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authorChristopher Faylor <me@cgf.cx>2008-08-01 19:12:49 +0000
committerChristopher Faylor <me@cgf.cx>2008-08-01 19:12:49 +0000
commitb23b171641332bb24736274825e558175b1acf13 (patch)
tree06819fed79a28367844dd8d83ebc6f2ff6608a5c /winsup/cygwin/dcrt0.cc
parent3462d736b64e2601971fb185cbf83cb8828208c3 (diff)
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* dcrt0.cc (dll_crt0_1): Add a symbol denoting return from call to main().
* exceptions.cc (stack_info::walk): Stop walking the stack when we hit _cygwin_exit_return rather than just blindly stopping when PC becomes zero.
Diffstat (limited to 'winsup/cygwin/dcrt0.cc')
-rw-r--r--winsup/cygwin/dcrt0.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/winsup/cygwin/dcrt0.cc b/winsup/cygwin/dcrt0.cc
index 6b2d283..e37cbec 100644
--- a/winsup/cygwin/dcrt0.cc
+++ b/winsup/cygwin/dcrt0.cc
@@ -933,6 +933,10 @@ dll_crt0_1 (void *)
ld_preload ();
if (user_data->main)
cygwin_exit (user_data->main (__argc, __argv, *user_data->envptr));
+ __asm__ (" \n\
+ .global __cygwin_exit_return \n\
+__cygwin_exit_return: \n\
+");
}
extern "C" void __stdcall