[279] | 1 | /*
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| 2 | ** cmdprint.c - mruby debugger print command functions
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| 3 | **
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| 4 | */
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| 5 |
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| 6 | #include <stdlib.h>
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| 7 |
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| 8 | #include "mrdb.h"
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| 9 | #include "mruby/value.h"
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| 10 | #include "mruby/class.h"
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| 11 | #include "mruby/compile.h"
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| 12 | #include "mruby/error.h"
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| 13 | #include "mruby/numeric.h"
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| 14 | #include "mruby/string.h"
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| 15 | #include "apiprint.h"
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| 16 |
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| 17 | dbgcmd_state
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| 18 | dbgcmd_print(mrb_state *mrb, mrdb_state *mrdb)
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| 19 | {
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| 20 | mrb_value expr;
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| 21 | mrb_value result;
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| 22 | mrb_value s;
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| 23 | uint8_t wcnt;
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| 24 | int ai;
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| 25 |
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| 26 | if (mrdb->wcnt <= 1) {
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| 27 | puts("Parameter not specified.");
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| 28 | return DBGST_PROMPT;
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| 29 | }
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| 30 |
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| 31 | ai = mrb_gc_arena_save(mrb);
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| 32 |
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| 33 | /* eval expr */
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| 34 | expr = mrb_str_new_cstr(mrb, NULL);
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| 35 | for (wcnt = 1; wcnt < mrdb->wcnt; wcnt++) {
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| 36 | expr = mrb_str_cat_lit(mrb, expr, " ");
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| 37 | expr = mrb_str_cat_cstr(mrb, expr, mrdb->words[wcnt]);
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| 38 | }
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| 39 |
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| 40 | result = mrb_debug_eval(mrb, mrdb->dbg, RSTRING_PTR(expr), RSTRING_LEN(expr), NULL);
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| 41 |
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| 42 | /* $print_no = result */
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| 43 | s = mrb_str_cat_lit(mrb, result, "\0");
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| 44 | printf("$%lu = %s\n", (unsigned long)mrdb->print_no++, RSTRING_PTR(s));
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| 45 |
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| 46 | if (mrdb->print_no == 0) {
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| 47 | mrdb->print_no = 1;
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| 48 | }
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| 49 |
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| 50 | mrb_gc_arena_restore(mrb, ai);
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| 51 |
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| 52 | return DBGST_PROMPT;
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| 53 | }
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| 54 |
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| 55 | dbgcmd_state
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| 56 | dbgcmd_eval(mrb_state *mrb, mrdb_state *mrdb)
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| 57 | {
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| 58 | return dbgcmd_print(mrb, mrdb);
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| 59 | }
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