#include "sysdep.h"
#include <stdio.h>
#include "ansidecl.h"
#include "bfd.h"
#include "symcat.h"
#include "frv-desc.h"
#include "frv-opc.h"
#include "opintl.h"
#include "xregex.h"
#include "libiberty.h"
#include "safe-ctype.h"
#undef min
#define min(a,b) ((a) < (b) ? (a) : (b))
#undef max
#define max(a,b) ((a) > (b) ? (a) : (b))
static const char * parse_insn_normal
(CGEN_CPU_DESC, const CGEN_INSN *, const char **, CGEN_FIELDS *);
inline static const char *
parse_symbolic_address (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
int opinfo,
enum cgen_parse_operand_result *resultp,
bfd_vma *valuep)
{
enum cgen_parse_operand_result result_type;
const char *errmsg = (* cd->parse_operand_fn)
(cd, CGEN_PARSE_OPERAND_SYMBOLIC, strp, opindex, opinfo,
&result_type, valuep);
if (errmsg == NULL
&& result_type != CGEN_PARSE_OPERAND_RESULT_QUEUED)
return "symbolic expression required";
if (resultp)
*resultp = result_type;
return errmsg;
}
static const char *
parse_ldd_annotation (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if (**strp == '#' || **strp == '%')
{
if (strncasecmp (*strp + 1, "tlsdesc(", 8) == 0)
{
*strp += 9;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_TLSDESC_RELAX,
&result_type, &value);
if (**strp != ')')
return "missing ')'";
if (valuep)
*valuep = value;
++*strp;
if (errmsg)
return errmsg;
}
}
while (**strp == ' ' || **strp == '\t')
++*strp;
if (**strp != '@')
return "missing `@'";
++*strp;
return NULL;
}
static const char *
parse_call_annotation (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if (**strp == '#' || **strp == '%')
{
if (strncasecmp (*strp + 1, "gettlsoff(", 10) == 0)
{
*strp += 11;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GETTLSOFF_RELAX,
&result_type, &value);
if (**strp != ')')
return "missing ')'";
if (valuep)
*valuep = value;
++*strp;
if (errmsg)
return errmsg;
}
}
while (**strp == ' ' || **strp == '\t')
++*strp;
if (**strp != '@')
return "missing `@'";
++*strp;
return NULL;
}
static const char *
parse_ld_annotation (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if (**strp == '#' || **strp == '%')
{
if (strncasecmp (*strp + 1, "tlsoff(", 7) == 0)
{
*strp += 8;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_TLSOFF_RELAX,
&result_type, &value);
if (**strp != ')')
return "missing ')'";
if (valuep)
*valuep = value;
++*strp;
if (errmsg)
return errmsg;
}
}
while (**strp == ' ' || **strp == '\t')
++*strp;
if (**strp != '@')
return "missing `@'";
++*strp;
return NULL;
}
static const char *
parse_ulo16 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if (**strp == '#' || **strp == '%')
{
if (strncasecmp (*strp + 1, "lo(", 3) == 0)
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_LO16,
& result_type, & value);
if (**strp != ')')
return "missing `)'";
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
value &= 0xffff;
*valuep = value;
return errmsg;
}
if (strncasecmp (*strp + 1, "gprello(", 8) == 0)
{
*strp += 9;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GPRELLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotlo(", 6) == 0)
{
*strp += 7;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotfuncdesclo(", 14) == 0)
{
*strp += 15;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOTLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotofflo(", 9) == 0)
{
*strp += 10;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTOFFLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotofffuncdesclo(", 17) == 0)
{
*strp += 18;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsdesclo(", 13) == 0)
{
*strp += 14;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSDESCLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "tlsmofflo(", 10) == 0)
{
*strp += 11;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_TLSMOFFLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsofflo(", 12) == 0)
{
*strp += 13;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSOFFLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
}
return cgen_parse_unsigned_integer (cd, strp, opindex, valuep);
