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| author | Roland McGrath <mcgrathr@google.com> | 2020-06-23 12:01:24 -0700 |
|---|---|---|
| committer | Roland McGrath <mcgrathr@google.com> | 2020-06-23 12:01:24 -0700 |
| commit | f37b21b481a7804a13c5806098c19b6119288ba4 (patch) | |
| tree | 3949b039081a31a28f9c9c227c7810e13ea2f25a /gold/fileread.h | |
| parent | 236ef0346d88efffd1ca1da1a5d80724cb145660 (diff) | |
| download | gdb-f37b21b481a7804a13c5806098c19b6119288ba4.zip gdb-f37b21b481a7804a13c5806098c19b6119288ba4.tar.gz gdb-f37b21b481a7804a13c5806098c19b6119288ba4.tar.bz2 | |
PR 22843: ld, gold: Add --dependency-file option.
gold/
* options.h (class General_options): Add --dependency-file option.
* fileread.cc (File_read::files_read): New static variable.
(File_read::open): Add the file to the files_read list.
(File_read::record_file_read): New static member function.
(File_read::write_dependency_file): New static member function.
* fileread.h (class File_read): Declare them.
* layout.cc (Layout::read_layout_from_file): Call record_file_read.
(Close_task_runner::run): Call write_dependency_file if
--dependency-file was passed.
ld/
* NEWS: Note --dependency-file.
* ld.texi (Options): Document --dependency-file.
* ldlex.h (enum option_values): Add OPTION_DEPENDENCY_FILE.
* ld.h (ld_config_type): New member dependency_file.
* lexsup.c (ld_options, parse_args): Parse --dependency-file.
* ldmain.c (struct dependency_file): New type.
(dependency_files, dependency_files_tail): New static variables.
(track_dependency_files): New function.
(write_dependency_file): New function.
(main): Call it when --dependency-file was passed.
* ldfile.c (ldfile_try_open_bfd): Call track_dependency_files.
(ldfile_open_command_file_1): Likewise.
* ldelf.c (ldelf_try_needed): Likewise.
* pe-dll.c (pe_implied_import_dll): Likewise.
Diffstat (limited to 'gold/fileread.h')
| -rw-r--r-- | gold/fileread.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/gold/fileread.h b/gold/fileread.h index cf92367..2120135 100644 --- a/gold/fileread.h +++ b/gold/fileread.h @@ -207,6 +207,15 @@ class File_read static void print_stats(); + // Write the dependency file listing all files read. + static void + write_dependency_file(const char* dependency_file_name, + const char* output_file_name); + + // Record that a file was read. File_read::open does this. + static void + record_file_read(const std::string& name); + // Return the open file descriptor (for plugins). int descriptor() @@ -214,7 +223,7 @@ class File_read this->reopen_descriptor(); return this->descriptor_; } - + // Return the file last modification time. Calls gold_fatal if the stat // system call failed. Timespec @@ -247,6 +256,9 @@ class File_read // --stats. static unsigned long long maximum_mapped_bytes; + // Set of names of all files read. + static std::vector<std::string> files_read; + // A view into the file. class View { |