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annotate options.c @ 545:11d95002dfe1

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Split option parsing logic into a separate source file.
author Rob Landley <rob@landley.net>
date Thu, 27 Dec 2007 20:53:10 -0600
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children 8c020de0af57
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545
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1 /*
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2 * options.c - Option parsing logic for tinycc
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3 *
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4 * Copyright (c) 2001-2004 Fabrice Bellard
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5 * Copyright (c) 2006-2007 Rob Landley
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6 *
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7 * Licensed under GPLv2, see file LICENSE in this tarball
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8 */
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9
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10 #include "tcc.h"
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11
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12
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13 void *xmalloc(unsigned long size);
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14 void dynarray_add(void ***ptab, int *nb_ptr, void *data);
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15 void add_dynarray_path(TCCState *s, char *pathname, struct dynarray *dd);
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16 int strstart(char *str, char *val, char **ptr);
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17 void warning(char *fmt, ...);
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18 int init_output_type(TCCState *s);
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19
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20 extern char *tinycc_path;
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21 int do_bounds_check = 0;
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22 int do_debug = 0;
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23 int next_tok_flags;
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24
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25 // Benchmark info
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26 int do_bench = 0;
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27 int total_lines;
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28 int total_bytes;
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29 int tok_ident;
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30
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31 // inlines
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32 int is_space(int ch);
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33
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34
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35 #define WD_ALL 0x0001 /* warning is activated when using -Wall */
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36 #define FD_INVERT 0x0002 /* invert value before storing */
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37
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38 typedef struct FlagDef {
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39 uint16_t offset;
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40 uint16_t flags;
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41 char *name;
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42 } FlagDef;
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43
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44 static FlagDef warning_defs[] = {
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45 { offsetof(TCCState, warn_unsupported), 0, "unsupported" },
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46 { offsetof(TCCState, warn_write_strings), 0, "write-strings" },
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47 { offsetof(TCCState, warn_error), 0, "error" },
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48 { offsetof(TCCState, warn_implicit_function_declaration), WD_ALL,
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49 "implicit-function-declaration" },
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50 };
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51
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52 static int set_flag(TCCState *s, FlagDef *flags, int nb_flags,
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53 char *name, int value)
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54 {
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55 int i;
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56 FlagDef *p;
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57 char *r;
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58
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59 r = name;
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60 if (r[0] == 'n' && r[1] == 'o' && r[2] == '-') {
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61 r += 3;
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62 value = !value;
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63 }
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64 for(i = 0, p = flags; i < nb_flags; i++, p++) {
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65 if (!strcmp(r, p->name))
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66 goto found;
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67 }
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68 return -1;
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69 found:
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70 if (p->flags & FD_INVERT)
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71 value = !value;
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72 *(int *)((uint8_t *)s + p->offset) = value;
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73 return 0;
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74 }
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75
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76
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77 /* set/reset a warning */
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78 int tcc_set_warning(TCCState *s, char *warning_name, int value)
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79 {
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80 int i;
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81 FlagDef *p;
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82
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83 if (!strcmp(warning_name, "all")) {
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84 for(i = 0, p = warning_defs; i < countof(warning_defs); i++, p++) {
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85 if (p->flags & WD_ALL)
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86 *(int *)((uint8_t *)s + p->offset) = 1;
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87 }
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88 return 0;
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89 } else {
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90 return set_flag(s, warning_defs, countof(warning_defs),
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91 warning_name, value);
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92 }
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93 }
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94
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95 static FlagDef flag_defs[] = {
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96 { offsetof(TCCState, char_is_unsigned), 0, "unsigned-char" },
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97 { offsetof(TCCState, char_is_unsigned), FD_INVERT, "signed-char" },
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98 { offsetof(TCCState, nocommon), FD_INVERT, "common" },
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99 { offsetof(TCCState, leading_underscore), 0, "leading-underscore" },
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100 };
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101
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102 /* set/reset a flag */
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103 int tcc_set_flag(TCCState *s, char *flag_name, int value)
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104 {
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105 return set_flag(s, flag_defs, countof(flag_defs),
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106 flag_name, value);
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107 }
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108
