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authorBasile Starynkevitch <basile@starynkevitch.net>2009-05-26 17:33:33 +0000
committerBasile Starynkevitch <bstarynk@gcc.gnu.org>2009-05-26 17:33:33 +0000
commitae2392a94bb89e198642d304d2f04ca67142c006 (patch)
tree878cbdf019958acd271cdf6e396a37afeaf98aa4 /gcc/gcc-plugin.h
parent06d9ea4246bae199a43808c323c4ac1e62ff8b07 (diff)
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plugins.texi (Loading plugins): typo.
2009-05-26 Basile Starynkevitch <basile@starynkevitch.net> * gcc/doc/plugins.texi (Loading plugins): typo. (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS. (Interacting with the GCC Garbage Collector): Added new section. (Giving information about a plugin): Added new section for PLUGIN_INFO. * gcc/testsuite/gcc.dg/plugin/plugin.exp: Added ggcplug.c test plugin with ggcplug-test-1.c for testing PLUGIN_GGC_MARKING etc... * gcc/testsuite/gcc.dg/plugin/ggcplug-test-1.c: Added new file. * gcc/testsuite/gcc.dg/plugin/ggcplug.c: Added new file. * gcc/ggc.h (ggc_register_root_tab): Added declaration. * gcc/gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING) (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events. (register_callback): Improved comment in declaration. * gcc/ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors. (extra_root_vec) Added static variable for dynamic roots registration. (ggc_register_root_tab) Added new routine. (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke PLUGIN_GGC_MARKING event. * gcc/ggc-zone.c: Include plugin.h. (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events. * gcc/ggc-page.c: Include plugin.h. (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events. * gcc/plugin.c (plugin_event_name): added names of PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS (register_callback): check lack of callbacks for pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS, PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END. (invoke_plugin_callbacks): Handle PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS. * gcc/Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added dependency on plugin.h. (plugin.o): Added dependency on ggc.h... From-SVN: r147878
Diffstat (limited to 'gcc/gcc-plugin.h')
-rw-r--r--gcc/gcc-plugin.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/gcc/gcc-plugin.h b/gcc/gcc-plugin.h
index e788eb7..2567bf7 100644
--- a/gcc/gcc-plugin.h
+++ b/gcc/gcc-plugin.h
@@ -28,7 +28,11 @@ enum plugin_event
PLUGIN_FINISH_UNIT, /* Useful for summary processing. */
PLUGIN_CXX_CP_PRE_GENERICIZE, /* Allows to see low level AST in C++ FE. */
PLUGIN_FINISH, /* Called before GCC exits. */
- PLUGIN_INFO, /* Information about the plugin */
+ PLUGIN_INFO, /* Information about the plugin. */
+ PLUGIN_GGC_START, /* Called at start of GCC Garbage Collection. */
+ PLUGIN_GGC_MARKING, /* Extend the GGC marking. */
+ PLUGIN_GGC_END, /* Called at end of GGC. */
+ PLUGIN_REGISTER_GGC_ROOTS, /* Register an extra GGC root table. */
PLUGIN_ATTRIBUTES, /* Called during attribute registration. */
PLUGIN_EVENT_LAST /* Dummy event used for indexing callback
array. */
@@ -128,7 +132,13 @@ typedef void (*plugin_callback_func) (void *gcc_data, void *user_data);
PLUGIN_NAME - display name for this plugin
EVENT - which event the callback is for
CALLBACK - the callback to be called at the event
- USER_DATA - plugin-provided data */
+ USER_DATA - plugin-provided data.
+*/
+
+/* This is also called without a callback routine for the
+ PLUGIN_PASS_MANAGER_SETUP, PLUGIN_INFO, PLUGIN_REGISTER_GGC_ROOTS
+ pseudo-events, with a specific user_data.
+ */
extern void register_callback (const char *plugin_name,
enum plugin_event event,