}
static const char *
parse_uslo16 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
signed long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if (**strp == '#' || **strp == '%')
{
if (strncasecmp (*strp + 1, "lo(", 3) == 0)
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_LO16,
& result_type, & value);
if (**strp != ')')
return "missing `)'";
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
value &= 0xffff;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gprello(", 8) == 0)
{
*strp += 9;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GPRELLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotlo(", 6) == 0)
{
*strp += 7;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotfuncdesclo(", 14) == 0)
{
*strp += 15;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOTLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotofflo(", 9) == 0)
{
*strp += 10;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTOFFLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotofffuncdesclo(", 17) == 0)
{
*strp += 18;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOTOFFLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsdesclo(", 13) == 0)
{
*strp += 14;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSDESCLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "tlsmofflo(", 10) == 0)
{
*strp += 11;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_TLSMOFFLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsofflo(", 12) == 0)
{
*strp += 13;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSOFFLO,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
}
return cgen_parse_signed_integer (cd, strp, opindex, valuep);
}
static const char *
parse_uhi16 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
unsigned long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if (**strp == '#' || **strp == '%')
{
if (strncasecmp (*strp + 1, "hi(", 3) == 0)
{
*strp += 4;
errmsg = cgen_parse_address (cd, strp, opindex, BFD_RELOC_FRV_HI16,
& result_type, & value);
if (**strp != ')')
return "missing `)'";
++*strp;
if (errmsg == NULL
&& result_type == CGEN_PARSE_OPERAND_RESULT_NUMBER)
{
if (value >= - ((bfd_vma)1 << 31)
|| value <= ((bfd_vma)1 << 31) - (bfd_vma)1)
value &= (((bfd_vma)1 << 16) << 16) - 1;
value >>= 16;
}
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gprelhi(", 8) == 0)
{
*strp += 9;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GPRELHI,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gothi(", 6) == 0)
{
*strp += 7;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTHI,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotfuncdeschi(", 14) == 0)
{
*strp += 15;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOTHI,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotoffhi(", 9) == 0)
{
*strp += 10;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTOFFHI,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotofffuncdeschi(", 17) == 0)
{
*strp += 18;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOTOFFHI,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsdeschi(", 13) == 0)
{
*strp += 14;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSDESCHI,
&result_type, &value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "tlsmoffhi(", 10) == 0)
{
*strp += 11;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_TLSMOFFHI,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsoffhi(", 12) == 0)
{
*strp += 13;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSOFFHI,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
}
return cgen_parse_unsigned_integer (cd, strp, opindex, valuep);
}
static long
parse_register_number (const char **strp)
{
int regno;
if (**strp < '0' || **strp > '9')
return -1;
regno = **strp - '0';
for (++*strp; **strp >= '0' && **strp <= '9'; ++*strp)
regno = regno * 10 + (**strp - '0');
return regno;
}
static const char *
parse_spr (CGEN_CPU_DESC cd,
const char **strp,
CGEN_KEYWORD * table,
long *valuep)
{
const char *save_strp;
long regno;
if (strncasecmp (*strp, "spr[", 4) == 0)
{
