Palacios Public Git Repository

To checkout Palacios execute

  git clone http://v3vee.org/palacios/palacios.web/palacios.git
This will give you the master branch. You probably want the devel branch or one of the release branches. To switch to the devel branch, simply execute
  cd palacios
  git checkout --track -b devel origin/devel
The other branches are similar.


reformatting of the source files
[palacios.git] / palacios / src / palacios / vmm_decoder.c
index 54c77c4..4b88e67 100644 (file)
 
 
 int v3_opcode_cmp(const uchar_t * op1, const uchar_t * op2) {
-  if (op1[0] != op2[0]) {
-    return op1[0] - op2[0];;
-  } else {
-    return memcmp(op1 + 1, op2 + 1, op1[0]);
-  }
+    if (op1[0] != op2[0]) {
+       return op1[0] - op2[0];;
+    } else {
+       return memcmp(op1 + 1, op2 + 1, op1[0]);
+    }
 }
 
 
 void v3_get_prefixes(uchar_t * instr, struct x86_prefixes * prefixes) {
-  while (1) {
-    switch (*instr) {
-    case 0xF0:      // lock
-      prefixes->lock = 1;
-      break;
-
-    case 0xF2:      // REPNE/REPNZ
-      prefixes->repnz = 1;
-      prefixes->repne = 1;
-      break;
-
-    case 0xF3:      // REP or REPE/REPZ
-      prefixes->rep = 1;
-      prefixes->repe = 1;
-      prefixes->repz = 1; 
-      break;
-
-    case 0x2E:      // CS override or Branch hint not taken (with Jcc instrs)
-      prefixes->cs_override = 1;
-      prefixes->br_not_taken = 1;
-      break;
-
-    case 0x36:      // SS override
-      prefixes->ss_override = 1;
-      break;
-
-    case 0x3E:      // DS override or Branch hint taken (with Jcc instrs)
-      prefixes->ds_override = 1;
-      prefixes->br_taken = 1;
-      break;
-
-    case 0x26:      // ES override
-      prefixes->es_override = 1;
-      break;
-
-    case 0x64:      // FS override
-      prefixes->fs_override = 1;
-      break;
+    while (1) {
+       switch (*instr) {
+           case 0xF0:      // lock
+               prefixes->lock = 1;
+               break;
+
+           case 0xF2:      // REPNE/REPNZ
+               prefixes->repnz = 1;
+               prefixes->repne = 1;
+               break;
+
+           case 0xF3:      // REP or REPE/REPZ
+               prefixes->rep = 1;
+               prefixes->repe = 1;
+               prefixes->repz = 1; 
+               break;
+
+           case 0x2E:      // CS override or Branch hint not taken (with Jcc instrs)
+               prefixes->cs_override = 1;
+               prefixes->br_not_taken = 1;
+               break;
+
+           case 0x36:      // SS override
+               prefixes->ss_override = 1;
+               break;
+
+           case 0x3E:      // DS override or Branch hint taken (with Jcc instrs)
+               prefixes->ds_override = 1;
+               prefixes->br_taken = 1;
+               break;
+
+           case 0x26:      // ES override
+               prefixes->es_override = 1;
+               break;
+
+           case 0x64:      // FS override
+               prefixes->fs_override = 1;
+               break;
       
-    case 0x65:      // GS override
-      prefixes->gs_override = 1;
-      break;
+           case 0x65:      // GS override
+               prefixes->gs_override = 1;
+               break;
 
-    case 0x66:      // operand size override
-      prefixes->op_size = 1;
-      break;
+           case 0x66:      // operand size override
+               prefixes->op_size = 1;
+               break;
 
-    case 0x67:    // address size override
-      prefixes->addr_size = 1;
-      break;
+           case 0x67:    // address size override
+               prefixes->addr_size = 1;
+               break;
 
-    default:
-      return;
-    }
+           default:
+               return;
+       }
 
-    instr++;
-  }
+       instr++;
+    }
 
 }
 
 void v3_strip_rep_prefix(uchar_t * instr, int length) {
-  int read_ctr = 0;
-  int write_ctr = 0;
-  int found = 0;
-
-  while (read_ctr < length) {
-    if ((!found) && 
-       ( (instr[read_ctr] == 0xF2) ||
-         (instr[read_ctr] == 0xF3))) {
-      read_ctr++;
-      found = 1;
-    } else {
-      instr[write_ctr] = instr[read_ctr];
-      write_ctr++;
-      read_ctr++;
+    int read_ctr = 0;
+    int write_ctr = 0;
+    int found = 0;
+
+    while (read_ctr < length) {
+       if ((!found) && 
+           ( (instr[read_ctr] == 0xF2) ||
+             (instr[read_ctr] == 0xF3))) {
+           read_ctr++;
+           found = 1;
+       } else {
+           instr[write_ctr] = instr[read_ctr];
+           write_ctr++;
+           read_ctr++;
+       }
     }
-  }
 }