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1 | /* Common target dependent code for GDB on ARM systems. |
2 | Copyright (C) 2002-2015 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GDB. | |
5 | ||
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. | |
10 | ||
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. | |
15 | ||
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/>. */ | |
18 | ||
19 | #ifndef ARM_H | |
20 | #define ARM_H | |
21 | ||
22 | /* Register numbers of various important registers. */ | |
23 | ||
24 | enum gdb_regnum { | |
25 | ARM_A1_REGNUM = 0, /* first integer-like argument */ | |
26 | ARM_A4_REGNUM = 3, /* last integer-like argument */ | |
27 | ARM_AP_REGNUM = 11, | |
28 | ARM_IP_REGNUM = 12, | |
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, | |
48 | ARM_FPSCR_REGNUM, | |
49 | ||
50 | ARM_NUM_REGS, | |
51 | ||
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. */ | |
55 | ARM_NUM_ARG_REGS = 4, | |
56 | ARM_LAST_ARG_REGNUM = ARM_A4_REGNUM, | |
57 | ARM_NUM_FP_ARG_REGS = 4, | |
58 | ARM_LAST_FP_ARG_REGNUM = ARM_F3_REGNUM | |
59 | }; | |
60 | ||
61 | #endif |