bridges/source/cpp_uno/shared/vtablefactory.cxx | 6 ++++++
1 file changed, 6 insertions(+)
New commits:
commit 1a4f7443491e809959b53838fb0cfad287317a88
Author: Tor Lillqvist <t...@collabora.com>
AuthorDate: Wed Apr 29 20:12:21 2020 +0300
Commit: Tor Lillqvist <t...@collabora.com>
CommitDate: Sun Nov 15 08:41:37 2020 +0100
Use MAP_JIT on macOS
See
https://developer.apple.com/documentation/bundleresources/entitlements/com_apple_security_cs_disable-executable-page-protection
and
https://developer.apple.com/documentation/bundleresources/entitlements/com_apple_security_cs_allow-jit
Change-Id: I192038efa9cff4fb723bf4bdc8644f0b09f0fcda
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/93181
Tested-by: Jenkins
Reviewed-by: Tor Lillqvist <t...@collabora.com>
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/105847
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoff...@gmail.com>
diff --git a/bridges/source/cpp_uno/shared/vtablefactory.cxx
b/bridges/source/cpp_uno/shared/vtablefactory.cxx
index 70187cbd2fe7..d17533534e9b 100644
--- a/bridges/source/cpp_uno/shared/vtablefactory.cxx
+++ b/bridges/source/cpp_uno/shared/vtablefactory.cxx
@@ -77,6 +77,11 @@ extern "C" void * allocExec(
std::size_t n = (*size + (pagesize - 1)) & ~(pagesize - 1);
void * p;
#if defined SAL_UNX
+#if defined MACOSX
+ p = mmap(
+ nullptr, n, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_PRIVATE | MAP_ANON
| MAP_JIT, -1,
+ 0);
+#else
p = mmap(
nullptr, n, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1,
0);
@@ -88,6 +93,7 @@ extern "C" void * allocExec(
munmap (p, n);
p = nullptr;
}
+#endif
#elif defined _WIN32
p = VirtualAlloc(nullptr, n, MEM_COMMIT, PAGE_EXECUTE_READWRITE);
#endif
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