Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

Interrupts using the ARM core and the GIC

I have been looking at the Altera documentation for the GIC on the Cyclone V device. Found here: ftp://ftp.altera.com/up/pub/altera_material/15.0/tutorials/using_gic.pdf At the bottom of which...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
9 years ago

All these __cs3_??? are the labels/names of Mentor's Code Sourcery interrupt/exception handlers.

Code Sourcery is one of the variant of GCC for the ARM.

That code is the interrupt/exception handlers themselves.