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annotate src/share/tools/hsdis/hsdis.c @ 4938:de34c646c3f7

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7140985: HSDIS does not handle caller options correctly Summary: Fix typo. Reviewed-by: jrose, kvn Contributed-by: Andrew Haley <aph@redhat.com>
author kvn
date Fri, 10 Feb 2012 17:20:05 -0800
parents 1d1603768966
children 5a98bf7d847b
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1 /*
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2 * Copyright (c) 2008, 2011, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 *
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23 */
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24
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25 /* hsdis.c -- dump a range of addresses as native instructions
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26 This implements the plugin protocol required by the
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27 HotSpot PrintAssembly option.
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28 */
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29
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30 #include "hsdis.h"
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31
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32 #include <sysdep.h>
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33 #include <libiberty.h>
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34 #include <bfd.h>
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35 #include <dis-asm.h>
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36 #include <inttypes.h>
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37
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38 #ifndef bool
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39 #define bool int
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40 #define true 1
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41 #define false 0
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42 #endif /*bool*/
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43
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44 /* short names for stuff in hsdis.h */
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45 typedef decode_instructions_event_callback_ftype event_callback_t;
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46 typedef decode_instructions_printf_callback_ftype printf_callback_t;
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47
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48 /* disassemble_info.application_data object */
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49 struct hsdis_app_data {
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50 /* the arguments to decode_instructions */
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51 uintptr_t start; uintptr_t end;
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52 event_callback_t event_callback; void* event_stream;
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53 printf_callback_t printf_callback; void* printf_stream;
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54 bool losing;
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55
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56 /* the architecture being disassembled */
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57 const char* arch_name;
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58 const bfd_arch_info_type* arch_info;
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59
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60 /* the disassembler we are going to use: */
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61 disassembler_ftype dfn;
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62 struct disassemble_info dinfo; /* the actual struct! */
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63
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64 char mach_option[64];
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65 char insn_options[256];
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66 };
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67
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68 #define DECL_APP_DATA(dinfo) \
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69 struct hsdis_app_data* app_data = (struct hsdis_app_data*) (dinfo)->application_data
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70
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71 #define DECL_EVENT_CALLBACK(app_data) \
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72 event_callback_t event_callback = (app_data)->event_callback; \
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73 void* event_stream = (app_data)->event_stream
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74
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75 #define DECL_PRINTF_CALLBACK(app_data) \
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76 printf_callback_t printf_callback = (app_data)->printf_callback; \
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77 void* printf_stream = (app_data)->printf_stream
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80 static void print_help(struct hsdis_app_data* app_data,
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81 const char* msg, const char* arg);
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82 static void setup_app_data(struct hsdis_app_data* app_data,
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83 const char* options);
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84 static const char* format_insn_close(const char* close,
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85 disassemble_info* dinfo,
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86 char* buf, size_t bufsize);
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87
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88 void*
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89 #ifdef DLL_ENTRY
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90 DLL_ENTRY
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91 #endif
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92 decode_instructions(void* start_pv, void* end_pv,
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93 event_callback_t event_callback_arg, void* event_stream_arg,
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94 printf_callback_t printf_callback_arg, void* printf_stream_arg,
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95 const char* options) {
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96 struct hsdis_app_data app_data;
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97 memset(&app_data, 0, sizeof(app_data));
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98 app_data.start = (uintptr_t) start_pv;
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99 app_data.end = (uintptr_t) end_pv;
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100 app_data.event_callback = event_callback_arg;
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101 app_data.event_stream = event_stream_arg;
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102 app_data.printf_callback = printf_callback_arg;
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103 app_data.printf_stream = printf_stream_arg;
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104
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105 setup_app_data(&app_data, options);
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106 char buf[128];
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107
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108 {
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109 /* now reload everything from app_data: */
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110 DECL_EVENT_CALLBACK(&app_data);
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111 DECL_PRINTF_CALLBACK(&app_data);
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112 uintptr_t start = app_data.start;
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113 uintptr_t end = app_data.end;
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114 uintptr_t p = start;
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115
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116 (*event_callback)(event_stream, "insns", (void*)start);
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117
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118 (*event_callback)(event_stream, "mach name='%s'",
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119 (void*) app_data.arch_info->printable_name);
