg->sval[0]); } /* Interactive operation */ runtime.sim.iprompt = command->count; /* Request for strict NPC behavior (flush the pipeline on change) */ config.sim.strict_npc = strict_npc->count; /* Profiling requests */ config.sim.profile = profile->count; config.sim.mprofile = mprofile->count; /* Executable file */ if (load_file->count > 0) { runtime.sim.filename = strdup (load_file->filename[0]); } else { runtime.sim.filename = NULL; } arg_freetable (argtab, sizeof (argtab) / sizeof (argtab[0])); return 0; /* Success */ } /* parse_args() */ /*---------------------------------------------------------------------------*/ /*!Print the current configuration */ /*---------------------------------------------------------------------------*/ void print_config () { if (config.sim.verbose) { char temp[20]; PRINTF ("Verbose on, "); if (config.sim.debug) PRINTF ("simdebug on, "); else PRINTF ("simdebug off, "); if (runtime.sim.iprompt) PRINTF ("interactive prompt on\n"); else PRINTF ("interactive prompt off\n"); PRINTF ("Machine initialization...\n"); generate_time_pretty (temp, config.sim.clkcycle_ps); PRINTF ("Clock cycle: %s\n", temp); if (cpu_state.sprs[SPR_UPR] & SPR_UPR_DCP) PRINTF ("Data cache present.\n"); else PRINTF ("No data cache.\n"); if (cpu_state.sprs[SPR_UPR] & SPR_UPR_ICP) PRINTF ("Insn cache tag present.\n"); else PRINTF ("No instruction cache.\n"); if (config.bpb.enabled) PRINTF ("BPB simulation on.\n"); else PRINTF ("BPB simulation off.\n"); if (config.bpb.btic) PRINTF ("BTIC simulation on.\n"); else PRINTF ("BTIC simulation off.\n"); } } struct config_param { char *name; enum param_t type; void (*func) (union param_val, void *dat); struct config_param *next; }; void base_include (union param_val val, void *dat) { read_script_file (val.str_val); cur_section = NULL; } /*---------------------------------------------[ Simulator configuration ]---*/ void sim_verbose (union param_val val, void *dat) { config.sim.verbose = val.int_val; } /*---------------------------------------------------------------------------*/ /*!Set the simulator debug message level Value must be in the range 0 (no messages) to 9. Values outside this range are converted to the nearer end of the range with a warning. @param[in] val The value to use @param[in] dat The config data structure (not used here) */ /*---------------------------------------------------------------------------*/ void sim_debug (union param_val val, void *dat) { if (val.int_val < 0) { fprintf (stderr, "Warning: Config debug value negative: 0 substituted\n"); config.sim.debug = 0; } else if (val.int_val > 9) { fprintf (stderr, "Warning: Config debug value too large: 9 substituted\n"); config.sim.debug = 9; } else { config.sim.debug = val.int_val; } } /* sim_debug() */ void sim_profile (union param_val val, void *dat) { config.sim.profile = val.int_val; } void sim_prof_fn (union param_val val, void *dat) { if (NULL != config.sim.prof_fn) { free (config.sim.prof_fn); } config.sim.prof_fn = strdup(val.str_val); } void sim_mprofile (union param_val val, void *dat) { config.sim.mprofile = val.int_val; } void sim_mprof_fn (union param_val val, void *dat) { if (NULL != config.sim.mprof_fn) { free (config.sim.mprof_fn); } config.sim.mprof_fn = strdup (val.str_val); } void sim_history (union param_val val, void *dat) { config.sim.history = val.int_val; } void sim_exe_log (union param_val val, void *dat) { config.sim.exe_log = val.int_val; } /*---------------------------------------------------------------------------*/ /*!Set the execution log type Value must be one of default, hardware, simple or software. Invalid values are ignored with a warning. @param[in] val The value to use @param[in] dat The config data structure (not used here) */ /*---------------------------------------------------------------------------*/ void sim_exe_log_type (union param_val val, void *dat) { if (strcasecmp (val.str_val, "default") == 0) { config.sim.exe_log_type = EXE_LOG_HARDWARE; } else if (strcasecmp (val.str_val, "hardware") == 0) { config.sim.exe_log_type = EXE_LOG_HARDWARE; } else if (strcasecmp (val.str_val, "simple") == 0) { config.sim.exe_log_type = EXE_LOG_SIMPLE; } else if (strcasecmp (val.str_val, "software") == 0) { config.sim.exe_log_type = EXE_LOG_SOFTWARE; } else { fprintf (stderr, "Warning: Execution log type %s invalid. Ignored", val.str_val); } } /* sim_exe_log_type() */ void sim_exe_log_start (union param_val val, void *dat) { config.sim.exe_log_start = val.longlong_val; } void sim_exe_log_end (union param_val val, void *dat) { config.sim.exe_log_end = val.longlong_val; } void sim_exe_log_marker (union param_val val, void *dat) { config.sim.exe_log_marker = val.int_val; } void