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binutils-gdb
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Add support for v850e and v850eq targets. 

Add support for BFD_RELOC_V850_16_PCREL.
This commit is contained in:
Nick Clifton 1997-08-18 18:26:42 +00:00
parent ab11a82c2d
commit a365cd79ee
3 changed files with 86 additions and 56 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

52
gas/.Sanitize
View File

@ -195,6 +195,58 @@ else
fi
done
fi
if ( echo $* | grep keep\-v850e > /dev/null ) ; then
for i in $v850_files ; do
if test ! -d $i && (grep sanitize-v850e $i > /dev/null) ; then
if [ -n "${verbose}" ] ; then
echo Keeping v850e stuff in $i
fi
fi
done
else
for i in $v850_files ; do
if test ! -d $i && (grep sanitize-v850e $i > /dev/null) ; then
if [ -n "${verbose}" ] ; then
echo Removing traces of \"v850e\" from $i...
fi
cp $i new
sed '/start\-sanitize\-v850e/,/end-\sanitize\-v850e/d' < $i > new
if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
if [ -n "${verbose}" ] ; then
echo Caching $i in .Recover...
fi
mv $i .Recover
fi
mv new $i
fi
done
fi
if ( echo $* | grep keep\-v850eq > /dev/null ) ; then
for i in $v850_files ; do
if test ! -d $i && (grep sanitize-v850eq $i > /dev/null) ; then
if [ -n "${verbose}" ] ; then
echo Keeping v850eq stuff in $i
fi
fi
done
else
for i in $v850_files ; do
if test ! -d $i && (grep sanitize-v850eq $i > /dev/null) ; then
if [ -n "${verbose}" ] ; then
echo Removing traces of \"v850eq\" from $i...
fi
cp $i new
sed '/start\-sanitize\-v850eq/,/end-\sanitize\-v850eq/d' < $i > new
if [ -n "${safe}" -a ! -f .Recover/$i ] ; then
if [ -n "${verbose}" ] ; then
echo Caching $i in .Recover...
fi
mv $i .Recover
fi
mv new $i
fi
done
fi
r5900_files="ChangeLog"
if ( echo $* | grep keep\-r5900 > /dev/null ) ; then

27
gas/ChangeLog
View File

@ -1,3 +1,30 @@
Mon Aug 18 11:26:36 1997 Nick Clifton <nickc@cygnus.com>
* config/tc-v850.c (md_apply_fix3): Add support for new 16 bit PC
relative reloc.
start-sanitize-v850e
Mon Aug 18 11:24:21 1997 Nick Clifton <nickc@cygnus.com>
* config/tc-v850.c: Remove support_v850e flag and command line
option.
* configure.in (emulations): Add support for v850e target
* configure (emulations): Add support for v850e target
end-sanitize-v850e
start-sanitize-v850eq
Mon Aug 18 11:24:21 1997 Nick Clifton <nickc@cygnus.com>
* config/tc-v850.c: Remove support_v850eq flag and command line
option.
* configure.in (emulations): Add support for v850eq target
* configure (emulations): Add support for v850eq target
end-sanitize-v850eq
Fri Aug 15 14:00:13 1997 Ian Lance Taylor <ian@cygnus.com>
* Makefile.am (check-DEJAGNU): Don't cd into testsuite until after

63
gas/config/tc-v850.c
View File

@ -60,12 +60,6 @@ const relax_typeS md_relax_table[] = {
{0x1fffff, -0x200000, 6, 0},
};
/* start-sanitize-v850e */
static boolean support_v850e = false;
/* end-sanitize-v850e */
/* start-sanitize-v850eq */
static boolean support_v850eq = false;
/* end-sanitize-v850eq */
/* local functions */
static unsigned long v850_insert_operand
@ -450,12 +444,7 @@ md_show_usage (stream)
FILE *stream;
{
fprintf (stream, "V850 options:\n");
/* start-sanitize-v850e */
fprintf (stream, " -mcpu=v850e target the V850E processor\n");
/* end-sanitize-v850e */
/* start-sanitize-v850eq */
fprintf (stream, " -mcpu=v850eq target the V850E processor with Quantum's extensions\n");
/* end-sanitize-v850eq */
fprintf (stream, "\tnone at present\n");
}
int
@ -463,23 +452,6 @@ md_parse_option (c, arg)
int c;
char * arg;
{
/* start-sanitize-v850e */
if ((c == 'm') && arg != NULL && (strcmp (arg, "cpu=v850e") == 0))
{
support_v850e = true;
return 1;
}
/* end-sanitize-v850e */
/* start-sanitize-v850eq */
if ((c == 'm') && arg != NULL && (strcmp (arg, "cpu=v850eq") == 0))
{
support_v850e = true;
support_v850eq = true;
return 1;
}
/* end-sanitize-v850eq */
return 0;
}
@ -736,22 +708,6 @@ md_assemble (str)
input_line_pointer = str = start_of_operands;
/* start-sanitize-v850e */
if ((opcode->flags & V850E_INSTRUCTION) && ! support_v850e)
{
errmsg = "V850E instructions not allowed";
goto error;
}
/* end-sanitize-v850e */
/* start-sanitize-v850eq */
if ((opcode->flags & V850EQ_INSTRUCTION) && ! support_v850eq)
{
errmsg = "V850EQ instructions not allowed";
goto error;
}
/* end-sanitize-v850eq */
for (opindex_ptr = opcode->operands; *opindex_ptr != 0; opindex_ptr++)
{
const struct v850_operand * operand;
@ -961,21 +917,21 @@ md_assemble (str)
/* Special case:
If we are assembling a MOV instruction (or a CALLT.... :-)
and the immediate value does not fit into the bits available
and we are supporting V850e instructions
then create a fake error so that the next MOV instruction
will be selected. This one has a 32 bit immediate field. */
if (((insn & 0x07e0) == 0x0200)
&& ex.X_op == O_constant
&& (ex.X_add_number < (- (1 << (operand->bits - 1))) || ex.X_add_number > ((1 << operand->bits) - 1))
&& support_v850e)
&& (ex.X_add_number < (- (1 << (operand->bits - 1))) || ex.X_add_number > ((1 << operand->bits) - 1)))
errmsg = "use bigger instruction";
/* end-sanitize-v850e */
}
if (errmsg)
goto error;
//fprintf (stderr, "insn: %x, operand %d, op: %d, add_number: %d\n", insn, opindex_ptr - opcode->operands, ex.X_op, ex.X_add_number );
switch (ex.X_op)
{
case O_illegal:
@ -990,13 +946,6 @@ md_assemble (str)
errmsg = "invalid operand";
goto error;
}
#if 0
if (ex.X_add_number == 0
&& (operand->shift == 11))
{
as_warn ("register 0 being used as destination of instruction" );
}
#endif
insn = v850_insert_operand (insn, operand, ex.X_add_number,
(char *) NULL, 0);
break;
@ -1266,6 +1215,8 @@ md_apply_fix3 (fixp, valuep, seg)
fixp->fx_r_type = BFD_RELOC_V850_22_PCREL;
else if (operand->bits == 9)
fixp->fx_r_type = BFD_RELOC_V850_9_PCREL;
else if (operand->bits == 16)
fixp->fx_r_type = BFD_RELOC_V850_16_PCREL;
else
{
as_bad_where(fixp->fx_file, fixp->fx_line,