1 | /*
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2 | ** cmdrun.c - mruby debugger run 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 "mruby/opcode.h"
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9 | #include "mrdb.h"
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10 |
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11 | dbgcmd_state
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12 | dbgcmd_run(mrb_state *mrb, mrdb_state *mrdb)
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13 | {
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14 | mrb_debug_context *dbg = mrdb->dbg;
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15 |
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16 | if (dbg->xm == DBG_INIT) {
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17 | InterlockedExchange(&dbg->xm, DBG_RUN);
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18 | }
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19 | else {
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20 | InterlockedExchange(&dbg->xm, DBG_QUIT);
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21 | if (dbg->xphase == DBG_PHASE_RUNNING) {
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22 | struct RClass *exc;
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23 | puts("Start it from the beginning.");
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24 | exc = mrb_define_class(mrb, "DebuggerRestart", mrb_class_get(mrb, "Exception"));
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25 | mrb_raise(mrb, exc, "Restart mrdb.");
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26 | }
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27 | }
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28 |
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29 | return DBGST_RESTART;
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30 | }
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31 |
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32 | dbgcmd_state
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33 | dbgcmd_continue(mrb_state *mrb, mrdb_state *mrdb)
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34 | {
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35 | mrb_debug_context *dbg = mrdb->dbg;
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36 | int ccnt = 1;
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37 |
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38 | if (mrdb->wcnt > 1) {
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39 | sscanf(mrdb->words[1], "%d", &ccnt);
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40 | }
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41 | dbg->ccnt = (uint16_t)(ccnt > 0 ? ccnt : 1); /* count of continue */
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42 |
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43 | if (dbg->xphase == DBG_PHASE_AFTER_RUN) {
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44 | puts("The program is not running.");
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45 | InterlockedExchange(&dbg->xm, DBG_QUIT);
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46 | }
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47 | else {
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48 | InterlockedExchange(&dbg->xm, DBG_RUN);
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49 | }
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50 | return DBGST_CONTINUE;
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51 | }
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52 |
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53 | dbgcmd_state
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54 | dbgcmd_step(mrb_state *mrb, mrdb_state *mrdb)
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55 | {
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56 | InterlockedExchange(&mrdb->dbg->xm, DBG_STEP);
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57 | return DBGST_CONTINUE;
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58 | }
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59 |
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60 | dbgcmd_state
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61 | dbgcmd_next(mrb_state *mrb, mrdb_state *mrdb)
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62 | {
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63 | InterlockedExchange(&mrdb->dbg->xm, DBG_NEXT);
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64 | mrdb->dbg->prvci = mrb->c->ci;
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65 | return DBGST_CONTINUE;
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66 | }
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