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-rw-r--r--contrib/binutils/opcodes/cgen-dis.in90
1 files changed, 51 insertions, 39 deletions
diff --git a/contrib/binutils/opcodes/cgen-dis.in b/contrib/binutils/opcodes/cgen-dis.in
index 1a3c0fa59d6b..5f29e2852f88 100644
--- a/contrib/binutils/opcodes/cgen-dis.in
+++ b/contrib/binutils/opcodes/cgen-dis.in
@@ -1,27 +1,27 @@
/* Disassembler interface for targets using CGEN. -*- C -*-
CGEN: Cpu tools GENerator
-THIS FILE IS MACHINE GENERATED WITH CGEN.
-- the resultant file is machine generated, cgen-dis.in isn't
+ 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, 2002
-Free Software Foundation, Inc.
+ Copyright 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2005
+ Free Software Foundation, Inc.
-This file is part of the GNU Binutils and GDB, the GNU debugger.
+ This file is part of the GNU Binutils and GDB, the GNU debugger.
-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
-the Free Software Foundation; either version 2, or (at your option)
-any later version.
+ 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
+ the Free Software Foundation; either version 2, or (at your option)
+ any later version.
-This program is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-GNU General Public License for more details.
+ This program is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
-You should have received a copy of the GNU General Public License
-along with this program; if not, write to the Free Software Foundation, Inc.,
-59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation, Inc.,
+ 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
/* ??? Eventually more and more of this stuff can go to cpu-independent files.
Keep that in mind. */
@@ -43,20 +43,20 @@ along with this program; if not, write to the Free Software Foundation, Inc.,
static void print_normal
(CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
static void print_address
- (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int);
+ (CGEN_CPU_DESC, void *, bfd_vma, unsigned int, bfd_vma, int) ATTRIBUTE_UNUSED;
static void print_keyword
- (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int);
+ (CGEN_CPU_DESC, void *, CGEN_KEYWORD *, long, unsigned int) ATTRIBUTE_UNUSED;
static void print_insn_normal
(CGEN_CPU_DESC, void *, const CGEN_INSN *, CGEN_FIELDS *, bfd_vma, int);
static int print_insn
- (CGEN_CPU_DESC, bfd_vma, disassemble_info *, char *, unsigned);
+ (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, unsigned);
static int default_print_insn
- (CGEN_CPU_DESC, bfd_vma, disassemble_info *);
+ (CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED;
static int read_insn
- (CGEN_CPU_DESC, bfd_vma, disassemble_info *, char *, int, CGEN_EXTRACT_INFO *,
+ (CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *,
unsigned long *);
-/* -- disassembler routines inserted here */
+/* -- disassembler routines inserted here. */
/* Default print handler. */
@@ -101,7 +101,7 @@ print_address (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
/* Print the operand as directed by the attributes. */
if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
- ; /* nothing to do */
+ ; /* Nothing to do. */
else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_PCREL_ADDR))
(*info->print_address_func) (value, info);
else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_ABS_ADDR))
@@ -177,12 +177,13 @@ static int
read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
bfd_vma pc,
disassemble_info *info,
- char *buf,
+ bfd_byte *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)
{
(*info->memory_error_func) (status, pc, info);
@@ -207,7 +208,7 @@ static int
print_insn (CGEN_CPU_DESC cd,
bfd_vma pc,
disassemble_info *info,
- char *buf,
+ bfd_byte *buf,
unsigned int buflen)
{
CGEN_INSN_INT insn_value;
@@ -231,7 +232,7 @@ print_insn (CGEN_CPU_DESC cd,
/* The instructions are stored in hash lists.
Pick the first one and keep trying until we find the right one. */
- insn_list = CGEN_DIS_LOOKUP_INSN (cd, buf, insn_value);
+ insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value);
while (insn_list != NULL)
{
const CGEN_INSN *insn = insn_list->insn;
@@ -287,13 +288,13 @@ print_insn (CGEN_CPU_DESC cd,
length = CGEN_EXTRACT_FN (cd, insn)
(cd, insn, &ex_info, insn_value_cropped, &fields, pc);
- /* length < 0 -> error */
+ /* Length < 0 -> error. */
if (length < 0)
return length;
if (length > 0)
{
CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length);
- /* length is in bits, result is in bytes */
+ /* Length is in bits, result is in bytes. */
return length / 8;
}
}
@@ -315,7 +316,7 @@ print_insn (CGEN_CPU_DESC cd,
static int
default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info)
{
- char buf[CGEN_MAX_INSN_SIZE];
+ bfd_byte buf[CGEN_MAX_INSN_SIZE];
int buflen;
int status;
@@ -343,9 +344,10 @@ default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info)
Print one instruction from PC on INFO->STREAM.
Return the size of the instruction (in bytes). */
-typedef struct cpu_desc_list {
+typedef struct cpu_desc_list
+{
struct cpu_desc_list *next;
- int isa;
+ CGEN_BITSET *isa;
int mach;
int endian;
CGEN_CPU_DESC cd;
@@ -357,11 +359,12 @@ print_insn_@arch@ (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 CGEN_BITSET *prev_isa;
static int prev_mach;
static int prev_endian;
int length;
- int isa,mach;
+ CGEN_BITSET *isa;
+ int mach;
int endian = (info->endian == BFD_ENDIAN_BIG
? CGEN_ENDIAN_BIG
: CGEN_ENDIAN_LITTLE);
@@ -384,25 +387,34 @@ print_insn_@arch@ (bfd_vma pc, disassemble_info *info)
#endif
#ifdef CGEN_COMPUTE_ISA
- isa = CGEN_COMPUTE_ISA (info);
+ {
+ static CGEN_BITSET *permanent_isa;
+
+ if (!permanent_isa)
+ permanent_isa = cgen_bitset_create (MAX_ISAS);
+ isa = permanent_isa;
+ cgen_bitset_clear (isa);
+ cgen_bitset_add (isa, CGEN_COMPUTE_ISA (info));
+ }
#else
isa = info->insn_sets;
#endif
/* If we've switched cpu's, try to find a handle we've used before */
if (cd
- && (isa != prev_isa
+ && (cgen_bitset_compare (isa, prev_isa) != 0
|| mach != prev_mach
|| endian != prev_endian))
{
cd = 0;
for (cl = cd_list; cl; cl = cl->next)
{
- if (cl->isa == isa &&
+ if (cgen_bitset_compare (cl->isa, isa) == 0 &&
cl->mach == mach &&
cl->endian == endian)
{
cd = cl->cd;
+ prev_isa = cd->isas;
break;
}
}
@@ -418,7 +430,7 @@ print_insn_@arch@ (bfd_vma pc, disassemble_info *info)
abort ();
mach_name = arch_type->printable_name;
- prev_isa = isa;
+ prev_isa = cgen_bitset_copy (isa);
prev_mach = mach;
prev_endian = endian;
cd = @arch@_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa,
@@ -428,10 +440,10 @@ print_insn_@arch@ (bfd_vma pc, disassemble_info *info)
if (!cd)
abort ();
- /* save this away for future reference */
+ /* Save this away for future reference. */
cl = xmalloc (sizeof (struct cpu_desc_list));
cl->cd = cd;
- cl->isa = isa;
+ cl->isa = prev_isa;
cl->mach = mach;
cl->endian = endian;
cl->next = cd_list;
generated by cgit v1.2.3 (git 2.25.1) at 2024-10-16 17:28:19 +0000