scripts/vbug205541.patch - Issue 1553024: Update Memcheck to rev 11055

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Side by Side Diff: scripts/vbug205541.patch

Issue 1553024: Update Memcheck to rev 11055 (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/deps/third_party/valgrind/

Patch Set: Created 10 years, 8 months ago

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1 # See https://bugs.kde.org/show_bug.cgi?id=205541#c1

2 Index: memcheck/mc_main.c

3 ===================================================================

4 --- memcheck/mc_main.c (revision 10877)

5 +++ memcheck/mc_main.c (working copy)

6 @@ -3708,7 +3708,14 @@

7 if (rr \|\| ww \|\| xx)

8 MC_(make_mem_defined)(a, len);

9 else

10 - MC_(make_mem_noaccess)(a, len);

11 + MC_(make_mem_defined)(a, len);

12 + /* State after mmap(,,PROT_NONE,,,) should match

13 + * state after mprotect(,,PROT_NONE): the operating system

14 + * will trap any access, but any subsequent mprotect(,,PROT_R\|W\|X)

15 + * will re-instate the previous V bits [in this case, all valid].

16 + * See comment in mc_pre_clo_init() re:

17 + * VG_(track_change_mem_mprotect) ( NULL );

18 + */

19 }

20

21 static

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