summary refs log tree commit diff stats
path: root/examples/rc_emacs.conf
diff options
context:
space:
mode:
Diffstat (limited to 'examples/rc_emacs.conf')
0 files changed, 0 insertions, 0 deletions
#n28'>28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252
//: jump to 8-bit offset

//:: jump

:(scenario jump_rel8)
# op  ModRM   SIB   displacement  immediate
  eb                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: jump 5
+run: inst: 0x00000008
-run: inst: 0x00000003

:(before "End Single-Byte Opcodes")
case 0xeb: {  // jump rel8
  int8_t offset = static_cast<int>(next());
  trace(2, "run") << "jump " << NUM(offset) << end();
  EIP += offset;
  break;
}

//:: jump if equal/zero

:(scenario je_rel8_success)
% ZF = true;
# op  ModRM   SIB   displacement  immediate
  74                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: jump 5
+run: inst: 0x00000008
-run: inst: 0x00000003

:(before "End Single-Byte Opcodes")
case 0x74: {  // jump rel8 if ZF
  int8_t offset = static_cast<int>(next());
  if (ZF) {
    trace(2, "run") << "jump " << NUM(offset) << end();
    EIP += offset;
  }
  break;
}

:(scenario je_rel8_fail)
% ZF = false;
# op  ModRM   SIB   displacement  immediate
  74                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: inst: 0x00000003
+run: inst: 0x00000008
-run: jump 5

//:: jump if not equal/not zero

:(scenario jne_rel8_success)
% ZF = false;
# op  ModRM   SIB   displacement  immediate
  75                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: jump 5
+run: inst: 0x00000008
-run: inst: 0x00000003

:(before "End Single-Byte Opcodes")
case 0x75: {  // jump rel8 unless ZF
  int8_t offset = static_cast<int>(next());
  if (!ZF) {
    trace(2, "run") << "jump " << NUM(offset) << end();
    EIP += offset;
  }
  break;
}

:(scenario jne_rel8_fail)
% ZF = true;
# op  ModRM   SIB   displacement  immediate
  75                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: inst: 0x00000003
+run: inst: 0x00000008
-run: jump 5

//:: jump if greater

:(scenario jg_rel8_success)
% ZF = false;
% SF = false;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7f                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: jump 5
+run: inst: 0x00000008
-run: inst: 0x00000003

:(before "End Single-Byte Opcodes")
case 0x7f: {  // jump rel8 if !SF and !ZF
  int8_t offset = static_cast<int>(next());
  if (!ZF && SF == OF) {
    trace(2, "run") << "jump " << NUM(offset) << end();
    EIP += offset;
  }
  break;
}

:(scenario jg_rel8_fail)
% ZF = false;
% SF = true;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7f                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: inst: 0x00000003
+run: inst: 0x00000008
-run: jump 5

//:: jump if greater or equal

:(scenario jge_rel8_success)
% SF = false;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7d                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: jump 5
+run: inst: 0x00000008
-run: inst: 0x00000003

:(before "End Single-Byte Opcodes")
case 0x7d: {  // jump rel8 if !SF
  int8_t offset = static_cast<int>(next());
  if (SF == OF) {
    trace(2, "run") << "jump " << NUM(offset) << end();
    EIP += offset;
  }
  break;
}

:(scenario jge_rel8_fail)
% SF = true;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7d                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: inst: 0x00000003
+run: inst: 0x00000008
-run: jump 5

//:: jump if lesser

:(scenario jl_rel8_success)
% ZF = false;
% SF = true;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7c                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: jump 5
+run: inst: 0x00000008
-run: inst: 0x00000003

:(before "End Single-Byte Opcodes")
case 0x7c: {  // jump rel8 if SF and !ZF
  int8_t offset = static_cast<int>(next());
  if (SF != OF) {
    trace(2, "run") << "jump " << NUM(offset) << end();
    EIP += offset;
  }
  break;
}

:(scenario jl_rel8_fail)
% ZF = false;
% SF = false;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7c                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: inst: 0x00000003
+run: inst: 0x00000008
-run: jump 5

//:: jump if lesser or equal

:(scenario jle_rel8_equal)
% ZF = true;
% SF = false;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7e                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: jump 5
+run: inst: 0x00000008
-run: inst: 0x00000003

:(scenario jle_rel8_lesser)
% ZF = false;
% SF = true;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7e                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: jump 5
+run: inst: 0x00000008
-run: inst: 0x00000003

:(before "End Single-Byte Opcodes")
case 0x7e: {  // jump rel8 if SF or ZF
  int8_t offset = static_cast<int>(next());
  if (ZF || SF != OF) {
    trace(2, "run") << "jump " << NUM(offset) << end();
    EIP += offset;
  }
  break;
}

:(scenario jle_rel8_greater)
% ZF = false;
% SF = false;
% OF = false;
# op  ModRM   SIB   displacement  immediate
  7e                05                        # skip 1 instruction
  05                              00 00 00 01
  05                              00 00 00 02
+run: inst: 0x00000001
+run: inst: 0x00000003
+run: inst: 0x00000008
-run: jump 5