binutils-gdb/gdb/gdbserver/linux-m68k-low.c

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2002-02-14 Daniel Jacobowitz <drow@mvista.com> * gdbserver/Makefile.in: Add regformats directory to INCLUDE_CFLAGS, and remove unused $(INCLUDE_DIR). Add regcache.c to OBS. Add generated register protocol files to clean target. Update dependencies for new objects, obsolete old target code. * gdbserver/linux-low.c: Remove all platform-specific code to new files. Remove various dead code. Update to use regcache functionality. * gdbserver/remote-utils.c (fromhex): Add return statement to quiet warning. (putpkt): Dynamically allocate buf2 because PBUFSIZ is no longer constant. (input_interrupt): Add integer parameter to match prototype of a signal handler. (outreg): Use register_data (). (prepare_resume_reply): Use gdbserver_expedite_regs. * gdbserver/server.c (main): Dynamically allocate own_buf because PBUFSIZ is no longer constant. Use registers_to_string () and registers_from_string (). * gdbserver/server.h: No longer include "defs.h". Add prototypes for error (), fatal (), and warning (). Update definition of PBUFSIZ to use regcache functionality. Add include guard. * gdbserver/utils.c (fatal): Add missing ``const''. (warning): New function. * regformats/regdat.sh: Include "regcache.h" in generated files. Provide init_registers () function. * regformats/regdef.h: Add prototype for set_register_cache (). Add include guard. * gdbserver/linux-arm-low.c: New file. * gdbserver/linux-i386-low.c: New file. * gdbserver/linux-ia64-low.c: New file. * gdbserver/linux-m68k-low.c: New file. * gdbserver/linux-mips-low.c: New file. * gdbserver/linux-ppc-low.c: New file. * gdbserver/linux-sh-low.c: New file. * gdbserver/regcache.c: New file. * gdbserver/regcache.h: New file. * gdbserver/low-linux.c: Removed obsolete file.
2002-02-14 14:21:24 +08:00
/* GNU/Linux/m68k specific low level interface, for the remote server for GDB.
Copyright 1995, 1996, 1998, 1999, 2000, 2001, 2002
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., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
#include "server.h"
#ifdef HAVE_SYS_REG_H
#include <sys/reg.h>
#endif
int num_regs = 31;
/* This table must line up with REGISTER_NAMES in tm-m68k.h */
int regmap[] =
{
#ifdef PT_D0
PT_D0 * 4, PT_D1 * 4, PT_D2 * 4, PT_D3 * 4,
PT_D4 * 4, PT_D5 * 4, PT_D6 * 4, PT_D7 * 4,
PT_A0 * 4, PT_A1 * 4, PT_A2 * 4, PT_A3 * 4,
PT_A4 * 4, PT_A5 * 4, PT_A6 * 4, PT_USP * 4,
PT_SR * 4, PT_PC * 4,
#else
14 * 4, 0 * 4, 1 * 4, 2 * 4, 3 * 4, 4 * 4, 5 * 4, 6 * 4,
7 * 4, 8 * 4, 9 * 4, 10 * 4, 11 * 4, 12 * 4, 13 * 4, 15 * 4,
17 * 4, 18 * 4,
#endif
#ifdef PT_FP0
PT_FP0 * 4, PT_FP1 * 4, PT_FP2 * 4, PT_FP3 * 4,
PT_FP4 * 4, PT_FP5 * 4, PT_FP6 * 4, PT_FP7 * 4,
PT_FPCR * 4, PT_FPSR * 4, PT_FPIAR * 4
#else
21 * 4, 24 * 4, 27 * 4, 30 * 4, 33 * 4, 36 * 4,
39 * 4, 42 * 4, 45 * 4, 46 * 4, 47 * 4
#endif
};
int
cannot_store_register (int regno)
{
return (regno >= num_regs);
}
int
cannot_fetch_register (int regno)
{
return (regno >= num_regs);
}