diff options
Diffstat (limited to 'third_party/mach_override/README.chromium')
| -rw-r--r-- | third_party/mach_override/README.chromium | 25 |
1 files changed, 4 insertions, 21 deletions
diff --git a/third_party/mach_override/README.chromium b/third_party/mach_override/README.chromium index a1d5c69..065ade9 100644 --- a/third_party/mach_override/README.chromium +++ b/third_party/mach_override/README.chromium @@ -2,8 +2,8 @@ Name: mach_override Short Name: Part of the mach_star project Version: Unknown URL: https://github.com/rentzsch/mach_star -Date: 04/18/2011 -Revision: 32c4560eb09848073f69 +Date: 07/22/2011 +Revision: 51ae3d199463fa84548f466d649f0821d579fdaf License: MIT Security Critical: Yes @@ -11,7 +11,7 @@ Security Critical: Yes Description: This is the mach_override part of mach_star, namely: - https://github.com/rentzsch/mach_star/tree/aeb1720815c7255070da0f548267ccfdf7bd50b7 + https://github.com/rentzsch/mach_star/tree/51ae3d199463fa84548f466d649f0821d579fdaf This package is used to replace framework functions with different implementations at run time. @@ -19,21 +19,4 @@ implementations at run time. Local Modifications: -Enabled makeIslandExecutable for 32-bit i386. Main executables linked and run -on Mac OS X 10.7 ("Lion") have non-executable heap pages by default. See -http://crbug.com/79642. - -Changed the logic surrounding calls to makeIslandExecutable so that -mach_override_ptr can return successfully when originalFunctionReentryIsland, -an optional argument, is NULL. Failure in makeIslandExecutable will now -trigger cleanup of allocated memory. - -Changed allocateBranchIsland to use a more appropriate address range per -http://developer.apple.com/library/mac/#documentation/Performance/Conceptual/LaunchTime/Articles/Prebinding.html. -The range for x86 (32-bit) with kAllocateHigh set is now [0xffc00000, -0xffe00000). In this configuration, the loop is now guaranteed to terminate -instead of exceeding its permitted range. Previously, this function would -begin looking for a page at 0xfefff000 and would not stop, even after wrapping -around to low memory. The URL above states 0xfefff000 is within a range marked -"Reserved for use by the pasteboard and other system services. Do not use this -address range." +None. All local changes have been upstreamed. |