Re: [patch] Add a dummy interrupt handler to nios2 crt0.s
Corinna Vinschen <[email protected]>
| Newsgroups | gmane.comp.lib.newlib |
|---|---|
| Message-ID | <[email protected]> |
Hi Sandra, On Apr 2 14:01, Sandra Loosemore wrote: > The attached patch addresses another request from the QEMU maintainers in my > quest to get the nios2 bare-metal support patches committed there: the > corresponding libgloss BSP needs to provide an interrupt handler so the QEMU > emulation can point at it. > > http://lists.nongnu.org/archive/html/qemu-devel/2019-03/msg07063.html > > I added a dummy routine and placed it immediately after the 32-byte reset > vector. This matches where the real hardware (a 3c120 board) we've also > used for testing expects to find the interrupt handler. > > The dummy handler busy-waits in a loop, which is not terribly useful by > itself, but you could set a breakpoint on it in the debugger, at least. > > OK? Can you please send patches in `git format-patch' format? Thanks, Corinna -- Corinna Vinschen Cygwin Maintainer Red Hat
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