nios2: define NANO_ESF struct and populate _default_esf

zephyriot / zep-jira14

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nios2: define NANO_ESF struct and populate _default_esf #218

Closed nashif closed 8 years ago

nashif commented 8 years ago

Reported by Andrew Boie:

Define NANO_ESF for Nios II arch, currently just a stub in include/arch/nios2/arch.h. Initialize the _default_esf with each member set to 0xdeadbaad to make it obvious that this isn't a real stack frame.

(Imported from Jira ZEP-254)

nashif commented 8 years ago

by Andrew Boie:

Implemented, but after triggering some exceptions the ESF has bogus data, investigating

nashif commented 8 years ago

by Andrew Boie:

fixed https://gerrit.zephyrproject.org/r/2786 https://gerrit.zephyrproject.org/r/2787