1 | #! /usr/bin/python |
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2 | # GRUB -- GRand Unified Bootloader |
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3 | # Copyright (C) 2010,2011,2012,2013 Free Software Foundation, Inc. |
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4 | # |
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5 | # GRUB is free software: you can redistribute it and/or modify |
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6 | # it under the terms of the GNU General Public License as published by |
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7 | # the Free Software Foundation, either version 3 of the License, or |
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8 | # (at your option) any later version. |
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9 | # |
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10 | # GRUB is distributed in the hope that it will be useful, |
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11 | # but WITHOUT ANY WARRANTY; without even the implied warranty of |
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12 | # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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13 | # GNU General Public License for more details. |
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14 | # |
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15 | # You should have received a copy of the GNU General Public License |
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16 | # along with GRUB. If not, see <http://www.gnu.org/licenses/>. |
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17 | |
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18 | from __future__ import print_function |
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19 | |
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20 | __metaclass__ = type |
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21 | |
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22 | from optparse import OptionParser |
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23 | import re |
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24 | |
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25 | # |
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26 | # This is the python script used to generate Makefile.*.am |
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27 | # |
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28 | |
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29 | GRUB_PLATFORMS = [ "emu", "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", |
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30 | "i386_multiboot", "i386_ieee1275", "x86_64_efi", |
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31 | "i386_xen", "x86_64_xen", |
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32 | "mips_loongson", "sparc64_ieee1275", |
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33 | "powerpc_ieee1275", "mips_arc", "ia64_efi", |
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34 | "mips_qemu_mips", "arm_uboot", "arm_efi", "arm64_efi" ] |
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35 | |
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36 | GROUPS = {} |
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37 | |
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38 | GROUPS["common"] = GRUB_PLATFORMS[:] |
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39 | |
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40 | # Groups based on CPU |
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41 | GROUPS["i386"] = [ "i386_pc", "i386_efi", "i386_qemu", "i386_coreboot", "i386_multiboot", "i386_ieee1275" ] |
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42 | GROUPS["x86_64"] = [ "x86_64_efi" ] |
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43 | GROUPS["x86"] = GROUPS["i386"] + GROUPS["x86_64"] |
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44 | GROUPS["mips"] = [ "mips_loongson", "mips_qemu_mips", "mips_arc" ] |
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45 | GROUPS["sparc64"] = [ "sparc64_ieee1275" ] |
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46 | GROUPS["powerpc"] = [ "powerpc_ieee1275" ] |
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47 | GROUPS["arm"] = [ "arm_uboot", "arm_efi" ] |
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48 | GROUPS["arm64"] = [ "arm64_efi" ] |
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49 | |
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50 | # Groups based on firmware |
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51 | GROUPS["efi"] = [ "i386_efi", "x86_64_efi", "ia64_efi", "arm_efi", "arm64_efi" ] |
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52 | GROUPS["ieee1275"] = [ "i386_ieee1275", "sparc64_ieee1275", "powerpc_ieee1275" ] |
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53 | GROUPS["uboot"] = [ "arm_uboot" ] |
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54 | GROUPS["xen"] = [ "i386_xen", "x86_64_xen" ] |
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55 | |
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56 | # emu is a special case so many core functionality isn't needed on this platform |
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57 | GROUPS["noemu"] = GRUB_PLATFORMS[:]; GROUPS["noemu"].remove("emu") |
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58 | |
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59 | # Groups based on hardware features |
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60 | GROUPS["cmos"] = GROUPS["x86"][:] + ["mips_loongson", "mips_qemu_mips", |
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61 | "sparc64_ieee1275", "powerpc_ieee1275"] |
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62 | GROUPS["cmos"].remove("i386_efi"); GROUPS["cmos"].remove("x86_64_efi"); |
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63 | GROUPS["pci"] = GROUPS["x86"] + ["mips_loongson"] |
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64 | GROUPS["usb"] = GROUPS["pci"] |
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65 | |
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66 | # If gfxterm is main output console integrate it into kernel |
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67 | GROUPS["videoinkernel"] = ["mips_loongson", "i386_coreboot" ] |
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68 | GROUPS["videomodules"] = GRUB_PLATFORMS[:]; |
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69 | for i in GROUPS["videoinkernel"]: GROUPS["videomodules"].remove(i) |
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70 | |
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71 | # Similar for terminfo |
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72 | GROUPS["terminfoinkernel"] = [ "emu", "mips_loongson", "mips_arc", "mips_qemu_mips" ] + GROUPS["xen"] + GROUPS["ieee1275"] + GROUPS["uboot"]; |
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73 | GROUPS["terminfomodule"] = GRUB_PLATFORMS[:]; |
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74 | for i in GROUPS["terminfoinkernel"]: GROUPS["terminfomodule"].remove(i) |
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75 | |
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76 | # Flattened Device Trees (FDT) |
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77 | GROUPS["fdt"] = [ "arm64_efi", "arm_uboot", "arm_efi" ] |
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78 | |
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79 | # Miscelaneous groups schedulded to disappear in future |
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80 | GROUPS["i386_coreboot_multiboot_qemu"] = ["i386_coreboot", "i386_multiboot", "i386_qemu"] |
