diff options
Diffstat (limited to 'gcc-4.8/libgcc/config/i386/cygming-crtbegin.c')
| -rw-r--r-- | gcc-4.8/libgcc/config/i386/cygming-crtbegin.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc-4.8/libgcc/config/i386/cygming-crtbegin.c b/gcc-4.8/libgcc/config/i386/cygming-crtbegin.c index 6a513cb3f..210bdb494 100644 --- a/gcc-4.8/libgcc/config/i386/cygming-crtbegin.c +++ b/gcc-4.8/libgcc/config/i386/cygming-crtbegin.c @@ -69,6 +69,9 @@ static EH_FRAME_SECTION_CONST char __EH_FRAME_BEGIN__[] = { }; static struct object obj; + +/* Handle of libgcc's DLL reference. */ +HANDLE hmod_libgcc; #endif #if TARGET_USE_JCR_SECTION @@ -93,9 +96,14 @@ __gcc_register_frame (void) void (*register_frame_fn) (const void *, struct object *); HANDLE h = GetModuleHandle (LIBGCC_SONAME); + if (h) + { + /* Increasing the load-count of LIBGCC_SONAME DLL. */ + hmod_libgcc = LoadLibrary (LIBGCC_SONAME); register_frame_fn = (void (*) (const void *, struct object *)) GetProcAddress (h, "__register_frame_info"); + } else register_frame_fn = __register_frame_info; if (register_frame_fn) @@ -132,5 +140,7 @@ __gcc_deregister_frame (void) deregister_frame_fn = __deregister_frame_info; if (deregister_frame_fn) deregister_frame_fn (__EH_FRAME_BEGIN__); + if (hmod_libgcc) + FreeLibrary (hmod_libgcc); #endif } |