#include "sysdep.h"
#include <stdio.h>
#include "ansidecl.h"
#include "dis-asm.h"
#include "bfd.h"
#include "symcat.h"
#include "libiberty.h"
#include "m32c-desc.h"
#include "m32c-opc.h"
#include "opintl.h"
#define UNKNOWN_INSN_MSG _("*unknown*")
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) ATTRIBUTE_UNUSED;
static void print_keyword
(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 *, bfd_byte *, unsigned);
static int default_print_insn
(CGEN_CPU_DESC, bfd_vma, disassemble_info *) ATTRIBUTE_UNUSED;
static int read_insn
(CGEN_CPU_DESC, bfd_vma, disassemble_info *, bfd_byte *, int, CGEN_EXTRACT_INFO *,
unsigned long *);
#include "elf/m32c.h"
#include "elf-bfd.h"
static void
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,
void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
print_suffix (dis_info, 's');
}
static void
print_G (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
print_suffix (dis_info, 'g');
}
static void
print_Q (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
print_suffix (dis_info, 'q');
}
static void
print_Z (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
print_suffix (dis_info, 'z');
}
static void
print_X (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
void * dis_info ATTRIBUTE_UNUSED,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
return;
}
static void
print_r0l_r0h (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
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
(*info->fprintf_func) (info->stream, "r0l,r0h");
}
static void
print_unsigned_bitbase (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
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,
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,
void * dis_info,
long value ATTRIBUTE_UNUSED,
unsigned int attrs ATTRIBUTE_UNUSED,
bfd_vma pc ATTRIBUTE_UNUSED,
int length ATTRIBUTE_UNUSED)
{
disassemble_info *info = dis_info;
(*info->fprintf_func) (info->stream, ".w");
}
#define POP 0
#define PUSH 1
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);
static void
print_regset (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
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"
};
disassemble_info *info = dis_info;
int mask;
int index = 0;
char* comma = "";
if (push)
mask = 0x80;
else
mask = 1;
if (value & mask)
{
(*info->fprintf_func) (info->stream, "%s", m16c_register_names [0]);
comma = ",";
}
for (index = 1; index <= 7; ++index)
{
if (push)
mask >>= 1;
else
mask <<= 1;
if (value & mask)
{
(*info->fprintf_func) (info->stream, "%s%s", comma,
m16c_register_names [index]);
comma = ",";
}
}
}
static void
print_pop_regset (CGEN_CPU_DESC cd 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,
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);
}
void m32c_cgen_print_operand
(CGEN_CPU_DESC, int, PTR, CGEN_FIELDS *, void const *, bfd_vma, int);
void
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;
switch (opindex)
{
case M32C_OPERAND_A0 :
print_keyword (cd, info, & m32c_cgen_opval_h_a0, 0, 0);
break;
case M32C_OPERAND_A1 :
print_keyword (cd, info, & m32c_cgen_opval_h_a1, 0, 0);
break;
case M32C_OPERAND_AN16_PUSH_S :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_4_1, 0);
break;
case M32C_OPERAND_BIT16AN :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst16_an, 0);
break;
case M32C_OPERAND_BIT16RN :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst16_rn, 0);
break;
case M32C_OPERAND_BIT32ANPREFIXED :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0);
break;
case M32C_OPERAND_BIT32ANUNPREFIXED :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0);
break;
case M32C_OPERAND_BIT32RNPREFIXED :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_prefixed_QI, 0);
break;
case M32C_OPERAND_BIT32RNUNPREFIXED :
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|(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);
break;
case M32C_OPERAND_BITBASE16_16_U8 :
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_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);
break;
case M32C_OPERAND_BITBASE32_16_S19_UNPREFIXED :
print_signed_bitbase (cd, info, fields->f_bitbase32_16_s19_unprefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_16_U11_UNPREFIXED :
print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u11_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_16_U19_UNPREFIXED :
print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u19_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_16_U27_UNPREFIXED :
print_unsigned_bitbase (cd, info, fields->f_bitbase32_16_u27_unprefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_24_S11_PREFIXED :
print_signed_bitbase (cd, info, fields->f_bitbase32_24_s11_prefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_24_S19_PREFIXED :
print_signed_bitbase (cd, info, fields->f_bitbase32_24_s19_prefixed, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_24_U11_PREFIXED :
print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u11_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_24_U19_PREFIXED :
print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u19_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITBASE32_24_U27_PREFIXED :
print_unsigned_bitbase (cd, info, fields->f_bitbase32_24_u27_prefixed, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_BITNO16R :
print_normal (cd, info, fields->f_dsp_16_u8, 0, pc, length);
break;
case M32C_OPERAND_BITNO32PREFIXED :
print_normal (cd, info, fields->f_bitno32_prefixed, 0, pc, length);
break;
case M32C_OPERAND_BITNO32UNPREFIXED :
print_normal (cd, info, fields->f_bitno32_unprefixed, 0, pc, length);
break;
case M32C_OPERAND_DSP_10_U6 :
print_normal (cd, info, fields->f_dsp_10_u6, 0, pc, length);
break;
case M32C_OPERAND_DSP_16_S16 :
print_normal (cd, info, fields->f_dsp_16_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_16_S8 :
print_normal (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_16_U16 :
print_normal (cd, info, fields->f_dsp_16_u16, 0, pc, length);
break;
case M32C_OPERAND_DSP_16_U20 :
print_normal (cd, info, fields->f_dsp_16_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_DSP_16_U24 :
print_normal (cd, info, fields->f_dsp_16_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_DSP_16_U8 :
print_normal (cd, info, fields->f_dsp_16_u8, 0, pc, length);
break;
case M32C_OPERAND_DSP_24_S16 :
print_normal (cd, info, fields->f_dsp_24_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_DSP_24_S8 :
print_normal (cd, info, fields->f_dsp_24_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_24_U16 :
print_normal (cd, info, fields->f_dsp_24_u16, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_DSP_24_U20 :
print_normal (cd, info, fields->f_dsp_24_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_DSP_24_U24 :
print_normal (cd, info, fields->f_dsp_24_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_DSP_24_U8 :
print_normal (cd, info, fields->f_dsp_24_u8, 0, pc, length);
break;
case M32C_OPERAND_DSP_32_S16 :
print_normal (cd, info, fields->f_dsp_32_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_32_S8 :
print_normal (cd, info, fields->f_dsp_32_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_32_U16 :
print_normal (cd, info, fields->f_dsp_32_u16, 0, pc, length);
break;
case M32C_OPERAND_DSP_32_U20 :
print_normal (cd, info, fields->f_dsp_32_u24, 0, pc, length);
break;
case M32C_OPERAND_DSP_32_U24 :
print_normal (cd, info, fields->f_dsp_32_u24, 0, pc, length);
break;
case M32C_OPERAND_DSP_32_U8 :
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|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_40_S8 :
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);
break;
case M32C_OPERAND_DSP_40_U24 :
print_normal (cd, info, fields->f_dsp_40_u24, 0, pc, length);
break;
case M32C_OPERAND_DSP_40_U8 :
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|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_DSP_48_S8 :
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);
break;
case M32C_OPERAND_DSP_48_U24 :
print_normal (cd, info, fields->f_dsp_48_u24, 0|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_DSP_48_U8 :
print_normal (cd, info, fields->f_dsp_48_u8, 0, pc, length);
break;
case M32C_OPERAND_DSP_8_S8 :
print_normal (cd, info, fields->f_dsp_8_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
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;
case M32C_OPERAND_DSP_8_U8 :
print_normal (cd, info, fields->f_dsp_8_u8, 0, pc, length);
break;
case M32C_OPERAND_DST16AN :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst16_an, 0);
break;
case M32C_OPERAND_DST16AN_S :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst16_an_s, 0);
break;
case M32C_OPERAND_DST16ANHI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst16_an, 0);
break;
case M32C_OPERAND_DST16ANQI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst16_an, 0);
break;
case M32C_OPERAND_DST16ANQI_S :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst16_rn_QI_s, 0);
break;
case M32C_OPERAND_DST16ANSI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_SI, fields->f_dst16_an, 0);
break;
case M32C_OPERAND_DST16RNEXTQI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_QI, fields->f_dst16_rn_ext, 0);
break;
case M32C_OPERAND_DST16RNHI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst16_rn, 0);
break;
case M32C_OPERAND_DST16RNQI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst16_rn, 0);
break;
case M32C_OPERAND_DST16RNQI_S :
print_keyword (cd, info, & m32c_cgen_opval_h_r0l_r0h, fields->f_dst16_rn_QI_s, 0);
break;
case M32C_OPERAND_DST16RNSI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst16_rn, 0);
break;
case M32C_OPERAND_DST32ANEXTUNPREFIXED :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0);
break;
case M32C_OPERAND_DST32ANPREFIXED :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0);
break;
case M32C_OPERAND_DST32ANPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst32_an_prefixed, 0);
break;
case M32C_OPERAND_DST32ANPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst32_an_prefixed, 0);
break;
case M32C_OPERAND_DST32ANPREFIXEDSI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_prefixed, 0);
break;
case M32C_OPERAND_DST32ANUNPREFIXED :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0);
break;
case M32C_OPERAND_DST32ANUNPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_dst32_an_unprefixed, 0);
break;
case M32C_OPERAND_DST32ANUNPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_dst32_an_unprefixed, 0);
break;
case M32C_OPERAND_DST32ANUNPREFIXEDSI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_dst32_an_unprefixed, 0);
break;
case M32C_OPERAND_DST32R0HI_S :
print_keyword (cd, info, & m32c_cgen_opval_h_r0, 0, 0);
break;
case M32C_OPERAND_DST32R0QI_S :
print_keyword (cd, info, & m32c_cgen_opval_h_r0l, 0, 0);
break;
case M32C_OPERAND_DST32RNEXTUNPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_HI, fields->f_dst32_rn_ext_unprefixed, 0);
break;
case M32C_OPERAND_DST32RNEXTUNPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_ext_QI, fields->f_dst32_rn_ext_unprefixed, 0);
break;
case M32C_OPERAND_DST32RNPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst32_rn_prefixed_HI, 0);
break;
case M32C_OPERAND_DST32RNPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_prefixed_QI, 0);
break;
case M32C_OPERAND_DST32RNPREFIXEDSI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst32_rn_prefixed_SI, 0);
break;
case M32C_OPERAND_DST32RNUNPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_dst32_rn_unprefixed_HI, 0);
break;
case M32C_OPERAND_DST32RNUNPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_dst32_rn_unprefixed_QI, 0);
break;
case M32C_OPERAND_DST32RNUNPREFIXEDSI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_dst32_rn_unprefixed_SI, 0);
break;
case M32C_OPERAND_G :
print_G (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_12_S4 :
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|(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);
break;
case M32C_OPERAND_IMM_16_QI :
