diff options
Diffstat (limited to 'winsup/cygwin/dcrt0.cc')
-rw-r--r-- | winsup/cygwin/dcrt0.cc | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc index b539e4b7f..2d848ec19 100644 --- a/winsup/cygwin/dcrt0.cc +++ b/winsup/cygwin/dcrt0.cc @@ -774,7 +774,7 @@ dll_crt0_0 () /* Initialize signal processing here, early, in the hopes that the creation of a thread early in the process will cause more predictability in memory layout for the main thread. */ - if (!dynamically_loaded) + if (!wincap.has_buggy_thread_startup () && !dynamically_loaded) sigproc_init (); debug_printf ("finished dll_crt0_0 initialization"); @@ -789,7 +789,7 @@ dll_crt0_1 (void *) { extern void initial_setlocale (); - if (dynamically_loaded) + if (wincap.has_buggy_thread_startup () || dynamically_loaded) sigproc_init (); check_sanity_and_sync (user_data); @@ -853,6 +853,8 @@ dll_crt0_1 (void *) longjmp (fork_info->jmp, true); } + __sinit (_impure_ptr); + #ifdef DEBUGGING { extern void fork_init (); @@ -968,16 +970,9 @@ _dll_crt0 () { main_environ = user_data->envptr; if (in_forkee) - { - fork_info->alloc_stack (); - _main_tls = &_my_tls; - } - else - { - _main_tls = &_my_tls; - __sinit (_impure_ptr); - } + fork_info->alloc_stack (); + _main_tls = &_my_tls; _main_tls->call ((DWORD (*) (void *, void *)) dll_crt0_1, NULL); } @@ -1023,12 +1018,16 @@ __main (void) queued call to DLL dtors now. */ atexit (dll_global_dtors); do_global_ctors (user_data->ctors, false); - /* Now we have run global ctors, register their dtors. */ - atexit (do_global_dtors); - /* At exit, global dtors will run first, so the app can still + /* Now we have run global ctors, register their dtors. + + At exit, global dtors will run first, so the app can still use shared library functions while terminating; then the DLLs will be destroyed; finally newlib will shut down stdio and terminate itself. */ + atexit (do_global_dtors); +#if 0 /* Don't enable for now. See if we really need this. */ + sig_dispatch_pending (true); +#endif } void __stdcall |