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Handle (implicit) constant values as well

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This commit is contained in:
Pierre Pronchery 2011-04-20 00:04:17 +00:00
parent 4b0269c881
commit e1a786327b
1 changed files with 11 additions and 2 deletions
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13
src/arch/i386.h
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@ -126,6 +126,8 @@ static int _write_immediate(ArchPlugin * plugin,
{ {
uint64_t value = operand->value.immediate.value; uint64_t value = operand->value.immediate.value;
if(AO_GET_FLAGS(definition) & AOF_IMPLICIT)
return 0;
if((AO_GET_FLAGS(definition) & AOF_SIGNED) if((AO_GET_FLAGS(definition) & AOF_SIGNED)
&& operand->value.immediate.negative != 0) && operand->value.immediate.negative != 0)
value = -value; value = -value;
@ -141,9 +143,8 @@ static int _write_immediate(ArchPlugin * plugin,
return _write_immediate24(plugin, value); return _write_immediate24(plugin, value);
case sizeof(uint32_t): case sizeof(uint32_t):
return _write_immediate32(plugin, value); return _write_immediate32(plugin, value);
default:
return -error_set_code(1, "Invalid size");
} }
return -error_set_code(1, "Invalid size");
} }
static int _write_immediate8(ArchPlugin * plugin, uint8_t value) static int _write_immediate8(ArchPlugin * plugin, uint8_t value)
@ -216,6 +217,10 @@ static int _write_operand(ArchPlugin * plugin, uint32_t * i,
{ {
switch(operands[*i].type) switch(operands[*i].type)
{ {
break;
case AOT_CONSTANT: /* consider it an immediate value */
return _write_immediate(plugin, definitions[*i],
&operands[*i]);
case AOT_DREGISTER: case AOT_DREGISTER:
return _write_dregister(plugin, i, definitions, return _write_dregister(plugin, i, definitions,
operands); operands);
@ -225,6 +230,10 @@ static int _write_operand(ArchPlugin * plugin, uint32_t * i,
case AOT_REGISTER: case AOT_REGISTER:
return _write_register(plugin, i, definitions, return _write_register(plugin, i, definitions,
operands); operands);
case AOT_NONE:
case AOT_DREGISTER2:
/* should not happen */
break;
} }
return 0; return 0;
} }