* sh-dis.c: Reindent. Rename local variable fprintf to
authorIan Lance Taylor <ian@airs.com>
Fri, 23 May 1997 20:52:06 +0000 (20:52 +0000)
committerIan Lance Taylor <ian@airs.com>
Fri, 23 May 1997 20:52:06 +0000 (20:52 +0000)
fprintf_fn.

opcodes/ChangeLog
opcodes/sh-dis.c

index 03fec9bb240eedc97034d492faccff319c04c371..0c371a42b835cf42fa0fbedc55a8d4ac7af576c7 100644 (file)
@@ -1,3 +1,8 @@
+Fri May 23 16:47:23 1997  Ian Lance Taylor  <ian@cygnus.com>
+
+       * sh-dis.c: Reindent.  Rename local variable fprintf to
+       fprintf_fn.
+
 Thu May 22 14:06:02 1997  Doug Evans  <dje@canuck.cygnus.com>
 
        * m32r-opc.c (m32r_cgen_insn_table, cmpui): Undo patch of May 2.
index ce6cad35d19d905d419789c7efba2ceefe75ec38..8b6efa8a87c9d108b18fa8c36280cec5d831f04a 100644 (file)
@@ -1,5 +1,5 @@
 /* Disassemble SH instructions.
-   Copyright (C) 1993, 1995 Free Software Foundation, Inc.
+   Copyright (C) 1993, 94, 95, 96, 1997 Free Software Foundation, Inc.
 
 This program is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
@@ -25,28 +25,26 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
 #define LITTLE_BIT 2
 
 static int 
-print_insn_shx(memaddr, info)
+print_insn_shx (memaddr, info)
      bfd_vma memaddr;
      struct disassemble_info *info;
 {
-  fprintf_ftype fprintf = info->fprintf_func;
+  fprintf_ftype fprintf_fn = info->fprintf_func;
   void *stream = info->stream;
-  unsigned  char insn[2];
-  unsigned  char nibs[4];
+  unsigned char insn[2];
+  unsigned char nibs[4];
   int status;
   int relmask = ~0;
   sh_opcode_info *op;
-  
-  status = info->read_memory_func(memaddr, insn, 2, info);
+
+  status = info->read_memory_func (memaddr, insn, 2, info);
 
   if (status != 0) 
     {
-      info->memory_error_func(status, memaddr, info);
+      info->memory_error_func (status, memaddr, info);
       return -1;
     }
 
-
-
   if (info->flags & LITTLE_BIT) 
     {
       nibs[0] = (insn[1] >> 4) & 0xf;
@@ -70,187 +68,191 @@ print_insn_shx(memaddr, info)
       int imm;
       int rn;
       int rm;
-      for (n = 0; n < 4; n++) {
-       int i = op->nibbles[n];
-       if (i < 16) 
-         {
-           if (nibs[n] == i) continue;
-           goto fail;
-         }
-       switch (i)
-         {
-         case BRANCH_8:
-           imm = (nibs[2] << 4) | (nibs[3]);     
-           if (imm & 0x80)
-             imm |= ~0xff;
-           imm = ((char)imm) * 2 + 4 ;
-           goto ok;
+      int rb;
 
-         case BRANCH_12:
-           imm = ((nibs[1]) << 8) | (nibs[2] << 4) | (nibs[3]);
-           if (imm & 0x800)
-             imm |= ~0xfff;
-           imm = imm * 2 + 4;
-           goto ok;
-         case IMM_4:
-           imm = nibs[3];
-           goto ok;
-         case IMM_4BY2:
-           imm = nibs[3] <<1;
-           goto ok;
-         case IMM_4BY4:
-           imm = nibs[3] <<2;
-           goto ok;
-
-           
-         case IMM_8:
-           imm = (nibs[2] << 4) | nibs[3];
-           goto ok;
-         case PCRELIMM_8BY2:
-           imm = ((nibs[2] << 4) | nibs[3]) <<1;
-           relmask  = ~1;
-           
-           goto ok;
+      for (n = 0; n < 4; n++)
+       {
+         int i = op->nibbles[n];
 