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81 | GROUPS["nopc"] = GRUB_PLATFORMS[:]; GROUPS["nopc"].remove("i386_pc") |
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82 | |
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83 | # |
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84 | # Create platform => groups reverse map, where groups covering that |
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85 | # platform are ordered by their sizes |
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86 | # |
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87 | RMAP = {} |
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88 | for platform in GRUB_PLATFORMS: |
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89 | # initialize with platform itself as a group |
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90 | RMAP[platform] = [ platform ] |
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91 | |
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92 | for k in GROUPS.keys(): |
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93 | v = GROUPS[k] |
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94 | # skip groups that don't cover this platform |
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95 | if platform not in v: continue |
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96 | |
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97 | bigger = [] |
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98 | smaller = [] |
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99 | # partition currently known groups based on their size |
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100 | for group in RMAP[platform]: |
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101 | if group in GRUB_PLATFORMS: smaller.append(group) |
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102 | elif len(GROUPS[group]) < len(v): smaller.append(group) |
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103 | else: bigger.append(group) |
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104 | # insert in the middle |
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105 | RMAP[platform] = smaller + [ k ] + bigger |
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106 | |
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107 | # |
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108 | # Input |
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109 | # |
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110 | |
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111 | # We support a subset of the AutoGen definitions file syntax. Specifically, |
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112 | # compound names are disallowed; some preprocessing directives are |
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113 | # disallowed (though #if/#endif are allowed; note that, like AutoGen, #if |
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114 | # skips everything to the next #endif regardless of the value of the |
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115 | # conditional); and shell-generated strings, Scheme-generated strings, and |
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116 | # here strings are disallowed. |
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117 | |
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118 | class AutogenToken: |
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119 | (autogen, definitions, eof, var_name, other_name, string, number, |
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120 | semicolon, equals, comma, lbrace, rbrace, lbracket, rbracket) = range(14) |
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121 | |
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122 | class AutogenState: |
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123 | (init, need_def, need_tpl, need_semi, need_name, have_name, need_value, |
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124 | need_idx, need_rbracket, indx_name, have_value, done) = range(12) |
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125 | |
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126 | class AutogenParseError(Exception): |
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127 | def __init__(self, message, path, line): |
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128 | super(AutogenParseError, self).__init__(message) |
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129 | self.path = path |
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130 | self.line = line |
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131 | |
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132 | def __str__(self): |
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133 | return ( |
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134 | super(AutogenParseError, self).__str__() + |
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135 | " at file %s line %d" % (self.path, self.line)) |
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136 | |
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137 | class AutogenDefinition(list): |
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138 | def __getitem__(self, key): |
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139 | try: |
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140 | return super(AutogenDefinition, self).__getitem__(key) |
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141 | except TypeError: |
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142 | for name, value in self: |
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143 | if name == key: |
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144 | return value |
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145 | |
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146 | def __contains__(self, key): |
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147 | for name, value in self: |
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148 | if name == key: |
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149 | return True |
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150 | return False |
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151 | |
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152 | def get(self, key, default): |
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153 | for name, value in self: |
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154 | if name == key: |
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155 | return value |
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156 | else: |
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157 | return default |
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158 | |
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159 | def find_all(self, key): |
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160 | for name, value in self: |
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161 | if name == key: |
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162 | yield value |
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163 | |
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164 | class AutogenParser: |
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165 | def __init__(self): |
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166 | self.definitions = AutogenDefinition() |
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167 | self.def_stack = [("", self.definitions)] |
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168 | self.curdef = None |
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169 | self.new_name = None |
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170 | self.cur_path = None |
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171 | self.cur_line = 0 |
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172 | |
