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| author | macro <macro@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-15 16:15:16 +0000 |
|---|---|---|
| committer | macro <macro@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-08-15 16:15:16 +0000 |
| commit | f1c01f037070e4e041e84af7ff9fe1598996e384 (patch) | |
| tree | 9deba4f5d6424162c80507c90160849056f70c08 /libmudflap/mf-heuristics.c | |
| parent | 03d231963414843fbc5d9e87045512ef8d03aae6 (diff) | |
| download | ppe42-gcc-f1c01f037070e4e041e84af7ff9fe1598996e384.tar.gz ppe42-gcc-f1c01f037070e4e041e84af7ff9fe1598996e384.zip | |
* configure.ac: Test for the name of the symbol used for the entry
point; define ENTRY_POINT to the result.
* configure: Regenerate.
* config.h.in: Regenerate.
* mf-heuristics.c: Replace _start with ENTRY_POINT throughout.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103113 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libmudflap/mf-heuristics.c')
| -rw-r--r-- | libmudflap/mf-heuristics.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/libmudflap/mf-heuristics.c b/libmudflap/mf-heuristics.c index df2a0391eaf..9118bc6e61b 100644 --- a/libmudflap/mf-heuristics.c +++ b/libmudflap/mf-heuristics.c @@ -43,7 +43,7 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA extern char _end; -extern char _start; +extern char ENTRY_POINT; /* Run some quick validation of the given region. @@ -164,10 +164,11 @@ __mf_heuristic_check (uintptr_t ptr, uintptr_t ptr_high) } - /* The third heuristic is to approve all accesses between _start and _end, - which should include all text and initialized data. */ + /* The third heuristic is to approve all accesses between _start (or its + equivalent for the given target) and _end, which should include all + text and initialized data. */ if (__mf_opts.heur_start_end) - if (ptr >= (uintptr_t) & _start && ptr_high <= (uintptr_t) & _end) + if (ptr >= (uintptr_t) & ENTRY_POINT && ptr_high <= (uintptr_t) & _end) return 1; /* uncacheable */ return 0; /* unknown */ |
