* app.c: Add ATTRIBUTE_UNUSED as needed.

[deliverable/binutils-gdb.git] / gas / config / tc-ppc.c

diff --git a/gas/config/tc-ppc.c b/gas/config/tc-ppc.c
index 56c2a48e1a95bda47c0463a4a2520216285f213b..365a535a28914b649261417599cec753f0d757f9 100644 (file)
--- a/gas/config/tc-ppc.c
+++ b/gas/config/tc-ppc.c
@@ -1,5 +1,6 @@
 /* tc-ppc.c -- Assemble for the PowerPC or POWER (RS/6000)
-   Copyright (C) 1994, 95, 96, 97, 98, 1999 Free Software Foundation, Inc.
+   Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000 
+   Free Software Foundation, Inc.
    Written by Ian Lance Taylor, Cygnus Support.
 
    This file is part of GAS, the GNU Assembler.
@@ -588,7 +589,7 @@ static int ppc_cpu = 0;
 
 /* The size of the processor we are assembling for.  This is either
    PPC_OPCODE_32 or PPC_OPCODE_64.  */
-static int ppc_size = PPC_OPCODE_32;
+static unsigned long ppc_size = PPC_OPCODE_32;
 
 /* Opcode hash table.  */
 static struct hash_control *ppc_hash;
@@ -1076,8 +1077,8 @@ ppc_insert_operand (insn, operand, val, file, line)
                 valid, but, to permit this code to assemble on a 64
                 bit host, we sign extend the 32 bit value.  */
              if (val > 0
-                 && (val & 0x80000000) != 0
-                 && (val & 0xffffffff) == val)
+                 && (val & (offsetT) 0x80000000) != 0
+                 && (val & (offsetT) 0xffffffff) == val)
                {
                  val -= 0x80000000;
                  val -= 0x80000000;
@@ -1311,7 +1312,7 @@ ppc_elf_rdata (xxx)
 /* Pseudo op to make file scope bss items */
 static void
 ppc_elf_lcomm(xxx)
-     int xxx;
+     int xxx ATTRIBUTE_UNUSED;
 {
   register char *name;
   register char c;
@@ -1885,8 +1886,9 @@ md_assemble (str)
                break;
 
              case BFD_RELOC_HI16_S:
-               ex.X_add_number = (((ex.X_add_number >> 16) & 0xffff)
-                                  + ((ex.X_add_number >> 15) & 1));
+               ex.X_add_number = ((((ex.X_add_number >> 16) & 0xffff)
+                                   + ((ex.X_add_number >> 15) & 1))
+                                  & 0xffff);
                break;
              }
 #endif
@@ -2172,7 +2174,7 @@ ppc_section_flags (flags, attr, type)
 
 static void
 ppc_byte (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
   if (*input_line_pointer != '\"')
     {
@@ -3190,7 +3192,7 @@ ppc_vbyte (dummy)
 
 static void
 ppc_tc (ignore)
-     int ignore;
+     int ignore ATTRIBUTE_UNUSED;
 {
 #ifdef OBJ_XCOFF
 
@@ -4439,8 +4441,8 @@ md_section_align (seg, addr)
 
 int
 md_estimate_size_before_relax (fragp, seg)
-     fragS *fragp;
-     asection *seg;
+     fragS *fragp ATTRIBUTE_UNUSED;
+     asection *seg ATTRIBUTE_UNUSED;
 {
   abort ();
   return 0;
@@ -4450,9 +4452,9 @@ md_estimate_size_before_relax (fragp, seg)
 
 void
 md_convert_frag (abfd, sec, fragp)
-     bfd *abfd;
-     asection *sec;
-     fragS *fragp;
+     bfd *abfd ATTRIBUTE_UNUSED;
+     asection *sec ATTRIBUTE_UNUSED;
+     fragS *fragp ATTRIBUTE_UNUSED;
 {
   abort ();
 }
@@ -4462,7 +4464,7 @@ md_convert_frag (abfd, sec, fragp)
 /*ARGSUSED*/
 symbolS *
 md_undefined_symbol (name)
-     char *name;
+     char *name ATTRIBUTE_UNUSED;
 {
   return 0;
 }
@@ -4475,7 +4477,7 @@ md_undefined_symbol (name)
 long
 md_pcrel_from_section (fixp, sec)
      fixS *fixp;
-     segT sec;
+     segT sec ATTRIBUTE_UNUSED;
 {
   return fixp->fx_frag->fr_address + fixp->fx_where;
 }
@@ -4555,14 +4557,13 @@ ppc_fix_adjustable (fix)
        {
          while (symbol_get_tc (csect)->next != (symbolS *) NULL
                 && (symbol_get_frag (symbol_get_tc (csect)->next)->fr_address
-                    <= symbol_get_frag (fix->fx_addsy)->fr_address))
+                    <= val))
            {
              /* If the csect address equals the symbol value, then we
                  have to look through the full symbol table to see
                  whether this is the csect we want.  Note that we will
                  only get here if the csect has zero length.  */
-             if ((symbol_get_frag (csect)->fr_address
-                  == symbol_get_frag (fix->fx_addsy)->fr_address)
+             if ((symbol_get_frag (csect)->fr_address == val)
                  && S_GET_VALUE (csect) == S_GET_VALUE (fix->fx_addsy))
                {
                  symbolS *scan;
@@ -5002,7 +5003,7 @@ md_apply_fix3 (fixp, valuep, seg)
 
 arelent *
 tc_gen_reloc (seg, fixp)
-     asection *seg;
+     asection *seg ATTRIBUTE_UNUSED;
      fixS *fixp;
 {
   arelent *reloc;