#include <ctype.h>
#define NO_RELOC 0
#include "as.h"
-#include "read.h"
#include "obstack.h"
BAC6,
BAC7,
PSR, /* aka MMUSR on 68030 (but not MMUSR on 68040)
- and ACUSR on 68ec030 */
+ and ACUSR on 68ec030 */
PCSR,
IC, /* instruction cache token */
)
-/* The numo+1 kludge is so we can hit the low order byte of the prev word. Blecch*/
-#define add_fix(width,exp,pc_rel) {\
- the_ins.reloc[the_ins.nrel].n= ((width)=='B') ? (the_ins.numo*2-1) : \
- (((width)=='b') ? ((the_ins.numo-1)*2) : (the_ins.numo*2));\
- the_ins.reloc[the_ins.nrel].add=adds((exp));\
- the_ins.reloc[the_ins.nrel].sub=subs((exp));\
- the_ins.reloc[the_ins.nrel].off=offs((exp));\
- the_ins.reloc[the_ins.nrel].wid=width;\
- the_ins.reloc[the_ins.nrel++].pcrel=pc_rel;\
- }
-
-#define add_frag(add,off,type) {\
- the_ins.fragb[the_ins.nfrag].fragoff=the_ins.numo;\
- the_ins.fragb[the_ins.nfrag].fadd=add;\
- the_ins.fragb[the_ins.nfrag].foff=off;\
- the_ins.fragb[the_ins.nfrag++].fragty=type;\
- }
+/* The numo+1 kludge is so we can hit the low order byte of the prev word.
+ Blecch. */
+#define add_fix(width,exp,pc_rel) \
+{\
+ the_ins.reloc[the_ins.nrel].n= (((width)=='B') \
+ ? (the_ins.numo*2-1) \
+ : (((width)=='b') \
+ ? ((the_ins.numo-1)*2) \
+ : (the_ins.numo*2)));\
+ the_ins.reloc[the_ins.nrel].add=adds((exp));\
+ the_ins.reloc[the_ins.nrel].sub=subs((exp));\
+ the_ins.reloc[the_ins.nrel].off=offs((exp));\
+ the_ins.reloc[the_ins.nrel].wid=width;\
+ the_ins.reloc[the_ins.nrel++].pcrel=pc_rel;\
+}
+
+#define add_frag(add,off,type) \
+{\
+ the_ins.fragb[the_ins.nfrag].fragoff=the_ins.numo;\
+ the_ins.fragb[the_ins.nfrag].fadd=add;\
+ the_ins.fragb[the_ins.nfrag].foff=off;\
+ the_ins.fragb[the_ins.nfrag++].fragty=type;\
+}
#define isvar(exp) ((exp) && (adds(exp) || subs(exp)))
break;
/* JF these are out of order. We could put them
- in order if we were willing to put up with
- bunches of #ifdef m68851s in the code.
+ in order if we were willing to put up with
+ bunches of #ifdef m68851s in the code.
- Don't forget that you need these operands
- to use 68030 MMU instructions. */
+ Don't forget that you need these operands
+ to use 68030 MMU instructions. */
#ifndef NO_68851
/* Memory addressing mode used by pflushr */
case '|':
nextword = get_num (opP->con1, 80);
/* Force into index mode. Hope this works */
- /* We do the first bit for 32-bit displacements,
- and the second bit for 16 bit ones. It is
- possible that we should make the default be
- WORD instead of LONG, but I think that'd
- break GCC, so we put up with a little
- inefficiency for the sake of working output.
- */
+ /* We do the first bit for 32-bit displacements, and the
+ second bit for 16 bit ones. It is possible that we
+ should make the default be WORD instead of LONG, but
+ I think that'd break GCC, so we put up with a little
+ inefficiency for the sake of working output. */
if (!issword (nextword)
|| (isvar (opP->con1)
if (opP->reg == PC)
{
add_frag (adds (opP->con1),
- offs (opP->con1),
+ offs (opP->con1) + 2,
TAB (PCLEA, SZ_UNDEF));
break;
}
goto long_branch;
/* This could either be a symbol, or an
- absolute address. No matter, the
- frag hacking will finger it out.
