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-rw-r--r--opcodes/tic4x-dis.c305
1 files changed, 153 insertions, 152 deletions
diff --git a/opcodes/tic4x-dis.c b/opcodes/tic4x-dis.c
index b991693..8e452c0 100644
--- a/opcodes/tic4x-dis.c
+++ b/opcodes/tic4x-dis.c
@@ -1,6 +1,6 @@
/* Print instructions for the Texas TMS320C[34]X, for GDB and GNU Binutils.
- Copyright 2002 Free Software Foundation, Inc.
+ Copyright 2002, 2003 Free Software Foundation, Inc.
Contributed by Michael P. Hayes (m.hayes@elec.canterbury.ac.nz)
@@ -23,10 +23,10 @@
#include "dis-asm.h"
#include "opcode/tic4x.h"
-#define C4X_DEBUG 0
+#define TIC4X_DEBUG 0
-#define C4X_HASH_SIZE 11 /* 11 (bits) and above should give unique entries. */
-#define C4X_SPESOP_SIZE 8 /* Max 8. ops for special instructions */
+#define TIC4X_HASH_SIZE 11 /* 11 (bits) and above should give unique entries. */
+#define TIC4X_SPESOP_SIZE 8 /* Max 8. ops for special instructions */
typedef enum
{
@@ -43,49 +43,49 @@ typedef enum
{
INDIRECT_SHORT,
INDIRECT_LONG,
- INDIRECT_C4X
+ INDIRECT_TIC4X
}
indirect_t;
-static int c4x_version = 0;
-static int c4x_dp = 0;
+static int tic4x_version = 0;
+static int tic4x_dp = 0;
-static int c4x_pc_offset
+static int tic4x_pc_offset
PARAMS ((unsigned int));
-static int c4x_print_char
+static int tic4x_print_char
PARAMS ((struct disassemble_info *, char));
-static int c4x_print_str
+static int tic4x_print_str
PARAMS ((struct disassemble_info *, char *));
-static int c4x_print_register
+static int tic4x_print_register
PARAMS ((struct disassemble_info *, unsigned long));
-static int c4x_print_addr
+static int tic4x_print_addr
PARAMS ((struct disassemble_info *, unsigned long));
-static int c4x_print_relative
+static int tic4x_print_relative
PARAMS ((struct disassemble_info *, unsigned long, long, unsigned long));
-void c4x_print_ftoa
+void tic4x_print_ftoa
PARAMS ((unsigned int, FILE *, fprintf_ftype));
-static int c4x_print_direct
+static int tic4x_print_direct
PARAMS ((struct disassemble_info *, unsigned long));
-static int c4x_print_immed
+static int tic4x_print_immed
PARAMS ((struct disassemble_info *, immed_t, unsigned long));
-static int c4x_print_cond
+static int tic4x_print_cond
PARAMS ((struct disassemble_info *, unsigned int));
-static int c4x_print_indirect
+static int tic4x_print_indirect
PARAMS ((struct disassemble_info *, indirect_t, unsigned long));
-static int c4x_print_op
- PARAMS ((struct disassemble_info *, unsigned long, c4x_inst_t *, unsigned long));
-static void c4x_hash_opcode_special
- PARAMS ((c4x_inst_t **, const c4x_inst_t *));
-static void c4x_hash_opcode
- PARAMS ((c4x_inst_t **, c4x_inst_t **, const c4x_inst_t *, unsigned long));
-static int c4x_disassemble
+static int tic4x_print_op
+ PARAMS ((struct disassemble_info *, unsigned long, tic4x_inst_t *, unsigned long));
+static void tic4x_hash_opcode_special
+ PARAMS ((tic4x_inst_t **, const tic4x_inst_t *));
+static void tic4x_hash_opcode
+ PARAMS ((tic4x_inst_t **, tic4x_inst_t **, const tic4x_inst_t *, unsigned long));
+static int tic4x_disassemble
PARAMS ((unsigned long, unsigned long, struct disassemble_info *));
int print_insn_tic4x
PARAMS ((bfd_vma, struct disassemble_info *));
static int
-c4x_pc_offset (op)
+tic4x_pc_offset (op)
unsigned int op;
{
/* Determine the PC offset for a C[34]x instruction.