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173 | @staticmethod |
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174 | def is_unquotable_char(c): |
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175 | return (ord(c) in range(ord("!"), ord("~") + 1) and |
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176 | c not in "#,;<=>[\\]`{}?*'\"()") |
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177 | |
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178 | @staticmethod |
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179 | def is_value_name_char(c): |
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180 | return c in ":^-_" or c.isalnum() |
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181 | |
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182 | def error(self, message): |
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183 | raise AutogenParseError(message, self.cur_file, self.cur_line) |
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184 | |
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185 | def read_tokens(self, f): |
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186 | data = f.read() |
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187 | end = len(data) |
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188 | offset = 0 |
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189 | while offset < end: |
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190 | while offset < end and data[offset].isspace(): |
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191 | if data[offset] == "\n": |
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192 | self.cur_line += 1 |
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193 | offset += 1 |
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194 | if offset >= end: |
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195 | break |
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196 | c = data[offset] |
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197 | if c == "#": |
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198 | offset += 1 |
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199 | try: |
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200 | end_directive = data.index("\n", offset) |
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201 | directive = data[offset:end_directive] |
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202 | offset = end_directive |
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203 | except ValueError: |
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204 | directive = data[offset:] |
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205 | offset = end |
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206 | name, value = directive.split(None, 1) |
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207 | if name == "if": |
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208 | try: |
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209 | end_if = data.index("\n#endif", offset) |
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210 | new_offset = end_if + len("\n#endif") |
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211 | self.cur_line += data[offset:new_offset].count("\n") |
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212 | offset = new_offset |
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213 | except ValueError: |
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214 | self.error("#if without matching #endif") |
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215 | else: |
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216 | self.error("Unhandled directive '#%s'" % name) |
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217 | elif c == "{": |
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218 | yield AutogenToken.lbrace, c |
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219 | offset += 1 |
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220 | elif c == "=": |
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221 | yield AutogenToken.equals, c |
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222 | offset += 1 |
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223 | elif c == "}": |
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224 | yield AutogenToken.rbrace, c |
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225 | offset += 1 |
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226 | elif c == "[": |
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227 | yield AutogenToken.lbracket, c |
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228 | offset += 1 |
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229 | elif c == "]": |
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230 | yield AutogenToken.rbracket, c |
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231 | offset += 1 |
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232 | elif c == ";": |
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233 | yield AutogenToken.semicolon, c |
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234 | offset += 1 |
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235 | elif c == ",": |
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236 | yield AutogenToken.comma, c |
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237 | offset += 1 |
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238 | elif c in ("'", '"'): |
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239 | s = [] |
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240 | while True: |
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241 | offset += 1 |
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242 | if offset >= end: |
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243 | self.error("EOF in quoted string") |
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244 | if data[offset] == "\n": |
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245 | self.cur_line += 1 |
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246 | if data[offset] == "\\": |
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247 | offset += 1 |
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248 | if offset >= end: |
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249 | self.error("EOF in quoted string") |
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250 | if data[offset] == "\n": |
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251 | self.cur_line += 1 |
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252 | # Proper escaping unimplemented; this can be filled |
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253 | # out if needed. |
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254 | s.append("\\") |
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255 | s.append(data[offset]) |
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256 | elif data[offset] == c: |
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257 | offset += 1 |
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258 | break |
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259 | else: |
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260 | s.append(data[offset]) |
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261 | yield AutogenToken.string, "".join(s) |
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262 | elif c == "/": |
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263 | offset += 1 |
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264 | if data[offset] == "*": |
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265 | offset += 1 |
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266 | try: |
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267 | end_comment = data.index("*/", offset) |
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268 | new_offset = end_comment + len("*/") |
