Mercurial > hg > CbC > CbC_gcc
comparison gcc/gcc-plugin.h @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | f6334be47118 |
children | 84e7813d76e9 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 /* Public header file for plugins to include. | 1 /* Public header file for plugins to include. |
2 Copyright (C) 2009, 2010 Free Software Foundation, Inc. | 2 Copyright (C) 2009-2017 Free Software Foundation, Inc. |
3 | 3 |
4 This file is part of GCC. | 4 This file is part of GCC. |
5 | 5 |
6 GCC is free software; you can redistribute it and/or modify | 6 GCC is free software; you can redistribute it and/or modify |
7 it under the terms of the GNU General Public License as published by | 7 it under the terms of the GNU General Public License as published by |
25 #endif | 25 #endif |
26 | 26 |
27 #include "config.h" | 27 #include "config.h" |
28 #include "system.h" | 28 #include "system.h" |
29 #include "coretypes.h" | 29 #include "coretypes.h" |
30 #include "highlev-plugin-common.h" | 30 #include "backend.h" |
31 #include "hashtab.h" | 31 #include "cfghooks.h" |
32 | 32 #include "hard-reg-set.h" |
33 /* Event names. */ | 33 #include "cfgrtl.h" |
34 enum plugin_event | 34 #include "cfganal.h" |
35 { | 35 #include "lcm.h" |
36 # define DEFEVENT(NAME) NAME, | 36 #include "cfgbuild.h" |
37 # include "plugin.def" | 37 #include "cfgcleanup.h" |
38 # undef DEFEVENT | 38 #include "plugin-api.h" |
39 PLUGIN_EVENT_FIRST_DYNAMIC | 39 #include "ipa-ref.h" |
40 }; | 40 #include "alias.h" |
41 | 41 #include "flags.h" |
42 /* All globals declared here have C linkage to reduce link compatibility | 42 #include "tree-core.h" |
43 issues with implementation language choice and mangling. */ | 43 #include "fold-const.h" |
44 #ifdef __cplusplus | 44 #include "tree-check.h" |
45 extern "C" { | 45 #include "plugin.h" |
46 #endif | |
47 | |
48 extern const char **plugin_event_name; | |
49 | |
50 struct plugin_argument | |
51 { | |
52 char *key; /* key of the argument. */ | |
53 char *value; /* value is optional and can be NULL. */ | |
54 }; | |
55 | |
56 /* Additional information about the plugin. Used by --help and --version. */ | |
57 | |
58 struct plugin_info | |
59 { | |
60 const char *version; | |
61 const char *help; | |
62 }; | |
63 | |
64 /* Represents the gcc version. Used to avoid using an incompatible plugin. */ | |
65 | |
66 struct plugin_gcc_version | |
67 { | |
68 const char *basever; | |
69 const char *datestamp; | |
70 const char *devphase; | |
71 const char *revision; | |
72 const char *configuration_arguments; | |
73 }; | |
74 | |
75 /* Object that keeps track of the plugin name and its arguments. */ | |
76 struct plugin_name_args | |
77 { | |
78 char *base_name; /* Short name of the plugin (filename without | |
79 .so suffix). */ | |
80 const char *full_name; /* Path to the plugin as specified with | |
81 -fplugin=. */ | |
82 int argc; /* Number of arguments specified with | |
83 -fplugin-arg-... */ | |
84 struct plugin_argument *argv; /* Array of ARGC key-value pairs. */ | |
85 const char *version; /* Version string provided by plugin. */ | |
86 const char *help; /* Help string provided by plugin. */ | |
87 }; | |
88 | |
89 /* The default version check. Compares every field in VERSION. */ | |
90 | |
91 extern bool plugin_default_version_check (struct plugin_gcc_version *, | |
92 struct plugin_gcc_version *); | |
93 | |
94 /* Function type for the plugin initialization routine. Each plugin module | |
95 should define this as an externally-visible function with name | |
96 "plugin_init." | |
97 | |
98 PLUGIN_INFO - plugin invocation information. | |
99 VERSION - the plugin_gcc_version symbol of GCC. | |
100 | |
101 Returns 0 if initialization finishes successfully. */ | |
102 | |
103 typedef int (*plugin_init_func) (struct plugin_name_args *plugin_info, | |
104 struct plugin_gcc_version *version); | |
105 | |
106 /* Declaration for "plugin_init" function so that it doesn't need to be | |
107 duplicated in every plugin. */ | |
108 extern int plugin_init (struct plugin_name_args *plugin_info, | |
109 struct plugin_gcc_version *version); | |
110 | |
111 /* Function type for a plugin callback routine. | |
112 | |
113 GCC_DATA - event-specific data provided by GCC | |
114 USER_DATA - plugin-specific data provided by the plugin */ | |
115 | |
116 typedef void (*plugin_callback_func) (void *gcc_data, void *user_data); | |
117 | |
118 /* Called from the plugin's initialization code. Register a single callback. | |
119 This function can be called multiple times. | |
120 | |
121 PLUGIN_NAME - display name for this plugin | |
122 EVENT - which event the callback is for | |
123 CALLBACK - the callback to be called at the event | |
124 USER_DATA - plugin-provided data. | |
125 */ | |
126 | |
127 /* Number of event ids / names registered so far. */ | |
128 | |
129 extern int get_event_last (void); | |
130 | |
131 int get_named_event_id (const char *name, enum insert_option insert); | |
132 | |
133 /* This is also called without a callback routine for the | |
134 PLUGIN_PASS_MANAGER_SETUP, PLUGIN_INFO, PLUGIN_REGISTER_GGC_ROOTS and | |
135 PLUGIN_REGISTER_GGC_CACHES pseudo-events, with a specific user_data. | |
136 */ | |
137 | |
138 extern void register_callback (const char *plugin_name, | |
139 int event, | |
140 plugin_callback_func callback, | |
141 void *user_data); | |
142 | |
143 extern int unregister_callback (const char *plugin_name, int event); | |
144 | |
145 | |
146 /* Retrieve the plugin directory name, as returned by the | |
147 -fprint-file-name=plugin argument to the gcc program, which is the | |
148 -iplugindir program argument to cc1. */ | |
149 extern const char* default_plugin_dir_name (void); | |
150 | |
151 #ifdef __cplusplus | |
152 } | |
153 #endif | |
154 | |
155 /* In case the C++ compiler does name mangling for globals, declare | |
156 plugin_is_GPL_compatible extern "C" so that a later definition | |
157 in a plugin file will have this linkage. */ | |
158 #ifdef __cplusplus | |
159 extern "C" { | |
160 #endif | |
161 extern int plugin_is_GPL_compatible; | |
162 #ifdef __cplusplus | |
163 } | |
164 #endif | |
165 | 46 |
166 #endif /* GCC_PLUGIN_H */ | 47 #endif /* GCC_PLUGIN_H */ |