static void list_arch() { const char ** arch_list = bfd_arch_list(); const char ** a; const char * first = NULL; for ( a = arch_list; *a; a++ ) { if (! first ) { first = *a; } printf( "\t%s\n", *a ); } printf("Default architecture is '%s'\n", first ); free(arch_list); }
static SIM_RC standard_option_handler (SIM_DESC sd, sim_cpu *cpu, int opt, char *arg, int is_command) { int i,n; switch ((STANDARD_OPTIONS) opt) { case OPTION_VERBOSE: STATE_VERBOSE_P (sd) = 1; break; #ifdef SIM_HAVE_BIENDIAN case OPTION_ENDIAN: if (strcmp (arg, "big") == 0) { if (WITH_TARGET_BYTE_ORDER == LITTLE_ENDIAN) { sim_io_eprintf (sd, "Simulator compiled for little endian only.\n"); return SIM_RC_FAIL; } /* FIXME:wip: Need to set something in STATE_CONFIG. */ current_target_byte_order = BIG_ENDIAN; } else if (strcmp (arg, "little") == 0) { if (WITH_TARGET_BYTE_ORDER == BIG_ENDIAN) { sim_io_eprintf (sd, "Simulator compiled for big endian only.\n"); return SIM_RC_FAIL; } /* FIXME:wip: Need to set something in STATE_CONFIG. */ current_target_byte_order = LITTLE_ENDIAN; } else { sim_io_eprintf (sd, "Invalid endian specification `%s'\n", arg); return SIM_RC_FAIL; } break; #endif case OPTION_ENVIRONMENT: if (strcmp (arg, "user") == 0) STATE_ENVIRONMENT (sd) = USER_ENVIRONMENT; else if (strcmp (arg, "virtual") == 0) STATE_ENVIRONMENT (sd) = VIRTUAL_ENVIRONMENT; else if (strcmp (arg, "operating") == 0) STATE_ENVIRONMENT (sd) = OPERATING_ENVIRONMENT; else { sim_io_eprintf (sd, "Invalid environment specification `%s'\n", arg); return SIM_RC_FAIL; } if (WITH_ENVIRONMENT != ALL_ENVIRONMENT && WITH_ENVIRONMENT != STATE_ENVIRONMENT (sd)) { char *type; switch (WITH_ENVIRONMENT) { case USER_ENVIRONMENT: type = "user"; break; case VIRTUAL_ENVIRONMENT: type = "virtual"; break; case OPERATING_ENVIRONMENT: type = "operating"; break; } sim_io_eprintf (sd, "Simulator compiled for the %s environment only.\n", type); return SIM_RC_FAIL; } break; case OPTION_ALIGNMENT: if (strcmp (arg, "strict") == 0) { if (WITH_ALIGNMENT == 0 || WITH_ALIGNMENT == STRICT_ALIGNMENT) { current_alignment = STRICT_ALIGNMENT; break; } } else if (strcmp (arg, "nonstrict") == 0) { if (WITH_ALIGNMENT == 0 || WITH_ALIGNMENT == NONSTRICT_ALIGNMENT) { current_alignment = NONSTRICT_ALIGNMENT; break; } } else if (strcmp (arg, "forced") == 0) { if (WITH_ALIGNMENT == 0 || WITH_ALIGNMENT == FORCED_ALIGNMENT) { current_alignment = FORCED_ALIGNMENT; break; } } else { sim_io_eprintf (sd, "Invalid alignment specification `%s'\n", arg); return SIM_RC_FAIL; } switch (WITH_ALIGNMENT) { case STRICT_ALIGNMENT: sim_io_eprintf (sd, "Simulator compiled for strict alignment only.\n"); break; case NONSTRICT_ALIGNMENT: sim_io_eprintf (sd, "Simulator compiled for nonstrict alignment only.\n"); break; case FORCED_ALIGNMENT: sim_io_eprintf (sd, "Simulator compiled for forced alignment only.\n"); break; } return SIM_RC_FAIL; case OPTION_DEBUG: if (! WITH_DEBUG) sim_io_eprintf (sd, "Debugging not compiled in, `-D' ignored\n"); else { for (n = 0; n < MAX_NR_PROCESSORS; ++n) for (i = 0; i < MAX_DEBUG_VALUES; ++i) CPU_DEBUG_FLAGS (STATE_CPU (sd, n))[i] = 1; } break; case OPTION_DEBUG_INSN : if (! WITH_DEBUG) sim_io_eprintf (sd, "Debugging not compiled in, `--debug-insn' ignored\n"); else { for (n = 0; n < MAX_NR_PROCESSORS; ++n) CPU_DEBUG_FLAGS (STATE_CPU (sd, n))[DEBUG_INSN_IDX] = 1; } break; case OPTION_DEBUG_FILE : if (! WITH_DEBUG) sim_io_eprintf (sd, "Debugging not compiled in, `--debug-file' ignored\n"); else { FILE *f = fopen (arg, "w"); if (f == NULL) { sim_io_eprintf (sd, "Unable to open debug output file `%s'\n", arg); return SIM_RC_FAIL; } for (n = 0; n < MAX_NR_PROCESSORS; ++n) CPU_DEBUG_FILE (STATE_CPU (sd, n)) = f; } break; #ifdef SIM_H8300 /* FIXME: Can be moved to h8300 dir. */ case OPTION_H8300: set_h8300h (1,0); break; case OPTION_H8300S: set_h8300h (1,1); break; #endif #ifdef SIM_HAVE_FLATMEM case OPTION_MEM_SIZE: { unsigned long ul = strtol (arg, NULL, 0); /* 16384: some minimal amount */ if (! isdigit (arg[0]) || ul < 16384) { sim_io_eprintf (sd, "Invalid memory size `%s'", arg); return SIM_RC_FAIL; } STATE_MEM_SIZE (sd) = ul; } break; #endif case OPTION_DO_COMMAND: sim_do_command (sd, arg); break; case OPTION_ARCHITECTURE: { const struct bfd_arch_info *ap = bfd_scan_arch (arg); if (ap == NULL) { sim_io_eprintf (sd, "Architecture `%s' unknown\n", arg); return SIM_RC_FAIL; } STATE_ARCHITECTURE (sd) = ap; break; } case OPTION_ARCHITECTURE_INFO: { const char **list = bfd_arch_list(); const char **lp; if (list == NULL) abort (); sim_io_printf (sd, "Possible architectures:"); for (lp = list; *lp != NULL; lp++) sim_io_printf (sd, " %s", *lp); sim_io_printf (sd, "\n"); free (list); break; } case OPTION_TARGET: { STATE_TARGET (sd) = xstrdup (arg); break; } case OPTION_LOAD_LMA: { STATE_LOAD_AT_LMA_P (sd) = 1; break; } case OPTION_LOAD_VMA: { STATE_LOAD_AT_LMA_P (sd) = 0; break; } case OPTION_HELP: sim_print_help (sd, is_command); if (STATE_OPEN_KIND (sd) == SIM_OPEN_STANDALONE) exit (0); /* FIXME: 'twould be nice to do something similar if gdb. */ break; } return SIM_RC_OK; }