@@ -143,7 +143,7 @@ c4x_pc_offset (op)
}
static int
-c4x_print_char (info, ch)
+tic4x_print_char (info, ch)
struct disassemble_info * info;
char ch;
{
@@ -153,7 +153,7 @@ c4x_print_char (info, ch)
}
static int
-c4x_print_str (info, str)
+tic4x_print_str (info, str)
struct disassemble_info *info;
char *str;
{
@@ -163,28 +163,28 @@ c4x_print_str (info, str)
}
static int
-c4x_print_register (info, regno)
+tic4x_print_register (info, regno)
struct disassemble_info *info;
unsigned long regno;
{
- static c4x_register_t **registertable = NULL;
+ static tic4x_register_t **registertable = NULL;
unsigned int i;
if (registertable == NULL)
{
- registertable = (c4x_register_t **)
- xmalloc (sizeof (c4x_register_t *) * REG_TABLE_SIZE);
- for (i = 0; i < c3x_num_registers; i++)
- registertable[c3x_registers[i].regno] = (void *)&c3x_registers[i];
- if (IS_CPU_C4X (c4x_version))
+ registertable = (tic4x_register_t **)
+ xmalloc (sizeof (tic4x_register_t *) * REG_TABLE_SIZE);
+ for (i = 0; i < tic3x_num_registers; i++)
+ registertable[tic3x_registers[i].regno] = (void *)&tic3x_registers[i];
+ if (IS_CPU_TIC4X (tic4x_version))
{
/* Add C4x additional registers, overwriting
any C3x registers if necessary. */
- for (i = 0; i < c4x_num_registers; i++)
- registertable[c4x_registers[i].regno] = (void *)&c4x_registers[i];
+ for (i = 0; i < tic4x_num_registers; i++)
+ registertable[tic4x_registers[i].regno] = (void *)&tic4x_registers[i];
}
}
- if ((int) regno > (IS_CPU_C4X (c4x_version) ? C4X_REG_MAX : C3X_REG_MAX))
+ if ((int) regno > (IS_CPU_TIC4X (tic4x_version) ? TIC4X_REG_MAX : TIC3X_REG_MAX))
return 0;
if (info != NULL)
(*info->fprintf_func) (info->stream, "%s", registertable[regno]->name);
@@ -192,7 +192,7 @@ c4x_print_register (info, regno)
}
static int
-c4x_print_addr (info, addr)
+tic4x_print_addr (info, addr)
struct disassemble_info *info;
unsigned long addr;
{
@@ -202,24 +202,24 @@ c4x_print_addr (info, addr)
}
static int
-c4x_print_relative (info, pc, offset, opcode)
+tic4x_print_relative (info, pc, offset, opcode)
struct disassemble_info *info;
unsigned long pc;
long offset;
unsigned long opcode;
{
- return c4x_print_addr (info, pc + offset + c4x_pc_offset (opcode));
+ return tic4x_print_addr (info, pc + offset + tic4x_pc_offset (opcode));
}
static int
-c4x_print_direct (info, arg)
+tic4x_print_direct (info, arg)
struct disassemble_info *info;
unsigned long arg;
{
if (info != NULL)
{
(*info->fprintf_func) (info->stream, "@");
- c4x_print_addr (info, arg + (c4x_dp << 16));
+ tic4x_print_addr (info, arg + (tic4x_dp << 16));
}
return 1;
}
@@ -227,7 +227,7 @@ c4x_print_direct (info, arg)
/* FIXME: make the floating point stuff not rely on host
floating point arithmetic. */
void
-c4x_print_ftoa (val, stream, pfunc)
+tic4x_print_ftoa (val, stream, pfunc)
unsigned int val;
FILE *stream;
fprintf_ftype pfunc;
@@ -253,7 +253,7 @@ c4x_print_ftoa (val, stream, pfunc)
}
static int
-c4x_print_immed (info, type, arg)
+tic4x_print_immed (info, type, arg)
struct disassemble_info *info;
immed_t type;
unsigned long arg;
@@ -312,18 +312,18 @@ c4x_print_immed (info, type, arg)
}
static int
-c4x_print_cond (info, cond)
+tic4x_print_cond (info, cond)
