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annotate arm7dis/armdis.c @ 97:fb5ea2758482

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thumbdis written, compiles
author Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
date Sun, 30 Mar 2014 23:32:26 +0000
parents 9ed4d0fcb1f6
children c883e60df239
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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537cf2245d98 beginning of ARM7 disassembler
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1 #include <sys/types.h>
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2 #include <stdio.h>
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3 #include <stdlib.h>
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4 #include <string.h>
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5 #include <strings.h>
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6
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7 extern char *binfilename;
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8 extern u_char *filemap;
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9 extern unsigned disasm_len, base_vma;
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10
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11 extern unsigned get_u16(), get_u32();
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12
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13 extern char *regnames[16], *condition_decode[16], *shift_types[4];
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14
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15 static char *dataproc_ops[16] = {"and", "eor", "sub", "rsb",
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16 "add", "adc", "sbc", "rsc",
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17 "tst", "teq", "cmp", "cmn",
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18 "orr", "mov", "bic", "mvn"};
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19
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20 static void
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21 arm_branch(off, word)
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22 unsigned off, word;
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23 {
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24 unsigned dest;
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25
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26 dest = (word & 0x00FFFFFF) << 2;
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27 if (dest & 0x02000000)
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28 dest |= 0xFC000000;
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29 dest += base_vma + off + 8;
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30 printf("b%s%s\t0x%x\n", word&0x1000000 ? "l" : "",
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31 condition_decode[word>>28], dest);
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32 }
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33
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34 static void
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35 op2_immed(word)
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36 unsigned word;
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37 {
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38 unsigned low8, rot, val;
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39
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40 low8 = word & 0xFF;
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41 rot = (word & 0xF00) >> 7;
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42 val = (low8 << (32 - rot)) | (low8 >> rot);
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43 if (val <= 9)
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44 printf("#%u\n", val);
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45 else
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46 printf("#%u\t; 0x%x\n", val, val);
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47 }
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48
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49 static void
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50 op2_regbyconst(word)
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51 unsigned word;
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52 {
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53 unsigned c, t;
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54
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55 c = (word >> 7) & 0x1F;
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56 t = (word >> 5) & 3;
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57 if (!c) {
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58 switch (t) {
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59 case 0:
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60 printf("%s", regnames[word&0xF]);
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61 return;
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62 case 3:
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63 printf("%s, rrx", regnames[word&0xF]);
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64 return;
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65 default:
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66 c = 32;
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67 }
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68 }
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69 printf("%s, %s #%u", regnames[word&0xF], shift_types[t], c);
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70 }
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71
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72 static void
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73 op2_regbyreg(word)
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74 unsigned word;
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75 {
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76 printf("%s, %s %s", regnames[word&0xF], shift_types[(word>>5)&3],
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77 regnames[(word>>8)&0xF]);
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78 }
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79
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80 static void
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81 op2_regshift(word)
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82 unsigned word;
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83 {
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84 if (word & 0x10)
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85 op2_regbyreg(word);
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86 else
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87 op2_regbyconst(word);
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88 putchar('\n');
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89 }
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90
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91 static void
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92 dataproc_op2(word)
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93 unsigned word;
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94 {
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95 if (word & 0x02000000)
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96 op2_immed(word);
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97 else
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98 op2_regshift(word);
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99 }
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100
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101 static void
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102 dataproc_tstcmp_overlay(word)
