1 /* Target-dependent code for Xilinx MicroBlaze.
3 Copyright 2009-2013 Free Software Foundation, Inc.
5 This file is part of GDB.
7 This program is free software; you can redistribute it and/or modify
8 it under the terms of the GNU General Public License as published by
9 the Free Software Foundation; either version 3 of the License, or
10 (at your option) any later version.
12 This program is distributed in the hope that it will be useful,
13 but WITHOUT ANY WARRANTY; without even the implied warranty of
14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
15 GNU General Public License for more details.
17 You should have received a copy of the GNU General Public License
18 along with this program. If not, see <http://www.gnu.org/licenses/>. */
20 #ifndef MICROBLAZE_TDEP_H
21 #define MICROBLAZE_TDEP_H 1
24 /* Microblaze architecture-specific information. */
29 struct microblaze_frame_cache
35 /* Do we have a frame? */
44 /* Offsets to saved registers. */
45 int register_offsets[57]; /* Must match MICROBLAZE_NUM_REGS. */
47 /* Table of saved registers. */
48 struct trad_frame_saved_reg *saved_regs;
51 /* Register numbers. */
52 enum microblaze_regnum
55 MICROBLAZE_R1_REGNUM, MICROBLAZE_SP_REGNUM = MICROBLAZE_R1_REGNUM,
57 MICROBLAZE_R3_REGNUM, MICROBLAZE_RETVAL_REGNUM = MICROBLAZE_R3_REGNUM,
59 MICROBLAZE_R5_REGNUM, MICROBLAZE_FIRST_ARGREG = MICROBLAZE_R5_REGNUM,
64 MICROBLAZE_R10_REGNUM, MICROBLAZE_LAST_ARGREG = MICROBLAZE_R10_REGNUM,
65 MICROBLAZE_R11_REGNUM,
66 MICROBLAZE_R12_REGNUM,
67 MICROBLAZE_R13_REGNUM,
68 MICROBLAZE_R14_REGNUM,
69 MICROBLAZE_R15_REGNUM,
70 MICROBLAZE_R16_REGNUM,
71 MICROBLAZE_R17_REGNUM,
72 MICROBLAZE_R18_REGNUM,
73 MICROBLAZE_R19_REGNUM,
74 MICROBLAZE_R20_REGNUM,
75 MICROBLAZE_R21_REGNUM,
76 MICROBLAZE_R22_REGNUM,
77 MICROBLAZE_R23_REGNUM,
78 MICROBLAZE_R24_REGNUM,
79 MICROBLAZE_R25_REGNUM,
80 MICROBLAZE_R26_REGNUM,
81 MICROBLAZE_R27_REGNUM,
82 MICROBLAZE_R28_REGNUM,
83 MICROBLAZE_R29_REGNUM,
84 MICROBLAZE_R30_REGNUM,
85 MICROBLAZE_R31_REGNUM,
87 MICROBLAZE_MSR_REGNUM,
88 MICROBLAZE_EAR_REGNUM,
89 MICROBLAZE_ESR_REGNUM,
90 MICROBLAZE_FSR_REGNUM,
91 MICROBLAZE_BTR_REGNUM,
92 MICROBLAZE_PVR0_REGNUM,
93 MICROBLAZE_PVR1_REGNUM,
94 MICROBLAZE_PVR2_REGNUM,
95 MICROBLAZE_PVR3_REGNUM,
96 MICROBLAZE_PVR4_REGNUM,
97 MICROBLAZE_PVR5_REGNUM,
98 MICROBLAZE_PVR6_REGNUM,
99 MICROBLAZE_PVR7_REGNUM,
100 MICROBLAZE_PVR8_REGNUM,
101 MICROBLAZE_PVR9_REGNUM,
102 MICROBLAZE_PVR10_REGNUM,
103 MICROBLAZE_PVR11_REGNUM,
104 MICROBLAZE_REDR_REGNUM,
105 MICROBLAZE_RPID_REGNUM,
106 MICROBLAZE_RZPR_REGNUM,
107 MICROBLAZE_RTLBX_REGNUM,
108 MICROBLAZE_RTLBSX_REGNUM,
109 MICROBLAZE_RTLBLO_REGNUM,
110 MICROBLAZE_RTLBHI_REGNUM
113 /* All registers are 32 bits. */
114 #define MICROBLAZE_REGISTER_SIZE 4
116 /* MICROBLAZE_BREAKPOINT defines the breakpoint that should be used.
117 Only used for native debugging. */
118 #define MICROBLAZE_BREAKPOINT {0xb9, 0xcc, 0x00, 0x60}
120 #endif /* microblaze-tdep.h */