-         case PCRELIMM_8BY4:
-           imm = ((nibs[2] << 4) | nibs[3]) <<2;
-           relmask  = ~3;          
-           goto ok;
-           
-         case IMM_8BY2:
-           imm = ((nibs[2] << 4) | nibs[3]) <<1;
-           goto ok;
-         case IMM_8BY4:
-           imm = ((nibs[2] << 4) | nibs[3]) <<2;
-           goto ok;
-         case DISP_8:
-           imm = (nibs[2] << 4) | (nibs[3]);     
-           goto ok;
-         case DISP_4:
-           imm = nibs[3];
-           goto ok;
-         case REG_N:
-           rn = nibs[n];
-           break;
-         case REG_M:
-           rm = nibs[n];
-           break;
-         default:
-           abort();
-         }
+         if (i < 16) 
+           {
+             if (nibs[n] == i)
+               continue;
+             goto fail;
+           }
+         switch (i)
+           {
+           case BRANCH_8:
+             imm = (nibs[2] << 4) | (nibs[3]);   
+             if (imm & 0x80)
+               imm |= ~0xff;
+             imm = ((char)imm) * 2 + 4 ;
+             goto ok;
+           case BRANCH_12:
+             imm = ((nibs[1]) << 8) | (nibs[2] << 4) | (nibs[3]);
+             if (imm & 0x800)
+               imm |= ~0xfff;
+             imm = imm * 2 + 4;
+             goto ok;
+           case IMM_4:
+             imm = nibs[3];
+             goto ok;
+           case IMM_4BY2:
+             imm = nibs[3] <<1;
+             goto ok;
+           case IMM_4BY4:
+             imm = nibs[3] <<2;
+             goto ok;
+           case IMM_8:
+             imm = (nibs[2] << 4) | nibs[3];
+             goto ok;
+           case PCRELIMM_8BY2:
+             imm = ((nibs[2] << 4) | nibs[3]) <<1;
+             relmask  = ~1;
+             goto ok;
+           case PCRELIMM_8BY4:
+             imm = ((nibs[2] << 4) | nibs[3]) <<2;
+             relmask  = ~3;        
+             goto ok;
+           case IMM_8BY2:
+             imm = ((nibs[2] << 4) | nibs[3]) <<1;
+             goto ok;
+           case IMM_8BY4:
+             imm = ((nibs[2] << 4) | nibs[3]) <<2;
+             goto ok;
+           case DISP_8:
+             imm = (nibs[2] << 4) | (nibs[3]);   
+             goto ok;
+           case DISP_4:
+             imm = nibs[3];
+             goto ok;
+           case REG_N:
+             rn = nibs[n];
+             break;
+           case REG_M:
+             rm = nibs[n];
+             break;
+           case REG_B:
+             rb = nibs[n] & 0x07;
+             break;    
+           default:
+             abort();
+           }
+       }
 