print_normal (cd, info, fields->f_dsp_16_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_16_SI :
print_normal (cd, info, fields->f_dsp_16_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_IMM_20_S4 :
print_normal (cd, info, fields->f_imm_20_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_24_HI :
print_normal (cd, info, fields->f_dsp_24_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_IMM_24_QI :
print_normal (cd, info, fields->f_dsp_24_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_24_SI :
print_normal (cd, info, fields->f_dsp_24_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_IMM_32_HI :
print_normal (cd, info, fields->f_dsp_32_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_32_QI :
print_normal (cd, info, fields->f_dsp_32_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_32_SI :
print_normal (cd, info, fields->f_dsp_32_s32, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_40_HI :
print_normal (cd, info, fields->f_dsp_40_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_40_QI :
print_normal (cd, info, fields->f_dsp_40_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_40_SI :
print_normal (cd, info, fields->f_dsp_40_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_IMM_48_HI :
print_normal (cd, info, fields->f_dsp_48_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_48_QI :
print_normal (cd, info, fields->f_dsp_48_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_48_SI :
print_normal (cd, info, fields->f_dsp_48_s32, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_IMM_56_HI :
print_normal (cd, info, fields->f_dsp_56_s16, 0|(1<<CGEN_OPERAND_SIGNED)|(1<<CGEN_OPERAND_VIRTUAL), pc, length);
break;
case M32C_OPERAND_IMM_56_QI :
print_normal (cd, info, fields->f_dsp_56_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_64_HI :
print_normal (cd, info, fields->f_dsp_64_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_8_HI :
print_normal (cd, info, fields->f_dsp_8_s16, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_8_QI :
print_normal (cd, info, fields->f_dsp_8_s8, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_8_S4 :
print_normal (cd, info, fields->f_imm_8_s4, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM_SH_12_S4 :
print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_12_s4, 0);
break;
case M32C_OPERAND_IMM_SH_20_S4 :
print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_20_s4, 0);
break;
case M32C_OPERAND_IMM_SH_8_S4 :
print_keyword (cd, info, & m32c_cgen_opval_h_shimm, fields->f_imm_8_s4, 0);
break;
case M32C_OPERAND_IMM1_S :
print_normal (cd, info, fields->f_imm1_S, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_IMM3_S :
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_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);
break;
case M32C_OPERAND_LAB_32_8 :
print_address (cd, info, fields->f_lab_32_8, 0|(1<<CGEN_OPERAND_PCREL_ADDR), pc, length);
break;
case M32C_OPERAND_LAB_40_8 :
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_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_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_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_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);
break;
case M32C_OPERAND_R0 :
print_keyword (cd, info, & m32c_cgen_opval_h_r0, 0, 0);
break;
case M32C_OPERAND_R0H :
print_keyword (cd, info, & m32c_cgen_opval_h_r0h, 0, 0);
break;
case M32C_OPERAND_R0L :
print_keyword (cd, info, & m32c_cgen_opval_h_r0l, 0, 0);
break;
case M32C_OPERAND_R1 :
print_keyword (cd, info, & m32c_cgen_opval_h_r1, 0, 0);
break;
case M32C_OPERAND_R1R2R0 :
print_keyword (cd, info, & m32c_cgen_opval_h_r1r2r0, 0, 0);
break;
case M32C_OPERAND_R2 :
print_keyword (cd, info, & m32c_cgen_opval_h_r2, 0, 0);
break;
case M32C_OPERAND_R2R0 :
print_keyword (cd, info, & m32c_cgen_opval_h_r2r0, 0, 0);
break;
case M32C_OPERAND_R3 :
print_keyword (cd, info, & m32c_cgen_opval_h_r3, 0, 0);
break;
case M32C_OPERAND_R3R1 :
