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2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>

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* config/tc-crx.c (print_insn): Check and set insn_addr.
	* config/tc-crx.h (md_frag_check): Define.
This commit is contained in:
Tomer Levi 2004-11-08 13:51:55 +00:00
parent 7499d566bb
commit aea44f6290
3 changed files with 23 additions and 2 deletions
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5
gas/ChangeLog
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@ -1,3 +1,8 @@
2004-11-08 Tomer Levi <Tomer.Levi@nsc.com>
* config/tc-crx.c (print_insn): Check and set insn_addr.
* config/tc-crx.h (md_frag_check): Define.
2004-11-08 Inderpreet Singh <inderpreetb@nioda.hcltech.com>
Vineet Sharma <vineets@noida.hcltech.com>

12
gas/config/tc-crx.c
View file

@ -1229,7 +1229,7 @@ set_operand (char *operand, ins * crx_ins)
operandS++;
case arg_c: /* Case 0x18. */
/* Set constant. */
process_label_constant (operandS, crx_ins/*, op_num*/);
process_label_constant (operandS, crx_ins);
if (cur_arg->type != arg_ic)
cur_arg->type = arg_c;
@ -1242,7 +1242,7 @@ set_operand (char *operand, ins * crx_ins)
while (*operandE != '(')
operandE++;
*operandE = '\0';
process_label_constant (operandS, crx_ins/*, op_num*/);
process_label_constant (operandS, crx_ins);
operandS = operandE;
case arg_rbase: /* Case (r1). */
operandS++;
@ -2382,6 +2382,7 @@ print_insn (ins *insn)
unsigned int i, j, insn_size;
char *this_frag;
unsigned short words[4];
int addr_mod;
/* Arrange the insn encodings in a WORD size array. */
for (i = 0, j = 0; i < 2; i++)
@ -2443,6 +2444,13 @@ print_insn (ins *insn)
}
}
/* Verify a 2-byte code alignment. */
addr_mod = frag_now_fix () & 1;
if (frag_now->has_code && frag_now->insn_addr != addr_mod)
as_bad (_("instruction address is not a multiple of 2"));
frag_now->insn_addr = addr_mod;
frag_now->has_code = 1;
/* Write the instruction encoding to frag. */
for (i = 0; i < insn_size; i++)
{

8
gas/config/tc-crx.h
View file

@ -69,4 +69,12 @@ extern int crx_force_relocation (struct fix *);
: LEN == 4 ? BFD_RELOC_CRX_NUM32 \
: BFD_RELOC_NONE);
/* Give an error if a frag containing code is not aligned to a 2-byte
boundary. */
#define md_frag_check(FRAGP) \
if ((FRAGP)->has_code \
&& (((FRAGP)->fr_address + (FRAGP)->insn_addr) & 1) != 0) \
as_bad_where ((FRAGP)->fr_file, (FRAGP)->fr_line, \
_("instruction address is not a multiple of 2"));
#endif /* TC_CRX_H */