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-rw-r--r--winsup/cygwin/exceptions.cc9
1 files changed, 6 insertions, 3 deletions
diff --git a/winsup/cygwin/exceptions.cc b/winsup/cygwin/exceptions.cc
index 9b7c98049..e744e7c5d 100644
--- a/winsup/cygwin/exceptions.cc
+++ b/winsup/cygwin/exceptions.cc
@@ -243,21 +243,24 @@ stack_info::init (DWORD ebp, bool wantargs, bool goodframe)
# undef debp
}
+extern "C" void _cygwin_exit_return ();
+
/* Walk the stack by looking at successive stored 'bp' frames.
This is not foolproof. */
int
stack_info::walk ()
{
char **ebp;
+
+ if ((void (*) ()) sf.AddrPC.Offset == _cygwin_exit_return)
+ return 0; /* stack frames are exhausted */
+
if (((ebp = (char **) next_offset ()) == NULL) || (ebp >= (char **) cygwin_hmodule))
return 0;
sf.AddrFrame.Offset = (DWORD) ebp;
sf.AddrPC.Offset = sf.AddrReturn.Offset;
- if (!sf.AddrPC.Offset)
- return 0; /* stack frames are exhausted */
-
/* The return address always follows the stack pointer */
sf.AddrReturn.Offset = (DWORD) *++ebp;