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Improving ARM support

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This commit is contained in:
Pierre Pronchery 2011-06-14 22:34:49 +00:00
parent 221bad8794
commit b2120b5582
1 changed files with 43 additions and 12 deletions
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55
src/arch/arm.h
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@ -88,16 +88,16 @@ static int _arm_write(ArchPlugin * plugin, ArchInstruction * instruction,
case rsc | (0x1 << 25):
case orr | (0x1 << 25):
case bic | (0x1 << 25):
case and | (0x1 << 20) | (0x1 << 25):
case eor | (0x1 << 20) | (0x1 << 25):
case sub | (0x1 << 20) | (0x1 << 25):
case rsb | (0x1 << 20) | (0x1 << 25):
case add | (0x1 << 20) | (0x1 << 25):
case adc | (0x1 << 20) | (0x1 << 25):
case sbc | (0x1 << 20) | (0x1 << 25):
case rsc | (0x1 << 20) | (0x1 << 25):
case orr | (0x1 << 20) | (0x1 << 25):
case bic | (0x1 << 20) | (0x1 << 25):
case and | (0x1 << 25) | (0x1 << 20): /* ands (immediate) */
case eor | (0x1 << 25) | (0x1 << 20): /* eors (immediate) */
case sub | (0x1 << 25) | (0x1 << 20): /* subs (immediate) */
case rsb | (0x1 << 25) | (0x1 << 20): /* rsbs (immediate) */
case add | (0x1 << 25) | (0x1 << 20): /* adds (immediate) */
case adc | (0x1 << 25) | (0x1 << 20): /* adcs (immediate) */
case sbc | (0x1 << 25) | (0x1 << 20): /* sbcs (immediate) */
case rsc | (0x1 << 25) | (0x1 << 20): /* rscs (immediate) */
case orr | (0x1 << 25) | (0x1 << 20): /* orrs (immediate) */
case bic | (0x1 << 25) | (0x1 << 20): /* bics (immediate) */
/* first operand, Rd */
p = call->operands[0].value._register.name;
if((ar = helper->get_register_by_name_size(helper->arch,
@ -113,13 +113,44 @@ static int _arm_write(ArchPlugin * plugin, ArchInstruction * instruction,
/* third operand */
opcode |= call->operands[2].value.immediate.value;
break;
#if 1 /* FIXME implement */
case tst:
case teq:
case cmp:
case cmn:
case tst | (0x1 << 20): /* tsts */
case teq | (0x1 << 20): /* teqs */
case cmp | (0x1 << 20): /* cmps */
case cmn | (0x1 << 20): /* cmns */
/* first operand, Rn */
p = call->operands[0].value._register.name;
if((ar = helper->get_register_by_name_size(helper->arch,
p, 32)) == NULL)
return -1;
opcode |= (ar->id << 16);
/* second operand, Rm */
p = call->operands[1].value._register.name;
if((ar = helper->get_register_by_name_size(helper->arch,
p, 32)) == NULL)
return -1;
opcode |= ar->id;
break;
case tst | (0x1 << 25):
case teq | (0x1 << 25):
case cmp | (0x1 << 25):
case cmn | (0x1 << 25):
case tst | (0x1 << 25) | (0x1 << 20): /* tsts (immediate) */
case teq | (0x1 << 25) | (0x1 << 20): /* teqs (immediate) */
case cmp | (0x1 << 25) | (0x1 << 20): /* cmps (immediate) */
case cmn | (0x1 << 25) | (0x1 << 20): /* cmns (immediate) */
/* first operand, Rn */
p = call->operands[0].value._register.name;
if((ar = helper->get_register_by_name_size(helper->arch,
p, 32)) == NULL)
return -1;
opcode |= (ar->id << 16);
/* second operand */
opcode |= call->operands[1].value.immediate.value;
break;
#endif
case mov:
case mov | (0x1 << 20): /* movs */
case mvn: