#endif
/* Local i80960 routines. */
-
-static void brcnt_emit (); /* Emit branch-prediction instrumentation code */
-static char *brlab_next (); /* Return next branch local label */
-void brtab_emit (); /* Emit br-predict instrumentation table */
-static void cobr_fmt (); /* Generate COBR instruction */
-static void ctrl_fmt (); /* Generate CTRL instruction */
-static char *emit (); /* Emit (internally) binary */
-static int get_args (); /* Break arguments out of comma-separated list */
-static void get_cdisp (); /* Handle COBR or CTRL displacement */
-static char *get_ispec (); /* Find index specification string */
-static int get_regnum (); /* Translate text to register number */
-static int i_scan (); /* Lexical scan of instruction source */
-static void mem_fmt (); /* Generate MEMA or MEMB instruction */
-static void mema_to_memb (); /* Convert MEMA instruction to MEMB format */
-static void parse_expr (); /* Parse an expression */
-static int parse_ldconst (); /* Parse and replace a 'ldconst' pseudo-op */
-static void parse_memop (); /* Parse a memory operand */
-static void parse_po (); /* Parse machine-dependent pseudo-op */
-static void parse_regop (); /* Parse a register operand */
-static void reg_fmt (); /* Generate a REG format instruction */
-static void relax_cobr (); /* "De-optimize" cobr into compare/branch */
-static void s_leafproc (); /* Process '.leafproc' pseudo-op */
-static void s_sysproc (); /* Process '.sysproc' pseudo-op */
-static int shift_ok (); /* Will a 'shlo' substiture for a 'ldconst'? */
-static void syntax (); /* Give syntax error */
-static int targ_has_sfr (); /* Target chip supports spec-func register? */
-static int targ_has_iclass (); /* Target chip supports instruction set? */
+struct memS;
+struct regop;
+
+/* Emit branch-prediction instrumentation code */
+static void brcnt_emit PARAMS ((void));
+/* Return next branch local label */
+static char *brlab_next PARAMS ((void));
+/* Generate COBR instruction */
+static void cobr_fmt PARAMS ((char *[], long, struct i960_opcode *));
+/* Generate CTRL instruction */
+static void ctrl_fmt PARAMS ((char *, long, int));
+/* Emit (internally) binary */
+static char *emit PARAMS ((long));
+/* Break arguments out of comma-separated list */
+static int get_args PARAMS ((char *, char *[]));
+/* Handle COBR or CTRL displacement */
+static void get_cdisp PARAMS ((char *, char *, long, int, int, int));
+/* Find index specification string */
+static char *get_ispec PARAMS ((char *));
+/* Translate text to register number */
+static int get_regnum PARAMS ((char *));
+/* Lexical scan of instruction source */
+static int i_scan PARAMS ((char *, char *[]));
+/* Generate MEMA or MEMB instruction */
+static void mem_fmt PARAMS ((char *[], struct i960_opcode *, int));
+/* Convert MEMA instruction to MEMB format */
+static void mema_to_memb PARAMS ((char *));
+/* Parse an expression */
+static void parse_expr PARAMS ((char *, expressionS *));
+/* Parse and replace a 'ldconst' pseudo-op */
+static int parse_ldconst PARAMS ((char *[]));
+/* Parse a memory operand */
+static void parse_memop PARAMS ((struct memS *, char *, int));
+/* Parse machine-dependent pseudo-op */
+static void parse_po PARAMS ((int));
+/* Parse a register operand */
+static void parse_regop PARAMS ((struct regop *, char *, char));
+/* Generate a REG format instruction */
+static void reg_fmt PARAMS ((char *[], struct i960_opcode *));
+/* "De-optimize" cobr into compare/branch */
+static void relax_cobr PARAMS ((fragS *));
+/* Process '.leafproc' pseudo-op */
+static void s_leafproc PARAMS ((int, char *[]));
+/* Process '.sysproc' pseudo-op */
+static void s_sysproc PARAMS ((int, char *[]));
+/* Will a 'shlo' substiture for a 'ldconst'? */
+static int shift_ok PARAMS ((int));
+/* Give syntax error */
+static void syntax PARAMS ((void));
+/* Target chip supports spec-func register? */
+static int targ_has_sfr PARAMS ((int));
+/* Target chip supports instruction set? */
+static int targ_has_iclass PARAMS ((int));
/* See md_parse_option() for meanings of these options */
static char norelax; /* True if -norelax switch seen */
#define MEMA_ABASE 0x2000
/* Info from which a MEMA or MEMB format instruction can be generated */
-typedef struct
+typedef struct memS
{
/* (First) 32 bits of instruction */
long opcode;
displacement should be determined. */
char *e;
}
-
memS;
/* The two pieces of info we need to generate a register operand */
md_chars_to_number: convert from target byte order to host byte order.