sim_exe_log_fn (union param_val val, void *dat) { if (NULL != config.sim.exe_log_fn) { free (config.sim.exe_log_fn); } config.sim.exe_log_fn = strdup (val.str_val); } /*---------------------------------------------------------------------------*/ /*!Set the clock cycle time. Value must be an integer followed by one of ps, ns, us or ms. If a valid time is not presented, the value is unchanged. @param[in] val The value to use @param[in] dat The config data structure (not used here) */ /*---------------------------------------------------------------------------*/ void sim_clkcycle (union param_val val, void *dat) { int len = strlen (val.str_val); int pos = len - 1; long time; if ((len < 2) || (val.str_val[pos--] != 's')) { fprintf (stderr, "Warning: Clock cycle time %s invalid: ignored\n", val.str_val); return; } switch (val.str_val[pos--]) { case 'p': time = 1; break; case 'n': time = 1000; break; case 'u': time = 1000000; break; case 'm': time = 1000000000; break; default: fprintf (stderr, "Warning: Clock cycle time %s invalid: ignored\n", val.str_val); return; } val.str_val[pos + 1] = 0; time = time * atol (val.str_val); if (0 == time) { fprintf (stderr, "Warning: Clock cycle time of zero invalid: ignored\n"); return; } config.sim.clkcycle_ps = time; } /* sim_clkcycle() */ /*---------------------------------------------------------------------------*/ /*!Register the functions to handle a section sim This section does not allocate dynamically a data structure holding its config information. It's all in the global config.sim data structure. Therefore it does not need a start and end function to initialize default values (although it might be clearer to do so). The default values are set in init_defconfig(). New preferred parameter names are introduced (_file for filenames), but the legacy names (_fn) are also present for backwards compatibility */ /*---------------------------------------------------------------------------*/ static void reg_sim_sec () { struct config_section *sec = reg_config_sec ("sim", NULL, NULL); reg_config_param (sec, "verbose", paramt_int, sim_verbose); reg_config_param (sec, "debug", paramt_int, sim_debug); reg_config_param (sec, "profile", paramt_int, sim_profile); reg_config_param (sec, "prof_file", paramt_str, sim_prof_fn); reg_config_param (sec, "prof_fn", paramt_str, sim_prof_fn); reg_config_param (sec, "mprofile", paramt_int, sim_mprofile); reg_config_param (sec, "mprof_file", paramt_str, sim_mprof_fn); reg_config_param (sec, "mprof_fn", paramt_str, sim_mprof_fn); reg_config_param (sec, "history", paramt_int, sim_history); reg_config_param (sec, "exe_log", paramt_int, sim_exe_log); reg_config_param (sec, "exe_log_type", paramt_word, sim_exe_log_type); reg_config_param (sec, "exe_log_start", paramt_longlong, sim_exe_log_start); reg_config_param (sec, "exe_log_end", paramt_longlong, sim_exe_log_end); reg_config_param (sec, "exe_log_marker", paramt_int, sim_exe_log_marker); reg_config_param (sec, "exe_log_file", paramt_str, sim_exe_log_fn); reg_config_param (sec, "exe_log_fn", paramt_str, sim_exe_log_fn); reg_config_param (sec, "clkcycle", paramt_word, sim_clkcycle); } /* reg_sim_sec() */ void reg_config_secs (void) { reg_config_param (reg_config_sec ("base", NULL, NULL), "include", paramt_str, base_include); reg_generic_sec (); /* JPB */ reg_sim_sec (); reg_cpu_sec (); reg_pic_sec (); reg_memory_sec (); reg_mc_sec (); reg_uart_sec (); reg_dma_sec (); reg_debug_sec (); reg_vapi_sec (); reg_ethernet_sec (); reg_immu_sec (); reg_dmmu_sec (); reg_ic_sec (); reg_dc_sec (); reg_gpio_sec (); reg_bpb_sec (); reg_pm_sec (); reg_vga_sec (); reg_fb_sec (); reg_kbd_sec (); reg_ata_sec (); reg_cuc_sec (); } void reg_config_param (struct config_section *sec, const char *param, enum param_t type, void (*param_cb) (union param_val, void *)) { struct config_param *new = malloc (sizeof (struct config_param)); if (!new) { fprintf (stderr, "Out-of-memory\n"); exit (1); } if (!(new->name = strdup (param))) { fprintf (stderr, "Out-of-memory\n"); exit (1); } new->func = param_cb; new->type = type; new->next = sec->params; sec->params = new; } struct config_section * reg_config_sec (const char *section, void *(*sec_start) (void), void (*sec_end) (void *)) { struct config_section *new = malloc (sizeof (struct config_section)); if (!new) { fprintf (stderr, "Out-of-memory\n"); exit (1); } if (!