Mercurial > hg > CbC > CbC_gcc
annotate gcc/plugin.c @ 118:fd00160c1b76
ifdef TARGET_64BIT
author | mir3636 |
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date | Tue, 27 Feb 2018 15:01:35 +0900 |
parents | 04ced10e8804 |
children | 84e7813d76e9 |
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1 /* Support for GCC plugin mechanism. |
111 | 2 Copyright (C) 2009-2017 Free Software Foundation, Inc. |
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3 |
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4 This file is part of GCC. |
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5 |
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6 GCC is free software; you can redistribute it and/or modify |
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7 it under the terms of the GNU General Public License as published by |
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8 the Free Software Foundation; either version 3, or (at your option) |
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9 any later version. |
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10 |
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11 GCC is distributed in the hope that it will be useful, |
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of |
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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14 GNU General Public License for more details. |
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15 |
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16 You should have received a copy of the GNU General Public License |
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17 along with GCC; see the file COPYING3. If not see |
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18 <http://www.gnu.org/licenses/>. */ |
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19 |
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20 /* This file contains the support for GCC plugin mechanism based on the |
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21 APIs described in doc/plugin.texi. */ |
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22 |
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23 #include "config.h" |
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24 #include "system.h" |
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25 #include "coretypes.h" |
111 | 26 #include "options.h" |
27 #include "tree-pass.h" | |
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28 #include "diagnostic-core.h" |
111 | 29 #include "flags.h" |
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30 #include "intl.h" |
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31 #include "plugin.h" |
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32 |
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33 #ifdef ENABLE_PLUGIN |
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34 #include "plugin-version.h" |
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35 #endif |
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36 |
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37 #define GCC_PLUGIN_STRINGIFY0(X) #X |
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38 #define GCC_PLUGIN_STRINGIFY1(X) GCC_PLUGIN_STRINGIFY0 (X) |
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39 |
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40 /* Event names as strings. Keep in sync with enum plugin_event. */ |
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41 static const char *plugin_event_name_init[] = |
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42 { |
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43 # define DEFEVENT(NAME) GCC_PLUGIN_STRINGIFY1 (NAME), |
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44 # include "plugin.def" |
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45 # undef DEFEVENT |
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46 }; |
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47 |
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48 /* A printf format large enough for the largest event above. */ |
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49 #define FMT_FOR_PLUGIN_EVENT "%-32s" |
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50 |
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51 const char **plugin_event_name = plugin_event_name_init; |
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52 |
111 | 53 /* Event hashtable helpers. */ |
54 | |
55 struct event_hasher : nofree_ptr_hash <const char *> | |
56 { | |
57 static inline hashval_t hash (const char **); | |
58 static inline bool equal (const char **, const char **); | |
59 }; | |
60 | |
61 /* Helper function for the event hash table that hashes the entry V. */ | |
62 | |
63 inline hashval_t | |
64 event_hasher::hash (const char **v) | |
65 { | |
66 return htab_hash_string (*v); | |
67 } | |
68 | |
69 /* Helper function for the event hash table that compares the name of an | |
70 existing entry (S1) with the given string (S2). */ | |
71 | |
72 inline bool | |
73 event_hasher::equal (const char **s1, const char **s2) | |
74 { | |
75 return !strcmp (*s1, *s2); | |
76 } | |
77 | |
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78 /* A hash table to map event names to the position of the names in the |
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79 plugin_event_name table. */ |
111 | 80 static hash_table<event_hasher> *event_tab; |
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81 |
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82 /* Keep track of the limit of allocated events and space ready for |
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83 allocating events. */ |
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84 static int event_last = PLUGIN_EVENT_FIRST_DYNAMIC; |
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85 static int event_horizon = PLUGIN_EVENT_FIRST_DYNAMIC; |
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86 |
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87 /* Hash table for the plugin_name_args objects created during command-line |
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88 parsing. */ |
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89 static htab_t plugin_name_args_tab = NULL; |
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90 |
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91 /* List node for keeping track of plugin-registered callback. */ |
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92 struct callback_info |
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93 { |
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94 const char *plugin_name; /* Name of plugin that registers the callback. */ |
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95 plugin_callback_func func; /* Callback to be called. */ |
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96 void *user_data; /* plugin-specified data. */ |
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97 struct callback_info *next; |
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98 }; |
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99 |
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100 /* An array of lists of 'callback_info' objects indexed by the event id. */ |
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101 static struct callback_info *plugin_callbacks_init[PLUGIN_EVENT_FIRST_DYNAMIC]; |
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102 static struct callback_info **plugin_callbacks = plugin_callbacks_init; |
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103 |
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104 /* For invoke_plugin_callbacks(), see plugin.h. */ |
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105 bool flag_plugin_added = false; |
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106 |
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107 #ifdef ENABLE_PLUGIN |
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108 /* Each plugin should define an initialization function with exactly |
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109 this name. */ |
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110 static const char *str_plugin_init_func_name = "plugin_init"; |
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111 |
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112 /* Each plugin should define this symbol to assert that it is |
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113 distributed under a GPL-compatible license. */ |
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114 static const char *str_license = "plugin_is_GPL_compatible"; |
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115 #endif |
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116 |
111 | 117 /* Helper function for hashing the base_name of the plugin_name_args |
118 structure to be inserted into the hash table. */ | |
119 | |
120 static hashval_t | |
121 htab_hash_plugin (const PTR p) | |
122 { | |
123 const struct plugin_name_args *plugin = (const struct plugin_name_args *) p; | |
124 return htab_hash_string (plugin->base_name); | |
125 } | |
126 | |
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127 /* Helper function for the hash table that compares the base_name of the |
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128 existing entry (S1) with the given string (S2). */ |
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129 |
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130 static int |
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131 htab_str_eq (const void *s1, const void *s2) |
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132 { |
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133 const struct plugin_name_args *plugin = (const struct plugin_name_args *) s1; |
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134 return !strcmp (plugin->base_name, (const char *) s2); |
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135 } |
