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RTEMS stack + TSIM-LEON2 weird behaviour

Date: Tue, 6 May 2008 14:12:27 +0200
From: ingolf.steinbach at googlemail.com (Ingolf Steinbach)
Subject: RTEMS stack + TSIM-LEON2 weird behaviour

2008/5/6 Aitor Viana <aitor.viana.sanchez at esa.int>:
> Find in bold where the %sp is modified. There is not single instruction to
> set up the %sp register.

The RTEMS/sparc startup code assumes %sp to point slightly(*) before
the end of RAM. This is usually performed by
- the boot loader (if any) created for instance by mkprom or
- tsim/grmon.

Kind regards
Ingolf

(*) IIRC, end_of_RAM - 16 bytes

References:
- RTEMS stack + TSIM-LEON2 weird behaviour
  - From: Aitor.Viana.Sanchez at esa.int (Aitor.Viana.Sanchez at esa.int)
- RTEMS stack + TSIM-LEON2 weird behaviour
  - From: ralf.corsepius at rtems.org (Ralf Corsepius)
- RTEMS stack + TSIM-LEON2 weird behaviour
  - From: aitor.viana.sanchez at esa.int (Aitor Viana)

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