/* M32R opcode support. -*- C -*-
- Copyright 1998, 1999, 2000, 2001, 2004 Free Software Foundation, Inc.
+ Copyright 1998, 1999, 2000, 2001, 2004, 2005
+ Free Software Foundation, Inc.
Contributed by Red Hat Inc; developed under contract from
Mitsubishi Electric Corporation.
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. */
+ Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+ MA 02110-1301, USA. */
/* This file is an addendum to m32r.cpu. Heavy use of C code isn't
appropriate in .cpu files, so it resides here. This especially applies
: X (buffer) == 0x30 ? ((((unsigned char *) (buffer))[1] & 0x70) >> 4) \
: ((((unsigned char *) (buffer))[1] & 0xf0) >> 4)))
#else
-#define CGEN_DIS_HASH(buffer, value) m32r_cgen_dis_hash(buffer, value)
-extern unsigned int m32r_cgen_dis_hash(const char *, CGEN_INSN_INT);
+#define CGEN_DIS_HASH(buffer, value) m32r_cgen_dis_hash (buffer, value)
+extern unsigned int m32r_cgen_dis_hash (const char *, CGEN_INSN_INT);
#endif
/* -- */
\f
/* -- opc.c */
unsigned int
-m32r_cgen_dis_hash (buf, value)
- const char * buf ATTRIBUTE_UNUSED;
- CGEN_INSN_INT value;
+m32r_cgen_dis_hash (const char * buf ATTRIBUTE_UNUSED, CGEN_INSN_INT value)
{
unsigned int x;
-
- if (value & 0xffff0000) /* 32bit instructions */
+
+ if (value & 0xffff0000) /* 32bit instructions. */
value = (value >> 16) & 0xffff;
-
- x = (value>>8) & 0xf0;
+
+ x = (value >> 8) & 0xf0;
if (x == 0x40 || x == 0xe0 || x == 0x60 || x == 0x50)
return x;
-
+
if (x == 0x70 || x == 0xf0)
- return x | ((value>>8) & 0x0f);
-
+ return x | ((value >> 8) & 0x0f);
+
if (x == 0x30)
return x | ((value & 0x70) >> 4);
else
return x | ((value & 0xf0) >> 4);
}
-
+
/* -- */
\f
/* -- asm.c */
-static const char * parse_hash
- PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
-static const char * parse_hi16
- PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
-static const char * parse_slo16
- PARAMS ((CGEN_CPU_DESC, const char **, int, long *));
-static const char * parse_ulo16
- PARAMS ((CGEN_CPU_DESC, const char **, int, unsigned long *));
+static const char * MISSING_CLOSING_PARENTHESIS = N_("missing `)'");
/* Handle '#' prefixes (i.e. skip over them). */
static const char *
-parse_hash (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- const char **strp;
- int opindex ATTRIBUTE_UNUSED;
- unsigned long *valuep ATTRIBUTE_UNUSED;
+parse_hash (CGEN_CPU_DESC cd ATTRIBUTE_UNUSED,
+ const char **strp,
+ int opindex ATTRIBUTE_UNUSED,
+ long *valuep ATTRIBUTE_UNUSED)
{
if (**strp == '#')
++*strp;
/* Handle shigh(), high(). */
static const char *
-parse_hi16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_hi16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
{
*strp += 5;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_HI16_ULO,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
*strp += 6;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_HI16_SLO,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
handles the case where low() isn't present. */
static const char *
-parse_slo16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- long *valuep;
+parse_slo16 (CGEN_CPU_DESC cd,
+ const char ** strp,
+ int opindex,
+ long * valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_LO16,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_SDA16,
- NULL, &value);
+ NULL, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
*valuep = value;
return errmsg;
handles the case where low() isn't present. */
static const char *
-parse_ulo16 (cd, strp, opindex, valuep)
- CGEN_CPU_DESC cd;
- const char **strp;
- int opindex;
- unsigned long *valuep;
+parse_ulo16 (CGEN_CPU_DESC cd,
+ const char **strp,
+ int opindex,
+ unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_M32R_LO16,
- &result_type, &value);
+ & result_type, & value);
if (**strp != ')')
- return "missing `)'";
+ return MISSING_CLOSING_PARENTHESIS;
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
/* -- */
\f
/* -- dis.c */
-static void print_hash PARAMS ((CGEN_CPU_DESC, PTR, long, unsigned, bfd_vma, int));
-static int my_print_insn PARAMS ((CGEN_CPU_DESC, bfd_vma, disassemble_info *));
-
/* Immediate values are prefixed with '#'. */
#define CGEN_PRINT_NORMAL(cd, info, value, attrs, pc, length) \
/* Handle '#' prefixes as operands. */
static void
-print_hash (cd, dis_info, value, attrs, pc, length)
- CGEN_CPU_DESC cd ATTRIBUTE_UNUSED;
- PTR dis_info;
- long value ATTRIBUTE_UNUSED;
- unsigned int attrs ATTRIBUTE_UNUSED;
- bfd_vma pc ATTRIBUTE_UNUSED;
- int length ATTRIBUTE_UNUSED;
+print_hash (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 = (disassemble_info *) dis_info;
+
(*info->fprintf_func) (info->stream, "#");
}
#define CGEN_PRINT_INSN my_print_insn
static int
-my_print_insn (cd, pc, info)
- CGEN_CPU_DESC cd;
- bfd_vma pc;
- disassemble_info *info;
+my_print_insn (CGEN_CPU_DESC cd,
+ bfd_vma pc,
+ disassemble_info *info)
{
- char buffer[CGEN_MAX_INSN_SIZE];
- char *buf = buffer;
+ bfd_byte buffer[CGEN_MAX_INSN_SIZE];
+ bfd_byte *buf = buffer;
int status;
int buflen = (pc & 3) == 0 ? 4 : 2;
int big_p = CGEN_CPU_INSN_ENDIAN (cd) == CGEN_ENDIAN_BIG;
- char *x;
+ bfd_byte *x;
/* Read the base part of the insn. */
projects / deliverable / binutils-gdb.git / blobdiff