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109 /* extract the basename of a file */
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110 static char *tcc_basename(char *name)
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111 {
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112 char *p;
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113 p = strrchr(name, '/');
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114 #ifdef WIN32
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115 if (!p)
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116 p = strrchr(name, '\\');
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117 #endif
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118 if (!p)
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119 p = name;
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120 else
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121 p++;
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122 return p;
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123 }
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124
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125 #if !defined(LIBTCC)
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126
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127 static int64_t getclock_us(void)
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128 {
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129 #ifdef WIN32
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130 struct _timeb tb;
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131 _ftime(&tb);
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132 return (tb.time * 1000LL + tb.millitm) * 1000LL;
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133 #else
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134 struct timeval tv;
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135 gettimeofday(&tv, NULL);
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136 return tv.tv_sec * 1000000LL + tv.tv_usec;
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137 #endif
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138 }
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139
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140 void show_version(void)
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141 {
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142 printf("tinycc version " TINYCC_VERSION "\n");
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143 }
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144
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145 void help(TCCState *s)
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146 {
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147 show_version();
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148 printf("Tiny C Compiler - Copyright (C) 2001-2006 Fabrice Bellard, 2007 Rob Landley\n"
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149 "usage: tcc [-v] [-c] [-o outfile] [-Bdir] [-bench] [-Idir] [-Dsym[=val]] [-Usym]\n"
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150 " [-Wwarn] [-g] [-b] [-bt N] [-Ldir] [-llib] [-shared] [-static]\n"
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151 " [infile1 infile2...] [-run infile args...]\n"
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152 "\n"
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153 "General options:\n"
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154 " -v Verbose compile, repeat for more verbosity\n"
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155 " -c compile only - generate an object file\n"
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156 " -o outfile set output filename\n"
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157 " -Bdir set tcc internal library path\n"
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158 " -bench output compilation statistics\n"
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159 " -run run compiled source\n"
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160 " -fflag set or reset (with 'no-' prefix) 'flag' (see man page)\n"
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161 " -Wwarning set or reset (with 'no-' prefix) 'warning' (see man page)\n"
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162 " -w disable all warnings\n"
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163 "Preprocessor options:\n"
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164 " -Idir add include path 'dir'\n"
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165 " -Dsym[=val] define 'sym' with value 'val'\n"
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166 " -Usym undefine 'sym'\n"
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167 " -E preprocess only\n"
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168 "Linker options:\n"
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169 " -Ldir add library path 'dir'\n"
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170 " -llib link with dynamic or static library 'lib'\n"
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171 " -shared generate a shared library\n"
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172 " -static static linking\n"
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173 " -rdynamic export all global symbols to dynamic linker\n"
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174 " -r output relocatable .o file\n"
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175 "Debugger options:\n"
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176 " -g generate runtime debug info\n"
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177 #ifdef CONFIG_TCC_BCHECK
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178 " -b compile with built-in memory and bounds checker (implies -g)\n"
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179 #endif
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180 );
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181 }
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182
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183 #define TCC_OPTION_HAS_ARG 0x0001
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184 #define TCC_OPTION_NOSEP 0x0002 /* cannot have space before option and arg */
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185
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186 typedef struct TCCOption {
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187 char *name;
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188 uint16_t index;
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189 uint16_t flags;
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190 } TCCOption;
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191
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192 enum {
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193 TCC_OPTION_HELP,
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194 TCC_OPTION_I,
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195 TCC_OPTION_D,
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196 TCC_OPTION_E,
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197 TCC_OPTION_U,
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198 TCC_OPTION_L,
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199 TCC_OPTION_B,
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200 TCC_OPTION_l,
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201 TCC_OPTION_bench,
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202 TCC_OPTION_b,
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203 TCC_OPTION_g,
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204 TCC_OPTION_c,
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205 TCC_OPTION_static,
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206 TCC_OPTION_shared,
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207 TCC_OPTION_o,
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208 TCC_OPTION_r,
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209 TCC_OPTION_Wl,
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210 TCC_OPTION_W,
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211 TCC_OPTION_O,
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212 TCC_OPTION_m,
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213 TCC_OPTION_f,
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214 TCC_OPTION_nostdinc,
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215 TCC_OPTION_nostdlib,
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216 TCC_OPTION_print_search_dirs,
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217 TCC_OPTION_rdynamic,
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218 TCC_OPTION_run,
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219 TCC_OPTION_v,
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220 TCC_OPTION_w,
