2002-01-10 Michael Snyder <msnyder@redhat.com>
+ * NEWS: Mention --pid and corefile/proc-id behavior change.
+
* Makefile.in: Add rules for gcore.o and linux-proc.o.
* gcore.c: Include cli/cli-decode.h instead of command.h.
*** Changes since GDB 5.1:
+* New command line option
+
+GDB now accepts --pid or -p followed by a process id.
+
+* Change in command line behavior -- corefiles vs. process ids.
+
+There is a subtle behavior in the way in which GDB handles
+command line arguments. The first non-flag argument is always
+a program to debug, but the second non-flag argument may either
+be a corefile or a process id. Previously, GDB would attempt to
+open the second argument as a corefile, and if that failed, would
+issue a superfluous error message and then attempt to attach it as
+a process. Now, if the second argument begins with a non-digit,
+it will be treated as a corefile. If it begins with a digit,
+GDB will attempt to attach it as a process, and if no such process
+is found, will then attempt to open it as a corefile.
+
* New native configurations
x86 OpenBSD i[3456]86-*-openbsd*