ceph/src/jaegertracing/opentelemetry-cpp/tools/vcpkg/ports/libffi/win32-disable-stackframe-check.patch

   1 diff --git a/src/x86/ffi.c b/src/x86/ffi.c
   2 index 9a59218..9f5d703 100644
   3 --- a/src/x86/ffi.c
   4 +++ b/src/x86/ffi.c
   5 @@ -255,6 +255,14 @@ static const struct abi_params abi_params[FFI_LAST_ABI] = {
   6
   7  extern void FFI_DECLARE_FASTCALL ffi_call_i386(struct call_frame *, char *) FFI_HIDDEN;
   8
   9 +/* we perform some black magic here to use some of the parent's
  10 + * stack frame in ff_call_win() that breaks with the msvc compiler
  11 + * with the /RTCs or /GZ flags.  Disable the 'Stack frame run time
  12 + * error checking' for this function so we don't hit weird exceptions
  13 + * in debug builds */
  14 +#if defined(_MSC_VER)
  15 +#pragma runtime_checks("s", off)
  16 +#endif
  17  static void
  18  ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue,
  19               void **avalue, void *closure)
  20 @@ -390,6 +398,9 @@ ffi_call_int (ffi_cif *cif, void (*fn)(void), void *rvalue,
  21
  22    ffi_call_i386 (frame, stack);
  23  }
  24 +#if defined(_MSC_VER)
  25 +#pragma runtime_checks("s", restore)
  26 +#endif
  27
  28  void
  29  ffi_call (ffi_cif *cif, void (*fn)(void), void *rvalue, void **avalue)