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120 if (app_data.dinfo.bytes_per_line != 0) {
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121 (*event_callback)(event_stream, "format bytes-per-line='%p'/",
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122 (void*)(intptr_t) app_data.dinfo.bytes_per_line);
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123 }
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124
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125 while (p < end && !app_data.losing) {
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126 (*event_callback)(event_stream, "insn", (void*) p);
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127
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128 /* reset certain state, so we can read it with confidence */
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129 app_data.dinfo.insn_info_valid = 0;
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130 app_data.dinfo.branch_delay_insns = 0;
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131 app_data.dinfo.data_size = 0;
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132 app_data.dinfo.insn_type = 0;
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133
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134 int size = (*app_data.dfn)((bfd_vma) p, &app_data.dinfo);
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135
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136 if (size > 0) p += size;
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137 else app_data.losing = true;
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138
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139 const char* insn_close = format_insn_close("/insn", &app_data.dinfo,
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140 buf, sizeof(buf));
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141 (*event_callback)(event_stream, insn_close, (void*) p);
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142
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143 /* follow each complete insn by a nice newline */
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144 (*printf_callback)(printf_stream, "\n");
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145 }
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146
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147 (*event_callback)(event_stream, "/insns", (void*) p);
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148 return (void*) p;
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149 }
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150 }
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151
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152 /* take the address of the function, for luck, and also test the typedef: */
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153 const decode_instructions_ftype decode_instructions_address = &decode_instructions;
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154
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155 static const char* format_insn_close(const char* close,
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156 disassemble_info* dinfo,
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157 char* buf, size_t bufsize) {
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158 if (!dinfo->insn_info_valid)
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159 return close;
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160 enum dis_insn_type itype = dinfo->insn_type;
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161 int dsize = dinfo->data_size, delays = dinfo->branch_delay_insns;
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162 if ((itype == dis_nonbranch && (dsize | delays) == 0)
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163 || (strlen(close) + 3*20 > bufsize))
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164 return close;
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165
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166 const char* type = "unknown";
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167 switch (itype) {
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168 case dis_nonbranch: type = NULL; break;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
169 case dis_branch: type = "branch"; break;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
170 case dis_condbranch: type = "condbranch"; break;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
171 case dis_jsr: type = "jsr"; break;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
172 case dis_condjsr: type = "condjsr"; break;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
173 case dis_dref: type = "dref"; break;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
174 case dis_dref2: type = "dref2"; break;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
175 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
176
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
177 strcpy(buf, close);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
178 char* p = buf;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
179 if (type) sprintf(p += strlen(p), " type='%s'", type);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
180 if (dsize) sprintf(p += strlen(p), " dsize='%d'", dsize);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
181 if (delays) sprintf(p += strlen(p), " delay='%d'", delays);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
182 return buf;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
183 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
184
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parents:
diff changeset
185 /* handler functions */
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parents:
diff changeset
186
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parents:
diff changeset
187 static int
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188 hsdis_read_memory_func(bfd_vma memaddr,
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parents:
diff changeset
189 bfd_byte* myaddr,
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jrose
parents:
diff changeset
190 unsigned int length,
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jrose
parents:
diff changeset
191 struct disassemble_info* dinfo) {
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jrose
parents:
diff changeset
192 uintptr_t memaddr_p = (uintptr_t) memaddr;
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parents:
diff changeset
193 DECL_APP_DATA(dinfo);
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parents:
diff changeset
194 if (memaddr_p + length > app_data->end) {
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jrose
parents:
diff changeset
195 /* read is out of bounds */
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parents:
diff changeset
196 return EIO;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
197 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
198 memcpy(myaddr, (bfd_byte*) memaddr_p, length);
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parents:
diff changeset
199 return 0;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
200 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
201 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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diff changeset
202
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parents:
diff changeset
203 static void
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204 hsdis_print_address_func(bfd_vma vma, struct disassemble_info* dinfo) {
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parents:
diff changeset
205 /* the actual value to print: */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
206 void* addr_value = (void*) (uintptr_t) vma;
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parents:
diff changeset
207 DECL_APP_DATA(dinfo);
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parents:
diff changeset
208 DECL_EVENT_CALLBACK(app_data);
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parents:
diff changeset
209
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parents:
diff changeset
210 /* issue the event: */
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parents:
diff changeset
211 void* result =
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
212 (*event_callback)(event_stream, "addr/", addr_value);
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parents:
diff changeset
213 if (result == NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