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136 |
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137 |
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138 /* Given a plugin's full-path name FULL_NAME, e.g. /pass/to/NAME.so, |
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139 return NAME. */ |
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140 |
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141 static char * |
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142 get_plugin_base_name (const char *full_name) |
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143 { |
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144 /* First get the base name part of the full-path name, i.e. NAME.so. */ |
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145 char *base_name = xstrdup (lbasename (full_name)); |
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146 |
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147 /* Then get rid of '.so' part of the name. */ |
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148 strip_off_ending (base_name, strlen (base_name)); |
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149 |
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150 return base_name; |
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151 } |
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152 |
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153 |
63
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154 /* Create a plugin_name_args object for the given plugin and insert it |
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155 to the hash table. This function is called when |
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156 -fplugin=/path/to/NAME.so or -fplugin=NAME option is processed. */ |
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157 |
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158 void |
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159 add_new_plugin (const char* plugin_name) |
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160 { |
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161 struct plugin_name_args *plugin; |
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162 void **slot; |
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163 char *base_name; |
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164 bool name_is_short; |
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165 const char *pc; |
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166 |
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167 flag_plugin_added = true; |
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168 |
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169 /* Replace short names by their full path when relevant. */ |
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170 name_is_short = !IS_ABSOLUTE_PATH (plugin_name); |
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171 for (pc = plugin_name; name_is_short && *pc; pc++) |
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172 if (*pc == '.' || IS_DIR_SEPARATOR (*pc)) |
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173 name_is_short = false; |
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174 |
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175 if (name_is_short) |
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176 { |
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177 base_name = CONST_CAST (char*, plugin_name); |
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178 /* FIXME: the ".so" suffix is currently builtin, since plugins |
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179 only work on ELF host systems like e.g. Linux or Solaris. |
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180 When plugins shall be available on non ELF systems such as |
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181 Windows or MacOS, this code has to be greatly improved. */ |
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182 plugin_name = concat (default_plugin_dir_name (), "/", |
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183 plugin_name, ".so", NULL); |
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184 if (access (plugin_name, R_OK)) |
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185 fatal_error |
111 | 186 (input_location, |
187 "inaccessible plugin file %s expanded from short plugin name %s: %m", | |
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188 plugin_name, base_name); |
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189 } |
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190 else |
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191 base_name = get_plugin_base_name (plugin_name); |
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192 |
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193 /* If this is the first -fplugin= option we encounter, create |
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194 'plugin_name_args_tab' hash table. */ |
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195 if (!plugin_name_args_tab) |
111 | 196 plugin_name_args_tab = htab_create (10, htab_hash_plugin, htab_str_eq, |
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197 NULL); |
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198 |
111 | 199 slot = htab_find_slot_with_hash (plugin_name_args_tab, base_name, |
200 htab_hash_string (base_name), INSERT); | |
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201 |
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202 /* If the same plugin (name) has been specified earlier, either emit an |
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203 error or a warning message depending on if they have identical full |
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204 (path) names. */ |
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205 if (*slot) |
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206 { |
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207 plugin = (struct plugin_name_args *) *slot; |
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208 if (strcmp (plugin->full_name, plugin_name)) |
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209 error ("plugin %s was specified with different paths:\n%s\n%s", |
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210 plugin->base_name, plugin->full_name, plugin_name); |
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211 return; |
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212 } |
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213 |
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214 plugin = XCNEW (struct plugin_name_args); |
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215 plugin->base_name = base_name; |
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216 plugin->full_name = plugin_name; |
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217 |
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218 *slot = plugin; |
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219 } |
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220 |
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221 |
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222 /* Parse the -fplugin-arg-<name>-<key>[=<value>] option and create a |
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223 'plugin_argument' object for the parsed key-value pair. ARG is |
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224 the <name>-<key>[=<value>] part of the option. */ |
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225 |
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226 void |
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227 parse_plugin_arg_opt (const char *arg) |
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228 { |
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229 size_t len = 0, name_len = 0, key_len = 0, value_len = 0; |
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230 const char *ptr, *name_start = arg, *key_start = NULL, *value_start = NULL; |
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231 char *name, *key, *value; |
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232 void **slot; |
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233 bool name_parsed = false, key_parsed = false; |
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234 |
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235 /* Iterate over the ARG string and identify the starting character position |
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236 of 'name', 'key', and 'value' and their lengths. */ |
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237 for (ptr = arg; *ptr; ++ptr) |
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238 { |
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239 /* Only the first '-' encountered is considered a separator between |
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240 'name' and 'key'. All the subsequent '-'s are considered part of |
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241 'key'. For example, given -fplugin-arg-foo-bar-primary-key=value, |
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242 the plugin name is 'foo' and the key is 'bar-primary-key'. */ |
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243 if (*ptr == '-' && !name_parsed) |
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244 { |
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245 name_len = len; |
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246 len = 0; |
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247 key_start = ptr + 1; |
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248 name_parsed = true; |
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249 continue; |
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250 } |
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251 else if (*ptr == '=') |
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252 { |
111 | 253 if (!key_parsed) |
254 { | |
