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Include new file config.h. 

Handle some m683XX processor ids.
This commit is contained in:
Ken Raeburn 1993-03-12 02:39:03 +00:00
parent f3ec63c251
commit e284846a8d
1 changed files with 71 additions and 40 deletions
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111
gas/config/tc-m68k.c
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@ -23,9 +23,21 @@
#define NO_RELOC 0
#include "as.h"
/* need TARGET_CPU */
#include "config.h"
#include "obstack.h"
/* note that this file includes real declarations and thus can only be included by one source file per executable. */
/* The opcode table is too big for gcc, which (currently) requires
exponential space at compile time for initialized arrays. */
#ifdef __GNUC__
#define DO_BREAK_UP_BIG_DECL
#define BREAK_UP_BIG_DECL }; struct m68k_opcode m68k_opcodes_2[] = {
#define AND_OTHER_PART sizeof (m68k_opcodes_2)
#endif
/* Note that this file includes real declarations and thus can only be
included by one source file per executable. */
#include "opcode/m68k.h"
#ifdef TE_SUN
@ -560,7 +572,7 @@ const pseudo_typeS mote_pseudo_table[] =
#define issword(x) ((x)>=-32768 && (x)<=32767)
#define isuword(x) ((x)>=0 && (x)<=65535)
#define isbyte(x) ((x)>=-128 && (x)<=255)
#define isbyte(x) ((x)>= -255 && (x)<=255)
#define isword(x) ((x)>=-32768 && (x)<=65535)
#define islong(x) (1)
@ -2032,7 +2044,7 @@ m68k_ip (instring)
m68020, "68020",
m68030, "68030",
m68040, "68040",
cpu32, "cpu32",
cpu32, "cpu32",
m68881, "68881",
m68851, "68851",
};
@ -3495,10 +3507,8 @@ md_assemble (str)
{
int cpu_type;
#ifndef TARGET_CPU
cpu_type = m68020;
#else
if (strcmp (TARGET_CPU, "m68000") == 0)
if (strcmp (TARGET_CPU, "m68000") == 0
|| strcmp (TARGET_CPU, "m68302") == 0)
cpu_type = m68000;
else if (strcmp (TARGET_CPU, "m68010") == 0)
cpu_type = m68010;
@ -3509,11 +3519,14 @@ md_assemble (str)
cpu_type = m68030;
else if (strcmp (TARGET_CPU, "m68040") == 0)
cpu_type = m68040;
else if (strcmp (TARGET_CPU, "cpu32") == 0)
else if (strcmp (TARGET_CPU, "cpu32") == 0
|| strcmp (TARGET_CPU, "m68331") == 0
|| strcmp (TARGET_CPU, "m68332") == 0
|| strcmp (TARGET_CPU, "m68333") == 0
|| strcmp (TARGET_CPU, "m68340") == 0)
cpu_type = cpu32;
else
cpu_type = m68020;
#endif
current_architecture |= cpu_type;
}
@ -3550,7 +3563,7 @@ md_assemble (str)
done_first_time = 1;
}
memset ((char *) (&the_ins), '\0', sizeof (the_ins)); /* JF for paranoia sake */
memset ((char *) (&the_ins), '\0', sizeof (the_ins));
m68k_ip (str);
er = the_ins.error;
if (!er)
@ -3693,21 +3706,32 @@ md_assemble (str)
}
}
/* See BREAK_UP_BIG_DECL definition, above. */
static struct m68k_opcode *
opcode_ptr (i)
int i;
{
#ifdef DO_BREAK_UP_BIG_DECL
int lim1 = sizeof (m68k_opcodes) / sizeof (m68k_opcodes[0]);
if (i >= lim1)
return m68k_opcodes_2 + (i - lim1);
#endif
return m68k_opcodes + i;
}
void
md_begin ()
{
/*
* md_begin -- set up hash tables with 68000 instructions.
* similar to what the vax assembler does. ---phr
*/
* md_begin -- set up hash tables with 68000 instructions.