*strp += 4;
regno = parse_register_number (strp);
if (**strp != ']')
return _("missing `]'");
++*strp;
if (! spr_valid (regno))
return _("Special purpose register number is out of range");
*valuep = regno;
return NULL;
}
save_strp = *strp;
regno = parse_register_number (strp);
if (regno != -1)
{
if (! spr_valid (regno))
return _("Special purpose register number is out of range");
*valuep = regno;
return NULL;
}
*strp = save_strp;
return cgen_parse_keyword (cd, strp, table, valuep);
}
static const char *
parse_d12 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if (**strp == '#' || **strp == '%')
{
if (strncasecmp (*strp + 1, "gprel12(", 8) == 0)
{
*strp += 9;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GPREL12,
& result_type, & value);
if (**strp != ')')
return "missing `)'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "got12(", 6) == 0)
{
*strp += 7;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOT12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotfuncdesc12(", 14) == 0)
{
*strp += 15;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOT12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotoff12(", 9) == 0)
{
*strp += 10;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTOFF12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotofffuncdesc12(", 17) == 0)
{
*strp += 18;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsdesc12(", 13) == 0)
{
*strp += 14;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSDESC12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "tlsmoff12(", 10) == 0)
{
*strp += 11;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_TLSMOFF12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsoff12(", 12) == 0)
{
*strp += 13;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSOFF12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
}
return cgen_parse_signed_integer (cd, strp, opindex, valuep);
}
static const char *
parse_s12 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if (**strp == '#' || **strp == '%')
{
if (strncasecmp (*strp + 1, "gprel12(", 8) == 0)
{
*strp += 9;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GPREL12,
& result_type, & value);
if (**strp != ')')
return "missing `)'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "got12(", 6) == 0)
{
*strp += 7;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOT12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotfuncdesc12(", 14) == 0)
{
*strp += 15;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOT12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotoff12(", 9) == 0)
{
*strp += 10;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTOFF12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gotofffuncdesc12(", 17) == 0)
{
*strp += 18;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_FUNCDESC_GOTOFF12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsdesc12(", 13) == 0)
{
*strp += 14;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSDESC12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "tlsmoff12(", 10) == 0)
{
*strp += 11;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_TLSMOFF12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
else if (strncasecmp (*strp + 1, "gottlsoff12(", 12) == 0)
{
*strp += 13;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GOTTLSOFF12,
& result_type, & value);
if (**strp != ')')
return "missing ')'";
++*strp;
*valuep = value;
return errmsg;
}
}
if (**strp == '#')
++*strp;
return cgen_parse_signed_integer (cd, strp, opindex, valuep);
}
static const char *
parse_u12 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
long *valuep)
{
const char *errmsg;
enum cgen_parse_operand_result result_type;
bfd_vma value;
if ((**strp == '#' || **strp == '%')
&& strncasecmp (*strp + 1, "gprel12(", 8) == 0)
{
*strp += 9;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GPRELU12,
& result_type, & value);
if (**strp != ')')
return "missing `)'";
++*strp;
*valuep = value;
return errmsg;
}
else
{
if (**strp == '#')
++*strp;
return cgen_parse_signed_integer (cd, strp, opindex, valuep);
}
}
static const char *
parse_A (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
unsigned long *valuep,
unsigned long A)
{
const char *errmsg;
if (**strp == '#')
++*strp;
errmsg = cgen_parse_unsigned_integer (cd, strp, opindex, valuep);
if (errmsg)
return errmsg;
if (*valuep != A)
return _("Value of A operand must be 0 or 1");
return NULL;
}
static const char *
parse_A0 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
unsigned long *valuep)
{
return parse_A (cd, strp, opindex, valuep, 0);
}
static const char *
parse_A1 (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
unsigned long *valuep)
{
return parse_A (cd, strp, opindex, valuep, 1);
}
static const char *
parse_even_register (CGEN_CPU_DESC cd,
const char ** strP,
CGEN_KEYWORD * tableP,
long * valueP)
{
const char * errmsg;
const char * saved_star_strP = * strP;
errmsg = cgen_parse_keyword (cd, strP, tableP, valueP);
if (errmsg == NULL && ((* valueP) & 1))
{
errmsg = _("register number must be even");
* strP = saved_star_strP;
}
return errmsg;
}
static const char *
parse_call_label (CGEN_CPU_DESC cd,
const char **strp,
int opindex,
int opinfo,
enum cgen_parse_operand_result *resultp,
bfd_vma *valuep)
{
const char *errmsg;
bfd_vma value;
if (opinfo == 0 && (**strp == '#' || **strp == '%'))
{
if (strncasecmp (*strp + 1, "gettlsoff(", 10) == 0)
{
*strp += 11;
errmsg = parse_symbolic_address (cd, strp, opindex,
BFD_RELOC_FRV_GETTLSOFF,
resultp, &value);
if (**strp != ')')
return _("missing `)'");
++*strp;
*valuep = value;
return errmsg;
}
}
return cgen_parse_address (cd, strp, opindex, opinfo, resultp, valuep);
}
const char * frv_cgen_parse_operand
(CGEN_CPU_DESC, int, const char **, CGEN_FIELDS *);
const char *
frv_cgen_parse_operand (CGEN_CPU_DESC cd,
int opindex,
const char ** strp,
CGEN_FIELDS * fields)
{
const char * errmsg = NULL;
long junk ATTRIBUTE_UNUSED;
switch (opindex)
{
case FRV_OPERAND_A0 :
errmsg = parse_A0 (cd, strp, FRV_OPERAND_A0, (unsigned long *) (& fields->f_A));
break;
case FRV_OPERAND_A1 :
errmsg = parse_A1 (cd, strp, FRV_OPERAND_A1, (unsigned long *) (& fields->f_A));
break;
case FRV_OPERAND_ACC40SI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_acc_names, & fields->f_ACC40Si);
break;
case FRV_OPERAND_ACC40SK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_acc_names, & fields->f_ACC40Sk);
break;
case FRV_OPERAND_ACC40UI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_acc_names, & fields->f_ACC40Ui);
break;
case FRV_OPERAND_ACC40UK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_acc_names, & fields->f_ACC40Uk);
break;
case FRV_OPERAND_ACCGI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_accg_names, & fields->f_ACCGi);
break;
case FRV_OPERAND_ACCGK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_accg_names, & fields->f_ACCGk);
break;
case FRV_OPERAND_CCI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CCi);
break;
case FRV_OPERAND_CPRDOUBLEK :
errmsg = parse_even_register (cd, strp, & frv_cgen_opval_cpr_names, & fields->f_CPRk);
break;
case FRV_OPERAND_CPRI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cpr_names, & fields->f_CPRi);
break;
case FRV_OPERAND_CPRJ :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cpr_names, & fields->f_CPRj);
break;
case FRV_OPERAND_CPRK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cpr_names, & fields->f_CPRk);
break;
case FRV_OPERAND_CRI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRi);
break;
case FRV_OPERAND_CRJ :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRj);
break;
case FRV_OPERAND_CRJ_FLOAT :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRj_float);
break;
case FRV_OPERAND_CRJ_INT :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRj_int);
break;
case FRV_OPERAND_CRK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_cccr_names, & fields->f_CRk);
break;
case FRV_OPERAND_FCCI_1 :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fccr_names, & fields->f_FCCi_1);
break;
case FRV_OPERAND_FCCI_2 :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fccr_names, & fields->f_FCCi_2);
