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
+Free Software Foundation, Inc.
This file is part of the GNU Binutils and GDB, the GNU debugger.
#include "dis-asm.h"
#include "bfd.h"
#include "symcat.h"
+#include "libiberty.h"
#include "openrisc-desc.h"
#include "openrisc-opc.h"
#include "opintl.h"
#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);
static void print_keyword
- PARAMS ((CGEN_CPU_DESC, PTR, CGEN_KEYWORD *, long, unsigned int));
+ (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int);
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 *);
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 *);
\f
/* -- disassembler routines inserted here */
This function could be moved into `print_insn_normal', but keeping it
separate makes clear the interface between `print_insn_normal' and each of
- the handlers.
-*/
+ the handlers. */
void
openrisc_cgen_print_operand (cd, opindex, xinfo, fields, attrs, pc, length)
/* 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;
/* 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;
/* 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;
\f
/* 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;
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)
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;
CGEN_EXTRACT_INFO ex_info;
+ int basesize;
/* Extract base part of instruction, just in case CGEN_DIS_* uses it. */
- insn_value = cgen_get_insn_value (cd, buf, buflen * 8);
+ basesize = cd->base_insn_bitsize < buflen * 8 ?
+ cd->base_insn_bitsize : buflen * 8;
+ insn_value = cgen_get_insn_value (cd, buf, basesize);
+
/* Fill in ex_info fields like read_insn would. Don't actually call
read_insn, since the incoming buffer is already read (and possibly
#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;
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;
#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)
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);
}