diff options
| -rw-r--r-- | runtime/GCCLibraries/crtend/crtend.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/runtime/GCCLibraries/crtend/crtend.c b/runtime/GCCLibraries/crtend/crtend.c index 50bbdb7081..58f1bf5f9a 100644 --- a/runtime/GCCLibraries/crtend/crtend.c +++ b/runtime/GCCLibraries/crtend/crtend.c @@ -34,6 +34,13 @@ void __main(void) { /* Loop over all of the constructor records, calling each function pointer. */ TorRec *R = __llvm_getGlobalCtors(); + /* Recursively calling main is not legal C, but lots of people do it for + * testing stuff. We might as well work for them. + */ + static _Bool Initialized = 0; + if (Initialized) return; + Initialized = 1; + /* Only register the global dtor handler if there is at least one global * dtor! */ |