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| author | Fred Fish <fnf@specifix.com> | 1993-03-23 01:19:58 +0000 |
|---|---|---|
| committer | Fred Fish <fnf@specifix.com> | 1993-03-23 01:19:58 +0000 |
| commit | 5076de826cefc4cd828a8cf4cd6940d9a82f9e70 (patch) | |
| tree | d6a1288826d5e971b6f88cfa048f8f51b8ec3543 /gdb/config/i960/tm-nindy960.h | |
| parent | 8256379df2a7043fdf6327a0190ab667cfbb84bf (diff) | |
| download | gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.zip gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.tar.gz gdb-5076de826cefc4cd828a8cf4cd6940d9a82f9e70.tar.bz2 | |
* config/{*.mt, *.mh}: All target and host makefile fragment
config files moved to an appropriate config/<cpu> subdirectory.
* nm-*, xm-*, tm-*: All native, host, and target files, which
get linked to nm.h, xm.h, and tm.h respectively by configure,
moved to appropriate config/<cpu> subdirectory.
Diffstat (limited to 'gdb/config/i960/tm-nindy960.h')
| -rw-r--r-- | gdb/config/i960/tm-nindy960.h | 104 |
1 files changed, 104 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..c6410d0 --- /dev/null +++ b/gdb/config/i960/tm-nindy960.h @@ -0,0 +1,104 @@ +/* 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + +/***************************************************************************** + * Definitions to target GDB to an i960 debugged over a serial line. + ******************************************************************************/ + +#include "i960/tm-i960.h" + +/* 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 (!setjmp (to_top_level) && nindy_ttyname) { \ + nindy_open (nindy_ttyname, !batch); \ + if ( !setjmp(to_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 */ + +/* Address of end of stack space. + * This probably doesn't matter for nindy, because it's only used + * in manipulation of core files, which we don't support. + */ + +#define STACK_END_ADDR (0xfe000000) + +/* 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. */ + +#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 |