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Proced error messages when special data are relocations are used on

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instructions which do not support them.
This commit is contained in:
Nick Clifton 1997-09-18 22:16:18 +00:00
parent 55e6f0bf32
commit 6df3c45f79
2 changed files with 32 additions and 10 deletions
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2
gas/ChangeLog
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@ -2,6 +2,8 @@ Thu Sep 18 14:11:56 1997 Nick Clifton <nickc@cygnus.com>
* config/tc-v850.c (md_assemble): Cope with a zero data area
relocation with a constant offset.
(md_assemble): Produce error message when special data area
relocations are used on instructions which do not support them.
Thu Sep 18 11:24:01 1997 Doug Evans <dje@canuck.cygnus.com>

40
gas/config/tc-v850.c
View File

@ -1045,8 +1045,12 @@ handle_ctoff (const struct v850_operand * operand)
if (operand == NULL)
return BFD_RELOC_V850_CALLT_16_16_OFFSET;
assert (operand->bits == 6);
assert (operand->shift == 0);
if ( operand->bits != 6
|| operand->shift == 0)
{
as_bad ("ctoff() relocation used on an instruction which does not support it");
return BFD_RELOC_64; /* Used to indicate an error condition. */
}
return BFD_RELOC_V850_CALLT_6_7_OFFSET;
}
@ -1061,8 +1065,12 @@ handle_sdaoff (const struct v850_operand * operand)
if (operand->bits == -1) return BFD_RELOC_V850_SDA_16_16_SPLIT_OFFSET;
/* end-sanitize-v850e */
assert (operand->bits == 16);
assert (operand->shift == 16);
if ( operand->bits != 16
|| operand->shift == 16)
{
as_bad ("sdaoff() relocation used on an instruction which does not support it");
return BFD_RELOC_64; /* Used to indicate an error condition. */
}
return BFD_RELOC_V850_SDA_16_16_OFFSET;
}
@ -1075,9 +1083,13 @@ handle_zdaoff (const struct v850_operand * operand)
/* start-sanitize-v850e */
if (operand->bits == -1) return BFD_RELOC_V850_ZDA_16_16_SPLIT_OFFSET;
/* end-sanitize-v850e */
assert (operand->bits == 16);
assert (operand->shift == 16);
if ( operand->bits != 16
|| operand->shift != 16)
{
as_bad ("zdaoff() relocation used on an instruction which does not support it");
return BFD_RELOC_64; /* Used to indicate an error condition. */
}
return BFD_RELOC_V850_ZDA_16_16_OFFSET;
}
@ -1093,7 +1105,11 @@ handle_tdaoff (const struct v850_operand * operand)
/* end-sanitize-v850e */
if (operand->bits == 16 && operand->shift == 16) return BFD_RELOC_V850_TDA_16_16_OFFSET; /* set1 & chums, operands: D16 */
assert (operand->bits == 7);
if (operand->bits != 7)
{
as_bad ("tdaoff() relocation used on an instruction which does not support it");
return BFD_RELOC_64; /* Used to indicate an error condition. */
}
return operand->insert != NULL
? BFD_RELOC_V850_TDA_7_8_OFFSET /* sld.h/sst.h, operand: D8_7 */
@ -1237,11 +1253,15 @@ md_assemble (str)
hold = input_line_pointer;
input_line_pointer = str;
/* fprintf (stderr, "operand: %s index = %d, opcode = %s\n", input_line_pointer, opindex_ptr - opcode->operands, opcode->name ); */
/* lo(), hi(), hi0(), etc... */
if ((reloc = v850_reloc_prefix (operand)) != BFD_RELOC_UNUSED)
{
if (reloc == BFD_RELOC_64) /* This is a fake reloc, used to indicate an error condition. */
{
match = 1;
goto error;
}
expression (& ex);
if (ex.X_op == O_constant)