Changeset 609 for branches/GNU/src/binutils/opcodes/alpha-dis.c

Timestamp:

Aug 16, 2003, 6:59:22 PM (22 years ago)

Author:

bird

Message:

binutils v2.14 - offical sources.

File:

• branches/GNU/src/binutils/opcodes/alpha-dis.c (modified) (10 diffs, 1 prop)

branches/GNU/src/binutils/opcodes/alpha-dis.c

@@ -1 +1 @@
 /* alpha-dis.c -- Disassemble Alpha AXP instructions
-   Copyright 1996, 1998, 1999, 2000 Free Software Foundation, Inc.
+   Copyright 1996, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
    Contributed by Richard Henderson <rth@tamu.edu>,
    patterned after the PPC opcode handling written by Ian Lance Taylor.
@@ -28 +28 @@
 /* OSF register names.  */
 
-static const char * const osf_regnames[64] =
-{
+static const char * const osf_regnames[64] = {
   "v0", "t0", "t1", "t2", "t3", "t4", "t5", "t6",
   "t7", "s0", "s1", "s2", "s3", "s4", "s5", "fp",
@@ -42 +41 @@
 /* VMS register names.  */
 
-static const char * const vms_regnames[64] =
-{
+static const char * const vms_regnames[64] = {
   "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7",
   "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15",
@@ -75 +73 @@
 
       for (op = 0; op < AXP_NOPS; ++op)
-        {
-          opcode_index[op] = opcode;
-          while (opcode < opcode_end && op == AXP_OP (opcode->opcode))
+        {
+          opcode_index[op] = opcode;
+          while (opcode < opcode_end && op == AXP_OP (opcode->opcode))
             ++opcode;
-        }
+        }
       opcode_index[op] = opcode;
     }
@@ -108 +106 @@
     if (status != 0)
       {
-        (*info->memory_error_func) (status, memaddr, info);
-        return -1;
+        (*info->memory_error_func) (status, memaddr, info);
+        return -1;
       }
     insn = bfd_getl32 (buffer);
@@ -118 +116 @@
 
   /* Find the first match in the opcode table.  */
-  opcode_end = opcode_index[op+1];
+  opcode_end = opcode_index[op + 1];
   for (opcode = opcode_index[op]; opcode < opcode_end; ++opcode)
     {
-      if ((insn & opcode->mask) != opcode->opcode)
+      if ((insn ^ opcode->opcode) & opcode->mask)
         continue;
 
@@ -131 +129 @@
          instruction is valid.  */
       {
-        int invalid = 0;
-        for (opindex = opcode->operands; *opindex != 0; opindex++)
+        int invalid = 0;
+        for (opindex = opcode->operands; *opindex != 0; opindex++)
           {
-            const struct alpha_operand *operand = alpha_operands + *opindex;
+            const struct alpha_operand *operand = alpha_operands + *opindex;
             if (operand->extract)
               (*operand->extract) (insn, &invalid);
           }
-        if (invalid)
+        if (invalid)
           continue;
       }
@@ -148 +146 @@
   /* No instruction found */
   (*info->fprintf_func) (info->stream, ".long %#08x", insn);
-    
+
   return 4;
 
@@ -183 +181 @@
 
       if (need_comma &&
-          ((operand->flags & (AXP_OPERAND_PARENS|AXP_OPERAND_COMMA))
+          ((operand->flags & (AXP_OPERAND_PARENS | AXP_OPERAND_COMMA))
            != AXP_OPERAND_PARENS))
         {
@@ -195 +193 @@
         (*info->fprintf_func) (info->stream, "%s", regnames[value]);
       else if (operand->flags & AXP_OPERAND_FPR)
-        (*info->fprintf_func) (info->stream, "%s", regnames[value+32]);
+        (*info->fprintf_func) (info->stream, "%s", regnames[value + 32]);
       else if (operand->flags & AXP_OPERAND_RELATIVE)
         (*info->print_address_func) (memaddr + 4 + value, info);