struct disassemble_info *info;
unsigned int cond;
{
- static c4x_cond_t **condtable = NULL;
+ static tic4x_cond_t **condtable = NULL;
unsigned int i;
if (condtable == NULL)
{
- condtable = (c4x_cond_t **)xmalloc (sizeof (c4x_cond_t *) * 32);
- for (i = 0; i < num_conds; i++)
- condtable[c4x_conds[i].cond] = (void *)&c4x_conds[i];
+ condtable = (tic4x_cond_t **)xmalloc (sizeof (tic4x_cond_t *) * 32);
+ for (i = 0; i < tic4x_num_conds; i++)
+ condtable[tic4x_conds[i].cond] = (void *)&tic4x_conds[i];
}
if (cond > 31 || condtable[cond] == NULL)
return 0;
@@ -333,7 +333,7 @@ c4x_print_cond (info, cond)
}
static int
-c4x_print_indirect (info, type, arg)
+tic4x_print_indirect (info, type, arg)
struct disassemble_info *info;
indirect_t type;
unsigned long arg;
@@ -348,7 +348,7 @@ c4x_print_indirect (info, type, arg)
disp = 1;
switch(type)
{
- case INDIRECT_C4X: /* *+ARn(disp) */
+ case INDIRECT_TIC4X: /* *+ARn(disp) */
disp = EXTRU (arg, 7, 3);
aregno = EXTRU (arg, 2, 0) + REG_AR0;
modn = 0;
@@ -366,29 +366,30 @@ c4x_print_indirect (info, type, arg)
return 0;
break;
default:
- abort ();
+ (*info->fprintf_func)(info->stream, "# internal error: Unknown indirect type %d", type);
+ return 0;
}
- if (modn > C3X_MODN_MAX)
+ if (modn > TIC3X_MODN_MAX)
return 0;
- a = c4x_indirects[modn].name;
+ a = tic4x_indirects[modn].name;
while (*a)
{
switch (*a)
{
case 'a':
- c4x_print_register (info, aregno);
+ tic4x_print_register (info, aregno);
break;
case 'd':
- c4x_print_immed (info, IMMED_UINT, disp);
+ tic4x_print_immed (info, IMMED_UINT, disp);
break;
case 'y':
- c4x_print_str (info, "ir0");
+ tic4x_print_str (info, "ir0");
break;
case 'z':
- c4x_print_str (info, "ir1");
+ tic4x_print_str (info, "ir1");
break;
default:
- c4x_print_char (info, *a);
+ tic4x_print_char (info, *a);
break;
}
a++;
@@ -397,10 +398,10 @@ c4x_print_indirect (info, type, arg)
}
static int
-c4x_print_op (info, instruction, p, pc)
+tic4x_print_op (info, instruction, p, pc)
struct disassemble_info *info;
unsigned long instruction;
- c4x_inst_t *p;
+ tic4x_inst_t *p;
unsigned long pc;
{
int val;
@@ -414,18 +415,18 @@ c4x_print_op (info, instruction, p, pc)
switch (*s)
{
case 'B':
- if (! c4x_print_cond (info, EXTRU (instruction, 20, 16)))
+ if (! tic4x_print_cond (info, EXTRU (instruction, 20, 16)))
return 0;
break;
case 'C':
- if (! c4x_print_cond (info, EXTRU (instruction, 27, 23)))
+ if (! tic4x_print_cond (info, EXTRU (instruction, 27, 23)))
return 0;
break;
case '_':
parallel = s + 1; /* Skip past `_' in name */
break;
default:
- c4x_print_char (info, *s);
+ tic4x_print_char (info, *s);
break;
}
s++;
@@ -434,45 +435,45 @@ c4x_print_op (info, instruction, p, pc)
/* Print arguments. */
s = p->args;
if (*s)
- c4x_print_char (info, ' ');
+ tic4x_print_char (info, ' ');
while (*s)
{
switch (*s)
{
case '*': /* indirect 0--15 */
- if (! c4x_print_indirect (info, INDIRECT_LONG,
+ if (! tic4x_print_indirect (info, INDIRECT_LONG,
EXTRU (instruction, 15, 0)))
return 0;
break;
case '#': /* only used for ldp, ldpk */
- c4x_print_immed (info, IMMED_UINT, EXTRU (instruction, 15, 0));
+ tic4x_print_immed (info, IMMED_UINT, EXTRU (instruction, 15, 0));
