Date: Wed, 5 Feb 2020 20:34:22 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r357595 - head/sys/riscv/include Message-ID: <202002052034.015KYMrW001749@repo.freebsd.org>
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Author: jhb Date: Wed Feb 5 20:34:22 2020 New Revision: 357595 URL: https://svnweb.freebsd.org/changeset/base/357595 Log: Fix EXCP_MASK to include all relevant bits from scause. While cause codes higher than 16 are reserved, the exception code field of the register is defined to be all bits but the upper-most bit. Reviewed by: mhorne MFC after: 1 week Sponsored by: DARPA Differential Revision: https://reviews.freebsd.org/D23510 Modified: head/sys/riscv/include/riscvreg.h Modified: head/sys/riscv/include/riscvreg.h ============================================================================== --- head/sys/riscv/include/riscvreg.h Wed Feb 5 20:32:37 2020 (r357594) +++ head/sys/riscv/include/riscvreg.h Wed Feb 5 20:34:22 2020 (r357595) @@ -37,8 +37,7 @@ #ifndef _MACHINE_RISCVREG_H_ #define _MACHINE_RISCVREG_H_ -#define EXCP_SHIFT 0 -#define EXCP_MASK (0xf << EXCP_SHIFT) +#define EXCP_MASK (~EXCP_INTR) #define EXCP_MISALIGNED_FETCH 0 #define EXCP_FAULT_FETCH 1 #define EXCP_ILLEGAL_INSTRUCTION 2
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