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269 | self.cur_line += data[offset:new_offset].count("\n") |
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270 | offset = new_offset |
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271 | except ValueError: |
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272 | self.error("/* without matching */") |
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273 | elif data[offset] == "/": |
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274 | try: |
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275 | offset = data.index("\n", offset) |
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276 | except ValueError: |
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277 | pass |
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278 | elif (c.isdigit() or |
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279 | (c == "-" and offset < end - 1 and |
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280 | data[offset + 1].isdigit())): |
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281 | end_number = offset + 1 |
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282 | while end_number < end and data[end_number].isdigit(): |
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283 | end_number += 1 |
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284 | yield AutogenToken.number, data[offset:end_number] |
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285 | offset = end_number |
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286 | elif self.is_unquotable_char(c): |
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287 | end_name = offset |
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288 | while (end_name < end and |
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289 | self.is_value_name_char(data[end_name])): |
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290 | end_name += 1 |
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291 | if end_name < end and self.is_unquotable_char(data[end_name]): |
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292 | while (end_name < end and |
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293 | self.is_unquotable_char(data[end_name])): |
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294 | end_name += 1 |
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295 | yield AutogenToken.other_name, data[offset:end_name] |
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296 | offset = end_name |
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297 | else: |
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298 | s = data[offset:end_name] |
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299 | if s.lower() == "autogen": |
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300 | yield AutogenToken.autogen, s |
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301 | elif s.lower() == "definitions": |
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302 | yield AutogenToken.definitions, s |
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303 | else: |
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304 | yield AutogenToken.var_name, s |
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305 | offset = end_name |
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306 | else: |
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307 | self.error("Invalid input character '%s'" % c) |
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308 | yield AutogenToken.eof, None |
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309 | |
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310 | def do_need_name_end(self, token): |
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311 | if len(self.def_stack) > 1: |
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312 | self.error("Definition blocks were left open") |
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313 | |
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314 | def do_need_name_var_name(self, token): |
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315 | self.new_name = token |
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316 | |
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317 | def do_end_block(self, token): |
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318 | if len(self.def_stack) <= 1: |
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319 | self.error("Too many close braces") |
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320 | new_name, parent_def = self.def_stack.pop() |
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321 | parent_def.append((new_name, self.curdef)) |
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322 | self.curdef = parent_def |
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323 | |
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324 | def do_empty_val(self, token): |
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325 | self.curdef.append((self.new_name, "")) |
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326 | |
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327 | def do_str_value(self, token): |
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328 | self.curdef.append((self.new_name, token)) |
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329 | |
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330 | def do_start_block(self, token): |
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331 | self.def_stack.append((self.new_name, self.curdef)) |
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332 | self.curdef = AutogenDefinition() |
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333 | |
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334 | def do_indexed_name(self, token): |
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335 | self.new_name = token |
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336 | |
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337 | def read_definitions_file(self, f): |
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338 | self.curdef = self.definitions |
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339 | self.cur_line = 0 |
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340 | state = AutogenState.init |
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341 | |
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342 | # The following transition table was reduced from the Autogen |
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343 | # documentation: |
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344 | # info -f autogen -n 'Full Syntax' |
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345 | transitions = { |
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346 | AutogenState.init: { |
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347 | AutogenToken.autogen: (AutogenState.need_def, None), |
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348 | }, |
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349 | AutogenState.need_def: { |
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350 | AutogenToken.definitions: (AutogenState.need_tpl, None), |
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351 | }, |
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352 | AutogenState.need_tpl: { |
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353 | AutogenToken.var_name: (AutogenState.need_semi, None), |
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354 | AutogenToken.other_name: (AutogenState.need_semi, None), |
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355 | AutogenToken.string: (AutogenState.need_semi, None), |
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356 | }, |
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357 | AutogenState.need_semi: { |
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358 | AutogenToken.semicolon: (AutogenState.need_name, None), |