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103 unsigned word;
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104 {
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105 char msrmask[5], *cp;
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106
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107 if ((word & 0x0FFFFFF0) == 0x012FFF10) {
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108 printf("bx%s\t%s\n", condition_decode[word>>28],
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109 regnames[word&0xF]);
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110 return;
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111 } else if ((word & 0x0FBF0FFF) == 0x010F0000) {
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112 printf("mrs%s\t%s, %cPSR\n", condition_decode[word>>28],
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113 regnames[(word>>12)&0xF], word&0x400000 ? 'S' : 'C');
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114 return;
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115 } else if ((word & 0x0DB0F000) == 0x0120F000) {
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116 if (!(word & 0x02000000) && (word & 0xFF0)) {
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117 printf("<invalid MSR>\n");
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118 return;
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119 }
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120 if (word & 0xF0000) {
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121 cp = msrmask;
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122 if (word & 0x80000)
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123 *cp++ = 'f';
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124 if (word & 0x40000)
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125 *cp++ = 's';
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126 if (word & 0x20000)
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127 *cp++ = 'x';
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128 if (word & 0x10000)
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129 *cp++ = 'c';
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130 *cp = '\0';
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131 } else
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132 strcpy(msrmask, "null");
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133 printf("msr%s\t%cPSR_%s, ", condition_decode[word>>28],
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134 word&0x400000 ? 'S' : 'C', msrmask);
c5d52666d2eb armdis: BX/MRS/MSR decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 88
diff changeset
135 dataproc_op2(word);
c5d52666d2eb armdis: BX/MRS/MSR decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 88
diff changeset
136 return;
c5d52666d2eb armdis: BX/MRS/MSR decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 88
diff changeset
137 }
c5d52666d2eb armdis: BX/MRS/MSR decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 88
diff changeset
138 printf("<invalid BX/MRS/MSR>\n");
88
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
139 }
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
140
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
141 static void
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
142 dataproc(word)
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
143 unsigned word;
88
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
144 {
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
145 unsigned opc;
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
146
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
147 opc = (word >> 21) & 0xF;
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
148 switch (opc) {
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
149 case 0:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
150 case 1:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
151 case 2:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
152 case 3:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
153 case 4:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
154 case 5:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
155 case 6:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
156 case 7:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
157 case 0xC:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
158 case 0xE:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
159 printf("%s%s%s\t%s, %s, ", dataproc_ops[opc],
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
160 condition_decode[word>>28], word&0x100000 ? "s" : "",
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
161 regnames[(word>>12)&0xF], regnames[(word>>16)&0xF]);
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
162 dataproc_op2(word);
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
163 return;
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
164 case 0xD:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
165 case 0xF:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
166 printf("%s%s%s\t%s, ", dataproc_ops[opc],
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
167 condition_decode[word>>28], word&0x100000 ? "s" : "",
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
168 regnames[(word>>12)&0xF]);
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
169 dataproc_op2(word);
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
170 return;
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
171 case 8:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
172 case 9:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
173 case 0xA:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
174 case 0xB:
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
175 if (word & 0x100000) {
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
176 printf("%s%s\t%s, ", dataproc_ops[opc],
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
177 condition_decode[word>>28],
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
178 regnames[(word>>16)&0xF]);
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
179 dataproc_op2(word);
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
180 } else
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
181 dataproc_tstcmp_overlay(word);
88
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
182 return;
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
183 }
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
184 }
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
185
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
186 static void
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
187 multiply(word)
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
188 unsigned word;
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
189 {
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
190 if ((word & 0x0FE000F0) == 0x90)
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
191 printf("mul%s%s\t%s, %s, %s\n", condition_decode[word>>28],
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
192 word&0x100000 ? "s" : "", regnames[(word>>16)&0xF],
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
193 regnames[word&0xF], regnames[(word>>8)&0xF]);
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
194 else if ((word & 0x0FE000F0) == 0x00200090)
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
195 printf("mla%s%s\t%s, %s, %s, %s\n", condition_decode[word>>28],
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
196 word&0x100000 ? "s" : "", regnames[(word>>16)&0xF],
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
197 regnames[word&0xF], regnames[(word>>8)&0xF],
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
198 regnames[(word>>12)&0xF]);
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
199 else if ((word & 0x0F8000F0) == 0x00800090)
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
