early-access version 2853

externals/vcpkg/ports/detours/find-jmp-bounds-arm64.patch

@@ -0,0 +1,24 @@
+diff --git a/src/detours.cpp b/src/detours.cpp
+index 8345c4d..3cd0e9d 100644
+--- a/src/detours.cpp
++++ b/src/detours.cpp
+@@ -974,6 +974,19 @@ inline PBYTE detour_skip_jmp(PBYTE pbCode, PVOID *ppGlobals)
+     return pbCode;
+ }
+ 
++inline void detour_find_jmp_bounds(PBYTE pbCode,
++                                   PDETOUR_TRAMPOLINE *ppLower,
++                                   PDETOUR_TRAMPOLINE *ppUpper)
++{
++    // We have to place trampolines within +/- 2GB of code.
++    ULONG_PTR lo = detour_2gb_below((ULONG_PTR)pbCode);
++    ULONG_PTR hi = detour_2gb_above((ULONG_PTR)pbCode);
++    DETOUR_TRACE(("[%p..%p..%p]\n", lo, pbCode, hi));
++
++    *ppLower = (PDETOUR_TRAMPOLINE)lo;
++    *ppUpper = (PDETOUR_TRAMPOLINE)hi;
++}
++
+ inline BOOL detour_does_code_end_function(PBYTE pbCode)
+ {
+     ULONG Opcode = fetch_opcode(pbCode);