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| author | Neil Booth <neil@daikokuya.demon.co.uk> | 2001-01-13 18:39:26 +0000 |
|---|---|---|
| committer | Neil Booth <neil@gcc.gnu.org> | 2001-01-13 18:39:26 +0000 |
| commit | d6d52dd655506899ea8ddbb5a18c0df16a45f3f9 (patch) | |
| tree | 842229d5e9effcad193597ab41fcfb2eb4a902bc /gcc/cppfiles.c | |
| parent | ccd96f0ad82a526127150a8d254fbf70f3c93030 (diff) | |
| download | gcc-d6d52dd655506899ea8ddbb5a18c0df16a45f3f9.zip gcc-d6d52dd655506899ea8ddbb5a18c0df16a45f3f9.tar.gz gcc-d6d52dd655506899ea8ddbb5a18c0df16a45f3f9.tar.bz2 | |
cppfiles.c (_cpp_fake_include): New function.
* cppfiles.c (_cpp_fake_include): New function.
* cpphash.h (_cpp_fake_include): New.
* cpplib.c (do_line): Call _cpp_fake_include when entering
header files in preprocessed input.
* cppmain.c (cb_pragma_implementation): Remove handling.
(setup_callbacks): Don't register pragmas.
From-SVN: r38987
Diffstat (limited to 'gcc/cppfiles.c')
| -rw-r--r-- | gcc/cppfiles.c | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/gcc/cppfiles.c b/gcc/cppfiles.c index 91f886b..c480cb4 100644 --- a/gcc/cppfiles.c +++ b/gcc/cppfiles.c @@ -1,6 +1,6 @@ /* Part of CPP library. (include file handling) Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1998, - 1999, 2000 Free Software Foundation, Inc. + 1999, 2000, 2001 Free Software Foundation, Inc. Written by Per Bothner, 1994. Based on CCCP program by Paul Rubin, June 1986 Adapted to ANSI C, Richard Stallman, Jan 1987 @@ -117,6 +117,7 @@ destroy_include_file_node (v) splay_tree_value v; { struct include_file *f = (struct include_file *)v; + if (f) { purge_cache (f); @@ -149,6 +150,26 @@ _cpp_never_reread (file) file->cmacro = NEVER_REREAD; } +/* Put a file name in the splay tree, for the sake of cpp_included (). + Assume that FNAME has already had its path simplified. */ +void +_cpp_fake_include (pfile, fname) + cpp_reader *pfile; + const char *fname; +{ + splay_tree_node nd; + + nd = splay_tree_lookup (pfile->all_include_files, (splay_tree_key) fname); + if (! nd) + { + struct include_file *file = xcnew (struct include_file); + file->name = xstrdup (fname); + splay_tree_insert (pfile->all_include_files, + (splay_tree_key) file->name, + (splay_tree_value) file); + } +} + /* Given a file name, look it up in the cache; if there is no entry, create one with a non-NULL value (regardless of success in opening the file). If the file doesn't exist or is inaccessible, this |