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| author | Ed Maste <emaste@FreeBSD.org> | 2021-03-17 14:10:41 +0000 |
|---|---|---|
| committer | Ed Maste <emaste@FreeBSD.org> | 2021-03-24 18:37:34 +0000 |
| commit | db50c8123469e3eab07e931019bf6d4df2d55c78 (patch) | |
| tree | 63b0f9f1e05556cdbec025ef040c0178993c5f24 | |
| parent | e4bdf7ac2a32ba1f2402e06360e476ec804210e7 (diff) | |
| download | src-db50c8123469e3eab07e931019bf6d4df2d55c78.tar.gz src-db50c8123469e3eab07e931019bf6d4df2d55c78.zip | |
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
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D29314
(cherry picked from commit 5be27cbf16c85ce95d21db57349f61494f851821)
| -rw-r--r-- | sys/arm64/arm64/machdep.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/sys/arm64/arm64/machdep.c b/sys/arm64/arm64/machdep.c index 91f0a31ebe36..c825c1a18c70 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 |