255 key_len = len; | |
256 len = 0; | |
257 value_start = ptr + 1; | |
258 key_parsed = true; | |
259 } | |
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260 continue; |
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261 } |
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262 else |
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263 ++len; |
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264 } |
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265 |
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266 if (!key_start) |
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267 { |
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268 error ("malformed option -fplugin-arg-%s (missing -<key>[=<value>])", |
55
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269 arg); |
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270 return; |
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271 } |
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272 |
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273 /* If the option doesn't contain the 'value' part, LEN is the KEY_LEN. |
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274 Otherwise, it is the VALUE_LEN. */ |
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275 if (!value_start) |
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276 key_len = len; |
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277 else |
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278 value_len = len; |
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279 |
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280 name = XNEWVEC (char, name_len + 1); |
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281 strncpy (name, name_start, name_len); |
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282 name[name_len] = '\0'; |
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283 |
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284 /* Check if the named plugin has already been specified earlier in the |
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285 command-line. */ |
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286 if (plugin_name_args_tab |
111 | 287 && ((slot = htab_find_slot_with_hash (plugin_name_args_tab, name, |
288 htab_hash_string (name), NO_INSERT)) | |
55
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289 != NULL)) |
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290 { |
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291 struct plugin_name_args *plugin = (struct plugin_name_args *) *slot; |
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292 |
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293 key = XNEWVEC (char, key_len + 1); |
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294 strncpy (key, key_start, key_len); |
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295 key[key_len] = '\0'; |
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296 if (value_start) |
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297 { |
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298 value = XNEWVEC (char, value_len + 1); |
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299 strncpy (value, value_start, value_len); |
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300 value[value_len] = '\0'; |
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301 } |
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302 else |
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303 value = NULL; |
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304 |
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305 /* Create a plugin_argument object for the parsed key-value pair. |
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306 If there are already arguments for this plugin, we will need to |
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307 adjust the argument array size by creating a new array and deleting |
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308 the old one. If the performance ever becomes an issue, we can |
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309 change the code by pre-allocating a larger array first. */ |
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310 if (plugin->argc > 0) |
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311 { |
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312 struct plugin_argument *args = XNEWVEC (struct plugin_argument, |
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313 plugin->argc + 1); |
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314 memcpy (args, plugin->argv, |
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315 sizeof (struct plugin_argument) * plugin->argc); |
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316 XDELETEVEC (plugin->argv); |
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317 plugin->argv = args; |
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318 ++plugin->argc; |
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319 } |
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320 else |
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321 { |
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322 gcc_assert (plugin->argv == NULL); |
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323 plugin->argv = XNEWVEC (struct plugin_argument, 1); |
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324 plugin->argc = 1; |
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325 } |
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326 |
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327 plugin->argv[plugin->argc - 1].key = key; |
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328 plugin->argv[plugin->argc - 1].value = value; |
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329 } |
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330 else |
67
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331 error ("plugin %s should be specified before -fplugin-arg-%s " |
55
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332 "in the command line", name, arg); |
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333 |
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334 /* We don't need the plugin's name anymore. Just release it. */ |
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335 XDELETEVEC (name); |
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336 } |
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337 |
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338 /* Register additional plugin information. NAME is the name passed to |
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339 plugin_init. INFO is the information that should be registered. */ |
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340 |
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341 static void |
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342 register_plugin_info (const char* name, struct plugin_info *info) |
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343 { |
111 | 344 void **slot = htab_find_slot_with_hash (plugin_name_args_tab, name, |
345 htab_hash_string (name), NO_INSERT); | |
346 struct plugin_name_args *plugin; | |
347 | |
348 if (slot == NULL) | |
349 { | |
350 error ("unable to register info for plugin %qs - plugin name not found", | |
351 name); | |
352 return; | |
353 } | |
354 plugin = (struct plugin_name_args *) *slot; | |
55
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355 plugin->version = info->version; |
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356 plugin->help = info->help; |
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357 } |
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358 |
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359 /* Look up the event id for NAME. If the name is not found, return -1 |
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360 if INSERT is NO_INSERT. */ |
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361 |
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362 int |
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363 get_named_event_id (const char *name, enum insert_option insert) |
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364 { |
111 | 365 const char ***slot; |
55
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366 |
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367 if (!event_tab) |
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368 { |
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369 int i; |
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370 |
111 | 371 event_tab = new hash_table<event_hasher> (150); |
55
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372 for (i = 0; i < event_last; i++) |
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373 { |
111 | 374 slot = event_tab->find_slot (&plugin_event_name[i], INSERT); |
55
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375 gcc_assert (*slot == HTAB_EMPTY_ENTRY); |
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376 *slot = &plugin_event_name[i]; |
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377 } |
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378 } |
111 | 379 slot = event_tab->find_slot (&name, insert); |
55
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380 if (slot == NULL) |
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381 return -1; |
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382 if (*slot != HTAB_EMPTY_ENTRY) |
111 | 383 return *slot - &plugin_event_name[0]; |
55
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384 |
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385 if (event_last >= event_horizon) |
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386 { |
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|
387 event_horizon = event_last * 2; |
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parents:
diff
changeset
|
388 if (plugin_event_name == plugin_event_name_init) |
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parents:
diff
changeset
