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| author | Frank Ch. Eigler <fche@redhat.com> | 2004-07-21 18:50:14 +0000 |
|---|---|---|
| committer | Frank Ch. Eigler <fche@gcc.gnu.org> | 2004-07-21 18:50:14 +0000 |
| commit | 54419590e8a285da06c35c76c0ee2dc0066c6433 (patch) | |
| tree | 341d1ca74728c7eb4882fe3637e08ccf81c3279a /libmudflap/mf-runtime.c | |
| parent | 0e6ed89966f8864f22f0e2bfdddf1a725b897eb8 (diff) | |
| download | gcc-54419590e8a285da06c35c76c0ee2dc0066c6433.zip gcc-54419590e8a285da06c35c76c0ee2dc0066c6433.tar.gz gcc-54419590e8a285da06c35c76c0ee2dc0066c6433.tar.bz2 | |
mf-runtime.c (__mfu_check): Remove mistaken mode-nop handling.
2004-07-21 Frank Ch. Eigler <fche@redhat.com>
* mf-runtime.c (__mfu_check): Remove mistaken mode-nop
handling.
(__mfu_usage): Include (C) 2004.
* mf-hooks3.c (__mf_find_threadinfo): Don't call tracing functions
here. Include a comment explaining why.
From-SVN: r85014
Diffstat (limited to 'libmudflap/mf-runtime.c')
| -rw-r--r-- | libmudflap/mf-runtime.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/libmudflap/mf-runtime.c b/libmudflap/mf-runtime.c index 486880c..f984842 100644 --- a/libmudflap/mf-runtime.c +++ b/libmudflap/mf-runtime.c @@ -376,7 +376,7 @@ __mf_usage () fprintf (stderr, "This is a %s%sGCC \"mudflap\" memory-checked binary.\n" - "Mudflap is Copyright (C) 2002-2003 Free Software Foundation, Inc.\n" + "Mudflap is Copyright (C) 2002-2004 Free Software Foundation, Inc.\n" "\n" "The mudflap code can be controlled by an environment variable:\n" "\n" @@ -759,8 +759,13 @@ void __mfu_check (void *ptr, size_t sz, int type, const char *location) switch (__mf_opts.mudflap_mode) { case mode_nop: - entry->low = MINPTR; - entry->high = MAXPTR; + /* It is tempting to poison the cache here similarly to + mode_populate. However that eliminates a valuable + distinction between these two modes. mode_nop is useful to + let a user count & trace every single check / registration + call. mode_populate is useful to let a program run fast + while unchecked. + */ judgement = 1; break; |