diff options
Diffstat (limited to 'src/pkg/runtime')
| -rw-r--r-- | src/pkg/runtime/cgo/callbacks.c | 6 | ||||
| -rw-r--r-- | src/pkg/runtime/cgocall.c | 6 |
2 files changed, 10 insertions, 2 deletions
diff --git a/src/pkg/runtime/cgo/callbacks.c b/src/pkg/runtime/cgo/callbacks.c index 51bd529ecb..19f6115a66 100644 --- a/src/pkg/runtime/cgo/callbacks.c +++ b/src/pkg/runtime/cgo/callbacks.c @@ -12,8 +12,10 @@ // void crosscall2(void (*fn)(void *, int), void *, int); // // We need to export the symbol crosscall2 in order to support -// callbacks from shared libraries. -#pragma dynexport crosscall2 crosscall2 +// callbacks from shared libraries. This applies regardless of +// linking mode. +#pragma cgo_export_static crosscall2 +#pragma cgo_export_dynamic crosscall2 // Allocate memory. This allocates the requested number of bytes in // memory controlled by the Go runtime. The allocated memory will be diff --git a/src/pkg/runtime/cgocall.c b/src/pkg/runtime/cgocall.c index 590bf9b672..3ed1243aac 100644 --- a/src/pkg/runtime/cgocall.c +++ b/src/pkg/runtime/cgocall.c @@ -280,3 +280,9 @@ runtime·cgounimpl(void) // called from (incomplete) assembly { runtime·throw("runtime: cgo not implemented"); } + +// For cgo-using programs with external linking, +// export "main" (defined in assembly) so that libc can handle basic +// C runtime startup and call the Go program as if it were +// the C main function. +#pragma cgo_export_static main |