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449
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1 /*
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622
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2 test for CbC converted __code from C
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449
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3 */
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4
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17
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5 #include "stdio.h"
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6
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172
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7 typedef void *stack;
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17
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8
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449
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9 void *stack0; /* size of void* == 1 */
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10
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172
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11 struct cont_save { /* General Return Continuation */
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622
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12 __code (*ret)();
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172
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13 };
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17
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14
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15 /*
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622
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16 __code g(int,void *);
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17 __code f_g0(int ,int ,void *);
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18 __code f_g1(int,void *);
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172
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19 */
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17
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20
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172
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21 struct f_g0_save { /* Specialized Return Continuation */
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622
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22 __code (*ret)();
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172
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23 int ii,kk,jj;
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24 };
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17
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25
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622
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26 __code g(int i,void *sp) {
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172
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27 goto (* ((struct cont_save *)sp)->ret)(i+4,sp);
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28 }
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17
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29
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622
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30 __code f_g1(int j,void *sp) { /* Continuation */
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172
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31 int k;
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32 struct f_g0_save *c;
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17
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33
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172
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34 c = sp;
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35 k = c->kk;
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36 sp += sizeof(struct f_g0_save);
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37 goto (* ((struct cont_save *)sp)->ret)(k+4+j,sp);
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38 }
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17
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39
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622
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40 __code f(int i,void *sp) {
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172
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41 int k,j;
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42 struct f_g0_save *c;
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491
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43 printf("#0042:f 0 sp: %x\n",sp-stack0);
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17
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44
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172
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45 k = 3+i;
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17
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46
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491
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47 printf("#0046:f 1 sp: %x\n",sp-stack0);
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172
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48 sp -= sizeof(struct f_g0_save);
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491
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49 printf("#0048:f 2 sp: %x\n",sp-stack0);
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172
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50 c = sp;
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51 c->kk = k;
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52 c->ii = i;
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53 c->jj = j;
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54 c->ret = f_g1;
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55 goto g(i,sp);
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56 }
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17
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57
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58
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59
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60 struct f0_save { /* Specialized Return Continuation */
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622
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61 __code (*ret)();
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62 __code (*exit1)();
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17
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63 void *exit1env;
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64 int jj;
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65 };
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66
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622
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67 __code f1(int i,void *sp) ;
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68 __code f0(int i,int j,__code(*exit2)(), void *exit2env,void *sp)
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17
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69 {
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70 struct f0_save *c;
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573
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71 printf("#0070:f0 1 sp: %x\n",sp-stack0);
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17
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72 sp -= sizeof(struct f0_save);
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573
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73 printf("#0072:f0 2 sp: %x\n",sp-stack0);
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17
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74 c = sp;
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75 c->jj = j;
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76 c->exit1 = exit2;
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77 c->exit1env = exit2env;
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78 c->ret = f1;
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573
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79 printf("#0078:f0 3 sp: %x\n",sp-stack0);
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17
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80 goto f(i,sp);
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81 }
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82
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622
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83 __code f1(int i,void *sp) {
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17
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84 int j;
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85 int *exit2env;
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622
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86 __code (*exit2)();
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17
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87 struct f0_save *c;
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88
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89 c = sp;
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90 j = c->jj;
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91 exit2 = c->exit1;
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92 exit2env = c->exit1env;
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93
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94 sp += sizeof(struct f0_save);
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95 goto print(i,j,exit2,exit2env);
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96 }
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97
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98 int main( int ac, char *av[])
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99 {
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100 int i,j;
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101 int *sp;
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102
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172
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103 // i = atoi(av[1]);
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104 i = 1;
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17
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105 stack0 = ((char *)malloc(1024)+1024);
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106 sp = stack0;
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107 j = i;
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108
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573
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109 printf("#0108:sp: %x %x\n",sp-(int*)stack0,sizeof(*stack0));
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17
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110 goto f0(i,j,return,environment,sp);
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111 }
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112
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622
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113 __code print(int i,int j,(*exit1)(),void*exit1env)
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17
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114 {
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573
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115 printf("#0114:%d %d\n",i,j);
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172
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116 goto (*exit1)(0),exit1env;
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17
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117 }
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118
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