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359 | }, |
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360 | AutogenState.need_name: { |
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361 | AutogenToken.autogen: (AutogenState.need_def, None), |
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362 | AutogenToken.eof: (AutogenState.done, self.do_need_name_end), |
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363 | AutogenToken.var_name: ( |
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364 | AutogenState.have_name, self.do_need_name_var_name), |
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365 | AutogenToken.rbrace: ( |
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366 | AutogenState.have_value, self.do_end_block), |
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367 | }, |
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368 | AutogenState.have_name: { |
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369 | AutogenToken.semicolon: ( |
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370 | AutogenState.need_name, self.do_empty_val), |
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371 | AutogenToken.equals: (AutogenState.need_value, None), |
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372 | AutogenToken.lbracket: (AutogenState.need_idx, None), |
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373 | }, |
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374 | AutogenState.need_value: { |
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375 | AutogenToken.var_name: ( |
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376 | AutogenState.have_value, self.do_str_value), |
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377 | AutogenToken.other_name: ( |
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378 | AutogenState.have_value, self.do_str_value), |
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379 | AutogenToken.string: ( |
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380 | AutogenState.have_value, self.do_str_value), |
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381 | AutogenToken.number: ( |
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382 | AutogenState.have_value, self.do_str_value), |
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383 | AutogenToken.lbrace: ( |
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384 | AutogenState.need_name, self.do_start_block), |
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385 | }, |
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386 | AutogenState.need_idx: { |
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387 | AutogenToken.var_name: ( |
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388 | AutogenState.need_rbracket, self.do_indexed_name), |
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389 | AutogenToken.number: ( |
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390 | AutogenState.need_rbracket, self.do_indexed_name), |
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391 | }, |
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392 | AutogenState.need_rbracket: { |
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393 | AutogenToken.rbracket: (AutogenState.indx_name, None), |
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394 | }, |
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395 | AutogenState.indx_name: { |
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396 | AutogenToken.semicolon: ( |
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397 | AutogenState.need_name, self.do_empty_val), |
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398 | AutogenToken.equals: (AutogenState.need_value, None), |
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399 | }, |
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400 | AutogenState.have_value: { |
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401 | AutogenToken.semicolon: (AutogenState.need_name, None), |
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402 | AutogenToken.comma: (AutogenState.need_value, None), |
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403 | }, |
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404 | } |
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405 | |
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406 | for code, token in self.read_tokens(f): |
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407 | if code in transitions[state]: |
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408 | state, handler = transitions[state][code] |
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409 | if handler is not None: |
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410 | handler(token) |
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411 | else: |
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412 | self.error( |
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413 | "Parse error in state %s: unexpected token '%s'" % ( |
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414 | state, token)) |
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415 | if state == AutogenState.done: |
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416 | break |
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417 | |
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418 | def read_definitions(self, path): |
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419 | self.cur_file = path |
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420 | with open(path) as f: |
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421 | self.read_definitions_file(f) |
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422 | |
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423 | defparser = AutogenParser() |
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424 | |
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425 | # |
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426 | # Output |
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427 | # |
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428 | |
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429 | outputs = {} |
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430 | |
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431 | def output(s, section=''): |
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432 | if s == "": |
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433 | return |
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434 | outputs.setdefault(section, []) |
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435 | outputs[section].append(s) |
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436 | |
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437 | def write_output(section=''): |
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438 | for s in outputs.get(section, []): |
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439 | print(s, end='') |
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440 | |
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441 | # |
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442 | # Global variables |
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443 | # |
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444 | |
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445 | def gvar_add(var, value): |
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446 | output(var + " += " + value + "\n") |
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447 | |
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448 | # |
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449 | # Per PROGRAM/SCRIPT variables |
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450 | # |
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451 | |
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452 | seen_vars = set() |
