forked from Imagelibrary/binutils-gdb
import gdb-1999-07-07 post reformat
This commit is contained in:
189
gdb/mipsm3-nat.c
189
gdb/mipsm3-nat.c
@@ -1,21 +1,22 @@
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/* Definitions to make GDB run on a mips box under Mach 3.0
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Copyright (C) 1992 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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/* Mach specific routines for little endian mips (e.g. pmax)
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* running Mach 3.0
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@@ -49,70 +50,70 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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*
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* -1 means mach does not save it anywhere.
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*/
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static int reg_offset[] =
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static int reg_offset[] =
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{
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/* zero at v0 v1 */
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-1, REG_OFFSET(r1), REG_OFFSET(r2), REG_OFFSET(r3),
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/* zero at v0 v1 */
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-1, REG_OFFSET (r1), REG_OFFSET (r2), REG_OFFSET (r3),
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/* a0 a1 a2 a3 */
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REG_OFFSET(r4), REG_OFFSET(r5), REG_OFFSET(r6), REG_OFFSET(r7),
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/* a0 a1 a2 a3 */
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REG_OFFSET (r4), REG_OFFSET (r5), REG_OFFSET (r6), REG_OFFSET (r7),
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/* t0 t1 t2 t3 */
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REG_OFFSET(r8), REG_OFFSET(r9), REG_OFFSET(r10), REG_OFFSET(r11),
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/* t0 t1 t2 t3 */
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REG_OFFSET (r8), REG_OFFSET (r9), REG_OFFSET (r10), REG_OFFSET (r11),
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/* t4 t5 t6 t7 */
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REG_OFFSET(r12), REG_OFFSET(r13), REG_OFFSET(r14), REG_OFFSET(r15),
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/* t4 t5 t6 t7 */
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REG_OFFSET (r12), REG_OFFSET (r13), REG_OFFSET (r14), REG_OFFSET (r15),
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/* s0 s1 s2 s3 */
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REG_OFFSET(r16), REG_OFFSET(r17), REG_OFFSET(r18), REG_OFFSET(r19),
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/* s0 s1 s2 s3 */
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REG_OFFSET (r16), REG_OFFSET (r17), REG_OFFSET (r18), REG_OFFSET (r19),
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/* s4 s5 s6 s7 */
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REG_OFFSET(r20), REG_OFFSET(r21), REG_OFFSET(r22), REG_OFFSET(r23),
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/* s4 s5 s6 s7 */
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REG_OFFSET (r20), REG_OFFSET (r21), REG_OFFSET (r22), REG_OFFSET (r23),
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/* t8 t9 k0 k1 */
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REG_OFFSET(r24), REG_OFFSET(r25), REG_OFFSET(r26), REG_OFFSET(r27),
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/* t8 t9 k0 k1 */
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REG_OFFSET (r24), REG_OFFSET (r25), REG_OFFSET (r26), REG_OFFSET (r27),
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/* gp sp s8(30) == fp(72) ra */
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REG_OFFSET(r28), REG_OFFSET(r29), REG_OFFSET(r30), REG_OFFSET(r31),
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/* gp sp s8(30) == fp(72) ra */
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REG_OFFSET (r28), REG_OFFSET (r29), REG_OFFSET (r30), REG_OFFSET (r31),
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/* sr(32) PS_REGNUM */
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EREG_OFFSET(coproc_state),
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EREG_OFFSET (coproc_state),
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/* lo(33) hi(34) */
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REG_OFFSET(mdlo), REG_OFFSET(mdhi),
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/* lo(33) hi(34) */
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REG_OFFSET (mdlo), REG_OFFSET (mdhi),
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/* bad(35) cause(36) pc(37) */
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EREG_OFFSET(address), EREG_OFFSET(cause), REG_OFFSET(pc),
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/* bad(35) cause(36) pc(37) */
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EREG_OFFSET (address), EREG_OFFSET (cause), REG_OFFSET (pc),
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/* f0(38) f1(39) f2(40) f3(41) */
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CREG_OFFSET(r0), CREG_OFFSET(r1), CREG_OFFSET(r2), CREG_OFFSET(r3),
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CREG_OFFSET(r4), CREG_OFFSET(r5), CREG_OFFSET(r6), CREG_OFFSET(r7),
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CREG_OFFSET(r8), CREG_OFFSET(r9), CREG_OFFSET(r10), CREG_OFFSET(r11),
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CREG_OFFSET(r12), CREG_OFFSET(r13), CREG_OFFSET(r14), CREG_OFFSET(r15),
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CREG_OFFSET(r16), CREG_OFFSET(r17), CREG_OFFSET(r18), CREG_OFFSET(r19),
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CREG_OFFSET(r20), CREG_OFFSET(r21), CREG_OFFSET(r22), CREG_OFFSET(r23),
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CREG_OFFSET(r24), CREG_OFFSET(r25), CREG_OFFSET(r26), CREG_OFFSET(r27),
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CREG_OFFSET(r28), CREG_OFFSET(r29), CREG_OFFSET(r30), CREG_OFFSET(r31),
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/* f0(38) f1(39) f2(40) f3(41) */
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CREG_OFFSET (r0), CREG_OFFSET (r1), CREG_OFFSET (r2), CREG_OFFSET (r3),
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CREG_OFFSET (r4), CREG_OFFSET (r5), CREG_OFFSET (r6), CREG_OFFSET (r7),
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CREG_OFFSET (r8), CREG_OFFSET (r9), CREG_OFFSET (r10), CREG_OFFSET (r11),
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CREG_OFFSET (r12), CREG_OFFSET (r13), CREG_OFFSET (r14), CREG_OFFSET (r15),
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CREG_OFFSET (r16), CREG_OFFSET (r17), CREG_OFFSET (r18), CREG_OFFSET (r19),
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CREG_OFFSET (r20), CREG_OFFSET (r21), CREG_OFFSET (r22), CREG_OFFSET (r23),
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CREG_OFFSET (r24), CREG_OFFSET (r25), CREG_OFFSET (r26), CREG_OFFSET (r27),
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CREG_OFFSET (r28), CREG_OFFSET (r29), CREG_OFFSET (r30), CREG_OFFSET (r31),
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/* fsr(70) fir(71) fp(72) == s8(30) */
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CREG_OFFSET(csr), CREG_OFFSET(esr), REG_OFFSET(r30)
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/* fsr(70) fir(71) fp(72) == s8(30) */
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CREG_OFFSET (csr), CREG_OFFSET (esr), REG_OFFSET (r30)