|
389 { |
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parents:
diff
changeset
|
390 plugin_event_name = XNEWVEC (const char *, event_horizon); |
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parents:
diff
changeset
|
391 memcpy (plugin_event_name, plugin_event_name_init, |
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parents:
diff
changeset
|
392 sizeof plugin_event_name_init); |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
393 plugin_callbacks = XNEWVEC (struct callback_info *, event_horizon); |
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parents:
diff
changeset
|
394 memcpy (plugin_callbacks, plugin_callbacks_init, |
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parents:
diff
changeset
|
395 sizeof plugin_callbacks_init); |
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parents:
diff
changeset
|
396 } |
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parents:
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changeset
|
397 else |
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parents:
diff
changeset
|
398 { |
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parents:
diff
changeset
|
399 plugin_event_name |
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parents:
diff
changeset
|
400 = XRESIZEVEC (const char *, plugin_event_name, event_horizon); |
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parents:
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changeset
|
401 plugin_callbacks = XRESIZEVEC (struct callback_info *, |
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parents:
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changeset
|
402 plugin_callbacks, event_horizon); |
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parents:
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changeset
|
403 } |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
404 /* All the pointers in the hash table will need to be updated. */ |
111 | 405 delete event_tab; |
55
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parents:
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changeset
|
406 event_tab = NULL; |
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parents:
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changeset
|
407 } |
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parents:
diff
changeset
|
408 else |
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parents:
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|
409 *slot = &plugin_event_name[event_last]; |
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parents:
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changeset
|
410 plugin_event_name[event_last] = name; |
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parents:
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changeset
|
411 return event_last++; |
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parents:
diff
changeset
|
412 } |
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parents:
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changeset
|
413 |
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parents:
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changeset
|
414 /* Called from the plugin's initialization code. Register a single callback. |
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parents:
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changeset
|
415 This function can be called multiple times. |
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parents:
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changeset
|
416 |
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parents:
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changeset
|
417 PLUGIN_NAME - display name for this plugin |
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parents:
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changeset
|
418 EVENT - which event the callback is for |
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parents:
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|
419 CALLBACK - the callback to be called at the event |
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|
420 USER_DATA - plugin-provided data */ |
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parents:
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changeset
|
421 |
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parents:
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changeset
|
422 void |
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parents:
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|
423 register_callback (const char *plugin_name, |
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parents:
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|
424 int event, |
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parents:
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changeset
|
425 plugin_callback_func callback, |
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parents:
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|
426 void *user_data) |
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parents:
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changeset
|
427 { |
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parents:
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|
428 switch (event) |
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parents:
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changeset
|
429 { |
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parents:
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|
430 case PLUGIN_PASS_MANAGER_SETUP: |
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parents:
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|
431 gcc_assert (!callback); |
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parents:
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|
432 register_pass ((struct register_pass_info *) user_data); |
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parents:
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changeset
|
433 break; |
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parents:
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|
434 case PLUGIN_INFO: |
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parents:
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|
435 gcc_assert (!callback); |
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parents:
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|
436 register_plugin_info (plugin_name, (struct plugin_info *) user_data); |
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parents:
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changeset
|
437 break; |
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parents:
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|
438 case PLUGIN_REGISTER_GGC_ROOTS: |
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parents:
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|
439 gcc_assert (!callback); |
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parents:
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|
440 ggc_register_root_tab ((const struct ggc_root_tab*) user_data); |
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parents:
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changeset
|
441 break; |
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parents:
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|
442 case PLUGIN_EVENT_FIRST_DYNAMIC: |
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parents:
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changeset
|
443 default: |
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parents:
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changeset
|
444 if (event < PLUGIN_EVENT_FIRST_DYNAMIC || event >= event_last) |
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parents:
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changeset
|
445 { |
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
446 error ("unknown callback event registered by plugin %s", |
55
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parents:
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changeset
|
447 plugin_name); |
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parents:
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changeset
|
448 return; |
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parents:
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changeset
|
449 } |
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parents:
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changeset
|
450 /* Fall through. */ |
111 | 451 case PLUGIN_START_PARSE_FUNCTION: |
452 case PLUGIN_FINISH_PARSE_FUNCTION: | |
55
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parents:
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changeset
|
453 case PLUGIN_FINISH_TYPE: |
111 | 454 case PLUGIN_FINISH_DECL: |
55
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parents:
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changeset
|
455 case PLUGIN_START_UNIT: |
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parents:
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changeset
|
456 case PLUGIN_FINISH_UNIT: |
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parents:
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changeset
|
457 case PLUGIN_PRE_GENERICIZE: |
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parents:
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changeset
|
458 case PLUGIN_GGC_START: |
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parents:
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changeset
|
459 case PLUGIN_GGC_MARKING: |
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parents:
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changeset
|
460 case PLUGIN_GGC_END: |
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parents:
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changeset
|
461 case PLUGIN_ATTRIBUTES: |
