Changeset 609 for branches/GNU/src/binutils/opcodes/ns32k-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/ns32k-dis.c (modified) (9 diffs, 1 prop)

branches/GNU/src/binutils/opcodes/ns32k-dis.c

@@ -1 +1 @@
 /* Print National Semiconductor 32000 instructions.
-   Copyright 1986, 1988, 1991, 1992, 1994, 1998
+   Copyright 1986, 1988, 1991, 1992, 1994, 1998, 2001, 2002
    Free Software Foundation, Inc.
 
@@ -40 +40 @@
 static int get_displacement PARAMS ((char *, int *));
 static int invalid_float PARAMS ((char *, int));
+static long int read_memory_integer PARAMS ((unsigned char *, int));
+static int fetch_data PARAMS ((struct disassemble_info *, bfd_byte *));
+struct ns32k_option;
+static void optlist PARAMS ((int, const struct ns32k_option *, char *));
+static void list_search PARAMS ((int, const struct ns32k_option *, char *));
+static int bit_extract PARAMS ((bfd_byte *, int, int));
+static int bit_extract_simple PARAMS ((bfd_byte *, int, int));
+static void bit_copy PARAMS ((char *, int, int, char *));
+static int sign_extend PARAMS ((int, int));
+static void flip_bytes PARAMS ((char *, int));
 
 static long read_memory_integer(addr, nr)
@@ -312 +322 @@
 {
   int result;
-  int mask;
   int bit;
 
@@ -402 +411 @@
      disassemble_info *info;
 {
-  register unsigned int i;
-  register char *d;
+  unsigned int i;
+  const char *d;
   unsigned short first_word;
   int ioffset;          /* bits into instruction */
@@ -553 +562 @@
      int index_offset;
 {
+  union {
+    float f;
+    double d;
+    int i[2];
+  } value;
+  int Ivalue;
   int addr_mode;
-  float Fvalue;
-  double Lvalue;
-  int Ivalue;
   int disp1, disp2;
   int index;
@@ -632 +644 @@
             case 'W':
               Ivalue = bit_extract (buffer, *aoffsetp, 16);
-              flip_bytes (&Ivalue, 2);
+              flip_bytes ((char *) & Ivalue, 2);
               *aoffsetp += 16;
               Ivalue = sign_extend (Ivalue, 16);
@@ -639 +651 @@
             case 'D':
               Ivalue = bit_extract (buffer, *aoffsetp, 32);
-              flip_bytes (&Ivalue, 4);
+              flip_bytes ((char *) & Ivalue, 4);
               *aoffsetp += 32;
               sprintf (result, "$%d", Ivalue);
               break;
             case 'F':
-              bit_copy (buffer, *aoffsetp, 32, (char *) &Fvalue);
-              flip_bytes (&Fvalue, 4);
+              bit_copy (buffer, *aoffsetp, 32, (char *) &value.f);
+              flip_bytes ((char *) &value.f, 4);
               *aoffsetp += 32;
-              if (INVALID_FLOAT (&Fvalue, 4))
-                sprintf (result, "<<invalid float 0x%.8x>>", *(int *) &Fvalue);
+              if (INVALID_FLOAT (&value.f, 4))
+                sprintf (result, "<<invalid float 0x%.8x>>", value.i[0]);
               else /* assume host has ieee float */
-                sprintf (result, "$%g", Fvalue);
+                sprintf (result, "$%g", value.f);
               break;
             case 'L':
-              bit_copy (buffer, *aoffsetp, 64, (char *) &Lvalue);
-              flip_bytes (&Lvalue, 8);
+              bit_copy (buffer, *aoffsetp, 64, (char *) &value.d);
+              flip_bytes ((char *) &value.d, 8);
               *aoffsetp += 64;
-              if (INVALID_FLOAT (&Lvalue, 8))
-                sprintf (result, "<<invalid long 0x%.8x%.8x>>",
-                         *(((int *) &Lvalue) + 1), *(int *) &Lvalue);
+              if (INVALID_FLOAT (&value.d, 8))
+                sprintf (result, "<<invalid double 0x%.8x%.8x>>",
+                         value.i[1], value.i[0]);
               else /* assume host has ieee float */
-                sprintf (result, "$%g", Lvalue);
+                sprintf (result, "$%g", value.d);
               break;
             }
@@ -837 +849 @@
     case 0x80:
       Ivalue2 = bit_extract (buffer, *aoffsetp, 16);
-      flip_bytes (&Ivalue2, 2);
+      flip_bytes ((char *) & Ivalue2, 2);
       Ivalue = sign_extend (Ivalue2, 14);
       *aoffsetp += 16;
@@ -843 +855 @@
     case 0xc0:
       Ivalue = bit_extract (buffer, *aoffsetp, 32);
-      flip_bytes (&Ivalue, 4);
+      flip_bytes ((char *) & Ivalue, 4);
       Ivalue = sign_extend (Ivalue, 30);
       *aoffsetp += 32;