Date: Fri, 18 Sep 2015 13:44:16 +0000 (UTC) From: Andrew Turner <andrew@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r287959 - head/sys/arm64/arm64 Message-ID: <201509181344.t8IDiGNH061745@repo.freebsd.org>
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Author: andrew Date: Fri Sep 18 13:44:15 2015 New Revision: 287959 URL: https://svnweb.freebsd.org/changeset/base/287959 Log: Don't read the floating-point registers for now. We will need to enable the VFP around the read of these instructions as they may raise an exception. Sponsored by: ABT Systems Ltd Modified: head/sys/arm64/arm64/machdep.c Modified: head/sys/arm64/arm64/machdep.c ============================================================================== --- head/sys/arm64/arm64/machdep.c Fri Sep 18 12:50:03 2015 (r287958) +++ head/sys/arm64/arm64/machdep.c Fri Sep 18 13:44:15 2015 (r287959) @@ -894,8 +894,11 @@ DB_SHOW_COMMAND(specialregs, db_show_spr PRINT_REG(elr_el1); PRINT_REG(esr_el1); PRINT_REG(far_el1); +#if 0 + /* ARM64TODO: Enable VFP before reading floating-point registers */ PRINT_REG(fpcr); PRINT_REG(fpsr); +#endif PRINT_REG(id_aa64afr0_el1); PRINT_REG(id_aa64afr1_el1); PRINT_REG(id_aa64dfr0_el1);
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