X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=opcodes%2Fopenrisc-dis.c;h=a41720cf931cee7ecf281034c6e6fedf4b5d5913;hb=e9c55a7bd7f322580c8c7ecd9ba15feba74488e8;hp=628a86c8304949bdfedd9be661a54406880ac97e;hpb=9a2e995d8ac926488ad1472e6fb76352122ff576;p=deliverable%2Fbinutils-gdb.git

diff --git a/opcodes/openrisc-dis.c b/opcodes/openrisc-dis.c
index 628a86c830..a41720cf93 100644
--- a/opcodes/openrisc-dis.c
+++ b/opcodes/openrisc-dis.c
@@ -4,7 +4,8 @@
 THIS FILE IS MACHINE GENERATED WITH CGEN.
 - the resultant file is machine generated, cgen-dis.in isn't
 
-Copyright 1996, 1997, 1998, 1999, 2000, 2001 Free Software Foundation, Inc.
+Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2005
+Free Software Foundation, Inc.
 
 This file is part of the GNU Binutils and GDB, the GNU debugger.
 
@@ -31,6 +32,7 @@ along with this program; if not, write to the Free Software Foundation, Inc.,
 #include "dis-asm.h"
 #include "bfd.h"
 #include "symcat.h"
+#include "libiberty.h"
 #include "openrisc-desc.h"
 #include "openrisc-opc.h"
 #include "opintl.h"
@@ -39,21 +41,20 @@ along with this program; if not, write to the Free Software Foundation, Inc.,
 #define UNKNOWN_INSN_MSG _("*unknown*")
 
 static void print_normal
-     PARAMS ((CGEN_CPU_DESC, PTR, long, unsigned int, bfd_vma, int));
+  (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
 static void print_address
-     PARAMS ((CGEN_CPU_DESC, PTR, bfd_vma, unsigned int, bfd_vma, int));
+  (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED;
 static void print_keyword
-     PARAMS ((CGEN_CPU_DESC, PTR, CGEN_KEYWORD *, long, unsigned int));
+  (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED;
 static void print_insn_normal
-     PARAMS ((CGEN_CPU_DESC, PTR, const CGEN_INSN *, CGEN_FIELDS *,
-	      bfd_vma, int));
+  (CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int);
 static int print_insn
-     PARAMS ((CGEN_CPU_DESC, bfd_vma,  disassemble_info *, char *, unsigned));
+  (CGEN_CPU_DESC, bfd_vma,  disassemble_info *, char *, unsigned);
 static int default_print_insn
-     PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *));
+  (CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED;
 static int read_insn
-     PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *, char *, int,
-	      CGEN_EXTRACT_INFO *, unsigned long *));
+  (CGEN_CPU_DESC, bfd_vma, disassemble_info *, char *, int, CGEN_EXTRACT_INFO *,
+   unsigned long *);
 
 /* -- disassembler routines inserted here */
 
@@ -159,13 +160,12 @@ openrisc_cgen_init_dis (cd)
 /* Default print handler.  */
 
 static void
-print_normal (cd, dis_info, value, attrs, pc, length)
-     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
-     PTR dis_info;
-     long value;
-     unsigned int attrs;
-     bfd_vma pc ATTRIBUTE_UNUSED;
-     int length ATTRIBUTE_UNUSED;
+print_normal (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+	      void *dis_info,
+	      long value,
+	      unsigned int attrs,
+	      bfd_vma pc ATTRIBUTE_UNUSED,
+	      int length ATTRIBUTE_UNUSED)
 {
   disassemble_info *info = (disassemble_info *) dis_info;
 
@@ -185,13 +185,12 @@ print_normal (cd, dis_info, value, attrs, pc, length)
 /* Default address handler.  */
 
 static void
-print_address (cd, dis_info, value, attrs, pc, length)
-     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
-     PTR dis_info;
-     bfd_vma value;
-     unsigned int attrs;
-     bfd_vma pc ATTRIBUTE_UNUSED;
-     int length ATTRIBUTE_UNUSED;
+print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+	       void *dis_info,
+	       bfd_vma value,
+	       unsigned int attrs,
+	       bfd_vma pc ATTRIBUTE_UNUSED,
+	       int length ATTRIBUTE_UNUSED)
 {
   disassemble_info *info = (disassemble_info *) dis_info;
 
@@ -215,12 +214,11 @@ print_address (cd, dis_info, value, attrs, pc, length)
 /* Keyword print handler.  */
 
 static void
-print_keyword (cd, dis_info, keyword_table, value, attrs)
-     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
-     PTR dis_info;
-     CGEN_KEYWORD *keyword_table;
-     long value;
-     unsigned int attrs ATTRIBUTE_UNUSED;
+print_keyword (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+	       void *dis_info,
+	       CGEN_KEYWORD *keyword_table,
+	       long value,
+	       unsigned int attrs ATTRIBUTE_UNUSED)
 {
   disassemble_info *info = (disassemble_info *) dis_info;
   const CGEN_KEYWORD_ENTRY *ke;
@@ -234,17 +232,16 @@ print_keyword (cd, dis_info, keyword_table, value, attrs)
 
 /* Default insn printer.
 
