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14
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1 #include <string.h>
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2 #include "SymTable.h"
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3
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20
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4 SymTable::~SymTable(void)
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5 {
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6 SymTbPtr tb;
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7
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8 for (int i = 0; i < symtb_index; i++) {
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9 tb = &symtb[i];
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10 delete [] tb->sym;
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11 }
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12
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13 delete [] symtb;
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14 }
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15
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14
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16 void
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17 SymTable::init(void)
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18 {
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19 symtb = new SymTb[SYM_MAX_SIZE];
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20 symtb_index = 0;
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21 }
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22
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23 void
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24 SymTable::set_symbol(const char *sym, void *addr)
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25 {
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26 SymTbPtr tb = &symtb[symtb_index++];
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27
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28 tb->sym = new char[strlen(sym)+1];
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29 memcpy(tb->sym, sym, strlen(sym)+1);
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30 tb->address = addr;
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31 }
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32
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33 void*
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34 SymTable::get_address(int fd)
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35 {
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36 if (fd >= symtb_index) {
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37 // Fix me
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38 // error process
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39 }
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40
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41 return symtb[fd].address;
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42 }
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43
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44
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45 int
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46 SymTable::get_fd(const char *sym)
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47 {
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48 SymTbPtr tb;
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49
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50 for (int i = 0; i < SYM_MAX_SIZE; i++) {
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51 tb = &symtb[i];
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52 if (strcmp(tb->sym, sym) == 0) {
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53 return i;
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54 }
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55 }
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56
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57 return -1;
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58 }
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