break;
case '@': /* direct 0--15 */
- c4x_print_direct (info, EXTRU (instruction, 15, 0));
+ tic4x_print_direct (info, EXTRU (instruction, 15, 0));
break;
case 'A': /* address register 24--22 */
- if (! c4x_print_register (info, EXTRU (instruction, 24, 22) +
+ if (! tic4x_print_register (info, EXTRU (instruction, 24, 22) +
REG_AR0))
return 0;
break;
case 'B': /* 24-bit unsigned int immediate br(d)/call/rptb
address 0--23. */
- if (IS_CPU_C4X (c4x_version))
- c4x_print_relative (info, pc, EXTRS (instruction, 23, 0),
+ if (IS_CPU_TIC4X (tic4x_version))
+ tic4x_print_relative (info, pc, EXTRS (instruction, 23, 0),
p->opcode);
else
- c4x_print_addr (info, EXTRU (instruction, 23, 0));
+ tic4x_print_addr (info, EXTRU (instruction, 23, 0));
break;
case 'C': /* indirect (short C4x) 0--7 */
- if (! IS_CPU_C4X (c4x_version))
+ if (! IS_CPU_TIC4X (tic4x_version))
return 0;
- if (! c4x_print_indirect (info, INDIRECT_C4X,
+ if (! tic4x_print_indirect (info, INDIRECT_TIC4X,
EXTRU (instruction, 7, 0)))
return 0;
break;
@@ -483,26 +484,26 @@ c4x_print_op (info, instruction, p, pc)
case 'E': /* register 0--7 */
case 'e':
- if (! c4x_print_register (info, EXTRU (instruction, 7, 0)))
+ if (! tic4x_print_register (info, EXTRU (instruction, 7, 0)))
return 0;
break;
case 'F': /* 16-bit float immediate 0--15 */
- c4x_print_immed (info, IMMED_SFLOAT,
+ tic4x_print_immed (info, IMMED_SFLOAT,
EXTRU (instruction, 15, 0));
break;
case 'i': /* Extended indirect 0--7 */
if ( EXTRU (instruction, 7, 5) == 7 )
{
- if( !c4x_print_register (info, EXTRU (instruction, 4, 0)) )
+ if( !tic4x_print_register (info, EXTRU (instruction, 4, 0)) )
return 0;
break;
}
/* Fallthrough */
case 'I': /* indirect (short) 0--7 */
- if (! c4x_print_indirect (info, INDIRECT_SHORT,
+ if (! tic4x_print_indirect (info, INDIRECT_SHORT,
EXTRU (instruction, 7, 0)))
return 0;
break;
@@ -510,106 +511,106 @@ c4x_print_op (info, instruction, p, pc)
case 'j': /* Extended indirect 8--15 */
if ( EXTRU (instruction, 15, 13) == 7 )
{
- if( !c4x_print_register (info, EXTRU (instruction, 12, 8)) )
+ if( !tic4x_print_register (info, EXTRU (instruction, 12, 8)) )
return 0;
break;
}
case 'J': /* indirect (short) 8--15 */
- if (! c4x_print_indirect (info, INDIRECT_SHORT,
+ if (! tic4x_print_indirect (info, INDIRECT_SHORT,
EXTRU (instruction, 15, 8)))
return 0;
break;
case 'G': /* register 8--15 */
case 'g':
- if (! c4x_print_register (info, EXTRU (instruction, 15, 8)))
+ if (! tic4x_print_register (info, EXTRU (instruction, 15, 8)))
return 0;
break;
case 'H': /* register 16--18 */
- if (! c4x_print_register (info, EXTRU (instruction, 18, 16)))
+ if (! tic4x_print_register (info, EXTRU (instruction, 18, 16)))
return 0;
break;
case 'K': /* register 19--21 */
- if (! c4x_print_register (info, EXTRU (instruction, 21, 19)))
+ if (! tic4x_print_register (info, EXTRU (instruction, 21, 19)))
return 0;
break;
case 'L': /* register 22--24 */
- if (! c4x_print_register (info, EXTRU (instruction, 24, 22)))
+ if (! tic4x_print_register (info, EXTRU (instruction, 24, 22)))
return 0;
break;
case 'M': /* register 22--22 */
- c4x_print_register (info, EXTRU (instruction, 22, 22) + REG_R2);