200 printf("%c%sl%s%s\t%s, %s, %s, %s\n",
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
201 word&0x400000 ? 's' : 'u',
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
202 word&0x200000 ? "mla" : "mul",
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
203 condition_decode[word>>28],
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
204 word&0x100000 ? "s" : "",
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
205 regnames[(word>>12)&0xF], regnames[(word>>16)&0xF],
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
206 regnames[word&0xF], regnames[(word>>8)&0xF]);
95
9ed4d0fcb1f6 armdis: swp decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 94
diff changeset
207 else if ((word & 0x0FB00FF0) == 0x01000090)
9ed4d0fcb1f6 armdis: swp decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 94
diff changeset
208 printf("swp%s%s\t%s, %s, [%s]\n", condition_decode[word>>28],
9ed4d0fcb1f6 armdis: swp decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 94
diff changeset
209 word&0x400000, "b", "", regnames[(word>>12)&0xF],
9ed4d0fcb1f6 armdis: swp decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 94
diff changeset
210 regnames[word&0xF], regnames[(word>>16)&0xF]);
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
211 else
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
212 printf("<invalid multiply>\n");
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
213 }
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
214
92
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
215 static int
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
216 check_ldr_litpool(off, word, loff, size)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
217 unsigned off, word, loff;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
218 {
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
219 unsigned litoff, datum;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
220
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
221 /* base reg must be 15 */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
222 if (((word >> 16) & 0xF) != 15)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
223 return(0);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
224 /* must be a load */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
225 if (!(word & 0x100000))
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
226 return(0);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
227 /* no writeback allowed */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
228 if (word & 0x200000)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
229 return(0);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
230 /* alignment */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
231 if (loff & (size - 1))
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
232 return(0);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
233 /* range */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
234 off += 8;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
235 if (word & 0x800000)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
236 litoff = off + loff;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
237 else {
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
238 if (loff > off)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
239 return(0);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
240 litoff = off - loff;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
241 }
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
242 if (litoff >= disasm_len)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
243 return(0);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
244 /* all checks passed, proceed */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
245 switch (size) {
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
246 case 1:
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
247 datum = filemap[litoff];
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
248 break;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
249 case 2:
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
250 datum = get_u16(filemap + litoff);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
251 break;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
252 case 4:
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
253 datum = get_u32(filemap + litoff);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
254 break;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
255 }
93
5ebebbc74622 armdis: buglet in literal pool handling: forgot to add base_vma
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 92
diff changeset
256 printf("=0x%x\t; via 0x%x\n", datum, base_vma + litoff);
92
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
257 return(1);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
258 }
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
259
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
260 static void
91
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
261 ldr_str_imm_pre(off, word)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
262 unsigned off, word;
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
263 {
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
264 unsigned loff = word & 0xFFF;
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
265
92
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
266 printf("%s%s%s\t%s, ", word&0x100000 ? "ldr" : "str",
91
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
267 condition_decode[word>>28], word&0x400000 ? "b" : "",
92
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
268 regnames[(word>>12)&0xF]);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
269 if (check_ldr_litpool(off, word, loff, word&0x400000 ? 1 : 4))
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
270 return;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
271 printf("[%s", regnames[(word>>16)&0xF]);
91
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
272 if (loff || word&0x200000)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
273 printf(", #%s%u", word&0x800000 ? "" : "-", loff);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
274 putchar(']');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
275 if (word & 0x200000)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
276 putchar('!');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
277 if (loff >= 10)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
278 printf("\t; 0x%x", loff);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
279 putchar('\n');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
280 }
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
281
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
282 static void
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
283 ldr_str_imm_post(word)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
284 unsigned word;
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
285 {
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
286 unsigned loff = word & 0xFFF;
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
287
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
288 printf("%s%s%s%s\t%s, [%s], #%s%u", word&0x100000 ? "ldr" : "str",
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
289 condition_decode[word>>28], word&0x400000 ? "b" : "",
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
290 word&0x200000 ? "t" : "",
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
291 regnames[(word>>12)&0xF], regnames[(word>>16)&0xF],
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
292 word&0x800000 ? "" : "-", loff);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
293 if (loff >= 10)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
294 printf("\t; 0x%x", loff);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