break;
case FRV_OPERAND_FCCI_3 :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fccr_names, & fields->f_FCCi_3);
break;
case FRV_OPERAND_FCCK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fccr_names, & fields->f_FCCk);
break;
case FRV_OPERAND_FRDOUBLEI :
errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi);
break;
case FRV_OPERAND_FRDOUBLEJ :
errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj);
break;
case FRV_OPERAND_FRDOUBLEK :
errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
break;
case FRV_OPERAND_FRI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi);
break;
case FRV_OPERAND_FRINTI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi);
break;
case FRV_OPERAND_FRINTIEVEN :
errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRi);
break;
case FRV_OPERAND_FRINTJ :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj);
break;
case FRV_OPERAND_FRINTJEVEN :
errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj);
break;
case FRV_OPERAND_FRINTK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
break;
case FRV_OPERAND_FRINTKEVEN :
errmsg = parse_even_register (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
break;
case FRV_OPERAND_FRJ :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRj);
break;
case FRV_OPERAND_FRK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
break;
case FRV_OPERAND_FRKHI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
break;
case FRV_OPERAND_FRKLO :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_fr_names, & fields->f_FRk);
break;
case FRV_OPERAND_GRDOUBLEK :
errmsg = parse_even_register (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRk);
break;
case FRV_OPERAND_GRI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRi);
break;
case FRV_OPERAND_GRJ :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRj);
break;
case FRV_OPERAND_GRK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRk);
break;
case FRV_OPERAND_GRKHI :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRk);
break;
case FRV_OPERAND_GRKLO :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_gr_names, & fields->f_GRk);
break;
case FRV_OPERAND_ICCI_1 :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_iccr_names, & fields->f_ICCi_1);
break;
case FRV_OPERAND_ICCI_2 :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_iccr_names, & fields->f_ICCi_2);
break;
case FRV_OPERAND_ICCI_3 :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_iccr_names, & fields->f_ICCi_3);
break;
case FRV_OPERAND_LI :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LI, (unsigned long *) (& fields->f_LI));
break;
case FRV_OPERAND_LRAD :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LRAD, (unsigned long *) (& fields->f_LRAD));
break;
case FRV_OPERAND_LRAE :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LRAE, (unsigned long *) (& fields->f_LRAE));
break;
case FRV_OPERAND_LRAS :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LRAS, (unsigned long *) (& fields->f_LRAS));
break;
case FRV_OPERAND_TLBPRL :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_TLBPRL, (unsigned long *) (& fields->f_TLBPRL));
break;
case FRV_OPERAND_TLBPROPX :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_TLBPROPX, (unsigned long *) (& fields->f_TLBPRopx));
break;
case FRV_OPERAND_AE :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_AE, (unsigned long *) (& fields->f_ae));
break;
case FRV_OPERAND_CALLANN :
errmsg = parse_call_annotation (cd, strp, FRV_OPERAND_CALLANN, (unsigned long *) (& fields->f_reloc_ann));
break;
case FRV_OPERAND_CCOND :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_CCOND, (unsigned long *) (& fields->f_ccond));
break;
case FRV_OPERAND_COND :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_COND, (unsigned long *) (& fields->f_cond));
break;
case FRV_OPERAND_D12 :
errmsg = parse_d12 (cd, strp, FRV_OPERAND_D12, (long *) (& fields->f_d12));
break;
case FRV_OPERAND_DEBUG :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_DEBUG, (unsigned long *) (& fields->f_debug));
