From bab31a1922f4e49a383bb4cf791a56928bbb51a1 Mon Sep 17 00:00:00 2001 From: Tim Newsome Date: Mon, 1 Apr 2024 09:36:09 -0700 Subject: [PATCH] Move extcause, and don't reserve any values. Based on feedback from Ved. --- xml/core_registers.xml | 14 +++++--------- 1 file changed, 5 insertions(+), 9 deletions(-) diff --git a/xml/core_registers.xml b/xml/core_registers.xml index d33aed12..8b864e91 100755 --- a/xml/core_registers.xml +++ b/xml/core_registers.xml @@ -70,19 +70,15 @@ same project unless stated otherwise. available version of this spec. - - + + When {dcsr-cause} is 7, this optional field contains the value of a more specific halt reason than "other." Otherwise it contains 0. - - There is no more specific halt reason, probably because the hardware - does not implement this field. - - - Other values are reserved for future versions of this spec, or for - use by other RISC-V extensions. + All values are reserved for future versions of this spec, or for use + by other RISC-V extensions. + `ebreak` instructions in VS-mode behave as described in the