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| author | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2006-01-31 11:09:21 +0000 |
|---|---|---|
| committer | Pawel Jakub Dawidek <pjd@FreeBSD.org> | 2006-01-31 11:09:21 +0000 |
| commit | 847a2a17167996abbc61d81db3de86b92cab3fde (patch) | |
| tree | 5578d06f9b3e97650d2847a2198d21f29bb26546 /sys/conf/options | |
| parent | f0107b2c5d12b257e36dc13cf6acb11dc925dceb (diff) | |
| download | src-847a2a17167996abbc61d81db3de86b92cab3fde.tar.gz src-847a2a17167996abbc61d81db3de86b92cab3fde.zip | |
Add buffer corruption protection (RedZone) for kernel's malloc(9).
It detects both: buffer underflows and buffer overflows bugs at runtime
(on free(9) and realloc(9)) and prints backtraces from where memory was
allocated and from where it was freed.
Tested by: kris
Notes
Notes:
svn path=/head/; revision=155086
Diffstat (limited to 'sys/conf/options')
| -rw-r--r-- | sys/conf/options | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/conf/options b/sys/conf/options index d5c9df64f3d3..84aa1e45c934 100644 --- a/sys/conf/options +++ b/sys/conf/options @@ -530,6 +530,9 @@ PQ_NOOPT opt_vmpage.h # The MemGuard replacement allocator used for tamper-after-free detection DEBUG_MEMGUARD opt_vm.h +# The RedZone malloc(9) protection +DEBUG_REDZONE opt_vm.h + # Standard SMP options SMP opt_global.h |