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1 @REM Copyright (c) 2000-2009 Nokia Corporation and/or its subsidiary(-ies). |
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2 @REM All rights reserved. |
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3 @REM This component and the accompanying materials are made available |
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4 @REM under the terms of "Eclipse Public License v1.0" |
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5 @REM which accompanies this distribution, and is available |
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6 @REM at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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7 @REM |
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8 @REM Initial Contributors: |
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9 @REM Nokia Corporation - initial contribution. |
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10 @REM |
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11 @REM Contributors: |
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12 @REM |
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13 |
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14 @goto invoke |
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15 |
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16 #!perl |
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17 |
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18 use FindBin; # for FindBin::Bin |
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19 use Getopt::Long; |
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20 use Cwd; |
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21 |
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22 $_ = cwd; |
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23 tr/\//\\/; |
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24 my $Pwd = $_; |
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25 |
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26 my $PerlLibPath; # fully qualified pathname of the directory containing our Perl modules |
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27 |
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28 # establish the path to the Perl binaries |
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29 BEGIN { |
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30 require 5.005_03; # check user has a version of perl that will cope |
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31 # establish the path to the Perl libraries: currently the same directory as this script |
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32 $PerlLibPath = $FindBin::Bin; # X:/epoc32/tools |
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33 $PerlLibPath =~ s/\//\\/g; # X:\epoc32\tools |
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34 $PerlLibPath .= "\\"; |
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35 } |
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36 use lib $PerlLibPath; |
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37 |
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38 use Defutl; |
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39 use Genutl; |
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40 |
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41 my %opts = (); |
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42 |
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43 my $result = GetOptions(\%opts, |
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44 "srcpath:s", |
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45 "defpath:s", |
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46 "name:s", |
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47 "version:s", |
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48 "alignstack", |
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49 "help", |
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50 ); |
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51 |
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52 Usage() if(!$result || $opts{'help'} || @ARGV < 1); |
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53 |
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54 my $srcPath = $opts{"srcpath"} || $Pwd; |
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55 my $defPath = $opts{"defpath"} || $srcPath; |
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56 my $outputName = $opts{"name"} || "shim"; |
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57 my %Version; |
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58 if ($opts{version}) { |
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59 %Version = &Genutl_StringToVersion($opts{version}) or die "Bad version number\n"; |
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60 } else { |
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61 $Version{major} = 0; |
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62 $Version{minor} = 0; |
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63 } |
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64 |
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65 my $infile = pop @ARGV; |
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66 |
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67 my @DefData; |
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68 eval { &Def_ReadFileL(\@DefData, $infile); } ; |
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69 die $@ if $@; |
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70 |
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71 sub WriteFunction($$$) { |
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72 my ($ordinal, $branchTarget, $comment) = @_; |
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73 my $fnName = "export_at_ordinal_$ordinal"; |
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74 if ($branchTarget =~ /^\"(.*)\"$/) { |
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75 $branchTarget = $1; |
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76 } |
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77 if ($comment =~ /(null)/) { |
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78 $comment = $branchTarget; |
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79 } |
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80 |
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81 print CPP <<FUNCTION_DEFINITION; |
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82 |
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83 EXPORT_C __NAKED__ int $fnName() |
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84 // |
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85 // $comment |
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86 // |
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87 { |
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88 asm("B $branchTarget "); |
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89 } |
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90 |
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91 FUNCTION_DEFINITION |
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92 } |
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93 |
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94 sub WriteFunctionAligned($$$) { |
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95 my ($ordinal, $branchTarget, $comment) = @_; |
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96 my $fnName = "export_at_ordinal_$ordinal"; |
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97 if ($branchTarget =~ /^\"(.*)\"$/) { |
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98 $branchTarget = $1; |
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99 } |
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100 if ($comment =~ /(null)/) { |
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101 $comment = $branchTarget; |
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102 } |
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103 |
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104 print CPP <<FUNCTION_DEFINITION2; |
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105 |
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106 EXPORT_C __NAKED__ int $fnName() |
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107 // |
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108 // $comment |
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109 // |
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110 { |
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111 asm("stmfd sp!, {r4,lr} "); |
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112 asm("mov r4, sp "); |
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113 asm("bic sp, sp, #4 "); |
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114 asm("bl $branchTarget "); |
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115 asm("mov sp, r4 "); |
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116 asm("ldmfd sp!, {r4,pc} "); |
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117 } |
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118 |
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119 FUNCTION_DEFINITION2 |
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120 } |
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121 |
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122 sub WriteCppHeader($) { |
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123 my ($filename) = @_; |
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124 print CPP <<FILE_HEADER; |
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125 // |
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126 // $filename - generated by GENSHIMSRC.BAT |
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127 // |
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128 |
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129 #include <e32def.h> |
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130 #include <e32const.h> |
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131 #include <cpudefs.h> |
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132 |
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133 FILE_HEADER |
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134 } |
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135 |
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136 sub WriteExport($$$) { |
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137 my ($ordinal, $export, $comment) = @_; |
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138 |
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139 if ($comment =~ /(null)/) { |
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140 $comment = $export; |
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141 } |
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142 printf DEF "\t${export}=export_at_ordinal_${ordinal}__Fv \@ $ordinal NONAME \; $comment\n"; |
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143 } |
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144 |
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145 my $cppFile = "$srcPath\\$outputName\.cia"; |
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146 die "ERROR: Couldn't open $cppFile\n" unless open CPP, ">$cppFile"; |
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147 my $vstring = &Genutl_VersionToFileAugment(%Version); |
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148 my $defFile = "$defPath\\${outputName}$vstring\.def"; |
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149 die "ERROR: Couldn't open $defFile\n" unless open DEF, ">$defFile"; |
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150 |
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151 WriteCppHeader(uc "${outputName}.cia"); |
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152 printf DEF "EXPORTS\n"; |
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153 |
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154 foreach my $defData (@DefData){ |
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155 my $ord = $$defData{Ordinal}; |
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156 if ($ord) { |
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157 my $name = $$defData{Name}; |
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158 my $comment = $$defData{Comment}; |
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159 if ($opts{alignstack}) { |
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160 WriteFunctionAligned($ord, $name, $comment); |
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161 } else { |
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162 WriteFunction($ord, $name, $comment); |
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163 } |
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164 WriteExport($ord, $name, $comment); |
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165 } |
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166 } |
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167 |
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168 close CPP; |
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169 close DEF; |
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170 |
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171 ##################################################################### |
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172 sub Usage |
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173 { |
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174 print <<EOT; |
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175 |
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176 genshimsrc |
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177 |
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178 Generate source for a shim DLL and its associated deffile from a supplied deffile |
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179 |
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180 Usage: |
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181 genshimsrc [options] deffile |
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182 |
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183 Where: |
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184 [deffile] The source deffile |
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185 |
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186 Options: |
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187 --srcpath the path for the output source file (defaults to CWD) |
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188 --defpath the path for the output DEF file (defaults to srcpath) |
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189 --name the name to use for the output files (defaults to shim) |
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190 --version the version to use for the output DEF file (defaults to 0.0) |
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191 --alignstack use shims which align the stack to an 8 byte boundary |
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192 EOT |
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193 exit 1; |
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194 } |
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195 |
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196 1; |
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197 |
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198 __END__ |
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199 |
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200 # Tell emacs that this is a perl script even 'though it has a .bat extension |
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201 # Local Variables: |
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202 # mode:perl |
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203 # tab-width:4 |
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204 # End: |
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205 |
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206 :invoke |
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207 @perl -x -S genshimsrc.bat %1 %2 %3 %4 %5 %6 %7 %8 %9 |