+ tic4x_print_register (info, EXTRU (instruction, 22, 22) + REG_R2);
break;
case 'N': /* register 23--23 */
- c4x_print_register (info, EXTRU (instruction, 23, 23) + REG_R0);
+ tic4x_print_register (info, EXTRU (instruction, 23, 23) + REG_R0);
break;
case 'O': /* indirect (short C4x) 8--15 */
- if (! IS_CPU_C4X (c4x_version))
+ if (! IS_CPU_TIC4X (tic4x_version))
return 0;
- if (! c4x_print_indirect (info, INDIRECT_C4X,
+ if (! tic4x_print_indirect (info, INDIRECT_TIC4X,
EXTRU (instruction, 15, 8)))
return 0;
break;
case 'P': /* displacement 0--15 (used by Bcond and BcondD) */
- c4x_print_relative (info, pc, EXTRS (instruction, 15, 0),
+ tic4x_print_relative (info, pc, EXTRS (instruction, 15, 0),
p->opcode);
break;
case 'Q': /* register 0--15 */
case 'q':
- if (! c4x_print_register (info, EXTRU (instruction, 15, 0)))
+ if (! tic4x_print_register (info, EXTRU (instruction, 15, 0)))
return 0;
break;
case 'R': /* register 16--20 */
case 'r':
- if (! c4x_print_register (info, EXTRU (instruction, 20, 16)))
+ if (! tic4x_print_register (info, EXTRU (instruction, 20, 16)))
return 0;
break;
case 'S': /* 16-bit signed immediate 0--15 */
- c4x_print_immed (info, IMMED_SINT,
+ tic4x_print_immed (info, IMMED_SINT,
EXTRS (instruction, 15, 0));
break;
case 'T': /* 5-bit signed immediate 16--20 (C4x stik) */
- if (! IS_CPU_C4X (c4x_version))
+ if (! IS_CPU_TIC4X (tic4x_version))
return 0;
- if (! c4x_print_immed (info, IMMED_SUINT,
+ if (! tic4x_print_immed (info, IMMED_SUINT,
EXTRU (instruction, 20, 16)))
return 0;
break;
case 'U': /* 16-bit unsigned int immediate 0--15 */
- c4x_print_immed (info, IMMED_SUINT, EXTRU (instruction, 15, 0));
+ tic4x_print_immed (info, IMMED_SUINT, EXTRU (instruction, 15, 0));
break;
case 'V': /* 5/9-bit unsigned vector 0--4/8 */
- c4x_print_immed (info, IMMED_SUINT,
- IS_CPU_C4X (c4x_version) ?
+ tic4x_print_immed (info, IMMED_SUINT,
+ IS_CPU_TIC4X (tic4x_version) ?
EXTRU (instruction, 8, 0) :
EXTRU (instruction, 4, 0) & ~0x20);
break;
case 'W': /* 8-bit signed immediate 0--7 */
- if (! IS_CPU_C4X (c4x_version))
+ if (! IS_CPU_TIC4X (tic4x_version))
return 0;
- c4x_print_immed (info, IMMED_SINT, EXTRS (instruction, 7, 0));
+ tic4x_print_immed (info, IMMED_SINT, EXTRS (instruction, 7, 0));
break;
case 'X': /* expansion register 4--0 */
val = EXTRU (instruction, 4, 0) + REG_IVTP;
if (val < REG_IVTP || val > REG_TVTP)
return 0;
- if (! c4x_print_register (info, val))
+ if (! tic4x_print_register (info, val))
return 0;
break;
@@ -617,7 +618,7 @@ c4x_print_op (info, instruction, p, pc)
val = EXTRU (instruction, 20, 16);
if (val < REG_AR0 || val > REG_SP)
return 0;
- if (! c4x_print_register (info, val))
+ if (! tic4x_print_register (info, val))
return 0;
break;
@@ -625,22 +626,22 @@ c4x_print_op (info, instruction, p, pc)
val = EXTRU (instruction, 20, 16) + REG_IVTP;
if (val < REG_IVTP || val > REG_TVTP)
return 0;
- if (! c4x_print_register (info, val))
+ if (! tic4x_print_register (info, val))
return 0;
break;
case '|': /* Parallel instruction */
- c4x_print_str (info, " || ");
- c4x_print_str (info, parallel);
- c4x_print_char (info, ' ');
+ tic4x_print_str (info, " || ");