-   DIS_INFO is defined as `PTR' so the disassembler needn't know anything
+   DIS_INFO is defined as `void *' so the disassembler needn't know anything
    about disassemble_info.  */
 
 static void
-print_insn_normal (cd, dis_info, insn, fields, pc, length)
-     CGEN_CPU_DESC cd;
-     PTR dis_info;
-     const CGEN_INSN *insn;
-     CGEN_FIELDS *fields;
-     bfd_vma pc;
-     int length;
+print_insn_normal (CGEN_CPU_DESC cd,
+		   void *dis_info,
+		   const CGEN_INSN *insn,
+		   CGEN_FIELDS *fields,
+		   bfd_vma pc,
+		   int length)
 {
   const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
   disassemble_info *info = (disassemble_info *) dis_info;
@@ -276,14 +273,13 @@ print_insn_normal (cd, dis_info, insn, fields, pc, length)
    Returns 0 if all is well, non-zero otherwise.  */
 
 static int
-read_insn (cd, pc, info, buf, buflen, ex_info, insn_value)
-     CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
-     bfd_vma pc;
-     disassemble_info *info;
-     char *buf;
-     int buflen;
-     CGEN_EXTRACT_INFO *ex_info;
-     unsigned long *insn_value;
+read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+	   bfd_vma pc,
+	   disassemble_info *info,
+	   char *buf,
+	   int buflen,
+	   CGEN_EXTRACT_INFO *ex_info,
+	   unsigned long *insn_value)
 {
   int status = (*info->read_memory_func) (pc, buf, buflen, info);
   if (status != 0)
@@ -307,12 +303,11 @@ read_insn (cd, pc, info, buf, buflen, ex_info, insn_value)
    been called).  */
 
 static int
-print_insn (cd, pc, info, buf, buflen)
-     CGEN_CPU_DESC cd;
-     bfd_vma pc;
-     disassemble_info *info;
-     char *buf;
-     unsigned int buflen;
+print_insn (CGEN_CPU_DESC cd,
+	    bfd_vma pc,
+	    disassemble_info *info,
+	    char *buf,
+	    unsigned int buflen)
 {
   CGEN_INSN_INT insn_value;
   const CGEN_INSN_LIST *insn_list;
@@ -417,10 +412,7 @@ print_insn (cd, pc, info, buf, buflen)
 #endif
 
 static int
-default_print_insn (cd, pc, info)
-     CGEN_CPU_DESC cd;
-     bfd_vma pc;
-     disassemble_info *info;
+default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info)
 {
   char buf[CGEN_MAX_INSN_SIZE];
   int buflen;
@@ -450,11 +442,19 @@ default_print_insn (cd, pc, info)
    Print one instruction from PC on INFO->STREAM.
    Return the size of the instruction (in bytes).  */
 
+typedef struct cpu_desc_list {
+  struct cpu_desc_list *next;
+  int isa;
+  int mach;
+  int endian;
+  CGEN_CPU_DESC cd;
+} cpu_desc_list;
+
 int
-print_insn_openrisc (pc, info)
-     bfd_vma pc;
-     disassemble_info *info;
+print_insn_openrisc (bfd_vma pc, disassemble_info *info)
 {
+  static cpu_desc_list *cd_list = 0;
+  cpu_desc_list *cl = 0;
   static CGEN_CPU_DESC cd = 0;
   static int prev_isa;
   static int prev_mach;
@@ -485,18 +485,27 @@ print_insn_openrisc (pc, info)
 #ifdef CGEN_COMPUTE_ISA
   isa = CGEN_COMPUTE_ISA (info);
 #else
-  isa = 0;
+  isa = info->insn_sets;
 #endif
 
-  /* If we've switched cpu's, close the current table and open a new one.  */
+  /* If we've switched cpu's, try to find a handle we've used before */
   if (cd
       && (isa != prev_isa
 	  || mach != prev_mach
 	  || endian != prev_endian))
     {
-      openrisc_cgen_cpu_close (cd);
       cd = 0;
-    }
+      for (cl = cd_list; cl; cl = cl->next)
+	{
+	  if (cl->isa == isa &&
+	      cl->mach == mach &&
+	      cl->endian == endian)
+	    {
+	      cd = cl->cd;
+	      break;
+	    }
+	}
+    } 
 
   /* If we haven't initialized yet, initialize the opcode table.  */
   if (! cd)
@@ -517,6 +526,16 @@ print_insn_openrisc (pc, info)
 				 CGEN_CPU_OPEN_END);
       if (!cd)
 	abort ();
+
+      /* save this away for future reference */
+      cl = xmalloc (sizeof (struct cpu_desc_list));
+      cl->cd = cd;
+      cl->isa = isa;
+      cl->mach = mach;
+      cl->endian = endian;
+      cl->next = cd_list;
+      cd_list = cl;
+
       openrisc_cgen_init_dis (cd);
     }