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cpp.texi (__TIMESTAMP__): Document.

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2006-02-17  Grigory Zagorodnev <grigory_zagorodnev@linux.intel.com>

gcc/ChangeLog:
     * doc/cpp.texi (__TIMESTAMP__): Document.

libcpp/ChangeLog:
     * macro.c (_cpp_builtin_macro_text): Handle BT_TIMESTAMP.
     * files.c (_cpp_get_file_stat): New function.
     * include/cpplib.h (builtin_type): Add BT_TIMESTAMP.
     * init.c (builtin_array): Add support for __TIMESTAMP__/BT_TIMESTAMP.
     * internal.h (_cpp_get_file_stat): Prototype.
     (struct cpp_buffer): Add timestamp.

gcc/testsuite/ChangeLog:
     * gcc.dg/cpp/undef3.c: New test.
     * gcc.dg/cpp/trad/builtins2.c: New test.

From-SVN: r111232
This commit is contained in:
Grigory Zagorodnev 2006-02-18 09:25:31 +00:00 • committed by Marcin Dalecki
parent 8d08b2d786
commit be8ac3e243
9 changed files with 82 additions and 1 deletions
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5
libcpp/internal.h
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@ -264,6 +264,10 @@ struct cpp_buffer
Used for include_next and to record control macros. */
struct _cpp_file *file;
/* Saved value of __TIMESTAMP__ macro - date and time of last modification
of the assotiated file. */
const unsigned char *timestamp;
/* Value of if_stack at start of this file.
Used to prohibit unmatched #endif (etc) in an include file. */
struct if_stack *if_stack;
@ -524,6 +528,7 @@ extern void _cpp_cleanup_files (cpp_reader *);
extern void _cpp_pop_file_buffer (cpp_reader *, struct _cpp_file *);
extern bool _cpp_save_file_entries (cpp_reader *pfile, FILE *f);
extern bool _cpp_read_file_entries (cpp_reader *, FILE *);
extern struct stat *_cpp_get_file_stat (_cpp_file *);
/* In expr.c */
extern bool _cpp_parse_expr (cpp_reader *);