*************************************************************************** */
-int
+static int md_chars_to_number PARAMS ((unsigned char *, int));
+
+static int
md_chars_to_number (val, n)
unsigned char *val; /* Value in target byte order */
int n; /* Number of bytes in the input */
LITTLENUM_TYPE *wordP;
int prec;
char *t;
- char *atof_ieee ();
switch (type)
{
md_number_to_imm
*************************************************************************** */
-void
-md_number_to_imm (buf, val, n)
- char *buf;
- long val;
- int n;
-{
- md_number_to_chars (buf, val, n);
-}
-
-/*****************************************************************************
- md_number_to_disp
+static void md_number_to_imm PARAMS ((char *, long, int));
- *************************************************************************** */
-void
-md_number_to_disp (buf, val, n)
+static void
+md_number_to_imm (buf, val, n)
char *buf;
long val;
int n;
previously-generated instruction.
*************************************************************************** */
-void
+static void md_number_to_field PARAMS ((char *, long, bit_fixS *));
+
+static void
md_number_to_field (instrP, val, bfixP)
char *instrP; /* Pointer to instruction to be fixed */
long val; /* Address fixup value */
#ifndef BFD_ASSEMBLER
void
md_convert_frag (headers, seg, fragP)
- object_headers *headers;
- segT seg;
+ object_headers *headers ATTRIBUTE_UNUSED;
+ segT seg ATTRIBUTE_UNUSED;
fragS *fragP;
#else
void
md_convert_frag (abfd, sec, fragP)
- bfd *abfd;
- segT sec;
+ bfd *abfd ATTRIBUTE_UNUSED;
+ segT sec ATTRIBUTE_UNUSED;
fragS *fragP;
#endif
{
cobr_fmt: generate a COBR-format instruction
*************************************************************************** */
-static
-void
+static void
cobr_fmt (arg, opcode, oP)
/* arg[0]->opcode mnemonic, arg[1-3]->operands (ascii) */
char *arg[];
ctrl_fmt: generate a CTRL-format instruction
*************************************************************************** */
-static
-void
+static void
ctrl_fmt (targP, opcode, num_ops)
char *targP; /* Pointer to text of lone operand (if any) */
long opcode; /* Template of instruction */
Return pointer to where it was placed.
*************************************************************************** */
-static
-char *
+static char *
emit (instr)
long instr; /* Word to be output, host byte order */
{
address displacement is greater than 13 bits.
****************************************************************************/
-static
-void
+static void
get_cdisp (dispP, ifmtP, instr, numbits, var_frag, callj)
/* displacement as specified in source instruction */
char *dispP;
square brackets, and return a pointer to it. Otherwise, return NULL.
*************************************************************************** */
-static
-char *
+static char *
get_ispec (textP)
/* Pointer to memory operand from source instruction, no white space. */
char *textP;
associated register number (or -1 if not found).
*************************************************************************** */
-static
-int
+static int
get_regnum (regname)
char *regname; /* Suspected register name */
{
Returns the new number of arguments, or -1 on failure.
*************************************************************************** */
-static
-int
+static int
parse_ldconst (arg)
char *arg[]; /* See above */
{
the displacement.
*************************************************************************** */
-static
-void
+static void
parse_memop (memP, argP, optype)
memS *memP; /* Where to put the results */
char *argP; /* Text of the operand to be parsed */
up the rest of the input line, breaks out the individual arguments,
and dispatches them to the correct handler.
