Date: Thu, 2 Feb 1995 17:16:15 -0500 From: Dong Liu To: djgpp AT sun DOT soe DOT clarkson DOT edu Subject: Gdb of djgpp. Mailer: VM 5.32 (beta) for GNU Emacs 18.59.5 Hi all: While working on the dpmi server of linux's dosemu, I have noticed a interesting thing about gdb, if I use "stepi" in gdb , it will generate two exception 0x01 at the same address, I have to block the second one in order for gdb to work. It is known or unknown to others? Please note that the TF bit in the eflags had already been cleared before calling the exception handler. --- Dong Liu Electrical and Computer Engineering Department New Jersey Institute of Technology, Newark, NJ 07102