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charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: kib X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: ad639400dc9f1c5aec470996473bb54edc113dba Auto-Submitted: auto-generated Date: Mon, 09 Feb 2026 19:06:58 +0000 Message-Id: <698a3052.36544.6d7c1a7c@gitrepo.freebsd.org> The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=ad639400dc9f1c5aec470996473bb54edc113dba commit ad639400dc9f1c5aec470996473bb54edc113dba Author: Konstantin Belousov AuthorDate: 2026-02-05 19:22:44 +0000 Commit: Konstantin Belousov CommitDate: 2026-02-09 18:57:19 +0000 sys/event.h: use freebsd32_uint64_t for kevent32 64bit members Reviewed by: brooks Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D55135 --- sys/compat/freebsd32/freebsd32_misc.c | 38 ++++++----------------------------- sys/sys/event.h | 6 ++++-- usr.bin/kdump/kdump.c | 6 +----- 3 files changed, 11 insertions(+), 39 deletions(-) diff --git a/sys/compat/freebsd32/freebsd32_misc.c b/sys/compat/freebsd32/freebsd32_misc.c index c76c9d5c1838..544842803e21 100644 --- a/sys/compat/freebsd32/freebsd32_misc.c +++ b/sys/compat/freebsd32/freebsd32_misc.c @@ -713,31 +713,16 @@ freebsd32_pselect(struct thread *td, struct freebsd32_pselect_args *uap) static void freebsd32_kevent_to_kevent32(const struct kevent *kevp, struct kevent32 *ks32) { - uint64_t e; int j; CP(*kevp, *ks32, ident); CP(*kevp, *ks32, filter); CP(*kevp, *ks32, flags); CP(*kevp, *ks32, fflags); -#if BYTE_ORDER == LITTLE_ENDIAN - ks32->data1 = kevp->data; - ks32->data2 = kevp->data >> 32; -#else - ks32->data1 = kevp->data >> 32; - ks32->data2 = kevp->data; -#endif + FU64_CP(*kevp, *ks32, data); PTROUT_CP(*kevp, *ks32, udata); - for (j = 0; j < nitems(kevp->ext); j++) { - e = kevp->ext[j]; -#if BYTE_ORDER == LITTLE_ENDIAN - ks32->ext64[2 * j] = e; - ks32->ext64[2 * j + 1] = e >> 32; -#else - ks32->ext64[2 * j] = e >> 32; - ks32->ext64[2 * j + 1] = e; -#endif - } + for (j = 0; j < nitems(kevp->ext); j++) + FU64_CP(*kevp, *ks32, ext[j]); } void @@ -819,7 +804,6 @@ freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) { struct freebsd32_kevent_args *uap; struct kevent32 ks32[KQ_NEVENTS]; - uint64_t e; int i, j, error; KASSERT(count <= KQ_NEVENTS, ("count (%d) > KQ_NEVENTS", count)); @@ -835,20 +819,10 @@ freebsd32_kevent_copyin(void *arg, struct kevent *kevp, int count) CP(ks32[i], kevp[i], filter); CP(ks32[i], kevp[i], flags); CP(ks32[i], kevp[i], fflags); - kevp[i].data = PAIR32TO64(uint64_t, ks32[i].data); + FU64_CP(ks32[i], kevp[i], data); PTRIN_CP(ks32[i], kevp[i], udata); - for (j = 0; j < nitems(kevp->ext); j++) { -#if BYTE_ORDER == LITTLE_ENDIAN - e = ks32[i].ext64[2 * j + 1]; - e <<= 32; - e += ks32[i].ext64[2 * j]; -#else - e = ks32[i].ext64[2 * j]; - e <<= 32; - e += ks32[i].ext64[2 * j + 1]; -#endif - kevp[i].ext[j] = e; - } + for (j = 0; j < nitems(kevp->ext); j++) + FU64_CP(ks32[i], kevp[i], ext[j]); } done: return (error); diff --git a/sys/sys/event.h b/sys/sys/event.h index ebbcdb703183..0ba8e4796208 100644 --- a/sys/sys/event.h +++ b/sys/sys/event.h @@ -104,6 +104,8 @@ struct freebsd11_kevent { #endif #if defined(_WANT_KEVENT32) || defined(_KERNEL) +#include + struct kevent32 { __uint32_t ident; /* identifier for this event */ short filter; /* filter for event */ @@ -112,12 +114,12 @@ struct kevent32 { #ifndef __amd64__ __uint32_t pad0; #endif - __uint32_t data1, data2; + freebsd32_uint64_t data; __uint32_t udata; /* opaque user data identifier */ #ifndef __amd64__ __uint32_t pad1; #endif - __uint32_t ext64[8]; + freebsd32_uint64_t ext[4]; }; #ifdef _WANT_FREEBSD11_KEVENT diff --git a/usr.bin/kdump/kdump.c b/usr.bin/kdump/kdump.c index 17ed43b55c5a..d3f2ac882e61 100644 --- a/usr.bin/kdump/kdump.c +++ b/usr.bin/kdump/kdump.c @@ -2404,11 +2404,7 @@ ktrstructarray(struct ktr_struct_array *ksa, size_t buflen) kev.filter = kev32.filter; kev.flags = kev32.flags; kev.fflags = kev32.fflags; -#if BYTE_ORDER == BIG_ENDIAN - kev.data = kev32.data2 | ((int64_t)kev32.data1 << 32); -#else - kev.data = kev32.data1 | ((int64_t)kev32.data2 << 32); -#endif + memcpy(&kev.data, &kev32.data, sizeof(kev.data)); kev.udata = (void *)(uintptr_t)kev32.udata; ktrkevent(&kev); } else if (strcmp(name, "freebsd11_kevent32") == 0) {