Date: Sat, 29 Nov 2025 06:11:55 +0000 From: Warner Losh <imp@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Cc: Minsoo Choo <minsoochoo0122@proton.me> Subject: git: 57c0a337dbc5 - main - libsys: remove armv6 hack Message-ID: <692a8eab.22585.60655b6e@gitrepo.freebsd.org>
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The branch main has been updated by imp: URL: https://cgit.FreeBSD.org/src/commit/?id=57c0a337dbc592a82d184f18dc69634eb0a9db10 commit 57c0a337dbc592a82d184f18dc69634eb0a9db10 Author: Minsoo Choo <minsoochoo0122@proton.me> AuthorDate: 2025-11-29 00:48:29 +0000 Commit: Warner Losh <imp@FreeBSD.org> CommitDate: 2025-11-29 06:07:12 +0000 libsys: remove armv6 hack Signed-off-by: Minsoo Choo <minsoochoo0122@proton.me> Reviewed by: imp Pull Request: https://github.com/freebsd/freebsd-src/pull/1903 --- lib/libsys/arm/__vdso_gettc.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/lib/libsys/arm/__vdso_gettc.c b/lib/libsys/arm/__vdso_gettc.c index cb4bdec1e8ef..c86bb78becb9 100644 --- a/lib/libsys/arm/__vdso_gettc.c +++ b/lib/libsys/arm/__vdso_gettc.c @@ -62,12 +62,8 @@ __vdso_gettc(const struct vdso_timehands *th, u_int *tc) if (th->th_algo != VDSO_TH_ALGO_ARM_GENTIM) return (ENOSYS); - /* - * Userspace gettimeofday() is only enabled on ARMv7 CPUs, but - * libc is compiled for ARMv6. Due to clang issues, .arch - * armv7-a directive does not work. - */ - __asm __volatile(".word\t0xf57ff06f" : : : "memory"); /* isb */ + + __asm __volatile("isb" : : : "memory"); *tc = th->th_physical == 0 ? cp15_cntvct_get() : cp15_cntpct_get(); return (0); }help
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