print_keyword (cd, info, & m32c_cgen_opval_h_r3r1, 0, 0);
break;
case M32C_OPERAND_REGSETPOP :
print_pop_regset (cd, info, fields->f_8_8, 0, pc, length);
break;
case M32C_OPERAND_REGSETPUSH :
print_push_regset (cd, info, fields->f_8_8, 0, pc, length);
break;
case M32C_OPERAND_RN16_PUSH_S :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_4_1, 0);
break;
case M32C_OPERAND_S :
print_S (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_SRC16AN :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src16_an, 0);
break;
case M32C_OPERAND_SRC16ANHI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src16_an, 0);
break;
case M32C_OPERAND_SRC16ANQI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src16_an, 0);
break;
case M32C_OPERAND_SRC16RNHI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src16_rn, 0);
break;
case M32C_OPERAND_SRC16RNQI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src16_rn, 0);
break;
case M32C_OPERAND_SRC32ANPREFIXED :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_prefixed, 0);
break;
case M32C_OPERAND_SRC32ANPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src32_an_prefixed, 0);
break;
case M32C_OPERAND_SRC32ANPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src32_an_prefixed, 0);
break;
case M32C_OPERAND_SRC32ANPREFIXEDSI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_prefixed, 0);
break;
case M32C_OPERAND_SRC32ANUNPREFIXED :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_unprefixed, 0);
break;
case M32C_OPERAND_SRC32ANUNPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_HI, fields->f_src32_an_unprefixed, 0);
break;
case M32C_OPERAND_SRC32ANUNPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar_QI, fields->f_src32_an_unprefixed, 0);
break;
case M32C_OPERAND_SRC32ANUNPREFIXEDSI :
print_keyword (cd, info, & m32c_cgen_opval_h_ar, fields->f_src32_an_unprefixed, 0);
break;
case M32C_OPERAND_SRC32RNPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src32_rn_prefixed_HI, 0);
break;
case M32C_OPERAND_SRC32RNPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src32_rn_prefixed_QI, 0);
break;
case M32C_OPERAND_SRC32RNPREFIXEDSI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_src32_rn_prefixed_SI, 0);
break;
case M32C_OPERAND_SRC32RNUNPREFIXEDHI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_HI, fields->f_src32_rn_unprefixed_HI, 0);
break;
case M32C_OPERAND_SRC32RNUNPREFIXEDQI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_QI, fields->f_src32_rn_unprefixed_QI, 0);
break;
case M32C_OPERAND_SRC32RNUNPREFIXEDSI :
print_keyword (cd, info, & m32c_cgen_opval_h_gr_SI, fields->f_src32_rn_unprefixed_SI, 0);
break;
case M32C_OPERAND_SRCDST16_R0L_R0H_S_NORMAL :
print_r0l_r0h (cd, info, fields->f_5_1, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_X :
print_X (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_Z :
print_Z (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
case M32C_OPERAND_COND16_16 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_16_u8, 0);
break;
case M32C_OPERAND_COND16_24 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_24_u8, 0);
break;
case M32C_OPERAND_COND16_32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond16, fields->f_dsp_32_u8, 0);
break;
case M32C_OPERAND_COND16C :
print_keyword (cd, info, & m32c_cgen_opval_h_cond16c, fields->f_cond16, 0);
break;
case M32C_OPERAND_COND16J :
print_keyword (cd, info, & m32c_cgen_opval_h_cond16j, fields->f_cond16, 0);
break;
case M32C_OPERAND_COND16J5 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond16j_5, fields->f_cond16j_5, 0);
break;
case M32C_OPERAND_COND32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond32, 0|(1<<CGEN_OPERAND_VIRTUAL));
break;
case M32C_OPERAND_COND32_16 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_16_u8, 0);
break;
case M32C_OPERAND_COND32_24 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_24_u8, 0);
break;
case M32C_OPERAND_COND32_32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_32_u8, 0);
break;
