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| author | Martin Liska <mliska@suse.cz> | 2020-05-05 16:15:45 +0200 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2020-05-05 16:15:45 +0200 |
| commit | d39f7dc8d558ca31a661b02d08ff090ce65e6652 (patch) | |
| tree | 05820428028a09ab19d0acf221fb666b3f222fdc /libgcc/libgcov.h | |
| parent | 2d8a60a63cafdd9930bdbfb2ec76c47d7d14cd45 (diff) | |
| download | gcc-d39f7dc8d558ca31a661b02d08ff090ce65e6652.zip gcc-d39f7dc8d558ca31a661b02d08ff090ce65e6652.tar.gz gcc-d39f7dc8d558ca31a661b02d08ff090ce65e6652.tar.bz2 | |
Do locking for __gcov_dump and __gcov_reset as well.
PR gcov-profile/93623
* Makefile.in: Add _gcov_lock_unlock to LIBGCOV_INTERFACE.
* libgcov-interface.c (ALIAS_void_fn): Remove.
(__gcov_lock): New.
(__gcov_unlock): New.
(__gcov_flush): Use __gcov_lock and __gcov_unlock.
(__gcov_reset): Likewise.
(__gcov_dump): Likewise.
* libgcov.h (__gcov_lock): New declaration.
(__gcov_unlock): Likewise.
Diffstat (limited to 'libgcc/libgcov.h')
| -rw-r--r-- | libgcc/libgcov.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/libgcc/libgcov.h b/libgcc/libgcov.h index 023293e..104b80b 100644 --- a/libgcc/libgcov.h +++ b/libgcc/libgcov.h @@ -253,6 +253,12 @@ extern void __gcov_reset_int (void) ATTRIBUTE_HIDDEN; /* User function to enable early write of profile information so far. */ extern void __gcov_dump_int (void) ATTRIBUTE_HIDDEN; +/* Lock critical section for __gcov_dump and __gcov_reset functions. */ +extern void __gcov_lock (void) ATTRIBUTE_HIDDEN; + +/* Unlock critical section for __gcov_dump and __gcov_reset functions. */ +extern void __gcov_unlock (void) ATTRIBUTE_HIDDEN; + /* The merge function that just sums the counters. */ extern void __gcov_merge_add (gcov_type *, unsigned) ATTRIBUTE_HIDDEN; |