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parents:
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|
462 case PLUGIN_PRAGMAS: |
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parents:
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changeset
|
463 case PLUGIN_FINISH: |
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parents:
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|
464 case PLUGIN_ALL_PASSES_START: |
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parents:
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changeset
|
465 case PLUGIN_ALL_PASSES_END: |
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parents:
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changeset
|
466 case PLUGIN_ALL_IPA_PASSES_START: |
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parents:
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changeset
|
467 case PLUGIN_ALL_IPA_PASSES_END: |
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parents:
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changeset
|
468 case PLUGIN_OVERRIDE_GATE: |
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parents:
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changeset
|
469 case PLUGIN_PASS_EXECUTION: |
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parents:
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changeset
|
470 case PLUGIN_EARLY_GIMPLE_PASSES_START: |
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parents:
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changeset
|
471 case PLUGIN_EARLY_GIMPLE_PASSES_END: |
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parents:
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changeset
|
472 case PLUGIN_NEW_PASS: |
111 | 473 case PLUGIN_INCLUDE_FILE: |
55
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parents:
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changeset
|
474 { |
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parents:
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changeset
|
475 struct callback_info *new_callback; |
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parents:
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changeset
|
476 if (!callback) |
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parents:
diff
changeset
|
477 { |
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
478 error ("plugin %s registered a null callback function " |
55
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parents:
diff
changeset
|
479 "for event %s", plugin_name, plugin_event_name[event]); |
77e2b8dfacca
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parents:
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changeset
|
480 return; |
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parents:
diff
changeset
|
481 } |
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parents:
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changeset
|
482 new_callback = XNEW (struct callback_info); |
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parents:
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changeset
|
483 new_callback->plugin_name = plugin_name; |
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parents:
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changeset
|
484 new_callback->func = callback; |
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parents:
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changeset
|
485 new_callback->user_data = user_data; |
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parents:
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changeset
|
486 new_callback->next = plugin_callbacks[event]; |
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parents:
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changeset
|
487 plugin_callbacks[event] = new_callback; |
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parents:
diff
changeset
|
488 } |
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parents:
diff
changeset
|
489 break; |
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parents:
diff
changeset
|
490 } |
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parents:
diff
changeset
|
491 } |
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parents:
diff
changeset
|
492 |
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parents:
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changeset
|
493 /* Remove a callback for EVENT which has been registered with for a plugin |
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parents:
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changeset
|
494 PLUGIN_NAME. Return PLUGEVT_SUCCESS if a matching callback was |
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parents:
diff
changeset
|
495 found & removed, PLUGEVT_NO_CALLBACK if the event does not have a matching |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
496 callback, and PLUGEVT_NO_SUCH_EVENT if EVENT is invalid. */ |
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parents:
diff
changeset
|
497 int |
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parents:
diff
changeset
|
498 unregister_callback (const char *plugin_name, int event) |
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parents:
diff
changeset
|
499 { |
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parents:
diff
changeset
|
500 struct callback_info *callback, **cbp; |
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parents:
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changeset
|
501 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
502 if (event >= event_last) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
503 return PLUGEVT_NO_SUCH_EVENT; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
504 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
505 for (cbp = &plugin_callbacks[event]; (callback = *cbp); cbp = &callback->next) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
506 if (strcmp (callback->plugin_name, plugin_name) == 0) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
507 { |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
508 *cbp = callback->next; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
509 return PLUGEVT_SUCCESS; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
510 } |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
511 return PLUGEVT_NO_CALLBACK; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
512 } |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
513 |
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
514 /* Invoke all plugin callbacks registered with the specified event, |
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
515 called from invoke_plugin_callbacks(). */ |
55
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
516 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
517 int |
63
b7f97abdc517
update gcc from gcc-4.5.0 to gcc-4.6
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
55
diff
changeset
|
518 invoke_plugin_callbacks_full (int event, void *gcc_data) |
55
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
519 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
520 int retval = PLUGEVT_SUCCESS; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
521 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
522 timevar_push (TV_PLUGIN_RUN); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
523 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
524 switch (event) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
525 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
526 case PLUGIN_EVENT_FIRST_DYNAMIC: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
527 default: |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
528 gcc_assert (event >= PLUGIN_EVENT_FIRST_DYNAMIC); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
529 gcc_assert (event < event_last); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
530 /* Fall through. */ |
111 | 531 case PLUGIN_START_PARSE_FUNCTION: |
532 case PLUGIN_FINISH_PARSE_FUNCTION: | |
55
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
533 case PLUGIN_FINISH_TYPE: |
111 | 534 case PLUGIN_FINISH_DECL: |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
535 case PLUGIN_START_UNIT: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
536 case PLUGIN_FINISH_UNIT: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
537 case PLUGIN_PRE_GENERICIZE: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
538 case PLUGIN_ATTRIBUTES: |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
539 case PLUGIN_PRAGMAS: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
540 case PLUGIN_FINISH: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
541 case PLUGIN_GGC_START: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
542 case PLUGIN_GGC_MARKING: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
543 case PLUGIN_GGC_END: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
544 case PLUGIN_ALL_PASSES_START: |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
545 case PLUGIN_ALL_PASSES_END: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
546 case PLUGIN_ALL_IPA_PASSES_START: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
547 case PLUGIN_ALL_IPA_PASSES_END: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
548 case PLUGIN_OVERRIDE_GATE: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
549 case PLUGIN_PASS_EXECUTION: |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
550 case PLUGIN_EARLY_GIMPLE_PASSES_START: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
551 case PLUGIN_EARLY_GIMPLE_PASSES_END: |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
552 case PLUGIN_NEW_PASS: |
111 | 553 case PLUGIN_INCLUDE_FILE: |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
554 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
555 /* Iterate over every callback registered with this event and |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
556 call it. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
