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111
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1 /* { dg-do compile { target sparc*-*-* i?86-*-* x86_64-*-* } } */
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2 /* { dg-options "-O2 -fdump-tree-thread1-details -fdisable-tree-ethread" } */
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3
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4 /* { dg-final { scan-tree-dump "FSM did not thread around loop and would copy too many statements" "thread1" } } */
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5
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6
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7 typedef __builtin_va_list __gnuc_va_list;
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8 typedef __gnuc_va_list va_list;
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9 extern void rtems_putc(char c);
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10
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11 void vprintk(
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12 const char *fmt,
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13 va_list ap
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14 )
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15 {
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16 for (; *fmt != '\0'; fmt++) {
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17 unsigned base = 0;
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18 unsigned width = 0;
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19 enum {
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20 LFLAG_INT,
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21 LFLAG_LONG,
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22 LFLAG_LONG_LONG
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23 } lflag = LFLAG_INT;
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24 _Bool minus = 0;
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25 _Bool sign = 0;
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26 char lead = ' ';
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27 char c = *fmt;
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28 long long num;
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29
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30 if (c != '%') {
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31 rtems_putc(c);
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32 continue;
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33 }
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34
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35 ++fmt; c = *fmt;
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36
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37 if (c == '0') {
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38 lead = '0';
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39 ++fmt; c = *fmt;
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40 }
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41
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42 if (c == '-') {
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43 minus = 1;
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44 ++fmt; c = *fmt;
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45 }
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46
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47 while (c >= '0' && c <= '9' ) {
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48 width *= 10;
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49 width += ((unsigned) c - '0');
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50 ++fmt; c = *fmt;
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51 }
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52
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53 if (c == 'l') {
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54 lflag = LFLAG_LONG;
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55 ++fmt; c = *fmt;
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56
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57 if (c == 'l') {
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58 lflag = LFLAG_LONG_LONG;
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59 ++fmt; c = *fmt;
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60 }
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61 }
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62
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63 if ( c == 'c' ) {
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64
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65 char chr = (char) __builtin_va_arg(ap,int);
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66 rtems_putc(chr);
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67 continue;
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68 }
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69
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70 if ( c == 's' ) {
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71 unsigned i, len;
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72 char *s, *str;
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73
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74 str = __builtin_va_arg(ap,char *);
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75
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76 if ( str == ((void *)0) ) {
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77 str = "";
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78 }
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79
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80
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81 for ( len=0, s=str ; *s ; len++, s++ )
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82 ;
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83
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84
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85 if ( !minus )
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86 for ( i=len ; i<width ; i++ )
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87 rtems_putc(' ');
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88
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89
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90 if (width == 0) {
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91 width = len;
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92 }
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93
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94
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95 for ( i=0 ; i<width && *str ; str++ )
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96 rtems_putc(*str);
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97
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98
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99 if ( minus )
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100 for ( i=len ; i<width ; i++ )
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101 rtems_putc(' ');
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102
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103 continue;
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104 }
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105
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106
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107 if ( c == 'o' || c == 'O' ) {
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108 base = 8; sign = 0;
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109 } else if ( c == 'i' || c == 'I' ||
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110 c == 'd' || c == 'D' ) {
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111 base = 10; sign = 1;
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112 } else if ( c == 'u' || c == 'U' ) {
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113 base = 10; sign = 0;
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114 } else if ( c == 'x' || c == 'X' ) {
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115 base = 16; sign = 0;
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116 } else if ( c == 'p' ) {
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117 base = 16; sign = 0; lflag = LFLAG_LONG;
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118 } else {
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119 rtems_putc(c);
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120 continue;
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121 }
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122
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123 switch (lflag) {
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124 case LFLAG_LONG:
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125 num = sign ? (long long) __builtin_va_arg(ap,long)
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126 : (long long) __builtin_va_arg(ap,unsigned long);
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127 break;
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128 case LFLAG_LONG_LONG:
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129 num = __builtin_va_arg(ap,long long);
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130 break;
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131 case LFLAG_INT:
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132 default:
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133 num = sign ? (long long) __builtin_va_arg(ap,int)
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134 : (long long) __builtin_va_arg(ap,unsigned int);
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135 break;
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136 }
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137 }
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138 }
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