1 /* This file is part of the program psim.
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program; if not, write to the Free Software
17 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
25 #ifndef STATIC_INLINE_REGISTERS
26 #define STATIC_INLINE_REGISTERS STATIC_INLINE
33 #include "registers.h"
49 registers_dump(registers *registers)
53 for (i = 0; i < 8; i++) {
54 printf_filtered("GPR %2d:", i*4);
55 for (j = 0; j < 4; j++) {
56 printf_filtered(" 0x%08x", registers->gpr[i*4 + j]);
58 printf_filtered("\n");
62 STATIC_INLINE_REGISTERS sprs
63 find_spr(const char name[])
66 for (spr = 0; spr < nr_of_sprs; spr++)
68 && !strcmp(name, spr_name(spr))
69 && spr_index(spr) == spr)
74 STATIC_INLINE_REGISTERS int
75 are_digits(const char *digits)
77 while (isdigit(*digits))
79 return *digits == '\0';
83 INLINE_REGISTERS register_descriptions
84 register_description(const char reg[])
86 register_descriptions description;
88 /* try for a general-purpose integer or floating point register */
89 if (reg[0] == 'r' && are_digits(reg + 1)) {
90 description.type = reg_gpr;
91 description.index = atoi(reg+1);
92 description.size = sizeof(gpreg);
94 else if (reg[0] == 'f' && are_digits(reg + 1)) {
95 description.type = reg_fpr;
96 description.index = atoi(reg+1);
97 description.size = sizeof(fpreg);
99 else if (!strcmp(reg, "pc") || !strcmp(reg, "nia")) {
100 description.type = reg_pc;
101 description.index = 0;
102 description.size = sizeof(unsigned_word);
104 else if (!strcmp(reg, "sp")) {
105 description.type = reg_gpr;
106 description.index = 1;
107 description.size = sizeof(gpreg);
109 else if (!strcmp(reg, "toc")) {
110 description.type = reg_gpr;
111 description.index = 2;
112 description.size = sizeof(gpreg);
114 else if (!strcmp(reg, "cr") || !strcmp(reg, "cnd")) {
115 description.type = reg_cr;
116 description.index = 0;
117 description.size = sizeof(creg); /* FIXME */
119 else if (!strcmp(reg, "msr") || !strcmp(reg, "ps")) {
120 description.type = reg_msr;
121 description.index = 0;
122 description.size = sizeof(msreg);
124 else if (!strncmp(reg, "sr", 2) && are_digits(reg + 2)) {
125 description.type = reg_sr;
126 description.index = atoi(reg+2);
127 description.size = sizeof(sreg);
129 else if (!strcmp(reg, "cnt")) {
130 description.type = reg_spr;
131 description.index = spr_ctr;
132 description.size = sizeof(spreg);
135 sprs spr = find_spr(reg);
136 if (spr != nr_of_sprs) {
137 description.type = reg_spr;
138 description.index = spr;
139 description.size = sizeof(spreg);
142 description.type = reg_invalid;
143 description.index = 0;
144 description.size = 0;
150 #endif /* _REGISTERS_C_ */