diff options
Diffstat (limited to 'libgcc/gcov.h')
| -rw-r--r-- | libgcc/gcov.h | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/libgcc/gcov.h b/libgcc/gcov.h index cea9302..cdd4206 100644 --- a/libgcc/gcov.h +++ b/libgcc/gcov.h @@ -43,7 +43,8 @@ extern void __gcov_dump (void); stream. The ALLOCATE_FN callback shall allocate memory with a size in characters specified by the first callback parameter. The ARG parameter is a user-provided argument passed as the last argument to the callback - functions. */ + functions. It is recommended to use the __gcov_filename_to_gcfn() + in the filename callback function. */ extern void __gcov_info_to_gcda (const struct gcov_info *__info, @@ -52,4 +53,18 @@ __gcov_info_to_gcda (const struct gcov_info *__info, void *(*__allocate_fn) (unsigned, void *), void *__arg); +/* Convert the FILENAME to a gcfn data stream. The DUMP_FN callback is + subsequently called with chunks (the begin and length of the chunk are + passed as the first two callback parameters) of the gcfn data stream. + The ARG parameter is a user-provided argument passed as the last + argument to the DUMP_FN callback function. This function is intended + to be used by the filename callback of __gcov_info_to_gcda(). The gcfn + data stream is used by the merge-stream subcommand of the gcov-tool to + get the filename associated with a gcda data stream. */ + +extern void +__gcov_filename_to_gcfn (const char *__filename, + void (*__dump_fn) (const void *, unsigned, void *), + void *__arg); + #endif /* GCC_GCOV_H */ |