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};
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#else
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/* If the compiler does not grok the above defines */
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static int reg_offset[] =
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static int reg_offset[] =
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{
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/* mach_thread_state offsets: */
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-1, 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56,
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60, 64, 68, 72, 76, 80, 84, 88, 92, 96,100,104, 108,112,116,120,
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-1, 0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56,
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60, 64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120,
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/*sr, lo, hi,addr,cause,pc */
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8,124,128, 4, 0,132,
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8, 124, 128, 4, 0, 132,
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/* mach_float_state offsets: */
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0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60,
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64, 68, 72, 76, 80, 84, 88, 92, 96,100,104,108, 112,116,120,124,
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/*fsr,fir*/
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128,132,
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0, 4, 8, 12, 16, 20, 24, 28, 32, 36, 40, 44, 48, 52, 56, 60,
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64, 68, 72, 76, 80, 84, 88, 92, 96, 100, 104, 108, 112, 116, 120, 124,
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/*fsr,fir */
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128, 132,
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/* FP_REGNUM pseudo maps to s8==r30 in mach_thread_state */
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116
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116
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};
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#endif
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@@ -143,18 +144,18 @@ void
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fetch_inferior_registers (regno)
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int regno;
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{
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kern_return_t ret;
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kern_return_t ret;
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thread_state_data_t state;
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struct mips_exc_state exc_state;
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thread_state_data_t state;
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struct mips_exc_state exc_state;
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int stateCnt = MIPS_THREAD_STATE_COUNT;
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int stateCnt = MIPS_THREAD_STATE_COUNT;
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int which_regs = 0; /* A bit mask */
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int which_regs = 0; /* A bit mask */
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if (! MACH_PORT_VALID (current_thread))
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if (!MACH_PORT_VALID (current_thread))
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error ("fetch inferior registers: Invalid thread");
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if (regno < -1 || regno >= NUM_REGS)
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error ("invalid register %d supplied to fetch_inferior_registers", regno);
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@@ -192,24 +193,24 @@ fetch_inferior_registers (regno)
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if (regno == MACH_FP_REGNUM || regno == FP_REGNUM)
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{
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supply_register (FP_REGNUM,
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(char *)state+reg_offset[ MACH_FP_REGNUM ]);
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(char *) state + reg_offset[MACH_FP_REGNUM]);
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supply_register (MACH_FP_REGNUM,
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(char *)state+reg_offset[ MACH_FP_REGNUM ]);
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(char *) state + reg_offset[MACH_FP_REGNUM]);
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}
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else
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supply_register (regno,
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(char *)state+reg_offset[ regno ]);
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(char *) state + reg_offset[regno]);
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return;
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}
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/* ZERO_REGNUM is always zero */
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*(int *) registers = 0;
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/* Copy thread saved regs 1..31 to gdb's reg value array
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* Luckily, they are contiquous
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*/
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FETCH_REGS (state, 1, 31);
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/* Copy mdlo and mdhi */
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FETCH_REGS (state, LO_REGNUM, 2);
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@@ -228,7 +229,7 @@ fetch_inferior_registers (regno)
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stateCnt = MIPS_EXC_STATE_COUNT;
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ret = thread_get_state (current_thread,
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MIPS_EXC_STATE,
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(thread_state_t) &exc_state,
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(thread_state_t) & exc_state,
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&stateCnt);
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CHK ("fetch inferior regs (exc): thread_get_state", ret);
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@@ -238,15 +239,15 @@ fetch_inferior_registers (regno)
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/* cproc_state: Which coprocessors the thread uses */
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supply_register (PS_REGNUM,
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(char *)&exc_state+reg_offset[ PS_REGNUM ]);
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(char *) &exc_state + reg_offset[PS_REGNUM]);
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if (which_regs == REGS_EXC || which_regs == REGS_ALL)
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{
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supply_register (BADVADDR_REGNUM,
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(char *)&exc_state+reg_offset[ BADVADDR_REGNUM ]);
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(char *) &exc_state + reg_offset[BADVADDR_REGNUM]);
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supply_register (CAUSE_REGNUM,