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453 | |
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454 | def vars_init(defn, *var_list): |
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455 | name = defn['name'] |
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456 | |
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457 | if name not in seen_target and name not in seen_vars: |
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458 | for var in var_list: |
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459 | output(var + " = \n", section='decl') |
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460 | seen_vars.add(name) |
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461 | |
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462 | def var_set(var, value): |
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463 | output(var + " = " + value + "\n") |
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464 | |
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465 | def var_add(var, value): |
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466 | output(var + " += " + value + "\n") |
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467 | |
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468 | # |
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469 | # Variable names and rules |
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470 | # |
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471 | |
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472 | canonical_name_re = re.compile(r'[^0-9A-Za-z@_]') |
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473 | canonical_name_suffix = "" |
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474 | |
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475 | def set_canonical_name_suffix(suffix): |
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476 | global canonical_name_suffix |
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477 | canonical_name_suffix = suffix |
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478 | |
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479 | def cname(defn): |
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480 | return canonical_name_re.sub('_', defn['name'] + canonical_name_suffix) |
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481 | |
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482 | def rule(target, source, cmd): |
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483 | if cmd[0] == "\n": |
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484 | output("\n" + target + ": " + source + cmd.replace("\n", "\n\t") + "\n") |
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485 | else: |
---|
486 | output("\n" + target + ": " + source + "\n\t" + cmd.replace("\n", "\n\t") + "\n") |
---|
487 | |
---|
488 | # |
---|
489 | # Handle keys with platform names as values, for example: |
---|
490 | # |
---|
491 | # kernel = { |
---|
492 | # nostrip = emu; |
---|
493 | # ... |
---|
494 | # } |
---|
495 | # |
---|
496 | def platform_tagged(defn, platform, tag): |
---|
497 | for value in defn.find_all(tag): |
---|
498 | for group in RMAP[platform]: |
---|
499 | if value == group: |
---|
500 | return True |
---|
501 | return False |
---|
502 | |
---|
503 | def if_platform_tagged(defn, platform, tag, snippet_if, snippet_else=None): |
---|
504 | if platform_tagged(defn, platform, tag): |
---|
505 | return snippet_if |
---|
506 | elif snippet_else is not None: |
---|
507 | return snippet_else |
---|
508 | |
---|
509 | # |
---|
510 | # Handle tagged values |
---|
511 | # |
---|
512 | # module = { |
---|
513 | # extra_dist = ... |
---|
514 | # extra_dist = ... |
---|
515 | # ... |
---|
516 | # }; |
---|
517 | # |
---|
518 | def foreach_value(defn, tag, closure): |
---|
519 | r = [] |
---|
520 | for value in defn.find_all(tag): |
---|
521 | r.append(closure(value)) |
---|
522 | return ''.join(r) |
---|
523 | |
---|
524 | # |
---|
525 | # Handle best matched values for a platform, for example: |
---|
526 | # |
---|
527 | # module = { |
---|
528 | # cflags = '-Wall'; |
---|
529 | # emu_cflags = '-Wall -DGRUB_EMU=1'; |
---|
530 | # ... |
---|
531 | # } |
---|
532 | # |
---|
533 | def foreach_platform_specific_value(defn, platform, suffix, nonetag, closure): |
---|
534 | r = [] |
---|
535 | for group in RMAP[platform]: |
---|
536 | values = list(defn.find_all(group + suffix)) |
---|
537 | if values: |
---|
538 | for value in values: |
---|
539 | r.append(closure(value)) |
---|
540 | break |
---|
541 | else: |
---|
542 | for value in defn.find_all(nonetag): |
---|
543 | r.append(closure(value)) |
---|
544 | return ''.join(r) |
---|
545 | |
---|
546 | # |
---|
547 | # Handle values from sum of all groups for a platform, for example: |
---|
548 | # |
---|
549 | # module = { |
---|
550 | # common = kern/misc.c; |
---|
551 | # emu = kern/emu/misc.c; |
---|
552 | # ... |
---|
553 | # } |
---|
554 | # |
---|
555 | def foreach_platform_value(defn, platform, suffix, closure): |
---|
556 | r = [] |
---|
557 | for group in RMAP[platform]: |
---|
558 | for value in defn.find_all(group + suffix): |
---|
559 | r.append(closure(value)) |
---|
560 | return ''.join(r) |
---|
561 | |
---|
562 | def platform_conditional(platform, closure): |
---|
563 | output("\nif COND_" + platform + "\n") |
---|
564 | closure(platform) |
---|
565 | output("endif\n") |
---|
566 | |
---|
567 | # |
---|
568 | # Handle guarding with platform-specific "enable" keys, for example: |
---|
569 | # |
---|
570 | # module = { |
---|
571 | # name = pci; |
---|
572 | # noemu = bus/pci.c; |
---|
573 | # emu = bus/emu/pci.c; |
---|
574 | # emu = commands/lspci.c; |
---|
575 | # |
---|
576 | # enable = emu; |
---|
577 | # enable = i386_pc; |
---|
578 | # enable = x86_efi; |
---|
579 | # enable = i386_ieee1275; |
---|
580 | # enable = i386_coreboot; |
---|
581 | # }; |
---|
582 | # |
---|
583 | def foreach_enabled_platform(defn, closure): |
---|
584 | if 'enable' in defn: |
---|
585 | for platform in GRUB_PLATFORMS: |
---|
586 | if platform_tagged(defn, platform, "enable"): |
---|
587 | platform_conditional(platform, closure) |
---|
588 | else: |
---|
589 | for platform in GRUB_PLATFORMS: |
---|
590 | platform_conditional(platform, closure) |
---|
591 | |
---|
592 | # |
---|
593 | # Handle guarding with platform-specific automake conditionals, for example: |
---|
594 | # |
---|
595 | # module = { |
---|
596 | # name = usb; |
---|
597 | # common = bus/usb/usb.c; |
---|
598 | # noemu = bus/usb/usbtrans.c; |
---|
599 | # noemu = bus/usb/usbhub.c; |
---|
600 | # enable = emu; |
---|
601 | # enable = i386; |
---|
602 | # enable = mips_loongson; |
---|
603 | # emu_condition = COND_GRUB_EMU_USB; |
---|
604 | # }; |
---|
605 | # |
---|
606 | def under_platform_specific_conditionals(defn, platform, closure): |
---|
607 | output(foreach_platform_specific_value(defn, platform, "_condition", "condition", lambda cond: "if " + cond + "\n")) |
---|
608 | closure(defn, platform) |
---|
609 | output(foreach_platform_specific_value(defn, platform, "_condition", "condition", lambda cond: "endif " + cond + "\n")) |
---|
610 | |
---|
611 | def platform_specific_values(defn, platform, suffix, nonetag): |
---|
612 | return foreach_platform_specific_value(defn, platform, suffix, nonetag, |
---|
613 | lambda value: value + " ") |
---|
614 | |
---|
615 | def platform_values(defn, platform, suffix): |
---|
616 | return foreach_platform_value(defn, platform, suffix, lambda value: value + " ") |
---|
617 | |
---|
618 | def extra_dist(defn): |
---|
619 | return foreach_value(defn, "extra_dist", lambda value: value + " ") |
---|
620 | |
---|
621 | def platform_sources(defn, p): return platform_values(defn, p, "") |
---|
622 | def platform_nodist_sources(defn, p): return platform_values(defn, p, "_nodist") |
---|
623 | |
---|