295 putchar('\n');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
296 }
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
297
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
298 static void
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
299 ldr_str_reg_pre(word)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
300 unsigned word;
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
301 {
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
302 if (word & 0x10) {
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
303 printf("<invalid ldr/str: offset reg shift by reg>\n");
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
304 return;
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
305 }
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
306 printf("%s%s%s\t%s, [%s, ", word&0x100000 ? "ldr" : "str",
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
307 condition_decode[word>>28], word&0x400000 ? "b" : "",
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
308 regnames[(word>>12)&0xF], regnames[(word>>16)&0xF]);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
309 if (!(word & 0x800000))
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
310 putchar('-');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
311 op2_regbyconst(word);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
312 putchar(']');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
313 if (word & 0x200000)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
314 putchar('!');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
315 putchar('\n');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
316 }
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
317
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
318 static void
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
319 ldr_str_reg_post(word)
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
320 unsigned word;
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
321 {
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
322 if (word & 0x10) {
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
323 printf("<invalid ldr/str: offset reg shift by reg>\n");
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
324 return;
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
325 }
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
326 printf("%s%s%s%s\t%s, [%s], ", word&0x100000 ? "ldr" : "str",
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
327 condition_decode[word>>28], word&0x400000 ? "b" : "",
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
328 word&0x200000 ? "t" : "",
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
329 regnames[(word>>12)&0xF], regnames[(word>>16)&0xF]);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
330 if (!(word & 0x800000))
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
331 putchar('-');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
332 op2_regbyconst(word);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
333 putchar('\n');
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
334 }
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
335
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
336 static void
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
337 ldr_str_ext(off, word)
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
338 unsigned off, word;
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
339 {
92
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
340 unsigned loff;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
341
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
342 if (!(word&0x01000000) && word&0x200000) {
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
343 printf("<invalid ldrh/strh: P=0, W=1>\n");
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
344 return;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
345 }
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
346 if (!(word&0x400000) && word&0xF00) {
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
347 printf("<invalid ldrh/strh: SBZ!=0>\n");
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
348 return;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
349 }
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
350 printf("%s%s%s%c\t%s, ", word&0x100000 ? "ldr" : "str",
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
351 condition_decode[word>>28],
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
352 word&0x40 ? "s" : "",
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
353 word&0x20 ? 'h' : 'b',
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
354 regnames[(word>>12)&0xF]);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
355 if (word & 0x400000)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
356 loff = ((word & 0xF00) >> 4) | (word & 0xF);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
357 switch (word & 0x01400000) {
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
358 case 0:
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
359 /* reg post */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
360 printf("[%s], %s%s", regnames[(word>>16)&0xF],
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
361 word&0x800000 ? "" : "-", regnames[word&0xF]);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
362 break;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
363 case 0x400000:
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
364 /* imm post */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
365 printf("[%s], #%s%u", regnames[(word>>16)&0xF],
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
366 word&0x800000 ? "" : "-", loff);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
367 if (loff >= 10)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
368 printf("\t; 0x%x", loff);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
369 break;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
370 case 0x01000000:
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
371 /* reg pre */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
372 printf("[%s, %s%s]%s", regnames[(word>>16)&0xF],
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
373 word&0x800000 ? "" : "-", regnames[word&0xF],
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
374 word&0x200000 ? "!" : "");
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
375 break;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
376 case 0x01400000:
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
377 /* imm pre */
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
378 if (check_ldr_litpool(off, word, loff, word&0x20 ? 2 : 1))
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
379 return;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
380 printf("[%s", regnames[(word>>16)&0xF]);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
381 if (loff || word&0x200000)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
382 printf(", #%s%u", word&0x800000 ? "" : "-", loff);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
383 putchar(']');
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
384 if (word & 0x200000)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
385 putchar('!');
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
386 if (loff >= 10)
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
387 printf("\t; 0x%x", loff);
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
388 break;
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
389 }
708f2452d1ae armdis: full ldr/str decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 91
diff changeset
390 putchar('\n');
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
391 }
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
392
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
393 static void
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
