From 6bf0a5cb5034a7e684dcc3500e841785237ce2dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:32:43 +0200 Subject: Adding upstream version 1:115.7.0. Signed-off-by: Daniel Baumann --- .../freestanding/ntdll_freestanding.def | 25 ++++++++++++++++++++++ 1 file changed, 25 insertions(+) create mode 100644 browser/app/winlauncher/freestanding/ntdll_freestanding.def (limited to 'browser/app/winlauncher/freestanding/ntdll_freestanding.def') diff --git a/browser/app/winlauncher/freestanding/ntdll_freestanding.def b/browser/app/winlauncher/freestanding/ntdll_freestanding.def new file mode 100644 index 0000000000..6e5e2685fe --- /dev/null +++ b/browser/app/winlauncher/freestanding/ntdll_freestanding.def @@ -0,0 +1,25 @@ +; This Source Code Form is subject to the terms of the Mozilla Public +; License, v. 2.0. If a copy of the MPL was not distributed with this +; file, You can obtain one at http://mozilla.org/MPL/2.0/. + +LIBRARY ntdll + +; When we compile with -freestanding, the compiler still requires implementation +; of the four functions listed below. +; +; We could implement our own naive versions of these functions, but that +; solution is less than ideal since the implementations must be extern and are +; thus picked up by the entire firefox.exe binary. This denies the rest of +; firefox.exe the benefit of optimized implementations. On Windows the +; sandbox is linked into firefox.exe, so we cannot just shrug and +; assume that a naive implementation will not have any effect on anything. +; +; There are, however, optimized implementations of these functions that are +; exported by ntdll.dll. OTOH, they are not included in the ntdll.lib +; import library. This .def file is used to build an import library that "fills +; in the blanks" and allows us to link into the ntdll implementations. +EXPORTS + memcmp + memcpy + memmove + memset -- cgit v1.2.3