624 | def platform_startup(defn, p): return platform_specific_values(defn, p, "_startup", "startup") |
---|
625 | def platform_ldadd(defn, p): return platform_specific_values(defn, p, "_ldadd", "ldadd") |
---|
626 | def platform_dependencies(defn, p): return platform_specific_values(defn, p, "_dependencies", "dependencies") |
---|
627 | def platform_cflags(defn, p): return platform_specific_values(defn, p, "_cflags", "cflags") |
---|
628 | def platform_ldflags(defn, p): return platform_specific_values(defn, p, "_ldflags", "ldflags") |
---|
629 | def platform_cppflags(defn, p): return platform_specific_values(defn, p, "_cppflags", "cppflags") |
---|
630 | def platform_ccasflags(defn, p): return platform_specific_values(defn, p, "_ccasflags", "ccasflags") |
---|
631 | def platform_stripflags(defn, p): return platform_specific_values(defn, p, "_stripflags", "stripflags") |
---|
632 | def platform_objcopyflags(defn, p): return platform_specific_values(defn, p, "_objcopyflags", "objcopyflags") |
---|
633 | |
---|
634 | # |
---|
635 | # Emit snippet only the first time through for the current name. |
---|
636 | # |
---|
637 | seen_target = set() |
---|
638 | |
---|
639 | def first_time(defn, snippet): |
---|
640 | if defn['name'] not in seen_target: |
---|
641 | return snippet |
---|
642 | return '' |
---|
643 | |
---|
644 | def is_platform_independent(defn): |
---|
645 | if 'enable' in defn: |
---|
646 | return False |
---|
647 | for suffix in [ "", "_nodist" ]: |
---|
648 | template = platform_values(defn, GRUB_PLATFORMS[0], suffix) |
---|
649 | for platform in GRUB_PLATFORMS[1:]: |
---|
650 | if template != platform_values(defn, platform, suffix): |
---|
651 | return False |
---|
652 | |
---|
653 | for suffix in [ "startup", "ldadd", "dependencies", "cflags", "ldflags", "cppflags", "ccasflags", "stripflags", "objcopyflags", "condition" ]: |
---|
654 | template = platform_specific_values(defn, GRUB_PLATFORMS[0], "_" + suffix, suffix) |
---|
655 | for platform in GRUB_PLATFORMS[1:]: |
---|
656 | if template != platform_specific_values(defn, platform, "_" + suffix, suffix): |
---|
657 | return False |
---|
658 | for tag in [ "nostrip" ]: |
---|
659 | template = platform_tagged(defn, GRUB_PLATFORMS[0], tag) |
---|
660 | for platform in GRUB_PLATFORMS[1:]: |
---|
661 | if template != platform_tagged(defn, platform, tag): |
---|
662 | return False |
---|
663 | |
---|
664 | return True |
---|
665 | |
---|
666 | def module(defn, platform): |
---|
667 | name = defn['name'] |
---|
668 | set_canonical_name_suffix(".module") |
---|
669 | |
---|
670 | gvar_add("platform_PROGRAMS", name + ".module") |
---|
671 | gvar_add("MODULE_FILES", name + ".module$(EXEEXT)") |
---|
672 | |
---|
673 | var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform) + " ## platform sources") |
---|
674 | var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources") |
---|
675 | var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform)) |
---|
676 | var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_MODULE) " + platform_cflags(defn, platform)) |
---|
677 | var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_MODULE) " + platform_ldflags(defn, platform)) |
---|
678 | var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_MODULE) " + platform_cppflags(defn, platform)) |
---|
679 | var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_MODULE) " + platform_ccasflags(defn, platform)) |
---|
680 | var_set(cname(defn) + "_DEPENDENCIES", "$(TARGET_OBJ2ELF) " + platform_dependencies(defn, platform)) |
---|
681 | |
---|
682 | gvar_add("dist_noinst_DATA", extra_dist(defn)) |
---|
683 | gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
684 | gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
685 | |
---|
686 | gvar_add("MOD_FILES", name + ".mod") |
---|
687 | gvar_add("MARKER_FILES", name + ".marker") |
---|
688 | gvar_add("CLEANFILES", name + ".marker") |
---|
689 | output(""" |
---|
690 | """ + name + """.marker: $(""" + cname(defn) + """_SOURCES) $(nodist_""" + cname(defn) + """_SOURCES) |
---|
691 | $(TARGET_CPP) -DGRUB_LST_GENERATOR $(CPPFLAGS_MARKER) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(""" + cname(defn) + """_CPPFLAGS) $(CPPFLAGS) $^ > $@.new || (rm -f $@; exit 1) |
---|
692 | grep 'MARKER' $@.new > $@; rm -f $@.new |
---|
693 | """) |
---|
694 | |
---|
695 | def kernel(defn, platform): |
---|
696 | name = defn['name'] |
---|
697 | set_canonical_name_suffix(".exec") |
---|
698 | gvar_add("platform_PROGRAMS", name + ".exec") |
---|
699 | var_set(cname(defn) + "_SOURCES", platform_startup(defn, platform)) |
---|
700 | var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform)) |
---|
701 | var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + " ## platform nodist sources") |
---|
702 | var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform)) |
---|
703 | var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_KERNEL) " + platform_cflags(defn, platform)) |
---|
704 | var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_KERNEL) " + platform_ldflags(defn, platform)) |
---|
705 | var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_KERNEL) " + platform_cppflags(defn, platform)) |
---|
706 | var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_KERNEL) " + platform_ccasflags(defn, platform)) |
---|
707 | var_set(cname(defn) + "_STRIPFLAGS", "$(AM_STRIPFLAGS) $(STRIPFLAGS_KERNEL) " + platform_stripflags(defn, platform)) |
---|
708 | var_set(cname(defn) + "_DEPENDENCIES", "$(TARGET_OBJ2ELF)") |
---|
709 | |
---|
710 | gvar_add("dist_noinst_DATA", extra_dist(defn)) |
---|
711 | gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
712 | gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
713 | |
---|
714 | gvar_add("platform_DATA", name + ".img") |
---|
715 | gvar_add("CLEANFILES", name + ".img") |
---|
716 | rule(name + ".img", name + ".exec$(EXEEXT)", |
---|
717 | if_platform_tagged(defn, platform, "nostrip", |
---|
718 | """if test x$(TARGET_APPLE_LINKER) = x1; then \ |
---|
719 | $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -wd1106 -nu -nd $< $@; \ |
---|
720 | elif test ! -z '$(TARGET_OBJ2ELF)'; then \ |
---|
721 | $(TARGET_OBJ2ELF) $< $@ || (rm -f $@; exit 1); \ |
---|
722 | else cp $< $@; fi""", |
---|
723 | """if test x$(TARGET_APPLE_LINKER) = x1; then \ |
---|
724 | $(TARGET_STRIP) -S -x $(""" + cname(defn) + """) -o $@.bin $<; \ |
---|
725 | $(TARGET_OBJCONV) -f$(TARGET_MODULE_FORMAT) -nr:_grub_mod_init:grub_mod_init -nr:_grub_mod_fini:grub_mod_fini -ed2022 -ed2016 -wd1106 -nu -nd $@.bin $@; \ |
---|
726 | elif test ! -z '$(TARGET_OBJ2ELF)'; then \ |
---|
727 | """ + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@.bin $< && \ |
---|
728 | $(TARGET_OBJ2ELF) $@.bin $@ || (rm -f $@; rm -f $@.bin; exit 1); \ |
---|
729 | else """ + "$(TARGET_STRIP) $(" + cname(defn) + "_STRIPFLAGS) -o $@ $<; \ |
---|
730 | fi""")) |
---|
731 | |
---|
732 | def image(defn, platform): |
---|
733 | name = defn['name'] |
---|
734 | set_canonical_name_suffix(".image") |
---|
735 | gvar_add("platform_PROGRAMS", name + ".image") |
---|
736 | var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform)) |
---|
737 | var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform) + "## platform nodist sources") |
---|
738 | var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform)) |
---|
739 | var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_IMAGE) " + platform_cflags(defn, platform)) |
---|
740 | var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_IMAGE) " + platform_ldflags(defn, platform)) |
---|
741 | var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_IMAGE) " + platform_cppflags(defn, platform)) |
---|
742 | var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_IMAGE) " + platform_ccasflags(defn, platform)) |
---|
743 | var_set(cname(defn) + "_OBJCOPYFLAGS", "$(OBJCOPYFLAGS_IMAGE) " + platform_objcopyflags(defn, platform)) |
---|
