diff options
| author | Martin Liska <mliska@suse.cz> | 2021-01-13 11:17:03 +0100 |
|---|---|---|
| committer | Martin Liska <mliska@suse.cz> | 2021-03-03 14:21:45 +0100 |
| commit | 00d79dc4be0b86ec564cfa2b32c47de6c07449e6 (patch) | |
| tree | e8a0decbad8ba16951cd9f0861e09b67063d8f1c /libgcc/config.in | |
| parent | 8cfa06570dd5eae2f074e1a1388004a60edfd01f (diff) | |
gcov: use mmap pools for KVP.
gcc/ChangeLog:
PR gcov-profile/97461
* gcov-io.h (GCOV_PREALLOCATED_KVP): Remove.
libgcc/ChangeLog:
PR gcov-profile/97461
* config.in: Regenerate.
* configure: Likewise.
* configure.ac: Check sys/mman.h header file
* libgcov-driver.c (struct gcov_kvp): Remove static
pre-allocated pool and use a dynamic one.
* libgcov.h (MMAP_CHUNK_SIZE): New.
(gcov_counter_add): Use mmap to allocate pool for struct
gcov_kvp.
Diffstat (limited to 'libgcc/config.in')
| -rw-r--r-- | libgcc/config.in | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libgcc/config.in b/libgcc/config.in index 5be5321d258..f93c64a00c3 100644 --- a/libgcc/config.in +++ b/libgcc/config.in @@ -49,6 +49,9 @@ /* Define to 1 if you have the <sys/auxv.h> header file. */ #undef HAVE_SYS_AUXV_H +/* Define to 1 if you have the <sys/mman.h> header file. */ +#undef HAVE_SYS_MMAN_H + /* Define to 1 if you have the <sys/stat.h> header file. */ #undef HAVE_SYS_STAT_H |