compiler-rt/fix-page-size-constant.patch

16 lines
673 B
Diff

diff -ruN compiler-rt-14.0.0.src.orig/lib/cfi/cfi.cpp compiler-rt-14.0.0.src/lib/cfi/cfi.cpp
--- a/compiler-rt-14.0.0.src.orig/lib/cfi/cfi.cpp 2022-03-14 10:44:55.000000000 +0100
+++ b/compiler-rt-14.0.0.src/lib/cfi/cfi.cpp 2022-05-25 17:03:51.114415534 +0200
@@ -51,7 +51,11 @@
namespace __cfi {
+#if defined(__aarch64__) || defined(__powerpc64__)
+#define kCfiShadowLimitsStorageSize 65536 // 1 page
+#else
#define kCfiShadowLimitsStorageSize 4096 // 1 page
+#endif
// Lets hope that the data segment is mapped with 4K pages.
// The pointer to the cfi shadow region is stored at the start of this page.
// The rest of the page is unused and re-mapped read-only.