744 | # var_set(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform)) |
---|
745 | |
---|
746 | gvar_add("dist_noinst_DATA", extra_dist(defn)) |
---|
747 | gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
748 | gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
749 | |
---|
750 | gvar_add("platform_DATA", name + ".img") |
---|
751 | gvar_add("CLEANFILES", name + ".img") |
---|
752 | rule(name + ".img", name + ".image$(EXEEXT)", """ |
---|
753 | if test x$(TARGET_APPLE_LINKER) = x1; then \ |
---|
754 | $(MACHO2IMG) $< $@; \ |
---|
755 | else \ |
---|
756 | $(TARGET_OBJCOPY) $(""" + cname(defn) + """_OBJCOPYFLAGS) --strip-unneeded -R .note -R .comment -R .note.gnu.build-id -R .reginfo -R .rel.dyn -R .note.gnu.gold-version -R .MIPS.abiflags $< $@; \ |
---|
757 | fi |
---|
758 | """) |
---|
759 | |
---|
760 | def library(defn, platform): |
---|
761 | name = defn['name'] |
---|
762 | set_canonical_name_suffix("") |
---|
763 | |
---|
764 | vars_init(defn, |
---|
765 | cname(defn) + "_SOURCES", |
---|
766 | "nodist_" + cname(defn) + "_SOURCES", |
---|
767 | cname(defn) + "_CFLAGS", |
---|
768 | cname(defn) + "_CPPFLAGS", |
---|
769 | cname(defn) + "_CCASFLAGS") |
---|
770 | # cname(defn) + "_DEPENDENCIES") |
---|
771 | |
---|
772 | if name not in seen_target: |
---|
773 | gvar_add("noinst_LIBRARIES", name) |
---|
774 | var_add(cname(defn) + "_SOURCES", platform_sources(defn, platform)) |
---|
775 | var_add("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform)) |
---|
776 | var_add(cname(defn) + "_CFLAGS", first_time(defn, "$(AM_CFLAGS) $(CFLAGS_LIBRARY) ") + platform_cflags(defn, platform)) |
---|
777 | var_add(cname(defn) + "_CPPFLAGS", first_time(defn, "$(AM_CPPFLAGS) $(CPPFLAGS_LIBRARY) ") + platform_cppflags(defn, platform)) |
---|
778 | var_add(cname(defn) + "_CCASFLAGS", first_time(defn, "$(AM_CCASFLAGS) $(CCASFLAGS_LIBRARY) ") + platform_ccasflags(defn, platform)) |
---|
779 | # var_add(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform)) |
---|
780 | |
---|
781 | gvar_add("dist_noinst_DATA", extra_dist(defn)) |
---|
782 | if name not in seen_target: |
---|
783 | gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
784 | gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
785 | |
---|
786 | def installdir(defn, default="bin"): |
---|
787 | return defn.get('installdir', default) |
---|
788 | |
---|
789 | def manpage(defn, adddeps): |
---|
790 | name = defn['name'] |
---|
791 | mansection = defn['mansection'] |
---|
792 | |
---|
793 | output("if COND_MAN_PAGES\n") |
---|
794 | gvar_add("man_MANS", name + "." + mansection) |
---|
795 | rule(name + "." + mansection, name + " " + adddeps, """ |
---|
796 | chmod a+x """ + name + """ |
---|
797 | PATH=$(builddir):$$PATH pkgdatadir=$(builddir) $(HELP2MAN) --section=""" + mansection + """ -i $(top_srcdir)/docs/man/""" + name + """.h2m -o $@ """ + name + """ |
---|
798 | """) |
---|
799 | gvar_add("CLEANFILES", name + "." + mansection) |
---|
800 | output("endif\n") |
---|
801 | |
---|
802 | def program(defn, platform, test=False): |
---|
803 | name = defn['name'] |
---|
804 | set_canonical_name_suffix("") |
---|
805 | |
---|
806 | if 'testcase' in defn: |
---|
807 | gvar_add("check_PROGRAMS", name) |
---|
808 | gvar_add("TESTS", name) |
---|
809 | else: |
---|
810 | var_add(installdir(defn) + "_PROGRAMS", name) |
---|
811 | if 'mansection' in defn: |
---|
812 | manpage(defn, "") |
---|
813 | |
---|
814 | var_set(cname(defn) + "_SOURCES", platform_sources(defn, platform)) |
---|
815 | var_set("nodist_" + cname(defn) + "_SOURCES", platform_nodist_sources(defn, platform)) |
---|
816 | var_set(cname(defn) + "_LDADD", platform_ldadd(defn, platform)) |
---|
817 | var_set(cname(defn) + "_CFLAGS", "$(AM_CFLAGS) $(CFLAGS_PROGRAM) " + platform_cflags(defn, platform)) |
---|
818 | var_set(cname(defn) + "_LDFLAGS", "$(AM_LDFLAGS) $(LDFLAGS_PROGRAM) " + platform_ldflags(defn, platform)) |
---|
819 | var_set(cname(defn) + "_CPPFLAGS", "$(AM_CPPFLAGS) $(CPPFLAGS_PROGRAM) " + platform_cppflags(defn, platform)) |
---|
820 | var_set(cname(defn) + "_CCASFLAGS", "$(AM_CCASFLAGS) $(CCASFLAGS_PROGRAM) " + platform_ccasflags(defn, platform)) |
---|
821 | # var_set(cname(defn) + "_DEPENDENCIES", platform_dependencies(defn, platform) + " " + platform_ldadd(defn, platform)) |
---|
822 | |
---|
823 | gvar_add("dist_noinst_DATA", extra_dist(defn)) |
---|
824 | gvar_add("BUILT_SOURCES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
825 | gvar_add("CLEANFILES", "$(nodist_" + cname(defn) + "_SOURCES)") |
---|
826 | |
---|
827 | def data(defn, platform): |
---|
828 | var_add("dist_" + installdir(defn) + "_DATA", platform_sources(defn, platform)) |
---|
829 | gvar_add("dist_noinst_DATA", extra_dist(defn)) |
---|
830 | |
---|
831 | def script(defn, platform): |
---|
832 | name = defn['name'] |
---|
833 | |
---|
834 | if 'testcase' in defn: |
---|
835 | gvar_add("check_SCRIPTS", name) |
---|
836 | gvar_add ("TESTS", name) |
---|
837 | else: |
---|
838 | var_add(installdir(defn) + "_SCRIPTS", name) |
---|
839 | if 'mansection' in defn: |
---|
840 | manpage(defn, "grub-mkconfig_lib") |
---|
841 | |
---|
842 | rule(name, "$(top_builddir)/config.status " + platform_sources(defn, platform) + platform_dependencies(defn, platform), """ |
---|
843 | (for x in """ + platform_sources(defn, platform) + """; do cat $(srcdir)/"$$x"; done) | $(top_builddir)/config.status --file=$@:- |
---|
844 | chmod a+x """ + name + """ |
---|
845 | """) |
---|
846 | |
---|
847 | gvar_add("CLEANFILES", name) |
---|
848 | gvar_add("EXTRA_DIST", extra_dist(defn)) |
---|
849 | gvar_add("dist_noinst_DATA", platform_sources(defn, platform)) |
---|
850 | |
---|
851 | def rules(target, closure): |
---|
852 | seen_target.clear() |
---|
853 | seen_vars.clear() |
---|
854 | |
---|
855 | for defn in defparser.definitions.find_all(target): |
---|
856 | if is_platform_independent(defn): |
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857 | under_platform_specific_conditionals(defn, GRUB_PLATFORMS[0], closure) |
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858 | else: |
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859 | foreach_enabled_platform( |
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860 | defn, |
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861 | lambda p: under_platform_specific_conditionals(defn, p, closure)) |
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862 | # Remember that we've seen this target. |
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863 | seen_target.add(defn['name']) |
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864 | |
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865 | parser = OptionParser(usage="%prog DEFINITION-FILES") |
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866 | _, args = parser.parse_args() |
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867 | |
---|
868 | for arg in args: |
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869 | defparser.read_definitions(arg) |
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870 | |
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871 | rules("module", module) |
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872 | rules("kernel", kernel) |
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873 | rules("image", image) |
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874 | rules("library", library) |
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875 | rules("program", program) |
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876 | rules("script", script) |
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877 | rules("data", data) |
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878 | |
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879 | write_output(section='decl') |
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880 | write_output() |
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