break;
case FRV_OPERAND_EIR :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_EIR, (unsigned long *) (& fields->f_eir));
break;
case FRV_OPERAND_HINT :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_HINT, (unsigned long *) (& fields->f_hint));
break;
case FRV_OPERAND_HINT_NOT_TAKEN :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_h_hint_not_taken, & fields->f_hint);
break;
case FRV_OPERAND_HINT_TAKEN :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_h_hint_taken, & fields->f_hint);
break;
case FRV_OPERAND_LABEL16 :
{
bfd_vma value = 0;
errmsg = cgen_parse_address (cd, strp, FRV_OPERAND_LABEL16, 0, NULL, & value);
fields->f_label16 = value;
}
break;
case FRV_OPERAND_LABEL24 :
{
bfd_vma value = 0;
errmsg = parse_call_label (cd, strp, FRV_OPERAND_LABEL24, 0, NULL, & value);
fields->f_label24 = value;
}
break;
case FRV_OPERAND_LDANN :
errmsg = parse_ld_annotation (cd, strp, FRV_OPERAND_LDANN, (unsigned long *) (& fields->f_reloc_ann));
break;
case FRV_OPERAND_LDDANN :
errmsg = parse_ldd_annotation (cd, strp, FRV_OPERAND_LDDANN, (unsigned long *) (& fields->f_reloc_ann));
break;
case FRV_OPERAND_LOCK :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_LOCK, (unsigned long *) (& fields->f_lock));
break;
case FRV_OPERAND_PACK :
errmsg = cgen_parse_keyword (cd, strp, & frv_cgen_opval_h_pack, & fields->f_pack);
break;
case FRV_OPERAND_S10 :
errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S10, (long *) (& fields->f_s10));
break;
case FRV_OPERAND_S12 :
errmsg = parse_s12 (cd, strp, FRV_OPERAND_S12, (long *) (& fields->f_d12));
break;
case FRV_OPERAND_S16 :
errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S16, (long *) (& fields->f_s16));
break;
case FRV_OPERAND_S5 :
errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S5, (long *) (& fields->f_s5));
break;
case FRV_OPERAND_S6 :
errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S6, (long *) (& fields->f_s6));
break;
case FRV_OPERAND_S6_1 :
errmsg = cgen_parse_signed_integer (cd, strp, FRV_OPERAND_S6_1, (long *) (& fields->f_s6_1));
break;
case FRV_OPERAND_SLO16 :
errmsg = parse_uslo16 (cd, strp, FRV_OPERAND_SLO16, (long *) (& fields->f_s16));
break;
case FRV_OPERAND_SPR :
errmsg = parse_spr (cd, strp, & frv_cgen_opval_spr_names, & fields->f_spr);
break;
case FRV_OPERAND_U12 :
errmsg = parse_u12 (cd, strp, FRV_OPERAND_U12, (long *) (& fields->f_u12));
break;
case FRV_OPERAND_U16 :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_U16, (unsigned long *) (& fields->f_u16));
break;
case FRV_OPERAND_U6 :
errmsg = cgen_parse_unsigned_integer (cd, strp, FRV_OPERAND_U6, (unsigned long *) (& fields->f_u6));
break;
case FRV_OPERAND_UHI16 :
errmsg = parse_uhi16 (cd, strp, FRV_OPERAND_UHI16, (unsigned long *) (& fields->f_u16));
break;
case FRV_OPERAND_ULO16 :
errmsg = parse_ulo16 (cd, strp, FRV_OPERAND_ULO16, (unsigned long *) (& fields->f_u16));
break;
default :
fprintf (stderr, _("Unrecognized field %d while parsing.\n"), opindex);
abort ();
}
return errmsg;
}
cgen_parse_fn * const frv_cgen_parse_handlers[] =
{
parse_insn_normal,
};
void
frv_cgen_init_asm (CGEN_CPU_DESC cd)
{
frv_cgen_init_opcode_table (cd);
frv_cgen_init_ibld_table (cd);
cd->parse_handlers = & frv_cgen_parse_handlers[0];
cd->parse_operand = frv_cgen_parse_operand;
}
char *
frv_cgen_build_insn_regex (CGEN_INSN *insn)
{
CGEN_OPCODE *opc = (CGEN_OPCODE *) CGEN_INSN_OPCODE (insn);
const char *mnem = CGEN_INSN_MNEMONIC (insn);
char rxbuf[CGEN_MAX_RX_ELEMENTS];
char *rx = rxbuf;
const CGEN_SYNTAX_CHAR_TYPE *syn;
int reg_err;
syn = CGEN_SYNTAX_STRING (CGEN_OPCODE_SYNTAX (opc));
if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
return _("missing mnemonic in syntax string");
++syn;
for (; *mnem; mnem++)
{
char c = *mnem;
if (ISALPHA (c))
{
*rx++ = '[';
*rx++ = TOLOWER (c);
*rx++ = TOUPPER (c);
*rx++ = ']';
}
else
*rx++ = c;
}
for(; * syn != 0 && rx <= rxbuf + (CGEN_MAX_RX_ELEMENTS - 7 - 4); ++syn)
{
if (CGEN_SYNTAX_CHAR_P (* syn))
{
char c = CGEN_SYNTAX_CHAR (* syn);
switch (c)
{
case '.': case '[': case '\\':