214 /* event declined */
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parents:
diff changeset
215 generic_print_address(vma, dinfo);
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jrose
parents:
diff changeset
216 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
217 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
218
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
219
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
220 /* configuration */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
221
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
222 static void set_optional_callbacks(struct hsdis_app_data* app_data);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
223 static void parse_caller_options(struct hsdis_app_data* app_data,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
224 const char* caller_options);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
225 static const char* native_arch_name();
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
226 static enum bfd_endian native_endian();
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
227 static const bfd_arch_info_type* find_arch_info(const char* arch_nane);
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jrose
parents:
diff changeset
228 static bfd* get_native_bfd(const bfd_arch_info_type* arch_info,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
229 /* to avoid malloc: */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
230 bfd* empty_bfd, bfd_target* empty_xvec);
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jrose
parents:
diff changeset
231 static void init_disassemble_info_from_bfd(struct disassemble_info* dinfo,
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diff changeset
232 void *stream,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
233 fprintf_ftype fprintf_func,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
234 bfd* bfd,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
235 char* disassembler_options);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
236 static void parse_fake_insn(disassembler_ftype dfn,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
237 struct disassemble_info* dinfo);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
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diff changeset
238
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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diff changeset
239 static void setup_app_data(struct hsdis_app_data* app_data,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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240 const char* caller_options) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
241 /* Make reasonable defaults for null callbacks.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
242 A non-null stream for a null callback is assumed to be a FILE* for output.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
243 Events are rendered as XML.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
244 */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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diff changeset
245 set_optional_callbacks(app_data);
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jrose
parents:
diff changeset
246
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
247 /* Look into caller_options for anything interesting. */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
248 if (caller_options != NULL)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
249 parse_caller_options(app_data, caller_options);
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jrose
parents:
diff changeset
250
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
251 /* Discover which architecture we are going to disassemble. */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
252 app_data->arch_name = &app_data->mach_option[0];
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
253 if (app_data->arch_name[0] == '\0')
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
254 app_data->arch_name = native_arch_name();
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
255 app_data->arch_info = find_arch_info(app_data->arch_name);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
256
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
257 /* Make a fake bfd to hold the arch. and byteorder info. */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
258 struct {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
259 bfd_target empty_xvec;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
260 bfd empty_bfd;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
261 } buf;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
262 bfd* native_bfd = get_native_bfd(app_data->arch_info,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
263 /* to avoid malloc: */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
264 &buf.empty_bfd, &buf.empty_xvec);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
265 init_disassemble_info_from_bfd(&app_data->dinfo,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
266 app_data->printf_stream,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
267 app_data->printf_callback,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
268 native_bfd,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
269 app_data->insn_options);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
270
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
271 /* Finish linking together the various callback blocks. */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
272 app_data->dinfo.application_data = (void*) app_data;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
273 app_data->dfn = disassembler(native_bfd);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
274 app_data->dinfo.print_address_func = hsdis_print_address_func;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
275 app_data->dinfo.read_memory_func = hsdis_read_memory_func;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
276
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
277 if (app_data->dfn == NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
278 const char* bad = app_data->arch_name;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
279 static bool complained;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
280 if (bad == &app_data->mach_option[0])
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
281 print_help(app_data, "bad mach=%s", bad);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
282 else if (!complained)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
283 print_help(app_data, "bad native mach=%s; please port hsdis to this platform", bad);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
284 complained = true;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
285 /* must bail out */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
286 app_data->losing = true;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
287 return;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
288 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
289
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
290 parse_fake_insn(app_data->dfn, &app_data->dinfo);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
291 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
292
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
293
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
294 /* ignore all events, return a null */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
295 static void* null_event_callback(void* ignore_stream, const char* ignore_event, void* arg) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
296 return NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
297 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
298
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
299 /* print all events as XML markup */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
300 static void* xml_event_callback(void* stream, const char* event, void* arg) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
301 FILE* fp = (FILE*) stream;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
302 #define NS_PFX "dis:"
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
303 if (event[0] != '/') {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
304 /* issue the tag, with or without a formatted argument */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
305 fprintf(fp, "<"NS_PFX);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
306 fprintf(fp, event, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
307 fprintf(fp, ">");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
308 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
309 ++event; /* skip slash */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
310 const char* argp = strchr(event, ' ');
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
311 if (argp == NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
312 /* no arguments; just issue the closing tag */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
313 fprintf(fp, "</"NS_PFX"%s>", event);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
314 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
315 /* split out the closing attributes as <dis:foo_done attr='val'/> */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
316 int event_prefix = (argp - event);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
317 fprintf(fp, "<"NS_PFX"%.*s_done", event_prefix, event);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
318 fprintf(fp, argp, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
319 fprintf(fp, "/></"NS_PFX"%.*s>", event_prefix, event);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
320 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
321 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
322 return NULL;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
323 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
324
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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parents:
diff changeset
325 static void set_optional_callbacks(struct hsdis_app_data* app_data) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
326 if (app_data->printf_callback == NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
327 int (*fprintf_callback)(FILE*, const char*, ...) = &fprintf;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
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diff changeset
328 FILE* fprintf_stream = stdout;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
329 app_data->printf_callback = (printf_callback_t) fprintf_callback;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
330 if (app_data->printf_stream == NULL)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
331 app_data->printf_stream = (void*) fprintf_stream;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
332 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
333 if (app_data->event_callback == NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
334 if (app_data->event_stream == NULL)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
335 app_data->event_callback = &null_event_callback;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
336 else
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
337 app_data->event_callback = &xml_event_callback;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
338 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
339
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
340 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
341
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
342 static void parse_caller_options(struct hsdis_app_data* app_data, const char* caller_options) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
343 char* iop_base = app_data->insn_options;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
344 char* iop_limit = iop_base + sizeof(app_data->insn_options) - 1;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
345 char* iop = iop_base;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
346 const char* p;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
347 for (p = caller_options; p != NULL; ) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
348 const char* q = strchr(p, ',');
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
349 size_t plen = (q == NULL) ? strlen(p) : ((q++) - p);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
350 if (plen == 4 && strncmp(p, "help", plen) == 0) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
351 print_help(app_data, NULL, NULL);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
352 } else if (plen >= 5 && strncmp(p, "mach=", 5) == 0) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
353 char* mach_option = app_data->mach_option;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
354 size_t mach_size = sizeof(app_data->mach_option);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
355 mach_size -= 1; /*leave room for the null*/
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
356 if (plen > mach_size) plen = mach_size;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
357 strncpy(mach_option, p, plen);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
358 mach_option[plen] = '\0';
4938
de34c646c3f7 7140985: HSDIS does not handle caller options correctly
kvn
parents: 2426
diff changeset
359 } else if (plen > 6 && strncmp(p, "hsdis-", 6) == 0) {
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
360 // do not pass these to the next level
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
361 } else {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
362 /* just copy it; {i386,sparc}-dis.c might like to see it */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
363 if (iop > iop_base && iop < iop_limit) (*iop++) = ',';
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
364 if (iop + plen > iop_limit)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
365 plen = iop_limit - iop;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
366 strncpy(iop, p, plen);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
367 iop += plen;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
368 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
369 p = q;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
370 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
371 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
372
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
373 static void print_help(struct hsdis_app_data* app_data,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
374 const char* msg, const char* arg) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
375 DECL_PRINTF_CALLBACK(app_data);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
376 if (msg != NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
377 (*printf_callback)(printf_stream, "hsdis: ");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
378 (*printf_callback)(printf_stream, msg, arg);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
379 (*printf_callback)(printf_stream, "\n");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
380 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
381 (*printf_callback)(printf_stream, "hsdis output options:\n");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
382 if (printf_callback == (printf_callback_t) &fprintf)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
383 disassembler_usage((FILE*) printf_stream);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
384 else
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
385 disassembler_usage(stderr); /* better than nothing */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
386 (*printf_callback)(printf_stream, " mach=<arch> select disassembly mode\n");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
387 #if defined(LIBARCH_i386) || defined(LIBARCH_amd64)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
388 (*printf_callback)(printf_stream, " mach=i386 select 32-bit mode\n");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
389 (*printf_callback)(printf_stream, " mach=x86-64 select 64-bit mode\n");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
390 (*printf_callback)(printf_stream, " suffix always print instruction suffix\n");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
391 #endif
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
392 (*printf_callback)(printf_stream, " help print this message\n");
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
393 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
394
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
395
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
396 /* low-level bfd and arch stuff that binutils doesn't do for us */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
397
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
398 static const bfd_arch_info_type* find_arch_info(const char* arch_name) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
399 const bfd_arch_info_type* arch_info = bfd_scan_arch(arch_name);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