case M32C_OPERAND_COND32_40 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_dsp_40_u8, 0);
break;
case M32C_OPERAND_COND32J :
print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond32j, 0|(1<<CGEN_OPERAND_VIRTUAL));
break;
case M32C_OPERAND_CR1_PREFIXED_32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cr1_32, fields->f_21_3, 0);
break;
case M32C_OPERAND_CR1_UNPREFIXED_32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cr1_32, fields->f_13_3, 0);
break;
case M32C_OPERAND_CR16 :
print_keyword (cd, info, & m32c_cgen_opval_h_cr_16, fields->f_9_3, 0);
break;
case M32C_OPERAND_CR2_32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cr2_32, fields->f_13_3, 0);
break;
case M32C_OPERAND_CR3_PREFIXED_32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cr3_32, fields->f_21_3, 0);
break;
case M32C_OPERAND_CR3_UNPREFIXED_32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cr3_32, fields->f_13_3, 0);
break;
case M32C_OPERAND_FLAGS16 :
print_keyword (cd, info, & m32c_cgen_opval_h_flags, fields->f_9_3, 0);
break;
case M32C_OPERAND_FLAGS32 :
print_keyword (cd, info, & m32c_cgen_opval_h_flags, fields->f_13_3, 0);
break;
case M32C_OPERAND_SCCOND32 :
print_keyword (cd, info, & m32c_cgen_opval_h_cond32, fields->f_cond16, 0);
break;
case M32C_OPERAND_SIZE :
print_size (cd, info, 0, 0|(1<<CGEN_OPERAND_SIGNED), pc, length);
break;
default :
fprintf (stderr, _("Unrecognized field %d while printing insn.\n"),
opindex);
abort ();
}
}
cgen_print_fn * const m32c_cgen_print_handlers[] =
{
print_insn_normal,
};
void
m32c_cgen_init_dis (CGEN_CPU_DESC cd)
{
m32c_cgen_init_opcode_table (cd);
m32c_cgen_init_ibld_table (cd);
cd->print_handlers = & m32c_cgen_print_handlers[0];
cd->print_operand = m32c_cgen_print_operand;
}
static void
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;
#ifdef CGEN_PRINT_NORMAL
CGEN_PRINT_NORMAL (cd, info, value, attrs, pc, length);
#endif
if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
;
else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
(*info->fprintf_func) (info->stream, "%ld", value);
else
(*info->fprintf_func) (info->stream, "0x%lx", value);
}
static void
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;
#ifdef CGEN_PRINT_ADDRESS
CGEN_PRINT_ADDRESS (cd, info, value, attrs, pc, length);
#endif
if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SEM_ONLY))
;
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))
(*info->print_address_func) (value, info);
else if (CGEN_BOOL_ATTR (attrs, CGEN_OPERAND_SIGNED))
(*info->fprintf_func) (info->stream, "%ld", (long) value);
else
(*info->fprintf_func) (info->stream, "0x%lx", (long) value);
}
static void
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;
ke = cgen_keyword_lookup_value (keyword_table, value);
if (ke != NULL)
(*info->fprintf_func) (info->stream, "%s", ke->name);
else
(*info->fprintf_func) (info->stream, "???");
}
static void
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;
const CGEN_SYNTAX_CHAR_TYPE *syn;
CGEN_INIT_PRINT (cd);
for (syn = CGEN_SYNTAX_STRING (syntax); *syn; ++syn)
{
if (CGEN_SYNTAX_MNEMONIC_P (*syn))
{
(*info->fprintf_func) (info->stream, "%s", CGEN_INSN_MNEMONIC (insn));
continue;
}
if (CGEN_SYNTAX_CHAR_P (*syn))
{
(*info->fprintf_func) (info->stream, "%c", CGEN_SYNTAX_CHAR (*syn));
continue;
}
m32c_cgen_print_operand (cd, CGEN_SYNTAX_FIELD (*syn), info,
fields, CGEN_INSN_ATTRS (insn), pc, length);
}
}
static int
read_insn (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
bfd_vma pc,
disassemble_info *info,
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);
return -1;
}
ex_info->dis_info = info;
ex_info->valid = (1 << buflen) - 1;
ex_info->insn_bytes = buf;
*insn_value = bfd_get_bits (buf, buflen * 8, info->endian == BFD_ENDIAN_BIG);
return 0;
}
static int
print_insn (CGEN_CPU_DESC cd,
bfd_vma pc,
disassemble_info *info,
bfd_byte *buf,
unsigned int buflen)
{
CGEN_INSN_INT insn_value;
const CGEN_INSN_LIST *insn_list;
CGEN_EXTRACT_INFO ex_info;
int basesize;
basesize = cd->base_insn_bitsize < buflen * 8 ?
