56756a5a28
* config/m68k/{tm-hp300bsd.h,tm-hp300hpux.h,tm-m68k-em.h,
tm-monitor.h,tm-sun3.h,tm-vx68.h}, config/sparc/tm-sparc.h:
Define BELIEVE_PCC_PROMOTION.
70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
/* Target machine parameters for embedded m68k with 6888x float, for GDB.
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Copyright 1986, 1987, 1989, 1992, 1993 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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/* GCC is probably the only compiler used on this configuration. So
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get this right even if the code which detects gcc2_compiled. is
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still broken. */
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#define BELIEVE_PCC_PROMOTION 1
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#include "m68k/tm-m68k.h"
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/* Longjmp info comes from the Sun-3 machine description. Might as well
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guess... */
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/* Offsets (in target ints) into jmp_buf. Not defined by Sun, but at least
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documented in a comment in <machine/setjmp.h>! */
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#define JB_ELEMENT_SIZE 4
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#define JB_ONSSTACK 0
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#define JB_SIGMASK 1
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#define JB_SP 2
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#define JB_PC 3
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#define JB_PSL 4
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#define JB_D2 5
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#define JB_D3 6
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#define JB_D4 7
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#define JB_D5 8
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#define JB_D6 9
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#define JB_D7 10
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#define JB_A2 11
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#define JB_A3 12
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#define JB_A4 13
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#define JB_A5 14
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#define JB_A6 15
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/* Figure out where the longjmp will land. Slurp the args out of the stack.
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We expect the first arg to be a pointer to the jmp_buf structure from which
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we extract the pc (JB_PC) that we will land at. The pc is copied into ADDR.
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This routine returns true on success */
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#define GET_LONGJMP_TARGET(ADDR) get_longjmp_target(ADDR)
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/* Where is the PC after a call? */
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#ifdef __STDC__
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struct frame_info;
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#endif
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extern CORE_ADDR m68k_saved_pc_after_call PARAMS ((struct frame_info *));
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#undef SAVED_PC_AFTER_CALL
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#define SAVED_PC_AFTER_CALL(frame) \
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m68k_saved_pc_after_call(frame)
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