*************************************************************************** */
-static
-void
+static void
parse_po (po_num)
int po_num; /* Pseudo-op number: currently S_LEAFPROC or S_SYSPROC */
{
In case of illegal operand, issue a message and return some valid
information so instruction processing can continue.
*************************************************************************** */
-static
-void
+static void
parse_regop (regopP, optext, opdesc)
struct regop *regopP; /* Where to put description of register operand */
char *optext; /* Text of operand */
{ CMPI, BO }, /* 0x3f - cmpibo */
};
-static
-void
+static void
relax_cobr (fragP)
register fragS *fragP; /* fragP->fr_opcode is assumed to point to
* the cobr instruction, which comes at the
Caller calculates X by shifting original constant right 'shift' places.
*************************************************************************** */
-static
-int
+static int
shift_ok (n)
int n; /* The constant of interest */
{
Return TRUE iff the target architecture supports the specified
special-function register (sfr). */
-static
-int
+static int
targ_has_sfr (n)
int n; /* Number (0-31) of sfr */
{
Return TRUE iff the target architecture supports the indicated
class of instructions. */
-static
-int
+static int
targ_has_iclass (ic)
/* Instruction class; one of:
I_BASE, I_CX, I_DEC, I_KX, I_FP, I_MIL, I_CASIM, I_CX2, I_HX, I_HX2
static void
s_endian (ignore)
- int ignore;
+ int ignore ATTRIBUTE_UNUSED;
{
char *name;
char c;
symbolS *
md_undefined_symbol (name)
- char *name;
+ char *name ATTRIBUTE_UNUSED;
{
return 0;
}
fixP->fx_addnumber = val;
#endif
- md_number_to_imm (place, val, fixP->fx_size, fixP);
+ md_number_to_imm (place, val, fixP->fx_size);
}
else if ((int) fixP->fx_bit_fixP == 13
&& fixP->fx_addsy != NULL
void
tc_crawl_symbol_chain (headers)
- object_headers *headers;
+ object_headers *headers ATTRIBUTE_UNUSED;
{
symbolS *symbolP;
void
tc_set_bal_of_call (callP, balP)
- symbolS *callP;
- symbolS *balP;
+ symbolS *callP ATTRIBUTE_UNUSED;
+ symbolS *balP ATTRIBUTE_UNUSED;
{
know (TC_S_IS_CALLNAME (callP));
know (TC_S_IS_BALNAME (balP));
symbolS *
tc_get_bal_of_call (callP)
- symbolS *callP;
+ symbolS *callP ATTRIBUTE_UNUSED;
{
symbolS *retval;
return retval;
} /* _tc_get_bal_of_call() */
+#ifdef OBJ_COFF
void
tc_coff_symbol_emit_hook (symbolP)
- symbolS *symbolP;
+ symbolS *symbolP ATTRIBUTE_UNUSED;
{
if (TC_S_IS_CALLNAME (symbolP))
{
-#ifdef OBJ_COFF
symbolS *balP = tc_get_bal_of_call (symbolP);
#if 0
S_SET_DATA_TYPE (symbolP, S_GET_DATA_TYPE (symbolP) | (DT_FCN << N_BTSHFT));
/* fix up the bal symbol */
S_SET_STORAGE_CLASS (balP, C_LABEL);
-#endif /* OBJ_COFF */
} /* only on calls */
}
+#endif /* OBJ_COFF */
void
i960_handle_align (fragp)
- fragS *fragp;
+ fragS *fragp ATTRIBUTE_UNUSED;
{
if (!linkrelax)
return;
int
i960_validate_fix (fixP, this_segment_type)
fixS *fixP;
- segT this_segment_type;
+ segT this_segment_type ATTRIBUTE_UNUSED;
{
if (fixP->fx_tcbit && TC_S_IS_CALLNAME (fixP->fx_addsy))
{
/* From cgen.c: */
+static short tc_bfd_fix2rtype PARAMS ((fixS *));
+
static short
tc_bfd_fix2rtype (fixP)
fixS *fixP;
arelent *
tc_gen_reloc (section, fixP)
- asection *section;
+ asection *section ATTRIBUTE_UNUSED;
fixS *fixP;
{
arelent * reloc;
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