557 struct callback_info *callback = plugin_callbacks[event]; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
558 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
559 if (!callback) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
560 retval = PLUGEVT_NO_CALLBACK; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
561 for ( ; callback; callback = callback->next) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
562 (*callback->func) (gcc_data, callback->user_data); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
563 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
564 break; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
565 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
566 case PLUGIN_PASS_MANAGER_SETUP: |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
567 case PLUGIN_REGISTER_GGC_ROOTS: |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
568 gcc_assert (false); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
569 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
570 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
571 timevar_pop (TV_PLUGIN_RUN); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
572 return retval; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
573 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
574 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
575 #ifdef ENABLE_PLUGIN |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
576 /* We need a union to cast dlsym return value to a function pointer |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
577 as ISO C forbids assignment between function pointer and 'void *'. |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
578 Use explicit union instead of __extension__(<union_cast>) for |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
579 portability. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
580 #define PTR_UNION_TYPE(TOTYPE) union { void *_q; TOTYPE _nq; } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
581 #define PTR_UNION_AS_VOID_PTR(NAME) (NAME._q) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
582 #define PTR_UNION_AS_CAST_PTR(NAME) (NAME._nq) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
583 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
584 /* Try to initialize PLUGIN. Return true if successful. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
585 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
586 static bool |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
587 try_init_one_plugin (struct plugin_name_args *plugin) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
588 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
589 void *dl_handle; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
590 plugin_init_func plugin_init; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
591 const char *err; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
592 PTR_UNION_TYPE (plugin_init_func) plugin_init_union; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
593 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
594 /* We use RTLD_NOW to accelerate binding and detect any mismatch |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
595 between the API expected by the plugin and the GCC API; we use |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
596 RTLD_GLOBAL which is useful to plugins which themselves call |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
597 dlopen. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
598 dl_handle = dlopen (plugin->full_name, RTLD_NOW | RTLD_GLOBAL); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
599 if (!dl_handle) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
600 { |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
601 error ("cannot load plugin %s\n%s", plugin->full_name, dlerror ()); |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
602 return false; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
603 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
604 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
605 /* Clear any existing error. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
606 dlerror (); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
607 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
608 /* Check the plugin license. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
609 if (dlsym (dl_handle, str_license) == NULL) |
111 | 610 fatal_error (input_location, |
611 "plugin %s is not licensed under a GPL-compatible license\n" | |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
612 "%s", plugin->full_name, dlerror ()); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
613 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
614 PTR_UNION_AS_VOID_PTR (plugin_init_union) = |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
615 dlsym (dl_handle, str_plugin_init_func_name); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
616 plugin_init = PTR_UNION_AS_CAST_PTR (plugin_init_union); |
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parents:
diff
changeset
|
617 |
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parents:
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changeset
|
618 if ((err = dlerror ()) != NULL) |
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parents:
diff
changeset
|
619 { |
111 | 620 dlclose(dl_handle); |
67
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nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
621 error ("cannot find %s in plugin %s\n%s", str_plugin_init_func_name, |
55
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parents:
diff
changeset
|
622 plugin->full_name, err); |
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parents:
diff
changeset
|
623 return false; |
77e2b8dfacca
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parents:
diff
changeset
|
624 } |
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parents:
diff
changeset
|
625 |
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parents:
diff
changeset
|
626 /* Call the plugin-provided initialization routine with the arguments. */ |
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parents:
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changeset
|
627 if ((*plugin_init) (plugin, &gcc_version)) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
628 { |
111 | 629 dlclose(dl_handle); |
67
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parents:
63
diff
changeset
|
630 error ("fail to initialize plugin %s", plugin->full_name); |
55
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parents:
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changeset
|
631 return false; |
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parents:
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changeset
|
632 } |
111 | 633 /* leak dl_handle on purpose to ensure the plugin is loaded for the |
634 entire run of the compiler. */ | |
55
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parents:
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changeset
|
635 return true; |
77e2b8dfacca
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parents:
diff
changeset
|
636 } |
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parents:
diff
changeset
|
637 |
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parents:
diff
changeset
|
638 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
639 /* Routine to dlopen and initialize one plugin. This function is passed to |
77e2b8dfacca
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parents:
diff
changeset
|
640 (and called by) the hash table traverse routine. Return 1 for the |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
641 htab_traverse to continue scan, 0 to stop. |
77e2b8dfacca
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parents:
diff
changeset
|
642 |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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changeset
|
643 SLOT - slot of the hash table element |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
644 INFO - auxiliary pointer handed to hash table traverse routine |
77e2b8dfacca
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parents:
diff
changeset
|
645 (unused in this function) */ |
77e2b8dfacca
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parents:
diff
changeset
|
646 |
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parents:
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changeset
|
647 static int |
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
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changeset
|
648 init_one_plugin (void **slot, void * ARG_UNUSED (info)) |
77e2b8dfacca
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parents:
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changeset
|
649 { |
77e2b8dfacca
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parents:
diff
changeset
|
650 struct plugin_name_args *plugin = (struct plugin_name_args *) *slot; |
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parents:
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changeset
|
651 bool ok = try_init_one_plugin (plugin); |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
652 if (!ok) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
653 { |
111 | 654 htab_remove_elt_with_hash (plugin_name_args_tab, plugin->base_name, |
655 htab_hash_string (plugin->base_name)); | |
55
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parents:
diff
changeset
|
656 XDELETE (plugin); |
77e2b8dfacca
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parents:
diff
changeset
|
657 } |
77e2b8dfacca
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parents:
diff
changeset
|
658 return 1; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
659 } |
77e2b8dfacca
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parents:
diff
changeset
|
660 |
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parents:
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changeset
|
661 #endif /* ENABLE_PLUGIN */ |
77e2b8dfacca
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parents:
