aboutsummaryrefslogtreecommitdiff
path: root/gdb/config/i960/tm-nindy960.h
diff options
context:
space:
mode:
Diffstat (limited to 'gdb/config/i960/tm-nindy960.h')
-rw-r--r--gdb/config/i960/tm-nindy960.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/gdb/config/i960/tm-nindy960.h b/gdb/config/i960/tm-nindy960.h
new file mode 100644
index 0000000..d0c46c0
--- /dev/null
+++ b/gdb/config/i960/tm-nindy960.h
@@ -0,0 +1,106 @@
+/* Parameters for Intel 960 running NINDY monitor, for GDB, the GNU debugger.
+ Copyright (C) 1990-1991 Free Software Foundation, Inc.
+ Contributed by Intel Corporation and Cygnus Support.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+
+/*****************************************************************************
+ * Definitions to target GDB to an i960 debugged over a serial line.
+ ******************************************************************************/
+
+#include "i960/tm-i960.h"
+
+/* forward declarations */
+#ifdef __STDC__
+struct frame_info;
+#endif
+
+/* Override the standard gdb prompt when compiled for this target. */
+
+#define DEFAULT_PROMPT "(gdb960) "
+
+/* Additional command line options accepted by nindy gdb's, for handling
+ the remote-nindy.c interface. These should really be target-specific
+ rather than architecture-specific. */
+
+extern int nindy_old_protocol; /* nonzero if old NINDY serial protocol */
+extern int nindy_initial_brk; /* Send a BREAK to reset board first */
+extern char *nindy_ttyname; /* Name of serial port to talk to nindy */
+
+#define ADDITIONAL_OPTIONS \
+ {"O", no_argument, &nindy_old_protocol, 1}, \
+ {"brk", no_argument, &nindy_initial_brk, 1}, \
+ {"ser", required_argument, 0, 1004}, /* 1004 is magic cookie for ADDL_CASES */
+
+#define ADDITIONAL_OPTION_CASES \
+ case 1004: /* -ser option: remote nindy auto-start */ \
+ nindy_ttyname = optarg; \
+ break;
+
+#define ADDITIONAL_OPTION_HELP \
+ "\
+ -O Use old protocol to talk to a Nindy target\n\
+ -brk Send a break to a Nindy target to reset it.\n\
+ -ser SERIAL Open remote Nindy session to SERIAL port.\n\
+"
+
+/* If specified on the command line, open tty for talking to nindy,
+ and download the executable file if one was specified. */
+
+#define ADDITIONAL_OPTION_HANDLER \
+ if (!SET_TOP_LEVEL () && nindy_ttyname) { \
+ nindy_open (nindy_ttyname, !batch); \
+ if (!SET_TOP_LEVEL () && execarg) { \
+ target_load (execarg, !batch); \
+ } \
+ }
+
+/* If configured for i960 target, we take control before main loop
+ and demand that we configure for a nindy target. */
+
+#define BEFORE_MAIN_LOOP_HOOK \
+ nindy_before_main_loop();
+
+extern void
+nindy_before_main_loop(); /* In remote-nindy.c */
+
+/* FRAME_CHAIN_VALID returns zero if the given frame is the outermost one
+ and has no caller.
+
+ On the i960, each various target system type defines FRAME_CHAIN_VALID,
+ since it differs between NINDY and VxWorks, the two currently supported
+ targets types. */
+
+extern int nindy_frame_chain_valid PARAMS ((CORE_ADDR, struct frame_info *));
+#define FRAME_CHAIN_VALID(chain, thisframe) nindy_frame_chain_valid (chain, thisframe)
+
+extern int
+nindy_frame_chain_valid(); /* See nindy-tdep.c */
+
+/* Sequence of bytes for breakpoint instruction */
+
+#define BREAKPOINT {0x00, 0x3e, 0x00, 0x66}
+
+/* Amount ip must be decremented by after a breakpoint.
+ * This is often the number of bytes in BREAKPOINT but not always.
+ */
+
+#define DECR_PC_AFTER_BREAK 0
+
+#undef REGISTER_CONVERT_TO_VIRTUAL
+#undef REGISTER_CONVERT_TO_RAW
+#undef REGISTER_CONVERTIBLE