summaryrefslogtreecommitdiff
path: root/libcpp/macro.c
diff options
context:
space:
mode:
authorGary Funck <gary@intrepid.com>2012-01-09 08:48:43 +0000
committerGary Funck <gfunck@gcc.gnu.org>2012-01-09 08:48:43 +0000
commitb492b6862ef38c3a8c7a67f4c410dcf69434507d (patch)
tree2b2f237168b3048e8f7a77942d33aaf369c7cae0 /libcpp/macro.c
parentfdff9f3d33732e60f9c1a22e4a3c40a3aeea7447 (diff)
re PR preprocessor/33919 (__BASE_FILE__ does not expand correctly when included from the command line)
libcpp/ PR preprocessor/33919 * files.c (_cpp_get_file_name): New. Implement file name access function. * internal.h (_cpp_get_file_name): New prototype. * macro.c (_cpp_builtin_macro_text): Call _cpp_get_file_name() to use pfile->main_file in lieu of traversing INCLUDED_FROM chain. gcc/testsuite/ PR preprocessor/33919 * gcc.dg/pr33919.c: New test. * gcc.dg/pr33919-0.h: New test header file. * gcc.dg/pr33919-1.h: Ditto. * gcc.dg/pr33919-2.h: Ditto. From-SVN: r183003
Diffstat (limited to 'libcpp/macro.c')
-rw-r--r--libcpp/macro.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/libcpp/macro.c b/libcpp/macro.c
index d96b2631a86..32f99ca030a 100644
--- a/libcpp/macro.c
+++ b/libcpp/macro.c
@@ -1,7 +1,7 @@
/* Part of CPP library. (Macro and #define handling.)
Copyright (C) 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1998,
1999, 2000, 2001, 2002, 2003, 2004, 2005,
- 2006, 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
+ 2006, 2007, 2008, 2009, 2010, 2011, 2012 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
@@ -278,10 +278,9 @@ _cpp_builtin_macro_text (cpp_reader *pfile, cpp_hashnode *node)
pfile->line_table->highest_line);
else
{
- map = linemap_lookup (pfile->line_table, pfile->line_table->highest_line);
- while (! MAIN_FILE_P (map))
- map = INCLUDED_FROM (pfile->line_table, map);
- name = ORDINARY_MAP_FILE_NAME (map);
+ name = _cpp_get_file_name (pfile->main_file);
+ if (!name)
+ abort ();
}
len = strlen (name);
buf = _cpp_unaligned_alloc (pfile, len * 2 + 3);