diff options
Diffstat (limited to 'mixutils')
| -rw-r--r-- | mixutils/mixvm_command.c | 48 |
1 files changed, 42 insertions, 6 deletions
diff --git a/mixutils/mixvm_command.c b/mixutils/mixvm_command.c index 19eddf0..4014ede 100644 --- a/mixutils/mixvm_command.c +++ b/mixutils/mixvm_command.c @@ -53,6 +53,7 @@ DEC_FUN (sreg_); DEC_FUN (scmp_); DEC_FUN (sover_); DEC_FUN (smem_); +DEC_FUN (ssym_); DEC_FUN (sbp_); DEC_FUN (sbpa_); DEC_FUN (cbp_); @@ -96,6 +97,8 @@ COMMAND commands[] = { { "sover", cmd_sover_, N_("Set overflow flag value"), "sover T | F" }, { "smem", cmd_smem_, N_("Set memory contents in given address"), "smem ADDRESS VALUE" }, + { "ssym", cmd_ssym_, N_("Set the value of an existing of newly defined symbol"), + "ssym SYMBOL WEXPR" }, { "sbp", cmd_sbp_, N_("Set break point at given line"), "sbp LINENO" }, { "cbp", cmd_cbp_, N_("Clear break point at given line"), "cbp LINENO" }, { "sbpa", cmd_sbpa_, N_("Set break point at given address"), @@ -236,8 +239,13 @@ cmd_load_ (char *arg) { errno = 0; if (arg == NULL || *arg == '\0') - fputs (_("Missing file name\n"), stderr); - else if (!mix_vm_load_file (vm_, arg) ) + { + fputs (_("Missing file name\n"), stderr); + return TRUE; + } + mix_eval_remove_symbols_from_table (eval_, + mix_vm_get_symbol_table (vm_)); + if (!mix_vm_load_file (vm_, arg) ) { fprintf (stderr, _("Cannot load %s: "), arg); if ( errno == 0 ) @@ -246,9 +254,8 @@ cmd_load_ (char *arg) perror (NULL); return TRUE + 1; } - mix_eval_use_symbol_table (eval_, - (mix_symbol_table_t *) - mix_vm_get_symbol_table (vm_)); + mix_eval_set_symbols_from_table (eval_, + mix_vm_get_symbol_table (vm_)); fprintf (stderr, _("Program loaded. Start address: %d\n"), mix_vm_get_prog_count (vm_)); @@ -344,7 +351,7 @@ cmd_pc_ (char *arg) static int cmd_psym_ (char *arg) { - const mix_symbol_table_t *table = mix_vm_get_symbol_table (vm_); + const mix_symbol_table_t *table = mix_eval_symbol_table (eval_); if ( table == NULL ) fputs (_("Symbol table not available\n"), stderr); else if (arg != NULL && *arg != '\0') @@ -627,6 +634,35 @@ cmd_smem_ (char *arg) } static int +cmd_ssym_ (char *arg) +{ + if (arg == NULL || strlen(arg) == 0) + { + fprintf (stderr, _("Missing arguments\n")); + return cmd_help_ ("ssym"); + } + else + { + gchar *a = g_strdup (arg); + gchar *s = strtok (a, " \t"); + gchar *w = strtok (NULL, " \t"); + if (w != NULL && strtok (NULL, " \t") == NULL) + { + cmd_weval_ (w); + if (mix_eval_last_error (eval_) == MIX_EVAL_OK) + mix_eval_set_symbol (eval_, s, mix_eval_value (eval_)); + } + else + { + fprintf (stderr, _("Wrong argument number\n")); + cmd_help_ ("ssym"); + } + g_free (a); + return TRUE; + } +} + +static int cmd_sbp_ (char *arg) { glong lineno; |