[PATCH] mips/o32: fix internal_syscall5/6/7

[Adhemerval Zanella]

On 15/08/2017 09:00, Andreas Schwab wrote:
> On Aug 15 2017, Aurelien Jarno <aurelien@aurel32.net> wrote:
> 
>> The internal_syscall5/6/7 functions use the stack pointer to store
>> the 5th and following arguments on the stack. In some cases GCC optimize
>> out the stack pointer, and thus storing the data to the stack causes a
>> segmentation fault.
> 
> FORCE_FRAME_POINTER does not work any more?

Wouldn't a better option and more compiler optimization proof to route
syscall5/6/7 to a out of line symbol call to proper handle the stack
pointer as for ARM and i386 (__libc_do_syscall)?