-      }
     ok:
-      fprintf(stream,"%s\t", op->name);
+      fprintf_fn (stream,"%s\t", op->name);
       for (n = 0; n < 3 && op->arg[n] != A_END; n++) 
        {
          if (n && op->arg[1] != A_END)
-           fprintf(stream,",");
+           fprintf_fn (stream, ",");
          switch (op->arg[n]) 
            {
            case A_IMM:
-             fprintf(stream,"#%d", (char)(imm));
+             fprintf_fn (stream, "#%d", (char)(imm));
              break;
            case A_R0:
-             fprintf(stream,"r0");
+             fprintf_fn (stream, "r0");
              break;
            case A_REG_N:
-             fprintf(stream,"r%d", rn);
+             fprintf_fn (stream, "r%d", rn);
              break;
            case A_INC_N:
-             fprintf(stream,"@r%d+", rn);      
+             fprintf_fn (stream, "@r%d+", rn); 
              break;
            case A_DEC_N:
-             fprintf(stream,"@-r%d", rn);      
+             fprintf_fn (stream, "@-r%d", rn); 
              break;
            case A_IND_N:
-             fprintf(stream,"@r%d", rn);       
+             fprintf_fn (stream, "@r%d", rn);  
              break;
            case A_DISP_REG_N:
-             fprintf(stream,"@(%d,r%d)",imm, rn);      
+             fprintf_fn (stream, "@(%d,r%d)", imm, rn);        
              break;
            case A_REG_M:
-             fprintf(stream,"r%d", rm);
+             fprintf_fn (stream, "r%d", rm);
              break;
            case A_INC_M:
-             fprintf(stream,"@r%d+", rm);      
+             fprintf_fn (stream, "@r%d+", rm); 
              break;
            case A_DEC_M:
-             fprintf(stream,"@-r%d", rm);      
+             fprintf_fn (stream, "@-r%d", rm); 
              break;
            case A_IND_M:
-             fprintf(stream,"@r%d", rm);       
+             fprintf_fn (stream, "@r%d", rm);  
              break;
            case A_DISP_REG_M:
-             fprintf(stream,"@(%d,r%d)",imm, rm);      
+             fprintf_fn (stream, "@(%d,r%d)", imm, rm);        
+             break;
+            case A_REG_B:
+              fprintf_fn (stream, "r%d_bank", rb);
              break;
            case A_DISP_PC:
-             fprintf(stream,"0x%0x", imm+ 4+(memaddr&relmask));
+             fprintf_fn (stream, "0x%0x", imm + 4 + (memaddr & relmask));
              break;
            case A_IND_R0_REG_N:
-             fprintf(stream,"@(r0,r%d)", rn);
+             fprintf_fn (stream, "@(r0,r%d)", rn);
              break; 
            case A_IND_R0_REG_M:
-             fprintf(stream,"@(r0,r%d)", rm);
+             fprintf_fn (stream, "@(r0,r%d)", rm);
              break; 
            case A_DISP_GBR:
-             fprintf(stream,"@(%d,gbr)",imm);
+             fprintf_fn (stream, "@(%d,gbr)",imm);
              break;
            case A_R0_GBR:
-             fprintf(stream,"@(r0,gbr)");
+             fprintf_fn (stream, "@(r0,gbr)");
              break;
            case A_BDISP12:
            case A_BDISP8:
              (*info->print_address_func) (imm + memaddr, info);
              break;
            case A_SR:
-             fprintf(stream,"sr");
+             fprintf_fn (stream, "sr");
              break;
            case A_GBR:
-             fprintf(stream,"gbr");
+             fprintf_fn (stream, "gbr");
              break;
            case A_VBR:
-             fprintf(stream,"vbr");
+             fprintf_fn (stream, "vbr");
              break;
            case A_SSR:
-             fprintf(stream,"ssr");
+             fprintf_fn (stream, "ssr");
              break;
            case A_SPC:
-             fprintf(stream,"spc");
+             fprintf_fn (stream, "spc");
              break;
            case A_MACH:
-             fprintf(stream,"mach");
+             fprintf_fn (stream, "mach");
              break;
            case A_MACL:
-             fprintf(stream,"macl");
+             fprintf_fn (stream ,"macl");
              break;
            case A_PR:
-             fprintf(stream,"pr");
+             fprintf_fn (stream, "pr");
              break;
-/* start-sanitize-sh3e */
            case F_REG_N:
-             fprintf(stream,"fr%d", rn);
+             fprintf_fn (stream, "fr%d", rn);
              break;
            case F_REG_M:
-             fprintf(stream,"fr%d", rm);
+             fprintf_fn (stream, "fr%d", rm);
              break;
            case FPSCR_M:
            case FPSCR_N:
-             fprintf(stream,"fpscr");
+             fprintf_fn (stream, "fpscr");
              break;
            case FPUL_M:
            case FPUL_N:
-             fprintf(stream,"fpul");
+             fprintf_fn (stream, "fpul");
              break;
            case F_FR0:
-             fprintf(stream,"fr0");
+             fprintf_fn (stream, "fr0");
              break;
-/* end-sanitize-sh3e */
            default:
              abort();
            }
        
        }
+
       if (!(info->flags & 1)
          && (op->name[0] == 'j'
              || (op->name[0] == 'b'
@@ -260,40 +262,42 @@ print_insn_shx(memaddr, info)
              || (op->name[0] == 'b' && op->name[2] == '.')))
        {
          info->flags |= 1;
-         fprintf(stream,"\t(slot ");  print_insn_shx(memaddr +2, info);
+         fprintf_fn (stream, "\t(slot ");
+         print_insn_shx (memaddr + 2, info);
          info->flags &= ~1;
-         fprintf(stream,")");
+         fprintf_fn (stream, ")");
          return 4;
        }
-      
+
       return 2;
     fail:
       ;
 
     }
-  fprintf(stream,".word 0x%x%x%x%x", nibs[0], nibs[1], nibs[2], nibs[3]);
+  fprintf_fn (stream, ".word 0x%x%x%x%x", nibs[0], nibs[1], nibs[2], nibs[3]);
   return 2;
 }
 
-
 int 
-print_insn_shl(memaddr, info)
+print_insn_shl (memaddr, info)
      bfd_vma memaddr;
      struct disassemble_info *info;
 {
   int r;
+
   info->flags = LITTLE_BIT;
-  r =print_insn_shx (memaddr, info);
+  r = print_insn_shx (memaddr, info);
   return r;
 }
 
 int 
-print_insn_sh(memaddr, info)
+print_insn_sh (memaddr, info)
      bfd_vma memaddr;
      struct disassemble_info *info;
 {
   int r;
+
   info->flags = 0;
-  r =print_insn_shx (memaddr, info);
+  r = print_insn_shx (memaddr, info);
   return r;
 }