394 dataproc_74_overlay(off, word)
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
395 unsigned off, word;
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
396 {
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
397 if (word & 0x60)
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
398 ldr_str_ext(off, word);
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
399 else
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
400 multiply(word);
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
401 }
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
402
94
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
403 static void
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
404 ldm_stm(word)
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
405 unsigned word;
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
406 {
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
407 int r, flag;
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
408
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
409 printf("%s%s%c%c\t%s", word&0x100000 ? "ldm" : "stm",
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
410 condition_decode[word>>28],
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
411 word&0x800000 ? 'i' : 'd', word&0x01000000 ? 'b' : 'a',
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
412 regnames[(word>>16)&0xF]);
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
413 if (word & 0x200000)
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
414 putchar('!');
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
415 fputs(", {", stdout);
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
416 flag = 0;
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
417 for (r = 0; r < 16; r++)
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
418 if (word & (1 << r)) {
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
419 if (flag)
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
420 fputs(", ", stdout);
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
421 fputs(regnames[r], stdout);
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
422 flag = 1;
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
423 }
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
424 putchar('}');
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
425 if (word & 0x400000)
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
426 putchar('^');
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
427 putchar('\n');
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
428 }
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
429
86
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
430 void
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
431 arm_disasm_line(off)
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
432 unsigned off;
86
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
433 {
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
434 unsigned word;
86
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
435
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
436 word = get_u32(filemap + off);
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
437 printf("%8x:\t%08x\t", base_vma + off, word);
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
438 if ((word >> 28) == 0xF) {
91
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
439 printf("<invalid-F>\n");
86
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
440 return;
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
441 }
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
442 switch ((word >> 24) & 0xF) {
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
443 case 0:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
444 case 1:
88
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
445 if ((word & 0x90) == 0x90)
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
446 dataproc_74_overlay(off, word);
691551f0635b armdis: implemented decoding of data processing instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 87
diff changeset
447 else
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
448 dataproc(word);
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
449 return;
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
450 case 2:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
451 case 3:
90
f68d8e7a904f armdis: implemented decoding of multiplication instructions
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 89
diff changeset
452 dataproc(word);
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
453 return;
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
454 case 4:
91
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
455 ldr_str_imm_post(word);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
456 return;
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
457 case 5:
91
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
458 ldr_str_imm_pre(off, word);
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
459 return;
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
460 case 6:
91
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
461 ldr_str_reg_post(word);
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
462 return;
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
463 case 7:
91
daf69d5edb3f armdis: ldr/str decoding implemented (but not PC-relative ldr yet)
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 90
diff changeset
464 ldr_str_reg_pre(word);
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
465 return;
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
466 case 8:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
467 case 9:
94
915e2ca2813d armdis: ldm/stm decoding implemented
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 93
diff changeset
468 ldm_stm(word);
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
469 return;
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
470 case 0xA:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
471 case 0xB:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
472 arm_branch(off, word);
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
473 return;
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
474 case 0xC:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
475 case 0xD:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
476 case 0xE:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
477 printf("<COPROCESSOR>\n");
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
478 return;
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
479 case 0xF:
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
480 printf("swi%s\t0x%x\n", condition_decode[word>>28],
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
481 word & 0xFFFFFF);
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
482 return;
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
483 }
86
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
484 }
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
485
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
486 main(argc, argv)
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
487 char **argv;
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
488 {
87
f7fba8518fa2 armdis: skeleton compiles
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents: 86
diff changeset
489 unsigned off;
86
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
490
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
491 common_init(argc, argv, 4);
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
492 for (off = 0; off < disasm_len; off += 4)
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
493 arm_disasm_line(off);
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
494 exit(0);
537cf2245d98 beginning of ARM7 disassembler
Michael Spacefalcon <msokolov@ivan.Harhan.ORG>
parents:
diff changeset
495 }