/* 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, 2005
-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.
+ 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.,
-51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, 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. */
(CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *,
unsigned long *);
\f
-/* -- disassembler routines inserted here */
+/* -- disassembler routines inserted here. */
/* -- dis.c */
#include "elf/m32c.h"
#include "elf-bfd.h"
-/* Always print the short insn format suffix as ':<char>' */
+/* Always print the short insn format suffix as ':<char>'. */
+
static void
-print_suffix (PTR dis_info, char suffix)
+print_suffix (void * dis_info, char suffix)
{
disassemble_info *info = dis_info;
+
(*info->fprintf_func) (info->stream, ":%c", suffix);
}
static void
print_S (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
static void
print_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
static void
print_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
static void
print_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
print_suffix (dis_info, 'z');
}
-/* Print the empty suffix */
+/* Print the empty suffix. */
+
static void
print_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info ATTRIBUTE_UNUSED,
+ void * dis_info ATTRIBUTE_UNUSED,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
static void
print_r0l_r0h (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
disassemble_info *info = dis_info;
+
if (value == 0)
(*info->fprintf_func) (info->stream, "r0h,r0l");
else
static void
print_unsigned_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
unsigned long value,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
disassemble_info *info = dis_info;
+
(*info->fprintf_func) (info->stream, "%ld,0x%lx", value & 0x7, value >> 3);
}
static void
print_signed_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
signed long value,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
disassemble_info *info = dis_info;
+
(*info->fprintf_func) (info->stream, "%ld,%ld", value & 0x7, value >> 3);
}
static void
print_size (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
+ void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
- /* Always print the size as '.w' */
+ /* Always print the size as '.w'. */
disassemble_info *info = dis_info;
+
(*info->fprintf_func) (info->stream, ".w");
}
-#define POP 0
+#define POP 0
#define PUSH 1
-static void print_pop_regset (CGEN_CPU_DESC, PTR, long, unsigned int, bfd_vma, int);
-static void print_push_regset (CGEN_CPU_DESC, PTR, long, unsigned int, bfd_vma, int);
+static void print_pop_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
+static void print_push_regset (CGEN_CPU_DESC, void *, long, unsigned int, bfd_vma, int);
/* Print a set of registers, R0,R1,A0,A1,SB,FB. */
static void
print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
- long value,
- unsigned int attrs ATTRIBUTE_UNUSED,
- bfd_vma pc ATTRIBUTE_UNUSED,
- int length ATTRIBUTE_UNUSED,
- int push)
+ void * dis_info,
+ long value,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED,
+ int push)
{
static char * m16c_register_names [] =
- {
- "r0", "r1", "r2", "r3", "a0", "a1", "sb", "fb"
- };
+ {
+ "r0", "r1", "r2", "r3", "a0", "a1", "sb", "fb"
+ };
disassemble_info *info = dis_info;
int mask;
int index = 0;
static void
print_pop_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
- long value,
- unsigned int attrs ATTRIBUTE_UNUSED,
- bfd_vma pc ATTRIBUTE_UNUSED,
- int length ATTRIBUTE_UNUSED)
+ void * dis_info,
+ long value,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
{
print_regset (cd, dis_info, value, attrs, pc, length, POP);
}
static void
print_push_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
- long value,
- unsigned int attrs ATTRIBUTE_UNUSED,
- bfd_vma pc ATTRIBUTE_UNUSED,
- int length ATTRIBUTE_UNUSED)
+ void * dis_info,
+ long value,
+ unsigned int attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc ATTRIBUTE_UNUSED,
+ int length ATTRIBUTE_UNUSED)
{
print_regset (cd, dis_info, value, attrs, pc, length, PUSH);
}
-#if 0 /* not used? */
-static void
-print_boff (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
- PTR dis_info,
- long value,
- unsigned int attrs ATTRIBUTE_UNUSED,
- bfd_vma pc ATTRIBUTE_UNUSED,
- int length ATTRIBUTE_UNUSED)
-{
- disassemble_info *info = dis_info;
- if (value)
- info->fprintf_func (info->stream, "%d,%d", value % 16,
- (value / 16) * 2);
-}
-
-#endif /* not used? */
void m32c_cgen_print_operand
- PARAMS ((CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *,
- void const *, bfd_vma, int));
+ (CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int);
/* Main entry point for printing operands.
