[ECOS] Printf and diag_printf

[Andrew Lunn]

On Mon, Nov 22, 2004 at 09:24:51PM +0530, sandeep wrote:
> >diag_printf() is none realtime. It disables interrupts while doing its
> >printing. So if you have a low priority function doing a diag_printf
> are you talking of diag_printf in packages/infra/current/src/diag.cxx ??
> but that doesn't disable interrupts while doing printing.
> there must be something i am missing.

hal/commen/current/src/hal_if.c:cyg_hal_diag_mangler_gdb_flush().

Disables interrupts before pushing output down to redboot and
reenables them afterwards.

        Andrew

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