a fork from a non-main thread.
* dcrt0.cc (initial_env): Eliminate parameter and just send DebugBreak when
appropriate.
(dll_crt0_0): Reflect parameter change to initial_env.
(dll_crt0_1): Don't call initial_env.
2004-02-18 Christopher Faylor <cgf@redhat.com>
+ * fork.cc (fork_child): Invert sense of test which defeated correct
+ handling in a fork from a non-main thread.
+
+ * dcrt0.cc (initial_env): Eliminate parameter and just send DebugBreak
+ when appropriate.
+ (dll_crt0_0): Reflect parameter change to initial_env.
+ (dll_crt0_1): Don't call initial_env.
+
+2004-02-18 Christopher Faylor <cgf@redhat.com>
+
* gendef (stabilize_sig_stack): New function.
(setjmp): Import, add sig stack handling. Store sig stack info.
(longjmp): Call stabilize_sig_stack. Restore sig stack info.
#endif
static void
-initial_env (bool first)
+initial_env ()
{
char buf[CYG_MAX_PATH + 1];
- if (!first)
- /* nothing */;
- else if (GetEnvironmentVariable ("CYGWIN_TESTING", buf, sizeof (buf) - 1))
+ if (GetEnvironmentVariable ("CYGWIN_TESTING", buf, sizeof (buf) - 1))
_cygwin_testing = 1;
+
#ifdef DEBUGGING
DWORD len;
- static bool NO_COPY did_debugging_stuff;
-#if 0
- if (did_debugging_stuff || (first && wincap.cant_debug_dll_entry ()))
- return;
-#else
- if (first)
- return;
-#endif
- did_debugging_stuff = true;
if (GetEnvironmentVariable ("CYGWIN_SLEEP", buf, sizeof (buf) - 1))
{
DWORD ms = atoi (buf);
{
error_start_init (p);
try_to_debug ();
+ console_printf ("*** Sending Break. gdb may issue spurious SIGTRAP message.\n");
+ DebugBreak ();
break_here ();
}
}
dll_crt0_0 ()
{
wincap.init ();
- initial_env (true);
+ initial_env ();
char zeros[sizeof (child_proc_info->zero)] = {0};
/* FIXME: Verify forked children get their exception handler set up ok. */
exception_list cygwin_except_entry;
- initial_env (false);
check_sanity_and_sync (user_data);
malloc_init ();
/* If we've played with the stack, stacksize != 0. That means that
fork() was invoked from other than the main thread. Make sure that
the threadinfo information is properly set up. */
- if (!fork_info->stacksize)
+ if (fork_info->stacksize)
{
_main_tls = &_my_tls;
_main_tls->init_thread (NULL, NULL);