On Tue, Oct 19, 2021 at 11:45 AM Warner Losh <i...@bsdimp.com> wrote: > > Target specific TLS routines to get and set the TLS values. > > Signed-off-by: Klye Evans <kev...@freebsd.org>
s/Klye/Kyle/ :-) > Signed-off-by: Stacey Son <s...@freebsd.org> > Signed-off-by: Warner Losh <i...@bsdimp.com> > --- > bsd-user/arm/target_arch.h | 28 ++++++++++++++++++++++++ > bsd-user/arm/target_arch_cpu.c | 39 ++++++++++++++++++++++++++++++++++ > 2 files changed, 67 insertions(+) > create mode 100644 bsd-user/arm/target_arch.h > create mode 100644 bsd-user/arm/target_arch_cpu.c > > diff --git a/bsd-user/arm/target_arch.h b/bsd-user/arm/target_arch.h > new file mode 100644 > index 0000000000..93cfaea098 > --- /dev/null > +++ b/bsd-user/arm/target_arch.h > @@ -0,0 +1,28 @@ > +/* > + * ARM 32-bit specific prototypes for bsd-user > + * > + * Copyright (c) 2013 Stacey D. Son > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, see <http://www.gnu.org/licenses/>. > + */ > + > +#ifndef _TARGET_ARCH_H_ > +#define _TARGET_ARCH_H_ > + > +#include "qemu.h" > + > +void target_cpu_set_tls(CPUARMState *env, target_ulong newtls); > +target_ulong target_cpu_get_tls(CPUARMState *env); > + > +#endif /* !_TARGET_ARCH_H_ */ > diff --git a/bsd-user/arm/target_arch_cpu.c b/bsd-user/arm/target_arch_cpu.c > new file mode 100644 > index 0000000000..02bf9149d5 > --- /dev/null > +++ b/bsd-user/arm/target_arch_cpu.c > @@ -0,0 +1,39 @@ > +/* > + * arm cpu related code > + * > + * Copyright (c) 2013 Stacey D. Son > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation; either version 2 of the License, or > + * (at your option) any later version. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, see <http://www.gnu.org/licenses/>. > + */ > +#include "target_arch.h" > + > +void target_cpu_set_tls(CPUARMState *env, target_ulong newtls) > +{ > + if (access_secure_reg(env)) { > + env->cp15.tpidrurw_s = newtls; > + env->cp15.tpidruro_s = newtls; > + return; > + } > + > + env->cp15.tpidr_el[0] = newtls; > + env->cp15.tpidrro_el[0] = newtls; > +} > + > +target_ulong target_cpu_get_tls(CPUARMState *env) > +{ > + if (access_secure_reg(env)) { > + return env->cp15.tpidruro_s; > + } > + return env->cp15.tpidrro_el[0]; > +} > -- > 2.32.0 > Modulo typo: Reviewed-by: Kyle Evans <kev...@freebsd.org>