XINFO is a `void *' and not a `disassemble_info *' to not put a requirement
the handlers. */
void
-m32c_cgen_print_operand (cd, opindex, xinfo, fields, attrs, pc, length)
- CGEN_CPU_DESC cd;
- int opindex;
- PTR xinfo;
- CGEN_FIELDS *fields;
- void const *attrs ATTRIBUTE_UNUSED;
- bfd_vma pc;
- int length;
+m32c_cgen_print_operand (CGEN_CPU_DESC cd,
+ int opindex,
+ void * xinfo,
+ CGEN_FIELDS *fields,
+ void const *attrs ATTRIBUTE_UNUSED,
+ bfd_vma pc,
+ int length)
{
- disassemble_info *info = (disassemble_info *) xinfo;
+ disassemble_info *info = (disassemble_info *) xinfo;
switch (opindex)
{
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_unprefixed_QI, 0);
break;
case M32C_OPERAND_BITBASE16_16_S8 :
- print_signed_bitbase (cd, info, fields->f_dsp_16_s8, 0, pc, length);
+ print_signed_bitbase (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_BITBASE16_16_U16 :
print_unsigned_bitbase (cd, info, fields->f_dsp_16_u16, 0, pc, length);
print_unsigned_bitbase (cd, info, fields->f_dsp_16_u8, 0, pc, length);
break;
case M32C_OPERAND_BITBASE16_8_U11_S :
- print_unsigned_bitbase (cd, info, fields->f_bitbase16_u11_S, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
+ print_unsigned_bitbase (cd, info, fields->f_bitbase16_u11_S, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_16_S11_UNPREFIXED :
print_signed_bitbase (cd, info, fields->f_bitbase32_16_s11_unprefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
print_normal (cd, info, fields->f_dsp_32_u8, 0, pc, length);
break;
case M32C_OPERAND_DSP_40_S16 :
- print_normal (cd, info, fields->f_dsp_40_s16, 0, pc, length);
+ print_normal (cd, info, fields->f_dsp_40_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_40_S8 :
- print_normal (cd, info, fields->f_dsp_40_s8, 0, pc, length);
+ print_normal (cd, info, fields->f_dsp_40_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_40_U16 :
print_normal (cd, info, fields->f_dsp_40_u16, 0, pc, length);
print_normal (cd, info, fields->f_dsp_40_u8, 0, pc, length);
break;
case M32C_OPERAND_DSP_48_S16 :
- print_normal (cd, info, fields->f_dsp_48_s16, 0, pc, length);
+ print_normal (cd, info, fields->f_dsp_48_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_48_S8 :
- print_normal (cd, info, fields->f_dsp_48_s8, 0, pc, length);
+ print_normal (cd, info, fields->f_dsp_48_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_48_U16 :
print_normal (cd, info, fields->f_dsp_48_u16, 0, pc, length);
case M32C_OPERAND_DSP_8_U16 :
print_normal (cd, info, fields->f_dsp_8_u16, 0, pc, length);
break;
+ case M32C_OPERAND_DSP_8_U24 :
+ print_normal (cd, info, fields->f_dsp_8_u24, 0, pc, length);
+ break;
case M32C_OPERAND_DSP_8_U6 :
print_normal (cd, info, fields->f_dsp_8_u6, 0, pc, length);
break;
print_normal (cd, info, fields->f_imm_12_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_13_U3 :
- print_normal (cd, info, fields->f_imm_13_u3, 0, pc, length);
+ print_normal (cd, info, fields->f_imm_13_u3, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_16_HI :
print_normal (cd, info, fields->f_dsp_16_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
print_normal (cd, info, fields->f_imm3_S, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_LAB_16_8 :
- print_address (cd, info, fields->f_lab_16_8, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
+ print_address (cd, info, fields->f_lab_16_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
break;
case M32C_OPERAND_LAB_24_8 :
print_address (cd, info, fields->f_lab_24_8, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
print_address (cd, info, fields->f_lab_40_8, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
break;
case M32C_OPERAND_LAB_5_3 :
- print_address (cd, info, fields->f_lab_5_3, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
+ print_address (cd, info, fields->f_lab_5_3, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
break;
case M32C_OPERAND_LAB_8_16 :
- print_address (cd, info, fields->f_lab_8_16, 0|(1<<CGEN_OPERAND_SIGN_OPT)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
+ print_address (cd, info, fields->f_lab_8_16, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_SIGN_OPT)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
break;
case M32C_OPERAND_LAB_8_24 :
print_address (cd, info, fields->f_lab_8_24, 0|(1<<CGEN_OPERAND_ABS_ADDR), pc, length);
break;
case M32C_OPERAND_LAB_8_8 :
- print_address (cd, info, fields->f_lab_8_8, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
+ print_address (cd, info, fields->f_lab_8_8, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
break;
case M32C_OPERAND_LAB32_JMP_S :
- print_address (cd, info, fields->f_lab32_jmp_s, 0|(1<<CGEN_OPERAND_PCREL_ADDR)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
+ print_address (cd, info, fields->f_lab32_jmp_s, 0|(1<<CGEN_OPERAND_RELAX)|(1<<CGEN_OPERAND_PCREL_ADDR)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_Q :
print_Q (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
void
-m32c_cgen_init_dis (cd)
- CGEN_CPU_DESC cd;
+m32c_cgen_init_dis (CGEN_CPU_DESC cd)
{
m32c_cgen_init_opcode_table (cd);
m32c_cgen_init_ibld_table (cd);
/* 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))
unsigned long *insn_value)
{
int status = (*info->read_memory_func) (pc, buf, buflen, info);
+
if (status != 0)
{
(*info->memory_error_func) (status, pc, info);
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;
}
}
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;
int mach;
break;
}
}
- }
+ }
/* If we haven't initialized yet, initialize the opcode table. */
if (! cd)
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;
projects / deliverable / binutils-gdb.git / blobdiff