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x86: regs_write[] of RDTSC & RDTSCP depend on @mode

This commit is contained in:
Nguyen Anh Quynh 2014-07-02 12:45:02 +08:00
parent 25b7f760ce
commit dbdb61a9cf
1 changed files with 28 additions and 2 deletions
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30
arch/X86/X86Mapping.c
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@ -42046,8 +42046,34 @@ void X86_get_insn_id(cs_struct *h, cs_insn *insn, unsigned int id)
memcpy(insn->detail->regs_read, insns[i].regs_use, sizeof(insns[i].regs_use));
insn->detail->regs_read_count = (uint8_t)count_positive(insns[i].regs_use);
memcpy(insn->detail->regs_write, insns[i].regs_mod, sizeof(insns[i].regs_mod));
insn->detail->regs_write_count = (uint8_t)count_positive(insns[i].regs_mod);
// special cases when regs_write[] depends on arch
switch(id) {
default:
memcpy(insn->detail->regs_write, insns[i].regs_mod, sizeof(insns[i].regs_mod));
insn->detail->regs_write_count = (uint8_t)count_positive(insns[i].regs_mod);
break;
case X86_RDTSC:
if (h->mode == CS_MODE_64) {
memcpy(insn->detail->regs_write, insns[i].regs_mod, sizeof(insns[i].regs_mod));
insn->detail->regs_write_count = (uint8_t)count_positive(insns[i].regs_mod);
} else {
insn->detail->regs_write[0] = X86_REG_EAX;
insn->detail->regs_write[1] = X86_REG_EDX;
insn->detail->regs_write_count = 2;
}
break;
case X86_RDTSCP:
if (h->mode == CS_MODE_64) {
memcpy(insn->detail->regs_write, insns[i].regs_mod, sizeof(insns[i].regs_mod));
insn->detail->regs_write_count = (uint8_t)count_positive(insns[i].regs_mod);
} else {
insn->detail->regs_write[0] = X86_REG_EAX;
insn->detail->regs_write[1] = X86_REG_ECX;
insn->detail->regs_write[2] = X86_REG_EDX;
insn->detail->regs_write_count = 3;
}
break;
}
memcpy(insn->detail->groups, insns[i].groups, sizeof(insns[i].groups));
insn->detail->groups_count = (uint8_t)count_positive(insns[i].groups);