case '*': case '^': case '$':
#ifdef CGEN_ESCAPE_EXTENDED_REGEX
case '?': case '{': case '}':
case '(': case ')': case '*':
case '|': case '+': case ']':
#endif
*rx++ = '\\';
*rx++ = c;
break;
default:
if (ISALPHA (c))
{
*rx++ = '[';
*rx++ = TOLOWER (c);
*rx++ = TOUPPER (c);
*rx++ = ']';
}
else
*rx++ = c;
break;
}
}
else
{
*rx++ = '.';
*rx++ = '*';
}
}
* rx++ = '[';
* rx++ = ' ';
* rx++ = '\t';
* rx++ = ']';
* rx++ = '*';
* rx++ = '$';
* rx = '\0';
CGEN_INSN_RX (insn) = xmalloc (sizeof (regex_t));
reg_err = regcomp ((regex_t *) CGEN_INSN_RX (insn), rxbuf, REG_NOSUB);
if (reg_err == 0)
return NULL;
else
{
static char msg[80];
regerror (reg_err, (regex_t *) CGEN_INSN_RX (insn), msg, 80);
regfree ((regex_t *) CGEN_INSN_RX (insn));
free (CGEN_INSN_RX (insn));
(CGEN_INSN_RX (insn)) = NULL;
return msg;
}
}
static const char *
parse_insn_normal (CGEN_CPU_DESC cd,
const CGEN_INSN *insn,
const char **strp,
CGEN_FIELDS *fields)
{
const CGEN_SYNTAX *syntax = CGEN_INSN_SYNTAX (insn);
const char *str = *strp;
const char *errmsg;
const char *p;
const CGEN_SYNTAX_CHAR_TYPE * syn;
#ifdef CGEN_MNEMONIC_OPERANDS
int past_opcode_p;
#endif
p = CGEN_INSN_MNEMONIC (insn);
while (*p && TOLOWER (*p) == TOLOWER (*str))
++p, ++str;
if (* p)
return _("unrecognized instruction");
#ifndef CGEN_MNEMONIC_OPERANDS
if (* str && ! ISSPACE (* str))
return _("unrecognized instruction");
#endif
CGEN_INIT_PARSE (cd);
cgen_init_parse_operand (cd);
#ifdef CGEN_MNEMONIC_OPERANDS
past_opcode_p = 0;
#endif
syn = CGEN_SYNTAX_STRING (syntax);
if (! CGEN_SYNTAX_MNEMONIC_P (* syn))
abort ();
++syn;
while (* syn != 0)
{
if (CGEN_SYNTAX_CHAR_P (* syn))
{
if (TOLOWER (*str) == TOLOWER (CGEN_SYNTAX_CHAR (* syn)))
{
#ifdef CGEN_MNEMONIC_OPERANDS
if (CGEN_SYNTAX_CHAR(* syn) == ' ')
past_opcode_p = 1;
#endif
++ syn;
++ str;
}
else if (*str)
{
static char msg [80];
sprintf (msg, _("syntax error (expected char `%c', found `%c')"),
CGEN_SYNTAX_CHAR(*syn), *str);
return msg;
}
else
{
static char msg [80];
sprintf (msg, _("syntax error (expected char `%c', found end of instruction)"),
CGEN_SYNTAX_CHAR(*syn));
return msg;
}
continue;
}
errmsg = cd->parse_operand (cd, CGEN_SYNTAX_FIELD (*syn),
&str, fields);
if (errmsg)
return errmsg;
++ syn;
}
if (* syn == 0)
{
while (ISSPACE (* str))
++ str;
if (* str != '\0')
return _("junk at end of line");
return NULL;
}
return _("unrecognized instruction");
}
const CGEN_INSN *
frv_cgen_assemble_insn (CGEN_CPU_DESC cd,
const char *str,
CGEN_FIELDS *fields,
CGEN_INSN_BYTES_PTR buf,
char **errmsg)
{
const char *start;
CGEN_INSN_LIST *ilist;
const char *parse_errmsg = NULL;
const char *insert_errmsg = NULL;
int recognized_mnemonic = 0;
while (ISSPACE (* str))
++ str;
ilist = CGEN_ASM_LOOKUP_INSN (cd, str);
start = str;
for ( ; ilist != NULL ; ilist = CGEN_ASM_NEXT_INSN (ilist))
{
const CGEN_INSN *insn = ilist->insn;
recognized_mnemonic = 1;
#ifdef CGEN_VALIDATE_INSN_SUPPORTED
if (! frv_cgen_insn_supported (cd, insn))
continue;
#endif
if (CGEN_INSN_ATTR_VALUE (insn, CGEN_INSN_RELAXED) != 0)
continue;
str = start;
if (CGEN_INSN_RX (insn) != NULL &&
regexec ((regex_t *) CGEN_INSN_RX (insn), str, 0, NULL, 0) == REG_NOMATCH)
continue;
CGEN_FIELDS_BITSIZE (fields) = CGEN_INSN_BITSIZE (insn);
parse_errmsg = CGEN_PARSE_FN (cd, insn) (cd, insn, & str, fields);
if (parse_errmsg != NULL)
continue;
insert_errmsg = CGEN_INSERT_FN (cd, insn) (cd, insn, fields, buf,
(bfd_vma) 0);
if (insert_errmsg != NULL)
continue;
return insn;
}
{
static char errbuf[150];
#ifdef CGEN_VERBOSE_ASSEMBLER_ERRORS
const char *tmp_errmsg;
tmp_errmsg = (insert_errmsg ? insert_errmsg :
parse_errmsg ? parse_errmsg :
recognized_mnemonic ?
_("unrecognized form of instruction") :
_("unrecognized instruction"));
if (strlen (start) > 50)
sprintf (errbuf, "%s `%.50s...'", tmp_errmsg, start);
else
sprintf (errbuf, "%s `%.50s'", tmp_errmsg, start);
#else
if (strlen (start) > 50)
sprintf (errbuf, _("bad instruction `%.50s...'"), start);
else
sprintf (errbuf, _("bad instruction `%.50s'"), start);
#endif
*errmsg = errbuf;
return NULL;
}
}