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import gdb-1999-07-07 post reformat
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@@ -1,21 +1,22 @@
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/* Motorola m68k native support for Linux
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Copyright (C) 1996,1998 Free Software Foundation, Inc.
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This file is part of GDB.
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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 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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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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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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., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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#include "defs.h"
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#include "frame.h"
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@@ -41,10 +42,10 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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#include "floatformat.h"
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#include "target.h"
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/* This table must line up with REGISTER_NAMES in tm-m68k.h */
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static const int regmap[] =
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static const int regmap[] =
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{
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PT_D0, PT_D1, PT_D2, PT_D3, PT_D4, PT_D5, PT_D6, PT_D7,
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PT_A0, PT_A1, PT_A2, PT_A3, PT_A4, PT_A5, PT_A6, PT_USP,
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@@ -63,12 +64,12 @@ m68k_linux_register_u_addr (blockend, regnum)
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int blockend;
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int regnum;
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{
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return (blockend + 4 * regmap[regnum]);
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return (blockend + 4 * regmap[regnum]);
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}
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/* Given a pointer to a general register set in /proc format (gregset_t *),
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unpack the register contents and supply them as gdb's idea of the current
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register values. */
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unpack the register contents and supply them as gdb's idea of the current
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register values. */
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/* Note both m68k-tdep.c and m68klinux-nat.c contain definitions
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@@ -77,7 +78,7 @@ m68k_linux_register_u_addr (blockend, regnum)
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the definitions in m68klinux-nat.c will be used. This is a
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bit of a hack. The supply_* routines do not belong in
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*_tdep.c files. But, there are several lynx ports that currently
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depend on these definitions. */
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depend on these definitions. */
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#ifndef USE_PROC_FS
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@@ -87,23 +88,23 @@ supply_gregset (gregsetp)
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{
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int regi;
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for (regi = D0_REGNUM ; regi <= SP_REGNUM ; regi++)
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for (regi = D0_REGNUM; regi <= SP_REGNUM; regi++)
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supply_register (regi, (char *) (*gregsetp + regmap[regi]));
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supply_register (PS_REGNUM, (char *) (*gregsetp + PT_SR));
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supply_register (PC_REGNUM, (char *) (*gregsetp + PT_PC));
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}
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/* Given a pointer to a floating point register set in /proc format
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(fpregset_t *), unpack the register contents and supply them as gdb's
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idea of the current floating point register values. */
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(fpregset_t *), unpack the register contents and supply them as gdb's
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idea of the current floating point register values. */
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void
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void
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supply_fpregset (fpregsetp)
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fpregset_t *fpregsetp;
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{
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int regi;
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for (regi = FP0_REGNUM ; regi < FPC_REGNUM ; regi++)
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for (regi = FP0_REGNUM; regi < FPC_REGNUM; regi++)
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supply_register (regi, (char *) &fpregsetp->fpregs[(regi - FP0_REGNUM) * 3]);
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supply_register (FPC_REGNUM, (char *) &fpregsetp->fpcntl[0]);
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supply_register (FPS_REGNUM, (char *) &fpregsetp->fpcntl[1]);
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@@ -111,8 +112,8 @@ supply_fpregset (fpregsetp)
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}
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#endif
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int
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kernel_u_size ()
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{
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@@ -136,19 +137,19 @@ in_sigtramp (pc)
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if (read_memory_nobpt (pc, buf, sizeof (buf)))
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return 0;
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insn = extract_unsigned_integer (buf, sizeof (buf));
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if (insn == 0xdefc /* addaw #,sp */
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|| insn == 0x7077 /* moveq #119,d0 */
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|| insn == 0x4e40 /* trap #0 */
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|| insn == 0x203c /* movel #,d0 */)
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if (insn == 0xdefc /* addaw #,sp */
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|| insn == 0x7077 /* moveq #119,d0 */
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|| insn == 0x4e40 /* trap #0 */
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|| insn == 0x203c /* movel #,d0 */ )
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return 1;
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if (read_memory_nobpt (pc - 2, buf, sizeof (buf)))
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return 0;
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insn = extract_unsigned_integer (buf, sizeof (buf));
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if (insn == 0xdefc /* addaw #,sp */
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|| insn == 0x7077 /* moveq #119,d0 */
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|| insn == 0x4e40 /* trap #0 */
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|| insn == 0x203c /* movel #,d0 */)
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if (insn == 0xdefc /* addaw #,sp */
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|| insn == 0x7077 /* moveq #119,d0 */
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|| insn == 0x4e40 /* trap #0 */
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|| insn == 0x203c /* movel #,d0 */ )
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return 1;
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return 0;
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