400 if (arch_info == NULL) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
401 extern const bfd_arch_info_type bfd_default_arch_struct;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
402 arch_info = &bfd_default_arch_struct;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
403 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
404 return arch_info;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
405 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
406
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
407 static const char* native_arch_name() {
720
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
408 const char* res = NULL;
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
409 #ifdef LIBARCH_i386
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
410 res = "i386";
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
411 #endif
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
412 #ifdef LIBARCH_amd64
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
413 res = "i386:x86-64";
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
414 #endif
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
415 #ifdef LIBARCH_sparc
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
416 res = "sparc:v8plusb";
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
417 #endif
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
418 #ifdef LIBARCH_sparcv9
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
419 res = "sparc:v9b";
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
420 #endif
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
421 if (res == NULL)
720
67a2f5ba5582 6684007: PrintAssembly plugin not available for linux or windows
never
parents: 100
diff changeset
422 res = "architecture not set in Makefile!";
100
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
423 return res;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
424 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
425
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
426 static enum bfd_endian native_endian() {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
427 int32_t endian_test = 'x';
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
428 if (*(const char*) &endian_test == 'x')
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
429 return BFD_ENDIAN_LITTLE;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
430 else
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
431 return BFD_ENDIAN_BIG;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
432 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
433
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
434 static bfd* get_native_bfd(const bfd_arch_info_type* arch_info,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
435 bfd* empty_bfd, bfd_target* empty_xvec) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
436 memset(empty_bfd, 0, sizeof(*empty_bfd));
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
437 memset(empty_xvec, 0, sizeof(*empty_xvec));
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
438 empty_xvec->flavour = bfd_target_unknown_flavour;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
439 empty_xvec->byteorder = native_endian();
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
440 empty_bfd->xvec = empty_xvec;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
441 empty_bfd->arch_info = arch_info;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
442 return empty_bfd;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
443 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
444
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
445 static int read_zero_data_only(bfd_vma ignore_p,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
446 bfd_byte* myaddr, unsigned int length,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
447 struct disassemble_info *ignore_info) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
448 memset(myaddr, 0, length);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
449 return 0;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
450 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
451 static int print_to_dev_null(void* ignore_stream, const char* ignore_format, ...) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
452 return 0;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
453 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
454
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
455 /* Prime the pump by running the selected disassembler on a null input.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
456 This forces the machine-specific disassembler to divulge invariant
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
457 information like bytes_per_line.
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
458 */
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
459 static void parse_fake_insn(disassembler_ftype dfn,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
460 struct disassemble_info* dinfo) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
461 typedef int (*read_memory_ftype)
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
462 (bfd_vma memaddr, bfd_byte *myaddr, unsigned int length,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
463 struct disassemble_info *info);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
464 read_memory_ftype read_memory_func = dinfo->read_memory_func;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
465 fprintf_ftype fprintf_func = dinfo->fprintf_func;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
466
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
467 dinfo->read_memory_func = &read_zero_data_only;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
468 dinfo->fprintf_func = &print_to_dev_null;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
469 (*dfn)(0, dinfo);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
470
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
471 // put it back:
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
472 dinfo->read_memory_func = read_memory_func;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
473 dinfo->fprintf_func = fprintf_func;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
474 }
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
475
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
476 static void init_disassemble_info_from_bfd(struct disassemble_info* dinfo,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
477 void *stream,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
478 fprintf_ftype fprintf_func,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
479 bfd* abfd,
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
480 char* disassembler_options) {
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
481 init_disassemble_info(dinfo, stream, fprintf_func);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
482
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
483 dinfo->flavour = bfd_get_flavour(abfd);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
484 dinfo->arch = bfd_get_arch(abfd);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
485 dinfo->mach = bfd_get_mach(abfd);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
486 dinfo->disassembler_options = disassembler_options;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
487 dinfo->octets_per_byte = bfd_octets_per_byte (abfd);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
488 dinfo->skip_zeroes = sizeof(void*) * 2;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
489 dinfo->skip_zeroes_at_end = sizeof(void*)-1;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
490 dinfo->disassembler_needs_relocs = FALSE;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
491
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
492 if (bfd_big_endian(abfd))
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
493 dinfo->display_endian = dinfo->endian = BFD_ENDIAN_BIG;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
494 else if (bfd_little_endian(abfd))
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
495 dinfo->display_endian = dinfo->endian = BFD_ENDIAN_LITTLE;
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
496 else
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
497 dinfo->endian = native_endian();
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
498
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
499 disassemble_init_for_target(dinfo);
c7c777385a15 6667042: PrintAssembly option does not work without special plugin
jrose
parents:
diff changeset
500 }