diff
changeset
|
662 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
663 /* Main plugin initialization function. Called from compile_file() in |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
664 toplev.c. */ |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
665 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
666 void |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
667 initialize_plugins (void) |
77e2b8dfacca
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parents:
diff
changeset
|
668 { |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
669 /* If no plugin was specified in the command-line, simply return. */ |
77e2b8dfacca
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parents:
diff
changeset
|
670 if (!plugin_name_args_tab) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
671 return; |
77e2b8dfacca
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parents:
diff
changeset
|
672 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
673 timevar_push (TV_PLUGIN_INIT); |
77e2b8dfacca
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parents:
diff
changeset
|
674 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
675 #ifdef ENABLE_PLUGIN |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
676 /* Traverse and initialize each plugin specified in the command-line. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
677 htab_traverse_noresize (plugin_name_args_tab, init_one_plugin, NULL); |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
678 #endif |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
679 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
680 timevar_pop (TV_PLUGIN_INIT); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
681 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
682 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
683 /* Release memory used by one plugin. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
684 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
685 static int |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
686 finalize_one_plugin (void **slot, void * ARG_UNUSED (info)) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
687 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
688 struct plugin_name_args *plugin = (struct plugin_name_args *) *slot; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
689 XDELETE (plugin); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
690 return 1; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
691 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
692 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
693 /* Free memory allocated by the plugin system. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
694 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
695 void |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
696 finalize_plugins (void) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
697 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
698 if (!plugin_name_args_tab) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
699 return; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
700 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
701 /* We can now delete the plugin_name_args object as it will no longer |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
702 be used. Note that base_name and argv fields (both of which were also |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
703 dynamically allocated) are not freed as they could still be used by |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
704 the plugin code. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
705 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
706 htab_traverse_noresize (plugin_name_args_tab, finalize_one_plugin, NULL); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
707 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
708 /* PLUGIN_NAME_ARGS_TAB is no longer needed, just delete it. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
709 htab_delete (plugin_name_args_tab); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
710 plugin_name_args_tab = NULL; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
711 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
712 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
713 /* Used to pass options to htab_traverse callbacks. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
714 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
715 struct print_options |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
716 { |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
717 FILE *file; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
718 const char *indent; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
719 }; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
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parents:
diff
changeset
|
720 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
721 /* Print the version of one plugin. */ |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
722 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
723 static int |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
724 print_version_one_plugin (void **slot, void *data) |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
725 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
726 struct print_options *opt = (struct print_options *) data; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
727 struct plugin_name_args *plugin = (struct plugin_name_args *) *slot; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
728 const char *version = plugin->version ? plugin->version : "Unknown version."; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
729 |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
730 fprintf (opt->file, " %s%s: %s\n", opt->indent, plugin->base_name, version); |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
731 return 1; |
77e2b8dfacca
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ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
732 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
733 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
734 /* Print the version of each plugin. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
735 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
736 void |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
737 print_plugins_versions (FILE *file, const char *indent) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
738 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
739 struct print_options opt; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
740 opt.file = file; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
741 opt.indent = indent; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
742 if (!plugin_name_args_tab || htab_elements (plugin_name_args_tab) == 0) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
743 return; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
744 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
745 fprintf (file, "%sVersions of loaded plugins:\n", indent); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
746 htab_traverse_noresize (plugin_name_args_tab, print_version_one_plugin, &opt); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
747 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
748 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
749 /* Print help for one plugin. SLOT is the hash table slot. DATA is the |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
750 argument to htab_traverse_noresize. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
751 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
752 static int |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
753 print_help_one_plugin (void **slot, void *data) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
754 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
755 struct print_options *opt = (struct print_options *) data; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
756 struct plugin_name_args *plugin = (struct plugin_name_args *) *slot; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
757 const char *help = plugin->help ? plugin->help : "No help available ."; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
758 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
759 char *dup = xstrdup (help); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
760 char *p, *nl; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
761 fprintf (opt->file, " %s%s:\n", opt->indent, plugin->base_name); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
762 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
763 for (p = nl = dup; nl; p = nl) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
764 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
765 nl = strchr (nl, '\n'); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
766 if (nl) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
767 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
768 *nl = '\0'; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
769 nl++; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
770 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
771 fprintf (opt->file, " %s %s\n", opt->indent, p); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
772 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
773 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
774 free (dup); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
775 return 1; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
776 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
777 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
778 /* Print help for each plugin. The output goes to FILE and every line starts |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
779 with INDENT. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
780 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
781 void |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
