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| author | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
|---|---|---|
| committer | Ethan Morgan <ethan@gweithio.com> | 2026-02-14 16:44:06 +0000 |
| commit | 54409423f767d8b1cf30cb7d0efca6b4ca138823 (patch) | |
| tree | d915ac7828703ce4b963efdd9728a1777ba18c1e /vcpkg/ports/detours/find-jmp-bounds-arm64.patch | |
Diffstat (limited to 'vcpkg/ports/detours/find-jmp-bounds-arm64.patch')
| -rw-r--r-- | vcpkg/ports/detours/find-jmp-bounds-arm64.patch | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/vcpkg/ports/detours/find-jmp-bounds-arm64.patch b/vcpkg/ports/detours/find-jmp-bounds-arm64.patch new file mode 100644 index 0000000..21390ce --- /dev/null +++ b/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); |