- Not quite: it can't switch from
- BRANCH to BCC68000 for the case
- where opnd is absolute (it needs
- to use the 68000 hack since no
- conditional abs jumps). */
+ absolute address. No matter, the
+ frag hacking will finger it out.
+ Not quite: it can't switch from
+ BRANCH to BCC68000 for the case
+ where opnd is absolute (it needs
+ to use the 68000 hack since no
+ conditional abs jumps). */
if (((cpu_of_arch (current_architecture) < m68020) || (0 == adds (opP->con1)))
&& (the_ins.opcode[0] >= 0x6200)
&& (the_ins.opcode[0] <= 0x6f00))
relax_addressT segment_address_in_file;
{
/*
- * In: length of relocation (or of address) in chars: 1, 2 or 4.
- * Out: GNU LD relocation length code: 0, 1, or 2.
- */
+ * In: length of relocation (or of address) in chars: 1, 2 or 4.
+ * Out: GNU LD relocation length code: 0, 1, or 2.
+ */
- static unsigned char nbytes_r_length[] =
+ static CONST unsigned char nbytes_r_length[] =
{42, 0, 1, 42, 2};
long r_symbolnum;
if (offs (exp) < 0 /* flonum */
&& (ok == 80 /* no bignums */
|| (ok > 10 /* small-int ranges including 0 ok */
- /* If we have a flonum zero, a zero integer should
- do as well (e.g., in moveq). */
+ /* If we have a flonum zero, a zero integer should
+ do as well (e.g., in moveq). */
&& generic_floating_point_number.exponent == 0
&& generic_floating_point_number.low[0] == 0)))
{
omagic = 1 << 16 | OMAGIC;
#endif
current_architecture |= m68010;
-
}
else if (!strcmp (*argP, "68020"))
{
current_architecture |= m68020 | MAYBE_FLOAT_TOO;
-
}
else if (!strcmp (*argP, "68030"))
{
current_architecture |= m68030 | MAYBE_FLOAT_TOO;
-
}
else if (!strcmp (*argP, "68040"))
{
current_architecture |= m68040 | MAYBE_FLOAT_TOO;
-
#ifndef NO_68881
}
else if (!strcmp (*argP, "68881"))
{
current_architecture |= m68881;
-
}
else if (!strcmp (*argP, "68882"))
{
current_architecture |= m68882;
#endif /* NO_68881 */
/* Even if we aren't configured to support the processor,
- it should still be possible to assert that the user
- doesn't have it... */
+ it should still be possible to assert that the user
+ doesn't have it... */
}
else if (!strcmp (*argP, "no-68881")
|| !strcmp (*argP, "no-68882"))
*/
-
-
-#ifdef DONTDEF
-abort ()
-{
- printf ("ABORT!\n");
- exit (12);
-}
-
-print_frags ()
-{
- fragS *fragP;
- extern fragS *text_frag_root;
-
- for (fragP = text_frag_root; fragP; fragP = fragP->fr_next)
- {
- printf ("addr %lu next 0x%x fix %ld var %ld symbol 0x%x offset %ld\n",
- fragP->fr_address, fragP->fr_next, fragP->fr_fix, fragP->fr_var, fragP->fr_symbol, fragP->fr_offset);
- printf ("opcode 0x%x type %d subtype %d\n\n", fragP->fr_opcode, fragP->fr_type, fragP->fr_subtype);
- }
- fflush (stdout);
- return 0;
-}
-
-#endif
-
-#ifdef DONTDEF
-/*VARARGS1*/
-panic (format, args)
- char *format;
-{
- fputs ("Internal error:", stderr);
- _doprnt (format, &args, stderr);
- (void) putc ('\n', stderr);
- as_where ();
- abort ();
-}
-
-#endif
-
/* We have no need to default values of symbols. */
/* ARGSUSED */
}
-/*
- * Local Variables:
- * comment-column: 0
- * fill-column: 131
- * End:
- */
-
/* end of tc-m68k.c */
projects / binutils-gdb.git / commitdiff