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221 TCC_OPTION_pipe,
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222 };
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223
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224 static TCCOption tcc_options[] = {
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225 { "h", TCC_OPTION_HELP, 0 },
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226 { "?", TCC_OPTION_HELP, 0 },
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227 { "I", TCC_OPTION_I, TCC_OPTION_HAS_ARG },
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228 { "D", TCC_OPTION_D, TCC_OPTION_HAS_ARG },
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229 { "E", TCC_OPTION_E, 0 },
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230 { "U", TCC_OPTION_U, TCC_OPTION_HAS_ARG },
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231 { "L", TCC_OPTION_L, TCC_OPTION_HAS_ARG },
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232 { "B", TCC_OPTION_B, TCC_OPTION_HAS_ARG },
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233 { "l", TCC_OPTION_l, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
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234 { "bench", TCC_OPTION_bench, 0 },
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235 #ifdef CONFIG_TCC_BCHECK
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236 { "b", TCC_OPTION_b, 0 },
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237 #endif
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238 { "g", TCC_OPTION_g, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
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239 { "c", TCC_OPTION_c, 0 },
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240 { "static", TCC_OPTION_static, 0 },
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241 { "shared", TCC_OPTION_shared, 0 },
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242 { "o", TCC_OPTION_o, TCC_OPTION_HAS_ARG },
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243 { "run", TCC_OPTION_run, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
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244 { "rdynamic", TCC_OPTION_rdynamic, 0 },
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245 { "r", TCC_OPTION_r, 0 },
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246 { "Wl,", TCC_OPTION_Wl, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
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247 { "W", TCC_OPTION_W, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
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248 { "O", TCC_OPTION_O, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
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249 { "m", TCC_OPTION_m, TCC_OPTION_HAS_ARG },
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250 { "f", TCC_OPTION_f, TCC_OPTION_HAS_ARG | TCC_OPTION_NOSEP },
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251 { "nostdinc", TCC_OPTION_nostdinc, 0 },
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parents:
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252 { "nostdlib", TCC_OPTION_nostdlib, 0 },
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253 { "print-search-dirs", TCC_OPTION_print_search_dirs, 0 },
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254 { "v", TCC_OPTION_v, 0 },
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255 { "w", TCC_OPTION_w, 0 },
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256 { "pipe", TCC_OPTION_pipe, 0},
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257 { NULL },
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258 };
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259
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260 /* convert 'str' into an array of space separated strings */
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261 static int expand_args(char ***pargv, char *str)
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262 {
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263 char *s1;
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264 char **argv, *arg;
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265 int argc, len;
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266
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267 argc = 0;
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268 argv = NULL;
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269 for(;;) {
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270 while (is_space(*str))
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271 str++;
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272 if (*str == '\0')
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273 break;
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274 s1 = str;
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275 while (*str != '\0' && !is_space(*str))
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276 str++;
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277 len = str - s1;
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278 arg = xmalloc(len + 1);
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279 memcpy(arg, s1, len);
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280 arg[len] = '\0';
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281 dynarray_add((void ***)&argv, &argc, arg);
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282 }
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283 *pargv = argv;
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284 return argc;
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285 }
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286
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287 static char **files;
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288 static int nb_files, nb_libraries;
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289 static int multiple_files;
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290 static int print_search_dirs;
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291 static int reloc_output;
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292 static char *outfile;
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293
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294 int parse_args(TCCState *s, int argc, char **argv)
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295 {
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296 int optind;
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297 TCCOption *popt;
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298 char *optarg, *p1, *r1;
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299 char *r;
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300
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301 optind = 0;
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diff changeset
302 while (1) {
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diff changeset
303 if (optind >= argc) {
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304 if (nb_files == 0 && !print_search_dirs) {
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diff changeset
305 if (!s->verbose) help(s);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
306 exit(1);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
307 } else break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
308 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
309 r = argv[optind++];
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
310 if (r[0] != '-') {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
311 /* add a new file */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
312 dynarray_add((void ***)&files, &nb_files, r);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
313 if (!multiple_files) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
314 optind--;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
315 /* argv[0] will be this file */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
316 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
317 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
318 } else {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
319 /* find option in table (match only the first chars */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
320 popt = tcc_options;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
321 for(;;) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
322 p1 = popt->name;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
323 if (p1 == NULL)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
324 error("invalid option -- '%s'", r);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
325 r1 = r + 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
326 for(;;) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
327 if (*p1 == '\0')
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
