diff options
Diffstat (limited to 'subx/000organization.cc')
-rw-r--r-- | subx/000organization.cc | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/subx/000organization.cc b/subx/000organization.cc index 320c0d4b..f729b17e 100644 --- a/subx/000organization.cc +++ b/subx/000organization.cc @@ -115,6 +115,7 @@ int main(int argc, char* argv[]) { // run on a 32-bit system assert(sizeof(int) == 4); assert(sizeof(float) == 4); + assert_little_endian(); // End One-time Setup @@ -138,3 +139,12 @@ int main(int argc, char* argv[]) { void reset() { // End Reset } + +void assert_little_endian() { + const int x = 1; + const char* y = reinterpret_cast<const char*>(&x); + if (*y != 1) { + cerr << "the SubX VM only runs on little-endian processors. Do you have Intel (or AMD or Atom) inside?\n"; + exit(1); + } +} |