[haiku-commits] Re: BRANCH pdziepak-github.memcpy-v2 [c4c0758] src/system/kernel/arch/x86/64 src/system/libroot/posix/string/arch/x86_64 src/system/kernel/arch/x86 headers/private/kernel/arch/x86/64
- From: François Revol <revol@xxxxxxx>
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Mon, 15 Sep 2014 16:43:03 +0200
On 15/09/2014 16:30, Paweł Dziepak wrote:
>> Hmm wait, syscalls munge FPU regs ??
>>
>
> Syscalls and "normal" function calls as well. They are caller saved.
Ok, by convention the caller saves it, but one could still see the
kernel-leaked ones by doing the syscall directly.
François.
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