+ tic4x_print_str (info, parallel);
+ tic4x_print_char (info, ' ');
break;
case ';':
- c4x_print_char (info, ',');
+ tic4x_print_char (info, ',');
break;
default:
- c4x_print_char (info, *s);
+ tic4x_print_char (info, *s);
break;
}
s++;
@@ -649,13 +650,13 @@ c4x_print_op (info, instruction, p, pc)
}
static void
-c4x_hash_opcode_special (optable_special, inst)
- c4x_inst_t **optable_special;
- const c4x_inst_t *inst;
+tic4x_hash_opcode_special (optable_special, inst)
+ tic4x_inst_t **optable_special;
+ const tic4x_inst_t *inst;
{
int i;
- for( i=0; i<C4X_SPESOP_SIZE; i++ )
+ for( i=0; i<TIC4X_SPESOP_SIZE; i++ )
if( optable_special[i] != NULL
&& optable_special[i]->opcode == inst->opcode )
{
@@ -664,7 +665,7 @@ c4x_hash_opcode_special (optable_special, inst)
return;
}
- for( i=0; i<C4X_SPESOP_SIZE; i++ )
+ for( i=0; i<TIC4X_SPESOP_SIZE; i++ )
if( optable_special[i] == NULL )
{
/* Add the new opcode */
@@ -673,32 +674,32 @@ c4x_hash_opcode_special (optable_special, inst)
}
/* This should never occur. This happens if the number of special
- instructions exceeds C4X_SPESOP_SIZE. Please increase the variable
+ instructions exceeds TIC4X_SPESOP_SIZE. Please increase the variable
of this variable */
-#if C4X_DEBUG
- printf("optable_special[] is full, please increase C4X_SPESOP_SIZE!\n");
+#if TIC4X_DEBUG
+ printf("optable_special[] is full, please increase TIC4X_SPESOP_SIZE!\n");
#endif
}
static void
-c4x_hash_opcode (optable, optable_special, inst, c4x_oplevel)
- c4x_inst_t **optable;
- c4x_inst_t **optable_special;
- const c4x_inst_t *inst;
- const unsigned long c4x_oplevel;
+tic4x_hash_opcode (optable, optable_special, inst, tic4x_oplevel)
+ tic4x_inst_t **optable;
+ tic4x_inst_t **optable_special;
+ const tic4x_inst_t *inst;
+ const unsigned long tic4x_oplevel;
{
int j;
- int opcode = inst->opcode >> (32 - C4X_HASH_SIZE);
- int opmask = inst->opmask >> (32 - C4X_HASH_SIZE);
+ int opcode = inst->opcode >> (32 - TIC4X_HASH_SIZE);
+ int opmask = inst->opmask >> (32 - TIC4X_HASH_SIZE);
- /* Use a C4X_HASH_SIZE bit index as a hash index. We should
+ /* Use a TIC4X_HASH_SIZE bit index as a hash index. We should
have unique entries so there's no point having a linked list
for each entry? */
for (j = opcode; j < opmask; j++)
if ( (j & opmask) == opcode
- && inst->oplevel & c4x_oplevel )
+ && inst->oplevel & tic4x_oplevel )
{
-#if C4X_DEBUG
+#if TIC4X_DEBUG
/* We should only have collisions for synonyms like
ldp for ldi. */
if (optable[j] != NULL)
@@ -710,13 +711,13 @@ c4x_hash_opcode (optable, optable_special, inst, c4x_oplevel)
hash. Store them in a special-list, that will handle full
32-bit INSN, not only the first 11-bit (or so). */
if ( optable[j] != NULL
- && inst->opmask & ~(opmask << (32 - C4X_HASH_SIZE)) )
+ && inst->opmask & ~(opmask << (32 - TIC4X_HASH_SIZE)) )
{
/* Add the instruction already on the list */
- c4x_hash_opcode_special(optable_special, optable[j]);
+ tic4x_hash_opcode_special(optable_special, optable[j]);
/* Add the new instruction */
- c4x_hash_opcode_special(optable_special, inst);
+ tic4x_hash_opcode_special(optable_special, inst);
}
optable[j] = (void *)inst;