(new->name = strdup (section))) { fprintf (stderr, "Out-of-memory\n"); exit (1); } new->next = sections; new->sec_start = sec_start; new->sec_end = sec_end; new->params = NULL; sections = new; return new; } static void switch_param (char *param, struct config_param *cur_param) { char *end_p; union param_val val; /* Skip over an = sign if it exists */ if (*param == '=') { param++; while (*param && isspace (*param)) param++; } switch (cur_param->type) { case paramt_int: val.int_val = strtol (param, NULL, 0); break; case paramt_longlong: val.longlong_val = strtoll (param, NULL, 0); break; case paramt_addr: val.addr_val = strtoul (param, NULL, 0); break; case paramt_str: if (*param != '"') { fprintf (stderr, "Warning: String value for parameter expected: ignored\n"); return; } param++; end_p = param; while (*end_p && (*end_p != '"')) end_p++; *end_p = '\0'; val.str_val = param; break; case paramt_word: end_p = param; while (*end_p && !isspace (*end_p)) end_p++; *end_p = '\0'; val.str_val = param; break; case paramt_none: break; } cur_param->func (val, cur_section->dat); } /* Read environment from a script file. Does not fail - assumes default configuration instead. The syntax of script file is: param = value section x data param = value end Example: section mc memory_table_file = sim.mem enable = 1 POC = 0x47892344 end */ static void read_script_file (const char *filename) { FILE *f; char *home = getenv ("HOME"); char ctmp[STR_SIZE]; int local = 1; cur_section = NULL; sprintf (ctmp, "%s/.or1k/%s", home, filename); if ((f = fopen (filename, "rt")) || (home && (f = fopen (ctmp, "rt")))) { if (config.sim.verbose) PRINTF ("Reading script file from '%s'...\n", local ? filename : ctmp); while (!feof (f)) { char param[STR_SIZE]; if (fscanf (f, "%s ", param) != 1) break; /* Is this a section? */ if (strcmp (param, "section") == 0) { struct config_section *cur; cur_section = NULL; if (fscanf (f, "%s\n", param) != 1) { fprintf (stderr, "%s: ERROR: Section name required.\n", local ? filename : ctmp); exit (1); } for (cur = sections; cur; cur = cur->next) if (strcmp (cur->name, param) == 0) { cur_section = cur; break; } if (!cur) { fprintf (stderr, "Warning: Unknown config section: %s; ignoring.\n", param); /* just skip section */ while (fscanf (f, "%s\n", param) == 1 && strcmp (param, "end")); } else { cur->dat = NULL; if (cur->sec_start) cur->dat = cur->sec_start (); } } else if (strcmp (param, "end") == 0) { if (cur_section->sec_end) cur_section->sec_end (cur_section->dat); cur_section = NULL; } else if (strncmp (param, "/*", 2) == 0) { char c0 = 0, c1 = 0; while (c0 != '*' || c1 != '/') { c0 = c1; c1 = fgetc (f); if (feof (f)) { fprintf (stderr, "%s: ERROR: Comment reached EOF.\n", local ? filename : ctmp); exit (1); } } } else { struct config_param *cur_param = NULL; char *cur_p; /* If we have a corrupt file, this could be encountered outside a section. So make sure cur_section is defined. */ if (cur_section) { for (cur_param = cur_section->params; cur_param; cur_param = cur_param->next) { if (strcmp (cur_param->name, param) == 0) { break; } } } if (!cur_param) { fprintf (stderr, "Warning: Invalid parameter: %s; ignored\n", param); while (fgetc (f) != '\n' || feof (f)); continue; } if (cur_param->type == paramt_none) continue; /* Parse parameter value */ cur_p = fgets (param, STR_SIZE, f); while (*cur_p && isspace (*cur_p)) cur_p++; switch_param (cur_p, cur_param); } } fclose (f); } else if (config.sim.verbose) fprintf (stderr, "Warning: Cannot read script file from '%s' of '%s'.\n", filename, ctmp); } /* Utility for execution of set sim command. */ static int set_config (int argc, char **argv) { struct config_section *cur; struct config_param *cur_param; if (argc < 2) return 1; PRINTF ("sec:%s\n", argv[1]); cur_section = NULL; for (cur = sections; cur; cur = cur->next) if (strcmp (cur->name, argv[1]) == 0) { cur_section = cur; break; } if (!cur_section) return 1; if (argc < 3) return 2; PRINTF ("item:%s\n", argv[2]); { for (cur_param = cur->params; cur_param; cur_param = cur_param->next) if (strcmp (cur_param->name, argv[2]) == 0) { break; } if (!cur_param) return 2; /* Parse parameter value */ if (cur_param->type) { if (argc < 4) return 3; PRINTF ("params:%s\n", argv[3]); } switch_param (argv[3], cur_param); } return 0; } /* Executes set sim command, displays error. */ void set_config_command (int argc, char **argv) { struct config_section *cur; struct config_param *cur_param; switch (set_config (argc, argv)) { case 1: PRINTF ("Invalid or missing section name. One of valid sections must be specified:\n"); for (cur = sections; cur; cur = cur->next) PRINTF ("%s ", cur->name); PRINTF ("\n"); break; case 2: PRINTF ("Invalid or missing item name. One of valid items must be specified:\n"); for (cur_param = cur_section->params; cur_param; cur_param = cur_param->next) PRINTF ("%s ", cur_param->name); PRINTF ("\n"); break; case 3: PRINTF ("Invalid parameters specified.\n"); break; } }
Go to most recent revision | Compare with Previous | Blame | View Log