From 6c5b9e4d672d4f63b37c542f51b160c14a4e0699 Mon Sep 17 00:00:00 2001 From: Arjan Bink Date: Mon, 13 Mar 2023 14:53:11 +0100 Subject: [PATCH] Corrected RVFI exception cause for isntruction bus fault Signed-off-by: Arjan Bink --- docs/user_manual/source/rvfi.rst | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/docs/user_manual/source/rvfi.rst b/docs/user_manual/source/rvfi.rst index 075d26dc..baf09db4 100644 --- a/docs/user_manual/source/rvfi.rst +++ b/docs/user_manual/source/rvfi.rst @@ -137,7 +137,7 @@ The different trap scenarios, their expected side-effects and trap signalling ar +------------------------------+-----------+------+-----------+-------+-----------------+-------------+------------+----------------------+------------------------------------------------------------------------------------------------------+ | Environment Call | Exception | 1 | 1 | X | 0x0B | X | 0x0 | ``mcause``, ``mepc`` | ECALL executed from Machine mode. | +------------------------------+-----------+------+-----------+-------+-----------------+-------------+------------+----------------------+------------------------------------------------------------------------------------------------------+ - | Instruction Bus Fault | Exception | 1 | 1 | X | 0x24 | X | 0x0 | ``mcause``, ``mepc`` | OBI bus error on instruction fetch. | + | Instruction Bus Fault | Exception | 1 | 1 | X | 0x18 | X | 0x0 | ``mcause``, ``mepc`` | OBI bus error on instruction fetch. | +------------------------------+-----------+------+-----------+-------+-----------------+-------------+------------+----------------------+------------------------------------------------------------------------------------------------------+ | Breakpoint to debug | Debug | 1 | 0 | 1 | X | 0x1 | 0x0 | ``dpc``, ``dcsr`` | EBREAK from non-debug mode executed with ``dcsr.ebreakm`` == 1. | +------------------------------+-----------+------+-----------+-------+-----------------+-------------+------------+----------------------+------------------------------------------------------------------------------------------------------+