annotate CbC-examples/stack1.c @ 16:4c6926a2b9bc

examples.
author kent <kent@cr.ie.u-ryukyu.ac.jp>
date Thu, 24 Sep 2009 12:51:25 +0900
parents
children 5d30d517ebed
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16
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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1 /*
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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2 test for CbC converted __code from C
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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3 */
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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4
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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5 //#include <stdio.h>
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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6 #define NULL 0
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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7
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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8 extern void *malloc(int);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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9
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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10 typedef void *stack;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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11
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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12 void *stack0; /* size of void* == 1 */
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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13
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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14 struct cont_save { /* General Return Continuation */
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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15 __code (*ret)();
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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16 };
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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17
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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18 __code g(int,void *);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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19 __code f_g0(int ,int ,void *);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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20 __code f_g1(int,void *);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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21 __code print(int i,int j,__code (*exit1)(),void*exit1env);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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22
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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23 struct f_g0_save { /* Specialized Return Continuation */
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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24 __code (*ret)();
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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25 int ii,kk,jj;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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26 };
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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27
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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28 __code g(int i,void *sp) {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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29 goto (* ((struct cont_save *)sp)->ret)(i+4,sp);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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30 }
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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31
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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32 __code __attribute__ ((fastcall)) f_g1(int j,void *sp) { /* Continuation */
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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33 int k;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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34 struct f_g0_save *c;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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35
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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36 c = sp;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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37 k = c->kk;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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38 sp += sizeof(struct f_g0_save);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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39 goto (* ((struct cont_save *)sp)->ret)(k+4+j,sp);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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40 }
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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41
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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42 __code f(int i,void *sp) {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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43 int k,j;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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44 struct f_g0_save *c;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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45 printf("#0042:f 0 sp: %x\n",sp-stack0);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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46
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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47 k = 3+i;
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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48
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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49 printf("#0046:f 1 sp: %x\n",sp-stack0);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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50 sp -= sizeof(struct f_g0_save);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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51 printf("#0048:f 2 sp: %x\n",sp-stack0);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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52 c = sp;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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53 c->kk = k;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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54 c->ii = i;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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55 c->jj = j;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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56 c->ret = f_g1;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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57 goto g(i,sp);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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58 }
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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59
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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60
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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61
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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62 struct f0_save { /* Specialized Return Continuation */
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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63 __code (*ret)();
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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64 __code (*exit1)();
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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65 void *exit1env;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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66 int jj;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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67 };
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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68
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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69 __code f1(int i,void *sp) ;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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70 __code f0(int i,int j,__code(*exit2)(), void *exit2env,void *sp)
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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71 {
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kent <kent@cr.ie.u-ryukyu.ac.jp>
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72 struct f0_save *c;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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73 printf("#0070:f0 1 sp: %x\n",sp-stack0);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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74 sp -= sizeof(struct f0_save);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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75 printf("#0072:f0 2 sp: %x\n",sp-stack0);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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76 c = sp;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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77 c->jj = j;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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78 c->exit1 = exit2;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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79 c->exit1env = exit2env;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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80 c->ret = f1;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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81 printf("#0078:f0 3 sp: %x\n",sp-stack0);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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82 goto f(i,sp);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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83 }
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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84
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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85 __code f1(int i,void *sp) {
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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86 int j;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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87 int *exit2env;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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88 __code (*exit2)();
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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89 struct f0_save *c;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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90
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
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91 c = sp;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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92 j = c->jj;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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93 exit2 = c->exit1;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
94 exit2env = c->exit1env;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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95
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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96 sp += sizeof(struct f0_save);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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97 goto print(i,j,exit2,exit2env);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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98 }
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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99
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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100 int main(int ac, char*av[]){
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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101 main0(ac,av);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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102 }
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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103
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
104 int main0( int ac, char *av[])
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
105 {
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
106 int i,j;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
107 int *sp;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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108
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
109 // i = atoi(av[1]);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
110 i = 1;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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111 stack0 = ((char *)malloc(1024)+1024);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
112 sp = stack0;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
113 j = i;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
114
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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115 printf("#0108:sp: %x %x\n",sp-(int*)stack0,sizeof(*stack0));
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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116 //goto f0(i,j,_CbC_return,_CbC_environment,sp);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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117 goto f0(i,j,NULL,NULL,sp);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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118 }
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
119
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
120 __code print(int i,int j,__code (*exit1)(),void*exit1env)
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
121 {
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
122 printf("#0114:%d %d\n",i,j);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
123 //goto (*exit1)(0),exit1env;
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
124 exit(0);
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
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125 }
4c6926a2b9bc examples.
kent <kent@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
126