Re: Syscall changes registers beyond %eax, on linux-i386
Richard Henderson (email@example.com)
Thu, 19 Sep 2002 11:30:48 -0700
On Thu, Sep 19, 2002 at 02:04:43PM -0400, Brian Gerst wrote:
> Now that I've thought about it more, I think the best solution is to go
> through all the syscalls (a big job, I know), and declare the parameters
> as const, so that gcc knows it can't modify them, and will throw a
> warning if we try.
The parameter area belongs to the callee, and it may *always* be modified.
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