Date: Wed, 31 Mar 2021 16:02:34 GMT From: Ed Maste <emaste@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-branches@FreeBSD.org Subject: git: 42d99e4efa83 - releng/13.0 - arm64: implement COMPAT_FREEBSD32 fill/set dbregs/fpregs Message-ID: <202103311602.12VG2YDc097003@gitrepo.freebsd.org>
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The branch releng/13.0 has been updated by emaste: URL: https://cgit.FreeBSD.org/src/commit/?id=42d99e4efa83e1118b796967cdac6a5b7c190298 commit 42d99e4efa83e1118b796967cdac6a5b7c190298 Author: Ed Maste <emaste@FreeBSD.org> AuthorDate: 2021-03-17 14:10:41 +0000 Commit: Ed Maste <emaste@FreeBSD.org> CommitDate: 2021-03-31 16:01:54 +0000 arm64: implement COMPAT_FREEBSD32 fill/set dbregs/fpregs On FreeBSD/arm fill_fpregs, fill_dbregs are stubs that zero the reg struct and return success. set_fpregs and set_dbregs do nothing and return success. Provide the same implementation for arm64 COMPAT_FREEBSD32. Reviewed by: andrew Approved by: re (gjb) Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D29314 (cherry picked from commit 5be27cbf16c85ce95d21db57349f61494f851821) (cherry picked from commit db50c8123469e3eab07e931019bf6d4df2d55c78) --- sys/arm64/arm64/machdep.c | 15 +++++++-------- 1 file changed, 7 insertions(+), 8 deletions(-) diff --git a/sys/arm64/arm64/machdep.c b/sys/arm64/arm64/machdep.c index 73b06beeba7e..d33eb3ff4b76 100644 --- a/sys/arm64/arm64/machdep.c +++ b/sys/arm64/arm64/machdep.c @@ -489,36 +489,35 @@ set_regs32(struct thread *td, struct reg32 *regs) return (0); } +/* XXX fill/set dbregs/fpregs are stubbed on 32-bit arm. */ int fill_fpregs32(struct thread *td, struct fpreg32 *regs) { - printf("ARM64TODO: fill_fpregs32"); - return (EDOOFUS); + memset(regs, 0, sizeof(*regs)); + return (0); } int set_fpregs32(struct thread *td, struct fpreg32 *regs) { - printf("ARM64TODO: set_fpregs32"); - return (EDOOFUS); + return (0); } int fill_dbregs32(struct thread *td, struct dbreg32 *regs) { - printf("ARM64TODO: fill_dbregs32"); - return (EDOOFUS); + memset(regs, 0, sizeof(*regs)); + return (0); } int set_dbregs32(struct thread *td, struct dbreg32 *regs) { - printf("ARM64TODO: set_dbregs32"); - return (EDOOFUS); + return (0); } #endif
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