328 goto option_found;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
329 if (*r1 != *p1)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
330 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
331 p1++;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
332 r1++;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
333 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
334 popt++;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
335 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
336 option_found:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
337 if (popt->flags & TCC_OPTION_HAS_ARG) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
338 if (*r1 != '\0' || (popt->flags & TCC_OPTION_NOSEP)) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
339 optarg = r1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
340 } else {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
341 if (optind >= argc)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
342 error("argument to '%s' is missing", r);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
343 optarg = argv[optind++];
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
344 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
345 } else {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
346 if (*r1 != '\0') {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
347 help(s);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
348 exit(1);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
349 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
350 optarg = NULL;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
351 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
352
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
353 switch(popt->index) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
354 case TCC_OPTION_HELP:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
355 help(s);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
356 exit(1);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
357 case TCC_OPTION_I:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
358 add_dynarray_path(s, optarg, &(s->include_paths));
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
359 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
360 case TCC_OPTION_D:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
361 {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
362 char *sym, *value;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
363 sym = (char *)optarg;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
364 value = strchr(sym, '=');
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
365 if (value) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
366 *value = '\0';
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
367 value++;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
368 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
369 tcc_define_symbol(s, sym, value);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
370 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
371 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
372 case TCC_OPTION_E:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
373 s->output_type = TCC_OUTPUT_PREPROCESS;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
374 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
375 case TCC_OPTION_U:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
376 tcc_undefine_symbol(s, optarg);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
377 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
378 case TCC_OPTION_L:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
379 add_dynarray_path(s, optarg, &(s->library_paths));
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
380 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
381 case TCC_OPTION_B:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
382 /* set tcc utilities path (mainly for tcc development) */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
383 tinycc_path = optarg;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
384 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
385 case TCC_OPTION_l:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
386 dynarray_add((void ***)&files, &nb_files, r);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
387 nb_libraries++;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
388 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
389 case TCC_OPTION_bench:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
390 do_bench = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
391 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
392 #ifdef CONFIG_TCC_BCHECK
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
393 case TCC_OPTION_b:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
394 do_bounds_check = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
395 do_debug = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
396 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
397 #endif
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
398 case TCC_OPTION_g:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
399 do_debug = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
400 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
401 case TCC_OPTION_c:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
402 multiple_files = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
403 s->output_type = TCC_OUTPUT_OBJ;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
404 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
405 case TCC_OPTION_static:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
406 s->static_link = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
407 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
408 case TCC_OPTION_shared:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
409 s->output_type = TCC_OUTPUT_DLL;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
410 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
411 case TCC_OPTION_o:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
412 multiple_files = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
413 outfile = optarg;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
414 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
415 case TCC_OPTION_r:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
416 /* generate a .o merging several output files */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
417 reloc_output = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
418 s->output_type = TCC_OUTPUT_OBJ;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
419 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
420 case TCC_OPTION_nostdinc:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
421 s->nostdinc = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
422 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
423 case TCC_OPTION_nostdlib:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
424 s->nostdlib = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
425 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
426 case TCC_OPTION_print_search_dirs:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
427 print_search_dirs = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
428 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
429 case TCC_OPTION_run:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
430 {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
431 int argc1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
432 char **argv1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
433 argc1 = expand_args(&argv1, optarg);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
434 if (argc1 > 0) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
435 parse_args(s, argc1, argv1);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
436 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
437 multiple_files = 0;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
438 s->output_type = TCC_OUTPUT_MEMORY;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
439 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
440 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
441 case TCC_OPTION_v:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
442 if (!s->verbose++) show_version();
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
443 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
444 case TCC_OPTION_f:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
445 if (tcc_set_flag(s, optarg, 1) < 0 && s->warn_unsupported)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
446 goto unsupported_option;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
447 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
448 case TCC_OPTION_W:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
449 if (tcc_set_warning(s, optarg, 1) < 0 &&
