diff options
Diffstat (limited to 'gcc-4.9/libgcc/libgcov-interface.c')
| -rw-r--r-- | gcc-4.9/libgcc/libgcov-interface.c | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/gcc-4.9/libgcc/libgcov-interface.c b/gcc-4.9/libgcc/libgcov-interface.c index 7f831f2ef..77d839512 100644 --- a/gcc-4.9/libgcc/libgcov-interface.c +++ b/gcc-4.9/libgcc/libgcov-interface.c @@ -115,8 +115,61 @@ __gcov_dump (void) set_gcov_dump_complete (); } +/* Emitted in coverage.c. */ +extern gcov_unsigned_t __gcov_test_coverage; + +unsigned int __gcov_profiling_for_test_coverage (void); + +/* Function that can be called from application to distinguish binaries + instrumented for coverage from those instrumented for profile + optimization (e.g. -fprofile-generate). */ + +unsigned int __gcov_profiling_for_test_coverage (void) +{ + return __gcov_test_coverage; +} + #endif /* L_gcov_dump */ +#ifdef L_gcov_sampling + +/* Emitted in coverage.c. */ + +/* Sampling period. */ +extern gcov_unsigned_t __gcov_sampling_period; +extern gcov_unsigned_t __gcov_has_sampling; +void __gcov_set_sampling_period (unsigned int period); +unsigned int __gcov_sampling_enabled (); +/* Per thread sample counter. */ +__thread gcov_unsigned_t __gcov_sample_counter = 0; + +/* Set sampling period to PERIOD. */ + +void __gcov_set_sampling_period (unsigned int period) +{ + gcc_assert (__gcov_has_sampling); + __gcov_sampling_period = period; +} + +unsigned int __gcov_sampling_enabled () +{ + return __gcov_has_sampling; +} + +#endif + +#ifdef L_gcov_prefix + +/* Profile directory prefix specified to -fprofile-generate=. */ +extern char * __gcov_profile_prefix; + +char *__gcov_get_profile_prefix () +{ + return __gcov_profile_prefix; +} + +#endif + #ifdef L_gcov_fork /* A wrapper for the fork function. Flushes the accumulated profiling data, so |