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(char *)&exc_state+reg_offset[ CAUSE_REGNUM ]);
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(char *) &exc_state + reg_offset[CAUSE_REGNUM]);
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if (which_regs == REGS_EXC)
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return;
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}
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@@ -256,9 +257,9 @@ fetch_inferior_registers (regno)
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if (which_regs & REGS_COP1)
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{
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/* If the thread does not have saved COPROC1, set regs to zero */
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if (! (exc_state.coproc_state & MIPS_STATUS_USE_COP1))
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bzero (®isters[ REGISTER_BYTE (FP0_REGNUM) ],
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if (!(exc_state.coproc_state & MIPS_STATUS_USE_COP1))
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bzero (®isters[REGISTER_BYTE (FP0_REGNUM)],
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sizeof (struct mips_float_state));
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else
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{
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@@ -268,18 +269,18 @@ fetch_inferior_registers (regno)
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state,
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&stateCnt);
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CHK ("fetch inferior regs (floats): thread_get_state", ret);
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if (regno != -1)
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{
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supply_register (regno,
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(char *)state+reg_offset[ regno ]);
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(char *) state + reg_offset[regno]);
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return;
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}
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FETCH_REGS (state, FP0_REGNUM, 34);
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}
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}
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/* All registers are valid, if not returned yet */
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registers_fetched ();
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}
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@@ -300,21 +301,21 @@ store_inferior_registers (regno)
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{
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thread_state_data_t state;
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kern_return_t ret;
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if (! MACH_PORT_VALID (current_thread))
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if (!MACH_PORT_VALID (current_thread))
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error ("store inferior registers: Invalid thread");
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/* Check for read only regs.
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* @@ If some of these is can be changed, fix this
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*/
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if (regno == ZERO_REGNUM ||
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regno == PS_REGNUM ||
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regno == BADVADDR_REGNUM ||
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regno == CAUSE_REGNUM ||
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if (regno == ZERO_REGNUM ||
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regno == PS_REGNUM ||
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regno == BADVADDR_REGNUM ||
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regno == CAUSE_REGNUM ||
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regno == FCRIR_REGNUM)
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{
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message ("You can not alter read-only register `%s'",
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REGISTER_NAME ( regno ));
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REGISTER_NAME (regno));
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fetch_inferior_registers (regno);
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return;
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}
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@@ -324,8 +325,8 @@ store_inferior_registers (regno)
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/* Don't allow these to change */
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/* ZERO_REGNUM */
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*(int *)registers = 0;
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*(int *) registers = 0;
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fetch_inferior_registers (PS_REGNUM);
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fetch_inferior_registers (BADVADDR_REGNUM);
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fetch_inferior_registers (CAUSE_REGNUM);
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@@ -346,7 +347,7 @@ store_inferior_registers (regno)
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®isters[REGISTER_BYTE (FP_REGNUM)],
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REGISTER_RAW_SIZE (FP_REGNUM));
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#endif
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/* Save gdb's regs 1..31 to thread saved regs 1..31
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* Luckily, they are contiquous
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*/
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@@ -355,7 +356,7 @@ store_inferior_registers (regno)
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/* Save mdlo, mdhi */
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STORE_REGS (state, LO_REGNUM, 2);
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/* Save PC */
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/* Save PC */
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STORE_REGS (state, PC_REGNUM, 1);
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ret = thread_set_state (current_thread,
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@@ -364,7 +365,7 @@ store_inferior_registers (regno)
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MIPS_FLOAT_STATE_COUNT);
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CHK ("store inferior regs : thread_set_state", ret);
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}
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if (regno == -1 || regno >= FP0_REGNUM)
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{
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/* If thread has floating state, save it */
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@@ -372,7 +373,7 @@ store_inferior_registers (regno)
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{
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/* Do NOT save FCRIR_REGNUM */
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STORE_REGS (state, FP0_REGNUM, 33);
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ret = thread_set_state (current_thread,
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MIPS_FLOAT_STATE,
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state,
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