@@ -730,67 +731,67 @@ c4x_hash_opcode (optable, optable_special, inst, c4x_oplevel)
The function returns the length of this instruction in words. */
static int
-c4x_disassemble (pc, instruction, info)
+tic4x_disassemble (pc, instruction, info)
unsigned long pc;
unsigned long instruction;
struct disassemble_info *info;
{
- static c4x_inst_t **optable = NULL;
- static c4x_inst_t **optable_special = NULL;
- c4x_inst_t *p;
+ static tic4x_inst_t **optable = NULL;
+ static tic4x_inst_t **optable_special = NULL;
+ tic4x_inst_t *p;
int i;
- unsigned long c4x_oplevel;
+ unsigned long tic4x_oplevel;
- c4x_version = info->mach;
+ tic4x_version = info->mach;
- c4x_oplevel = (IS_CPU_C4X (c4x_version)) ? OP_C4X : 0;
- c4x_oplevel |= OP_C3X|OP_LPWR|OP_IDLE2|OP_ENH;
+ tic4x_oplevel = (IS_CPU_TIC4X (tic4x_version)) ? OP_C4X : 0;
+ tic4x_oplevel |= OP_C3X|OP_LPWR|OP_IDLE2|OP_ENH;
if (optable == NULL)
{
- optable = (c4x_inst_t **)
- xcalloc (sizeof (c4x_inst_t *), (1 << C4X_HASH_SIZE));
+ optable = (tic4x_inst_t **)
+ xcalloc (sizeof (tic4x_inst_t *), (1 << TIC4X_HASH_SIZE));
- optable_special = (c4x_inst_t **)
- xcalloc (sizeof (c4x_inst_t *), C4X_SPESOP_SIZE );
+ optable_special = (tic4x_inst_t **)
+ xcalloc (sizeof (tic4x_inst_t *), TIC4X_SPESOP_SIZE );
/* Install opcodes in reverse order so that preferred
forms overwrite synonyms. */
- for (i = c4x_num_insts - 1; i >= 0; i--)
- c4x_hash_opcode (optable, optable_special, &c4x_insts[i], c4x_oplevel);
+ for (i = tic4x_num_insts - 1; i >= 0; i--)
+ tic4x_hash_opcode (optable, optable_special, &tic4x_insts[i], tic4x_oplevel);
/* We now need to remove the insn that are special from the
"normal" optable, to make the disasm search this extra list
for them.
*/
- for (i=0; i<C4X_SPESOP_SIZE; i++)
+ for (i=0; i<TIC4X_SPESOP_SIZE; i++)
if ( optable_special[i] != NULL )
- optable[optable_special[i]->opcode >> (32 - C4X_HASH_SIZE)] = NULL;
+ optable[optable_special[i]->opcode >> (32 - TIC4X_HASH_SIZE)] = NULL;
}
/* See if we can pick up any loading of the DP register... */
if ((instruction >> 16) == 0x5070 || (instruction >> 16) == 0x1f70)
- c4x_dp = EXTRU (instruction, 15, 0);
+ tic4x_dp = EXTRU (instruction, 15, 0);
- p = optable[instruction >> (32 - C4X_HASH_SIZE)];
+ p = optable[instruction >> (32 - TIC4X_HASH_SIZE)];
if ( p != NULL )
{
if ( ((instruction & p->opmask) == p->opcode)
- && c4x_print_op (NULL, instruction, p, pc) )
- c4x_print_op (info, instruction, p, pc);
+ && tic4x_print_op (NULL, instruction, p, pc) )
+ tic4x_print_op (info, instruction, p, pc);
else
(*info->fprintf_func) (info->stream, "%08x", instruction);
}
else
{
- for (i = 0; i<C4X_SPESOP_SIZE; i++)
+ for (i = 0; i<TIC4X_SPESOP_SIZE; i++)
if (optable_special[i] != NULL
&& optable_special[i]->opcode == instruction )
{
(*info->fprintf_func)(info->stream, "%s", optable_special[i]->name);
break;
}
- if (i==C4X_SPESOP_SIZE)
+ if (i==TIC4X_SPESOP_SIZE)
(*info->fprintf_func) (info->stream, "%08x", instruction);
}
@@ -822,5 +823,5 @@ print_insn_tic4x (memaddr, info)
info->bytes_per_chunk = 4;
info->octets_per_byte = 4;
info->display_endian = BFD_ENDIAN_LITTLE;
- return c4x_disassemble (pc, op, info) * 4;
+ return tic4x_disassemble (pc, op, info) * 4;
}