/* * __gcov_init is called by gcc-generated constructor code for each object * file compiled with -fprofile-arcs. */ void __gcov_init(struct gcov_info *info) { static unsigned int gcov_version; mutex_lock(&gcov_lock); if (gcov_version == 0) { gcov_version = gcov_info_version(info); /* * Printing gcc's version magic may prove useful for debugging * incompatibility reports. */ pr_info("version magic: 0x%x\n", gcov_version); } /* * Add new profiling data structure to list and inform event * listener. */ gcov_info_link(info); if (gcov_events_enabled) gcov_event(GCOV_ADD, info); mutex_unlock(&gcov_lock); }
/* * __gcov_init is called by gcc-generated constructor code for each object * file compiled with -fprofile-arcs. */ void __init __gcov_init(struct gcov_info *info) { /* Link all gcov info together. */ gcov_info_link(info); }