* similar to what the vax assembler does. ---phr
*/
/* RMS claims the thing to do is take the m68k-opcode.h table, and make
a copy of it at runtime, adding in the information we want but isn't
there. I think it'd be better to have an awk script hack the table
at compile time. Or even just xstr the table and use it as-is. But
my lord ghod hath spoken, so we do it this way. Excuse the ugly var
names. */
a copy of it at runtime, adding in the information we want but isn't
there. I think it'd be better to have an awk script hack the table
at compile time. Or even just xstr the table and use it as-is. But
my lord ghod hath spoken, so we do it this way. Excuse the ugly var
names. */
register const struct m68k_opcode *ins;
register struct m68k_incant *hack, *slak;
@ -3719,24 +3743,25 @@ md_begin ()
as_fatal ("Virtual memory exhausted");
obstack_begin (&robyn, 4000);
for (ins = m68k_opcodes; ins < endop; ins++)
for (i = 0; i < numopcodes; i++)
{
hack = slak = (struct m68k_incant *) obstack_alloc (&robyn, sizeof (struct m68k_incant));
do
{
/* we *could* ignore insns that don't match our
arch here but just leaving them out of the
hash. */
ins = opcode_ptr (i);
/* We *could* ignore insns that don't match our arch here
but just leaving them out of the hash. */
slak->m_operands = ins->args;
slak->m_opnum = strlen (slak->m_operands) / 2;
slak->m_arch = ins->arch;
slak->m_opcode = ins->opcode;
/* This is kludgey */
slak->m_codenum = ((ins->match) & 0xffffL) ? 2 : 1;
if ((ins + 1) != endop && !strcmp (ins->name, (ins + 1)->name))
if (i + 1 != numopcodes
&& !strcmp (ins->name, opcode_ptr (i + 1)->name))
{
slak->m_next = (struct m68k_incant *) obstack_alloc (&robyn, sizeof (struct m68k_incant));
ins++;
i++;
}
else
slak->m_next = 0;
@ -3912,7 +3937,7 @@ md_apply_fix (fixP, val)
{
#ifdef IBM_COMPILER_SUX
/* This is unnecessary but it convinces the native rs6000
compiler to generate the code we want. */
compiler to generate the code we want. */
char *buf = fixP->fx_frag->fr_literal;
buf += fixP->fx_where;
#else /* IBM_COMPILER_SUX */
@ -3957,7 +3982,7 @@ md_convert_frag (headers, fragP)
#ifdef IBM_COMPILER_SUX
/* This is wrong but it convinces the native rs6000 compiler to
generate the code we want. */
generate the code we want. */
register char *buffer_address = fragP->fr_literal;
buffer_address += fragP->fr_fix;
#else /* IBM_COMPILER_SUX */
@ -4768,10 +4793,11 @@ md_parse_option (argP, cntP, vecP)
switch (**argP)
{
case 'l': /* -l means keep external to 2 bit offset
rather than 16 bit one */
rather than 16 bit one */
break;
case 'S': /* -S means that jbsr's always turn into jsr's. */
case 'S': /* -S means that jbsr's always turn into
jsr's. */
break;
case 'A':
@ -4786,7 +4812,8 @@ md_parse_option (argP, cntP, vecP)
} /* allow an optional "c" */
if (!strcmp (*argP, "68000")
|| !strcmp (*argP, "68008"))
|| !strcmp (*argP, "68008")
|| !strcmp (*argP, "68302"))
{
current_architecture |= m68000;
}
@ -4808,8 +4835,8 @@ md_parse_option (argP, cntP, vecP)
else if (!strcmp (*argP, "68040"))
{
current_architecture |= m68040 | MAYBE_FLOAT_TOO;
#ifndef NO_68881
}
#ifndef NO_68881
else if (!strcmp (*argP, "68881"))
{
current_architecture |= m68881;
@ -4817,28 +4844,32 @@ md_parse_option (argP, cntP, vecP)
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... */
}
#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... */
else if (!strcmp (*argP, "no-68881")
|| !strcmp (*argP, "no-68882"))
{
no_68881 = 1;
#ifndef NO_68851
}
#ifndef NO_68851
else if (!strcmp (*argP, "68851"))
{
current_architecture |= m68851;
#endif /* NO_68851 */
}
#endif /* NO_68851 */
else if (!strcmp (*argP, "no-68851"))
{
no_68851 = 1;
}
else if (!strcmp (*argP, "pu32"))
{ /* "-mcpu32" */
else if (!strcmp (*argP, "pu32") /* "cpu32" minus 'c' */
|| !strcmp (*argP, "68331")
|| !strcmp (*argP, "68332")
|| !strcmp (*argP, "68333")
|| !strcmp (*argP, "68340"))
{
current_architecture |= cpu32;
}
else
@ -4859,7 +4890,7 @@ md_parse_option (argP, cntP, vecP)
}
else
{
return (0);
return 0;
} /* pic or not */
default: