1 /* Common target dependent code for GDB on ARM systems.
2 Copyright (C) 2002-2015 Free Software Foundation, Inc.
4 This file is part of GDB.
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 3 of the License, or
9 (at your option) any later version.
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
16 You should have received a copy of the GNU General Public License
17 along with this program. If not, see <http://www.gnu.org/licenses/>. */
22 /* Register numbers of various important registers. */
25 ARM_A1_REGNUM
= 0, /* first integer-like argument */
26 ARM_A4_REGNUM
= 3, /* last integer-like argument */
29 ARM_SP_REGNUM
= 13, /* Contains address of top of stack */
30 ARM_LR_REGNUM
= 14, /* address to return to from a function call */
31 ARM_PC_REGNUM
= 15, /* Contains program counter */
32 ARM_F0_REGNUM
= 16, /* first floating point register */
33 ARM_F3_REGNUM
= 19, /* last floating point argument register */
34 ARM_F7_REGNUM
= 23, /* last floating point register */
35 ARM_FPS_REGNUM
= 24, /* floating point status register */
36 ARM_PS_REGNUM
= 25, /* Contains processor status */
37 ARM_WR0_REGNUM
, /* WMMX data registers. */
38 ARM_WR15_REGNUM
= ARM_WR0_REGNUM
+ 15,
39 ARM_WC0_REGNUM
, /* WMMX control registers. */
40 ARM_WCSSF_REGNUM
= ARM_WC0_REGNUM
+ 2,
41 ARM_WCASF_REGNUM
= ARM_WC0_REGNUM
+ 3,
42 ARM_WC7_REGNUM
= ARM_WC0_REGNUM
+ 7,
43 ARM_WCGR0_REGNUM
, /* WMMX general purpose registers. */
44 ARM_WCGR3_REGNUM
= ARM_WCGR0_REGNUM
+ 3,
45 ARM_WCGR7_REGNUM
= ARM_WCGR0_REGNUM
+ 7,
46 ARM_D0_REGNUM
, /* VFP double-precision registers. */
47 ARM_D31_REGNUM
= ARM_D0_REGNUM
+ 31,
52 /* Other useful registers. */
53 ARM_FP_REGNUM
= 11, /* Frame register in ARM code, if used. */
54 THUMB_FP_REGNUM
= 7, /* Frame register in Thumb code, if used. */
56 ARM_LAST_ARG_REGNUM
= ARM_A4_REGNUM
,
57 ARM_NUM_FP_ARG_REGS
= 4,
58 ARM_LAST_FP_ARG_REGNUM
= ARM_F3_REGNUM
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