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>
55 lines
1.6 KiB
C
55 lines
1.6 KiB
C
/*
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* Alpha specific CPU ABI and functions for linux-user
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*
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* Copyright (c) 2007 Jocelyn Mayer
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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 ALPHA_TARGET_CPU_H
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#define ALPHA_TARGET_CPU_H
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static inline void cpu_clone_regs_child(CPUAlphaState *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->ir[IR_SP] = newsp;
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}
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env->ir[IR_V0] = 0;
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env->ir[IR_A3] = 0;
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env->ir[IR_A4] = 1; /* OSF/1 secondary return: child */
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}
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static inline void cpu_clone_regs_parent(CPUAlphaState *env, unsigned flags)
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{
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/*
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* OSF/1 secondary return: parent
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* Note that the kernel does not do this if SETTLS, because the
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* settls argument register is still live after copy_thread.
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*/
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if (!(flags & CLONE_SETTLS)) {
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env->ir[IR_A4] = 0;
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}
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}
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static inline void cpu_set_tls(CPUAlphaState *env, target_ulong newtls)
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{
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env->unique = newtls;
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}
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static inline abi_ulong get_sp_from_cpustate(CPUAlphaState *state)
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{
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return state->ir[IR_SP];
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}
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#endif
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