782 print_plugins_help (FILE *file, const char *indent) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
783 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
784 struct print_options opt; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
785 opt.file = file; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
786 opt.indent = indent; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
787 if (!plugin_name_args_tab || htab_elements (plugin_name_args_tab) == 0) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
788 return; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
789 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
790 fprintf (file, "%sHelp for the loaded plugins:\n", indent); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
791 htab_traverse_noresize (plugin_name_args_tab, print_help_one_plugin, &opt); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
792 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
793 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
794 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
795 /* Return true if plugins have been loaded. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
796 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
797 bool |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
798 plugins_active_p (void) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
799 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
800 int event; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
801 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
802 for (event = PLUGIN_PASS_MANAGER_SETUP; event < event_last; event++) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
803 if (plugin_callbacks[event]) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
804 return true; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
805 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
806 return false; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
807 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
808 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
809 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
810 /* Dump to FILE the names and associated events for all the active |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
811 plugins. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
812 |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
813 DEBUG_FUNCTION void |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
814 dump_active_plugins (FILE *file) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
815 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
816 int event; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
817 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
818 if (!plugins_active_p ()) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
819 return; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
820 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
821 fprintf (file, FMT_FOR_PLUGIN_EVENT " | %s\n", _("Event"), _("Plugins")); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
822 for (event = PLUGIN_PASS_MANAGER_SETUP; event < event_last; event++) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
823 if (plugin_callbacks[event]) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
824 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
825 struct callback_info *ci; |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
826 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
827 fprintf (file, FMT_FOR_PLUGIN_EVENT " |", plugin_event_name[event]); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
828 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
829 for (ci = plugin_callbacks[event]; ci; ci = ci->next) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
830 fprintf (file, " %s", ci->plugin_name); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
831 |
111 | 832 putc ('\n', file); |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
833 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
834 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
835 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
836 |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
837 /* Dump active plugins to stderr. */ |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
838 |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
839 DEBUG_FUNCTION void |
55
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
840 debug_active_plugins (void) |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
841 { |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
842 dump_active_plugins (stderr); |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
843 } |
77e2b8dfacca
update it from 4.4.3 to 4.5.0
ryoma <e075725@ie.u-ryukyu.ac.jp>
parents:
diff
changeset
|
844 |
67
f6334be47118
update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents:
63
diff
changeset
|
845 /* Give a warning if plugins are present, before an ICE message asking |
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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
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846 to submit a bug report. */ |
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847 |
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848 void |
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849 warn_if_plugins (void) |
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850 { |
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851 if (plugins_active_p ()) |
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852 { |
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853 fnotice (stderr, "*** WARNING *** there are active plugins, do not report" |
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854 " this as a bug unless you can reproduce it without enabling" |
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855 " any plugins.\n"); |
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856 dump_active_plugins (stderr); |
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857 } |
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858 |
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859 } |
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860 |
55
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861 /* The default version check. Compares every field in VERSION. */ |
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862 |
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863 bool |
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864 plugin_default_version_check (struct plugin_gcc_version *gcc_version, |
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865 struct plugin_gcc_version *plugin_version) |
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866 { |
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867 if (!gcc_version || !plugin_version) |
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868 return false; |
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869 |
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870 if (strcmp (gcc_version->basever, plugin_version->basever)) |
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871 return false; |
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872 if (strcmp (gcc_version->datestamp, plugin_version->datestamp)) |
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873 return false; |
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874 if (strcmp (gcc_version->devphase, plugin_version->devphase)) |
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875 return false; |
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876 if (strcmp (gcc_version->revision, plugin_version->revision)) |
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877 return false; |
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878 if (strcmp (gcc_version->configuration_arguments, |
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879 plugin_version->configuration_arguments)) |
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880 return false; |
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881 return true; |
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882 } |
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883 |
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884 |
55
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885 /* Return the current value of event_last, so that plugins which provide |
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886 additional functionality for events for the benefit of high-level plugins |
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887 know how many valid entries plugin_event_name holds. */ |
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888 |
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889 int |
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890 get_event_last (void) |
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891 { |
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892 return event_last; |
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893 } |
63
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894 |
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895 |
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896 /* Retrieve the default plugin directory. The gcc driver should have passed |
111 | 897 it as -iplugindir <dir> to the cc1 program, and it is queriable through the |
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898 -print-file-name=plugin option to gcc. */ |
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899 const char* |
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900 default_plugin_dir_name (void) |
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901 { |
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902 if (!plugindir_string) |
111 | 903 fatal_error (input_location, |
904 "-iplugindir <dir> option not passed from the gcc driver"); | |
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905 return plugindir_string; |
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906 } |