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* configure.in (m68k-adobe-*): New config. 

* tm-68k-nofp.h:  New file, lacks 68881 support.
* config/m68k-nofp.mt:  New file.
This commit is contained in:
John Gilmore 1993-03-14 10:58:48 +00:00
parent 84a05e5253
commit 48a522d968
4 changed files with 74 additions and 0 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
Sun Mar 14 02:54:15 1993 John Gilmore (gnu@cygnus.com)
* configure.in (m68k-adobe-*): New config.
* tm-68k-nofp.h: New file, lacks 68881 support.
* config/m68k-nofp.mt: New file.
Sun Mar 14 02:30:08 1993 John Gilmore (gnu@cygnus.com)
Remove a few remaining underscore/no-underscore remnants from

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gdb/config/m68k-nofp.mt Normal file
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# Target: Motorola 68xxx without floating point
TDEPFILES= exec.o m68k-pinsn.o m68k-tdep.o
TM_FILE= tm-68k-nofp.h

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gdb/configure.in
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@ -151,6 +151,7 @@ m68*-cbm-sysv4*) gdb_target=amix ;;
m68*-hp-bsd) gdb_target=hp300bsd ;;
m68*-hp-hpux) gdb_target=hp300hpux ;;
m68*-adobe-*) gdb_target=m68k-nofp ;;
m68*-altos-*) gdb_target=altos ;;
m68*-att-*) gdb_target=3b1 ;;
m68*-ericsson-*) gdb_target=es1800 ;;

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gdb/tm-68k-nofp.h Normal file
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/* Target machine parameters for embedded m68k, without float, for GDB.
Copyright 1986, 1987, 1989, 1992, 1993 Free Software Foundation, Inc.
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. */
#include "tm-68k.h"
/* Longjmp info comes from the Sun-3 machine description. Might as well
guess... */
/* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least
documented in a comment in <machine/setjmp.h>! */
#define JB_ELEMENT_SIZE 4
#define JB_ONSSTACK 0
#define JB_SIGMASK 1
#define JB_SP 2
#define JB_PC 3
#define JB_PSL 4
#define JB_D2 5
#define JB_D3 6
#define JB_D4 7
#define JB_D5 8
#define JB_D6 9
#define JB_D7 10
#define JB_A2 11
#define JB_A3 12
#define JB_A4 13
#define JB_A5 14
#define JB_A6 15
/* Figure out where the longjmp will land. Slurp the args out of the stack.
We expect the first arg to be a pointer to the jmp_buf structure from which
we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
This routine returns true on success */
#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
/* Where is the PC after a call? */
#ifdef __STDC__
struct frame_info;
#endif
extern CORE_ADDR m68k_saved_pc_after_call PARAMS ((struct frame_info *));
#undef SAVED_PC_AFTER_CALL
#define SAVED_PC_AFTER_CALL(frame) \
m68k_saved_pc_after_call(frame)