1c79145f12
There is no "version 2" of the "Lesser" General Public License. It is either "GPL version 2.0" or "Lesser GPL version 2.1". This patch replaces all occurrences of "Lesser GPL version 2" with "Lesser GPL version 2.1" in comment section. Signed-off-by: Chetan Pant <chetan4windows@gmail.com> Message-Id: <20201023122455.19417-1-chetan4windows@gmail.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
48 lines
1.5 KiB
C
48 lines
1.5 KiB
C
/*
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* ARM AArch64 specific CPU ABI and functions for linux-user
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*
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* Copyright (c) 2013 Alexander Graf <agraf@suse.de>
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef AARCH64_TARGET_CPU_H
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#define AARCH64_TARGET_CPU_H
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static inline void cpu_clone_regs_child(CPUARMState *env, target_ulong newsp,
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unsigned flags)
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{
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if (newsp) {
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env->xregs[31] = newsp;
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}
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env->xregs[0] = 0;
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}
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static inline void cpu_clone_regs_parent(CPUARMState *env, unsigned flags)
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{
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}
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static inline void cpu_set_tls(CPUARMState *env, target_ulong newtls)
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{
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/* Note that AArch64 Linux keeps the TLS pointer in TPIDR; this is
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* different from AArch32 Linux, which uses TPIDRRO.
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*/
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env->cp15.tpidr_el[0] = newtls;
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}
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static inline abi_ulong get_sp_from_cpustate(CPUARMState *state)
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{
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return state->xregs[31];
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}
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#endif
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