cd->base_insn_bitsize : buflen * 8;
insn_value = cgen_get_insn_value (cd, buf, basesize);
ex_info.valid = (1 << buflen) - 1;
ex_info.dis_info = info;
ex_info.insn_bytes = buf;
insn_list = CGEN_DIS_LOOKUP_INSN (cd, (char *) buf, insn_value);
while (insn_list != NULL)
{
const CGEN_INSN *insn = insn_list->insn;
CGEN_FIELDS fields;
int length;
unsigned long insn_value_cropped;
#ifdef CGEN_VALIDATE_INSN_SUPPORTED
if (! m32c_cgen_insn_supported (cd, insn))
{
insn_list = CGEN_DIS_NEXT_INSN (insn_list);
continue;
}
#endif
if ((unsigned) (CGEN_INSN_BITSIZE (insn) / 8) < buflen &&
(unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
insn_value_cropped = bfd_get_bits (buf, CGEN_INSN_BITSIZE (insn),
info->endian == BFD_ENDIAN_BIG);
else
insn_value_cropped = insn_value;
if ((insn_value_cropped & CGEN_INSN_BASE_MASK (insn))
== CGEN_INSN_BASE_VALUE (insn))
{
if (((unsigned) CGEN_INSN_BITSIZE (insn) > cd->base_insn_bitsize) &&
(unsigned) (CGEN_INSN_BITSIZE (insn) / 8) <= sizeof (unsigned long))
{
unsigned long full_insn_value;
int rc = read_insn (cd, pc, info, buf,
CGEN_INSN_BITSIZE (insn) / 8,
& ex_info, & full_insn_value);
if (rc != 0)
return rc;
length = CGEN_EXTRACT_FN (cd, insn)
(cd, insn, &ex_info, full_insn_value, &fields, pc);
}
else
length = CGEN_EXTRACT_FN (cd, insn)
(cd, insn, &ex_info, insn_value_cropped, &fields, pc);
if (length < 0)
return length;
if (length > 0)
{
CGEN_PRINT_FN (cd, insn) (cd, info, insn, &fields, pc, length);
return length / 8;
}
}
insn_list = CGEN_DIS_NEXT_INSN (insn_list);
}
return 0;
}
#ifndef CGEN_PRINT_INSN
#define CGEN_PRINT_INSN default_print_insn
#endif
static int
default_print_insn (CGEN_CPU_DESC cd, bfd_vma pc, disassemble_info *info)
{
bfd_byte buf[CGEN_MAX_INSN_SIZE];
int buflen;
int status;
buflen = cd->base_insn_bitsize / 8;
status = (*info->read_memory_func) (pc, buf, buflen, info);
if (status != 0 && (cd->min_insn_bitsize < cd->base_insn_bitsize))
{
buflen = cd->min_insn_bitsize / 8;
status = (*info->read_memory_func) (pc, buf, buflen, info);
}
if (status != 0)
{
(*info->memory_error_func) (status, pc, info);
return -1;
}
return print_insn (cd, pc, info, buf, buflen);
}
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_m32c (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;
static int prev_endian;
int length;
int isa,mach;
int endian = (info->endian == BFD_ENDIAN_BIG
? CGEN_ENDIAN_BIG
: CGEN_ENDIAN_LITTLE);
enum bfd_architecture arch;
#ifndef CGEN_BFD_ARCH
#define CGEN_BFD_ARCH bfd_arch_m32c
#endif
arch = info->arch;
if (arch == bfd_arch_unknown)
arch = CGEN_BFD_ARCH;
#ifdef CGEN_COMPUTE_MACH
mach = CGEN_COMPUTE_MACH (info);
#else
mach = info->mach;
#endif
#ifdef CGEN_COMPUTE_ISA
isa = CGEN_COMPUTE_ISA (info);
#else
isa = info->insn_sets;
#endif
if (cd
&& (isa != prev_isa
|| mach != prev_mach
|| endian != prev_endian))
{
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 (! cd)
{
const bfd_arch_info_type *arch_type = bfd_lookup_arch (arch, mach);
const char *mach_name;
if (!arch_type)
abort ();
mach_name = arch_type->printable_name;
prev_isa = isa;
prev_mach = mach;
prev_endian = endian;
cd = m32c_cgen_cpu_open (CGEN_CPU_OPEN_ISAS, prev_isa,
CGEN_CPU_OPEN_BFDMACH, mach_name,
CGEN_CPU_OPEN_ENDIAN, prev_endian,
CGEN_CPU_OPEN_END);
if (!cd)
abort ();
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;
m32c_cgen_init_dis (cd);
}
length = CGEN_PRINT_INSN (cd, pc, info);
if (length > 0)
return length;
if (length < 0)
return -1;
(*info->fprintf_func) (info->stream, UNKNOWN_INSN_MSG);
return cd->default_insn_bitsize / 8;
}