[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Qemu-devel] regs_to_env() ?
From: |
Jun Koi |
Subject: |
[Qemu-devel] regs_to_env() ? |
Date: |
Thu, 22 Jul 2010 11:06:20 +0900 |
Hi,
Function regs_to_env() in target-i386/exec.h has a code like below:
...
#ifdef reg_EAX
env->regs[R_EAX] = EAX
#endif
...
However, elsewhere we have EAX defined as:
#define EAX (env->regs[R_EAX])
This means effectively, we have code like:
env->regs[R_EAX] = env->regs[R_EAX];
What is the meaning of this code? That looks pointless to me, but I
guess I must be wrong here...
Thanks,
Jun
- [Qemu-devel] regs_to_env() ?,
Jun Koi <=