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
450 s->warn_unsupported)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
451 goto unsupported_option;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
452 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
453 case TCC_OPTION_w:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
454 s->warn_none = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
455 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
456 case TCC_OPTION_rdynamic:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
457 s->rdynamic = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
458 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
459 case TCC_OPTION_Wl:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
460 {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
461 char *p;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
462 if (strstart(optarg, "-Ttext,", &p)) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
463 s->text_addr = strtoul(p, NULL, 16);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
464 s->has_text_addr = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
465 } else if (strstart(optarg, "--oformat,", &p)) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
466 if (strstart(p, "elf32-", NULL)) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
467 s->output_format = TCC_OUTPUT_FORMAT_ELF;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
468 } else if (!strcmp(p, "binary")) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
469 s->output_format = TCC_OUTPUT_FORMAT_BINARY;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
470 } else
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
471 #ifdef TCC_TARGET_COFF
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
472 if (!strcmp(p, "coff")) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
473 s->output_format = TCC_OUTPUT_FORMAT_COFF;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
474 } else
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
475 #endif
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
476 {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
477 error("target %s not found", p);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
478 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
479 } else {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
480 error("unsupported linker option '%s'", optarg);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
481 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
482 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
483 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
484 default:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
485 if (s->warn_unsupported) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
486 unsupported_option:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
487 warning("unsupported option '%s'", r);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
488 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
489 break;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
490 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
491 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
492 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
493 return optind;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
494 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
495
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
496 int main(int argc, char **argv)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
497 {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
498 int i;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
499 TCCState *s;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
500 int nb_objfiles, ret, optind;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
501 char objfilename[1024];
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
502 int64_t start_time = 0;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
503
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
504 s = tcc_new();
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
505 s->output_type = TCC_OUTPUT_EXE;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
506 outfile = NULL;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
507 multiple_files = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
508 files = NULL;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
509 nb_files = 0;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
510 nb_libraries = 0;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
511 reloc_output = 0;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
512 print_search_dirs = 0;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
513
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
514 #ifdef WIN32
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
515 /* on win32, we suppose the lib and includes are at the location
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
516 of 'tcc.exe' */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
517 {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
518 static char path[1024];
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
519 char *p, *d;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
520
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
521 GetModuleFileNameA(NULL, path, sizeof path);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
522 p = d = strlwr(path);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
523 while (*d)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
524 {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
525 if (*d == '\\') *d = '/', p = d;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
526 ++d;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
527 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
528 *p = '\0';
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
529 tinycc_path = path;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
530 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
531 #else
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
532 tinycc_path = TINYCC_INSTALLDIR;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
533 #endif
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
534
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
535 optind = parse_args(s, argc - 1, argv + 1) + 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
536
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
537 /* Just enough for the Linux kernel, which is hardwired to use a directory
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
538 named "include" beneath this output value for the compiler headers.*/
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
539 if (print_search_dirs) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
540 printf("install: %s/\n", tinycc_path);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
541 return 0;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
542 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
543
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
544 nb_objfiles = nb_files - nb_libraries;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
545
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
546 // if outfile provided without other options, we output an executable
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
547 if (outfile && s->output_type == TCC_OUTPUT_MEMORY)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
548 s->output_type = TCC_OUTPUT_EXE;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
549
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
550 // check -c consistency : only single file handled. XXX: checks file type
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
551 if (s->output_type == TCC_OUTPUT_OBJ && !reloc_output) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
552 /* accepts only a single input file */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
553 if (nb_objfiles != 1)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
554 error("cannot specify multiple files with -c");
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
555 if (nb_libraries != 0)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
556 error("cannot specify libraries with -c");
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
557 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
558
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
559 if (s->output_type == TCC_OUTPUT_PREPROCESS) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
560 if (!outfile) s->outfile = stdout;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
561 else {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
562 s->outfile = fopen(outfile, "wb");
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
563 if (!s->outfile) error("could not open '%s'", outfile);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
564 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
565 } else if (s->output_type != TCC_OUTPUT_MEMORY) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
566 if (!outfile) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
567 /* compute default outfile name */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
568 pstrcpy(objfilename, sizeof(objfilename) - 1,
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
569 /* strip path */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
570 tcc_basename(files[0]));
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
571 #ifdef TCC_TARGET_PE
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
572 pe_guess_outfile(objfilename, s->output_type);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
573 #else
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
574 if (s->output_type == TCC_OUTPUT_OBJ && !reloc_output) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
575 char *ext = strrchr(objfilename, '.');
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
576 if (!ext)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
577 goto default_outfile;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
578 /* add .o extension */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
579 strcpy(ext + 1, "o");
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
580 } else {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
581 default_outfile:
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
582 pstrcpy(objfilename, sizeof(objfilename), "a.out");
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
583 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
584 #endif
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
585 outfile = objfilename;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
586 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
587 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
588
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
589 if (do_bench) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
590 start_time = getclock_us();
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
591 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
592
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
593 init_output_type(s);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
594
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
595 /* compile or add each files or library */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
596 for(i = 0;i < nb_files; i++) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
597 char *filename;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
598
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
599 next_tok_flags = TOK_FLAG_BOL | TOK_FLAG_BOF | TOK_FLAG_BOW;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
600
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
601 filename = files[i];
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
602 if (s->output_type == TCC_OUTPUT_PREPROCESS) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
603 tcc_add_file_internal(s, filename,
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
604 AFF_PRINT_ERROR | AFF_PREPROCESS);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
605 } else if (filename[0] == '-') {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
606 if (tcc_add_library(s, filename + 2) < 0)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
607 error("cannot find %s", filename);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
608 } else if (tcc_add_file(s, filename) < 0) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
609 ret = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
610 goto the_end;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
611 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
612 }
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
613
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
614 /* free all files */
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
615 free(files);
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
616
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
617 if (do_bench) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
618 double total_time;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
619 total_time = (double)(getclock_us() - start_time) / 1000000.0;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
620 if (total_time < 0.001)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
621 total_time = 0.001;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
622 if (total_bytes < 1)
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
parents:
diff changeset
623 total_bytes = 1;
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
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624 printf("%d idents, %d lines, %d bytes, %0.3f s, %d lines/s, %0.1f MB/s\n",
11d95002dfe1 Split option parsing logic into a separate source file.
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625 tok_ident - TOK_IDENT, total_lines, total_bytes,
11d95002dfe1 Split option parsing logic into a separate source file.
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626 total_time, (int)(total_lines / total_time),
11d95002dfe1 Split option parsing logic into a separate source file.
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627 total_bytes / total_time / 1000000.0);
11d95002dfe1 Split option parsing logic into a separate source file.
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628 }
11d95002dfe1 Split option parsing logic into a separate source file.
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629
11d95002dfe1 Split option parsing logic into a separate source file.
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630 if (s->output_type == TCC_OUTPUT_PREPROCESS) {
11d95002dfe1 Split option parsing logic into a separate source file.
Rob Landley <rob@landley.net>
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631 if (outfile) fclose(s->outfile);
11d95002dfe1 Split option parsing logic into a separate source file.
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632 ret = 0;
11d95002dfe1 Split option parsing logic into a separate source file.
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633 } else if (s->output_type == TCC_OUTPUT_MEMORY) {
11d95002dfe1 Split option parsing logic into a separate source file.
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634 ret = tcc_run(s, argc - optind, argv + optind);
11d95002dfe1 Split option parsing logic into a separate source file.
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635 } else
11d95002dfe1 Split option parsing logic into a separate source file.
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636 #ifdef TCC_TARGET_PE
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637 if (s->output_type != TCC_OUTPUT_OBJ) {
11d95002dfe1 Split option parsing logic into a separate source file.
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638 ret = tcc_output_pe(s, outfile);
11d95002dfe1 Split option parsing logic into a separate source file.
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639 } else
11d95002dfe1 Split option parsing logic into a separate source file.
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640 #endif
11d95002dfe1 Split option parsing logic into a separate source file.
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641 {
11d95002dfe1 Split option parsing logic into a separate source file.
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642 ret = tcc_output_file(s, outfile) ? 1 : 0;
11d95002dfe1 Split option parsing logic into a separate source file.
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643 }
11d95002dfe1 Split option parsing logic into a separate source file.
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644 the_end:
11d95002dfe1 Split option parsing logic into a separate source file.
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645 /* XXX: cannot do it with bound checking because of the malloc hooks */
11d95002dfe1 Split option parsing logic into a separate source file.
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646 if (!do_bounds_check)
11d95002dfe1 Split option parsing logic into a separate source file.
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647 tcc_delete(s);
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648
11d95002dfe1 Split option parsing logic into a separate source file.
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649 return ret;
11d95002dfe1 Split option parsing logic into a separate source file.
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650 }
11d95002dfe1 Split option parsing logic into a separate source file.
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651
11d95002dfe1 Split option parsing logic into a separate source file.
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652 #endif