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* tic4x-dis.c: Add function declarations and ATTRIBUTE_UNUSED.

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Convert functions to K&R format.
This commit is contained in:
Alan Modra 2002-09-17 08:34:17 +00:00
parent 5af6ead675
commit 4415b5c296
2 changed files with 86 additions and 32 deletions
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5
opcodes/ChangeLog
View File

@ -1,3 +1,8 @@
2002-09-17 Svein E. Seldal <Svein.Seldal@solidas.com>
* tic4x-dis.c: Add function declarations and ATTRIBUTE_UNUSED.
Convert functions to K&R format.
2002-09-13 Nick Clifton <nickc@redhat.com>
* ppc-opc.c (MFDEC2): Include Book-E.

113
opcodes/tic4x-dis.c
View File

@ -49,8 +49,41 @@ indirect_t;
static int c4x_version = 0;
static int c4x_dp = 0;
static int c4x_pc_offset
PARAMS ((unsigned int));
static int c4x_print_char
PARAMS ((struct disassemble_info *, char));
static int c4x_print_str
PARAMS ((struct disassemble_info *, char *));
static int c4x_print_register
PARAMS ((struct disassemble_info *, unsigned long));
static int c4x_print_addr
PARAMS ((struct disassemble_info *, unsigned long));
static int c4x_print_relative
PARAMS ((struct disassemble_info *, unsigned long, long, unsigned long));
void c4x_print_ftoa
PARAMS ((unsigned int, FILE *, fprintf_ftype));
static int c4x_print_direct
PARAMS ((struct disassemble_info *, unsigned long));
static int c4x_print_immed
PARAMS ((struct disassemble_info *, immed_t, unsigned long));
static int c4x_print_cond
PARAMS ((struct disassemble_info *, unsigned int));
static int c4x_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
PARAMS ((c4x_inst_t **, const c4x_inst_t *));
static int c4x_disassemble
PARAMS ((unsigned long, unsigned long, struct disassemble_info *));
int print_insn_tic4x
PARAMS ((bfd_vma, struct disassemble_info *));
static int
c4x_pc_offset (unsigned int op)
c4x_pc_offset (op)
unsigned int op;
{
/* Determine the PC offset for a C[34]x instruction.
This could be simplified using some boolean algebra
@ -107,7 +140,9 @@ c4x_pc_offset (unsigned int op)
}
static int
c4x_print_char (struct disassemble_info * info, char ch)
c4x_print_char (info, ch)
struct disassemble_info * info;
char ch;
{
if (info != NULL)
(*info->fprintf_func) (info->stream, "%c", ch);
@ -115,7 +150,9 @@ c4x_print_char (struct disassemble_info * info, char ch)
}
static int
c4x_print_str (struct disassemble_info *info, char *str)
c4x_print_str (info, str)
struct disassemble_info *info;
char *str;
{
if (info != NULL)
(*info->fprintf_func) (info->stream, "%s", str);
@ -123,8 +160,9 @@ c4x_print_str (struct disassemble_info *info, char *str)
}
static int
c4x_print_register (struct disassemble_info *info,
unsigned long regno)
c4x_print_register (info, regno)
struct disassemble_info *info;
unsigned long regno;
{
static c4x_register_t **registertable = NULL;
unsigned int i;
@ -151,8 +189,9 @@ c4x_print_register (struct disassemble_info *info,
}
static int
c4x_print_addr (struct disassemble_info *info,
unsigned long addr)
c4x_print_addr (info, addr)
struct disassemble_info *info;
unsigned long addr;
{
if (info != NULL)
(*info->print_address_func)(addr, info);
@ -160,17 +199,19 @@ c4x_print_addr (struct disassemble_info *info,
}
static int
c4x_print_relative (struct disassemble_info *info,
unsigned long pc,
long offset,
unsigned long opcode)
c4x_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));
}
static int
c4x_print_direct (struct disassemble_info *info,
unsigned long arg)
c4x_print_direct (info, arg)
struct disassemble_info *info;
unsigned long arg;
{
if (info != NULL)
{
@ -183,9 +224,10 @@ c4x_print_direct (struct disassemble_info *info,
/* FIXME: make the floating point stuff not rely on host
floating point arithmetic. */
void
c4x_print_ftoa (unsigned int val,
FILE *stream,
int (*pfunc)())
c4x_print_ftoa (val, stream, pfunc)
unsigned int val;
FILE *stream;
fprintf_ftype pfunc;
{
int e;
int s;
@ -208,9 +250,10 @@ c4x_print_ftoa (unsigned int val,
}
static int
c4x_print_immed (struct disassemble_info *info,
immed_t type,
unsigned long arg)
c4x_print_immed (info, type, arg)
struct disassemble_info *info;
immed_t type;
unsigned long arg;
{
int s;
int f;
@ -266,8 +309,9 @@ c4x_print_immed (struct disassemble_info *info,
}
static int
c4x_print_cond (struct disassemble_info *info,
unsigned int cond)
c4x_print_cond (info, cond)
struct disassemble_info *info;
unsigned int cond;
{
static c4x_cond_t **condtable = NULL;
unsigned int i;
@ -286,9 +330,10 @@ c4x_print_cond (struct disassemble_info *info,
}
static int
c4x_print_indirect (struct disassemble_info *info,
indirect_t type,
unsigned long arg)
c4x_print_indirect (info, type, arg)
struct disassemble_info *info;
indirect_t type;
unsigned long arg;
{
unsigned int aregno;
unsigned int modn;
@ -349,9 +394,11 @@ c4x_print_indirect (struct disassemble_info *info,
}
static int
c4x_print_op (struct disassemble_info *info,
unsigned long instruction,
c4x_inst_t *p, unsigned long pc)
c4x_print_op (info, instruction, p, pc)
struct disassemble_info *info;
unsigned long instruction;
c4x_inst_t *p;
unsigned long pc;
{
int val;
char *s;
@ -578,8 +625,9 @@ c4x_print_op (struct disassemble_info *info,
}
static void
c4x_hash_opcode (c4x_inst_t **optable,
const c4x_inst_t *inst)
c4x_hash_opcode (optable, inst)
c4x_inst_t **optable;
const c4x_inst_t *inst;
{
int j;
int opcode = inst->opcode >> (32 - C4X_HASH_SIZE);
@ -609,9 +657,10 @@ c4x_hash_opcode (c4x_inst_t **optable,
The function returns the length of this instruction in words. */
static int
c4x_disassemble (unsigned long pc,
unsigned long instruction,
struct disassemble_info *info)
c4x_disassemble (pc, instruction, info)
unsigned long pc;
unsigned long instruction;
struct disassemble_info *info;
{
static c4x_inst_t **optable = NULL;
c4x_inst_t *p;